@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;500;600;700;800;900&family=Inter:wght@300;400;500;600;700&display=swap');

:root {
  /* Palette: deep black-blue base, electric blue primary, cyan accent.
     Note: the --color-purple* variable names are kept for compatibility,
     but they now hold BLUE values so the whole site reads blue/black. */
  --bg: #04060c;
  --bg-card: rgba(13, 18, 30, 0.7);
  --bg-card-hover: rgba(18, 26, 44, 0.88);
  --bg-nav: rgba(5, 7, 13, 0.85);
  --color-purple: #3b82f6;
  --color-purple-dark: #1d4ed8;
  --color-purple-light: #93c5fd;
  --color-cyan: #06b6d4;
  --color-cyan-light: #67e8f9;
  --color-gold: #f59e0b;
  --color-green: #10b981;
  --color-red: #ef4444;
  --color-text: #e6edf6;
  --color-text-muted: #93a3b8;
  --color-border: rgba(59, 130, 246, 0.18);
  --color-border-hover: rgba(59, 130, 246, 0.45);
  --gradient-primary: linear-gradient(135deg, #2563eb, #06b6d4);
  --gradient-hero: radial-gradient(ellipse at 22% 45%, rgba(37, 99, 235, 0.22) 0%, transparent 55%),
                   radial-gradient(ellipse at 80% 25%, rgba(6, 182, 212, 0.14) 0%, transparent 55%);
  --shadow-glow: 0 0 32px rgba(37, 99, 235, 0.22);
  --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.55);
  --shadow-cyan: 0 0 26px rgba(6, 182, 212, 0.22);
  --border-radius: 14px;
  --border-radius-lg: 22px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --font-heading: 'Orbitron', monospace;
  --font-body: 'Inter', sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background-color: var(--bg);
  color: var(--color-text);
  min-height: 100vh;
  overflow-x: hidden;
  line-height: 1.6;
}

#starfield {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  pointer-events: none;
  z-index: 0;
}

main { position: relative; z-index: 1; }

a { color: var(--color-purple-light); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--color-cyan-light); }

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

/* ─── SCROLLBAR ─── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--color-purple); border-radius: 3px; }

/* ─── NAVIGATION ─── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: var(--bg-nav);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-border);
  transition: var(--transition);
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
}

.nav-logo-img {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  object-fit: cover;
  border: 1px solid var(--color-border);
  background: #000;
  flex-shrink: 0;
}

.footer-logo-img {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  object-fit: cover;
  border: 1px solid var(--color-border);
  background: #000;
  flex-shrink: 0;
}

.nav-logo-text {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 800;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: 0.05em;
}

.nav-badge {
  font-size: 0.7rem;
  color: var(--color-text-muted);
  font-weight: 500;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  list-style: none;
  margin: 0 auto;
}

.nav-links a {
  color: var(--color-text-muted);
  font-size: 0.875rem;
  font-weight: 500;
  padding: 0.5rem 0.875rem;
  border-radius: 8px;
  transition: var(--transition);
  text-decoration: none;
  letter-spacing: 0.01em;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--color-text);
  background: rgba(59, 130, 246, 0.15);
}

.nav-cta {
  background: var(--gradient-primary) !important;
  color: white !important;
  padding: 0.5rem 1.25rem !important;
  border-radius: 8px !important;
  font-weight: 600 !important;
  margin-left: 0.4rem;
}

.nav-cta:hover { opacity: 0.9; transform: translateY(-1px); }

.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav-hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: var(--transition);
}

.nav-hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ─── HERO ─── */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  padding: 100px 1.5rem 4rem;
  text-align: center;
  overflow: hidden;
}

.hero-nebula {
  position: absolute;
  inset: 0;
  background: var(--gradient-hero);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 900px;
  margin: 0 auto;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-cyan);
  margin-bottom: 1.5rem;
  padding: 0.4rem 1rem;
  border: 1px solid rgba(6, 182, 212, 0.3);
  border-radius: 50px;
  background: rgba(6, 182, 212, 0.05);
}

