/* Seyhan Construction: standalone stylesheet. Jobsite palette (deep navy,
   hi-vis yellow, concrete grey), condensed display type, square corners. */
:root {
  --navy: #0f1b2d;
  --navy-2: #16263d;
  --ink: #141a22;
  --mute: #58626e;
  --line: #d6dae0;
  --paper: #f3f4f6;
  --white: #ffffff;
  --yellow: #ffc82e;
  --yellow-ink: #1a1400;
  --max: 1180px;
  --display: "Barlow Condensed", "Arial Narrow", Impact, sans-serif;
  --body: "Barlow", system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root {
    --ink: #e9ecf1;
    --mute: #a3acb8;
    --line: #2a3648;
    --paper: #0b1320;
    --white: #111c2c;
  }
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { font-family: var(--body); color: var(--ink); background: var(--white); line-height: 1.6; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
.wrap { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 20px; }
.skip { position: absolute; left: -999px; top: 0; background: var(--yellow); color: var(--yellow-ink); padding: 8px 12px; }
.skip:focus { left: 8px; z-index: 100; }

h1, h2, h3 { font-family: var(--display); text-transform: uppercase; letter-spacing: 0.01em; line-height: 1.02; font-weight: 800; }
h1 { font-size: clamp(2.6rem, 7vw, 4.8rem); }
h2 { font-size: clamp(2rem, 4.5vw, 3.2rem); }
h3 { font-size: 1.35rem; font-weight: 700; }

/* Top bar */
.topbar { position: sticky; top: 0; z-index: 40; background: var(--navy); color: #fff; border-bottom: 3px solid var(--yellow); }
.topbar .wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.logo { display: flex; align-items: center; gap: 10px; color: #fff; }
.logo-mark { width: 30px; height: 30px; color: var(--yellow); }
.logo-text { font-family: var(--display); font-weight: 800; font-size: 1.45rem; text-transform: uppercase; letter-spacing: 0.02em; }
.logo-text em { font-style: normal; color: var(--yellow); margin-left: 6px; font-weight: 600; }
.logo-text.small { font-size: 1.2rem; }
.menu { display: flex; gap: 26px; align-items: center; font-weight: 500; font-size: 0.95rem; }
.menu a { color: #cfd6e0; padding: 6px 0; border-bottom: 2px solid transparent; }
.menu a:hover { color: #fff; border-color: var(--yellow); }
.menu-cta { background: var(--yellow); color: var(--yellow-ink) !important; padding: 9px 16px !important; font-weight: 600; border: 0 !important; }
.menu-cta:hover { background: #ffd65e; }
.burger { display: none; background: none; border: 0; width: 40px; height: 40px; cursor: pointer; flex-direction: column; justify-content: center; gap: 5px; }
.burger span { display: block; height: 2px; background: #fff; width: 24px; margin-left: 8px; }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; font-family: var(--display); font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; font-size: 1.05rem; padding: 13px 24px; border: 2px solid transparent; cursor: pointer; transition: background .15s, color .15s, transform .15s; }
.btn-fill { background: var(--yellow); color: var(--yellow-ink); border-color: var(--yellow); }
.btn-fill:hover { background: #ffd65e; transform: translateY(-1px); }
.btn-line { border-color: currentColor; color: inherit; }
.btn-line:hover { background: rgba(255,255,255,0.08); }

/* Hero */
.hero { position: relative; background: var(--navy); color: #fff; padding: 84px 0 96px; overflow: hidden; }
.hero::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,0.045) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.045) 1px, transparent 1px); background-size: 40px 40px; pointer-events: none; }
.hero-grid { position: relative; display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(280px, 0.8fr); gap: 56px; align-items: center; }
.kicker { font-weight: 600; text-transform: uppercase; letter-spacing: 0.14em; font-size: 0.78rem; color: #b8c2d0; margin-bottom: 18px; display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.tag { background: var(--yellow); color: var(--yellow-ink); padding: 4px 9px; }
.hero h1 { margin-bottom: 20px; }
.hl { color: var(--yellow); }
.sub { font-size: 1.1rem; color: #cfd6e0; max-width: 58ch; margin-bottom: 30px; }
.cta-row { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-panel { border: 2px solid rgba(255,255,255,0.18); background: rgba(255,255,255,0.04); backdrop-filter: blur(3px); display: grid; grid-template-columns: 1fr 1fr; }
.stat { padding: 24px 20px; border-right: 1px solid rgba(255,255,255,0.14); border-bottom: 1px solid rgba(255,255,255,0.14); }
.stat:nth-child(2n) { border-right: 0; }
.stat:nth-child(n+3) { border-bottom: 0; }
.stat strong { display: block; font-family: var(--display); font-size: 3rem; line-height: 1; color: var(--yellow); font-weight: 800; }
.stat span { font-size: 0.85rem; color: #cfd6e0; text-transform: uppercase; letter-spacing: 0.06em; }
.hatch { position: absolute; left: 0; right: 0; bottom: 0; height: 18px; background: repeating-linear-gradient(135deg, var(--yellow) 0 18px, var(--navy) 18px 36px); }

