/* =========================================
   ISITMACOZUMLERI.COM.TR - ANA STİL DOSYASI
   ========================================= */

:root {
    --renk-ana: #d9491f;
    --renk-ana-koyu: #b5390f;
    --renk-lacivert: #17233c;
    --renk-lacivert-koyu: #0e1626;
    --renk-gri: #6b7280;
    --renk-acik-gri: #f4f5f7;
    --renk-beyaz: #ffffff;
    --renk-border: #e5e7eb;
    --golge: 0 4px 20px rgba(23, 35, 60, 0.08);
    --radius: 10px;
}

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

body {
    font-family: 'Open Sans', Arial, sans-serif;
    color: var(--renk-lacivert);
    line-height: 1.7;
    background: var(--renk-beyaz);
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; display: block; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

h1, h2, h3, h4 { font-weight: 700; line-height: 1.3; color: var(--renk-lacivert); }
h1 { font-size: 2.4rem; }
h2 { font-size: 1.9rem; }
h3 { font-size: 1.3rem; margin-bottom: 10px; }
p { margin-bottom: 14px; color: #3a4358; }

.btn {
    display: inline-block;
    padding: 14px 30px;
    background: var(--renk-ana);
    color: #fff;
    border-radius: 50px;
    font-weight: 700;
    transition: background .25s ease, transform .2s ease;
}
.btn:hover { background: var(--renk-ana-koyu); transform: translateY(-2px); }
.btn-outline { background: transparent; border: 2px solid #fff; color: #fff; }
.btn-outline:hover { background: #fff; color: var(--renk-lacivert); }

.section { padding: 70px 0; }
.section-alt { background: var(--renk-acik-gri); }
.section-header { text-align: center; max-width: 700px; margin: 0 auto 45px; }
.section-header .kicker { color: var(--renk-ana); font-weight: 700; text-transform: uppercase; font-size: .85rem; letter-spacing: 1px; }
.section-header p { color: var(--renk-gri); }

/* ===== HEADER ===== */
.site-header {
    position: sticky; top: 0; z-index: 999;
    background: #fff;
    box-shadow: var(--golge);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; padding: 16px 20px; max-width: 1200px; margin: 0 auto; }
.logo { display: flex; align-items: center; font-size: 1.5rem; font-weight: 800; color: var(--renk-lacivert); }
.logo span { color: var(--renk-ana); }
.logo-img { height: 42px; width: auto; display: block; }

.main-nav { display: flex; align-items: center; gap: 28px; }
.main-nav > ul { display: flex; gap: 28px; align-items: center; }
.main-nav a { font-weight: 600; font-size: .96rem; }
.main-nav a:hover { color: var(--renk-ana); }

.has-dropdown { position: relative; }
.dropdown {
    position: absolute; top: 100%; left: 0;
    background: #fff; box-shadow: var(--golge); border-radius: var(--radius);
    min-width: 280px; padding: 10px 0;
    opacity: 0; visibility: hidden; transform: translateY(8px);
    transition: all .2s ease;
    max-height: 420px; overflow-y: auto;
    z-index: 50;
}
.has-dropdown:hover .dropdown { opacity: 1; visibility: visible; transform: translateY(0); }
.dropdown li a { display: block; padding: 9px 20px; font-weight: 500; }
.dropdown li a:hover { background: var(--renk-acik-gri); color: var(--renk-ana); }

.header-cta { display: flex; align-items: center; gap: 14px; }
.header-cta .tel { font-weight: 700; color: var(--renk-lacivert); }

.mobile-toggle { display: none; flex-direction: column; gap: 5px; cursor: pointer; background: none; border: none; }
.mobile-toggle span { width: 26px; height: 3px; background: var(--renk-lacivert); border-radius: 2px; }

/* ===== HERO / SLIDER (Madde 25: 2 slaytlı geçişli banner) ===== */
.hero-slider { position: relative; overflow: hidden; height: 560px; }
.hero-slide {
    position: absolute; inset: 0;
    display: flex; align-items: center; justify-content: center; text-align: center;
    background-size: cover; background-position: center;
    opacity: 0; transition: opacity 1s ease; color: #fff;
}
.hero-slide.active { opacity: 1; z-index: 2; }
.hero-slide::before { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(14,22,38,.75), rgba(14,22,38,.55)); }
.hero-content { position: relative; z-index: 3; max-width: 780px; padding: 0 20px; margin: 0 auto; text-align: center; }
.hero-content h1 { color: #fff; font-size: 2.6rem; margin-bottom: 16px; }
.hero-content h2 { color: #ffd7c2; font-size: 1.3rem; font-weight: 600; margin-bottom: 16px; }
.hero-content p { color: #e6e9f0; font-size: 1.05rem; margin-bottom: 26px; }
.hero-dots { position: absolute; bottom: 24px; left: 50%; transform: translateX(-50%); z-index: 4; display: flex; gap: 10px; }
.hero-dot { width: 11px; height: 11px; border-radius: 50%; background: rgba(255,255,255,.5); cursor: pointer; }
.hero-dot.active { background: #fff; }

/* ===== KARTLAR ===== */
.grid { display: grid; gap: 26px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-5 { grid-template-columns: repeat(5, 1fr); }

.card {
    background: #fff; border: 1px solid var(--renk-border); border-radius: var(--radius);
    padding: 28px; box-shadow: var(--golge); transition: transform .2s ease;
}
.card:hover { transform: translateY(-4px); }
.card .icon { width: 52px; height: 52px; border-radius: 50%; background: rgba(217,73,31,.1); color: var(--renk-ana); display: flex; align-items: center; justify-content: center; font-size: 1.4rem; margin-bottom: 16px; }

