/* ============================================================
   MAKİNA İMALAT SİTESİ — Ana Stil Dosyası
   Renkleri değiştirmek için aşağıdaki :root değişkenlerini düzenleyin.
   ============================================================ */

:root {
    --navy:        #0f1f33;   /* Koyu lacivert (ana renk) */
    --navy-2:      #16304d;
    --steel:       #1e3a5f;
    --accent:      #ff6a13;   /* Turuncu (vurgu rengi) */
    --accent-dark: #e85a05;
    --gray-900:    #111827;
    --gray-700:    #374151;
    --gray-600:    #4b5563;
    --gray-500:    #6b7280;
    --gray-300:    #d1d5db;
    --gray-200:    #e5e7eb;
    --gray-100:    #f3f4f6;
    --gray-50:     #f8fafc;
    --white:       #ffffff;
    --radius:      14px;
    --radius-sm:   8px;
    --shadow:      0 10px 30px rgba(15, 31, 51, 0.08);
    --shadow-lg:   0 20px 50px rgba(15, 31, 51, 0.15);
    --maxw:        1200px;
    --t:           all .3s ease;
}

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

html { scroll-behavior: smooth; }

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: var(--gray-700);
    line-height: 1.7;
    background: var(--white);
    overflow-x: hidden;
}

h1, h2, h3, h4, h5 {
    font-family: 'Poppins', sans-serif;
    color: var(--navy);
    line-height: 1.25;
    font-weight: 700;
}

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

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

/* ---------- Butonlar ---------- */
.btn {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 14px 28px; border-radius: var(--radius-sm);
    font-weight: 600; font-size: 15px; cursor: pointer;
    border: 2px solid transparent; transition: var(--t);
    font-family: 'Inter', sans-serif;
}
.btn-accent { background: var(--accent); color: #fff; }
.btn-accent:hover { background: var(--accent-dark); transform: translateY(-2px); box-shadow: 0 8px 20px rgba(255,106,19,.35); }
.btn-dark { background: var(--navy); color: #fff; }
.btn-dark:hover { background: var(--steel); transform: translateY(-2px); }
.btn-light { background: #fff; color: var(--navy); }
.btn-light:hover { background: var(--gray-100); transform: translateY(-2px); }
.btn-outline { background: transparent; color: var(--navy); border-color: var(--gray-300); }
.btn-outline:hover { border-color: var(--accent); color: var(--accent); }
.btn-outline-light { background: transparent; color: #fff; border-color: rgba(255,255,255,.4); }
.btn-outline-light:hover { background: #fff; color: var(--navy); }

/* ---------- Üst Bar ---------- */
.topbar { background: var(--navy); color: var(--gray-300); font-size: 13.5px; }
.topbar-inner { display: flex; justify-content: space-between; align-items: center; height: 42px; }
.topbar-left { display: flex; gap: 26px; }
.topbar-left a { display: inline-flex; align-items: center; gap: 7px; color: var(--gray-300); }
.topbar-left a:hover { color: #fff; }
.topbar .ic { width: 15px; height: 15px; fill: var(--accent); }
.social { display: flex; gap: 10px; }
.social a {
    width: 30px; height: 30px; border-radius: 50%;
    display: inline-flex; align-items: center; justify-content: center;
    background: rgba(255,255,255,.08);
}
.social a svg { width: 15px; height: 15px; fill: var(--gray-300); transition: var(--t); }
.social a:hover { background: var(--accent); }
.social a:hover svg { fill: #fff; }

