/* ==========================================================================
   Linketics Marketing Website - Modern SaaS Style Guide
   ========================================================================== */

/* --------------------------------------------------------------------------
   CSS Variables / Design Tokens
   -------------------------------------------------------------------------- */
:root {
  /* Colors - Modern SaaS Palette */
  --color-primary: #4f46e5;
  --color-primary-dark: #4338ca;
  --color-primary-light: #6366f1;
  --color-primary-50: #eef2ff;
  --color-primary-100: #e0e7ff;
  --color-primary-200: #c7d2fe;

  --color-success: #10b981;
  --color-success-dark: #059669;
  --color-success-light: #34d399;

  --color-dark: #0f172a;
  --color-dark-secondary: #1e293b;
  --color-dark-tertiary: #334155;

  --color-light: #f8fafc;
  --color-light-secondary: #f1f5f9;

  --color-gray: #64748b;
  --color-gray-light: #94a3b8;
  --color-gray-lighter: #e2e8f0;
  --color-gray-lightest: #f1f5f9;

  --color-white: #ffffff;
  --color-black: #000000;

  /* Accent Colors */
  --color-accent-purple: #8b5cf6;
  --color-accent-blue: #3b82f6;
  --color-accent-cyan: #06b6d4;
  --color-accent-pink: #ec4899;

  /* Typography - Lexend */
  --font-family: 'Lexend', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 2rem;
  --font-size-4xl: 2.5rem;
  --font-size-5xl: 3.5rem;
  --font-size-6xl: 4rem;

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Border Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  --radius-3xl: 2rem;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-xs: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-sm: 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);
  --shadow-glow: 0 0 40px -10px var(--color-primary);
  --shadow-glow-sm: 0 0 20px -5px var(--color-primary);

  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 200ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 300ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slower: 500ms cubic-bezier(0.4, 0, 0.2, 1);

  /* Container */
  --container-max: 1280px;
  --container-padding: 1.5rem;
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: 1.7;
  color: var(--color-dark);
  background-color: var(--color-white);
  font-weight: 400;
}

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

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

a:hover {
  color: var(--color-primary-dark);
}

ul, ol {
  list-style: none;
}

/* --------------------------------------------------------------------------
   Typography
   -------------------------------------------------------------------------- */
h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  line-height: 1.2;
  color: var(--color-dark);
  letter-spacing: -0.02em;
}

h1 {
  font-size: var(--font-size-5xl);
  font-weight: 700;
  letter-spacing: -0.03em;
}

h2 {
  font-size: var(--font-size-4xl);
  font-weight: 600;
}

h3 {
  font-size: var(--font-size-2xl);
  font-weight: 600;
}

h4 {
  font-size: var(--font-size-xl);
  font-weight: 500;
}

p {
  color: var(--color-gray);
  margin-bottom: var(--space-4);
}

.text-center { text-align: center; }
.text-white { color: var(--color-white); }
.text-gray { color: var(--color-gray); }
.text-primary { color: var(--color-primary); }

.text-gradient {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent-purple) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* --------------------------------------------------------------------------
   Layout
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.section {
  padding: var(--space-24) 0;
}

.section-sm {
  padding: var(--space-16) 0;
}

.section-lg {
  padding: var(--space-32) 0;
}

/* Grid System */
.grid {
  display: grid;
  gap: var(--space-8);
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 768px) {
  .grid-2, .grid-3, .grid-4 {
    grid-template-columns: 1fr;
  }
}

@media (min-width: 769px) and (max-width: 1024px) {
  .grid-3, .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Flex Utilities */
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.gap-2 { gap: var(--space-2); }
.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }
.gap-8 { gap: var(--space-8); }

/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  font-weight: 500;
  border-radius: var(--radius-lg);
  border: none;
  cursor: pointer;
  transition: all var(--transition-base);
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: var(--color-white);
  box-shadow: 0 4px 14px 0 rgba(79, 70, 229, 0.4);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-primary) 100%);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px 0 rgba(79, 70, 229, 0.5);
}

.btn-secondary {
  background-color: var(--color-white);
  color: var(--color-dark);
  border: 1px solid var(--color-gray-lighter);
  box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
  background-color: var(--color-light);
  color: var(--color-dark);
  border-color: var(--color-gray-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

