:root {
  /* Color System */
  --color-primary: #062B52;
  --color-primary-light: #103C65;
  --color-primary-dark: #041E3B;
  --color-secondary: #00949D;
  --color-secondary-light: #28BCC3;
  --color-secondary-dark: #00474F;
  --color-accent: #E85F5C;
  --color-accent-light: #FF7D7A;
  --color-accent-dark: #B54543;
  --color-success: #00A86B;
  --color-warning: #FFC145;
  --color-error: #FF4D4D;
  
  /* Neutrals */
  --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;
  --color-black: #000000;
  
  /* Typography */
  --font-sans: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
  --font-heading-weight: 600;
  --font-body-weight: 400;
  
  /* Spacing (8px 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 */
  
  /* Elevations (box-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);
  --shadow-inner: inset 0 2px 4px 0 rgba(0, 0, 0, 0.06);
  
  /* Border Radius */
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  --radius-full: 9999px;
  
  /* Transitions */
  --transition-fast: 150ms;
  --transition-normal: 300ms;
  --transition-slow: 500ms;
  --ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-out: cubic-bezier(0, 0, 0.2, 1);
  --ease-in: cubic-bezier(0.4, 0, 1, 1);
  
  /* Z-index */
  --z-0: 0;
  --z-10: 10;
  --z-20: 20;
  --z-30: 30;
  --z-40: 40;
  --z-50: 50;
  --z-auto: auto;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-sans);
  line-height: 1.5;
  color: var(--color-gray-800);
  background-color: var(--color-white);
  overflow-x: hidden;
}

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

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

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

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: var(--font-heading-weight);
  line-height: 1.2;
  margin-bottom: var(--space-4);
  color: var(--color-gray-500);
}

h1 {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
}

h2 {
  font-size: clamp(2rem, 4vw, 2.5rem);
}

h3 {
  font-size: clamp(1.5rem, 3vw, 1.75rem);
}

h4 {
  font-size: clamp(1.25rem, 2vw, 1.5rem);
}

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

.lead {
  font-size: 1.125rem;
  margin-bottom: var(--space-6);
}

.highlight {
  background: linear-gradient(135deg, var(--color-secondary), var(--color-secondary-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: inline;
}

/* Container */
.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 var(--space-4);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-full);
  font-weight: 500;
  transition: all var(--transition-normal) var(--ease-out);
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(255, 255, 255, 0.1);
  transform: translateX(-100%);
  transition: transform var(--transition-normal) var(--ease-out);
  z-index: -1;
}

.btn:hover::before {
  transform: translateX(0);
}

.btn-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-left: var(--space-2);
  transition: transform var(--transition-normal) var(--ease-out);
}

.btn:hover .btn-icon {
  transform: translateX(4px);
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  color: var(--color-white);
  box-shadow: var(--shadow-md);
}

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

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

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

.btn-small {
  padding: var(--space-2) var(--space-4);
  font-size: 0.875rem;
}

.btn svg {
  width: 1.25rem;
  height: 1.25rem;
}

/* Preloader */
.preloader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--color-primary);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  z-index: 9999;
  transition: opacity var(--transition-slow) var(--ease-out);
}

.preloader-logo {
  width: 120px;
  height: 120px;
  margin-bottom: var(--space-8);
  animation: pulse 2s infinite;
}

.preloader-logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.preloader-progress {
  width: 200px;
  height: 4px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.preloader-progress-bar {
  height: 100%;
  background: var(--color-secondary);
  width: 0;
  border-radius: var(--radius-full);
}

@keyframes pulse {
  0% {
    transform: scale(1);
    opacity: 1;
  }
  50% {
    transform: scale(1.05);
    opacity: 0.8;
  }
  100% {
    transform: scale(1);
    opacity: 1;
  }
}

.preloader.loaded {
  opacity: 0;
  pointer-events: none;
}

/* Custom Cursor */
.cursor-follower {
  position: fixed;
  width: 30px;
  height: 30px;
  background: rgba(0, 148, 157, 0.2);
  border-radius: 50%;
  pointer-events: none;
  transform: translate(-50%, -50%) scale(1);
  transition: transform 0.15s ease-out, background-color 0.3s ease;
  z-index: 9999;
  opacity: 0;
}

/* Navbar */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  padding: var(--space-4) 0;
  /* background: transparent; */
  background: var(--color-gray-500);
  transition: all var(--transition-normal);
  z-index: 100;
}

.navbar.scrolled {
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-md);
  padding: var(--space-3) 0;
}

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

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

.navbar-logo {
  height: 36px;
  margin-right: var(--space-2);
  transition: transform var(--transition-normal) var(--ease-out);
}

