:root {
  --accent: #0d9488;
  --accent-dark: #0b7c72;
  --accent-light: #e6f7f5;
  --text: #1e293b;
  --text-light: #475569;
  --bg: #ffffff;
  --bg-alt: #f1f5f9;
  --border: #e2e8f0;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --max-w: 1200px;
  --radius: 8px;
  --shadow: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.06);
  --shadow-lg: 0 4px 16px rgba(0,0,0,.08);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-dark); }
ul { list-style: none; }
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 20px; }

/* --- Header --- */
.ct-header {
  position: sticky; top: 0; z-index: 100;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
}
.ct-header-inner {
  display: flex; align-items: center; justify-content: space-between;
  max-width: var(--max-w); margin: 0 auto; padding: 0 20px;
  height: 70px;
}
.ct-logo img { height: 42px; width: auto; }
.ct-nav { display: flex; gap: 24px; align-items: center; }
.ct-nav a {
  color: var(--text); font-size: 15px; font-weight: 500;
  padding: 6px 0; border-bottom: 2px solid transparent;
  transition: border-color .2s, color .2s;
}
.ct-nav a:hover, .ct-nav a.active { color: var(--accent); border-bottom-color: var(--accent); }
.ct-nav .ct-phone {
  background: var(--accent); color: #fff !important;
  padding: 8px 18px; border-radius: var(--radius);
  font-weight: 700; border-bottom: none;
  transition: background .2s;
}
.ct-nav .ct-phone:hover { background: var(--accent-dark); }

/* Mobile menu */
.ct-menu-toggle {
  display: none; background: none; border: none;
  flex-direction: column; gap: 5px; cursor: pointer;
  padding: 8px;
}
.ct-menu-toggle span {
  display: block; width: 24px; height: 2px;
  background: var(--text); border-radius: 2px;
  transition: transform .3s, opacity .3s;
}
.ct-offcanvas {
  display: none; position: fixed; top: 0; right: 0; bottom: 0; z-index: 200;
  width: 300px; background: var(--bg);
  box-shadow: -4px 0 20px rgba(0,0,0,.1);
  padding: 24px; overflow-y: auto;
  transform: translateX(100%); transition: transform .3s;
}
.ct-offcanvas.active { display: block; transform: translateX(0); }
.ct-offcanvas-overlay {
  display: none; position: fixed; inset: 0; z-index: 199;
  background: rgba(0,0,0,.4);
}
.ct-offcanvas-overlay.active { display: block; }
.ct-offcanvas-close {
  background: none; border: none; font-size: 28px; cursor: pointer;
  float: right; line-height: 1; color: var(--text);
}
.ct-offcanvas-nav { clear: both; padding-top: 16px; }
.ct-offcanvas-nav a {
  display: block; padding: 12px 0; color: var(--text);
  font-size: 16px; font-weight: 500;
  border-bottom: 1px solid var(--border);
  transition: color .2s;
}
.ct-offcanvas-nav a:hover { color: var(--accent); }

@media (max-width: 900px) {
  .ct-nav { display: none; }
  .ct-menu-toggle { display: flex; }
}
@media (min-width: 901px) {
  .ct-menu-toggle { display: none !important; }
}

/* --- Sections --- */
section { padding: 72px 0; }
section.alt { background: var(--bg-alt); }
.section-title {
  text-align: center; margin-bottom: 48px;
}
.section-title h2 {
  font-size: 32px; font-weight: 700; color: var(--text);
  margin-bottom: 8px;
}
.section-title p {
  font-size: 17px; color: var(--text-light);
  max-width: 640px; margin: 0 auto;
}

/* --- Hero --- */
.hero {
  position: relative; min-height: 480px;
  display: flex; align-items: center;
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0; z-index: 0;
}
.hero-bg img {
  width: 100%; height: 100%; object-fit: cover; opacity: .35;
}
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(15,23,42,.85) 0%, rgba(30,41,59,.75) 100%);
  z-index: 1;
}
.hero-content {
  position: relative; z-index: 2;
  max-width: var(--max-w); margin: 0 auto; padding: 0 20px;
  width: 100%;
}
.hero h1 {
  font-size: 44px; font-weight: 700; color: #fff;
  line-height: 1.15; margin-bottom: 16px;
}
.hero h1 span { color: var(--accent); }
.hero p {
  font-size: 18px; color: #cbd5e1;
  max-width: 560px; margin-bottom: 32px;
}
.hero-buttons { display: flex; gap: 12px; flex-wrap: wrap; }
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 28px; border-radius: var(--radius);
  font-weight: 600; font-size: 16px; cursor: pointer;
  border: none; transition: all .2s; font-family: var(--font);
}
.btn-primary {
  background: var(--accent); color: #fff;
}
.btn-primary:hover { background: var(--accent-dark); transform: translateY(-1px); }
.btn-outline {
  background: transparent; color: #fff;
  border: 2px solid rgba(255,255,255,.3);
}
.btn-outline:hover { border-color: var(--accent); color: var(--accent); }
.hero-features {
  display: flex; gap: 32px; margin-top: 40px;
  flex-wrap: wrap;
}
.hero-feature {
  display: flex; align-items: center; gap: 8px;
  color: #94a3b8; font-size: 14px;
}
.hero-feature svg { width: 18px; height: 18px; fill: var(--accent); flex-shrink: 0; }

@media (max-width: 768px) {
  .hero { min-height: 400px; }
  .hero h1 { font-size: 30px; }
  .hero p { font-size: 16px; }
  .hero-features { gap: 16px; }
}

