/* Base Styles & Variables */
:root {
  --primary-color: #ff6b35;
  --secondary-color: #ffa500;
  --accent-color: #00d4ff;
  --bg-dark: #0a0a0a;
  --bg-darker: #000000;
  --bg-card: #1a1a1a;
  --text-primary: #ffffff;
  --text-secondary: #cccccc;
  --text-muted: #888888;
  --border-color: #333333;
  --gradient-primary: linear-gradient(135deg, #ff6b35 0%, #ffa500 100%);
  --gradient-secondary: linear-gradient(135deg, #00d4ff 0%, #0099cc 100%);
  --shadow-light: 0 4px 20px rgba(255, 107, 53, 0.2);
  --shadow-dark: 0 8px 32px rgba(0, 0, 0, 0.3);
}

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

body {
  font-family: 'Sarabun', sans-serif;
  background: var(--bg-darker);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Prompt', sans-serif;
  font-weight: 700;
  line-height: 1.2;
}

a {
  color: inherit;
  text-decoration: none;
  transition: all 0.3s ease;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Hero Section */
.hero-section {
  background: linear-gradient(135deg, var(--bg-darker) 0%, var(--bg-dark) 50%, var(--bg-darker) 100%);
  position: relative;
  overflow: hidden;
  padding: 80px 20px;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 20% 20%, rgba(255, 107, 53, 0.1) 0%, transparent 50%),
              radial-gradient(circle at 80% 80%, rgba(0, 212, 255, 0.1) 0%, transparent 50%);
  pointer-events: none;
}

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

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  min-height: 70vh;
}

.hero-text {
  order: 1;
}

.hero-title {
  font-size: 3.2rem;
  font-weight: 700;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 24px;
  line-height: 1.1;
}

.hero-description {
  font-size: 1.2rem;
  color: var(--text-secondary);
  margin-bottom: 32px;
  line-height: 1.7;
}

.hero-features {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-bottom: 40px;
}

.hero-feature {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 12px;
  border: 1px solid var(--border-color);
  transition: all 0.3s ease;
}

.hero-feature:hover {
  background: rgba(255, 107, 53, 0.1);
  border-color: var(--primary-color);
  transform: translateY(-2px);
}

.hero-feature i {
  color: var(--primary-color);
  font-size: 1.4rem;
  width: 24px;
  text-align: center;
}

.hero-feature span {
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--text-primary);
}

.hero-buttons {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 16px 32px;
  font-size: 1.1rem;
  font-weight: 600;
  border-radius: 50px;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
  text-decoration: none;
  border: none;
  cursor: pointer;
}

.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;
}

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

.btn-primary {
  background: var(--gradient-primary);
  color: white;
  box-shadow: var(--shadow-light);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 32px rgba(255, 107, 53, 0.4);
}

.btn-secondary {
  background: transparent;
  color: var(--text-primary);
  border: 2px solid var(--primary-color);
}

.btn-secondary:hover {
  background: var(--primary-color);
  transform: translateY(-3px);
  box-shadow: var(--shadow-light);
}

.hero-image {
  order: 2;
  position: relative;
}

.hero-img {
  width: 100%;
  height: auto;
  border-radius: 20px;
  box-shadow: var(--shadow-dark);
  transition: transform 0.3s ease;
}

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

.hero-badge {
  position: absolute;
  top: -15px;
  right: -15px;
  background: var(--gradient-secondary);
  color: white;
  padding: 12px 20px;
  border-radius: 50px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  box-shadow: var(--shadow-dark);
  animation: pulse 2s infinite;
}

.hero-badge i {
  font-size: 1.2rem;
}

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

/* Tablet Styles */
@media (max-width: 1024px) {
  .hero-section {
    padding: 60px 20px;
  }
  
  .hero-content {
    gap: 40px;
    min-height: 60vh;
  }
  
  .hero-title {
    font-size: 2.8rem;
  }
  
  .hero-description {
    font-size: 1.1rem;
  }
  
  .btn {
    padding: 14px 28px;
    font-size: 1rem;
  }
}

/* Mobile Styles */
@media (max-width: 768px) {
  .hero-section {
    padding: 40px 15px;
  }
  
  .hero-content {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
    min-height: auto;
  }
  
  .hero-text {
    order: 2;
  }
  
  .hero-image {
    order: 1;
  }
  
  .hero-title {
    font-size: 2.2rem;
  }
  
  .hero-description {
    font-size: 1rem;
  }
  
  .hero-buttons {
    justify-content: center;
    gap: 15px;
  }
  
  .btn {
    padding: 12px 24px;
    font-size: 0.95rem;
  }
  
  .hero-badge {
    top: 10px;
    right: 10px;
    padding: 8px 16px;
    font-size: 0.9rem;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 1.8rem;
  }
  
  .hero-description {
    font-size: 0.95rem;
  }
  
  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }
  
  .btn {
    width: 100%;
    max-width: 280px;
    justify-content: center;
  }
  
  .hero-feature {
    padding: 12px;
  }
  
  .hero-feature span {
    font-size: 1rem;
  }
}

/* Header Styles */
.site-header {
  background: rgba(0, 0, 0, 0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-color);
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  transition: all 0.3s ease;
}

.site-header.scrolled {
  background: rgba(0, 0, 0, 0.98);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}

.header-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 20px;
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}

/* Site Brand */
.site-brand {
  flex-shrink: 0;
}

.brand-link {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  transition: all 0.3s ease;
}

.brand-link:hover {
  transform: scale(1.05);
}

.brand-logo {
  width: 45px;
  height: 45px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.brand-logo i {
  font-size: 1.4rem;
  color: white;
}

.brand-name {
  font-family: 'Prompt', sans-serif;
  font-size: 1.8rem;
  font-weight: 700;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Desktop Navigation */
.desktop-nav {
  display: flex;
  align-items: center;
  gap: 30px;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 30px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 1rem;
  font-weight: 500;
  padding: 8px 16px;
  border-radius: 8px;
  transition: all 0.3s ease;
  position: relative;
}

.nav-link::before {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: var(--gradient-primary);
  transition: width 0.3s ease;
}

.nav-link:hover {
  color: var(--text-primary);
  background: rgba(255, 107, 53, 0.1);
}

.nav-link:hover::before {
  width: 80%;
}

.nav-link.active {
  color: var(--text-primary);
}

.nav-link.active::before {
  width: 80%;
}

.desktop-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  background: var(--gradient-primary);
  color: white;
  font-size: 1rem;
  font-weight: 600;
  border-radius: 50px;
  text-decoration: none;
  transition: all 0.3s ease;
  box-shadow: var(--shadow-light);
  position: relative;
  overflow: hidden;
}

.desktop-cta::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;
}

.desktop-cta:hover::before {
  left: 100%;
}

.desktop-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(255, 107, 53, 0.4);
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 8px;
  transition: all 0.3s ease;
}

.hamburger-line {
  width: 25px;
  height: 3px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all 0.3s ease;
}

.mobile-menu-toggle.active .hamburger-line:nth-child(1) {
  transform: rotate(45deg) translate(6px, 6px);
}

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

.mobile-menu-toggle.active .hamburger-line:nth-child(3) {
  transform: rotate(-45deg) translate(6px, -6px);
}

/* Mobile Menu Overlay */
.mobile-menu-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.95);
  backdrop-filter: blur(20px);
  z-index: 2000;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

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

.mobile-menu-content {
  height: 100%;
  display: flex;
  flex-direction: column;
}

.mobile-menu-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px;
  border-bottom: 1px solid var(--border-color);
}

.mobile-brand {
  font-family: 'Prompt', sans-serif;
  font-size: 1.6rem;
  font-weight: 700;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.mobile-menu-close {
  background: transparent;
  border: none;
  color: var(--text-primary);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 8px;
  border-radius: 50%;
  transition: all 0.3s ease;
}

.mobile-menu-close:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: rotate(90deg);
}

.mobile-nav {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 40px 20px;
  text-align: center;
}

.mobile-nav-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 40px;
  width: 100%;
  max-width: 300px;
}

.mobile-nav-link {
  display: block;
  padding: 16px 24px;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 1.2rem;
  font-weight: 500;
  border: 1px solid var(--border-color);
  border-radius: 12px;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.mobile-nav-link::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: var(--gradient-primary);
  transition: left 0.3s ease;
}

.mobile-nav-link span {
  position: relative;
  z-index: 1;
}

.mobile-nav-link:hover {
  color: white;
  border-color: var(--primary-color);
  transform: translateY(-2px);
}

.mobile-nav-link:hover::before {
  left: 0;
}

.mobile-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 16px 32px;
  background: var(--gradient-primary);
  color: white;
  font-size: 1.2rem;
  font-weight: 600;
  border-radius: 50px;
  text-decoration: none;
  transition: all 0.3s ease;
  box-shadow: var(--shadow-light);
  width: 100%;
  max-width: 300px;
  position: relative;
  overflow: hidden;
}

