/* ============================================
   CHARIS TECHNOLOGIES - MAIN STYLESHEET
   Modern, Responsive, Tech-Forward Design
   ============================================ */

/* CSS Variables for Consistent Theming */
:root {
  /* Brand Colors */
  --primary-blue: #1a2b5c;
  --accent-purple: #8b2fc9;
  --accent-pink: #e91e63;
  --accent-red: #ff4444;
  --light-blue: #d4e4f7;
  --sky-blue: #a8d0f0;
  
  /* Neutral Colors */
  --white: #ffffff;
  --light-gray: #f5f7fa;
  --medium-gray: #8b95a5;
  --dark-gray: #2d3748;
  --black: #0f1419;
  
  /* Gradients */
  --gradient-primary: linear-gradient(135deg, #1a2b5c 0%, #2d4a8e 100%);
  --gradient-accent: linear-gradient(135deg, #8b2fc9 0%, #e91e63 100%);
  --gradient-hero: linear-gradient(135deg, rgba(26, 43, 92, 0.95) 0%, rgba(45, 74, 142, 0.95) 100%);
  
  /* Typography */
  --font-display: 'Poppins', 'Segoe UI', sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  
  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 3rem;
  --spacing-xl: 5rem;
  
  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  
  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.12);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.16);
  --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.24);
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
}

/* ============================================
   RESET & BASE STYLES
   ============================================ */

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  color: var(--dark-gray);
  line-height: 1.6;
  background-color: var(--white);
  overflow-x: hidden;
}

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

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

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

/* ============================================
   TYPOGRAPHY
   ============================================ */

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.2;
  color: var(--primary-blue);
}

h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  margin-bottom: var(--spacing-md);
}

h2 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  margin-bottom: var(--spacing-md);
}

h3 {
  font-size: clamp(1.25rem, 3vw, 1.75rem);
  margin-bottom: var(--spacing-sm);
}

p {
  margin-bottom: var(--spacing-sm);
  color: var(--dark-gray);
  font-size: clamp(0.95rem, 2vw, 1.1rem);
}

/* ============================================
   NAVIGATION
   ============================================ */

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-sm);
  z-index: 1000;
  transition: var(--transition-normal);
}

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

.nav-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--primary-blue);
}

.logo img {
  height: 45px;
  width: auto;
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.logo-main {
  font-size: 1.3rem;
}

.logo-tagline {
  font-size: 0.65rem;
  font-weight: 400;
  color: var(--accent-purple);
  font-style: italic;
}

.nav-menu {
  display: flex;
  gap: 2.5rem;
  list-style: none;
  align-items: center;
}

.nav-link {
  font-weight: 500;
  color: var(--dark-gray);
  position: relative;
  padding: 0.5rem 0;
  transition: var(--transition-fast);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-accent);
  transition: var(--transition-normal);
}

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

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

.nav-link.active {
  color: var(--accent-purple);
}

.nav-link.active::after {
  width: 100%;
}

/* Hamburger Menu */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  z-index: 1001;
}

.hamburger span {
  width: 28px;
  height: 3px;
  background: var(--primary-blue);
  border-radius: 3px;
  transition: var(--transition-normal);
}

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

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

.hamburger.active span: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-sm);
  transition: all var(--transition-normal);
  cursor: pointer;
  text-align: center;
  font-family: var(--font-display);
  letter-spacing: 0.3px;
}

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

.btn-primary:hover {
  background: #e63939;
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.btn-secondary {
  background: var(--gradient-accent);
  color: var(--white);
  box-shadow: var(--shadow-sm);
}

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

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

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

.btn-small {
  padding: 0.625rem 1.5rem;
  font-size: 0.9rem;
}

/* ============================================
   HERO SECTION
   ============================================ */

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--primary-blue);
  background-image: 
    radial-gradient(circle at 20% 50%, rgba(139, 47, 201, 0.15) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(233, 30, 99, 0.15) 0%, transparent 50%),
    url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="circuit" x="0" y="0" width="100" height="100" patternUnits="userSpaceOnUse"><path d="M10 10h20v20h-20z M40 40h20v20h-20z M70 10h20v20h-20z M10 70h20v20h-20z" stroke="rgba(255,255,255,0.05)" fill="none" stroke-width="1"/><circle cx="20" cy="20" r="3" fill="rgba(139,47,201,0.3)"/><circle cx="50" cy="50" r="3" fill="rgba(233,30,99,0.3)"/><circle cx="80" cy="20" r="3" fill="rgba(139,47,201,0.3)"/><circle cx="20" cy="80" r="3" fill="rgba(233,30,99,0.3)"/></pattern></defs><rect width="100" height="100" fill="url(%23circuit)"/></svg>');
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--gradient-hero);
  z-index: 1;
}

