/* ============================================
   LearnSpark – Main Stylesheet
   ============================================ */

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

:root {
  --c-bg: #080b14;
  --c-bg-2: #0d1020;
  --c-surface: #121624;
  --c-surface-2: #1a1f30;
  --c-border: rgba(255,255,255,0.07);
  --c-text: #e8ecf4;
  --c-text-muted: #8891aa;
  --c-text-dim: #525d78;
  --c-primary: #7c3aed;
  --c-primary-light: #9b5cf7;
  --c-primary-dark: #5b21b6;
  --c-secondary: #0ea5e9;
  --c-accent: #f59e0b;
  --c-success: #10b981;
  --c-danger: #ef4444;
  --c-pink: #ec4899;
  --gradient-primary: linear-gradient(135deg, #7c3aed 0%, #2563eb 100%);
  --gradient-hero: linear-gradient(135deg, #0f0c29, #302b63, #24243e);
  --gradient-text: linear-gradient(135deg, #a855f7, #3b82f6, #22d3ee);
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.3);
  --shadow-md: 0 8px 32px rgba(0,0,0,0.4);
  --shadow-lg: 0 20px 60px rgba(0,0,0,0.5);
  --shadow-glow: 0 0 40px rgba(124,58,237,0.3);
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 9999px;
  --font-body: 'Inter', system-ui, sans-serif;
  --font-display: 'Plus Jakarta Sans', 'Inter', system-ui, sans-serif;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

html { scroll-behavior: smooth; }

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

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }

/* ---- Container ---- */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---- Scrollbar ---- */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--c-bg); }
::-webkit-scrollbar-thumb { background: var(--c-primary); border-radius: 3px; }

/* ============================================
   TYPOGRAPHY
   ============================================ */
.gradient-text {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-tag {
  display: inline-block;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--c-primary-light);
  background: rgba(124,58,237,0.12);
  border: 1px solid rgba(124,58,237,0.3);
  padding: .3rem .85rem;
  border-radius: var(--radius-full);
  margin-bottom: .9rem;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: .8rem;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--c-text-muted);
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.65;
}

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

/* ============================================
   BUTTONS
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .65rem 1.4rem;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: .9rem;
  cursor: pointer;
  border: none;
  transition: all var(--transition);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0);
  transition: background var(--transition);
}

.btn:hover::after { background: rgba(255,255,255,0.08); }

.btn-primary {
  background: var(--gradient-primary);
  color: #fff;
  box-shadow: 0 4px 20px rgba(124,58,237,0.35);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(124,58,237,0.5); }

.btn-ghost {
  background: transparent;
  color: var(--c-text-muted);
}
.btn-ghost:hover { color: var(--c-text); }

.btn-outline {
  background: transparent;
  color: var(--c-text);
  border: 1.5px solid var(--c-border);
}
.btn-outline:hover { border-color: var(--c-primary-light); color: var(--c-primary-light); transform: translateY(-2px); }

.btn-outline-white {
  background: transparent;
  color: #fff;
  border: 1.5px solid rgba(255,255,255,0.4);
}
.btn-outline-white:hover { border-color: #fff; background: rgba(255,255,255,0.1); }

.btn-white {
  background: #fff;
  color: var(--c-primary-dark);
  font-weight: 700;
  box-shadow: 0 4px 20px rgba(0,0,0,0.2);
}
.btn-white:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(0,0,0,0.3); }

.btn-lg { padding: .85rem 2rem; font-size: 1rem; }
.btn-full { width: 100%; justify-content: center; }

/* ============================================
   NAVBAR
   ============================================ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 1rem 0;
  transition: all var(--transition);
}

.navbar.scrolled {
  background: rgba(8,11,20,0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--c-border);
  padding: .7rem 0;
  box-shadow: var(--shadow-md);
}

.nav-inner {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.4rem;
  flex-shrink: 0;
}

.logo-icon {
  color: var(--c-primary-light);
  font-size: 1.3rem;
  animation: spin-slow 8s linear infinite;
}

@keyframes spin-slow { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }

.logo-text { background: var(--gradient-text); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }

.nav-links {
  display: flex;
  align-items: center;
  gap: .25rem;
  margin-left: auto;
}