.mobile-cta::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;
}

.mobile-cta:hover::before {
  left: 100%;
}

.mobile-cta:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 32px rgba(255, 107, 53, 0.4);
}

/* Tablet and Mobile Styles */
@media (max-width: 1024px) {
  .header-container {
    padding: 0 20px;
  }
  
  .nav-list {
    gap: 20px;
  }
  
  .desktop-cta {
    padding: 10px 20px;
    font-size: 0.95rem;
  }
}

@media (max-width: 768px) {
  .header-content {
    height: 65px;
  }
  
  .brand-name {
    font-size: 1.6rem;
  }
  
  .brand-logo {
    width: 40px;
    height: 40px;
  }
  
  .brand-logo i {
    font-size: 1.2rem;
  }
  
  .desktop-nav {
    display: none;
  }
  
  .mobile-menu-toggle {
    display: flex;
  }
  
  .header-container {
    padding: 0 15px;
  }
}

@media (max-width: 480px) {
  .header-content {
    height: 60px;
  }
  
  .brand-name {
    font-size: 1.4rem;
  }
  
  .brand-logo {
    width: 35px;
    height: 35px;
  }
  
  .brand-logo i {
    font-size: 1.1rem;
  }
  
  .mobile-menu-header {
    padding: 15px;
  }
  
  .mobile-brand {
    font-size: 1.4rem;
  }
  
  .mobile-nav {
    padding: 30px 15px;
  }
  
  .mobile-nav-link {
    font-size: 1.1rem;
    padding: 14px 20px;
  }
  
  .mobile-cta {
    font-size: 1.1rem;
    padding: 14px 28px;
  }
}

/* Platform Section */
.platform-section {
  background: var(--bg-dark);
  position: relative;
  padding: 100px 20px;
  overflow: hidden;
}

.platform-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 70% 30%, rgba(0, 212, 255, 0.08) 0%, transparent 50%),
              radial-gradient(circle at 30% 70%, rgba(255, 107, 53, 0.08) 0%, transparent 50%);
  pointer-events: none;
}

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

.platform-content {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 80px;
  align-items: flex-start;
  margin-bottom: 60px;
}

.section-header {
  margin-bottom: 40px;
}

.section-title {
  font-size: 2.6rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.3;
  margin-bottom: 24px;
  position: relative;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -12px;
  left: 0;
  width: 80px;
  height: 4px;
  background: var(--gradient-primary);
  border-radius: 2px;
}

.platform-description {
  margin-bottom: 40px;
}

.platform-description p {
  font-size: 1.1rem;
  line-height: 1.8;
  color: var(--text-secondary);
  margin-bottom: 24px;
}

.platform-description p:last-child {
  margin-bottom: 0;
}

.platform-description strong {
  color: var(--text-primary);
  font-weight: 600;
}

.highlight-link {
  color: var(--primary-color);
  text-decoration: underline;
  transition: all 0.3s ease;
}

.highlight-link:hover {
  color: var(--secondary-color);
  text-decoration: none;
}

.platform-features {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 24px;
  text-align: center;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(255, 107, 53, 0.05) 0%, rgba(255, 165, 0, 0.05) 100%);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-light);
  border-color: var(--primary-color);
}

.feature-card:hover::before {
  opacity: 1;
}

.feature-icon {
  width: 60px;
  height: 60px;
  margin: 0 auto 16px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 1;
}

.feature-icon i {
  font-size: 1.8rem;
  color: white;
}

.feature-title {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 8px;
  position: relative;
  z-index: 1;
}

.feature-text {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.5;
  position: relative;
  z-index: 1;
}

.platform-image {
  position: relative;
}

.platform-img {
  width: 100%;
  height: auto;
  border-radius: 20px;
  box-shadow: var(--shadow-dark);
  transition: transform 0.3s ease;
}

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

.platform-highlight {
  position: absolute;
  bottom: 20px;
  left: 20px;
  right: 20px;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(10px);
  border-radius: 12px;
  padding: 16px;
}

.highlight-item {
  display: flex;
  align-items: center;
  gap: 12px;
  justify-content: center;
}

.highlight-item i {
  color: var(--accent-color);
  font-size: 1.4rem;
}

.highlight-item span {
  color: var(--text-primary);
  font-weight: 600;
  font-size: 1.1rem;
}

.platform-bottom {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 40px;
  position: relative;
  overflow: hidden;
}

.platform-bottom::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-primary);
}

.platform-bottom p {
  font-size: 1.1rem;
  line-height: 1.8;
  color: var(--text-secondary);
  margin-bottom: 24px;
}

.platform-bottom p:last-child {
  margin-bottom: 0;
}

.platform-bottom strong {
  color: var(--text-primary);
  font-weight: 600;
}

/* Tablet Styles */
@media (max-width: 1024px) {
  .platform-section {
    padding: 80px 20px;
  }
  
  .platform-content {
    gap: 60px;
  }
  
  .section-title {
    font-size: 2.2rem;
  }
  
  .platform-description p {
    font-size: 1.05rem;
  }
  
  .platform-features {
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }
  
  .feature-card {
    padding: 20px;
  }
  
  .platform-bottom {
    padding: 32px;
  }
}

/* Mobile Styles */
@media (max-width: 768px) {
  .platform-section {
    padding: 60px 15px;
  }
  
  .platform-content {
    grid-template-columns: 1fr;
    gap: 40px;
    margin-bottom: 40px;
  }
  
  .section-title {
    font-size: 1.8rem;
    text-align: center;
  }
  
  .section-title::after {
    left: 50%;
    transform: translateX(-50%);
  }
  
  .platform-description p {
    font-size: 1rem;
    text-align: left;
  }
  
  .platform-features {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  
  .feature-card {
    padding: 20px;
  }
  
  .feature-icon {
    width: 50px;
    height: 50px;
  }
  
  .feature-icon i {
    font-size: 1.5rem;
  }
  
  .feature-title {
    font-size: 1.1rem;
  }
  
  .feature-text {
    font-size: 0.9rem;
  }
  
  .platform-highlight {
    bottom: 15px;
    left: 15px;
    right: 15px;
    padding: 12px;
  }
  
  .highlight-item span {
    font-size: 1rem;
  }
  
  .platform-bottom {
    padding: 24px;
  }
  
  .platform-bottom p {
    font-size: 1rem;
  }
}

@media (max-width: 480px) {
  .section-title {
    font-size: 1.5rem;
  }
  
  .platform-description p {
    font-size: 0.95rem;
  }
  
  .platform-features {
    grid-template-columns: 1fr;
  }
  
  .feature-card {
    padding: 16px;
  }
  
  .platform-bottom {
    padding: 20px;
  }
  
  .platform-bottom p {
    font-size: 0.95rem;
  }
}

/* Homepage Section */
.homepage-section {
  background: linear-gradient(135deg, var(--bg-dark) 0%, var(--bg-darker) 100%);
  position: relative;
  padding: 100px 20px;
  overflow: hidden;
}

.homepage-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 80% 20%, rgba(255, 165, 0, 0.1) 0%, transparent 50%),
              radial-gradient(circle at 20% 80%, rgba(0, 212, 255, 0.08) 0%, transparent 50%);
  pointer-events: none;
}

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

.homepage-content {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: 80px;
  align-items: flex-start;
  margin-bottom: 60px;
}

.homepage-description {
  margin-bottom: 40px;
}

.homepage-description p {
  font-size: 1.1rem;
  line-height: 1.8;
  color: var(--text-secondary);
  margin-bottom: 24px;
}

.homepage-description p:last-child {
  margin-bottom: 0;
}

.homepage-description strong {
  color: var(--text-primary);
  font-weight: 600;
}

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

.feature-item {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 20px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.feature-item::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: var(--gradient-primary);
  transform: scaleY(0);
  transition: transform 0.3s ease;
}

.feature-item:hover {
  transform: translateX(8px);
  box-shadow: var(--shadow-light);
  border-color: var(--primary-color);
}

.feature-item:hover::before {
  transform: scaleY(1);
}

.feature-item .feature-icon {
  width: 50px;
  height: 50px;
  background: var(--gradient-primary);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.feature-item .feature-icon i {
  font-size: 1.4rem;
  color: white;
}

.feature-content {
  flex: 1;
}

.feature-item .feature-title {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.feature-item .feature-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.4;
}

.homepage-image {
  position: relative;
}

.homepage-img {
  width: 100%;
  height: auto;
  border-radius: 20px;
  box-shadow: var(--shadow-dark);
  transition: transform 0.3s ease;
}

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

.homepage-badge {
  position: absolute;
  top: -10px;
  right: -10px;
  background: var(--gradient-secondary);
  color: white;
  padding: 12px 18px;
  border-radius: 50px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  font-size: 0.95rem;
  box-shadow: var(--shadow-dark);
  animation: float 3s ease-in-out infinite;
}

.homepage-badge i {
  font-size: 1.1rem;
}

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-6px); }
}

.homepage-bottom {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 40px;
  position: relative;
  backdrop-filter: blur(10px);
}

