/* =========================================================
   LECTURELEGACY — Design System
   Colors: Navy Blue + Lemon Green
   ========================================================= */

:root {
  /* Navy palette */
  --navy-950: #050c1a;
  --navy-900: #0a1628;
  --navy-800: #0e2040;
  --navy-700: #132a5a;
  --navy-600: #1a3a7a;
  --navy-500: #1e4494;
  --navy-400: #2756b8;

  /* Lemon Green palette */
  --lime-400: #b5e84a;
  --lime-500: #a3d93a;
  --lime-600: #8fc92a;
  --lime-glow: rgba(181, 232, 74, 0.25);

  /* Neutrals */
  --white: #ffffff;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-400: #94a3b8;
  --gray-600: #475569;

  /* Gradients */
  --grad-primary: linear-gradient(135deg, var(--lime-400), var(--lime-600));
  --grad-hero: linear-gradient(160deg, var(--navy-950) 0%, var(--navy-800) 60%, #091a40 100%);
  --grad-glow: radial-gradient(ellipse at center, var(--lime-glow), transparent 70%);

  /* Shadows */
  --shadow-card: 0 4px 32px rgba(0,0,0,0.35);
  --shadow-glow: 0 0 40px rgba(181, 232, 74, 0.2);
  --shadow-btn: 0 4px 20px rgba(181, 232, 74, 0.4);

  /* Typography */
  --font-body: 'Inter', system-ui, sans-serif;
  --font-display: 'Outfit', sans-serif;

  /* Spacing */
  --section-py: 100px;
  --container-max: 1200px;

  /* Radius */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-xl: 32px;
}

/* ---- RESET ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  background: var(--navy-950);
  color: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; display: block; }
button { cursor: pointer; font-family: inherit; border: none; background: none; }
select { font-family: inherit; }

/* ---- CONTAINER ---- */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

/* ====================================================
   NAVBAR
   ==================================================== */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 16px 0;
  transition: background 0.3s, backdrop-filter 0.3s, box-shadow 0.3s;
}
.navbar.scrolled {
  background: rgba(10, 22, 40, 0.85);
  backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 rgba(255,255,255,0.06);
}
.nav-container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  gap: 32px;
}

/* Logo */
.logo { display: flex; align-items: center; gap: 8px; }
.nav-logo-img { width: 34px; height: 34px; object-fit: contain; }
.logo-icon { font-size: 22px; }
.logo-text {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 800;
  color: var(--white);
  letter-spacing: -0.5px;
}
.logo-accent { color: var(--lime-400); }

/* Nav links */
.nav-links { display: flex; align-items: center; gap: 8px; flex: 1; }
.nav-link {
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  color: var(--gray-400);
  font-size: 15px;
  font-weight: 500;
  transition: color 0.2s, background 0.2s;
}
.nav-link:hover { color: var(--white); background: rgba(255,255,255,0.07); }

/* Dropdown */
.nav-dropdown { position: relative; }
.nav-btn {
  display: flex; align-items: center; gap: 5px;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  color: var(--gray-400);
  font-size: 15px;
  font-weight: 500;
  transition: color 0.2s, background 0.2s;
}
.nav-btn:hover { color:var(--white); background: rgba(255,255,255,0.07); }
.nav-btn.open { color: var(--lime-400); }
.chevron { font-size: 12px; transition: transform 0.2s; }
.nav-btn.open .chevron { transform: rotate(180deg); }

.dropdown-menu {
  position: absolute;
  top: calc(100% + 12px);
  left: 0;
  min-width: 320px;
  background: var(--navy-800);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-lg);
  padding: 12px;
  box-shadow: var(--shadow-card);
  display: none;
  flex-direction: column;
  gap: 2px;
  animation: fadeDown 0.18s ease;
}
.dropdown-menu.open { display: flex; }

@keyframes fadeDown {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}

.dropdown-item {
  display: flex; align-items: flex-start; gap: 14px;
  padding: 12px 14px;
  border-radius: var(--radius-md);
  transition: background 0.15s;
}
.dropdown-item:hover { background: rgba(255,255,255,0.06); }
.di-icon { font-size: 22px; flex-shrink: 0; margin-top: 1px; }
.dropdown-item strong { font-size: 14px; font-weight: 600; color: var(--white); }
.dropdown-item p { font-size: 13px; color: var(--gray-400); margin-top: 2px; }

