/* ============================================
   RoboTZ Website - Main Stylesheet
   Accent Color: #d8f205
   Theme: Dark Engineering / Professional
   ============================================ */

/* ---------- Google Fonts ---------- */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800;900&family=Space+Grotesk:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500;600&display=swap');

/* ---------- CSS Custom Properties ---------- */
:root {
  /* Colors */
  --accent: #d8f205;
  --accent-dim: #a8bc04;
  --accent-glow: rgba(216, 242, 5, 0.15);
  --accent-glow-strong: rgba(216, 242, 5, 0.35);

  --bg-primary: #0a0a0f;
  --bg-secondary: transparent;
  --bg-tertiary: rgba(10, 10, 15, 0.8);
  --bg-card: rgba(20, 20, 30, 0.4);
  --bg-glass: rgba(20, 20, 30, 0.3);

  --text-primary: #f0f0f5;
  --text-secondary: #a0a0b0;
  --text-muted: #666680;

  --border-color: rgba(216, 242, 5, 0.2);
  --border-hover: rgba(216, 242, 5, 0.6);

  /* Typography */
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Space Grotesk', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Spacing */
  --section-padding: clamp(60px, 10vw, 120px);
  --container-width: 1200px;
  --container-padding: clamp(20px, 5vw, 40px);

  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-bounce: 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);

  /* Effects */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.5);
  --shadow-accent: 0 4px 30px rgba(216, 242, 5, 0.15);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  overflow-wrap: break-word;
  word-wrap: break-word;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  text-decoration: none;
  color: inherit;
  transition: color var(--transition-fast);
}

ul, ol {
  list-style: none;
}

/* ---------- Utility Classes ---------- */
.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.section-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.section-label::before {
  content: '';
  width: 30px;
  height: 1px;
  background: var(--accent);
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 6vw, 3.5rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -1px;
  margin-bottom: 20px;
}

.section-title .accent {
  color: var(--accent);
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 600px;
  line-height: 1.7;
}

/* ---------- Animated Grid Background ---------- */
.grid-bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: -1;
  background-color: var(--bg-primary);
  background-image: 
    radial-gradient(circle at 15% 50%, rgba(216, 242, 5, 0.08), transparent 25%),
    radial-gradient(circle at 85% 30%, rgba(216, 242, 5, 0.08), transparent 25%),
    linear-gradient(rgba(216, 242, 5, 0.1) 1px, transparent 1px),
    linear-gradient(90deg, rgba(216, 242, 5, 0.1) 1px, transparent 1px);
  background-size: 100% 100%, 100% 100%, 60px 60px, 60px 60px;
  background-attachment: fixed;
}

/* ---------- Navigation ---------- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 16px 0;
  transition: all var(--transition-smooth);
  background: transparent;
}

.navbar.scrolled {
  background: rgba(10, 10, 15, 0.7);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-color);
  padding: 10px 0;
}

.nav-inner {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  z-index: 1001;
}

.nav-logo img {
  height: 45px;
  width: auto;
  filter: drop-shadow(0 0 8px rgba(216, 242, 5, 0.3));
  transition: filter var(--transition-fast);
}

.nav-logo:hover img {
  filter: drop-shadow(0 0 15px rgba(216, 242, 5, 0.5));
}

.nav-logo-text {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--text-primary);
}

.nav-logo-text span {
  color: var(--accent);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-links a {
  font-family: var(--font-body);
  font-size: 0.88rem;
  font-weight: 500;
  letter-spacing: 0.5px;
  padding: 8px 18px;
  border-radius: 0;
  position: relative;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--text-primary);
  background: rgba(216, 242, 5, 0.06);
}

.nav-links a.active::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 50%;
  transform: translateX(-50%);
  width: 20px;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
}

.nav-cta {
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 10px 24px;
  border: 1px solid var(--accent);
  color: var(--accent);
  border-radius: 0;
  transition: all var(--transition-fast);
  cursor: pointer;
  background: transparent;
  letter-spacing: 0.5px;
}

.nav-cta:hover {
  background: var(--accent);
  color: var(--bg-primary);
  box-shadow: var(--shadow-accent);
}

/* Hamburger Menu */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  z-index: 1001;
  padding: 8px;
  background: none;
  border: none;
}

