/* Shell Castle LLC — premium coastal consulting aesthetic */
:root {
  --navy: #0B1F3A;
  --navy-deep: #071628;
  --navy-mid: #14304f;
  --teal: #6B8E9F;
  --teal-light: #9BB3BF;
  --cream: #F7F4EE;
  --cream-warm: #EFE9DF;
  --white: #FFFFFF;
  --gold: #C5A572;
  --gold-soft: #D4BC91;
  --ink: #1A2332;
  --muted: #5A6675;
  --line: rgba(11, 31, 58, 0.10);
  --shadow: 0 18px 50px rgba(7, 22, 40, 0.12);
  --shadow-soft: 0 8px 28px rgba(7, 22, 40, 0.08);
  --radius: 14px;
  --max: 1140px;
  --font-serif: "Cormorant Garamond", Georgia, "Times New Roman", serif;
  --font-sans: "DM Sans", system-ui, -apple-system, Segoe UI, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--ink);
  background: var(--cream);
  line-height: 1.65;
  font-size: 16.5px;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }
.container { width: min(var(--max), calc(100% - 2.5rem)); margin-inline: auto; }
.section { padding: 5.5rem 0; }
.section-tight { padding: 4.25rem 0; }
.eyebrow {
  display: inline-block;
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--teal);
  font-weight: 600;
  margin-bottom: 0.85rem;
}
h1, h2, h3, .serif { font-family: var(--font-serif); font-weight: 500; letter-spacing: -0.01em; }
h1 { font-size: clamp(2.6rem, 5.2vw, 4.35rem); line-height: 1.08; margin: 0 0 1.1rem; }
h2 { font-size: clamp(2rem, 3.4vw, 2.85rem); line-height: 1.15; margin: 0 0 1rem; color: var(--navy); }
h3 { font-size: 1.45rem; line-height: 1.25; margin: 0 0 0.6rem; color: var(--navy); }
.lede { font-size: 1.12rem; color: var(--muted); max-width: 38rem; }
.gold-rule {
  width: 48px; height: 1.5px; background: var(--gold); margin: 1.1rem 0 1.4rem; border: 0;
}

/* Header */
.site-header {
  position: fixed; inset: 0 0 auto; z-index: 100;
  transition: background .3s ease, box-shadow .3s ease, backdrop-filter .3s;
  background: transparent;
}
.site-header.scrolled {
  background: rgba(7, 22, 40, 0.92);
  backdrop-filter: blur(14px);
  box-shadow: 0 8px 30px rgba(0,0,0,.18);
}
.nav {
  display: flex; align-items: center; justify-content: space-between;
  height: 78px;
}
.brand { display: flex; align-items: center; gap: 0.75rem; color: var(--white); }
.brand img { height: 42px; width: auto; }
.brand-text {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.nav-links { display: flex; align-items: center; gap: 1.75rem; list-style: none; margin: 0; padding: 0; }
.nav-links a {
  color: rgba(255,255,255,.88);
  font-size: 0.86rem;
  letter-spacing: 0.04em;
  transition: color .2s;
}
.nav-links a:hover { color: var(--gold-soft); }
.nav-cta {
  display: inline-flex; align-items: center;
  padding: 0.55rem 1.1rem;
  border: 1px solid rgba(197,165,114,.55);
  color: var(--gold-soft) !important;
  border-radius: 999px;
  font-size: 0.8rem !important;
  letter-spacing: 0.08em !important;
  text-transform: uppercase;
}
.nav-cta:hover { background: rgba(197,165,114,.12); }
.nav-toggle {
  display: none; background: none; border: 0; color: white; cursor: pointer; padding: 0.4rem;
}
.nav-toggle span { display: block; width: 22px; height: 1.5px; background: white; margin: 5px 0; }