/* Sections */
.section { padding: 88px 0; }
.section-alt { background: var(--paper); }
.section-dark { background: var(--navy-2); color: #fff; }
.sec-head { max-width: 720px; margin: 0 auto 48px; text-align: center; }
.sec-head.left { margin: 0 0 28px; text-align: left; }
.sec-head p { color: var(--mute); margin-top: 14px; font-size: 1.05rem; }
.section-dark .sec-head p { color: #c3ccd8; }
.num { display: inline-block; font-family: var(--display); font-weight: 700; font-size: 0.95rem; letter-spacing: 0.18em; color: var(--yellow-ink); background: var(--yellow); padding: 3px 10px; margin-bottom: 14px; }

/* Services */
.svc-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; }
.svc-group h3 { border-bottom: 3px solid var(--navy); padding-bottom: 8px; margin-bottom: 6px; }
@media (prefers-color-scheme: dark) { .svc-group h3 { border-color: var(--yellow); } }
.svc-group h3.mt { margin-top: 32px; }
.svc-list li { display: grid; grid-template-columns: 200px 1fr; gap: 14px; padding: 13px 0; border-bottom: 1px solid var(--line); align-items: baseline; }
.svc-list b { font-weight: 600; }
.svc-list span { color: var(--mute); font-size: 0.95rem; }
.svc-mgmt { margin-top: 56px; border: 2px solid var(--navy); padding: 30px; }
@media (prefers-color-scheme: dark) { .svc-mgmt { border-color: var(--line); } }
.svc-mgmt h3 { margin-bottom: 20px; }
.mgmt-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.mgmt-grid b { display: block; font-family: var(--display); text-transform: uppercase; font-size: 1.1rem; margin-bottom: 6px; color: var(--navy); }
@media (prefers-color-scheme: dark) { .mgmt-grid b { color: var(--yellow); } }
.mgmt-grid p { color: var(--mute); font-size: 0.95rem; }

/* Process */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; counter-reset: step; border-top: 1px solid rgba(255,255,255,0.15); }
.steps li { padding: 28px 22px 28px 0; border-right: 1px solid rgba(255,255,255,0.15); margin-right: 22px; }
.steps li:last-child { border-right: 0; margin-right: 0; }
.steps span { font-family: var(--display); color: var(--yellow); letter-spacing: 0.12em; text-transform: uppercase; font-weight: 700; font-size: 0.9rem; }
.steps h3 { margin: 8px 0 10px; font-size: 1.5rem; }
.steps p { color: #c3ccd8; font-size: 0.97rem; }

/* Owner */
.owner-grid { display: grid; grid-template-columns: 300px 1fr; gap: 56px; align-items: start; }
.owner-card { background: var(--navy); color: #fff; padding: 36px 28px; text-align: center; border-bottom: 6px solid var(--yellow); }
.owner-initials { width: 120px; height: 120px; margin: 0 auto 20px; border: 3px solid var(--yellow); display: grid; place-items: center; font-family: var(--display); font-size: 3rem; font-weight: 800; color: var(--yellow); }
.owner-card h3 { font-size: 1.7rem; }
.role { color: #c3ccd8; text-transform: uppercase; letter-spacing: 0.1em; font-size: 0.8rem; margin-top: 4px; }
.body { color: var(--mute); margin-bottom: 14px; font-size: 1.05rem; max-width: 62ch; }
.checks { margin-top: 20px; display: grid; gap: 10px; }
.checks li { padding-left: 30px; position: relative; font-weight: 500; }
.checks li::before { content: ""; position: absolute; left: 0; top: 5px; width: 16px; height: 16px; background: var(--yellow); clip-path: polygon(14% 44%, 0 65%, 50% 100%, 100% 16%, 80% 0%, 43% 62%); }

