/* ============================================================
   Apex AutoCare - Design System
   Palette: Navy #0B1F33 / Signal-blue #2E6BFF / Amber #F5A623 (primary CTA)
   Fonts:   Oswald (display) / Inter (body)
   ============================================================ */
:root {
  --navy-900: #081523;
  --navy-800: #0B1F33;
  --navy-700: #122B47;
  --blue-signal: #2E6BFF;
  --blue-600: #2E7CD6;
  --blue-500: #3E8DE8;
  --blue-100: #E3EEFB;
  --amber-500: #F5A623;
  --amber-400: #FFB938;
  --ink: #16222E;
  --ink-soft: #4A5A68;
  --paper: #F7F9FC;
  --white: #FFFFFF;
  --line: #DCE4EC;
  --shadow-sm: 0 2px 8px rgba(8, 21, 35, .08);
  --shadow-md: 0 10px 28px rgba(8, 21, 35, .14);
  --radius: 14px;
  --maxw: 1180px;
  --font-display: 'Oswald', sans-serif;
  --font-body: 'Inter', sans-serif;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { font-family: var(--font-body); color: var(--ink); background: var(--paper); line-height: 1.65; -webkit-font-smoothing: antialiased; }
img { display: block; max-width: 100%; }
a { color: var(--blue-600); text-decoration: none; }
ul { list-style: none; }
h1, h2, h3 { font-family: var(--font-display); font-weight: 600; letter-spacing: .02em; text-transform: uppercase; color: var(--navy-800); line-height: 1.15; }
h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); }
h2 { font-size: 1.6rem; }
h3 { font-size: 1.15rem; }
@media (min-width: 760px) { h2 { font-size: 2.4rem; } }
.container { max-width: var(--maxw); margin: 0 auto; padding: 0 1.25rem; }
.section { padding: 4.5rem 0; }
.section--tint { background: var(--white); }


.lede { color: var(--ink-soft); max-width: 62ch; margin-top: .75rem; }
.center { text-align: center; }
.center .lede { margin-inline: auto; }

/* Buttons */
.btn { display: inline-block; font-family: var(--font-body); font-weight: 600; font-size: .95rem; padding: .875rem 2rem; text-transform: none; letter-spacing: normal; border-radius: 999px; border: 2px solid transparent; cursor: pointer; transition: transform .2s ease, box-shadow .2s ease, background .2s ease, color .2s ease; }
.btn:hover { transform: translateY(-2px); }
.btn--amber { background: var(--amber-500); color: var(--navy-800); }
.btn--amber:hover { background: #D98E0F; box-shadow: 0 8px 20px rgba(245, 166, 35, .35); }
.btn--ghost { border-color: var(--white); color: var(--white); }
.btn--ghost:hover { background: var(--white); color: var(--navy-800); }
.nav-cta { display: inline-flex; align-items: center; height: 32px; padding: 6px 16px; font-size: 13px; line-height: 1; border-radius: 10px; }

/* Header / Nav */
.site-header { position: sticky; top: 0; z-index: 50; background: var(--navy-800); transition: box-shadow .25s ease; }
.site-header.is-scrolled { box-shadow: var(--shadow-md); }
.nav { display: flex; align-items: center; justify-content: space-between; min-height: 68px; gap: 1rem; }
.brand { font-family: var(--font-display); font-size: 1.3rem; letter-spacing: .12em; text-transform: uppercase; color: var(--white); display: flex; align-items: center; gap: .55rem; }
.brand .dot { width: 11px; height: 11px; border-radius: 50%; background: var(--amber-500); }
.nav-links { display: flex; gap: 1.6rem; align-items: center; }
.nav-links a:not(.btn) { font-family: var(--font-display); text-transform: uppercase; letter-spacing: .1em; font-size: .85rem; color: rgba(255, 255, 255, .82); padding: .4rem 0; border-bottom: 2px solid transparent; transition: color .2s ease, border-color .2s ease; }
.nav-links a:not(.btn):hover, .nav-links a:not(.btn).active { color: var(--amber-500); border-color: var(--amber-500); }
.nav-toggle { display: none; background: none; border: 0; cursor: pointer; width: 42px; height: 42px; }
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after { content: ''; display: block; width: 22px; height: 2px; background: var(--white); margin: 5px auto; transition: transform .25s ease, opacity .25s ease; }

