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

:root {
  --teal-50: #f0fdfa;
  --teal-100: #ccfbf1;
  --teal-200: #99f6e4;
  --teal-400: #2dd4bf;
  --teal-500: #14b8a6;
  --teal-600: #0d9488;
  --teal-700: #0f766e;
  --slate-50: #f8fafc;
  --slate-100: #f1f5f9;
  --slate-200: #e2e8f0;
  --slate-300: #cbd5e1;
  --slate-400: #94a3b8;
  --slate-500: #64748b;
  --slate-600: #475569;
  --slate-700: #334155;
  --slate-800: #1e293b;
  --slate-900: #0f172a;
  --warm-50: #fffdf9;
  --warm-100: #fef7ee;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-xl: 32px;
  --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.06), 0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow-md: 0 4px 16px rgba(15, 23, 42, 0.08), 0 2px 6px rgba(15, 23, 42, 0.04);
  --shadow-lg: 0 12px 40px rgba(15, 23, 42, 0.12), 0 4px 12px rgba(15, 23, 42, 0.06);
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
  font-family: 'Quicksand', sans-serif;
  color: var(--slate-700);
  background: var(--warm-50);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: 'Lora', serif;
  color: var(--slate-900);
  line-height: 1.25;
}

a {
  color: var(--teal-600);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover { color: var(--teal-700); }

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

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.skip-link {
  position: absolute;
  top: -100%;
  left: 16px;
  background: var(--teal-600);
  color: #fff;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  z-index: 9999;
  font-weight: 600;
}

.skip-link:focus {
  top: 16px;
  color: #fff;
}

/* ── Header ── */
#site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 253, 249, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(13, 148, 136, 0.08);
  transition: box-shadow var(--transition);
}

#site-header.scrolled {
  box-shadow: var(--shadow-md);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--slate-800);
}

.logo-text {
  font-family: 'Lora', serif;
  font-weight: 500;
  font-size: 1.15rem;
  color: var(--slate-800);
}

.logo-sub {
  font-family: 'Quicksand', sans-serif;
  font-weight: 600;
  font-size: 0.75rem;
  color: var(--teal-600);
  display: block;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-top: -2px;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  width: 44px;
  height: 44px;
  position: relative;
  border-radius: var(--radius-sm);
  transition: background var(--transition);
}

.nav-toggle:hover { background: var(--teal-50); }

.hamburger {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 22px;
  height: 18px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.hamburger::before,
.hamburger::after,
.hamburger span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--slate-700);
  border-radius: 2px;
  transition: var(--transition);
}

.hamburger span { display: none; }

#main-nav ul {
  display: flex;
  align-items: center;
  gap: 6px;
  list-style: none;
}

#main-nav a {
  color: var(--slate-600);
  font-weight: 600;
  font-size: 0.9rem;
  padding: 8px 16px;
  border-radius: var(--radius-lg);
  transition: all var(--transition);
}

#main-nav a:hover {
  color: var(--teal-600);
  background: var(--teal-50);
}

.nav-cta {
  background: var(--teal-600) !important;
  color: #fff !important;
  box-shadow: 0 2px 8px rgba(13, 148, 136, 0.3);
}

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

/* ── Hero ── */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
  background: linear-gradient(135deg, #0d9488 0%, #0f766e 30%, #1e293b 70%, #334155 100%);
  padding: 120px 24px 80px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(ellipse 80% 60% at 20% 80%, rgba(45, 212, 191, 0.25) 0%, transparent 60%),
    radial-gradient(ellipse 60% 50% at 80% 20%, rgba(13, 148, 136, 0.3) 0%, transparent 50%),
    radial-gradient(ellipse 40% 40% at 50% 50%, rgba(20, 184, 166, 0.15) 0%, transparent 70%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 780px;
}

.hero-badge {
  display: inline-block;
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: var(--teal-100);
  font-weight: 600;
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 8px 20px;
  border-radius: 50px;
  margin-bottom: 28px;
  backdrop-filter: blur(8px);
}

