/* AlefEco Website - Premium Professional Design */

/* CSS Variables - Hero Theme (Primary Blue + Eco Green) */
:root {
  /* Primary - Professional Deep Blue */
  --primary: #1d4ed8;
  --primary-dark: #1e40af;
  --primary-light: #3b82f6;
  --primary-lighter: #60a5fa;

  /* Secondary - Sustainable Green */
  --secondary: #16a34a;
  --secondary-dark: #15803d;
  --secondary-light: #22c55e;

  /* Accent - Warm Gold */
  --accent: #ca8a04;
  --accent-light: #eab308;
  --accent-dark: #a16207;

  /* Neutral Colors */
  --white: #ffffff;
  --off-white: #fafafa;
  --light-gray: #f5f5f5;
  --gray: #737373;
  --dark-gray: #404040;
  --text: #171717;
  --text-light: #525252;

  /* Gradients - Hero Themed */
  --gradient-primary: linear-gradient(135deg, #1e3a8a 0%, #1d4ed8 50%, #16a34a 100%);
  --gradient-hero: linear-gradient(135deg, #1e3a8a 0%, #1d4ed8 40%, #3b82f6 70%, #16a34a 100%);
  --gradient-accent: linear-gradient(135deg, #1d4ed8 0%, #16a34a 100%);
  --gradient-dark: linear-gradient(180deg, #0f172a 0%, #1e293b 100%);

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

  /* Transitions */
  --transition: all 0.3s ease;
  --transition-slow: all 0.5s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background-color: var(--white);
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 10px;
}

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

::-webkit-scrollbar-thumb {
  background: var(--primary);
  border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--primary-dark);
}

/* Selection */
::selection {
  background: var(--primary);
  color: var(--white);
}

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

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

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

ul {
  list-style: none;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  color: var(--text);
  margin-bottom: 1rem;
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
h2 { font-size: clamp(1.75rem, 3vw, 2.5rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.75rem); }
h4 { font-size: 1.25rem; }

p {
  margin-bottom: 1rem;
  color: var(--text-light);
}

/* Container */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 1rem 2rem;
  font-size: 1rem;
  font-weight: 600;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.btn::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  transition: var(--transition-slow);
}

.btn:hover::after {
  left: 100%;
}

.btn-primary {
  background: var(--gradient-accent);
  color: var(--white);
  box-shadow: 0 4px 14px rgba(29, 78, 216, 0.4);
}

.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(29, 78, 216, 0.5);
  color: var(--white);
}

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

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

.btn-accent {
  background: var(--gradient-accent);
  color: var(--white);
  box-shadow: 0 4px 14px rgba(29, 78, 216, 0.4);
}

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

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

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

/* Glassmorphism Button */
.btn-glass {
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(10px);
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.btn-glass:hover {
  background: rgba(255, 255, 255, 0.25);
  border-color: rgba(255, 255, 255, 0.5);
  transform: translateY(-2px);
  color: var(--white);
}

/* Navigation */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(10px);
  box-shadow: none;
  z-index: 1000;
  padding: 1rem 0;
  transition: var(--transition);
}

/* Navigation CTA Button */
.nav-cta {
  display: inline-flex;
  align-items: center;
  padding: 0.6rem 1.5rem;
  background: var(--gradient-accent);
  color: var(--white) !important;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.9rem;
  transition: var(--transition);
  box-shadow: 0 4px 14px rgba(29, 78, 216, 0.3);
}

.nav-cta:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(29, 78, 216, 0.4);
  color: var(--white) !important;
}

@media (max-width: 1024px) {
  .nav-cta {
    display: none;
  }
}

.navbar.scrolled {
  box-shadow: var(--shadow);
}

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

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  transition: opacity 0.3s ease;
}

.logo:hover {
  opacity: 0.9;
}

.logo-icon {
  width: 48px;
  height: 48px;
  flex-shrink: 0;
  object-fit: contain;
}

.logo-text {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--primary);
}

.logo-text span {
  color: var(--secondary);
}

@media (max-width: 768px) {
  .logo-icon {
    width: 40px;
    height: 40px;
  }