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

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

.btn-ghost {
  background-color: transparent;
  color: var(--color-gray);
  border: none;
}

.btn-ghost:hover {
  background-color: var(--color-light);
  color: var(--color-dark);
}

.btn-lg {
  padding: var(--space-4) var(--space-8);
  font-size: var(--font-size-lg);
  border-radius: var(--radius-xl);
}

.btn-sm {
  padding: var(--space-2) var(--space-4);
  font-size: var(--font-size-sm);
}

.btn-icon {
  width: 40px;
  height: 40px;
  padding: 0;
  border-radius: var(--radius-lg);
}

/* --------------------------------------------------------------------------
   Navigation
   -------------------------------------------------------------------------- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background-color: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(226, 232, 240, 0.8);
  transition: all var(--transition-base);
}

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

.navbar-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
  padding: 0 var(--container-padding);
  max-width: var(--container-max);
  margin: 0 auto;
}

.navbar-logo {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--color-dark);
  letter-spacing: -0.02em;
}

.navbar-logo:hover {
  color: var(--color-primary);
}

.navbar-menu {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.navbar-link {
  color: var(--color-gray);
  font-weight: 500;
  font-size: var(--font-size-sm);
  transition: color var(--transition-fast);
  position: relative;
}

.navbar-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-primary);
  transition: width var(--transition-base);
}

.navbar-link:hover {
  color: var(--color-dark);
}

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

.navbar-actions {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.navbar-actions .navbar-link {
  color: var(--color-gray);
}

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

/* Mobile Menu - IMPORTANT: Hidden by default */
.navbar-mobile {
  display: none;
}

.navbar-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-2);
  z-index: 1001;
}

.navbar-toggle span {
  width: 24px;
  height: 2px;
  background-color: var(--color-dark);
  transition: all var(--transition-fast);
  border-radius: var(--radius-full);
}

.navbar-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.navbar-toggle.active span:nth-child(2) {
  opacity: 0;
}

.navbar-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

@media (max-width: 768px) {
  .navbar-menu, .navbar-actions {
    display: none;
  }

  .navbar-toggle {
    display: flex;
  }

  .navbar-mobile {
    display: none;
    position: fixed;
    top: 80px;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--color-white);
    padding: var(--space-8);
    flex-direction: column;
    gap: var(--space-4);
    overflow-y: auto;
  }

  .navbar-mobile.active {
    display: flex;
  }

  .navbar-mobile .navbar-link {
    font-size: var(--font-size-lg);
    padding: var(--space-4) 0;
    border-bottom: 1px solid var(--color-gray-lighter);
  }

  .navbar-mobile .navbar-link::after {
    display: none;
  }

  .navbar-mobile .btn {
    width: 100%;
    text-align: center;
    margin-top: var(--space-2);
  }
}

/* --------------------------------------------------------------------------
   Hero Section
   -------------------------------------------------------------------------- */
.hero {
  padding: calc(80px + var(--space-24)) 0 var(--space-24);
  background: linear-gradient(180deg, var(--color-primary-50) 0%, var(--color-white) 100%);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image:
    radial-gradient(circle at 20% 30%, rgba(79, 70, 229, 0.1) 0%, transparent 40%),
    radial-gradient(circle at 80% 70%, rgba(139, 92, 246, 0.1) 0%, transparent 40%);
  pointer-events: none;
}

/* Grid pattern overlay */
.hero::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%234f46e5' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  pointer-events: none;
  opacity: 0.5;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background-color: var(--color-primary-100);
  color: var(--color-primary-dark);
  font-size: var(--font-size-sm);
  font-weight: 500;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-6);
}

.hero-badge svg {
  width: 16px;
  height: 16px;
}

.hero h1 {
  margin-bottom: var(--space-6);
  font-size: clamp(2.5rem, 6vw, 4rem);
  line-height: 1.1;
}

.hero p {
  font-size: var(--font-size-xl);
  color: var(--color-gray);
  margin-bottom: var(--space-10);
  max-width: 650px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  gap: var(--space-4);
  justify-content: center;
  flex-wrap: wrap;
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: var(--space-12);
  margin-top: var(--space-16);
  padding-top: var(--space-12);
  border-top: 1px solid var(--color-gray-lighter);
}