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(3rem, 10vw, 7.5rem);
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.02em;
  margin-bottom: 0.5rem;
  background: linear-gradient(135deg, #93c5fd 0%, #3b82f6 40%, #06b6d4 70%, #67e8f9 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  filter: drop-shadow(0 0 40px rgba(59, 130, 246, 0.5));
}

.hero-subtitle {
  font-family: var(--font-heading);
  font-size: clamp(1rem, 3vw, 1.5rem);
  font-weight: 500;
  color: var(--color-text-muted);
  margin-bottom: 2rem;
  letter-spacing: 0.1em;
}

.hero-description {
  font-size: 1.125rem;
  color: var(--color-text-muted);
  max-width: 600px;
  margin: 0 auto 2.5rem;
  line-height: 1.75;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.hero-scroll {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: var(--color-text-muted);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  animation: bounce 2s ease-in-out infinite;
}

.hero-scroll::after {
  content: '';
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--color-purple), transparent);
}

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

/* ─── STATS BAR ─── */
.stats-bar {
  background: var(--bg-card);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  backdrop-filter: blur(20px);
  position: relative;
  z-index: 2;
}

.stats-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1.5rem;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

.stat-item {
  text-align: center;
  padding: 1rem;
}

.stat-number {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 800;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 0.25rem;
}

.stat-label {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* ─── BUTTONS ─── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  border-radius: 10px;
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  text-decoration: none;
  font-family: var(--font-body);
  white-space: nowrap;
}

.btn-primary {
  background: var(--gradient-primary);
  color: white;
  box-shadow: 0 4px 20px rgba(59, 130, 246, 0.4);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(59, 130, 246, 0.6);
  color: white;
}

.btn-outline {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.btn-outline:hover {
  border-color: var(--color-purple);
  background: rgba(59, 130, 246, 0.1);
  color: var(--color-text);
  transform: translateY(-2px);
}

.btn-cyan {
  background: linear-gradient(135deg, #06b6d4, #0284c7);
  color: white;
  box-shadow: 0 4px 20px rgba(6, 182, 212, 0.4);
}

.btn-cyan:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(6, 182, 212, 0.6);
  color: white;
}

.btn-gold {
  background: linear-gradient(135deg, #f59e0b, #d97706);
  color: white;
  box-shadow: 0 4px 20px rgba(245, 158, 11, 0.4);
}

.btn-gold:hover {
  transform: translateY(-2px);
  color: white;
}

.btn-sm { padding: 0.5rem 1.25rem; font-size: 0.8rem; }
.btn-lg { padding: 1rem 2.25rem; font-size: 1rem; }
.btn-full { width: 100%; justify-content: center; }

/* ─── SECTION LAYOUT ─── */
.section {
  padding: 5.5rem 1.5rem;
  position: relative;
  z-index: 1;
}

.section-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.section-header {
  text-align: center;
  margin-bottom: 3.5rem;
}

.section-eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-cyan);
  margin-bottom: 0.75rem;
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 1rem;
  background: linear-gradient(135deg, var(--color-text) 0%, var(--color-purple-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--color-text-muted);
  max-width: 680px;
  margin: 0 auto;
  line-height: 1.75;
}

.divider {
  width: 60px;
  height: 3px;
  background: var(--gradient-primary);
  margin: 1rem auto 0;
  border-radius: 2px;
}

/* ─── CARDS ─── */
.card {
  background: var(--bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  backdrop-filter: blur(20px);
  padding: 2rem;
  transition: var(--transition);
}

.card:hover {
  background: var(--bg-card-hover);
  border-color: var(--color-border-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}

/* ─── PAGE HERO ─── */
.page-hero {
  padding: 7rem 1.5rem 4rem;
  text-align: center;
  position: relative;
  z-index: 1;
}

.page-hero-bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 100%, rgba(37, 99, 235, 0.2) 0%, transparent 60%);
}

.page-hero h1 {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 900;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 1rem;
  filter: drop-shadow(0 0 20px rgba(59, 130, 246, 0.4));
}

