/* Altech Press static homepage */

:root {
  --bg: #f6f8fb;
  --surface: #ffffff;
  --surface-soft: #edf4fb;
  --text: #142033;
  --muted: #5f6c7b;
  --primary: #1e6292;
  --primary-dark: #143e61;
  --accent: #d7a342;
  --border: #dfe7ef;
  --shadow: 0 20px 45px rgba(20, 32, 51, 0.10);
  --radius: 22px;
  --max-width: 1180px;
}

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

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}

a { color: var(--primary); text-decoration: none; }
a:hover { color: var(--primary-dark); }
img { max-width: 100%; height: auto; }

.container {
  width: min(100% - 40px, var(--max-width));
  margin: 0 auto;
}

.skip-link {
  position: absolute;
  top: -100px;
  left: 16px;
  padding: 10px 14px;
  color: #fff;
  background: var(--primary-dark);
  border-radius: 8px;
  z-index: 1000;
}

.skip-link:focus { top: 16px; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(12px);
}

.header-inner {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--text);
}

.brand-logo { width: 50px; height: 50px; }

.brand-text {
  display: grid;
  line-height: 1.2;
}

.brand-text strong { font-size: 1.12rem; }

.brand-text small {
  color: var(--muted);
  font-size: 0.78rem;
}

.primary-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.primary-nav a {
  padding: 10px 12px;
  color: var(--text);
  font-weight: 600;
  font-size: 0.94rem;
  border-radius: 999px;
}

.primary-nav a:hover {
  background: var(--surface-soft);
  color: var(--primary-dark);
}

.primary-nav .nav-button {
  margin-left: 6px;
  color: #fff;
  background: var(--primary);
}

.primary-nav .nav-button:hover {
  color: #fff;
  background: var(--primary-dark);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 9px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  height: 2px;
  margin: 5px 0;
  background: var(--text);
  border-radius: 10px;
}

.hero {
  position: relative;
  overflow: hidden;
  padding: 88px 0;
  background:
    radial-gradient(circle at 15% 20%, rgba(215, 163, 66, 0.24), transparent 28%),
    radial-gradient(circle at 85% 0%, rgba(30, 98, 146, 0.22), transparent 32%),
    linear-gradient(135deg, #eef5fb, #ffffff);
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto -120px -220px auto;
  width: 470px;
  height: 470px;
  background: rgba(30, 98, 146, 0.08);
  border-radius: 50%;
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(300px, 0.6fr);
  gap: 42px;
  align-items: center;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--primary);
  font-size: 0.82rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

h1, h2, h3 { line-height: 1.2; }

h1 {
  max-width: 780px;
  margin: 0;
  font-size: clamp(2.35rem, 5vw, 4.7rem);
  letter-spacing: -0.055em;
}

h2 {
  margin: 0 0 14px;
  font-size: clamp(1.8rem, 3vw, 2.7rem);
  letter-spacing: -0.035em;
}

h3 {
  margin: 0 0 10px;
  font-size: 1.18rem;
}

.hero-text {
  max-width: 740px;
  margin: 22px 0 0;
  color: var(--muted);
  font-size: 1.12rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 32px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 20px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 800;
  transition: transform 0.2s ease, background 0.2s ease, border 0.2s ease;
}

.button:hover { transform: translateY(-1px); }

.button.primary {
  color: #fff;
  background: var(--primary);
}

.button.primary:hover {
  color: #fff;
  background: var(--primary-dark);
}

.button.secondary {
  color: var(--primary-dark);
  background: #fff;
  border-color: var(--border);
}

.button.secondary:hover {
  color: var(--primary-dark);
  border-color: var(--primary);
}

.button.small {
  min-height: 42px;
  padding: 10px 16px;
  font-size: 0.92rem;
}

.hero-card {
  padding: 30px;
  background: rgba(255, 255, 255, 0.84);
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.hero-card h2 { font-size: 1.45rem; }

.hero-card ul, .values-box ul {
  padding-left: 20px;
  margin: 14px 0 0;
}

.hero-card li, .values-box li { margin: 8px 0; }

.section { padding: 84px 0; }
.section-alt { background: #fff; }

.section-heading {
  max-width: 760px;
  margin-bottom: 34px;
}

.section-heading p {
  color: var(--muted);
  margin: 0;
}

.cards {
  display: grid;
  gap: 22px;
}

.cards.two { grid-template-columns: 1.45fr 0.55fr; }
.cards.three { grid-template-columns: repeat(3, 1fr); }
.cards.four { grid-template-columns: repeat(4, 1fr); }