.homepage-bottom::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-primary);
  border-radius: 20px 20px 0 0;
}

.homepage-bottom p {
  font-size: 1.1rem;
  line-height: 1.8;
  color: var(--text-secondary);
  margin-bottom: 24px;
}

.homepage-bottom p:last-child {
  margin-bottom: 0;
}

.homepage-bottom strong {
  color: var(--text-primary);
  font-weight: 600;
}

/* Tablet Styles */
@media (max-width: 1024px) {
  .homepage-section {
    padding: 80px 20px;
  }
  
  .homepage-content {
    gap: 60px;
  }
  
  .section-title {
    font-size: 2.2rem;
  }
  
  .homepage-description p {
    font-size: 1.05rem;
  }
  
  .feature-item {
    padding: 18px;
  }
  
  .homepage-bottom {
    padding: 32px;
  }
}

/* Mobile Styles */
@media (max-width: 768px) {
  .homepage-section {
    padding: 60px 15px;
  }
  
  .homepage-content {
    grid-template-columns: 1fr;
    gap: 40px;
    margin-bottom: 40px;
  }
  
  .section-title {
    font-size: 1.8rem;
    text-align: center;
  }
  
  .section-title::after {
    left: 50%;
    transform: translateX(-50%);
  }
  
  .homepage-description p {
    font-size: 1rem;
  }
  
  .homepage-features-list {
    gap: 16px;
  }
  
  .feature-item {
    padding: 16px;
    gap: 16px;
  }
  
  .feature-item .feature-icon {
    width: 45px;
    height: 45px;
  }
  
  .feature-item .feature-icon i {
    font-size: 1.2rem;
  }
  
  .feature-item .feature-title {
    font-size: 1.05rem;
  }
  
  .feature-item .feature-desc {
    font-size: 0.9rem;
  }
  
  .homepage-badge {
    top: 10px;
    right: 10px;
    padding: 10px 16px;
    font-size: 0.9rem;
  }
  
  .homepage-bottom {
    padding: 24px;
  }
  
  .homepage-bottom p {
    font-size: 1rem;
  }
}

@media (max-width: 480px) {
  .section-title {
    font-size: 1.5rem;
  }
  
  .homepage-description p {
    font-size: 0.95rem;
  }
  
  .feature-item {
    flex-direction: column;
    text-align: center;
    gap: 12px;
  }
  
  .feature-item .feature-icon {
    width: 50px;
    height: 50px;
  }
  
  .homepage-bottom {
    padding: 20px;
  }
  
  .homepage-bottom p {
    font-size: 0.95rem;
  }
}

/* Pantip Section */
.pantip-section {
  background: var(--bg-darker);
  position: relative;
  padding: 100px 20px;
  overflow: hidden;
}

.pantip-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 30% 40%, rgba(255, 107, 53, 0.06) 0%, transparent 50%),
              radial-gradient(circle at 70% 60%, rgba(0, 212, 255, 0.06) 0%, transparent 50%);
  pointer-events: none;
}

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

.pantip-content {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 80px;
  align-items: flex-start;
  margin-bottom: 80px;
}

.pantip-image {
  position: relative;
}

.pantip-img {
  width: 100%;
  height: auto;
  border-radius: 20px;
  box-shadow: var(--shadow-dark);
  transition: transform 0.3s ease;
}

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

.pantip-overlay {
  position: absolute;
  bottom: 20px;
  left: 20px;
  right: 20px;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(15px);
  border-radius: 15px;
  padding: 20px;
}

.overlay-item {
  display: flex;
  align-items: center;
  gap: 12px;
  justify-content: center;
}

.overlay-item i {
  color: var(--accent-color);
  font-size: 1.5rem;
}

.overlay-item span {
  color: var(--text-primary);
  font-weight: 600;
  font-size: 1.2rem;
}

.pantip-description {
  margin-bottom: 40px;
}

.pantip-description p {
  font-size: 1.1rem;
  line-height: 1.8;
  color: var(--text-secondary);
  margin-bottom: 24px;
}

.pantip-description p:last-child {
  margin-bottom: 0;
}

.pantip-description strong {
  color: var(--text-primary);
  font-weight: 600;
}

.user-experience-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.experience-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 24px;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.experience-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

.experience-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-light);
  border-color: var(--primary-color);
}

.experience-card:hover::before {
  transform: scaleX(1);
}

.card-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.card-header i {
  color: var(--primary-color);
  font-size: 1.4rem;
}

.card-header h3 {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0;
}

.experience-card p {
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text-secondary);
  margin: 0;
}

.pantip-reviews {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 24px;
  padding: 50px;
  position: relative;
}

.pantip-reviews::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-secondary);
  border-radius: 24px 24px 0 0;
}

.review-title {
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-primary);
  text-align: center;
  margin-bottom: 40px;
  position: relative;
}

.review-title::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: var(--gradient-secondary);
  border-radius: 2px;
}

.review-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
}

.review-item {
  display: flex;
  gap: 20px;
  padding: 24px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  transition: all 0.3s ease;
}

.review-item:hover {
  background: rgba(255, 107, 53, 0.05);
  border-color: var(--primary-color);
  transform: translateY(-2px);
}

.review-icon {
  width: 60px;
  height: 60px;
  background: var(--gradient-secondary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.review-icon i {
  font-size: 1.6rem;
  color: white;
}

.review-content h4 {
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0 0 12px 0;
}

.review-content p {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--text-secondary);
  margin: 0;
}

.review-content strong {
  color: var(--text-primary);
  font-weight: 600;
}

/* Tablet Styles */
@media (max-width: 1024px) {
  .pantip-section {
    padding: 80px 20px;
  }
  
  .pantip-content {
    gap: 60px;
    margin-bottom: 60px;
  }
  
  .section-title {
    font-size: 2.2rem;
  }
  
  .pantip-reviews {
    padding: 40px;
  }
  
  .review-title {
    font-size: 1.8rem;
  }
  
  .review-grid {
    gap: 24px;
  }
  
  .review-item {
    padding: 20px;
  }
}

/* Mobile Styles */
@media (max-width: 768px) {
  .pantip-section {
    padding: 60px 15px;
  }
  
  .pantip-content {
    grid-template-columns: 1fr;
    gap: 40px;
    margin-bottom: 40px;
  }
  
  .section-title {
    font-size: 1.8rem;
    text-align: center;
  }
  
  .section-title::after {
    left: 50%;
    transform: translateX(-50%);
  }
  
  .pantip-description p {
    font-size: 1rem;
  }
  
  .user-experience-cards {
    gap: 16px;
  }
  
  .experience-card {
    padding: 20px;
  }
  
  .overlay-item span {
    font-size: 1.1rem;
  }
  
  .pantip-reviews {
    padding: 30px;
  }
  
  .review-title {
    font-size: 1.6rem;
  }
  
  .review-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  
  .review-item {
    padding: 20px;
    gap: 16px;
  }
  
  .review-icon {
    width: 50px;
    height: 50px;
  }
  
  .review-icon i {
    font-size: 1.4rem;
  }
  
  .review-content h4 {
    font-size: 1.2rem;
  }
  
  .review-content p {
    font-size: 0.95rem;
  }
}

@media (max-width: 480px) {
  .section-title {
    font-size: 1.5rem;
  }
  
  .pantip-description p {
    font-size: 0.95rem;
  }
  
  .experience-card {
    padding: 16px;
  }
  
  .card-header h3 {
    font-size: 1.1rem;
  }
  
  .pantip-reviews {
    padding: 24px;
  }
  
  .review-title {
    font-size: 1.4rem;
  }
  
  .review-item {
    flex-direction: column;
    text-align: center;
    padding: 20px;
  }
  
  .review-icon {
    align-self: center;
  }
  
  .review-content h4 {
    font-size: 1.1rem;
  }
  
  .review-content p {
    font-size: 0.9rem;
  }
}

/* Genuine Section */
.genuine-section {
  background: linear-gradient(135deg, var(--bg-dark) 0%, var(--bg-darker) 50%, var(--bg-dark) 100%);
  position: relative;
  padding: 100px 20px;
  overflow: hidden;
}

.genuine-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 60% 40%, rgba(0, 212, 255, 0.08) 0%, transparent 50%),
              radial-gradient(circle at 40% 60%, rgba(255, 107, 53, 0.08) 0%, transparent 50%);
  pointer-events: none;
}

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

.genuine-content {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 80px;
  align-items: flex-start;
  margin-bottom: 80px;
}

.genuine-description {
  margin-bottom: 40px;
}

.genuine-description p {
  font-size: 1.1rem;
  line-height: 1.8;
  color: var(--text-secondary);
  margin-bottom: 24px;
}

.genuine-description p:last-child {
  margin-bottom: 0;
}

.genuine-description strong {
  color: var(--text-primary);
  font-weight: 600;
}

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

.genuine-feature {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  padding: 20px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.genuine-feature::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: var(--gradient-primary);
  transform: scaleY(0);
  transition: transform 0.3s ease;
}

