/* Base Theme Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Sarabun', sans-serif;
  background-color: #0a0a0a;
  color: #ffffff;
  line-height: 1.6;
  overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: 'Prompt', sans-serif;
  font-weight: 700;
}

a {
  text-decoration: none;
  color: inherit;
}

/* Container */
.hero-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Hero Section */
.hero-section {
  background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
  padding: 80px 0 60px;
  position: relative;
  overflow: hidden;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 20% 80%, rgba(255, 215, 0, 0.1) 0%, transparent 50%),
              radial-gradient(circle at 80% 20%, rgba(0, 255, 255, 0.1) 0%, transparent 50%);
  pointer-events: none;
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-text {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.hero-title {
  font-size: 3rem;
  font-weight: 700;
  line-height: 1.2;
  background: linear-gradient(45deg, #ffd700, #ffed4e, #ffd700);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 16px;
}

.hero-description {
  font-size: 1.125rem;
  color: #b3b3b3;
  line-height: 1.7;
  margin-bottom: 16px;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  margin-bottom: 32px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 16px 32px;
  font-size: 1rem;
  font-weight: 700;
  border-radius: 50px;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.btn-primary {
  background: linear-gradient(45deg, #ffd700, #ffed4e);
  color: #1a1a2e;
  box-shadow: 0 8px 20px rgba(255, 215, 0, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(255, 215, 0, 0.4);
}

.btn-secondary {
  background: linear-gradient(45deg, #00ffff, #0099cc);
  color: #1a1a2e;
  box-shadow: 0 8px 20px rgba(0, 255, 255, 0.3);
}

.btn-secondary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(0, 255, 255, 0.4);
}

.hero-features {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}

.feature-item {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #b3b3b3;
  font-size: 0.9rem;
}

.feature-item i {
  color: #ffd700;
  font-size: 1.1rem;
}

.hero-image {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-img {
  width: 100%;
  max-width: 500px;
  height: auto;
  border-radius: 20px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
  transition: transform 0.3s ease;
}

.hero-img:hover {
  transform: scale(1.05);
}

.hero-badge {
  position: absolute;
  top: -10px;
  right: -10px;
  background: linear-gradient(45deg, #ff6b35, #ff8e53);
  color: white;
  padding: 12px 20px;
  border-radius: 50px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 0.9rem;
  box-shadow: 0 8px 20px rgba(255, 107, 53, 0.3);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
  100% {
    transform: scale(1);
  }
}

/* Responsive Design */
@media (max-width: 1200px) {
  .hero-container {
    padding: 0 24px;
  }
  
  .hero-content {
    gap: 40px;
  }
  
  .hero-title {
    font-size: 2.5rem;
  }
}

@media (max-width: 968px) {
  .hero-content {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
  }
  
  .hero-title {
    font-size: 2.2rem;
  }
  
  .hero-buttons {
    justify-content: center;
  }
  
  .hero-features {
    justify-content: center;
  }
}

@media (max-width: 768px) {
  .hero-section {
    padding: 60px 0 40px;
  }
  
  .hero-container {
    padding: 0 16px;
  }
  
  .hero-title {
    font-size: 1.8rem;
  }
  
  .hero-description {
    font-size: 1rem;
  }
  
  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }
  
  .btn {
    width: 100%;
    max-width: 300px;
    justify-content: center;
  }
  
  .hero-features {
    flex-direction: column;
    align-items: center;
    gap: 16px;
  }
  
  .hero-badge {
    position: static;
    margin-top: 16px;
    align-self: center;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 1.6rem;
  }
  
  .hero-description {
    font-size: 0.9rem;
  }
  
  .btn {
    padding: 14px 24px;
    font-size: 0.9rem;
  }
  
  .feature-item {
    font-size: 0.85rem;
  }
  
  .hero-img {
    border-radius: 16px;
  }
}

/* Header Styles */
.main-header {
  background: rgba(26, 26, 46, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255, 215, 0, 0.2);
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  transition: all 0.3s ease;
}

.header-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}

/* Logo */
.header-logo .logo-link {
  text-decoration: none;
  color: inherit;
}

.logo-text {
  font-family: 'Prompt', sans-serif;
  font-size: 1.8rem;
  font-weight: 700;
  background: linear-gradient(45deg, #ffd700, #ffed4e);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  transition: all 0.3s ease;
}

.logo-text:hover {
  transform: scale(1.05);
}

/* Desktop Navigation */
.header-nav {
  display: flex;
}

.nav-list {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: 32px;
  align-items: center;
}

.nav-item {
  position: relative;
}

.nav-link {
  color: #e0e0e0;
  text-decoration: none;
  font-family: 'Sarabun', sans-serif;
  font-size: 1rem;
  font-weight: 600;
  padding: 8px 0;
  position: relative;
  transition: all 0.3s ease;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(45deg, #ffd700, #ffed4e);
  transition: width 0.3s ease;
}

.nav-link:hover {
  color: #ffd700;
}

.nav-link:hover::after {
  width: 100%;
}

/* Header CTA Button */
.header-cta {
  display: flex;
}

.btn-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(45deg, #ffd700, #ffed4e);
  color: #1a1a2e;
  padding: 12px 24px;
  border-radius: 50px;
  text-decoration: none;
  font-family: 'Sarabun', sans-serif;
  font-size: 0.95rem;
  font-weight: 700;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(255, 215, 0, 0.3);
  border: none;
  cursor: pointer;
}

.btn-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255, 215, 0, 0.4);
  background: linear-gradient(45deg, #ffed4e, #ffd700);
}

.btn-cta i {
  font-size: 0.9rem;
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-around;
  width: 30px;
  height: 30px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
  z-index: 1001;
}

.hamburger-line {
  width: 100%;
  height: 3px;
  background: linear-gradient(45deg, #ffd700, #ffed4e);
  border-radius: 2px;
  transition: all 0.3s ease;
  transform-origin: center;
}

.mobile-menu-toggle.active .hamburger-line:nth-child(1) {
  transform: rotate(45deg) translate(7px, 7px);
}

.mobile-menu-toggle.active .hamburger-line:nth-child(2) {
  opacity: 0;
}

.mobile-menu-toggle.active .hamburger-line:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -7px);
}

/* Mobile Menu Overlay */
.mobile-menu-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(5px);
  z-index: 1500;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.mobile-menu-overlay.active {
  opacity: 1;
  visibility: visible;
}

.mobile-menu {
  position: absolute;
  top: 0;
  right: 0;
  width: 300px;
  height: 100vh;
  background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
  transform: translateX(100%);
  transition: transform 0.3s ease;
  display: flex;
  flex-direction: column;
  box-shadow: -5px 0 20px rgba(0, 0, 0, 0.3);
}

.mobile-menu-overlay.active .mobile-menu {
  transform: translateX(0);
}

/* Mobile Menu Header */
.mobile-menu-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid rgba(255, 215, 0, 0.2);
}

.mobile-menu-title {
  font-family: 'Prompt', sans-serif;
  font-size: 1.2rem;
  font-weight: 700;
  color: #ffd700;
}

.mobile-menu-close {
  background: transparent;
  border: none;
  color: #e0e0e0;
  font-size: 1.5rem;
  cursor: pointer;
  padding: 8px;
  border-radius: 50%;
  transition: all 0.3s ease;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.mobile-menu-close:hover {
  background: rgba(255, 215, 0, 0.1);
  color: #ffd700;
}

/* Mobile Navigation */
.mobile-nav {
  flex: 1;
  padding: 20px 0;
}

.mobile-nav-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.mobile-nav-item {
  border-bottom: 1px solid rgba(255, 215, 0, 0.1);
}

.mobile-nav-item:last-child {
  border-bottom: none;
  margin-top: 20px;
  padding: 0 24px;
}

.mobile-nav-link {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 24px;
  color: #e0e0e0;
  text-decoration: none;
  font-family: 'Sarabun', sans-serif;
  font-size: 1rem;
  font-weight: 600;
  transition: all 0.3s ease;
  position: relative;
}

.mobile-nav-link::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: linear-gradient(45deg, #ffd700, #ffed4e);
  transform: scaleY(0);
  transition: transform 0.3s ease;
}

.mobile-nav-link:hover::before {
  transform: scaleY(1);
}

.mobile-nav-link:hover {
  background: rgba(255, 215, 0, 0.1);
  color: #ffd700;
}

.mobile-nav-link i {
  font-size: 1.2rem;
  width: 20px;
  text-align: center;
  color: #00ffff;
}

.mobile-nav-link:hover i {
  color: #ffd700;
}

/* Mobile CTA Button */
.mobile-cta-item {
  margin-top: auto;
  border-bottom: none !important;
}

.btn-mobile-cta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  width: 100%;
  background: linear-gradient(45deg, #ffd700, #ffed4e);
  color: #1a1a2e;
  padding: 16px 24px;
  border-radius: 50px;
  text-decoration: none;
  font-family: 'Sarabun', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  transition: all 0.3s ease;
  box-shadow: 0 6px 20px rgba(255, 215, 0, 0.3);
  border: none;
  cursor: pointer;
}

.btn-mobile-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(255, 215, 0, 0.4);
  background: linear-gradient(45deg, #ffed4e, #ffd700);
}

.btn-mobile-cta i {
  font-size: 1rem;
}

/* Responsive Design */
@media (max-width: 968px) {
  .header-nav,
  .header-cta {
    display: none;
  }
  
  .mobile-menu-toggle {
    display: flex;
  }
  
  .header-container {
    padding: 0 24px;
  }
}

@media (max-width: 768px) {
  .header-container {
    padding: 0 16px;
    height: 60px;
  }
  
  .logo-text {
    font-size: 1.6rem;
  }
  
  .mobile-menu {
    width: 280px;
  }
  
  .mobile-menu-header {
    padding: 16px 20px;
  }
  
  .mobile-nav-link {
    padding: 14px 20px;
  }
}

@media (max-width: 480px) {
  .header-container {
    height: 55px;
  }
  
  .logo-text {
    font-size: 1.4rem;
  }
  
  .mobile-menu {
    width: 260px;
  }
  
  .mobile-menu-toggle {
    width: 28px;
    height: 28px;
  }
  
  .hamburger-line {
    height: 2px;
  }
}

/* Ensure main content doesn't hide behind fixed header */
body {
  padding-top: 70px;
}

@media (max-width: 768px) {
  body {
    padding-top: 60px;
  }
}

@media (max-width: 480px) {
  body {
    padding-top: 55px;
  }
}

/* Platform Section */
.platform-section {
  background: linear-gradient(180deg, #0f3460 0%, #1a1a2e 100%);
  padding: 80px 0;
  position: relative;
}

.platform-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 70% 30%, rgba(255, 215, 0, 0.05) 0%, transparent 50%),
              radial-gradient(circle at 30% 70%, rgba(0, 255, 255, 0.05) 0%, transparent 50%);
  pointer-events: none;
}

.platform-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 20px;
  position: relative;
  z-index: 1;
}

.platform-content {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 60px;
  align-items: center;
  margin-bottom: 60px;
}

.platform-title {
  font-size: 2.5rem;
  font-weight: 700;
  line-height: 1.3;
  color: #ffd700;
  margin-bottom: 32px;
}

.platform-description {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.platform-description p {
  font-size: 1.1rem;
  line-height: 1.8;
  color: #e0e0e0;
  text-align: justify;
}

.platform-description strong {
  color: #ffd700;
  font-weight: 700;
}

.platform-image {
  display: flex;
  justify-content: center;
  align-items: center;
}

