/*
Theme Name: Özel İkizler Bale
Theme URI: https://ozelikizlerbalekursu.com
Author: Senior Theme Architect
Description: Premium, GSAP animasyonlu, SEO ve CRO odaklı özel tema.
Version: 1.0.0
Text Domain: ozel-ikizler
*/

/* ==========================================================================
   1. KÖK DEĞİŞKENLER (DESIGN TOKENS) & RENK PALETİ
   ========================================================================== */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500&family=Playfair+Display:ital,wght@0,400;0,600;1,400&display=swap');

:root {
    /* Renk Paleti */
    --clr-primary: #F9EBEA;       /* Pudra Pembesi - Feminen & Zarif */
    --clr-secondary: #E5C158;     /* Şampanya Altın - Premium Vurgu */
    --clr-bg-main: #FAFAFA;       /* Kırık Beyaz - Ferah Arkaplan */
    --clr-bg-card: #FFFFFF;       /* Saf Beyaz - Kart Arkaplanları */
    --clr-text-dark: #2C3539;     /* Kömür Grisi - Yüksek Okunabilirlik (A11Y) */
    --clr-text-muted: #7A8084;    /* Açık Gri - Alt Metinler */
    
    /* Tipografi */
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Inter', sans-serif;
    
    /* Animasyon & Gölgeler */
    --trans-smooth: all 0.5s cubic-bezier(0.25, 1, 0.5, 1); /* Yumuşak Cinematic Geçiş */
    --shadow-soft: 0 10px 30px rgba(44, 53, 57, 0.05);
    --shadow-hover: 0 15px 40px rgba(229, 193, 88, 0.15);
    
    /* Konteyner */
    --container-width: 1200px;
}

/* ==========================================================================
   2. RESET & GLOBAL A11Y
   ========================================================================== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    background-color: var(--clr-bg-main);
    color: var(--clr-text-dark);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

a {
    color: inherit;
    text-decoration: none;
    transition: var(--trans-smooth);
}

img, video {
    max-width: 100%;
    height: auto;
    display: block;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    color: var(--clr-text-dark);
    line-height: 1.2;
    margin-bottom: 1rem;
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
}

/* ==========================================================================
   3. BUTONLAR & MİKRO ETKİLEŞİMLER (CRO ODAKLI)
   ========================================================================== */
.btn-gold {
    display: inline-block;
    background-color: var(--clr-secondary);
    color: #fff;
    font-family: var(--font-body);
    font-weight: 500;
    letter-spacing: 1px;
    text-transform: uppercase;
    padding: 14px 32px;
    border-radius: 4px;
    position: relative;
    overflow: hidden;
    z-index: 1;
    transition: var(--trans-smooth);
    box-shadow: 0 4px 15px rgba(229, 193, 88, 0.3);
}

/* Hover'da Altın Parlama (Shine) Efekti */
.btn-gold::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 50%;
    height: 100%;
    background: linear-gradient(to right, rgba(255,255,255,0) 0%, rgba(255,255,255,0.4) 50%, rgba(255,255,255,0) 100%);
    transform: skewX(-25deg);
    z-index: -1;
    transition: all 0.7s ease;
}

.btn-gold:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(229, 193, 88, 0.5);
    color: #fff;
}

.btn-gold:hover::before {
    left: 200%;
}

/* ==========================================================================
   4. HEADER & NAVIGATION (GLASSMORPHISM)
   ========================================================================== */
.site-header {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(12px); /* Apple vari premium bulanıklık */
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(249, 235, 234, 0.5);
    transition: padding 0.4s ease;
    padding: 15px 0;
}

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

.logo img {
    height: 50px;
    width: auto;
}

.main-nav ul {
    list-style: none;
    display: flex;
    gap: 30px;
}

.main-nav a {
    font-size: 0.95rem;
    font-weight: 500;
    position: relative;
    padding-bottom: 5px;
}

.main-nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--clr-secondary);
    transition: var(--trans-smooth);
}

.main-nav a:hover::after {
    width: 100%;
}

/* ==========================================================================
   5. HERO SECTIONS (ANA SAYFA & ALT SAYFALAR)
   ========================================================================== */
.page-hero {
    position: relative;
    height: 60vh;
    min-height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--clr-primary);
    overflow: hidden;
    padding-top: 80px; /* Header boşluğu */
}

.page-hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    /* İsteğe bağlı soft bir background pattern veya görsel buraya gelebilir */
    background: radial-gradient(circle at center, rgba(255,255,255,0.4) 0%, rgba(249,235,234,1) 100%);
    z-index: 0;
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem); /* Responsive Tipografi */
    margin-bottom: 15px;
    color: var(--clr-text-dark);
}

.hero-subtitle {
    font-size: 1.1rem;
    color: var(--clr-text-muted);
    max-width: 600px;
    margin: 0 auto;
}

/* ==========================================================================
   6. POST & PROGRAM KARTLARI (GERÇEKÇİ ÖLÇEKLENDİRME / REALISTIC SCALING)
   ========================================================================== */
.blog-archive-section {
    padding: 80px 0;
}

.post-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 40px;
}

.post-card {
    background: var(--clr-bg-card);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow-soft);
    transition: var(--trans-smooth);
    position: relative;
}

.post-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-hover);
}

.card-img-wrapper {
    position: relative;
    width: 100%;
    height: 240px; /* Görseller devasa olmasın diye sabit ve estetik bir yükseklik */
    overflow: hidden;
    background-color: var(--clr-primary);
}

