@import url('https://fonts.googleapis.com/css2?family=Cairo:wght@300;400;500;600;700;800;900&display=swap');
@import url('https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.4.0/css/all.min.css');

:root {
  --primary: #2563eb;
  --secondary: #7c3aed;
  --accent: #06b6d4;
  --dark: #0f172a;
  --primary-light: #3b82f6;
  --primary-dark: #1d4ed8;
  --secondary-light: #8b5cf6;
  --accent-light: #22d3ee;
  --gray-50: #f8fafc;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-300: #cbd5e1;
  --gray-400: #94a3b8;
  --gray-500: #64748b;
  --gray-600: #475569;
  --gray-700: #334155;
  --gray-800: #1e293b;
  --gray-900: #0f172a;
  --white: #ffffff;
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
  --shadow-2xl: 0 25px 50px -12px rgb(0 0 0 / 0.25);
  --radius-sm: 0.375rem;
  --radius: 0.5rem;
  --radius-md: 0.75rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
  --radius-full: 9999px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: 'Cairo', sans-serif;
  direction: rtl;
  text-align: right;
  background-color: var(--white);
  color: var(--gray-800);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
}

ul, ol {
  list-style: none;
}

img {
  max-width: 100%;
  display: block;
}

button {
  font-family: 'Cairo', sans-serif;
  cursor: pointer;
  border: none;
  outline: none;
  transition: var(--transition);
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ===== Animations ===== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInRight {
  from {
    opacity: 0;
    transform: translateX(40px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes fadeInLeft {
  from {
    opacity: 0;
    transform: translateX(-40px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes float {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-15px);
  }
}

@keyframes floatSlow {
  0%, 100% {
    transform: translateY(0) rotate(0deg);
  }
  33% {
    transform: translateY(-10px) rotate(1deg);
  }
  66% {
    transform: translateY(-5px) rotate(-1deg);
  }
}

@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.7;
  }
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes shimmer {
  0% {
    background-position: -200% 0;
  }
  100% {
    background-position: 200% 0;
  }
}

@keyframes gradientShift {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}

.animate-fadeInUp {
  animation: fadeInUp 0.8s ease forwards;
}

.animate-fadeInDown {
  animation: fadeInDown 0.8s ease forwards;
}

.animate-fadeIn {
  animation: fadeIn 0.6s ease forwards;
}

.animate-float {
  animation: float 4s ease-in-out infinite;
}

.animate-floatSlow {
  animation: floatSlow 6s ease-in-out infinite;
}

.animate-scaleIn {
  animation: scaleIn 0.6s ease forwards;
}

/* ===== Navbar ===== */
.navbar {
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(226, 232, 240, 0.5);
  transition: var(--transition);
  animation: fadeInDown 0.6s ease;
}

.navbar.scrolled {
  background: rgba(255, 255, 255, 0.95);
  box-shadow: var(--shadow-md);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.navbar-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.navbar-logo {
  width: 42px;
  height: 42px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 1.25rem;
  font-weight: 800;
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

.navbar-brand-text {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--dark);
  letter-spacing: -0.02em;
}

.navbar-brand-text span {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

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

.nav-link {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--gray-600);
  padding: 0.5rem 0;
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  right: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border-radius: var(--radius-full);
  transition: var(--transition);
}

.nav-link:hover {
  color: var(--primary);
}

.nav-link:hover::after {
  width: 100%;
}

.navbar-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.65rem 1.5rem;
  font-family: 'Cairo', sans-serif;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
  border: none;
  outline: none;
}

.btn-back {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 1.1rem;
  background: var(--gray-100);
  color: var(--gray-600);
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 600;
  font-family: 'Cairo', sans-serif;
  cursor: pointer;
  border: 1px solid var(--gray-200);
  transition: var(--transition);
}

.btn-back:hover {
  background: var(--gray-200);
  color: var(--gray-800);
  border-color: var(--gray-300);
}

.btn-back i {
  font-size: 0.8rem;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: var(--white);
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(37, 99, 235, 0.4);
}

.btn-secondary {
  background: var(--white);
  color: var(--primary);
  border: 2px solid var(--primary);
}

.btn-secondary:hover {
  background: var(--primary);
  color: var(--white);
  transform: translateY(-2px);
}

.btn-accent {
  background: linear-gradient(135deg, var(--accent), #0891b2);
  color: var(--white);
  box-shadow: 0 4px 12px rgba(6, 182, 212, 0.3);
}

