/* Antep Lift Platform — tasarım sistemi */
:root {
  --yellow: #ffc400;
  --yellow-dark: #e6a800;
  --ink: #15181d;
  --ink-2: #1d222a;
  --ink-3: #262c36;
  --text: #22262c;
  --muted: #6b7280;
  --line: #e5e7eb;
  --bg: #ffffff;
  --bg-soft: #f6f7f9;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(21, 24, 29, .08);
  --shadow-lg: 0 18px 45px rgba(21, 24, 29, .14);
  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-display: "Barlow Condensed", "Inter", sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; }
body { font-family: var(--font-body); color: var(--text); background: var(--bg); line-height: 1.6; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }

.container { width: min(1160px, 92%); margin-inline: auto; }

h1, h2, h3 { font-family: var(--font-display); line-height: 1.12; letter-spacing: .01em; }

.kicker {
  display: inline-block; font-size: .78rem; font-weight: 700; letter-spacing: .14em;
  text-transform: uppercase; color: var(--yellow-dark); margin-bottom: .6rem;
}
.kicker::before { content: ""; display: inline-block; width: 26px; height: 3px; background: var(--yellow); margin-right: 10px; vertical-align: middle; border-radius: 2px; }

/* ---------- Butonlar ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .55rem;
  font-family: var(--font-body); font-weight: 700; font-size: .95rem;
  padding: .85rem 1.6rem; border-radius: 10px; border: 2px solid transparent;
  cursor: pointer; transition: transform .18s ease, box-shadow .18s ease, background .18s ease, color .18s ease;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--yellow); color: var(--ink); box-shadow: 0 6px 18px rgba(255, 196, 0, .35); }
.btn-primary:hover { background: var(--yellow-dark); transform: translateY(-2px); }
.btn-ghost { border-color: rgba(255, 255, 255, .55); color: #fff; background: transparent; }
.btn-ghost:hover { border-color: var(--yellow); color: var(--yellow); }
.btn-sm { padding: .55rem 1.1rem; font-size: .88rem; }
.btn-block { width: 100%; }

/* ---------- Üst bar ---------- */
.topbar { background: var(--ink); color: #c7ccd4; font-size: .82rem; }
.topbar-inner { display: flex; justify-content: space-between; align-items: center; gap: 1rem; padding-block: .45rem; }
.topbar-contact { display: flex; gap: 1.4rem; }
.topbar a { color: #fff; font-weight: 600; }
.topbar a:hover { color: var(--yellow); }

/* ---------- Header ---------- */
.header {
  position: sticky; top: 0; z-index: 60;
  background: rgba(255, 255, 255, .96); backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
  transition: box-shadow .25s ease;
}
.header.scrolled { box-shadow: 0 8px 24px rgba(21, 24, 29, .12); }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; padding-block: .55rem; }

.logo { display: flex; align-items: center; }
.logo-img { height: 52px; width: auto; display: block; }

.nav { display: flex; gap: 1.5rem; }
.nav-link { color: #4b525c; font-size: .92rem; font-weight: 600; padding: .4rem 0; position: relative; }
.nav-link::after {
  content: ""; position: absolute; left: 0; bottom: 0; height: 2px; width: 0;
  background: var(--yellow); transition: width .25s ease;
}
.nav-link:hover, .nav-link.active { color: var(--ink); }
.nav-link:hover::after, .nav-link.active::after { width: 100%; }

.header-actions { display: flex; align-items: center; gap: .8rem; }

.menu-toggle { display: none; background: none; border: 0; cursor: pointer; padding: .5rem; }
.menu-toggle span { display: block; width: 24px; height: 2.5px; background: var(--ink); margin: 5px 0; border-radius: 2px; transition: transform .25s ease, opacity .25s ease; }
.menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero { position: relative; min-height: 88vh; display: flex; align-items: center; overflow: hidden; }
.hero-bg { position: absolute; inset: 0; }
.hero-bg video, .hero-bg img { width: 100%; height: 100%; object-fit: cover; }
.hero-bg::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(100deg, rgba(15, 17, 21, .93) 0%, rgba(15, 17, 21, .78) 45%, rgba(15, 17, 21, .35) 100%);
}
.hero-content { position: relative; z-index: 2; padding-block: 5rem; color: #fff; }
.hero-kicker {
  display: inline-block; background: rgba(255, 196, 0, .14); border: 1px solid rgba(255, 196, 0, .5);
  color: var(--yellow); font-size: .8rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase;
  padding: .4rem 1rem; border-radius: 999px; margin-bottom: 1.4rem;
}
.hero-title { font-size: clamp(2.6rem, 6vw, 4.6rem); font-weight: 800; text-transform: uppercase; }
.hero-title span { color: var(--yellow); }
.hero-sub { max-width: 560px; color: #d6dae1; font-size: 1.06rem; margin-top: 1.2rem; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: 2rem; }
.hero-stats {
  display: flex; flex-wrap: wrap; gap: 2.4rem; margin-top: 3.2rem;
  padding-top: 2rem; border-top: 1px solid rgba(255, 255, 255, .18);
}
.hero-stats li { display: flex; flex-direction: column; }
.hero-stats strong { font-family: var(--font-display); font-size: 2rem; font-weight: 800; color: var(--yellow); }
.hero-stats span { font-size: .82rem; color: #b9bfc9; letter-spacing: .04em; }

