:root {
    --navy: #080f23;
    --navy-light: #101c3d;
    --accent: #ff7700;
    --accent-hover: #e06600;
    --white: #ffffff;
    --gray-bg: #f4f6f9;
    --text-color: #2b2f38;
    --border-color: #e2e8f0;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    color: var(--text-color);
    background-color: var(--gray-bg);
    line-height: 1.6;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

/* Header */
.site-header {
    background: var(--navy);
    padding: 15px 0;
    border-bottom: 3px solid var(--accent);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
}

.brand-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.header-logo-img {
    height: 52px;
    width: auto;
    border-radius: 6px;
    object-fit: contain;
}

.logo-text {
    font-size: 1.35rem;
    font-weight: 900;
    color: var(--white);
    letter-spacing: 0.5px;
    line-height: 1.1;
}

.logo-text span {
    color: var(--accent);
    display: block;
    font-size: 0.65rem;
    letter-spacing: 2px;
    font-weight: 700;
    margin-top: 3px;
}

.phone-badge {
    background: var(--accent);
    color: var(--white);
    padding: 10px 22px;
    text-decoration: none;
    font-weight: 800;
    border-radius: 6px;
    font-size: 1rem;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all 0.25s ease;
    box-shadow: 0 4px 12px rgba(255, 119, 0, 0.3);
}

.phone-badge:hover {
    background: var(--accent-hover);
    transform: translateY(-2px);
}

.phone-icon {
    width: 18px;
    height: 18px;
    fill: currentColor;
}

/* Hero Section */
.hero {
    position: relative;
    background: var(--navy) url('https://images.unsplash.com/photo-1504307651254-35680f356dfd?q=80&w=1200') center/cover no-repeat;
    padding: 110px 20px;
    text-align: center;
    color: var(--white);
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(8, 15, 35, 0.88) 0%, rgba(8, 15, 35, 0.95) 100%);
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero h1 {
    font-size: clamp(2rem, 5vw, 3.2rem);
    font-weight: 900;
    margin-bottom: 16px;
    line-height: 1.2;
}

.hero p {
    font-size: 1.15rem;
    opacity: 0.9;
    max-width: 680px;
    margin: 0 auto 30px auto;
}

.btn {
    display: inline-block;
    padding: 14px 36px;
    font-weight: 800;
    text-decoration: none;
    border-radius: 6px;
    transition: all 0.25s ease;
}

.btn-accent {
    background: var(--accent);
    color: var(--white);
    box-shadow: 0 4px 15px rgba(255, 119, 0, 0.4);
}

.btn-accent:hover {
    background: var(--accent-hover);
    transform: translateY(-2px);
}

/* Services */
.services-section {
    padding: 70px 0;
}

.section-title {
    text-align: center;
    margin-bottom: 45px;
}

.section-title h2 {
    color: var(--navy);
    font-size: 2.2rem;
    font-weight: 800;
}

.section-title p {
    color: #64748b;
    font-size: 1.05rem;
    margin-top: 6px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
    gap: 25px;
}

.card {
    background: var(--white);
    padding: 35px 25px;
    border-radius: 10px;
    border-top: 4px solid var(--navy);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.03);
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
}

.card:hover {
    transform: translateY(-6px);
    border-top-color: var(--accent);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.08);
}

.card-icon {
    font-size: 1.5rem;
    color: var(--accent);
    margin-bottom: 10px;
}

.card h3 {
    color: var(--navy);
    font-size: 1.35rem;
    margin-bottom: 12px;
}

.card p {
    color: #64748b;
    font-size: 0.95rem;
    margin-bottom: 20px;
}

.click-hint {
    color: var(--accent);
    font-weight: 700;
    font-size: 0.9rem;
}

/* Gallery */
.gallery-section {
    background: var(--white);
    padding: 40px 0;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.gallery-container {
    display: none;
    text-align: center;
}

.gallery-container.active {
    display: block;
    animation: fadeIn 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.gallery-container h3 {
    color: var(--navy);
    font-size: 1.6rem;
    font-weight: 800;
}

.gallery-container p {
    color: #64748b;
    margin-bottom: 20px;
}

.gallery-grid {
    display: flex;
    justify-content: center;
    gap: 15px;
    overflow-x: auto;
    padding-bottom: 15px;
}

.gallery-grid img {
    width: 240px;
    height: 320px;
    object-fit: cover;
    border-radius: 8px;
    border: 2px solid var(--navy);
    flex-shrink: 0;
}

/* Quote Section */
#fiyat-teklif-formu {
    scroll-margin-top: 0; /* Dinamik JS kontrolü ile yönetilir */
}

.quote-section {
    background: var(--gray-bg);
    padding: 80px 0;
}

.quote-box {
    background: var(--white);
    max-width: 600px;
    margin: 0 auto;
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}

.quote-box h2 {
    color: var(--navy);
    text-align: center;
    margin-bottom: 28px;
    font-weight: 800;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--navy);
    font-size: 0.95rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 1rem;
    font-family: inherit;
    background: #fdfdfe;
    transition: border-color 0.2s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent);
}

.submit-btn {
    background: var(--accent);
    color: var(--white);
    border: none;
    width: 100%;
    padding: 16px;
    font-size: 1.1rem;
    font-weight: 800;
    border-radius: 6px;
    cursor: pointer;
    transition: background 0.25s ease;
}

.submit-btn:hover {
    background: var(--accent-hover);
}

/* Footer */
.site-footer {
    background: var(--navy);
    color: var(--white);
    padding: 50px 0 25px 0;
    text-align: center;
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
}

.footer-logo-img {
    height: 90px;
    width: auto;
    object-fit: contain;
}

.badge-year {
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--accent);
}

.footer-desc {
    font-size: 0.95rem;
    opacity: 0.85;
    max-width: 600px;
    line-height: 1.6;
}

.copyright-bar {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 20px;
    margin-top: 15px;
    width: 100%;
    font-size: 0.88rem;
    opacity: 0.75;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Mobil Optimizasyonlar */
@media (max-width: 768px) {
    .header-container {
        justify-content: center;
        text-align: center;
    }

    .brand-logo {
        flex-direction: column;
    }

    #fiyat-teklif-formu {
        padding: 20px 10px;
    }

    .quote-box {
        padding: 20px 16px;
        border-radius: 12px;
    }

    .quote-box h2 {
        font-size: 1.3rem;
        margin-bottom: 16px;
    }

    .form-group {
        margin-bottom: 12px;
    }

    .form-group label {
        font-size: 0.85rem;
        margin-bottom: 4px;
    }

    /* Mobil klavye açıldığında sayfa yakınlaşmasını engeller */
    .form-group input,
    .form-group select,
    .form-group textarea {
        font-size: 16px !important;
        padding: 10px 12px;
    }

    .submit-btn {
        padding: 14px;
        font-size: 1rem;
    }
}