.page-hero p {
  font-size: 1.1rem;
  color: var(--color-text-muted);
  max-width: 600px;
  margin: 0 auto;
}

/* ─── GRID LAYOUTS ─── */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.75rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.75rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.75rem; }
.grid-auto { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 1.75rem; }

/* ─── IMAGE PLACEHOLDER ─── */
.img-placeholder {
  background: linear-gradient(135deg, rgba(59,130,246,0.1), rgba(6,182,212,0.1));
  border: 2px dashed var(--color-border);
  border-radius: var(--border-radius);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  font-size: 0.875rem;
  gap: 0.5rem;
  min-height: 220px;
  position: relative;
  overflow: hidden;
}

.img-placeholder::before {
  content: '🖼️';
  font-size: 2.5rem;
  opacity: 0.5;
}

.img-placeholder span {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  opacity: 0.7;
}

.img-real {
  border-radius: var(--border-radius);
  width: 100%;
  object-fit: cover;
}

/* ─── TEAM CARDS ─── */
.team-section-label {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-cyan);
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.team-section-label::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--color-border);
}

.member-card {
  background: var(--bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  overflow: hidden;
  transition: var(--transition);
  backdrop-filter: blur(20px);
}

.member-card:hover {
  border-color: var(--color-border-hover);
  transform: translateY(-5px);
  box-shadow: var(--shadow-glow);
}

.member-avatar {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  background: linear-gradient(135deg, rgba(59,130,246,0.15), rgba(6,182,212,0.15));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
  position: relative;
  overflow: hidden;
}

.member-avatar img { width: 100%; height: 100%; object-fit: cover; object-position: center top; }
.member-avatar-placeholder { font-size: 4rem; line-height: 1; }

.member-info { padding: 1.25rem; }

.member-name {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 0.25rem;
}

.member-role {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-cyan);
  margin-bottom: 0.75rem;
}

.member-bio {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.65;
}

/* ─── COORDINATOR CARDS ─── */
/* All member avatars share the same square treatment so every photo looks uniform. */

/* ─── SPONSOR TIERS ─── */
.tier-cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; }

.tier-card {
  background: var(--bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  padding: 2rem 1.5rem;
  text-align: center;
  transition: var(--transition);
  backdrop-filter: blur(20px);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

.tier-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  border-radius: var(--border-radius-lg) var(--border-radius-lg) 0 0;
}

.tier-card.bronze::before { background: linear-gradient(90deg, #cd7f32, #e8a060); }
.tier-card.silver::before { background: linear-gradient(90deg, #9ca3af, #d1d5db); }
.tier-card.gold::before { background: linear-gradient(90deg, #f59e0b, #fcd34d); }
.tier-card.platinum::before { background: var(--gradient-primary); }

.tier-card:hover {
  transform: translateY(-6px);
  border-color: var(--color-border-hover);
  box-shadow: var(--shadow-glow);
}

.tier-icon { font-size: 2.75rem; margin-bottom: 0.75rem; display: block; }

.tier-name {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 0.25rem;
  letter-spacing: 0.05em;
}

.tier-amount {
  font-size: 1.75rem;
  font-weight: 800;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 1.25rem;
}

.tier-benefits {
  list-style: none;
  text-align: left;
  flex: 1;
  margin-bottom: 1.5rem;
}

.tier-benefits li {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  padding: 0.4rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
}

.tier-benefits li::before { content: '✓'; color: var(--color-green); font-weight: 700; flex-shrink: 0; }

/* ─── ACHIEVEMENT CARDS ─── */
.achievement-card {
  background: var(--bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  padding: 2rem;
  backdrop-filter: blur(20px);
  transition: var(--transition);
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
}

.achievement-card:hover {
  border-color: var(--color-border-hover);
  box-shadow: var(--shadow-glow);
  transform: translateY(-3px);
}

.achievement-icon {
  font-size: 2.5rem;
  flex-shrink: 0;
  line-height: 1;
  filter: drop-shadow(0 0 8px rgba(245,158,11,0.5));
}

