/* SebMax – Modern Styles */
:root {
  /* Brand Colors */
  --primary: #c8332b;
  --primary-dark: #a82822;
  --primary-light: #e85950;
  --secondary: #2563eb;
  --accent: #f59e0b;
  
  /* Neutral Colors */
  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-300: #d1d5db;
  --gray-400: #9ca3af;
  --gray-500: #6b7280;
  --gray-600: #4b5563;
  --gray-700: #374151;
  --gray-800: #1f2937;
  --gray-900: #111827;
  
  /* Semantic Colors */
  --background: #ffffff;
  --surface: #f8fafc;
  --text-primary: var(--gray-900);
  --text-secondary: var(--gray-600);
  --text-muted: var(--gray-500);
  --border: var(--gray-200);
  --border-light: var(--gray-100);
  
  /* Success, Warning, Error */
  --success: #10b981;
  --warning: #f59e0b;
  --error: #ef4444;
  
  /* Layout */
  --max-width: 1200px;
  --section-padding: 5rem 0;
  --section-padding-sm: 3rem 0;
  
  /* Borders & Radius */
  --radius-sm: 0.375rem;
  --radius: 0.5rem;
  --radius-md: 0.75rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
  
  /* Transitions */
  --transition: all 0.2s ease-in-out;
  --transition-slow: all 0.3s ease-in-out;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 4rem;
}

body {
  margin: 0;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text-primary);
  /* Keep red brand background across the site */
  background: linear-gradient(135deg, #c8332b 0%, #a82822 100%);
  min-height: 100vh;
  overflow-x: hidden;
}

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

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

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

/* Utility Classes */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1rem;
}

@media (min-width: 640px) {
  .container {
    padding: 0 2rem;
  }
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
  z-index: 9999;
}

.skip-link:focus {
  left: 1rem;
  top: 1rem;
  width: auto;
  height: auto;
  background: var(--primary);
  color: white;
  padding: 0.75rem 1rem;
  border-radius: var(--radius);
  font-weight: 600;
}

/* Loading Screen */
.loading-screen {
  position: fixed;
  inset: 0;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}

body:not(.loading) .loading-screen {
  opacity: 0;
  visibility: hidden;
}

.loading-content {
  text-align: center;
  color: white;
}

.logo-container {
  margin-bottom: 2rem;
}

.logo-container img {
  filter: brightness(0) invert(1);
  margin: 0 auto;
}

.loading-animation {
  width: 200px;
  height: 4px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 2px;
  overflow: hidden;
  margin: 0 auto 1rem;
}

.loading-bar {
  width: 0;
  height: 100%;
  background: white;
  border-radius: 2px;
  animation: loading 2s ease-in-out infinite;
}

@keyframes loading {
  0% { width: 0; }
  50% { width: 100%; }
  100% { width: 0; }
}

.loading-text {
  font-size: 1.1rem;
  font-weight: 500;
  opacity: 0.9;
  margin: 0;
}

/* App Container */
.app {
  opacity: 0;
  transition: opacity 0.8s ease 0.3s;
}

body:not(.loading) .app {
  opacity: 1;
}

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-light);
  z-index: 1000;
  transition: var(--transition);
}

.header.scrolled {
  background: rgba(255, 255, 255, 0.98);
  box-shadow: var(--shadow);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 4.5rem;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1rem;
}

@media (min-width: 640px) {
  .header-container {
    padding: 0 2rem;
  }
}

.header-brand {
  flex-shrink: 0;
}

.logo-link {
  display: block;
  transition: var(--transition);
}

.logo-link:hover {
  opacity: 0.8;
  transform: scale(1.02);
}

/* Navigation */
.nav {
  display: none;
}

@media (min-width: 768px) {
  .nav {
    display: block;
  }
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 2rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.nav-link {
  position: relative;
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--text-primary);
  padding: 0.5rem 0;
  transition: var(--transition);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary);
  transition: width 0.3s ease;
}

.nav-link:hover::after,
.nav-link:focus::after {
  width: 100%;
}

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

/* Header Actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.phone-btn {
  display: none;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1rem;
  background: var(--primary);
  color: white;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.9rem;
  transition: var(--transition);
}