.nav-link {
  padding: .5rem .85rem;
  border-radius: var(--radius-full);
  font-size: .9rem;
  font-weight: 500;
  color: var(--c-text-muted);
  transition: all var(--transition);
}

.nav-link:hover { color: var(--c-text); background: rgba(255,255,255,0.06); }

.nav-cta { display: flex; align-items: center; gap: .5rem; margin-left: auto; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: .5rem;
  margin-left: auto;
}
.hamburger span { display: block; width: 24px; height: 2px; background: var(--c-text); border-radius: 2px; transition: all var(--transition); }

/* Mobile Menu */
.mobile-menu {
  display: none;
  position: fixed;
  top: 70px; left: 0; right: 0;
  background: rgba(13,16,32,0.97);
  backdrop-filter: blur(20px);
  padding: 1.5rem 1.5rem 2rem;
  z-index: 999;
  flex-direction: column;
  gap: .75rem;
  border-bottom: 1px solid var(--c-border);
}
.mobile-menu.open { display: flex; }
.mobile-link { font-size: 1.1rem; padding: .6rem; color: var(--c-text-muted); }
.mobile-link:hover { color: var(--c-text); }

/* ============================================
   HERO
   ============================================ */
.hero {
  min-height: 100vh;
  background: var(--gradient-hero);
  position: relative;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  padding-top: 80px;
}

.hero-bg-shapes { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }

.shape {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.25;
  animation: float-shape 10s ease-in-out infinite alternate;
}
.shape-1 { width: 500px; height: 500px; background: #7c3aed; top: -100px; left: -100px; animation-delay: 0s; }
.shape-2 { width: 400px; height: 400px; background: #0ea5e9; bottom: -100px; right: -50px; animation-delay: -3s; }
.shape-3 { width: 300px; height: 300px; background: #ec4899; top: 40%; left: 40%; animation-delay: -6s; }

@keyframes float-shape {
  from { transform: translate(0,0) scale(1); }
  to { transform: translate(40px, 30px) scale(1.1); }
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 4rem;
  padding-top: 4rem;
  padding-bottom: 2rem;
  flex: 1;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  background: rgba(124,58,237,0.15);
  border: 1px solid rgba(124,58,237,0.35);
  padding: .4rem 1rem;
  border-radius: var(--radius-full);
  font-size: .82rem;
  font-weight: 600;
  color: #c4b5fd;
  margin-bottom: 1.5rem;
  animation: subtle-pulse 3s ease-in-out infinite;
}

.badge-dot {
  width: 8px; height: 8px;
  background: #10b981;
  border-radius: 50%;
  animation: ping-dot 2s ease-in-out infinite;
}

@keyframes ping-dot { 0%,100%{opacity:1;transform:scale(1)} 50%{opacity:0.5;transform:scale(1.5)} }
@keyframes subtle-pulse { 0%,100%{box-shadow:0 0 0 0 rgba(124,58,237,0)} 50%{box-shadow:0 0 0 6px rgba(124,58,237,0.1)} }

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 4.2rem);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 1.25rem;
  letter-spacing: -.02em;
}

.hero-subtitle {
  font-size: 1.1rem;
  color: var(--c-text-muted);
  max-width: 500px;
  line-height: 1.7;
  margin-bottom: 2rem;
}

.hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 1rem; margin-bottom: 2.5rem; }

.hero-stats {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.stat-item { display: flex; flex-direction: column; }
.stat-item strong { font-family: var(--font-display); font-size: 1.5rem; font-weight: 800; color: #fff; }
.stat-item span { font-size: .78rem; color: var(--c-text-muted); }

.stat-divider { width: 1px; height: 36px; background: var(--c-border); }

/* Hero Visual */
.hero-visual { position: relative; }

.hero-image-wrapper {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: visible;
}

.hero-img {
  width: 100%;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
  animation: float-img 6s ease-in-out infinite;
}

@keyframes float-img {
  0%,100%{transform:translateY(0)} 50%{transform:translateY(-12px)}
}

/* Floating Cards */
.floating-card {
  position: absolute;
  background: rgba(18, 22, 36, 0.9);
  backdrop-filter: blur(16px);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  padding: .8rem 1rem;
  display: flex;
  align-items: center;
  gap: .75rem;
  box-shadow: var(--shadow-md);
  animation: float-card 6s ease-in-out infinite;
}