.hamburger span {
  width: 28px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 0;
  transition: all var(--transition-fast);
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ---------- Hero Section ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  background: transparent;
}

.hero-bg::before {
  content: '';
  position: absolute;
  top: 15%;
  left: 10%;
  width: 500px;
  height: 500px;
  border: 1px solid rgba(216, 242, 5, 0.04);
  border-radius: 50%;
  animation: rotateSlow 40s linear infinite;
}

.hero-bg::after {
  content: '';
  position: absolute;
  top: 20%;
  right: 10%;
  width: 350px;
  height: 350px;
  border: 1px solid rgba(216, 242, 5, 0.03);
  border-radius: 50%;
  animation: rotateSlow 30s linear infinite reverse;
}

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

.hero-content {
  position: relative;
  z-index: 1;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
  padding-top: 120px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: var(--accent-glow);
  border: 1px solid var(--border-color);
  border-radius: 0;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 32px;
  animation: fadeInUp 0.8s ease forwards;
}

.hero-badge::before {
  content: '';
  width: 8px;
  height: 8px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(2.2rem, 8vw, 7rem);
  font-weight: 900;
  line-height: 0.95;
  letter-spacing: -2px;
  margin-bottom: 28px;
  animation: fadeInUp 0.8s 0.15s ease both;
}

.hero-title .highlight {
  color: var(--accent);
  position: relative;
  display: inline-block;
}

.hero-title .highlight::after {
  content: '';
  position: absolute;
  bottom: 5px;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--accent);
  opacity: 0.3;
  border-radius: 2px;
}

.hero-description {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--text-secondary);
  max-width: 550px;
  line-height: 1.8;
  margin-bottom: 40px;
  animation: fadeInUp 0.8s 0.3s ease both;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  align-items: flex-start;
  animation: fadeInUp 0.8s 0.45s ease both;
}

.hero-actions-main {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.btn-donate-hero {
  background: transparent;
  border: 1px solid var(--accent);
  color: var(--accent);
  padding: 14px 28px;
  font-size: 0.9rem;
}

.btn-donate-hero:hover {
  background: var(--accent);
  color: var(--bg-primary);
  box-shadow: var(--shadow-accent);
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 36px;
  background: var(--accent);
  color: var(--bg-primary);
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 700;
  border: none;
  border-radius: 0;
  cursor: pointer;
  transition: all var(--transition-fast);
  letter-spacing: 0.5px;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-accent), 0 0 40px rgba(216, 242, 5, 0.2);
}

.btn-primary svg {
  transition: transform var(--transition-fast);
}

.btn-primary:hover svg {
  transform: translateX(4px);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 36px;
  background: transparent;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  border: 1px solid rgba(0, 0, 0, 0.15);
  border-radius: 0;
  cursor: pointer;
  transition: all var(--transition-fast);
  letter-spacing: 0.5px;
}

.btn-secondary:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(216, 242, 5, 0.05);
  transform: translateY(-2px);
}

/* Hero Stats Bar */
.hero-stats {
  display: flex;
  gap: 48px;
  margin-top: 80px;
  padding-top: 40px;
  border-top: 1px solid var(--border-color);
  animation: fadeInUp 0.8s 0.6s ease both;
}

.hero-stat {
  text-align: left;
}

.hero-stat-value {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 6px;
}

.hero-stat-label {
  font-size: 0.82rem;
  color: var(--text-muted);
  letter-spacing: 1px;
  text-transform: uppercase;
}

/* ---------- About Section ---------- */
.about {
  padding: var(--section-padding) 0;
  position: relative;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about-image-wrapper {
  position: relative;
  width: 100%;
}

.team-photo-frame {
  position: relative;
  border-radius: 4px;
  overflow: hidden;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-lg), var(--shadow-accent);
  background: var(--bg-card);
}

.team-photo-frame::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), transparent);
  z-index: 2;
}

.team-photo-img {
  width: 100%;
  height: auto;
  object-fit: cover;
  display: block;
  transition: transform var(--transition-smooth);
}

.team-photo-frame:hover .team-photo-img {
  transform: scale(1.03);
}

.team-photo-overlay {
  position: absolute;
  bottom: 16px;
  left: 16px;
  z-index: 2;
}

.team-photo-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: rgba(10, 10, 15, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-color);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 1px;
  color: var(--accent);
  text-transform: uppercase;
}