/* ---------- Navbar ---------- */
.navbar { background: #fff; position: sticky; top: 0; z-index: 100; box-shadow: 0 2px 16px rgba(0,0,0,.06); transition: var(--t); }
.navbar.scrolled { box-shadow: 0 4px 24px rgba(0,0,0,.12); }
.navbar-inner { display: flex; align-items: center; justify-content: space-between; height: 76px; }
.logo { display: flex; align-items: center; gap: 12px; }
.logo-mark { width: 40px; height: 40px; fill: var(--accent); flex-shrink: 0; }
.logo-text { font-family: 'Poppins', sans-serif; font-weight: 800; font-size: 22px; color: var(--navy); letter-spacing: .5px; }
.nav-menu { display: flex; align-items: center; gap: 6px; }
.nav-menu > a {
    padding: 10px 16px; font-weight: 500; font-size: 15.5px; color: var(--gray-700);
    border-radius: var(--radius-sm); position: relative;
}
.nav-menu > a:hover { color: var(--accent); }
.nav-menu > a.active { color: var(--accent); }
.nav-menu > a.active::after {
    content: ''; position: absolute; bottom: 2px; left: 16px; right: 16px; height: 2px; background: var(--accent); border-radius: 2px;
}
.nav-cta { color: #fff !important; margin-left: 10px; }
.nav-cta::after { display: none; }
.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 8px; }
.nav-toggle span { width: 26px; height: 3px; background: var(--navy); border-radius: 2px; transition: var(--t); }
.nav-toggle.open span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
    position: relative; color: #fff; overflow: hidden;
    background:
        linear-gradient(115deg, rgba(15,31,51,.96) 0%, rgba(15,31,51,.82) 45%, rgba(30,58,95,.55) 100%),
        url("../img/hero.jpg") center/cover no-repeat,
        linear-gradient(115deg, var(--navy), var(--steel));
}
.hero::after {
    content: ''; position: absolute; inset: 0;
    background-image: linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
    background-size: 40px 40px; pointer-events: none;
}
.hero-inner { position: relative; z-index: 2; padding: 110px 0 120px; max-width: 720px; }
.hero-badge {
    display: inline-flex; align-items: center; gap: 8px; background: rgba(255,106,19,.15);
    border: 1px solid rgba(255,106,19,.35); color: #ffb280; padding: 7px 16px; border-radius: 50px;
    font-size: 13.5px; font-weight: 600; margin-bottom: 24px;
}
.hero-badge::before { content: ''; width: 8px; height: 8px; background: var(--accent); border-radius: 50%; }
.hero h1 { color: #fff; font-size: clamp(2.2rem, 5vw, 3.6rem); font-weight: 800; margin-bottom: 22px; }
.hero h1 span { color: var(--accent); }
.hero p { font-size: 1.15rem; color: rgba(255,255,255,.85); margin-bottom: 36px; max-width: 600px; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-stats { display: flex; gap: 40px; margin-top: 60px; flex-wrap: wrap; }
.hero-stat strong { display: block; font-family: 'Poppins'; font-size: 2rem; color: #fff; }
.hero-stat span { font-size: 14px; color: rgba(255,255,255,.7); }

/* ---------- Bölüm Başlığı ---------- */
.section { padding: 90px 0; }
.section-sm { padding: 64px 0; }
.section-gray { background: var(--gray-50); }
.section-dark { background: var(--navy); }
.section-head { text-align: center; max-width: 680px; margin: 0 auto 56px; }
.section-head.left { text-align: left; margin-left: 0; }
.eyebrow {
    display: inline-block; color: var(--accent); font-weight: 700; font-size: 14px;
    letter-spacing: 1.5px; text-transform: uppercase; margin-bottom: 14px;
}
.section-head h2 { font-size: clamp(1.8rem, 3.5vw, 2.6rem); margin-bottom: 16px; }
.section-head p { color: var(--gray-500); font-size: 1.05rem; }
.section-dark .section-head h2 { color: #fff; }
.section-dark .section-head p { color: rgba(255,255,255,.7); }

/* ---------- Avantajlar (özellik şeridi) ---------- */
.features { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.feature {
    background: #fff; padding: 32px 26px; border-radius: var(--radius); box-shadow: var(--shadow);
    border: 1px solid var(--gray-100); transition: var(--t);
}
.feature:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: rgba(255,106,19,.3); }
.feature-ic {
    width: 56px; height: 56px; border-radius: 14px; background: rgba(255,106,19,.1);
    display: flex; align-items: center; justify-content: center; margin-bottom: 18px;
}
.feature-ic svg { width: 28px; height: 28px; fill: var(--accent); }
.feature h3 { font-size: 1.15rem; margin-bottom: 8px; }
.feature p { font-size: .95rem; color: var(--gray-500); }