/* Hero */
.hero {
  position: relative;
  min-height: 100vh;
  display: grid;
  align-items: end;
  color: var(--white);
  background: var(--navy-deep) center/cover no-repeat;
  background-image: linear-gradient(105deg, rgba(7,22,40,.82) 0%, rgba(11,31,58,.55) 48%, rgba(11,31,58,.35) 100%),
    url("assets/hero-coast.jpg");
}
.hero-inner { padding: 8rem 0 5.5rem; max-width: 720px; }
.hero .eyebrow { color: var(--gold-soft); }
.hero h1 { color: white; font-weight: 500; }
.hero .lede { color: rgba(247,244,238,.88); max-width: 34rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.9rem; margin-top: 2rem; }
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 0.9rem 1.45rem;
  border-radius: 999px;
  font-size: 0.86rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 600;
  border: 1px solid transparent;
  transition: transform .2s, background .2s, color .2s, border-color .2s;
  cursor: pointer;
}
.btn:hover { transform: translateY(-1px); }
.btn-gold { background: var(--gold); color: var(--navy-deep); }
.btn-gold:hover { background: var(--gold-soft); }
.btn-ghost {
  background: transparent; color: white;
  border-color: rgba(255,255,255,.35);
}
.btn-ghost:hover { border-color: var(--gold); color: var(--gold-soft); }
.btn-navy { background: var(--navy); color: white; }
.btn-navy:hover { background: var(--navy-mid); }
.hero-scroll {
  position: absolute; bottom: 1.5rem; left: 50%; transform: translateX(-50%);
  font-size: 0.68rem; letter-spacing: 0.24em; text-transform: uppercase;
  color: rgba(255,255,255,.55);
}

/* About */
.about-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 3.5rem;
  align-items: center;
}
.about-visual { position: relative; }
.about-visual img {
  width: 100%; height: 520px; object-fit: cover; object-position: center top;
  border-radius: var(--radius); box-shadow: var(--shadow);
}
.about-card {
  position: absolute; right: -1rem; bottom: 1.5rem;
  background: var(--navy);
  color: white;
  padding: 1.25rem 1.4rem;
  border-radius: 12px;
  max-width: 240px;
  box-shadow: var(--shadow);
}
.about-card strong {
  display: block;
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 500;
  margin-bottom: 0.25rem;
}
.about-card span { font-size: 0.85rem; color: var(--teal-light); }
.about-copy p { color: var(--muted); margin: 0 0 1rem; }
.principal-note {
  margin-top: 1.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--line);
  display: flex; gap: 1rem; align-items: center;
}
.principal-note img {
  width: 64px; height: 64px; border-radius: 50%; object-fit: cover; object-position: center 20%;
  border: 2px solid var(--gold);
}
.principal-note .name { font-family: var(--font-serif); font-size: 1.2rem; color: var(--navy); }
.principal-note .role { font-size: 0.82rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--teal); }

/* Services */
.services { background: var(--white); }
.section-head { max-width: 640px; margin-bottom: 2.75rem; }
.pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.35rem;
}
.pillar {
  background: var(--cream);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform .25s, box-shadow .25s;
  display: flex; flex-direction: column;
}
.pillar:hover { transform: translateY(-4px); box-shadow: var(--shadow-soft); }
.pillar-media { height: 180px; overflow: hidden; }
.pillar-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.pillar:hover .pillar-media img { transform: scale(1.04); }
.pillar-body { padding: 1.35rem 1.4rem 1.55rem; flex: 1; display: flex; flex-direction: column; }
.pillar-body p { color: var(--muted); font-size: 0.95rem; margin: 0 0 1rem; flex: 1; }
.pillar-tags { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-top: auto; }
.tag {
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--navy-mid);
  background: rgba(107,142,159,.14);
  padding: 0.28rem 0.55rem;
  border-radius: 999px;
}

