:root {
  --container: 1200px;
  --radius: 14px;
  --radius-sm: 8px;
  --transition: 0.3s ease;
  --ease: cubic-bezier(0.4, 0, 0.2, 1);

  --bg: #f6f1ea;
  --bg-alt: #efe7db;
  --surface: #ffffff;
  --surface-dark: #1f2620;
  --ink: #1a1f1b;
  --ink-soft: #4a534b;
  --muted: #8a8f88;
  --line: rgba(31, 38, 32, 0.12);

  --primary: #2f3d2f;
  --primary-700: #243024;
  --accent: #b07c3f;
  --accent-700: #8f5f28;
  --nautic: #2f6f7a;
  --nautic-700: #245259;
  --sand: #d8c39a;
  --success: #3e7d4f;
  --warning: #c98a2b;
  --error: #b3362f;

  --shadow-sm: 0 8px 24px rgba(31, 38, 32, 0.08);
  --shadow-md: 0 24px 60px rgba(31, 38, 32, 0.14);
  --shadow-lg: 0 40px 120px rgba(31, 38, 32, 0.18);

  --font-display: 'Cormorant Garamond', Georgia, 'Times New Roman', serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.6;
  font-size: 16px;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; transition: color var(--transition); }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
ul { list-style: none; }

h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 500; line-height: 1.2; color: var(--primary); }
h1 { font-size: clamp(2.4rem, 6vw, 4.4rem); letter-spacing: -0.01em; }
h2 { font-size: clamp(2rem, 4.5vw, 3.2rem); letter-spacing: -0.01em; }
h3 { font-size: clamp(1.4rem, 2.6vw, 1.9rem); }
p { color: var(--ink-soft); }
.lead { font-size: 1.15rem; color: var(--ink-soft); max-width: 60ch; }
.eyebrow { font-family: var(--font-body); font-size: 0.78rem; font-weight: 600; letter-spacing: 0.18em; text-transform: uppercase; color: var(--accent); }

.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; width: 100%; }
.section { padding: clamp(64px, 9vw, 120px) 0; }
.section--tight { padding: clamp(48px, 6vw, 80px) 0; }
.section--alt { background: var(--bg-alt); }
.section--dark { background: var(--surface-dark); color: #d8dbd2; }
.section--dark h1, .section--dark h2, .section--dark h3 { color: #f3efe5; }
.section--dark p { color: #c4cabd; }

/* Header */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  padding: 18px 0;
  background: transparent;
  transition: background var(--transition), padding var(--transition), box-shadow var(--transition);
}
.site-header.is-scrolled {
  background: rgba(246, 241, 234, 0.94);
  backdrop-filter: blur(16px);
  padding: 12px 0;
  box-shadow: var(--shadow-sm);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.brand { display: inline-flex; align-items: center; border-radius: 12px; }
.brand img { height: 68px; width: auto; }
.site-header.is-home:not(.is-scrolled) .brand { padding: 6px 12px; background: rgba(246, 241, 234, 0.94); box-shadow: 0 8px 22px rgba(20, 26, 22, 0.16); backdrop-filter: blur(10px); }
.site-header.is-home:not(.is-scrolled) .nav-link { color: #fff; text-shadow: 0 1px 8px rgba(20, 26, 22, 0.65); }
.site-header.is-home:not(.is-scrolled) .nav-link::after { background: #f3efe5; }
.site-header.is-home:not(.is-scrolled) .menu-toggle span { background: #fff; }
.main-nav { display: flex; align-items: center; gap: 28px; }
.nav-link {
  font-size: 0.94rem; font-weight: 500; color: var(--ink); position: relative; padding: 6px 0;
}
.nav-link::after {
  content: ''; position: absolute; left: 0; bottom: 0; height: 2px; width: 0; background: var(--accent); transition: width var(--transition);
}
.nav-link:hover::after, .nav-link.is-active::after { width: 100%; }
.header-cta {
  background: var(--primary); color: #f3efe5; padding: 12px 22px; border-radius: 100px;
  font-weight: 600; font-size: 0.9rem; transition: background var(--transition), transform var(--transition);
}
.header-cta:hover { background: var(--primary-700); transform: translateY(-2px); }

