/* ============================================================
   İCD Metal — Ana Stil Dosyası
   Tema: Siyah + Sarı (Endüstriyel)
   ============================================================ */

:root {
    --primary: #f5c400;
    --primary-dark: #d4a800;
    --primary-light: #fff3b0;
    --bg-dark: #0a0a0a;
    --bg-card: #111111;
    --bg-card2: #1a1a1a;
    --bg-card3: #222222;
    --text-white: #ffffff;
    --text-light: #cccccc;
    --text-muted: #888888;
    --text-dim: #555555;
    --border: #2a2a2a;
    --border-light: #333333;
    --radius: 8px;
    --radius-lg: 12px;
    --transition: 0.25s ease;
    --font: 'Inter', system-ui, -apple-system, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    font-family: var(--font);
    background: var(--bg-dark);
    color: var(--text-white);
    line-height: 1.6;
    font-size: 16px;
}

a { text-decoration: none; color: inherit; transition: color var(--transition); }
img { max-width: 100%; height: auto; display: block; }
ul { list-style: none; }

/* ── Utilities ─────────────────────────────────── */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.text-primary { color: var(--primary); }
.section-badge { font-size: 11px; font-weight: 600; letter-spacing: 2.5px; color: var(--primary); text-transform: uppercase; margin-bottom: 8px; }
.section-title { font-size: clamp(24px, 4vw, 36px); font-weight: 700; line-height: 1.2; margin-bottom: 16px; }
.section-desc { color: var(--text-muted); max-width: 600px; }
.section-header { text-align: center; margin-bottom: 48px; }
.section-header .section-desc { margin: 0 auto; }
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 13px 28px; border-radius: var(--radius); font-size: 15px; font-weight: 600; cursor: pointer; border: none; transition: all var(--transition); }
.btn-primary { background: var(--primary); color: #000; }
.btn-primary:hover { background: var(--primary-dark); transform: translateY(-1px); }
.btn-outline { background: transparent; color: var(--primary); border: 1.5px solid var(--primary); }
.btn-outline:hover { background: var(--primary); color: #000; }
.btn-sm { padding: 9px 18px; font-size: 13px; }

/* ── Navbar ─────────────────────────────────────── */
#navbar {
    position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
    background: rgba(10,10,10,0.95);
    border-bottom: 2px solid var(--primary);
    backdrop-filter: blur(12px);
    transition: all var(--transition);
}
.nav-inner {
    display: flex; align-items: center; justify-content: space-between;
    height: 70px;
}
.nav-logo { display: flex; align-items: center; gap: 12px; }
.nav-logo-icon {
    width: 44px; height: 44px;
    background: var(--primary);
    border-radius: 6px;
    display: flex; align-items: center; justify-content: center;
    font-weight: 800; font-size: 14px; color: #000; letter-spacing: -0.5px;
    flex-shrink: 0;
}
.nav-logo-text { font-size: 14px; font-weight: 700; line-height: 1.25; }
.nav-logo-text small { color: var(--primary); font-size: 11px; font-weight: 400; display: block; }
.nav-menu { display: flex; align-items: center; gap: 4px; }
.nav-menu a {
    padding: 8px 14px; border-radius: 6px;
    font-size: 14px; color: var(--text-light);
    transition: all var(--transition);
}
.nav-menu a:hover, .nav-menu a.active { color: var(--primary); background: rgba(245,196,0,0.08); }
.nav-right { display: flex; align-items: center; gap: 12px; }
.lang-switch { display: flex; gap: 4px; }
.lang-switch a {
    font-size: 12px; font-weight: 600; padding: 5px 10px;
    border-radius: 4px; border: 1px solid var(--border-light);
    color: var(--text-muted); transition: all var(--transition);
}
.lang-switch a.active { background: var(--primary); color: #000; border-color: var(--primary); }
.lang-switch a:hover:not(.active) { border-color: var(--primary); color: var(--primary); }
.nav-toggle { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 4px; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--text-white); border-radius: 2px; transition: all var(--transition); }

