/* ============================================================
   Vidya Sanchar — Main Stylesheet
   Brand Colors:
     Navy: #0F1731
     Orange: #E86B25
     Cream: #F9F5EE
     Light Gray: #F4F6FA
     Text: #1A1A2E
   ============================================================ */

/* ---------- CSS Variables ---------- */
:root {
  --navy: #0F1731;
  --navy-light: #1a2444;
  --navy-dark: #080e1f;
  --orange: #E86B25;
  --orange-light: #f07d3a;
  --orange-dark: #cc5a18;
  --cream: #F9F5EE;
  --cream-dark: #f0ebe0;
  --gray-50: #F4F6FA;
  --gray-100: #e8ecf2;
  --gray-200: #d1d9e6;
  --gray-400: #9aa5b8;
  --gray-600: #6b7a96;
  --gray-800: #2d3748;
  --text: #1A1A2E;
  --text-muted: #6b7a96;
  --white: #ffffff;
  --border: #e2e8f4;
  --shadow-sm: 0 1px 3px rgba(15,23,49,0.08), 0 1px 2px rgba(15,23,49,0.04);
  --shadow-md: 0 4px 16px rgba(15,23,49,0.10), 0 2px 6px rgba(15,23,49,0.06);
  --shadow-lg: 0 8px 32px rgba(15,23,49,0.12), 0 4px 12px rgba(15,23,49,0.08);
  --shadow-xl: 0 20px 60px rgba(15,23,49,0.15);
  --radius-sm: 6px;
  --radius: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --font-sans: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
  --font-hindi: 'Noto Sans Devanagari', 'Mangal', sans-serif;
  --nav-height: 72px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

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

:lang(hi) body,
:lang(hi) h1, :lang(hi) h2, :lang(hi) h3, :lang(hi) p, :lang(hi) span, :lang(hi) a, :lang(hi) button, :lang(hi) label {
  font-family: 'Noto Sans Devanagari', var(--font-sans);
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { cursor: pointer; font-family: inherit; border: none; background: none; }
input, select, textarea { font-family: inherit; }

/* ---------- Typography ---------- */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--text);
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.5rem, 4vw, 2.5rem); }
h3 { font-size: clamp(1.2rem, 3vw, 1.5rem); }
h4 { font-size: 1.125rem; }

p { color: var(--text-muted); line-height: 1.75; }

/* ---------- Utility ---------- */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}
.container--wide { max-width: 1400px; }

.section { padding: 80px 0; }
.section--sm { padding: 48px 0; }
.section--lg { padding: 112px 0; }

.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); border: 0;
}

.text-center { text-align: center; }
.text-navy { color: var(--navy); }
.text-orange { color: var(--orange); }
.text-muted { color: var(--text-muted); }

.section-header { margin-bottom: 56px; }
.section-header h2 { margin-bottom: 16px; }
.section-header p { max-width: 600px; }
.section-header.text-center p { margin: 0 auto; }

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.badge--orange { background: rgba(232,107,37,0.12); color: var(--orange-dark); }
.badge--navy { background: rgba(15,23,49,0.08); color: var(--navy); }
.badge--green { background: rgba(16,185,129,0.12); color: #059669; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius);
  font-size: 0.95rem;
  font-weight: 600;
  transition: all var(--transition);
  white-space: nowrap;
  letter-spacing: 0.01em;
}

.btn--primary {
  background: var(--orange);
  color: var(--white);
  box-shadow: 0 4px 14px rgba(232,107,37,0.35);
}
.btn--primary:hover {
  background: var(--orange-dark);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(232,107,37,0.45);
}
.btn--primary:active { transform: translateY(0); }

.btn--secondary {
  background: transparent;
  color: var(--navy);
  border: 2px solid var(--border);
}
.btn--secondary:hover {
  border-color: var(--navy);
  background: var(--gray-50);
  transform: translateY(-1px);
}

.btn--navy {
  background: var(--navy);
  color: var(--white);
}
.btn--navy:hover {
  background: var(--navy-light);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn--ghost {
  color: var(--orange);
  padding: 10px 20px;
}
.btn--ghost:hover { background: rgba(232,107,37,0.08); border-radius: var(--radius); }

.btn--lg { padding: 16px 32px; font-size: 1rem; }
.btn--sm { padding: 8px 18px; font-size: 0.85rem; }

