/* ===========================================================
   Techbolt Digital — Site Styles
   Brand: Navy #15293E  •  Red #EE2A24  •  White
   =========================================================== */

:root {
  --navy: #15293e;
  --navy-light: #1f3a59;
  --red: #ee2a24;
  --red-dark: #c91d18;
  --ink: #16202b;
  --muted: #5b6776;
  --line: #e6e9ee;
  --bg: #ffffff;
  --bg-soft: #f6f8fb;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(21, 41, 62, 0.08);
  --shadow-lg: 0 24px 60px rgba(21, 41, 62, 0.14);
  --maxw: 1140px;
  --font: "Inter", "Segoe UI", system-ui, -apple-system, Roboto, Arial, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

a { color: var(--red); text-decoration: none; }
a:hover { color: var(--red-dark); }

h1, h2, h3 { color: var(--navy); line-height: 1.2; margin: 0 0 .5em; }
h1 { font-size: clamp(2rem, 5vw, 3.25rem); font-weight: 800; letter-spacing: -0.02em; }
h2 { font-size: clamp(1.5rem, 3.5vw, 2.25rem); font-weight: 800; letter-spacing: -0.01em; }
h3 { font-size: 1.2rem; font-weight: 700; }

p { margin: 0 0 1rem; color: var(--muted); }

.container {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
}

.section { padding: 84px 0; }
.section--soft { background: var(--bg-soft); }
.text-center { text-align: center; }

.eyebrow {
  display: inline-block;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: .75rem;
}

.lead { font-size: 1.15rem; color: var(--muted); max-width: 640px; }
.text-center .lead { margin-left: auto; margin-right: auto; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: 14px 26px;
  border-radius: 999px;
  font-weight: 700;
  font-size: .98rem;
  cursor: pointer;
  border: 2px solid transparent;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease, color .15s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn--primary { background: var(--red); color: #fff; box-shadow: 0 8px 22px rgba(238, 42, 36, .28); }
.btn--primary:hover { background: var(--red-dark); color: #fff; }
.btn--ghost { background: transparent; color: var(--navy); border-color: var(--line); }
.btn--ghost:hover { border-color: var(--navy); color: var(--navy); }
.btn--light { background: #fff; color: var(--navy); }
.btn--light:hover { color: var(--navy); }
.btn--outline-light { background: transparent; color: #fff; border-color: rgba(255,255,255,.5); }
.btn--outline-light:hover { border-color: #fff; color: #fff; }

/* ---------- Header / Nav ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, .92);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  height: 76px;
}
.brand { display: flex; align-items: center; gap: 10px; }
.brand img { height: 44px; width: auto; }
.brand .brand-name { font-weight: 800; color: var(--navy); font-size: 1.15rem; letter-spacing: -.01em; }
.brand .brand-name b { color: var(--red); }

.nav-links { display: flex; align-items: center; gap: 6px; list-style: none; margin: 0; padding: 0; }
.nav-links a {
  color: var(--navy);
  font-weight: 600;
  padding: 10px 16px;
  border-radius: 8px;
  font-size: .97rem;
}
.nav-links a:hover { background: var(--bg-soft); color: var(--navy); }
.nav-links a.active { color: var(--red); }
.nav-cta { margin-left: 8px; }

.nav-toggle {
  display: none;
  background: none;
  border: 0;
  cursor: pointer;
  padding: 8px;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--navy);
  margin: 5px 0;
  transition: .3s;
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  background:
    radial-gradient(1200px 500px at 85% -10%, rgba(238,42,36,.10), transparent 60%),
    linear-gradient(180deg, #fff 0%, var(--bg-soft) 100%);
  overflow: hidden;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 56px;
  align-items: center;
  padding-top: 90px;
  padding-bottom: 80px;
}
.hero h1 span { color: var(--red); }
.hero .lead { font-size: 1.2rem; margin-bottom: 1.8rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 1.6rem; }
.hero-meta { display: flex; gap: 28px; flex-wrap: wrap; }
.hero-meta .stat strong { display: block; font-size: 1.7rem; color: var(--navy); font-weight: 800; }
.hero-meta .stat span { font-size: .85rem; color: var(--muted); }

