/* ============================
   AIKA SESILIA — MERCH STORE
   Ocean Blue Theme
   ============================ */

:root {
  --deep-ocean: #03091f;
  --midnight-blue: #071a3e;
  --ocean-blue: #0a3872;
  --sea-blue: #1565c0;
  --sky-blue: #1e88e5;
  --aqua: #29b6f6;
  --foam: #b3e5fc;
  --pearl: #e8f4fd;
  --white: #ffffff;
  --gold: #ffd54f;
  --gold-light: #fff8e1;
  --text-main: #e0f0ff;
  --text-muted: #90b8d8;
  --card-bg: rgba(10, 56, 114, 0.4);
  --card-border: rgba(41, 182, 246, 0.25);
  --shadow-blue: 0 8px 32px rgba(21, 101, 192, 0.35);
  --radius: 16px;
  --radius-sm: 8px;
  --font-display: 'Cinzel Decorative', serif;
  --font-body: 'Nunito', sans-serif;
  --font-accent: 'Cormorant Garamond', serif;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--deep-ocean);
  color: var(--text-main);
  overflow-x: hidden;
  line-height: 1.7;
}

/* ── SCROLLBAR ── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--midnight-blue); }
::-webkit-scrollbar-thumb { background: var(--sea-blue); border-radius: 3px; }

/* ── NAVBAR ── */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 3rem;
  background: rgba(3, 9, 31, 0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--card-border);
  transition: var(--transition);
}
.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--aqua);
  text-decoration: none;
}
.brand-logo { font-size: 1.3rem; animation: spin 8s linear infinite; display: inline-block; }
@keyframes spin { to { transform: rotate(360deg); } }
.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
}
.nav-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: 0.05em;
  transition: var(--transition);
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 2px;
  background: var(--aqua);
  transition: var(--transition);
}
.nav-links a:hover, .nav-links a.active {
  color: var(--aqua);
}
.nav-links a:hover::after, .nav-links a.active::after { width: 100%; }
.nav-actions { display: flex; align-items: center; gap: 1rem; }
.cart-btn {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  color: var(--white);
  padding: 0.5rem 1rem;
  border-radius: 50px;
  cursor: pointer;
  font-size: 0.9rem;
  transition: var(--transition);
  font-family: var(--font-body);
}
.cart-btn:hover { background: var(--sea-blue); }
.cart-count {
  background: var(--aqua);
  color: var(--deep-ocean);
  border-radius: 50%;
  padding: 0 6px;
  font-size: 0.75rem;
  font-weight: 700;
}
.admin-link {
  color: var(--gold);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 700;
  border: 1px solid rgba(255, 213, 79, 0.4);
  padding: 0.4rem 1rem;
  border-radius: 50px;
  transition: var(--transition);
}
.admin-link:hover { background: var(--gold); color: var(--deep-ocean); }