.btn--white {
  background: var(--white);
  color: var(--navy);
  box-shadow: var(--shadow-md);
}
.btn--white:hover {
  background: var(--cream);
  transform: translateY(-1px);
}

/* ---------- Navbar ---------- */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-height);
  z-index: 1000;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: background var(--transition), box-shadow var(--transition);
}
#navbar.scrolled {
  box-shadow: var(--shadow-md);
}

.navbar__inner {
  display: flex;
  align-items: center;
  height: var(--nav-height);
  gap: 32px;
}

.navbar__logo {
  flex-shrink: 0;
  display: flex;
  align-items: center;
}
.navbar__logo img {
  height: 38px;
  width: auto;
}

.navbar__links {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: 1;
}

.navbar__link {
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--gray-800);
  transition: all var(--transition);
}
.navbar__link:hover,
.navbar__link.active {
  color: var(--navy);
  background: var(--gray-50);
}

.navbar__actions {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-left: auto;
}

/* Language Switcher */
.lang-switcher {
  display: flex;
  align-items: center;
  gap: 4px;
  background: var(--gray-50);
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 3px;
}
.lang-btn {
  padding: 5px 12px;
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--gray-600);
  transition: all var(--transition);
  letter-spacing: 0.02em;
}
.lang-btn.active,
.lang-btn[aria-pressed="true"] {
  background: var(--navy);
  color: var(--white);
}
.lang-btn:hover:not(.active) { color: var(--navy); }

/* Mobile Menu Toggle */
.navbar__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  cursor: pointer;
  margin-left: auto;
}
.navbar__hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--navy);
  border-radius: 2px;
  transition: all var(--transition);
}
.navbar__hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.navbar__hamburger.open span:nth-child(2) { opacity: 0; }
.navbar__hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* Mobile Nav Drawer */
.navbar__mobile {
  display: none;
  position: fixed;
  top: var(--nav-height);
  left: 0; right: 0;
  background: var(--white);
  border-bottom: 1px solid var(--border);
  padding: 20px 24px 28px;
  box-shadow: var(--shadow-lg);
  flex-direction: column;
  gap: 8px;
  z-index: 999;
}
.navbar__mobile.open { display: flex; }
.navbar__mobile .navbar__link { font-size: 1rem; padding: 12px 16px; }
.navbar__mobile .navbar__actions { flex-direction: column; margin: 12px 0 0; gap: 10px; }
.navbar__mobile .navbar__actions .btn { width: 100%; justify-content: center; }
.navbar__mobile .lang-switcher { justify-content: center; }

/* ---------- Hero Section ---------- */
#hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: var(--nav-height);
  background: var(--navy);
  position: relative;
  overflow: hidden;
}

.hero__bg-pattern {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 20% 20%, rgba(232,107,37,0.12) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(232,107,37,0.08) 0%, transparent 50%),
    radial-gradient(circle at 60% 30%, rgba(255,255,255,0.03) 0%, transparent 40%);
  pointer-events: none;
}

.hero__grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}

.hero__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  padding: 80px 0;
}

.hero__content { position: relative; z-index: 1; }

.hero__badge {
  margin-bottom: 24px;
}
.hero__badge .badge {
  background: rgba(232,107,37,0.2);
  color: #ffa361;
  border: 1px solid rgba(232,107,37,0.3);
}

.hero__headline {
  font-size: clamp(2.2rem, 4.5vw, 3.6rem);
  color: var(--white);
  line-height: 1.1;
  margin-bottom: 20px;
  letter-spacing: -0.03em;
}
.hero__headline .highlight {
  color: var(--orange);
  position: relative;
}

.hero__subheadline {
  font-size: clamp(1rem, 2vw, 1.15rem);
  color: rgba(255,255,255,0.72);
  max-width: 520px;
  margin-bottom: 36px;
  line-height: 1.75;
}

.hero__actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 52px;
}

.hero__stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.hero__stat {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius);
  padding: 16px;
  text-align: center;
  backdrop-filter: blur(8px);
}
.hero__stat-val {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--orange);
  line-height: 1;
  margin-bottom: 4px;
}
.hero__stat-label {
  font-size: 0.72rem;
  color: rgba(255,255,255,0.6);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  line-height: 1.3;
}

.hero__visual {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero__mockup {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-xl);
  padding: 32px;
  backdrop-filter: blur(10px);
  width: 100%;
  max-width: 460px;
}

