/* ========================================
   CSS Custom Properties
======================================== */
:root {
  --teal-900: #0d3b3e;
  --teal-800: #134f54;
  --teal-700: #1a6b71;
  --teal-600: #21858c;
  --teal-500: #2a9d9f;
  --teal-400: #4db8b8;
  --teal-300: #7dccc8;
  --teal-200: #a8dbd7;
  --teal-100: #d0ebeb;
  --teal-50: #eaf6f6;

  --slate-950: #0a0f14;
  --slate-900: #111820;
  --slate-800: #1a2332;
  --slate-700: #243044;
  --slate-600: #374356;
  --slate-500: #4b5a70;
  --slate-400: #6b7f99;
  --slate-300: #94a3b8;
  --slate-200: #c4cfe0;
  --slate-100: #e2e8f0;
  --slate-50: #f1f5f9;

  --warm-100: #faf8f5;
  --warm-200: #f5f0e8;
  --warm-300: #ede5d8;

  --font-serif: 'Playfair Display', Georgia, 'Times New Roman', serif;
  --font-sans: 'Lato', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --shadow-sm: 0 1px 3px rgba(10, 15, 20, 0.08);
  --shadow-md: 0 4px 16px rgba(10, 15, 20, 0.1);
  --shadow-lg: 0 8px 32px rgba(10, 15, 20, 0.12);
  --shadow-xl: 0 16px 48px rgba(10, 15, 20, 0.15);

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;

  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ========================================
   Reset & Base
======================================== */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  font-family: var(--font-sans);
  color: var(--slate-800);
  background: var(--warm-100);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
  text-decoration: none;
}

ul {
  list-style: none;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ========================================
   Typography
======================================== */
h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 700;
  line-height: 1.2;
  color: var(--slate-900);
}

.section-tag {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--teal-600);
  margin-bottom: 12px;
  position: relative;
  padding-left: 32px;
}

.section-tag::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 20px;
  height: 2px;
  background: var(--teal-500);
}

.section-tag.light {
  color: var(--teal-300);
}

.section-tag.light::before {
  background: var(--teal-400);
}

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 20px;
}

.section-title.light {
  color: #fff;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--slate-500);
  max-width: 600px;
  line-height: 1.8;
}

.section-subtitle.light {
  color: var(--slate-300);
}

.section-header {
  margin-bottom: 64px;
}

.section-header.light {
  text-align: center;
}

.section-header.light .section-subtitle {
  margin: 0 auto;
}

/* ========================================
   Buttons
======================================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  transition: var(--transition);
  cursor: pointer;
  border: 2px solid transparent;
}

.btn-primary {
  background: var(--teal-600);
  color: #fff;
  border-color: var(--teal-600);
}

.btn-primary:hover {
  background: var(--teal-700);
  border-color: var(--teal-700);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(42, 157, 159, 0.3);
}

.btn-secondary {
  background: transparent;
  color: var(--slate-700);
  border-color: var(--slate-300);
}

.btn-secondary:hover {
  border-color: var(--teal-500);
  color: var(--teal-600);
  transform: translateY(-2px);
}

.btn-outline-light {
  background: transparent;
  color: #fff;
  border-color: rgba(255, 255, 255, 0.4);
}

.btn-outline-light:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: #fff;
  transform: translateY(-2px);
}

.btn-lg {
  padding: 18px 36px;
  font-size: 1rem;
}

.btn-full {
  width: 100%;
  justify-content: center;
}

/* ========================================
   Navbar
======================================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 20px 0;
  transition: var(--transition);
}

.navbar.scrolled {
  background: rgba(250, 248, 245, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 12px 0;
  box-shadow: 0 1px 0 rgba(10, 15, 20, 0.08);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--slate-900);
}

.logo-icon {
  width: 36px;
  height: 36px;
  background: var(--teal-600);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-link {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--slate-600);
  transition: var(--transition);
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--teal-500);
  transition: var(--transition);
}

.nav-link:hover {
  color: var(--teal-600);
}

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

.nav-cta {
  background: var(--teal-600);
  color: #fff !important;
  padding: 10px 22px;
  border-radius: var(--radius-sm);
  font-weight: 700;
}

.nav-cta::after {
  display: none;
}

.nav-cta:hover {
  background: var(--teal-700);
  color: #fff !important;
  transform: translateY(-1px);
}

/* Mobile Menu */
.mobile-menu-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.mobile-menu-btn span {
  width: 24px;
  height: 2px;
  background: var(--slate-700);
  transition: var(--transition);
  border-radius: 2px;
}

.mobile-menu-btn.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-btn.active span:nth-child(2) {
  opacity: 0;
}

.mobile-menu-btn.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

.mobile-overlay {
  position: fixed;
  inset: 0;
  background: rgba(10, 15, 20, 0.5);
  backdrop-filter: blur(4px);
  z-index: 999;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
}