  .logo-text {
    font-size: 1.5rem;
  }
}

.nav-menu {
  display: flex;
  gap: 0.5rem;
}

.nav-link {
  color: var(--text);
  font-weight: 500;
  padding: 0.6rem 1.25rem;
  border-radius: 6px;
  transition: var(--transition);
}

.nav-link:hover,
.nav-link.active {
  color: var(--white);
  background: var(--primary);
}

/* Mobile Menu */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 10px;
}

.hamburger span {
  width: 25px;
  height: 3px;
  background: var(--text);
  border-radius: 3px;
  transition: var(--transition);
}

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

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

.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -6px);
}

/* Hero Section */
.hero {
  background: var(--gradient-hero);
  min-height: auto;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 8rem 0 3rem;
  color: var(--white);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 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");
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 750px;
}

/* Hero Illustration */
.hero-illustration {
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 45%;
  max-width: 400px;
  opacity: 0.6;
  pointer-events: none;
  z-index: 0;
}

.hero-svg {
  width: 100%;
  height: auto;
}

@media (max-width: 1024px) {
  .hero-illustration {
    width: 35%;
    opacity: 0.4;
  }
}

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

.hero h1 {
  color: var(--white);
  font-size: clamp(2rem, 5vw, 3.5rem);
  margin-bottom: 1rem;
  line-height: 1.15;
  animation: fadeInUp 0.8s ease;
}

.hero h1 .highlight {
  color: var(--secondary-light);
}

.hero p {
  color: rgba(255, 255, 255, 0.9);
  font-size: 1.1rem;
  margin-bottom: 1.5rem;
  animation: fadeInUp 0.8s ease 0.2s both;
}

/* Hero Background Elements - Floating Shapes */
.hero-bg-elements {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  overflow: hidden;
  pointer-events: none;
}

.floating-shape {
  position: absolute;
  border-radius: 50%;
  opacity: 0.1;
  animation: float 20s ease-in-out infinite;
}

.shape-1 {
  width: 400px;
  height: 400px;
  background: var(--white);
  top: -100px;
  right: -100px;
  animation-delay: 0s;
}

.shape-2 {
  width: 300px;
  height: 300px;
  background: var(--secondary-light);
  bottom: -50px;
  left: -50px;
  animation-delay: -5s;
}

.shape-3 {
  width: 200px;
  height: 200px;
  background: var(--white);
  top: 50%;
  right: 10%;
  animation-delay: -10s;
}

.shape-4 {
  width: 150px;
  height: 150px;
  background: var(--secondary-light);
  top: 30%;
  left: 5%;
  animation-delay: -15s;
}

@keyframes float{
  0%, 100%{
    transform: translateY(0) rotate(0deg);
  }
  25%{
    transform: translateY(-20px) rotate(5deg);
  }
  50%{
    transform: translateY(0) rotate(0deg);
  }
  75%{
    transform: translateY(20px) rotate(-5deg);
  }
}

/* Global Floating Shapes - All Pages */
.page-float-container {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.page-float-shape{
  position: absolute;
  border-radius: 50%;
  opacity: 0.04;
  animation: globalFloat 25s ease-in-out infinite;
}

.page-shape-1{
  width: 300px;
  height: 300px;
  background: var(--primary);
  top: 10%;
  left: -100px;
  animation-delay: 0s;
}

.page-shape-2{
  width: 200px;
  height: 200px;
  background: var(--secondary);
  top: 40%;
  right: -50px;
  animation-delay: -5s;
}

.page-shape-3{
  width: 150px;
  height: 150px;
  background: var(--primary-light);
  bottom: 20%;
  left: 5%;
  animation-delay: -10s;
}

.page-shape-4{
  width: 250px;
  height: 250px;
  background: var(--secondary-light);
  top: 60%;
  right: 10%;
  animation-delay: -15s;
}

.page-shape-5{
  width: 180px;
  height: 180px;
  background: var(--primary);
  bottom: 10%;
  right: 20%;
  animation-delay: -20s;
}