.hero-headline {
  font-size: clamp(2rem, 5vw, 3.4rem);
  color: #fff;
  margin-bottom: 24px;
  font-weight: 500;
  line-height: 1.2;
}

.hero-headline em {
  font-style: italic;
  color: var(--teal-200);
}

.hero-sub {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: rgba(255, 255, 255, 0.8);
  max-width: 600px;
  margin: 0 auto 40px;
  line-height: 1.8;
}

.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 52px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: 'Quicksand', sans-serif;
  font-weight: 700;
  font-size: 0.95rem;
  padding: 14px 28px;
  border-radius: var(--radius-lg);
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: all var(--transition);
}

.btn-primary {
  background: #fff;
  color: var(--teal-700);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
}

.btn-primary:hover {
  background: var(--teal-50);
  color: var(--teal-700);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  border: 1.5px solid rgba(255, 255, 255, 0.3);
  backdrop-filter: blur(8px);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.2);
  color: #fff;
  border-color: rgba(255, 255, 255, 0.5);
  transform: translateY(-2px);
}

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

.hero-trust {
  display: flex;
  justify-content: center;
  gap: 32px;
  flex-wrap: wrap;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
  color: rgba(255, 255, 255, 0.75);
  font-weight: 600;
  font-size: 0.88rem;
}

.trust-item svg {
  color: var(--teal-200);
  flex-shrink: 0;
}

.hero-wave {
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 100%;
  line-height: 0;
}

.hero-wave svg {
  display: block;
  width: 100%;
  height: 80px;
}

/* ── Section shared ── */
.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 56px;
}

.section-tag {
  display: inline-block;
  color: var(--teal-600);
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  margin-bottom: 16px;
}

.section-desc {
  color: var(--slate-500);
  font-size: 1.05rem;
}

/* ── Services ── */
.services {
  padding: 96px 24px 104px;
  background: var(--teal-50);
}

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

.service-card {
  background: #fff;
  border-radius: var(--radius-xl);
  padding: 36px 28px;
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(13, 148, 136, 0.06);
  transition: all var(--transition);
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(13, 148, 136, 0.15);
}

.service-icon {
  width: 60px;
  height: 60px;
  background: var(--teal-50);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  transition: background var(--transition);
}

.service-card:hover .service-icon {
  background: var(--teal-100);
}

.service-card h3 {
  font-family: 'Quicksand', sans-serif;
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--slate-800);
}

.service-card p {
  color: var(--slate-500);
  font-size: 0.95rem;
  line-height: 1.7;
}

/* ── About ── */
.about {
  padding: 104px 24px;
  background: var(--warm-50);
}

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

.about-images {
  position: relative;
}

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

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

.about-img-secondary {
  position: absolute;
  bottom: -32px;
  right: -24px;
  width: 55%;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 5px solid var(--warm-50);
}

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

.about-accent {
  position: absolute;
  top: -20px;
  left: -20px;
  width: 100px;
  height: 100px;
  background: var(--teal-200);
  border-radius: var(--radius-xl);
  z-index: -1;
  opacity: 0.5;
}

.about-content .section-tag { margin-bottom: 12px; }
.about-content .section-title { margin-bottom: 24px; }

.about-text {
  color: var(--slate-600);
  font-size: 1.02rem;
  margin-bottom: 18px;
}

.about-stats {
  display: flex;
  gap: 32px;
  margin: 32px 0 40px;
  flex-wrap: wrap;
}

.stat {
  text-align: center;
}

.stat-number {
  display: block;
  font-family: 'Lora', serif;
  font-size: 1.75rem;
  font-weight: 500;
  color: var(--teal-600);
  line-height: 1.2;
}

.stat-label {
  font-size: 0.82rem;
  color: var(--slate-500);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ── Gallery ── */
.gallery {
  padding: 104px 24px;
  background: var(--teal-50);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.gallery-item {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: all var(--transition);
}

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

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  aspect-ratio: 3/2;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.gallery-item:hover img {
  transform: scale(1.04);
}

/* ── Contact ── */
.contact {
  padding: 104px 24px;
  background: var(--warm-50);
}