.card-top { top: -1.5rem; left: -2rem; animation-delay: -1s; }
.card-bottom { bottom: -1.5rem; left: 2rem; animation-delay: -2s; }
.card-right { top: 40%; right: -2rem; flex-direction: column; text-align: center; animation-delay: -3s; }

@keyframes float-card {
  0%,100%{transform:translateY(0)} 50%{transform:translateY(-8px)}
}

.floating-card strong { display: block; font-size: .85rem; font-weight: 700; color: var(--c-text); }
.floating-card small { font-size: .72rem; color: var(--c-text-muted); }
.float-icon { font-size: 1.5rem; }

.float-avatars { display: flex; gap: -6px; }
.mini-avatar {
  width: 28px; height: 28px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: .65rem; font-weight: 700; color: #fff;
  border: 2px solid var(--c-surface);
  margin-left: -6px;
}
.mini-avatar:first-child { margin-left: 0; }
.ma-1 { background: #7c3aed; }
.ma-2 { background: #0ea5e9; }
.ma-3 { background: #10b981; }

/* Trusted Strip */
.trusted-strip {
  margin-top: auto;
  padding: 1.5rem 0;
  border-top: 1px solid rgba(255,255,255,0.05);
  background: rgba(0,0,0,0.2);
}

.trusted-strip .container { display: flex; align-items: center; gap: 2rem; flex-wrap: wrap; }

.trusted-label { font-size: .78rem; color: var(--c-text-dim); white-space: nowrap; }

.trusted-logos { display: flex; align-items: center; gap: 2rem; flex-wrap: wrap; }

.trust-logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: .95rem;
  color: var(--c-text-dim);
  letter-spacing: .02em;
  transition: color var(--transition);
  cursor: default;
}
.trust-logo:hover { color: var(--c-text-muted); }

/* ============================================
   SECTIONS COMMON
   ============================================ */
.section { padding: 5rem 0; }

/* ============================================
   HOW IT WORKS
   ============================================ */
.how-it-works { background: var(--c-bg-2); }

.steps-grid {
  display: flex;
  align-items: flex-start;
  gap: 0;
}

.step-card {
  flex: 1;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: 2.5rem 2rem;
  position: relative;
  transition: all var(--transition);
  overflow: hidden;
}

.step-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--c-primary), var(--c-secondary));
  opacity: 0;
  transition: opacity var(--transition);
}

.step-card:hover { transform: translateY(-6px); border-color: rgba(124,58,237,0.3); box-shadow: var(--shadow-lg); }
.step-card:hover::before { opacity: 1; }

.step-number {
  font-family: var(--font-display);
  font-size: 3.5rem;
  font-weight: 900;
  color: rgba(255,255,255,0.04);
  line-height: 1;
  position: absolute;
  top: 1.5rem; right: 1.5rem;
  letter-spacing: -.05em;
}

.step-icon-wrap {
  width: 60px; height: 60px;
  background: color-mix(in srgb, hsl(from var(--step-color) h s l) 15%, transparent);
  border: 1px solid color-mix(in srgb, hsl(from var(--step-color) h s l) 40%, transparent);
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  color: var(--step-color);
  margin-bottom: 1.25rem;
}

.step-card h3 { font-family: var(--font-display); font-size: 1.2rem; font-weight: 700; margin-bottom: .6rem; }
.step-card p { font-size: .92rem; color: var(--c-text-muted); line-height: 1.65; }

.step-connector {
  width: 60px; flex-shrink: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--c-primary), var(--c-secondary));
  align-self: center;
  position: relative;
  margin: 0 -1px;
}
.step-connector::after {
  content: '→';
  position: absolute;
  right: -10px; top: 50%;
  transform: translateY(-50%);
  color: var(--c-secondary);
  font-size: 1.2rem;
}

/* ============================================
   SUBJECTS
   ============================================ */
.subjects { background: var(--c-bg); }

.subjects-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}

.subject-card {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: 2rem 1.5rem;
  transition: all var(--transition);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.subject-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 0%, hsl(calc(var(--card-hue, 260)) 70% 60% / 0.08) 0%, transparent 70%);
  opacity: 0;
  transition: opacity var(--transition);
}