.page-shape-6{
  width: 120px;
  height: 120px;
  background: var(--secondary);
  top: 25%;
  left: 15%;
  animation-delay: -8s;
}

@keyframes globalFloat{
  0%, 100%{
    transform: translate(0, 0) rotate(0deg) scale(1);
  }
  25%{
    transform: translate(30px, -30px) rotate(90deg) scale(1.1);
  }
  50%{
    transform: translate(0, -50px) rotate(180deg) scale(1);
  }
  75%{
    transform: translate(-30px, -20px) rotate(270deg) scale(1.1);
  }
}

/* Section-specific floating shapes */
.section-with-shapes{
  position: relative;
  overflow: hidden;
}

.section-float-shape{
  position: absolute;
  border-radius: 50%;
  opacity: 0.05;
  pointer-events: none;
  animation: sectionFloat 20s ease-in-out infinite;
}

.section-shape-a{
  width: 200px;
  height: 200px;
  background: var(--primary);
  top: -50px;
  right: -50px;
}

.section-shape-b{
  width: 150px;
  height: 150px;
  background: var(--secondary);
  bottom: -30px;
  left: -30px;
  animation-delay: -7s;
}

.section-shape-c{
  width: 100px;
  height: 100px;
  background: var(--primary-light);
  top: 50%;
  right: 10%;
  animation-delay: -14s;
}

@keyframes sectionFloat{
  0%, 100%{
    transform: translate(0, 0) scale(1);
  }
  50%{
    transform: translate(20px, 20px) scale(1.15);
  }
}

/* Hero Scroll Indicator */
.hero-scroll {
  position: relative;
  margin-top: 1.5rem;
  text-align: center;
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.8rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  animation: fadeInUp 1s ease 1s both;
}

.scroll-indicator {
  width: 26px;
  height: 40px;
  border: 2px solid rgba(255, 255, 255, 0.5);
  border-radius: 20px;
  position: relative;
}

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

@keyframes scrollDown {
  0%, 100% {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
  }
  50% {
    opacity: 0.3;
    transform: translateX(-50%) translateY(12px);
  }
}

.hero-buttons {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  animation: fadeInUp 0.8s ease 0.4s both;
}

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

.hero .btn-primary {
  background: var(--white);
  color: var(--primary);
}

.hero .btn-primary:hover {
  background: var(--off-white);
}

.hero .btn-secondary {
  border-color: var(--white);
  color: var(--white);
  background: rgba(255, 255, 255, 0.1);
}

.hero .btn-secondary:hover {
  background: var(--white);
  color: var(--primary);
}

/* Hero Tag */
.hero-tag {
  display: inline-block;
  background: rgba(255, 255, 255, 0.2);
  color: var(--white);
  padding: 0.4rem 0.9rem;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 1rem;
  animation: fadeInUp 0.8s ease;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.3);
}

/* Hero Stats */
.hero-stats {
  display: flex;
  gap: 2rem;
  margin-top: 1.5rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  animation: fadeInUp 0.8s ease 0.6s both;
}

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

.hero-stat-number {
  display: block;
  font-size: 2rem;
  font-weight: 800;
  color: var(--white);
  line-height: 1;
}

.hero-stat-label {
  display: block;
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.8);
  margin-top: 0.35rem;
}

/* Section Tag */
.section-tag {
  display: inline-block;
  background: var(--gradient-accent);
  color: var(--white);
  padding: 0.35rem 1rem;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 1rem;
}

/* About Features */
.about-features {
  display: flex;
  gap: 1.5rem;
  margin: 1.5rem 0;
  flex-wrap: wrap;
}

.about-feature {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--primary);
  font-weight: 500;
  font-size: 0.9rem;
}

.about-feature svg{
  width: 20px;
  height: 20px;
  color: var(--primary-light);
}

/* Service List */
.service-list {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0;
}

.service-list li {
  position: relative;
  padding-left: 1.75rem;
  margin-bottom: 0.75rem;
  color: var(--text-light);
  font-size: 0.95rem;
}