@media (min-width: 1024px) {
  .phone-btn {
    display: flex;
  }
}

.phone-btn:hover {
  background: var(--primary-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

/* Mobile Menu Toggle */
.menu-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  background: none;
  border: none;
  cursor: pointer;
  gap: 3px;
}

@media (min-width: 768px) {
  .menu-toggle {
    display: none;
  }
}

.menu-line {
  width: 100%;
  height: 2px;
  background: var(--text-primary);
  border-radius: 1px;
  transition: var(--transition);
  transform-origin: center;
}

.menu-toggle[aria-expanded="true"] .menu-line:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.menu-toggle[aria-expanded="true"] .menu-line:nth-child(2) {
  opacity: 0;
}

.menu-toggle[aria-expanded="true"] .menu-line:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Navigation */
@media (max-width: 767px) {
  .nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-light);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-lg);
  }

  .nav.open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .nav-list {
    flex-direction: column;
    padding: 1.5rem;
    gap: 0.5rem;
  }

  .nav-link {
    width: 100%;
    padding: 1rem;
    text-align: left;
    border-radius: var(--radius);
    transition: var(--transition);
  }

  .nav-link:hover {
    background: var(--gray-50);
  }
}

/* Main Content */
main {
  padding-top: 4.5rem;
}

/* Animations */
.animate-up {
  opacity: 0;
  transform: translateY(2rem);
  transition: all 0.8s ease;
}

.animate-up.visible {
  opacity: 1;
  transform: translateY(0);
}

.animate-delay-1 { transition-delay: 0.1s; }
.animate-delay-2 { transition-delay: 0.2s; }
.animate-delay-3 { transition-delay: 0.3s; }
.animate-delay-4 { transition-delay: 0.4s; }
.animate-delay-5 { transition-delay: 0.5s; }

/* Section Headers */
.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-badge {
  display: inline-block;
  padding: 0.5rem 1rem;
  background: var(--primary);
  color: white;
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.025em;
  border-radius: var(--radius-xl);
  margin-bottom: 1rem;
}

.section-title {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  color: var(--text-primary);
  margin: 0 0 1rem;
  line-height: 1.1;
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.6;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  font-weight: 600;
  font-size: 0.9rem;
  border-radius: var(--radius);
  border: 2px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
}

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

.btn:active {
  transform: translateY(0);
}

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

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

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

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

.btn-large {
  padding: 1rem 2rem;
  font-size: 1rem;
}

/* Hero Section */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1;
}

.hero-background img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    135deg,
    rgba(200, 51, 43, 0.8) 0%,
    rgba(168, 40, 34, 0.9) 100%
  );
  z-index: 2;
}

.hero-container {
  position: relative;
  z-index: 3;
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1rem;
}

@media (min-width: 640px) {
  .hero-container {
    padding: 0 2rem;
  }
}

.hero-content {
  max-width: 800px;
  color: white;
  text-align: left;
}

@media (min-width: 768px) {
  .hero-content {
    text-align: center;
    margin: 0 auto;
  }
}

.hero-title {
  font-size: clamp(2.5rem, 8vw, 4.5rem);
  font-weight: 800;
  line-height: 1.1;
  margin: 0 0 1.5rem;
}

.title-highlight {
  color: white;
}

.title-accent {
  background: linear-gradient(45deg, #fbbf24, #f59e0b);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: clamp(1.125rem, 3vw, 1.25rem);
  line-height: 1.6;
  margin: 0 0 2rem;
  opacity: 0.95;
}

.hero-stats {
  display: flex;
  gap: 2rem;
  margin: 2rem 0 3rem;
  justify-content: center;
  flex-wrap: wrap;
}

@media (max-width: 767px) {
  .hero-stats {
    justify-content: flex-start;
  }
}

.stat {
  text-align: center;
}

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

.stat-label {
  display: block;
  font-size: 0.875rem;
  opacity: 0.9;
  margin-top: 0.25rem;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

@media (max-width: 767px) {
  .hero-actions {
    justify-content: flex-start;
  }
}

.hero-scroll {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
}

.hero-scroll a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  background: rgba(255, 255, 255, 0.1);
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  color: white;
  transition: var(--transition);
  animation: bounce 2s infinite;
}

