/* ==========================================================================
   BEŞİR KEMAL USTAOĞLU — APPLE LIQUID GLASS & SANS-SERIF DESIGN SYSTEM
   assets/css/style.css
   ========================================================================== */
:root {
    --font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Helvetica Neue", Helvetica, Arial, sans-serif;
    --text-primary: #1d1d1f;
    --text-secondary: #515154;
    --text-muted: #86868b;
    --apple-blue: #0071e3;
    --apple-blue-hover: #0077ED;

    --glass-bg: rgba(255, 255, 255, 0.65);
    --glass-header: rgba(255, 255, 255, 0.85);
    --glass-border: rgba(255, 255, 255, 0.8);
    --glass-shadow: 0 10px 40px rgba(0, 0, 0, 0.06);
    --blur: blur(25px);
    --radius-md: 20px;
    --radius-lg: 30px;

    --transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

html {
    scroll-padding-top: 130px;
    -webkit-text-size-adjust: 100%;
    overflow-x: hidden;
}

body {
    font-family: var(--font-family);
    color: var(--text-primary);
    line-height: 1.5;
    background-color: #f5f5f7;
    overflow-x: hidden;
    position: relative;
}

img { max-width: 100%; }

section[id] { scroll-margin-top: 130px; }

/* --- SIVI ARKA PLAN EFEKTİ --- */
.liquid-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: -1;
    background: #fbfbfd;
    overflow: hidden;
}

.blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(90px);
    opacity: 0.5;
    animation: float 20s infinite alternate ease-in-out;
}

.blob-1 { width: 50vw; height: 50vw; background: #cce0ff; top: -10%; left: -10%; }
.blob-2 { width: 45vw; height: 45vw; background: #e0c3fc; bottom: -10%; right: -10%; animation-delay: -5s; }
.blob-3 { width: 35vw; height: 35vw; background: #baf2ef; top: 40%; left: 40%; animation-duration: 25s; }

@keyframes float {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(60px, -60px) scale(1.15); }
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.section-title {
    font-size: 2.8rem;
    font-weight: 700;
    letter-spacing: -0.03em;
    margin-bottom: 50px;
    text-align: center;
    background: linear-gradient(90deg, #1d1d1f, #434345);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.glass-panel {
    background: var(--glass-bg);
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
    border-radius: var(--radius-md);
}

/* --- Görünüme girme animasyonu (JS ile eklenir, JS yoksa içerik görünür kalır) --- */
.reveal { transition: opacity .7s ease, transform .7s cubic-bezier(0.25, 0.8, 0.25, 1); }
.reveal:not(.is-visible) { opacity: 0; transform: translateY(24px); }

/* ==========================================================================
   HEADER
   ========================================================================== */
header {
    position: sticky;
    top: 20px;
    z-index: 1000;
    margin: 0 auto 50px auto;
    max-width: 1150px;
    border-radius: 100px;
    background: var(--glass-header);
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
    border: 1px solid var(--glass-border);
    box-shadow: 0 8px 32px rgba(0,0,0,0.06);
    transition: var(--transition);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 30px;
    gap: 20px;
}

.logo-area { display: inline-flex; align-items: center; flex-shrink: 0; }

.logo-area img {
    height: 55px;
    object-fit: contain;
    transition: transform 0.3s ease;
}

.logo-area img:hover {
    transform: scale(1.05);
}

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

.nav-links a {
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 400;
    font-size: 0.95rem;
    letter-spacing: -0.01em;
    transition: var(--transition);
    white-space: nowrap;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--apple-blue);
}

.header-action .btn {
    background: var(--text-primary);
    color: #fff;
    padding: 10px 24px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: var(--transition);
    display: inline-block;
    white-space: nowrap;
}

.header-action .btn:hover {
    background: var(--apple-blue);
    box-shadow: 0 4px 15px rgba(0, 113, 227, 0.3);
}

/* --- MOBİL HAMBURGER BUTONU --- */
.menu-toggle {
    display: none;
    width: 44px;
    height: 44px;
    flex-shrink: 0;
    border-radius: 50%;
    border: 1px solid var(--glass-border);
    background: rgba(255, 255, 255, 0.75);
    cursor: pointer;
    padding: 0;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 5px;
    transition: var(--transition);
    -webkit-tap-highlight-color: transparent;
}

.menu-toggle span {
    display: block;
    width: 18px;
    height: 2px;
    border-radius: 2px;
    background: var(--text-primary);
    transition: var(--transition);
}

.menu-toggle.active { background: var(--text-primary); }
.menu-toggle.active span { background: #fff; }
.menu-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle.active span:nth-child(2) { opacity: 0; }
.menu-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav-cta-mobile { display: none; }

/* ==========================================================================
   HERO SECTION (ANA SAYFA)
   ========================================================================== */
.hero {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 60px;
    padding: 40px 0 80px 0;
}

.hero-content { flex: 1.2; }

.hero-title {
    font-size: 3.8rem;
    font-weight: 700;
    line-height: 1.05;
    letter-spacing: -0.04em;
    margin-bottom: 20px;
}

