/* ============================================
   Унаа Таануу Академиясы — Clean Clinical Style
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Source+Serif+4:wght@400;600;700&family=Inter:wght@400;500;600&display=swap');

/* --- CSS Variables --- */
:root {
  --bg: #ffffff;
  --surface: #f7fafa;
  --accent: #0e8a7b;
  --accent-hover: #0ba392;
  --text: #1a2332;
  --text-muted: #5a6a7a;
  --border: #e2e8f0;
  --accent-rgb: 14, 138, 123;
  --bg-rgb: 255, 255, 255;
  --heading-font: 'Source Serif 4', serif;
  --body-font: 'Inter', sans-serif;
  --heading-weight: 600;
  --body-weight: 400;
  --radius: 20px;
  --radius-sm: 10px;
  --shadow: 0 4px 30px rgba(0,0,0,0.06);
  --shadow-lg: 0 20px 60px rgba(0,0,0,0.1);
  --transition: 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

/* --- Reset & Base --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--body-font);
  font-weight: var(--body-weight);
  color: var(--text);
  background: var(--bg);
  line-height: 1.7;
  overflow-x: hidden;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover {
  color: var(--accent-hover);
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--heading-font);
  font-weight: var(--heading-weight);
  color: var(--text);
  line-height: 1.2;
  letter-spacing: -0.01em;
  overflow-wrap: break-word;
  word-break: break-word;
}

/* --- Text Safety (no overflow clipping) --- */
.service-card,
.team-card,
.hero h1,
.section-header h2 {
  overflow-wrap: break-word;
  word-break: break-word;
}

/* --- Preloader --- */
.preloader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: var(--bg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  transition: opacity 0.6s, visibility 0.6s;
}

.preloader.loaded {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.preloader-logo {
  font-family: var(--heading-font);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--accent);
}

.preloader-spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* --- Navigation --- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(var(--bg-rgb), 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: transform var(--transition), box-shadow var(--transition);
}

.nav.scrolled {
  box-shadow: 0 2px 20px rgba(0,0,0,0.06);
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0.75rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--text);
}

.nav-brand img {
  height: 52px;
  width: 52px;
  border-radius: 50%;
  object-fit: cover;
  display: block;
  flex-shrink: 0;
}

.nav-brand span {
  font-family: var(--heading-font);
  font-weight: 700;
  font-size: 1.1rem;
  white-space: nowrap;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-muted);
  text-decoration: none;
  transition: color var(--transition);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: width var(--transition);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--accent);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

.nav-cta {
  font-size: 0.85rem;
  font-weight: 600;
  color: #fff !important;
  background: var(--accent);
  padding: 0.5rem 1.25rem;
  border-radius: var(--radius-sm);
  transition: background var(--transition), transform var(--transition);
}

.nav-cta::after {
  display: none !important;
}

.nav-cta:hover {
  background: var(--accent-hover);
  color: #fff !important;
  transform: translateY(-1px);
}

/* Burger */
.burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  background: none;
  border: none;
  z-index: 1001;
}

.burger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  transition: transform var(--transition), opacity var(--transition);
}

.burger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.burger.active span:nth-child(2) {
  opacity: 0;
}

.burger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Menu */
.mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 999;
  background: rgba(var(--bg-rgb), 0.98);
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition), visibility var(--transition);
}

.mobile-menu.active {
  opacity: 1;
  visibility: visible;
}

.mobile-menu a {
  font-family: var(--heading-font);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text);
  text-decoration: none;
}

.mobile-menu a:hover {
  color: var(--accent);
}

/* --- Hero --- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 8rem 1.5rem 4rem;
  background: var(--bg);
  overflow: hidden;
}