.btn-accent:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(6, 182, 212, 0.4);
}

.btn-ghost {
  background: transparent;
  color: var(--gray-600);
}

.btn-ghost:hover {
  background: var(--gray-100);
  color: var(--gray-800);
}

.btn-lg {
  padding: 0.85rem 2rem;
  font-size: 1.05rem;
  border-radius: var(--radius-lg);
}

.btn-sm {
  padding: 0.45rem 1rem;
  font-size: 0.85rem;
}

.navbar-mobile-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--gray-700);
  cursor: pointer;
}

/* ===== Hero Section ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 72px;
  background: linear-gradient(160deg, var(--dark) 0%, #1a1f3a 40%, #1e2a4a 70%, #0f2340 100%);
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  bottom: 0;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(37, 99, 235, 0.15) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 20%, rgba(124, 58, 237, 0.12) 0%, transparent 50%),
    radial-gradient(ellipse at 60% 80%, rgba(6, 182, 212, 0.1) 0%, transparent 50%);
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  bottom: 0;
  background-image:
    radial-gradient(1px 1px at 10% 20%, rgba(255, 255, 255, 0.15) 0%, transparent 100%),
    radial-gradient(1px 1px at 30% 70%, rgba(255, 255, 255, 0.1) 0%, transparent 100%),
    radial-gradient(1px 1px at 50% 40%, rgba(255, 255, 255, 0.12) 0%, transparent 100%),
    radial-gradient(1px 1px at 70% 80%, rgba(255, 255, 255, 0.08) 0%, transparent 100%),
    radial-gradient(1.5px 1.5px at 90% 15%, rgba(255, 255, 255, 0.15) 0%, transparent 100%);
  pointer-events: none;
}

.hero .container {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding-top: 4rem;
  padding-bottom: 4rem;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1.25rem;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-full);
  color: var(--accent-light);
  font-size: 0.875rem;
  font-weight: 600;
  backdrop-filter: blur(10px);
  animation: fadeInDown 0.8s ease 0.2s both;
}

.hero-badge i {
  font-size: 0.75rem;
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 900;
  color: var(--white);
  line-height: 1.2;
  margin-top: 1.5rem;
  max-width: 800px;
  letter-spacing: -0.02em;
  animation: fadeInUp 0.8s ease 0.4s both;
}

.hero-title .gradient-text {
  background: linear-gradient(135deg, var(--primary-light), var(--accent), var(--secondary-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  background-size: 200% 200%;
  animation: gradientShift 4s ease infinite;
}

.hero-subtitle {
  font-size: 1.2rem;
  font-weight: 400;
  color: var(--gray-400);
  margin-top: 1.25rem;
  max-width: 600px;
  line-height: 1.8;
  animation: fadeInUp 0.8s ease 0.6s both;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-top: 2.5rem;
  animation: fadeInUp 0.8s ease 0.8s both;
}

.hero-btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.9rem 2.25rem;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: var(--white);
  border-radius: var(--radius-lg);
  font-size: 1.05rem;
  font-weight: 700;
  box-shadow: 0 8px 30px rgba(37, 99, 235, 0.35);
  transition: var(--transition);
}

.hero-btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(37, 99, 235, 0.45);
}

.hero-btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.9rem 2.25rem;
  background: rgba(255, 255, 255, 0.08);
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-lg);
  font-size: 1.05rem;
  font-weight: 700;
  backdrop-filter: blur(10px);
  transition: var(--transition);
}

.hero-btn-secondary:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.25);
  transform: translateY(-3px);
}

.hero-visual {
  margin-top: 4rem;
  position: relative;
  animation: fadeInUp 1s ease 1s both;
}

.hero-visual-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-xl);
  padding: 2rem;
  backdrop-filter: blur(20px);
  max-width: 700px;
  margin: 0 auto;
  animation: floatSlow 8s ease-in-out infinite;
}

/* ===== Features Section ===== */
.features {
  padding: 6rem 0;
  background: var(--gray-50);
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 1rem;
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.08), rgba(124, 58, 237, 0.08));
  border: 1px solid rgba(37, 99, 235, 0.12);
  border-radius: var(--radius-full);
  color: var(--primary);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1rem;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--dark);
  line-height: 1.3;
  margin-bottom: 1rem;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--gray-500);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.7;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.feature-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: 2.25rem;
  border: 1px solid var(--gray-200);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