/* ---------- Bölümler ---------- */
.section { padding-block: 5.5rem; }
.section-dark { background: var(--ink); color: #fff; }
.section-soft { background: var(--bg-soft); }
.section-dark h2, .section-dark h3 { color: #fff; }
.section-head { max-width: 640px; margin-bottom: 3rem; }
.section-head h2 { font-size: clamp(1.9rem, 4vw, 2.7rem); font-weight: 800; text-transform: uppercase; }
.section-desc { color: var(--muted); margin-top: .8rem; }
.section-dark .section-desc { color: #a8aeb9; }

/* ---------- Filo kartları ---------- */
.fleet-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.6rem; }
.card {
  background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; display: flex; flex-direction: column;
  transition: transform .25s ease, box-shadow .25s ease;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.card-media { aspect-ratio: 4 / 3; overflow: hidden; background: var(--bg-soft); }
.card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.card:hover .card-media img { transform: scale(1.05); }
.card-body { padding: 1.4rem 1.4rem 1.6rem; display: flex; flex-direction: column; gap: .7rem; flex: 1; }
.card-body h3 { font-size: 1.35rem; font-weight: 700; text-transform: uppercase; }
.card-body p { font-size: .92rem; color: var(--muted); }
.specs { margin-top: auto; padding-top: .4rem; border-top: 1px dashed var(--line); }
.specs li { font-size: .84rem; color: var(--text); padding: .18rem 0 .18rem 1.2rem; position: relative; }
.specs li::before { content: "▸"; position: absolute; left: 0; color: var(--yellow-dark); font-weight: 700; }
.card-link { font-size: .9rem; font-weight: 700; color: var(--yellow-dark); margin-top: .5rem; }
.card-link:hover { color: var(--ink); }

.card-cta {
  background: linear-gradient(140deg, var(--ink-2), var(--ink-3));
  border-color: rgba(255, 196, 0, .25); color: #fff;
}
.card-cta-body { justify-content: center; gap: 1rem; padding: 2rem 1.6rem; }
.card-cta-body h3 { color: #fff; }
.card-cta-body p { color: #b9bfc9; font-size: .92rem; }

/* ---------- Galeri ---------- */
.gallery-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.4rem; }
.gallery-item { position: relative; border-radius: var(--radius); overflow: hidden; aspect-ratio: 4 / 3; box-shadow: var(--shadow); }
.gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: transform .45s ease; }
.gallery-item:hover img { transform: scale(1.06); }
.gallery-item figcaption {
  position: absolute; inset: auto 0 0 0; padding: 2.2rem 1.2rem .9rem;
  background: linear-gradient(transparent, rgba(14, 16, 20, .88));
  color: #fff; font-size: .88rem; font-weight: 600; letter-spacing: .02em;
}

/* ---------- Süreç adımları ---------- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.4rem; counter-reset: step; }
.step {
  background: var(--ink-2); border: 1px solid rgba(255, 255, 255, .08);
  border-radius: var(--radius); padding: 1.8rem 1.5rem; position: relative;
  transition: border-color .25s ease, transform .25s ease;
}
.step:hover { border-color: rgba(255, 196, 0, .5); transform: translateY(-4px); }
.step-no {
  font-family: var(--font-display); font-size: 2.6rem; font-weight: 800;
  color: transparent; -webkit-text-stroke: 1.5px var(--yellow); line-height: 1;
  display: block; margin-bottom: .9rem;
}
.step h3 { font-size: 1.25rem; font-weight: 700; text-transform: uppercase; margin-bottom: .5rem; }
.step p { font-size: .88rem; color: #a8aeb9; }

/* ---------- Avantajlar ---------- */
.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.feature {
  background: var(--bg-soft); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1.8rem 1.6rem; transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.feature:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: var(--yellow); }
.feature-icon {
  width: 52px; height: 52px; display: grid; place-items: center; font-size: 1.5rem;
  background: #fff; border: 2px solid var(--yellow); border-radius: 12px; margin-bottom: 1.1rem;
}
.feature h3 { font-size: 1.2rem; font-weight: 700; text-transform: uppercase; margin-bottom: .45rem; }
.feature p { font-size: .9rem; color: var(--muted); }

