/* FINAL CORRECTED STYLE CSS - NO BLUE - SOLID FOOTER */
@import url('https://fonts.googleapis.com/css2?family=Hanken+Grotesk:wght@300;400;500;600;700;800&display=swap');

:root {
    /* RENK PALETİ: MAVİ YOK - SADECE ANTRASİT VE GRİ */

    /* Ana Renk (Primary) */
    --primary-color: #333333;
    /* Antrasit */
    --primary-hover: #111111;

    /* Vurgu (Accent) */
    --accent-color: #666666;
    --accent-light: #999999;

    /* Zeminler */
    --bg-body: #ffffff;
    --bg-light: #f4f4f4;

    /* Metinler */
    --text-main: #333333;
    --text-muted: #777777;

    --border-color: #e5e5e5;
}

body {
    font-family: 'Hanken Grotesk', sans-serif;
    color: var(--text-main);
    background-color: var(--bg-body);
    line-height: 1.6;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    color: var(--primary-color);
    font-weight: 700;
    letter-spacing: -0.5px;
}

a {
    text-decoration: none;
    color: var(--primary-color);
    transition: all 0.3s ease;
}

a:hover {
    color: var(--accent-light);
}

/* --- BOOTSTRAP OVERRIDES --- */
.text-primary {
    color: var(--accent-color) !important;
}

.bg-primary {
    background-color: var(--primary-color) !important;
}

.btn-primary {
    background-color: var(--primary-color) !important;
    border-color: var(--primary-color) !important;
    color: #fff;
}

.btn-primary:hover {
    background-color: var(--primary-hover) !important;
    border-color: var(--primary-hover) !important;
}

.badge-primary {
    background-color: var(--primary-color) !important;
    color: #fff;
}

.btn-outline-primary {
    color: var(--primary-color) !important;
    border-color: var(--primary-color) !important;
}

.btn-outline-primary:hover {
    background-color: var(--primary-color) !important;
    color: #fff !important;
}

/* --- COMPONENTS --- */
.navbar {
    background-color: #fff !important;
    border-bottom: 1px solid var(--border-color);
    padding: 1.2rem 0;
}

.navbar-brand {
    font-weight: 800;
    font-size: 1.5rem;
    color: var(--primary-color) !important;
    letter-spacing: 1px;
}

.nav-link {
    color: var(--text-muted) !important;
    font-weight: 600;
    font-size: 0.95rem;
    margin-left: 1.5rem;
    text-transform: uppercase;
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary-color) !important;
}

.btn {
    border-radius: 4px;
    padding: 12px 30px;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 0.5px;
}

.page-header {
    background-color: var(--bg-light);
    padding: 80px 0;
    margin-bottom: 0;
    border-bottom: 1px solid var(--border-color);
}

.card {
    border: 1px solid var(--border-color);
    background: #fff;
    border-radius: 4px;
    transition: all 0.3s ease;
}

.card:hover {
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    border-color: var(--primary-color);
    transform: translateY(-5px);
}

.icon-box {
    width: 70px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--primary-color);
    background-color: var(--bg-light);
    border-radius: 4px;
    margin-bottom: 1.5rem;
}

.card:hover .icon-box {
    background-color: var(--primary-color);
    color: #fff;
}

.grayscale-img {
    filter: grayscale(100%);
    transition: filter 0.4s ease;
}

.group:hover .grayscale-img {
    filter: grayscale(0%);
}

/* --- FOOTER SOLID (Concrete Style) --- */
footer.footer-solid {
    background-color: #e9ecef;
    /* Beton Grisi / Açık Gri - İç karartmaz */
    color: #495057;
    /* Koyu Gri Metin - Okunabilir */
    padding-top: 0;
    /* Üstteki renkli şerit için */
    border-top: 4px solid var(--primary-color);
    /* Üstte sağlam bir çizgi */
}

.footer-cta {
    background-color: var(--primary-color);
    padding: 40px 0;
    color: #fff;
}

.footer-content {
    padding: 60px 0 30px;
}

footer.footer-solid h5,
footer.footer-solid h6 {
    color: #212529 !important;
    /* Başlıklar Simsiyah */
    font-weight: 800;
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

footer.footer-solid a {
    color: #495057 !important;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.2s ease;
}

footer.footer-solid a:hover {
    color: #000 !important;
    padding-left: 5px;
}

.footer-bottom {
    border-top: 1px solid #ced4da;
    padding-top: 20px;
    margin-top: 40px;
    font-size: 0.85rem;
    color: #6c757d;
}

/* Sosyal İkonlar (Koyu) */
footer .btn-social {
    color: #333;
    border: 2px solid #333;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 0;
    /* Köşeli/Sağlam */
    transition: all 0.2s ease;
}

footer .btn-social:hover {
    background-color: #333;
    color: #fff;
}