/* ── HERO ── */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 8rem 3rem 4rem;
  position: relative;
  overflow: hidden;
  gap: 4rem;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 20% 50%, rgba(21, 101, 192, 0.3) 0%, transparent 60%),
              radial-gradient(ellipse at 80% 20%, rgba(41, 182, 246, 0.15) 0%, transparent 50%),
              linear-gradient(135deg, var(--deep-ocean) 0%, var(--midnight-blue) 100%);
  z-index: 0;
}
.bubble {
  position: absolute;
  border-radius: 50%;
  opacity: 0.12;
  animation: float 6s ease-in-out infinite;
}
.b1 { width: 400px; height: 400px; background: var(--sea-blue); top: -100px; right: 10%; animation-delay: 0s; }
.b2 { width: 250px; height: 250px; background: var(--aqua); bottom: 5%; left: 5%; animation-delay: 2s; }
.b3 { width: 180px; height: 180px; background: var(--sky-blue); top: 30%; left: 30%; animation-delay: 1s; }
.b4 { width: 120px; height: 120px; background: var(--foam); bottom: 20%; right: 30%; animation-delay: 3s; }
@keyframes float {
  0%, 100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-20px) scale(1.05); }
}
.wave-overlay {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 120px;
  background: linear-gradient(to top, var(--deep-ocean), transparent);
}
.hero-content {
  position: relative;
  z-index: 1;
  max-width: 700px;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.hero-tagline {
  font-family: var(--font-accent);
  font-size: 1.1rem;
  color: var(--aqua);
  letter-spacing: 0.2em;
  margin-bottom: 1rem;
  opacity: 0;
  animation: fadeUp 0.8s ease forwards 0.2s;
}
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 6.5vw, 5rem);
  line-height: 1.15;
  letter-spacing: 0.02em;
  color: var(--white);
  margin-bottom: 1.2rem;
  opacity: 0;
  animation: fadeUp 0.8s ease forwards 0.4s;
}
.hero-title em {
  font-style: italic;
  color: var(--aqua);
  font-family: var(--font-accent);
  font-size: 1.2em;
  font-weight: 300;
}
.hero-sub {
  color: var(--text-muted);
  font-size: 1.05rem;
  line-height: 1.7;
  max-width: 460px;
  margin-bottom: 2.5rem;
  opacity: 0;
  animation: fadeUp 0.8s ease forwards 0.6s;
}
.hero-cta {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  opacity: 0;
  animation: fadeUp 0.8s ease forwards 0.8s;
}
.hero-image-wrap {
  position: relative;
  z-index: 1;
  flex-shrink: 0;
}
.hero-circle {
  width: 350px;
  height: 350px;
  border-radius: 50%;
  background: radial-gradient(circle at 40% 35%, var(--sea-blue), var(--midnight-blue));
  border: 4px solid rgba(41, 182, 246, 0.5);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.4), 0 0 60px rgba(41, 182, 246, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  animation: float 6s ease-in-out infinite;
}
.hero-img { width: 100%; height: 100%; object-fit: cover; object-position: center top; border-radius: 50%; }
.hero-initials {
  font-family: var(--font-display);
  font-size: 5rem;
  color: var(--aqua);
  opacity: 0.6;
  position: absolute;
}
.float-badge {
  position: absolute;
  background: rgba(3, 9, 31, 0.9);
  border: 1px solid var(--card-border);
  backdrop-filter: blur(10px);
  padding: 0.5rem 1.2rem;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--white);
  box-shadow: var(--shadow-blue);
}
.badge1 { top: 10%; left: -30px; animation: float 5s ease-in-out infinite; }
.badge2 { bottom: 10%; right: -20px; animation: float 5s ease-in-out infinite 1.5s; }

/* ── BUTTONS ── */
.btn-primary {
  display: inline-block;
  background: linear-gradient(135deg, var(--sky-blue), var(--sea-blue));
  color: var(--white);
  padding: 0.85rem 2rem;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  transition: var(--transition);
  box-shadow: 0 4px 20px rgba(21, 101, 192, 0.5);
  border: none;
  cursor: pointer;
  font-family: var(--font-body);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(41, 182, 246, 0.5);
  background: linear-gradient(135deg, var(--aqua), var(--sky-blue));
  color: var(--white);
}
.btn-ghost {
  display: inline-block;
  background: transparent;
  color: var(--text-muted);
  padding: 0.85rem 2rem;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid var(--card-border);
  transition: var(--transition);
  cursor: pointer;
  font-family: var(--font-body);
}
.btn-ghost:hover {
  border-color: var(--aqua);
  color: var(--aqua);
}
.btn-secondary {
  display: inline-block;
  background: var(--card-bg);
  color: var(--text-main);
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-sm);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9rem;
  border: 1px solid var(--card-border);
  transition: var(--transition);
  cursor: pointer;
  font-family: var(--font-body);
}
.btn-secondary:hover { background: var(--sea-blue); }
.w100 { width: 100%; text-align: center; }

/* ── SECTION COMMON ── */
.section-header { text-align: center; margin-bottom: 3rem; }
.section-eyebrow {
  font-family: var(--font-accent);
  color: var(--aqua);
  letter-spacing: 0.25em;
  font-size: 0.95rem;
  margin-bottom: 0.5rem;
}
.section-header h2, .about-text h2, .contact-inner h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  color: var(--white);
  line-height: 1.2;
}
.section-cta { text-align: center; margin-top: 3rem; }