.subject-card:hover { transform: translateY(-6px); border-color: hsl(calc(var(--card-hue, 260)) 70% 60% / 0.4); box-shadow: 0 12px 40px rgba(0,0,0,0.4); }
.subject-card:hover::before { opacity: 1; }

.subject-emoji { font-size: 2.5rem; margin-bottom: 1rem; display: block; }
.subject-card h3 { font-family: var(--font-display); font-size: 1.05rem; font-weight: 700; margin-bottom: .4rem; }
.subject-card p { font-size: .83rem; color: var(--c-text-muted); line-height: 1.5; margin-bottom: .8rem; }

.subject-meta span {
  font-size: .75rem;
  font-weight: 600;
  color: hsl(calc(var(--card-hue, 260)) 70% 75%);
  background: hsl(calc(var(--card-hue, 260)) 70% 60% / 0.12);
  padding: .25rem .65rem;
  border-radius: var(--radius-full);
}

.subject-card-all {
  background: var(--c-surface-2);
  border-style: dashed;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

/* ============================================
   TUTORS
   ============================================ */
.tutors { background: var(--c-bg-2); }

.tutors-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}

.tutor-card {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.tutor-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 150%, rgba(124,58,237,0.12) 0%, transparent 60%);
  opacity: 0;
  transition: opacity var(--transition);
  pointer-events: none;
}

.tutor-card:hover { transform: translateY(-6px); border-color: rgba(124,58,237,0.4); box-shadow: var(--shadow-lg); }
.tutor-card:hover::after { opacity: 1; }

.tutor-badge {
  display: inline-block;
  font-size: .7rem;
  font-weight: 700;
  padding: .2rem .7rem;
  border-radius: var(--radius-full);
  background: rgba(251,191,36,0.15);
  color: #fbbf24;
  border: 1px solid rgba(251,191,36,0.3);
  margin-bottom: 1rem;
}
.badge-blue { background: rgba(14,165,233,0.12); color: #38bdf8; border-color: rgba(14,165,233,0.3); }
.badge-pink { background: rgba(236,72,153,0.12); color: #f472b6; border-color: rgba(236,72,153,0.3); }
.badge-green { background: rgba(16,185,129,0.12); color: #34d399; border-color: rgba(16,185,129,0.3); }

.tutor-photo {
  width: 80px; height: 80px;
  border-radius: 50%;
  overflow: hidden;
  margin-bottom: 1rem;
  border: 3px solid var(--c-border);
}
.tutor-photo img { width: 100%; height: 100%; object-fit: cover; }

.avatar-bg {
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-weight: 800; font-size: 1.4rem; color: #fff;
}
.avatar-blue { background: linear-gradient(135deg, #0ea5e9, #2563eb); }
.avatar-pink { background: linear-gradient(135deg, #ec4899, #a855f7); }
.avatar-green { background: linear-gradient(135deg, #10b981, #059669); }


.tutor-info h3 { font-family: var(--font-display); font-size: 1.05rem; font-weight: 700; margin-bottom: .25rem; }

.tutor-subject {
  display: block;
  font-size: .78rem;
  color: var(--c-primary-light);
  font-weight: 600;
  margin-bottom: .6rem;
}

.tutor-rating { display: flex; align-items: center; gap: .4rem; margin-bottom: .75rem; flex-wrap: wrap; }
.stars { color: #fbbf24; font-size: .85rem; letter-spacing: .05em; }
.rating-score { font-weight: 700; font-size: .85rem; color: var(--c-text); }
.rating-count { font-size: .75rem; color: var(--c-text-muted); }

.tutor-bio { font-size: .82rem; color: var(--c-text-muted); line-height: 1.55; margin-bottom: .9rem; }

.tutor-tags { display: flex; flex-wrap: wrap; gap: .4rem; margin-bottom: 1rem; }
.tag {
  font-size: .7rem; font-weight: 600;
  background: rgba(124,58,237,0.1);
  color: #c4b5fd;
  border: 1px solid rgba(124,58,237,0.2);
  padding: .2rem .6rem;
  border-radius: var(--radius-full);
}