.hero__mockup-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.hero__mockup-dots { display: flex; gap: 6px; }
.hero__mockup-dots span {
  width: 10px; height: 10px; border-radius: 50%;
}
.hero__mockup-dots span:nth-child(1) { background: #ff5f57; }
.hero__mockup-dots span:nth-child(2) { background: #febc2e; }
.hero__mockup-dots span:nth-child(3) { background: #28c840; }
.hero__mockup-title {
  color: rgba(255,255,255,0.6);
  font-size: 0.8rem;
  flex: 1;
  text-align: center;
}

.hero__mockup-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 16px;
}
.hero__mockup-card {
  background: rgba(255,255,255,0.08);
  border-radius: var(--radius);
  padding: 14px;
  border: 1px solid rgba(255,255,255,0.08);
}
.hero__mockup-card-label {
  font-size: 0.7rem;
  color: rgba(255,255,255,0.5);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 6px;
}
.hero__mockup-card-val {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--white);
  line-height: 1;
}
.hero__mockup-card-val.green { color: #34d399; }
.hero__mockup-card-val.orange { color: var(--orange); }

.hero__mockup-bar {
  background: rgba(255,255,255,0.06);
  border-radius: var(--radius);
  padding: 14px;
  margin-bottom: 12px;
}
.hero__mockup-bar-label {
  font-size: 0.72rem;
  color: rgba(255,255,255,0.5);
  margin-bottom: 10px;
}
.hero__mockup-bar-track {
  height: 6px;
  background: rgba(255,255,255,0.1);
  border-radius: 100px;
  overflow: hidden;
}
.hero__mockup-bar-fill {
  height: 100%;
  border-radius: 100px;
  background: linear-gradient(90deg, var(--orange), #ff9e5a);
  animation: barFill 2s ease forwards;
}
@keyframes barFill { from { width: 0; } }

.hero__mockup-list { display: flex; flex-direction: column; gap: 8px; }
.hero__mockup-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  background: rgba(255,255,255,0.05);
  border-radius: var(--radius-sm);
}
.hero__mockup-item-dot {
  width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0;
}
.hero__mockup-item-dot.green { background: #34d399; }
.hero__mockup-item-dot.orange { background: var(--orange); }
.hero__mockup-item-dot.blue { background: #60a5fa; }
.hero__mockup-item-text {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.7);
}

/* ---------- Who Section ---------- */
#who {
  background: var(--gray-50);
  padding: 72px 0;
}

.who__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 48px;
}

.who__card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  text-align: center;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}
.who__card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--orange);
  transform: scaleX(0);
  transition: transform var(--transition);
  transform-origin: left;
}
.who__card:hover::before { transform: scaleX(1); }
.who__card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.who__card-icon {
  width: 56px; height: 56px;
  background: rgba(15,23,49,0.06);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  font-size: 1.5rem;
  transition: background var(--transition);
}
.who__card:hover .who__card-icon { background: rgba(232,107,37,0.1); }

.who__card h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--navy);
}
.who__card p { font-size: 0.875rem; color: var(--text-muted); }

/* ---------- Problem Section ---------- */
#problem { background: var(--white); }

.problem__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-bottom: 48px;
}

.problem__card {
  background: var(--gray-50);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  display: flex;
  gap: 16px;
  transition: all var(--transition);
}
.problem__card:hover {
  border-color: rgba(232,107,37,0.3);
  background: rgba(232,107,37,0.03);
}

.problem__card-icon {
  width: 44px; height: 44px; flex-shrink: 0;
  background: rgba(232,107,37,0.1);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.25rem;
}

.problem__card h4 { font-size: 1rem; margin-bottom: 6px; color: var(--navy); }
.problem__card p { font-size: 0.875rem; }

.solution__banner {
  background: var(--navy);
  border-radius: var(--radius-xl);
  padding: 40px 48px;
  display: flex;
  align-items: center;
  gap: 32px;
}
.solution__banner-icon {
  width: 64px; height: 64px; flex-shrink: 0;
  background: rgba(232,107,37,0.2);
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  font-size: 2rem;
}
.solution__banner-badge {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--orange);
  margin-bottom: 8px;
}
.solution__banner-text {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.85);
  line-height: 1.65;
}
.solution__banner .btn { flex-shrink: 0; margin-left: auto; }

/* ---------- Modules Section ---------- */
#modules { background: var(--gray-50); }

.modules__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.module__card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  transition: all var(--transition);
  position: relative;
}
.module__card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--orange);
}

.module__card-icon {
  width: 48px; height: 48px;
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 100%);
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem;
  margin-bottom: 14px;
}

