/* ============================================================
   GATEGuide — styles.css
   All site styles + creative visual enhancements
   ============================================================ */

/* ── VARIABLES ─────────────────────────────────────── */
:root {
  --bg: #0a0f1e;
  --surface: #111827;
  --card: #151f35;
  --border: #1e2d4a;
  --accent: #3b82f6;
  --accent2: #06d6a0;
  --accent3: #f59e0b;
  --text: #e2e8f0;
  --muted: #64748b;
  --wa: #25d366;
  --radius: 12px;
  
  /* New variables for theme consistency */
  --card-featured-bg: linear-gradient(135deg, #111827, #151f35);
  --overlay-bg: rgba(10, 15, 30, 0.6);
  --hero-glow-bg: radial-gradient(ellipse, rgba(59, 130, 246, 0.15) 0%, transparent 70%);
}

/* ── LIGHT MODE ─────────────────────────────────────── */
body.light-mode {
  --bg: #f8fafc;
  --surface: #ffffff;
  --card: #ffffff;
  --border: #e2e8f0;
  --text: #0f172a;
  --muted: #64748b;
  
  /* Light mode overrides for new variables */
  --card-featured-bg: linear-gradient(135deg, #ffffff, #f1f5f9);
  --overlay-bg: rgba(255, 255, 255, 0.7);
  --hero-glow-bg: radial-gradient(ellipse, rgba(59, 130, 246, 0.08) 0%, transparent 70%);
}
body.light-mode::before {
  background-image: linear-gradient(rgba(59,130,246,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(59,130,246,0.06) 1px, transparent 1px);
}
body.light-mode nav { background: rgba(240,244,255,0.92); }
body.light-mode .mobile-menu { background: rgba(240,244,255,0.98); }
body.light-mode .step-card,
body.light-mode .price-card,
body.light-mode .testimonial,
body.light-mode .resource-card,
body.light-mode .faq-item,
body.light-mode .booking-form {
  box-shadow: 0 2px 16px rgba(59,130,246,0.07);
}

/* ── RESET + BASE ───────────────────────────────────── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Sora', sans-serif;
  background: var(--bg);
  color: var(--text);
  overflow-x: hidden;
}

/* GRID BACKGROUND */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(59,130,246,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(59,130,246,0.04) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
  z-index: 0;
}

/* ── SCROLL PROGRESS BAR ────────────────────────────── */
#scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  width: 0%;
  background: linear-gradient(90deg, var(--accent), var(--accent2), var(--accent3));
  z-index: 9999;
  transition: width 0.1s linear;
  border-radius: 0 2px 2px 0;
}

/* ── NAV ────────────────────────────────────────────── */
nav {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.2rem 5%;
  background: rgba(10,15,30,0.9);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}

.logo { font-size: 1.4rem; font-weight: 800; letter-spacing: -0.5px; }
.logo span { color: var(--accent); }
.logo em { color: var(--accent2); font-style: normal; }

.nav-links { display: flex; gap: 2rem; list-style: none; }
.nav-links a {
  position: relative; color: var(--muted); text-decoration: none;
  font-size: 0.9rem; font-weight: 500; transition: color 0.3s; padding: 0.2rem 0;
}
.nav-links a::after {
  content: ''; position: absolute; width: 100%; height: 2px;
  bottom: -2px; left: 0;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  transform: scaleX(0); transform-origin: right;
  transition: transform 0.4s cubic-bezier(0.86,0,0.07,1);
}
.nav-links a:hover { color: var(--text); }
.nav-links a:hover::after { transform: scaleX(1); transform-origin: left; }

.nav-cta {
  background: var(--accent); color: #fff !important;
  padding: 0.5rem 1.2rem; border-radius: 6px; font-weight: 600 !important;
  transition: all 0.3s cubic-bezier(0.34,1.56,0.64,1) !important;
}
.nav-cta::after { display: none; }
.nav-cta:hover {
  background: #2563eb !important;
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 10px 25px rgba(59,130,246,0.4);
}

/* THEME TOGGLE */
.theme-toggle {
  background: var(--card); border: 1px solid var(--border);
  border-radius: 20px; padding: 0.3rem 0.7rem; cursor: pointer;
  font-size: 1rem; display: flex; align-items: center; gap: 0.3rem;
  transition: all 0.25s; color: var(--text); line-height: 1;
}
.theme-toggle:hover { border-color: var(--accent); transform: scale(1.05); }

