/* ==========================================
   PREMIUM PORTFOLIO WEBSITE - DESIGN SYSTEM
   Modern, Minimalist, High-End Agency Design
   ========================================== */

/* ==========================================
   CSS CUSTOM PROPERTIES (Design Tokens)
   ========================================== */

:root {
  /* Colors - Premium Palette */
  --color-primary: #4F46E5;
  --color-primary-light: #6366F1;
  --color-primary-dark: #4338CA;
  --color-accent: #818CF8;

  --color-black: #0A0A0A;
  --color-white: #FFFFFF;
  --color-gray-50: #F9FAFB;
  --color-gray-100: #F3F4F6;
  --color-gray-200: #E5E7EB;
  --color-gray-300: #D1D5DB;
  --color-gray-400: #9CA3AF;
  --color-gray-500: #6B7280;
  --color-gray-600: #4B5563;
  --color-gray-700: #374151;
  --color-gray-800: #1F2937;
  --color-gray-900: #111827;

  /* Typography */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;

  /* Font Sizes - Responsive Scale */
  --text-xs: 0.75rem;
  /* 12px */
  --text-sm: 0.875rem;
  /* 14px */
  --text-base: 1rem;
  /* 16px */
  --text-lg: 1.125rem;
  /* 18px */
  --text-xl: 1.25rem;
  /* 20px */
  --text-2xl: 1.5rem;
  /* 24px */
  --text-3xl: 1.875rem;
  /* 30px */
  --text-4xl: 2.25rem;
  /* 36px */
  --text-5xl: 3rem;
  /* 48px */
  --text-6xl: 3.75rem;
  /* 60px */

  /* Spacing System */
  --space-1: 0.25rem;
  /* 4px */
  --space-2: 0.5rem;
  /* 8px */
  --space-3: 0.75rem;
  /* 12px */
  --space-4: 1rem;
  /* 16px */
  --space-5: 1.25rem;
  /* 20px */
  --space-6: 1.5rem;
  /* 24px */
  --space-8: 2rem;
  /* 32px */
  --space-10: 2.5rem;
  /* 40px */
  --space-12: 3rem;
  /* 48px */
  --space-16: 4rem;
  /* 64px */
  --space-20: 5rem;
  /* 80px */
  --space-24: 6rem;
  /* 96px */
  --space-32: 8rem;
  /* 128px */

  /* Border Radius */
  --radius-sm: 0.5rem;
  /* 8px */
  --radius-md: 0.75rem;
  /* 12px */
  --radius-lg: 1rem;
  /* 16px */
  --radius-xl: 1.5rem;
  /* 24px */
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: all 0.3s ease;
  --transition-slow: all 0.6s ease;

  /* Layout */
  --container-max: 1280px;
  --container-padding: var(--space-6);
}

/* ==========================================
   IMPORT FONTS
   ========================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

/* ==========================================
   RESET & BASE STYLES
   ========================================== */

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

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

body {
  font-family: var(--font-primary);
  font-weight: var(--font-weight-normal);
  line-height: 1.6;
  color: var(--color-gray-800);
  background-color: var(--color-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

/* ==========================================
   TYPOGRAPHY
   ========================================== */

h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: var(--font-weight-bold);
  line-height: 1.2;
  color: var(--color-black);
  margin-bottom: var(--space-4);
}

h1 {
  font-size: var(--text-4xl);
}

h2 {
  font-size: var(--text-3xl);
}

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

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

p {
  margin-bottom: var(--space-4);
  color: var(--color-gray-600);
}

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

/* ==========================================
   LAYOUT UTILITIES
   ========================================== */

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.section {
  padding: var(--space-20) 0;
}

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

.grid {
  display: grid;
  gap: var(--space-8);
}

.grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.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-4 {
  gap: var(--space-4);
}

.gap-6 {
  gap: var(--space-6);
}

.gap-8 {
  gap: var(--space-8);
}

/* ==========================================
   NAVIGATION
   ========================================== */

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background-color: var(--color-white);
  box-shadow: var(--shadow-sm);
  z-index: 1000;
  transition: all var(--transition-base);
  padding: var(--space-2) 0;
}

.navbar.scrolled {
  box-shadow: var(--shadow-md);
  padding: var(--space-2) 0;
}

.nav-container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
}

.nav-logo {
  font-size: var(--text-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-black);
  display: flex;
  align-items: center;
  gap: var(--space-2);
  text-decoration: none;
  transition: opacity var(--transition-base);
}