.genuine-feature:hover {
  transform: translateX(8px);
  box-shadow: var(--shadow-light);
  border-color: var(--primary-color);
}

.genuine-feature:hover::before {
  transform: scaleY(1);
}

.feature-number {
  width: 40px;
  height: 40px;
  background: var(--gradient-primary);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.genuine-feature .feature-content h3 {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0 0 8px 0;
}

.genuine-feature .feature-content p {
  font-size: 1rem;
  color: var(--text-muted);
  margin: 0;
  line-height: 1.5;
}

.genuine-image {
  position: relative;
}

.genuine-img {
  width: 100%;
  height: auto;
  border-radius: 20px;
  box-shadow: var(--shadow-dark);
  transition: transform 0.3s ease;
}

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

.security-badges {
  position: absolute;
  top: 20px;
  right: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.badge {
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(10px);
  color: white;
  padding: 8px 12px;
  border-radius: 20px;
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  font-weight: 600;
  animation: pulse 2s infinite;
}

.badge:nth-child(1) { animation-delay: 0s; }
.badge:nth-child(2) { animation-delay: 0.5s; }
.badge:nth-child(3) { animation-delay: 1s; }

.badge i {
  font-size: 0.9rem;
  color: var(--accent-color);
}

.genuine-bottom {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 24px;
  padding: 50px;
  position: relative;
  overflow: hidden;
}

.genuine-bottom::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-secondary);
  border-radius: 24px 24px 0 0;
}

.bottom-content {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 50px;
  align-items: flex-start;
}

.bottom-text p {
  font-size: 1.1rem;
  line-height: 1.8;
  color: var(--text-secondary);
  margin-bottom: 24px;
}

.bottom-text p:last-child {
  margin-bottom: 0;
}

.bottom-text strong {
  color: var(--text-primary);
  font-weight: 600;
}

.guarantee-box {
  background: rgba(0, 212, 255, 0.05);
  border: 2px solid var(--accent-color);
  border-radius: 20px;
  padding: 30px;
  text-align: center;
}

.guarantee-header {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-bottom: 24px;
}

.guarantee-header i {
  color: var(--accent-color);
  font-size: 2rem;
}

.guarantee-header h3 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0;
}

.guarantee-items {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.guarantee-item {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 12px;
  padding: 12px;
  background: rgba(255, 255, 255, 0.02);
  border-radius: 10px;
}

.guarantee-item i {
  color: var(--accent-color);
  font-size: 1.2rem;
  width: 20px;
}

.guarantee-item span {
  color: var(--text-primary);
  font-weight: 500;
  font-size: 1rem;
}

/* Tablet Styles */
@media (max-width: 1024px) {
  .genuine-section {
    padding: 80px 20px;
  }
  
  .genuine-content {
    gap: 60px;
    margin-bottom: 60px;
  }
  
  .section-title {
    font-size: 2.2rem;
  }
  
  .genuine-description p {
    font-size: 1.05rem;
  }
  
  .genuine-features-list {
    gap: 16px;
  }
  
  .genuine-feature {
    padding: 18px;
  }
  
  .genuine-bottom {
    padding: 40px;
  }
  
  .bottom-content {
    gap: 40px;
  }
}

/* Mobile Styles */
@media (max-width: 768px) {
  .genuine-section {
    padding: 60px 15px;
  }
  
  .genuine-content {
    grid-template-columns: 1fr;
    gap: 40px;
    margin-bottom: 40px;
  }
  
  .section-title {
    font-size: 1.8rem;
    text-align: center;
  }
  
  .section-title::after {
    left: 50%;
    transform: translateX(-50%);
  }
  
  .genuine-description p {
    font-size: 1rem;
  }
  
  .genuine-features-list {
    gap: 16px;
  }
  
  .genuine-feature {
    padding: 16px;
    gap: 16px;
  }
  
  .feature-number {
    width: 35px;
    height: 35px;
    font-size: 1rem;
  }
  
  .genuine-feature .feature-content h3 {
    font-size: 1.1rem;
  }
  
  .genuine-feature .feature-content p {
    font-size: 0.95rem;
  }
  
  .security-badges {
    top: 15px;
    right: 15px;
    gap: 8px;
  }
  
  .badge {
    padding: 6px 10px;
    font-size: 0.8rem;
  }
  
  .genuine-bottom {
    padding: 30px;
  }
  
  .bottom-content {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  
  .bottom-text p {
    font-size: 1rem;
  }
  
  .guarantee-box {
    padding: 24px;
  }
  
  .guarantee-header h3 {
    font-size: 1.3rem;
  }
  
  .guarantee-item {
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .section-title {
    font-size: 1.5rem;
  }
  
  .genuine-description p {
    font-size: 0.95rem;
  }
  
  .genuine-feature {
    flex-direction: column;
    text-align: center;
    gap: 12px;
  }
  
  .feature-number {
    align-self: center;
  }
  
  .genuine-bottom {
    padding: 24px;
  }
  
  .bottom-text p {
    font-size: 0.95rem;
  }
  
  .guarantee-box {
    padding: 20px;
  }
  
  .guarantee-header {
    flex-direction: column;
    gap: 8px;
  }
  
  .guarantee-header i {
    font-size: 1.8rem;
  }
  
  .guarantee-header h3 {
    font-size: 1.2rem;
  }
  
  .guarantee-item {
    font-size: 0.9rem;
  }
}

/* Win Lottery Section */
.win-lottery-section {
  background: var(--bg-darker);
  position: relative;
  padding: 100px 20px;
  overflow: hidden;
}

.win-lottery-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 80% 30%, rgba(255, 165, 0, 0.1) 0%, transparent 50%),
              radial-gradient(circle at 20% 70%, rgba(0, 212, 255, 0.08) 0%, transparent 50%);
  pointer-events: none;
}

.win-lottery-container {
  max-width: 1280px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.win-lottery-content {
  display: grid;
  grid-template-columns: 0.7fr 1.3fr;
  gap: 80px;
  align-items: flex-start;
  margin-bottom: 80px;
}

.win-lottery-image {
  position: relative;
}

.win-lottery-img {
  width: 100%;
  height: auto;
  border-radius: 20px;
  box-shadow: var(--shadow-dark);
  transition: transform 0.3s ease;
}

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

.lottery-highlight {
  position: absolute;
  top: 20px;
  left: 20px;
  right: 20px;
}

.highlight-badge {
  background: var(--gradient-primary);
  color: white;
  padding: 16px 24px;
  border-radius: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-weight: 600;
  font-size: 1.1rem;
  box-shadow: var(--shadow-dark);
  animation: glow 2s ease-in-out infinite alternate;
}

@keyframes glow {
  from { box-shadow: var(--shadow-dark); }
  to { box-shadow: 0 0 30px rgba(255, 107, 53, 0.5); }
}

.highlight-badge i {
  font-size: 1.3rem;
}

.lottery-description {
  margin-bottom: 40px;
}

.lottery-description p {
  font-size: 1.1rem;
  line-height: 1.8;
  color: var(--text-secondary);
  margin-bottom: 24px;
}

.lottery-description p:last-child {
  margin-bottom: 0;
}

.lottery-description strong {
  color: var(--text-primary);
  font-weight: 600;
}

.lottery-tips-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.tip-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.tip-item::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--gradient-secondary);
  transform: scaleY(0);
  transition: transform 0.3s ease;
}

.tip-item:hover {
  transform: translateX(6px);
  box-shadow: 0 4px 20px rgba(0, 212, 255, 0.2);
  border-color: var(--accent-color);
}

.tip-item:hover::before {
  transform: scaleY(1);
}

.tip-icon {
  width: 45px;
  height: 45px;
  background: var(--gradient-secondary);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.tip-icon i {
  font-size: 1.2rem;
  color: white;
}

.tip-content h3 {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0 0 6px 0;
}

.tip-content p {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin: 0;
  line-height: 1.5;
}

.lottery-promotions {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 50px;
  margin-bottom: 60px;
  position: relative;
}

.lottery-promotions::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-primary);
  border-radius: 20px 20px 0 0;
}

.promotion-content {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 50px;
  align-items: flex-start;
}

.promotion-text p {
  font-size: 1.1rem;
  line-height: 1.8;
  color: var(--text-secondary);
  margin-bottom: 24px;
}

.promotion-text p:last-child {
  margin-bottom: 0;
}

.promotion-text strong {
  color: var(--text-primary);
  font-weight: 600;
}

.lucky-numbers {
  background: rgba(255, 107, 53, 0.05);
  border: 2px solid var(--primary-color);
  border-radius: 16px;
  padding: 30px;
  text-align: center;
}

.lucky-title {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 24px;
}

.numbers-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 20px;
}

.number-item {
  background: var(--bg-darker);
  border: 1px solid var(--primary-color);
  border-radius: 12px;
  padding: 16px 12px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  transition: all 0.3s ease;
}

.number-item:hover {
  background: var(--primary-color);
  transform: translateY(-2px);
  box-shadow: var(--shadow-light);
}