.mobile-overlay.active {
  opacity: 1;
  pointer-events: all;
}

.mobile-menu {
  position: absolute;
  right: 0;
  top: 0;
  bottom: 0;
  width: 300px;
  background: var(--warm-100);
  padding: 80px 32px 32px;
  transform: translateX(100%);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.mobile-overlay.active .mobile-menu {
  transform: translateX(0);
}

.mobile-link {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--slate-800);
  padding: 12px 0;
  border-bottom: 1px solid var(--slate-200);
  transition: var(--transition);
}

.mobile-link:hover {
  color: var(--teal-600);
  padding-left: 8px;
}

.mobile-cta {
  border-bottom: none;
  margin-top: 16px;
  background: var(--teal-600);
  color: #fff;
  text-align: center;
  border-radius: var(--radius-sm);
  padding: 16px;
}

.mobile-contact {
  margin-top: auto;
  padding-top: 24px;
  border-top: 1px solid var(--slate-200);
  font-size: 0.9rem;
  color: var(--slate-500);
  line-height: 2;
}

/* ========================================
   Hero Section
======================================== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  padding: 120px 0 80px;
  background: var(--warm-100);
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -200px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--teal-100) 0%, transparent 70%);
  opacity: 0.5;
  pointer-events: none;
}

.hero-pattern {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 120px;
  background: linear-gradient(to top, var(--warm-100), transparent);
  pointer-events: none;
}

.hero-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--teal-50);
  border: 1px solid var(--teal-200);
  padding: 8px 16px;
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--teal-700);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 28px;
}

.badge-dot {
  width: 8px;
  height: 8px;
  background: var(--teal-500);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.3); }
}

.hero-headline {
  font-size: clamp(2.5rem, 5vw, 4rem);
  line-height: 1.1;
  margin-bottom: 24px;
  color: var(--slate-900);
}

.hero-headline em {
  font-style: italic;
  color: var(--teal-600);
  position: relative;
}

.hero-headline em::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 0;
  right: 0;
  height: 8px;
  background: var(--teal-200);
  z-index: -1;
  border-radius: 4px;
}

.hero-subtitle {
  font-size: 1.15rem;
  color: var(--slate-500);
  line-height: 1.8;
  margin-bottom: 36px;
  max-width: 520px;
}

.hero-cta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.hero-trust {
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--slate-600);
}

.trust-item svg {
  color: var(--teal-500);
}

/* Hero Image */
.hero-image {
  position: relative;
}

.image-wrapper {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

.image-wrapper img {
  width: 100%;
  height: 500px;
  object-fit: cover;
}

.image-accent {
  position: absolute;
  inset: 0;
  border-radius: var(--radius-lg);
  border: 2px solid rgba(42, 157, 159, 0.2);
  pointer-events: none;
}

.hero-stat {
  position: absolute;
  bottom: -24px;
  left: -24px;
  background: var(--slate-900);
  color: #fff;
  padding: 20px 28px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
}

.stat-number {
  display: block;
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 700;
  color: var(--teal-400);
  line-height: 1;
  margin-bottom: 4px;
}

.stat-label {
  font-size: 0.8rem;
  color: var(--slate-400);
  letter-spacing: 0.05em;
}

/* ========================================
   Services Section
======================================== */
.services {
  padding: 100px 0;
  background: #fff;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.service-card {
  background: var(--warm-100);
  border-radius: var(--radius-md);
  padding: 36px 28px;
  transition: var(--transition);
  border: 1px solid transparent;
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--teal-500);
  transform: scaleX(0);
  transition: var(--transition);
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--teal-100);
}

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

.service-icon {
  width: 56px;
  height: 56px;
  background: var(--teal-50);
  border: 1px solid var(--teal-200);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--teal-600);
  margin-bottom: 20px;
  transition: var(--transition);
}

.service-card:hover .service-icon {
  background: var(--teal-600);
  border-color: var(--teal-600);
  color: #fff;
}

.service-title {
  font-size: 1.25rem;
  margin-bottom: 12px;
}

.service-desc {
  font-size: 0.95rem;
  color: var(--slate-500);
  line-height: 1.7;
  margin-bottom: 20px;
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--teal-600);
  transition: var(--transition);
}

.service-link:hover {
  gap: 10px;
  color: var(--teal-700);
}

/* ========================================
   About Section
======================================== */
.about {
  padding: 100px 0;
  background: var(--warm-100);
}

.about-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about-image-wrapper {
  position: relative;
}

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

.about-image-main img {
  width: 100%;
  height: 500px;
  object-fit: cover;
}

.about-image-secondary {
  position: absolute;
  bottom: -32px;
  right: -32px;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  border: 4px solid var(--warm-100);
}