.hero-stat {
  text-align: center;
}

.hero-stat-value {
  font-size: var(--font-size-4xl);
  font-weight: 700;
  color: var(--color-dark);
  line-height: 1;
  margin-bottom: var(--space-2);
}

.hero-stat-label {
  font-size: var(--font-size-sm);
  color: var(--color-gray);
  font-weight: 500;
}

@media (max-width: 768px) {
  .hero-stats {
    flex-direction: column;
    gap: var(--space-6);
  }
}

/* --------------------------------------------------------------------------
   Features Section
   -------------------------------------------------------------------------- */
.features {
  background-color: var(--color-white);
}

.feature-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-gray-lighter);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  transition: all var(--transition-slow);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-accent-purple) 100%);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.feature-card:hover {
  border-color: var(--color-primary-200);
  box-shadow: var(--shadow-xl);
  transform: translateY(-8px);
}

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

.feature-icon {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, var(--color-primary-100) 0%, var(--color-primary-200) 100%);
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-5);
  color: var(--color-primary);
  transition: all var(--transition-base);
}

.feature-card:hover .feature-icon {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: var(--color-white);
  transform: scale(1.1);
}

/* Feature icons with custom colored backgrounds should have white icons */
.feature-icon[style*="background"] {
  color: var(--color-white);
}

.feature-card h3 {
  margin-bottom: var(--space-3);
  font-size: var(--font-size-lg);
  font-weight: 600;
}

.feature-card p {
  font-size: var(--font-size-base);
  margin-bottom: 0;
  color: var(--color-gray);
  line-height: 1.6;
}

/* --------------------------------------------------------------------------
   How It Works Section
   -------------------------------------------------------------------------- */
.how-it-works {
  background-color: var(--color-light);
  position: relative;
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
  position: relative;
}

/* Connector line between steps */
.steps::before {
  content: '';
  position: absolute;
  top: 40px;
  left: calc(16.666% + 40px);
  right: calc(16.666% + 40px);
  height: 2px;
  background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-accent-purple) 100%);
  z-index: 0;
}

@media (max-width: 768px) {
  .steps {
    grid-template-columns: 1fr;
  }

  .steps::before {
    display: none;
  }
}

.step {
  text-align: center;
  position: relative;
  z-index: 1;
}

.step-number {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-6);
  color: var(--color-white);
  font-size: var(--font-size-3xl);
  font-weight: 700;
  box-shadow: 0 8px 30px -10px var(--color-primary);
  position: relative;
}

.step-number::after {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: var(--radius-full);
  border: 2px dashed var(--color-primary-200);
}

.step h3 {
  margin-bottom: var(--space-3);
  font-weight: 600;
}

.step p {
  font-size: var(--font-size-base);
  margin-bottom: 0;
  max-width: 280px;
  margin-left: auto;
  margin-right: auto;
}

/* 4-step layout */
.steps:has(.step:nth-child(4)) {
  grid-template-columns: repeat(4, 1fr);
}

.steps:has(.step:nth-child(4))::before {
  left: calc(12.5% + 40px);
  right: calc(12.5% + 40px);
}

@media (max-width: 1024px) {
  .steps:has(.step:nth-child(4)) {
    grid-template-columns: repeat(2, 1fr);
    row-gap: var(--space-12);
  }

  .steps:has(.step:nth-child(4))::before {
    display: none;
  }
}

@media (max-width: 768px) {
  .steps:has(.step:nth-child(4)) {
    grid-template-columns: 1fr;
  }
}

/* --------------------------------------------------------------------------
   Services Section
   -------------------------------------------------------------------------- */
.services {
  background-color: var(--color-white);
}

.service-card {
  background: linear-gradient(180deg, var(--color-light) 0%, var(--color-white) 100%);
  border: 1px solid var(--color-gray-lighter);
  border-radius: var(--radius-2xl);
  padding: var(--space-10);
  text-align: center;
  transition: all var(--transition-slow);
  position: relative;
  overflow: hidden;
}

.service-card:hover {
  background: var(--color-white);
  border-color: var(--color-primary-200);
  box-shadow: var(--shadow-2xl);
  transform: translateY(-8px);
}