/* Hero */
.hero { position: relative; min-height: 78vh; display: grid; place-items: center; text-align: center; color: var(--white); overflow: hidden; }
.hero__bg { position: absolute; inset: 0; background-size: cover; background-position: center; transform: scale(1.06); animation: heroZoom 14s ease-out forwards; }
@keyframes heroZoom { to { transform: scale(1); } }
.hero__scrim { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(8,21,35,.72), rgba(8,21,35,.55) 45%, rgba(8,21,35,.85)); }
.hero__inner { position: relative; padding: 5rem 1.25rem; max-width: 900px; }
.hero h1 { color: var(--white); }
.hero h1 .accent { color: var(--amber-500); }
.hero p { color: rgba(255,255,255,.85); max-width: 58ch; margin: 1.1rem auto 2rem; }
.hero__actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }
.page-hero { position: relative; padding: 7rem 0 4.5rem; color: var(--white); background-size: cover; background-position: center; }
.page-hero__scrim { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(8,21,35,.8), rgba(8,21,35,.6)); }
.page-hero .container { position: relative; }
.page-hero h1 { color: var(--white); }
.page-hero p { color: rgba(255,255,255,.85); max-width: 62ch; margin-top: .8rem; }

/* Grids, cards, split */
.grid { display: grid; gap: 1.5rem; }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }
.card { background: var(--white); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-sm); transition: transform .25s ease, box-shadow .25s ease; }
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.card__img { aspect-ratio: 16 / 10; overflow: hidden; }
.card__img img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.card:hover .card__img img { transform: scale(1.06); }
.card__body { padding: 1.4rem 1.5rem 1.6rem; }
.card__body p { color: var(--ink-soft); font-size: .95rem; margin-top: .5rem; }
.card__tag { display: inline-block; font-size: .72rem; font-family: var(--font-display); letter-spacing: .14em; text-transform: uppercase; color: var(--blue-600); background: var(--blue-100); padding: .25rem .7rem; border-radius: 999px; margin-bottom: .6rem; }
.split { display: grid; grid-template-columns: 1.05fr 1fr; gap: 3rem; align-items: center; }
.split__img { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-md); }
.split__img img { width: 100%; height: 100%; object-fit: cover; }

/* Stats, checklist, team */
.stats { background: var(--navy-800); color: var(--white); padding: 3.2rem 0; }
.stats .grid--4 { gap: 2rem; }
.stat { text-align: center; }
.stat__num { font-family: var(--font-display); font-size: 2.6rem; color: var(--amber-500); line-height: 1; }
.stat__label { color: rgba(255,255,255,.75); font-size: .9rem; margin-top: .4rem; text-transform: uppercase; letter-spacing: .08em; }
.checklist li { position: relative; padding-left: 2rem; margin-bottom: .7rem; color: var(--ink-soft); }
.checklist li::before { content: '\2713'; position: absolute; left: 0; top: 0; color: var(--blue-600); font-weight: 700; }
.team-card { text-align: center; }
.team-card .card__img { aspect-ratio: 1 / 1; }
.team-card .role { color: var(--blue-600); font-size: .85rem; text-transform: uppercase; letter-spacing: .1em; font-family: var(--font-display); }

/* Service row list */
.service-row { max-width: 780px; margin-inline: auto; }
.service-row li { display: flex; align-items: flex-start; gap: 1.2rem; padding: 1.5rem .25rem; border-bottom: 1.5px solid var(--line); transition: border-color .2s ease; }
.service-row li:first-child { border-top: 1.5px solid var(--line); }
.service-row li:hover { border-color: var(--blue-signal); }
.service-row__ico { flex: 0 0 44px; width: 44px; height: 44px; color: var(--blue-signal); transition: transform .2s ease; }
.service-row li:hover .service-row__ico { transform: translateY(-2px); }
.service-row__ico svg { width: 100%; height: 100%; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.service-row__text h3 { font-size: 1.1rem; }
.service-row__text p { color: var(--ink-soft); font-size: .95rem; margin-top: .25rem; }
@media (max-width: 640px) { .service-row li { flex-direction: column; gap: .55rem; } }