.menu-toggle { display: none; width: 44px; height: 44px; flex-direction: column; gap: 5px; justify-content: center; align-items: center; }
.menu-toggle span { display: block; width: 24px; height: 2px; background: var(--ink); transition: transform var(--transition), opacity var(--transition); }
.menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 10px; padding: 14px 28px;
  border-radius: 100px; font-weight: 600; font-size: 0.96rem; cursor: pointer;
  transition: transform var(--transition), background var(--transition), color var(--transition), box-shadow var(--transition);
}
.btn--primary { background: var(--primary); color: #f3efe5; }
.btn--primary:hover { background: var(--primary-700); transform: translateY(-2px); box-shadow: var(--shadow-sm); }
.btn--ghost { border: 1px solid var(--line); color: var(--ink); }
.btn--ghost:hover { border-color: var(--primary); color: var(--primary); }
.btn--accent { background: var(--accent); color: #fff; }
.btn--accent:hover { background: var(--accent-700); transform: translateY(-2px); }
.btn--light { background: #f3efe5; color: var(--primary); }
.btn--light:hover { background: #fff; transform: translateY(-2px); }

/* Hero */
.hero { position: relative; min-height: 92vh; display: flex; align-items: flex-end; overflow: hidden; }
.hero-slide {
  position: absolute; inset: 0; background-size: cover; background-position: center;
  opacity: 0; transition: opacity 1.4s var(--ease);
}
.hero-slide.is-active { opacity: 1; }
.hero-slide::after { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(20, 26, 22, 0.18) 0%, rgba(20, 26, 22, 0.55) 70%, rgba(20, 26, 22, 0.82) 100%); }
.hero-content { position: relative; z-index: 2; color: #f3efe5; padding: 120px 0 80px; width: 100%; }
.hero-panel { display: none; }
.hero-panel.is-active { display: block; animation: heroPanelIn 0.9s var(--ease); }
.hero-content h1 { color: #f7f2e9; max-width: 22ch; }
.hero-content p { color: rgba(243, 239, 229, 0.85); font-size: 1.2rem; margin-top: 18px; max-width: 52ch; }
.hero-actions { display: flex; gap: 16px; margin-top: 32px; flex-wrap: wrap; }
@keyframes heroPanelIn { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: none; } }
.hero-dots { position: absolute; bottom: 32px; left: 50%; transform: translateX(-50%); z-index: 3; display: flex; gap: 10px; }
.hero-dot { width: 10px; height: 10px; border-radius: 50%; background: rgba(243, 239, 229, 0.4); cursor: pointer; transition: background var(--transition), transform var(--transition); }
.hero-dot.is-active { background: #f3efe5; transform: scale(1.2); }

/* Cards */
.grid { display: grid; gap: 28px; }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: var(--surface); border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--shadow-sm); transition: transform var(--transition), box-shadow var(--transition);
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.card-media { aspect-ratio: 4/3; overflow: hidden; }
.card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.8s var(--ease); }
.card:hover .card-media img { transform: scale(1.05); }
.card-body { padding: 26px; }
.card-body h3 { margin-bottom: 8px; }
.card-body p { font-size: 0.95rem; }
.card-link { display: inline-flex; align-items: center; gap: 6px; margin-top: 14px; font-weight: 600; color: var(--accent); font-size: 0.92rem; }
.card-link:hover { color: var(--accent-700); }

/* Category strip */
.category-tile {
  position: relative; border-radius: var(--radius); overflow: hidden; aspect-ratio: 4/5;
  background-size: cover; background-position: center; display: flex; align-items: flex-end;
  padding: 24px; color: #f3efe5; box-shadow: var(--shadow-sm);
}
.category-tile::before { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 40%, rgba(20, 26, 22, 0.78) 100%); transition: opacity var(--transition); }
.category-tile:hover::before { opacity: 0.9; }
.category-tile > * { position: relative; z-index: 1; }
.category-tile h3 { color: #f7f2e9; margin: 0; }
.category-tile span { font-size: 0.85rem; opacity: 0.85; }