/* Hero decor — abstract automotive pulse/circuit line SVG */
.hero::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 800px;
  height: 800px;
  transform: translate(-50%, -50%);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 800 800'%3E%3Cpath d='M100 400h150l30-80 40 160 40-160 30 80h150' fill='none' stroke='%230e8a7b' stroke-width='2' opacity='0.07'/%3E%3Ccircle cx='400' cy='400' r='200' fill='none' stroke='%230e8a7b' stroke-width='1' opacity='0.04'/%3E%3Ccircle cx='400' cy='400' r='300' fill='none' stroke='%230e8a7b' stroke-width='0.5' opacity='0.03'/%3E%3Cpath d='M350 350h100v100h-100z' fill='none' stroke='%230e8a7b' stroke-width='1.5' opacity='0.05' transform='rotate(45 400 400)'/%3E%3C/svg%3E");
  background-size: contain;
  background-repeat: no-repeat;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 900px;
  text-align: center;
}

.hero-badge {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
  background: rgba(var(--accent-rgb), 0.08);
  padding: 0.5rem 1.25rem;
  border-radius: 100px;
  margin-bottom: 1.5rem;
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 1rem;
  color: var(--text);
}

.hero-subtitle {
  font-size: 1.15rem;
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto 2.5rem;
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}

/* Evidence wall — stat cards */
.evidence-wall {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-top: 1rem;
}

.evidence-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 1.5rem 1rem;
  text-align: center;
  transition: border-color var(--transition), transform var(--transition);
}

.evidence-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}

.evidence-card .stat-number {
  font-family: var(--heading-font);
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent);
  display: block;
  line-height: 1;
  margin-bottom: 0.5rem;
}

.evidence-card .stat-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.3;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--body-font);
  font-size: 0.95rem;
  font-weight: 600;
  padding: 0.875rem 2rem;
  border-radius: var(--radius-sm);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
  min-height: 48px;
  min-width: 44px;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.btn-primary:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(var(--accent-rgb), 0.3);
}

.btn-outline {
  background: transparent;
  color: var(--accent);
  border-color: var(--accent);
}

.btn-outline:hover {
  background: var(--accent);
  color: #fff;
  transform: translateY(-2px);
}

/* --- Sections --- */
.section {
  padding: 5rem 1.5rem;
}

.section--surface {
  background: var(--surface);
}

.section-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.section-header {
  text-align: center;
  margin-bottom: 3.5rem;
}

.section-header h2 {
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  margin-bottom: 0.75rem;
}

.section-header p {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto;
}

/* Accent line under section header */
.section-header h2::after {
  content: '';
  display: block;
  width: 60px;
  height: 3px;
  background: var(--accent);
  margin: 0.75rem auto 0;
  border-radius: 2px;
}

/* --- Services Grid (2 columns, first full-width) --- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.services-grid .service-card:first-child {
  grid-column: 1 / -1;
}

.services-grid .service-card:first-child .service-card-inner {
  flex-direction: row;
  gap: 2rem;
}

.services-grid .service-card:first-child .service-card-img {
  width: 50%;
  flex-shrink: 0;
}

.service-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg);
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
  border-left: 3px solid transparent;
}

.service-card:hover {
  border-left-color: var(--accent);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.service-card-inner {
  display: flex;
  flex-direction: column;
}

.service-card-img {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius) var(--radius) 0 0;
  aspect-ratio: 16/10;
}

.service-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition);
}

.service-card:hover .service-card-img img {
  transform: scale(1.05);
}

.service-card-body {
  padding: 1.5rem;
}

.service-card-body h3 {
  font-size: 1.15rem;
  margin-bottom: 0.5rem;
  overflow-wrap: break-word;
  word-break: break-word;
}

.service-card-body p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* First card horizontal layout adjustments */
.services-grid .service-card:first-child .service-card-img {
  border-radius: var(--radius) 0 0 var(--radius);
  aspect-ratio: auto;
  min-height: 280px;
}

/* Accent separator lines between card rows */
.services-grid::after {
  content: '';
  grid-column: 1 / -1;
  height: 1px;
  background: rgba(var(--accent-rgb), 0.1);
  display: none;
}

/* --- Team Grid --- */
.team-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.team-card {
  text-align: center;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg);
  padding: 0;
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
  border-left: 3px solid transparent;
}