.service-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.5rem;
  width: 8px;
  height: 8px;
  background: var(--primary);
  border-radius: 50%;
}

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

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

/* Button Large */
.btn-lg {
  padding: 1.125rem 2.5rem;
  font-size: 1.1rem;
}

/* CTA Section */
.cta-section {
  background: var(--gradient-hero);
  color: var(--white);
  text-align: center;
  padding: 5rem 0;
}

.cta-content {
  max-width: 700px;
  margin: 0 auto;
}

.cta-content h2 {
  color: var(--white);
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  margin-bottom: 1rem;
}

.cta-content p {
  color: rgba(255, 255, 255, 0.9);
  font-size: 1.125rem;
  margin-bottom: 2rem;
}

.cta-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.cta-section .btn-primary {
  background: var(--white);
  color: var(--primary);
}

.cta-section .btn-primary:hover {
  background: var(--off-white);
  transform: translateY(-2px);
}

.cta-section .btn-outline {
  border-color: var(--white);
  color: var(--white);
}

.cta-section .btn-outline:hover {
  background: var(--white);
  color: var(--primary);
}

/* Features Grid - Why Choose Us */
.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}

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

@media (max-width: 640px) {
  .features-grid {
    grid-template-columns: 1fr;
  }
}

.feature-card {
  background: var(--white);
  border-radius: 16px;
  padding: 2rem;
  text-align: center;
  box-shadow: var(--shadow);
  transition: var(--transition);
  border: 1px solid transparent;
}

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

.feature-icon {
  width: 70px;
  height: 70px;
  background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary) 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  transition: var(--transition);
}

.feature-card:hover .feature-icon {
  background: var(--gradient-accent);
  transform: scale(1.1);
}

.feature-icon svg {
  width: 32px;
  height: 32px;
  color: var(--white);
}

.feature-card h3 {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
  color: var(--text);
}

.feature-card:hover h3 {
  color: var(--primary);
}

.feature-card p {
  color: var(--text-light);
  font-size: 0.95rem;
  margin-bottom: 0;
  line-height: 1.6;
}

/* Stats Section Enhanced */
.stats-section {
  background: var(--gradient-hero);
  color: var(--white);
  padding: 4rem 0;
}

.stats-section .stat-item h3 {
  color: var(--white);
}

.stats-section .stat-item p {
  color: rgba(255, 255, 255, 0.8);
}

/* Scroll Indicator */
.scroll-indicator {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  animation: bounce 2s infinite;
}

.scroll-indicator svg {
  width: 30px;
  height: 30px;
  color: rgba(255, 255, 255, 0.7);
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
  40% { transform: translateX(-50%) translateY(-10px); }
  60% { transform: translateX(-50%) translateY(-5px); }
}

/* Sections */
.section {
  padding: 6rem 0;
}

.section-light {
  background: var(--light-gray);
}

.section-cream {
  background: #fffbeb;
}

.section-dark {
  background: var(--gradient-hero);
  color: var(--white);
  position: relative;
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 4rem;
}

.section-header h2 {
  color: var(--text);
  margin-bottom: 1rem;
}

.section-header h2::after {
  content: '';
  display: block;
  width: 60px;
  height: 4px;
  background: var(--gradient-accent);
  margin: 1rem auto 0;
  border-radius: 2px;
}

.section-header p {
  color: var(--text-light);
  font-size: 1.1rem;
}

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

.section-dark .section-header h2::after {
  background: var(--secondary-light);
}

.section-dark .section-header p {
  color: rgba(255, 255, 255, 0.85);
}

/* Cards */
.card {
  background: var(--white);
  border-radius: 16px;
  padding: 2rem;
  box-shadow: var(--shadow);
  transition: var(--transition);
  border: 1px solid transparent;
}

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

.card-icon {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary) 100%);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
}

.card-icon svg {
  width: 30px;
  height: 30px;
  color: var(--white);
}

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

/* Grid Layouts */
.grid {
  display: grid;
  gap: 2rem;
}

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

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

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

/* Services Section */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.services-grid-6 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