/* Ensure consistent card themes */
.price-card.featured {
    background: var(--card-featured-bg) !important;
}

.price-card .coming-soon-overlay {
    background: var(--overlay-bg) !important;
}

.hero-glow {
    background: var(--hero-glow-bg) !important;
}

/* HAMBURGER */
.hamburger {
  display: none; flex-direction: column; gap: 5px;
  cursor: pointer; padding: 4px; background: none; border: none;
}
.hamburger span { width: 24px; height: 2px; background: var(--text); border-radius: 2px; }

/* MOBILE MENU */
.mobile-menu {
  display: none; position: fixed; top: 65px; left: 0; right: 0;
  z-index: 99; background: rgba(10,15,30,0.98); backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border); padding: 1.5rem 5%;
  flex-direction: column; gap: 1.25rem;
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  position: relative; color: var(--text); text-decoration: none;
  font-size: 1rem; font-weight: 500; padding: 0.5rem 1rem;
  border-bottom: 1px solid var(--border); transition: all 0.3s;
  overflow: hidden; z-index: 1;
}
.mobile-menu a::before {
  content: ''; position: absolute; top: 0; left: 0; width: 0; height: 100%;
  background: rgba(59,130,246,0.1); z-index: -1; transition: width 0.3s ease;
}
.mobile-menu a:hover { color: var(--accent2); padding-left: 1.5rem; }
.mobile-menu a:hover::before { width: 100%; }

/* ── HERO ───────────────────────────────────────────── */
.hero {
  position: relative; z-index: 1; min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  text-align: center; padding: 8rem 5% 4rem;
}

.hero-glow {
  position: absolute; top: 20%; left: 50%; transform: translateX(-50%);
  width: 600px; height: 300px;
  background: radial-gradient(ellipse, rgba(59,130,246,0.15) 0%, transparent 70%);
  pointer-events: none;
}

/* FLOATING ORBS — creative background accent */
.orb {
  position: absolute; border-radius: 50%; filter: blur(60px);
  pointer-events: none; z-index: 0; animation: orbFloat 8s ease-in-out infinite;
}
.orb-1 {
  width: 350px; height: 350px; top: 10%; left: -5%;
  background: radial-gradient(circle, rgba(59,130,246,0.12) 0%, transparent 70%);
  animation-delay: 0s;
}
.orb-2 {
  width: 280px; height: 280px; top: 50%; right: -3%;
  background: radial-gradient(circle, rgba(6,214,160,0.10) 0%, transparent 70%);
  animation-delay: 3s;
}
.orb-3 {
  width: 200px; height: 200px; bottom: 10%; left: 30%;
  background: radial-gradient(circle, rgba(245,158,11,0.08) 0%, transparent 70%);
  animation-delay: 5s;
}
@keyframes orbFloat {
  0%,100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-30px) scale(1.05); }
}

/* BADGE */
.badge {
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: rgba(59,130,246,0.1); border: 1px solid rgba(59,130,246,0.3);
  color: var(--accent); padding: 0.4rem 1rem; border-radius: 100px;
  font-size: 0.8rem; font-family: 'JetBrains Mono', monospace;
  font-weight: 500; margin-bottom: 2rem; animation: fadeDown 0.6s ease both;
}
.badge-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent2); animation: pulse 2s infinite;
}

/* HERO HEADING — animated gradient text */
.hero h1 {
  font-size: clamp(2.8rem,6vw,5rem); font-weight: 800;
  line-height: 1.1; letter-spacing: -2px; margin-bottom: 1.5rem;
  animation: fadeUp 0.7s ease 0.1s both;
}
.hero h1 .blue {
  background: linear-gradient(135deg, #3b82f6, #818cf8);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero h1 .green {
  background: linear-gradient(135deg, #06d6a0, #34d399);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* TYPEWRITER container */
.typewriter-wrap { display: inline-block; }
#typewriter-text {
  display: inline;
  border-right: 2px solid var(--accent2);
  animation: blink-cursor 0.8s step-end infinite;
}
@keyframes blink-cursor { 0%,100%{border-color: var(--accent2)} 50%{border-color:transparent} }

