/* ========================================
   MODERN UI/UX DESIGN SYSTEM
   HIRALAL YADAV CONTRACTOR & ENGINEER
   ======================================== */

/* === CSS VARIABLES === */
:root {
  /* Colors - HYCE Branding Palette (Orange, White, Black) */
  --primary: #FF6600;
  --primary-dark: #E55A00;
  --primary-light: #FF8833;
  --secondary: #FF6600;
  --accent: #FF6600;
  --orange: #FF6600;
  --orange-dark: #E55A00;
  --orange-light: #FF8833;
  --dark: #000000;
  --dark-light: #1a1a1a;
  --gray: #666666;
  --gray-light: #f5f5f5;
  --gray-lighter: #fafafa;
  --white: #ffffff;
  --black: #000000;
  
  /* Gradients - Orange Theme */
  --gradient-primary: linear-gradient(135deg, #FF6600 0%, #E55A00 100%);
  --gradient-secondary: linear-gradient(135deg, #FF8833 0%, #FF6600 100%);
  --gradient-hero: linear-gradient(135deg, rgba(0, 0, 0, 0.85) 0%, rgba(0, 0, 0, 0.75) 100%), linear-gradient(135deg, rgba(255, 102, 0, 0.3) 0%, rgba(229, 90, 0, 0.2) 100%);
  
  /* Typography - Serif for branding, sans-serif for body */
  --font-primary: 'Inter', 'Open Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-heading: 'Poppins', 'Inter', sans-serif;
  --font-brand: 'Georgia', 'Times New Roman', serif;
  
  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-2xl: 4rem;
  
  /* Border Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --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);
  
  /* Transitions */
  --transition-fast: 150ms ease-in-out;
  --transition-base: 300ms ease-in-out;
  --transition-slow: 500ms ease-in-out;
  
  /* Container */
  --container-max-width: 1200px;
  --container-padding: 1.5rem;
}

/* === RESET & BASE STYLES === */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-primary);
  color: var(--dark);
  background: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  text-decoration: none;
  color: inherit;
  transition: all var(--transition-base);
}

ul {
  list-style: none;
}

/* === TYPOGRAPHY === */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--spacing-md);
  color: var(--dark);
}

h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
}

h2 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
}

h3 {
  font-size: clamp(1.5rem, 3vw, 2rem);
}

p {
  margin-bottom: var(--spacing-md);
  color: var(--gray);
}

/* === UTILITY CLASSES === */
.container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.section {
  padding: var(--spacing-2xl) var(--container-padding);
}

.text-center {
  text-align: center;
}

/* === PRELOADER === */
#preloader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--gradient-primary);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 9999;
  transition: opacity var(--transition-slow), visibility var(--transition-slow);
}

#preloader.hidden {
  opacity: 0;
  visibility: hidden;
}

.spinner {
  width: 60px;
  height: 60px;
  border: 4px solid rgba(255, 255, 255, 0.3);
  border-top-color: var(--white);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* === HEADER & NAVIGATION === */
.sticky-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
}

.sticky-header.scrolled {
  box-shadow: var(--shadow-md);
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-md) var(--container-padding);
  max-width: var(--container-max-width);
  margin: 0 auto;
}

.logo {
  font-family: var(--font-brand);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: 1px;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}

.logo-icon {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--primary);
  padding: 0.3rem 0.6rem;
  border: 2px solid var(--primary);
  border-radius: 6px;
  display: inline-block;
  line-height: 1;
  font-family: var(--font-heading);
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.logo-text .logo-main {
  font-size: 1rem;
  color: var(--dark);
  font-weight: 700;
  letter-spacing: 0.5px;
}

.logo-text .logo-sub {
  font-size: 0.85rem;
  color: var(--primary);
  font-weight: 700;
  letter-spacing: 0.5px;
}

.nav-links {
  display: flex;
  gap: var(--spacing-lg);
  align-items: center;
}

.nav-links a {
  font-weight: 500;
  color: var(--dark);
  padding: var(--spacing-xs) var(--spacing-sm);
  position: relative;
  transition: color var(--transition-base);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--primary);
}