.service-icon {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent-purple) 100%);
  border-radius: var(--radius-2xl);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-6);
  color: var(--color-white);
  box-shadow: 0 10px 30px -10px var(--color-primary);
  transition: all var(--transition-base);
}

.service-card:hover .service-icon {
  transform: scale(1.1) rotate(-5deg);
}

.service-card h3 {
  margin-bottom: var(--space-4);
  font-size: var(--font-size-xl);
}

.service-card p {
  margin-bottom: 0;
}

.service-card .btn {
  margin-top: var(--space-6);
}

/* Services Categories (Homepage) */
.services-category {
  margin-bottom: var(--space-12);
}

.services-category:last-of-type {
  margin-bottom: 0;
}

.services-category-title {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--font-size-xl);
  font-weight: 600;
  color: var(--color-dark);
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-3);
  border-bottom: 2px solid var(--color-gray-lighter);
}

.services-category-title svg {
  color: var(--color-primary);
}

.grid-1-centered {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  max-width: 450px;
  margin: 0 auto;
}

/* --------------------------------------------------------------------------
   Testimonials Section
   -------------------------------------------------------------------------- */
.testimonials {
  background: linear-gradient(180deg, var(--color-light) 0%, var(--color-white) 100%);
}

.testimonial-card {
  background-color: var(--color-white);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-gray-lighter);
  transition: all var(--transition-base);
  position: relative;
}

.testimonial-card::before {
  content: '';
  position: absolute;
  top: var(--space-8);
  left: var(--space-8);
  width: 48px;
  height: 48px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%234f46e5' opacity='0.1'%3E%3Cpath d='M14.017 21v-7.391c0-5.704 3.731-9.57 8.983-10.609l.995 2.151c-2.432.917-3.995 3.638-3.995 5.849h4v10h-9.983zm-14.017 0v-7.391c0-5.704 3.748-9.57 9-10.609l.996 2.151c-2.433.917-3.996 3.638-3.996 5.849h3.983v10h-9.983z'/%3E%3C/svg%3E") no-repeat center center;
  background-size: contain;
  opacity: 0.3;
}

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

.testimonial-content {
  font-size: var(--font-size-lg);
  color: var(--color-dark);
  margin-bottom: var(--space-6);
  line-height: 1.8;
  position: relative;
  z-index: 1;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.testimonial-avatar {
  width: 52px;
  height: 52px;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent-purple) 100%);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  font-weight: 600;
  font-size: var(--font-size-base);
}

.testimonial-info strong {
  display: block;
  color: var(--color-dark);
  font-weight: 600;
}

.testimonial-info span {
  font-size: var(--font-size-sm);
  color: var(--color-gray);
}

/* --------------------------------------------------------------------------
   CTA Section
   -------------------------------------------------------------------------- */
.cta {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 50%, var(--color-accent-purple) 100%);
  color: var(--color-white);
  text-align: center;
  position: relative;
  overflow: hidden;
  padding: var(--space-24) 0;
}

.cta::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  pointer-events: none;
}

.cta .container {
  position: relative;
  z-index: 1;
}

.cta h2 {
  color: var(--color-white);
  margin-bottom: var(--space-4);
  font-size: var(--font-size-4xl);
}

.cta p {
  color: rgba(255, 255, 255, 0.9);
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-8);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.cta .btn-primary {
  background: var(--color-white);
  color: var(--color-primary);
  box-shadow: 0 4px 20px 0 rgba(0, 0, 0, 0.2);
}

.cta .btn-primary:hover {
  background: var(--color-light);
  color: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 30px 0 rgba(0, 0, 0, 0.25);
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.footer {
  background-color: var(--color-dark);
  color: var(--color-white);
  padding: var(--space-20) 0 var(--space-8);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-12);
  margin-bottom: var(--space-16);
}

@media (max-width: 768px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }
}

.footer-brand .navbar-logo {
  color: var(--color-white);
  font-size: var(--font-size-2xl);
}

.footer-brand p {
  color: var(--color-gray-light);
  margin-top: var(--space-4);
  margin-bottom: 0;
  max-width: 320px;
  font-size: var(--font-size-base);
  line-height: 1.7;
}

.footer-title {
  font-size: var(--font-size-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-gray-light);
  margin-bottom: var(--space-5);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer-links a {
  color: var(--color-white);
  font-size: var(--font-size-base);
  transition: all var(--transition-fast);
}