.hero-container {
  position: relative;
  z-index: 2;
  max-width: 1400px;
  margin: 0 auto;
  padding: 2rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.hero-content {
  color: var(--white);
  animation: fadeInUp 1s ease;
}

.hero-content h1 {
  color: var(--white);
  font-size: clamp(2.5rem, 6vw, 4rem);
  margin-bottom: var(--spacing-md);
  line-height: 1.1;
}

.hero-content p {
  color: rgba(255, 255, 255, 0.9);
  font-size: clamp(1rem, 2vw, 1.25rem);
  margin-bottom: var(--spacing-lg);
  max-width: 600px;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.hero-visual {
  position: relative;
  animation: fadeIn 1.2s ease;
}

.hero-image {
  width: 100%;
  height: auto;
  filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.3));
}

/* Floating Animation for Hero Elements */
@keyframes float {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-20px);
  }
}

.hero-visual::after {
  content: '';
  position: absolute;
  top: -20px;
  right: -20px;
  width: 150px;
  height: 150px;
  background: var(--gradient-accent);
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.4;
  animation: float 6s ease-in-out infinite;
}

/* ============================================
   SECTIONS
   ============================================ */

section {
  padding: var(--spacing-xl) 2rem;
}

.container {
  max-width: 1400px;
  margin: 0 auto;
}

.section-header {
  text-align: center;
  margin-bottom: var(--spacing-lg);
}

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: var(--spacing-sm);
}

.section-subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--medium-gray);
  max-width: 700px;
  margin: 0 auto;
}

/* ============================================
   CARDS
   ============================================ */

.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: var(--spacing-md);
}

/* Center single card properly in a grid */
.cards-grid--center-single {
  justify-items: center;
}

/* Prevent lone card from stretching */
.cards-grid--center-single > .card {
  width: 100%;
  max-width: 380px; /* adjust if needed */
}

.services-section .cards-grid--center-single {
  justify-content: center;
}
.services-section .cards-grid--center-single > .card {
  max-width: 380px;
}

.card {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--gradient-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: var(--transition-normal);
}

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

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

.card-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  margin-bottom: var(--spacing-sm);
}

.card-title {
  font-size: 1.3rem;
  margin-bottom: var(--spacing-xs);
  color: var(--primary-blue);
}

.card-description {
  color: var(--medium-gray);
  margin-bottom: var(--spacing-sm);
  font-size: 0.95rem;
}

.card-link {
  color: var(--accent-purple);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: var(--transition-fast);
}

.card-link:hover {
  gap: 0.75rem;
}

.card-link::after {
  content: '→';
  font-size: 1.2rem;
}

/* ============================================
   PROGRAM/SERVICE DETAILS
   ============================================ */

.program-detail {
  background: var(--light-gray);
  border-radius: var(--radius-md);
  padding: 2rem;
  margin-top: var(--spacing-md);
}

.program-info {
  display: flex;
  gap: 2rem;
  align-items: center;
  flex-wrap: wrap;
  margin-bottom: var(--spacing-sm);
}

.info-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
  color: var(--primary-blue);
}

.info-icon {
  font-size: 1.2rem;
}

.program-actions {
  display: flex;
  gap: 1rem;
  margin-top: var(--spacing-md);
  flex-wrap: wrap;
}

/* ============================================
   TESTIMONIALS
   ============================================ */


/* ============================================
   TESTIMONIALS - MODERN SLIDER
   ============================================ */

.testimonials-slider {
  max-width: 700px;
  margin: 0 auto;
}

.testimonials-viewport {
  position: relative;
  min-height: 420px;
  outline: none;
}

/* Cards (stacked) */
.testimonial-card {
  background: var(--gradient-accent);
  border-radius: var(--radius-lg);
  padding: 3rem 2rem;
  text-align: center;
  position: absolute;
  inset: 0;

  /* transitions */
  opacity: 0;
  transform: translateX(10px);
  pointer-events: none;
  transition: opacity 0.35s ease, transform 0.35s ease;
  box-shadow: var(--shadow-md);
}

/* Keep text white (global p rule would override) */
.testimonial-card,
.testimonial-card p {
  color: var(--white);
}

.testimonial-card.is-active {
  opacity: 1;
  transform: translateX(0);
  pointer-events: auto;
}

.testimonial-quote {
  font-size: 1.2rem;
  font-style: italic;
  line-height: 1.8;
  margin-bottom: var(--spacing-md);
  position: relative;
}