.number {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--text-primary);
  font-family: 'Prompt', sans-serif;
}

.label {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 500;
}

.numbers-note {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin: 0;
  font-style: italic;
}

.lottery-conclusion {
  background: linear-gradient(135deg, var(--bg-card) 0%, rgba(0, 212, 255, 0.1) 100%);
  border: 1px solid var(--accent-color);
  border-radius: 24px;
  padding: 50px;
  position: relative;
  overflow: hidden;
}

.lottery-conclusion::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-secondary);
  border-radius: 24px 24px 0 0;
}

.conclusion-content {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 30px;
  align-items: center;
}

.conclusion-icon {
  width: 80px;
  height: 80px;
  background: var(--gradient-secondary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: float 3s ease-in-out infinite;
}

.conclusion-icon i {
  font-size: 2.2rem;
  color: white;
}

.conclusion-text h3 {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0 0 12px 0;
}

.conclusion-text p {
  font-size: 1.1rem;
  line-height: 1.7;
  color: var(--text-secondary);
  margin: 0;
}

.conclusion-text strong {
  color: var(--text-primary);
  font-weight: 600;
}

.cta-button {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 18px 36px;
  background: var(--gradient-primary);
  color: white;
  font-size: 1.2rem;
  font-weight: 600;
  border-radius: 50px;
  text-decoration: none;
  transition: all 0.3s ease;
  box-shadow: var(--shadow-light);
  position: relative;
  overflow: hidden;
}

.cta-button::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;
}

.cta-button:hover::before {
  left: 100%;
}

.cta-button:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 32px rgba(255, 107, 53, 0.4);
}

.cta-button i {
  font-size: 1.3rem;
}

/* Tablet Styles */
@media (max-width: 1024px) {
  .win-lottery-section {
    padding: 80px 20px;
  }
  
  .win-lottery-content {
    gap: 60px;
    margin-bottom: 60px;
  }
  
  .section-title {
    font-size: 2.2rem;
  }
  
  .lottery-description p {
    font-size: 1.05rem;
  }
  
  .lottery-promotions {
    padding: 40px;
  }
  
  .promotion-content {
    gap: 40px;
  }
  
  .lottery-conclusion {
    padding: 40px;
  }
  
  .conclusion-content {
    gap: 24px;
  }
}

/* Mobile Styles */
@media (max-width: 768px) {
  .win-lottery-section {
    padding: 60px 15px;
  }
  
  .win-lottery-content {
    grid-template-columns: 1fr;
    gap: 40px;
    margin-bottom: 40px;
  }
  
  .section-title {
    font-size: 1.8rem;
    text-align: center;
  }
  
  .section-title::after {
    left: 50%;
    transform: translateX(-50%);
  }
  
  .lottery-description p {
    font-size: 1rem;
  }
  
  .lottery-tips-list {
    gap: 12px;
  }
  
  .tip-item {
    padding: 16px;
    gap: 12px;
  }
  
  .tip-icon {
    width: 40px;
    height: 40px;
  }
  
  .tip-icon i {
    font-size: 1.1rem;
  }
  
  .tip-content h3 {
    font-size: 1.05rem;
  }
  
  .tip-content p {
    font-size: 0.9rem;
  }
  
  .highlight-badge {
    padding: 12px 20px;
    font-size: 1rem;
  }
  
  .lottery-promotions {
    padding: 30px;
  }
  
  .promotion-content {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  
  .promotion-text p {
    font-size: 1rem;
  }
  
  .lucky-numbers {
    padding: 24px;
  }
  
  .numbers-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  
  .number-item {
    flex-direction: row;
    justify-content: space-between;
    padding: 12px 16px;
  }
  
  .number {
    font-size: 1.5rem;
  }
  
  .label {
    font-size: 0.85rem;
  }
  
  .lottery-conclusion {
    padding: 30px;
  }
  
  .conclusion-content {
    grid-template-columns: 1fr;
    gap: 20px;
    text-align: center;
  }
  
  .conclusion-icon {
    justify-self: center;
    width: 70px;
    height: 70px;
  }
  
  .conclusion-icon i {
    font-size: 2rem;
  }
  
  .conclusion-text h3 {
    font-size: 1.4rem;
  }
  
  .conclusion-text p {
    font-size: 1rem;
  }
  
  .cta-button {
    padding: 16px 32px;
    font-size: 1.1rem;
  }
}

@media (max-width: 480px) {
  .section-title {
    font-size: 1.5rem;
  }
  
  .lottery-description p {
    font-size: 0.95rem;
  }
  
  .tip-item {
    flex-direction: column;
    text-align: center;
    gap: 12px;
  }
  
  .tip-icon {
    align-self: center;
  }
  
  .lottery-promotions {
    padding: 24px;
  }
  
  .lucky-numbers {
    padding: 20px;
  }
  
  .lucky-title {
    font-size: 1.2rem;
  }
  
  .numbers-note {
    font-size: 0.85rem;
  }
  
  .lottery-conclusion {
    padding: 24px;
  }
  
  .conclusion-text h3 {
    font-size: 1.2rem;
  }
  
  .conclusion-text p {
    font-size: 0.95rem;
  }
  
  .cta-button {
    width: 100%;
    justify-content: center;
    padding: 16px 24px;
    font-size: 1rem;
  }
}

/* Footer Styles */
.site-footer {
  background: linear-gradient(135deg, var(--bg-darker) 0%, var(--bg-dark) 100%);
  position: relative;
  margin-top: 100px;
  overflow: hidden;
}

.site-footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 30% 20%, rgba(255, 107, 53, 0.05) 0%, transparent 50%),
              radial-gradient(circle at 70% 80%, rgba(0, 212, 255, 0.05) 0%, transparent 50%);
  pointer-events: none;
}

.footer-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 60px 20px 30px;
  position: relative;
  z-index: 1;
}

.footer-content {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 0.8fr 0.8fr;
  gap: 40px;
  margin-bottom: 50px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--border-color);
}

/* Footer Brand */
.footer-brand .brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}

.footer-brand .brand-logo i {
  width: 50px;
  height: 50px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: white;
}

.footer-brand .brand-name {
  font-family: 'Prompt', sans-serif;
  font-size: 2rem;
  font-weight: 700;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.brand-description {
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text-secondary);
  margin-bottom: 24px;
}

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

.contact-item {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text-secondary);
  font-size: 1rem;
}

.contact-item i {
  color: var(--primary-color);
  width: 20px;
  font-size: 1.1rem;
}

.contact-item:hover {
  color: var(--text-primary);
}

/* Footer Sections */
.footer-title {
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 20px;
  position: relative;
}

.footer-title::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 0;
  width: 30px;
  height: 2px;
  background: var(--gradient-primary);
  border-radius: 1px;
}

.footer-menu {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.95rem;
  transition: all 0.3s ease;
  padding: 4px 0;
  position: relative;
}

.footer-link::before {
  content: '';
  position: absolute;
  left: -8px;
  top: 50%;
  transform: translateY(-50%);
  width: 0;
  height: 2px;
  background: var(--primary-color);
  transition: width 0.3s ease;
}

.footer-link:hover {
  color: var(--text-primary);
  padding-left: 8px;
}

.footer-link:hover::before {
  width: 5px;
}

.service-item {
  color: var(--text-secondary);
  font-size: 0.95rem;
  padding: 4px 0;
  display: block;
  transition: color 0.3s ease;
}

.service-item:hover {
  color: var(--primary-color);
}

/* Footer Security */
.footer-security {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 30px 0;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 30px;
}

.security-badges {
  display: flex;
  gap: 24px;
}

.security-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 20px;
  background: rgba(0, 212, 255, 0.1);
  border: 1px solid var(--accent-color);
  border-radius: 25px;
  color: var(--text-primary);
  font-size: 0.9rem;
  font-weight: 500;
  transition: all 0.3s ease;
}

.security-badge:hover {
  background: rgba(0, 212, 255, 0.2);
  transform: translateY(-2px);
}

.security-badge i {
  color: var(--accent-color);
  font-size: 1.1rem;
}

.footer-cta-button {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  background: var(--gradient-primary);
  color: white;
  font-size: 1.1rem;
  font-weight: 600;
  border-radius: 50px;
  text-decoration: none;
  transition: all 0.3s ease;
  box-shadow: var(--shadow-light);
  position: relative;
  overflow: hidden;
}

.footer-cta-button::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;
}

.footer-cta-button:hover::before {
  left: 100%;
}

.footer-cta-button:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 32px rgba(255, 107, 53, 0.4);
}

/* Footer Bottom */
.footer-disclaimer {
  background: rgba(255, 165, 0, 0.1);
  border: 1px solid var(--secondary-color);
  border-radius: 12px;
  padding: 20px;
  margin-bottom: 24px;
}

.footer-disclaimer p {
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--text-secondary);
  margin: 0;
  text-align: center;
}

.footer-disclaimer strong {
  color: var(--secondary-color);
  font-weight: 600;
}