.platform-img {
  width: 100%;
  max-width: 450px;
  height: auto;
  border-radius: 16px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  transition: transform 0.3s ease;
}

.platform-img:hover {
  transform: scale(1.02);
}

/* Platform Highlights */
.platform-highlights {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-bottom: 60px;
}

.highlight-card {
  background: rgba(255, 255, 255, 0.05);
  padding: 32px 24px;
  border-radius: 16px;
  text-align: center;
  border: 1px solid rgba(255, 215, 0, 0.2);
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
}

.highlight-card:hover {
  transform: translateY(-5px);
  border-color: rgba(255, 215, 0, 0.4);
  box-shadow: 0 20px 40px rgba(255, 215, 0, 0.1);
}

.highlight-icon {
  width: 80px;
  height: 80px;
  background: linear-gradient(45deg, #ffd700, #ffed4e);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
}

.highlight-icon i {
  font-size: 2rem;
  color: #1a1a2e;
}

.highlight-title {
  font-size: 1.3rem;
  font-weight: 700;
  color: #ffd700;
  margin-bottom: 12px;
}

.highlight-desc {
  font-size: 1rem;
  line-height: 1.6;
  color: #b3b3b3;
}

/* Platform Features */
.platform-features {
  background: rgba(255, 255, 255, 0.03);
  padding: 40px;
  border-radius: 16px;
  border: 1px solid rgba(255, 215, 0, 0.1);
  margin-bottom: 60px;
}

.features-title {
  font-size: 1.8rem;
  font-weight: 700;
  color: #ffd700;
  margin-bottom: 30px;
  text-align: center;
}

.features-list {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.features-list .feature-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px;
  background: rgba(255, 255, 255, 0.02);
  border-radius: 10px;
  border-left: 4px solid #ffd700;
  transition: all 0.3s ease;
}

.features-list .feature-item:hover {
  background: rgba(255, 215, 0, 0.05);
  transform: translateX(5px);
}

.features-list .feature-item i {
  color: #00ffff;
  font-size: 1.2rem;
  min-width: 20px;
}

.features-list .feature-item span {
  color: #e0e0e0;
  font-size: 1rem;
  line-height: 1.5;
}

/* Additional Info */
.platform-additional-info {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}

.info-column p {
  font-size: 1.1rem;
  line-height: 1.8;
  color: #e0e0e0;
  text-align: justify;
}

.info-column strong {
  color: #ffd700;
  font-weight: 700;
}

/* Responsive Design */
@media (max-width: 1200px) {
  .platform-container {
    padding: 0 24px;
  }
  
  .platform-content {
    gap: 40px;
  }
  
  .platform-title {
    font-size: 2.2rem;
  }
}

@media (max-width: 968px) {
  .platform-content {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .platform-highlights {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  
  .features-list {
    grid-template-columns: 1fr;
  }
  
  .platform-additional-info {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  
  .platform-title {
    font-size: 2rem;
    text-align: center;
  }
}

@media (max-width: 768px) {
  .platform-section {
    padding: 60px 0;
  }
  
  .platform-container {
    padding: 0 16px;
  }
  
  .platform-title {
    font-size: 1.8rem;
  }
  
  .platform-description p {
    font-size: 1rem;
  }
  
  .platform-features {
    padding: 30px 20px;
  }
  
  .features-title {
    font-size: 1.5rem;
  }
  
  .highlight-card {
    padding: 24px 20px;
  }
  
  .highlight-icon {
    width: 60px;
    height: 60px;
  }
  
  .highlight-icon i {
    font-size: 1.5rem;
  }
  
  .highlight-title {
    font-size: 1.2rem;
  }
}

@media (max-width: 480px) {
  .platform-title {
    font-size: 1.6rem;
  }
  
  .platform-description p {
    font-size: 0.95rem;
  }
  
  .platform-features {
    padding: 24px 16px;
  }
  
  .features-title {
    font-size: 1.3rem;
  }
  
  .features-list .feature-item {
    padding: 12px;
    flex-direction: column;
    text-align: center;
    gap: 8px;
  }
  
  .highlight-card {
    padding: 20px 16px;
  }
  
  .info-column p {
    font-size: 0.95rem;
  }
}

/* Registration Section */
.registration-section {
  background: linear-gradient(180deg, #1a1a2e 0%, #16213e 100%);
  padding: 80px 0;
  position: relative;
}

.registration-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 40% 20%, rgba(0, 255, 255, 0.08) 0%, transparent 50%),
              radial-gradient(circle at 80% 80%, rgba(255, 215, 0, 0.08) 0%, transparent 50%);
  pointer-events: none;
}

.registration-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 20px;
  position: relative;
  z-index: 1;
}

/* Section Header */
.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 700;
  line-height: 1.3;
  color: #ffd700;
  margin-bottom: 24px;
}

.section-intro {
  max-width: 900px;
  margin: 0 auto;
}

.section-intro p {
  font-size: 1.1rem;
  line-height: 1.8;
  color: #e0e0e0;
  text-align: justify;
}

.section-intro strong {
  color: #ffd700;
  font-weight: 700;
}

/* Registration Steps */
.registration-steps {
  display: flex;
  flex-direction: column;
  gap: 30px;
  margin-bottom: 80px;
}

.step-card {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 30px;
  align-items: center;
  background: rgba(255, 255, 255, 0.05);
  padding: 40px;
  border-radius: 20px;
  border: 1px solid rgba(255, 215, 0, 0.2);
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
}

.step-card:hover {
  transform: translateY(-5px);
  border-color: rgba(255, 215, 0, 0.4);
  box-shadow: 0 20px 40px rgba(255, 215, 0, 0.1);
}

.step-number {
  width: 60px;
  height: 60px;
  background: linear-gradient(45deg, #ffd700, #ffed4e);
  color: #1a1a2e;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 700;
  box-shadow: 0 8px 20px rgba(255, 215, 0, 0.3);
}

.step-content {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.step-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: #ffd700;
  margin: 0;
}

.step-description {
  font-size: 1.1rem;
  line-height: 1.8;
  color: #e0e0e0;
  margin: 0;
  text-align: justify;
}

.step-description strong {
  color: #ffd700;
  font-weight: 700;
}

.inline-link {
  color: #00ffff;
  text-decoration: underline;
  transition: color 0.3s ease;
}

.inline-link:hover {
  color: #ffd700;
}

.step-icon {
  width: 80px;
  height: 80px;
  background: linear-gradient(45deg, #00ffff, #0099cc);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 20px rgba(0, 255, 255, 0.3);
}

.step-icon i {
  font-size: 2rem;
  color: #1a1a2e;
}

/* Registration Features */
.registration-features {
  margin-bottom: 80px;
}

.feature-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}

.feature-section {
  background: rgba(255, 255, 255, 0.03);
  padding: 32px;
  border-radius: 16px;
  border: 1px solid rgba(0, 255, 255, 0.2);
  transition: all 0.3s ease;
}

.feature-section:hover {
  border-color: rgba(0, 255, 255, 0.4);
  transform: translateY(-3px);
  box-shadow: 0 15px 30px rgba(0, 255, 255, 0.1);
}

.feature-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
}

.feature-header i {
  font-size: 2rem;
  color: #00ffff;
  width: 40px;
}

.feature-header h3 {
  font-size: 1.4rem;
  font-weight: 700;
  color: #ffd700;
  margin: 0;
}

.feature-section p {
  font-size: 1rem;
  line-height: 1.8;
  color: #e0e0e0;
  text-align: justify;
  margin: 0;
}

.feature-section strong {
  color: #ffd700;
  font-weight: 700;
}

/* Registration CTA */
.registration-cta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  background: linear-gradient(135deg, rgba(255, 215, 0, 0.1) 0%, rgba(0, 255, 255, 0.1) 100%);
  padding: 60px 40px;
  border-radius: 20px;
  border: 1px solid rgba(255, 215, 0, 0.2);
}

.cta-content {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.cta-title {
  font-size: 2rem;
  font-weight: 700;
  color: #ffd700;
  margin: 0;
}

.cta-description {
  font-size: 1.1rem;
  color: #e0e0e0;
  margin: 0;
}

.cta-buttons {
  display: flex;
  gap: 16px;
}

.cta-image {
  display: flex;
  justify-content: center;
  align-items: center;
}

.cta-img {
  width: 100%;
  max-width: 400px;
  height: auto;
  border-radius: 16px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  transition: transform 0.3s ease;
}

.cta-img:hover {
  transform: scale(1.02);
}

/* Responsive Design */
@media (max-width: 1200px) {
  .registration-container {
    padding: 0 24px;
  }
  
  .section-title {
    font-size: 2.2rem;
  }
  
  .step-card {
    padding: 32px;
  }
}

@media (max-width: 968px) {
  .step-card {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 20px;
  }
  
  .feature-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  
  .registration-cta {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
  }
  
  .cta-buttons {
    justify-content: center;
  }
  
  .section-title {
    font-size: 2rem;
  }
}

@media (max-width: 768px) {
  .registration-section {
    padding: 60px 0;
  }
  
  .registration-container {
    padding: 0 16px;
  }
  
  .section-title {
    font-size: 1.8rem;
  }
  
  .section-intro p {
    font-size: 1rem;
    text-align: left;
  }
  
  .step-card {
    padding: 24px;
  }
  
  .step-title {
    font-size: 1.3rem;
  }
  
  .step-description {
    font-size: 1rem;
    text-align: left;
  }
  
  .registration-cta {
    padding: 40px 24px;
  }
  
  .cta-title {
    font-size: 1.7rem;
  }
  
  .cta-buttons {
    flex-direction: column;
    align-items: center;
  }
  
  .btn {
    width: 100%;
    max-width: 280px;
  }
}

@media (max-width: 480px) {
  .section-title {
    font-size: 1.6rem;
  }
  
  .section-intro p {
    font-size: 0.95rem;
  }
  
  .step-card {
    padding: 20px;
  }
  
  .step-number {
    width: 50px;
    height: 50px;
    font-size: 1.2rem;
  }
  
  .step-icon {
    width: 60px;
    height: 60px;
  }
  
  .step-icon i {
    font-size: 1.5rem;
  }
  
  .step-title {
    font-size: 1.2rem;
  }
  
  .step-description {
    font-size: 0.95rem;
  }
  
  .feature-section {
    padding: 24px;
  }
  
  .feature-header h3 {
    font-size: 1.2rem;
  }
  
  .feature-section p {
    font-size: 0.95rem;
  }
  
  .registration-cta {
    padding: 32px 20px;
  }
  
  .cta-title {
    font-size: 1.5rem;
  }
  
  .cta-description {
    font-size: 1rem;
  }
}

/* Features Section */
.features-section {
  background: linear-gradient(180deg, #16213e 0%, #0f3460 100%);
  padding: 80px 0;
  position: relative;
}

.features-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 60% 40%, rgba(255, 215, 0, 0.06) 0%, transparent 50%),
              radial-gradient(circle at 20% 80%, rgba(0, 255, 255, 0.06) 0%, transparent 50%);
  pointer-events: none;
}

.features-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 20px;
  position: relative;
  z-index: 1;
}

/* Section Header */
.features-section .section-header {
  text-align: center;
  margin-bottom: 60px;
}

.features-section .section-title {
  font-size: 2.5rem;
  font-weight: 700;
  line-height: 1.3;
  color: #ffd700;
  margin-bottom: 24px;
}

.features-section .section-intro {
  max-width: 900px;
  margin: 0 auto;
}

.features-section .section-intro p {
  font-size: 1.1rem;
  line-height: 1.8;
  color: #e0e0e0;
  text-align: justify;
}

