:root {
    --primary-color: #25D366; /* WhatsApp Yeşili - Satış Odaklı */
    --secondary-color: #1E293B; /* Koyu Lacivert */
    --accent-color: #F59E0B; /* Turuncu - Dikkat Çekici */
    --bg-light: #F8FAFC;
    --text-dark: #334155;
    --white: #ffffff;
    --shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

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

body {
    font-family: 'Inter', sans-serif;
    color: var(--text-dark);
    line-height: 1.6;
    background-color: var(--white);
    overflow-x: hidden;
}

h1, h2, h3 {
    font-family: 'Poppins', sans-serif;
    color: var(--secondary-color);
}

a { text-decoration: none; }
ul { list-style: none; }

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

/* HEADER */
.site-header {
    background: var(--white);
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
}

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

.logo a {
    font-size: 24px;
    font-weight: 800;
    color: var(--secondary-color);
}
.logo span { color: var(--primary-color); }

.main-nav ul {
    display: flex;
    gap: 20px;
}

.main-nav a {
    color: var(--text-dark);
    font-weight: 600;
    font-size: 15px;
    transition: 0.3s;
}

.main-nav a:hover { color: var(--primary-color); }

.btn-whatsapp-small {
    background: var(--primary-color);
    color: white;
    padding: 8px 15px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
}

/* HERO SECTION */
.hero {
    padding: 100px 0;
    text-align: center;
    background: linear-gradient(135deg, #f0fdf4 0%, #fff 100%);
}

.hero h1 {
    font-size: 48px;
    line-height: 1.2;
    margin-bottom: 20px;
}

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

.hero p {
    font-size: 18px;
    margin-bottom: 30px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 15px;
}

.btn {
    padding: 12px 30px;
    border-radius: 8px;
    font-weight: 600;
    display: inline-block;
    transition: 0.3s;
}

.btn-primary {
    background: var(--primary-color);
    color: white;
    box-shadow: 0 4px 14px rgba(37, 211, 102, 0.4);
}

.btn-primary:hover { transform: translateY(-2px); }

.btn-secondary {
    background: var(--secondary-color);
    color: white;
}

.btn-outline {
    border: 2px solid var(--secondary-color);
    color: var(--secondary-color);
}

/* FEATURES */
.features { padding: 80px 0; background: var(--bg-light); }
.section-title {
    text-align: center;
    font-size: 32px;
    margin-bottom: 50px;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.feature-card {
    background: white;
    padding: 30px;
    border-radius: 12px;
    text-align: center;
    box-shadow: var(--shadow);
}

.feature-card .icon {
    font-size: 40px;
    margin-bottom: 15px;
}

/* GALLERY (SCROLL) */
.gallery-section { padding: 80px 0; overflow: hidden; }
.section-subtitle { text-align: center; margin-bottom: 30px; }

.gallery-wrapper {
    width: 100%;
    overflow-x: auto;
    padding-bottom: 20px;
    -webkit-overflow-scrolling: touch; /* Mobilde yumuşak kaydırma */
}

.gallery-track {
    display: flex;
    gap: 15px;
    padding: 0 10px;
}

.gallery-item {
    min-width: 280px;
    height: 350px;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow);
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s;
}

.gallery-item img:hover { transform: scale(1.05); }

/* PRICING (Eşit Yükseklik Ayarı Revize Edildi) */
.pricing { padding: 80px 0; background: var(--bg-light); }
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    align-items: stretch; /* Kutuları dikeyde eşit uzatır */
}

.pricing-card {
    background: white;
    padding: 40px;
    border-radius: 16px;
    box-shadow: var(--shadow);
    text-align: center;
    position: relative;
    border: 1px solid #e2e8f0;
    
    /* Flexbox Düzeni: İçerik az olsa bile buton en altta durur */
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    height: 100%;
}

.pricing-card.popular {
    border: 2px solid var(--primary-color);
    transform: scale(1.05);
    z-index: 2;
}

.badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--accent-color);
    color: white;
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: bold;
}

.pricing-card .price {
    font-size: 28px;
    font-weight: 800;
    margin: 20px 0;
    color: var(--secondary-color);
}

.pricing-card ul {
    text-align: left;
    margin-bottom: 30px;
    flex-grow: 1; /* Listeyi uzatarak butonu alta iter */
}

.pricing-card li {
    margin-bottom: 12px;
    font-size: 15px;
}

/* CTA FINAL */
.final-cta {
    background: var(--secondary-color);
    color: white;
    text-align: center;
    padding: 80px 0;
}
.final-cta h2 { color: white; margin-bottom: 15px; }
.btn-white {
    background: white;
    color: var(--secondary-color);
    margin-top: 20px;
}

/* FOOTER */
.site-footer {
    background: #0f172a;
    color: #94a3b8;
    padding: 60px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-brand h3 { color: white; margin-bottom: 15px; }
.footer-contact h4 { color: white; margin-bottom: 15px; }
.footer-contact a { color: #94a3b8; }

.footer-bottom {
    border-top: 1px solid #1e293b;
    padding-top: 20px;
    text-align: center;
    font-size: 14px;
}
.sub-text { margin-top: 5px; opacity: 0.7; }

/* MOBILE RESPONSIVE */
.mobile-toggle { display: none; }

@media (max-width: 768px) {
    .main-nav { display: none; } /* JS ile açılacak */
    .header-cta { display: none; }
    
    .mobile-toggle {
        display: block;
        cursor: pointer;
    }
    .mobile-toggle span {
        display: block;
        width: 25px;
        height: 3px;
        background: var(--secondary-color);
        margin: 5px 0;
    }
    
    .hero h1 { font-size: 32px; }
    .hero-buttons { flex-direction: column; }
    .pricing-card.popular { transform: scale(1); }
}