/* ---------- Teklif + İletişim ---------- */
.offer-grid { display: grid; grid-template-columns: 1.35fr 1fr; gap: 2.6rem; align-items: start; }
.offer-form-wrap h2 { font-size: clamp(1.8rem, 3.6vw, 2.4rem); font-weight: 800; text-transform: uppercase; }

.offer-form { margin-top: 1.8rem; display: flex; flex-direction: column; gap: 1.1rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.1rem; }
.field { display: flex; flex-direction: column; gap: .35rem; }
.field label { font-size: .82rem; font-weight: 600; color: #c7ccd4; letter-spacing: .03em; }
.field input, .field select, .field textarea {
  font-family: var(--font-body); font-size: .95rem; color: #fff;
  background: var(--ink-2); border: 1px solid rgba(255, 255, 255, .14);
  border-radius: 10px; padding: .8rem 1rem; outline: none; transition: border-color .2s ease;
  width: 100%;
}
.field select option { color: #22262c; background: #ffffff; }
.field input::placeholder, .field textarea::placeholder { color: #6a7180; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--yellow); }
.field textarea { resize: vertical; min-height: 110px; }
.field input.invalid, .field select.invalid { border-color: #ef4444; }
.form-note { font-size: .85rem; color: #a8aeb9; text-align: center; }
.form-note a { color: var(--yellow); font-weight: 700; }

.offer-side { display: flex; flex-direction: column; gap: 1.4rem; position: sticky; top: 100px; }
.info-card {
  background: var(--ink-2); border: 1px solid rgba(255, 255, 255, .08);
  border-radius: var(--radius); padding: 1.8rem 1.6rem;
}
.info-card h3 { font-size: 1.25rem; font-weight: 700; text-transform: uppercase; margin-bottom: 1.1rem; }
.info-card-accent { border-color: rgba(255, 196, 0, .35); }
.info-card-accent p { font-size: .92rem; color: #c7ccd4; }
.info-list li { padding: .7rem 0; border-bottom: 1px solid rgba(255, 255, 255, .07); display: flex; flex-direction: column; gap: .15rem; }
.info-list li:last-child { border-bottom: 0; }
.info-label { font-size: .74rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--yellow); }
.info-list a, .info-list span { font-size: .94rem; color: #e6e9ee; }
.info-list a:hover { color: var(--yellow); }
.info-list small { color: #828a97; }

/* ---------- Footer ---------- */
.footer { background: #0e1014; color: #9aa1ac; border-top: 3px solid var(--yellow); }
.footer-inner { display: grid; grid-template-columns: 1.4fr 1fr auto; gap: 2rem; align-items: start; padding-block: 3rem 2rem; }
.footer-brand p { font-size: .88rem; margin-top: .9rem; max-width: 320px; }
.footer-logo-chip { display: inline-block; background: #fff; border-radius: 10px; padding: .45rem .8rem; }
.footer-logo-chip img { height: 46px; width: auto; display: block; }
.footer-nav { display: flex; flex-direction: column; gap: .55rem; }
.footer-nav a { font-size: .9rem; font-weight: 600; color: #c7ccd4; }
.footer-nav a:hover { color: var(--yellow); }
.footer-copy { font-size: .82rem; align-self: end; }

/* ---------- WhatsApp yüzen buton ---------- */
.wa-float {
  position: fixed; right: 22px; bottom: 22px; z-index: 80;
  width: 58px; height: 58px; border-radius: 50%;
  background: #25d366; color: #fff; display: grid; place-items: center;
  box-shadow: 0 10px 26px rgba(37, 211, 102, .45);
  transition: transform .2s ease;
}
.wa-float:hover { transform: scale(1.08); }

/* ---------- Reveal animasyonu ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .6s ease, transform .6s ease; }
.reveal.visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  * { animation: none !important; transition: none !important; }
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .fleet-grid, .features { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .offer-grid { grid-template-columns: 1fr; }
  .offer-side { position: static; }
}

@media (max-width: 760px) {
  .topbar-inner { justify-content: center; flex-wrap: wrap; }
  .topbar-contact { display: none; }

  .menu-toggle { display: block; }
  .nav {
    position: fixed; inset: 0 0 auto 0; top: 0; z-index: -1;
    flex-direction: column; gap: 0; background: #fff;
    padding: 5.5rem 1.5rem 2rem; transform: translateY(-105%);
    transition: transform .3s ease; box-shadow: 0 20px 40px rgba(0, 0, 0, .18);
  }
  .nav.open { transform: none; }
  .nav-link { padding: .9rem 0; border-bottom: 1px solid var(--line); font-size: 1.05rem; color: var(--text); }
  .header-actions .btn-primary { display: none; }

  .hero { min-height: 78vh; }
  .hero-stats { gap: 1.4rem 2rem; }
  .section { padding-block: 3.8rem; }
  .fleet-grid, .features, .steps { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; gap: 1.6rem; }
}