.features-section .section-intro strong {
  color: #ffd700;
  font-weight: 700;
}

/* Feature Cards Grid */
.features-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 30px;
  margin-bottom: 80px;
}

.feature-card {
  background: rgba(255, 255, 255, 0.05);
  padding: 40px 32px;
  border-radius: 20px;
  border: 1px solid rgba(255, 215, 0, 0.2);
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.feature-card:hover {
  transform: translateY(-8px);
  border-color: rgba(255, 215, 0, 0.4);
  box-shadow: 0 25px 50px rgba(255, 215, 0, 0.15);
}

.main-feature {
  grid-row: span 2;
  justify-content: center;
}

.feature-icon {
  width: 100px;
  height: 100px;
  background: linear-gradient(45deg, #ffd700, #ffed4e);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  box-shadow: 0 10px 30px rgba(255, 215, 0, 0.3);
}

.feature-card:nth-child(2) .feature-icon {
  background: linear-gradient(45deg, #00ffff, #0099cc);
  box-shadow: 0 10px 30px rgba(0, 255, 255, 0.3);
}

.feature-card:nth-child(3) .feature-icon {
  background: linear-gradient(45deg, #ff6b35, #ff8e53);
  box-shadow: 0 10px 30px rgba(255, 107, 53, 0.3);
}

.feature-icon i {
  font-size: 2.5rem;
  color: #1a1a2e;
}

.feature-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: #ffd700;
  margin-bottom: 20px;
}

.feature-description {
  font-size: 1rem;
  line-height: 1.7;
  color: #e0e0e0;
  text-align: justify;
  margin: 0;
}

.feature-description strong {
  color: #ffd700;
  font-weight: 700;
}

/* Secondary Features */
.features-secondary {
  margin-bottom: 80px;
}

.feature-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  margin-bottom: 60px;
  padding: 40px;
  background: rgba(255, 255, 255, 0.03);
  border-radius: 16px;
  border: 1px solid rgba(0, 255, 255, 0.2);
}

.feature-row.reverse {
  grid-template-columns: 1fr 1fr;
}

.feature-row.reverse .feature-image {
  order: -1;
}

.feature-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
}

.feature-header i {
  font-size: 2rem;
  color: #00ffff;
  width: 40px;
}

.feature-header h3 {
  font-size: 1.6rem;
  font-weight: 700;
  color: #ffd700;
  margin: 0;
}

.feature-content p {
  font-size: 1.1rem;
  line-height: 1.8;
  color: #e0e0e0;
  text-align: justify;
  margin: 0;
}

.feature-content strong {
  color: #ffd700;
  font-weight: 700;
}

.feature-image {
  display: flex;
  justify-content: center;
  align-items: center;
}

.feature-img {
  width: 100%;
  max-width: 400px;
  height: auto;
  border-radius: 16px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
  transition: transform 0.3s ease;
}

.feature-img:hover {
  transform: scale(1.05);
}

/* Feature Highlights */
.feature-highlights {
  background: linear-gradient(135deg, rgba(255, 215, 0, 0.1) 0%, rgba(0, 255, 255, 0.1) 100%);
  padding: 60px 40px;
  border-radius: 20px;
  border: 1px solid rgba(255, 215, 0, 0.2);
}

.highlights-title {
  font-size: 2rem;
  font-weight: 700;
  color: #ffd700;
  text-align: center;
  margin-bottom: 40px;
}

.highlights-grid {
  display: grid;
  gap: 24px;
}

.highlight-item {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 20px;
  align-items: center;
  background: rgba(255, 255, 255, 0.05);
  padding: 24px 32px;
  border-radius: 12px;
  border: 1px solid rgba(255, 215, 0, 0.1);
  transition: all 0.3s ease;
}

.highlight-item:hover {
  transform: translateX(8px);
  border-color: rgba(255, 215, 0, 0.3);
  background: rgba(255, 215, 0, 0.05);
}

.highlight-number {
  width: 40px;
  height: 40px;
  background: linear-gradient(45deg, #ffd700, #ffed4e);
  color: #1a1a2e;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.1rem;
}

.highlight-content h4 {
  font-size: 1.1rem;
  font-weight: 600;
  color: #e0e0e0;
  margin: 0;
  line-height: 1.6;
}

.highlight-icon {
  width: 50px;
  height: 50px;
  background: linear-gradient(45deg, #00ffff, #0099cc);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.highlight-icon i {
  font-size: 1.3rem;
  color: #1a1a2e;
}

/* Responsive Design */
@media (max-width: 1200px) {
  .features-container {
    padding: 0 24px;
  }
  
  .features-section .section-title {
    font-size: 2.2rem;
  }
  
  .features-grid {
    grid-template-columns: 1fr 1fr;
    gap: 24px;
  }
  
  .main-feature {
    grid-column: span 2;
    grid-row: span 1;
  }
}

@media (max-width: 968px) {
  .features-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  
  .main-feature {
    grid-column: span 1;
  }
  
  .feature-row {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
  }
  
  .feature-row.reverse .feature-image {
    order: 0;
  }
  
  .features-section .section-title {
    font-size: 2rem;
  }
  
  .feature-highlights {
    padding: 40px 30px;
  }
}

@media (max-width: 768px) {
  .features-section {
    padding: 60px 0;
  }
  
  .features-container {
    padding: 0 16px;
  }
  
  .features-section .section-title {
    font-size: 1.8rem;
  }
  
  .features-section .section-intro p {
    font-size: 1rem;
    text-align: left;
  }
  
  .feature-card {
    padding: 30px 24px;
  }
  
  .feature-icon {
    width: 80px;
    height: 80px;
  }
  
  .feature-icon i {
    font-size: 2rem;
  }
  
  .feature-title {
    font-size: 1.3rem;
  }
  
  .feature-description {
    font-size: 0.95rem;
    text-align: left;
  }
  
  .feature-row {
    padding: 30px 24px;
    gap: 30px;
  }
  
  .feature-header h3 {
    font-size: 1.4rem;
  }
  
  .feature-content p {
    font-size: 1rem;
    text-align: left;
  }
  
  .feature-highlights {
    padding: 32px 20px;
  }
  
  .highlights-title {
    font-size: 1.7rem;
  }
  
  .highlight-item {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 16px;
  }
}

@media (max-width: 480px) {
  .features-section .section-title {
    font-size: 1.6rem;
  }
  
  .features-section .section-intro p {
    font-size: 0.95rem;
  }
  
  .feature-card {
    padding: 24px 20px;
  }
  
  .feature-icon {
    width: 70px;
    height: 70px;
  }
  
  .feature-icon i {
    font-size: 1.8rem;
  }
  
  .feature-title {
    font-size: 1.2rem;
  }
  
  .feature-description {
    font-size: 0.9rem;
  }
  
  .feature-row {
    padding: 24px 16px;
  }
  
  .feature-header i {
    font-size: 1.5rem;
    width: 30px;
  }
  
  .feature-header h3 {
    font-size: 1.2rem;
  }
  
  .feature-content p {
    font-size: 0.95rem;
  }
  
  .highlights-title {
    font-size: 1.5rem;
  }
  
  .highlight-item {
    padding: 20px 16px;
  }
  
  .highlight-number {
    width: 35px;
    height: 35px;
    font-size: 1rem;
  }
  
  .highlight-content h4 {
    font-size: 1rem;
  }
  
  .highlight-icon {
    width: 40px;
    height: 40px;
  }
  
  .highlight-icon i {
    font-size: 1.1rem;
  }
}

/* Winning Tips Section */
.tips-section {
  background: linear-gradient(180deg, #0f3460 0%, #1a1a2e 100%);
  padding: 80px 0;
  position: relative;
}

.tips-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 30% 20%, rgba(255, 215, 0, 0.08) 0%, transparent 50%),
              radial-gradient(circle at 70% 80%, rgba(0, 255, 255, 0.08) 0%, transparent 50%);
  pointer-events: none;
}

.tips-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 20px;
  position: relative;
  z-index: 1;
}

/* Section Header */
.tips-section .section-header {
  text-align: center;
  margin-bottom: 60px;
}

.tips-section .section-title {
  font-size: 2.5rem;
  font-weight: 700;
  line-height: 1.3;
  color: #ffd700;
  margin-bottom: 24px;
}

.tips-section .section-intro {
  max-width: 1000px;
  margin: 0 auto;
}

.tips-section .section-intro p {
  font-size: 1.1rem;
  line-height: 1.8;
  color: #e0e0e0;
  text-align: justify;
}

.tips-section .section-intro strong {
  color: #ffd700;
  font-weight: 700;
}

/* Tips Main Content */
.tips-main-content {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 60px;
  align-items: center;
  margin-bottom: 80px;
}

.tips-text {
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.tip-section {
  background: rgba(255, 255, 255, 0.03);
  padding: 32px;
  border-radius: 16px;
  border-left: 4px solid #ffd700;
  transition: all 0.3s ease;
}

.tip-section:hover {
  transform: translateX(8px);
  background: rgba(255, 215, 0, 0.05);
  border-left-color: #00ffff;
}

.tip-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: #ffd700;
  margin-bottom: 16px;
}

.tip-section p {
  font-size: 1.1rem;
  line-height: 1.8;
  color: #e0e0e0;
  text-align: justify;
  margin: 0;
}

.tip-section strong {
  color: #ffd700;
  font-weight: 700;
}

.tips-image {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}

.tips-img {
  width: 100%;
  max-width: 450px;
  height: auto;
  border-radius: 20px;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.4);
  transition: transform 0.3s ease;
}

.tips-img:hover {
  transform: scale(1.05);
}

/* Strategy Cards */
.strategy-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-bottom: 80px;
}

.strategy-card {
  background: rgba(255, 255, 255, 0.05);
  padding: 40px 32px;
  border-radius: 20px;
  border: 1px solid rgba(0, 255, 255, 0.2);
  text-align: center;
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
}

.strategy-card:hover {
  transform: translateY(-10px);
  border-color: rgba(0, 255, 255, 0.4);
  box-shadow: 0 25px 50px rgba(0, 255, 255, 0.15);
}

.strategy-icon {
  width: 90px;
  height: 90px;
  background: linear-gradient(45deg, #00ffff, #0099cc);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
  box-shadow: 0 10px 30px rgba(0, 255, 255, 0.3);
}

.strategy-card:nth-child(2) .strategy-icon {
  background: linear-gradient(45deg, #ffd700, #ffed4e);
  box-shadow: 0 10px 30px rgba(255, 215, 0, 0.3);
}

.strategy-card:nth-child(3) .strategy-icon {
  background: linear-gradient(45deg, #ff6b35, #ff8e53);
  box-shadow: 0 10px 30px rgba(255, 107, 53, 0.3);
}

.strategy-icon i {
  font-size: 2.2rem;
  color: #1a1a2e;
}

.strategy-title {
  font-size: 1.4rem;
  font-weight: 700;
  color: #ffd700;
  margin-bottom: 20px;
}

.strategy-card p {
  font-size: 1rem;
  line-height: 1.7;
  color: #e0e0e0;
  text-align: justify;
  margin: 0;
}

.strategy-card strong {
  color: #ffd700;
  font-weight: 700;
}

.inline-link {
  color: #00ffff;
  text-decoration: underline;
  transition: color 0.3s ease;
}

.inline-link:hover {
  color: #ffd700;
}

/* Learning Section */
.learning-section {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 60px;
  margin-bottom: 80px;
}

.learning-content {
  background: rgba(255, 255, 255, 0.03);
  padding: 40px;
  border-radius: 16px;
  border: 1px solid rgba(255, 215, 0, 0.2);
}