.hero-scroll a:hover {
  background: rgba(255, 255, 255, 0.2);
  border-color: rgba(255, 255, 255, 0.5);
}

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

/* Hero: outline button variant on red background */
.hero .btn-outline {
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.9);
}

.hero .btn-outline:hover,
.hero .btn-outline:focus {
  background: rgba(255, 255, 255, 0.15);
  color: #ffffff;
  border-color: #ffffff;
}

.hero .btn-outline:focus-visible {
  outline: 3px solid rgba(255, 255, 255, 0.6);
  outline-offset: 2px;
}

/* Services CTA button override */
.services-cta .btn-outline {
  background: white;
  color: var(--primary);
  border-color: white;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.services-cta .btn-outline:hover,
.services-cta .btn-outline:focus {
  background: var(--gray-50);
  color: var(--primary-dark);
  border-color: var(--gray-50);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

/* Services Section */
.services {
  padding: var(--section-padding);
  background: var(--surface);
}

@media (max-width: 767px) {
  .services {
    padding: var(--section-padding-sm);
  }
}

.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-bottom: 4rem;
}

@media (min-width: 768px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

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

.service-card {
  background: white;
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow);
  transition: var(--transition-slow);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--primary-light));
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

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

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

.service-card.featured {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: white;
  grid-row: span 2;
}

@media (max-width: 1023px) {
  .service-card.featured {
    grid-row: span 1;
  }
}

.service-card.featured .service-badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: var(--accent);
  color: var(--text-primary);
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-xl);
  font-size: 0.75rem;
  font-weight: 600;
}

.service-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 4rem;
  height: 4rem;
  background: var(--gray-100);
  border-radius: var(--radius-lg);
  margin-bottom: 1.5rem;
  color: var(--primary);
}

.service-card.featured .service-icon {
  background: rgba(255, 255, 255, 0.1);
  color: white;
}

.service-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin: 0 0 1rem;
  color: var(--text-primary);
}

.service-card.featured .service-title {
  color: white;
}

.service-description {
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--text-secondary);
  margin: 0 0 1.5rem;
}

.service-card.featured .service-description {
  color: rgba(255, 255, 255, 0.9);
}

.service-features {
  list-style: none;
  padding: 0;
  margin: 0;
}

.service-features li {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: 0.5rem;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.service-card.featured .service-features li {
  color: rgba(255, 255, 255, 0.8);
}

.service-features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--success);
  font-weight: 600;
}

.service-card.featured .service-features li::before {
  color: var(--accent);
}

.services-cta {
  text-align: center;
  padding: 3rem 2rem;
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.services-cta h3 {
  font-size: 1.5rem;
  font-weight: 700;
  margin: 0 0 1rem;
  color: var(--text-primary);
}

.services-cta p {
  color: var(--text-secondary);
  margin: 0 0 2rem;
}

/* Projects Section */
.projects {
  padding: var(--section-padding);
  background: white;
}

@media (max-width: 767px) {
  .projects {
    padding: var(--section-padding-sm);
  }
}

.project-filters {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 3rem;
}

.filter-btn {
  padding: 0.5rem 1rem;
  background: transparent;
  border: 2px solid var(--border);
  border-radius: var(--radius-xl);
  font-weight: 500;
  font-size: 0.9rem;
  color: var(--text-secondary);
  cursor: pointer;
  transition: var(--transition);
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--primary);
  border-color: var(--primary);
  color: white;
}

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

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

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

.project-item {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--transition-slow);
}

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

.project-image {
  position: relative;
  overflow: hidden;
}

.project-image img {
  width: 100%;
  height: 250px;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.project-item:hover .project-image img {
  transform: scale(1.1);
}

.project-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    135deg,
    rgba(200, 51, 43, 0.8) 0%,
    rgba(168, 40, 34, 0.9) 100%
  );
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.project-item:hover .project-overlay {
  opacity: 1;
}

.project-info {
  text-align: center;
  color: white;
  padding: 1rem;
}

.project-info h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin: 0 0 0.5rem;
}

.project-info p {
  font-size: 0.9rem;
  margin: 0 0 0.75rem;
  opacity: 0.9;
}

.project-year {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  background: rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-xl);
  font-size: 0.8rem;
  font-weight: 600;
}

