* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

/* LIGHTBOX (BÜYÜK FOTO) */
.lightbox {
    /* inline style ile aynı ama yine de dursun */
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.85);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 9999;
}

.lightbox img {
    max-width: 90%;
    max-height: 90%;
    border-radius: 12px;
    box-shadow: var(--shadow);
}

.lightbox.close-area {
    cursor: pointer;
}

:root {
    --primary: #0b7285;
    --primary-dark: #08505d;
    --accent: #ffd43b;
    --bg: #f5f7fa;
    --text: #222;
    --muted: #6c757d;
    --card-bg: #ffffff;
    --border-radius: 10px;
    --shadow: 0 10px 25px rgba(0, 0, 0, 0.06);
}

body {
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
}

/* HEADER & NAVBAR */

header {
    background: #ffffff;
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 100;
}

.navbar {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0.75rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--primary-dark);
    text-decoration: none;
}

.logo span {
    padding: 0.15rem 0.45rem;
    border-radius: 999px;
    border: 2px solid var(--primary);
    font-size: 0.8rem;
}

nav ul {
    list-style: none;
    display: flex;
    gap: 1rem;
}

nav a {
    text-decoration: none;
    color: var(--muted);
    font-size: 0.95rem;
    padding: 0.35rem 0.7rem;
    border-radius: 999px;
    transition: 0.2s ease;
}

nav a:hover,
nav a.active {
    background: var(--primary);
    color: #ffffff;
}

/* MAIN LAYOUT */

main {
    max-width: 1100px;
    margin: 1.5rem auto 3rem;
    padding: 0 1.5rem;
}

/* HERO */

.hero {
    display: grid;
    grid-template-columns: 3fr 2fr;
    gap: 2rem;
    align-items: center;
    padding: 2rem;
    background: linear-gradient(120deg, #e3fafc, #f8f9fa);
    border-radius: 20px;
    box-shadow: var(--shadow);
}

.hero-text h1 {
    font-size: 2.2rem;
    margin-bottom: 0.8rem;
}

.hero-text h1 span {
    color: var(--primary);
}

.hero-text p {
    color: var(--muted);
    margin-bottom: 1.4rem;
}

.hero-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    margin-bottom: 1.4rem;
}

.badge {
    padding: 0.25rem 0.7rem;
    border-radius: 999px;
    border: 1px solid rgba(11, 114, 133, 0.15);
    font-size: 0.8rem;
    color: var(--primary-dark);
    background: rgba(227, 250, 252, 0.8);
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.6rem 1.2rem;
    border-radius: 999px;
    border: none;
    cursor: pointer;
    font-size: 0.95rem;
    text-decoration: none;
    transition: 0.2s ease;
}

.btn-primary {
    background: var(--primary);
    color: #ffffff;
}

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

.btn-outline {
    background: transparent;
    color: var(--primary-dark);
    border: 1px solid rgba(11, 114, 133, 0.4);
}

.btn-outline:hover {
    background: rgba(11, 114, 133, 0.05);
}

.hero-visual {
    position: relative;
    padding: 1.5rem;
}

.hero-card {
    background: #ffffff;
    border-radius: 18px;
    box-shadow: var(--shadow);
    padding: 1.5rem;
}

.hero-card h3 {
    font-size: 1rem;
    margin-bottom: 0.5rem;
}

.hero-card p {
    font-size: 0.85rem;
    color: var(--muted);
}

.hero-stat {
    margin-top: 1rem;
    display: flex;
    justify-content: space-between;
    font-size: 0.8rem;
    color: var(--muted);
}

/* IMAGES */

.hero-image {
    width: 100%;
    border-radius: 18px;
    box-shadow: var(--shadow);
    object-fit: cover;
    max-height: 260px;
    display: block;
    margin-bottom: 1rem;
}

.page-image {
    width: 100%;
    border-radius: 16px;
    box-shadow: var(--shadow);
    object-fit: cover;
    max-height: 320px;
    margin-bottom: 1.2rem;
}

.contact-photo {
    width: 100%;
    border-radius: 16px;
    box-shadow: var(--shadow);
    object-fit: cover;
    max-height: 260px;
    margin-top: 1rem;
}

/* SECTIONS */

.section {
    margin-top: 2.5rem;
}

.section-title {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: 1.2rem;
}

.section-title h2 {
    font-size: 1.4rem;
}

.section-title p {
    font-size: 0.9rem;
    color: var(--muted);
}

/* GALLERY */

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 0.8rem;
}

.gallery-grid img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 12px;
    box-shadow: var(--shadow);
}

/* CARD GRID */

.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    gap: 1.2rem;
}

.card {
    background: var(--card-bg);
    border-radius: var(--border-radius);
    padding: 1.2rem;
    box-shadow: var(--shadow);
}

.card h3 {
    font-size: 1.05rem;
    margin-bottom: 0.4rem;
}

.card p {
    font-size: 0.9rem;
    color: var(--muted);
}

.price {
    margin-top: 0.6rem;
    font-weight: 600;
    color: var(--primary-dark);
}

/* PAGE HEADERS & COLUMNS */

.page-header {
    margin-bottom: 1.5rem;
}

.page-header h1 {
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
}

.page-header p {
    color: var(--muted);
}

.columns {
    display: grid;
    grid-template-columns: 2fr 1.3fr;
    gap: 1.8rem;
    margin-top: 1rem;
}

.highlight-box {
    background: #ffffff;
    border-radius: var(--border-radius);
    padding: 1rem 1.2rem;
    box-shadow: var(--shadow);
    font-size: 0.9rem;
}

/* SERVICES */

.service-list {
    display: grid;
    gap: 1rem;
}

.service-item {
    background: #ffffff;
    border-radius: var(--border-radius);
    padding: 1rem 1.2rem;
    box-shadow: var(--shadow);
}

.service-item h3 {
    font-size: 1.05rem;
    margin-bottom: 0.4rem;
}

/* CONTACT */

.contact-layout {
    display: grid;
    grid-template-columns: 3fr 2fr;
    gap: 1.8rem;
    margin-top: 1.2rem;
}

.contact-form {
    background: #ffffff;
    padding: 1.2rem 1.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

.contact-form label {
    display: block;
    font-size: 0.9rem;
    margin-bottom: 0.25rem;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 0.5rem 0.6rem;
    border-radius: 8px;
    border: 1px solid #dee2e6;
    font-size: 0.9rem;
    margin-bottom: 0.75rem;
}

.contact-form textarea {
    min-height: 120px;
    resize: vertical;
}

.contact-info-card {
    background: #ffffff;
    padding: 1.2rem 1.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    font-size: 0.9rem;
}

.contact-info-card p {
    margin-bottom: 0.5rem;
}

.contact-info-card strong {
    display: inline-block;
    width: 90px;
}

/* FOOTER */

footer {
    background: #ffffff;
    border-top: 1px solid #e9ecef;
    padding: 0.9rem 1.5rem;
    text-align: center;
    font-size: 0.85rem;
    color: var(--muted);
}

/* RESPONSIVE */

@media (max-width: 768px) {
    .hero {
        grid-template-columns: 1fr;
    }

    .hero-visual {
        order: -1;
    }

    .columns,
    .contact-layout {
        grid-template-columns: 1fr;
    }

    .navbar {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.6rem;
    }

    nav ul {
        flex-wrap: wrap;
        gap: 0.4rem;
    }
}