/* Titan Build Co — demo sample by Zevaron Technologies
   Standard Pro build: 10 pages, mobile-first, custom design refinements,
   SEO + analytics instrumentation. */

:root {
  --bg: #0e1116;
  --surface: #151a21;
  --surface-2: #1c232c;
  --line: rgba(255, 255, 255, 0.09);
  --accent: #f2a13b;
  --accent-2: #ffcd7a;
  --ink: #eef2f7;
  --muted: #98a4b3;
  --radius: 14px;
  --max: 1140px;
  --grid: linear-gradient(90deg, rgba(242,161,59,.16) 1px, transparent 1px),
          linear-gradient(rgba(242,161,59,.16) 1px, transparent 1px);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, .brand-name, .stat strong {
  font-family: "Barlow Condensed", "Inter", sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.01em;
  font-weight: 700;
  line-height: 1.05;
  margin: 0 0 0.5rem;
}
h1 { font-size: clamp(2.3rem, 10vw, 4.2rem); }
h2 { font-size: clamp(1.7rem, 6.4vw, 2.6rem); }
h3 { font-size: 1.15rem; }

p { margin: 0 0 1rem; color: var(--muted); }
img { max-width: 100%; display: block; }
a { color: var(--accent); text-decoration: none; }
strong { color: var(--ink); }

.wrap { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 20px; }

.eyebrow {
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.28em;
  font-size: 0.66rem;
  font-weight: 600;
  margin: 0 0 0.7rem;
}
.accent { color: var(--accent); }
.rule { height: 3px; width: 56px; background: linear-gradient(90deg, var(--accent), transparent); margin: 0 0 22px; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(14, 17, 22, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.topbar {
  display: none; font-size: 0.74rem; color: var(--muted);
  border-bottom: 1px solid var(--line); padding: 7px 0;
  letter-spacing: 0.08em; text-transform: uppercase;
}
.topbar .wrap { display: flex; justify-content: space-between; gap: 16px; }
.nav-bar { display: flex; align-items: center; justify-content: space-between; min-height: 66px; }

.brand { display: flex; align-items: center; gap: 11px; color: var(--ink); }
.brand-mark {
  width: 38px; height: 38px; border-radius: 8px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  display: grid; place-items: center;
  color: #0e1116; font-family: "Barlow Condensed", sans-serif; font-size: 1.25rem; font-weight: 700;
  transform: skewX(-8deg);
}
.brand-name { font-size: 1.18rem; margin: 0; }
.brand-sub {
  display: block; font-size: 0.56rem; letter-spacing: 0.26em;
  text-transform: uppercase; color: var(--muted); font-family: "Inter", sans-serif;
}

.nav-toggle { display: none; }
.nav-btn {
  display: inline-flex; flex-direction: column; gap: 5px;
  padding: 10px; cursor: pointer; border: 1px solid var(--line); border-radius: 10px;
}
.nav-btn span { width: 20px; height: 2px; background: var(--accent); display: block; }

.nav-links {
  display: none; flex-direction: column; gap: 2px;
  padding: 8px 0 18px; border-top: 1px solid var(--line);
}
.nav-toggle:checked ~ .nav-links { display: flex; }
.nav-links a {
  color: var(--ink); padding: 12px 4px; border-radius: 8px;
  font-size: 0.9rem; text-transform: uppercase; letter-spacing: 0.1em; font-weight: 500;
}
.nav-links a.active, .nav-links a:hover { color: var(--accent); }
.nav-links .btn { margin-top: 8px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 14px 26px; border-radius: 4px; font-weight: 600; font-size: 0.86rem;
  text-transform: uppercase; letter-spacing: 0.12em;
  border: 1px solid transparent; cursor: pointer;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
}
.btn:active { transform: translateY(1px); }
.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #12161c; box-shadow: 0 14px 30px -16px rgba(242, 161, 59, .8);
}
.btn-ghost { border-color: rgba(255,255,255,.24); color: var(--ink); background: transparent; }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; }