.tutor-footer { display: flex; align-items: center; justify-content: space-between; }
.tutor-rate { font-family: var(--font-display); font-size: 1.2rem; font-weight: 800; color: var(--c-text); }
.tutor-rate small { font-size: .7rem; font-weight: 500; color: var(--c-text-muted); }

.tutors-cta { text-align: center; }

/* ============================================
   FEATURES
   ============================================ */
.features {
  background: var(--c-bg);
  overflow: hidden;
}

.features-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 5rem;
}

.features-text .section-tag { display: block; width: fit-content; }

.feature-list { margin-top: 2rem; display: flex; flex-direction: column; gap: 1.5rem; }

.feature-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1rem 1.25rem;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  transition: all var(--transition);
}

.feature-item:hover { border-color: rgba(124,58,237,0.3); transform: translateX(6px); }

.feature-icon {
  width: 44px; height: 44px; flex-shrink: 0;
  background: color-mix(in srgb, var(--fi-color) 15%, transparent);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem;
}

.feature-item h4 { font-weight: 700; font-size: .95rem; margin-bottom: .25rem; }
.feature-item p { font-size: .83rem; color: var(--c-text-muted); line-height: 1.55; }

/* Dashboard Mockup */
.features-visual { position: relative; }

.dashboard-mockup {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg), var(--shadow-glow);
  animation: float-img 7s ease-in-out infinite;
}

.mockup-header {
  background: var(--c-surface-2);
  padding: .85rem 1.25rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  border-bottom: 1px solid var(--c-border);
}

.mockup-dots { display: flex; gap: 6px; }
.mockup-dots span { width: 12px; height: 12px; border-radius: 50%; }
.mockup-dots span:nth-child(1) { background: #ef4444; }
.mockup-dots span:nth-child(2) { background: #f59e0b; }
.mockup-dots span:nth-child(3) { background: #10b981; }

.mockup-title { font-size: .8rem; color: var(--c-text-muted); font-weight: 600; }

.mockup-body { padding: 1.5rem; display: flex; flex-direction: column; gap: 1.25rem; }

.dash-greeting { font-family: var(--font-display); font-weight: 700; font-size: 1.1rem; }

.dash-next-session {
  background: linear-gradient(135deg, rgba(124,58,237,0.15), rgba(14,165,233,0.1));
  border: 1px solid rgba(124,58,237,0.25);
  border-radius: var(--radius-md);
  padding: 1rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.session-label { font-size: .72rem; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; color: var(--c-primary-light); margin-bottom: .2rem; }
.session-subject { font-weight: 700; font-size: .9rem; }
.session-time { font-size: .78rem; color: var(--c-text-muted); }
.dash-next-session .btn { margin-left: auto; }

.progress-title { font-size: .8rem; font-weight: 700; color: var(--c-text-muted); margin-bottom: .75rem; text-transform: uppercase; letter-spacing: .06em; }

.progress-bar-wrap { margin-bottom: .6rem; }
.progress-bar-label { display: flex; justify-content: space-between; font-size: .78rem; margin-bottom: .3rem; font-weight: 600; }
.progress-track { height: 6px; background: rgba(255,255,255,0.07); border-radius: 3px; overflow: hidden; }
.progress-fill { height: 100%; background: var(--bar-color); border-radius: 3px; transition: width 1s ease; }

.dash-stats-row { display: flex; gap: 1rem; }
.dash-stat { flex: 1; background: var(--c-surface-2); border-radius: var(--radius-sm); padding: .75rem; text-align: center; }
.dash-stat strong { display: block; font-family: var(--font-display); font-weight: 800; font-size: 1.1rem; color: var(--c-primary-light); }
.dash-stat small { font-size: .7rem; color: var(--c-text-muted); }

/* ============================================
   TESTIMONIALS
   ============================================ */
.testimonials { background: var(--c-bg-2); }

.testimonials-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.testimonial-card {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  position: relative;
  transition: all var(--transition);
}

.testimonial-card:hover { transform: translateY(-4px); border-color: rgba(124,58,237,0.3); box-shadow: var(--shadow-md); }

.featured-testimonial {
  grid-column: span 2;
  background: linear-gradient(135deg, rgba(124,58,237,0.08), rgba(14,165,233,0.06));
  border-color: rgba(124,58,237,0.2);
}