.team-card:hover {
  border-left-color: var(--accent);
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.team-card-img {
  overflow: hidden;
  border-radius: var(--radius) var(--radius) 0 0;
  aspect-ratio: 3/4;
}

.team-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition);
}

.team-card:hover .team-card-img img {
  transform: scale(1.05);
}

.team-card-body {
  padding: 1.25rem 1rem;
}

.team-card-body h3 {
  font-size: 1.05rem;
  margin-bottom: 0.25rem;
  overflow-wrap: break-word;
  word-break: break-word;
}

.team-card-body .team-role {
  font-size: 0.85rem;
  color: var(--accent);
  font-weight: 500;
  margin-bottom: 0.25rem;
}

.team-card-body .team-spec {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* --- Gallery Grid --- */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.gallery-item {
  border-radius: var(--radius);
  overflow: hidden;
  position: relative;
  aspect-ratio: 4/3;
  cursor: pointer;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition);
}

.gallery-item:hover img {
  transform: scale(1.08);
}

.gallery-item-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 1.5rem 1rem 1rem;
  background: linear-gradient(transparent, rgba(0,0,0,0.6));
  color: #fff;
  font-size: 0.85rem;
  line-height: 1.4;
  opacity: 0;
  transition: opacity var(--transition);
}

.gallery-item:hover .gallery-item-caption {
  opacity: 1;
}

/* Full-width gallery showcase row */
.gallery-showcase {
  margin-bottom: 1.5rem;
}

.gallery-showcase .gallery-item {
  aspect-ratio: 21/9;
}

/* --- CTA Section --- */
.cta-section {
  background: linear-gradient(135deg, var(--accent), var(--accent-hover));
  color: #fff;
  text-align: center;
  padding: 5rem 1.5rem;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: rgba(255,255,255,0.05);
}

.cta-section::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -10%;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: rgba(255,255,255,0.03);
}

.cta-section h2 {
  color: #fff;
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  margin-bottom: 1rem;
  position: relative;
  z-index: 2;
}

.cta-section h2::after {
  display: none;
}

.cta-section p {
  color: rgba(255,255,255,0.85);
  font-size: 1.05rem;
  margin-bottom: 2rem;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
  position: relative;
  z-index: 2;
}

.cta-section .btn-primary {
  background: #fff;
  color: var(--accent);
  border-color: #fff;
  position: relative;
  z-index: 2;
}

.cta-section .btn-primary:hover {
  background: rgba(255,255,255,0.9);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0,0,0,0.2);
}

.cta-section .btn-outline {
  color: #fff;
  border-color: rgba(255,255,255,0.5);
  position: relative;
  z-index: 2;
}

.cta-section .btn-outline:hover {
  background: rgba(255,255,255,0.15);
  border-color: #fff;
  color: #fff;
}

/* --- Contact List --- */
.contact-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.contact-list li {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  font-size: 0.95rem;
}

.contact-list .contact-icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(var(--accent-rgb), 0.08);
  color: var(--accent);
  border-radius: var(--radius-sm);
  font-size: 1.1rem;
}

.contact-list a {
  color: var(--accent);
  font-weight: 500;
}

/* Map */
.map-container {
  border-radius: var(--radius);
  overflow: hidden;
  height: 350px;
  margin-top: 2rem;
}

.map-container iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

/* Contacts grid */
.contacts-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}

/* --- Footer --- */
.footer {
  background: var(--text);
  color: rgba(255,255,255,0.7);
  padding: 3rem 1.5rem 2rem;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 2rem;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.5rem;
}

.footer-brand img {
  height: 40px;
  width: 40px;
  border-radius: 50%;
  object-fit: cover;
}

.footer-brand span {
  color: #fff;
  font-family: var(--heading-font);
  font-weight: 600;
  font-size: 1rem;
}

.footer p {
  font-size: 0.85rem;
  max-width: 300px;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer-links a {
  color: rgba(255,255,255,0.7);
  font-size: 0.9rem;
  transition: color var(--transition);
}