.hero-subtitle {
    font-size: 1.3rem;
    color: var(--text-secondary);
    font-weight: 400;
    margin-bottom: 30px;
    letter-spacing: -0.01em;
}

.hero-desc {
    font-size: 1.1rem;
    color: var(--text-secondary);
    line-height: 1.6;
    font-weight: 300;
    margin-bottom: 40px;
}

.hero-cta {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
}

.btn-primary, .btn-ghost {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 13px 28px;
    border-radius: 30px;
    text-decoration: none;
    font-size: 0.98rem;
    font-weight: 500;
    transition: var(--transition);
}

.btn-primary { background: var(--text-primary); color: #fff; }
.btn-primary:hover { background: var(--apple-blue); box-shadow: 0 10px 24px rgba(0,113,227,0.3); transform: translateY(-2px); }

.btn-ghost {
    background: rgba(255,255,255,0.7);
    color: var(--text-primary);
    border: 1px solid var(--glass-border);
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
}
.btn-ghost:hover { color: var(--apple-blue); border-color: var(--apple-blue); transform: translateY(-2px); }

.hero-image-wrapper {
    flex: 0.8;
    display: flex;
    justify-content: center;
    position: relative;
}

/* Yaratıcı Likit Cam Çerçeve Efekti */
.hero-image {
    position: relative;
    width: 100%;
    max-width: 380px;
    border-radius: 32px;
    overflow: hidden;
    background: linear-gradient(135deg, rgba(255,255,255,0.9), rgba(255,255,255,0.4));
    backdrop-filter: blur(30px);
    -webkit-backdrop-filter: blur(30px);
    border: 1px solid rgba(255, 255, 255, 0.95);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.12), 0 0 0 1px rgba(255, 255, 255, 0.5) inset;
    transition: transform 0.5s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.hero-image:hover {
    transform: translateY(-8px) scale(1.01);
    box-shadow: 0 35px 70px rgba(0, 113, 227, 0.15), 0 0 0 1px rgba(255, 255, 255, 0.8) inset;
}

.hero-image img {
    width: 100%;
    height: 450px;
    object-fit: cover;
    object-position: top center;
    display: block;
    filter: contrast(1.02) brightness(1.02);
}

/* Şık Kayan Cam Rozet */
.hero-badge {
    position: absolute;
    bottom: 20px;
    left: 20px;
    right: 20px;
    background: rgba(255, 255, 255, 0.82);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.95);
    padding: 14px 20px;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
    display: flex;
    align-items: center;
    gap: 14px;
}

.hero-badge i {
    font-size: 1.4rem;
    color: var(--apple-blue);
    background: rgba(0, 113, 227, 0.1);
    width: 42px;
    height: 42px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.hero-badge span {
    font-size: 0.88rem;
    font-weight: 500;
    color: var(--text-primary);
    line-height: 1.35;
}

/* ==========================================================================
   İÇ SAYFA BAŞLIĞI (Hakkımda / İletişim / Galeri)
   ========================================================================== */
.page-hero {
    text-align: center;
    padding: 30px 0 60px 0;
}

.page-hero .eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--apple-blue);
    background: rgba(0, 113, 227, 0.08);
    padding: 8px 18px;
    border-radius: 30px;
    margin-bottom: 22px;
}

.page-hero h1 {
    font-size: clamp(2.2rem, 6vw, 3.6rem);
    font-weight: 700;
    letter-spacing: -0.04em;
    line-height: 1.08;
    margin-bottom: 18px;
    background: linear-gradient(90deg, #1d1d1f, #434345);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.page-hero p {
    max-width: 760px;
    margin: 0 auto;
    color: var(--text-secondary);
    font-size: clamp(1rem, 2.4vw, 1.15rem);
    font-weight: 300;
    line-height: 1.7;
}

.breadcrumb {
    text-align: center;
    font-size: 0.82rem;
    color: var(--text-muted);
    margin-bottom: 18px;
}
.breadcrumb a { color: var(--text-muted); text-decoration: none; transition: var(--transition); }
.breadcrumb a:hover { color: var(--apple-blue); }

/* ==========================================================================
   GRID CARDS
   ========================================================================== */
.section-wrapper { padding: 80px 0; }

.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 30px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }

.content-card {
    padding: 40px;
    transition: var(--transition);
    height: 100%;
    display: flex;
    flex-direction: column;
    border: 1px solid rgba(255, 255, 255, 0.9);
}

.content-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.08);
    background: rgba(255, 255, 255, 0.95);
}

.card-icon {
    font-size: 2rem;
    color: var(--apple-blue);
    margin-bottom: 25px;
}

.content-card h3 {
    font-size: 1.3rem;
    font-weight: 500;
    margin-bottom: 15px;
    letter-spacing: -0.01em;
}

.content-card p {
    color: var(--text-secondary);
    font-size: 1rem;
    font-weight: 300;
    margin-bottom: 15px;
    line-height: 1.6;
}