.achievement-info h3 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 0.25rem;
}

.achievement-info .competition {
  font-size: 0.75rem;
  color: var(--color-gold);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

.achievement-info p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* ─── COMPETITION TIMELINE ─── */
.timeline {
  position: relative;
  padding-left: 2rem;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 0.5rem;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--color-purple), var(--color-cyan), transparent);
  border-radius: 2px;
}

.timeline-item {
  position: relative;
  padding: 0 0 2rem 1.5rem;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: -1.5rem;
  top: 0.4rem;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--gradient-primary);
  box-shadow: 0 0 10px rgba(59,130,246,0.6);
}

.timeline-item h4 {
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-cyan);
  letter-spacing: 0.05em;
  margin-bottom: 0.25rem;
}

.timeline-item p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* ─── ROBOT COMPONENTS ─── */
.component-card {
  background: var(--bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  padding: 1.5rem;
  backdrop-filter: blur(20px);
  transition: var(--transition);
}

.component-card:hover {
  border-color: var(--color-border-hover);
  box-shadow: var(--shadow-cyan);
  transform: translateY(-3px);
}

.component-icon { font-size: 2rem; margin-bottom: 0.75rem; display: block; }

.component-card h3 {
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 0.5rem;
  letter-spacing: 0.03em;
}

.component-card p {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* ─── FLYWHEEL ITERATION ─── */
.flywheel-cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; }

.flywheel-card {
  background: var(--bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  padding: 1.25rem;
  backdrop-filter: blur(20px);
  transition: var(--transition);
}

.flywheel-card:hover { border-color: var(--color-border-hover); transform: translateY(-3px); }

.flywheel-version {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 800;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 0.5rem;
}

.flywheel-card p { font-size: 0.85rem; color: var(--color-text-muted); line-height: 1.6; }

/* ─── CTA BAND ─── */
.cta-band {
  background: linear-gradient(135deg, rgba(37,99,235,0.3), rgba(6,182,212,0.2));
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding: 3rem 1.5rem;
  text-align: center;
  position: relative;
  z-index: 1;
  backdrop-filter: blur(10px);
}

.cta-band h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 4vw, 2.25rem);
  font-weight: 800;
  margin-bottom: 0.75rem;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.cta-band p { color: var(--color-text-muted); margin-bottom: 1.75rem; font-size: 1.05rem; }
.cta-band .btn-group { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* ─── CONTACT FORM ─── */
.contact-grid { display: grid; grid-template-columns: 1fr 1.5fr; gap: 3rem; }

.contact-info-card {
  background: var(--bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  padding: 2.5rem;
  backdrop-filter: blur(20px);
}

.contact-info-card h2 {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.contact-detail {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.contact-detail-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: rgba(59,130,246,0.15);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}

.contact-detail-text h4 { font-weight: 600; font-size: 0.875rem; margin-bottom: 0.2rem; }
.contact-detail-text a,
.contact-detail-text p { font-size: 0.875rem; color: var(--color-text-muted); }
.contact-detail-text a:hover { color: var(--color-cyan-light); }

.form-card {
  background: var(--bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  padding: 2.5rem;
  backdrop-filter: blur(20px);
}

.form-group { margin-bottom: 1.25rem; }

.form-label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: 0.5rem;
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--color-border);
  border-radius: 10px;
  padding: 0.75rem 1rem;
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 0.9rem;
  transition: var(--transition);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--color-purple);
  background: rgba(59,130,246,0.08);
  box-shadow: 0 0 0 3px rgba(59,130,246,0.15);
}

.form-textarea { resize: vertical; min-height: 130px; }
.form-select option { background: #0f1420; color: var(--color-text); }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }

/* ─── SPONSORS LOGOS ─── */
.sponsors-logos {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  justify-content: center;
  align-items: center;
}

.sponsor-logo-card {
  background: var(--bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  padding: 1.25rem 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 160px;
  transition: var(--transition);
}

.sponsor-logo-card:hover {
  border-color: var(--color-border-hover);
  transform: translateY(-2px);
}