/* ---------- Hizmetler ---------- */
.services { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.service-card {
    background: #fff; border-radius: var(--radius); padding: 38px 30px; transition: var(--t);
    border: 1px solid var(--gray-200); position: relative; overflow: hidden;
}
.service-card::before {
    content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 4px;
    background: var(--accent); transform: scaleX(0); transform-origin: left; transition: var(--t);
}
.service-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); }
.service-card:hover::before { transform: scaleX(1); }
.service-ic {
    width: 68px; height: 68px; border-radius: 16px; margin-bottom: 22px;
    background: linear-gradient(135deg, var(--navy), var(--steel));
    display: flex; align-items: center; justify-content: center; transition: var(--t);
}
.service-card:hover .service-ic { background: linear-gradient(135deg, var(--accent), var(--accent-dark)); }
.service-ic svg { width: 34px; height: 34px; fill: #fff; }
.service-card h3 { font-size: 1.3rem; margin-bottom: 12px; }
.service-card p { color: var(--gray-500); font-size: .98rem; }
.service-link { display: inline-flex; align-items: center; gap: 6px; margin-top: 18px; color: var(--accent); font-weight: 600; font-size: 14px; }
.service-link svg { width: 16px; height: 16px; fill: var(--accent); transition: var(--t); }
.service-card:hover .service-link svg { transform: translateX(4px); }

/* ---------- Ürünler ---------- */
.products { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.product-card {
    background: #fff; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow);
    border: 1px solid var(--gray-100); transition: var(--t); display: flex; flex-direction: column;
}
.product-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); }
.product-img { position: relative; aspect-ratio: 4/3; overflow: hidden; background: #fff; }
.product-img img { width: 100%; height: 100%; object-fit: contain; transition: transform .5s ease; }
.product-card:hover .product-img img { transform: scale(1.07); }
.product-cat {
    position: absolute; top: 14px; left: 14px; background: rgba(15,31,51,.85); color: #fff;
    padding: 5px 14px; border-radius: 50px; font-size: 12.5px; font-weight: 600; backdrop-filter: blur(4px);
}
.product-body { padding: 24px; flex: 1; display: flex; flex-direction: column; }
.product-body h3 { font-size: 1.2rem; margin-bottom: 10px; }
.product-body p { color: var(--gray-500); font-size: .94rem; flex: 1; }
.product-foot { margin-top: 18px; }

/* ---------- Ürün Yer Tutucu (resim yoksa) ---------- */
.img-placeholder {
    width: 100%; height: 100%; display: flex; flex-direction: column;
    align-items: center; justify-content: center; gap: 10px;
    background: linear-gradient(135deg, var(--gray-100), var(--gray-200)); color: var(--gray-500);
}
.img-placeholder svg { width: 48px; height: 48px; fill: var(--gray-300); }
.img-placeholder span { font-size: 13px; font-weight: 500; }

/* ---------- Sayaç (İstatistik) ---------- */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; }
.stat { text-align: center; padding: 20px; }
.stat strong {
    font-family: 'Poppins'; font-size: clamp(2.4rem, 5vw, 3.4rem); font-weight: 800;
    color: var(--accent); display: block; line-height: 1;
}
.stat span { color: rgba(255,255,255,.8); font-size: 1rem; margin-top: 10px; display: block; }

/* ---------- Hakkımızda / İki Sütun ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.split-img { position: relative; }
.split-img img { border-radius: var(--radius); box-shadow: var(--shadow-lg); width: 100%; }
.split-img .img-placeholder { border-radius: var(--radius); aspect-ratio: 4/3; }
.split-badge {
    position: absolute; bottom: -28px; right: -20px; background: var(--accent); color: #fff;
    padding: 22px 28px; border-radius: var(--radius); box-shadow: var(--shadow-lg);
}
.split-badge strong { font-family: 'Poppins'; font-size: 2.2rem; display: block; line-height: 1; }
.split-badge span { font-size: 13.5px; }
.split-content .eyebrow { margin-bottom: 14px; }
.split-content h2 { font-size: clamp(1.8rem, 3.5vw, 2.5rem); margin-bottom: 20px; }
.split-content > p { color: var(--gray-600); margin-bottom: 24px; }
.check-list { display: grid; gap: 14px; margin: 26px 0; }
.check-list li { display: flex; align-items: flex-start; gap: 12px; color: var(--gray-700); }
.check-list svg { width: 22px; height: 22px; fill: var(--accent); flex-shrink: 0; margin-top: 2px; }