/* ── LEADERBOARD ── */
.leaderboard {
  padding: 6rem 3rem;
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
}

.leaderboard-container {
  display: grid;
  gap: 2.5rem;
}

.leaderboard-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
}

.stat-card-lb {
  background: linear-gradient(135deg, rgba(21,101,192,0.3), rgba(41,182,246,0.15));
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 1.5rem;
  backdrop-filter: blur(10px);
  text-align: center;
  transition: var(--transition);
}

.stat-card-lb:hover {
  transform: translateY(-3px);
  background: linear-gradient(135deg, rgba(21,101,192,0.4), rgba(41,182,246,0.25));
  border-color: var(--aqua);
}

.stat-card-lb .stat-value { font-size: 2rem; color: var(--aqua); font-weight: 900; margin-bottom: 0.5rem; }
.stat-card-lb .stat-label { color: var(--text-muted); font-size: 0.9rem; }

.leaderboard-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  backdrop-filter: blur(10px);
  overflow: hidden;
}

.leaderboard-table thead {
  background: rgba(21,101,192,0.3);
  border-bottom: 2px solid var(--card-border);
}

.leaderboard-table th {
  padding: 1.2rem;
  text-align: left;
  color: var(--aqua);
  font-weight: 700;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.leaderboard-table td {
  padding: 1rem 1.2rem;
  border-bottom: 1px solid rgba(41,182,246,0.1);
  color: var(--text-main);
}

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

.leaderboard-table tbody tr:hover {
  background: rgba(41,182,246,0.1);
}

.leaderboard-table tbody tr:last-child td {
  border-bottom: none;
}

.rank-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  font-weight: 900;
  font-size: 1.1rem;
  margin: 0 auto;
}

.rank-badge.rank-1 {
  background: linear-gradient(135deg, #ffd54f, #ffb300);
  color: #000;
}

.rank-badge.rank-2 {
  background: linear-gradient(135deg, #e0e0e0, #b0b0b0);
  color: #000;
}

.rank-badge.rank-3 {
  background: linear-gradient(135deg, #cd7f32, #9a5c1a);
  color: #fff;
}

.rank-badge.rank-other {
  background: linear-gradient(135deg, rgba(41,182,246,0.3), rgba(21,101,192,0.3));
  color: var(--aqua);
}

.leaderboard-user {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.leaderboard-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--sea-blue), var(--aqua));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  font-weight: 900;
  color: var(--white);
  flex-shrink: 0;
  border: 2px solid var(--aqua);
  object-fit: cover;
}

.leaderboard-name {
  flex: 1;
}

.leaderboard-username {
  font-weight: 700;
  color: var(--white);
  display: block;
}

.leaderboard-email {
  font-size: 0.8rem;
  color: var(--text-muted);
  display: block;
}

.leaderboard-orders {
  text-align: center;
  min-width: 100px;
}

.leaderboard-orders-count {
  font-weight: 700;
  color: var(--aqua);
  display: block;
  font-size: 1.1rem;
  margin-bottom: 0.2rem;
}

.leaderboard-items {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.leaderboard-spending {
  text-align: right;
  min-width: 140px;
  font-weight: 700;
  color: var(--gold);
  font-size: 1.1rem;
}

@media (max-width: 768px) {
  .leaderboard {
    padding: 4rem 1.5rem;
  }
  
  .leaderboard-table th, .leaderboard-table td {
    padding: 0.8rem 0.6rem;
    font-size: 0.85rem;
  }
  
  .leaderboard-user {
    flex-direction: column;
    text-align: center;
  }
  
  .leaderboard-orders,
  .leaderboard-spending {
    text-align: center !important;
  }
}