.footer-links a:hover {
  color: var(--color-primary-light);
  padding-left: var(--space-2);
}

.footer-bottom {
  border-top: 1px solid var(--color-dark-secondary);
  padding-top: var(--space-8);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.footer-bottom p {
  color: var(--color-gray);
  font-size: var(--font-size-sm);
  margin-bottom: 0;
}

/* --------------------------------------------------------------------------
   Forms
   -------------------------------------------------------------------------- */
.form-group {
  margin-bottom: var(--space-6);
}

.form-label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-dark);
  margin-bottom: var(--space-2);
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: var(--space-4) var(--space-5);
  font-size: var(--font-size-base);
  font-family: var(--font-family);
  border: 2px solid var(--color-gray-lighter);
  border-radius: var(--radius-xl);
  background-color: var(--color-white);
  transition: all var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 4px var(--color-primary-100);
}

.form-textarea {
  min-height: 140px;
  resize: vertical;
}

/* --------------------------------------------------------------------------
   Cards
   -------------------------------------------------------------------------- */
.card {
  background-color: var(--color-white);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-lg);
  padding: var(--space-8);
  border: 1px solid var(--color-gray-lighter);
}

/* --------------------------------------------------------------------------
   Section Headers
   -------------------------------------------------------------------------- */
.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto var(--space-16);
}

.section-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background-color: var(--color-primary-100);
  color: var(--color-primary-dark);
  font-size: var(--font-size-sm);
  font-weight: 500;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-4);
}

.section-header h2 {
  margin-bottom: var(--space-4);
}

.section-header p {
  font-size: var(--font-size-lg);
  margin-bottom: 0;
  color: var(--color-gray);
}

/* --------------------------------------------------------------------------
   Badges
   -------------------------------------------------------------------------- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-1) var(--space-3);
  font-size: var(--font-size-xs);
  font-weight: 500;
  border-radius: var(--radius-full);
  background-color: var(--color-primary);
  color: var(--color-white);
}

.badge-success {
  background-color: var(--color-success);
}

.badge-outline {
  background-color: transparent;
  border: 1px solid var(--color-primary);
  color: var(--color-primary);
}

/* --------------------------------------------------------------------------
   Page Header (for inner pages)
   -------------------------------------------------------------------------- */
.page-header {
  padding: calc(80px + var(--space-20)) 0 var(--space-20);
  background: linear-gradient(180deg, var(--color-primary-50) 0%, var(--color-white) 100%);
  text-align: center;
  position: relative;
}

.page-header::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image:
    radial-gradient(circle at 30% 50%, rgba(79, 70, 229, 0.08) 0%, transparent 40%),
    radial-gradient(circle at 70% 30%, rgba(139, 92, 246, 0.08) 0%, transparent 40%);
  pointer-events: none;
}

.page-header .container {
  position: relative;
  z-index: 1;
}

.page-header h1 {
  margin-bottom: var(--space-4);
  font-size: var(--font-size-4xl);
}

.page-header p {
  font-size: var(--font-size-xl);
  max-width: 600px;
  margin: 0 auto;
  color: var(--color-gray);
}

/* --------------------------------------------------------------------------
   Content (for legal pages)
   -------------------------------------------------------------------------- */
.content {
  max-width: 800px;
  margin: 0 auto;
}

.content h2 {
  font-size: var(--font-size-2xl);
  margin-top: var(--space-12);
  margin-bottom: var(--space-4);
  padding-top: var(--space-8);
  border-top: 1px solid var(--color-gray-lighter);
}

.content h2:first-of-type {
  border-top: none;
  margin-top: 0;
  padding-top: 0;
}

.content h3 {
  font-size: var(--font-size-xl);
  margin-top: var(--space-8);
  margin-bottom: var(--space-3);
}

.content p {
  margin-bottom: var(--space-4);
  line-height: 1.8;
}

.content ul, .content ol {
  margin-bottom: var(--space-4);
  padding-left: var(--space-6);
}

.content ul {
  list-style: disc;
}

.content ol {
  list-style: decimal;
}

.content li {
  margin-bottom: var(--space-2);
  color: var(--color-gray);
  line-height: 1.7;
}

