/* ==========================================
   AGENCY WEBSITE - RETRO MODERN DESIGN
   ========================================== */

/* ==========================================
   1. ROOT & VARIABLES
   ========================================== */

:root {
  /* Primary Colors */
  --primary: #000000;
  --secondary: #ffffff;
  --accent: #e0e0e0;
  --text-dark: #1a1a1a;
  --text-light: #ffffff;
  
  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 3rem;
  --spacing-xl: 4rem;
  --spacing-2xl: 6rem;
  
  /* Typography */
  --font-main: 'Courier New', monospace;
  --font-serif: 'Georgia', serif;
  --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  
  /* Transitions */
  --transition-fast: 0.2s ease-out;
  --transition-normal: 0.3s ease-out;
  --transition-slow: 0.5s ease-out;
  
  /* Shadows */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.15);
  --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.2);
}

/* ==========================================
   2. RESET & BASE STYLES
   ========================================== */

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  font-family: var(--font-sans);
  background-color: var(--secondary);
  color: var(--text-dark);
  line-height: 1.6;
  font-size: 16px;
  overflow-x: hidden;
  position: relative;
}

/* Retro Grid Background Pattern */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image:
    linear-gradient(0deg, transparent 24%, rgba(0, 0, 0, 0.02) 25%, rgba(0, 0, 0, 0.02) 26%, transparent 27%, transparent 74%, rgba(0, 0, 0, 0.02) 75%, rgba(0, 0, 0, 0.02) 76%, transparent 77%, transparent),
    linear-gradient(90deg, transparent 24%, rgba(0, 0, 0, 0.02) 25%, rgba(0, 0, 0, 0.02) 26%, transparent 27%, transparent 74%, rgba(0, 0, 0, 0.02) 75%, rgba(0, 0, 0, 0.02) 76%, transparent 77%, transparent);
  background-size: 50px 50px;
  pointer-events: none;
  z-index: -2;
}

/* Animated Background Gradient */
body::after {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 20% 50%, rgba(0, 0, 0, 0.02) 0%, transparent 50%),
              radial-gradient(circle at 80% 80%, rgba(0, 0, 0, 0.01) 0%, transparent 50%);
  pointer-events: none;
  z-index: -1;
  animation: backgroundShift 15s ease-in-out infinite;
}

@keyframes backgroundShift {
  0%, 100% {
    background: radial-gradient(circle at 20% 50%, rgba(0, 0, 0, 0.02) 0%, transparent 50%),
                radial-gradient(circle at 80% 80%, rgba(0, 0, 0, 0.01) 0%, transparent 50%);
  }
  50% {
    background: radial-gradient(circle at 80% 50%, rgba(0, 0, 0, 0.02) 0%, transparent 50%),
                radial-gradient(circle at 20% 80%, rgba(0, 0, 0, 0.01) 0%, transparent 50%);
  }
}

/* ==========================================
   3. TYPOGRAPHY
   ========================================== */

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  font-weight: 700;
  letter-spacing: -0.5px;
  margin-bottom: var(--spacing-md);
  line-height: 1.2;
}

h1 {
  font-size: clamp(2.5rem, 8vw, 4.5rem);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: -2px;
}

h2 {
  font-size: clamp(1.875rem, 6vw, 3rem);
  position: relative;
  padding-bottom: var(--spacing-md);
}

h2::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 60px;
  height: 4px;
  background-color: var(--primary);
  animation: slideIn 0.8s ease-out;
}

h3 {
  font-size: clamp(1.25rem, 4vw, 1.875rem);
}

h4 {
  font-size: 1.25rem;
  font-family: var(--font-main);
  letter-spacing: 2px;
  text-transform: uppercase;
}

p {
  font-size: 1rem;
  line-height: 1.7;
  margin-bottom: var(--spacing-md);
}

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

a::before {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--primary);
  transition: var(--transition-fast);
}

a:hover::before {
  width: 100%;
}

/* ==========================================
   4. LAYOUT UTILITIES
   ========================================== */

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
  width: 100%;
}

.row {
  display: grid;
  gap: var(--spacing-md);
}

.row.cols-2 {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.row.cols-3 {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.row.cols-4 {
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

section {
  padding: var(--spacing-2xl) 0;
  position: relative;
  z-index: 1;
}

section:nth-child(even) {
  background-color: #fafafa;
}

/* ==========================================
   5. BUTTONS & INTERACTIVE ELEMENTS
   ========================================== */

