/* ═══════════════════════════════════════════════
   SiteForce — style.css
   Modern SaaS Landing Page
═══════════════════════════════════════════════ */

/* ── CSS Variables ── */
:root {
  --primary: #1e40af;
  --primary-light: #3b82f6;
  --primary-dark: #1e3a8a;
  --accent: #f59e0b;
  --accent-2: #10b981;
  --danger: #ef4444;

  --bg: #f8fafc;
  --bg-2: #ffffff;
  --bg-3: #f1f5f9;
  --surface: #ffffff;
  --surface-2: #f8fafc;
  --border: #e2e8f0;

  --text: #0f172a;
  --text-2: #475569;
  --text-3: #94a3b8;
  --text-inv: #ffffff;

  --shadow-sm: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.06);
  --shadow-md: 0 4px 16px rgba(0,0,0,.1), 0 2px 6px rgba(0,0,0,.06);
  --shadow-lg: 0 20px 50px rgba(0,0,0,.12), 0 8px 20px rgba(0,0,0,.08);
  --shadow-xl: 0 40px 80px rgba(0,0,0,.15);

  --radius: 14px;
  --radius-sm: 8px;
  --radius-lg: 24px;
  --radius-full: 9999px;

  --font-en: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --font-bn: 'Hind Siliguri', 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);

  --nav-h: 72px;
}

[data-theme="dark"] {
  --bg: #040c1a;
  --bg-2: #071224;
  --bg-3: #0a1628;
  --surface: #0d1f3c;
  --surface-2: #112044;
  --border: #1e3a5f;

  --text: #f0f6ff;
  --text-2: #94a3b8;
  --text-3: #4a6080;

  --shadow-sm: 0 1px 3px rgba(0,0,0,.3);
  --shadow-md: 0 4px 16px rgba(0,0,0,.4);
  --shadow-lg: 0 20px 50px rgba(0,0,0,.5);
  --shadow-xl: 0 40px 80px rgba(0,0,0,.6);
}

/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  transition: background var(--transition), color var(--transition);
  overflow-x: hidden;
  line-height: 1.6;
}
[data-lang="bn"] body,
[data-lang="bn"] { font-family: var(--font-bn); }
[data-lang="bn"] h1, [data-lang="bn"] h2, [data-lang="bn"] h3 { font-family: var(--font-bn); }

a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* ── Typography ── */
h1, h2, h3, h4 { font-family: var(--font-en); font-weight: 700; line-height: 1.2; }
[data-lang="bn"] h1, [data-lang="bn"] h2, [data-lang="bn"] h3, [data-lang="bn"] h4 { font-family: var(--font-bn); font-weight: 600; }

/* ── Buttons ── */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 22px; border-radius: var(--radius-full);
  font-family: var(--font-body); font-size: 0.9rem; font-weight: 600;
  cursor: pointer; border: 2px solid transparent;
  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,.1); }

.btn-primary {
  background: linear-gradient(135deg, var(--primary-light), var(--primary));
  color: #fff; border-color: transparent;
  box-shadow: 0 4px 15px rgba(59,130,246,.35);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 25px rgba(59,130,246,.45); }
.btn-primary:active { transform: translateY(0); }

.btn-outline {
  background: transparent; color: var(--primary-light);
  border-color: var(--primary-light);
}
.btn-outline:hover { background: var(--primary-light); color: #fff; transform: translateY(-2px); }

.btn-ghost {
  background: rgba(255,255,255,.1); color: var(--text);
  border-color: var(--border); backdrop-filter: blur(8px);
}
.btn-ghost:hover { background: rgba(255,255,255,.2); transform: translateY(-2px); }

.btn-white {
  background: #fff; color: var(--primary);
  box-shadow: 0 4px 15px rgba(0,0,0,.15);
}
.btn-white:hover { transform: translateY(-2px); box-shadow: 0 8px 25px rgba(0,0,0,.2); }

.btn-ghost-white {
  background: rgba(255,255,255,.15); color: #fff;
  border-color: rgba(255,255,255,.4); backdrop-filter: blur(8px);
}
.btn-ghost-white:hover { background: rgba(255,255,255,.25); transform: translateY(-2px); }

.btn-lg { padding: 14px 32px; font-size: 1rem; }
.btn-full { width: 100%; justify-content: center; }