/* --- Two column layout --- */
.two-col {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 48px; align-items: center;
}
.two-col-image img { border-radius: var(--radius); width: 100%; }
.two-col-text h3 {
  font-size: 26px; font-weight: 700; margin-bottom: 16px;
}
.two-col-text h3 span { color: var(--accent); }
.two-col-text p {
  color: var(--text-light); margin-bottom: 12px; font-size: 16px;
}
.two-col-text ul { margin: 16px 0; }
.two-col-text ul li {
  padding: 6px 0 6px 24px; position: relative;
  color: var(--text-light); font-size: 15px;
}
.two-col-text ul li::before {
  content: ''; position: absolute; left: 0; top: 12px;
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--accent);
}

@media (max-width: 768px) {
  .two-col { grid-template-columns: 1fr; gap: 24px; }
  .two-col-image { order: -1; }
  section { padding: 48px 0; }
}

/* --- Feature cards --- */
.features {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.feature-card {
  background: var(--bg); border-radius: var(--radius);
  padding: 32px 24px; text-align: center;
  box-shadow: var(--shadow); border: 1px solid var(--border);
  transition: transform .2s, box-shadow .2s;
}
.feature-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.feature-card-icon {
  width: 52px; height: 52px; border-radius: 50%;
  background: var(--accent-light); display: flex;
  align-items: center; justify-content: center;
  margin: 0 auto 16px;
}
.feature-card-icon svg { width: 24px; height: 24px; fill: var(--accent); }
.feature-card h4 { font-size: 17px; font-weight: 600; margin-bottom: 8px; }
.feature-card p { font-size: 14px; color: var(--text-light); line-height: 1.5; }

@media (max-width: 768px) {
  .features { grid-template-columns: 1fr; }
}
@media (min-width: 769px) and (max-width: 1024px) {
  .features { grid-template-columns: repeat(2, 1fr); }
}

/* --- Gallery --- */
.gallery-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}
.gallery-grid figure {
  position: relative; overflow: hidden; border-radius: var(--radius);
  cursor: pointer;
}
.gallery-grid figure img {
  width: 100%; height: 240px; object-fit: cover;
  transition: transform .3s;
}
.gallery-grid figure:hover img { transform: scale(1.05); }

@media (max-width: 1024px) {
  .gallery-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 768px) {
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery-grid figure img { height: 180px; }
}
@media (max-width: 480px) {
  .gallery-grid { grid-template-columns: 1fr; }
}

/* Lightbox */
.lightbox {
  display: none; position: fixed; inset: 0; z-index: 999;
  background: rgba(0,0,0,.9); align-items: center;
  justify-content: center; cursor: pointer;
}
.lightbox.active { display: flex; }
.lightbox img {
  max-width: 90vw; max-height: 90vh; border-radius: 4px;
}
.lightbox-close {
  position: absolute; top: 20px; right: 28px;
  color: #fff; font-size: 36px; cursor: pointer;
  background: none; border: none; line-height: 1;
}

/* --- Contact --- */
.contact-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 40px;
}
.contact-info h3 {
  font-size: 22px; font-weight: 700; margin-bottom: 8px;
}
.contact-info h3 span { color: var(--accent); }
.contact-info p { color: var(--text-light); margin-bottom: 8px; }
.contact-info .cta-phone {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 22px; font-weight: 700; color: var(--accent);
  margin-top: 16px; padding: 12px 24px;
  border: 2px solid var(--accent); border-radius: var(--radius);
  transition: background .2s, color .2s;
}
.contact-info .cta-phone:hover {
  background: var(--accent); color: #fff;
}
.contact-map iframe {
  width: 100%; height: 320px; border-radius: var(--radius);
  border: 0;
}

@media (max-width: 768px) {
  .contact-grid { grid-template-columns: 1fr; }
}

/* --- Footer --- */
.ct-footer {
  background: #0f172a; color: #94a3b8;
  padding: 24px 0; text-align: center; font-size: 14px;
  border-top: 1px solid rgba(255,255,255,.06);
}
.ct-footer a { color: var(--accent); }
.ct-footer a:hover { text-decoration: underline; }

/* --- Back to top --- */
.ct-back-to-top {
  position: fixed; bottom: 24px; right: 24px; z-index: 50;
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--accent); color: #fff; display: flex;
  align-items: center; justify-content: center;
  opacity: 0; visibility: hidden;
  transition: opacity .3s, visibility .3s, transform .2s;
  box-shadow: var(--shadow-lg);
}
.ct-back-to-top.visible { opacity: 1; visibility: visible; }
.ct-back-to-top:hover { transform: translateY(-3px); }

/* --- Cookie consent --- */
.cookie-notice {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 300;
  background: #fff; border-top: 2px solid var(--accent);
  padding: 16px 24px; box-shadow: 0 -4px 12px rgba(0,0,0,.08);
  display: none; align-items: center; justify-content: center;
  gap: 16px; flex-wrap: wrap;
}
.cookie-notice.visible { display: flex; }
.cookie-notice p { font-size: 14px; color: var(--text-light); }
.cookie-notice .btn { padding: 8px 20px; font-size: 14px; }
#cookie-consent-accept { display: none; }

/* --- Skip link --- */
.skip-link {
  position: absolute; top: -100px; left: 8px; z-index: 999;
  background: var(--accent); color: #fff; padding: 8px 16px;
  border-radius: var(--radius);
}
.skip-link:focus { top: 8px; }

/* --- Screen reader --- */
.sr-only {
  position: absolute; width: 1px; height: 1px;
  overflow: hidden; clip: rect(0,0,0,0);
  white-space: nowrap; border: 0;
}

/* --- Responsive extras --- */
@media (max-width: 768px) {
  .section-title h2 { font-size: 26px; }
  .two-col-text h3 { font-size: 22px; }
}