/* ==========================================================================
   HARBOURLINE — agency site. Brand tokens in :root (rename = swap tokens).
   ========================================================================== */

:root {
  --ink: #10222b;          /* deep harbour ink */
  --ink-soft: #40525c;
  --tide: #0e7c86;         /* tide teal */
  --coral: #e4572e;        /* CTA coral */
  --coral-deep: #c34423;
  --sand: #f6f3ec;         /* page background */
  --sand-warm: #ede8db;
  --card: #ffffff;
  --line: #e0dac9;

  --font-display: "Instrument Serif", Georgia, serif;
  --font-body: "Instrument Sans", "Helvetica Neue", sans-serif;

  --radius: 16px;
  --shadow: 0 2px 6px rgba(16, 34, 43, .05), 0 18px 44px -18px rgba(16, 34, 43, .2);
  --wrap: 1120px;
}

/* ---------- Base ---------- */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  color: var(--ink-soft);
  background: var(--sand);
  line-height: 1.65;
  font-size: 16.5px;
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}
h1, h2, h3 { font-family: var(--font-display); color: var(--ink); line-height: 1.1; font-weight: 400; }
h2 { font-size: clamp(1.8rem, 3.6vw, 2.7rem); }
h3 { font-size: 1.3rem; }
a { color: inherit; }
svg { display: block; }
section { padding: clamp(3.5rem, 8vw, 6.5rem) clamp(1.25rem, 5vw, 3rem); }

.kicker {
  font-size: .78rem; font-weight: 700; letter-spacing: .18em; text-transform: uppercase;
  color: var(--tide); margin-bottom: .6rem;
}
.kicker-light { color: #7fc4cb; }
.section-head { max-width: var(--wrap); margin: 0 auto 2.6rem; }
.head-sub { margin-top: .5rem; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .55rem;
  font-weight: 600; font-size: .95rem; text-decoration: none;
  padding: .9rem 1.7rem; border-radius: 10px; border: none; cursor: pointer;
  transition: transform .15s ease, background .15s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--coral); color: #fff; box-shadow: 0 10px 26px -10px rgba(228, 87, 46, .55); }
.btn-primary:hover { background: var(--coral-deep); }
.btn-ghost { background: transparent; color: var(--ink); border: 1.5px solid var(--ink); }
.btn-ghost:hover { background: var(--ink); color: var(--sand); }
.btn-sm { padding: .65rem 1.2rem; font-size: .88rem; }
.btn-block { width: 100%; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; gap: 2rem;
  padding: .85rem clamp(1.25rem, 5vw, 3rem);
  background: color-mix(in srgb, var(--sand) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.logo { display: flex; align-items: center; gap: .55rem; text-decoration: none; }
.logo-mark { width: 30px; height: 30px; }
.logo-text { font-family: var(--font-display); font-size: 1.45rem; color: var(--ink); }
.site-nav { display: flex; gap: 1.5rem; margin-left: auto; }
.site-nav a { text-decoration: none; font-size: .92rem; font-weight: 500; transition: color .15s; }
.site-nav a:hover { color: var(--coral); }

/* ---------- Hero ---------- */
.hero { position: relative; }
.hero::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 180px;
  background: radial-gradient(ellipse 55% 100% at 50% 100%, rgba(14, 124, 134, .08), transparent 70%);
  pointer-events: none;
}
.hero-inner { max-width: 880px; margin: 0 auto; text-align: center; position: relative; z-index: 1; }
.hero h1 { font-size: clamp(2.5rem, 5.6vw, 4.1rem); margin-bottom: 1.2rem; letter-spacing: -.01em; }
.hero h1 em { color: var(--tide); }
.hero-sub { font-size: 1.12rem; max-width: 42rem; margin: 0 auto 2rem; }
.hero-ctas { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; margin-bottom: 2.2rem; }
.hero-points {
  display: flex; gap: 2.2rem; justify-content: center; flex-wrap: wrap;
  list-style: none; font-size: .9rem;
}
.hero-points strong { color: var(--ink); }
.hero-points li { position: relative; padding-left: 1.1rem; }
.hero-points li::before { content: "~"; position: absolute; left: 0; color: var(--coral); font-weight: 700; }

/* ---------- Steps ---------- */
.how { background: var(--sand-warm); }
.steps {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.3rem;
  max-width: var(--wrap); margin: 0 auto;
}
.step {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 2rem 1.7rem 1.8rem; position: relative;
}
.step-num {
  display: inline-grid; place-items: center;
  width: 44px; height: 44px; border-radius: 50%;
  font-family: var(--font-display); font-size: 1.5rem;
  background: var(--ink); color: var(--sand); margin-bottom: 1.1rem;
}
.step:nth-child(2) .step-num { background: var(--tide); }
.step:nth-child(3) .step-num { background: var(--coral); }
.step h3 { margin-bottom: .55rem; }
.step p { font-size: .95rem; }

/* ---------- Portfolio ---------- */
.portfolio-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.4rem;
  max-width: var(--wrap); margin: 0 auto;
}
.folio-card {
  display: block; text-decoration: none;
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; box-shadow: var(--shadow);
  transition: transform .2s ease, box-shadow .2s ease;
}
.folio-card:hover { transform: translateY(-5px); box-shadow: 0 6px 12px rgba(16,34,43,.08), 0 26px 60px -20px rgba(16,34,43,.3); }
.folio-frame {
  display: block; position: relative; aspect-ratio: 4 / 3; overflow: hidden;
  background: var(--sand-warm); pointer-events: none;
}
.folio-frame iframe {
  width: 400%; height: 400%; border: 0;
  transform: scale(0.25); transform-origin: 0 0;
  position: absolute; top: 0; left: 0;
}
.folio-meta { display: flex; flex-direction: column; gap: .1rem; padding: 1rem 1.2rem 1.1rem; }
.folio-meta strong { color: var(--ink); font-size: 1rem; }
.folio-meta span { font-size: .84rem; color: var(--ink-soft); }
.folio-note { max-width: var(--wrap); margin: 1.4rem auto 0; font-size: .78rem; opacity: .55; font-style: italic; }