/* ── Section Headers ── */
.section-header { text-align: center; margin-bottom: 64px; }
.section-tag {
  display: inline-block; padding: 6px 18px; border-radius: var(--radius-full);
  background: linear-gradient(135deg, rgba(59,130,246,.15), rgba(139,92,246,.15));
  color: var(--primary-light); font-size: 0.8rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 1.5px; margin-bottom: 16px;
  border: 1px solid rgba(59,130,246,.2);
}
.section-header h2 { font-size: clamp(1.8rem, 3.5vw, 2.6rem); margin-bottom: 16px; }
.section-header p { color: var(--text-2); font-size: 1.05rem; max-width: 560px; margin: 0 auto; }

/* ── Blob animations ── */
.blob {
  position: absolute; border-radius: 50%; filter: blur(80px);
  animation: blobFloat 8s ease-in-out infinite;
  pointer-events: none;
}
.blob-1 { width: 500px; height: 500px; background: rgba(59,130,246,.18); top: -100px; left: -100px; }
.blob-2 { width: 400px; height: 400px; background: rgba(139,92,246,.12); bottom: 0; right: -50px; animation-delay: -3s; }
.blob-3 { width: 600px; height: 600px; background: rgba(16,185,129,.1); top: -200px; right: -200px; }
.blob-4 { width: 700px; height: 700px; background: rgba(255,255,255,.05); top: -200px; left: 50%; transform: translateX(-50%); }
@keyframes blobFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(30px, -20px) scale(1.05); }
  66% { transform: translate(-20px, 20px) scale(0.95); }
}

/* ═══════════════════ NAVBAR ═══════════════════ */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  height: var(--nav-h);
  background: rgba(248,250,252,.85);
  backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--border);
  transition: all var(--transition);
}
[data-theme="dark"] .navbar { background: rgba(4,12,26,.85); }
.navbar.scrolled { box-shadow: var(--shadow-md); }

.nav-container {
  max-width: 1200px; margin: 0 auto; padding: 0 24px;
  height: 100%; display: flex; align-items: center; gap: 3px;
}

.logo-icon {
  width: 80px;
  height: 40px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden; /* important */
  background: none; /* gradient off */
}
.nav-links {
  display: flex; gap: 4px; flex: 1;
}
.nav-links a {
  padding: 8px 14px; border-radius: var(--radius-sm);
  font-size: 0.9rem; font-weight: 500; color: var(--text-2);
  transition: all var(--transition);
}
.nav-links a:hover { color: var(--primary-light); background: rgba(59,130,246,.08); }

.nav-controls {
  display: flex; align-items: center; gap: 10px; margin-left: auto;
}

.ctrl-btn {
  width: 38px; height: 38px; border-radius: var(--radius-sm);
  border: 1px solid var(--border); background: var(--surface);
  color: var(--text-2); cursor: pointer; display: flex; align-items: center;
  justify-content: center; font-size: 0.85rem; font-weight: 600;
  transition: all var(--transition); white-space: nowrap;
}
.lang-btn { width: auto; padding: 0 12px; font-size: 0.82rem; }
.ctrl-btn:hover { color: var(--primary-light); border-color: var(--primary-light); }

.hamburger {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 4px;
}
.hamburger span {
  display: block; width: 24px; height: 2px; background: var(--text);
  border-radius: 2px; transition: all var(--transition);
}
.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ═══════════════════ HERO ═══════════════════ */
.hero {
  min-height: 100vh; padding: calc(var(--nav-h) + 60px) 24px 80px;
  max-width: 1200px; margin: 0 auto;
  display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 60px;
  position: relative;
}
.hero-bg { position: fixed; inset: 0; overflow: hidden; z-index: -1; pointer-events: none; }
.grid-overlay {
  position: absolute; inset: 0;
  background-image: linear-gradient(var(--border) 1px, transparent 1px),
                    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 60px 60px; opacity: 0.3;
  mask-image: radial-gradient(ellipse at 50% 50%, black 0%, transparent 70%);
}

.hero-content { position: relative; z-index: 1; }

.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 16px; border-radius: var(--radius-full);
  background: rgba(16,185,129,.1); color: var(--accent-2);
  border: 1px solid rgba(16,185,129,.25); font-size: 0.82rem; font-weight: 600;
  margin-bottom: 24px;
  animation: fadeSlideUp .6s ease both;
}
.hero-badge i { font-size: 0.75rem; }