/* Area */
.counties { display: grid; grid-template-columns: repeat(8, 1fr); gap: 10px; max-width: 980px; margin: 0 auto; }
.counties li { background: var(--white); border: 2px solid var(--navy); font-family: var(--display); text-transform: uppercase; font-weight: 700; font-size: 1.15rem; text-align: center; padding: 16px 8px; }
@media (prefers-color-scheme: dark) { .counties li { border-color: var(--line); } }
.note { text-align: center; color: var(--mute); margin-top: 20px; font-size: 0.95rem; }

/* Estimate form */
.est-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 56px; align-items: start; }
.contact-line { font-size: 1.1rem; }
.contact-line a { font-weight: 600; border-bottom: 2px solid var(--yellow); }
.est-form { display: grid; gap: 14px; background: var(--paper); padding: 30px; border-top: 6px solid var(--yellow); }
.est-form label { display: grid; gap: 6px; font-weight: 600; font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.06em; }
.est-form .row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.est-form input, .est-form select, .est-form textarea { font: inherit; font-size: 1rem; text-transform: none; letter-spacing: 0; font-weight: 400; padding: 12px 14px; border: 1px solid var(--line); background: var(--white); color: var(--ink); border-radius: 0; width: 100%; }
.est-form input:focus, .est-form select:focus, .est-form textarea:focus { outline: 3px solid var(--yellow); outline-offset: 0; border-color: var(--navy); }
.est-form textarea { resize: vertical; }
.hp { position: absolute; left: -9999px; opacity: 0; height: 0; overflow: hidden; }
.form-status { min-height: 1.3em; font-size: 0.95rem; }
.form-status.ok { color: #1a7f3c; }
.form-status.err { color: #c62828; }
@media (prefers-color-scheme: dark) { .form-status.ok { color: #5ed48a; } .form-status.err { color: #ff8a80; } }

/* Footer */
.foot { background: var(--navy); color: #c3ccd8; padding: 44px 0; border-top: 6px solid var(--yellow); font-size: 0.95rem; }
.foot-grid { display: grid; grid-template-columns: 1.4fr 1fr; gap: 32px; }
.foot .logo-text { color: #fff; display: block; margin-bottom: 8px; }
.foot a { color: #fff; border-bottom: 1px solid var(--yellow); }
.copy { grid-column: 1 / -1; border-top: 1px solid rgba(255,255,255,0.12); padding-top: 18px; font-size: 0.85rem; }

/* Reveal */
.r { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.r.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .r { opacity: 1; transform: none; transition: none; } }

/* Responsive */
@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; }
  .svc-cols { grid-template-columns: 1fr; }
  .mgmt-grid { grid-template-columns: 1fr 1fr; }
  .steps { grid-template-columns: 1fr 1fr; }
  .steps li:nth-child(2) { border-right: 0; }
  .counties { grid-template-columns: repeat(4, 1fr); }
  .owner-grid, .est-grid { grid-template-columns: 1fr; gap: 36px; }
  .owner-card { max-width: 320px; }
}
@media (max-width: 680px) {
  .menu { display: none; }
  .burger { display: flex; }
  .topbar.open .menu { display: flex; position: absolute; left: 0; right: 0; top: 64px; flex-direction: column; align-items: stretch; gap: 0; background: var(--navy); border-bottom: 3px solid var(--yellow); padding: 10px 20px 20px; }
  .topbar.open .menu a { padding: 12px 0; border-bottom: 1px solid rgba(255,255,255,0.12); }
  .topbar.open .menu-cta { margin-top: 12px; text-align: center; }
  .section { padding: 64px 0; }
  .hero { padding: 56px 0 72px; }
  .svc-list li { grid-template-columns: 1fr; gap: 4px; }
  .mgmt-grid, .steps { grid-template-columns: 1fr; }
  .steps li { border-right: 0; margin-right: 0; border-bottom: 1px solid rgba(255,255,255,0.15); }
  .counties { grid-template-columns: 1fr 1fr; }
  .est-form .row { grid-template-columns: 1fr; }
  .foot-grid { grid-template-columns: 1fr; }
}