.testimonial-quote::before {
  content: '"';
  font-size: 4rem;
  position: absolute;
  top: -2rem;
  left: -1rem;
  opacity: 0.3;
  font-family: Georgia, serif;
}

.testimonial-author {
  font-weight: 700;
  font-size: 1.1rem;
  margin-bottom: 0.25rem;
}

.testimonial-role {
  font-size: 0.95rem;
  opacity: 0.9;
}

/* Avatar with photo + initials fallback */
.testimonial-avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  margin: 0 auto var(--spacing-sm);
  border: 4px solid rgba(255, 255, 255, 0.3);
  overflow: hidden;
  background: var(--gradient-accent);
  position: relative;
}

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

.avatar-initials {
  position: absolute;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--white);
}

.testimonial-avatar.avatar-fallback .avatar-initials {
  display: flex;
}

/* Controls */
.testimonials-controls {
  margin-top: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
}

.testimonial-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--white);
  color: var(--primary-blue);
  box-shadow: var(--shadow-sm);
  font-size: 1.6rem;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

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

.testimonials-dots {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

.testimonial-dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: rgba(26, 43, 92, 0.25);
  border: none;
  cursor: pointer;
  transition: width 0.25s ease, background 0.25s ease;
}

.testimonial-dot[aria-selected="true"] {
  width: 24px;
  background: var(--accent-purple);
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  .testimonial-card {
    transition: none !important;
    transform: none !important;
  }
}


/* ============================================
   GALLERY
   ============================================ */

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-top: var(--spacing-md);
}

.gallery-item {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 4/3;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-normal);
}

.gallery-item:hover {
  transform: scale(1.05);
  box-shadow: var(--shadow-lg);
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-slow);
}

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

.gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, #ffffff 0%, transparent 50%);
  opacity: 0;
  transition: var(--transition-normal);
  display: flex;
  align-items: flex-end;
  padding: 1.5rem;
  color: var(--white);
}

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



/* ============================================
   GALLERY LIGHTBOX - MODERN VIEWER
   ============================================ */

.gallery-lightbox {
  position: fixed;
  inset: 0;
  display: none;
  z-index: 10000;
}

.gallery-lightbox.is-open {
  display: block;
}

.gallery-lightbox__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.88);
}

.gallery-lightbox__dialog {
  position: relative;
  height: 100%;
  display: grid;
  grid-template-columns: 64px 1fr 64px;
  grid-template-rows: 1fr auto;
  align-items: center;
  padding: 2rem 1rem;
  gap: 1rem;
}

.gallery-lightbox__figure {
  grid-column: 2 / 3;
  grid-row: 1 / 2;
  margin: 0;
  display: grid;
  justify-items: center;
  gap: 0.75rem;
}

.gallery-lightbox__img {
  max-width: min(100%, 980px);
  max-height: 80vh;
  width: auto;
  height: auto;
  border-radius: 12px;
  box-shadow: 0 12px 40px rgba(0,0,0,0.35);
  background: rgba(255,255,255,0.05);
}

.gallery-lightbox__caption {
  color: rgba(255,255,255,0.92);
  font-size: 1rem;
  text-align: center;
  max-width: 70ch;
}

.gallery-lightbox__meta {
  grid-column: 2 / 3;
  grid-row: 2 / 3;
  justify-self: center;
  color: rgba(255,255,255,0.75);
  font-size: 0.95rem;
}

.gallery-lightbox__counter {
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  background: rgba(255,255,255,0.08);
}

.gallery-lightbox__close {
  position: absolute;
  top: 18px;
  right: 18px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
  color: white;
  font-size: 32px;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.2s ease, background 0.2s ease;
}

.gallery-lightbox__close:hover {
  transform: translateY(-2px);
  background: rgba(255,255,255,0.18);
}

.gallery-lightbox__nav {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
  color: white;
  font-size: 34px;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.2s ease, background 0.2s ease;
  user-select: none;
}

.gallery-lightbox__nav:hover {
  transform: translateY(-2px);
  background: rgba(255,255,255,0.18);
}

.gallery-lightbox__prev { grid-column: 1 / 2; grid-row: 1 / 2; justify-self: center; }
.gallery-lightbox__next { grid-column: 3 / 4; grid-row: 1 / 2; justify-self: center; }

@media (max-width: 768px) {
  .gallery-lightbox__dialog {
    grid-template-columns: 52px 1fr 52px;
    padding: 1.25rem 0.75rem;
  }
  .gallery-lightbox__img {
    max-height: 75vh;
  }
}