.hero-title {
  display: flex; flex-direction: column; margin-bottom: 20px;
  animation: fadeSlideUp .6s .1s ease both;
}
.hero-app-name {
  font-family: var(--font-en); font-size: clamp(3rem, 6vw, 5rem);
  font-weight: 800; letter-spacing: -2px; line-height: 1;
  background: linear-gradient(135deg, var(--primary-light) 0%, #8b5cf6 50%, var(--primary-light) 100%);
  background-size: 200% auto;
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
  animation: shimmer 4s linear infinite;
}
@keyframes shimmer { to { background-position: 200% center; } }
.hero-tagline {
  font-family: var(--font-en); font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 700; color: var(--text); margin-top: 8px; line-height: 1.3;
}
[data-lang="bn"] .hero-tagline { font-family: var(--font-bn); font-weight: 600; }

.hero-sub {
  color: var(--text-2); font-size: 1.05rem; line-height: 1.7;
  margin-bottom: 36px; max-width: 500px;
  animation: fadeSlideUp .6s .2s ease both;
}
.hero-cta {
  display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 48px;
  animation: fadeSlideUp .6s .3s ease both;
}
.hero-stats {
  display: flex; align-items: center; gap: 24px;
  animation: fadeSlideUp .6s .4s ease both;
}
.stat-num {
  display: block; font-family: var(--font-en); font-size: 1.6rem; font-weight: 800;
  color: var(--primary-light);
}
.stat-label { font-size: 0.78rem; color: var(--text-3); text-transform: uppercase; letter-spacing: 0.5px; }
.stat-divider { width: 1px; height: 40px; background: var(--border); }

/* Hero Visual / Phone Mockup */
.hero-visual {
  display: flex; justify-content: center; align-items: center;
  position: relative; z-index: 1;
  animation: fadeSlideRight .8s .2s ease both;
}
.phone-mockup { position: relative; }
.phone-frame {
  width: 260px; background: var(--surface);
  border-radius: 36px; overflow: hidden;
  border: 8px solid var(--border);
  box-shadow: var(--shadow-xl), 0 0 0 1px rgba(255,255,255,.1);
  position: relative;
}
.phone-notch {
  width: 100px; height: 24px; background: var(--bg-3);
  border-radius: 0 0 16px 16px; margin: 0 auto;
}
.phone-screen { padding: 12px 10px 20px; background: var(--bg-3); }

.app-header-mock {
  display: flex; justify-content: space-between; align-items: center;
  padding: 8px 4px 12px; margin-bottom: 10px;
}
.app-header-title { font-size: 0.9rem; font-weight: 700; color: var(--text); }
.app-avatar { width: 28px; height: 28px; border-radius: 50%; background: linear-gradient(135deg, var(--primary-light), #8b5cf6); }

.app-stats-row { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-bottom: 10px; }
.app-stat-card {
  border-radius: 10px; padding: 10px 8px; text-align: center;
}
.app-stat-card.blue { background: rgba(59,130,246,.15); }
.app-stat-card.green { background: rgba(16,185,129,.15); }
.app-stat-icon { font-size: 0.85rem; margin-bottom: 4px; }
.app-stat-card.blue .app-stat-icon { color: #3b82f6; }
.app-stat-card.green .app-stat-icon { color: #10b981; }
.app-stat-val { font-size: 1.2rem; font-weight: 800; color: var(--text); }
.app-stat-lbl { font-size: 0.6rem; color: var(--text-2); }

.app-expense-block {
  background: var(--surface); border-radius: 10px; padding: 10px;
  margin-bottom: 10px;
}
.app-exp-title { font-size: 0.68rem; color: var(--text-2); margin-bottom: 6px; }
.app-exp-bar { height: 6px; background: var(--border); border-radius: 3px; margin-bottom: 4px; overflow: hidden; }
.app-exp-fill { height: 100%; background: linear-gradient(90deg, #3b82f6, #8b5cf6); border-radius: 3px; animation: fillBar 1.5s 1s ease both; }
@keyframes fillBar { from { width: 0; } }
.app-exp-amt { font-size: 0.6rem; color: var(--text-2); }