.hero p {
  font-size: 1.15rem; color: var(--muted); max-width: 560px;
  margin: 0 auto 2.5rem; line-height: 1.7; font-weight: 300;
  animation: fadeUp 0.7s ease 0.2s both;
}
.hero-btns {
  display: flex; gap: 1rem; justify-content: center;
  flex-wrap: wrap; animation: fadeUp 0.7s ease 0.3s both;
}

/* ── BUTTONS ────────────────────────────────────────── */
.btn-primary {
  background: var(--accent); color: #fff;
  padding: 0.85rem 2rem; border-radius: 8px; font-weight: 600;
  font-size: 0.95rem; text-decoration: none; border: none; cursor: pointer;
  transition: all 0.2s; display: inline-flex; align-items: center;
  gap: 0.5rem; font-family: 'Sora', sans-serif;
}
.btn-primary:hover {
  background: #2563eb; transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(59,130,246,0.35);
}

.btn-secondary {
  background: transparent; color: var(--text);
  padding: 0.85rem 2rem; border-radius: 8px; font-weight: 500;
  font-size: 0.95rem; text-decoration: none; border: 1px solid var(--border);
  cursor: pointer; transition: all 0.2s; display: inline-flex;
  align-items: center; gap: 0.5rem; font-family: 'Sora', sans-serif;
}
.btn-secondary:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-2px); }

.btn-wa {
  background: var(--wa); color: #fff;
  padding: 0.85rem 2rem; border-radius: 8px; font-weight: 600;
  font-size: 0.95rem; text-decoration: none; border: none; cursor: pointer;
  transition: all 0.2s; display: inline-flex; align-items: center; gap: 0.5rem;
}
.btn-wa:hover { background: #1da851; transform: translateY(-2px); box-shadow: 0 8px 25px rgba(37,211,102,0.3); }

/* ── STATS ──────────────────────────────────────────── */
.stats {
  position: relative; z-index: 1; display: flex;
  justify-content: center; gap: 3rem; padding: 0 5% 5rem;
  flex-wrap: wrap; animation: fadeUp 0.7s ease 0.4s both;
}
.stat { text-align: center; }
.stat-num {
  font-size: 2.2rem; font-weight: 800; color: var(--accent);
  font-family: 'JetBrains Mono', monospace;
}
.stat-label {
  font-size: 0.8rem; color: var(--muted); margin-top: 0.2rem;
  text-transform: uppercase; letter-spacing: 1px;
}

/* ── SECTIONS ───────────────────────────────────────── */
section { position: relative; z-index: 1; padding: 5rem 5%; }

.section-tag {
  font-family: 'JetBrains Mono', monospace; font-size: 0.75rem;
  color: var(--accent2); text-transform: uppercase; letter-spacing: 2px;
  margin-bottom: 0.75rem;
}
.section-title {
  font-size: clamp(1.8rem,3vw,2.5rem); font-weight: 800;
  letter-spacing: -1px; margin-bottom: 1rem;
}
/* Gradient section titles */
.section-title .grad {
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.section-sub { color: var(--muted); font-size: 1rem; font-weight: 300; max-width: 480px; line-height: 1.7; }
.divider { height: 1px; background: linear-gradient(90deg, transparent, var(--border), transparent); }

/* ── HOW IT WORKS ───────────────────────────────────── */
.steps-grid {
  display: grid; grid-template-columns: repeat(auto-fit,minmax(220px,1fr));
  gap: 1.5rem; margin-top: 3rem;
}
.step-card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 2rem;
  transition: border-color 0.3s, transform 0.3s, box-shadow 0.3s;
  position: relative; overflow: hidden;
}
.step-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  opacity: 0; transition: opacity 0.3s;
}
/* GLOW hover effect */
.step-card:hover {
  border-color: var(--accent);
  transform: translateY(-6px);
  box-shadow: 0 0 0 1px rgba(59,130,246,0.15), 0 20px 40px rgba(59,130,246,0.12);
}
.step-card:hover::before { opacity: 1; }

.step-num {
  font-family: 'JetBrains Mono', monospace; font-size: 0.75rem; color: var(--accent);
  font-weight: 500; margin-bottom: 1rem; background: rgba(59,130,246,0.1);
  display: inline-block; padding: 0.25rem 0.6rem; border-radius: 4px;
}
.step-icon { font-size: 1.8rem; margin-bottom: 1rem; }
.step-card h3 { font-size: 1rem; font-weight: 600; margin-bottom: 0.5rem; }
.step-card p { font-size: 0.85rem; color: var(--muted); line-height: 1.6; }