.nav-links a.active::after,
.nav-links a:hover::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: var(--spacing-sm);
  right: var(--spacing-sm);
  height: 2px;
  background: var(--gradient-primary);
  border-radius: var(--radius-full);
}

.burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: var(--spacing-xs);
  z-index: 1001;
}

.burger div {
  width: 28px;
  height: 3px;
  background: var(--dark);
  border-radius: var(--radius-full);
  transition: all var(--transition-base);
}

.burger.toggle div:nth-child(1) {
  transform: rotate(45deg) translate(8px, 8px);
}

.burger.toggle div:nth-child(2) {
  opacity: 0;
}

.burger.toggle div:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -7px);
}

/* === BUTTONS === */
.btn {
  display: inline-block;
  padding: 0.875rem 2rem;
  font-weight: 600;
  font-size: 1rem;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: all var(--transition-base);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--gradient-primary);
  color: var(--white);
  box-shadow: var(--shadow-md);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-secondary {
  background: var(--white);
  color: var(--primary);
  border: 2px solid var(--primary);
}

.btn-secondary:hover {
  background: var(--primary);
  color: var(--white);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border: 2px solid var(--white);
}

.btn-outline:hover {
  background: var(--white);
  color: var(--primary);
}

.cta-buttons {
  display: flex;
  gap: var(--spacing-md);
  flex-wrap: wrap;
  justify-content: center;
  margin-top: var(--spacing-lg);
}

/* === HERO SECTION === */
.hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--black);
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--gradient-hero);
  z-index: 1;
}

.hero::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="grid" width="100" height="100" patternUnits="userSpaceOnUse"><path d="M 100 0 L 0 0 0 100" fill="none" stroke="rgba(255,102,0,0.1)" stroke-width="1"/></pattern></defs><rect width="100%" height="100%" fill="url(%23grid)"/></svg>');
  z-index: 1;
  opacity: 0.3;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: var(--white);
  padding: var(--spacing-2xl) var(--container-padding);
  animation: fadeInUp 1s ease-out;
}

.hero-content h1 {
  color: var(--white);
  margin-bottom: var(--spacing-md);
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2);
}

.hero-content p {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: rgba(255, 255, 255, 0.95);
  max-width: 700px;
  margin: 0 auto var(--spacing-lg);
}

.scroll-down {
  position: absolute;
  bottom: var(--spacing-lg);
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  color: var(--white);
  font-size: 2rem;
  animation: bounce 2s infinite;
  transition: all var(--transition-base);
}

.scroll-down:hover {
  transform: translateX(-50%) translateY(-5px);
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
  40% { transform: translateX(-50%) translateY(-10px); }
  60% { transform: translateX(-50%) translateY(-5px); }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* === STATS SECTION === */
.why-us {
  background: var(--gray-lighter);
  padding: var(--spacing-2xl) var(--container-padding);
}

.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

.stat-item {
  background: var(--white);
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  text-align: center;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
}

.stat-item:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
}

.stat-item h3 {
  font-size: 3rem;
  color: var(--primary);
  font-weight: 800;
  margin-bottom: var(--spacing-sm);
  text-shadow: 0 2px 4px rgba(255, 102, 0, 0.2);
}

.stat-item p {
  color: var(--gray);
  font-weight: 500;
}

/* === CARDS === */
.card {
  background: var(--white);
  padding: var(--spacing-xl);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
  height: 100%;
  display: flex;
  flex-direction: column;
}

.card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
}

.card .icon-large {
  font-size: 3rem;
  color: var(--primary);
  margin-bottom: var(--spacing-md);
  transition: all var(--transition-base);
}

.card:hover .icon-large {
  transform: scale(1.1) rotate(5deg);
  filter: drop-shadow(0 4px 8px rgba(255, 102, 0, 0.3));
}

.card h3 {
  margin-bottom: var(--spacing-sm);
  color: var(--dark);
}

.card p {
  flex-grow: 1;
  margin-bottom: var(--spacing-md);
}

.read-more {
  color: var(--primary);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.read-more:hover {
  gap: var(--spacing-sm);
}

.read-more::after {
  content: '→';
  transition: transform var(--transition-base);
}