/* Product visual card */
.product-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 22px;
  box-shadow: var(--shadow-lg);
  padding: 26px;
}
.product-card .pc-top { display: flex; align-items: center; gap: 14px; margin-bottom: 18px; }
.product-card .pc-badge {
  width: 52px; height: 52px; border-radius: 14px;
  background: linear-gradient(135deg, var(--navy), var(--navy-light));
  color: #fff; display: grid; place-items: center; font-weight: 800; font-size: 1.3rem;
}
.product-card .pc-title { font-weight: 800; color: var(--navy); font-size: 1.15rem; }
.product-card .pc-sub { font-size: .85rem; color: var(--muted); }
.pc-list { list-style: none; margin: 0; padding: 0; }
.pc-list li {
  display: flex; align-items: center; gap: 10px;
  padding: 11px 0; border-top: 1px solid var(--line);
  color: var(--ink); font-weight: 500; font-size: .96rem;
}
.pc-list li::before {
  content: "";
  width: 20px; height: 20px; flex: 0 0 20px; border-radius: 50%;
  background: rgba(238,42,36,.12);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23ee2a24' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: center;
}

/* ---------- Feature cards ---------- */
.grid { display: grid; gap: 26px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }

.card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px;
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: #d9dee6; }
.card .icon {
  width: 52px; height: 52px; border-radius: 12px;
  display: grid; place-items: center; margin-bottom: 16px;
  background: rgba(21,41,62,.06);
}
.card .icon svg { width: 26px; height: 26px; stroke: var(--navy); }
.card h3 { margin-bottom: .4rem; }
.card p { margin: 0; }

/* ---------- Section heading ---------- */
.sec-head { max-width: 680px; margin: 0 auto 52px; }

/* ---------- Stats band ---------- */
.stats-band { background: var(--navy); color: #fff; }
.stats-band .grid { gap: 20px; }
.stats-band .stat { text-align: center; padding: 14px; }
.stats-band .stat strong { display: block; font-size: 2.4rem; font-weight: 800; color: #fff; }
.stats-band .stat span { color: #b9c4d2; font-size: .95rem; }

/* ---------- CTA band ---------- */
.cta-band {
  background:
    radial-gradient(800px 400px at 90% 0%, rgba(238,42,36,.30), transparent 60%),
    linear-gradient(135deg, var(--navy) 0%, #0e1c2c 100%);
  color: #fff;
  border-radius: 24px;
  padding: 56px;
  text-align: center;
}
.cta-band h2 { color: #fff; }
.cta-band p { color: #cdd6e1; max-width: 560px; margin: 0 auto 1.6rem; }
.cta-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ---------- About: values / timeline ---------- */
.value-item { display: flex; gap: 16px; align-items: flex-start; }
.value-item .v-ic {
  flex: 0 0 46px; width: 46px; height: 46px; border-radius: 12px;
  background: rgba(238,42,36,.10); display: grid; place-items: center;
}
.value-item .v-ic svg { width: 24px; height: 24px; stroke: var(--red); }
.value-item h3 { margin-bottom: .2rem; }
.value-item p { margin: 0; }