.quote-mark {
  font-size: 4rem;
  line-height: .8;
  font-family: Georgia, serif;
  color: var(--c-primary-light);
  opacity: .4;
  margin-bottom: .5rem;
}

.testimonial-text { font-size: 1rem; line-height: 1.7; color: var(--c-text); margin-bottom: 1.5rem; }
.featured-testimonial .testimonial-text { font-size: 1.15rem; }

.testimonial-author { display: flex; align-items: center; gap: 1rem; }

.author-avatar {
  width: 44px; height: 44px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: .85rem; color: #fff; flex-shrink: 0;
}
.av-orange { background: linear-gradient(135deg, #f59e0b, #ef4444); }
.av-blue { background: linear-gradient(135deg, #3b82f6, #6366f1); }
.av-green { background: linear-gradient(135deg, #10b981, #0ea5e9); }
.av-purple { background: linear-gradient(135deg, #8b5cf6, #ec4899); }

.testimonial-author strong { display: block; font-weight: 700; font-size: .9rem; }
.testimonial-author small { font-size: .78rem; color: var(--c-text-muted); }
.testimonial-stars { margin-left: auto; color: #fbbf24; font-size: .95rem; letter-spacing: .05em; }

/* ============================================
   PRICING
   ============================================ */
.pricing { background: var(--c-bg); }

/* Billing Toggle */
.billing-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 3rem;
  font-size: .95rem; font-weight: 600;
}

.active-label { color: var(--c-text); }

.toggle-btn {
  position: relative;
  width: 48px; height: 26px;
  background: rgba(124,58,237,0.3);
  border: 1px solid rgba(124,58,237,0.5);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition);
}
.toggle-btn.on { background: var(--c-primary); }

.toggle-thumb {
  position: absolute;
  top: 3px; left: 3px;
  width: 18px; height: 18px;
  background: #fff;
  border-radius: 50%;
  transition: transform var(--transition);
  box-shadow: var(--shadow-sm);
}
.toggle-btn.on .toggle-thumb { transform: translateX(22px); }

.save-badge {
  background: rgba(16,185,129,0.15);
  color: #34d399;
  border: 1px solid rgba(16,185,129,0.3);
  font-size: .72rem;
  font-weight: 700;
  padding: .15rem .5rem;
  border-radius: var(--radius-full);
  margin-left: .4rem;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  align-items: start;
  margin-bottom: 1.5rem;
}

.pricing-card {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-xl);
  padding: 2rem 1.75rem;
  position: relative;
  transition: all var(--transition);
}

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

.pricing-popular {
  background: linear-gradient(145deg, rgba(124,58,237,0.12), rgba(14,165,233,0.06));
  border-color: rgba(124,58,237,0.5);
  box-shadow: var(--shadow-glow);
  transform: scale(1.04);
  transform-origin: top center;
}

.pricing-popular:hover { transform: scale(1.04) translateY(-4px); }

.popular-badge {
  position: absolute;
  top: -14px; left: 50%;
  transform: translateX(-50%);
  background: var(--gradient-primary);
  color: #fff;
  font-size: .72rem;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: .3rem 1rem;
  border-radius: var(--radius-full);
  box-shadow: 0 4px 16px rgba(124,58,237,0.5);
  white-space: nowrap;
}

.plan-name {
  font-family: var(--font-display);
  font-size: .9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--c-text-muted);
  margin-bottom: .75rem;
}

.plan-price {
  display: flex;
  align-items: baseline;
  gap: .25rem;
  margin-bottom: .6rem;
}

.price-amount {
  font-family: var(--font-display);
  font-size: 2.8rem;
  font-weight: 900;
  color: var(--c-text);
  transition: all var(--transition);
}

.price-period { font-size: .9rem; color: var(--c-text-muted); font-weight: 500; }

.plan-desc { font-size: .85rem; color: var(--c-text-muted); margin-bottom: 1.5rem; line-height: 1.5; }

.plan-features { list-style: none; margin-bottom: 1.75rem; display: flex; flex-direction: column; gap: .6rem; }
.plan-features li { font-size: .87rem; color: var(--c-text-muted); }
.plan-features li:not(:first-child) { }
.plan-features li[style="color:var(--c-text-dim)"] { }