.about-image-secondary img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.about-experience {
  position: absolute;
  top: -20px;
  right: 40px;
  background: var(--teal-600);
  color: #fff;
  padding: 20px 24px;
  border-radius: var(--radius-md);
  text-align: center;
  box-shadow: var(--shadow-lg);
}

.about-experience .exp-number {
  display: block;
  font-family: var(--font-serif);
  font-size: 2.5rem;
  font-weight: 700;
  line-height: 1;
  margin-bottom: 4px;
}

.about-experience .exp-text {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  opacity: 0.8;
}

.about-content {
  padding-top: 20px;
}

.about-text {
  font-size: 1.05rem;
  color: var(--slate-500);
  line-height: 1.8;
  margin-bottom: 20px;
}

.about-values {
  margin-top: 40px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.value-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.value-icon {
  width: 48px;
  height: 48px;
  min-width: 48px;
  background: var(--teal-50);
  border: 1px solid var(--teal-200);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--teal-600);
}

.value-item h4 {
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.value-item p {
  font-size: 0.9rem;
  color: var(--slate-500);
  line-height: 1.6;
}

/* ========================================
   Why Us Section
======================================== */
.why-us {
  padding: 100px 0;
  background: var(--slate-900);
  position: relative;
  overflow: hidden;
}

.why-us::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(ellipse at 20% 50%, rgba(42, 157, 159, 0.15) 0%, transparent 60%);
  pointer-events: none;
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  position: relative;
}

.why-stat {
  text-align: center;
  padding: 32px 20px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.06);
  background: rgba(255, 255, 255, 0.03);
  transition: var(--transition);
}

.why-stat:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(42, 157, 159, 0.3);
  transform: translateY(-4px);
}

.stat-circle {
  width: 80px;
  height: 80px;
  margin: 0 auto 20px;
  background: rgba(42, 157, 159, 0.15);
  border: 1px solid rgba(42, 157, 159, 0.3);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--teal-400);
  transition: var(--transition);
}

.why-stat:hover .stat-circle {
  background: var(--teal-600);
  border-color: var(--teal-600);
  color: #fff;
}

.why-stat h3 {
  font-size: 1.1rem;
  color: #fff;
  margin-bottom: 10px;
}

.why-stat p {
  font-size: 0.9rem;
  color: var(--slate-400);
  line-height: 1.7;
}

/* ========================================
   Gallery Section
======================================== */
.gallery {
  padding: 100px 0;
  background: #fff;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  grid-template-rows: auto;
  gap: 16px;
}

.gallery-item {
  border-radius: var(--radius-md);
  overflow: hidden;
  position: relative;
  cursor: pointer;
}

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

.gallery-item-large {
  grid-column: span 5;
  grid-row: span 2;
}

.gallery-item-large img {
  height: 100%;
  min-height: 400px;
}

.gallery-item-wide {
  grid-column: span 7;
}

.gallery-item-wide img,
.gallery-item img {
  height: 220px;
}

.gallery-item:hover img {
  transform: scale(1.05);
}

.gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10, 15, 20, 0.7) 0%, transparent 60%);
  display: flex;
  align-items: flex-end;
  padding: 20px;
  opacity: 0;
  transition: var(--transition);
}

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

.gallery-overlay span {
  color: #fff;
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 600;
}

/* ========================================
   CTA Section
======================================== */
.cta-section {
  padding: 100px 0;
  background: var(--teal-700);
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: -100px;
  right: -100px;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(255,255,255,0.08) 0%, transparent 70%);
  pointer-events: none;
}

.cta-pattern {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 80px;
  background: linear-gradient(to top, var(--warm-100), transparent);
  pointer-events: none;
}

.cta-content {
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
  position: relative;
}

.cta-text {
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.8;
  margin-bottom: 40px;
}

.cta-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ========================================
   Contact Section
======================================== */
.contact {
  padding: 100px 0;
  background: var(--warm-100);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
}

.contact-intro {
  font-size: 1.05rem;
  color: var(--slate-500);
  line-height: 1.8;
  margin-bottom: 40px;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-bottom: 40px;
}

.contact-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.contact-icon {
  width: 52px;
  height: 52px;
  min-width: 52px;
  background: var(--teal-50);
  border: 1px solid var(--teal-200);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--teal-600);
}

.contact-item h4 {
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.contact-item p {
  font-size: 0.9rem;
  color: var(--slate-500);
  line-height: 1.6;
}

.contact-item a {
  color: var(--teal-600);
  font-weight: 600;
  transition: var(--transition);
}

.contact-item a:hover {
  color: var(--teal-700);
  text-decoration: underline;
}

.contact-hours {
  background: var(--slate-900);
  color: #fff;
  padding: 24px 28px;
  border-radius: var(--radius-md);
}