/* ── FEATURED / PRODUCT GRID ── */
.featured {
  padding: 6rem 3rem;
  max-width: 1300px;
  margin: 0 auto;
}
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 2rem;
}
.product-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
  backdrop-filter: blur(10px);
  position: relative;
}
.product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-blue);
  border-color: var(--aqua);
}
.product-img-wrap {
  width: 100%;
  height: 240px;
  background: linear-gradient(135deg, var(--midnight-blue), var(--ocean-blue));
  position: relative;
  overflow: hidden;
}
.product-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}
.product-card:hover .product-img-wrap img { transform: scale(1.06); }
.product-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  color: var(--aqua);
  opacity: 0.4;
}
.product-badge {
  position: absolute;
  top: 12px; right: 12px;
  background: var(--aqua);
  color: var(--deep-ocean);
  font-size: 0.7rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 50px;
  letter-spacing: 0.05em;
}
.product-body { padding: 1.5rem; }
.product-category {
  font-size: 0.75rem;
  color: var(--aqua);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 0.4rem;
}
.product-name {
  font-family: var(--font-display);
  font-size: 1rem;
  color: var(--white);
  margin-bottom: 0.5rem;
  line-height: 1.3;
}
.product-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.product-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.product-price {
  font-family: var(--font-display);
  font-size: 1.15rem;
  color: var(--aqua);
}
.product-old-price {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-decoration: line-through;
}
.add-cart-btn {
  background: linear-gradient(135deg, var(--sky-blue), var(--sea-blue));
  color: var(--white);
  border: none;
  padding: 0.5rem 1.2rem;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
  font-family: var(--font-body);
}
.add-cart-btn:hover { transform: scale(1.05); background: linear-gradient(135deg, var(--aqua), var(--sky-blue)); }

/* SKELETON */
.loading-placeholder { display: contents; }
.skeleton {
  height: 340px;
  background: linear-gradient(90deg, var(--card-bg) 25%, rgba(41,182,246,0.1) 50%, var(--card-bg) 75%);
  background-size: 200% 100%;
  border-radius: var(--radius);
  animation: shimmer 1.5s infinite;
  border: 1px solid var(--card-border);
}
@keyframes shimmer { to { background-position: -200% 0; } }

/* ── ABOUT ── */
.about {
  padding: 6rem 3rem;
  position: relative;
  background: linear-gradient(180deg, transparent, rgba(7, 26, 62, 0.5), transparent);
}
.about-deco {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 80% 50%, rgba(41, 182, 246, 0.08), transparent 60%);
  pointer-events: none;
}
.about-content {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
  position: relative;
  z-index: 1;
}
.about-text p {
  color: var(--text-muted);
  margin-bottom: 1.2rem;
  font-size: 1.05rem;
  line-height: 1.8;
}
.about-text h2 { margin-bottom: 1.5rem; }
.about-stats {
  display: flex;
  gap: 2rem;
  margin-top: 2.5rem;
}
.stat {
  text-align: center;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 1.2rem 1.5rem;
  flex: 1;
}
.stat span {
  display: block;
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--aqua);
}
.stat p { font-size: 0.8rem; color: var(--text-muted); margin: 0; }
.about-card {
  width: 100%;
  aspect-ratio: 1;
  max-width: 380px;
  margin: 0 auto;
  border-radius: 30px;
  background: radial-gradient(circle at 35% 35%, var(--sea-blue), var(--midnight-blue));
  border: 2px solid var(--card-border);
  box-shadow: var(--shadow-blue), 0 0 60px rgba(41, 182, 246, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
}
.about-card-inner {
  font-family: var(--font-display);
  font-size: 6rem;
  color: var(--aqua);
  opacity: 0.3;
}

/* ── CONTACT ── */
.contact {
  padding: 6rem 3rem;
  text-align: center;
}
.contact-inner { max-width: 700px; margin: 0 auto; }
.contact-inner p { color: var(--text-muted); margin: 1rem 0 2.5rem; font-size: 1.05rem; }
.contact-links {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}
.contact-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  color: var(--text-main);
  text-decoration: none;
  padding: 1rem 1.8rem;
  border-radius: var(--radius);
  font-weight: 600;
  transition: var(--transition);
  backdrop-filter: blur(10px);
}
.contact-card:hover { border-color: var(--aqua); color: var(--aqua); transform: translateY(-3px); }

/* ── FOOTER ── */
.footer {
  background: var(--midnight-blue);
  border-top: 1px solid var(--card-border);
  text-align: center;
  padding: 2.5rem;
  color: var(--text-muted);
  font-size: 0.9rem;
}
.footer-sub { margin-top: 0.3rem; font-size: 0.8rem; opacity: 0.6; }