/* ---------- Sayfa Başlığı (iç sayfalar) ---------- */
.page-hero {
    position: relative; color: #fff; padding: 70px 0; text-align: center;
    background: linear-gradient(115deg, rgba(15,31,51,.95), rgba(30,58,95,.85)), linear-gradient(115deg, var(--navy), var(--steel));
}
.page-hero::after {
    content: ''; position: absolute; inset: 0;
    background-image: linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
    background-size: 40px 40px;
}
.page-hero-inner { position: relative; z-index: 2; }
.page-hero h1 { color: #fff; font-size: clamp(2rem, 4vw, 3rem); margin-bottom: 14px; }
.breadcrumb { display: flex; gap: 8px; justify-content: center; color: rgba(255,255,255,.7); font-size: 14.5px; }
.breadcrumb a { color: rgba(255,255,255,.7); }
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb span { color: var(--accent); }

/* ---------- Değerler / Süreç ---------- */
.process { display: grid; grid-template-columns: repeat(4, 1fr); gap: 26px; }
.process-step { text-align: center; position: relative; }
.process-num {
    width: 64px; height: 64px; margin: 0 auto 18px; border-radius: 50%;
    background: #fff; border: 2px solid var(--accent); color: var(--accent);
    display: flex; align-items: center; justify-content: center;
    font-family: 'Poppins'; font-size: 1.5rem; font-weight: 700;
}
.process-step h3 { font-size: 1.15rem; margin-bottom: 8px; }
.process-step p { font-size: .94rem; color: var(--gray-500); }

/* ---------- Referanslar (logolar) ---------- */
.logos { display: grid; grid-template-columns: repeat(6, 1fr); gap: 20px; }
.logo-box {
    aspect-ratio: 3/2; background: #fff; border: 1px solid var(--gray-200); border-radius: var(--radius-sm);
    display: flex; align-items: center; justify-content: center; padding: 18px;
    font-weight: 700; color: var(--gray-300); font-family: 'Poppins'; transition: var(--t); text-align: center;
}
.logo-box:hover { border-color: var(--accent); color: var(--navy); transform: translateY(-4px); box-shadow: var(--shadow); }

/* ---------- Yorumlar ---------- */
.testimonials { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.testimonial { background: #fff; padding: 32px; border-radius: var(--radius); box-shadow: var(--shadow); border: 1px solid var(--gray-100); }
.testimonial-stars { color: var(--accent); margin-bottom: 16px; font-size: 18px; letter-spacing: 2px; }
.testimonial p { color: var(--gray-600); font-style: italic; margin-bottom: 22px; }
.testimonial-author { display: flex; align-items: center; gap: 14px; }
.testimonial-avatar {
    width: 50px; height: 50px; border-radius: 50%; background: linear-gradient(135deg, var(--navy), var(--steel));
    color: #fff; display: flex; align-items: center; justify-content: center; font-weight: 700; font-family: 'Poppins'; font-size: 1.1rem;
}
.testimonial-author strong { display: block; color: var(--navy); font-size: 15px; }
.testimonial-author span { font-size: 13.5px; color: var(--gray-500); }

/* ---------- İletişim ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1.3fr; gap: 50px; align-items: start; }
.contact-info-card {
    display: flex; gap: 18px; padding: 24px; background: #fff; border-radius: var(--radius);
    border: 1px solid var(--gray-200); margin-bottom: 18px; transition: var(--t);
}
.contact-info-card:hover { box-shadow: var(--shadow); border-color: rgba(255,106,19,.3); }
.contact-info-ic {
    width: 52px; height: 52px; border-radius: 12px; flex-shrink: 0;
    background: rgba(255,106,19,.1); display: flex; align-items: center; justify-content: center;
}
.contact-info-ic svg { width: 26px; height: 26px; fill: var(--accent); }
.contact-info-card h4 { font-size: 1.05rem; margin-bottom: 4px; }
.contact-info-card p, .contact-info-card a { color: var(--gray-600); font-size: .96rem; }
.contact-info-card a:hover { color: var(--accent); }