.module__card h4 {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--navy);
}
.module__card p { font-size: 0.82rem; color: var(--text-muted); line-height: 1.6; }

.modules__more {
  text-align: center;
  margin-top: 32px;
  padding: 20px;
  background: var(--white);
  border: 2px dashed var(--border);
  border-radius: var(--radius-lg);
  color: var(--text-muted);
  font-size: 0.9rem;
  font-weight: 500;
}

/* ---------- Benefits Section ---------- */
#benefits { background: var(--white); }

.benefits__tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 40px;
  padding: 6px;
  background: var(--gray-50);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  overflow-x: auto;
  scrollbar-width: none;
}
.benefits__tabs::-webkit-scrollbar { display: none; }

.benefit__tab {
  flex: 1;
  min-width: 140px;
  padding: 12px 20px;
  border-radius: var(--radius);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--gray-600);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: all var(--transition);
  white-space: nowrap;
}
.benefit__tab:hover { color: var(--navy); background: rgba(15,23,49,0.04); }
.benefit__tab.active {
  background: var(--navy);
  color: var(--white);
  box-shadow: var(--shadow-md);
}

.benefits__panel { display: none; }
.benefits__panel.active { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }

.benefits__content h3 {
  font-size: 1.75rem;
  color: var(--navy);
  margin-bottom: 16px;
}
.benefits__content p { margin-bottom: 28px; font-size: 1rem; }

.benefits__list { display: flex; flex-direction: column; gap: 12px; }
.benefit__item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--gray-800);
}
.benefit__item-icon {
  width: 28px; height: 28px; flex-shrink: 0;
  background: rgba(16,185,129,0.1);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.8rem;
  color: #059669;
}

.benefits__visual {
  background: var(--navy);
  border-radius: var(--radius-xl);
  padding: 40px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.benefits__visual-card {
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius);
  padding: 16px;
  display: flex;
  align-items: center;
  gap: 14px;
}
.benefits__visual-card-icon {
  width: 40px; height: 40px;
  background: rgba(232,107,37,0.2);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}
.benefits__visual-card-title {
  font-size: 0.82rem;
  font-weight: 600;
  color: rgba(255,255,255,0.9);
  margin-bottom: 2px;
}
.benefits__visual-card-sub {
  font-size: 0.72rem;
  color: rgba(255,255,255,0.45);
}

/* ---------- Why Section ---------- */
#why { background: var(--navy); overflow: hidden; }

#why .section-header h2 { color: var(--white); }
#why .section-header p { color: rgba(255,255,255,0.6); }

.why__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.why__card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: all var(--transition);
}
.why__card:hover {
  background: rgba(255,255,255,0.08);
  transform: translateY(-4px);
  border-color: rgba(232,107,37,0.4);
}

.why__card-icon {
  width: 52px; height: 52px;
  background: rgba(232,107,37,0.15);
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 20px;
}
.why__card h4 {
  color: var(--white);
  font-size: 1.05rem;
  margin-bottom: 10px;
}
.why__card p {
  color: rgba(255,255,255,0.55);
  font-size: 0.875rem;
  line-height: 1.7;
}

/* ---------- Testimonials ---------- */
#testimonials { background: var(--cream); }

.testimonials__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.testimonial__card {
  background: var(--white);
  border: 1px solid var(--cream-dark);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
}
.testimonial__card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.testimonial__stars {
  color: #fbbf24;
  font-size: 1rem;
  margin-bottom: 16px;
}
.testimonial__text {
  font-size: 0.9rem;
  color: var(--gray-800);
  line-height: 1.75;
  margin-bottom: 20px;
  flex: 1;
  font-style: italic;
}
.testimonial__author {
  display: flex;
  align-items: center;
  gap: 12px;
}
.testimonial__avatar {
  width: 44px; height: 44px;
  background: linear-gradient(135deg, var(--navy), var(--navy-light));
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--white);
  font-weight: 700;
  font-size: 1rem;
  flex-shrink: 0;
}
.testimonial__name { font-size: 0.88rem; font-weight: 700; color: var(--navy); }
.testimonial__role { font-size: 0.78rem; color: var(--text-muted); }