/* --------------------------------------------------------------------------
   FAQ
   -------------------------------------------------------------------------- */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  border: 1px solid var(--color-gray-lighter);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  margin-bottom: var(--space-4);
  background-color: var(--color-white);
  transition: all var(--transition-base);
}

.faq-item:hover {
  border-color: var(--color-primary-200);
  box-shadow: var(--shadow-md);
}

.faq-question {
  font-weight: 600;
  color: var(--color-dark);
  margin-bottom: var(--space-3);
  font-size: var(--font-size-lg);
}

.faq-answer {
  color: var(--color-gray);
  line-height: 1.7;
  margin: 0;
}

/* --------------------------------------------------------------------------
   Contact Section
   -------------------------------------------------------------------------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: start;
}

@media (max-width: 768px) {
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

.contact-info {
  padding: var(--space-8);
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  border-radius: var(--radius-2xl);
  color: var(--color-white);
}

.contact-info h3 {
  color: var(--color-white);
  margin-bottom: var(--space-4);
}

.contact-info p {
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: var(--space-6);
}

.contact-info a {
  color: var(--color-white);
  font-weight: 500;
}

.contact-info a:hover {
  text-decoration: underline;
}

/* --------------------------------------------------------------------------
   Service Detail Sections
   -------------------------------------------------------------------------- */
.service-detail {
  padding: var(--space-24) 0;
}

.service-detail:nth-child(even) {
  background-color: var(--color-light);
}

.service-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
}

.service-detail:nth-child(even) .service-detail-grid {
  direction: rtl;
}

.service-detail:nth-child(even) .service-detail-grid > * {
  direction: ltr;
}

@media (max-width: 768px) {
  .service-detail-grid {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

  .service-detail:nth-child(even) .service-detail-grid {
    direction: ltr;
  }
}

.service-detail-content h2 {
  margin-bottom: var(--space-4);
}

.service-detail-content p {
  margin-bottom: var(--space-6);
}

.service-detail-features {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-8) 0;
}

.service-detail-features li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
  color: var(--color-dark);
}

.service-detail-features li svg {
  flex-shrink: 0;
  color: var(--color-success);
  margin-top: 2px;
}

.service-detail-image {
  background: linear-gradient(135deg, var(--color-primary-100) 0%, var(--color-primary-200) 100%);
  border-radius: var(--radius-2xl);
  padding: var(--space-12);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 400px;
}

.service-detail-image svg {
  width: 120px;
  height: 120px;
  color: var(--color-primary);
}

/* --------------------------------------------------------------------------
   Why Choose Section (Services Page)
   -------------------------------------------------------------------------- */
.why-choose {
  background-color: var(--color-dark);
  color: var(--color-white);
}

.why-choose .section-header h2 {
  color: var(--color-white);
}

.why-choose .section-header p {
  color: var(--color-gray-light);
}

.why-card {
  background-color: var(--color-dark-secondary);
  border: 1px solid var(--color-dark-tertiary);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  text-align: center;
  transition: all var(--transition-base);
}

.why-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-primary);
  box-shadow: var(--shadow-glow-sm);
}

.why-card-icon {
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent-purple) 100%);
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-5);
  color: var(--color-white);
}

.why-card h3 {
  color: var(--color-white);
  margin-bottom: var(--space-3);
}

.why-card p {
  color: var(--color-gray-light);
  margin-bottom: 0;
}

/* --------------------------------------------------------------------------
   Animations
   -------------------------------------------------------------------------- */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}

.animate-fade-in-up {
  animation: fadeInUp 0.6s ease forwards;
}

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

/* Initial state for scroll animations */
.feature-card,
.service-card,
.testimonial-card,
.step,
.why-card,
.faq-item {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.feature-card.visible,
.service-card.visible,
.testimonial-card.visible,
.step.visible,
.why-card.visible,
.faq-item.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger animations */
.grid > *:nth-child(1) { transition-delay: 0ms; }
.grid > *:nth-child(2) { transition-delay: 100ms; }
.grid > *:nth-child(3) { transition-delay: 200ms; }
.grid > *:nth-child(4) { transition-delay: 300ms; }
.grid > *:nth-child(5) { transition-delay: 400ms; }
.grid > *:nth-child(6) { transition-delay: 500ms; }