/* ── Hero ───────────────────────────────────────── */
#hero {
    min-height: 100vh; display: flex; align-items: center;
    padding-top: 70px;
    background: radial-gradient(ellipse at 20% 50%, rgba(245,196,0,0.06) 0%, transparent 60%), var(--bg-dark);
    position: relative; overflow: hidden;
}
#hero::before {
    content: ''; position: absolute; inset: 0;
    background: url('/assets/images/hero-pattern.svg') center/cover no-repeat;
    opacity: 0.04; pointer-events: none;
}
.hero-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; padding: 80px 0; }
.hero-badge {
    display: inline-block; background: rgba(245,196,0,0.12); color: var(--primary);
    font-size: 11px; font-weight: 700; letter-spacing: 2px; text-transform: uppercase;
    padding: 6px 14px; border-radius: 4px; border: 1px solid rgba(245,196,0,0.3);
    margin-bottom: 20px;
}
.hero-title { font-size: clamp(30px, 4.5vw, 52px); font-weight: 800; line-height: 1.15; margin-bottom: 20px; }
.hero-desc { font-size: 16px; color: var(--text-muted); line-height: 1.8; margin-bottom: 32px; max-width: 480px; }
.hero-btns { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 48px; }
.hero-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--border); border-radius: var(--radius-lg); overflow: hidden; }
.stat-box { background: var(--bg-card2); padding: 20px 16px; text-align: center; }
.stat-num { font-size: 32px; font-weight: 800; color: var(--primary); line-height: 1; }
.stat-lbl { font-size: 11px; color: var(--text-muted); margin-top: 4px; }
.hero-visual { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.hero-img-box {
    aspect-ratio: 4/3; border-radius: var(--radius-lg);
    background: var(--bg-card2); border: 1px solid var(--border);
    overflow: hidden; position: relative;
}
.hero-img-box img { width: 100%; height: 100%; object-fit: cover; }
.hero-img-box.accent { border-color: var(--primary); background: rgba(245,196,0,0.04); }
.hero-img-placeholder { width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; }
.hero-img-placeholder svg { width: 48px; height: 48px; stroke: var(--border-light); }

/* ── Services ───────────────────────────────────── */
#services { padding: 100px 0; background: #0f0f0f; }
.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; }
.svc-card {
    background: var(--bg-card2); border: 1px solid var(--border);
    border-radius: var(--radius-lg); padding: 28px 22px;
    transition: all var(--transition); cursor: default;
    position: relative; overflow: hidden;
}
.svc-card::before {
    content: ''; position: absolute; bottom: 0; left: 0; right: 0;
    height: 2px; background: var(--primary); transform: scaleX(0);
    transform-origin: left; transition: transform var(--transition);
}
.svc-card:hover { border-color: rgba(245,196,0,0.4); transform: translateY(-4px); }
.svc-card:hover::before { transform: scaleX(1); }
.svc-icon {
    width: 52px; height: 52px;
    background: rgba(245,196,0,0.1); border: 1px solid rgba(245,196,0,0.2);
    border-radius: var(--radius); display: flex; align-items: center; justify-content: center;
    margin-bottom: 18px;
}
.svc-icon svg { width: 26px; height: 26px; stroke: var(--primary); }
.svc-card h3 { font-size: 17px; font-weight: 700; margin-bottom: 8px; }
.svc-card p { font-size: 13px; color: var(--text-muted); line-height: 1.65; }