.navbar-brand:hover .navbar-logo {
  transform: rotate(5deg);
}

.navbar-brand-text {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-primary);
  transition: color var(--transition-normal) var(--ease-out);
}

.navbar-menu {
  display: flex;
  gap: var(--space-6);
  align-items: center;
}

.navbar-link {
  position: relative;
  color: var(--color-gray-900);
  font-weight: 500;
  padding: var(--space-2) 0;
}

.navbar-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--color-secondary), var(--color-secondary-light));
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--transition-normal) var(--ease-out);
}

.navbar-link:hover {
  color: var(--color-gray-800);
}

.navbar-link:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

.contact-btn {
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  color: var(--color-white);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  transition: transform var(--transition-normal) var(--ease-out), box-shadow var(--transition-normal) var(--ease-out);
}

.contact-btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  color: var(--color-white);
}

.contact-btn::after {
  display: none;
}

.navbar-toggle {
  display: none;
}

.hamburger {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  width: 24px;
  height: 18px;
  cursor: pointer;
}

.hamburger span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--color-primary);
  transition: all var(--transition-normal) var(--ease-out);
}

/* Hero Section */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
  color: var(--color-white);
  overflow: hidden;
  padding: var(--space-24) 0 var(--space-16);
}

.hero-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.gradient-mesh {
  position: absolute;
  inset: 0;
  background: 
    radial-gradient(circle at 10% 20%, rgba(0, 148, 157, 0.3) 0%, transparent 35%),
    radial-gradient(circle at 90% 80%, rgba(0, 148, 157, 0.2) 0%, transparent 40%),
    radial-gradient(circle at 50% 50%, rgba(6, 43, 82, 0.1) 0%, transparent 100%);
  opacity: 0.8;
}

.particles {
  position: absolute;
  inset: 0;
}

.hero-content {
  text-align: center;
  position: relative;
  z-index: 2;
}

.hero-logo-wrapper {
  position: relative;
  width: 180px;
  height: 180px;
  margin: 0 auto var(--space-8);
  animation: float 6s ease-in-out infinite;
}

.hero-logo {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

@keyframes float {
  0% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-20px);
  }
  100% {
    transform: translateY(0);
  }
}

.hero-buttons {
  display: flex;
  gap: var(--space-4);
  justify-content: center;
  margin-top: var(--space-8);
}

.scroll-indicator {
  position: absolute;
  bottom: var(--space-8);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  animation: fadeIn 1s var(--ease-out) 2s forwards;
  opacity: 0;
}

.mouse {
  width: 26px;
  height: 42px;
  border: 2px solid var(--color-white);
  border-radius: var(--radius-full);
  position: relative;
  margin-bottom: var(--space-2);
}

.wheel {
  width: 4px;
  height: 8px;
  background: var(--color-white);
  border-radius: var(--radius-full);
  position: absolute;
  top: var(--space-2);
  left: 50%;
  transform: translateX(-50%);
  animation: scrollWheel 2s var(--ease-in-out) infinite;
}

.arrow {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 5px;
}

.arrow span {
  display: block;
  width: 10px;
  height: 10px;
  border-bottom: 2px solid var(--color-white);
  border-right: 2px solid var(--color-white);
  transform: rotate(45deg);
  animation: arrowDown 2s var(--ease-in-out) infinite;
  opacity: 0;
}

.arrow span:nth-child(1) {
  animation-delay: 0s;
}

.arrow span:nth-child(2) {
  animation-delay: 0.2s;
}

.arrow span:nth-child(3) {
  animation-delay: 0.4s;
}

@keyframes scrollWheel {
  0% {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
  }
  100% {
    opacity: 0;
    transform: translateX(-50%) translateY(20px);
  }
}

@keyframes arrowDown {
  0% {
    opacity: 0;
    transform: rotate(45deg) translate(-5px, -5px);
  }
  50% {
    opacity: 1;
  }
  100% {
    opacity: 0;
    transform: rotate(45deg) translate(5px, 5px);
  }
}

/* Section Styles */
section {
  padding: var(--space-24) 0;
}

.section-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto var(--space-16);
}

/* Features Section */
.features {
  background: var(--color-gray-50);
  position: relative;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-6);
}

.feature-card {
  background: var(--color-white);
  padding: var(--space-8);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal) var(--ease-out);
  position: relative;
  overflow: hidden;
  z-index: 1;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.feature-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0, 148, 157, 0.05), rgba(6, 43, 82, 0.05));
  z-index: -1;
  opacity: 0;
  transition: opacity var(--transition-normal) var(--ease-out);
}