/* Nav actions */
.nav-actions { display: flex; align-items: center; gap: 10px; margin-left: auto; }
.btn-ghost {
  padding: 9px 22px;
  border-radius: var(--radius-sm);
  color: var(--gray-400);
  font-size: 15px;
  font-weight: 500;
  transition: color 0.2s;
}
.btn-ghost:hover { color: var(--white); }
.btn-primary {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 10px 24px;
  background: rgba(181, 232, 74, 0.08);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(181, 232, 74, 0.3);
  color: var(--lime-400);
  font-size: 15px;
  font-weight: 700;
  border-radius: var(--radius-sm);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}
.btn-primary:hover { 
  transform: translateY(-2px); 
  background: rgba(181, 232, 74, 0.15);
  border-color: var(--lime-400);
  box-shadow: 0 8px 25px rgba(181, 232, 74, 0.15);
}
.btn-primary:active { transform: translateY(0); }

/* Hamburger */
.hamburger { display: none; flex-direction: column; gap: 5px; padding: 4px; margin-left: auto; }
.hamburger span { display: block; width: 24px; height: 2px; background: var(--white); border-radius: 2px; transition: all 0.3s; }

/* ====================================================
   HERO
   ==================================================== */
.hero {
  min-height: 100vh;
  padding: 160px 0 80px;
  background: var(--grad-hero);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero .container {
  position: relative; z-index: 2;
  display: flex; align-items: center; justify-content: center; gap: 60px;
  max-width: 1200px; width: 100%; padding: 0 40px;
}
.hero-content {
  display: flex; flex-direction: column; align-items: flex-start;
  max-width: 580px; flex-shrink: 0;
}

/* Orbs */
.hero-bg-orbs { position: absolute; inset: 0; z-index: 0; pointer-events: none; }
.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.18;
}
.orb-1 { width: 600px; height: 600px; background: var(--lime-500); top: -150px; right: -100px; animation: floatOrb 8s ease-in-out infinite; }
.orb-2 { width: 400px; height: 400px; background: var(--navy-600); bottom: 0; left: -100px; animation: floatOrb 11s ease-in-out infinite reverse; }
.orb-3 { width: 300px; height: 300px; background: var(--lime-400); top: 40%; right: 30%; animation: floatOrb 6s ease-in-out infinite 2s; }

@keyframes floatOrb {
  0%, 100% { transform: translate(0,0) scale(1); }
  50% { transform: translate(20px, -30px) scale(1.05); }
}

/* Hero Badge */
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 7px 16px;
  background: rgba(181,232,74,0.1);
  border: 1px solid rgba(181,232,74,0.25);
  border-radius: 999px;
  font-size: 13px;
  font-weight: 500;
  color: var(--lime-400);
  margin-bottom: 28px;
}
.badge-dot {
  width: 8px; height: 8px;
  background: var(--lime-400);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--lime-400);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse { 0%,100%{opacity:1;transform:scale(1)} 50%{opacity:0.6;transform:scale(1.3)} }

/* Hero title */
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(42px, 6vw, 72px);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -2px;
  margin-bottom: 24px;
}
.gradient-text {
  background: var(--grad-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-subtitle {
  font-size: clamp(16px, 2vw, 19px);
  color: var(--gray-400);
  margin-bottom: 40px;
  max-width: 520px;
  line-height: 1.7;
}
.hero-subtitle em { color: var(--lime-400); font-style: normal; font-weight: 600; }

/* Hero input group */
.hero-input-group {
  display: flex; align-items: center;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-lg);
  padding: 6px 6px 6px 0;
  width: 100%;
  max-width: 580px;
  gap: 0;
  backdrop-filter: blur(10px);
  margin-bottom: 28px;
}
.input-select-wrap { border-right: 1px solid rgba(255,255,255,0.1); }
.input-select {
  background: none;
  border: none;
  color: var(--white);
  font-size: 14px;
  font-weight: 600;
  padding: 10px 16px;
  outline: none;
  cursor: pointer;
}
.input-select option { background: var(--navy-900); }
.hero-input {
  flex: 1;
  background: none;
  border: none;
  color: var(--white);
  font-size: 15px;
  padding: 10px 16px;
  outline: none;
}
.hero-input::placeholder { color: var(--gray-600); }
.hero-cta { flex-shrink: 0; border-radius: var(--radius-md); }