.footer-links a:hover {
  color: var(--accent);
}

.footer-bottom {
  width: 100%;
  text-align: center;
  padding-top: 2rem;
  margin-top: 1rem;
  border-top: 1px solid rgba(255,255,255,0.1);
  font-size: 0.8rem;
}

/* --- UTP / Features Grid --- */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.feature-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem 1.5rem;
  text-align: center;
  transition: border-color var(--transition), transform var(--transition);
  border-left: 3px solid transparent;
}

.feature-card:hover {
  border-left-color: var(--accent);
  transform: translateY(-3px);
}

.feature-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: rgba(var(--accent-rgb), 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
  font-size: 1.5rem;
  color: var(--accent);
}

.feature-card h3 {
  font-size: 1.05rem;
  margin-bottom: 0.5rem;
}

.feature-card p {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* --- Services Detail Page --- */
.service-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  padding: 2rem 0;
}

.service-detail:nth-child(even) {
  direction: rtl;
}

.service-detail:nth-child(even) > * {
  direction: ltr;
}

.service-detail-img {
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 4/3;
}

.service-detail-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.service-detail-content h3 {
  font-size: 1.5rem;
  margin-bottom: 0.75rem;
}

.service-detail-content p {
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 1.25rem;
}

/* Service detail separator */
.service-separator {
  height: 1px;
  background: rgba(var(--accent-rgb), 0.1);
  margin: 1rem 0;
}

/* --- Page Header (inner pages) --- */
.page-header {
  background: var(--surface);
  padding: 8rem 1.5rem 3rem;
  text-align: center;
  position: relative;
}

.page-header h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 0.75rem;
}

.page-header p {
  color: var(--text-muted);
  font-size: 1.05rem;
  max-width: 600px;
  margin: 0 auto;
}

/* --- Schedule / Info Cards --- */
.info-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-top: 2rem;
}

.info-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
}

.info-card h4 {
  font-size: 1rem;
  margin-bottom: 0.5rem;
  color: var(--accent);
}

.info-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 1024px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .services-grid .service-card:first-child .service-card-inner {
    flex-direction: column;
  }

  .services-grid .service-card:first-child .service-card-img {
    width: 100%;
    border-radius: var(--radius) var(--radius) 0 0;
    aspect-ratio: 16/10;
  }

  .team-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .evidence-wall {
    grid-template-columns: repeat(2, 1fr);
  }

  .contacts-grid {
    grid-template-columns: 1fr;
  }

  .service-detail {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .service-detail:nth-child(even) {
    direction: ltr;
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }

  .burger {
    display: flex;
  }

  .mobile-menu {
    display: flex;
  }

  .hero {
    min-height: auto;
    padding: 7rem 1.5rem 3rem;
  }

  .hero h1 {
    font-size: clamp(1.75rem, 8vw, 2.5rem);
  }

  .evidence-wall {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
  }

  .evidence-card {
    padding: 1rem 0.75rem;
  }

  .evidence-card .stat-number {
    font-size: 1.5rem;
  }

  .section {
    padding: 3.5rem 1.25rem;
  }

  .services-grid {
    grid-template-columns: 1fr;
  }

  .services-grid .service-card:first-child {
    grid-column: auto;
  }

  .team-grid {
    grid-template-columns: 1fr;
    max-width: 400px;
    margin: 0 auto;
  }

  .gallery-grid {
    grid-template-columns: 1fr;
  }

  .features-grid {
    grid-template-columns: 1fr;
  }

  .info-cards {
    grid-template-columns: 1fr;
  }

  .footer-inner {
    flex-direction: column;
    text-align: center;
  }

  .footer p {
    max-width: 100%;
  }

  .hero-actions {
    flex-direction: column;
    align-items: center;
  }

  .btn {
    width: 100%;
    max-width: 320px;
  }
}

@media (max-width: 480px) {
  .evidence-wall {
    grid-template-columns: repeat(2, 1fr);
  }

  .nav-brand span {
    font-size: 0.9rem;
  }

  .section-header h2 {
    font-size: 1.5rem;
  }
}
