/* ============================================
   Alev Casino - Red-Pink-Black Theme
   ============================================ */

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

:root {
  /* Color Palette */
  --color-primary: #DC143C; /* Crimson Red */
  --color-secondary: #C2185B; /* Red with light pink tint */
  --color-accent: #E91E63; /* Light pink-red accent */
  --color-dark: #000000; /* Black */
  --color-dark-gray: #1a1a1a; /* Dark Gray */
  --color-light-gray: #2a2a2a; /* Light Gray */
  --color-text: #ffffff; /* White Text */
  --color-text-light: #e0e0e0; /* Light Gray Text */
  --color-border: #333333; /* Border Color */
  
  /* Gradients */
  --gradient-primary: linear-gradient(135deg, #DC143C 0%, #C2185B 100%);
  --gradient-secondary: linear-gradient(135deg, #C2185B 0%, #E91E63 100%);
  --gradient-dark: linear-gradient(180deg, #000000 0%, #1a1a1a 100%);
  
  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-xxl: 4rem;
  
  /* Typography */
  --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-size-base: 16px;
  --font-size-sm: 14px;
  --font-size-lg: 18px;
  --font-size-xl: 24px;
  --font-size-xxl: 32px;
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  /* Shadows */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 20px rgba(220, 20, 60, 0.5);
}

html {
  font-size: var(--font-size-base);
  scroll-behavior: smooth;
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
}

body {
  font-family: var(--font-family);
  color: var(--color-text);
  background: var(--color-dark);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  width: 100%;
  max-width: 100vw;
  overflow-x: hidden;
  overflow-y: auto;
  margin: 0;
  padding: 0;
  position: relative;
}

/* ============================================
   Top Banner Styles
   ============================================ */

.top-banner {
  width: 100%;
  position: relative;
  display: block;
  z-index: 1;
  margin: 0;
  padding: 0;
  margin-top: 0;
  padding-top: 0;
}

/* Banner margin-top will be set dynamically by JavaScript */

.banner-link {
  display: block;
  width: 100%;
  text-decoration: none;
  cursor: pointer;
}

/* PC Banner - Two halves side by side */
.banner-pc-wrapper {
  display: flex !important;
  width: 100%;
  max-width: 100vw;
  margin: 0;
  padding: 0;
  line-height: 0;
  white-space: nowrap;
  overflow: hidden;
  flex-direction: row;
  box-sizing: border-box;
  align-items: stretch;
}

.banner-pc-left,
.banner-pc-right {
  display: block !important;
  width: 50%;
  min-width: 0;
  max-width: 50%;
  height: auto;
  flex: 0 0 50%;
  flex-shrink: 0;
  flex-grow: 0;
  margin: 0;
  padding: 0;
  vertical-align: top;
  object-fit: cover;
  visibility: visible !important;
  opacity: 1 !important;
  box-sizing: border-box;
}

.banner-pc-wrapper img {
  display: block !important;
  width: 100%;
  max-width: 100%;
  height: auto;
  margin: 0;
  padding: 0;
  visibility: visible !important;
  opacity: 1 !important;
  object-fit: cover;
  object-position: center;
  box-sizing: border-box;
}

/* Default: hide all banners, will be shown by media queries */
.banner-pc-wrapper {
  display: none;
}

.banner-laptop,
.banner-tablet,
.banner-phone-l,
.banner-phone-m,
.banner-phone-sm {
  display: none;
}

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

/* ============================================
   Header Styles
   ============================================ */

header.header-with-image {
  position: fixed !important;
  top: 0 !important;
  left: 0 !important;
  right: 0 !important;
  width: 100% !important;
  max-width: 100% !important;
  overflow: hidden;
  z-index: 10000 !important;
  background: transparent;
  will-change: transform;
  backface-visibility: hidden;
}

.header-link {
  display: block;
  width: 100%;
  max-width: 100%;
  text-decoration: none;
  cursor: pointer;
  position: relative;
  z-index: 10001;
}

.header-image {
  display: block;
  width: 100%;
  height: auto;
  position: relative;
}

.header-img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  object-position: center;
}

.header-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to bottom, rgba(0, 0, 0, 0.4) 0%, rgba(0, 0, 0, 0.2) 100%);
  display: flex;
  align-items: center;
  min-height: 100%;
}

