/* Genel Ayarlar */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', sans-serif; /* Modern ve premium font */
    scroll-behavior: smooth; /* Sayfa içi kaydırmayı yumuşatır */
}

body {
    background-color: #0f0f0f; /* Koyu, modern arka plan */
    color: #ffffff;
    line-height: 1.6;
}

a {
    text-decoration: none;
    color: inherit;
}

/* Navigasyon */
header {
    padding: 15px 5%;
    background: rgba(15, 15, 15, 0.98);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid #1a1a1a;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.4rem;
    font-weight: 900;
    letter-spacing: 1.5px;
    color: #fff;
}

nav ul {
    display: flex;
    list-style: none;
    align-items: center;
}

nav ul li {
    margin-left: 25px;
    font-weight: 500;
    font-size: 0.95rem;
    transition: 0.3s;
    color: #aaa;
}

nav ul li:hover, nav ul li a:hover {
    color: #fff;
}

.nav-cta {
    background: #fff;
    color: #000;
    padding: 8px 18px;
    border-radius: 50px;
    font-weight: 700;
}

/* Hero Bölümü */
.hero {
    height: 90vh; /* Daha yüksek hero */
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 0 10%;
    /* Arka plana şık bir fitness görseli ekledik, koyu degrade ile birleştirdik */
    background: linear-gradient(to bottom, rgba(0,0,0,0.85), #0f0f0f), url('https://images.unsplash.com/photo-1517836357463-d25dfeac3438?ixlib=rb-1.2.1&auto=format&fit=crop&w=1950&q=80');
    background-size: cover;
    background-position: center;
}

.hero h1 {
    font-size: 4rem;
    margin-bottom: 25px;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: -1px;
    line-height: 1.1;
}

.hero p {
    font-size: 1.25rem;
    margin-bottom: 40px;
    color: #ccc;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

/* BUTONLARIN YERLEŞİMİ VE TASARIMI */
.hero-btns {
    display: flex;
    gap: 20px; /* Butonlar arası boşluk */
    justify-content: center;
    align-items: center;
}

.btn {
    padding: 16px 35px;
    font-size: 1rem;
    font-weight: 700;
    border-radius: 50px;
    cursor: pointer;
    transition: 0.3s;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* 1. Ana Buton (Beyaz) */
.btn-primary {
    background-color: #ffffff;
    color: #000000;
    border: 2px solid #ffffff;
}

.btn-primary:hover {
    background-color: transparent;
    color: #ffffff;
    box-shadow: 0 0 25px rgba(255, 255, 255, 0.3);
}

/* 2. İkincil Buton (Şeffaf/Siyah) */
.btn-secondary {
    background-color: transparent;
    color: #ffffff;
    border: 2px solid #333; /* Hafif belirgin sınır */
}

.btn-secondary:hover {
    background-color: #1a1a1a;
    border-color: #555;
}

/* Hikayeler Placeholder */
.stories-placeholder {
    padding: 100px 5%;
    text-align: center;
    background: #111;
    border-top: 1px solid #1a1a1a;
}

.stories-placeholder h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.stories-placeholder p {
    color: #666;
    font-size: 1.2rem;
}

/* --- DİĞER SAYFADAKİ FORM TASARIMI --- */
/* Burası analiz.html sayfasındaki o beyaz kutuyu düzeltecek */

.form-container {
    padding: 100px 5%;
    max-width: 650px;
    margin: 0 auto;
}

.form-container h2 {
    text-align: center;
    font-size: 3rem;
    margin-bottom: 50px;
    font-weight: 900;
}

#vucutAnalizForm {
    background: #141414; /* Koyu form arka planı */
    padding: 50px;
    border-radius: 24px;
    border: 1px solid #222;
}

.input-group {
    margin-bottom: 25px;
}

.input-group label {
    display: block;
    margin-bottom: 12px;
    font-weight: 600;
    color: #aaa;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

input, select {
    width: 100%;
    padding: 18px;
    background: #1f1f1f; /* Giriş kutusu koyu */
    border: 1px solid #333;
    border-radius: 12px;
    color: #fff;
    font-size: 1rem;
    transition: 0.3s;
}

input:focus, select:focus {
    outline: none;
    border-color: #fff; /* Odaklanınca beyaz sınır */
}

/* HESAPLAMA SONUÇ KUTUSU DÜZELTMESİ (En Önemli Kısım) */
#sonucAlani {
    margin-top: 40px;
    padding: 30px;
    /* Beyaz arka planı sildik, koyu ve belirgin yaptık */
    background: #1a1a1a; 
    border-radius: 16px;
    border: 1px solid #333;
    text-align: center;
    animation: fadeIn 0.6s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

#sonucAlani h3 {
    font-size: 1.8rem;
    margin-bottom: 20px;
    color: #fff;
}