/* ---------- Hero ---------- */
.hero {
  position: relative; min-height: 78vh;
  display: flex; align-items: flex-end; padding: 90px 0 46px;
  background-image: linear-gradient(to top, rgba(14,17,22,.94), rgba(14,17,22,.45)),
    url("https://images.unsplash.com/photo-1541888946425-d81bb19240f5?auto=format&fit=crop&w=1600&q=70");
  background-size: cover; background-position: center;
}
.hero p { color: #cfd8e3; max-width: 52ch; }
.hero-meta { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }

.page-hero {
  padding: 46px 0 14px;
  background: linear-gradient(180deg, var(--surface-2), var(--bg));
  border-bottom: 1px solid var(--line);
  position: relative; overflow: hidden;
}
.page-hero::after {
  content: ""; position: absolute; inset: 0;
  background-image: var(--grid); background-size: 44px 44px; opacity: .35;
  mask-image: linear-gradient(to bottom, rgba(0,0,0,.7), transparent);
  pointer-events: none;
}
.page-hero .wrap { position: relative; z-index: 1; }

.breadcrumbs { font-size: .74rem; color: var(--muted); letter-spacing: .1em; text-transform: uppercase; margin-bottom: 10px; }
.breadcrumbs a { color: var(--muted); }
.breadcrumbs a:hover { color: var(--accent); }

/* ---------- Sections ---------- */
section { padding: 48px 0; }
.section-alt { background: var(--surface); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.grid { display: grid; gap: 16px; }

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
  position: relative;
}
.card-num {
  font-family: "Barlow Condensed", sans-serif; font-size: 2.4rem; line-height: 1;
  color: rgba(242,161,59,.28); font-weight: 700;
}
.card h3 { margin-bottom: .35rem; }
.card p { margin: 0; font-size: .94rem; }
.card-accent { border-top: 3px solid var(--accent); }

.stat { text-align: center; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 12px; }
.stat strong { display: block; font-size: 2.1rem; color: var(--accent); }
.stat span { font-size: .7rem; color: var(--muted); text-transform: uppercase; letter-spacing: .14em; }

.pill {
  display: inline-block; padding: 6px 13px; border-radius: 999px;
  background: rgba(242,161,59,.1); color: var(--accent);
  font-size: .72rem; letter-spacing: .1em; text-transform: uppercase;
  border: 1px solid rgba(242,161,59,.3);
}

.spec { display: grid; gap: 0; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.spec div { display: flex; justify-content: space-between; gap: 14px; padding: 13px 18px; border-bottom: 1px solid var(--line); font-size: .92rem; }
.spec div:last-child { border-bottom: 0; }
.spec dt, .spec span:first-child { color: var(--muted); }
.spec span:last-child { color: var(--ink); font-weight: 500; text-align: right; }

.service {
  display: flex; gap: 14px; align-items: baseline;
  padding: 15px 0; border-bottom: 1px dashed var(--line);
}
.service:last-child { border-bottom: 0; }
.service-name { font-weight: 600; }
.service-desc { font-size: .86rem; color: var(--muted); margin: 2px 0 0; }
.service-dots { flex: 1; border-bottom: 1px dotted var(--line); }
.service-price { color: var(--accent); white-space: nowrap; font-weight: 600; }

/* ---------- Project tiles ---------- */
.tile {
  border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden;
  background: var(--surface); display: block;
}
.tile img { width: 100%; height: 190px; object-fit: cover; transition: transform .5s ease; }
.tile:hover img { transform: scale(1.06); }
.tile-body { padding: 18px; }
.tile-body h3 { margin-bottom: .2rem; }
.tile-body p { margin: 0; font-size: .9rem; }

.gallery { display: grid; gap: 10px; grid-template-columns: repeat(2, 1fr); }
.gallery img { width: 100%; height: 150px; object-fit: cover; border-radius: 10px; border: 1px solid var(--line); }

/* ---------- Timeline ---------- */
.timeline { display: grid; gap: 0; }
.step { display: grid; grid-template-columns: 46px 1fr; gap: 16px; padding: 18px 0; border-bottom: 1px solid var(--line); }
.step:last-child { border-bottom: 0; }
.step-num {
  width: 40px; height: 40px; border-radius: 8px; display: grid; place-items: center;
  border: 1px solid rgba(242,161,59,.4); color: var(--accent);
  font-family: "Barlow Condensed", sans-serif; font-weight: 700; font-size: 1.15rem;
}
.step h3 { margin-bottom: .25rem; }
.step p { margin: 0; font-size: .93rem; }