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

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

.feature-icon-container {
  margin-bottom: var(--space-6);
  position: relative;
  width: 64px;
  height: 64px;
}

.feature-icon {
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  transition: transform var(--transition-normal) var(--ease-out);
  position: relative;
  z-index: 1;
}

.feature-icon::before {
  content: '';
  position: absolute;
  inset: -5px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  border-radius: var(--radius-lg);
  opacity: 0.3;
  z-index: -1;
  transform: scale(0);
  transition: transform var(--transition-slow) var(--ease-out);
}

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

.feature-card:hover .feature-icon::before {
  transform: scale(1);
}

.feature-icon svg {
  width: 30px;
  height: 30px;
}

.feature-link {
  display: inline-flex;
  align-items: center;
  color: var(--color-secondary);
  font-weight: 500;
  margin-top: auto;
  padding-top: var(--space-4);
}

.feature-link svg {
  width: 16px;
  height: 16px;
  margin-left: var(--space-2);
  transition: transform var(--transition-normal) var(--ease-out);
}

.feature-link:hover svg {
  transform: translateX(4px);
}

/* About Section */
.about {
  background: var(--color-white);
}

.about-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: var(--space-16);
  align-items: center;
}

.about-image {
  position: relative;
  z-index: 1;
}

.image-wrapper {
  position: relative;
  z-index: 2;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  transition: transform var(--transition-normal) var(--ease-out);
}

.image-wrapper img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  transition: transform var(--transition-slow) var(--ease-out);
}

.about-image:hover .image-wrapper {
  transform: translateY(-8px);
}

.about-image:hover .image-wrapper img {
  transform: scale(1.05);
}

.about-pattern {
  position: absolute;
  width: 120px;
  height: 120px;
  border-radius: var(--radius-lg);
  z-index: 1;
}

.pattern-1 {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  bottom: -20px;
  left: -20px;
}

.pattern-2 {
  background: linear-gradient(135deg, var(--color-secondary), var(--color-secondary-light));
  top: -20px;
  right: -20px;
}

.value-list {
  list-style: none;
  margin-top: var(--space-8);
}

.value-list li {
  display: flex;
  align-items: center;
  margin-bottom: var(--space-4);
}

.value-list svg {
  width: 20px;
  height: 20px;
  color: var(--color-secondary);
  margin-right: var(--space-3);
  flex-shrink: 0;
}

/* Services Section */
.services {
  background: linear-gradient(135deg, var(--color-gray-50), var(--color-gray-100));
  position: relative;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-6);
}

.service-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  height: 380px;
  perspective: 1000px;
}

.service-card-inner {
  position: relative;
  width: 100%;
  height: 100%;
  text-align: center;
  transition: transform 0.8s;
  transform-style: preserve-3d;
}

.service-card:hover .service-card-inner {
  transform: rotateY(180deg);
}

.service-front, .service-back {
  position: absolute;
  width: 100%;
  height: 100%;
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.service-front {
  background: var(--color-white);
  box-shadow: var(--shadow-md);
}

.service-back {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: var(--color-white);
  transform: rotateY(180deg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.service-icon-wrapper {
  width: 80px;
  height: 80px;
  margin-bottom: var(--space-6);
  position: relative;
  z-index: 1;
}

.service-icon {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-4);
  color: var(--color-white);
  position: relative;
  z-index: 1;
}

.service-icon::before {
  content: '';
  position: absolute;
  inset: -8px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  border-radius: 24px;
  opacity: 0.3;
  z-index: -1;
}

.service-icon svg {
  width: 36px;
  height: 36px;
}

.service-features {
  list-style: none;
  margin-bottom: var(--space-6);
  width: 100%;
}

.service-features li {
  margin-bottom: var(--space-3);
  position: relative;
  padding-left: var(--space-6);
}

.service-features li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--color-secondary-light);
  font-size: 1.5rem;
}

/* Stats Section */
.stats {
  background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
  color: var(--color-white);
  position: relative;
  overflow: hidden;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-6);
  position: relative;
  z-index: 2;
}

.stat-card {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  text-align: center;
  transition: transform var(--transition-normal) var(--ease-out);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.stat-card:hover {
  transform: translateY(-8px);
  background: rgba(255, 255, 255, 0.1);
}

.stat-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto var(--space-4);
  color: var(--color-secondary-light);
}

.stat-number {
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: var(--space-2);
  background: linear-gradient(135deg, var(--color-white), var(--color-secondary-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-label {
  font-size: 1.125rem;
  opacity: 0.9;
}

/* Testimonials Section */
.testimonials {
  background: var(--color-white);
  padding: var(--space-24) 0;
}