@media (max-width: 1024px) {
  .services-grid-6 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .services-grid-6{
    grid-template-columns: 1fr;
  }
}

.service-card {
  background: var(--white);
  border-radius: 20px;
  padding: 2.5rem;
  box-shadow: var(--shadow);
  transition: var(--transition);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--primary);
  transform: scaleX(0);
  transition: var(--transition);
}

.service-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-xl);
}

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

.service-icon {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary) 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  transition: var(--transition);
}

.service-card:hover .service-icon {
  background: var(--gradient-accent);
  transform: scale(1.1);
}

.service-icon svg {
  width: 40px;
  height: 40px;
  color: var(--white);
}

.service-card h3 {
  margin-bottom: 1rem;
  transition: var(--transition);
}

.service-card:hover h3 {
  color: var(--primary);
}

.service-card p {
  color: var(--text-light);
  margin-bottom: 1.5rem;
}

.service-card .btn {
  padding: 0.6rem 1.5rem;
  font-size: 0.9rem;
  background: var(--light-gray);
  color: var(--primary);
}

.service-card:hover .btn {
  background: var(--primary);
  color: var(--white);
}

/* Trusted By / Clients Section */
.trusted-section {
  background: var(--white);
  padding: 5rem 0;
}

.clients-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1.5rem;
}

.client-logo {
  background: var(--light-gray);
  border-radius: 12px;
  padding: 2rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  transition: var(--transition);
  border: 1px solid transparent;
}

.client-logo:hover {
  background: var(--white);
  box-shadow: var(--shadow-md);
  border-color: var(--primary-lighter);
  transform: translateY(-4px);
}

.client-logo span {
  font-weight: 600;
  color: var(--text-light);
  font-size: 0.9rem;
}

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

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

@media (max-width: 640px) {
  .clients-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* About Section */
.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.about-image {
  border-radius: 20px;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  position: relative;
}

.about-image::after {
  content: '';
  position: absolute;
  top: -15px;
  left: -15px;
  right: 15px;
  bottom: 15px;
  border: 3px solid var(--primary-light);
  border-radius: 20px;
  z-index: -1;
}

.about-image img {
  width: 100%;
  height: 450px;
  object-fit: cover;
  transition: var(--transition-slow);
}

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

.about-text h2 {
  color: var(--primary);
}

.about-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-top: 2rem;
}

.about-feature {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.about-feature-icon {
  width: 45px;
  height: 45px;
  background: var(--light-gray);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.about-feature-icon svg {
  width: 22px;
  height: 22px;
  color: var(--primary);
}

.about-feature h4 {
  margin-bottom: 0.25rem;
  font-size: 1rem;
}

.about-feature p {
  margin-bottom: 0;
  font-size: 0.9rem;
  color: var(--text-light);
}

/* Stats */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  text-align: center;
}

.stat-item {
  padding: 2rem;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  transition: var(--transition);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.stat-item:hover {
  background: rgba(255, 255, 255, 0.15);
  transform: translateY(-5px);
}

.stat-item h3 {
  font-size: 3rem;
  color: var(--white);
  margin-bottom: 0.5rem;
}

.stat-item h3 span {
  color: var(--secondary-light);
}

.stat-item p {
  font-weight: 500;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 0;
}

/* Stats in light section */
.section .stat-item {
  background: var(--white);
  box-shadow: var(--shadow);
  border: none;
}

.section .stat-item h3 {
  color: var(--primary);
}

.section .stat-item h3 span {
  color: var(--secondary);
}

.section .stat-item p {
  color: var(--text);
}

/* Team Section */
.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.team-card {
  background: var(--white);
  border-radius: 20px;
  overflow: hidden;
  box-shadow: var(--shadow);
  text-align: center;
  transition: var(--transition);
}

.team-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-lg);
}

.team-image {
  width: 100%;
  height: 280px;
  background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
}

.team-image svg {
  width: 80px;
  height: 80px;
  color: var(--white);
}

.team-info {
  padding: 1.5rem;
}

.team-info h4 {
  margin-bottom: 0.25rem;
}

.team-info p {
  color: var(--primary);
  font-size: 0.9rem;
  margin-bottom: 0;
  font-weight: 500;
}