.nav-logo span {
  transition: transform var(--transition-base), color var(--transition-base);
}

.nav-logo:hover .nav-logo-accent {
  color: var(--color-primary-dark);
  transform: translateX(2px);
}

.nav-logo-accent {
  color: var(--color-primary);
  display: inline-block;
  transition: all var(--transition-base);
}

.nav-logo img {
  height: 50px !important;
  width: auto;
}



.nav-logo-accent {
  color: var(--color-primary);
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: var(--space-4);
  align-items: center;
}

.nav-link {
  font-size: var(--text-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-gray-600);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  text-decoration: none;
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-primary);
  background: rgba(79, 70, 229, 0.1);
  transform: translateY(-2px) scale(1.05);
  box-shadow: 0 4px 12px rgba(79, 70, 229, 0.1);
}

.nav-link:active {
  transform: translateY(0);
  background: rgba(79, 70, 229, 0.12);
}

/* Remove old underline styles */
.nav-link::after {
  display: none;
}

/* Premium CTA Button in Navigation */
/* Premium CTA Button in Navigation */
.nav-cta-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: var(--color-white) !important;
  font-size: var(--text-sm);
  font-weight: var(--font-weight-bold);
  border-radius: var(--radius-full);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 4px 12px rgba(79, 70, 229, 0.25);
  position: relative;
  overflow: hidden;
  text-decoration: none;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

/* Shine Effect */
.nav-cta-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  transition: left 0.5s ease;
}

.nav-cta-btn:hover::before {
  left: 100%;
}

.nav-cta-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(79, 70, 229, 0.4);
  background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-primary) 100%);
}

.nav-cta-btn:active {
  transform: translateY(0);
  box-shadow: 0 4px 10px rgba(79, 70, 229, 0.3);
}



/* Theme Toggle Button */
.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  background: var(--color-gray-100);
  border: 2px solid var(--color-gray-200);
  cursor: pointer;
  transition: all var(--transition-base);
  margin-left: var(--space-4);
}

.theme-toggle:hover {
  background: var(--color-gray-200);
  transform: scale(1.1);
}

.theme-icon {
  font-size: 20px;
  transition: transform 0.3s ease;
}

.theme-toggle:hover .theme-icon {
  transform: rotate(20deg);
}



.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  gap: var(--space-1);
  width: 24px;
  height: 24px;
  justify-content: center;
}

.mobile-menu-toggle span {
  width: 100%;
  height: 2px;
  background-color: var(--color-black);
  transition: all var(--transition-base);
}

/* ==========================================
   BUTTONS
   ========================================== */

.btn {
  display: inline-block;
  padding: var(--space-3) var(--space-6);
  font-size: var(--text-base);
  font-weight: var(--font-weight-semibold);
  border-radius: var(--radius-sm);
  transition: all var(--transition-base);
  text-align: center;
  cursor: pointer;
}

.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-white);
  box-shadow: var(--shadow-md);
}

.btn-primary:hover {
  background-color: var(--color-primary-dark);
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

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

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

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

/* ==========================================
   HERO SECTION
   ========================================== */

/* ==========================================
   PREMIUM HERO SECTION
   ========================================== */

.hero-premium {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-20) 0 var(--space-20);
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, #FAFAFA 0%, #FFFFFF 100%);
}

.hero-background-shapes {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  overflow: hidden;
  z-index: 0;
}

.shape {
  position: absolute;
  border-radius: 50%;
  opacity: 0.4;
  filter: blur(60px);
}

.shape-1 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.15) 0%, transparent 70%);
  top: -200px;
  right: -100px;
  animation: float 25s ease-in-out infinite;
}

.shape-2 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(79, 70, 229, 0.12) 0%, transparent 70%);
  bottom: -100px;
  left: -50px;
  animation: float 20s ease-in-out infinite reverse;
}

.shape-3 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(129, 140, 248, 0.1) 0%, transparent 70%);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  animation: pulse 15s ease-in-out infinite;
}

@keyframes float {

  0%,
  100% {
    transform: translate(0, 0) scale(1);
  }

  50% {
    transform: translate(30px, -30px) scale(1.05);
  }
}

@keyframes pulse {

  0%,
  100% {
    transform: translate(-50%, -50%) scale(1);
    opacity: 0.3;
  }