.learning-title {
  font-size: 1.8rem;
  font-weight: 700;
  color: #ffd700;
  margin-bottom: 20px;
}

.learning-content > p {
  font-size: 1.1rem;
  line-height: 1.8;
  color: #e0e0e0;
  text-align: justify;
  margin-bottom: 32px;
}

.learning-content strong {
  color: #ffd700;
  font-weight: 700;
}

.pro-tips h4 {
  font-size: 1.3rem;
  font-weight: 700;
  color: #00ffff;
  margin-bottom: 16px;
}

.tips-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.tips-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid rgba(255, 215, 0, 0.1);
}

.tips-list li::before {
  content: '';
  width: 8px;
  height: 8px;
  background: linear-gradient(45deg, #ffd700, #ffed4e);
  border-radius: 50%;
  margin-top: 6px;
  flex-shrink: 0;
}

.tips-list li span {
  color: #e0e0e0;
  font-size: 1rem;
  line-height: 1.6;
}

.reference-section {
  display: flex;
  align-items: center;
}

.reference-card {
  background: rgba(0, 255, 255, 0.05);
  padding: 32px;
  border-radius: 16px;
  border: 1px solid rgba(0, 255, 255, 0.2);
  text-align: center;
  transition: all 0.3s ease;
}

.reference-card:hover {
  transform: translateY(-5px);
  border-color: rgba(0, 255, 255, 0.4);
  box-shadow: 0 20px 40px rgba(0, 255, 255, 0.1);
}

.reference-icon {
  width: 60px;
  height: 60px;
  background: linear-gradient(45deg, #00ffff, #0099cc);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
}

.reference-icon i {
  font-size: 1.5rem;
  color: #1a1a2e;
}

.reference-card h4 {
  font-size: 1.2rem;
  font-weight: 700;
  color: #ffd700;
  margin-bottom: 12px;
}

.reference-card p {
  font-size: 0.95rem;
  line-height: 1.6;
  color: #e0e0e0;
  margin: 0;
}

.external-link {
  color: #00ffff;
  text-decoration: underline;
  transition: color 0.3s ease;
}

.external-link:hover {
  color: #ffd700;
}

/* Tips CTA */
.tips-cta {
  margin-top: 40px;
}

.cta-background {
  background: linear-gradient(135deg, rgba(255, 215, 0, 0.15) 0%, rgba(0, 255, 255, 0.15) 100%);
  padding: 60px 40px;
  border-radius: 20px;
  border: 1px solid rgba(255, 215, 0, 0.3);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-background::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255, 215, 0, 0.1) 0%, transparent 70%);
  animation: rotate 10s linear infinite;
  pointer-events: none;
}

@keyframes rotate {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.cta-content {
  position: relative;
  z-index: 1;
}

.cta-content h3 {
  font-size: 2rem;
  font-weight: 700;
  color: #ffd700;
  margin-bottom: 12px;
}

.cta-content p {
  font-size: 1.1rem;
  color: #e0e0e0;
  margin-bottom: 24px;
}

/* Responsive Design */
@media (max-width: 1200px) {
  .tips-container {
    padding: 0 24px;
  }
  
  .tips-section .section-title {
    font-size: 2.2rem;
  }
  
  .tips-main-content {
    gap: 40px;
  }
  
  .learning-section {
    gap: 40px;
  }
}

@media (max-width: 968px) {
  .tips-main-content {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .strategy-cards {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  
  .learning-section {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .tips-section .section-title {
    font-size: 2rem;
  }
}

@media (max-width: 768px) {
  .tips-section {
    padding: 60px 0;
  }
  
  .tips-container {
    padding: 0 16px;
  }
  
  .tips-section .section-title {
    font-size: 1.8rem;
  }
  
  .tips-section .section-intro p {
    font-size: 1rem;
    text-align: left;
  }
  
  .tip-section {
    padding: 24px;
  }
  
  .tip-title {
    font-size: 1.3rem;
  }
  
  .tip-section p {
    font-size: 1rem;
    text-align: left;
  }
  
  .strategy-card {
    padding: 30px 24px;
  }
  
  .strategy-icon {
    width: 70px;
    height: 70px;
  }
  
  .strategy-icon i {
    font-size: 1.8rem;
  }
  
  .strategy-title {
    font-size: 1.2rem;
  }
  
  .strategy-card p {
    font-size: 0.95rem;
    text-align: left;
  }
  
  .learning-content {
    padding: 30px 24px;
  }
  
  .learning-title {
    font-size: 1.6rem;
  }
  
  .learning-content > p {
    font-size: 1rem;
    text-align: left;
  }
  
  .pro-tips h4 {
    font-size: 1.2rem;
  }
  
  .reference-card {
    padding: 24px;
  }
  
  .cta-background {
    padding: 40px 24px;
  }
  
  .cta-content h3 {
    font-size: 1.7rem;
  }
}

@media (max-width: 480px) {
  .tips-section .section-title {
    font-size: 1.6rem;
  }
  
  .tips-section .section-intro p {
    font-size: 0.95rem;
  }
  
  .tip-section {
    padding: 20px;
  }
  
  .tip-title {
    font-size: 1.2rem;
  }
  
  .tip-section p {
    font-size: 0.95rem;
  }
  
  .strategy-card {
    padding: 24px 20px;
  }
  
  .strategy-icon {
    width: 60px;
    height: 60px;
  }
  
  .strategy-icon i {
    font-size: 1.5rem;
  }
  
  .strategy-title {
    font-size: 1.1rem;
  }
  
  .strategy-card p {
    font-size: 0.9rem;
  }
  
  .learning-content {
    padding: 24px 20px;
  }
  
  .learning-title {
    font-size: 1.4rem;
  }
  
  .learning-content > p {
    font-size: 0.95rem;
  }
  
  .pro-tips h4 {
    font-size: 1.1rem;
  }
  
  .tips-list li span {
    font-size: 0.9rem;
  }
  
  .reference-card {
    padding: 20px;
  }
  
  .reference-icon {
    width: 50px;
    height: 50px;
  }
  
  .reference-icon i {
    font-size: 1.2rem;
  }
  
  .reference-card h4 {
    font-size: 1.1rem;
  }
  
  .reference-card p {
    font-size: 0.9rem;
  }
  
  .cta-background {
    padding: 32px 20px;
  }
  
  .cta-content h3 {
    font-size: 1.5rem;
  }
  
  .cta-content p {
    font-size: 1rem;
  }
}

/* Promotions Section */
.promotions-section {
  background: linear-gradient(180deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
  padding: 80px 0;
  position: relative;
}

.promotions-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 50% 20%, rgba(255, 215, 0, 0.1) 0%, transparent 50%),
              radial-gradient(circle at 20% 80%, rgba(0, 255, 255, 0.1) 0%, transparent 50%);
  pointer-events: none;
}

.promotions-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 20px;
  position: relative;
  z-index: 1;
}

/* Section Header */
.promotions-section .section-header {
  text-align: center;
  margin-bottom: 60px;
}

.promotions-section .section-title {
  font-size: 2.5rem;
  font-weight: 700;
  line-height: 1.3;
  color: #ffd700;
  margin-bottom: 24px;
}

.promotions-section .section-intro {
  max-width: 1000px;
  margin: 0 auto;
}

.promotions-section .section-intro p {
  font-size: 1.1rem;
  line-height: 1.8;
  color: #e0e0e0;
  text-align: justify;
}

.promotions-section .section-intro strong {
  color: #ffd700;
  font-weight: 700;
}

/* Main Promotion */
.promotions-main {
  margin-bottom: 60px;
}

.main-promotion {
  background: linear-gradient(135deg, rgba(255, 215, 0, 0.15) 0%, rgba(0, 255, 255, 0.1) 100%);
  padding: 50px 40px;
  border-radius: 24px;
  border: 2px solid rgba(255, 215, 0, 0.3);
  position: relative;
  text-align: center;
  backdrop-filter: blur(10px);
}

.main-promotion::before {
  content: '';
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  background: linear-gradient(45deg, #ffd700, #00ffff, #ffd700);
  border-radius: 24px;
  z-index: -1;
  opacity: 0.3;
  animation: borderGlow 3s ease-in-out infinite alternate;
}

@keyframes borderGlow {
  0% { opacity: 0.3; }
  100% { opacity: 0.6; }
}

.promotion-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(45deg, #ffd700, #ffed4e);
  color: #1a1a2e;
  padding: 12px 24px;
  border-radius: 50px;
  font-weight: 700;
  margin-bottom: 24px;
  box-shadow: 0 8px 20px rgba(255, 215, 0, 0.4);
}

.promotion-badge i {
  font-size: 1rem;
}

.promotion-title {
  font-size: 2.2rem;
  font-weight: 700;
  color: #ffd700;
  margin-bottom: 20px;
}

.promotion-description {
  font-size: 1.1rem;
  line-height: 1.8;
  color: #e0e0e0;
  text-align: justify;
  margin-bottom: 32px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.promotion-description strong {
  color: #ffd700;
  font-weight: 700;
}

.promotion-features {
  display: flex;
  justify-content: center;
  gap: 40px;
  flex-wrap: wrap;
}

.promotion-features .feature-item {
  display: flex;
  align-items: center;
  gap: 12px;
  color: #e0e0e0;
  font-size: 1rem;
  font-weight: 600;
}

.promotion-features .feature-item i {
  color: #00ffff;
  font-size: 1.2rem;
}

/* Promotions Grid */
.promotions-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-bottom: 80px;
}

.promotion-card {
  background: rgba(255, 255, 255, 0.05);
  padding: 32px;
  border-radius: 20px;
  border: 1px solid rgba(0, 255, 255, 0.2);
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
  position: relative;
  overflow: hidden;
}

.promotion-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 215, 0, 0.1), transparent);
  transition: left 0.5s ease;
}

.promotion-card:hover::before {
  left: 100%;
}

.promotion-card:hover {
  transform: translateY(-8px);
  border-color: rgba(0, 255, 255, 0.4);
  box-shadow: 0 25px 50px rgba(0, 255, 255, 0.2);
}

.card-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
}

.card-icon {
  width: 60px;
  height: 60px;
  background: linear-gradient(45deg, #00ffff, #0099cc);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 20px rgba(0, 255, 255, 0.3);
}

.promotion-card:nth-child(1) .card-icon {
  background: linear-gradient(45deg, #ffd700, #ffed4e);
  box-shadow: 0 8px 20px rgba(255, 215, 0, 0.3);
}

.promotion-card:nth-child(3) .card-icon {
  background: linear-gradient(45deg, #ff6b35, #ff8e53);
  box-shadow: 0 8px 20px rgba(255, 107, 53, 0.3);
}

.card-icon i {
  font-size: 1.8rem;
  color: #1a1a2e;
}

.card-header h3 {
  font-size: 1.5rem;
  font-weight: 700;
  color: #ffd700;
  margin: 0;
}

.promotion-card p {
  font-size: 1rem;
  line-height: 1.7;
  color: #e0e0e0;
  text-align: justify;
  margin-bottom: 20px;
}

.promotion-card strong {
  color: #ffd700;
  font-weight: 700;
}

.card-highlight {
  background: linear-gradient(45deg, rgba(255, 215, 0, 0.2), rgba(0, 255, 255, 0.2));
  padding: 12px 20px;
  border-radius: 50px;
  text-align: center;
  border: 1px solid rgba(255, 215, 0, 0.3);
}

.card-highlight span {
  font-weight: 700;
  color: #ffd700;
  font-size: 1.1rem;
}

