:root {
  --bg: #F7FAFC;
  --bg-alt: #FDEEDC;
  --ink: #10151A;
  --ink-soft: #4B5A66;
  --card-bg: #FFFFFF;
  --border: rgba(16,21,26,0.10);
  --teal: #0FA3B1;
  --teal-deep: #0B2545;
  --coral: #FF6B4A;
  --coral-soft: #FFDCCB;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0B2545;
    --bg-alt: #102A43;
    --ink: #F7FAFC;
    --ink-soft: #B8C7D6;
    --card-bg: #132C4C;
    --border: rgba(247,250,252,0.10);
    --coral-soft: #3A2A22;
  }
}
:root[data-theme="dark"] {
  --bg: #0B2545;
  --bg-alt: #102A43;
  --ink: #F7FAFC;
  --ink-soft: #B8C7D6;
  --card-bg: #132C4C;
  --border: rgba(247,250,252,0.10);
  --coral-soft: #3A2A22;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: 'Plus Jakarta Sans', sans-serif;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, .brand-word {
  font-family: 'Space Grotesk', sans-serif;
  line-height: 1.12;
  margin: 0;
  letter-spacing: -0.01em;
}
a { color: inherit; }
img, svg { max-width: 100%; }
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 28px; }
.overflow-x { overflow-x: auto; }

/* ---------- Nav ---------- */
header.site-nav {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 28px; max-width: 1120px; margin: 0 auto;
  position: relative;
  gap: 12px;
}
.brand { display: flex; align-items: center; gap: 10px; cursor: pointer; background: none; border: none; padding: 0; }
.brand svg { width: 34px; height: 34px; display: block; }
.brand span { font-size: 1.18rem; font-weight: 600; color: var(--ink); }
nav.links { display: flex; gap: 4px; align-items: center; margin-left: auto; }
nav.links button {
  font-family: 'Plus Jakarta Sans', sans-serif;
  background: none; border: none; cursor: pointer;
  font-size: 0.94rem; padding: 9px 15px; border-radius: 999px;
  color: var(--ink-soft); font-weight: 500;
  transition: background 0.15s ease, color 0.15s ease;
}
nav.links button:hover { background: var(--border); color: var(--ink); }
nav.links button.active { background: var(--teal); color: #fff; }
.cta-pill {
  font-family: 'Plus Jakarta Sans', sans-serif;
  background: var(--coral); color: #fff; border: none;
  padding: 10px 20px; border-radius: 999px; font-weight: 600;
  font-size: 0.92rem; cursor: pointer; white-space: nowrap;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.cta-pill:hover { transform: translateY(-1px); box-shadow: 0 8px 20px rgba(255,107,74,0.35); }

.nav-mobile-toggle {
  display: none;
  background: none;
  border: 1.5px solid var(--border);
  border-radius: 10px;
  cursor: pointer;
  padding: 8px;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.nav-mobile-toggle svg { width: 20px; height: 20px; display: block; color: var(--ink); }
.nav-mobile-toggle:hover { border-color: var(--teal); }
.nav-mobile-toggle[aria-expanded="true"] .icon-open { display: none; }
.nav-mobile-toggle[aria-expanded="true"] .icon-close { display: block; }
.nav-mobile-toggle .icon-close { display: none; }

/* ---------- Sections / pages ---------- */
.page { display: none; }
.page.active { display: block; animation: fadein 0.35s ease; }
@keyframes fadein { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: translateY(0); } }

section { padding: 88px 0; }
section.tight { padding: 64px 0; }
.eyebrow-free h2 { font-size: clamp(1.9rem, 4vw, 2.7rem); max-width: 620px; }
.lede { color: var(--ink-soft); font-size: 1.08rem; max-width: 560px; margin-top: 16px; }

/* wave divider */
.wave-divider { display: block; width: 100%; height: 64px; }
.wave-divider path { fill: var(--bg-alt); }
.bg-alt { background: var(--bg-alt); }