.split { display: grid; grid-template-columns: 1.1fr .9fr; gap: 56px; align-items: center; }
.media-box {
  background: linear-gradient(135deg, var(--navy), var(--navy-light));
  border-radius: 20px; padding: 44px; color: #fff; box-shadow: var(--shadow-lg);
}
.media-box .big { font-size: 3rem; font-weight: 800; line-height: 1; margin-bottom: 8px; }
.media-box .lbl { color: #b9c4d2; margin-bottom: 24px; }
.media-box hr { border: 0; border-top: 1px solid rgba(255,255,255,.12); margin: 20px 0; }
.media-box .row { display: flex; justify-content: space-between; padding: 8px 0; }
.media-box .row span:first-child { color: #b9c4d2; }
.media-box .row span:last-child { font-weight: 700; }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: start; }
.info-list { list-style: none; margin: 0; padding: 0; }
.info-list li { display: flex; gap: 16px; align-items: flex-start; padding: 18px 0; border-bottom: 1px solid var(--line); }
.info-list li:last-child { border-bottom: 0; }
.info-list .i-ic {
  flex: 0 0 46px; width: 46px; height: 46px; border-radius: 12px;
  background: rgba(21,41,62,.06); display: grid; place-items: center;
}
.info-list .i-ic svg { width: 22px; height: 22px; stroke: var(--navy); }
.info-list .i-label { font-size: .8rem; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); font-weight: 700; }
.info-list .i-value { color: var(--navy); font-weight: 600; }
.info-list a.i-value:hover { color: var(--red); }

.form-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 32px; box-shadow: var(--shadow); }
.field { margin-bottom: 18px; }
.field label { display: block; font-weight: 600; color: var(--navy); margin-bottom: 7px; font-size: .92rem; }
.field input, .field textarea {
  width: 100%; padding: 13px 15px; border: 1px solid var(--line); border-radius: 10px;
  font-family: inherit; font-size: 1rem; color: var(--ink); background: #fff; transition: border-color .15s ease, box-shadow .15s ease;
}
.field input:focus, .field textarea:focus { outline: none; border-color: var(--red); box-shadow: 0 0 0 3px rgba(238,42,36,.12); }
.field textarea { resize: vertical; min-height: 130px; }

.map-wrap { border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); margin-top: 8px; }
.map-wrap iframe { width: 100%; height: 320px; border: 0; display: block; }

/* ---------- Footer ---------- */
.site-footer { background: var(--navy); color: #cdd6e1; padding: 64px 0 28px; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr; gap: 40px; }
.site-footer h4 { color: #fff; font-size: 1rem; margin: 0 0 16px; letter-spacing: .02em; }
.site-footer .f-brand { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }
.site-footer .f-brand img { height: 40px; background: #fff; padding: 5px; border-radius: 8px; }
.site-footer .f-brand .brand-name { color: #fff; font-weight: 800; font-size: 1.1rem; }
.site-footer p { color: #b9c4d2; }
.footer-links { list-style: none; margin: 0; padding: 0; }
.footer-links li { margin-bottom: 10px; }
.footer-links a { color: #cdd6e1; font-weight: 500; }
.footer-links a:hover { color: #fff; }
.footer-bottom {
  margin-top: 44px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.12);
  display: flex; justify-content: center; text-align: center; flex-wrap: wrap; gap: 10px; font-size: .88rem; color: #94a3b5;
}

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .hero-grid, .split, .contact-grid, .grid-3, .grid-2, .footer-grid { grid-template-columns: 1fr; }
  .hero-grid { padding-top: 48px; padding-bottom: 44px; gap: 32px; }
  .section { padding: 60px 0; }
  .cta-band { padding: 40px 24px; }

  .nav-toggle { display: block; }
  .nav-links {
    position: absolute; top: 76px; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: #fff; border-bottom: 1px solid var(--line);
    padding: 10px 16px 18px; box-shadow: var(--shadow);
    display: none;
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 14px 12px; border-radius: 8px; }
  .nav-cta { margin: 8px 0 0; }
  .nav-cta .btn { width: 100%; justify-content: center; }

  /* Center footer content on mobile */
  .footer-grid { text-align: center; gap: 32px; }
  .site-footer .f-brand { justify-content: center; }
}

@media (max-width: 560px) {
  .footer-bottom { flex-direction: column; }
  .hero-meta { gap: 20px; }
  .media-box { padding: 32px; }
}