/* ---------- 3D Card Deck Shuffle Gallery ---------- */
.gallery-section {
  padding: var(--section-padding) 0;
  position: relative;
  overflow: hidden;
}

.slideshow-container {
  position: relative;
  max-width: 880px;
  height: clamp(360px, 58vw, 580px);
  margin: 0 auto;
  perspective: 1200px;
  perspective-origin: 50% 50%;
  border-radius: 8px;
  padding: 10px;
}

.slideshow-track {
  position: relative;
  width: 100%;
  height: 100%;
  transform-style: preserve-3d;
}

.slideshow-slide {
  position: absolute;
  inset: 0;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--border-color);
  background: #08080f;
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  will-change: transform, opacity;
  transition: transform 0.6s cubic-bezier(0.25, 0.8, 0.25, 1), 
              opacity 0.6s cubic-bezier(0.25, 0.8, 0.25, 1),
              box-shadow 0.4s ease;
  transform-origin: center center;
  backface-visibility: hidden;
}

.slideshow-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  user-select: none;
  -webkit-user-drag: none;
}

/* Card Stack Positions */

/* Position 0: Front Active Card */
.slideshow-slide.card-pos-0 {
  transform: translate3d(0, 0, 0) rotate(0deg) scale(1);
  opacity: 1;
  z-index: 10;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.85), 0 0 35px rgba(216, 242, 5, 0.2);
  border-color: var(--border-hover);
  pointer-events: auto;
}

/* Position 1: Second Card in Deck */
.slideshow-slide.card-pos-1 {
  transform: translate3d(16px, 14px, -40px) rotate(2.5deg) scale(0.96);
  opacity: 0.85;
  z-index: 9;
  border-color: rgba(216, 242, 5, 0.25);
  pointer-events: none;
}

/* Position 2: Third Card in Deck */
.slideshow-slide.card-pos-2 {
  transform: translate3d(-16px, 26px, -80px) rotate(-2.5deg) scale(0.92);
  opacity: 0.65;
  z-index: 8;
  border-color: rgba(216, 242, 5, 0.15);
  pointer-events: none;
}

/* Position Back: Hidden Cards in Deck */
.slideshow-slide.card-pos-back {
  transform: translate3d(0, 36px, -120px) rotate(0deg) scale(0.88);
  opacity: 0;
  z-index: 1;
  pointer-events: none;
}

/* Slide Out / Shuffle Left Animation */
.slideshow-slide.card-shuffle-left {
  transform: translate3d(-115%, -30px, 60px) rotate(-14deg) scale(0.92) !important;
  opacity: 0 !important;
  z-index: 15 !important;
  transition: transform 0.65s cubic-bezier(0.2, 0.8, 0.2, 1), opacity 0.65s ease-out !important;
}

/* Slide Out / Shuffle Right Animation */
.slideshow-slide.card-shuffle-right {
  transform: translate3d(115%, -30px, 60px) rotate(14deg) scale(0.92) !important;
  opacity: 0 !important;
  z-index: 15 !important;
  transition: transform 0.65s cubic-bezier(0.2, 0.8, 0.2, 1), opacity 0.65s ease-out !important;
}

.slideshow-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
  width: 48px;
  height: 48px;
  background: rgba(10, 10, 15, 0.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.slideshow-btn:hover {
  background: var(--accent);
  color: var(--bg-primary);
  border-color: var(--accent);
  box-shadow: var(--shadow-accent);
}

.prev-btn { left: 16px; }
.next-btn { right: 16px; }

.slideshow-bar {
  position: absolute;
  bottom: 16px;
  right: 16px;
  z-index: 10;
  display: flex;
  align-items: center;
  gap: 12px;
  background: rgba(10, 10, 15, 0.8);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-color);
  padding: 6px 14px;
}

.slideshow-counter {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 1px;
}

.slideshow-toggle {
  background: none;
  border: none;
  color: var(--text-primary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color var(--transition-fast);
}

.slideshow-toggle:hover {
  color: var(--accent);
}

.slideshow-progress {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: rgba(255, 255, 255, 0.15);
  z-index: 10;
}

.slideshow-progress-fill {
  height: 100%;
  width: 0%;
  background: var(--accent);
  transition: width 0.1s linear;
}