/* Materials */
.material-card { display: flex; flex-direction: column; gap: 16px; padding: 28px; background: var(--surface); border-radius: var(--radius); box-shadow: var(--shadow-sm); }
.material-card .icon { width: 56px; height: 56px; border-radius: 50%; background: var(--bg-alt); display: grid; place-items: center; color: var(--accent); font-family: var(--font-display); font-size: 1.6rem; }

/* Environments gallery */
.gallery { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.gallery-item { position: relative; overflow: hidden; border-radius: var(--radius-sm); aspect-ratio: 3/4; cursor: zoom-in; }
/* .gallery-item.tall { grid-row: span 2; aspect-ratio: 3/5; } */
.gallery-item img { width: 100%; height: 370px; object-fit: cover; transition: transform 0.8s var(--ease); }
.gallery-item:hover img { transform: scale(1.06); }
.gallery-item .gallery-caption {
  position: absolute; inset: auto 0 0 0; padding: 32px 18px 14px;
  background: linear-gradient(to top, rgba(28, 32, 27, 0.86), rgba(28, 32, 27, 0));
  color: #f3efe5; font-size: 0.95rem; font-weight: 600; letter-spacing: 0.02em;
}
.gallery-item .gallery-caption::after {
  content: '⤢'; position: absolute; top: 10px; right: 12px; font-size: 1.05rem; opacity: 0.75;
}

/* Lightbox */
.lightbox { position: fixed; inset: 0; z-index: 60; background: rgba(20, 22, 19, 0.92);
  display: none; align-items: center; justify-content: center; padding: 32px; }
.lightbox.is-open { display: flex; }
.lightbox-stage { position: relative; max-width: min(1100px, 92vw); max-height: 86vh; }
.lightbox-stage img { width: 100%; height: 100%; max-height: 86vh; object-fit: contain; border-radius: var(--radius-sm); }
.lightbox-caption { margin-top: 16px; color: #e6e2d6; text-align: center; font-size: 1rem; letter-spacing: 0.02em; }
.lightbox-close { position: absolute; top: -44px; right: 0; background: none; border: none; color: #f3efe5;
  font-size: 1.8rem; line-height: 1; cursor: pointer; padding: 6px; }
.lightbox-close:hover { color: var(--accent); }
.lightbox-nav { position: absolute; top: 50%; transform: translateY(-50%); background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.18); color: #f3efe5; width: 48px; height: 48px; border-radius: 50%;
  display: grid; place-items: center; cursor: pointer; font-size: 1.4rem; transition: background var(--transition); }
.lightbox-nav:hover { background: rgba(255,255,255,0.18); }
.lightbox-nav--prev { left: -64px; }
.lightbox-nav--next { right: -64px; }
@media (max-width: 768px) {
  .lightbox-nav--prev { left: 8px; }
  .lightbox-nav--next { right: 8px; }
  .lightbox-stage img { max-height: 72vh; }
}

/* Steps */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; counter-reset: step; }
.step { counter-increment: step; padding: 32px; background: var(--surface); border-radius: var(--radius); box-shadow: var(--shadow-sm); }
.step::before { content: counter(step, decimal-leading-zero); display: block; font-family: var(--font-display); font-size: 2rem; color: var(--accent); margin-bottom: 12px; }

/* Reveal */
[data-reveal] { opacity: 0; transform: translateY(24px); transition: opacity 0.8s var(--ease), transform 0.8s var(--ease); }
[data-reveal].is-visible { opacity: 1; transform: none; }

/* FAQ */
.faq-item { border-bottom: 1px solid var(--line); padding: 22px 0; cursor: pointer; }
.faq-item h4 { display: flex; justify-content: space-between; align-items: center; font-family: var(--font-body); font-weight: 600; font-size: 1.05rem; color: var(--ink); }
.faq-item h4::after { content: '+'; font-size: 1.4rem; color: var(--accent); transition: transform var(--transition); }
.faq-item.is-open h4::after { transform: rotate(45deg); }
.faq-item p { margin-top: 12px; display: none; }
.faq-item.is-open p { display: block; }