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

.contact-info .section-tag { margin-bottom: 12px; }
.contact-info .section-title { margin-bottom: 16px; }
.contact-desc {
  color: var(--slate-500);
  font-size: 1.02rem;
  margin-bottom: 36px;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-bottom: 32px;
}

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

.contact-icon {
  width: 52px;
  height: 52px;
  background: var(--teal-50);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-item strong {
  display: block;
  font-family: 'Quicksand', sans-serif;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--slate-400);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 4px;
}

.contact-item p {
  color: var(--slate-700);
  font-size: 1rem;
  line-height: 1.6;
}

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

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

.map-wrapper {
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border-radius: var(--radius-xl);
}

/* ── Form ── */
.contact-form-wrap {
  background: #fff;
  border-radius: var(--radius-xl);
  padding: 40px;
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(13, 148, 136, 0.06);
}

.form-title {
  font-size: 1.5rem;
  margin-bottom: 28px;
}

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

.form-group label {
  display: block;
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--slate-700);
  margin-bottom: 7px;
  letter-spacing: 0.02em;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 13px 16px;
  border: 1.5px solid var(--slate-200);
  border-radius: var(--radius-md);
  font-family: 'Quicksand', sans-serif;
  font-size: 0.95rem;
  color: var(--slate-700);
  background: var(--slate-50);
  transition: all 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 4px rgba(13, 148, 136, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--slate-400);
}

.form-group textarea {
  resize: vertical;
  min-height: 110px;
}

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

.form-success svg {
  margin: 0 auto 16px;
}

.form-success h4 {
  font-size: 1.4rem;
  margin-bottom: 8px;
  color: var(--teal-700);
}

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

/* ── Footer ── */
#footer {
  background: var(--slate-900);
  color: var(--slate-400);
  padding: 64px 24px 0;
}

.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1.5fr;
  gap: 48px;
  padding-bottom: 48px;
}

.footer-brand p {
  margin-top: 16px;
  font-size: 0.92rem;
  line-height: 1.7;
  max-width: 280px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links strong {
  color: #fff;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.footer-links ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  color: var(--slate-400);
  font-size: 0.92rem;
  transition: color var(--transition);
}

.footer-links a:hover { color: var(--teal-400); }

.footer-contact strong {
  display: block;
  color: #fff;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 12px;
}

.footer-contact p {
  font-size: 0.92rem;
  margin-bottom: 6px;
}

.footer-contact a {
  color: var(--slate-400);
}

.footer-contact a:hover { color: var(--teal-400); }

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 24px 0;
  text-align: center;
  font-size: 0.85rem;
  color: var(--slate-500);
}

/* ── 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;
  visibility: hidden;
  transform: translateY(16px);
  transition: all var(--transition);
  z-index: 999;
}

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

.back-to-top:hover {
  background: var(--teal-700);
  transform: translateY(-3px);
}

/* ── Reveal animation ── */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1), transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── Mobile menu ── */
#main-nav.open ul {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 16px 0;
  position: absolute;
  top: 72px;
  left: 0;
  right: 0;
  background: rgba(255, 253, 249, 0.98);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(13, 148, 136, 0.08);
  box-shadow: var(--shadow-md);
}

#main-nav.open a {
  padding: 12px 24px;
  border-radius: var(--radius-md);
}

/* ── Responsive ── */
@media (max-width: 1024px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

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

  #main-nav {
    position: relative;
  }

  #main-nav ul {
    display: none;
  }

  #main-nav.open ul {
    display: flex;
  }

  .hero { min-height: 88vh; padding: 110px 20px 80px; }
  .hero-headline { font-size: clamp(1.75rem, 7vw, 2.5rem); }
  .hero-trust { gap: 20px; }

  .about-grid,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .about-images { max-width: 480px; }
  .about-img-secondary { right: -12px; bottom: -20px; }

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

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

  .contact-form-wrap { padding: 28px 20px; }
}

@media (max-width: 480px) {
  .hero-actions { flex-direction: column; align-items: center; }
  .btn { width: 100%; justify-content: center; }
  .about-stats { gap: 20px; }
  .back-to-top { bottom: 20px; right: 20px; }
}