.about-text p {
  color: var(--text-secondary);
  font-size: 1.05rem;
  line-height: 1.8;
  margin-bottom: 24px;
}

.about-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 32px;
}

.about-feature {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  background: var(--bg-glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-color);
  border-radius: 0;
  font-size: 0.9rem;
  font-weight: 500;
  transition: all var(--transition-fast);
}

.about-feature:hover {
  border-color: var(--border-hover);
  background: var(--accent-glow);
}

.about-feature-icon {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-glow);
  border-radius: 0;
  color: var(--accent);
  flex-shrink: 0;
}

/* ---------- Page Header (for sub-pages) ---------- */
.page-header {
  padding-top: 140px;
  padding-bottom: 60px;
  position: relative;
  overflow: hidden;
}

.page-header::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 400px;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  pointer-events: none;
}

.page-header .section-title {
  font-size: clamp(2.5rem, 6vw, 4rem);
}

/* ---------- Donate Section ---------- */
.donate-section {
  padding: var(--section-padding) 0;
}

/* ---------- Pillars Grid (3-up on desktop, stacks on mobile) ---------- */
.pillars-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.donate-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

.donate-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 0;
  padding: 40px;
  transition: all var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.donate-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), transparent);
}

.donate-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.donate-card-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-glow);
  border-radius: 0;
  margin-bottom: 24px;
  color: var(--accent);
}

.donate-card h3 {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.donate-card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: 24px;
}

.donate-methods {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.donate-method {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  background: rgba(216, 242, 5, 0.04);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-color);
  border-radius: 0;
  font-size: 0.92rem;
  font-weight: 500;
  transition: all var(--transition-fast);
  cursor: pointer;
}

.donate-method:hover {
  border-color: var(--accent);
  background: var(--accent-glow);
}

.donate-method svg {
  color: var(--accent);
  flex-shrink: 0;
}

.donate-impact {
  margin-top: 32px;
}

.donate-impact h4 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 16px;
  color: var(--accent);
}

.impact-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.impact-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.impact-item svg {
  color: var(--accent);
  flex-shrink: 0;
  margin-top: 3px;
}

/* ---------- Current Game Section ---------- */
.game-section {
  padding: var(--section-padding) 0;
}

.game-content {
  max-width: 900px;
  margin: 0 auto;
}

.video-wrapper {
  position: relative;
  width: 100%;
  padding-bottom: 56.25%;
  border-radius: 0;
  overflow: hidden;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-lg);
  margin-bottom: 40px;
  background: var(--bg-secondary);
}

.video-wrapper iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
}

.game-info {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.game-info-card {
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-color);
  border-radius: 0;
  padding: 28px;
  transition: all var(--transition-fast);
}

.game-info-card:hover {
  border-color: var(--border-hover);
}

.game-info-card h4 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.game-info-card h4 svg {
  color: var(--accent);
}

.game-info-card p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.7;
}

/* ---------- Student Form Section ---------- */
.form-section {
  padding: var(--section-padding) 0;
}

.form-wrapper {
  max-width: 720px;
  margin: 0 auto;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 0;
  padding: 20px;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.form-wrapper iframe {
  width: 100%;
  border: none;
  border-radius: 0;
  background: #fff;
  min-height: 4320px;
}

/* ---------- Footer ---------- */
.footer {
  position: relative;
  padding: 80px 0 30px;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
}

.footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 400px;
  height: 200px;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  pointer-events: none;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 60px;
  margin-bottom: 60px;
}

.footer-brand p {
  color: var(--text-secondary);
  font-size: 0.92rem;
  line-height: 1.7;
  margin-top: 16px;
  max-width: 280px;
}

.footer-heading {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-primary);
  margin-bottom: 20px;
}

.footer-links a {
  display: block;
  padding: 6px 0;
  color: var(--text-secondary);
  font-size: 0.9rem;
  transition: all var(--transition-fast);
}

.footer-links a:hover {
  color: var(--accent);
  padding-left: 8px;
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 16px;
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.6;
}

.footer-contact-item svg {
  color: var(--accent);
  flex-shrink: 0;
  margin-top: 3px;
}

.footer-contact-item a {
  color: var(--text-secondary);
  transition: color var(--transition-fast);
}