/* Projects Grid */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
}

.project-card {
  background: var(--white);
  border-radius: 20px;
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.project-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-lg);
}

.project-image {
  height: 220px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
}

.project-image svg {
  width: 60px;
  height: 60px;
  color: var(--white);
  transition: var(--transition);
}

.project-card:hover .project-image svg {
  transform: scale(1.2);
}

.project-content {
  padding: 1.5rem;
}

.project-category {
  display: inline-block;
  background: var(--light-gray);
  color: var(--primary);
  padding: 0.3rem 0.9rem;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
  transition: var(--transition);
}

.project-card:hover .project-category {
  background: var(--primary);
  color: var(--white);
}

.project-content h3 {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
  transition: var(--transition);
}

.project-card:hover .project-content h3 {
  color: var(--primary);
}

/* Testimonials */
.testimonials {
  background: var(--gradient-hero);
  color: var(--white);
  position: relative;
}

.testimonials .section-header h2,
.testimonials .section-header p {
  color: var(--white);
}

.testimonials .section-header h2::after {
  background: var(--secondary-light);
}

.testimonial-slider {
  position: relative;
  overflow: hidden;
}

.testimonial-track {
  display: flex;
  transition: transform 0.5s ease;
}

.testimonial-card {
  min-width: 100%;
  padding: 2rem;
  text-align: center;
}

.testimonial-content {
  max-width: 750px;
  margin: 0 auto;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  padding: 3rem;
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.testimonial-content p {
  color: var(--white);
  font-size: 1.2rem;
  line-height: 1.8;
  margin-bottom: 2rem;
  font-style: italic;
}

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

.testimonial-avatar {
  width: 60px;
  height: 60px;
  background: var(--gradient-accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.25rem;
}

.testimonial-info h4 {
  color: var(--white);
  margin-bottom: 0;
}

.testimonial-info p {
  margin-bottom: 0;
  font-size: 0.9rem;
  opacity: 0.8;
  font-style: normal;
}

.testimonial-dots {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 2rem;
}

.dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  cursor: pointer;
  transition: var(--transition);
}

.dot.active {
  background: var(--secondary-light);
  transform: scale(1.2);
}

/* Contact Form */
.contact-content {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 4rem;
}

.contact-info h3 {
  color: var(--primary);
  margin-bottom: 1.5rem;
}

.contact-item {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.5rem;
  padding: 1rem;
  border-radius: 12px;
  background: var(--light-gray);
  transition: var(--transition);
}

.contact-item:hover {
  background: var(--white);
  box-shadow: var(--shadow);
  transform: translateX(5px);
}

.contact-icon {
  width: 50px;
  height: 50px;
  background: var(--primary);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-icon svg {
  width: 24px;
  height: 24px;
  color: var(--white);
}

.contact-details h4 {
  margin-bottom: 0.25rem;
}

.contact-details p {
  margin-bottom: 0;
  font-size: 0.95rem;
}

.contact-form {
  background: var(--white);
  padding: 2.5rem;
  border-radius: 20px;
  box-shadow: var(--shadow-lg);
}

.contact-form h3 {
  color: var(--primary);
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
  color: var(--text);
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 1rem;
  border: 2px solid var(--light-gray);
  border-radius: 10px;
  font-size: 1rem;
  font-family: inherit;
  transition: var(--transition);
  background: var(--white);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--primary);
}

.form-group textarea {
  min-height: 150px;
  resize: vertical;
}

.form-message {
  padding: 1rem;
  border-radius: 10px;
  margin-bottom: 1rem;
  display: none;
}

.form-message.success {
  background: #dcfce7;
  color: var(--primary);
  display: block;
  border: 1px solid var(--primary-lighter);
}

.form-message.error {
  background: #fee2e2;
  color: #dc2626;
  display: block;
  border: 1px solid #fecaca;
}

/* Newsletter */
.newsletter {
  background: var(--gradient-hero);
  padding: 4rem 0;
  text-align: center;
}