/* ── PRICING ────────────────────────────────────────── */
.pricing-grid {
  display: grid; grid-template-columns: repeat(auto-fit,minmax(280px,1fr));
  gap: 1.5rem; margin-top: 3rem; max-width: 940px;
}
.price-card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: 16px; padding: 2.5rem;
  transition: all 0.3s; position: relative;
  /* Glassmorphism */
  backdrop-filter: blur(8px);
}
.price-card.featured {
  border-color: var(--accent);
  background: linear-gradient(135deg, rgba(17,24,39,0.9), rgba(21,31,53,0.9));
}
.price-card.featured::after {
  content: 'POPULAR'; position: absolute; top: -12px; right: 1.5rem;
  background: var(--accent); color: #fff; font-size: 0.65rem; font-weight: 700;
  font-family: 'JetBrains Mono', monospace; letter-spacing: 1.5px;
  padding: 0.25rem 0.8rem; border-radius: 100px;
}
.price-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 0 0 1px rgba(59,130,246,0.2), 0 24px 50px rgba(0,0,0,0.35);
}

.plan-name { font-size: 0.8rem; text-transform: uppercase; letter-spacing: 2px; color: var(--muted); margin-bottom: 1rem; }
.plan-price { font-size: 2.5rem; font-weight: 800; font-family: 'JetBrains Mono', monospace; }
.plan-price span { font-size: 1rem; font-weight: 400; color: var(--muted); }
.plan-desc { font-size: 0.85rem; color: var(--muted); margin: 0.75rem 0 1.5rem; line-height: 1.6; }
.plan-features { list-style: none; margin-bottom: 1.5rem; }
.plan-features li {
  font-size: 0.875rem; padding: 0.5rem 0;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; gap: 0.6rem;
}
.plan-features li:last-child { border-bottom: none; }
.check { color: var(--accent2); }
.cross { color: var(--muted); }

/* ── UPI PANEL ──────────────────────────────────────── */
.upi-panel {
  display: none; background: rgba(6,214,160,0.06);
  border: 1px solid rgba(6,214,160,0.25); border-radius: 12px;
  padding: 1.25rem; margin-bottom: 0.75rem; text-align: center;
  animation: fadeUp 0.4s ease;
}
.upi-panel.visible { display: block; }
.upi-panel h4 { font-size: 0.95rem; font-weight: 700; margin-bottom: 0.4rem; color: var(--accent2); }
.upi-panel p { font-size: 0.82rem; color: var(--muted); margin-bottom: 0.9rem; line-height: 1.5; }
.upi-id-box {
  background: var(--bg); border: 1px dashed var(--accent2); border-radius: 8px;
  padding: 0.6rem 1.2rem; display: inline-flex; align-items: center; gap: 0.5rem;
  font-family: 'JetBrains Mono', monospace; font-size: 1rem; color: var(--accent2);
  cursor: pointer; transition: background 0.2s; margin-bottom: 0.5rem;
}
.upi-id-box:hover { background: rgba(6,214,160,0.1); }
.copy-icon { font-size: 0.85rem; }
.copy-ok { display: none; font-size: 0.75rem; color: var(--accent2); font-weight: 600; }
.upi-apps { font-size: 0.75rem; color: var(--muted); }

/* ── MENTOR ─────────────────────────────────────────── */
.mentor-section { background: var(--surface); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.mentor-inner { display: grid; grid-template-columns: auto 1fr; gap: 3rem; align-items: center; max-width: 800px; }
.mentor-avatar {
  width: 140px; height: 140px; border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  display: flex; align-items: center; justify-content: center;
  font-size: 3.5rem; flex-shrink: 0; border: 3px solid var(--border);
  /* Glow ring on avatar */
  box-shadow: 0 0 0 4px rgba(59,130,246,0.15), 0 0 30px rgba(59,130,246,0.2);
  transition: box-shadow 0.3s;
}
.mentor-avatar:hover { box-shadow: 0 0 0 6px rgba(59,130,246,0.25), 0 0 50px rgba(59,130,246,0.35); }
.mentor-name { font-size: 1.8rem; font-weight: 800; margin-bottom: 0.25rem; }
.mentor-role { color: var(--accent); font-size: 0.85rem; font-family: 'JetBrains Mono', monospace; margin-bottom: 1rem; }
.mentor-bio { color: var(--muted); line-height: 1.7; font-size: 0.95rem; margin-bottom: 1.5rem; }
.mentor-tags { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.tag {
  background: rgba(59,130,246,0.1); border: 1px solid rgba(59,130,246,0.2);
  color: var(--accent); padding: 0.3rem 0.8rem; border-radius: 100px;
  font-size: 0.75rem; font-weight: 500;
  transition: all 0.2s;
}
.tag:hover { background: rgba(59,130,246,0.2); transform: translateY(-1px); }