.read-more:hover::after {
  transform: translateX(5px);
}

/* === SERVICES PREVIEW === */
.services-preview {
  padding: var(--spacing-2xl) var(--container-padding);
}

.services-preview h2 {
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

.services-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

/* === PROJECTS SLIDER === */
.projects-preview {
  background: var(--gray-lighter);
  padding: var(--spacing-2xl) var(--container-padding);
}

.projects-preview h2 {
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

.projects-slider {
  margin-top: var(--spacing-xl);
}

.projects-slider .slide {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  margin: 0 var(--spacing-sm);
}

.projects-slider .slide img {
  width: 100%;
  height: 300px;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.projects-slider .slide:hover img {
  transform: scale(1.1);
}

.slide-info {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.9), transparent);
  padding: var(--spacing-lg);
  color: var(--white);
}

.slide-info h3 {
  color: var(--white);
  margin-bottom: var(--spacing-xs);
}

.slide-info p {
  color: rgba(255, 255, 255, 0.9);
  margin: 0;
}

/* === TESTIMONIALS === */
.testimonials {
  padding: var(--spacing-2xl) var(--container-padding);
}

.testimonials h2 {
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

.testimonials-slider {
  max-width: 800px;
  margin: 0 auto;
}

.testimonial-item {
  text-align: center;
  padding: var(--spacing-xl);
  background: var(--gray-lighter);
  border-radius: var(--radius-xl);
  margin: var(--spacing-md);
}

.testimonial-item p {
  font-size: 1.125rem;
  font-style: italic;
  color: var(--dark);
  margin-bottom: var(--spacing-md);
}

.testimonial-item h4 {
  color: var(--primary);
  font-weight: 700;
  margin: 0;
  font-size: 1rem;
}

/* === NEWSLETTER === */
.newsletter {
  background: var(--gradient-primary);
  color: var(--white);
  padding: var(--spacing-2xl) var(--container-padding);
}

.newsletter h2,
.newsletter p {
  color: var(--white);
  text-align: center;
}

.newsletter-form {
  display: flex;
  gap: var(--spacing-md);
  max-width: 600px;
  margin: var(--spacing-xl) auto 0;
  flex-wrap: wrap;
}

.newsletter-form input {
  flex: 1;
  min-width: 250px;
  padding: 0.875rem 1.25rem;
  border: none;
  border-radius: var(--radius-md);
  font-size: 1rem;
}

.newsletter-form button {
  padding: 0.875rem 2rem;
}

/* === CLIENTS === */
.clients {
  padding: var(--spacing-2xl) var(--container-padding);
  background: var(--white);
}

.clients h2 {
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

.clients-slider {
  margin-top: var(--spacing-xl);
}

.clients-slider img {
  filter: grayscale(100%);
  opacity: 0.6;
  transition: all var(--transition-base);
  padding: var(--spacing-md);
}

.clients-slider img:hover {
  filter: grayscale(0%);
  opacity: 1;
}

/* === CTA BANNER === */
.cta {
  background: var(--gray-lighter);
  padding: var(--spacing-2xl) var(--container-padding);
  text-align: center;
}

.cta h2 {
  margin-bottom: var(--spacing-md);
}

.cta p {
  margin-bottom: var(--spacing-lg);
}

/* === BACK TO TOP === */
#backToTop {
  position: fixed;
  bottom: var(--spacing-lg);
  right: var(--spacing-lg);
  width: 50px;
  height: 50px;
  background: var(--gradient-primary);
  color: var(--white);
  border: none;
  border-radius: 50%;
  font-size: 1.25rem;
  cursor: pointer;
  box-shadow: var(--shadow-lg);
  display: none;
  z-index: 999;
  transition: all var(--transition-base);
}

#backToTop:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
}

#backToTop.show {
  display: flex;
  align-items: center;
  justify-content: center;
}

/* === FOOTER === */
.footer {
  background: var(--dark);
  color: var(--white);
  padding: var(--spacing-2xl) var(--container-padding) var(--spacing-md);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
}

.footer-col h4 {
  color: var(--white);
  margin-bottom: var(--spacing-md);
  font-size: 1.25rem;
}