/* Special Promotions */
.special-promotions {
  margin-bottom: 60px;
}

.special-content {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 60px;
  align-items: center;
  background: rgba(255, 255, 255, 0.03);
  padding: 50px 40px;
  border-radius: 20px;
  border: 1px solid rgba(255, 215, 0, 0.2);
}

.special-title {
  font-size: 1.8rem;
  font-weight: 700;
  color: #ffd700;
  margin-bottom: 20px;
}

.special-text p {
  font-size: 1.1rem;
  line-height: 1.8;
  color: #e0e0e0;
  text-align: justify;
  margin-bottom: 32px;
}

.special-text strong {
  color: #ffd700;
  font-weight: 700;
}

.special-features {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.special-feature {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 16px;
  background: rgba(255, 255, 255, 0.02);
  border-radius: 12px;
  border-left: 3px solid #00ffff;
  transition: all 0.3s ease;
}

.special-feature:hover {
  transform: translateX(8px);
  background: rgba(0, 255, 255, 0.05);
}

.special-feature i {
  color: #00ffff;
  font-size: 1.3rem;
  margin-top: 2px;
  min-width: 20px;
}

.feature-content h4 {
  font-size: 1rem;
  line-height: 1.6;
  color: #e0e0e0;
  margin: 0;
  font-weight: 600;
}

.special-image {
  display: flex;
  justify-content: center;
  align-items: center;
}

.prize-showcase {
  background: linear-gradient(135deg, #ffd700, #ffed4e);
  width: 200px;
  height: 200px;
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  color: #1a1a2e;
  box-shadow: 0 20px 60px rgba(255, 215, 0, 0.4);
  position: relative;
  animation: pulse 3s infinite;
}

.prize-showcase::before {
  content: '';
  position: absolute;
  top: -10px;
  left: -10px;
  right: -10px;
  bottom: -10px;
  border-radius: 50%;
  border: 2px solid rgba(255, 215, 0, 0.3);
  animation: ripple 2s infinite;
}

@keyframes ripple {
  0% {
    transform: scale(1);
    opacity: 1;
  }
  100% {
    transform: scale(1.2);
    opacity: 0;
  }
}

.currency {
  font-size: 1.5rem;
  font-weight: 700;
}

.amount {
  font-size: 2.5rem;
  font-weight: 700;
  line-height: 1;
}

.prize-desc {
  font-size: 0.9rem;
  font-weight: 600;
  margin: 8px 0 0 0;
}

/* Comparison Section */
.comparison-section {
  background: rgba(0, 255, 255, 0.03);
  padding: 32px 40px;
  border-radius: 16px;
  border: 1px solid rgba(0, 255, 255, 0.2);
  margin-bottom: 60px;
}

.comparison-content p {
  font-size: 1rem;
  line-height: 1.7;
  color: #e0e0e0;
  text-align: center;
  margin: 0;
}

.external-link {
  color: #00ffff;
  text-decoration: underline;
  transition: color 0.3s ease;
}

.external-link:hover {
  color: #ffd700;
}

/* Final Statement */
.final-statement {
  background: linear-gradient(135deg, rgba(255, 215, 0, 0.1) 0%, rgba(0, 255, 255, 0.1) 100%);
  padding: 50px 40px;
  border-radius: 20px;
  border: 1px solid rgba(255, 215, 0, 0.3);
}

.statement-content {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 40px;
  align-items: center;
}

.statement-text h3 {
  font-size: 1.8rem;
  font-weight: 700;
  color: #ffd700;
  margin-bottom: 16px;
}

.statement-text h3 strong {
  color: #ffd700;
}

.statement-text p {
  font-size: 1.1rem;
  line-height: 1.8;
  color: #e0e0e0;
  text-align: justify;
  margin: 0;
}

.statement-text strong {
  color: #ffd700;
  font-weight: 700;
}

/* Responsive Design */
@media (max-width: 1200px) {
  .promotions-container {
    padding: 0 24px;
  }
  
  .promotions-section .section-title {
    font-size: 2.2rem;
  }
  
  .special-content {
    gap: 40px;
    padding: 40px 32px;
  }
}

@media (max-width: 968px) {
  .promotions-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  
  .special-content {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
  }
  
  .statement-content {
    grid-template-columns: 1fr;
    gap: 30px;
    text-align: center;
  }
  
  .promotions-section .section-title {
    font-size: 2rem;
  }
  
  .promotion-features {
    flex-direction: column;
    gap: 20px;
  }
}

@media (max-width: 768px) {
  .promotions-section {
    padding: 60px 0;
  }
  
  .promotions-container {
    padding: 0 16px;
  }
  
  .promotions-section .section-title {
    font-size: 1.8rem;
  }
  
  .promotions-section .section-intro p {
    font-size: 1rem;
    text-align: left;
  }
  
  .main-promotion {
    padding: 40px 30px;
  }
  
  .promotion-title {
    font-size: 1.8rem;
  }
  
  .promotion-description {
    font-size: 1rem;
    text-align: left;
  }
  
  .promotion-card {
    padding: 24px;
  }
  
  .card-icon {
    width: 50px;
    height: 50px;
  }
  
  .card-icon i {
    font-size: 1.5rem;
  }
  
  .card-header h3 {
    font-size: 1.3rem;
  }
  
  .promotion-card p {
    font-size: 0.95rem;
    text-align: left;
  }
  
  .special-content {
    padding: 40px 24px;
  }
  
  .special-title {
    font-size: 1.6rem;
  }
  
  .special-text p {
    font-size: 1rem;
    text-align: left;
  }
  
  .prize-showcase {
    width: 150px;
    height: 150px;
  }
  
  .amount {
    font-size: 2rem;
  }
  
  .comparison-section {
    padding: 24px 30px;
  }
  
  .final-statement {
    padding: 40px 30px;
  }
  
  .statement-text h3 {
    font-size: 1.6rem;
  }
  
  .statement-text p {
    font-size: 1rem;
    text-align: left;
  }
}

@media (max-width: 480px) {
  .promotions-section .section-title {
    font-size: 1.6rem;
  }
  
  .promotions-section .section-intro p {
    font-size: 0.95rem;
  }
  
  .main-promotion {
    padding: 32px 20px;
  }
  
  .promotion-title {
    font-size: 1.6rem;
  }
  
  .promotion-description {
    font-size: 0.95rem;
  }
  
  .promotion-badge {
    padding: 10px 20px;
    font-size: 0.9rem;
  }
  
  .promotion-card {
    padding: 20px;
  }
  
  .card-header {
    flex-direction: column;
    text-align: center;
    gap: 12px;
  }
  
  .card-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto;
  }
  
  .card-header h3 {
    font-size: 1.2rem;
  }
  
  .promotion-card p {
    font-size: 0.9rem;
  }
  
  .special-content {
    padding: 32px 20px;
  }
  
  .special-title {
    font-size: 1.4rem;
  }
  
  .special-text p {
    font-size: 0.95rem;
  }
  
  .special-feature {
    padding: 12px;
    flex-direction: column;
    text-align: center;
    gap: 8px;
  }
  
  .feature-content h4 {
    font-size: 0.95rem;
  }
  
  .prize-showcase {
    width: 120px;
    height: 120px;
  }
  
  .currency {
    font-size: 1.2rem;
  }
  
  .amount {
    font-size: 1.8rem;
  }
  
  .prize-desc {
    font-size: 0.8rem;
  }
  
  .comparison-section {
    padding: 20px;
  }
  
  .comparison-content p {
    font-size: 0.95rem;
  }
  
  .final-statement {
    padding: 32px 20px;
  }
  
  .statement-text h3 {
    font-size: 1.4rem;
  }
  
  .statement-text p {
    font-size: 0.95rem;
  }
}

/* Footer Styles */
.main-footer {
  background: linear-gradient(135deg, #0f0f23 0%, #1a1a2e 50%, #16213e 100%);
  border-top: 1px solid rgba(255, 215, 0, 0.2);
  position: relative;
  overflow: hidden;
}

.main-footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 30% 20%, rgba(255, 215, 0, 0.05) 0%, transparent 50%),
              radial-gradient(circle at 70% 80%, rgba(0, 255, 255, 0.05) 0%, transparent 50%);
  pointer-events: none;
}

.footer-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 60px 20px 20px;
  position: relative;
  z-index: 1;
}

/* Footer Content Grid */
.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 1.5fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-section {
  display: flex;
  flex-direction: column;
}

/* Footer Brand */
.footer-brand {
  gap: 20px;
}

.footer-logo {
  margin-bottom: 16px;
}

.footer-logo-text {
  font-family: 'Prompt', sans-serif;
  font-size: 2rem;
  font-weight: 700;
  background: linear-gradient(45deg, #ffd700, #ffed4e);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.footer-description {
  color: #b3b3b3;
  font-size: 0.95rem;
  line-height: 1.6;
  text-align: justify;
  margin-bottom: 20px;
}

.footer-contact {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #e0e0e0;
  font-size: 0.9rem;
}

.contact-item i {
  color: #00ffff;
  font-size: 1rem;
  width: 16px;
}

/* Footer Sections */
.footer-title {
  font-family: 'Prompt', sans-serif;
  font-size: 1.2rem;
  font-weight: 700;
  color: #ffd700;
  margin-bottom: 20px;
}

.footer-nav {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-link {
  color: #b3b3b3;
  text-decoration: none;
  font-size: 0.9rem;
  transition: all 0.3s ease;
  padding: 4px 0;
  position: relative;
}

.footer-link::before {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 1px;
  background: linear-gradient(45deg, #ffd700, #ffed4e);
  transition: width 0.3s ease;
}

.footer-link:hover {
  color: #ffd700;
  transform: translateX(4px);
}

.footer-link:hover::before {
  width: 100%;
}

/* Footer CTA Section */
.footer-cta {
  text-align: center;
  gap: 16px;
}

.footer-cta-text {
  color: #b3b3b3;
  font-size: 0.95rem;
  margin-bottom: 20px;
  line-height: 1.5;
}

.btn-footer-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: linear-gradient(45deg, #ffd700, #ffed4e);
  color: #1a1a2e;
  padding: 14px 28px;
  border-radius: 50px;
  text-decoration: none;
  font-family: 'Sarabun', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  transition: all 0.3s ease;
  box-shadow: 0 6px 20px rgba(255, 215, 0, 0.3);
  margin-bottom: 20px;
  width: 100%;
  max-width: 200px;
}

.btn-footer-cta:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(255, 215, 0, 0.4);
  background: linear-gradient(45deg, #ffed4e, #ffd700);
}

.btn-footer-cta i {
  font-size: 0.9rem;
}

.footer-features {
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: center;
}

.footer-feature {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #b3b3b3;
  font-size: 0.85rem;
}

.footer-feature i {
  color: #00ffff;
  font-size: 0.9rem;
  width: 14px;
}

/* Footer Divider */
.footer-divider {
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 215, 0, 0.3), transparent);
  margin: 30px 0;
}

/* Footer Bottom */
.footer-bottom {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 20px;
  align-items: center;
  text-align: center;
}

.footer-copyright p {
  color: #888;
  font-size: 0.85rem;
  margin: 0;
  text-align: left;
}

.footer-disclaimer {
  text-align: center;
}

.disclaimer-text {
  color: #888;
  font-size: 0.8rem;
  margin: 0;
  line-height: 1.4;
}

.footer-badges {
  display: flex;
  gap: 16px;
  justify-content: flex-end;
}

.security-badge {
  display: flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, 0.05);
  padding: 6px 12px;
  border-radius: 20px;
  border: 1px solid rgba(0, 255, 255, 0.2);
  transition: all 0.3s ease;
}