/* ── RESOURCES ──────────────────────────────────────── */
.resources-section { background: var(--surface); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.resources-grid { display: grid; grid-template-columns: repeat(auto-fit,minmax(250px,1fr)); gap: 1.25rem; margin-top: 2.5rem; }
.resource-card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 1.5rem;
  text-decoration: none; color: var(--text);
  display: flex; align-items: flex-start; gap: 1rem;
  transition: all 0.25s; position: relative; overflow: hidden;
}
/* Shimmer effect on hover */
.resource-card::before {
  content: ''; position: absolute; top: 0; left: -75%;
  width: 50%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.05), transparent);
  transform: skewX(-15deg);
  transition: left 0.5s ease;
}
.resource-card:hover::before { left: 125%; }
.resource-card:hover {
  border-color: var(--accent2); transform: translateY(-4px);
  box-shadow: 0 0 0 1px rgba(6,214,160,0.15), 0 15px 35px rgba(0,0,0,0.25);
}
.resource-card::after {
  content: '↗'; position: absolute; top: 1rem; right: 1rem;
  color: var(--muted); font-size: 0.9rem; transition: color 0.2s, transform 0.2s;
}
.resource-card:hover::after { color: var(--accent2); transform: translate(2px,-2px); }
.res-icon { font-size: 1.8rem; flex-shrink: 0; margin-top: 0.1rem; }
.res-label { font-size: 0.7rem; text-transform: uppercase; letter-spacing: 1.5px; color: var(--accent2); font-family: 'JetBrains Mono', monospace; margin-bottom: 0.3rem; }
.res-name { font-size: 0.95rem; font-weight: 600; margin-bottom: 0.3rem; }
.res-desc { font-size: 0.8rem; color: var(--muted); line-height: 1.5; }

/* ── TESTIMONIALS ───────────────────────────────────── */
.testimonials-grid { display: grid; grid-template-columns: repeat(auto-fit,minmax(280px,1fr)); gap: 1.5rem; margin-top: 3rem; }
.testimonial {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 1.5rem;
  transition: transform 0.2s, box-shadow 0.2s;
}
.testimonial:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 30px rgba(0,0,0,0.2);
}
.stars { color: var(--accent3); font-size: 0.9rem; margin-bottom: 1rem; }
.testimonial-text { font-size: 0.9rem; color: var(--text); line-height: 1.7; margin-bottom: 1.5rem; font-style: italic; }
.testimonial-author { display: flex; align-items: center; gap: 0.75rem; }
.author-avatar {
  width: 36px; height: 36px; border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), #8b5cf6);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.9rem; font-weight: 700; color: #fff;
}
.author-name { font-size: 0.85rem; font-weight: 600; }
.author-info { font-size: 0.75rem; color: var(--accent2); }

/* ── FAQ ────────────────────────────────────────────── */
.faq-section { background: var(--surface); border-top: 1px solid var(--border); }
.faq-list { max-width: 700px; margin-top: 2.5rem; display: flex; flex-direction: column; gap: 0.75rem; }
.faq-item { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; transition: border-color 0.2s; }
.faq-item.open { border-color: var(--accent); }
.faq-q {
  width: 100%; background: none; border: none; text-align: left;
  padding: 1.25rem 1.5rem; color: var(--text); font-family: 'Sora', sans-serif;
  font-size: 0.95rem; font-weight: 600; cursor: pointer;
  display: flex; justify-content: space-between; align-items: center; gap: 1rem;
}
.faq-q:hover { color: var(--accent); }
.faq-icon { font-size: 1.2rem; color: var(--accent); transition: transform 0.3s; flex-shrink: 0; }
.faq-item.open .faq-icon { transform: rotate(45deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height 0.35s ease; }
.faq-item.open .faq-a { max-height: 300px; }
.faq-a-inner { padding: 0 1.5rem 1.25rem; color: var(--muted); font-size: 0.875rem; line-height: 1.7; }