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

.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: transparent;
}

.feature-card:hover::before {
  opacity: 1;
}

.feature-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 1.25rem;
  transition: var(--transition);
}

.feature-icon.blue {
  background: rgba(37, 99, 235, 0.1);
  color: var(--primary);
}

.feature-icon.purple {
  background: rgba(124, 58, 237, 0.1);
  color: var(--secondary);
}

.feature-icon.cyan {
  background: rgba(6, 182, 212, 0.1);
  color: var(--accent);
}

.feature-icon.green {
  background: rgba(16, 185, 129, 0.1);
  color: #10b981;
}

.feature-icon.orange {
  background: rgba(249, 115, 22, 0.1);
  color: #f97316;
}

.feature-icon.pink {
  background: rgba(236, 72, 153, 0.1);
  color: #ec4899;
}

.feature-card:hover .feature-icon {
  transform: scale(1.1);
}

.feature-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 0.75rem;
}

.feature-desc {
  font-size: 0.925rem;
  color: var(--gray-500);
  line-height: 1.7;
}

/* ===== Stats Section ===== */
.stats {
  padding: 5rem 0;
  background: var(--white);
  border-top: 1px solid var(--gray-100);
  border-bottom: 1px solid var(--gray-100);
}

.stats-grid {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 4rem;
}

.stat-item {
  text-align: center;
  flex: 1;
  max-width: 220px;
}

.stat-number {
  font-size: 2.75rem;
  font-weight: 900;
  line-height: 1;
  margin-bottom: 0.5rem;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-label {
  font-size: 0.95rem;
  color: var(--gray-500);
  font-weight: 600;
}

.stat-divider {
  width: 1px;
  height: 60px;
  background: var(--gray-200);
}

/* ===== Pricing Section ===== */
.pricing {
  padding: 6rem 0;
  background: var(--gray-50);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  align-items: stretch;
}

.pricing-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  border: 1px solid var(--gray-200);
  position: relative;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.pricing-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
}

.pricing-card.featured {
  background: linear-gradient(160deg, var(--dark), #1a2040);
  border: 2px solid rgba(37, 99, 235, 0.3);
  color: var(--white);
  transform: scale(1.05);
  box-shadow: var(--shadow-2xl);
  z-index: 2;
}

.pricing-card.featured:hover {
  transform: scale(1.05) translateY(-6px);
}

.pricing-popular {
  position: absolute;
  top: -1px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: var(--white);
  padding: 0.35rem 1.5rem;
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  font-size: 0.8rem;
  font-weight: 700;
}

.pricing-icon {
  width: 50px;
  height: 50px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  margin-bottom: 1.25rem;
}

.pricing-card:not(.featured) .pricing-icon {
  background: rgba(37, 99, 235, 0.1);
  color: var(--primary);
}

.pricing-card.featured .pricing-icon {
  background: rgba(255, 255, 255, 0.1);
  color: var(--accent-light);
}

.pricing-plan {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.pricing-card:not(.featured) .pricing-plan {
  color: var(--dark);
}

.pricing-desc {
  font-size: 0.875rem;
  color: var(--gray-500);
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

.pricing-card.featured .pricing-desc {
  color: var(--gray-400);
}

.pricing-price {
  display: flex;
  align-items: baseline;
  gap: 0.35rem;
  margin-bottom: 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--gray-200);
}

.pricing-card.featured .pricing-price {
  border-bottom-color: rgba(255, 255, 255, 0.1);
}

.pricing-currency {
  font-size: 1.25rem;
  font-weight: 700;
}

.pricing-card:not(.featured) .pricing-currency {
  color: var(--gray-600);
}

.pricing-card.featured .pricing-currency {
  color: var(--gray-400);
}

.pricing-amount {
  font-size: 3rem;
  font-weight: 900;
  line-height: 1;
}

.pricing-card:not(.featured) .pricing-amount {
  color: var(--dark);
}

.pricing-card.featured .pricing-amount {
  color: var(--white);
}

.pricing-period {
  font-size: 0.9rem;
  font-weight: 500;
}

.pricing-card:not(.featured) .pricing-period {
  color: var(--gray-400);
}

.pricing-card.featured .pricing-period {
  color: var(--gray-500);
}

.pricing-features {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  margin-bottom: 2rem;
  flex-grow: 1;
}

.pricing-feature {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.925rem;
}