.sponsor-logo-card img { max-height: 60px; width: auto; filter: brightness(0.9); border-radius: 8px; }
.sponsor-logo-card span { font-weight: 600; color: var(--color-text-muted); font-size: 0.9rem; }

.no-sponsors {
  text-align: center;
  padding: 3rem;
  color: var(--color-text-muted);
  border: 2px dashed var(--color-border);
  border-radius: var(--border-radius-lg);
  font-size: 0.9rem;
}

/* ─── FLASH MESSAGES ─── */
.flash {
  padding: 1rem 1.5rem;
  border-radius: 10px;
  margin-bottom: 1.5rem;
  font-size: 0.9rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.flash-success {
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.3);
  color: #6ee7b7;
}

.flash-error {
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: #fca5a5;
}

/* ─── ABOUT PAGE ─── */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.info-card {
  background: var(--bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  padding: 2.5rem;
  backdrop-filter: blur(20px);
  transition: var(--transition);
}

.info-card:hover {
  border-color: var(--color-border-hover);
  box-shadow: var(--shadow-glow);
}

.info-card-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  display: block;
}

.info-card h3 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 0.75rem;
  letter-spacing: 0.03em;
}

.info-card p {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: 1.75;
}

.highlight-text {
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--color-text-muted);
}

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

/* ─── DONATE PAGE ─── */
.needs-list {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  margin: 1.5rem 0;
}

.needs-list li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  color: var(--color-text-muted);
  padding: 0.5rem 0;
}

.needs-list li::before { content: '→'; color: var(--color-cyan); font-weight: 700; }

/* ─── FOOTER ─── */
.footer {
  background: rgba(6, 9, 16, 0.96);
  border-top: 1px solid var(--color-border);
  padding: 3rem 1.5rem 1.5rem;
  position: relative;
  z-index: 1;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 2.5rem;
  margin-bottom: 2.5rem;
}

.footer-brand .nav-logo-text { font-size: 1.5rem; display: block; margin-bottom: 0.5rem; }

.footer-brand p {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: 1rem;
}

.footer-col h4 {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: 1rem;
}

.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 0.5rem; }
.footer-col ul li a { font-size: 0.875rem; color: var(--color-text-muted); transition: var(--transition); }
.footer-col ul li a:hover { color: var(--color-purple-light); }

.footer-contact p { font-size: 0.875rem; color: var(--color-text-muted); margin-bottom: 0.4rem; }
.footer-contact a { color: var(--color-text-muted); }
.footer-contact a:hover { color: var(--color-cyan-light); }

.footer-bottom {
  border-top: 1px solid var(--color-border);
  padding-top: 1.25rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.footer-bottom p { font-size: 0.8rem; color: var(--color-text-muted); }

.footer-bottom a { color: var(--color-purple-light); }

/* ─── ADMIN STYLES ─── */
.admin-body { background: #05070d; min-height: 100vh; font-family: var(--font-body); }

.admin-login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  background: radial-gradient(ellipse at center, rgba(37,99,235,0.15) 0%, transparent 70%);
}

.admin-login-card {
  background: var(--bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  padding: 3rem 2.5rem;
  width: 100%;
  max-width: 420px;
  backdrop-filter: blur(20px);
  box-shadow: var(--shadow-glow);
}

.admin-nav {
  background: rgba(7, 10, 18, 0.96);
  border-bottom: 1px solid var(--color-border);
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
  position: sticky;
  top: 0;
  z-index: 100;
}

.admin-nav-brand {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-purple-light);
}

.admin-nav-links { display: flex; gap: 0.75rem; align-items: center; }
.admin-nav-links a {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  padding: 0.35rem 0.75rem;
  border-radius: 6px;
  transition: var(--transition);
}
.admin-nav-links a:hover { color: var(--color-text); background: rgba(59,130,246,0.15); }
.admin-nav-links a.danger { color: #fca5a5; }
.admin-nav-links a.danger:hover { background: rgba(239,68,68,0.15); }