/* ===== HAKKIMIZDA ===== */
.about-flex { display: flex; gap: 50px; align-items: center; }
.about-flex .img-box { flex: 1; border-radius: var(--radius); overflow: hidden; }
.about-flex .text-box { flex: 1; }
.about-list li { padding: 8px 0 8px 30px; position: relative; color: #3a4358; font-weight: 600; }
.about-list li::before { content: '✓'; position: absolute; left: 0; color: var(--renk-ana); font-weight: 800; }

/* ===== PROJE SÜRECİ ===== */
.step-flow { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; counter-reset: step; }
.step-item { position: relative; padding: 30px 22px; background: #fff; border-radius: var(--radius); box-shadow: var(--golge); }
.step-item::before {
    counter-increment: step; content: counter(step);
    width: 40px; height: 40px; border-radius: 50%; background: var(--renk-ana); color: #fff;
    display: flex; align-items: center; justify-content: center; font-weight: 800; margin-bottom: 16px;
}

/* ===== BÖLGE / HİZMET SAYFALARI ===== */
.page-hero { background: var(--renk-lacivert); color: #fff; padding: 55px 0; text-align: center; }
.page-hero h1 { color: #fff; font-size: 2rem; }
.page-hero-img {
    position: relative; background-size: cover; background-position: center; padding: 80px 0;
}
.page-hero-img::before { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(14,22,38,.8), rgba(14,22,38,.65)); }
.page-hero-img .container { position: relative; z-index: 2; }
.breadcrumb { font-size: .9rem; color: #cbd2e0; margin-bottom: 14px; }
.breadcrumb a { color: #cbd2e0; }
.breadcrumb a:hover { color: #fff; }

.icerik-blok { max-width: 900px; margin: 0 auto; }
.icerik-blok h3 { margin-top: 28px; color: var(--renk-ana-koyu); }

.model-tablo { width: 100%; border-collapse: collapse; margin: 20px 0; }
.model-tablo th, .model-tablo td { padding: 12px 16px; border: 1px solid var(--renk-border); text-align: left; }
.model-tablo th { background: var(--renk-lacivert); color: #fff; }
.model-tablo tr:nth-child(even) { background: var(--renk-acik-gri); }

.neden-kutu { background: #fff5f0; border-left: 4px solid var(--renk-ana); border-radius: 8px; padding: 22px; margin: 26px 0; }

/* ===== ÜRÜN KARTLARI (fotoğraflı) ===== */
.urun-card {
    background: #fff; border: 1px solid var(--renk-border); border-radius: var(--radius);
    overflow: hidden; box-shadow: var(--golge); transition: transform .2s ease;
}
.urun-card:hover { transform: translateY(-4px); }
.urun-card .urun-gorsel {
    background: #f8f9fb; display: flex; align-items: center; justify-content: center;
    height: 190px; padding: 16px;
}
.urun-card .urun-gorsel img { max-height: 100%; width: auto; object-fit: contain; }
.urun-card .urun-info { padding: 16px 18px 20px; }
.urun-card .urun-info h4 { font-size: 1rem; margin-bottom: 6px; }
.urun-card .kapasite-etiket {
    display: inline-block; background: rgba(217,73,31,.1); color: var(--renk-ana);
    font-weight: 700; font-size: .78rem; padding: 3px 10px; border-radius: 20px; margin-bottom: 8px;
}

/* ===== FAQ (Accordion) ===== */
.faq-item { border-bottom: 1px solid var(--renk-border); padding: 18px 0; }
.faq-q { display: flex; justify-content: space-between; align-items: center; cursor: pointer; font-weight: 700; }
.faq-q::after { content: '+'; font-size: 1.4rem; color: var(--renk-ana); }
.faq-item.open .faq-q::after { content: '−'; }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .3s ease; color: var(--renk-gri); }
.faq-item.open .faq-a { max-height: 500px; padding-top: 12px; }

/* ===== IL / ILÇE İÇ LİNK GRID ===== */
.link-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 8px; }
.link-grid a { display: block; padding: 8px 10px; background: var(--renk-acik-gri); border-radius: 6px; font-size: .85rem; text-align: center; }
.link-grid a:hover { background: var(--renk-ana); color: #fff; }

/* ===== İLETİŞİM ===== */
.iletisim-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.iletisim-bilgi-kart { background: #fff; border: 1px solid var(--renk-border); border-radius: var(--radius); padding: 22px; margin-bottom: 16px; }
.form-group { margin-bottom: 16px; }
.form-group input, .form-group textarea {
    width: 100%; padding: 13px 16px; border: 1px solid var(--renk-border); border-radius: 8px; font-family: inherit; font-size: 1rem;
}
.form-group textarea { min-height: 120px; resize: vertical; }

/* ===== FOOTER ===== */
.site-footer { background: var(--renk-lacivert-koyu); color: #cbd2e0; padding: 60px 0 20px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.4fr; gap: 40px; margin-bottom: 40px; }
.footer-grid h4 { color: #fff; margin-bottom: 16px; }
.footer-grid li { padding: 5px 0; }
.footer-grid a:hover { color: var(--renk-ana); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); padding-top: 20px; text-align: center; font-size: .85rem; }

.whatsapp-float {
    position: fixed; bottom: 24px; right: 24px; z-index: 999;
    width: 58px; height: 58px; border-radius: 50%; background: #25d366;
    display: flex; align-items: center; justify-content: center; color: #fff; font-size: 1.6rem;
    box-shadow: 0 6px 20px rgba(0,0,0,.25);
}