:root {
    --primary-color: #12a19a;
    --secondary-color: #3aaa35;
    --text-dark: #333333;
    --bg-light: #f8f9fa;
}

body {
    font-family: 'Poppins', sans-serif;
    color: var(--text-dark);
    background-color: var(--bg-light);
}

/* ÜST HEADER (BEYAZ) */
.top-header {
    background-color: #ffffff;
    padding: 15px 0;
    border-bottom: 1px solid #eee;
}

.logo-text {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary-color);
    text-decoration: none;
}

.logo-text span {
    color: var(--secondary-color);
}

.header-contact {
    font-weight: 600;
    color: var(--text-dark);
    text-decoration: none;
    transition: color 0.3s;
}

.header-contact:hover {
    color: var(--primary-color);
}

.header-contact-icon {
    width: 40px;
    height: 40px;
    background-color: rgba(18, 161, 154, 0.1);
    color: var(--primary-color);
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
}

/* MENÜ BARI (RENKLİ GRADIENT) */
.main-navbar {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
}

.main-navbar .nav-link {
    color: #ffffff !important;
    font-weight: 500;
    padding: 15px 20px !important;
    transition: background-color 0.3s ease;
}

.main-navbar .nav-link:hover,
.main-navbar .nav-link.active {
    background-color: rgba(255, 255, 255, 0.15);
}

/* MOBİL MENÜ (OFFCANVAS) ÖZELLEŞTİRME */
.offcanvas-header {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: #fff;
}

.offcanvas-body .nav-link {
    color: var(--text-dark) !important;
    padding: 12px 15px !important;
    border-bottom: 1px solid #f0f0f0;
    font-weight: 500;
}

.offcanvas-body .nav-link:hover,
.offcanvas-body .nav-link.active {
    color: var(--primary-color) !important;
    background-color: #f8f9fa;
}

.navbar-toggler {
    border: none !important;
    box-shadow: none !important;
}