/* Forms */
.form-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field.full { grid-column: 1 / -1; }
.field label { font-size: 0.85rem; font-weight: 600; color: var(--ink); }
.field input, .field textarea, .field select {
  padding: 14px 16px; border: 1px solid var(--line); border-radius: var(--radius-sm);
  background: var(--surface); font-family: inherit; font-size: 1rem; color: var(--ink); transition: border var(--transition), box-shadow var(--transition);
}
.field input:focus, .field textarea:focus, .field select:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(176, 124, 63, 0.15); }
.field textarea { min-height: 140px; resize: vertical; }
.form-feedback { margin-top: 16px; padding: 14px 18px; border-radius: var(--radius-sm); font-size: 0.95rem; }
.form-feedback.is-success { background: rgba(62, 125, 79, 0.12); color: var(--success); }
.form-feedback.is-error { background: rgba(179, 54, 47, 0.12); color: var(--error); }

/* WhatsApp floating */
.whatsapp-fab {
  position: fixed; bottom: 24px; right: 24px; z-index: 40;
  width: 56px; height: 56px; border-radius: 50%; background: #25d366; color: #fff;
  display: grid; place-items: center; box-shadow: var(--shadow-md); transition: transform var(--transition);
}
.whatsapp-fab:hover { transform: scale(1.08); }

/* Footer */
.site-footer { background: var(--surface-dark); color: #c4cabd; padding: 72px 0 28px; }
.footer-top { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.2fr; gap: 40px; }
.footer-brand img { height: 82px; width: auto; margin-bottom: 16px; filter: brightness(0) invert(1); }
.footer-brand p { color: #c4cabd; max-width: 32ch; }
.footer-label { font-size: 0.78rem; letter-spacing: 0.16em; text-transform: uppercase; color: #8a8f88; margin-bottom: 14px; }
.footer-column a, .footer-column span { display: block; padding: 6px 0; color: #d8dbd2; font-size: 0.95rem; }
.footer-column a:hover { color: var(--accent); }
.footer-bottom { display: flex; justify-content: center; flex-wrap: wrap; gap: 12px; margin-top: 48px; padding-top: 24px; border-top: 1px solid rgba(255, 255, 255, 0.1); font-size: 0.85rem; color: #8a8f88; }

/* Page header */
.page-hero { padding: 160px 0 80px; background: var(--bg-alt); position: relative; }
.page-hero .eyebrow { margin-bottom: 12px; }
/* .page-hero h1 { max-width: 18ch; } */
.page-hero p { margin-top: 18px; max-width: 56ch; font-size: 1.12rem; }

/* Split */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.split-media { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-md); }
.split-media img { width: 100%; height: 100%; object-fit: cover; }

/* Responsiveness */
@media (max-width: 1024px) {
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
  .gallery { grid-template-columns: repeat(2, 1fr); }
  .gallery-item.tall { grid-row: span 1; aspect-ratio: 3/4; }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .split { grid-template-columns: 1fr; gap: 32px; }
}
@media (max-width: 768px) {
  .menu-toggle { display: flex; }
  .main-nav {
    position: fixed; top: 0; right: 0; height: 100vh; width: min(360px, 86vw);
    background: var(--surface); flex-direction: column; align-items: flex-start; justify-content: center;
    padding: 40px; gap: 18px; transform: translateX(100%); transition: transform var(--transition); box-shadow: var(--shadow-lg);
  }
  .main-nav.is-open { transform: translateX(0); }
  .nav-link { font-size: 1.2rem; }
  .grid--2, .grid--3, .grid--4 { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; }
  .hero { min-height: 78vh; }
  .site-header { background: rgba(246, 241, 234, 0.94); backdrop-filter: blur(12px); }
  .site-header.is-home:not(.is-scrolled) .brand { padding: 4px 8px; }
  .brand img { height: 58px; }
  .footer-brand img { height: 70px; }
}