.post-image {
    width: 100%;
    height: 100%;
    object-fit: cover; /* Görseli bozmadan, orijinal formunda alana yayar */
    transition: transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    will-change: transform;
}

/* Hover anında sinematik ama "gerçekçi" büyüme (Abartılı zoom yok) */
.post-card:hover .post-image {
    transform: scale(1.05); 
}

.hover-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(44, 53, 57, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--trans-smooth);
}

.post-card:hover .hover-overlay {
    opacity: 1;
}

.read-more-text {
    color: #fff;
    font-weight: 500;
    border: 1px solid #fff;
    padding: 8px 20px;
    border-radius: 30px;
    transform: translateY(20px);
    transition: var(--trans-smooth);
}

.post-card:hover .read-more-text {
    transform: translateY(0);
}

.card-content {
    padding: 25px;
}

.post-meta {
    font-size: 0.85rem;
    color: var(--clr-text-muted);
    margin-bottom: 10px;
    display: flex;
    justify-content: space-between;
}

.post-category a {
    color: var(--clr-secondary);
    font-weight: 500;
}

.post-title {
    font-size: 1.3rem;
    margin-bottom: 12px;
}

.post-excerpt {
    font-size: 0.95rem;
    color: var(--clr-text-muted);
}

/* ==========================================================================
   7. PAGINATION (SAYFALAMA)
   ========================================================================== */
.pagination-wrapper {
    margin-top: 60px;
    text-align: center;
}

.nav-links {
    display: inline-flex;
    gap: 10px;
    align-items: center;
}

.page-numbers {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--clr-bg-card);
    color: var(--clr-text-dark);
    font-weight: 500;
    box-shadow: var(--shadow-soft);
    transition: var(--trans-smooth);
}

.page-numbers.current, .page-numbers:hover {
    background: var(--clr-secondary);
    color: #fff;
    transform: translateY(-2px);
}

/* ==========================================================================
   8. MOBİL OPTİMİZASYON (MOBILE-FIRST THUMB FRIENDLY)
   ========================================================================== */
@media (max-width: 768px) {
    .header-inner {
        padding: 5px 0;
    }
    
    .main-nav {
        display: none; /* Mobilde hamburger menü veya bottom bar devreye girecek */
    }
    
    .page-hero {
        height: 50vh;
    }
    
    .post-grid {
        grid-template-columns: 1fr; /* Mobilde tek sütun */
        gap: 25px;
    }
    
    .card-img-wrapper {
        height: 200px;
    }
}
/* ==========================================================================
   11. İNTERAKTİF QUİZ SİSTEMİ
   ========================================================================== */
.interactive-quiz-wrapper {
    background: var(--clr-bg-card);
    border-radius: 16px;
    padding: 40px;
    box-shadow: var(--shadow-hover);
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    overflow: hidden;
}

.quiz-progress-bar {
    width: 100%;
    height: 4px;
    background: var(--clr-bg-main);
    border-radius: 2px;
    margin-top: 20px;
}

.quiz-progress-fill {
    height: 100%;
    width: 0%;
    background: var(--clr-secondary);
}

.quiz-step {
    display: none;
    padding-top: 30px;
}

.quiz-step.active-step {
    display: block;
}

.quiz-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
    margin-top: 20px;
}

.quiz-btn {
    background: transparent;
    border: 2px solid rgba(44, 53, 57, 0.1);
    padding: 20px;
    border-radius: 8px;
    font-family: var(--font-body);
    font-weight: 500;
    font-size: 1rem;
    color: var(--clr-text-dark);
    cursor: pointer;
    transition: var(--trans-smooth);
}

.quiz-btn:hover {
    border-color: var(--clr-secondary);
    background: var(--clr-primary);
    transform: translateY(-2px);
}

/* ==========================================================================
   12. EĞİTMEN DETAY (GERÇEKÇİ ÖLÇEK & ASİMETRİK GRID)
   ========================================================================== */
.instructor-profile-section {
    padding: 120px 0 80px; /* Header Offset dahil */
}

.instructor-grid {
    grid-template-columns: 400px 1fr; /* Sol fotoğraf dar, sağ metin geniş */
    align-items: start;
    gap: 60px;
}

.portrait-wrapper {
    border-radius: 12px;
    overflow: hidden;
    /* Fotoğrafın devasa olmasını engelleyen kritik sınır */
    max-height: 550px; 
    width: 100%;
    background-color: var(--clr-primary);
}

.instructor-portrait {
    width: 100%;
    height: 100%;
    /* Görsel formunu korur, bozmaz, uzatmaz */
    object-fit: cover; 
    object-position: top center; 
    transition: var(--trans-smooth);
}

.instructor-name {
    font-size: 2.8rem;
    margin-bottom: 5px;
}

.cert-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 15px;
}

.cert-item {
    display: flex;
    align-items: center;
    gap: 10px;
    background: var(--clr-bg-main);
    padding: 12px 15px;
    border-radius: 6px;
    font-size: 0.9rem;
    font-weight: 500;
}

@media (max-width: 992px) {
    .instructor-grid {
        grid-template-columns: 1fr; /* Mobilde tek sütuna düşer */
        gap: 40px;
    }
    .portrait-wrapper {
        max-height: 450px;
        max-width: 400px;
        margin: 0 auto; /* Mobilde fotoğrafı ortala */
    }
}