/* ---------- Hero ---------- */
.hero { padding: 96px 0 0; position: relative; overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 48px; align-items: center; }
.hero h1 { font-size: clamp(2.5rem, 5.4vw, 4.1rem); font-weight: 700; }
.hero .accent-word { color: var(--teal); }
.hero p.lede { font-size: 1.15rem; max-width: 480px; }
.hero-actions { display: flex; gap: 14px; margin-top: 34px; flex-wrap: wrap; }
.btn-primary {
  background: var(--teal); color: #fff; border: none; padding: 14px 26px;
  border-radius: 999px; font-weight: 600; font-size: 0.98rem; cursor: pointer;
  font-family: 'Plus Jakarta Sans', sans-serif;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 10px 24px rgba(15,163,177,0.35); }
.btn-ghost {
  background: transparent; color: var(--ink); border: 1.5px solid var(--border);
  padding: 13px 25px; border-radius: 999px; font-weight: 600; font-size: 0.98rem; cursor: pointer;
  font-family: 'Plus Jakarta Sans', sans-serif;
}
.btn-ghost:hover { border-color: var(--teal); }

.hero-mark { position: relative; height: 340px; }
.hero-mark svg { width: 100%; height: 100%; }

/* feature trio */
.trio { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 8px; }
.trio-card {
  background: var(--card-bg); border: 1px solid var(--border); padding: 28px 24px;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%);
}
.trio-card:nth-child(2) { clip-path: polygon(18px 0, 100% 0, 100% 100%, 0 100%, 0 18px); }
.trio-card h3 { font-size: 1.12rem; font-weight: 600; margin-bottom: 8px; }
.trio-card p { color: var(--ink-soft); font-size: 0.95rem; margin: 0; }
.trio-icon { width: 38px; height: 38px; margin-bottom: 16px; }

/* locations strip */
.loc-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 34px; }
.loc-card {
  background: var(--card-bg); border: 1px solid var(--border); border-radius: 18px;
  padding: 26px; display: flex; gap: 16px; align-items: flex-start;
}
.loc-card svg { width: 26px; height: 26px; flex-shrink: 0; margin-top: 2px; }
.loc-card h4 { font-family: 'Space Grotesk', sans-serif; font-size: 1.02rem; margin: 0 0 6px; }
.loc-card p { margin: 0; color: var(--ink-soft); font-size: 0.93rem; }

.banner {
  background: var(--teal-deep); color: #F7FAFC; border-radius: 24px;
  padding: 52px 44px; display: flex; align-items: center; justify-content: space-between;
  gap: 24px; flex-wrap: wrap; margin-top: 20px;
}
.banner h3 { font-size: 1.6rem; max-width: 420px; }
.banner .btn-primary { background: var(--coral); }

/* ---------- About ---------- */
.split { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 56px; align-items: start; }
.pillars { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 56px; }
.pillar { padding-top: 18px; border-top: 2px solid var(--teal); }
.pillar.alt { border-top-color: var(--coral); }
.pillar h3 { font-size: 1.1rem; margin-bottom: 8px; }
.pillar p { color: var(--ink-soft); font-size: 0.94rem; margin: 0; }

/* ---------- Services ---------- */
.service-row {
  display: grid; grid-template-columns: 0.55fr 1.45fr; gap: 40px; align-items: center;
  padding: 44px 0; border-bottom: 1px solid var(--border);
}
.service-row:last-child { border-bottom: none; }
.service-row:nth-child(even) { direction: rtl; }
.service-row:nth-child(even) > * { direction: ltr; }
.service-icon-wrap {
  width: 100%; aspect-ratio: 1; border-radius: 28px; display: flex; align-items: center; justify-content: center;
}
.service-icon-wrap.teal-bg { background: color-mix(in srgb, var(--teal) 14%, var(--bg)); }
.service-icon-wrap.coral-bg { background: var(--coral-soft); }
.service-icon-wrap svg { width: 46%; height: 46%; }
.service-copy h3 { font-size: 1.5rem; margin-bottom: 12px; }
.service-copy p.desc { color: var(--ink-soft); margin-bottom: 18px; max-width: 520px; }
.service-copy ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 9px; }
.service-copy li { display: flex; gap: 10px; font-size: 0.95rem; color: var(--ink); align-items: flex-start; }
.service-copy li svg { width: 16px; height: 16px; margin-top: 4px; flex-shrink: 0; color: var(--teal); }