  50% {
    transform: translate(-50%, -50%) scale(1.1);
    opacity: 0.5;
  }
}

.hero-content-premium {
  position: relative;
  z-index: 1;
  max-width: 1000px;
  text-align: center;
}

.hero-badge {
  display: inline-block;
  padding: var(--space-2) var(--space-5);
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.1) 0%, rgba(79, 70, 229, 0.1) 100%);
  border: 1px solid rgba(99, 102, 241, 0.2);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary);
  margin-bottom: var(--space-8);
  backdrop-filter: blur(10px);
}

/* Service Icon Animation */
@keyframes floatIcon {

  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-8px);
  }
}

.card-icon,
.card-icon-premium {
  display: inline-block;
  font-size: 3rem;
  margin-bottom: var(--space-4);
  animation: floatIcon 3s ease-in-out infinite;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.card:hover .card-icon,
.card-premium:hover .card-icon-premium {
  animation: none;
  /* Stop float on hover to prevent conflict */
  transform: scale(1.2) rotate(5deg) translateY(-5px);
  filter: drop-shadow(0 10px 15px rgba(79, 70, 229, 0.3));
}

/* Badge Shimmer Animation */
.badge-shimmer {
  position: relative;
  overflow: hidden;
  animation: badgePulse 2s ease-in-out infinite;
}

.badge-shimmer::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.5), transparent);
  animation: shimmer 3s infinite;
}

@keyframes shimmer {
  0% {
    left: -100%;
  }

  50%,
  100% {
    left: 100%;
  }
}

@keyframes badgePulse {

  0%,
  100% {
    transform: scale(1);
    box-shadow: 0 2px 10px rgba(79, 70, 229, 0.2);
  }

  50% {
    transform: scale(1.05);
    box-shadow: 0 4px 20px rgba(79, 70, 229, 0.4);
  }
}

.hero-title-large {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: var(--font-weight-bold);
  color: var(--color-black);
  margin-bottom: var(--space-8);
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.gradient-text {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 50%, var(--color-accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: inline-block;
}

.hero-subtitle-large {
  font-size: clamp(1.125rem, 2vw, 1.5rem);
  color: var(--color-gray-600);
  margin-bottom: var(--space-12);
  line-height: 1.7;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.hero-cta-large {
  display: flex;
  gap: var(--space-5);
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: var(--space-16);
}

.hero-cta-single {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-16);
}

.btn-hero-main {
  padding: var(--space-5) var(--space-10);
  font-size: var(--text-xl);
  min-width: 280px;
}

.hero-cta-subtitle {
  font-size: var(--text-sm);
  color: var(--color-gray-500);
  margin: 0;
  font-weight: var(--font-weight-medium);
}


.btn-premium {
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-lg);
  font-weight: var(--font-weight-semibold);
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
  text-align: center;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

.btn-primary-glow {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: var(--color-white);
  box-shadow: 0 10px 30px -5px rgba(79, 70, 229, 0.4);
  border: none;
}

.btn-primary-glow:hover {
  box-shadow: 0 15px 40px -5px rgba(79, 70, 229, 0.5);
  transform: translateY(-3px);
}

.btn-glass {
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(10px);
  color: var(--color-black);
  border: 2px solid rgba(79, 70, 229, 0.2);
}

.btn-glass:hover {
  background: rgba(255, 255, 255, 1);
  border-color: var(--color-primary);
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: var(--space-16);
  flex-wrap: wrap;
  margin-top: var(--space-16);
  padding-top: var(--space-16);
  border-top: 1px solid var(--color-gray-200);
}

.stat-item {
  text-align: center;
  padding: var(--space-6) var(--space-8);
  min-width: 140px;
  max-width: 180px;
  background: rgba(255, 255, 255, 0.8);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-gray-200);
  transition: all 0.3s ease;
}

.stat-number {
  font-size: var(--text-4xl);
  font-weight: var(--font-weight-bold);
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--space-2);
}

.stat-label {
  font-size: var(--text-sm);
  color: var(--color-gray-600);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: var(--font-weight-medium);
}

/* Animated Stats Icons */
.stat-icon {
  font-size: 2.5rem;
  margin-bottom: var(--space-3);
  animation: bounce 2s ease-in-out infinite;
}

.pulse-glow {
  animation: pulseGlow 3s ease-in-out infinite;
  border-radius: var(--radius-xl);
}