.header-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--spacing-sm) var(--spacing-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-lg);
  width: 100%;
  position: relative;
  z-index: 10;
}

.header-logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  text-decoration: none;
  color: var(--color-text);
  font-size: var(--font-size-xl);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  transition: var(--transition-normal);
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.8);
  z-index: 20;
}

.header-logo:hover {
  color: var(--color-primary);
  text-shadow: 0 0 10px rgba(220, 20, 60, 0.8), 2px 2px 4px rgba(0, 0, 0, 0.8);
}

.header-logo-icon {
  width: 40px;
  height: 40px;
  background: var(--gradient-primary);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  box-shadow: var(--shadow-glow);
}

.header-nav {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  flex: 1;
  justify-content: center;
}

.header-nav-list {
  display: flex;
  list-style: none;
  gap: var(--spacing-md);
  align-items: center;
}

.header-nav-link {
  color: var(--color-text);
  text-decoration: none;
  font-weight: 500;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: 6px;
  transition: var(--transition-fast);
  position: relative;
  display: block;
  text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.8);
  background: rgba(0, 0, 0, 0.3);
  backdrop-filter: blur(4px);
}

.header-nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%) scaleX(0);
  width: 80%;
  height: 2px;
  background: var(--gradient-primary);
  transition: var(--transition-fast);
}

.header-nav-link:hover {
  color: var(--color-text);
  background: rgba(220, 20, 60, 0.5);
  text-shadow: 0 0 8px rgba(220, 20, 60, 0.8);
}

.header-nav-link:hover::after {
  transform: translateX(-50%) scaleX(1);
}

.header-cta {
  background: var(--gradient-primary);
  color: var(--color-text);
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  transition: var(--transition-normal);
  box-shadow: var(--shadow-sm);
  white-space: nowrap;
}

.header-cta:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
  background: var(--gradient-secondary);
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
  display: none;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  border: 2px solid var(--color-primary);
  color: var(--color-text);
  width: 44px;
  height: 44px;
  border-radius: 6px;
  cursor: pointer;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  transition: var(--transition-fast);
  z-index: 20;
}

.mobile-menu-toggle:hover {
  background: rgba(220, 20, 60, 0.5);
  border-color: var(--color-accent);
}

.mobile-menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  transition: var(--transition-fast);
  border-radius: 2px;
}

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

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

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

/* ============================================
   Main Content Styles
   ============================================ */

main {
  flex: 1;
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--spacing-xl) var(--spacing-md);
  width: 100%;
  position: relative;
  z-index: 1;
}

/* 404 Page Styles */
main.page-404 {
  min-height: calc(100vh - 200px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: calc(var(--spacing-xl) + 100px);
}

.error-404 {
  width: 100%;
  max-width: 600px;
  text-align: center;
  margin: 0;
  padding: var(--spacing-xxl);
  background: var(--color-dark-gray);
  border-radius: 16px;
  border: 2px solid var(--color-primary);
  box-shadow: var(--shadow-glow);
}

.error-404-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-md);
}

.error-404-number {
  font-size: 120px;
  font-weight: 900;
  line-height: 1;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-shadow: 0 0 30px rgba(220, 20, 60, 0.5);
  margin-bottom: var(--spacing-sm);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% {
    transform: scale(1);
    opacity: 1;
  }
  50% {
    transform: scale(1.05);
    opacity: 0.9;
  }
}

.error-404 h1 {
  color: var(--color-primary);
  font-size: var(--font-size-xxl);
  margin-bottom: var(--spacing-md);
  text-shadow: 0 0 15px rgba(220, 20, 60, 0.6);
}

.error-404 p {
  color: var(--color-text-light);
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-lg);
  line-height: 1.8;
  max-width: 500px;
}

.error-404-link {
  display: inline-block;
  background: var(--gradient-primary);
  color: var(--color-text);
  padding: var(--spacing-sm) var(--spacing-xl);
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  font-size: var(--font-size-lg);
  transition: var(--transition-normal);
  box-shadow: var(--shadow-md);
  margin-top: var(--spacing-sm);
}

.error-404-link:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-glow);
  background: var(--gradient-secondary);
}