/* ---------- Gallery ---------- */
.gallery-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 40px; }
.gallery-tile {
  aspect-ratio: 4/3; border-radius: 18px; position: relative; overflow: hidden;
  display: flex; align-items: flex-end; padding: 18px;
  border: 1px dashed var(--border);
}
.gallery-tile span { position: relative; font-size: 0.86rem; color: var(--ink-soft); font-weight: 500; }
.gt1 { background: linear-gradient(135deg, color-mix(in srgb, var(--teal) 30%, var(--bg-alt)), var(--bg-alt)); }
.gt2 { background: linear-gradient(135deg, color-mix(in srgb, var(--coral) 26%, var(--bg-alt)), var(--bg-alt)); }
.gt3 { background: linear-gradient(135deg, var(--teal-deep), color-mix(in srgb, var(--teal) 40%, var(--teal-deep))); }
.gt3 span { color: #E8F2F3; }
.gallery-note {
  margin-top: 28px; padding: 18px 22px; border-radius: 14px; background: var(--card-bg);
  border: 1px solid var(--border); font-size: 0.92rem; color: var(--ink-soft);
}

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 52px; align-items: start; }
.info-list { display: grid; gap: 22px; margin-top: 30px; }
.info-item { display: flex; gap: 14px; align-items: flex-start; }
.info-item svg { width: 22px; height: 22px; margin-top: 3px; color: var(--teal); flex-shrink: 0; }
.info-item h4 { font-size: 0.95rem; margin: 0 0 3px; font-weight: 600; }
.info-item p { margin: 0; color: var(--ink-soft); font-size: 0.94rem; }

form.inquiry { display: grid; gap: 16px; }
.field { display: grid; gap: 6px; }
.field label { font-size: 0.86rem; font-weight: 600; color: var(--ink-soft); }
.field input, .field textarea {
  font-family: 'Plus Jakarta Sans', sans-serif; font-size: 0.96rem;
  padding: 13px 15px; border-radius: 12px; border: 1.5px solid var(--border);
  background: var(--card-bg); color: var(--ink); outline: none;
  transition: border-color 0.15s ease;
}
.field input:focus, .field textarea:focus { border-color: var(--teal); }
.field textarea { resize: vertical; min-height: 110px; font-family: 'Plus Jakarta Sans', sans-serif; }
form.inquiry .btn-primary { justify-self: start; margin-top: 4px; }
.form-hint { font-size: 0.82rem; color: var(--ink-soft); margin-top: -6px; }

/* ---------- Footer ---------- */
footer { border-top: 1px solid var(--border); padding: 40px 0; }
.footer-inner { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 16px; }
.footer-inner .brand span { font-size: 1rem; }
footer p { color: var(--ink-soft); font-size: 0.86rem; margin: 0; }

@media (max-width: 820px) {
  .nav-mobile-toggle { display: inline-flex; }

  nav.links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    margin: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    padding: 10px 16px 18px;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    box-shadow: 0 12px 24px rgba(0,0,0,0.08);
  }
  nav.links.open { display: flex; }
  nav.links button { text-align: left; padding: 12px 14px; }

  .hero-grid, .split, .contact-grid { grid-template-columns: 1fr; }
  .trio, .pillars, .loc-grid { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .service-row { grid-template-columns: 1fr; }
  .service-row:nth-child(even) { direction: ltr; }
  .service-icon-wrap { max-width: 180px; }
  .hero-mark { height: 220px; }
}
@media (max-width: 520px) {
  .cta-pill { display: none; }
  .gallery-grid { grid-template-columns: 1fr; }
  section { padding: 60px 0; }
}

:focus-visible { outline: 2px solid var(--teal); outline-offset: 2px; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .page.active { animation: none; }
}