.card, .policy-card, .values-box, .contact-card {
  padding: 26px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 0 10px 25px rgba(20, 32, 51, 0.05);
}

.feature-card {
  position: relative;
  overflow: hidden;
}

.card-badge {
  display: inline-flex;
  margin-bottom: 18px;
  padding: 7px 12px;
  color: var(--primary-dark);
  background: rgba(215, 163, 66, 0.20);
  border: 1px solid rgba(215, 163, 66, 0.35);
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.07em;
}

.muted-card { background: var(--surface-soft); }

.card p, .policy-card p, .values-box p, .contact-card p {
  color: var(--muted);
  margin-top: 0;
}

.info-list {
  display: grid;
  gap: 0;
  margin: 22px 0;
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
}

.info-list div {
  display: grid;
  grid-template-columns: 170px 1fr;
  gap: 16px;
  padding: 13px 15px;
  background: #fff;
  border-bottom: 1px solid var(--border);
}

.info-list div:last-child { border-bottom: 0; }

.info-list dt {
  color: var(--primary-dark);
  font-weight: 800;
}

.info-list dd {
  margin: 0;
  color: var(--muted);
}

.note, .disclaimer {
  padding: 15px 18px;
  background: #fff;
  border-left: 4px solid var(--accent);
  border-radius: 12px;
}

.card-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.process {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.process-step {
  padding: 24px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.process-step span {
  display: inline-flex;
  margin-bottom: 14px;
  color: var(--primary);
  font-weight: 900;
  letter-spacing: 0.08em;
}

.process-step p {
  color: var(--muted);
  margin-bottom: 0;
}

.policy-card { background: #fbfdff; }

.disclaimer {
  margin: 28px 0 0;
  color: var(--muted);
  background: var(--surface-soft);
}

.about-grid, .contact-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 36px;
  align-items: start;
}

.about-grid p, .contact-grid p { color: var(--muted); }

.values-box {
  background: var(--primary-dark);
  color: #fff;
  border: 0;
}

.values-box h3, .values-box li { color: #fff; }

.contact-section {
  background:
    linear-gradient(135deg, rgba(30, 98, 146, 0.10), rgba(215, 163, 66, 0.10)),
    #fff;
}

.contact-card { box-shadow: var(--shadow); }

.site-footer {
  padding: 52px 0 0;
  color: rgba(255, 255, 255, 0.82);
  background: #101b2b;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.7fr 0.9fr;
  gap: 34px;
}

.footer-logo {
  width: 62px;
  height: 62px;
  margin-bottom: 12px;
}

.site-footer h2 {
  color: #fff;
  font-size: 1.05rem;
  letter-spacing: 0;
}

.site-footer a {
  display: block;
  margin: 8px 0;
  color: rgba(255, 255, 255, 0.82);
}

.site-footer a:hover { color: #fff; }

.footer-bottom {
  margin-top: 42px;
  padding: 20px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
}

.footer-bottom p { margin: 0; }

@media (max-width: 920px) {
  .nav-toggle { display: block; }

  .primary-nav {
    position: absolute;
    top: 78px;
    right: 20px;
    left: 20px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 14px;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 18px;
    box-shadow: var(--shadow);
  }

  .primary-nav.is-open { display: flex; }

  .primary-nav a { border-radius: 12px; }

  .primary-nav .nav-button {
    margin-left: 0;
    text-align: center;
  }

  .hero-grid, .cards.two, .about-grid, .contact-grid, .footer-grid {
    grid-template-columns: 1fr;
  }

  .cards.three, .cards.four, .process {
    grid-template-columns: repeat(2, 1fr);
  }

  .section { padding: 64px 0; }
}

@media (max-width: 620px) {
  .container { width: min(100% - 28px, var(--max-width)); }

  .brand-text small { display: none; }

  .hero { padding: 62px 0; }

  .hero-actions, .card-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .button { width: 100%; }

  .cards.three, .cards.four, .process {
    grid-template-columns: 1fr;
  }

  .info-list div {
    grid-template-columns: 1fr;
    gap: 3px;
  }
}