/* ---------- CTA Section ---------- */
#cta {
  background: linear-gradient(135deg, var(--orange) 0%, var(--orange-dark) 100%);
  padding: 80px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
#cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 30% 50%, rgba(255,255,255,0.1) 0%, transparent 50%),
    radial-gradient(circle at 70% 50%, rgba(255,255,255,0.06) 0%, transparent 50%);
}
#cta .container { position: relative; z-index: 1; }
#cta h2 { color: var(--white); margin-bottom: 12px; }
#cta p { color: rgba(255,255,255,0.85); font-size: 1.05rem; margin-bottom: 36px; }
.cta__actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ---------- Footer ---------- */
#footer {
  background: var(--navy-dark);
  padding: 64px 0 32px;
}

.footer__top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  margin-bottom: 32px;
}

.footer__brand-logo { height: 36px; width: auto; margin-bottom: 16px; }
.footer__brand-tagline {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.45);
  line-height: 1.6;
  max-width: 240px;
}
.footer__brand-app-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 20px;
}
.footer__app-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius);
  padding: 10px 16px;
  color: rgba(255,255,255,0.8);
  font-size: 0.8rem;
  font-weight: 500;
  transition: all var(--transition);
  max-width: 160px;
}
.footer__app-btn:hover { background: rgba(255,255,255,0.14); border-color: rgba(255,255,255,0.2); }
.footer__app-btn i { font-size: 1.2rem; }

.footer__col-title {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.5);
  margin-bottom: 16px;
}
.footer__link {
  display: block;
  font-size: 0.875rem;
  color: rgba(255,255,255,0.6);
  padding: 5px 0;
  transition: color var(--transition);
}
.footer__link:hover { color: var(--white); }

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}
.footer__copyright {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.35);
}
.footer__made {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.35);
}

/* ---------- Features Page Specific ---------- */
.features-section { padding: 64px 0; }
.features-section:nth-child(even) { background: var(--gray-50); }

.features__hero {
  background: var(--navy);
  padding: 100px 0 72px;
  text-align: center;
  padding-top: calc(var(--nav-height) + 60px);
}
.features__hero h1 { color: var(--white); margin-bottom: 16px; }
.features__hero p { color: rgba(255,255,255,0.65); font-size: 1.1rem; max-width: 600px; margin: 0 auto 32px; }

.feature__detail-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.feature__detail-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: all var(--transition);
}
.feature__detail-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
  border-color: rgba(232,107,37,0.3);
}
.feature__detail-card-icon {
  width: 52px; height: 52px;
  background: linear-gradient(135deg, var(--navy), var(--navy-light));
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 18px;
}
.feature__detail-card h4 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 10px;
}
.feature__detail-card ul {
  display: flex;
  flex-direction: column;
  gap: 7px;
}
.feature__detail-card ul li {
  font-size: 0.82rem;
  color: var(--text-muted);
  padding-left: 14px;
  position: relative;
  line-height: 1.5;
}
.feature__detail-card ul li::before {
  content: '›';
  position: absolute;
  left: 0;
  color: var(--orange);
  font-weight: 700;
}

/* ---------- Contact Page ---------- */
.contact__hero {
  background: var(--navy);
  padding: calc(var(--nav-height) + 48px) 0 64px;
  text-align: center;
}
.contact__hero h1 { color: var(--white); margin-bottom: 12px; }
.contact__hero p { color: rgba(255,255,255,0.65); max-width: 500px; margin: 0 auto; }

.contact__layout {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: 48px;
  padding: 64px 0;
  align-items: start;
}

.contact__form-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 40px;
  box-shadow: var(--shadow-md);
}
.contact__form-card h2 {
  font-size: 1.4rem;
  color: var(--navy);
  margin-bottom: 28px;
}

.form__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form__field { display: flex; flex-direction: column; gap: 6px; }
.form__field.full { grid-column: 1 / -1; }

.form__label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--navy);
}
.form__required { color: var(--orange); margin-left: 2px; }

.form__input, .form__select, .form__textarea {
  padding: 11px 14px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  font-size: 0.9rem;
  color: var(--text);
  background: var(--white);
  transition: all var(--transition);
  outline: none;
}
.form__input:focus, .form__select:focus, .form__textarea:focus {
  border-color: var(--navy);
  box-shadow: 0 0 0 3px rgba(15,23,49,0.07);
}
.form__input::placeholder, .form__textarea::placeholder { color: var(--gray-400); }
.form__textarea { resize: vertical; min-height: 120px; }
.form__select { cursor: pointer; }