/* ── BOOKING / FORM ─────────────────────────────────── */
.booking-section { background: var(--surface); border-top: 1px solid var(--border); }
.booking-form {
  background: var(--card); border: 1px solid var(--border);
  border-radius: 16px; padding: 2.5rem; max-width: 600px;
  backdrop-filter: blur(8px);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-group { margin-bottom: 1.25rem; }
.form-group label { display: block; font-size: 0.8rem; font-weight: 500; color: var(--muted); margin-bottom: 0.4rem; text-transform: uppercase; letter-spacing: 0.5px; }
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%; background: var(--bg); border: 1px solid var(--border);
  border-radius: 8px; padding: 0.75rem 1rem; color: var(--text);
  font-family: 'Sora', sans-serif; font-size: 0.9rem; transition: border-color 0.2s, box-shadow 0.2s; outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(59,130,246,0.12);
}
.form-group select option { background: var(--surface); }
.form-group textarea { resize: vertical; min-height: 90px; }
.field-error { display: none; color: #f87171; font-size: 0.75rem; margin-top: 0.35rem; }
.input-invalid { border-color: #f87171 !important; }

/* ── FOOTER ─────────────────────────────────────────── */
footer {
  position: relative; z-index: 1; text-align: center;
  padding: 3rem 5%; border-top: 1px solid var(--border);
  color: var(--muted); font-size: 0.85rem;
}
footer a { color: var(--accent); text-decoration: none; }
.footer-links { display: flex; justify-content: center; gap: 2rem; margin-bottom: 1.5rem; flex-wrap: wrap; }
.footer-links a { color: var(--muted); text-decoration: none; font-size: 0.85rem; transition: color 0.2s; }
.footer-links a:hover { color: var(--accent); }

/* ── SOCIAL ICON BUTTONS (footer) ───────────────────── */
.social-links {
  display: flex; justify-content: center; flex-wrap: wrap;
  gap: 0.75rem; margin-top: 1.25rem;
}
.social-btn {
  display: inline-flex; align-items: center; gap: 0.45rem;
  padding: 0.45rem 1rem; border-radius: 100px;
  font-size: 0.78rem; font-weight: 600; text-decoration: none;
  border: 1px solid var(--border); color: var(--muted);
  background: var(--card);
  transition: all 0.25s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.social-btn svg { transition: transform 0.25s; flex-shrink: 0; }
.social-btn:hover { transform: translateY(-3px); color: #fff; }
.social-btn:hover svg { transform: scale(1.15) rotate(-5deg); }

/* Per-platform hover colors */
.social-email:hover  { background:#7c3aed; border-color:#7c3aed; box-shadow:0 6px 20px rgba(124,58,237,0.35); }
.social-wa:hover     { background:#25d366; border-color:#25d366; box-shadow:0 6px 20px rgba(37,211,102,0.35); }
.social-li:hover     { background:#0a66c2; border-color:#0a66c2; box-shadow:0 6px 20px rgba(10,102,194,0.35); }
.social-tg:hover     { background:#229ED9; border-color:#229ED9; box-shadow:0 6px 20px rgba(34,158,217,0.35); }
.social-yt:hover     { background:#ff0000; border-color:#ff0000; box-shadow:0 6px 20px rgba(255,0,0,0.35); }

