/* Global Styles */
:root {
    --primary-color: #002147;    /* Koyu lacivert */
    --secondary-color: #3498db;  /* Açık mavi */
    --text-color: #333;
    --light-bg: #f8f9fa;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: var(--text-color);
    overflow-x: hidden;
}

/* Navbar Styles */
.navbar {
    background-color: #002147 !important;  /* Her zaman lacivert */
    padding: 1rem 0;
}

.navbar-brand img {
    height: 50px;
    width: auto;
}

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

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

.nav-link {
    color: white !important;
    font-weight: 500;
    padding: 0.5rem 1rem !important;
    transition: color 0.3s ease;
}

.nav-link:hover {
    color: rgba(255, 255, 255, 0.8) !important;
}

/* Hero Section */
.hero-section {
    height: 100vh;
    position: relative;
    overflow: hidden;
    background-color: #002147;
}

.carousel {
    height: 100%;
}

.carousel-inner {
    height: 100%;
}

.carousel-item {
    height: 100%;
}

.carousel-item img {
    height: 100%;
    width: 100%;
    object-fit: contain;
    background-color: #002147;
}

.product-slide {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    position: relative;
    background-size: cover;
    background-position: center;
    color: white;
}

.product-slide::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at center, rgba(0,33,71,0.7) 0%, rgba(0,33,71,0.95) 100%);
    z-index: 1;
}

.slide-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 800px;
    padding: 2rem;
    background: rgba(0,33,71,0.8);
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.3);
}

.slide-content h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    color: #3498db;
    font-weight: 700;
}

.product-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
}

.product-list li {
    padding: 0.75rem;
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 5px;
    background: rgba(255,255,255,0.1);
    font-size: 1.1rem;
    transition: all 0.3s ease;
}

.product-list li:hover {
    background: rgba(255,255,255,0.2);
    transform: translateY(-2px);
}

/* Product Slide Backgrounds */
.product-slide.camyunu {
    background-image: url('../assets/images/products/camyunu-bg.jpg');
}

.product-slide.eps {
    background-image: url('../assets/images/products/eps-bg.jpg');
}

.product-slide.alci-panel {
    background-image: url('../assets/images/products/alci-panel-bg.jpg');
}

.product-slide.cimento {
    background-image: url('../assets/images/products/cimento-bg.jpg');
}

.product-slide.tasyunu {
    background-image: url('../assets/images/products/tasyunu-bg.jpg');
}

.product-slide.membran {
    background-image: url('../assets/images/products/membran-bg.jpg');
}

/* Carousel Controls */
.carousel-control-prev,
.carousel-control-next {
    width: 5%;
    opacity: 0.8;
    z-index: 10;
    background: rgba(0, 33, 71, 0.5);
}

.carousel-control-prev:hover,
.carousel-control-next:hover {
    opacity: 1;
    background: rgba(0, 33, 71, 0.8);
}

.carousel-indicators {
    z-index: 10;
}

.carousel-indicators button {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    margin: 0 5px;
    background-color: rgba(255, 255, 255, 0.5);
}

.carousel-indicators button.active {
    background-color: #3498db;
}

/* Section Styles */
.section {
    padding: 6rem 0;
}

.section h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 3rem;
    color: var(--primary-color);
}

/* Service Cards */
.service-card {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
    height: 100%;
}

.service-card:hover {
    transform: translateY(-10px);
}

.service-card h4 {
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    text-align: center;
    font-weight: 600;
}

.service-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.service-list li {
    padding: 0.5rem 0;
    border-bottom: 1px solid #eee;
    color: var(--text-color);
}

.service-list li:last-child {
    border-bottom: none;
}

/* Contact Form */
.form-control {
    padding: 0.75rem;
    border: 1px solid #ddd;
    border-radius: 5px;
}

.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(26, 35, 126, 0.25);
}

.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    padding: 0.75rem 2rem;
    font-weight: 500;
}

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

/* Contact Info */
.contact-info {
    padding: 2rem;
    background: var(--light-bg);
    border-radius: 10px;
}

.contact-info h4 {
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

/* Footer */
.footer {
    background-color: var(--primary-color);
    color: white;
    padding: 2rem 0;
}

/* Animations */
[data-aos] {
    pointer-events: none;
}

[data-aos].aos-animate {
    pointer-events: auto;
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    .slide-content h2 {
        font-size: 2rem;
    }

    .product-list {
        grid-template-columns: 1fr;
    }

    .product-list li {
        font-size: 1rem;
    }

    .hero-section h1 {
        font-size: 2.5rem;
    }
    
    .hero-section .lead {
        font-size: 1.2rem;
    }
    
    .section {
        padding: 4rem 0;
    }
    
    .section h2 {
        font-size: 2rem;
    }
}