/* ── About ──────────────────────────────────────── */
#about { padding: 100px 0; background: var(--bg-dark); }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.about-img-wrap { position: relative; }
.about-main-img {
    width: 100%; aspect-ratio: 4/3; border-radius: var(--radius-lg);
    background: var(--bg-card2); border: 1px solid var(--border); overflow: hidden;
}
.about-main-img img { width: 100%; height: 100%; object-fit: cover; }
.about-badge-box {
    position: absolute; bottom: -20px; right: -20px;
    background: var(--primary); color: #000;
    border-radius: var(--radius-lg); padding: 16px 20px;
    text-align: center; font-weight: 800;
}
.about-badge-box .num { font-size: 32px; line-height: 1; }
.about-badge-box .lbl { font-size: 11px; font-weight: 600; }
.about-content { padding: 20px 0; }
.about-content p { color: var(--text-muted); margin-bottom: 20px; line-height: 1.8; }
.about-features { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 28px; }
.about-feat {
    display: flex; align-items: center; gap: 10px;
    background: var(--bg-card2); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 12px 14px; font-size: 13px;
}
.about-feat-icon { width: 28px; height: 28px; background: rgba(245,196,0,0.1); border-radius: 6px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.about-feat-icon svg { width: 16px; height: 16px; stroke: var(--primary); }

/* ── Gallery ────────────────────────────────────── */
#gallery { padding: 100px 0; background: #0f0f0f; }
.gallery-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 12px; }
.gallery-item {
    aspect-ratio: 4/3; border-radius: var(--radius-lg);
    overflow: hidden; position: relative;
    background: var(--bg-card2); border: 1px solid var(--border);
    cursor: pointer;
}
.gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.gallery-item:hover img { transform: scale(1.06); }
.gallery-overlay {
    position: absolute; inset: 0; background: rgba(0,0,0,0.6);
    display: flex; align-items: center; justify-content: center;
    opacity: 0; transition: opacity var(--transition);
}
.gallery-item:hover .gallery-overlay { opacity: 1; }
.gallery-overlay svg { width: 36px; height: 36px; stroke: var(--primary); }

/* Lightbox */
#lightbox {
    position: fixed; inset: 0; background: rgba(0,0,0,0.92);
    display: none; align-items: center; justify-content: center; z-index: 9999;
}
#lightbox.open { display: flex; }
#lightbox img { max-width: 90vw; max-height: 85vh; border-radius: var(--radius-lg); }
#lightbox-close {
    position: absolute; top: 20px; right: 24px;
    font-size: 32px; color: var(--text-light); cursor: pointer; background: none; border: none; line-height: 1;
}

/* ── Contact ────────────────────────────────────── */
#contact { padding: 100px 0; background: var(--bg-dark); }
.contact-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 60px; }
.contact-info h3 { font-size: 22px; font-weight: 700; margin-bottom: 28px; }
.contact-item { display: flex; gap: 14px; margin-bottom: 20px; }
.contact-item-icon {
    width: 44px; height: 44px; flex-shrink: 0;
    background: rgba(245,196,0,0.1); border: 1px solid rgba(245,196,0,0.2);
    border-radius: var(--radius); display: flex; align-items: center; justify-content: center;
}
.contact-item-icon svg { width: 20px; height: 20px; stroke: var(--primary); }
.contact-item-label { font-size: 11px; color: var(--text-muted); margin-bottom: 3px; text-transform: uppercase; letter-spacing: 0.5px; }
.contact-item-value { font-size: 14px; color: var(--text-light); }
.map-embed { margin-top: 28px; border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--border); height: 180px; background: var(--bg-card2); display: flex; align-items: center; justify-content: center; color: var(--text-dim); font-size: 13px; }
.contact-form-wrap {
    background: var(--bg-card2); border: 1px solid var(--border);
    border-radius: var(--radius-lg); padding: 36px 32px;
}
.contact-form-wrap h3 { font-size: 20px; font-weight: 700; margin-bottom: 24px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 12px; color: var(--text-muted); margin-bottom: 6px; font-weight: 500; }
.form-group input,
.form-group select,
.form-group textarea {
    width: 100%; background: var(--bg-dark); border: 1px solid var(--border-light);
    border-radius: var(--radius); color: var(--text-white);
    font-size: 14px; padding: 12px 14px; font-family: var(--font);
    transition: border-color var(--transition);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none; border-color: var(--primary);
}
.form-group select option { background: var(--bg-card2); }
.form-group textarea { min-height: 120px; resize: vertical; }
.form-submit { width: 100%; }
.form-msg { margin-top: 12px; padding: 10px 14px; border-radius: var(--radius); font-size: 13px; display: none; }
.form-msg.success { background: rgba(16,185,129,0.1); color: #6ee7b7; border: 1px solid rgba(16,185,129,0.3); display: block; }
.form-msg.error { background: rgba(239,68,68,0.1); color: #fca5a5; border: 1px solid rgba(239,68,68,0.3); display: block; }

