/* Aydın Metal Hurda — kurumsal site stili */
:root {
  --steel-900: #14181d;
  --steel-800: #1c232b;
  --steel-700: #2a333e;
  --steel-100: #eef1f4;
  --copper: #c96f2e;
  --copper-dark: #a85820;
  --copper-light: #e0894a;
  --text: #2a3038;
  --muted: #6b7480;
  --wa: #25d366;
  --radius: 10px;
  --font-head: 'Barlow Condensed', 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(--text); line-height: 1.65; background: #fff; }
img { max-width: 100%; display: block; }
a { color: var(--copper); text-decoration: none; }
h1, h2, h3 { font-family: var(--font-head); line-height: 1.15; color: var(--steel-900); text-transform: uppercase; letter-spacing: .5px; }
h2 { font-size: clamp(1.8rem, 3.4vw, 2.6rem); }
h3 { font-size: 1.35rem; }
.container { max-width: 1180px; margin: 0 auto; padding: 0 20px; }
.center { text-align: center; }

/* Top bar */
.topbar { background: var(--steel-900); color: #b9c2cc; font-size: .82rem; }
.topbar-inner { display: flex; gap: 22px; flex-wrap: wrap; padding: 7px 20px; justify-content: flex-end; }
.topbar-phone { color: var(--copper-light); font-weight: 600; }

/* Header */
.site-header { background: var(--steel-800); position: sticky; top: 0; z-index: 100; box-shadow: 0 2px 12px rgba(0,0,0,.25); }
.header-inner { display: flex; align-items: center; justify-content: space-between; padding-top: 14px; padding-bottom: 14px; }
.logo { display: flex; align-items: center; gap: 12px; }
.logo-mark { display: grid; place-items: center; width: 46px; height: 46px; background: linear-gradient(135deg, var(--copper), var(--copper-dark)); color: #fff; font-family: var(--font-head); font-weight: 800; font-size: 1.3rem; border-radius: 8px; letter-spacing: 1px; }
.logo-text { font-family: var(--font-head); font-weight: 700; font-size: 1.25rem; color: #fff; letter-spacing: 1.5px; }
.logo-text span { color: var(--copper-light); }
.logo-img { max-height: 52px; width: auto; }
.main-nav { display: flex; align-items: center; gap: 26px; }
.main-nav a { color: #cfd6dd; font-weight: 500; font-size: .95rem; transition: color .2s; }
.main-nav a:hover, .main-nav a.active { color: var(--copper-light); }
.nav-cta { background: var(--copper); color: #fff !important; padding: 9px 20px; border-radius: 6px; font-weight: 600; transition: background .2s; }
.nav-cta:hover { background: var(--copper-dark); }
.nav-toggle { display: none; background: none; border: 0; cursor: pointer; padding: 8px; }
.nav-toggle span { display: block; width: 26px; height: 3px; background: #fff; margin: 5px 0; border-radius: 2px; transition: .3s; }

/* Hero */
.hero { position: relative; color: #fff; overflow: hidden; }
.hero-bg { position: absolute; inset: 0; background-size: cover; background-position: center; filter: brightness(.32) saturate(1.1); }
.hero-inner { position: relative; padding: 110px 20px 90px; max-width: 820px; margin-left: 0; }
.hero-kicker { color: var(--copper-light); font-weight: 600; text-transform: uppercase; letter-spacing: 3px; font-size: .85rem; margin-bottom: 14px; }
.hero h1 { color: #fff; font-size: clamp(2.4rem, 6vw, 4.2rem); margin-bottom: 18px; }
.hero h1 span { color: var(--copper-light); }
.hero-sub { font-size: 1.12rem; color: #dbe1e8; max-width: 620px; margin-bottom: 30px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 34px; }
.hero-badges { display: flex; gap: 20px; flex-wrap: wrap; list-style: none; color: #e8edf2; font-weight: 500; font-size: .95rem; }
.hero-badges li { background: rgba(255,255,255,.09); padding: 7px 15px; border-radius: 40px; backdrop-filter: blur(3px); }