.footer-copyright {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 0;
}

.footer-copyright p {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin: 0;
}

.copyright-left p {
  font-weight: 500;
}

.copyright-right p {
  font-style: italic;
}

/* Tablet Styles */
@media (max-width: 1024px) {
  .footer-container {
    padding: 50px 20px 25px;
  }
  
  .footer-content {
    grid-template-columns: 1fr 1fr;
    gap: 30px;
  }
  
  .footer-brand {
    grid-column: span 2;
  }
  
  .security-badges {
    gap: 16px;
  }
  
  .security-badge {
    padding: 10px 16px;
    font-size: 0.85rem;
  }
  
  .footer-cta-button {
    padding: 12px 24px;
    font-size: 1rem;
  }
}

/* Mobile Styles */
@media (max-width: 768px) {
  .footer-container {
    padding: 40px 15px 20px;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    gap: 30px;
    margin-bottom: 40px;
  }
  
  .footer-brand {
    grid-column: span 1;
    text-align: center;
  }
  
  .footer-brand .brand-logo {
    justify-content: center;
  }
  
  .footer-brand .brand-name {
    font-size: 1.8rem;
  }
  
  .footer-contact {
    align-items: center;
  }
  
  .footer-title {
    font-size: 1.2rem;
    text-align: center;
  }
  
  .footer-title::after {
    left: 50%;
    transform: translateX(-50%);
  }
  
  .footer-menu {
    text-align: center;
  }
  
  .footer-security {
    flex-direction: column;
    gap: 24px;
    text-align: center;
  }
  
  .security-badges {
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
  }
  
  .security-badge {
    padding: 8px 14px;
    font-size: 0.8rem;
  }
  
  .footer-cta-button {
    font-size: 1rem;
    padding: 12px 24px;
  }
  
  .footer-copyright {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .footer-container {
    padding: 30px 15px 15px;
  }
  
  .footer-brand .brand-logo i {
    width: 45px;
    height: 45px;
    font-size: 1.3rem;
  }
  
  .footer-brand .brand-name {
    font-size: 1.6rem;
  }
  
  .brand-description {
    font-size: 0.95rem;
  }
  
  .contact-item {
    font-size: 0.9rem;
  }
  
  .footer-title {
    font-size: 1.1rem;
  }
  
  .footer-link,
  .service-item {
    font-size: 0.9rem;
  }
  
  .security-badge {
    padding: 8px 12px;
    font-size: 0.75rem;
  }
  
  .footer-cta-button {
    width: 100%;
    justify-content: center;
    font-size: 0.95rem;
    padding: 12px 20px;
  }
  
  .footer-disclaimer {
    padding: 16px;
  }
  
  .footer-disclaimer p {
    font-size: 0.85rem;
  }
  
  .footer-copyright p {
    font-size: 0.8rem;
  }
}

/* Sticky Bottom Buttons */
.sticky-buttons {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 1500;
  display: flex;
  background: rgba(0, 0, 0, 0.95);
  backdrop-filter: blur(15px);
  border-top: 1px solid var(--border-color);
  padding: 8px;
  gap: 4px;
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.3);
}

.sticky-btn {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 12px 8px;
  text-decoration: none;
  border-radius: 12px;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
  min-height: 60px;
}

.sticky-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: -1;
}

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

.sticky-btn i {
  font-size: 1.4rem;
  margin-bottom: 4px;
  transition: all 0.3s ease;
}

.sticky-btn span {
  font-size: 0.85rem;
  font-weight: 600;
  text-align: center;
  line-height: 1.2;
  transition: all 0.3s ease;
}

/* Login Button */
.sticky-btn-login {
  color: var(--text-primary);
}

.sticky-btn-login::before {
  background: rgba(0, 212, 255, 0.1);
}

.sticky-btn-login:hover {
  color: var(--accent-color);
  transform: translateY(-2px);
}

.sticky-btn-login:hover::before {
  opacity: 1;
}

/* Register Button */
.sticky-btn-register {
  color: var(--text-primary);
}

.sticky-btn-register::before {
  background: rgba(255, 165, 0, 0.1);
}

.sticky-btn-register:hover {
  color: var(--secondary-color);
  transform: translateY(-2px);
}

.sticky-btn-register:hover::before {
  opacity: 1;
}

/* Bonus Button */
.sticky-btn-bonus {
  background: var(--gradient-primary);
  color: white;
  animation: pulse-glow 2s infinite;
}

.sticky-btn-bonus::before {
  background: rgba(255, 255, 255, 0.1);
}

.sticky-btn-bonus:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 25px rgba(255, 107, 53, 0.4);
}

.sticky-btn-bonus:hover::before {
  opacity: 1;
}

@keyframes pulse-glow {
  0%, 100% {
    box-shadow: 0 0 0 0 rgba(255, 107, 53, 0.4);
  }
  50% {
    box-shadow: 0 0 0 8px rgba(255, 107, 53, 0);
  }
}

/* Tablet Styles */
@media (max-width: 1024px) {
  .sticky-buttons {
    padding: 6px;
  }
  
  .sticky-btn {
    padding: 10px 6px;
    min-height: 55px;
  }
  
  .sticky-btn i {
    font-size: 1.3rem;
  }
  
  .sticky-btn span {
    font-size: 0.8rem;
  }
}

/* Mobile Styles */
@media (max-width: 768px) {
  .sticky-buttons {
    padding: 5px;
  }
  
  .sticky-btn {
    padding: 8px 4px;
    min-height: 50px;
    border-radius: 10px;
  }
  
  .sticky-btn i {
    font-size: 1.2rem;
    margin-bottom: 2px;
  }
  
  .sticky-btn span {
    font-size: 0.75rem;
  }
}

/* Extra Small Mobile */
@media (max-width: 480px) {
  .sticky-buttons {
    padding: 4px;
    gap: 2px;
  }
  
  .sticky-btn {
    padding: 8px 2px;
    min-height: 48px;
    border-radius: 8px;
  }
  
  .sticky-btn i {
    font-size: 1.1rem;
  }
  
  .sticky-btn span {
    font-size: 0.7rem;
    line-height: 1.1;
  }
}

/* Prevent sticky buttons from overlapping with content */
body {
  padding-bottom: 80px;
}

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

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

/* Login Section */
.login-section {
  background: linear-gradient(135deg, var(--bg-darker) 0%, var(--bg-dark) 50%, var(--bg-darker) 100%);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  padding: 100px 20px 20px;
  overflow: hidden;
}

.login-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 30% 20%, rgba(255, 107, 53, 0.1) 0%, transparent 50%),
              radial-gradient(circle at 70% 80%, rgba(0, 212, 255, 0.1) 0%, transparent 50%);
  pointer-events: none;
}

.login-container {
  max-width: 480px;
  width: 100%;
  position: relative;
  z-index: 1;
}

.login-content {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 24px;
  padding: 40px;
  box-shadow: var(--shadow-dark);
  position: relative;
  overflow: hidden;
}

.login-content::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-primary);
  border-radius: 24px 24px 0 0;
}

/* Login Logo */
.login-logo {
  text-align: center;
  margin-bottom: 40px;
}

.logo-image {
  width: 80px;
  height: 80px;
  margin: 0 auto 20px;
  border-radius: 20px;
  box-shadow: 0 4px 20px rgba(255, 107, 53, 0.3);
  transition: transform 0.3s ease;
}

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

.login-title {
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
  font-family: 'Prompt', sans-serif;
}

.login-subtitle {
  font-size: 1rem;
  color: var(--text-secondary);
  margin: 0;
}

/* Login Form */
.login-form-wrapper {
  margin-bottom: 30px;
}

.login-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-group {
  position: relative;
}

.form-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.form-label i {
  color: var(--primary-color);
  width: 16px;
}

.form-input {
  width: 100%;
  padding: 16px 20px;
  font-size: 1rem;
  color: var(--text-primary);
  background: var(--bg-darker);
  border: 2px solid var(--border-color);
  border-radius: 12px;
  transition: all 0.3s ease;
  font-family: 'Sarabun', sans-serif;
}

.form-input:focus {
  outline: none;
  border-color: var(--primary-color);
  background: rgba(255, 107, 53, 0.05);
  box-shadow: 0 0 0 4px rgba(255, 107, 53, 0.1);
}

.form-input:invalid:not(:placeholder-shown) {
  border-color: #dc3545;
}

.form-input:valid {
  border-color: #28a745;
}

.password-input-wrapper {
  position: relative;
}

.password-toggle {
  position: absolute;
  right: 15px;
  top: 50%;
  transform: translateY(-50%);
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 5px;
  border-radius: 4px;
  transition: color 0.3s ease;
}

.password-toggle:hover {
  color: var(--primary-color);
}

.error-message {
  display: block;
  color: #dc3545;
  font-size: 0.875rem;
  margin-top: 6px;
  min-height: 20px;
  opacity: 0;
  transition: opacity 0.3s ease;
}