.contact-form { background: #fff; padding: 38px; border-radius: var(--radius); box-shadow: var(--shadow); border: 1px solid var(--gray-100); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-weight: 600; font-size: 14.5px; color: var(--navy); margin-bottom: 8px; }
.form-group label .req { color: var(--accent); }
.form-control {
    width: 100%; padding: 13px 16px; border: 1.5px solid var(--gray-200); border-radius: var(--radius-sm);
    font-family: 'Inter', sans-serif; font-size: 15px; color: var(--gray-900); transition: var(--t); background: var(--gray-50);
}
.form-control:focus { outline: none; border-color: var(--accent); background: #fff; box-shadow: 0 0 0 3px rgba(255,106,19,.12); }
textarea.form-control { resize: vertical; min-height: 130px; }
.form-note { font-size: 13px; color: var(--gray-500); margin-top: 14px; }

.alert { padding: 16px 20px; border-radius: var(--radius-sm); margin-bottom: 24px; font-weight: 500; display: flex; align-items: center; gap: 10px; }
.alert svg { width: 22px; height: 22px; flex-shrink: 0; }
.alert-success { background: #ecfdf5; color: #065f46; border: 1px solid #a7f3d0; }
.alert-success svg { fill: #059669; }
.alert-error { background: #fef2f2; color: #991b1b; border: 1px solid #fecaca; }
.alert-error svg { fill: #dc2626; }

.map-wrap { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); border: 1px solid var(--gray-200); line-height: 0; }
.map-wrap iframe { width: 100%; height: 420px; border: 0; }

/* ---------- Ürün Detay ---------- */
.detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: start; }
.detail-img { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-lg); aspect-ratio: 4/3; background: #fff; }
.detail-img img { width: 100%; height: 100%; object-fit: contain; }
.detail-cat { display: inline-block; background: rgba(255,106,19,.1); color: var(--accent); padding: 6px 16px; border-radius: 50px; font-size: 13.5px; font-weight: 600; margin-bottom: 16px; }
.detail-content h1 { font-size: clamp(1.8rem, 3.5vw, 2.4rem); margin-bottom: 18px; }
.detail-content > p { color: var(--gray-600); margin-bottom: 26px; }
.spec-list { display: grid; gap: 12px; margin-bottom: 32px; }
.spec-list li { display: flex; align-items: flex-start; gap: 12px; padding: 12px 16px; background: var(--gray-50); border-radius: var(--radius-sm); border-left: 3px solid var(--accent); }
.spec-list svg { width: 20px; height: 20px; fill: var(--accent); flex-shrink: 0; margin-top: 2px; }
.detail-actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* ---------- CTA Şeridi ---------- */
.cta-band { background: linear-gradient(120deg, var(--accent), var(--accent-dark)); color: #fff; padding: 56px 0; }
.cta-band-inner { display: flex; align-items: center; justify-content: space-between; gap: 30px; flex-wrap: wrap; }
.cta-band h2 { color: #fff; font-size: clamp(1.5rem, 3vw, 2rem); margin-bottom: 6px; }
.cta-band p { color: rgba(255,255,255,.9); }
.cta-band-actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* ---------- Footer ---------- */
.footer { background: var(--navy); color: var(--gray-300); padding: 70px 0 0; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.4fr; gap: 40px; padding-bottom: 50px; }
.footer-logo .logo-text { color: #fff; }
.footer-about { margin: 20px 0; font-size: .95rem; color: var(--gray-300); opacity: .85; }
.footer-social a { background: rgba(255,255,255,.08); }
.footer-col h4 { color: #fff; font-size: 1.1rem; margin-bottom: 22px; position: relative; padding-bottom: 12px; }
.footer-col h4::after { content: ''; position: absolute; bottom: 0; left: 0; width: 36px; height: 3px; background: var(--accent); border-radius: 2px; }
.footer-links li { margin-bottom: 12px; }
.footer-links a { color: var(--gray-300); opacity: .85; font-size: .95rem; }
.footer-links a:hover { color: var(--accent); opacity: 1; padding-left: 6px; }
.footer-contact li { display: flex; gap: 12px; margin-bottom: 16px; font-size: .94rem; align-items: flex-start; }
.footer-contact .ic { width: 18px; height: 18px; fill: var(--accent); flex-shrink: 0; margin-top: 3px; }
.footer-contact a { color: var(--gray-300); }
.footer-contact a:hover { color: var(--accent); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); padding: 22px 0; }
.footer-bottom-inner { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; font-size: 13.5px; color: var(--gray-500); }