.footer-col p {
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: var(--spacing-sm);
}

.footer-col ul li {
  margin-bottom: var(--spacing-xs);
}

.footer-col ul li a {
  color: rgba(255, 255, 255, 0.7);
  transition: color var(--transition-base);
}

.footer-col ul li a:hover {
  color: var(--white);
  padding-left: var(--spacing-xs);
}

.social {
  display: flex;
  gap: var(--spacing-md);
  margin-top: var(--spacing-md);
}

.social a {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  color: var(--white);
  transition: all var(--transition-base);
}

.social a:hover {
  background: var(--primary);
  transform: translateY(-3px);
}

.footer-bottom {
  text-align: center;
  padding-top: var(--spacing-lg);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.6);
}

/* === PAGE-SPECIFIC STYLES === */

/* About Page */
.about-hero {
  background: var(--gradient-primary);
  color: var(--white);
  padding: var(--spacing-2xl) var(--container-padding);
  text-align: center;
}

.about-hero h1,
.about-hero p {
  color: var(--white);
}

.about-content {
  max-width: 900px;
  margin: 0 auto;
}

.about-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

.about-card {
  background: var(--white);
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.about-card h3 {
  color: var(--primary);
  margin-bottom: var(--spacing-sm);
}

.values-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.values-list li {
  background: var(--gray-lighter);
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  text-align: center;
  font-weight: 500;
  border-left: 4px solid var(--primary);
}

/* Services Page */
.services-hero {
  background: var(--gradient-primary);
  color: var(--white);
  padding: var(--spacing-2xl) var(--container-padding);
  text-align: center;
}

.services-hero h1 {
  color: var(--white);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--spacing-xl);
  margin-top: var(--spacing-xl);
}

.service-card {
  background: var(--white);
  padding: var(--spacing-xl);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  transition: all var(--transition-base);
}

.service-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
}

.service-card h3 {
  color: var(--primary);
  margin-bottom: var(--spacing-md);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-weight: 700;
}

.service-card h3 i {
  font-size: 1.5rem;
  color: var(--primary);
}

.service-card ul {
  margin-top: var(--spacing-md);
}

.service-card ul li {
  padding: var(--spacing-xs) 0;
  color: var(--gray);
  border-bottom: 1px solid var(--gray-light);
  padding-left: var(--spacing-md);
  position: relative;
}

.service-card ul li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--primary);
  font-weight: bold;
  font-size: 1.1rem;
}

/* Projects Page */
.projects-hero {
  background: var(--gradient-primary);
  color: var(--white);
  padding: var(--spacing-2xl) var(--container-padding);
  text-align: center;
}

.projects-hero h1 {
  color: var(--white);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

.project-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  transition: all var(--transition-base);
}

.project-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
}

.project-card-content {
  padding: var(--spacing-lg);
}

.project-card h3 {
  color: var(--primary);
  margin-bottom: var(--spacing-xs);
  font-weight: 700;
}

.projects-list {
  list-style: none;
  margin-top: var(--spacing-lg);
}

.projects-list li {
  background: var(--gray-lighter);
  padding: var(--spacing-md) var(--spacing-lg);
  margin-bottom: var(--spacing-md);
  border-radius: var(--radius-md);
  border-left: 4px solid var(--primary);
  transition: all var(--transition-base);
}

.projects-list li:hover {
  background: var(--white);
  box-shadow: var(--shadow-md);
  transform: translateX(5px);
  border-left-width: 6px;
}

.projects-list li strong {
  color: var(--primary);
  font-weight: 700;
}

/* Gallery Page */
.gallery-hero {
  background: var(--gradient-primary);
  color: var(--white);
  padding: var(--spacing-2xl) var(--container-padding);
  text-align: center;
}

.gallery-hero h1 {
  color: var(--white);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--spacing-md);
  margin-top: var(--spacing-xl);
}

.gallery-item {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  cursor: pointer;
  aspect-ratio: 4/3;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.gallery-item:hover img {
  transform: scale(1.1);
}

.gallery-item::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(37, 99, 235, 0);
  transition: background var(--transition-base);
}