/* ---------- Quotes ---------- */
.quote { font-size: 1.02rem; color: var(--ink); }
.quote-who { font-size: .76rem; color: var(--muted); letter-spacing: .12em; text-transform: uppercase; margin-top: 10px; }
.stars { color: var(--accent); letter-spacing: .2em; font-size: .85rem; }

/* ---------- FAQ ---------- */
details {
  border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--surface); padding: 16px 18px;
}
details + details { margin-top: 12px; }
summary {
  cursor: pointer; font-family: "Barlow Condensed", sans-serif; text-transform: uppercase;
  font-weight: 700; font-size: 1.05rem; letter-spacing: .02em; list-style: none;
}
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; float: right; color: var(--accent); }
details[open] summary::after { content: "–"; }
details p { margin: 12px 0 0; font-size: .94rem; }

/* ---------- Form ---------- */
form { display: grid; gap: 14px; }
label { font-size: .8rem; color: var(--ink); display: block; margin-bottom: 6px; text-transform: uppercase; letter-spacing: .1em; }
input, select, textarea {
  width: 100%; padding: 13px 14px;
  background: var(--bg); border: 1px solid var(--line);
  border-radius: 8px; color: var(--ink); font: inherit; font-size: .95rem;
}
input:focus, select:focus, textarea:focus { outline: 2px solid rgba(242,161,59,.5); outline-offset: 1px; border-color: var(--accent); }
textarea { min-height: 120px; resize: vertical; }
.form-note { font-size: .78rem; color: var(--muted); }
.form-status {
  display: none; padding: 14px; border-radius: 10px;
  border: 1px solid var(--accent); background: rgba(242,161,59,.1);
  color: var(--accent-2); font-size: .9rem;
}
.form-status.show { display: block; }

.info-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 14px; }
.info-list li { color: var(--muted); font-size: .95rem; }
.info-list strong { display: block; color: var(--ink); font-size: .72rem; text-transform: uppercase; letter-spacing: .16em; }

/* ---------- CTA band ---------- */
.cta-band {
  background: linear-gradient(135deg, rgba(242,161,59,.16), rgba(255,205,122,.05));
  border-top: 1px solid rgba(242,161,59,.3); border-bottom: 1px solid rgba(242,161,59,.3);
  text-align: center;
}

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--line); background: var(--surface); padding: 40px 0 26px; }
.site-footer p { font-size: .86rem; margin: .4rem 0; }
.foot-grid { display: grid; gap: 26px; text-align: left; }
.foot-grid h4 { font-family: "Barlow Condensed", sans-serif; text-transform: uppercase; letter-spacing: .12em; font-size: .82rem; color: var(--muted); margin: 0 0 10px; }
.foot-grid a { display: block; color: var(--ink); font-size: .88rem; padding: 4px 0; }
.foot-grid a:hover { color: var(--accent); }
.foot-bottom { border-top: 1px solid var(--line); margin-top: 26px; padding-top: 18px; text-align: center; }
.demo-tag { font-size: .76rem; color: var(--muted); margin-top: 12px; }

/* ---------- Desktop ---------- */
@media (min-width: 900px) {
  .topbar { display: block; }
  .nav-btn { display: none; }
  .nav-links {
    display: flex !important; flex-direction: row; align-items: center;
    gap: 2px; border-top: 0; padding: 0;
  }
  .nav-links a { padding: 10px 11px; font-size: .78rem; }
  .nav-links .btn { margin: 0 0 0 10px; padding: 11px 18px; }
  section { padding: 76px 0; }
  .hero { min-height: 88vh; padding: 150px 0 84px; }
  .grid-2 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
  .grid-4 { grid-template-columns: repeat(4, 1fr); }
  .gallery { grid-template-columns: repeat(3, 1fr); }
  .gallery img { height: 220px; }
  .tile img { height: 220px; }
  .foot-grid { grid-template-columns: 1.4fr 1fr 1fr 1fr; }
}