/* gbc-marketing.com — "Skyline" design (picked 2026-10-27 from design/preview.html).
   No inline styles anywhere: the vhost CSP is style-src 'self'. */

@font-face { font-family: 'Fraunces'; font-style: normal; font-weight: 400 600; font-display: swap; src: url('fonts/fraunces-var-latin.woff2') format('woff2'); }
@font-face { font-family: 'Fraunces'; font-style: italic; font-weight: 500; font-display: swap; src: url('fonts/fraunces-italic-500-latin.woff2') format('woff2'); }
@font-face { font-family: 'Inter'; font-style: normal; font-weight: 400 600; font-display: swap; src: url('fonts/inter-var-latin.woff2') format('woff2'); }
@font-face { font-family: 'Space Mono'; font-style: normal; font-weight: 400; font-display: swap; src: url('fonts/space-mono-400-latin.woff2') format('woff2'); }

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --ink: #15191D;
  --ink-soft: #1F252B;
  --paper: #F4F1EB;
  --paper-2: #EAE4D9;
  --accent: #C8814E;
  --accent-deep: #A9653A;
  --slate: #5C6670;
  --muted: #8A8F95;
  --error: #B23A24;
  --ok: #4F6B3A;
  --line: rgba(20,24,28,0.12);
  --line-2: rgba(20,24,28,0.07);
  --line-d: rgba(244,241,235,0.14);
  --head: 'Fraunces', Georgia, serif;
  --maxw: 1180px;
}

html { scroll-behavior: smooth; }
body {
  background: var(--paper); color: var(--ink);
  font-family: 'Inter', system-ui, sans-serif; font-size: 16px; line-height: 1.65;
  -webkit-font-smoothing: antialiased; overflow-x: hidden;
}
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 6vw; }
.mono { font-family: 'Space Mono', ui-monospace, monospace; font-size: 0.72rem; letter-spacing: 0.06em; text-transform: uppercase; }
a { color: inherit; }
.skip { position: absolute; left: -9999px; top: 0; z-index: 200; background: var(--paper); color: var(--ink); padding: 0.6rem 1rem; }
.skip:focus { left: 1rem; top: 1rem; }

/* ---------- NAV ---------- */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(21,25,29,0.6);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line-d); transition: background 0.3s;
}
nav.solid { background: rgba(21,25,29,0.94); }
.nav-inner { max-width: var(--maxw); margin: 0 auto; padding: 1.1rem 6vw; display: flex; align-items: center; justify-content: space-between; }
.logo { font-family: var(--head); font-weight: 600; font-size: 1.3rem; letter-spacing: -0.01em; text-decoration: none; color: var(--paper); display: flex; align-items: baseline; gap: 0.35rem; }
.logo .mark { font-family: 'Space Mono', ui-monospace, monospace; font-size: 0.68rem; letter-spacing: 0.12em; color: var(--accent); text-transform: uppercase; font-weight: 400; }
.nav-links { display: flex; align-items: center; gap: 2.2rem; list-style: none; }
.nav-links a { text-decoration: none; font-size: 0.85rem; color: rgba(244,241,235,0.72); transition: color 0.18s; }
.nav-links a:hover { color: var(--paper); }
.nav-links a.cta { color: var(--paper); border-bottom: 1.5px solid var(--accent); padding-bottom: 2px; }
.nav-links a.cta:hover { color: var(--accent); }