/* ── WHATSAPP FLOAT ─────────────────────────────────── */
.wa-float {
  position: fixed; bottom: 2rem; right: 2rem; z-index: 999;
  width: 58px; height: 58px; border-radius: 50%; background: var(--wa);
  color: #fff; border: none; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem; box-shadow: 0 4px 20px rgba(37,211,102,0.5);
  transition: all 0.2s; text-decoration: none;
  animation: waEntrance 0.6s cubic-bezier(0.34,1.56,0.64,1) 1s both;
}
.wa-float:hover { transform: scale(1.12); box-shadow: 0 6px 28px rgba(37,211,102,0.65); }
.wa-tooltip {
  position: fixed; bottom: 5.5rem; right: 2rem; z-index: 998;
  background: var(--card); border: 1px solid var(--border);
  border-radius: 10px; padding: 0.75rem 1rem; font-size: 0.82rem;
  color: var(--text); white-space: nowrap; box-shadow: 0 4px 20px rgba(0,0,0,0.3);
  animation: waEntrance 0.6s cubic-bezier(0.34,1.56,0.64,1) 1.2s both;
  pointer-events: none;
}
.wa-tooltip::after {
  content: ''; position: absolute; bottom: -6px; right: 20px;
  width: 12px; height: 12px; background: var(--card);
  border-right: 1px solid var(--border); border-bottom: 1px solid var(--border);
  transform: rotate(45deg);
}

/* ── STICKY BOTTOM CTA ──────────────────────────────── */
.sticky-cta {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 998;
  background: linear-gradient(135deg, #1e40af, #0f766e);
  color: #fff; display: flex; align-items: center; justify-content: center;
  gap: 1rem; padding: 0.85rem 1.5rem; flex-wrap: wrap;
  box-shadow: 0 -4px 20px rgba(0,0,0,0.35);
  transform: translateY(100%);
  transition: transform 0.4s cubic-bezier(0.34,1.56,0.64,1);
}
.sticky-cta.visible { transform: translateY(0); }
.sticky-cta .cta-text { font-size: 0.9rem; font-weight: 600; }
.sticky-cta .cta-text span { color: #fde68a; }
.sticky-cta .cta-btn {
  background: #fff; color: #1e40af; border: none;
  padding: 0.5rem 1.2rem; border-radius: 100px; font-weight: 700;
  font-size: 0.85rem; cursor: pointer; text-decoration: none;
  white-space: nowrap; transition: transform 0.2s; display: inline-block;
}
.sticky-cta .cta-btn:hover { transform: scale(1.05); }
.sticky-cta .cta-close {
  position: absolute; right: 1rem; top: 50%; transform: translateY(-50%);
  background: rgba(255,255,255,0.2); border: none; color: #fff;
  font-size: 1rem; width: 26px; height: 26px; border-radius: 50%;
  cursor: pointer; display: flex; align-items: center; justify-content: center;
  line-height: 1;
}
.sticky-cta .cta-close:hover { background: rgba(255,255,255,0.35); }

/* ── SUBJECT BOXES ──────────────────────────────────── */
.subjects-slider::-webkit-scrollbar { display: none; }
.subject-box {
  min-width: 320px; flex-shrink: 0;
  background: var(--card); border: 1px solid var(--border);
  border-radius: 16px; padding: 2rem;
  scroll-snap-align: start;
  transition: transform 0.3s, border-color 0.3s, box-shadow 0.3s;
  position: relative;
}
.subject-box:hover {
  transform: translateY(-5px);
  border-color: var(--accent);
  box-shadow: 0 0 0 1px rgba(59,130,246,0.15), 0 20px 40px rgba(0,0,0,0.25);
}
.subject-icon {
  width: 50px; height: 50px; border-radius: 12px;
  background: rgba(59,130,246,0.1); color: var(--accent);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem; margin-bottom: 1.5rem;
}

/* ── ANIMATIONS ─────────────────────────────────────── */
@keyframes pulse {
  0%,100% { opacity: 1; transform: scale(1) }
  50%      { opacity: .5; transform: scale(1.4) }
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px) }
  to   { opacity: 1; transform: translateY(0) }
}
@keyframes fadeDown {
  from { opacity: 0; transform: translateY(-10px) }
  to   { opacity: 1; transform: translateY(0) }
}
@keyframes waEntrance {
  from { opacity: 0; transform: scale(0.5) translateY(20px) }
  to   { opacity: 1; transform: scale(1) translateY(0) }
}

/* ── RESPONSIVE ─────────────────────────────────────── */
@media (max-width:768px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .hero h1 { font-size: 2.5rem; }
  .mentor-inner { grid-template-columns: 1fr; text-align: center; }
  .mentor-avatar { margin: 0 auto; }
  .mentor-tags { justify-content: center; }
  .form-row { grid-template-columns: 1fr; }
  .stats { gap: 2rem; }
  .booking-form { padding: 1.5rem; }
  .wa-tooltip { display: none; }
  .orb { display: none; }
}