.app-list { display: flex; flex-direction: column; gap: 6px; }
.app-list-item { display: flex; align-items: center; gap: 6px; padding: 6px 8px; background: var(--surface); border-radius: 8px; }
.app-list-dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }
.app-list-dot.green { background: #10b981; }
.app-list-dot.orange { background: #f59e0b; }
.app-list-name { font-size: 0.68rem; color: var(--text); flex: 1; }
.app-list-att { font-size: 0.68rem; font-weight: 700; color: var(--text-2); }

.phone-glow {
  position: absolute; bottom: -40px; left: 50%; transform: translateX(-50%);
  width: 200px; height: 60px;
  background: rgba(59,130,246,.25); filter: blur(30px);
  border-radius: 50%; pointer-events: none;
}

.hero-scroll-hint {
  grid-column: 1 / -1; display: flex; flex-direction: column; align-items: center;
  gap: 8px; color: var(--text-3); font-size: 0.78rem;
  animation: fadeSlideUp .6s .5s ease both;
}
.bounce { animation: bounce 2s ease-in-out infinite; }
@keyframes bounce { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(6px); } }

/* ═══════════════════ FEATURES ═══════════════════ */
.features { padding: 100px 0; position: relative; overflow: hidden; }
.features-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
}
.feature-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 36px 28px;
  transition: all var(--transition); position: relative; overflow: hidden;
  opacity: 0; transform: translateY(30px);
}
.feature-card.visible { opacity: 1; transform: translateY(0); }
.feature-card::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(135deg, transparent 60%, rgba(var(--c-rgb), .04));
  opacity: 0; transition: opacity var(--transition);
}
.feature-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: rgba(59,130,246,.2); }
.feature-card:hover::before { opacity: 1; }

.feat-icon-wrap {
  width: 56px; height: 56px; border-radius: 14px; margin-bottom: 20px;
  display: flex; align-items: center; justify-content: center; font-size: 1.4rem;
  background: color-mix(in srgb, var(--c) 15%, transparent);
  color: var(--c); border: 1px solid color-mix(in srgb, var(--c) 25%, transparent);
  transition: all var(--transition);
}
.feature-card:hover .feat-icon-wrap { transform: scale(1.1) rotate(-5deg); }

.feature-card h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 12px; }
.feature-card p { color: var(--text-2); font-size: 0.9rem; line-height: 1.65; margin-bottom: 20px; }
.feat-tag-pill {
  display: inline-block; padding: 4px 12px; border-radius: var(--radius-full);
  font-size: 0.72rem; font-weight: 700; background: var(--bg-3);
  color: var(--text-2); border: 1px solid var(--border);
}

/* ═══════════════════ HOW IT WORKS ═══════════════════ */
.how-it-works { padding: 100px 0; background: var(--bg-3); position: relative; overflow: hidden; }
[data-theme="dark"] .how-it-works { background: var(--bg-2); }
.hiw-bg { position: absolute; inset: 0; overflow: hidden; }

.steps-track { position: relative; }
.steps-line {
  position: absolute; top: 56px; left: calc(12.5% + 28px); right: calc(12.5% + 28px);
  height: 2px;
  background: linear-gradient(90deg, var(--primary-light), #8b5cf6, var(--primary-light));
  background-size: 200% auto; animation: shimmer 3s linear infinite;
  z-index: 1;
}
.steps-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; position: relative; }

.step-card {
  display: flex; flex-direction: column; align-items: center; text-align: center;
  padding: 32px 20px; background: var(--surface);
  border: 1px solid var(--border); border-radius: var(--radius-lg);
  position: relative; transition: all var(--transition);
  opacity: 0; transform: translateY(30px);
}
.step-card.visible { opacity: 1; transform: translateY(0); }
.step-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }

.step-num {
  position: absolute; top: -14px; right: 16px;
  font-family: var(--font-en); font-size: 2.5rem; font-weight: 800;
  color: var(--primary-light); opacity: 0.12; line-height: 1; pointer-events: none;
}
.step-icon {
  width: 64px; height: 64px; border-radius: 18px; margin-bottom: 20px;
  background: linear-gradient(135deg, var(--primary-light), #8b5cf6);
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 1.4rem; z-index: 2;
  box-shadow: 0 8px 20px rgba(59,130,246,.3);
  transition: transform var(--transition);
}
.step-card:hover .step-icon { transform: scale(1.1) rotate(-5deg); }
.step-card h3 { font-size: 1rem; font-weight: 700; margin-bottom: 10px; }
.step-card p { color: var(--text-2); font-size: 0.85rem; line-height: 1.6; }