.security-badge:hover {
  border-color: rgba(0, 255, 255, 0.4);
  background: rgba(0, 255, 255, 0.1);
}

.security-badge i {
  color: #00ffff;
  font-size: 0.8rem;
}

.security-badge span {
  color: #e0e0e0;
  font-size: 0.75rem;
  font-weight: 600;
}

/* Responsive Design */
@media (max-width: 1200px) {
  .footer-container {
    padding: 50px 24px 20px;
  }
  
  .footer-content {
    grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
    gap: 32px;
  }
}

@media (max-width: 968px) {
  .footer-content {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }
  
  .footer-brand {
    grid-column: span 2;
  }
  
  .footer-cta {
    grid-column: span 2;
    text-align: center;
    margin-top: 20px;
  }
  
  .footer-bottom {
    grid-template-columns: 1fr;
    gap: 16px;
    text-align: center;
  }
  
  .footer-copyright p {
    text-align: center;
  }
  
  .footer-badges {
    justify-content: center;
  }
}

@media (max-width: 768px) {
  .footer-container {
    padding: 40px 16px 20px;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  
  .footer-brand {
    grid-column: span 1;
    text-align: center;
  }
  
  .footer-logo-text {
    font-size: 1.8rem;
  }
  
  .footer-description {
    text-align: center;
  }
  
  .footer-contact {
    align-items: center;
  }
  
  .footer-links,
  .footer-games,
  .footer-support {
    text-align: center;
  }
  
  .footer-cta {
    grid-column: span 1;
  }
  
  .btn-footer-cta {
    max-width: 250px;
  }
  
  .footer-features {
    flex-direction: row;
    justify-content: center;
    gap: 16px;
  }
}

@media (max-width: 480px) {
  .footer-container {
    padding: 32px 16px 16px;
  }
  
  .footer-content {
    gap: 28px;
  }
  
  .footer-logo-text {
    font-size: 1.6rem;
  }
  
  .footer-description {
    font-size: 0.9rem;
  }
  
  .footer-title {
    font-size: 1.1rem;
  }
  
  .footer-link {
    font-size: 0.85rem;
  }
  
  .contact-item {
    font-size: 0.85rem;
  }
  
  .footer-cta-text {
    font-size: 0.9rem;
  }
  
  .btn-footer-cta {
    padding: 12px 24px;
    font-size: 0.95rem;
  }
  
  .footer-features {
    flex-direction: column;
    gap: 8px;
  }
  
  .footer-bottom {
    gap: 12px;
  }
  
  .footer-copyright p {
    font-size: 0.8rem;
  }
  
  .disclaimer-text {
    font-size: 0.75rem;
  }
  
  .footer-badges {
    flex-direction: column;
    gap: 8px;
  }
  
  .security-badge {
    padding: 5px 10px;
  }
  
  .security-badge span {
    font-size: 0.7rem;
  }
}

/* Sticky Bottom Buttons */
.sticky-buttons {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  display: flex;
  z-index: 999;
  background: rgba(26, 26, 46, 0.95);
  backdrop-filter: blur(10px);
  border-top: 1px solid rgba(255, 215, 0, 0.2);
  box-shadow: 0 -2px 20px rgba(0, 0, 0, 0.3);
}

.sticky-btn {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 12px 8px;
  text-decoration: none;
  font-family: 'Sarabun', sans-serif;
  font-weight: 700;
  font-size: 0.8rem;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.sticky-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
  transition: left 0.5s ease;
}

.sticky-btn:hover::before {
  left: 100%;
}

.sticky-btn:active {
  transform: scale(0.95);
}

.sticky-btn i {
  font-size: 1.4rem;
  transition: all 0.3s ease;
}

.sticky-btn span {
  font-size: 0.75rem;
  line-height: 1;
  text-align: center;
  transition: all 0.3s ease;
}

/* Login Button */
.sticky-btn-login {
  background: linear-gradient(135deg, #00ffff, #0099cc);
  color: #1a1a2e;
}

.sticky-btn-login:hover {
  background: linear-gradient(135deg, #0099cc, #00ffff);
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(0, 255, 255, 0.4);
}

/* Register Button */
.sticky-btn-register {
  background: linear-gradient(135deg, #ff6b35, #ff8e53);
  color: #1a1a2e;
}

.sticky-btn-register:hover {
  background: linear-gradient(135deg, #ff8e53, #ff6b35);
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(255, 107, 53, 0.4);
}

/* Bonus Button */
.sticky-btn-bonus {
  background: linear-gradient(135deg, #ffd700, #ffed4e);
  color: #1a1a2e;
  position: relative;
}

.sticky-btn-bonus:hover {
  background: linear-gradient(135deg, #ffed4e, #ffd700);
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(255, 215, 0, 0.4);
}

.sticky-btn-bonus::after {
  content: 'HOT';
  position: absolute;
  top: -2px;
  right: 4px;
  background: linear-gradient(45deg, #ff0000, #ff4444);
  color: white;
  font-size: 0.6rem;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(255, 0, 0, 0.3);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.1);
  }
}

/* Responsive Design */
@media (max-width: 768px) {
  .sticky-btn {
    padding: 10px 6px;
    gap: 4px;
  }
  
  .sticky-btn i {
    font-size: 1.2rem;
  }
  
  .sticky-btn span {
    font-size: 0.7rem;
  }
}

@media (max-width: 480px) {
  .sticky-btn {
    padding: 8px 4px;
    gap: 3px;
  }
  
  .sticky-btn i {
    font-size: 1.1rem;
  }
  
  .sticky-btn span {
    font-size: 0.65rem;
    line-height: 1.2;
  }
  
  .sticky-btn-bonus::after {
    font-size: 0.55rem;
    padding: 1px 4px;
    top: -1px;
    right: 2px;
  }
}

@media (max-width: 360px) {
  .sticky-btn {
    padding: 7px 3px;
  }
  
  .sticky-btn i {
    font-size: 1rem;
  }
  
  .sticky-btn span {
    font-size: 0.6rem;
  }
}

/* Ensure content doesn't hide behind sticky buttons */
body {
  padding-bottom: 70px;
}

@media (max-width: 768px) {
  body {
    padding-bottom: 65px;
  }
}

@media (max-width: 480px) {
  body {
    padding-bottom: 60px;
  }
}

@media (max-width: 360px) {
  body {
    padding-bottom: 58px;
  }
}

/* Login Section */
.login-section {
  background: linear-gradient(135deg, #0a0a0a 0%, #1a1a2e 50%, #16213e 100%);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 0;
  position: relative;
}

.login-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 30% 20%, rgba(255, 215, 0, 0.1) 0%, transparent 50%),
              radial-gradient(circle at 70% 80%, rgba(0, 255, 255, 0.1) 0%, transparent 50%);
  pointer-events: none;
}

.login-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 20px;
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
  z-index: 1;
}

/* Login Card */
.login-card {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 215, 0, 0.2);
  border-radius: 24px;
  padding: 40px;
  width: 100%;
  max-width: 440px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  transition: all 0.3s ease;
}

.login-card:hover {
  border-color: rgba(255, 215, 0, 0.3);
  box-shadow: 0 25px 70px rgba(0, 0, 0, 0.4);
}

/* Logo */
.login-logo {
  text-align: center;
  margin-bottom: 32px;
}

.logo-image {
  width: 80px;
  height: 80px;
  object-fit: contain;
  border-radius: 16px;
  box-shadow: 0 8px 25px rgba(255, 215, 0, 0.3);
  transition: all 0.3s ease;
}

.logo-image:hover {
  transform: scale(1.05);
  box-shadow: 0 12px 35px rgba(255, 215, 0, 0.4);
}

/* Login Header */
.login-header {
  text-align: center;
  margin-bottom: 32px;
}

.login-title {
  font-family: 'Prompt', sans-serif;
  font-size: 2rem;
  font-weight: 700;
  color: #ffd700;
  margin-bottom: 8px;
  line-height: 1.2;
}

.login-subtitle {
  color: #b3b3b3;
  font-size: 1rem;
  margin: 0;
  line-height: 1.5;
}

/* Error Message */
.error-message {
  display: none;
  align-items: center;
  gap: 8px;
  background: rgba(255, 0, 0, 0.1);
  border: 1px solid rgba(255, 0, 0, 0.3);
  border-radius: 8px;
  padding: 12px 16px;
  margin-bottom: 20px;
  color: #ff6b6b;
  font-size: 0.9rem;
  animation: errorSlide 0.3s ease;
}

.error-message.show {
  display: flex;
}

.error-message i {
  font-size: 1rem;
  color: #ff6b6b;
}

@keyframes errorSlide {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Form Styles */
.login-form {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-bottom: 24px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-label {
  font-family: 'Sarabun', sans-serif;
  font-size: 0.95rem;
  font-weight: 600;
  color: #e0e0e0;
  margin-bottom: 4px;
}

.input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.form-input {
  width: 100%;
  padding: 16px 20px 16px 48px;
  background: rgba(255, 255, 255, 0.08);
  border: 2px solid rgba(255, 215, 0, 0.2);
  border-radius: 12px;
  color: #ffffff;
  font-family: 'Sarabun', sans-serif;
  font-size: 1rem;
  transition: all 0.3s ease;
  outline: none;
}

.form-input::placeholder {
  color: #888;
  transition: all 0.3s ease;
}

.form-input:focus {
  border-color: #ffd700;
  background: rgba(255, 255, 255, 0.12);
  box-shadow: 0 0 20px rgba(255, 215, 0, 0.2);
}

.form-input:focus::placeholder {
  color: #b3b3b3;
}

.form-input.error {
  border-color: #ff6b6b;
  background: rgba(255, 0, 0, 0.05);
}

.input-icon {
  position: absolute;
  left: 16px;
  color: #00ffff;
  font-size: 1rem;
  z-index: 1;
  transition: all 0.3s ease;
}

.form-input:focus + .input-icon,
.input-wrapper:hover .input-icon {
  color: #ffd700;
}

.password-toggle {
  position: absolute;
  right: 16px;
  background: transparent;
  border: none;
  color: #888;
  font-size: 1rem;
  cursor: pointer;
  padding: 4px;
  border-radius: 4px;
  transition: all 0.3s ease;
  z-index: 1;
}

.password-toggle:hover {
  color: #ffd700;
  background: rgba(255, 215, 0, 0.1);
}

.password-toggle:focus {
  outline: 2px solid rgba(255, 215, 0, 0.5);
  outline-offset: 2px;
}

/* Field Error */
.field-error {
  color: #ff6b6b;
  font-size: 0.85rem;
  margin-top: 4px;
  min-height: 20px;
  display: flex;
  align-items: center;
  gap: 6px;
  opacity: 0;
  transition: all 0.3s ease;
}

.field-error.show {
  opacity: 1;
}

.field-error::before {
  content: '⚠';
  font-size: 0.8rem;
}

/* Button Styles */
.btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px 24px;
  border-radius: 12px;
  font-family: 'Sarabun', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.5s ease;
}

.btn:hover::before {
  left: 100%;
}

.btn-login {
  background: linear-gradient(45deg, #ffd700, #ffed4e);
  color: #1a1a2e;
  box-shadow: 0 8px 25px rgba(255, 215, 0, 0.3);
  width: 100%;
}

.btn-login:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 12px 35px rgba(255, 215, 0, 0.4);
}

.btn-login:disabled {
  opacity: 0.7;
  cursor: not-allowed;
  transform: none;
}