.footer-contact-item a:hover {
  color: var(--accent);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 30px;
  border-top: 1px solid var(--border-color);
  font-size: 0.82rem;
  color: var(--text-muted);
}

.footer-socials {
  display: flex;
  gap: 12px;
}

.footer-socials a {
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border-color);
  border-radius: 0;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.footer-socials a:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-glow);
}

/* ---------- Platinum Sponsors Banner ---------- */
.sponsors-section {
  padding: var(--section-padding) 0;
  border-top: 1px solid var(--border-color);
  position: relative;
}

.sponsors-header {
  text-align: center;
  margin-bottom: 48px;
}

.sponsors-header .section-label {
  display: inline-flex;
}

.sponsors-header .section-label::before {
  display: none;
}

.sponsors-title {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 12px;
  letter-spacing: -0.5px;
}

.sponsors-subtitle {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.6;
}

.sponsors-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
  max-width: 1000px;
  margin: 0 auto;
}

.sponsor-card {
  position: relative;
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-color);
  border-radius: 0;
  padding: 32px 24px;
  text-align: center;
  transition: all var(--transition-smooth);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.sponsor-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0.5;
  transition: opacity var(--transition-fast);
}

.sponsor-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 0%, var(--accent-glow) 0%, transparent 70%);
  pointer-events: none;
}

.sponsor-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-accent), var(--shadow-lg);
  background: rgba(25, 25, 38, 0.6);
}

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

/* ---------- Sponsor card animated border ---------- */
.sponsor-card-outer {
  position: relative;
  border-radius: 2px;
  padding: 2px;
  overflow: hidden;
  background: var(--bg-card);
}

/* Spinning gradient that peeks through the 2px padding gap */
.sponsor-card-outer::before {
  content: '';
  position: absolute;
  width: 300%;
  height: 300%;
  top: -100%;
  left: -100%;
  background: conic-gradient(
    from 0deg,
    transparent 0deg,
    transparent 130deg,
    rgba(216, 242, 5, 0.9) 170deg,
    rgba(216, 242, 5, 0.3) 190deg,
    transparent 220deg,
    transparent 360deg
  );
  animation: spinCardBorder 5s linear infinite;
  z-index: 0;
}

.sponsor-card-outer:hover::before {
  animation-duration: 2.5s;
  background: conic-gradient(
    from 0deg,
    transparent 0deg,
    transparent 120deg,
    rgba(216, 242, 5, 1) 160deg,
    rgba(216, 242, 5, 0.5) 185deg,
    transparent 220deg,
    transparent 360deg
  );
}

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

/* Inner card sits on top, provides the solid dark background */
.sponsor-card-outer .sponsor-card {
  position: relative;
  z-index: 1;
  background: rgba(14, 14, 22, 0.95);
  border: none;
  border-radius: 0;
  margin: 0;
  width: 100%;
  height: 100%;
  transform: none;
  box-shadow: none;
}

.sponsor-card-outer .sponsor-card::before,
.sponsor-card-outer .sponsor-card::after {
  display: none;
}

.sponsor-card-outer:hover .sponsor-card {
  transform: none;
  box-shadow: none;
}

/* Logo image wrapper */
.sponsor-logo-wrap {
  width: 100px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 18px;
}

.sponsor-logo-img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  display: block;
  filter: drop-shadow(0 2px 6px rgba(0,0,0,0.4));
  transition: transform var(--transition-fast), filter var(--transition-fast);
}

.sponsor-card-outer:hover .sponsor-logo-img {
  transform: scale(1.05);
  filter: drop-shadow(0 4px 12px rgba(216, 242, 5, 0.2));
}

.sponsor-name {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.4;
  letter-spacing: 0.2px;
}

/* ---------- Sponsorship Levels Table ---------- */
.sponsor-table-wrapper {
  margin: 20px 0 24px;
  overflow-x: auto;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  background: rgba(10, 10, 15, 0.6);
}

.sponsor-levels-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.9rem;
}

.sponsor-levels-table th {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--accent);
  background: rgba(216, 242, 5, 0.08);
  padding: 12px 14px;
  border-bottom: 1px solid var(--border-color);
}

.sponsor-levels-table td {
  padding: 12px 14px;
  border-bottom: 1px solid rgba(216, 242, 5, 0.1);
  color: var(--text-primary);
  vertical-align: middle;
}