/* ═══════════════════ SCREENSHOTS ═══════════════════ */
.screenshots { padding: 100px 0; }
.screenshots-grid {
  display: grid; grid-template-columns: 1.2fr 1fr 1fr; gap: 24px; align-items: start;
}
.ss-card { display: flex; flex-direction: column; gap: 14px; }
.ss-card--tall .ss-mock { min-height: 420px; }

.ss-mock {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); overflow: hidden;
  box-shadow: var(--shadow-md); transition: all var(--transition);
}
.ss-mock:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }

.ss-bar {
  display: flex; align-items: center; gap: 6px; padding: 10px 14px;
  background: var(--bg-3); border-bottom: 1px solid var(--border);
  font-size: 0.72rem; font-weight: 600; color: var(--text-2);
}
.ss-bar-dot { width: 10px; height: 10px; border-radius: 50%; }
.ss-bar-dot.red { background: #ef4444; }
.ss-bar-dot.yellow { background: #f59e0b; }
.ss-bar-dot.green { background: #10b981; }
.ss-bar span { margin-left: 4px; }

.ss-content { padding: 16px; }
.ss-kpi-row { display: grid; grid-template-columns: repeat(3,1fr); gap: 8px; margin-bottom: 16px; }
.ss-kpi {
  border-radius: 10px; padding: 12px 8px; text-align: center; display: flex;
  flex-direction: column; gap: 4px;
}
.ss-kpi i { font-size: 1rem; }
.ss-kpi b { font-size: 1.1rem; font-weight: 800; }
.ss-kpi small { font-size: 0.6rem; color: var(--text-2); }
.ss-kpi.blue { background: rgba(59,130,246,.12); color: #3b82f6; }
.ss-kpi.green { background: rgba(16,185,129,.12); color: #10b981; }
.ss-kpi.orange { background: rgba(245,158,11,.12); color: #f59e0b; }

.ss-chart-area { background: var(--bg-3); border-radius: 10px; padding: 12px; }
.ss-chart-bars { display: flex; align-items: flex-end; gap: 6px; height: 80px; }
.ss-bar-item {
  flex: 1; background: linear-gradient(180deg, #3b82f6, #8b5cf6);
  border-radius: 4px 4px 0 0; display: flex; align-items: flex-end;
  justify-content: center; padding-bottom: 2px;
  transition: all var(--transition);
}
.ss-bar-item:hover { filter: brightness(1.2); }
.ss-bar-item span { font-size: 0.5rem; color: rgba(255,255,255,.7); }

.ss-att-list { padding: 12px; display: flex; flex-direction: column; gap: 8px; }
.ss-att-row { display: flex; align-items: center; gap: 10px; padding: 8px; background: var(--bg-3); border-radius: 8px; }
.ss-att-avatar { width: 32px; height: 32px; border-radius: 50%; display: flex; align-items: center; justify-content: center; color: #fff; font-size: 0.8rem; font-weight: 700; flex-shrink: 0; }
.ss-att-info { flex: 1; }
.ss-att-info b { display: block; font-size: 0.78rem; }
.ss-att-info small { font-size: 0.62rem; color: var(--text-2); }
.ss-att-val { font-size: 0.78rem; font-weight: 700; padding: 3px 8px; border-radius: var(--radius-full); }
.ss-att-val.full { background: rgba(16,185,129,.15); color: #10b981; }
.ss-att-val.half { background: rgba(245,158,11,.15); color: #f59e0b; }
.ss-att-val.absent { background: rgba(239,68,68,.15); color: #ef4444; }

.ss-exp-list { padding: 12px; display: flex; flex-direction: column; gap: 8px; }
.ss-exp-item { display: flex; align-items: center; gap: 10px; padding: 8px; background: var(--bg-3); border-radius: 8px; }
.ss-exp-cat { width: 36px; height: 36px; border-radius: 10px; display: flex; align-items: center; justify-content: center; font-size: 0.85rem; flex-shrink: 0; }
.ss-exp-info { flex: 1; }
.ss-exp-info b { display: block; font-size: 0.78rem; }
.ss-exp-info small { font-size: 0.62rem; color: var(--text-2); }
.ss-exp-amt { font-size: 0.78rem; font-weight: 700; color: var(--primary-light); }