.projects-cta {
  text-align: center;
  padding: 2rem;
  background: var(--gray-50);
  border-radius: var(--radius-lg);
}

.projects-cta p {
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin: 0 0 1.5rem;
}

/* About Section */
.about {
  padding: var(--section-padding);
  background: var(--surface);
}

@media (max-width: 767px) {
  .about {
    padding: var(--section-padding-sm);
  }
}

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

@media (min-width: 1024px) {
  .about-content {
    grid-template-columns: 1.2fr 1fr;
  }
}

.about-text {
  max-width: 600px;
}

@media (min-width: 1024px) {
  .about-text {
    max-width: none;
  }
}

.about-description {
  margin: 1.5rem 0 2.5rem;
}

.about-description p {
  font-size: 1.1rem;
  line-height: 1.7;
  color: var(--text-secondary);
  margin: 0 0 1.5rem;
}

.about-values {
  display: grid;
  gap: 1.5rem;
}

.value-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.value-icon {
  flex-shrink: 0;
  width: 3rem;
  height: 3rem;
  background: var(--primary);
  color: white;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
}

.value-content h4 {
  font-size: 1.125rem;
  font-weight: 700;
  margin: 0 0 0.5rem;
  color: var(--text-primary);
}

.value-content p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin: 0;
  line-height: 1.5;
}

.about-visual {
  position: relative;
}

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

.about-image img {
  width: 100%;
  height: 400px;
  object-fit: cover;
}

@media (min-width: 1024px) {
  .about-image img {
    height: 500px;
  }
}

.about-experience {
  position: absolute;
  bottom: -1rem;
  right: -1rem;
  background: white;
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-xl);
  text-align: center;
}

@media (max-width: 1023px) {
  .about-experience {
    position: static;
    margin-top: 2rem;
    max-width: 200px;
  }
}

.experience-badge {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.experience-years {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--primary);
  line-height: 1;
}

.experience-text {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-align: center;
  line-height: 1.2;
  margin-top: 0.25rem;
}

/* Contact Section */
.contact {
  padding: var(--section-padding);
  background: white;
}

@media (max-width: 767px) {
  .contact {
    padding: var(--section-padding-sm);
  }
}

.contact-content {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4rem;
}

@media (min-width: 1024px) {
  .contact-content {
    grid-template-columns: 1fr 1fr;
  }
}

.contact-info {
  display: grid;
  gap: 3rem;
}

.contact-methods {
  display: grid;
  gap: 2rem;
}

.contact-method {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.method-icon {
  flex-shrink: 0;
  width: 3rem;
  height: 3rem;
  background: var(--primary);
  color: white;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
}

.method-content h4 {
  font-size: 1.125rem;
  font-weight: 700;
  margin: 0 0 0.5rem;
  color: var(--text-primary);
}

.method-content a {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--primary);
  display: block;
  margin-bottom: 0.25rem;
}

.method-content p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin: 0;
}

.contact-form-container {
  background: var(--gray-50);
  padding: 2rem;
  border-radius: var(--radius-lg);
}

.contact-form-container h3 {
  font-size: 1.5rem;
  font-weight: 700;
  margin: 0 0 2rem;
  color: var(--text-primary);
}

.contact-form {
  display: grid;
  gap: 1.5rem;
}

.form-group {
  display: grid;
  gap: 0.5rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 640px) {
  .form-row {
    grid-template-columns: 1fr 1fr;
  }
}

.form-group label {
  font-weight: 600;
  color: var(--text-primary);
  font-size: 0.9rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 2px solid var(--border);
  border-radius: var(--radius);
  font-size: 1rem;
  transition: var(--transition);
  background: white;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(200, 51, 43, 0.1);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.checkbox-group {
  display: block;
}

.checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  cursor: pointer;
  font-size: 0.9rem;
  line-height: 1.4;
}

.checkbox-label input[type="checkbox"] {
  display: none;
}

.checkbox-custom {
  flex-shrink: 0;
  width: 1.25rem;
  height: 1.25rem;
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  background: white;
  transition: var(--transition);
  position: relative;
  margin-top: 0.125rem;
}