/* Hero avatars */
.hero-avatars { display: flex; align-items: center; gap: 12px; }
.avatars-row { display: flex; }
.avatar {
  width: 34px; height: 34px;
  border-radius: 50%;
  border: 2px solid var(--navy-900);
  display: flex; align-items: center; justify-content: center;
  font-size: 13px; font-weight: 700;
  margin-left: -8px;
}
.avatar:first-child { margin-left: 0; }
.avatars-text { font-size: 14px; color: var(--gray-400); }
.avatars-text strong { color: var(--white); }

/* Hero Mockup */
.hero-mockup-wrap {
  position: relative;
  right: auto; top: auto;
  transform: none;
  width: 420px;
  flex-shrink: 0;
  z-index: 2;
  animation: floatMockup 5s ease-in-out infinite;
}
@keyframes floatMockup { 0%,100%{transform:translateY(0) } 50%{transform:translateY(-16px) } }

.glass-card {
  background: rgba(14, 32, 64, 0.7);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-xl);
  backdrop-filter: blur(20px);
  box-shadow: var(--shadow-card), var(--shadow-glow);
}
.mockup-header {
  display: flex; align-items: center; gap: 6px;
  padding: 14px 18px;
  border-bottom: 1px solid rgba(255,255,255,0.07);
}
.mockup-dot { width: 10px; height: 10px; border-radius: 50%; }
.mockup-dot.red { background: #ff5f56; }
.mockup-dot.yellow { background: #ffbd2e; }
.mockup-dot.green { background: var(--lime-500); }
.mockup-url { margin-left: 10px; font-size: 12px; color: var(--gray-400); flex: 1; text-align: center; }
.mockup-body { padding: 20px; }
.mockup-course-title { font-size: 15px; font-weight: 700; margin-bottom: 14px; }
.mockup-tabs {
  display: flex; gap: 6px; margin-bottom: 20px; flex-wrap: wrap;
}
.mockup-tab {
  padding: 5px 12px; border-radius: var(--radius-sm);
  font-size: 12px; font-weight: 600;
  background: rgba(255,255,255,0.06);
  color: var(--gray-400);
  transition: all 0.15s;
}
.mockup-tab.active {
  background: var(--lime-400);
  color: var(--navy-950);
}
.quiz-question { font-size: 14px; font-weight: 600; margin-bottom: 12px; color: var(--gray-200); }
.quiz-options { display: flex; flex-direction: column; gap: 8px; }
.quiz-opt {
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.07);
  color: var(--gray-400);
  transition: all 0.15s;
}
.quiz-opt.correct {
  background: rgba(181,232,74,0.12);
  border-color: var(--lime-500);
  color: var(--lime-400);
  font-weight: 600;
}
.mockup-progress {
  display: flex; align-items: center; gap: 10px;
  margin-top: 18px;
  font-size: 12px; color: var(--gray-400);
}
.progress-bar {
  flex: 1; height: 6px; background: rgba(255,255,255,0.1); border-radius: 3px; overflow: hidden;
}
.progress-fill {
  height: 100%; background: var(--grad-primary); border-radius: 3px;
  transition: width 1s ease;
}

/* ====================================================
   TRUSTED BY
   ==================================================== */
.trusted-by {
  padding: 40px 0;
  border-top: 1px solid rgba(255,255,255,0.05);
  border-bottom: 1px solid rgba(255,255,255,0.05);
  overflow: hidden;
}
.trusted-label { text-align: center; font-size: 12px; font-weight: 700; letter-spacing: 2px; color: var(--gray-600); margin-bottom: 24px; }
.trusted-logos {
  display: flex; justify-content: center; flex-wrap: wrap; gap: 40px; align-items: center;
}
.trusted-logos span {
  font-size: 18px; font-weight: 800; color: rgba(255,255,255,0.15);
  letter-spacing: -0.5px; font-family: var(--font-display);
  transition: color 0.2s;
}
.trusted-logos span:hover { color: rgba(255,255,255,0.4); }