/* ---------- Included ---------- */
.included { background: var(--ink); color: #b6c5cc; }
.included-inner {
  display: grid; grid-template-columns: 1fr 1.1fr; gap: 3.5rem; align-items: center;
  max-width: var(--wrap); margin: 0 auto;
}
.included h2 { color: #fff; margin-bottom: 1rem; }
.included-list { list-style: none; display: grid; grid-template-columns: 1fr 1fr; gap: .9rem 1.6rem; }
.included-list li { position: relative; padding-left: 1.6rem; font-size: .93rem; }
.included-list li::before {
  content: "✓"; position: absolute; left: 0; top: 0;
  color: var(--coral); font-weight: 700;
}

/* ---------- Pricing ---------- */
.pricing { background: var(--sand-warm); }
.price-cards {
  display: grid; grid-template-columns: 1fr 1fr; gap: 1.4rem;
  max-width: 820px; margin: 0 auto;
}
.price-card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 2rem 1.8rem; position: relative;
}
.price-card-hi { border: 2px solid var(--tide); box-shadow: var(--shadow); }
.price-badge {
  position: absolute; top: -12px; left: 1.6rem;
  background: var(--tide); color: #fff; font-size: .72rem; font-weight: 700;
  letter-spacing: .08em; text-transform: uppercase;
  padding: .25rem .8rem; border-radius: 999px;
}
.price-name { font-weight: 700; font-size: .88rem; text-transform: uppercase; letter-spacing: .1em; color: var(--ink); }
.price-amount { font-family: var(--font-display); font-size: 3rem; color: var(--ink); margin: .4rem 0 1rem; }
.price-amount span { font-size: 1.05rem; color: var(--ink-soft); font-family: var(--font-body); }
.price-card ul { list-style: none; display: grid; gap: .55rem; margin-bottom: 1.6rem; }
.price-card li { position: relative; padding-left: 1.5rem; font-size: .93rem; }
.price-card li::before { content: "✓"; position: absolute; left: 0; color: var(--tide); font-weight: 700; }
.price-note { text-align: center; margin-top: 1.6rem; font-size: .86rem; }

/* ---------- FAQ ---------- */
.faq-grid { max-width: 800px; margin: 0 auto; display: grid; gap: .7rem; }
.faq details {
  background: var(--card); border: 1px solid var(--line); border-radius: 12px;
  padding: 1.1rem 1.4rem;
}
.faq summary {
  cursor: pointer; font-weight: 600; color: var(--ink); font-size: 1rem;
  list-style: none; position: relative; padding-right: 2rem;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+"; position: absolute; right: 0; top: 50%; transform: translateY(-50%);
  font-family: var(--font-display); font-size: 1.5rem; color: var(--coral);
  transition: transform .2s;
}
.faq details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq details p { padding-top: .7rem; font-size: .94rem; }

/* ---------- Contact ---------- */
.contact { background: var(--ink); color: #b6c5cc; }
.contact-inner {
  display: grid; grid-template-columns: 1fr 1fr; gap: 3.5rem; align-items: start;
  max-width: var(--wrap); margin: 0 auto;
}
.contact h2 { color: #fff; margin-bottom: .9rem; }
.contact-form {
  background: var(--card); border-radius: var(--radius); padding: 1.8rem;
  display: grid; gap: 1rem; box-shadow: var(--shadow);
}
.contact-form label { font-size: .85rem; font-weight: 600; color: var(--ink); display: grid; gap: .35rem; }
.optional { font-weight: 400; opacity: .6; }
.contact-form input, .contact-form textarea {
  font: inherit; font-size: .95rem; color: var(--ink);
  padding: .75rem .9rem; border: 1.5px solid var(--line); border-radius: 10px; background: var(--sand);
  transition: border-color .15s;
}
.contact-form input:focus, .contact-form textarea:focus { outline: none; border-color: var(--tide); }
.form-note { font-size: .76rem; opacity: .75; }

/* ---------- Footer ---------- */
.site-footer { background: #0a161d; color: #7f929c; padding: 3rem clamp(1.25rem, 5vw, 3rem) 1.5rem; font-size: .88rem; }
.footer-inner {
  display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 2rem;
  max-width: var(--wrap); margin: 0 auto 2.5rem;
}
.footer-logo { font-family: var(--font-display); font-size: 1.4rem; color: #fff; margin-bottom: .6rem; }
.footer-head { font-weight: 700; color: #fff; margin-bottom: .5rem; font-size: .8rem; text-transform: uppercase; letter-spacing: .1em; }
.site-footer a { color: #c2d0d8; text-decoration: none; }
.site-footer a:hover { color: var(--coral); }
.footer-legal { max-width: var(--wrap); margin: 0 auto; border-top: 1px solid rgba(255,255,255,.1); padding-top: 1.4rem; font-size: .78rem; }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .steps, .portfolio-grid { grid-template-columns: 1fr 1fr; }
  .included-inner, .contact-inner, .price-cards { grid-template-columns: 1fr; gap: 2.2rem; }
  .included-list { grid-template-columns: 1fr; }
  .site-nav { display: none; }
  .footer-inner { grid-template-columns: 1fr; }
}
@media (max-width: 580px) {
  .steps, .portfolio-grid { grid-template-columns: 1fr; }
  body { font-size: 15.5px; }
  .btn-sm { display: none; }
  .hero-points { gap: 1.2rem; }
}