/* Silva Glass Empire LLC — one stylesheet, no build step.
   Palette and type come from the business card: black, royal blue, chrome. */

@font-face { font-family: "Archivo"; font-weight: 400; font-display: swap; src: url("/assets/fonts/archivo-400.woff2") format("woff2"); }
@font-face { font-family: "Archivo"; font-weight: 500; font-display: swap; src: url("/assets/fonts/archivo-500.woff2") format("woff2"); }
@font-face { font-family: "Archivo"; font-weight: 600; font-display: swap; src: url("/assets/fonts/archivo-600.woff2") format("woff2"); }
@font-face { font-family: "Archivo"; font-weight: 700; font-display: swap; src: url("/assets/fonts/archivo-700.woff2") format("woff2"); }
@font-face { font-family: "Archivo"; font-weight: 800; font-display: swap; src: url("/assets/fonts/archivo-800.woff2") format("woff2"); }
@font-face { font-family: "Archivo"; font-weight: 900; font-display: swap; src: url("/assets/fonts/archivo-900.woff2") format("woff2"); }

:root {
  --bg: #06070b;
  --bg-2: #0c0e15;
  --bg-3: #12151f;
  --blue: #1747ff;
  --blue-deep: #0a2ad0;
  --blue-glow: rgba(23, 71, 255, 0.45);
  --silver: #d7dbe3;
  --silver-dim: #9aa0ad;
  --text: #eceef3;
  --muted: #a3a9b6;
  --line: rgba(215, 219, 227, 0.14);
  --chrome: linear-gradient(180deg, #ffffff 0%, #d9dde5 38%, #8d93a0 52%, #e6e9ef 66%, #b9bec9 100%);
  --blue-text: linear-gradient(180deg, #7ea0ff 0%, #2a5bff 55%, #0a2ad0 100%);
  --radius: 14px;
  --wrap: 1120px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Archivo", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 17px;
  line-height: 1.55;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 20px; }

/* Signage type: chrome headings, blue accents */
h1, h2, h3 { margin: 0; font-weight: 900; text-transform: uppercase; letter-spacing: 0.01em; line-height: 1.02; }
.chrome { background: var(--chrome); -webkit-background-clip: text; background-clip: text; color: transparent; }
.blue { background: var(--blue-text); -webkit-background-clip: text; background-clip: text; color: transparent; }
.eyebrow {
  display: inline-block; margin: 0 0 12px; font-size: 13px; font-weight: 700; letter-spacing: 0.22em;
  text-transform: uppercase; color: #7ea0ff;
}
.eyebrow::before { content: ""; display: inline-block; width: 26px; height: 2px; background: var(--blue); vertical-align: middle; margin-right: 10px; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 22px; border-radius: 10px; font-weight: 800; font-size: 17px; text-decoration: none;
  letter-spacing: 0.01em; border: 2px solid transparent; transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
}
.btn svg { width: 20px; height: 20px; flex: none; }
.btn:hover { transform: translateY(-1px); }
.btn-blue { background: linear-gradient(180deg, #2f5fff, var(--blue-deep)); color: #fff; box-shadow: 0 8px 28px var(--blue-glow); }
.btn-blue:hover { box-shadow: 0 12px 34px var(--blue-glow); }
.btn-chrome { background: transparent; color: var(--silver); border-color: rgba(215,219,227,.45); }
.btn-chrome:hover { background: rgba(215,219,227,.08); border-color: var(--silver); }

/* Header */
.top {
  position: sticky; top: 0; z-index: 10;
  background: rgba(6,7,11,.82); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.top .wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; gap: 16px; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; font-weight: 900; text-transform: uppercase; letter-spacing: .06em; font-size: 15px; }
.brand img { width: 40px; height: 46px; object-fit: contain; }
.brand span { white-space: nowrap; }
.brand span b { color: #7ea0ff; font-weight: 900; }
.top nav { display: flex; gap: 22px; align-items: center; font-weight: 600; font-size: 15px; }
.top nav a { text-decoration: none; color: var(--muted); }
.top nav a:hover { color: var(--text); }
.top nav .lang { padding: 6px 12px; border: 1px solid var(--line); border-radius: 999px; color: var(--silver); }
.top nav .call { color: #fff; background: var(--blue); padding: 8px 14px; border-radius: 8px; }
@media (max-width: 720px) { .top nav a:not(.lang):not(.call) { display: none; } .brand { font-size: 13px; letter-spacing: .04em; } }
@media (max-width: 480px) { .brand span { display: none; } .brand img { width: 44px; height: 50px; } }