/* ====================================================
   SECTIONS COMMON
   ==================================================== */
.section-header { text-align: center; margin-bottom: 64px; }
.section-label {
  display: inline-block; margin-bottom: 14px;
  font-size: 12px; font-weight: 700; letter-spacing: 2.5px;
  color: var(--lime-400);
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(30px, 4vw, 48px);
  font-weight: 800;
  letter-spacing: -1.5px;
  line-height: 1.12;
  margin-bottom: 16px;
}
.section-sub { font-size: 17px; color: var(--gray-400); max-width: 500px; margin: 0 auto; }

/* ====================================================
   FEATURES
   ==================================================== */
.features-section { padding: var(--section-py) 0; }
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.feature-card {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  transition: transform 0.2s, border-color 0.2s, box-shadow 0.2s;
  position: relative;
  overflow: hidden;
}
.feature-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: var(--grad-primary);
  opacity: 0;
  transition: opacity 0.3s;
}
.feature-card:hover { transform: translateY(-4px); border-color: rgba(181,232,74,0.2); }
.feature-card:hover::before { opacity: 1; }
.card-highlight {
  background: rgba(181,232,74,0.06);
  border-color: rgba(181,232,74,0.2);
}
.card-highlight::before { opacity: 1; }
.fc-icon { font-size: 36px; margin-bottom: 16px; }
.feature-card h3 { font-size: 18px; font-weight: 700; margin-bottom: 10px; }
.feature-card p { font-size: 14px; color: var(--gray-400); line-height: 1.65; margin-bottom: 20px; }
.fc-link { font-size: 14px; font-weight: 600; color: var(--lime-400); transition: gap 0.2s; }
.fc-link:hover { text-decoration: underline; }

/* ====================================================
   HOW IT WORKS
   ==================================================== */
.how-section {
  padding: var(--section-py) 0;
  background: rgba(255,255,255,0.01);
}
.steps-row { display: flex; align-items: flex-start; gap: 16px; }
.step-card {
  flex: 1;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  text-align: center;
  transition: transform 0.2s, box-shadow 0.2s;
}
.step-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-glow); }
.step-num {
  font-family: var(--font-display);
  font-size: 48px;
  font-weight: 800;
  color: rgba(181,232,74,0.2);
  margin-bottom: 16px;
  line-height: 1;
}
.step-card h3 { font-size: 18px; font-weight: 700; margin-bottom: 10px; }
.step-card p { font-size: 14px; color: var(--gray-400); line-height: 1.65; }
.step-arrow { font-size: 28px; color: var(--lime-400); opacity: 0.5; padding-top: 60px; flex-shrink: 0; }

/* ====================================================
   USE CASES
   ==================================================== */
.use-cases-section { padding: var(--section-py) 0; }
.use-cases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.uc-card {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  transition: transform 0.2s, border-color 0.2s;
}
.uc-card:hover { transform: translateY(-4px); border-color: rgba(181,232,74,0.2); }
.uc-emoji { font-size: 32px; display: block; margin-bottom: 14px; }
.uc-card h4 { font-size: 16px; font-weight: 700; margin-bottom: 8px; }
.uc-card p { font-size: 13px; color: var(--gray-400); line-height: 1.6; }

/* ====================================================
   STATS
   ==================================================== */
.stats-section {
  padding: 80px 0;
  background: linear-gradient(135deg, rgba(181,232,74,0.06) 0%, rgba(19,42,90,0.3) 100%);
  border-top: 1px solid rgba(255,255,255,0.06);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.stat-item { text-align: center; }
.stat-number {
  font-family: var(--font-display);
  font-size: clamp(36px, 5vw, 56px);
  font-weight: 800;
  color: var(--lime-400);
  line-height: 1;
}
.stat-suffix { font-family: var(--font-display); font-size: 32px; font-weight: 800; color: var(--lime-400); }
.stat-label { display: block; margin-top: 8px; font-size: 15px; color: var(--gray-400); font-weight: 500; }