.btn {
  display: inline-block;
  padding: var(--spacing-sm) var(--spacing-lg);
  font-size: 1rem;
  font-family: var(--font-main);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  border: 2px solid var(--primary);
  background-color: transparent;
  color: var(--primary);
  cursor: pointer;
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
  border-radius: 0;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background-color: var(--primary);
  z-index: -1;
  transition: var(--transition-normal);
}

.btn:hover::before {
  left: 0;
}

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

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

.btn-primary::before {
  background-color: #333;
}

.btn-primary:hover {
  background-color: #333;
  color: var(--secondary);
}

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

.btn-lg {
  padding: var(--spacing-md) var(--spacing-xl);
  font-size: 1.1rem;
}

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

/* ==========================================
   6. HEADER & NAVIGATION
   ========================================== */

header {
  background-color: var(--secondary);
  border-bottom: 2px solid var(--primary);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-md);
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.5rem 0;
  min-height: auto;
}

.logo {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: -1px;
  color: var(--primary);
  transition: var(--transition-fast);
}

.logo:hover {
  transform: scale(1.05);
}

nav ul {
  display: flex;
  list-style: none;
  gap: var(--spacing-lg);
  align-items: center;
}

nav a {
  font-family: var(--font-main);
  font-size: 0.9rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--primary);
  transition: var(--transition-fast);
  padding: var(--spacing-xs) var(--spacing-sm);
  border: 1px solid transparent;
}

nav a:hover,
nav a.active {
  border-bottom: 2px solid var(--primary);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  background: none;
  border: none;
  cursor: pointer;
  gap: 4px;
}

.nav-toggle span {
  width: 25px;
  height: 3px;
  background-color: var(--primary);
  transition: var(--transition-fast);
  border-radius: 2px;
}

.nav-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(8px, 8px);
}

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

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

.lang-toggle {
  font-family: var(--font-main);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: var(--spacing-xs) var(--spacing-sm);
  border: 2px solid var(--primary);
  background-color: transparent;
  color: var(--primary);
  cursor: pointer;
  transition: var(--transition-fast);
  border-radius: 0;
}

.lang-toggle:hover {
  background-color: var(--primary);
  color: var(--secondary);
}

/* ==========================================
   7. HERO SECTION
   ========================================== */

.hero {
  padding: var(--spacing-2xl) 0;
  display: flex;
  align-items: center;
  min-height: 100vh;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  right: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(0, 0, 0, 0.05) 0%, transparent 70%);
  border-radius: 50%;
  animation: float 6s ease-in-out infinite;
  z-index: 0;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -5%;
  left: 10%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(0, 0, 0, 0.03) 0%, transparent 70%);
  border-radius: 50%;
  animation: float 8s ease-in-out infinite reverse;
  z-index: 0;
}

@keyframes float {
  0%, 100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-30px);
  }
}

.hero-content {
  position: relative;
  z-index: 1;
}

.hero h1 {
  margin-bottom: var(--spacing-md);
  animation: slideInDown 0.8s ease-out;
}

.hero-subtitle {
  font-size: 1.25rem;
  line-height: 1.8;
  max-width: 600px;
  margin-bottom: var(--spacing-lg);
  color: #555;
  animation: slideInUp 0.8s ease-out 0.2s both;
}

.hero-cta {
  display: flex;
  gap: var(--spacing-md);
  flex-wrap: wrap;
  animation: slideInUp 0.8s ease-out 0.4s both;
}

