/* =========================================
   1. GENEL AYARLAR VE DEĞİŞKENLER
   ========================================= */
:root {
    --ana-renk: #e3006d; /* Eva Fitness Pembesi */
    --koyu-renk: #111111; /* Koyu Siyah */
    --gri-ton: #f4f4f4;   /* Açık Gri Arka Planlar */
}

body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--gri-ton);
    color: #333;
    overflow-x: hidden;
}

a { text-decoration: none; }

/* =========================================
   2. NAVBAR (ÜST MENÜ)
   ========================================= */
.navbar-brand img { height: 45px; width: auto; }

.nav-link { font-weight: 500; transition: color 0.3s ease; }
.nav-link:hover { color: var(--ana-renk) !important; }
.bg-dark { background-color: var(--koyu-renk) !important; }

/* =========================================
   3. ÖZEL RENK VE BUTONLAR
   ========================================= */
.text-primary-custom { color: var(--ana-renk) !important; }

.btn-custom {
    background-color: var(--ana-renk);
    color: white;
    border: 2px solid var(--ana-renk);
    border-radius: 5px;
    padding: 10px 25px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-custom:hover {
    background-color: transparent;
    color: var(--ana-renk);
    border-color: var(--ana-renk);
}

/* =========================================
   4. KAPAK GÖRSELLERİ (HERO SECTIONS)
   ========================================= */

/* Ana Sayfa Kapak Görseli */
.hero-section {
    background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)), url('https://images.unsplash.com/photo-1534438327276-14e5300c3a48?ixlib=rb-1.2.1&auto=format&fit=crop&w=1950&q=80');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    height: 90vh;
}

/* Alt Sayfalar Genel Ayarı */
.page-header {
    background-size: cover;
    background-position: center;
    height: 40vh;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    position: relative;
}

/* --- SAYFAYA ÖZEL GÖRSELLER --- */
.header-urunler {
    background-image: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6)), url('image/1.webp');
}
.header-hizmetler {
    background-image: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6)), url('image/2.webp');
}
.header-kurumsal {
    background-image: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6)), url('image/3.webp');
}
.header-iletisim {
    background-image: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6)), url('image/4.webp');
}

/* =========================================
   5. WHATSAPP SABİT BUTONU
   ========================================= */
.whatsapp-float {
    position: fixed;
    width: 60px;
    height: 60px;
    bottom: 40px;
    right: 40px;
    background-color: #25d366;
    color: #FFF;
    border-radius: 50px;
    text-align: center;
    font-size: 30px;
    box-shadow: 2px 2px 3px #999;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.whatsapp-float:hover {
    background-color: #128C7E;
    color: #FFF;
    transform: scale(1.1);
}

/* =========================================
   6. DİĞER BİLEŞENLER
   ========================================= */
.bg-light { background-color: #ffffff !important; }
.form-control:focus, .form-select:focus { border-color: var(--ana-renk); box-shadow: 0 0 0 0.25rem rgba(227, 0, 109, 0.25); }
.bg-black { background-color: #000 !important; }
.footer-link { transition: all 0.3s ease; }
.footer-link:hover { color: var(--ana-renk) !important; padding-left: 5px; }
.social-icons a i { transition: color 0.3s ease; }
.social-icons a:hover i { color: var(--ana-renk) !important; }

@media (max-width: 768px) {
    .hero-section h1 { font-size: 2.5rem; }
    .page-header h1 { font-size: 2rem; }
    .whatsapp-float { width: 50px; height: 50px; bottom: 20px; right: 20px; font-size: 25px; }
}