.promo-banner {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translate(-50%, calc(100% + 40px));
  width: calc(100% - 40px);
  max-width: 620px;
  background: rgba(0, 0, 0, 0.85);
  border: 2px solid var(--color-primary);
  border-radius: 16px;
  padding: var(--spacing-md) var(--spacing-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-md);
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(6px);
  color: var(--color-text);
  opacity: 0;
  transition: transform var(--transition-normal), opacity var(--transition-normal);
  z-index: 9980;
}

.promo-banner--visible {
  transform: translate(-50%, 0);
  opacity: 1;
}

.promo-banner__text {
  font-size: var(--font-size-lg);
  font-weight: 600;
  line-height: 1.4;
}

.promo-banner__btn {
  background: var(--gradient-primary);
  color: var(--color-text);
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: 8px;
  text-decoration: none;
  font-weight: 700;
  white-space: nowrap;
  transition: var(--transition-normal);
  box-shadow: var(--shadow-md);
}

.promo-banner__btn:hover {
  background: var(--gradient-secondary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}

body.promo-banner-visible .scroll-to-top {
  bottom: 110px;
}

body.promo-banner-visible footer {
  padding-bottom: calc(var(--spacing-xl) + 80px);
}

section {
  margin-bottom: var(--spacing-xxl);
  padding: var(--spacing-lg);
  background: var(--color-dark-gray);
  border-radius: 12px;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
  transition: var(--transition-normal);
}

section:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-lg);
}

section h1 {
  color: var(--color-primary);
  font-size: var(--font-size-xxl);
  margin-bottom: var(--spacing-md);
  text-shadow: 0 0 10px rgba(220, 20, 60, 0.5);
  line-height: 1.3;
}

section h2 {
  color: var(--color-secondary);
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-sm);
  margin-top: var(--spacing-md);
  text-shadow: 0 0 8px rgba(194, 24, 91, 0.4);
  line-height: 1.3;
}

section p {
  color: var(--color-text-light);
  margin-bottom: var(--spacing-sm);
  line-height: 1.8;
}

section ul,
section ol {
  margin: var(--spacing-sm) 0 var(--spacing-sm) var(--spacing-lg);
  color: var(--color-text-light);
}

section li {
  margin-bottom: var(--spacing-xs);
  line-height: 1.7;
}

section strong {
  color: var(--color-accent);
  font-weight: 600;
}

/* Table Styles */
.table-container {
  width: 100%;
  overflow-x: auto;
  overflow-y: hidden;
  -webkit-overflow-scrolling: touch;
  margin: var(--spacing-md) 0;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin: 0;
  background: var(--color-dark);
  border-radius: 8px;
  overflow: hidden;
  border: none !important;
  min-width: 600px;
}

table thead {
  background: var(--gradient-primary);
}

table th {
  padding: var(--spacing-sm);
  text-align: left;
  color: var(--color-text);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: var(--font-size-sm);
  border: none !important;
}

table td {
  padding: var(--spacing-sm);
  color: var(--color-text-light);
  border-top: 1px solid var(--color-border);
  border: none !important;
  border-top: 1px solid var(--color-border) !important;
}

table tbody tr {
  transition: var(--transition-fast);
}

table tbody tr:hover {
  background: rgba(220, 20, 60, 0.1);
}

/* Definition List Styles (FAQ) */
dl {
  margin: var(--spacing-md) 0;
}

dt {
  color: var(--color-primary);
  font-weight: 600;
  font-size: var(--font-size-lg);
  margin-top: var(--spacing-md);
  margin-bottom: var(--spacing-xs);
  padding-left: var(--spacing-sm);
  border-left: 3px solid var(--color-primary);
}

dd {
  color: var(--color-text-light);
  margin-bottom: var(--spacing-sm);
  margin-left: var(--spacing-md);
  padding: var(--spacing-sm);
  background: rgba(220, 20, 60, 0.05);
  border-radius: 6px;
  line-height: 1.7;
}

/* ============================================
   Footer Styles
   ============================================ */

footer {
  background: var(--gradient-dark);
  border-top: 2px solid var(--color-primary);
  padding: var(--spacing-xl) var(--spacing-md);
  margin-top: var(--spacing-xxl);
  box-shadow: 0 -4px 8px rgba(0, 0, 0, 0.4);
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
}

.footer-section {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.footer-title {
  color: var(--color-primary);
  font-size: var(--font-size-lg);
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.footer-link {
  color: var(--color-text-light);
  text-decoration: none;
  transition: var(--transition-fast);
  padding: var(--spacing-xs) 0;
  position: relative;
  padding-left: var(--spacing-sm);
}