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

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

@keyframes slideIn {
  from {
    width: 0;
  }
  to {
    width: 60px;
  }
}

/* ==========================================
   8. SERVICES SECTION
   ========================================== */

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

.service-card {
  padding: var(--spacing-lg);
  background-color: var(--secondary);
  border: 2px solid var(--primary);
  border-radius: 0;
  transition: var(--transition-slow);
  position: relative;
  overflow: hidden;
  cursor: pointer;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background-color: var(--primary);
  z-index: -1;
  transition: var(--transition-slow);
}

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

.service-card:hover::before {
  left: 0;
}

.service-card:hover h3,
.service-card:hover p,
.service-card:hover ul li {
  color: var(--secondary);
}

.service-icon {
  font-size: 3rem;
  margin-bottom: var(--spacing-md);
  display: inline-block;
}

.service-card h3 {
  margin-bottom: var(--spacing-md);
  font-size: 1.5rem;
}

.service-card ul {
  list-style: none;
  margin-top: var(--spacing-md);
}

.service-card li {
  padding: var(--spacing-xs) 0;
  padding-left: 25px;
  position: relative;
  font-size: 0.95rem;
  transition: var(--transition-fast);
}

.service-card li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--primary);
  font-weight: bold;
}

/* ==========================================
   9. CAROUSEL / SLIDER
   ========================================== */

.carousel {
  position: relative;
  width: 100%;
  overflow: hidden;
  background-color: #f5f5f5;
  border: 2px solid var(--primary);
  border-radius: 0;
  margin: var(--spacing-lg) 0;
}

.carousel-container {
  position: relative;
  width: 100%;
  padding-bottom: 60%;
  overflow: hidden;
}

.carousel-slides {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
}

.carousel-slide {
  min-width: 100%;
  height: 100%;
  display: none;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #f5f5f5 0%, #fff 100%);
  position: relative;
}

.carousel-slide.active {
  display: flex;
}

.slide-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.carousel-nav {
  position: absolute;
  bottom: var(--spacing-md);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: var(--spacing-sm);
  z-index: 10;
}

.carousel-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: rgba(0, 0, 0, 0.3);
  border: 2px solid var(--primary);
  cursor: pointer;
  transition: var(--transition-fast);
}

.carousel-dot.active {
  background-color: var(--primary);
  transform: scale(1.3);
}

.carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background-color: rgba(0, 0, 0, 0.5);
  color: var(--secondary);
  border: none;
  width: 50px;
  height: 50px;
  font-size: 1.5rem;
  cursor: pointer;
  z-index: 10;
  transition: var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
}

.carousel-btn:hover {
  background-color: rgba(0, 0, 0, 0.8);
}

.carousel-btn.prev {
  left: var(--spacing-md);
}

.carousel-btn.next {
  right: var(--spacing-md);
}

/* ==========================================
   10. PORTFOLIO SECTION
   ========================================== */

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

.portfolio-item {
  position: relative;
  overflow: hidden;
  aspect-ratio: 1;
  background-color: #f0f0f0;
  border: 2px solid var(--primary);
  border-radius: 0;
}

.portfolio-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-slow);
}

.portfolio-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.9);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: var(--transition-slow);
  padding: var(--spacing-lg);
  text-align: center;
}

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

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

.portfolio-overlay h3 {
  color: var(--secondary);
  margin-bottom: var(--spacing-sm);
}

.portfolio-overlay p {
  color: #ccc;
  font-size: 0.9rem;
  margin-bottom: var(--spacing-md);
}

/* ==========================================
   11. TESTIMONIALS & TRUST SECTION
   ========================================== */

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

.testimonial-card {
  padding: var(--spacing-lg);
  background-color: var(--secondary);
  border-left: 4px solid var(--primary);
  border-radius: 0;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-normal);
}

.testimonial-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateX(5px);
}

.testimonial-text {
  font-size: 0.95rem;
  font-style: italic;
  margin-bottom: var(--spacing-md);
  color: #666;
  line-height: 1.8;
}