.sponsor-levels-table tr:last-child td {
  border-bottom: none;
}

.sponsor-levels-table tr:hover td {
  background: rgba(216, 242, 5, 0.05);
}

.sponsor-tier-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 700;
  font-family: var(--font-heading);
  font-size: 0.92rem;
}

.sponsor-tier-badge.tier-support { color: #a0a0b0; }
.sponsor-tier-badge.tier-bronze  { color: #cd7f32; }
.sponsor-tier-badge.tier-silver  { color: #e0e0e0; }
.sponsor-tier-badge.tier-gold    { color: #ffd700; }
.sponsor-tier-badge.tier-platinum{ color: var(--accent); }

.sponsor-amount {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-secondary);
  font-weight: 500;
  white-space: nowrap;
}

.sponsor-perks {
  color: var(--text-primary);
  font-weight: 500;
}

/* ---------- Footer Social — Facebook ---------- */
.footer-socials a[aria-label="Facebook"] {
  color: var(--text-secondary);
}

.footer-socials a[aria-label="Facebook"]:hover {
  border-color: #1877f2;
  color: #1877f2;
  background: rgba(24, 119, 242, 0.1);
}

/* ---------- Animations ---------- */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger children */
.stagger-children .fade-in:nth-child(1) { transition-delay: 0.05s; }
.stagger-children .fade-in:nth-child(2) { transition-delay: 0.1s; }
.stagger-children .fade-in:nth-child(3) { transition-delay: 0.15s; }
.stagger-children .fade-in:nth-child(4) { transition-delay: 0.2s; }
.stagger-children .fade-in:nth-child(5) { transition-delay: 0.25s; }
.stagger-children .fade-in:nth-child(6) { transition-delay: 0.3s; }

/* ---------- Scrollbar ---------- */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
  background: var(--bg-tertiary);
  border-radius: 0;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--accent-dim);
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .about-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .donate-grid {
    grid-template-columns: 1fr;
  }

  .pillars-grid {
    grid-template-columns: 1fr;
  }

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

  .hero-stats {
    gap: 32px;
  }
}

@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: rgba(10, 10, 15, 0.94);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: -10px 0 30px rgba(0, 0, 0, 0.7);
    flex-direction: column;
    align-items: flex-start;
    padding: 100px 30px 40px;
    gap: 4px;
    transition: right var(--transition-smooth);
    border-left: 1px solid var(--border-color);
  }

  .nav-links.open {
    right: 0;
  }

  .nav-links a {
    width: 100%;
    font-size: 1rem;
    padding: 12px 16px;
  }

  .nav-cta {
    width: 100%;
    text-align: center;
    margin-top: 16px;
  }

  .hamburger {
    display: flex;
  }

  .hero-title {
    letter-spacing: -1px;
  }

  .hero-stats {
    flex-direction: column;
    gap: 20px;
  }

  .about-features {
    grid-template-columns: 1fr;
  }
  
  .about-feature {
    padding: 12px;
  }

  .game-info {
    grid-template-columns: 1fr;
  }
  
  .game-info-card {
    padding: 20px;
  }

  .donate-card {
    padding: 24px;
  }

  #form-header {
    padding-top: 65px;
    padding-bottom: 10px;
    text-align: center;
  }

  #form-header .section-label {
    margin-bottom: 2px;
    font-size: 0.7rem;
    justify-content: center;
  }

  #form-header .section-title {
    font-size: 1.5rem;
    margin-bottom: 4px;
    line-height: 1.1;
  }

  #form-header .section-subtitle {
    display: block;
    font-size: 0.85rem;
    line-height: 1.35;
    margin: 0 auto;
    color: var(--text-secondary);
    max-width: 500px;
  }

  .form-section {
    padding-top: 0 !important;
  }

  .form-wrapper {
    padding: 0;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }
}

/* ---------- Mobile Nav Overlay ---------- */
.nav-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 999;
}

.nav-overlay.active {
  display: block;
}

/* ---------- Particle / Decorative Lines ---------- */
.decoration-line {
  position: absolute;
  width: 1px;
  height: 120px;
  background: linear-gradient(to bottom, var(--accent), transparent);
  opacity: 0.2;
}

/* ---------- Selection Color ---------- */
::selection {
  background: var(--accent);
  color: var(--bg-primary);
}