.pricing-card:not(.featured) .pricing-feature {
  color: var(--gray-600);
}

.pricing-card.featured .pricing-feature {
  color: var(--gray-300);
}

.pricing-feature i {
  font-size: 0.8rem;
}

.pricing-card:not(.featured) .pricing-feature i {
  color: #10b981;
}

.pricing-card.featured .pricing-feature i {
  color: var(--accent-light);
}

.pricing-btn {
  display: block;
  width: 100%;
  padding: 0.85rem;
  border-radius: var(--radius-lg);
  font-size: 0.95rem;
  font-weight: 700;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
}

.pricing-card:not(.featured) .pricing-btn {
  background: var(--gray-100);
  color: var(--primary);
  border: 2px solid var(--gray-200);
}

.pricing-card:not(.featured) .pricing-btn:hover {
  background: var(--primary);
  color: var(--white);
  border-color: var(--primary);
  transform: translateY(-2px);
}

.pricing-card.featured .pricing-btn {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: var(--white);
  border: none;
  box-shadow: 0 6px 20px rgba(37, 99, 235, 0.35);
}

.pricing-card.featured .pricing-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(37, 99, 235, 0.45);
}

/* ===== CTA Section ===== */
.cta {
  padding: 6rem 0;
  background: linear-gradient(160deg, var(--dark), #1a1f3a, #1e2a4a);
  position: relative;
  overflow: hidden;
}

.cta::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  bottom: 0;
  background:
    radial-gradient(ellipse at 30% 50%, rgba(37, 99, 235, 0.12) 0%, transparent 50%),
    radial-gradient(ellipse at 70% 50%, rgba(124, 58, 237, 0.1) 0%, transparent 50%);
  pointer-events: none;
}

.cta .container {
  position: relative;
  z-index: 2;
  text-align: center;
}

.cta-title {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--white);
  line-height: 1.3;
  margin-bottom: 1rem;
}

.cta-subtitle {
  font-size: 1.1rem;
  color: var(--gray-400);
  max-width: 550px;
  margin: 0 auto 2.5rem;
  line-height: 1.7;
}

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

.cta-btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.9rem 2.25rem;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: var(--white);
  border-radius: var(--radius-lg);
  font-size: 1.05rem;
  font-weight: 700;
  box-shadow: 0 8px 30px rgba(37, 99, 235, 0.35);
  transition: var(--transition);
}

.cta-btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(37, 99, 235, 0.45);
}

.cta-btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.9rem 2.25rem;
  background: rgba(255, 255, 255, 0.08);
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-lg);
  font-size: 1.05rem;
  font-weight: 700;
  backdrop-filter: blur(10px);
  transition: var(--transition);
}

.cta-btn-secondary:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.25);
  transform: translateY(-3px);
}

/* ===== Footer ===== */
.footer {
  background: var(--dark);
  color: var(--gray-400);
  padding: 4rem 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-brand {
  max-width: 320px;
}

.footer-brand-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.footer-brand-icon {
  width: 42px;
  height: 42px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 1.25rem;
  font-weight: 800;
}

.footer-brand-name {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--white);
}

.footer-brand-desc {
  font-size: 0.9rem;
  line-height: 1.8;
  margin-bottom: 1.5rem;
  color: var(--gray-500);
}

.footer-social {
  display: flex;
  gap: 0.75rem;
}

.footer-social-link {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gray-400);
  font-size: 1rem;
  transition: var(--transition);
}

.footer-social-link:hover {
  background: var(--primary);
  color: var(--white);
  border-color: var(--primary);
  transform: translateY(-3px);
}

.footer-column-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 1.25rem;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-link {
  font-size: 0.9rem;
  color: var(--gray-500);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: var(--transition);
}

.footer-link:hover {
  color: var(--primary-light);
  transform: translateX(-4px);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem 0;
  margin-top: 0;
}

.footer-copyright {
  font-size: 0.85rem;
  color: var(--gray-600);
}

.footer-bottom-links {
  display: flex;
  gap: 1.5rem;
}

.footer-bottom-link {
  font-size: 0.85rem;
  color: var(--gray-600);
  transition: var(--transition);
}

.footer-bottom-link:hover {
  color: var(--primary-light);
}

/* ===== Back to Top ===== */
.back-to-top {
  position: fixed;
  bottom: 2rem;
  left: 2rem;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  box-shadow: 0 6px 20px rgba(37, 99, 235, 0.35);
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: var(--transition);
  z-index: 999;
  cursor: pointer;
  border: none;
  outline: none;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 30px rgba(37, 99, 235, 0.45);
}