.testimonial-author {
  font-weight: 700;
  color: var(--primary);
  margin-bottom: var(--spacing-xs);
}

.testimonial-role {
  font-size: 0.85rem;
  color: #999;
  font-family: var(--font-main);
}

.stars {
  color: #ffc107;
  margin-bottom: var(--spacing-sm);
  font-size: 1.1rem;
  letter-spacing: 2px;
}

/* ==========================================
   12. DROPDOWN MENU
   ========================================== */

.dropdown {
  position: relative;
  display: inline-block;
}

.dropdown-toggle {
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-xs) var(--spacing-sm);
  border: 1px solid transparent;
  background: none;
  font-family: inherit;
  font-size: inherit;
  color: inherit;
  transition: var(--transition-fast);
}

.dropdown-toggle:hover {
  border-bottom: 2px solid var(--primary);
}

.dropdown-toggle::after {
  content: '▼';
  font-size: 0.7rem;
  transition: var(--transition-fast);
}

.dropdown.active .dropdown-toggle::after {
  transform: rotate(180deg);
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  background-color: var(--secondary);
  border: 2px solid var(--primary);
  border-top: none;
  min-width: 200px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: var(--transition-fast);
  z-index: 200;
  box-shadow: var(--shadow-lg);
}

.dropdown.active .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-menu a {
  display: block;
  padding: var(--spacing-sm) var(--spacing-md);
  color: var(--primary);
  transition: var(--transition-fast);
  border: none;
}

.dropdown-menu a::before {
  display: none;
}

.dropdown-menu a:hover {
  background-color: #f5f5f5;
  padding-left: calc(var(--spacing-md) + 10px);
}

/* ==========================================
   13. FOOTER
   ========================================== */

footer {
  background-color: var(--primary);
  color: var(--secondary);
  padding: var(--spacing-xl) 0;
  border-top: 2px solid #333;
}

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

.footer-section h4 {
  color: var(--secondary);
  margin-bottom: var(--spacing-md);
  letter-spacing: 2px;
}

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

.footer-section li {
  margin-bottom: var(--spacing-sm);
}

.footer-section a {
  color: #ccc;
  transition: var(--transition-fast);
  border: none;
  font-size: 0.95rem;
}

.footer-section a:hover {
  color: var(--secondary);
}

.footer-section a::before {
  display: none;
}

.footer-contact {
  margin-bottom: var(--spacing-lg);
}

.footer-contact p {
  color: #ccc;
  margin-bottom: var(--spacing-sm);
  font-size: 0.95rem;
}

.footer-contact strong {
  color: var(--secondary);
}

.social-links {
  display: flex;
  gap: var(--spacing-md);
  margin-top: var(--spacing-md);
}

.social-links a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: 2px solid #ccc;
  color: #ccc;
  border-radius: 50%;
  transition: var(--transition-fast);
  font-size: 1rem;
}

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

.footer-bottom {
  border-top: 1px solid #333;
  padding-top: var(--spacing-lg);
  text-align: center;
  color: #999;
  font-size: 0.9rem;
}

/* ==========================================
   14. CARDS & SECTIONS
   ========================================== */

.card {
  background-color: var(--secondary);
  border: 2px solid var(--primary);
  padding: var(--spacing-lg);
  border-radius: 0;
  transition: var(--transition-normal);
  box-shadow: var(--shadow-sm);
}

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

.card-title {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  margin-bottom: var(--spacing-md);
  color: var(--primary);
}

.card-text {
  color: #666;
  line-height: 1.8;
  margin-bottom: var(--spacing-md);
}

/* ==========================================
   15. ANIMATIONS & TRANSITIONS
   ========================================== */

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

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.95);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.7;
  }
}

.fade-in {
  animation: fadeIn 0.5s ease-out;
}

.scale-in {
  animation: scaleIn 0.5s ease-out;
}

.pulse {
  animation: pulse 2s ease-in-out infinite;
}

/* Scroll Animation */
.scroll-reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: var(--transition-slow);
}