.checkbox-label input[type="checkbox"]:checked + .checkbox-custom {
  background: var(--primary);
  border-color: var(--primary);
}

.checkbox-label input[type="checkbox"]:checked + .checkbox-custom::after {
  content: '✓';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: white;
  font-size: 0.875rem;
  font-weight: 600;
}

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

.form-error {
  color: var(--error);
  font-size: 0.875rem;
  font-weight: 500;
  margin-top: 0.25rem;
}

.form-status {
  padding: 1rem;
  border-radius: var(--radius);
  font-weight: 500;
  text-align: center;
}

.form-status.success {
  background: #d1fae5;
  color: #065f46;
}

.form-status.error {
  background: #fee2e2;
  color: #991b1b;
}

.contact-map {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.map {
  width: 100%;
  height: 400px;
  border: none;
}

@media (min-width: 1024px) {
  .map {
    height: 600px;
  }
}

/* Footer */
.footer {
  background: var(--gray-900);
  color: var(--gray-300);
  padding: 3rem 0 1.5rem;
}

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

@media (min-width: 640px) {
  .footer-content {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 768px) {
  .footer-content {
    grid-template-columns: 1fr 1fr 1fr;
  }
}

@media (min-width: 1024px) {
  .footer-content {
    grid-template-columns: 1.8fr 1fr 1fr 1fr;
  }
}

.footer-brand {
  max-width: 320px;
}

.footer-brand img {
  filter: brightness(0) invert(1);
  margin-bottom: 1rem;
}

.footer-brand p {
  color: var(--gray-400);
  line-height: 1.6;
  margin: 0;
}

.footer-links {
  display: contents;
}

@media (max-width: 639px) {
  .footer-links {
    display: flex;
    flex-direction: column;
    gap: 2rem;
  }
}

.footer-column h4 {
  font-size: 1.125rem;
  font-weight: 700;
  color: white;
  margin: 0 0 1rem;
}

.footer-column ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-column li {
  margin-bottom: 0.5rem;
}

.footer-column a {
  color: var(--gray-400);
  transition: var(--transition);
}

.footer-column a:hover {
  color: white;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 2rem;
  border-top: 1px solid var(--gray-700);
  flex-wrap: wrap;
  gap: 1rem;
}

@media (max-width: 640px) {
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}

.footer-bottom p {
  color: var(--gray-400);
  margin: 0;
  font-size: 0.9rem;
}

.footer-legal {
  display: flex;
  gap: 1rem;
}

.back-to-top {
  color: var(--gray-400);
  font-size: 0.9rem;
  transition: var(--transition);
}

.back-to-top:hover {
  color: white;
}

/* Responsive Design */
@media (max-width: 768px) {
  .hero {
    min-height: 90vh;
  }
  
  .hero-content {
    text-align: left;
  }
  
  .hero-actions {
    justify-content: flex-start;
  }
  
  .hero-stats {
    justify-content: flex-start;
  }
  
  .section-title {
    font-size: 2rem;
  }
  
  .hero-title {
    font-size: 2.5rem;
  }
}

@media (max-width: 640px) {
  .hero-stats {
    flex-direction: column;
    gap: 1rem;
  }
  
  .stat {
    text-align: left;
  }
  
  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }
  
  .btn-large {
    justify-content: center;
  }
  
  .project-filters {
    justify-content: flex-start;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 0.5rem;
  }
  
  .project-filters::-webkit-scrollbar {
    height: 4px;
  }
  
  .project-filters::-webkit-scrollbar-track {
    background: var(--gray-100);
    border-radius: 2px;
  }
  
  .project-filters::-webkit-scrollbar-thumb {
    background: var(--primary);
    border-radius: 2px;
  }
}

/* Utility classes for hiding elements */
.hidden {
  display: none !important;
}

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

/* Print styles */
@media print {
  .header,
  .hero-scroll,
  .footer {
    display: none;
  }
  
  .hero {
    min-height: auto;
    padding: 2rem 0;
  }
  
  .hero-background,
  .hero-overlay {
    display: none;
  }
  
  .hero-content {
    color: black;
  }
  
  * {
    background: white !important;
    color: black !important;
  }
}

/* Animation for reduced motion preference */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}