/* ---------- Yüzen Butonlar ---------- */
.whatsapp-float {
    position: fixed; bottom: 26px; right: 26px; width: 58px; height: 58px; border-radius: 50%;
    background: #25d366; display: flex; align-items: center; justify-content: center; z-index: 90;
    box-shadow: 0 6px 24px rgba(37,211,102,.5); animation: pulse 2.5s infinite;
}
.whatsapp-float svg { width: 32px; height: 32px; fill: #fff; }
@keyframes pulse { 0%{box-shadow:0 0 0 0 rgba(37,211,102,.5)} 70%{box-shadow:0 0 0 16px rgba(37,211,102,0)} 100%{box-shadow:0 0 0 0 rgba(37,211,102,0)} }
.scroll-top {
    position: fixed; bottom: 94px; right: 26px; width: 46px; height: 46px; border-radius: 50%;
    background: var(--navy); border: none; cursor: pointer; z-index: 90; opacity: 0; visibility: hidden;
    transition: var(--t); display: flex; align-items: center; justify-content: center;
}
.scroll-top.show { opacity: 1; visibility: visible; }
.scroll-top:hover { background: var(--accent); transform: translateY(-3px); }
.scroll-top svg { width: 24px; height: 24px; fill: #fff; }

/* ---------- Animasyon (görünüme girince) ---------- */
.reveal { opacity: 0; transform: translateY(30px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 992px) {
    .features, .services, .products, .stats, .logos, .process, .testimonials { grid-template-columns: repeat(2, 1fr); }
    .logos { grid-template-columns: repeat(3, 1fr); }
    .split, .contact-grid, .detail-grid { grid-template-columns: 1fr; gap: 40px; }
    .split-badge { right: 20px; }
}
@media (max-width: 768px) {
    .topbar-left a:last-child { display: none; }
    .nav-toggle { display: flex; }
    .nav-menu {
        position: fixed; top: 76px; right: -100%; width: 280px; height: calc(100vh - 76px);
        background: #fff; flex-direction: column; align-items: stretch; padding: 24px;
        box-shadow: -8px 0 24px rgba(0,0,0,.1); transition: right .35s ease; gap: 4px;
    }
    .nav-menu.open { right: 0; }
    .nav-menu > a { padding: 14px 16px; border-bottom: 1px solid var(--gray-100); }
    .nav-menu > a.active::after { display: none; }
    .nav-cta { margin: 14px 0 0; justify-content: center; }
    .section { padding: 64px 0; }
    .hero-inner { padding: 70px 0 80px; }
    .hero-stats { gap: 28px; }
    .cta-band-inner { flex-direction: column; text-align: center; }
    .form-row { grid-template-columns: 1fr; }
    .footer-bottom-inner { flex-direction: column; text-align: center; }
}
@media (max-width: 560px) {
    .features, .services, .products, .stats, .testimonials, .process { grid-template-columns: 1fr; }
    .logos { grid-template-columns: repeat(2, 1fr); }
    .topbar-left { gap: 14px; font-size: 12.5px; }
    .hero-actions .btn, .cta-band-actions .btn { width: 100%; justify-content: center; }
}

/* ============================================================
   EK BİLEŞENLER (geliştirme paketi)
   ============================================================ */

/* Erişilebilirlik: içeriğe atla bağlantısı */
.skip-link {
    position: absolute; left: -9999px; top: 0; z-index: 1000;
    background: var(--accent); color: #fff; padding: 10px 18px; border-radius: 0 0 8px 0; font-weight: 600;
}
.skip-link:focus { left: 0; }