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

.form-error {
  background: rgba(220, 53, 69, 0.1);
  border: 1px solid #dc3545;
  border-radius: 8px;
  padding: 12px 16px;
  color: #dc3545;
  font-size: 0.875rem;
  text-align: center;
  margin-bottom: 20px;
  display: none;
}

.form-error.show {
  display: block;
  animation: shake 0.5s ease-in-out;
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-5px); }
  75% { transform: translateX(5px); }
}

.login-button {
  width: 100%;
  padding: 16px 24px;
  font-size: 1.1rem;
  font-weight: 600;
  color: white;
  background: var(--gradient-primary);
  border: none;
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-bottom: 16px;
}

.login-button::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;
}

.login-button:hover::before {
  left: 100%;
}

.login-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(255, 107, 53, 0.4);
}

.login-button:active {
  transform: translateY(0);
}

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

.login-button:disabled:hover {
  transform: none;
  box-shadow: none;
}

.loading-spinner {
  display: none;
}

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

.login-button.loading .loading-spinner {
  display: block;
  position: absolute;
}

.register-button {
  width: 100%;
  padding: 14px 24px;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  background: transparent;
  border: 2px solid var(--primary-color);
  border-radius: 12px;
  text-decoration: none;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-bottom: 24px;
}

.register-button:hover {
  background: var(--primary-color);
  color: white;
  transform: translateY(-2px);
  box-shadow: var(--shadow-light);
}

.login-links {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  margin-top: 20px;
}

.forgot-link,
.help-link {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.3s ease;
}

.forgot-link:hover,
.help-link:hover {
  color: var(--primary-color);
}

/* Login Security */
.login-security {
  border-top: 1px solid var(--border-color);
  padding-top: 24px;
}

.security-badges {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.security-badge {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 12px;
  background: rgba(0, 212, 255, 0.1);
  border: 1px solid var(--accent-color);
  border-radius: 20px;
  color: var(--text-primary);
  font-size: 0.8rem;
  font-weight: 500;
}

.security-badge i {
  color: var(--accent-color);
  font-size: 0.9rem;
}

/* Tablet Styles */
@media (max-width: 768px) {
  .login-section {
    padding: 80px 15px 15px;
  }
  
  .login-content {
    padding: 32px 24px;
  }
  
  .logo-image {
    width: 70px;
    height: 70px;
  }
  
  .login-title {
    font-size: 1.8rem;
  }
  
  .login-subtitle {
    font-size: 0.95rem;
  }
  
  .form-input {
    padding: 14px 18px;
  }
  
  .login-button,
  .register-button {
    padding: 14px 20px;
  }
  
  .login-links {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }
  
  .security-badges {
    gap: 12px;
  }
  
  .security-badge {
    padding: 6px 10px;
    font-size: 0.75rem;
  }
}

/* Mobile Styles */
@media (max-width: 480px) {
  .login-section {
    padding: 70px 10px 10px;
  }
  
  .login-container {
    max-width: 100%;
  }
  
  .login-content {
    padding: 28px 20px;
    border-radius: 20px;
  }
  
  .logo-image {
    width: 60px;
    height: 60px;
  }
  
  .login-title {
    font-size: 1.6rem;
  }
  
  .login-subtitle {
    font-size: 0.9rem;
  }
  
  .form-input {
    padding: 12px 16px;
    font-size: 0.95rem;
  }
  
  .login-button {
    padding: 14px 20px;
    font-size: 1rem;
  }
  
  .register-button {
    padding: 12px 20px;
    font-size: 0.95rem;
  }
  
  .form-label {
    font-size: 0.95rem;
  }
  
  .security-badges {
    justify-content: center;
    gap: 8px;
  }
  
  .security-badge {
    padding: 6px 8px;
    font-size: 0.7rem;
  }
}

/* Register Section */
.register-section {
  background: linear-gradient(135deg, var(--bg-darker) 0%, var(--bg-dark) 50%, var(--bg-darker) 100%);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  padding: 100px 20px 20px;
  overflow: hidden;
}

.register-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 30% 20%, rgba(255, 107, 53, 0.1) 0%, transparent 50%),
              radial-gradient(circle at 70% 80%, rgba(0, 212, 255, 0.1) 0%, transparent 50%);
  pointer-events: none;
}

.register-container {
  max-width: 520px;
  width: 100%;
  position: relative;
  z-index: 1;
}

.register-content {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 24px;
  padding: 40px;
  box-shadow: var(--shadow-dark);
  position: relative;
  overflow: hidden;
}

.register-content::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-primary);
  border-radius: 24px 24px 0 0;
}

/* Register Logo */
.register-logo {
  text-align: center;
  margin-bottom: 40px;
}

.logo-image {
  width: 80px;
  height: 80px;
  margin: 0 auto 20px;
  border-radius: 20px;
  box-shadow: 0 4px 20px rgba(255, 107, 53, 0.3);
  transition: transform 0.3s ease;
}

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

.register-title {
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
  font-family: 'Prompt', sans-serif;
}

.register-subtitle {
  font-size: 1rem;
  color: var(--text-secondary);
  margin: 0;
}

/* Register Form */
.register-form-wrapper {
  margin-bottom: 30px;
}

.register-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-group {
  position: relative;
}

.form-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.form-label i {
  color: var(--primary-color);
  width: 16px;
}

.form-input {
  width: 100%;
  padding: 16px 20px;
  font-size: 1rem;
  color: var(--text-primary);
  background: var(--bg-darker);
  border: 2px solid var(--border-color);
  border-radius: 12px;
  transition: all 0.3s ease;
  font-family: 'Sarabun', sans-serif;
}

.form-input:focus {
  outline: none;
  border-color: var(--primary-color);
  background: rgba(255, 107, 53, 0.05);
  box-shadow: 0 0 0 4px rgba(255, 107, 53, 0.1);
}

.form-input:invalid:not(:placeholder-shown) {
  border-color: #dc3545;
}

.form-input:valid {
  border-color: #28a745;
}

.error-message {
  display: block;
  color: #dc3545;
  font-size: 0.875rem;
  margin-top: 6px;
  min-height: 20px;
  opacity: 0;
  transition: opacity 0.3s ease;
}

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

.form-error {
  background: rgba(220, 53, 69, 0.1);
  border: 1px solid #dc3545;
  border-radius: 8px;
  padding: 12px 16px;
  color: #dc3545;
  font-size: 0.875rem;
  text-align: center;
  margin-bottom: 20px;
  display: none;
}

.form-error.show {
  display: block;
  animation: shake 0.5s ease-in-out;
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-5px); }
  75% { transform: translateX(5px); }
}

.register-button {
  width: 100%;
  padding: 16px 24px;
  font-size: 1.1rem;
  font-weight: 600;
  color: white;
  background: var(--gradient-primary);
  border: none;
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-bottom: 16px;
}

.register-button::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;
}

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

.register-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(255, 107, 53, 0.4);
}

.register-button:active {
  transform: translateY(0);
}

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

.register-button:disabled:hover {
  transform: none;
  box-shadow: none;
}

.loading-spinner {
  display: none;
}

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

.register-button.loading .loading-spinner {
  display: block;
  position: absolute;
}

.login-button {
  width: 100%;
  padding: 14px 24px;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  background: transparent;
  border: 2px solid var(--primary-color);
  border-radius: 12px;
  text-decoration: none;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-bottom: 24px;
}

.login-button:hover {
  background: var(--primary-color);
  color: white;
  transform: translateY(-2px);
  box-shadow: var(--shadow-light);
}

.register-links {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  margin-top: 20px;
}

.terms-link,
.help-link {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.3s ease;
}

.terms-link:hover,
.help-link:hover {
  color: var(--primary-color);
}

/* Register Benefits */
.register-benefits {
  background: rgba(255, 107, 53, 0.05);
  border: 1px solid rgba(255, 107, 53, 0.2);
  border-radius: 16px;
  padding: 24px;
  margin-bottom: 24px;
}

.benefits-title {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--text-primary);
  text-align: center;
  margin-bottom: 20px;
}

.benefits-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.benefit-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  background: rgba(255, 255, 255, 0.02);
  border-radius: 8px;
  transition: all 0.3s ease;
}

.benefit-item:hover {
  background: rgba(255, 107, 53, 0.1);
  transform: translateX(4px);
}

.benefit-item i {
  color: var(--primary-color);
  font-size: 1rem;
  width: 16px;
  flex-shrink: 0;
}

.benefit-item span {
  color: var(--text-secondary);
  font-size: 0.85rem;
  line-height: 1.4;
}

/* Register Security */
.register-security {
  border-top: 1px solid var(--border-color);
  padding-top: 24px;
}

.security-badges {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.security-badge {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 12px;
  background: rgba(0, 212, 255, 0.1);
  border: 1px solid var(--accent-color);
  border-radius: 20px;
  color: var(--text-primary);
  font-size: 0.8rem;
  font-weight: 500;
}

.security-badge i {
  color: var(--accent-color);
  font-size: 0.9rem;
}

/* Tablet Styles */
@media (max-width: 768px) {
  .register-section {
    padding: 80px 15px 15px;
  }
  
