:root {
    /* Instagram Brand Colors & Gradients */
    --insta-gradient: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
    --primary-color: #d62976; /* Ana Renk */
    --text-dark: #262626;
    --text-light: #8e8e8e;
    --bg-light: #fafafa;
    --white: #ffffff;
    --shadow: 0 4px 12px rgba(0,0,0,0.08);
}

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

body {
    font-family: 'Inter', sans-serif; /* Instagram'ın fontuna benzer */
    color: var(--text-dark);
    line-height: 1.6;
    background-color: var(--white);
}

h1, h2, h3 {
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
}

a { text-decoration: none; transition: 0.3s; }
ul { list-style: none; }

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

/* HEADER */
.site-header {
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid #dbdbdb;
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

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

.logo a {
    font-size: 24px;
    font-family: 'Outfit', sans-serif;
    font-weight: 800;
    background: var(--insta-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent; /* Text Gradyan */
}

.main-nav ul { display: flex; gap: 25px; }
.main-nav a { color: var(--text-dark); font-weight: 500; font-size: 15px; }
.main-nav a:hover { color: var(--primary-color); }

.btn-insta-gradient {
    background: var(--insta-gradient);
    color: white;
    padding: 10px 24px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 14px;
}
.btn-insta-gradient:hover { opacity: 0.9; box-shadow: 0 5px 15px rgba(214, 41, 118, 0.3); }

/* HERO SECTION */
.hero {
    padding: 120px 0 100px;
    text-align: center;
    background: radial-gradient(circle at 50% 10%, #fff0f5 0%, #fff 70%);
}

.hero-badge {
    background: #fce7f3;
    color: #be185d;
    display: inline-block;
    padding: 6px 15px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 20px;
}

.hero h1 {
    font-size: 52px;
    line-height: 1.1;
    margin-bottom: 20px;
    letter-spacing: -1px;
}

.hero h1 span {
    background: var(--insta-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero p {
    font-size: 19px;
    color: var(--text-light);
    max-width: 650px;
    margin: 0 auto 40px;
}

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

.btn-primary {
    background: var(--text-dark);
    color: white;
    padding: 14px 30px;
    border-radius: 8px;
    font-weight: 600;
}
.btn-primary:hover { transform: translateY(-2px); }

.btn-text { color: var(--primary-color); font-weight: 600; }

/* FEATURES */
.features { padding: 80px 0; }
.section-header { text-align: center; margin-bottom: 60px; max-width: 700px; margin-left: auto; margin-right: auto; }
.section-header h2 { font-size: 36px; margin-bottom: 15px; }
.section-header p { color: var(--text-light); font-size: 18px; }

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

.feature-card {
    background: white;
    padding: 30px;
    border-radius: 16px;
    border: 1px solid #efefef;
    transition: 0.3s;
}
.feature-card:hover { border-color: #dbdbdb; box-shadow: var(--shadow); }
.feature-card .icon { font-size: 36px; margin-bottom: 15px; }
.feature-card h3 { font-size: 20px; margin-bottom: 10px; }
.feature-card p { color: var(--text-light); font-size: 15px; }

/* GALLERY */
.gallery-section { padding: 80px 0; background: var(--bg-light); overflow: hidden; }
.gallery-wrapper { overflow-x: auto; -webkit-overflow-scrolling: touch; padding-bottom: 20px; }
.gallery-track { display: flex; gap: 15px; padding: 0 10px; }
.gallery-item {
    min-width: 250px;
    height: 300px; /* Kare format Instagram stili */
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}
.gallery-item img { width: 100%; height: 100%; object-fit: cover; }

/* PRICING */
.pricing { padding: 100px 0; }
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    align-items: stretch;
}

.pricing-card {
    background: white;
    padding: 40px;
    border-radius: 20px;
    border: 1px solid #dbdbdb;
    text-align: center;
    display: flex; flex-direction: column; justify-content: space-between;
}

.pricing-card.popular {
    border: 2px solid transparent;
    background: linear-gradient(#fff, #fff) padding-box, var(--insta-gradient) border-box;
    position: relative;
    transform: scale(1.05);
}

.badge {
    position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
    background: var(--text-dark); color: white; padding: 4px 12px; border-radius: 12px; font-size: 12px; font-weight: bold;
}

.pricing-card h3 { margin-bottom: 15px; font-size: 20px; }
.pricing-card .price { font-size: 24px; font-weight: 800; color: var(--primary-color); margin-bottom: 20px; }
.pricing-card ul { text-align: left; margin-bottom: 30px; flex-grow: 1; }
.pricing-card li { margin-bottom: 12px; color: var(--text-dark); font-size: 15px; }

.btn-outline { border: 1px solid #dbdbdb; color: var(--text-dark); padding: 12px; border-radius: 8px; display: block; font-weight: 600; }
.btn-outline:hover { border-color: var(--text-dark); }

/* CTA */
.final-cta {
    background: var(--insta-gradient);
    color: white;
    text-align: center;
    padding: 80px 0;
}
.final-cta h2 { color: white; margin-bottom: 15px; }
.final-cta p { color: rgba(255,255,255,0.9); margin-bottom: 30px; max-width: 600px; margin-left: auto; margin-right: auto; }
.btn-white { background: white; color: #bc1888; padding: 15px 35px; border-radius: 30px; font-weight: bold; display: inline-block; }

/* FOOTER */
.site-footer { padding: 50px 0; border-top: 1px solid #dbdbdb; color: var(--text-light); text-align: center; }
.footer-links a { margin: 0 10px; color: var(--text-dark); font-weight: 500; }

/* MOBILE */
.mobile-toggle { display: none; }
@media (max-width: 768px) {
    .main-nav, .header-cta { display: none; }
    .mobile-toggle { display: block; cursor: pointer; }
    .mobile-toggle span { display: block; width: 25px; height: 3px; background: var(--text-dark); margin: 5px 0; }
    .hero h1 { font-size: 38px; }
    .pricing-card.popular { transform: scale(1); }
}