/* Gallery + lightbox */
.gallery-filters { display: flex; gap: .6rem; flex-wrap: wrap; justify-content: center; margin-bottom: 2.2rem; }
.filter-btn { font-family: var(--font-display); text-transform: uppercase; letter-spacing: .1em; font-size: .82rem; padding: .5rem 1.2rem; border-radius: 999px; border: 2px solid var(--line); background: var(--white); color: var(--ink-soft); cursor: pointer; transition: all .2s ease; }
.filter-btn:hover { border-color: var(--blue-600); color: var(--blue-600); }
.filter-btn.active { background: var(--navy-800); border-color: var(--navy-800); color: var(--amber-500); }
.gallery-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.1rem; }
.gallery-item { border-radius: var(--radius); overflow: hidden; position: relative; aspect-ratio: 4 / 3; cursor: pointer; }
.gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.gallery-item:hover img { transform: scale(1.07); }
.gallery-item__cap { position: absolute; inset: auto 0 0 0; padding: 1.8rem 1.1rem .9rem; background: linear-gradient(180deg, transparent, rgba(8,21,35,.85)); color: var(--white); font-size: .88rem; opacity: 0; transform: translateY(8px); transition: opacity .25s ease, transform .25s ease; }
.gallery-item:hover .gallery-item__cap { opacity: 1; transform: translateY(0); }
.gallery-item.hidden { display: none; }
.lightbox { position: fixed; inset: 0; background: rgba(8,21,35,.92); display: none; place-items: center; z-index: 100; padding: 2rem; }
.lightbox.open { display: grid; }
.lightbox img { max-width: min(1100px, 92vw); max-height: 82vh; border-radius: var(--radius); }
.lightbox__close { position: absolute; top: 1.2rem; right: 1.6rem; background: none; border: 0; color: var(--white); font-size: 2.2rem; cursor: pointer; line-height: 1; }
.lightbox__cap { color: rgba(255,255,255,.8); margin-top: .9rem; text-align: center; }

/* Forms + contact */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.1rem; }
.form-grid .full { grid-column: 1 / -1; }
.field label { display: block; font-size: .85rem; font-weight: 600; margin-bottom: .35rem; color: var(--navy-700); }
.field input, .field select, .field textarea { width: 100%; padding: .8rem 1rem; border: 1.5px solid var(--line); border-radius: 10px; font: inherit; background: var(--white); transition: border-color .2s ease, box-shadow .2s ease; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--blue-600); box-shadow: 0 0 0 3px rgba(46,124,214,.18); }
.field .error { color: #C0392B; font-size: .8rem; margin-top: .3rem; display: none; }
.field.invalid input, .field.invalid textarea { border-color: #C0392B; }
.field.invalid .error { display: block; }
.form-note { font-size: .85rem; color: var(--ink-soft); margin-top: 1rem; }
.form-success { display: none; background: #E8F6EE; border: 1.5px solid #35A06A; color: #1E6B44; border-radius: 10px; padding: 1rem 1.2rem; margin-top: 1.2rem; }
.form-success.show { display: block; }
.info-list li { display: flex; gap: .9rem; margin-bottom: 1.2rem; align-items: flex-start; }
.info-list .ico { width: 40px; height: 40px; flex: 0 0 40px; border-radius: 10px; background: var(--blue-100); color: var(--blue-600); display: grid; place-items: center; font-size: 1.05rem; }
.info-list strong { color: var(--navy-800); display: block; }
.info-list span { color: var(--ink-soft); font-size: .95rem; }

/* CTA band + footer */
.cta-band { background: var(--navy-800); color: var(--white); text-align: center; }
.cta-band h2 { color: var(--white); }
.cta-band p { color: rgba(255,255,255,.78); max-width: 56ch; margin: .8rem auto 1.8rem; }
.site-footer { background: var(--navy-900); color: rgba(255,255,255,.7); padding: 3.5rem 0 1.5rem; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 2.5rem; margin-bottom: 2.5rem; }
.site-footer h4 { font-family: var(--font-display); text-transform: uppercase; letter-spacing: .12em; color: var(--white); margin-bottom: 1rem; font-size: .95rem; }
.site-footer a { color: rgba(255,255,255,.7); transition: color .2s ease; }
.site-footer a:hover { color: var(--amber-500); }
.site-footer li { margin-bottom: .55rem; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.12); padding-top: 1.4rem; font-size: .82rem; display: flex; justify-content: space-between; flex-wrap: wrap; gap: .6rem; }

/* Responsive */
@media (max-width: 960px) {
  .grid--3, .grid--4 { grid-template-columns: repeat(2, 1fr); }
  .split, .footer-grid { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .grid--2, .grid--3, .grid--4 { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .nav-toggle { display: block; }
  .nav-links { position: absolute; top: 100%; left: 0; right: 0; background: var(--navy-800); flex-direction: column; align-items: flex-start; padding: 1.2rem 1.5rem 1.6rem; gap: 1rem; box-shadow: var(--shadow-md); display: none; }
  .nav-links.open { display: flex; }
  .site-header.menu-open .nav-toggle span { background: transparent; }
  .site-header.menu-open .nav-toggle span::before { transform: translateY(7px) rotate(45deg); }
  .site-header.menu-open .nav-toggle span::after { transform: translateY(-7px) rotate(-45deg); }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hero__bg { animation: none; transform: none; }
  * { transition-duration: .01ms !important; animation-duration: .01ms !important; }
}