/* Renk Değişkenleri */
:root {
    --primary-color: #006838;
    --primary-dark: #004d2a;
    --primary-light: #008c4a;
    --primary-soft: #e8f5ec;
    --secondary-color: #f8f9fa;
    --accent-color: #ffc107;
    --text-dark: #2c3e50;
    --text-light: #6c757d;
}

/* Bootstrap primary rengini override */
.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

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

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

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

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

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

/* Navbar */
.navbar {
    background-color: #fff !important;
    box-shadow: 0 2px 10px rgba(0, 104, 56, 0.1);
}

.navbar-brand {
    color: var(--primary-color) !important;
    font-weight: bold;
}

.nav-link {
    color: var(--text-dark) !important;
    transition: color 0.3s ease;
}

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

.nav-link.active {
    color: var(--primary-color) !important;
    font-weight: 600;
}

/* Hero Section */
.hero-section {
    background: linear-gradient(135deg, var(--primary-soft) 0%, rgba(255, 255, 255, 0.9) 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero-title {
    color: var(--primary-color);
    font-weight: 700;
}

/* Feature Cards */
.feature-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border-top: 3px solid var(--primary-color);
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 104, 56, 0.15) !important;
}

.feature-card i {
    color: var(--primary-color);
}

/* Cards */
.card {
    border: 1px solid rgba(0, 104, 56, 0.1);
    transition: all 0.3s ease;
}

.card:hover {
    box-shadow: 0 5px 20px rgba(0, 104, 56, 0.15);
    transform: translateY(-3px);
}

/* Price Display */
.price-tag {
    background-color: var(--primary-soft);
    color: var(--primary-color);
    padding: 10px 20px;
    border-radius: 25px;
    font-weight: bold;
    display: inline-block;
}

/* Footer */
footer {
    background-color: var(--primary-dark);
    color: white;
}

footer a {
    color: #fff;
    opacity: 0.8;
    transition: opacity 0.3s ease;
}

footer a:hover {
    color: #fff;
    opacity: 1;
}

/* Payment Calculator Specific */
.calculator-container {
    background: white;
    border-radius: 15px;
    box-shadow: 0 10px 40px rgba(0, 104, 56, 0.1);
    padding: 30px;
}

.form-control:focus,
.form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(0, 104, 56, 0.25);
}

/* Dropdown */
.dropdown-toggle {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.dropdown-toggle:hover {
    background-color: var(--primary-dark);
    border-color: var(--primary-dark);
}

/* Logo adjustments */
.navbar-brand img {
    height: 50px;
    width: auto;
}

@media (max-width: 768px) {
    .navbar-brand img {
        height: 40px;
    }
}

/* Logo Styles */
.navbar-brand img {
    transition: transform 0.3s ease;
}

.navbar-brand:hover img {
    transform: scale(1.05);
}

/* Responsive logo için (Seçenek 3) */
.logo-img {
    height: 40px;
    width: auto;
}

@media (min-width: 768px) {
    .logo-img {
        height: 50px;
    }
}

@media (max-width: 576px) {
    .logo-img {
        height: 35px;
    }
}

/* Logo + Text kombinasyonu için */
.navbar-brand span {
    font-size: 1.25rem;
    letter-spacing: -0.5px;
}

/* Dark navbar için beyaz logo (isteğe bağlı) */
.navbar-dark .navbar-brand img {
    filter: brightness(0) invert(1);
}