#sonucAlani p {
    font-size: 1.1rem;
    margin-bottom: 15px;
    color: #ccc; /* Sonuç yazıları gri/beyaz */
}

#sonucAlani p strong {
    color: #fff; /* Rakamlar tam beyaz */
    font-size: 1.3rem;
}

.whatsapp-btn {
    width: 100%;
    margin-top: 25px;
    background-color: #25d366; /* WhatsApp yeşili */
    color: #fff;
}

/* Mobil Uyumluluk (Küçük dokunuş) */
@media (max-width: 768px) {
    .hero h1 { font-size: 2.5rem; }
    .hero-btns { flex-direction: column; gap: 15px; }
    .btn { width: 100%; }
}
/* Hakkımda Bölümü */
.about-section {
    padding: 100px 5%;
    background-color: #0f0f0f;
}

.about-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 60px;
}

.about-text {
    flex: 1;
}

.subtitle {
    color: #25d366;
    text-transform: uppercase;
    font-weight: 700;
    letter-spacing: 2px;
    font-size: 0.9rem;
    display: block;
    margin-bottom: 15px;
}

.about-text h2 {
    font-size: 3rem;
    font-weight: 900;
    margin-bottom: 25px;
    line-height: 1.2;
}

.about-text p {
    color: #aaa;
    font-size: 1.1rem;
    margin-bottom: 20px;
}

.stats {
    display: flex;
    gap: 40px;
    margin-top: 40px;
    padding-top: 30px;
    border-top: 1px solid #222;
}

.stat-item h3 {
    font-size: 2rem;
    color: #fff;
    font-weight: 800;
}

.stat-item p {
    font-size: 0.9rem;
    color: #666;
}

.about-image {
    flex: 1;
}

.about-image img {
    width: 100%;
    border-radius: 30px; /* Vayer tarzı yumuşak ama keskin köşe */
    filter: grayscale(30%); /* Daha karizmatik bir hava için */
    border: 1px solid #333;
}

/* MOBİL UYUMLULUK AYARI */
@media (max-width: 968px) {
    .about-container {
        flex-direction: column-reverse; /* Resim yukarı, yazı aşağı veya tam tersi */
        text-align: center;
    }
    
    .about-text h2 {
        font-size: 2.2rem;
    }
    
    .stats {
        justify-content: center;
        gap: 20px;
    }
}
/* Gelişmiş Sonuç Alanı Tasarımı */
#sonucAlani {
    background: #111;
    border: 1px solid #222;
    padding: 30px;
    border-radius: 24px;
    margin-top: 40px;
}

.report-header {
    text-align: center;
    margin-bottom: 30px;
}

.report-badge {
    background: rgba(37, 211, 102, 0.1);
    color: #25d366;
    padding: 5px 15px;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
}

.result-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 30px;
}

.result-card {
    background: #1a1a1a;
    padding: 20px;
    border-radius: 16px;
    border: 1px solid #333;
    text-align: center;
}

.result-card label {
    font-size: 0.8rem;
    color: #666;
    display: block;
    margin-bottom: 10px;
}

.result-card .value {
    font-size: 1.8rem;
    font-weight: 800;
    color: #fff;
}

.result-card .status {
    font-size: 0.85rem;
    margin-top: 5px;
    font-weight: 600;
}

.report-footer {
    text-align: center;
    border-top: 1px solid #222;
    padding-top: 25px;
}

.report-footer p {
    color: #aaa;
    margin-bottom: 20px;
    font-size: 0.95rem;
}

/* Mobil için Grid'i alt alta getir */
@media (max-width: 480px) {
    .result-grid {
        grid-template-columns: 1fr;
    }
}
/* Sosyal Medya Bölümü */
.social-section {
    padding: 100px 5%;
    text-align: center;
    background: #0a0a0a;
}

.social-container h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
    font-weight: 900;
}

.social-container p {
    color: #888;
    max-width: 600px;
    margin: 0 auto 50px;
}

.social-icons {
    display: flex;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap; /* Mobilde alt alta geçmesi için */
}

.social-card {
    background: #161616;
    border: 1px solid #222;
    padding: 30px;
    border-radius: 20px;
    width: 200px;
    transition: 0.4s;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-decoration: none;
}

.social-card .icon {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

.social-card span {
    font-weight: 800;
    font-size: 1.1rem;
    color: #fff;
    display: block;
}

.social-card small {
    color: #555;
    margin-top: 5px;
}

/* Hover Efektleri - Vayer Tarzı Parlama */
.social-card:hover {
    transform: translateY(-10px);
    border-color: #25d366;
    box-shadow: 0 10px 30px rgba(37, 211, 102, 0.1);
}