/* Üst bar sağ blok + dil değiştirici */
.topbar-right { display: flex; align-items: center; gap: 16px; }
.dil-secici { display: flex; align-items: center; gap: 6px; font-size: 13px; font-weight: 600; }
.dil-secici a { color: var(--gray-300); padding: 2px 4px; border-radius: 4px; }
.dil-secici a:hover { color: #fff; }
.dil-secici a.aktif { color: var(--accent); }
.dil-secici span { color: rgba(255,255,255,.25); }

/* Yüklenen logo görseli */
.logo-img { height: 44px; width: auto; max-width: 200px; object-fit: contain; display: block; }
.footer-logo .logo-img { height: 40px; }

/* Ana sayfa slayder */
.hero-slider { position: relative; height: 620px; max-height: 86vh; overflow: hidden; background: var(--navy); }
.slayt { position: absolute; inset: 0; display: flex; align-items: center; opacity: 0; transition: opacity 1s ease; pointer-events: none; overflow: hidden; }
.slayt.aktif { opacity: 1; pointer-events: auto; }
.slayt-bg { position: absolute; inset: 0; background-size: cover; background-position: center; background-repeat: no-repeat; z-index: 0; transform: scale(1.06); }
.slayt.aktif .slayt-bg { animation: kenburns 9s ease-out forwards; }
@keyframes kenburns { from { transform: scale(1.06); } to { transform: scale(1.16); } }
.slayt::after { content: ''; position: absolute; inset: 0; z-index: 1; background: linear-gradient(110deg, rgba(11,20,38,.92) 0%, rgba(11,20,38,.68) 42%, rgba(11,20,38,.28) 100%); }
.slayt-ic { position: relative; z-index: 2; color: #fff; max-width: 720px; }
.slayt-baslik { color: #fff; font-size: clamp(2rem, 5vw, 3.5rem); font-weight: 800; margin-bottom: 18px; line-height: 1.16; letter-spacing: -.5px; }
.slayt-alt { color: rgba(255,255,255,.92); font-size: clamp(1rem, 2vw, 1.2rem); margin-bottom: 30px; max-width: 600px; line-height: 1.6; }
.slayt-btn { box-shadow: 0 10px 30px rgba(255,106,19,.35); }
.slayt-ic > * { opacity: 0; transform: translateY(26px); }
.slayt.aktif .slayt-ic > * { animation: slaytGir .8s cubic-bezier(.2,.7,.2,1) forwards; }
.slayt.aktif .slayt-ic > *:nth-child(1) { animation-delay: .25s; }
.slayt.aktif .slayt-ic > *:nth-child(2) { animation-delay: .42s; }
.slayt.aktif .slayt-ic > *:nth-child(3) { animation-delay: .58s; }
@keyframes slaytGir { to { opacity: 1; transform: none; } }
.slayt-ok {
    position: absolute; top: 50%; transform: translateY(-50%); z-index: 5;
    width: 50px; height: 50px; border-radius: 50%; border: none; cursor: pointer;
    background: rgba(255,255,255,.12); color: #fff; font-size: 30px; line-height: 1;
    display: flex; align-items: center; justify-content: center; transition: var(--t);
}
.slayt-ok:hover { background: var(--accent); transform: translateY(-50%) scale(1.08); }
.slayt-onceki { left: 26px; }
.slayt-sonraki { right: 26px; }
.slayt-noktalar { position: absolute; bottom: 26px; left: 50%; transform: translateX(-50%); display: flex; gap: 10px; z-index: 5; }
.slayt-noktalar button { width: 34px; height: 5px; border-radius: 3px; border: none; background: rgba(255,255,255,.4); cursor: pointer; padding: 0; transition: var(--t); }
.slayt-noktalar button.aktif { background: var(--accent); width: 48px; }
@media (max-width: 768px) {
    .hero-slider { height: 470px; }
    .slayt-ok { width: 42px; height: 42px; font-size: 24px; }
    .slayt-onceki { left: 10px; }
    .slayt-sonraki { right: 10px; }
    .slayt-noktalar { bottom: 16px; }
}