/* Capabilities */
.capabilities { background: var(--cream); }
.cap-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 2rem;
}
.cap-list { display: grid; gap: 0.9rem; }
.cap-item {
  background: white;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 1.15rem 1.25rem;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.95rem;
  align-items: start;
}
.cap-icon {
  width: 38px; height: 38px; border-radius: 10px;
  background: rgba(197,165,114,.14);
  color: var(--navy);
  display: grid; place-items: center;
  font-family: var(--font-serif);
  font-size: 1.05rem;
}
.cap-item h3 { font-size: 1.15rem; margin-bottom: 0.25rem; }
.cap-item p { margin: 0; color: var(--muted); font-size: 0.92rem; }
.cap-aside {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  min-height: 100%;
  box-shadow: var(--shadow);
}
.cap-aside img { width: 100%; height: 100%; object-fit: cover; min-height: 520px; }
.cap-aside-overlay {
  position: absolute; inset: auto 0 0 0;
  padding: 1.75rem;
  background: linear-gradient(transparent, rgba(7,22,40,.88));
  color: white;
}
.cap-aside-overlay h3 { color: white; }
.cap-aside-overlay p { color: rgba(247,244,238,.85); margin: 0; font-size: 0.95rem; }

/* Why */
.why {
  background:
    linear-gradient(120deg, rgba(7,22,40,.90), rgba(11,31,58,.78)),
    url("assets/about-coastal.jpg") center/cover;
  color: white;
}
.why h2 { color: white; }
.why .lede { color: rgba(247,244,238,.85); }
.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  margin-top: 2.5rem;
}
.why-card {
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius);
  padding: 1.5rem 1.4rem;
  backdrop-filter: blur(6px);
}
.why-card h3 { color: var(--gold-soft); font-size: 1.25rem; }
.why-card p { margin: 0; color: rgba(247,244,238,.82); font-size: 0.95rem; }

/* Contact */
.contact { background: var(--white); }
.contact-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 2.5rem;
  align-items: start;
}
.contact-details { display: grid; gap: 1.1rem; margin-top: 1.5rem; }
.detail {
  display: grid; gap: 0.15rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--line);
}
.detail .label {
  font-size: 0.7rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--teal); font-weight: 600;
}
.detail a, .detail span { color: var(--navy); font-size: 1.02rem; }
.detail a:hover { color: var(--teal); }
.contact-form {
  background: var(--cream);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.75rem;
  box-shadow: var(--shadow-soft);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 0.9rem; }
.field { margin-bottom: 0.9rem; }
.field label {
  display: block; margin-bottom: 0.35rem;
  font-size: 0.75rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted);
}
.field input, .field textarea, .field select {
  width: 100%;
  border: 1px solid var(--line);
  background: white;
  border-radius: 10px;
  padding: 0.8rem 0.9rem;
  color: var(--ink);
  outline: none;
  transition: border-color .2s, box-shadow .2s;
}
.field input:focus, .field textarea:focus, .field select:focus {
  border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(107,142,159,.18);
}
.field textarea { min-height: 130px; resize: vertical; }
.form-note { font-size: 0.82rem; color: var(--muted); margin: 0.75rem 0 0; }

/* Footer */
.site-footer {
  background: var(--navy-deep);
  color: rgba(247,244,238,.75);
  padding: 2.5rem 0 1.5rem;
}
.footer-top {
  display: flex; justify-content: space-between; align-items: flex-start; gap: 2rem; flex-wrap: wrap;
  padding-bottom: 1.75rem; border-bottom: 1px solid rgba(255,255,255,.1);
}
.footer-brand { font-family: var(--font-serif); color: white; font-size: 1.35rem; letter-spacing: 0.08em; }
.footer-brand small { display: block; font-family: var(--font-sans); font-size: 0.78rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--teal-light); margin-top: 0.35rem; }
.footer-meta { text-align: right; font-size: 0.9rem; }
.footer-meta a { color: var(--gold-soft); }
.footer-bottom {
  display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap;
  padding-top: 1.25rem; font-size: 0.78rem; color: rgba(247,244,238,.5);
}
.photo-credit { max-width: 40rem; }