  .register-content {
    padding: 32px 24px;
  }
  
  .logo-image {
    width: 70px;
    height: 70px;
  }
  
  .register-title {
    font-size: 1.8rem;
  }
  
  .register-subtitle {
    font-size: 0.95rem;
  }
  
  .form-input {
    padding: 14px 18px;
  }
  
  .register-button,
  .login-button {
    padding: 14px 20px;
  }
  
  .register-links {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }
  
  .benefits-list {
    grid-template-columns: 1fr;
    gap: 10px;
  }
  
  .security-badges {
    gap: 12px;
  }
  
  .security-badge {
    padding: 6px 10px;
    font-size: 0.75rem;
  }
}

/* Mobile Styles */
@media (max-width: 480px) {
  .register-section {
    padding: 70px 10px 10px;
  }
  
  .register-container {
    max-width: 100%;
  }
  
  .register-content {
    padding: 28px 20px;
    border-radius: 20px;
  }
  
  .logo-image {
    width: 60px;
    height: 60px;
  }
  
  .register-title {
    font-size: 1.6rem;
  }
  
  .register-subtitle {
    font-size: 0.9rem;
  }
  
  .form-input {
    padding: 12px 16px;
    font-size: 0.95rem;
  }
  
  .register-button {
    padding: 14px 20px;
    font-size: 1rem;
  }
  
  .login-button {
    padding: 12px 20px;
    font-size: 0.95rem;
  }
  
  .form-label {
    font-size: 0.95rem;
  }
  
  .register-benefits {
    padding: 20px;
  }
  
  .benefits-title {
    font-size: 1.1rem;
  }
  
  .benefit-item {
    padding: 6px 10px;
  }
  
  .benefit-item span {
    font-size: 0.8rem;
  }
  
  .security-badges {
    justify-content: center;
    gap: 8px;
  }
  
  .security-badge {
    padding: 6px 8px;
    font-size: 0.7rem;
  }
}

/* Hero Section */
.hero-section {
  background: linear-gradient(135deg, var(--bg-darker) 0%, var(--bg-dark) 100%);
  padding: 140px 20px 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% 50%, rgba(255, 107, 53, 0.15) 0%, transparent 50%),
              radial-gradient(circle at 80% 20%, rgba(0, 212, 255, 0.1) 0%, transparent 50%);
  pointer-events: none;
}

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

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

.hero-title {
  font-size: 3.2rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 20px;
  line-height: 1.2;
  font-family: 'Prompt', sans-serif;
}

.hero-subtitle {
  font-size: 1.3rem;
  color: var(--text-secondary);
  margin-bottom: 40px;
  line-height: 1.6;
}

.hero-cta-button {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 20px 40px;
  background: var(--gradient-primary);
  color: white;
  font-size: 1.4rem;
  font-weight: 600;
  border-radius: 50px;
  text-decoration: none;
  transition: all 0.3s ease;
  box-shadow: var(--shadow-light);
  position: relative;
  overflow: hidden;
}

.hero-cta-button::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;
}

.hero-cta-button:hover::before {
  left: 100%;
}

.hero-cta-button:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 40px rgba(255, 107, 53, 0.4);
}

/* Promotion Sections */
.promotion-section {
  background: var(--bg-dark);
  padding: 80px 20px;
  position: relative;
}

.promotion-section.alt-bg {
  background: linear-gradient(135deg, var(--bg-darker) 0%, var(--bg-dark) 100%);
}

.promotion-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 70% 30%, rgba(255, 107, 53, 0.03) 0%, transparent 50%),
              radial-gradient(circle at 30% 70%, rgba(0, 212, 255, 0.03) 0%, transparent 50%);
  pointer-events: none;
}

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

.promotion-header {
  text-align: center;
  margin-bottom: 60px;
  position: relative;
}

.promotion-title {
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 20px;
  font-family: 'Prompt', sans-serif;
}

.promotion-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  background: var(--gradient-primary);
  color: white;
  border-radius: 50px;
  font-size: 1rem;
  font-weight: 600;
  animation: float 3s ease-in-out infinite;
}

.promotion-badge.bonus-badge {
  background: var(--gradient-secondary);
}

.promotion-badge.cashback-badge {
  background: linear-gradient(135deg, #28a745 0%, #20c997 100%);
}

.promotion-badge.vip-badge {
  background: linear-gradient(135deg, #6f42c1 0%, #e83e8c 100%);
}

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-8px); }
}

.promotion-content {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 60px;
  align-items: center;
}

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

.feature-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.feature-item::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: var(--gradient-primary);
  transform: scaleY(0);
  transition: transform 0.3s ease;
}

.feature-item:hover {
  transform: translateX(8px);
  box-shadow: var(--shadow-light);
  border-color: var(--primary-color);
}

.feature-item:hover::before {
  transform: scaleY(1);
}

.feature-item i {
  color: var(--primary-color);
  font-size: 1.3rem;
  width: 24px;
  flex-shrink: 0;
  margin-top: 2px;
}

.feature-item span {
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.6;
}

.promotion-highlight {
  text-align: center;
  background: var(--bg-card);
  border: 2px solid var(--primary-color);
  border-radius: 20px;
  padding: 40px;
  position: relative;
  overflow: hidden;
}

.promotion-highlight::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-primary);
  border-radius: 20px 20px 0 0;
}

.highlight-amount {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 8px;
  margin-bottom: 16px;
}

.amount {
  font-size: 4rem;
  font-weight: 700;
  color: var(--primary-color);
  font-family: 'Prompt', sans-serif;
}

.currency,
.percentage {
  font-size: 1.8rem;
  font-weight: 600;
  color: var(--text-primary);
}

.highlight-text {
  font-size: 1.2rem;
  color: var(--text-secondary);
  margin-bottom: 30px;
}

.promotion-cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 32px;
  background: var(--gradient-primary);
  color: white;
  font-size: 1.1rem;
  font-weight: 600;
  border-radius: 50px;
  text-decoration: none;
  transition: all 0.3s ease;
  box-shadow: var(--shadow-light);
  position: relative;
  overflow: hidden;
}

.promotion-cta::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;
}

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

.promotion-cta:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 32px rgba(255, 107, 53, 0.4);
}

/* Tablet Styles */
@media (max-width: 1024px) {
  .hero-section {
    padding: 120px 20px 60px;
  }
  
  .hero-title {
    font-size: 2.8rem;
  }
  
  .hero-subtitle {
    font-size: 1.2rem;
  }
  
  .hero-cta-button {
    padding: 18px 36px;
    font-size: 1.3rem;
  }
  
  .promotion-section {
    padding: 60px 20px;
  }
  
  .promotion-title {
    font-size: 2.2rem;
  }
  
  .promotion-content {
    gap: 50px;
  }
  
  .promotion-highlight {
    padding: 32px;
  }
  
  .amount {
    font-size: 3.5rem;
  }
}

/* Mobile Styles */
@media (max-width: 768px) {
  .hero-section {
    padding: 100px 15px 50px;
  }
  
  .hero-title {
    font-size: 2.2rem;
  }
  
  .hero-subtitle {
    font-size: 1.1rem;
  }
  
  .hero-cta-button {
    padding: 16px 32px;
    font-size: 1.2rem;
  }
  
  .promotion-section {
    padding: 50px 15px;
  }
  
  .promotion-title {
    font-size: 1.8rem;
    text-align: center;
  }
  
  .promotion-content {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .promotion-features {
    gap: 16px;
  }
  
  .feature-item {
    padding: 16px;
    gap: 12px;
  }
  
  .feature-item i {
    font-size: 1.2rem;
    width: 20px;
  }
  
  .feature-item span {
    font-size: 0.95rem;
  }
  
  .promotion-highlight {
    padding: 28px;
  }
  
  .amount {
    font-size: 3rem;
  }
  
  .currency,
  .percentage {
    font-size: 1.5rem;
  }
  
  .highlight-text {
    font-size: 1.1rem;
  }
  
  .promotion-cta {
    padding: 14px 28px;
    font-size: 1rem;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 1.8rem;
  }
  
  .hero-subtitle {
    font-size: 1rem;
  }
  
  .hero-cta-button {
    padding: 14px 28px;
    font-size: 1.1rem;
  }
  
  .promotion-title {
    font-size: 1.6rem;
  }
  
  .promotion-badge {
    padding: 10px 20px;
    font-size: 0.9rem;
  }
  
  .feature-item {
    padding: 14px;
    flex-direction: column;
    text-align: center;
    gap: 10px;
  }
  
  .feature-item i {
    align-self: center;
  }
  
  .promotion-highlight {
    padding: 24px;
  }
  
  .amount {
    font-size: 2.5rem;
  }
  
  .currency,
  .percentage {
    font-size: 1.3rem;
  }
  
  .highlight-text {
    font-size: 1rem;
  }
  
  .promotion-cta {
    width: 100%;
    justify-content: center;
    padding: 14px 24px;
    font-size: 0.95rem;
  }
}