/* Make it obvious for keyboard users */
.gallery-lightbox :focus-visible {
  outline: 3px solid var(--accent-purple);
  outline-offset: 3px;
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
  .gallery-lightbox__nav,
  .gallery-lightbox__close {
    transition: none !important;
  }
}








/* ============================================
   FOOTER
   ============================================ */

.footer {
  background: var(--primary-blue);
  color: var(--white);
  padding: var(--spacing-lg) 2rem var(--spacing-md);
}

.footer-container {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 3rem;
  margin-bottom: var(--spacing-md);
}

.footer-section h3 {
  color: var(--white);
  margin-bottom: var(--spacing-sm);
  font-size: 1.2rem;
}

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

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

.footer-section a {
  color: rgba(255, 255, 255, 0.8);
  transition: var(--transition-fast);
}

.footer-section a:hover {
  color: var(--white);
  padding-left: 5px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: var(--spacing-sm);
}

.footer-logo img {
  height: 50px;
  width: auto;
}

.footer-description {
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.8;
}

.social-links {
  display: flex;
  gap: 1rem;
  margin-top: var(--spacing-sm);
}

.social-link {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-normal);
  font-size: 1.2rem;
}

.social-link:hover {
  background: var(--accent-purple);
  transform: translateY(-3px);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: var(--spacing-sm);
  text-align: center;
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.9rem;
}

/* ============================================
   CONTACT PAGE SPECIFIC
   ============================================ */

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  margin-top: var(--spacing-md);
}

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

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

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 600;
  color: var(--primary-blue);
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 0.875rem 1rem;
  border: 2px solid var(--light-blue);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 1rem;
  transition: var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--accent-purple);
  box-shadow: 0 0 0 3px rgba(139, 47, 201, 0.1);
}

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

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.contact-item {
  display: flex;
  gap: 1.5rem;
  align-items: flex-start;
}

.contact-icon {
  width: 50px;
  height: 50px;
  background: var(--gradient-accent);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 1.5rem;
  flex-shrink: 0;
}

.contact-details h3 {
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
}

.contact-details p {
  color: var(--medium-gray);
}

/* ============================================
   ANIMATIONS
   ============================================ */

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

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

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.fade-in {
  animation: fadeIn 0.8s ease;
}

.fade-in-up {
  animation: fadeInUp 0.8s ease;
}

.slide-in-left {
  animation: slideInLeft 0.8s ease;
}

.slide-in-right {
  animation: slideInRight 0.8s ease;
}

/* ============================================
   UTILITY CLASSES
   ============================================ */

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

.text-gradient {
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

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

.mt-lg {
  margin-top: var(--spacing-lg);
}

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

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

@media (max-width: 1024px) {
  .hero-container {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .hero-buttons {
    justify-content: center;
  }
  
  .hero-visual {
    order: -1;
  }
  
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  /* Mobile Navigation */
  .hamburger {
    display: flex;
  }
  
  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    height: 100vh;
    width: 280px;
    background: var(--white);
    flex-direction: column;
    justify-content: flex-start;
    padding: 6rem 2rem 2rem;
    gap: 1.5rem;
    box-shadow: var(--shadow-xl);
    transition: right var(--transition-slow);
    align-items: flex-start;
  }
  
  .nav-menu.active {
    right: 0;
  }
  
  .nav-link {
    font-size: 1.1rem;
    width: 100%;
    padding: 0.75rem 0;
  }
  
  /* Sections */
  section {
    padding: var(--spacing-lg) 1.5rem;
  }
  
  .nav-container {
    padding: 1rem 1.5rem;
  }
  
  /* Cards Grid */
  .cards-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  
  /* Footer */
  .footer-container {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  /* Hero */
  .hero-content p {
    max-width: 100%;
  }
  
  /* Testimonials */
  .testimonial-card {
    padding: 2rem 1.5rem;
  }
  
  .testimonial-quote {
    font-size: 1rem;
  }
}

@media (max-width: 480px) {
  .hero-buttons {
    flex-direction: column;
    width: 100%;
  }
  
  .btn {
    width: 100%;
  }
  
  .logo-main {
    font-size: 1.1rem;
  }
  
  .logo-tagline {
    font-size: 0.55rem;
  }
  
  .gallery-grid {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   ACCESSIBILITY
   ============================================ */

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

:focus-visible {
  outline: 3px solid var(--accent-purple);
  outline-offset: 3px;
}

/* Skip to main content link for screen readers */
.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--accent-purple);
  color: white;
  padding: 8px;
  text-decoration: none;
  z-index: 100;
}

.skip-link:focus {
  top: 0;
}