.social-card.tiktok:hover { border-color: #ff0050; box-shadow: 0 10px 30px rgba(255, 0, 80, 0.2); }
.social-card.instagram:hover { border-color: #e1306c; box-shadow: 0 10px 30px rgba(225, 48, 108, 0.2); }
.social-card.whatsapp:hover { border-color: #25d366; box-shadow: 0 10px 30px rgba(37, 211, 102, 0.2); }

/* Footer Tasarımı */
.footer {
    padding: 40px 5%;
    text-align: center;
    border-top: 1px solid #1a1a1a;
    color: #444;
    font-size: 0.85rem;
}

/* MOBİL AYARLAR */
@media (max-width: 600px) {
    .social-icons {
        gap: 15px;
    }
    .social-card {
        width: 100%; /* Telefondaki butonlar tam genişlik */
        flex-direction: row;
        justify-content: flex-start;
        padding: 20px;
        gap: 20px;
    }
    .social-card .icon {
        font-size: 1.8rem;
        margin-bottom: 0;
    }
}
/* Bilgi Kartları */
.info-header {
    text-align: center;
    margin-bottom: 50px;
}

.info-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 30px;
}

.info-item {
    background: #161616;
    padding: 20px;
    border-radius: 15px;
    border-left: 3px solid #25d366;
    text-align: left;
}

.info-item h4 {
    color: #fff;
    margin-bottom: 10px;
    font-size: 1rem;
}

.info-item p {
    color: #888;
    font-size: 0.85rem;
    line-height: 1.4;
}

/* Form Optimizasyonu (Yan Yana Girişler) */
.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.main-calc-btn {
    margin-top: 10px;
    letter-spacing: 2px;
}

/* Yeni Optik Sonuç Kutusu */
.report-box {
    background: linear-gradient(145deg, #1a1a1a, #111);
    border: 1px solid #333;
    border-radius: 30px;
    padding: 40px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.4);
}

.report-main {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 40px;
    margin-bottom: 30px;
}

.circle-result {
    width: 120px;
    height: 120px;
    border: 4px solid #25d366;
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.circle-result span {
    font-size: 2rem;
    font-weight: 900;
}

.status-box h3 {
    font-size: 1.8rem;
    margin-bottom: 5px;
}

/* MOBİL OPTİMİZASYON */
@media (max-width: 768px) {
    .info-cards {
        grid-template-columns: 1fr;
    }
    .form-grid {
        grid-template-columns: 1fr; /* Mobilde tekrar alt alta güvenli kullanım */
    }
    .report-main {
        flex-direction: column;
        gap: 20px;
    }
}
/* Neden Başarılıyız Bölümü */
.success-reasons {
    padding: 80px 5%;
    background: #0f0f0f;
    text-align: center;
}

.reason-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 40px;
}

.reason-card {
    background: #161616;
    padding: 40px 30px;
    border-radius: 20px;
    border: 1px solid #222;
    transition: 0.3s;
}

.reason-card:hover {
    border-color: #25d366;
    transform: translateY(-5px);
}

.reason-icon { font-size: 2.5rem; margin-bottom: 20px; }
.reason-card h3 { margin-bottom: 15px; color: #fff; }
.reason-card p { color: #888; font-size: 0.95rem; }

/* Slider Bölümü */
.slider-section { padding: 100px 5%; background: #0a0a0a; overflow: hidden; }

.slider-container {
    margin-top: 50px;
    overflow-x: auto; /* Mobilde elle kaydırma sağlar */
    display: flex;
    padding-bottom: 20px;
}

.slider-track { display: flex; gap: 40px; }

.slide-card {
    display: flex;
    gap: 10px;
    min-width: 600px; /* Masaüstü genişliği */
    background: #111;
    padding: 15px;
    border-radius: 20px;
}

.image-wrapper {
    position: relative;
    flex: 1;
    overflow: hidden;
    border-radius: 12px;
}

.image-wrapper img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    display: block;
}

/* Önce / Sonra Etiketleri */
.image-wrapper::before {
    content: attr(data-label);
    position: absolute;
    top: 15px;
    left: 15px;
    background: rgba(0,0,0,0.7);
    color: #fff;
    padding: 5px 12px;
    font-size: 0.7rem;
    font-weight: 800;
    border-radius: 4px;
    z-index: 10;
}

/* OTOMATİK FİLİGRAN (WATERMARK) */
.watermark {
    position: absolute;
    bottom: 15px;
    right: 15px;
    color: rgba(255,255,255,0.3);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 1px;
    pointer-events: none;
    text-transform: uppercase;
}

/* MOBİL UYUM */
@media (max-width: 768px) {
    .reason-grid { grid-template-columns: 1fr; }
    .slide-card { min-width: 100%; flex-direction: column; }
    .image-wrapper img { height: 300px; }
}