.form__submit { width: 100%; margin-top: 8px; }

.contact__success {
  display: none;
  text-align: center;
  padding: 48px 32px;
}
.contact__success.show { display: block; }
.contact__success-icon {
  font-size: 3rem;
  margin-bottom: 16px;
}
.contact__success h3 {
  font-size: 1.4rem;
  color: var(--navy);
  margin-bottom: 8px;
}

.contact__sidebar { display: flex; flex-direction: column; gap: 24px; }

.contact__info-card,
.contact__demo-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 28px;
}
.contact__info-card h3,
.contact__demo-card h3 {
  font-size: 1rem;
  color: var(--navy);
  margin-bottom: 20px;
}

.contact__info-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 16px;
}
.contact__info-item:last-child { margin-bottom: 0; }
.contact__info-icon {
  width: 36px; height: 36px;
  background: rgba(15,23,49,0.06);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  font-size: 0.9rem;
  color: var(--navy);
}
.contact__info-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  margin-bottom: 2px;
}
.contact__info-val {
  font-size: 0.88rem;
  color: var(--navy);
  font-weight: 500;
}

.contact__demo-card { background: var(--navy); }
.contact__demo-card h3 { color: var(--white); }
.contact__demo-card p { color: rgba(255,255,255,0.6); font-size: 0.875rem; margin-bottom: 20px; }
.contact__demo-card .btn { width: 100%; }

/* ---------- Alert / Toast ---------- */
.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--navy);
  color: var(--white);
  padding: 14px 20px;
  border-radius: var(--radius);
  font-size: 0.875rem;
  font-weight: 500;
  box-shadow: var(--shadow-xl);
  z-index: 9999;
  transform: translateY(100px);
  opacity: 0;
  transition: all 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
  display: flex;
  align-items: center;
  gap: 10px;
  max-width: 360px;
}
.toast.show { transform: translateY(0); opacity: 1; }
.toast.success { background: #059669; }
.toast.error { background: #dc2626; }

/* ---------- Scroll Animations ---------- */
.fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}
.fade-up:nth-child(2) { transition-delay: 0.1s; }
.fade-up:nth-child(3) { transition-delay: 0.2s; }
.fade-up:nth-child(4) { transition-delay: 0.3s; }

/* ---------- Responsive ---------- */
@media (max-width: 1200px) {
  .modules__grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 1024px) {
  .footer__top { grid-template-columns: 1fr 1fr; }
  .footer__brand { grid-column: 1 / -1; }
  .why__grid { grid-template-columns: repeat(2, 1fr); }
  .hero__stats { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
  .hero__inner { grid-template-columns: 1fr; }
  .hero__visual { display: none; }
  .who__grid { grid-template-columns: repeat(2, 1fr); }
  .modules__grid { grid-template-columns: repeat(2, 1fr); }
  .benefits__panel.active { grid-template-columns: 1fr; }
  .benefits__visual { display: none; }
  .testimonials__grid { grid-template-columns: 1fr; }
  .feature__detail-grid { grid-template-columns: repeat(2, 1fr); }
  .contact__layout { grid-template-columns: 1fr; }
  .contact__sidebar { flex-direction: row; flex-wrap: wrap; }
  .contact__info-card, .contact__demo-card { flex: 1; min-width: 260px; }
}

@media (max-width: 768px) {
  .section { padding: 56px 0; }
  .section--lg { padding: 72px 0; }
  .navbar__links, .navbar__actions { display: none; }
  .navbar__hamburger { display: flex; }
  .problem__grid { grid-template-columns: 1fr; }
  .solution__banner { flex-direction: column; text-align: center; }
  .solution__banner .btn { margin-left: 0; }
  .footer__top { grid-template-columns: 1fr 1fr; gap: 32px; }
  .footer__brand { grid-column: 1 / -1; }
  .contact__form-card { padding: 28px 20px; }
  .form__grid { grid-template-columns: 1fr; }
  .form__field.full { grid-column: 1; }
  .who__grid { grid-template-columns: 1fr; }
  .hero__stats { grid-template-columns: repeat(2, 1fr); }
  .feature__detail-grid { grid-template-columns: 1fr; }
  .why__grid { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .hero__actions { flex-direction: column; }
  .hero__actions .btn { width: 100%; }
  .benefits__tabs { flex-direction: column; }
  .cta__actions { flex-direction: column; }
  .cta__actions .btn { width: 100%; }
  .footer__top { grid-template-columns: 1fr; }
  .contact__sidebar { flex-direction: column; }
  .modules__grid { grid-template-columns: 1fr; }
}