/* ====================================================
   TESTIMONIALS
   ==================================================== */
.testimonials-section { padding: var(--section-py) 0; }
.testi-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.testi-card {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  display: flex; flex-direction: column; gap: 16px;
  transition: transform 0.2s;
}
.testi-card:hover { transform: translateY(-4px); }
.testi-featured {
  background: rgba(181,232,74,0.07);
  border-color: rgba(181,232,74,0.25);
  transform: translateY(-8px);
}
.testi-stars { color: var(--lime-400); letter-spacing: 2px; font-size: 16px; }
.testi-card p { font-size: 15px; color: var(--gray-300,#d1d5db); line-height: 1.7; flex: 1; }
.testi-author { display: flex; align-items: center; gap: 12px; }
.testi-avatar {
  width: 40px; height: 40px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 16px; flex-shrink: 0;
}
.testi-card strong { font-size: 14px; }
.testi-card small { font-size: 12px; color: var(--gray-400); }

/* ====================================================
   PRICING
   ==================================================== */
.pricing-section { padding: var(--section-py) 0; }
.pricing-toggle-wrap {
  display: flex; align-items: center; justify-content: center; gap: 14px;
  margin-bottom: 52px;
}
.toggle-label { font-size: 15px; font-weight: 500; color: var(--gray-400); }
.toggle-switch { position: relative; width: 48px; height: 26px; }
.toggle-switch input { opacity: 0; width: 0; height: 0; }
.toggle-slider {
  position: absolute; inset: 0;
  background: rgba(255,255,255,0.1);
  border-radius: 999px;
  cursor: pointer;
  transition: background 0.3s;
}
.toggle-slider::before {
  content: ''; position: absolute;
  width: 20px; height: 20px; border-radius: 50%;
  background: var(--white);
  top: 3px; left: 3px;
  transition: transform 0.3s;
}
.toggle-switch input:checked + .toggle-slider { background: var(--lime-500); }
.toggle-switch input:checked + .toggle-slider::before { transform: translateX(22px); }
.save-badge {
  display: inline-flex; padding: 2px 10px;
  background: rgba(181,232,74,0.15);
  border: 1px solid rgba(181,232,74,0.3);
  border-radius: 999px;
  font-size: 12px; font-weight: 700; color: var(--lime-400);
  margin-left: 6px;
}

.pricing-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px;
  align-items: start;
}
.pricing-card {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: var(--radius-xl);
  padding: 36px 28px;
  position: relative;
  transition: transform 0.2s;
}
.pricing-card:hover { transform: translateY(-6px); }
.pricing-popular {
  background: rgba(181,232,74,0.06);
  border-color: rgba(181,232,74,0.3);
  transform: translateY(-12px);
}
.pricing-popular:hover { transform: translateY(-18px); }
.popular-badge {
  position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
  background: var(--grad-primary);
  color: var(--navy-950);
  font-size: 12px; font-weight: 800;
  padding: 5px 18px; border-radius: 999px;
  white-space: nowrap;
}
.plan-name { font-size: 16px; font-weight: 700; color: var(--gray-400); margin-bottom: 12px; }
.plan-price { margin-bottom: 8px; }
.price-amount {
  font-family: var(--font-display);
  font-size: 52px; font-weight: 800;
  color: var(--white); line-height: 1;
}
.price-period { font-size: 16px; color: var(--gray-400); }
.plan-desc { font-size: 14px; color: var(--gray-400); margin-bottom: 28px; padding-bottom: 28px; border-bottom: 1px solid rgba(255,255,255,0.07); }
.plan-features { display: flex; flex-direction: column; gap: 12px; margin-bottom: 32px; }
.plan-features li { font-size: 14px; color: var(--gray-200); }
.plan-features .plan-disabled { color: var(--gray-600); }
.btn-outline-full {
  display: block; text-align: center;
  padding: 14px;
  border: 1.5px solid rgba(255,255,255,0.15);
  border-radius: var(--radius-md);
  font-size: 15px; font-weight: 600;
  color: var(--white);
  transition: border-color 0.2s, background 0.2s;
}
.btn-outline-full:hover { border-color: var(--lime-400); background: rgba(181,232,74,0.05); }
.btn-primary-full {
  display: block; text-align: center;
  padding: 14px;
  background: rgba(181, 232, 74, 0.08);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(181, 232, 74, 0.3);
  border-radius: var(--radius-md);
  font-size: 15px; font-weight: 700;
  color: var(--lime-400);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}
.btn-primary-full:hover { 
  background: rgba(181, 232, 74, 0.15);
  border-color: var(--lime-400);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(181, 232, 74, 0.15);
}