/* --------------------------------------------------------------------------
   Utilities
   -------------------------------------------------------------------------- */
.mt-4 { margin-top: var(--space-4); }
.mt-6 { margin-top: var(--space-6); }
.mt-8 { margin-top: var(--space-8); }
.mt-12 { margin-top: var(--space-12); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-6 { margin-bottom: var(--space-6); }
.mb-8 { margin-bottom: var(--space-8); }
.mb-12 { margin-bottom: var(--space-12); }

/* Background utilities */
.bg-light { background-color: var(--color-light); }
.bg-white { background-color: var(--color-white); }

.hidden { display: none; }

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

@media (max-width: 768px) {
  .hide-mobile { display: none; }
}

@media (min-width: 769px) {
  .hide-desktop { display: none; }
}

/* Scroll margin for anchor links */
[id] {
  scroll-margin-top: 100px;
}

/* --------------------------------------------------------------------------
   Mega Menu
   -------------------------------------------------------------------------- */
.navbar-dropdown {
  position: relative;
}

.navbar-link-dropdown {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
}

.navbar-link-dropdown svg {
  transition: transform var(--transition-fast);
}

.navbar-dropdown:hover .navbar-link-dropdown svg {
  transform: rotate(180deg);
}

.mega-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: all var(--transition-base);
  z-index: 1000;
  padding-top: var(--space-4);
}

.navbar-dropdown:hover .mega-menu {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}

.mega-menu-inner {
  background-color: var(--color-white);
  border: 1px solid var(--color-gray-lighter);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-2xl);
  padding: var(--space-6);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
  min-width: 880px;
}

.mega-menu-category h4 {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-dark);
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-2);
  border-bottom: 1px solid var(--color-gray-lighter);
}

.mega-menu-category h4 svg {
  color: var(--color-primary);
}

.mega-menu-item {
  display: block;
  padding: var(--space-3);
  border-radius: var(--radius-lg);
  transition: all var(--transition-fast);
  margin-bottom: var(--space-1);
}

.mega-menu-item:hover {
  background-color: var(--color-primary-50);
}

.mega-menu-item-title {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-dark);
  margin-bottom: var(--space-1);
}

.mega-menu-item:hover .mega-menu-item-title {
  color: var(--color-primary);
}

.mega-menu-item-desc {
  display: block;
  font-size: var(--font-size-xs);
  color: var(--color-gray);
  line-height: 1.4;
}

.mega-menu-cta {
  grid-column: 1 / -1;
  background: linear-gradient(135deg, var(--color-primary-50) 0%, var(--color-primary-100) 100%);
  border-radius: var(--radius-xl);
  padding: var(--space-5);
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: var(--space-2);
}

.mega-menu-cta p {
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-dark);
  margin: 0;
}

/* Mobile Accordion */
.mobile-accordion {
  border-bottom: 1px solid var(--color-gray-lighter);
}

.mobile-accordion-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: var(--space-4) 0;
  background: none;
  border: none;
  font-family: var(--font-family);
  font-size: var(--font-size-lg);
  font-weight: 500;
  color: var(--color-gray);
  cursor: pointer;
  transition: color var(--transition-fast);
}

.mobile-accordion-toggle:hover {
  color: var(--color-dark);
}

.mobile-accordion-toggle svg {
  transition: transform var(--transition-fast);
}

.mobile-accordion.active .mobile-accordion-toggle svg {
  transform: rotate(180deg);
}

.mobile-accordion-content {
  display: none;
  padding-bottom: var(--space-4);
}

.mobile-accordion.active .mobile-accordion-content {
  display: block;
}

.mobile-accordion-content .navbar-link {
  padding: var(--space-2) var(--space-4);
  font-size: var(--font-size-base);
  border-bottom: none;
}

.mobile-service-category {
  font-size: var(--font-size-xs);
  font-weight: 600;
  color: var(--color-gray);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: var(--space-3) var(--space-4) var(--space-1);
  margin-top: var(--space-2);
}

.mobile-service-category:first-child {
  margin-top: 0;
}

@media (max-width: 1024px) {
  .mega-menu-inner {
    grid-template-columns: repeat(2, 1fr);
    min-width: 500px;
  }
}

@media (max-width: 768px) {
  .navbar-dropdown .mega-menu {
    display: none;
  }
}