.newsletter h3 {
  color: var(--white);
  margin-bottom: 0.5rem;
  font-size: 2rem;
}

.newsletter p {
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 2rem;
}

.newsletter-form {
  display: flex;
  max-width: 500px;
  margin: 0 auto;
  gap: 0.75rem;
}

.newsletter-form input {
  flex: 1;
  padding: 1rem 1.5rem;
  border: none;
  border-radius: 8px;
  font-size: 1rem;
}

.newsletter-form button {
  padding: 1rem 2rem;
  background: var(--gradient-accent);
  color: var(--white);
  border: none;
  border-radius: 8px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.newsletter-form button:hover {
  background: var(--primary-dark);
}

/* Footer */
.footer {
  background: var(--text);
  color: var(--white);
  padding: 5rem 0 2rem;
}

.footer::before {
  content: '';
  display: block;
  height: 4px;
  background: var(--primary);
  margin-bottom: 3rem;
}

.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-brand .logo {
  margin-bottom: 1rem;
}

.footer-brand .logo-text {
  color: var(--white);
}

.footer-brand .logo-text span {
  color: var(--secondary-light);
}

.footer-brand p {
  color: rgba(255, 255, 255, 0.7);
}

.footer-links h4 {
  color: var(--white);
  margin-bottom: 1.5rem;
}

.footer-links ul li {
  margin-bottom: 0.75rem;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.7);
}

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

.social-links {
  display: flex;
  gap: 0.75rem;
  margin-top: 1rem;
}

.social-links a {
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.social-links a:hover {
  background: var(--primary);
}

.social-links svg {
  width: 20px;
  height: 20px;
  color: var(--white);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 2rem;
  text-align: center;
}

.footer-bottom p {
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: 0;
}

/* Animations */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-in-left {
  opacity: 0;
  transform: translateX(-30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.fade-in-right {
  opacity: 0;
  transform: translateX(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in-right.visible {
  opacity: 1;
  transform: translateX(0);
}

.scale-in {
  opacity: 0;
  transform: scale(0.9);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.scale-in.visible {
  opacity: 1;
  transform: scale(1);
}

/* Page Header */
.page-header {
  background: var(--gradient-hero);
  padding: 10rem 0 5rem;
  text-align: center;
  color: var(--white);
  position: relative;
}

.page-header h1 {
  color: var(--white);
  animation: fadeInUp 0.8s ease;
}

.page-header p {
  color: rgba(255, 255, 255, 0.9);
  max-width: 600px;
  margin: 0 auto;
  font-size: 1.2rem;
  animation: fadeInUp 0.8s ease 0.2s both;
}

/* Values Section */
.values-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.value-card {
  text-align: center;
  padding: 2.5rem;
  background: var(--white);
  border-radius: 20px;
  transition: var(--transition);
  box-shadow: var(--shadow);
}

.value-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-lg);
}

.value-icon {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary) 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  transition: var(--transition);
}

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

.value-icon svg {
  width: 40px;
  height: 40px;
  color: var(--white);
}

/* Approach Section */
.approach-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

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

.approach-item {
  background: var(--white);
  border-radius: 16px;
  padding: 2rem;
  box-shadow: var(--shadow);
  display: flex;
  gap: 1.5rem;
  transition: var(--transition);
  border: 1px solid transparent;
}

.approach-item:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-lighter);
}

.approach-number {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--primary);
  opacity: 0.3;
  line-height: 1;
  flex-shrink: 0;
}

.approach-content h3 {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
  color: var(--text);
}

.approach-item:hover .approach-content h3 {
  color: var(--primary);
}

.approach-content p {
  color: var(--text-light);
  margin-bottom: 0;
  line-height: 1.6;
}

/* Global Presence Enhanced */
.global-presence-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

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

.location-card {
  background: var(--white);
  border-radius: 20px;
  padding: 2.5rem;
  text-align: center;
  box-shadow: var(--shadow);
  transition: var(--transition);
  border: 2px solid transparent;
}