/* Feature checks */
.plan-features li:nth-child(-n+4) { color: var(--c-text); }
.plan-features li { display: flex; gap: .5rem; }

.pricing-note {
  text-align: center;
  font-size: .88rem;
  color: var(--c-text-muted);
}

/* ============================================
   CTA BANNER
   ============================================ */
.cta-banner {
  background: var(--gradient-hero);
  padding: 6rem 0;
  position: relative;
  overflow: hidden;
  text-align: center;
}

.cta-shapes { position: absolute; inset: 0; pointer-events: none; }
.cta-shape {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: .3;
}
.cta-shape-1 { width: 400px; height: 400px; background: #7c3aed; top: -100px; left: -100px; }
.cta-shape-2 { width: 300px; height: 300px; background: #0ea5e9; bottom: -80px; right: -80px; }

.cta-inner { position: relative; z-index: 1; }
.cta-inner h2 { font-family: var(--font-display); font-size: clamp(1.8rem, 4vw, 3rem); font-weight: 900; margin-bottom: 1rem; }
.cta-inner p { font-size: 1.05rem; color: rgba(255,255,255,0.7); max-width: 560px; margin: 0 auto 2rem; line-height: 1.65; }

.cta-actions { display: flex; align-items: center; justify-content: center; flex-wrap: wrap; gap: 1rem; margin-bottom: 1.5rem; }

.cta-trust { display: flex; align-items: center; justify-content: center; gap: 1.5rem; flex-wrap: wrap; }
.cta-trust span { font-size: .82rem; color: rgba(255,255,255,0.55); }

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background: #040609;
  border-top: 1px solid var(--c-border);
  padding: 4rem 0 0;
}

.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 1.5fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-brand .logo { margin-bottom: 1rem; }
.footer-brand p { font-size: .85rem; color: var(--c-text-muted); line-height: 1.65; margin-bottom: 1.25rem; max-width: 260px; }

.social-links { display: flex; gap: .6rem; }
.social-btn {
  width: 36px; height: 36px;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: .85rem;
  transition: all var(--transition);
}
.social-btn:hover { background: var(--c-primary); border-color: var(--c-primary); transform: translateY(-2px); }

.footer-links-col { display: flex; flex-direction: column; gap: .6rem; }
.footer-links-col h4 { font-family: var(--font-display); font-size: .85rem; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; color: var(--c-text); margin-bottom: .4rem; }
.footer-links-col a { font-size: .85rem; color: var(--c-text-muted); transition: color var(--transition); }
.footer-links-col a:hover { color: var(--c-primary-light); }

.footer-newsletter h4 { font-family: var(--font-display); font-size: .85rem; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; margin-bottom: .5rem; }
.footer-newsletter p { font-size: .83rem; color: var(--c-text-muted); margin-bottom: 1rem; }

.newsletter-form { display: flex; gap: .5rem; flex-wrap: wrap; }
.newsletter-form input {
  flex: 1;
  min-width: 0;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-full);
  padding: .6rem 1rem;
  font-size: .85rem;
  color: var(--c-text);
  outline: none;
  font-family: var(--font-body);
  transition: border-color var(--transition);
}
.newsletter-form input:focus { border-color: var(--c-primary); }
.newsletter-form input::placeholder { color: var(--c-text-dim); }

.footer-bottom {
  border-top: 1px solid var(--c-border);
  padding: 1.25rem 0;
  text-align: center;
}
.footer-bottom p { font-size: .8rem; color: var(--c-text-dim); }

/* ============================================
   BACK TO TOP
   ============================================ */
.back-to-top {
  position: fixed;
  bottom: 2rem; right: 2rem;
  width: 44px; height: 44px;
  background: var(--gradient-primary);
  border: none; border-radius: var(--radius-full);
  color: #fff; font-size: 1.2rem;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 20px rgba(124,58,237,0.4);
  opacity: 0;
  transform: translateY(10px);
  transition: all var(--transition);
  pointer-events: none;
  z-index: 100;
}
.back-to-top.visible { opacity: 1; transform: translateY(0); pointer-events: auto; }
.back-to-top:hover { transform: translateY(-3px); }

/* ============================================
   ABOUT SECTION
   ============================================ */
.about-inner {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  align-items: center;
  gap: 5rem;
}