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

/* ==========================================
   16. FORM ELEMENTS
   ========================================== */

input,
textarea,
select {
  font-family: inherit;
  padding: var(--spacing-sm);
  border: 2px solid var(--primary);
  background-color: var(--secondary);
  color: var(--primary);
  border-radius: 0;
  transition: var(--transition-fast);
  font-size: 1rem;
}

input:focus,
textarea:focus,
select:focus {
  outline: none;
  border-color: #333;
  box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.1);
}

input::placeholder,
textarea::placeholder {
  color: #999;
}

/* ==========================================
   17. RESPONSIVE DESIGN
   ========================================== */

.contact-grid-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
}

@media (max-width: 768px) {
  :root {
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 3rem;
  }

  nav ul {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    background-color: var(--secondary);
    border-bottom: 2px solid var(--primary);
    padding: var(--spacing-md);
    gap: var(--spacing-md);
    box-shadow: var(--shadow-lg);
    z-index: 99;
  }

  nav ul.active {
    display: flex;
  }

  .nav-toggle {
    display: flex;
  }

  nav a {
    padding: var(--spacing-sm) 0;
    border: none;
    border-left: 3px solid transparent;
    padding-left: var(--spacing-sm);
  }

  nav a:hover,
  nav a.active {
    border-left: 3px solid var(--primary);
    border-bottom: none;
  }

  .hero {
    min-height: auto;
    padding: var(--spacing-xl) 0;
  }

  .hero-cta {
    flex-direction: column;
  }

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

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

  .contact-grid-layout {
    grid-template-columns: 1fr;
  }

  h1 {
    font-size: 2rem;
  }

  h2 {
    font-size: 1.5rem;
  }

  .carousel-btn {
    width: 40px;
    height: 40px;
    font-size: 1.2rem;
  }

  .portfolio-item {
    aspect-ratio: 1.2;
  }
}

@media (max-width: 480px) {
  :root {
    --spacing-md: 1.5rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
  }

  .container {
    padding: 0 var(--spacing-sm);
  }

  .contact-grid-layout {
    grid-template-columns: 1fr;
  }

  h1 {
    font-size: 1.5rem;
  }

  h2 {
    font-size: 1.25rem;
  }

  h3 {
    font-size: 1.1rem;
  }

  p {
    font-size: 0.95rem;
  }

  .btn {
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: 0.85rem;
    letter-spacing: 1px;
  }

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

  .carousel-btn {
    width: 35px;
    height: 35px;
    font-size: 1rem;
  }

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

  .services-grid,
  .portfolio-grid,
  .testimonials-grid {
    grid-template-columns: 1fr;
  }
}

/* ==========================================
   18. UTILITY CLASSES
   ========================================== */

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

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

.mt-1 { margin-top: var(--spacing-sm); }
.mt-2 { margin-top: var(--spacing-md); }
.mt-3 { margin-top: var(--spacing-lg); }
.mt-4 { margin-top: var(--spacing-xl); }

.mb-1 { margin-bottom: var(--spacing-sm); }
.mb-2 { margin-bottom: var(--spacing-md); }
.mb-3 { margin-bottom: var(--spacing-lg); }
.mb-4 { margin-bottom: var(--spacing-xl); }

.pt-1 { padding-top: var(--spacing-sm); }
.pt-2 { padding-top: var(--spacing-md); }
.pt-3 { padding-top: var(--spacing-lg); }

.pb-1 { padding-bottom: var(--spacing-sm); }
.pb-2 { padding-bottom: var(--spacing-md); }
.pb-3 { padding-bottom: var(--spacing-lg); }

.opacity-50 { opacity: 0.5; }
.opacity-75 { opacity: 0.75; }

.hidden {
  display: none !important;
}

.visible {
  display: block !important;
}

.no-border {
  border: none !important;
}

.highlight {
  background-color: #fff3cd;
  padding: 2px 6px;
}