/* Hero */
.hero {
  padding: 0;
  position: relative; overflow: hidden;
  background:
    radial-gradient(900px 500px at 15% 10%, rgba(23,71,255,.25), transparent 60%),
    radial-gradient(600px 400px at 85% 90%, rgba(23,71,255,.18), transparent 60%),
    var(--bg);
}
.hero .wrap {
  display: grid; grid-template-columns: 1.15fr .85fr; gap: 40px; align-items: center;
  padding-top: 56px; padding-bottom: 72px; min-height: 620px;
}
.wordmark { display: grid; margin-bottom: 34px; line-height: .95; }
.wordmark .chrome { font-size: clamp(74px, 11vw, 132px); letter-spacing: -0.01em; filter: drop-shadow(0 6px 18px rgba(0,0,0,.6)); }
.wordmark .blue { font-size: clamp(30px, 4.6vw, 56px); letter-spacing: .06em; margin-top: 2px; }
.tagline { margin: 0; font-weight: 900; text-transform: uppercase; line-height: 1.18; font-size: clamp(28px, 3.6vw, 44px); }
.tagline .blue { display: block; margin-top: 4px; }


.hero .lead { font-size: 19px; color: var(--muted); max-width: 560px; margin: 20px 0 30px; }
.cta { display: flex; flex-wrap: wrap; gap: 12px; }

.hero-photo { position: relative; justify-self: end; width: 100%; max-width: 420px; aspect-ratio: 9 / 16; }
.hero-photo::before {
  content: ""; position: absolute; inset: -14px 0 -14px -30px;
  background: linear-gradient(180deg, #2f5fff, #0a2ad0 60%, #06124a);
  clip-path: polygon(22% 0, 100% 0, 100% 100%, 0 100%, 8% 50%);
  box-shadow: 0 0 60px var(--blue-glow);
}
.hero-photo::after {
  content: ""; position: absolute; inset: -20px 0 -20px -36px;
  background: linear-gradient(180deg, #fff, #8d93a0 50%, #e6e9ef);
  clip-path: polygon(22% 0, 24% 0, 10% 50%, 2.5% 100%, 0 100%, 8% 50%);
  opacity: .9;
}
.hero-photo img {
  position: relative; z-index: 1; width: 100%; height: 100%; object-fit: cover;
  clip-path: polygon(26% 0, 100% 0, 100% 100%, 3.5% 100%, 12% 50%);
}
@media (max-width: 860px) {
  .hero .wrap { grid-template-columns: 1fr; padding-top: 36px; padding-bottom: 48px; min-height: 0; }
  .hero-photo { justify-self: stretch; max-width: none; aspect-ratio: 5 / 4; margin-top: 8px; }
  .hero-photo::before, .hero-photo::after { inset: 0; clip-path: none; opacity: 1; }
  .hero-photo::after { display: none; }
  .hero-photo::before { clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%); inset: -6px; border-radius: var(--radius); }
  .hero-photo img { clip-path: none; border-radius: 10px; }
}

/* Blue diagonal band between sections, like the card's stripe */
.stripe { height: 14px; background: linear-gradient(90deg, var(--blue-deep), var(--blue) 50%, var(--blue-deep)); clip-path: polygon(0 0, 100% 30%, 100% 100%, 0 70%); }
.stripe.chrome-line { height: 4px; background: var(--chrome); clip-path: none; opacity: .55; }

/* Sections */
section { padding: 72px 0; }
section.dark { background: var(--bg-2); }
.section-head { max-width: 680px; margin-bottom: 40px; }
.section-head h2 { font-size: clamp(30px, 4.2vw, 46px); }
.section-head p { color: var(--muted); margin: 14px 0 0; font-size: 18px; }

/* Services */
.services { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 22px; }
.service {
  position: relative; padding: 30px 28px 30px; border-radius: var(--radius);
  background: linear-gradient(180deg, var(--bg-3), var(--bg-2));
  border: 1px solid var(--line); box-shadow: 0 20px 50px rgba(0,0,0,.45);
  overflow: hidden;
}
.service::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 4px; background: linear-gradient(180deg, #7ea0ff, var(--blue-deep)); }
.icon {
  width: 68px; height: 68px; border-radius: 50%; display: grid; place-items: center; margin-bottom: 20px;
  background: radial-gradient(circle at 30% 25%, #2f5fff, #0a2ad0 70%);
  box-shadow: 0 0 0 3px var(--bg-2), 0 0 0 5px #b9bec9, 0 10px 30px var(--blue-glow);
}
.icon svg { width: 34px; height: 34px; stroke: #fff; fill: none; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.service h3 { font-size: 24px; margin-bottom: 12px; }
.service p { color: var(--muted); margin: 0 0 14px; }
.service ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 8px; }
.service li { padding-left: 22px; position: relative; color: var(--text); }
.service li::before { content: ""; position: absolute; left: 0; top: .55em; width: 10px; height: 10px; transform: rotate(45deg); background: var(--blue); box-shadow: 0 0 10px var(--blue-glow); }