/* Mobile */
@media (max-width: 960px) {
  .pillars, .why-grid { grid-template-columns: 1fr 1fr; }
  .about-grid, .cap-grid, .contact-grid { grid-template-columns: 1fr; }
  .about-visual img { height: 420px; }
  .about-card { right: 0.75rem; }
  .cap-aside img { min-height: 320px; }
  .footer-meta { text-align: left; }
}
@media (max-width: 720px) {
  .nav-toggle { display: block; }
  .nav-links {
    position: fixed; inset: 78px 1rem auto; display: none; flex-direction: column;
    background: rgba(7,22,40,.96); padding: 1.25rem; border-radius: 12px;
    box-shadow: var(--shadow); gap: 1rem;
  }
  .nav-links.open { display: flex; }
  .pillars, .why-grid, .form-row { grid-template-columns: 1fr; }
  .hero-inner { padding: 7.5rem 0 4.5rem; }
  .section { padding: 4rem 0; }
}

.cap-aside-stack { display: grid; gap: 1rem; }
.cap-aside-secondary { min-height: auto; }
.cap-aside-secondary img { min-height: 220px; }

/* ========== Multi-page additions ========== */
.visually-hidden {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); border: 0;
}
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}
.nav-links a.is-active { color: var(--gold-soft); }
.nav-cta.is-active { background: rgba(197,165,114,.12); }

body.interior .site-header {
  background: rgba(7, 22, 40, 0.96);
  backdrop-filter: blur(14px);
  box-shadow: 0 8px 30px rgba(0,0,0,.18);
}

.page-hero {
  background:
    linear-gradient(120deg, rgba(7,22,40,.94), rgba(11,31,58,.82)),
    url("assets/about-coastal.jpg") center/cover;
  color: white;
  padding: 8.5rem 0 3.75rem;
}
.page-hero h1 { color: white; font-size: clamp(2.1rem, 4vw, 3.25rem); max-width: 18ch; }
.page-hero .lede { color: rgba(247,244,238,.85); }
.page-hero .eyebrow { color: var(--gold-soft); }
.page-hero .gold-rule { background: var(--gold); }

.breadcrumb {
  display: flex; flex-wrap: wrap; align-items: center; gap: 0.45rem;
  font-size: 0.78rem; letter-spacing: 0.06em; text-transform: uppercase;
  color: rgba(247,244,238,.55); margin-bottom: 1.25rem;
}
.breadcrumb a { color: rgba(247,244,238,.75); }
.breadcrumb a:hover { color: var(--gold-soft); }
.breadcrumb .sep { opacity: 0.45; margin: 0 0.1rem; }
.breadcrumb [aria-current="page"] { color: var(--gold-soft); }

.text-link {
  display: inline-flex; align-items: center; gap: 0.35rem;
  color: var(--navy); font-weight: 600; font-size: 0.92rem;
  letter-spacing: 0.04em; margin-top: 0.5rem;
}
.text-link:hover { color: var(--teal); }
.section-footer-link { margin-top: 2rem; }

.pillar-link { display: flex; flex-direction: column; flex: 1; color: inherit; height: 100%; }
.pillar-more {
  margin-top: 0.85rem;
  font-size: 0.8rem; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--navy); font-weight: 600;
}
.pillar:hover .pillar-more { color: var(--teal); }

.section-alt { background: var(--white); }
.about-teaser { background: var(--cream); }

.cta-band {
  background: var(--navy);
  color: white;
}
.cta-band-inner {
  display: flex; align-items: center; justify-content: space-between; gap: 2rem; flex-wrap: wrap;
}
.cta-band h2 { color: white; margin-bottom: 0.5rem; }
.cta-band .lede { color: rgba(247,244,238,.8); margin: 0; }
.cta-band .eyebrow { color: var(--gold-soft); }