.about-bio {
  font-size: 1.1rem;
  color: var(--c-text-muted);
  margin-bottom: 2rem;
  line-height: 1.8;
}

.about-highlights {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.highlight-item {
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
}

.h-icon {
  font-size: 1.8rem;
  background: rgba(124,58,237,0.1);
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  flex-shrink: 0;
}

.highlight-item strong {
  display: block;
  font-size: 1.1rem;
  margin-bottom: 0.25rem;
  color: var(--c-text);
}

.highlight-item p {
  font-size: 0.9rem;
  color: var(--c-text-muted);
}

.expertise-shield {
  position: relative;
  width: 300px;
  height: 300px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
}

.shield-content {
  text-align: center;
  z-index: 2;
}

.shield-large {
  font-family: var(--font-display);
  font-size: 4rem;
  font-weight: 900;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1;
}

.shield-small {
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.8rem;
  color: var(--c-text-muted);
}

.shield-ring {
  position: absolute;
  inset: 0;
  border: 2px dashed rgba(124,58,237,0.3);
  border-radius: 50%;
  animation: spin-slow 20s linear infinite;
}

.shield-ring::before {
  content: '';
  position: absolute;
  inset: 20px;
  border: 1px solid rgba(14,165,233,0.2);
  border-radius: 50%;
  animation: spin-slow 15s linear infinite reverse;
}

/* ============================================
   CONTACT SECTION
   ============================================ */
.contact {
  background: var(--c-bg-2);
}

.contact-inner {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.contact-header {
  margin-bottom: 3rem;
}

.contact-form {
  background: var(--c-surface);
  padding: 3rem;
  border-radius: var(--radius-xl);
  border: 1px solid var(--c-border);
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  box-shadow: var(--shadow-lg);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  background: var(--c-bg);
  border: 1px solid var(--c-border);
  padding: 1rem 1.25rem;
  border-radius: var(--radius-md);
  color: var(--c-text);
  font-family: inherit;
  font-size: 1rem;
  transition: all var(--transition);
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--c-primary-light);
  box-shadow: 0 0 0 4px rgba(124,58,237,0.1);
}

.contact-form textarea {
  min-height: 150px;
  resize: vertical;
}

/* ============================================
   ANIMATIONS
   ============================================ */
[data-animate] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
[data-animate="fade-left"] { transform: translateX(40px); }
[data-animate="fade-right"] { transform: translateX(-40px); }

[data-animate].in-view {
  opacity: 1;
  transform: translate(0);
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1100px) {
  .about-inner { gap: 3rem; }
  .subjects-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-inner { grid-template-columns: 1fr 1fr 1fr; gap: 2rem; }
  .footer-brand { grid-column: span 3; }
  .footer-newsletter { grid-column: span 2; }
}

@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; text-align: center; }
  .hero-content { display: flex; flex-direction: column; align-items: center; }
  .hero-subtitle { margin: 0 auto 2rem; }
  .hero-actions { justify-content: center; }
  .hero-stats { justify-content: center; }
  .hero-visual { max-width: 480px; margin: 0 auto; display: block; } /* Fixed display none */
  
  .about-inner { grid-template-columns: 1fr; text-align: left; }
  .about-visual { order: -1; }
  
  .features-inner { grid-template-columns: 1fr; }
  .features-visual { display: none; }
  .steps-grid { flex-direction: column; }
  .step-connector { display: none; }
  
  .pricing-grid { grid-template-columns: 1fr; max-width: 400px; margin-left: auto; margin-right: auto; }
  .pricing-popular { transform: none; }
  .pricing-popular:hover { transform: translateY(-4px); }
  .testimonials-grid { grid-template-columns: 1fr; }
  .nav-links, .nav-cta { display: none; }
  .hamburger { display: flex; }
  
  .form-row { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .subjects-grid { grid-template-columns: 1fr; }
  .hero-stats { gap: 1rem; }
  .footer-inner { grid-template-columns: 1fr; }
  .footer-brand, .footer-newsletter { grid-column: span 1; }
  .section { padding: 3.5rem 0; }
  .hero-title { font-size: 2.8rem; }
}

/* Update hero img for profile */
.profile-main-img {
  aspect-ratio: 4/5;
  object-fit: cover;
  object-position: center 20%;
}