/* Promise strip */
.points { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 28px; }
.point h3 { font-size: 20px; margin-bottom: 8px; }
.point p { color: var(--muted); margin: 0; }
.point .n { display: block; font-size: 44px; font-weight: 900; line-height: 1; margin-bottom: 10px; }

/* Contact */
.contact { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: start; }
.contact > * { min-width: 0; }
.contact-list { display: grid; gap: 14px; }
.contact-row {
  display: flex; align-items: center; gap: 16px; text-decoration: none;
  padding: 18px 20px; border-radius: 12px; background: var(--bg-3); border: 1px solid var(--line);
  transition: border-color .15s ease, transform .15s ease;
}
.contact-row:hover { border-color: rgba(126,160,255,.6); transform: translateY(-1px); }
.contact-row .icon { width: 48px; height: 48px; margin: 0; flex: none; box-shadow: 0 0 0 2px var(--bg-3), 0 0 0 4px #b9bec9; }
.contact-row .icon svg { width: 22px; height: 22px; }
.contact-row > div { min-width: 0; }
.contact-row strong { display: block; font-size: 22px; font-weight: 800; letter-spacing: .02em; overflow-wrap: anywhere; }
.contact-row span { color: var(--muted); font-size: 14px; }
.contact-card {
  padding: 28px; border-radius: var(--radius); background: linear-gradient(160deg, #0f1a4d, #06124a 60%, var(--bg-2));
  border: 1px solid rgba(126,160,255,.25); box-shadow: 0 20px 60px rgba(0,0,0,.5);
}
.contact-card h3 { font-size: 26px; margin-bottom: 10px; }
.contact-card p { color: #c9d3ff; margin: 0 0 18px; }
@media (max-width: 860px) { .contact { grid-template-columns: 1fr; } }

/* Slogan band */
.slogan { text-align: center; padding: 64px 0; background: linear-gradient(180deg, var(--bg-2), var(--bg)); border-top: 1px solid var(--line); }
.slogan .diamond { width: 56px; height: 56px; margin: 0 auto 16px; }
.slogan h2 { font-size: clamp(30px, 5vw, 56px); }
.slogan h2 .chrome { font-weight: 800; font-style: italic; }

/* Footer */
footer { padding: 28px 0 40px; border-top: 1px solid var(--line); color: var(--muted); font-size: 14px; }
footer .wrap { display: flex; flex-wrap: wrap; gap: 12px 24px; justify-content: space-between; align-items: center; }
footer a { color: var(--silver); text-decoration: none; }
footer a:hover { text-decoration: underline; }

/* 404 */
.notfound { min-height: 70vh; display: grid; place-items: center; text-align: center; padding: 40px 20px; }
.notfound h1 { font-size: clamp(60px, 14vw, 140px); }
.notfound p { color: var(--muted); font-size: 18px; margin: 12px 0 28px; }

@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .btn, .contact-row { transition: none; } }

/* Phones */
@media (max-width: 860px) {
  section { padding: 52px 0; }
  .section-head { margin-bottom: 28px; }
  .wordmark { margin-bottom: 24px; }
  .hero .lead { font-size: 17px; margin: 16px 0 24px; }
  .cta { flex-direction: column; }
  .cta .btn { justify-content: center; width: 100%; }
  .hero-photo { aspect-ratio: 4 / 5; max-width: 420px; margin: 20px auto 0; }
  .hero-photo img { object-position: center 35%; }
  .service { padding: 24px 20px; }
  .service h3 { font-size: 21px; }
  .icon { width: 56px; height: 56px; margin-bottom: 16px; }
  .icon svg { width: 28px; height: 28px; }
  .points { gap: 22px; }
  .point .n { font-size: 36px; margin-bottom: 6px; }
  .contact-row { padding: 14px 16px; gap: 12px; }
  .contact-row strong { font-size: 19px; }
  .contact-card { padding: 22px 20px; }
  .contact-card .btn { width: 100%; justify-content: center; }
  .slogan { padding: 48px 0; }
  footer .wrap { flex-direction: column; align-items: flex-start; gap: 6px; }
  footer p { margin: 0; }
}