/* Ürün kartı WhatsApp/teklif aksiyon satırı */
.product-foot { display: flex; gap: 8px; flex-wrap: wrap; }
.product-foot .btn { flex: 1; justify-content: center; }
.btn-wa { background: #25d366; color: #fff; border-color: #25d366; }
.btn-wa:hover { background: #1faa52; border-color: #1faa52; color: #fff; }
.btn-wa svg { width: 17px; height: 17px; fill: currentColor; }

/* Ürün kategori filtresi */
.urun-filtre { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; margin-bottom: 40px; }
.urun-filtre button {
    padding: 9px 20px; border-radius: 50px; border: 1.5px solid var(--gray-200); background: #fff;
    font-family: inherit; font-weight: 600; font-size: 14px; color: var(--gray-600); cursor: pointer; transition: var(--t);
}
.urun-filtre button:hover { border-color: var(--accent); color: var(--accent); }
.urun-filtre button.aktif { background: var(--accent); border-color: var(--accent); color: #fff; }
.urun-gizli { display: none !important; }

/* Ürün detay galerisi */
.detay-galeri { display: flex; flex-direction: column; gap: 12px; }
.detay-ana { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-lg); aspect-ratio: 4/3; background: #fff; }
.detay-ana img { width: 100%; height: 100%; object-fit: contain; }
.detay-thumbs { display: flex; gap: 10px; flex-wrap: wrap; }
.detay-thumbs img {
    width: 84px; height: 64px; object-fit: contain; border-radius: var(--radius-sm); cursor: pointer;
    border: 2px solid var(--gray-200); transition: var(--t); background: #fff;
}
.detay-thumbs img:hover { border-color: var(--gray-300); }
.detay-thumbs img.aktif { border-color: var(--accent); }

/* Ürün videosu (responsive 16:9) */
.video-sar { position: relative; width: 100%; max-width: 900px; margin: 0 auto; aspect-ratio: 16/9; background: #000; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-lg); }
.video-sar iframe, .video-sar video { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }

/* Güven / sertifika rozet şeridi */
.rozet-serit { display: flex; flex-wrap: wrap; gap: 28px; justify-content: center; align-items: center; padding: 10px 0; }
.rozet-serit img { height: 56px; width: auto; opacity: .8; filter: grayscale(40%); transition: var(--t); }
.rozet-serit img:hover { opacity: 1; filter: none; }

/* SSS akordeon */
.sss-liste { max-width: 820px; margin: 0 auto; display: grid; gap: 14px; }
.sss-oge { background: #fff; border: 1px solid var(--gray-200); border-radius: var(--radius); overflow: hidden; }
.sss-oge summary {
    padding: 20px 24px; font-weight: 600; color: var(--navy); cursor: pointer; list-style: none;
    display: flex; justify-content: space-between; align-items: center; gap: 14px; font-size: 1.05rem;
}
.sss-oge summary::-webkit-details-marker { display: none; }
.sss-oge summary::after { content: '+'; font-size: 1.6rem; color: var(--accent); font-weight: 400; line-height: 1; }
.sss-oge[open] summary::after { content: '−'; }
.sss-oge .sss-cevap { padding: 0 24px 22px; color: var(--gray-600); }

/* Blog / proje kart ızgarası (products ile aynı görünüm) */
.blog-meta { font-size: 13px; color: var(--gray-500); margin-bottom: 8px; }

/* Mobil sabit aksiyon çubuğu */
.mobil-cubuk { display: none; }
@media (max-width: 768px) {
    .mobil-cubuk {
        display: flex; position: fixed; bottom: 0; left: 0; right: 0; z-index: 95;
        box-shadow: 0 -2px 16px rgba(0,0,0,.15);
    }
    .mobil-cubuk a {
        flex: 1; display: flex; align-items: center; justify-content: center; gap: 8px;
        padding: 14px 8px; font-weight: 600; font-size: 15px; color: #fff;
    }
    .mobil-cubuk svg { width: 20px; height: 20px; fill: currentColor; }
    .mc-ara { background: var(--navy); }
    .mc-wa { background: #25d366; }
    body { padding-bottom: 52px; }
    .whatsapp-float { display: none; }
    .scroll-top { bottom: 66px; }
}