/* ===== Responsive: Tablet (1024px) ===== */
@media (max-width: 1024px) {
  .hero-title {
    font-size: 2.75rem;
  }

  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .pricing-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .pricing-card.featured {
    transform: scale(1);
  }

  .pricing-card.featured:hover {
    transform: translateY(-6px);
  }

  .stats-grid {
    gap: 2.5rem;
  }

  .stat-number {
    font-size: 2.25rem;
  }

  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .section-title {
    font-size: 2.1rem;
  }
}

/* ===== Responsive: Mobile (768px) ===== */
@media (max-width: 768px) {
  html {
    font-size: 15px;
  }

  .navbar-nav {
    display: none;
  }

  .navbar-mobile-toggle {
    display: block;
  }

  .navbar-nav.active {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 72px;
    right: 0;
    left: 0;
    background: var(--white);
    border-bottom: 1px solid var(--gray-200);
    padding: 1rem 1.5rem;
    gap: 0.5rem;
    box-shadow: var(--shadow-lg);
    animation: fadeInDown 0.3s ease;
  }

  .navbar-nav.active .nav-link {
    padding: 0.75rem 0;
    width: 100%;
  }

  .hero {
    min-height: auto;
    padding-top: 120px;
    padding-bottom: 4rem;
  }

  .hero .container {
    padding-top: 2rem;
    padding-bottom: 2rem;
  }

  .hero-title {
    font-size: 2.1rem;
  }

  .hero-subtitle {
    font-size: 1rem;
  }

  .hero-actions {
    flex-direction: column;
    width: 100%;
  }

  .hero-btn-primary,
  .hero-btn-secondary {
    width: 100%;
    justify-content: center;
  }

  .features {
    padding: 4rem 0;
  }

  .features-grid {
    grid-template-columns: 1fr;
  }

  .section-title {
    font-size: 1.75rem;
  }

  .stats {
    padding: 3.5rem 0;
  }

  .stats-grid {
    flex-direction: column;
    gap: 2rem;
  }

  .stat-divider {
    width: 60px;
    height: 1px;
  }

  .stat-number {
    font-size: 2.5rem;
  }

  .pricing {
    padding: 4rem 0;
  }

  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 420px;
    margin: 0 auto;
  }

  .pricing-card.featured {
    transform: scale(1);
    order: -1;
  }

  .pricing-card.featured:hover {
    transform: translateY(-6px);
  }

  .cta {
    padding: 4rem 0;
  }

  .cta-title {
    font-size: 1.85rem;
  }

  .cta-actions {
    flex-direction: column;
  }

  .cta-btn-primary,
  .cta-btn-secondary {
    width: 100%;
    justify-content: center;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .footer-brand {
    max-width: 100%;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }

  .footer-bottom-links {
    justify-content: center;
  }

  .hero-visual {
    margin-top: 2.5rem;
  }

  .hero-visual-card {
    padding: 1.25rem;
  }

  .back-to-top {
    bottom: 1.25rem;
    left: 1.25rem;
    width: 44px;
    height: 44px;
    font-size: 1rem;
  }
}

/* ===== Responsive: Small Mobile (480px) ===== */
@media (max-width: 480px) {
  .container {
    padding: 0 1rem;
  }

  .hero-title {
    font-size: 1.75rem;
  }

  .hero-badge {
    font-size: 0.78rem;
    padding: 0.4rem 1rem;
  }

  .section-header {
    margin-bottom: 2.5rem;
  }

  .feature-card {
    padding: 1.75rem;
  }

  .pricing-card {
    padding: 2rem;
  }

  .cta-title {
    font-size: 1.5rem;
  }

  .footer {
    padding: 3rem 0 0;
  }
}

/* ===== Scrollbar ===== */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--gray-100);
}

::-webkit-scrollbar-thumb {
  background: var(--gray-300);
  border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--gray-400);
}

/* ===== Selection ===== */
::selection {
  background: rgba(37, 99, 235, 0.15);
  color: var(--primary-dark);
}

/* ===== Print ===== */
@media print {
  .navbar,
  .back-to-top {
    display: none !important;
  }

  .hero {
    min-height: auto;
    padding: 2rem 0;
    background: var(--white);
    color: var(--dark);
  }

  .hero-title,
  .hero-subtitle {
    color: var(--dark);
  }
}