.btn-loader {
  display: none;
}

.btn-login.loading .btn-text {
  opacity: 0;
}

.btn-login.loading .btn-loader {
  display: block;
  position: absolute;
}

.btn-register {
  background: linear-gradient(45deg, #00ffff, #0099cc);
  color: #1a1a2e;
  box-shadow: 0 8px 25px rgba(0, 255, 255, 0.3);
  width: 100%;
}

.btn-register:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 35px rgba(0, 255, 255, 0.4);
}

/* Login Divider */
.login-divider {
  position: relative;
  text-align: center;
  margin: 24px 0;
  color: #888;
  font-size: 0.9rem;
}

.login-divider::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 215, 0, 0.3), transparent);
}

.login-divider span {
  background: rgba(26, 26, 46, 0.95);
  padding: 0 16px;
  position: relative;
  z-index: 1;
}

/* Security Items */
.login-security {
  display: flex;
  justify-content: center;
  gap: 24px;
  margin-top: 32px;
  flex-wrap: wrap;
}

.security-item {
  display: flex;
  align-items: center;
  gap: 6px;
  color: #b3b3b3;
  font-size: 0.85rem;
}

.security-item i {
  color: #00ffff;
  font-size: 0.9rem;
}

/* Responsive Design */
@media (max-width: 768px) {
  .login-container {
    padding: 0 16px;
  }
  
  .login-card {
    padding: 32px 24px;
    border-radius: 20px;
  }
  
  .login-title {
    font-size: 1.8rem;
  }
  
  .login-subtitle {
    font-size: 0.95rem;
  }
  
  .logo-image {
    width: 70px;
    height: 70px;
  }
  
  .form-input {
    padding: 14px 18px 14px 44px;
  }
  
  .input-icon {
    left: 14px;
  }
  
  .password-toggle {
    right: 14px;
  }
}

@media (max-width: 480px) {
  .login-section {
    padding: 20px 0;
  }
  
  .login-container {
    padding: 0 12px;
  }
  
  .login-card {
    padding: 28px 20px;
    border-radius: 16px;
  }
  
  .login-title {
    font-size: 1.6rem;
  }
  
  .login-subtitle {
    font-size: 0.9rem;
  }
  
  .logo-image {
    width: 60px;
    height: 60px;
  }
  
  .form-input {
    padding: 12px 16px 12px 40px;
    font-size: 0.95rem;
  }
  
  .input-icon {
    left: 12px;
    font-size: 0.9rem;
  }
  
  .password-toggle {
    right: 12px;
    font-size: 0.9rem;
  }
  
  .btn {
    padding: 14px 20px;
    font-size: 0.95rem;
  }
  
  .login-security {
    flex-direction: column;
    align-items: center;
    gap: 12px;
  }
  
  .security-item {
    font-size: 0.8rem;
  }
}

@media (max-width: 360px) {
  .login-card {
    padding: 24px 16px;
  }
  
  .login-title {
    font-size: 1.5rem;
  }
  
  .form-input {
    padding: 12px 14px 12px 36px;
  }
  
  .input-icon {
    left: 10px;
  }
  
  .password-toggle {
    right: 10px;
  }
}

/* Register Section */
.register-section {
  background: linear-gradient(135deg, #0a0a0a 0%, #1a1a2e 50%, #16213e 100%);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 0;
  position: relative;
}

.register-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 20% 80%, rgba(255, 215, 0, 0.1) 0%, transparent 50%),
              radial-gradient(circle at 80% 20%, rgba(0, 255, 255, 0.1) 0%, transparent 50%);
  pointer-events: none;
}

.register-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 20px;
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
  z-index: 1;
}

/* Register Card */
.register-card {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 215, 0, 0.2);
  border-radius: 24px;
  padding: 40px;
  width: 100%;
  max-width: 440px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  transition: all 0.3s ease;
}

.register-card:hover {
  border-color: rgba(255, 215, 0, 0.3);
  box-shadow: 0 25px 70px rgba(0, 0, 0, 0.4);
}

/* Logo */
.register-logo {
  text-align: center;
  margin-bottom: 32px;
}

.register-logo .logo-image {
  width: 80px;
  height: 80px;
  object-fit: contain;
  border-radius: 16px;
  box-shadow: 0 8px 25px rgba(255, 215, 0, 0.3);
  transition: all 0.3s ease;
}

.register-logo .logo-image:hover {
  transform: scale(1.05);
  box-shadow: 0 12px 35px rgba(255, 215, 0, 0.4);
}

/* Register Header */
.register-header {
  text-align: center;
  margin-bottom: 32px;
}

.register-title {
  font-family: 'Prompt', sans-serif;
  font-size: 2rem;
  font-weight: 700;
  color: #ffd700;
  margin-bottom: 8px;
  line-height: 1.2;
}

.register-subtitle {
  color: #b3b3b3;
  font-size: 1rem;
  margin: 0;
  line-height: 1.5;
}

/* Error Message */
.register-section .error-message {
  display: none;
  align-items: center;
  gap: 8px;
  background: rgba(255, 0, 0, 0.1);
  border: 1px solid rgba(255, 0, 0, 0.3);
  border-radius: 8px;
  padding: 12px 16px;
  margin-bottom: 20px;
  color: #ff6b6b;
  font-size: 0.9rem;
  animation: errorSlide 0.3s ease;
}

.register-section .error-message.show {
  display: flex;
}

.register-section .error-message i {
  font-size: 1rem;
  color: #ff6b6b;
}

@keyframes errorSlide {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Form Styles */
.register-form {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-bottom: 24px;
}

.register-section .form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.register-section .form-label {
  font-family: 'Sarabun', sans-serif;
  font-size: 0.95rem;
  font-weight: 600;
  color: #e0e0e0;
  margin-bottom: 4px;
}

.register-section .input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.register-section .form-input {
  width: 100%;
  padding: 16px 20px 16px 48px;
  background: rgba(255, 255, 255, 0.08);
  border: 2px solid rgba(255, 215, 0, 0.2);
  border-radius: 12px;
  color: #ffffff;
  font-family: 'Sarabun', sans-serif;
  font-size: 1rem;
  transition: all 0.3s ease;
  outline: none;
}

.register-section .form-input::placeholder {
  color: #888;
  transition: all 0.3s ease;
}

.register-section .form-input:focus {
  border-color: #ffd700;
  background: rgba(255, 255, 255, 0.12);
  box-shadow: 0 0 20px rgba(255, 215, 0, 0.2);
}

.register-section .form-input:focus::placeholder {
  color: #b3b3b3;
}

.register-section .form-input.error {
  border-color: #ff6b6b;
  background: rgba(255, 0, 0, 0.05);
}

.register-section .input-icon {
  position: absolute;
  left: 16px;
  color: #00ffff;
  font-size: 1rem;
  z-index: 1;
  transition: all 0.3s ease;
}

.register-section .form-input:focus + .input-icon,
.register-section .input-wrapper:hover .input-icon {
  color: #ffd700;
}

/* Field Error */
.register-section .field-error {
  color: #ff6b6b;
  font-size: 0.85rem;
  margin-top: 4px;
  min-height: 20px;
  display: flex;
  align-items: center;
  gap: 6px;
  opacity: 0;
  transition: all 0.3s ease;
}

.register-section .field-error.show {
  opacity: 1;
}

.register-section .field-error::before {
  content: '⚠';
  font-size: 0.8rem;
}

/* Button Styles */
.register-section .btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px 24px;
  border-radius: 12px;
  font-family: 'Sarabun', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
  width: 100%;
}

.register-section .btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.5s ease;
}

.register-section .btn:hover::before {
  left: 100%;
}

.btn-register {
  background: linear-gradient(45deg, #ffd700, #ffed4e);
  color: #1a1a2e;
  box-shadow: 0 8px 25px rgba(255, 215, 0, 0.3);
}

.btn-register:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 12px 35px rgba(255, 215, 0, 0.4);
}

.btn-register:disabled {
  opacity: 0.7;
  cursor: not-allowed;
  transform: none;
}

.register-section .btn-loader {
  display: none;
}

.btn-register.loading .btn-text {
  opacity: 0;
}

.btn-register.loading .btn-loader {
  display: block;
  position: absolute;
}

.btn-login-outline {
  background: transparent;
  color: #00ffff;
  border: 2px solid #00ffff;
  box-shadow: 0 4px 15px rgba(0, 255, 255, 0.2);
}

.btn-login-outline:hover {
  background: rgba(0, 255, 255, 0.1);
  color: #ffffff;
  border-color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0, 255, 255, 0.3);
}

/* Register Divider */
.register-divider {
  position: relative;
  text-align: center;
  margin: 24px 0;
  color: #888;
  font-size: 0.9rem;
}

.register-divider::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 215, 0, 0.3), transparent);
}

.register-divider span {
  background: rgba(26, 26, 46, 0.95);
  padding: 0 16px;
  position: relative;
  z-index: 1;
}

/* Register Features */
.register-features {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin: 32px 0 24px;
  flex-wrap: wrap;
}

.register-features .feature-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: #b3b3b3;
  font-size: 0.8rem;
  text-align: center;
  padding: 16px 12px;
  background: rgba(255, 255, 255, 0.03);
  border-radius: 12px;
  border: 1px solid rgba(255, 215, 0, 0.1);
  transition: all 0.3s ease;
  flex: 1;
  min-width: 100px;
  max-width: 120px;
}

.register-features .feature-item:hover {
  background: rgba(255, 215, 0, 0.05);
  border-color: rgba(255, 215, 0, 0.3);
  transform: translateY(-2px);
}

.register-features .feature-item i {
  color: #ffd700;
  font-size: 1.5rem;
}

.register-features .feature-item span {
  font-weight: 600;
  line-height: 1.2;
}

/* Security Items */
.register-security {
  display: flex;
  justify-content: center;
  gap: 24px;
  margin-top: 20px;
  flex-wrap: wrap;
}

.register-security .security-item {
  display: flex;
  align-items: center;
  gap: 6px;
  color: #b3b3b3;
  font-size: 0.85rem;
}

.register-security .security-item i {
  color: #00ffff;
  font-size: 0.9rem;
}

/* Responsive Design */
@media (max-width: 768px) {
  .register-container {
    padding: 0 16px;
  }
  
  .register-card {
    padding: 32px 24px;
    border-radius: 20px;
  }
  
  .register-title {
    font-size: 1.8rem;
  }
  
  .register-subtitle {
    font-size: 0.95rem;
  }
  
  .register-logo .logo-image {
    width: 70px;
    height: 70px;
  }
  
  .register-section .form-input {
    padding: 14px 18px 14px 44px;
  }
  
  .register-section .input-icon {
    left: 14px;
  }
  
  .register-features {
    gap: 12px;
  }
  
  .register-features .feature-item {
    padding: 12px 8px;
    min-width: 80px;
    max-width: 100px;
  }
  
  .register-features .feature-item i {
    font-size: 1.3rem;
  }
  
  .register-features .feature-item span {
    font-size: 0.75rem;
  }
}

@media (max-width: 480px) {
  .register-section {
    padding: 20px 0;
  }
  
  .register-container {
    padding: 0 12px;
  }
  
  .register-card {
    padding: 28px 20px;
    border-radius: 16px;
  }
  
  .register-title {
    font-size: 1.6rem;
  }
  
  .register-subtitle {
    font-size: 0.9rem;
  }
  
  .register-logo .logo-image {
    width: 60px;
    height: 60px;
  }
  
  .register-section .form-input {
    padding: 12px 16px 12px 40px;
    font-size: 0.95rem;
  }
  