/* Buttons */
.btn { display: inline-block; padding: 13px 28px; border-radius: 7px; font-weight: 600; font-size: 1rem; border: 2px solid transparent; cursor: pointer; transition: all .2s; font-family: var(--font-body); }
.btn-primary { background: var(--copper); color: #fff; }
.btn-primary:hover { background: var(--copper-dark); transform: translateY(-2px); }
.btn-outline { border-color: #fff; color: #fff; background: transparent; }
.btn-outline:hover { background: #fff; color: var(--steel-900); }
.btn-outline-dark { border-color: var(--steel-800); color: var(--steel-800); background: transparent; }
.btn-outline-dark:hover { background: var(--steel-800); color: #fff; }
.btn-light { background: #fff; color: var(--steel-900); }
.btn-light:hover { background: var(--steel-100); }
.btn-wa { background: var(--wa); color: #fff; }
.btn-wa:hover { background: #1eb455; }
.btn-block { width: 100%; }

/* Sections */
.section { padding: 80px 0; }
.section-dark { background: var(--steel-900); color: #cfd6dd; }
.section-dark h2, .section-dark h3 { color: #fff; }
.section-gallery { background: var(--steel-100); }
.section-head { text-align: center; max-width: 640px; margin: 0 auto 46px; }
.section-kicker { color: var(--copper); font-weight: 700; text-transform: uppercase; letter-spacing: 3px; font-size: .82rem; margin-bottom: 8px; }

/* Cards */
.cards-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 26px; margin-bottom: 40px; }
.cards-3 { grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); }
.card { background: #fff; border-radius: var(--radius); overflow: hidden; box-shadow: 0 3px 18px rgba(20,24,29,.08); transition: transform .25s, box-shadow .25s; }
.card:hover { transform: translateY(-6px); box-shadow: 0 12px 30px rgba(20,24,29,.14); }
.card-img { aspect-ratio: 16/10; overflow: hidden; }
.card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s; }
.card:hover .card-img img { transform: scale(1.06); }
.card-body { padding: 24px; }
.card-body h3 { margin-bottom: 10px; }
.card-body p { color: var(--muted); font-size: .95rem; }
.card-link { display: inline-block; margin-top: 12px; font-weight: 600; }
.card-plain { border-top: 4px solid var(--copper); }

/* Split */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.split-img img { border-radius: var(--radius); box-shadow: 0 14px 40px rgba(0,0,0,.3); }
.split-text h2 { margin-bottom: 16px; }
.split-text p { margin-bottom: 16px; }
.check-list { list-style: none; margin: 10px 0 26px; }
.check-list li { padding: 9px 0 9px 32px; position: relative; }
.check-list li::before { content: '✓'; position: absolute; left: 0; color: var(--copper-light); font-weight: 700; font-size: 1.1rem; }
.section-dark .check-list strong { color: #fff; }

/* Steps */
.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 30px; }
.step { text-align: center; padding: 36px 26px; border: 1px solid #e4e8ec; border-radius: var(--radius); transition: border-color .2s, transform .2s; }
.step:hover { border-color: var(--copper); transform: translateY(-4px); }
.step-no { display: inline-grid; place-items: center; width: 56px; height: 56px; border-radius: 50%; background: var(--copper); color: #fff; font-family: var(--font-head); font-size: 1.6rem; font-weight: 700; margin-bottom: 16px; }
.step h3 { margin-bottom: 10px; }
.step p { color: var(--muted); font-size: .95rem; }

/* Gallery */
.gallery-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 14px; margin-bottom: 36px; }
.gallery-full { margin-bottom: 0; }
.gallery-item { border-radius: 8px; overflow: hidden; aspect-ratio: 1; }
.gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s; }
.gallery-item:hover img { transform: scale(1.08); }

/* Stats */
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 30px; text-align: center; }
.stat-no { display: block; font-family: var(--font-head); font-size: 3rem; font-weight: 800; color: var(--copper-light); }

/* Page hero */
.page-hero { background: linear-gradient(rgba(20,24,29,.88), rgba(20,24,29,.88)), url('../img/hurda-05.jpg') center/cover; padding: 64px 0; color: #fff; }
.page-hero h1 { color: #fff; font-size: clamp(2rem, 5vw, 3rem); }
.breadcrumb { color: #9aa4af; font-size: .9rem; margin-top: 6px; }
.breadcrumb a { color: var(--copper-light); }