/* ── Footer ─────────────────────────────────────── */
#footer {
    background: #050505; border-top: 2px solid var(--primary);
    padding: 60px 0 0;
}
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
.footer-brand p { color: var(--text-muted); font-size: 13px; line-height: 1.8; margin: 12px 0 16px; max-width: 300px; }
.footer-heading { font-size: 13px; font-weight: 700; color: var(--primary); text-transform: uppercase; letter-spacing: 1.5px; margin-bottom: 16px; }
.footer-links { display: flex; flex-direction: column; gap: 8px; }
.footer-links a { font-size: 13px; color: var(--text-muted); transition: color var(--transition); }
.footer-links a:hover { color: var(--primary); }
.footer-contact-list { display: flex; flex-direction: column; gap: 8px; }
.footer-contact-list li { font-size: 12px; color: var(--text-muted); display: flex; gap: 6px; }
.footer-bottom {
    border-top: 1px solid var(--border); padding: 18px 0;
    display: flex; align-items: center; justify-content: space-between;
    font-size: 12px; color: var(--text-dim);
}
.footer-bottom a { color: var(--text-dim); }
.footer-bottom a:hover { color: var(--primary); }

/* ── Scroll to top ──────────────────────────────── */
#scroll-top {
    position: fixed; bottom: 28px; right: 28px; z-index: 900;
    width: 44px; height: 44px; background: var(--primary); color: #000;
    border-radius: 50%; border: none; cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    opacity: 0; transform: translateY(20px); transition: all var(--transition);
    box-shadow: 0 4px 16px rgba(245,196,0,0.3);
}
#scroll-top.visible { opacity: 1; transform: translateY(0); }
#scroll-top svg { width: 20px; height: 20px; stroke: #000; }

/* ── Alert / Flash messages ─────────────────────── */
.alert { padding: 14px 18px; border-radius: var(--radius); font-size: 14px; margin-bottom: 16px; }
.alert-success { background: rgba(16,185,129,0.1); color: #6ee7b7; border: 1px solid rgba(16,185,129,0.3); }
.alert-danger { background: rgba(239,68,68,0.1); color: #fca5a5; border: 1px solid rgba(239,68,68,0.3); }

/* ── Animations ─────────────────────────────────── */
.fade-in { opacity: 0; transform: translateY(24px); transition: opacity 0.55s ease, transform 0.55s ease; }
.fade-in.visible { opacity: 1; transform: none; }

/* ── Responsive ─────────────────────────────────── */
@media (max-width: 1024px) {
    .hero-grid, .about-grid { gap: 40px; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .footer-grid > div:first-child { grid-column: 1/-1; }
}
@media (max-width: 768px) {
    .nav-menu { display: none; position: fixed; inset: 70px 0 0; background: rgba(10,10,10,0.98); flex-direction: column; align-items: center; justify-content: center; gap: 8px; }
    .nav-menu.open { display: flex; }
    .nav-menu a { font-size: 20px; padding: 14px 24px; }
    .nav-toggle { display: flex; }
    .hero-grid, .about-grid, .contact-grid { grid-template-columns: 1fr; }
    .hero-visual { display: none; }
    .about-badge-box { right: 0; }
    .form-row { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
    .services-grid { grid-template-columns: 1fr 1fr; }
    .gallery-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
    .services-grid, .gallery-grid { grid-template-columns: 1fr; }
    .hero-stats { grid-template-columns: repeat(3, 1fr); }
    .about-features { grid-template-columns: 1fr; }
}