/* =========================================================
   AL Mazen Gutter LTD — Stylesheet
   Palette: deep navy + slate + warm amber accent
   ========================================================= */

:root {
  --color-navy: #1c1c1c;
  --color-navy-dark: #121212;
  --color-slate: #6b6259;
  --color-slate-light: #f7f5f2;
  --color-white: #ffffff;
  --color-accent: #b5652d;
  --color-accent-dark: #8f4e21;
  --color-text: #2b2622;
  --color-text-muted: #6b6259;
  --color-border: #e6e1da;

  --font-base: "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;

  --max-width: 1160px;
  --radius: 10px;
  --shadow-sm: 0 1px 3px rgba(28, 28, 28, 0.08);
  --shadow-md: 0 10px 30px rgba(28, 28, 28, 0.14);
  --transition: 0.2s ease;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-base);
  color: var(--color-text);
  background: var(--color-white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }
h1, h2, h3 { line-height: 1.2; color: var(--color-navy); margin: 0 0 0.5em; }
p { margin: 0 0 1em; color: var(--color-text-muted); }

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--color-navy);
  color: #fff;
  padding: 10px 16px;
  z-index: 1000;
}
.skip-link:focus { left: 0; }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}
.container.narrow { max-width: 760px; }

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-accent-dark);
  margin: 0 0 0.6em;
}

.section { padding: 88px 0; }
.section-alt { background: var(--color-slate-light); }
.section-lead { max-width: 640px; font-size: 1.05rem; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  padding: 14px 28px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.95rem;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform var(--transition), background var(--transition), border-color var(--transition), color var(--transition);
}
.btn:hover { transform: translateY(-1px); }
.btn-primary {
  background: var(--color-accent-dark);
  color: var(--color-white);
}
.btn-primary:hover { background: #733e1a; }
.btn-outline {
  background: transparent;
  border-color: var(--color-white);
  color: var(--color-white);
}
.btn-outline:hover { background: rgba(255, 255, 255, 0.12); }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 500;
  background: var(--color-white);
  border-bottom: 1px solid var(--color-border);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
}
.logo-text {
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--color-navy);
  letter-spacing: -0.01em;
}
.logo-ltd { color: var(--color-accent-dark); font-weight: 700; }

.primary-nav ul {
  display: flex;
  align-items: center;
  gap: 32px;
}
.primary-nav a {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--color-navy);
  transition: color var(--transition);
}
.primary-nav a:hover { color: var(--color-accent-dark); }
.primary-nav .nav-cta {
  background: var(--color-navy);
  color: #fff;
  padding: 10px 18px;
  border-radius: var(--radius);
}
.primary-nav .nav-cta:hover { background: var(--color-navy-dark); color: #fff; }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: transparent;
  border: none;
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--color-navy);
  border-radius: 2px;
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  color: #fff;
  overflow: hidden;
  background: var(--color-navy);
  min-height: 620px;
}
.hero-media {
  position: absolute;
  inset: 0;
}
.hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 20%;
  opacity: 0.38;
}
.hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(160deg, rgba(18, 18, 18, 0.82) 20%, rgba(28, 28, 28, 0.5));
}
.hero-inner {
  position: relative;
  padding: 140px 24px 110px;
  max-width: 720px;
}
.hero h1 {
  color: #fff;
  font-size: clamp(2.1rem, 4.5vw, 3rem);
  margin-bottom: 0.4em;
}
.hero-sub {
  color: rgba(255, 255, 255, 0.85);
  font-size: 1.1rem;
  max-width: 560px;
}
.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 12px;
}

/* ---------- Service cards ---------- */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 28px;
  margin-top: 48px;
}
.service-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 28px;
  transition: box-shadow var(--transition), transform var(--transition);
}
.service-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}
.service-icon {
  width: 48px;
  height: 48px;
  color: var(--color-accent-dark);
  margin-bottom: 18px;
}
.service-card h3 {
  font-size: 1.1rem;
  margin-bottom: 0.4em;
}
.service-card p { margin-bottom: 0; font-size: 0.95rem; }

/* ---------- Split layout ---------- */
.split {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 56px;
  align-items: center;
}
.split-media img,
.rounded-img {
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
}

.check-list { margin: 24px 0; }
.check-list-center {
  max-width: 480px;
  margin: 32px auto;
}
.text-center { text-align: center; }
.check-list li {
  position: relative;
  padding-left: 30px;
  margin-bottom: 12px;
  color: var(--color-text);
  font-weight: 500;
}
.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--color-accent);
}
.check-list li::after {
  content: "";
  position: absolute;
  left: 5px;
  top: 9px;
  width: 8px;
  height: 4px;
  border-left: 2px solid #fff;
  border-bottom: 2px solid #fff;
  transform: rotate(-45deg);
}

/* ---------- Service area list ---------- */
.area-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 12px;
  margin-top: 32px;
  max-width: 780px;
}
.area-list li {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 14px 18px;
  font-weight: 600;
  color: var(--color-navy);
}

/* ---------- Contact ---------- */
.section-intro-center {
  max-width: 640px;
  margin: 0 auto;
  text-align: center;
}
.section-lead.center { margin: 0 auto; }

.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 28px;
  margin-top: 48px;
}
.contact-tile {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 6px;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 36px 28px;
  transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
}
a.contact-tile:hover,
a.contact-tile:focus-visible {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
  border-color: var(--color-accent);
}
.contact-tile-icon {
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--color-slate-light);
  color: var(--color-accent-dark);
  margin-bottom: 6px;
}
.contact-tile-icon svg { width: 26px; height: 26px; }
.contact-tile-label {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 700;
  color: var(--color-text-muted);
}
.contact-tile-value {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-navy);
  word-break: break-word;
}
a.contact-tile .contact-tile-value { color: var(--color-navy); }
a.contact-tile:hover .contact-tile-value { color: var(--color-accent-dark); }
.contact-tile-static { background: var(--color-slate-light); }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--color-navy-dark);
  color: rgba(255, 255, 255, 0.75);
  padding-top: 56px;
}
.footer-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 32px;
  justify-content: space-between;
  align-items: flex-start;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}
.footer-brand { display: flex; gap: 12px; max-width: 320px; }
.footer-name { color: #fff; font-weight: 700; margin: 0 0 4px; }
.footer-tagline { font-size: 0.88rem; margin: 0; }
.footer-nav { display: flex; flex-wrap: wrap; gap: 20px; }
.footer-nav a { font-size: 0.92rem; }
.footer-nav a:hover { color: #fff; }
.footer-contact { display: flex; flex-direction: column; gap: 8px; font-weight: 600; }
.footer-contact a:hover { color: #fff; }
.footer-bottom {
  padding: 20px 24px 28px;
  font-size: 0.82rem;
  text-align: center;
}

/* ---------- Reveal animation ---------- */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .split { grid-template-columns: 1fr; }
  .split-media { order: -1; }
}

@media (max-width: 880px) {
  .nav-toggle { display: flex; }
  .primary-nav {
    position: absolute;
    top: 76px;
    left: 0;
    right: 0;
    background: var(--color-white);
    border-bottom: 1px solid var(--color-border);
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition);
  }
  .primary-nav.is-open { max-height: 400px; }
  .primary-nav ul {
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 8px 24px 20px;
  }
  .primary-nav li { width: 100%; }
  .primary-nav a { display: block; padding: 12px 0; }
  .primary-nav .nav-cta { display: inline-block; margin-top: 8px; }

  .hero-inner { padding: 110px 24px 80px; }
  .hero { min-height: 460px; }
  .section { padding: 64px 0; }
}