.testimonials-slider {
  position: relative;
  overflow: hidden;
  padding: var(--space-4) var(--space-2);
}

.testimonials-track {
  display: flex;
  transition: transform var(--transition-slow) var(--ease-out);
}

.testimonial-card {
  flex: 0 0 100%;
  min-width: 100%;
  padding: var(--space-4);
  opacity: 0.5;
  transform: scale(0.9);
  transition: all var(--transition-normal) var(--ease-out);
}

.testimonial-card.active {
  opacity: 1;
  transform: scale(1);
}

.testimonial-quote {
  width: 48px;
  height: 48px;
  margin: 0 auto var(--space-4);
  color: var(--color-secondary);
}

.testimonial-card p {
  font-size: 1.125rem;
  color: var(--color-gray-700);
  text-align: center;
  margin-bottom: var(--space-6);
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  justify-content: center;
}

.testimonial-avatar {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  overflow: hidden;
  margin-right: var(--space-4);
  border: 3px solid var(--color-gray-200);
}

.testimonial-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.testimonial-info {
  text-align: left;
}

.testimonial-info h4 {
  margin-bottom: var(--space-1);
  color: var(--color-gray-900);
}

.testimonial-info p {
  font-size: 0.875rem;
  margin-bottom: 0;
  color: var(--color-gray-600);
  font-style: normal;
}

.testimonials-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: var(--space-8);
}

.prev-btn, .next-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-gray-100);
  color: var(--color-gray-700);
  transition: all var(--transition-normal) var(--ease-out);
}

.prev-btn:hover, .next-btn:hover {
  background: var(--color-secondary);
  color: var(--color-white);
}

.prev-btn svg, .next-btn svg {
  width: 20px;
  height: 20px;
}

.testimonials-dots {
  display: flex;
  align-items: center;
  margin: 0 var(--space-4);
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-gray-300);
  margin: 0 var(--space-1);
  cursor: pointer;
  transition: all var(--transition-normal) var(--ease-out);
}

.dot.active {
  width: 24px;
  border-radius: var(--radius-full);
  background: var(--color-secondary);
}

/* Contact Section */
.contact {
  background: var(--color-gray-50);
  position: relative;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: var(--space-16);
  align-items: flex-start;
}

.contact-info {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-4);
}

.contact-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal) var(--ease-out);
}

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

.contact-method {
  display: flex;
  align-items: center;
}

.contact-icon {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: var(--space-4);
  color: var(--color-white);
  flex-shrink: 0;
}

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

.contact-details h4 {
  margin-bottom: var(--space-1);
  font-size: 1rem;
}

.contact-link {
  color: var(--color-gray-700);
  transition: color var(--transition-normal) var(--ease-out);
  display: inline-block;
}

.contact-link:hover {
  color: var(--color-secondary);
}

.social-links {
  grid-column: 1 / -1;
  margin-top: var(--space-8);
}

.social-links h4 {
  text-align: center;
  margin-bottom: var(--space-4);
}

.social-icons {
  display: flex;
  justify-content: center;
  gap: var(--space-4);
}

.social-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--color-white);
  color: var(--color-gray-700);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-normal) var(--ease-out);
  box-shadow: var(--shadow-md);
}

.social-icon:hover {
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  color: var(--color-white);
  transform: translateY(-4px) rotate(8deg);
  box-shadow: var(--shadow-lg);
}

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

.contact-form-wrapper {
  position: relative;
  z-index: 1;
}

.contact-form {
  background: var(--color-white);
  padding: var(--space-8);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  position: relative;
  z-index: 2;
}

.form-decoration {
  position: absolute;
  top: -20px;
  right: -20px;
  bottom: 20px;
  left: 20px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  border-radius: var(--radius-lg);
  z-index: 1;
  opacity: 0.1;
}

.form-header {
  text-align: center;
  margin-bottom: var(--space-6);
}

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

.form-input {
  position: relative;
}

.form-input input,
.form-input textarea {
  width: 100%;
  padding: var(--space-4);
  border: none;
  border-radius: var(--radius-md);
  background: var(--color-gray-50);
  font-family: inherit;
  font-size: 1rem;
  color: var(--color-gray-800);
  outline: none;
  transition: all var(--transition-normal) var(--ease-out);
}

.form-input label {
  position: absolute;
  top: 50%;
  left: var(--space-4);
  transform: translateY(-50%);
  color: var(--color-gray-500);
  pointer-events: none;
  transition: all var(--transition-normal) var(--ease-out);
}