/* ---------- HERO ---------- */
#hero {
  position: relative; min-height: 100vh; display: flex; align-items: flex-end; color: var(--paper);
  background:
    linear-gradient(180deg, rgba(21,25,29,0.6) 0%, rgba(21,25,29,0.35) 35%, rgba(21,25,29,0.94) 100%),
    url('hero-1000.webp') center / cover no-repeat;
  background-color: var(--ink);
}
@media (min-width: 1000px) {
  #hero {
    background:
      linear-gradient(180deg, rgba(21,25,29,0.6) 0%, rgba(21,25,29,0.35) 35%, rgba(21,25,29,0.94) 100%),
      url('hero.webp') center / cover no-repeat;
    background-color: var(--ink);
  }
}
.hero-content { width: 100%; padding-bottom: 5rem; padding-top: 9rem; }
.hero-tag { color: var(--accent); margin-bottom: 2rem; display: flex; align-items: center; gap: 0.75rem; }
.hero-tag::before { content: ''; width: 1.8rem; height: 1px; background: var(--accent); display: inline-block; }
#hero h1 { font-family: var(--head); font-weight: 500; font-size: clamp(2.8rem, 7vw, 6rem); line-height: 1.03; letter-spacing: -0.025em; max-width: 15ch; margin-bottom: 1.75rem; }
#hero h1 em { font-style: italic; color: var(--accent); font-weight: 500; }
.hero-sub { font-size: clamp(1.05rem, 1.6vw, 1.25rem); color: rgba(244,241,235,0.82); max-width: 50ch; line-height: 1.7; margin-bottom: 2.5rem; }
.hero-actions { display: flex; gap: 1.25rem; align-items: center; flex-wrap: wrap; }
.btn { font-family: 'Inter', system-ui, sans-serif; font-size: 0.9rem; font-weight: 500; text-decoration: none; padding: 0.95rem 1.8rem; border-radius: 2px; transition: all 0.18s; cursor: pointer; display: inline-block; border: 1.5px solid transparent; }
.btn-fill { background: var(--accent); color: var(--ink); border-color: var(--accent); }
.btn-fill:hover { background: var(--ink); color: var(--paper); border-color: var(--ink); }
#hero .btn-fill:hover { background: var(--paper); color: var(--ink); border-color: var(--paper); }
.btn-fill:disabled { opacity: 0.6; cursor: wait; }
.btn-line { background: transparent; color: var(--paper); border-color: rgba(244,241,235,0.5); }
.btn-line:hover { background: var(--paper); color: var(--ink); border-color: var(--paper); }
.index-strip { border-top: 1px solid var(--line-d); margin-top: 3.5rem; }
.index-grid { display: grid; grid-template-columns: repeat(4, 1fr); list-style: none; }
.index-item { padding: 1.4rem 1.2rem 0; border-left: 1px solid var(--line-d); }
.index-item:first-child { border-left: none; padding-left: 0; }
.index-num { color: var(--accent); display: block; margin-bottom: 0.4rem; }
.index-label { font-family: var(--head); font-size: 1.05rem; font-weight: 500; color: var(--paper); }

/* ---------- SECTIONS ---------- */
section.block { padding: 7rem 0; }
.eyebrow { color: var(--accent-deep); margin-bottom: 1.25rem; }
.heading { font-family: var(--head); font-weight: 500; font-size: clamp(2rem, 4vw, 3.2rem); line-height: 1.12; letter-spacing: -0.025em; margin-bottom: 1.5rem; max-width: 20ch; }
.lead { font-size: 1.08rem; color: var(--slate); max-width: 56ch; line-height: 1.75; }

#services { background: var(--ink); color: var(--paper); }
#services .eyebrow { color: var(--accent); }
#services .lead { color: rgba(244,241,235,0.62); }
.svc-list { margin-top: 4rem; border-top: 1px solid var(--line-d); list-style: none; }
.svc-row { display: grid; grid-template-columns: 4rem 1fr 1.4fr; gap: 2rem; align-items: baseline; padding: 2.2rem 1rem; border-bottom: 1px solid var(--line-d); transition: background 0.18s, padding-left 0.18s; }
.svc-row:hover { background: rgba(200,129,78,0.09); padding-left: 1.6rem; }
.svc-num { font-family: 'Space Mono', ui-monospace, monospace; font-size: 0.8rem; color: var(--accent); }
.svc-name { font-family: var(--head); font-size: clamp(1.3rem, 2vw, 1.8rem); font-weight: 500; letter-spacing: -0.01em; }
.svc-desc { color: rgba(244,241,235,0.62); font-size: 0.96rem; line-height: 1.7; }

#why .why-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4.5rem; align-items: center; }
.why-photo { position: relative; border-radius: 3px; overflow: hidden; aspect-ratio: 4 / 5; background: var(--paper-2); }
.why-photo img { display: block; width: 100%; height: 100%; object-fit: cover; }
.why-photo::after { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 55%, rgba(20,24,28,0.35)); }
.quote { font-family: var(--head); font-style: italic; font-weight: 500; font-size: clamp(1.4rem, 2.6vw, 2.1rem); line-height: 1.4; letter-spacing: -0.01em; position: relative; padding-left: 2rem; margin-bottom: 1.75rem; }
.quote::before { content: ''; position: absolute; left: 0; top: 0.3em; bottom: 0.3em; width: 3px; background: var(--accent); }
.quote span { color: var(--accent-deep); }
.why-body p { color: var(--slate); line-height: 1.8; margin-bottom: 1.1rem; max-width: 52ch; }
.why-body .quote { color: var(--ink); }
.pills { display: flex; flex-wrap: wrap; gap: 0.6rem; margin-top: 1.75rem; list-style: none; }
.pill { border: 1px solid var(--line); border-radius: 100px; padding: 0.4rem 1rem; font-size: 0.8rem; color: var(--slate); }