.contact-hours h4 {
  color: #fff;
  font-size: 1rem;
  margin-bottom: 12px;
}

.contact-hours p {
  font-size: 0.9rem;
  color: var(--slate-400);
  line-height: 1.8;
}

/* Contact Form */
.contact-form-wrapper {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--slate-100);
}

.contact-form h3 {
  font-size: 1.5rem;
  margin-bottom: 8px;
}

.form-intro {
  font-size: 0.9rem;
  color: var(--slate-500);
  margin-bottom: 28px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--slate-700);
  margin-bottom: 6px;
  letter-spacing: 0.03em;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--slate-200);
  border-radius: var(--radius-sm);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  color: var(--slate-800);
  background: var(--warm-100);
  transition: var(--transition);
  outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--teal-500);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(42, 157, 159, 0.1);
}

.form-group textarea {
  resize: vertical;
  min-height: 100px;
}

.form-success {
  text-align: center;
  padding: 40px 20px;
}

.success-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 20px;
  background: var(--teal-50);
  border: 2px solid var(--teal-200);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--teal-600);
}

.form-success h3 {
  font-size: 1.5rem;
  margin-bottom: 12px;
}

.form-success p {
  color: var(--slate-500);
  line-height: 1.7;
}

.form-success a {
  color: var(--teal-600);
  font-weight: 700;
}

/* ========================================
   Map Section
======================================== */
.map-section {
  border-top: 1px solid var(--slate-200);
}

.map-container {
  height: 350px;
  filter: grayscale(0.3);
}

/* ========================================
   Footer
======================================== */
.footer {
  background: var(--slate-900);
  color: var(--slate-400);
  padding: 80px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 60px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 16px;
}

.footer-logo-icon {
  width: 36px;
  height: 36px;
  background: var(--teal-600);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
}

.footer-desc {
  font-size: 0.9rem;
  line-height: 1.7;
  margin-bottom: 20px;
}

.footer-contact-mini {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-contact-mini a {
  font-size: 0.85rem;
  color: var(--teal-400);
  transition: var(--transition);
}

.footer-contact-mini a:hover {
  color: var(--teal-300);
}

.footer-links h4 {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 700;
  color: #fff;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 20px;
}

.footer-links ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links li a {
  font-size: 0.9rem;
  color: var(--slate-400);
  transition: var(--transition);
}

.footer-links li a:hover {
  color: var(--teal-400);
  padding-left: 4px;
}

.footer-links p {
  font-size: 0.9rem;
  line-height: 1.7;
  margin-bottom: 12px;
}

.footer-bottom {
  padding: 24px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.85rem;
}

.footer-bottom a {
  color: var(--teal-400);
  transition: var(--transition);
}

.footer-bottom a:hover {
  color: var(--teal-300);
}

/* ========================================
   Back to Top
======================================== */
.back-to-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 48px;
  height: 48px;
  background: var(--teal-600);
  color: #fff;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  opacity: 0;
  pointer-events: none;
  transform: translateY(16px);
  transition: var(--transition);
  z-index: 100;
}

.back-to-top.visible {
  opacity: 1;
  pointer-events: all;
  transform: translateY(0);
}

.back-to-top:hover {
  background: var(--teal-700);
  transform: translateY(-2px);
}

/* ========================================
   Animations
======================================== */
[data-aos] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-aos].aos-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ========================================
   Responsive
======================================== */
@media (max-width: 1024px) {
  .hero-container {
    gap: 40px;
  }

  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .why-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }

  .mobile-menu-btn {
    display: flex;
  }

  .hero {
    padding: 100px 0 60px;
  }

  .hero-container {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .hero-image {
    order: -1;
  }

  .image-wrapper img {
    height: 350px;
  }

  .hero-stat {
    bottom: -16px;
    left: 16px;
  }

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

  .hero-cta .btn {
    justify-content: center;
  }

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

  .about-container {
    grid-template-columns: 1fr;
    gap: 60px;
  }

  .about-image-secondary {
    right: 0;
    bottom: -24px;
  }

  .about-experience {
    right: 16px;
    top: -16px;
  }

  .why-grid {
    grid-template-columns: 1fr;
  }

  .gallery-grid {
    grid-template-columns: 1fr;
  }

  .gallery-item-large {
    grid-column: span 1;
    grid-row: span 1;
  }

  .gallery-item-large img,
  .gallery-item-wide img {
    height: 220px;
  }

  .gallery-item-wide {
    grid-column: span 1;
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .contact-form-wrapper {
    padding: 28px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

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

  .cta-buttons .btn {
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }

  .hero-headline {
    font-size: 2rem;
  }

  .section-title {
    font-size: 1.75rem;
  }

  .hero-trust {
    flex-direction: column;
    gap: 12px;
  }
}