.form-input textarea ~ label {
  top: var(--space-4);
  transform: none;
}

.form-input input:focus,
.form-input textarea:focus {
  background: var(--color-gray-100);
}

.form-input input:focus ~ label,
.form-input textarea:focus ~ label,
.form-input input:not(:placeholder-shown) ~ label,
.form-input textarea:not(:placeholder-shown) ~ label {
  top: -10px;
  left: 0;
  font-size: 0.875rem;
  color: var(--color-secondary);
}

.form-line {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-normal) var(--ease-out);
}

.form-input input:focus ~ .form-line,
.form-input textarea:focus ~ .form-line {
  transform: scaleX(1);
}

.form-disclaimer {
  font-size: 0.875rem;
  color: var(--color-gray-500);
  text-align: center;
  margin-bottom: var(--space-6);
}

.btn-submit {
  width: 100%;
}

/* Footer */
.footer {
  background: var(--color-primary-dark);
  color: var(--color-gray-300);
  padding: var(--space-16) 0 var(--space-8);
  position: relative;
}

.footer-wave {
  position: absolute;
  top: -100px;
  left: 0;
  width: 100%;
  overflow: hidden;
  line-height: 0;
}

.footer-wave svg {
  position: relative;
  display: block;
  width: calc(100% + 1.3px);
  height: 100px;
}

.footer-wave .shape-fill {
  fill: var(--color-primary-dark);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr repeat(3, 1fr);
  gap: var(--space-8);
  margin-bottom: var(--space-12);
}

.footer-brand p {
  margin-top: var(--space-4);
  color: var(--color-gray-400);
}

.footer-logo {
  height: 40px;
}

.footer-links h4 {
  color: var(--color-white);
  margin-bottom: var(--space-4);
  position: relative;
  display: inline-block;
  padding-bottom: var(--space-2);
}

.footer-links h4::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 30px;
  height: 2px;
  background: var(--color-secondary);
}

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

.footer-links a {
  color: var(--color-gray-400);
  display: block;
  padding: var(--space-2) 0;
  transition: all var(--transition-normal) var(--ease-out);
}

.footer-links a:hover {
  color: var(--color-secondary-light);
  transform: translateX(4px);
}

.footer-bottom {
  padding-top: var(--space-6);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.footer-policy-links {
  display: flex;
  gap: var(--space-4);
}

.footer-policy-links a {
  color: var(--color-gray-400);
  font-size: 0.875rem;
}

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

.back-to-top {
  position: fixed;
  bottom: var(--space-8);
  right: var(--space-8);
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  color: var(--color-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
  z-index: 90;
  opacity: 0;
  transform: translateY(20px);
  transition: all var(--transition-normal) var(--ease-out);
}

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

.back-to-top:hover {
  transform: translateY(-4px);
}

.back-to-top svg {
  width: 24px;
  height: 24px;
}

/* Animations */
.reveal-text {
  overflow: hidden;
  position: relative;
}

.reveal-text::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 100%;
  height: 100%;
  background: var(--color-primary);
  transform: translateX(-100%);
  animation: revealText 1.2s var(--ease-out) forwards;
}

.delay-1::after {
  animation-delay: 0.2s;
}

.delay-2::after {
  animation-delay: 0.4s;
}

.delay-3::after {
  animation-delay: 0.6s;
}

@keyframes revealText {
  0% {
    transform: translateX(-100%);
  }
  50% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(100%);
  }
}

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

.reveal-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity var(--transition-normal) var(--ease-out), transform var(--transition-normal) var(--ease-out);
}

.reveal-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Responsive Design */
@media (max-width: 1024px) {
  .about-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8) var(--space-4);
  }
}

@media (max-width: 768px) {
  .navbar-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    flex-direction: column;
    padding: var(--space-4);
    box-shadow: var(--shadow-md);
    border-bottom-left-radius: var(--radius-lg);
    border-bottom-right-radius: var(--radius-lg);
  }
  
  .navbar-menu.active {
    display: flex;
  }
  
  .navbar-toggle {
    display: block;
  }
  
  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }
  
  .feature-card,
  .service-card,
  .contact-card {
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
  }
  
  .contact-info {
    grid-template-columns: 1fr;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }
  
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
  
  .footer-policy-links {
    justify-content: center;
  }
}

@media (max-width: 480px) {
  :root {
    font-size: 14px;
  }
  
  .about-grid {
    grid-template-columns: 1fr;
  }
  
  .contact-grid {
    gap: var(--space-8);
  }
  
  .stats-grid,
  .features-grid,
  .services-grid {
    grid-template-columns: 1fr;
  }
  
  .hero-logo-wrapper {
    width: 140px;
    height: 140px;
  }
}