.footer-link::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--color-primary);
  opacity: 0;
  transition: var(--transition-fast);
}

.footer-link:hover {
  color: var(--color-text);
  padding-left: var(--spacing-md);
}

.footer-link:hover::before {
  opacity: 1;
}

.footer-text {
  color: var(--color-text-light);
  line-height: 1.7;
}

.footer-social {
  display: flex;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-sm);
}

.footer-social-link {
  width: 40px;
  height: 40px;
  background: var(--color-dark-gray);
  border: 2px solid var(--color-border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text);
  text-decoration: none;
  transition: var(--transition-fast);
}

.footer-social-link:hover {
  background: var(--gradient-primary);
  border-color: var(--color-primary);
  transform: translateY(-3px);
  box-shadow: var(--shadow-glow);
}

.footer-bottom {
  margin-top: var(--spacing-lg);
  padding-top: var(--spacing-lg);
  border-top: 1px solid var(--color-border);
  text-align: center;
  color: var(--color-text-light);
  font-size: var(--font-size-sm);
}

.footer-bottom p {
  margin: 0;
}

/* ============================================
   Scroll to Top Button
   ============================================ */

.scroll-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 50px;
  height: 50px;
  background: var(--gradient-primary);
  border: none;
  border-radius: 50%;
  color: var(--color-text);
  cursor: pointer;
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  box-shadow: var(--shadow-lg);
  transition: var(--transition-normal);
  opacity: 0;
  transform: translateY(20px);
}

.scroll-to-top.visible {
  display: flex;
  opacity: 1;
  transform: translateY(0);
}

.scroll-to-top:hover {
  background: var(--gradient-secondary);
  transform: translateY(-5px);
  box-shadow: var(--shadow-glow);
}

.scroll-to-top:active {
  transform: translateY(-2px);
}

.scroll-to-top svg {
  width: 24px;
  height: 24px;
}

/* ============================================
   Responsive Design
   ============================================ */

/* Banner responsive breakpoints */
@media (min-width: 1200px) {
  .banner-pc-wrapper {
    display: flex !important;
    width: 100% !important;
    max-width: 100vw !important;
  }
  .banner-pc-left,
  .banner-pc-right {
    display: block !important;
    width: 50% !important;
    min-width: 0 !important;
    max-width: 50% !important;
    flex: 0 0 50% !important;
    flex-shrink: 0 !important;
    flex-grow: 0 !important;
    visibility: visible !important;
    opacity: 1 !important;
  }
  .banner-pc-wrapper img {
    width: 100% !important;
    max-width: 100% !important;
    height: auto !important;
    object-fit: cover !important;
  }
  .banner-laptop,
  .banner-tablet,
  .banner-phone-l,
  .banner-phone-m,
  .banner-phone-sm {
    display: none !important;
  }
}

@media (min-width: 992px) and (max-width: 1199px) {
  .banner-pc-wrapper {
    display: none !important;
  }
  .banner-laptop {
    display: block !important;
  }
  .banner-tablet,
  .banner-phone-l,
  .banner-phone-m,
  .banner-phone-sm {
    display: none !important;
  }
}

@media (min-width: 768px) and (max-width: 991px) {
  .banner-pc-wrapper,
  .banner-laptop {
    display: none !important;
  }
  .banner-tablet {
    display: block !important;
  }
  .banner-phone-l,
  .banner-phone-m,
  .banner-phone-sm {
    display: none !important;
  }
}

@media (min-width: 480px) and (max-width: 767px) {
  .banner-pc-wrapper,
  .banner-laptop,
  .banner-tablet {
    display: none !important;
  }
  .banner-phone-l {
    display: block !important;
  }
  .banner-phone-m,
  .banner-phone-sm {
    display: none !important;
  }
}

@media (min-width: 360px) and (max-width: 479px) {
  .banner-pc-wrapper,
  .banner-laptop,
  .banner-tablet,
  .banner-phone-l {
    display: none !important;
  }
  .banner-phone-m {
    display: block !important;
  }
  .banner-phone-sm {
    display: none !important;
  }
}