.location-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-lighter);
}

.location-icon {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary) 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  transition: var(--transition);
}

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

.location-icon svg {
  width: 36px;
  height: 36px;
  color: var(--white);
}

.location-card h3 {
  color: var(--primary);
  margin-bottom: 0.5rem;
}

.location-card .location-type {
  color: var(--secondary);
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 1rem;
}

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

/* Map Placeholder */
.map-placeholder {
  height: 350px;
  background: var(--light-gray);
  border-radius: 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  margin-top: 2rem;
}

.map-placeholder svg {
  color: var(--primary);
  margin-bottom: 1rem;
}

.map-placeholder p {
  color: var(--text-light);
}

/* Timeline */
.timeline {
  position: relative;
  padding-left: 30px;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--primary);
  border-radius: 3px;
}

.timeline-item {
  position: relative;
  padding-bottom: 2rem;
  padding-left: 2rem;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: -36px;
  top: 5px;
  width: 15px;
  height: 15px;
  background: var(--white);
  border: 3px solid var(--primary);
  border-radius: 50%;
}

.timeline-year {
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 0.5rem;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-content {
    grid-template-columns: 1fr 1fr;
  }

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

@media (max-width: 768px) {
  .nav-menu {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--white);
    flex-direction: column;
    padding: 6rem 2rem 2rem;
    gap: 0.5rem;
    transform: translateX(100%);
    transition: var(--transition);
  }

  .nav-menu.active {
    transform: translateX(0);
  }

  .nav-link {
    padding: 1rem;
    font-size: 1.1rem;
    text-align: center;
    border-radius: 8px;
  }

  .hamburger {
    display: flex;
  }

  .hero h1 {
    font-size: 2rem;
  }

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

  .hero-buttons {
    flex-direction: column;
    gap: 0.75rem;
  }

  .hero-stats {
    gap: 1.5rem;
    margin-top: 1rem;
    padding-top: 0.75rem;
    flex-wrap: wrap;
    justify-content: center;
  }

  .hero-stat-number {
    font-size: 1.5rem;
  }

  .hero-stat-label {
    font-size: 0.7rem;
  }

  .about-content,
  .contact-content {
    grid-template-columns: 1fr;
  }

  .about-image {
    order: -1;
  }

  .about-image::after {
    display: none;
  }

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

  .footer-content {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .social-links {
    justify-content: center;
  }

  .newsletter-form {
    flex-direction: column;
  }

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

  .stat-item {
    padding: 1.5rem;
  }

  .stat-item h3 {
    font-size: 2rem;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 1rem;
  }

  .section {
    padding: 4rem 0;
  }

  .hero {
    min-height: auto;
    padding: 7rem 0 4rem;
  }

  .hero-tag {
    font-size: 0.65rem;
    padding: 0.3rem 0.85rem;
    margin-bottom: 0.75rem;
  }

  .hero-buttons .btn {
    width: 100%;
    text-align: center;
  }

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

  .stat-item h3 {
    font-size: 2.5rem;
  }

  .btn {
    padding: 0.875rem 1.5rem;
    font-size: 0.95rem;
  }

  .contact-form {
    padding: 1.5rem;
  }
}

/* Utility Classes */
.text-center { text-align: center; }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }

/* Loading Animation */
.loading {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 2px solid rgba(255,255,255,0.3);
  border-radius: 50%;
  border-top-color: var(--white);
  animation: spin 1s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Back to Top Button */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 50px;
  height: 50px;
  background: var(--primary);
  color: var(--white);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: var(--transition);
  box-shadow: 0 4px 14px rgba(29, 78, 216, 0.4);
  z-index: 999;
}

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

.back-to-top:hover {
  background: var(--primary-dark);
  transform: translateY(-4px);
  box-shadow: 0 6px 20px rgba(29, 78, 216, 0.5);
}

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

@media (max-width: 640px) {
  .back-to-top {
    bottom: 20px;
    right: 20px;
    width: 44px;
    height: 44px;
  }

  .back-to-top svg {
    width: 20px;
    height: 20px;
  }
}