/* ====================================================
   CTA BANNER
   ==================================================== */
.cta-banner {
  padding: 100px 0;
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, var(--navy-800), var(--navy-950));
}
.cta-content { text-align: center; position: relative; z-index: 2; }
.cta-content h2 {
  font-family: var(--font-display);
  font-size: clamp(32px, 5vw, 52px);
  font-weight: 800;
  letter-spacing: -1.5px;
  margin-bottom: 16px;
}
.cta-content p { font-size: 18px; color: var(--gray-400); margin-bottom: 40px; }
.btn-lg { padding: 16px 40px; font-size: 17px; border-radius: var(--radius-md); }
.cta-orb {
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at center, rgba(181,232,74,0.12) 0%, transparent 65%);
  pointer-events: none;
}

/* ====================================================
   FOOTER
   ==================================================== */
.footer {
  padding: 80px 0 40px;
  background: var(--navy-950);
  border-top: 1px solid rgba(255,255,255,0.06);
}
.footer-top { display: flex; gap: 80px; flex-wrap: wrap; margin-bottom: 60px; }
.footer-brand { flex: 0 0 260px; display: flex; flex-direction: column; gap: 16px; }
.footer-brand p { font-size: 14px; color: var(--gray-400); line-height: 1.7; }
.footer-socials { display: flex; gap: 10px; }
.social-link {
  width: 36px; height: 36px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255,255,255,0.1);
  display: flex; align-items: center; justify-content: center;
  font-size: 14px; font-weight: 700;
  color: var(--gray-400);
  transition: color 0.2s, border-color 0.2s;
}
.social-link:hover { color: var(--lime-400); border-color: var(--lime-400); }
.footer-links { display: flex; gap: 56px; flex: 1; flex-wrap: wrap; }
.fl-col { display: flex; flex-direction: column; gap: 10px; }
.fl-col h5 { font-size: 13px; font-weight: 700; letter-spacing: 1px; color: var(--white); margin-bottom: 4px; }
.fl-col a { font-size: 14px; color: var(--gray-400); transition: color 0.15s; }
.fl-col a:hover { color: var(--lime-400); }
.footer-bottom {
  display: flex; justify-content: space-between;
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,0.05);
  font-size: 14px; color: var(--gray-600);
}

/* ====================================================
   RESPONSIVE
   ==================================================== */
@media (max-width: 1024px) {
  .hero-mockup-wrap { width: 360px; right: -10px; }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .use-cases-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  :root { --section-py: 70px; }
  .nav-links {
    display: none;
    flex-direction: column;
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    background: rgba(5, 12, 26, 0.97);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 16px 16px 24px;
    gap: 4px;
    border-bottom: 1px solid rgba(181, 232, 74, 0.12);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    z-index: 999;
  }
  .nav-links.open { display: flex; }
  .nav-actions { display: none; }
  .hamburger { display: flex; }
  .hero { padding-top: 120px; padding-bottom: 400px; }
  .hero .container { max-width: 100%; }
  .hero-mockup-wrap { width: 90vw; max-width: 380px; margin: 40px auto 0; animation: none; }
  .hero .container { flex-direction: column; gap: 40px; padding: 0 20px; }
  .hero-content { max-width: 100%; }
  .features-grid { grid-template-columns: 1fr; }
  .steps-row { flex-direction: column; }
  .step-arrow { display: none; }
  .use-cases-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .testi-grid { grid-template-columns: 1fr; }
  .testi-featured { transform: none; }
  .pricing-grid { grid-template-columns: 1fr; }
  .pricing-popular { transform: none; }
  .footer-top { flex-direction: column; gap: 40px; }
  .footer-links { gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 8px; }
  .br-desktop { display: none; }
}

@media (max-width: 480px) {
  .hero-input-group { flex-direction: column; border-radius: var(--radius-md); gap: 8px; padding: 8px; }
  .input-select-wrap { border-right: none; border-bottom: 1px solid rgba(255,255,255,0.1); width: 100%; }
  .input-select { width: 100%; }
  .hero-input { width: 100%; }
  .hero-cta { width: 100%; }
  .trusted-logos { gap: 24px; }
}