@media (max-width: 359px) {
  .banner-pc-wrapper,
  .banner-laptop,
  .banner-tablet,
  .banner-phone-l,
  .banner-phone-m {
    display: none !important;
  }
  .banner-phone-sm {
    display: block !important;
  }
}

@media (max-width: 768px) {
  :root {
    --font-size-xxl: 24px;
    --font-size-xl: 20px;
    --spacing-xl: 2rem;
    --spacing-xxl: 3rem;
  }

  .header-image {
    max-height: 180px;
  }
  
  .header-img {
    max-height: 180px;
    object-fit: cover;
  }
  
  .header-overlay {
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0.5) 0%, rgba(0, 0, 0, 0.3) 100%);
  }

  .header-container {
    flex-wrap: wrap;
    padding: var(--spacing-sm) var(--spacing-md);
  }

  .mobile-menu-toggle {
    display: flex;
  }

  .header-nav {
    display: none;
    width: 100%;
    order: 3;
    flex-direction: column;
    align-items: stretch;
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    margin-top: var(--spacing-sm);
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    border-radius: 8px;
    padding: var(--spacing-md);
  }

  .header-nav.active {
    display: flex;
  }

  .header-nav-list {
    flex-direction: column;
    gap: var(--spacing-xs);
    width: 100%;
  }

  .header-nav-link {
    padding: var(--spacing-sm);
    text-align: center;
    border-radius: 8px;
    background: rgba(220, 20, 60, 0.2);
  }

  .header-cta {
    width: 100%;
    text-align: center;
    padding: var(--spacing-sm);
  }

  main {
    padding: var(--spacing-md) var(--spacing-sm);
  }

  section {
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
  }
  
  main.page-404 {
    padding-top: calc(var(--spacing-lg) + 80px);
    min-height: calc(100vh - 150px);
  }
  
  .error-404 {
    padding: var(--spacing-xl);
  }
  
  .error-404-number {
    font-size: 80px;
  }
  
  .error-404 h1 {
    font-size: var(--font-size-xl);
  }
  
  .error-404 p {
    font-size: var(--font-size-base);
  }
  
  .error-404-link {
    padding: var(--spacing-xs) var(--spacing-lg);
    font-size: var(--font-size-base);
  }

  .table-container {
    width: 100%;
    overflow-x: auto;
    overflow-y: hidden;
    -webkit-overflow-scrolling: touch;
    margin: var(--spacing-md) 0;
  }

  table {
    font-size: var(--font-size-sm);
    min-width: 600px;
  }

  .footer-container {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }

  .footer-social {
    justify-content: center;
  }

  .promo-banner {
    max-width: none;
    width: calc(100% - 24px);
    flex-direction: column;
    align-items: stretch;
    text-align: center;
    padding: var(--spacing-md);
    gap: var(--spacing-sm);
  }

  .promo-banner__text {
    font-size: var(--font-size-base);
  }

  .promo-banner__btn {
    width: 100%;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .header-image {
    max-height: 150px;
  }
  
  .header-img {
    max-height: 150px;
  }

  .header-logo {
    font-size: var(--font-size-lg);
  }

  .header-logo-icon {
    width: 32px;
    height: 32px;
    font-size: 18px;
  }

  section h1 {
    font-size: var(--font-size-xl);
  }

  section h2 {
    font-size: var(--font-size-lg);
  }
  
  .scroll-to-top {
    width: 45px;
    height: 45px;
    bottom: 20px;
    right: 20px;
  }
  
  .scroll-to-top svg {
    width: 20px;
    height: 20px;
  }

  .promo-banner {
    bottom: 16px;
    padding: var(--spacing-sm) var(--spacing-md);
  }

  .promo-banner__text {
    font-size: var(--font-size-base);
  }

  body.promo-banner-visible .scroll-to-top {
    bottom: 96px;
  }
}

/* ============================================
   Animations & Effects
   ============================================ */

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

section {
  animation: fadeIn 0.6s ease-out;
}

/* Scrollbar Styling */
::-webkit-scrollbar {
  width: 10px;
}

::-webkit-scrollbar-track {
  background: var(--color-dark);
}

::-webkit-scrollbar-thumb {
  background: var(--gradient-primary);
  border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--gradient-secondary);
}

/* Selection Styling */
::selection {
  background: var(--color-primary);
  color: var(--color-text);
}

::-moz-selection {
  background: var(--color-primary);
  color: var(--color-text);
}