.gallery-item:hover::after {
  background: rgba(37, 99, 235, 0.3);
}

/* Contact Page */
.contact-hero {
  background: var(--gradient-primary);
  color: var(--white);
  padding: var(--spacing-2xl) var(--container-padding);
  text-align: center;
}

.contact-hero h1 {
  color: var(--white);
}

.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-2xl);
  margin-top: var(--spacing-xl);
  max-width: 1100px;
  margin-left: auto;
  margin-right: auto;
}

.contact-form {
  background: var(--white);
  padding: var(--spacing-xl);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
}

.form-group {
  margin-bottom: var(--spacing-lg);
}

.form-group label {
  display: block;
  margin-bottom: var(--spacing-xs);
  font-weight: 600;
  color: var(--dark);
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 0.875rem 1.25rem;
  border: 2px solid var(--gray-light);
  border-radius: var(--radius-md);
  font-family: var(--font-primary);
  font-size: 1rem;
  transition: all var(--transition-base);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-group textarea {
  min-height: 150px;
  resize: vertical;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.info-card {
  background: var(--white);
  padding: var(--spacing-xl);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  border-left: 4px solid var(--primary);
}

.info-card h3 {
  color: var(--primary);
  margin-bottom: var(--spacing-md);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.info-card p {
  margin-bottom: var(--spacing-xs);
  color: var(--gray);
}

.info-card a {
  color: var(--primary);
  font-weight: 500;
}

.info-card a:hover {
  text-decoration: underline;
}

.map-container {
  margin-top: var(--spacing-xl);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  height: 400px;
  background: var(--gray-light);
}

/* === RESPONSIVE DESIGN === */
@media (max-width: 1024px) {
  :root {
    --container-padding: 1.25rem;
  }
  
  .contact-wrapper {
    grid-template-columns: 1fr;
  }
  
  .services-grid,
  .about-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  }
}

@media (max-width: 768px) {
  .burger {
    display: flex;
  }
  
  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 70%;
    max-width: 300px;
    height: 100vh;
    background: var(--white);
    flex-direction: column;
    align-items: flex-start;
    padding: var(--spacing-2xl) var(--spacing-xl);
    box-shadow: var(--shadow-xl);
    transition: right var(--transition-base);
    gap: 0;
  }
  
  .nav-links.active {
    right: 0;
  }
  
  .nav-links li {
    width: 100%;
    margin: 0;
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--gray-light);
  }
  
  .nav-links a {
    display: block;
    width: 100%;
    padding: var(--spacing-sm);
  }
  
  .nav-links a::after {
    display: none;
  }
  
  .hero {
    min-height: 70vh;
    background-attachment: scroll;
  }
  
  .cta-buttons {
    flex-direction: column;
    width: 100%;
  }
  
  .cta-buttons .btn {
    width: 100%;
  }
  
  .stats {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
  }
  
  .services-cards {
    grid-template-columns: 1fr;
  }
  
  .newsletter-form {
    flex-direction: column;
  }
  
  .newsletter-form input,
  .newsletter-form button {
    width: 100%;
  }
  
  .projects-grid,
  .gallery-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
}

@media (max-width: 480px) {
  .stats {
    grid-template-columns: 1fr;
  }
  
  .stat-item h3 {
    font-size: 2.5rem;
  }
  
  .services-grid,
  .about-grid {
    grid-template-columns: 1fr;
  }
  
  #backToTop {
    bottom: var(--spacing-md);
    right: var(--spacing-md);
    width: 45px;
    height: 45px;
  }
}

/* === SLICK CAROUSEL CUSTOMIZATION === */
.slick-dots {
  bottom: -40px;
}

.slick-dots li button:before {
  color: var(--primary);
  font-size: 12px;
}

.slick-dots li.slick-active button:before {
  color: var(--primary);
}

.slick-prev,
.slick-next {
  z-index: 1;
}

.slick-prev:before,
.slick-next:before {
  color: var(--primary);
  font-size: 30px;
}

/* === AOS ANIMATION OVERRIDES === */
[data-aos] {
  pointer-events: none;
}

.aos-animate {
  pointer-events: auto;
}