#process { background: var(--paper-2); }
.proc-grid { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 4rem; border-top: 1px solid var(--line); list-style: none; }
.proc-step { padding: 2.2rem 1.6rem 0 0; border-right: 1px solid var(--line-2); }
.proc-step + .proc-step { padding-left: 1.6rem; }
.proc-step:last-child { border-right: none; }
.proc-num { color: var(--accent-deep); margin-bottom: 1rem; display: block; }
.proc-title { font-family: var(--head); font-size: 1.2rem; font-weight: 500; margin-bottom: 0.6rem; }
.proc-desc { font-size: 0.9rem; color: var(--slate); line-height: 1.7; }

/* ---------- CONTACT ---------- */
#contact .contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; align-items: start; }
.contact-email { font-family: var(--head); font-size: clamp(1.4rem, 2.5vw, 2rem); font-weight: 500; text-decoration: none; border-bottom: 2px solid var(--accent); padding-bottom: 3px; display: inline-block; margin-top: 1.5rem; transition: color 0.18s; }
.contact-email:hover { color: var(--accent-deep); }
.contact-meta { margin-top: 2rem; color: var(--muted); font-style: normal; line-height: 1.9; }
form { display: flex; flex-direction: column; gap: 1.2rem; }
.frow { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.field { display: flex; flex-direction: column; gap: 0.4rem; }
.field label { color: var(--muted); }
.field input, .field select, .field textarea { background: rgba(255,255,255,0.6); border: 1px solid var(--line); border-radius: 2px; padding: 0.8rem 0.95rem; font-family: 'Inter', system-ui, sans-serif; font-size: 0.95rem; color: var(--ink); outline: none; transition: border-color 0.18s, background 0.18s; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--accent); background: #fff; }
.field textarea { resize: vertical; min-height: 120px; }
.hp-field { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; pointer-events: none; }
.cf-turnstile { min-height: 65px; }
.form-submit { align-self: flex-start; }
.form-status { font-size: 0.9rem; min-height: 1.2em; }
.form-status.sending { color: var(--muted); }
.form-status.ok { color: var(--ok); font-weight: 500; }
.form-status.err { color: var(--error); font-weight: 500; }

/* ---------- FOOTER ---------- */
footer { background: var(--ink); color: rgba(244,241,235,0.5); padding: 2.4rem 0; }
.foot-inner { max-width: var(--maxw); margin: 0 auto; padding: 0 6vw; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 1rem; font-size: 0.82rem; }
.foot-logo { font-family: var(--head); font-size: 1.05rem; color: var(--paper); }
footer a { color: rgba(244,241,235,0.5); text-decoration: none; }
footer a:hover { color: var(--accent); }

/* ---------- 404 ---------- */
.notfound { min-height: 100vh; display: flex; align-items: center; background: var(--ink); color: var(--paper); }
.notfound .heading { color: var(--paper); }
.notfound .lead { color: rgba(244,241,235,0.7); margin-bottom: 2.5rem; }
.notfound .eyebrow { color: var(--accent); }

a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}

/* ---------- RESPONSIVE ---------- */
@media (max-width: 880px) {
  .index-grid { grid-template-columns: 1fr 1fr; }
  .index-item:nth-child(3) { border-left: none; padding-left: 0; }
  #why .why-grid, #contact .contact-grid { grid-template-columns: 1fr; gap: 3rem; }
  .why-photo { aspect-ratio: 16 / 10; order: -1; }
  .proc-grid { grid-template-columns: 1fr 1fr; }
  .proc-step { border-bottom: 1px solid var(--line-2); padding-bottom: 1.6rem; }
  .proc-step:nth-child(3) { padding-left: 0; }
  .svc-row { grid-template-columns: 3rem 1fr; }
  .svc-desc { grid-column: 2; }
}
@media (max-width: 560px) {
  .nav-links { gap: 1.1rem; }
  .nav-links li:not(:last-child) { display: none; }
  .index-grid, .proc-grid { grid-template-columns: 1fr; }
  .index-item, .proc-step, .proc-step + .proc-step { border-left: none; border-right: none; padding-left: 0; }
  .frow { grid-template-columns: 1fr; }
  section.block { padding: 5rem 0; }
}