.admin-main { max-width: 1100px; margin: 0 auto; padding: 2rem 1.5rem; }

.admin-section {
  background: var(--bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  margin-bottom: 1.5rem;
  overflow: hidden;
}

.admin-section-header {
  padding: 1rem 1.5rem;
  background: rgba(59,130,246,0.08);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  user-select: none;
}

.admin-section-header h3 {
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-purple-light);
  letter-spacing: 0.05em;
}

.admin-section-body { padding: 1.5rem; display: none; }
.admin-section-body.open { display: block; }

.admin-form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.admin-form-grid.single { grid-template-columns: 1fr; }

.admin-table { width: 100%; border-collapse: collapse; font-size: 0.875rem; }
.admin-table th { text-align: left; padding: 0.5rem 0.75rem; color: var(--color-text-muted); font-size: 0.75rem; letter-spacing: 0.05em; text-transform: uppercase; border-bottom: 1px solid var(--color-border); }
.admin-table td { padding: 0.75rem; border-bottom: 1px solid rgba(255,255,255,0.04); color: var(--color-text-muted); vertical-align: middle; }

.badge {
  display: inline-block;
  padding: 0.2rem 0.6rem;
  border-radius: 50px;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.badge-purple { background: rgba(59,130,246,0.2); color: var(--color-purple-light); }
.badge-cyan { background: rgba(6,182,212,0.2); color: var(--color-cyan-light); }

/* ─── UPLOAD AREAS ─── */
.upload-area {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.upload-area .upload-preview {
  max-height: 80px;
  border-radius: 8px;
  object-fit: cover;
}
.upload-area input[type="file"] { padding: 0.4rem; }
.upload-area button { align-self: flex-start; }

/* ─── SCROLL ANIMATIONS ─── */
.fade-in { opacity: 0; transform: translateY(24px); transition: opacity 0.6s ease, transform 0.6s ease; }
.fade-in.visible { opacity: 1; transform: translateY(0); }
.fade-in-delay-1 { transition-delay: 0.1s; }
.fade-in-delay-2 { transition-delay: 0.2s; }
.fade-in-delay-3 { transition-delay: 0.3s; }
.fade-in-delay-4 { transition-delay: 0.4s; }

/* ─── UTILITY ─── */
.text-center { text-align: center; }
.text-muted { color: var(--color-text-muted); }
.text-purple { color: var(--color-purple-light); }
.text-cyan { color: var(--color-cyan); }
.text-gold { color: var(--color-gold); }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }
.gap-1 { gap: 0.5rem; }
.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.items-center { align-items: center; }
.gap-2 { gap: 1rem; }
.font-heading { font-family: var(--font-heading); }
.w-full { width: 100%; }

/* ─── RESPONSIVE ─── */
@media (max-width: 1100px) {
  .tier-cards { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .flywheel-cards { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
  .nav-links { display: none; position: absolute; top: 70px; left: 0; right: 0; margin: 0; background: var(--bg-nav); flex-direction: column; align-items: stretch; gap: 0.25rem; padding: 0.75rem; border-bottom: 1px solid var(--color-border); }
  .nav-links.open { display: flex; }
  .nav-links li { width: 100%; }
  .nav-links a { display: block; padding: 0.85rem 1rem; width: 100%; border-radius: 8px; text-align: left; }
  .nav-cta { margin-left: 0; text-align: center; margin-top: 0.35rem; }
  .nav-hamburger { display: flex; }
  .stats-inner { grid-template-columns: repeat(2, 1fr); }
  .about-grid { grid-template-columns: 1fr; gap: 2rem; }
  .contact-grid { grid-template-columns: 1fr; }
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .section { padding: 3.5rem 1rem; }
  .tier-cards { grid-template-columns: 1fr; }
  .flywheel-cards { grid-template-columns: 1fr; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .needs-list { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .stats-inner { grid-template-columns: repeat(2, 1fr); }
  .hero-buttons { flex-direction: column; align-items: center; }
  .admin-form-grid { grid-template-columns: 1fr; }
}