  .register-section .input-icon {
    left: 12px;
    font-size: 0.9rem;
  }
  
  .register-section .btn {
    padding: 14px 20px;
    font-size: 0.95rem;
  }
  
  .register-features {
    flex-direction: column;
    gap: 8px;
  }
  
  .register-features .feature-item {
    flex-direction: row;
    justify-content: flex-start;
    max-width: none;
    padding: 10px 12px;
    gap: 12px;
  }
  
  .register-features .feature-item i {
    font-size: 1.2rem;
  }
  
  .register-features .feature-item span {
    font-size: 0.8rem;
    text-align: left;
  }
  
  .register-security {
    flex-direction: column;
    align-items: center;
    gap: 12px;
  }
  
  .register-security .security-item {
    font-size: 0.8rem;
  }
}

@media (max-width: 360px) {
  .register-card {
    padding: 24px 16px;
  }
  
  .register-title {
    font-size: 1.5rem;
  }
  
  .register-section .form-input {
    padding: 12px 14px 12px 36px;
  }
  
  .register-section .input-icon {
    left: 10px;
  }
}

/* Hero Section */
.hero-section {
  background: linear-gradient(135deg, #0a0a0a 0%, #1a1a2e 50%, #16213e 100%);
  padding: 100px 0 80px;
  position: relative;
  overflow: hidden;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 50% 30%, rgba(255, 215, 0, 0.15) 0%, transparent 60%),
              radial-gradient(circle at 20% 80%, rgba(0, 255, 255, 0.1) 0%, transparent 60%);
  pointer-events: none;
}

.hero-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 20px;
  position: relative;
  z-index: 1;
}

.hero-content {
  text-align: center;
  margin: 0 auto;
}

.hero-title {
  font-family: 'Prompt', sans-serif;
  font-size: 3rem;
  font-weight: 700;
  line-height: 1.2;
  color: #ffd700;
  margin-bottom: 24px;
  text-shadow: 0 4px 20px rgba(255, 215, 0, 0.3);
}

.hero-description {
  font-size: 1.3rem;
  line-height: 1.6;
  color: #e0e0e0;
  margin-bottom: 40px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.btn-hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: linear-gradient(45deg, #ffd700, #ffed4e);
  color: #1a1a2e;
  padding: 20px 40px;
  border-radius: 50px;
  text-decoration: none;
  font-family: 'Sarabun', sans-serif;
  font-size: 1.2rem;
  font-weight: 700;
  transition: all 0.3s ease;
  box-shadow: 0 8px 30px rgba(255, 215, 0, 0.4);
  border: none;
  cursor: pointer;
}

.btn-hero-cta:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(255, 215, 0, 0.5);
  background: linear-gradient(45deg, #ffed4e, #ffd700);
}

.btn-hero-cta i {
  font-size: 1.1rem;
}

/* Promotion Sections */
.promotion-section {
  padding: 80px 0;
  position: relative;
}

.promotion-section:nth-child(odd) {
  background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
}

.promotion-section:nth-child(even) {
  background: linear-gradient(135deg, #16213e 0%, #0f3460 100%);
}

.promotion-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 70% 30%, rgba(255, 215, 0, 0.05) 0%, transparent 50%),
              radial-gradient(circle at 30% 70%, rgba(0, 255, 255, 0.05) 0%, transparent 50%);
  pointer-events: none;
}

.promotion-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 20px;
  position: relative;
  z-index: 1;
}

/* Promotion Cards */
.promotion-card {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 215, 0, 0.2);
  border-radius: 24px;
  padding: 40px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.promotion-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 215, 0, 0.1), transparent);
  transition: left 0.8s ease;
}

.promotion-card:hover::before {
  left: 100%;
}

.promotion-card:hover {
  transform: translateY(-5px);
  border-color: rgba(255, 215, 0, 0.4);
  box-shadow: 0 25px 70px rgba(0, 0, 0, 0.4);
}

.featured-promotion {
  border: 2px solid rgba(255, 215, 0, 0.4);
  background: rgba(255, 215, 0, 0.1);
}

/* Promotion Header */
.promotion-header {
  text-align: center;
  margin-bottom: 32px;
}

.promotion-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(45deg, #ffd700, #ffed4e);
  color: #1a1a2e;
  padding: 10px 20px;
  border-radius: 50px;
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: 20px;
  box-shadow: 0 6px 20px rgba(255, 215, 0, 0.3);
}

.promotion-badge.secondary {
  background: linear-gradient(45deg, #00ffff, #0099cc);
}

.promotion-badge.tertiary {
  background: linear-gradient(45deg, #ff6b35, #ff8e53);
}

.promotion-badge.quaternary {
  background: linear-gradient(45deg, #9b59b6, #8e44ad);
}

.promotion-badge i {
  font-size: 1rem;
}

.promotion-title {
  font-family: 'Prompt', sans-serif;
  font-size: 2.2rem;
  font-weight: 700;
  line-height: 1.3;
  color: #ffd700;
  margin: 0;
}

/* Promotion Content */
.promotion-content {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 40px;
  align-items: start;
  margin-bottom: 32px;
}

.promotion-features {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.feature-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px;
  background: rgba(255, 255, 255, 0.03);
  border-radius: 12px;
  border-left: 4px solid #00ffff;
  transition: all 0.3s ease;
}

.feature-item:hover {
  background: rgba(0, 255, 255, 0.05);
  transform: translateX(8px);
}

.feature-item i {
  color: #00ffff;
  font-size: 1.1rem;
  margin-top: 2px;
  min-width: 18px;
}

.feature-item span {
  color: #e0e0e0;
  font-size: 1rem;
  line-height: 1.6;
}

/* Promotion Highlights */
.promotion-highlight {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(255, 215, 0, 0.2), rgba(0, 255, 255, 0.1));
  border-radius: 20px;
  padding: 30px 20px;
  text-align: center;
  border: 1px solid rgba(255, 215, 0, 0.3);
}

.highlight-amount {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin-bottom: 12px;
}

.currency {
  font-size: 1.5rem;
  font-weight: 700;
  color: #ffd700;
}

.amount {
  font-size: 3rem;
  font-weight: 700;
  color: #ffd700;
  line-height: 1;
}

.highlight-text {
  color: #e0e0e0;
  font-size: 1rem;
  font-weight: 600;
  margin: 0;
}

/* Promotion Stats */
.promotion-stats {
  display: flex;
  gap: 20px;
  justify-content: center;
}

.stat-item {
  text-align: center;
  padding: 20px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 16px;
  border: 1px solid rgba(0, 255, 255, 0.3);
  flex: 1;
}

.stat-number {
  font-size: 2.5rem;
  font-weight: 700;
  color: #ffd700;
  line-height: 1;
  margin-bottom: 8px;
}

.stat-label {
  color: #b3b3b3;
  font-size: 0.9rem;
  font-weight: 600;
}

/* Promotion CTA */
.promotion-cta {
  text-align: center;
}

.btn-promotion {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: linear-gradient(45deg, #ffd700, #ffed4e);
  color: #1a1a2e;
  padding: 16px 32px;
  border-radius: 50px;
  text-decoration: none;
  font-family: 'Sarabun', sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
  transition: all 0.3s ease;
  box-shadow: 0 8px 25px rgba(255, 215, 0, 0.3);
  border: none;
  cursor: pointer;
}

.btn-promotion:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 35px rgba(255, 215, 0, 0.4);
}

.btn-promotion.secondary {
  background: linear-gradient(45deg, #00ffff, #0099cc);
  box-shadow: 0 8px 25px rgba(0, 255, 255, 0.3);
}

.btn-promotion.secondary:hover {
  box-shadow: 0 12px 35px rgba(0, 255, 255, 0.4);
}

.btn-promotion.tertiary {
  background: linear-gradient(45deg, #ff6b35, #ff8e53);
  box-shadow: 0 8px 25px rgba(255, 107, 53, 0.3);
}

.btn-promotion.tertiary:hover {
  box-shadow: 0 12px 35px rgba(255, 107, 53, 0.4);
}

.btn-promotion.quaternary {
  background: linear-gradient(45deg, #9b59b6, #8e44ad);
  box-shadow: 0 8px 25px rgba(155, 89, 182, 0.3);
}

.btn-promotion.quaternary:hover {
  box-shadow: 0 12px 35px rgba(155, 89, 182, 0.4);
}

.btn-promotion i {
  font-size: 1rem;
}

/* Responsive Design */
@media (max-width: 1200px) {
  .hero-container,
  .promotion-container {
    padding: 0 24px;
  }
  
  .hero-title {
    font-size: 2.5rem;
  }
  
  .promotion-title {
    font-size: 2rem;
  }
}

@media (max-width: 968px) {
  .hero-section {
    padding: 80px 0 60px;
  }
  
  .promotion-section {
    padding: 60px 0;
  }
  
  .promotion-content {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  
  .promotion-stats {
    flex-direction: column;
    gap: 16px;
  }
  
  .hero-title {
    font-size: 2.2rem;
  }
  
  .hero-description {
    font-size: 1.1rem;
  }
  
  .promotion-title {
    font-size: 1.8rem;
  }
}

@media (max-width: 768px) {
  .hero-section {
    padding: 60px 0 40px;
  }
  
  .promotion-section {
    padding: 50px 0;
  }
  
  .hero-container,
  .promotion-container {
    padding: 0 16px;
  }
  
  .promotion-card {
    padding: 30px 24px;
    border-radius: 20px;
  }
  
  .hero-title {
    font-size: 2rem;
  }
  
  .hero-description {
    font-size: 1rem;
    margin-bottom: 32px;
  }
  
  .btn-hero-cta {
    padding: 16px 32px;
    font-size: 1.1rem;
  }
  
  .promotion-title {
    font-size: 1.6rem;
  }
  
  .feature-item {
    padding: 12px;
  }
  
  .feature-item span {
    font-size: 0.95rem;
  }
  
  .amount {
    font-size: 2.5rem;
  }
  
  .stat-number {
    font-size: 2rem;
  }
}

@media (max-width: 480px) {
  .hero-section {
    padding: 40px 0 30px;
  }
  
  .promotion-section {
    padding: 40px 0;
  }
  
  .promotion-card {
    padding: 24px 20px;
    border-radius: 16px;
  }
  
  .hero-title {
    font-size: 1.8rem;
  }
  
  .hero-description {
    font-size: 0.95rem;
    margin-bottom: 28px;
  }
  
  .btn-hero-cta {
    padding: 14px 28px;
    font-size: 1rem;
  }
  
  .promotion-title {
    font-size: 1.4rem;
  }
  
  .promotion-badge {
    padding: 8px 16px;
    font-size: 0.8rem;
  }
  
  .feature-item {
    padding: 10px;
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
  
  .feature-item span {
    font-size: 0.9rem;
  }
  
  .promotion-highlight {
    padding: 24px 16px;
  }
  
  .amount {
    font-size: 2.2rem;
  }
  
  .currency {
    font-size: 1.3rem;
  }
  
  .stat-number {
    font-size: 1.8rem;
  }
  
  .stat-label {
    font-size: 0.8rem;
  }
  
  .btn-promotion {
    padding: 14px 28px;
    font-size: 1rem;
  }
}

@media (max-width: 360px) {
  .hero-title {
    font-size: 1.6rem;
  }
  
  .promotion-title {
    font-size: 1.3rem;
  }
  
  .promotion-card {
    padding: 20px 16px;
  }
  
  .amount {
    font-size: 2rem;
  }
  
  .stat-number {
    font-size: 1.6rem;
  }
}