.pulse-glow.delay-1 {
  animation-delay: 0.3s;
}

.pulse-glow.delay-2 {
  animation-delay: 0.6s;
}

@keyframes bounce {

  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-8px);
  }
}

@keyframes pulseGlow {

  0%,
  100% {
    box-shadow: 0 4px 20px rgba(79, 70, 229, 0.1);
    transform: scale(1);
  }

  50% {
    box-shadow: 0 8px 40px rgba(79, 70, 229, 0.25);
    transform: scale(1.02);
  }
}

.stat-item:hover {
  transform: translateY(-10px) scale(1.05);
  box-shadow: 0 20px 50px rgba(79, 70, 229, 0.3);
}

.stat-item:hover .stat-icon {
  animation: none;
  transform: scale(1.2);
}

/* New Clean Stats Badges */
.hero-stats-new {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--space-6);
  flex-wrap: wrap;
  margin-top: var(--space-16);
}

.stat-badge {
  background: linear-gradient(135deg, rgba(79, 70, 229, 0.05) 0%, rgba(99, 102, 241, 0.08) 100%);
  backdrop-filter: blur(10px);
  border: 1.5px solid rgba(79, 70, 229, 0.15);
  border-radius: 50px;
  padding: var(--space-4) var(--space-8);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 2px 10px rgba(79, 70, 229, 0.1);
}

.stat-badge:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(79, 70, 229, 0.2);
  border-color: rgba(79, 70, 229, 0.3);
  background: linear-gradient(135deg, rgba(79, 70, 229, 0.08) 0%, rgba(99, 102, 241, 0.12) 100%);
}

.stat-value {
  font-size: var(--text-base);
  font-weight: var(--font-weight-semibold);
  color: var(--color-gray-800);
  white-space: nowrap;
  letter-spacing: 0.3px;
}

/* Stat Badge Animations */
.stat-animate-1 {
  animation: slideInUp 0.6s ease-out 0.2s both, subtlePulse 3s ease-in-out 1s infinite;
}

.stat-animate-2 {
  animation: slideInUp 0.6s ease-out 0.4s both, subtlePulse 3s ease-in-out 1.3s infinite;
}

.stat-animate-3 {
  animation: slideInUp 0.6s ease-out 0.6s both, subtlePulse 3s ease-in-out 1.6s infinite;
}

@keyframes slideInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes subtlePulse {

  0%,
  100% {
    transform: scale(1);
    box-shadow: 0 2px 10px rgba(79, 70, 229, 0.1);
  }

  50% {
    transform: scale(1.03);
    box-shadow: 0 4px 20px rgba(79, 70, 229, 0.25);
  }
}

/* Old hero styles for backwards compatibility */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-32) var(--container-padding);
  background: linear-gradient(135deg, var(--color-gray-50) 0%, var(--color-white) 100%);
  position: relative;
  overflow: hidden;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 900px;
}

.hero-title {
  font-size: var(--text-5xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-black);
  margin-bottom: var(--space-6);
  line-height: 1.1;
}

.hero-subtitle {
  font-size: var(--text-xl);
  color: var(--color-gray-600);
  margin-bottom: var(--space-10);
  line-height: 1.6;
}

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

/* ==========================================
   CARDS
   ========================================== */

.card {
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  padding: var(--space-8);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
  border: 1px solid var(--color-gray-100);
}

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

.card-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-4);
  font-size: var(--text-2xl);
}

.card-title {
  font-size: var(--text-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--color-black);
  margin-bottom: var(--space-3);
}

.card-description {
  font-size: var(--text-base);
  color: var(--color-gray-600);
  margin-bottom: var(--space-4);
}

.card-features {
  list-style: none;
  margin-top: var(--space-5);
}

.card-features li {
  padding: var(--space-2) 0;
  color: var(--color-gray-600);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.card-features li::before {
  content: '✓';
  color: var(--color-primary);
  font-weight: var(--font-weight-bold);
}


/* ==========================================
   PREMIUM SECTIONS
   ========================================== */

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

.section-header-premium {
  text-align: center;
  margin-bottom: var(--space-20);
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.section-badge {
  display: inline-block;
  padding: var(--space-2) var(--space-4);
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.1) 0%, rgba(79, 70, 229, 0.1) 100%);
  border: 1px solid rgba(99, 102, 241, 0.2);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: var(--space-6);
}

.section-title-large {
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: var(--font-weight-bold);
  color: var(--color-black);
  margin-bottom: var(--space-6);
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.section-subtitle-large {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--color-gray-600);
  line-height: 1.7;
  max-width: 750px;
  margin: 0 auto;
}

