/* ---------------------- Genel ---------------------- */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.7;
    color: #333;
    margin: 0;
    padding: 0;
    background-color: #f5f6fa;
}

/* ---------------------- Header ---------------------- */
header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 15px 50px;
    background-color: #fff;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 100;
}

header nav ul {
    list-style: none;
    display: flex;
    gap: 25px;
}

header nav ul li a {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    padding: 5px 12px;
    border-radius: 8px;
    transition: all 0.3s ease;
}

header nav ul li a:hover,
header nav ul li a.active {
    color: #fff;
    background-color: #007BFF;
}

/* ---------------------- HERO ---------------------- */
.hero-section {
    position: relative;
    height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: #fff;
}

.hero-overlay {
    background: rgba(0,0,0,0.5);
    padding: 50px;
    border-radius: 15px;
}

.hero-section h1 {
    font-size: 3em;
    margin-bottom: 15px;
}

.hero-section p {
    font-size: 1.5em;
}

/* ---------------------- Content Section ---------------------- */
.content-section {
    padding: 60px 20px;
    max-width: 1200px;
    margin: auto;
}

.content-section h2, .content-section h3 {
    color: #007BFF;
    margin-bottom: 25px;
}

.content-section p {
    margin-bottom: 20px;
    line-height: 1.8;
    color: #555;
}

/* ---------------------- Features List ---------------------- */
.features {
    list-style: none;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
}

.features li {
    background-color: #fff;
    padding: 20px;
    border-radius: 15px;
    box-shadow: 0 8px 20px rgba(0,0,0,0.05);
    font-size: 1.1em;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: transform 0.3s ease;
}

.features li:hover {
    transform: translateY(-5px);
}

/* ---------------------- Article Boxes ---------------------- */
.article-box {
    background-color: #f0f8ff;
    padding: 25px 30px;
    margin: 30px 0;
    border-radius: 15px;
    box-shadow: 0 8px 20px rgba(0,0,0,0.05);
}

.article-box h3 {
    color: #28A745;
    margin-bottom: 15px;
}

/* ---------------------- Depo Gallery ---------------------- */
.depo-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-top: 30px;
}

.depo-gallery img {
    width: 100%;
    border-radius: 15px;
    object-fit: cover;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.depo-gallery img:hover {
    transform: scale(1.05);
    box-shadow: 0 15px 35px rgba(0,0,0,0.2);
}

/* ---------------------- CTA Section ---------------------- */
.cta-section {
    background-color: #007BFF;
    color: #fff;
    text-align: center;
    padding: 60px 20px;
    border-radius: 15px;
    margin: 60px 20px;
}

.cta-section h2 {
    font-size: 2.5em;
    margin-bottom: 20px;
}

.cta-section p {
    font-size: 1.2em;
    margin-bottom: 30px;
}

.btn-primary {
    background-color: #fff;
    color: #007BFF;
    padding: 15px 30px;
    text-decoration: none;
    font-weight: bold;
    border-radius: 50px;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background-color: #0056b3;
    color: #fff;
    transform: scale(1.05);
}

/* ---------------------- Floating Buttons ---------------------- */
.whatsapp-float, .call-float {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 100;
    font-size: 30px;
    color: #fff;
    border-radius: 50%;
    width: 60px;
    height: 60px;
    display: flex;
    justify-content: center;
    align-items: center;
    text-decoration: none;
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
    transition: transform 0.3s ease;
}

.call-float { right: 90px; background-color: #28A745; }
.whatsapp-float { background-color: #25D366; }

.whatsapp-float:hover, .call-float:hover {
    transform: scale(1.1);
}

/* ---------------------- Footer ---------------------- */
.site-footer {
    background-color: #222;
    color: #ccc;
    padding: 50px 20px;
}

.site-footer a {
    color: #ccc;
    text-decoration: none;
    transition: color 0.3s;
}

.site-footer a:hover {
    color: #fff;
}

.footer-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 30px;
}

.footer-about h3, .footer-links h4, .footer-services h4, .footer-contact h4 {
    color: #007BFF;
}

.footer-bottom {
    text-align: center;
    margin-top: 40px;
    border-top: 1px solid #444;
    padding-top: 20px;
}

/* ---------------------- Responsive ---------------------- */
@media screen and (max-width: 768px) {
    header { flex-direction: column; gap: 15px; }
    .hero-section h1 { font-size: 2.2em; }
    .hero-section p { font-size: 1.2em; }
}