.ss-label { font-size: 0.82rem; font-weight: 600; color: var(--text-2); text-align: center; padding: 0 8px; }

/* ═══════════════════ PRICING ═══════════════════ */
.pricing { padding: 100px 0; background: var(--bg-3); }
[data-theme="dark"] .pricing { background: var(--bg-2); }
.pricing-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; max-width: 800px; margin: 0 auto; }

.price-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 40px 36px;
  position: relative; transition: all var(--transition);
  opacity: 0; transform: translateY(30px);
}
.price-card.visible { opacity: 1; transform: translateY(0); }
.price-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.price-card--pro {
  background: linear-gradient(160deg, #1e3a8a 0%, #1e40af 40%, #3730a3 100%);
  border-color: transparent; color: #fff;
}
.price-card--pro * { color: #fff !important; border-color: rgba(255,255,255,.2) !important; }
.price-card--pro .btn-primary { background: rgba(255,255,255,.2) !important; box-shadow: none !important; }
.price-card--pro .btn-primary:hover { background: rgba(255,255,255,.3) !important; }

.price-badge-top {
  position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
  padding: 5px 18px; border-radius: var(--radius-full); font-size: 0.72rem; font-weight: 700;
  background: var(--bg-3); color: var(--text-2); border: 1px solid var(--border);
  white-space: nowrap;
}
.price-badge-top.popular { background: linear-gradient(135deg, #f59e0b, #ef4444); color: #fff; border-color: transparent; }

.price-icon { font-size: 2rem; margin-bottom: 16px; }
.price-card--pro .price-icon { color: #fbbf24; }
.price-card h3 { font-size: 1.2rem; font-weight: 700; margin-bottom: 20px; }
.price-amount { display: flex; align-items: baseline; gap: 2px; margin-bottom: 28px; }
.price-currency { font-size: 1.4rem; font-weight: 700; color: var(--primary-light); }
.price-card--pro .price-currency { color: #fbbf24 !important; }
.price-val { font-family: var(--font-en); font-size: 3.5rem; font-weight: 800; line-height: 1; }
.price-per { font-size: 0.85rem; color: var(--text-2); margin-left: 4px; }

.price-features { margin-bottom: 32px; display: flex; flex-direction: column; gap: 12px; }
.price-features li { display: flex; align-items: center; gap: 10px; font-size: 0.88rem; }
.price-features li i { font-size: 0.9rem; flex-shrink: 0; }
.price-features li i.fa-circle-check { color: #10b981; }
.price-features li.disabled { opacity: 0.45; }
.price-features li.disabled i.fa-circle-xmark { color: var(--text-3); }

/* ═══════════════════ TESTIMONIALS ═══════════════════ */
.testimonials { padding: 100px 0; }
.testimonials-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }

.test-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 32px 28px;
  transition: all var(--transition);
  opacity: 0; transform: translateY(30px);
}
.test-card.visible { opacity: 1; transform: translateY(0); }
.test-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.test-card--featured { border-color: rgba(59,130,246,.3); box-shadow: 0 0 0 4px rgba(59,130,246,.05); }

.test-stars { display: flex; gap: 3px; color: #f59e0b; font-size: 0.85rem; margin-bottom: 16px; }
.test-quote { font-size: 0.9rem; line-height: 1.75; color: var(--text-2); margin-bottom: 24px; font-style: italic; }
.test-author { display: flex; align-items: center; gap: 12px; }
.test-avatar {
  width: 44px; height: 44px; border-radius: 50%; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 0.9rem; font-weight: 700;
}
.test-info strong { display: block; font-size: 0.9rem; }
.test-info span { font-size: 0.75rem; color: var(--text-3); }

/* ═══════════════════ CTA BANNER ═══════════════════ */
.cta-banner {
  padding: 100px 0;
  background: linear-gradient(160deg, #1e40af 0%, #1e3a8a 50%, #3730a3 100%);
  position: relative; overflow: hidden; color: #fff;
}
.cta-banner-bg { position: absolute; inset: 0; overflow: hidden; }
.cta-inner { position: relative; z-index: 1; text-align: center; }
.cta-inner h2 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); color: #fff; margin-bottom: 16px; }
.cta-inner p { color: rgba(255,255,255,.75); font-size: 1.05rem; margin-bottom: 36px; }
.cta-btns { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ═══════════════════ FOOTER ═══════════════════ */
.footer { padding: 72px 0 32px; background: var(--bg-2); border-top: 1px solid var(--border); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 48px; margin-bottom: 48px; }