/* ====================================================
   AUTH MODAL
   ==================================================== */
.auth-modal {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: none;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s, visibility 0.3s;
}
.auth-modal.active {
  display: flex;
  opacity: 1;
  visibility: visible;
}
.auth-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(4px);
}
.auth-card {
  position: relative;
  background: var(--navy-900);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg);
  padding: 32px;
  width: 100%;
  max-width: 420px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.4);
  transform: scale(0.9);
  transition: transform 0.3s;
}
.auth-modal.active .auth-card { transform: scale(1); }
.auth-close {
  position: absolute;
  top: 16px;
  right: 16px;
  background: none;
  border: none;
  color: var(--gray-400);
  font-size: 24px;
  cursor: pointer;
  padding: 4px;
  line-height: 1;
}
.auth-close:hover { color: var(--white); }
.auth-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 24px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.auth-tab {
  background: none;
  border: none;
  color: var(--gray-400);
  font-size: 16px;
  font-weight: 600;
  padding: 12px 16px;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: all 0.2s;
}
.auth-tab.active {
  color: var(--white);
  border-bottom-color: var(--lime-400);
}
.auth-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.auth-form.hidden { display: none; }
.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.form-group label {
  font-size: 14px;
  font-weight: 600;
  color: var(--gray-200);
}
.form-group input {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  color: var(--white);
  font-size: 15px;
  transition: border-color 0.2s;
}
.form-group input:focus {
  outline: none;
  border-color: var(--lime-400);
}
.form-group input::placeholder { color: var(--gray-600); }
.auth-error {
  color: #ef4444;
  font-size: 14px;
  text-align: center;
  margin: -8px 0;
  min-height: 20px;
}
.auth-footer {
  text-align: center;
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid rgba(255,255,255,0.1);
}
.auth-footer p {
  color: var(--gray-400);
  font-size: 14px;
}
.auth-footer a {
  color: var(--lime-400);
  text-decoration: none;
  font-weight: 600;
}
.auth-footer a:hover { text-decoration: underline; }
.btn-google {
  width: 100%;
  background: white;
  color: #3c4043;
  border: 1px solid #dadce0;
  border-radius: var(--radius-md);
  padding: 12px 16px;
  font-size: 15px;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  cursor: pointer;
  transition: all 0.2s;
}
.btn-google:hover {
  background: #f8f9fa;
  box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}
.auth-divider {
  display: flex;
  align-items: center;
  text-align: center;
  margin: 20px 0;
  color: var(--gray-500);
  font-size: 13px;
}
.auth-divider::before,
.auth-divider::after {
  content: '';
  flex: 1;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.auth-divider span {
  padding: 0 12px;
}

/* ====================================================
   MOBILE NAV AUTH BUTTONS (inside hamburger menu)
   ==================================================== */
.mobile-nav-actions {
  display: none; /* hidden on desktop */
  flex-direction: column;
  gap: 10px;
  width: 100%;
  margin-top: 8px;
}

.mobile-nav-divider {
  height: 1px;
  background: rgba(255, 255, 255, 0.08);
  margin: 8px 0;
}

.mobile-nav-btn-ghost {
  width: 100%;
  padding: 12px;
  border-radius: var(--radius-sm);
  color: var(--gray-400);
  font-size: 15px;
  font-weight: 600;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: all 0.2s;
  text-align: center;
  cursor: pointer;
  font-family: inherit;
}
.mobile-nav-btn-ghost:hover { color: var(--white); background: rgba(255,255,255,0.08); }

.mobile-nav-btn-primary {
  width: 100%;
  padding: 12px;
  border-radius: var(--radius-sm);
  background: rgba(181, 232, 74, 0.1);
  border: 1px solid rgba(181, 232, 74, 0.3);
  color: var(--lime-400);
  font-size: 15px;
  font-weight: 700;
  transition: all 0.2s;
  text-align: center;
  cursor: pointer;
  font-family: inherit;
}
.mobile-nav-btn-primary:hover {
  background: rgba(181, 232, 74, 0.18);
  border-color: var(--lime-400);
}

.mobile-nav-btn-dashboard {
  display: block;
  width: 100%;
  padding: 12px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--gray-400);
  font-size: 14px;
  font-weight: 500;
  text-align: center;
  transition: all 0.2s;
}
.mobile-nav-btn-dashboard:hover { color: var(--white); border-color: rgba(255,255,255,0.15); }

@media (max-width: 768px) {
  .mobile-nav-actions { display: flex; }
}