.narrow-prose { max-width: 820px; }
.principal-block {
  display: grid; grid-template-columns: auto 1fr; gap: 1.75rem; align-items: start;
}
.principal-photo {
  width: 140px; height: 140px; border-radius: 50%;
  object-fit: cover; object-position: center 20%;
  border: 3px solid var(--gold); box-shadow: var(--shadow-soft);
}
.principal-block p { color: var(--muted); margin: 0 0 1rem; }
.principal-block .muted { font-size: 0.92rem; color: var(--teal); }
.light-cards .why-card {
  background: white;
  border: 1px solid var(--line);
  backdrop-filter: none;
}
.light-cards .why-card h3 { color: var(--navy); }
.light-cards .why-card p { color: var(--muted); }

/* Service detail */
.service-layout {
  display: grid;
  grid-template-columns: 1.35fr 0.65fr;
  gap: 2.5rem;
  align-items: start;
}
.service-hero-img {
  border-radius: var(--radius); overflow: hidden; margin-bottom: 1.75rem;
  box-shadow: var(--shadow-soft);
}
.service-hero-img img { width: 100%; height: 340px; object-fit: cover; }
.intro-prose { font-size: 1.08rem; color: var(--muted); margin: 0 0 2rem; max-width: 46rem; }
.detail-list { display: grid; gap: 1rem; }
.detail-item {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 1.2rem 1.3rem;
}
.detail-item h3 { font-size: 1.2rem; margin-bottom: 0.35rem; }
.detail-item p { margin: 0; color: var(--muted); font-size: 0.95rem; }
.service-aside { display: grid; gap: 1rem; position: sticky; top: 100px; }
.aside-card {
  background: var(--cream);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.5rem;
}
.aside-card .aside-title { font-size: 1.55rem; }
.aside-card p { color: var(--muted); margin: 0 0 1rem; }
.aside-card .btn { width: 100%; }
.aside-muted { background: white; }
.aside-muted a { color: var(--navy); }
.aside-muted a:hover { color: var(--teal); }

.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}
.related-card {
  display: block;
  background: var(--cream);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform .25s, box-shadow .25s;
}
.related-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-soft); }
.related-card img { width: 100%; height: 150px; object-fit: cover; }
.related-card div { padding: 1rem 1.15rem 1.25rem; }
.related-card h3 { font-size: 1.15rem; margin-bottom: 0.35rem; }
.related-card span {
  font-size: 0.78rem; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--teal); font-weight: 600;
}

/* Capabilities full grid */
.cap-grid-full {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.9rem;
}
.cap-feature-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}
.cap-feature-grid .cap-aside { min-height: 360px; }
.cap-feature-grid .cap-aside img { min-height: 360px; }

/* Legal */
.legal-prose { max-width: 720px; }
.legal-prose h2 { font-size: 1.45rem; margin-top: 2rem; }
.legal-prose p, .legal-prose li { color: var(--muted); }
.legal-prose ul { padding-left: 1.2rem; }
.legal-prose a { color: var(--navy); text-decoration: underline; text-underline-offset: 2px; }
.legal-updated {
  font-size: 0.82rem; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--teal); font-weight: 600;
}

/* Footer nav */
.footer-nav {
  display: flex; flex-wrap: wrap; gap: 0.85rem 1.25rem;
  margin-top: 1.1rem;
}
.footer-nav a {
  font-size: 0.82rem; letter-spacing: 0.06em; text-transform: uppercase;
  color: rgba(247,244,238,.7);
}
.footer-nav a:hover { color: var(--gold-soft); }
.footer-address { margin-top: 0.5rem; color: rgba(247,244,238,.55); font-size: 0.85rem; }

@media (max-width: 960px) {
  .service-layout, .cap-grid-full, .cap-feature-grid, .related-grid { grid-template-columns: 1fr; }
  .service-aside { position: static; }
  .principal-block { grid-template-columns: 1fr; }
  .page-hero { padding: 7.5rem 0 3rem; }
}
@media (max-width: 720px) {
  .related-grid { grid-template-columns: 1fr; }
  .cta-band-inner { flex-direction: column; align-items: flex-start; }
  .service-hero-img img { height: 220px; }
}