.footer-brand .nav-logo { margin-bottom: 16px; }
.footer-desc { color: var(--text-2); font-size: 0.875rem; line-height: 1.7; margin-bottom: 24px; max-width: 280px; }

.social-links { display: flex; gap: 10px; }
.social-links a {
  width: 36px; height: 36px; border-radius: var(--radius-sm);
  background: var(--bg-3); border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  color: var(--text-2); font-size: 0.85rem; transition: all var(--transition);
}
.social-links a:hover { background: var(--primary-light); border-color: var(--primary-light); color: #fff; transform: translateY(-2px); }

.footer-col h4 { font-size: 0.85rem; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; color: var(--text); margin-bottom: 18px; }
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col ul li a { color: var(--text-2); font-size: 0.875rem; transition: color var(--transition); }
.footer-col ul li a:hover { color: var(--primary-light); }

.footer-contact-list li { display: flex; align-items: center; gap: 10px; color: var(--text-2); font-size: 0.875rem; }
.footer-contact-list li i { color: var(--primary-light); width: 14px; }
.footer-contact-list a { color: var(--text-2); transition: color var(--transition); }
.footer-contact-list a:hover { color: var(--primary-light); }

.footer-bottom {
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 8px;
  padding-top: 24px; border-top: 1px solid var(--border);
  font-size: 0.8rem; color: var(--text-3);
}

/* ═══════════════════ SCROLL TO TOP ═══════════════════ */
.scroll-top {
  position: fixed; bottom: 28px; right: 28px; z-index: 999;
  width: 44px; height: 44px; border-radius: 50%;
  background: linear-gradient(135deg, var(--primary-light), var(--primary));
  color: #fff; border: none; cursor: pointer; font-size: 0.9rem;
  box-shadow: var(--shadow-md); transition: all var(--transition);
  opacity: 0; pointer-events: none; transform: translateY(10px);
}
.scroll-top.visible { opacity: 1; pointer-events: auto; transform: translateY(0); }
.scroll-top:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }

/* ═══════════════════ ANIMATIONS ═══════════════════ */
@keyframes fadeSlideUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeSlideRight {
  from { opacity: 0; transform: translateX(40px); }
  to { opacity: 1; transform: translateX(0); }
}

/* ═══════════════════ RESPONSIVE ═══════════════════ */
@media (max-width: 1024px) {
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .testimonials-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .screenshots-grid { grid-template-columns: 1fr 1fr; }
  .ss-card--tall { grid-column: 1 / -1; }
  .steps-grid { grid-template-columns: repeat(2, 1fr); }
  .steps-line { display: none; }
}

@media (max-width: 768px) {
  :root { --nav-h: 64px; }

  .nav-links { display: none; }
  .nav-links.open {
    display: flex; flex-direction: column; gap: 4px;
    position: fixed; top: var(--nav-h); left: 0; right: 0; bottom: 0;
    background: var(--bg-2); padding: 24px; z-index: 999;
    border-top: 1px solid var(--border); overflow-y: auto;
  }
  .nav-links.open a { font-size: 1.1rem; padding: 14px 16px; }
  .nav-controls .btn-outline, .nav-controls .btn-primary { display: none; }
  .hamburger { display: flex; }

  .hero {
    grid-template-columns: 1fr; min-height: auto; padding-top: calc(var(--nav-h) + 40px);
    text-align: center;
  }
  .hero-badge, .hero-cta { justify-content: center; }
  .hero-sub, .hero-stats { text-align: center; }
  .hero-stats { justify-content: center; }
  .hero-visual { order: -1; }
  .phone-frame { width: 220px; }
  .hero-scroll-hint { display: none; }

  .features-grid { grid-template-columns: 1fr; }
  .steps-grid { grid-template-columns: 1fr; }
  .screenshots-grid { grid-template-columns: 1fr; }
  .ss-card--tall { grid-column: 1; }
  .pricing-grid { grid-template-columns: 1fr; max-width: 420px; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .cta-btns { flex-direction: column; align-items: center; }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .hero-cta { flex-direction: column; align-items: center; }
  .section-header { margin-bottom: 40px; }
  .features, .how-it-works, .pricing, .testimonials, .screenshots, .cta-banner, .footer { padding: 64px 0; }
}