/* Contact */
.contact-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 56px; align-items: start; }
.contact-info h2 { margin-bottom: 14px; }
.contact-list { list-style: none; margin: 26px 0; }
.contact-list li { display: flex; gap: 14px; padding: 12px 0; border-bottom: 1px solid #eceff2; }
.contact-list .ci { font-size: 1.3rem; }
.contact-form-wrap { background: var(--steel-100); border-radius: var(--radius); padding: 34px; }
.contact-form label { display: block; font-weight: 600; font-size: .9rem; margin-bottom: 16px; }
.contact-form input, .contact-form textarea { width: 100%; margin-top: 6px; padding: 12px 14px; border: 1px solid #d3d9df; border-radius: 7px; font-family: var(--font-body); font-size: 1rem; background: #fff; }
.contact-form input:focus, .contact-form textarea:focus { outline: 2px solid var(--copper); border-color: transparent; }

/* Alerts */
.alert { padding: 15px 18px; border-radius: 8px; margin-bottom: 20px; }
.alert-success { background: #e4f6e9; color: #1c6b34; border: 1px solid #b8e4c5; }
.alert-error { background: #fdeaea; color: #9c2323; border: 1px solid #f3c1c1; }

/* CTA band */
.cta-band { background: linear-gradient(120deg, var(--copper-dark), var(--copper)); color: #fff; padding: 46px 0; }
.cta-band-inner { display: flex; align-items: center; justify-content: space-between; gap: 26px; flex-wrap: wrap; }
.cta-band h2 { color: #fff; margin-bottom: 4px; }
.cta-band-actions { display: flex; gap: 12px; flex-wrap: wrap; }

/* Footer */
.site-footer { background: var(--steel-900); color: #9aa4af; font-size: .93rem; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 40px; padding: 64px 20px 44px; }
.site-footer h3 { color: #fff; font-size: 1.05rem; margin-bottom: 16px; }
.footer-links, .footer-contact { list-style: none; }
.footer-links li, .footer-contact li { margin-bottom: 9px; }
.footer-links a, .footer-contact a { color: #9aa4af; transition: color .2s; }
.footer-links a:hover, .footer-contact a:hover { color: var(--copper-light); }
.footer-logo { margin-bottom: 14px; }
.footer-bottom { border-top: 1px solid #262e37; padding: 18px 0; font-size: .85rem; }
.footer-bottom .container { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; }

/* BHDB imzası */
.credit { color: #9aa4af; }
.bhdb { font-weight: 800; letter-spacing: 1px; }
.bhdb span { animation: bhdb-renk 2.5s linear infinite; }
.bhdb span:nth-child(2) { animation-delay: .5s; }
.bhdb span:nth-child(3) { animation-delay: 1s; }
.bhdb span:nth-child(4) { animation-delay: 1.5s; }
@keyframes bhdb-renk {
  0%, 100% { color: #2e7bff; } /* mavi */
  20% { color: #ff3b30; }      /* kırmızı */
  40% { color: #2ecc40; }      /* yeşil */
  60% { color: #ff8c1a; }      /* turuncu */
  80% { color: #ffd60a; }      /* sarı */
}

/* WhatsApp float */
.wa-float { position: fixed; left: 22px; bottom: 22px; width: 58px; height: 58px; background: var(--wa); border-radius: 50%; display: grid; place-items: center; box-shadow: 0 6px 20px rgba(0,0,0,.3); z-index: 90; transition: transform .2s; }
.wa-float:hover { transform: scale(1.1); }

/* Responsive */
@media (max-width: 900px) {
  .split, .contact-grid { grid-template-columns: 1fr; gap: 36px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 760px) {
  .topbar-inner { justify-content: center; gap: 12px; }
  .nav-toggle { display: block; }
  .main-nav { position: fixed; top: 0; right: -290px; width: 280px; height: 100vh; background: var(--steel-800); flex-direction: column; align-items: flex-start; padding: 90px 28px 28px; gap: 20px; transition: right .3s; box-shadow: -8px 0 30px rgba(0,0,0,.3); }
  .main-nav.open { right: 0; }
  .hero-inner { padding: 74px 20px 60px; }
  .section { padding: 56px 0; }
  .footer-grid { grid-template-columns: 1fr; gap: 30px; }
}