/* ==========================================
   PREMIUM CARDS
   ========================================== */

.card-premium {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-10);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  border: 1px solid rgba(79, 70, 229, 0.08);
  position: relative;
  overflow: hidden;
}

.card-premium::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  transform: scaleX(0);
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.card-premium:hover::before {
  transform: scaleX(1);
}

.card-premium:hover {
  box-shadow: 0 12px 40px rgba(79, 70, 229, 0.15);
  transform: translateY(-8px);
  border-color: rgba(99, 102, 241, 0.2);
}

.card-icon-premium {
  width: 72px;
  height: 72px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-6);
  color: var(--color-white);
  box-shadow: 0 8px 20px rgba(79, 70, 229, 0.25);
}

.card-title-large {
  font-size: var(--text-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-black);
  margin-bottom: var(--space-4);
  line-height: 1.3;
}

.card-description-large {
  font-size: var(--text-lg);
  color: var(--color-gray-600);
  line-height: 1.7;
  margin-bottom: var(--space-6);
}

.card-features-inline {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  list-style: none;
  margin-top: var(--space-5);
  padding-top: var(--space-5);
  border-top: 1px solid var(--color-gray-200);
}

.card-features-inline li {
  font-size: var(--text-sm);
  color: var(--color-gray-700);
  font-weight: var(--font-weight-medium);
  padding: var(--space-2) var(--space-4);
  background-color: var(--color-gray-100);
  border-radius: var(--radius-full);
}

/* ==========================================
   PROJECT CARDS
   ========================================== */


.project-card {
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
}

.project-card:hover {
  box-shadow: var(--shadow-2xl);
  transform: translateY(-8px);
}

.project-image {
  width: 100%;
  height: 240px;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.project-card:hover .project-image {
  transform: scale(1.05);
}

.project-content {
  padding: var(--space-6);
}

.project-type {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary);
  background-color: rgba(79, 70, 229, 0.1);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-3);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.project-title {
  font-size: var(--text-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--color-black);
  margin-bottom: var(--space-2);
}

.project-description {
  font-size: var(--text-sm);
  color: var(--color-gray-600);
}

/* ==========================================
   FORMS
   ========================================== */

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

.form-label {
  display: block;
  font-size: var(--text-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-gray-700);
  margin-bottom: var(--space-2);
}

.form-input,
.form-textarea {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-base);
  font-family: inherit;
  color: var(--color-gray-800);
  background-color: var(--color-white);
  border: 2px solid var(--color-gray-200);
  border-radius: var(--radius-sm);
  transition: all var(--transition-base);
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

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

/* ==========================================
   FOOTER
   ========================================== */

.footer {
  background-color: var(--color-black);
  color: var(--color-white);
  padding: var(--space-16) 0 var(--space-8) 0;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-12);
  margin-bottom: var(--space-12);
}

.footer-brand {
  font-size: var(--text-2xl);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--space-4);
}

.footer-brand-accent {
  color: var(--color-primary-light);
}

.footer-description {
  color: var(--color-gray-400);
  font-size: var(--text-sm);
  line-height: 1.6;
}

.footer-title {
  font-size: var(--text-lg);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--space-4);
  color: var(--color-white);
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: var(--space-3);
}

.footer-links a {
  color: var(--color-gray-400);
  font-size: var(--text-sm);
  transition: color var(--transition-base);
}

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

.social-links {
  display: flex;
  gap: var(--space-4);
  list-style: none;
}

.social-link {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-sm);
  color: var(--color-white);
  transition: all var(--transition-base);
}

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

.footer-bottom {
  padding-top: var(--space-8);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
}

.footer-copyright {
  color: var(--color-gray-400);
  font-size: var(--text-sm);
}

/* ==========================================
   SECTION HEADERS
   ========================================== */

.section-header {
  text-align: center;
  margin-bottom: var(--space-16);
}

.section-title {
  font-size: var(--text-4xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-black);
  margin-bottom: var(--space-4);
}

.section-subtitle {
  font-size: var(--text-lg);
  color: var(--color-gray-600);
  max-width: 700px;
  margin: 0 auto;
}

/* ==========================================
   CTA SECTIONS
   ========================================== */

.cta-section {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: var(--color-white);
  padding: var(--space-20) var(--container-padding);
  border-radius: var(--radius-lg);
  text-align: center;
  margin: var(--space-16) auto;
  max-width: var(--container-max);
}