/* ── CART SIDEBAR ── */
.cart-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  backdrop-filter: blur(4px);
  z-index: 999;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
}
.cart-overlay.active { opacity: 1; pointer-events: all; }
.cart-sidebar {
  position: fixed;
  top: 0; right: -420px;
  width: 400px;
  max-width: 95vw;
  height: 100vh;
  background: var(--midnight-blue);
  border-left: 1px solid var(--card-border);
  z-index: 1000;
  display: flex;
  flex-direction: column;
  transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: -8px 0 40px rgba(0,0,0,0.5);
}
.cart-sidebar.open { right: 0; }
.cart-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem;
  border-bottom: 1px solid var(--card-border);
}
.cart-header h3 { font-family: var(--font-display); font-size: 1.1rem; color: var(--white); }
.cart-close {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.2rem;
  cursor: pointer;
  transition: var(--transition);
}
.cart-close:hover { color: var(--white); }
.cart-items { flex: 1; overflow-y: auto; padding: 1.5rem; }
.cart-item {
  display: flex;
  gap: 1rem;
  align-items: center;
  padding: 1rem 0;
  border-bottom: 1px solid var(--card-border);
}
.cart-item-img {
  width: 60px; height: 60px;
  border-radius: var(--radius-sm);
  background: var(--card-bg);
  object-fit: cover;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  flex-shrink: 0;
  border: 1px solid var(--card-border);
}
.cart-item-info { flex: 1; }
.cart-item-name { font-weight: 700; font-size: 0.9rem; color: var(--white); }
.cart-item-price { color: var(--aqua); font-size: 0.85rem; margin-top: 2px; }
.cart-item-qty {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.qty-btn {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  color: var(--white);
  width: 28px; height: 28px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}
.qty-btn:hover { background: var(--sea-blue); }
.cart-footer {
  padding: 1.5rem;
  border-top: 1px solid var(--card-border);
}
.cart-total {
  display: flex;
  justify-content: space-between;
  font-size: 1rem;
  margin-bottom: 1rem;
  color: var(--text-muted);
}
.cart-total strong { color: var(--aqua); font-size: 1.2rem; }
.cart-empty { text-align: center; color: var(--text-muted); padding: 3rem 0; font-size: 0.9rem; }

/* ── FORM STYLES ── */
.form-group { margin-bottom: 1.5rem; }
.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--aqua);
  margin-bottom: 0.5rem;
  letter-spacing: 0.05em;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  background: rgba(3, 9, 31, 0.6);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-sm);
  padding: 0.8rem 1rem;
  color: var(--white);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: var(--transition);
  outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--aqua);
  box-shadow: 0 0 0 3px rgba(41, 182, 246, 0.15);
}
.form-group select option { background: var(--midnight-blue); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }

/* ── ANIMATIONS ── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* ── TOAST ── */
.toast {
  position: fixed;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: var(--sea-blue);
  color: var(--white);
  padding: 1rem 2rem;
  border-radius: 50px;
  font-weight: 700;
  font-size: 0.9rem;
  z-index: 9999;
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 4px 20px rgba(21, 101, 192, 0.5);
  border: 1px solid var(--card-border);
}
.toast.show { transform: translateX(-50%) translateY(0); }

/* ── PAGE HEADER ── */
.page-header {
  padding: 9rem 3rem 4rem;
  text-align: center;
  background: linear-gradient(180deg, var(--midnight-blue), transparent);
  position: relative;
}
.page-header::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 0%, rgba(41, 182, 246, 0.15), transparent 70%);
}
.page-header h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.5rem);
  color: var(--white);
  position: relative;
}
.page-header p {
  color: var(--text-muted);
  margin-top: 0.5rem;
  position: relative;
}

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  .hero { flex-direction: column; text-align: center; padding: 7rem 1.5rem 3rem; }
  .hero-circle { width: 250px; height: 250px; }
  .about-content { grid-template-columns: 1fr; gap: 3rem; }
  .about-visual { order: -1; }
  .form-row { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  .navbar { padding: 1rem 1.2rem; }
  .nav-links { display: none; }
  .featured, .about, .contact { padding: 4rem 1.5rem; }
}