.cta-title {
  font-size: var(--text-3xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-white);
  margin-bottom: var(--space-4);
}

.cta-description {
  font-size: var(--text-lg);
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: var(--space-8);
}

.btn-white {
  background-color: var(--color-white);
  color: var(--color-primary);
  box-shadow: var(--shadow-lg);
}

.btn-white:hover {
  background-color: var(--color-gray-50);
  transform: translateY(-2px);
}

/* ==========================================
   ANIMATION UTILITIES
   ========================================== */

.fade-in {
  opacity: 1;
  animation: fadeIn 0.6s ease-out;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.slide-up {
  opacity: 1;
  animation: slideUp 0.6s ease;
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Stagger animation delays */
.delay-1 {
  animation-delay: 0.1s;
}

.delay-2 {
  animation-delay: 0.2s;
}

.delay-3 {
  animation-delay: 0.3s;
}

.delay-4 {
  animation-delay: 0.4s;
}

/* ==========================================
   RESPONSIVE DESIGN
   ========================================== */

@media (max-width: 1024px) {
  :root {
    --text-5xl: 2.5rem;
    --text-4xl: 2rem;
    --text-3xl: 1.75rem;
  }

  .hero {
    min-height: 80vh;
    padding: var(--space-20) var(--container-padding);
  }
}

@media (max-width: 768px) {
  :root {
    --text-5xl: 2rem;
    --text-4xl: 1.75rem;
    --text-3xl: 1.5rem;
    --section: var(--space-16);
    --container-padding: var(--space-4);
  }

  .nav-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--color-white);
    flex-direction: column;
    padding: var(--space-6);
    box-shadow: var(--shadow-lg);
    gap: var(--space-4);
  }

  .nav-menu.active {
    display: flex;
  }

  .mobile-menu-toggle {
    display: flex;
  }

  /* Premium button in mobile nav */
  .nav-cta-btn {
    width: 100%;
    justify-content: center;
    margin-top: var(--space-2);
    padding: var(--space-4) var(--space-6);
  }

  .hero-cta {
    flex-direction: column;
    align-items: stretch;
  }

  /* Premium Hero Mobile Styles */
  .hero-premium {
    min-height: 90vh;
    padding: calc(80px + var(--space-12)) var(--container-padding) var(--space-12);
  }

  .hero-badge {
    font-size: 11px;
    padding: var(--space-2) var(--space-4);
  }

  .hero-title-large {
    margin-bottom: var(--space-6);
  }

  .hero-subtitle-large {
    margin-bottom: var(--space-10);
    font-size: var(--text-lg);
  }

  .hero-cta-large {
    flex-direction: column;
    gap: var(--space-4);
    margin-bottom: var(--space-12);
  }

  .btn-premium {
    width: 100%;
    justify-content: center;
    padding: var(--space-4) var(--space-6);
  }

  .hero-stats {
    gap: var(--space-8);
    padding-top: var(--space-12);
    margin-top: var(--space-12);
  }

  .stat-number {
    font-size: var(--text-3xl);
  }

  .shape-1,
  .shape-2,
  .shape-3 {
    width: 300px;
    height: 300px;
  }

  /* Premium Sections Mobile */
  .section-premium {
    padding: var(--space-20) 0;
  }

  .section-header-premium {
    margin-bottom: var(--space-16);
  }

  .section-badge {
    font-size: 10px;
  }

  .card-premium {
    padding: var(--space-8);
  }

  .card-icon-premium {
    width: 56px;
    height: 56px;
  }

  .card-icon-premium svg {
    width: 24px;
    height: 24px;
  }

  .card-features-inline {
    gap: var(--space-2);
  }

  .card-features-inline li {
    font-size: 12px;
    padding: var(--space-1) var(--space-3);
  }

  .grid-2,
  .grid-3 {
    grid-template-columns: 1fr;
  }

  .footer-content {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }
}

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

/* ==========================================
   UTILITY CLASSES
   ========================================== */

.mt-4 {
  margin-top: var(--space-4);
}

.mt-8 {
  margin-top: var(--space-8);
}

.mt-16 {
  margin-top: var(--space-16);
}

.mb-4 {
  margin-bottom: var(--space-4);
}

.mb-8 {
  margin-bottom: var(--space-8);
}

.mb-16 {
  margin-bottom: var(--space-16);
}

.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-width: 0;
}