.content-card p strong {
    color: var(--text-primary);
    font-weight: 500;
}

/* --- İstatistik kutuları --- */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.stat-box {
    text-align: center;
    padding: 34px 20px;
    border-radius: var(--radius-md);
    background: var(--glass-bg);
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
    transition: var(--transition);
}
.stat-box:hover { transform: translateY(-6px); background: rgba(255,255,255,0.95); }
.stat-box .num {
    font-size: 2.6rem;
    font-weight: 700;
    letter-spacing: -0.04em;
    color: var(--apple-blue);
    line-height: 1;
    margin-bottom: 10px;
}
.stat-box .label {
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-weight: 300;
}

/* ==========================================================================
   ZAMAN ÇİZELGESİ (Hakkımda sayfası)
   ========================================================================== */
.timeline { position: relative; padding-left: 34px; }

.timeline::before {
    content: "";
    position: absolute;
    left: 9px;
    top: 6px;
    bottom: 6px;
    width: 2px;
    background: linear-gradient(180deg, rgba(0,113,227,0.5), rgba(0,113,227,0.05));
    border-radius: 2px;
}

.timeline-item {
    position: relative;
    margin-bottom: 26px;
    padding: 26px 30px;
    border-radius: var(--radius-md);
    background: var(--glass-bg);
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
    transition: var(--transition);
}

.timeline-item:hover { background: rgba(255,255,255,0.95); box-shadow: 0 18px 36px rgba(0,0,0,0.07); }

.timeline-item::before {
    content: "";
    position: absolute;
    left: -33px;
    top: 32px;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: #fff;
    border: 3px solid var(--apple-blue);
    box-shadow: 0 0 0 4px rgba(0,113,227,0.12);
}

.timeline-item .t-period {
    display: inline-block;
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.03em;
    color: var(--apple-blue);
    background: rgba(0,113,227,0.08);
    padding: 5px 14px;
    border-radius: 20px;
    margin-bottom: 12px;
}

.timeline-item h3 {
    font-size: 1.18rem;
    font-weight: 500;
    margin-bottom: 10px;
    letter-spacing: -0.01em;
}

.timeline-item p {
    color: var(--text-secondary);
    font-size: 0.98rem;
    font-weight: 300;
    line-height: 1.65;
}

/* ==========================================================================
   SWIPER GALERİ (ANA SAYFA)
   ========================================================================== */
.gallery-section {
    padding: 100px 0;
    background: linear-gradient(180deg, transparent, rgba(255,255,255,0.4), transparent);
}

.swiper {
    width: 100%;
    padding-top: 20px;
    padding-bottom: 80px;
}

.swiper-slide {
    width: 500px;
    height: 500px;
    max-width: 85vw;
    max-height: 85vw;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: 0 15px 35px rgba(0,0,0,0.1);
    border: 6px solid #fff;
    transition: var(--transition);
    cursor: zoom-in;
}

.swiper-slide a { display: block; width: 100%; height: 100%; }

.swiper-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
    display: block;
}

.swiper-slide-active { transform: scale(1.02); }
.swiper-slide-active img { transform: scale(1.05); }

.swiper-pagination-bullet {
    width: 8px;
    height: 8px;
    background: var(--text-muted);
    opacity: 0.4;
    transition: all 0.4s ease;
    border-radius: 10px;
}

.swiper-pagination-bullet-active {
    width: 30px;
    background: var(--apple-blue);
    opacity: 1;
}

/* ==========================================================================
   GALERİ SAYFASI IZGARASI
   ========================================================================== */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 18px;
}

.gallery-grid-item {
    position: relative;
    display: block;
    aspect-ratio: 1 / 1;
    overflow: hidden;
    border-radius: 18px;
    border: 5px solid #fff;
    box-shadow: 0 10px 26px rgba(0,0,0,0.08);
    cursor: zoom-in;
    transition: var(--transition);
}

.gallery-grid-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.6s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.gallery-grid-item::after {
    content: "\f00e";
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    color: #fff;
    background: rgba(0, 0, 0, 0.28);
    opacity: 0;
    transition: opacity 0.35s ease;
}

.gallery-grid-item:hover { transform: translateY(-5px); box-shadow: 0 20px 36px rgba(0,0,0,0.14); }
.gallery-grid-item:hover img { transform: scale(1.08); }
.gallery-grid-item:hover::after { opacity: 1; }

/* ==========================================================================
   PROFESYONEL EĞİTİMLER GRİDİ
   ========================================================================== */
.training-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 15px;
    margin-top: 40px;
}

.training-item {
    background: var(--glass-bg);
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
    border: 1px solid var(--glass-border);
    padding: 16px 24px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    font-size: 0.95rem;
    font-weight: 400;
    color: var(--text-primary);
    box-shadow: 0 4px 15px rgba(0,0,0,0.02);
    transition: var(--transition);
}

.training-item i {
    color: var(--apple-blue);
    font-size: 1.1rem;
    margin-right: 15px;
    flex-shrink: 0;
}

.training-item:hover {
    background: #ffffff;
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.06);
    border-color: var(--apple-blue);
}

/* ==========================================================================
   İLETİŞİM SAYFASI
   ========================================================================== */
.contact-layout {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 30px;
    align-items: start;
}

.contact-form-panel { padding: 45px; }
.contact-form-panel h2 {
    font-size: 1.7rem;
    font-weight: 600;
    letter-spacing: -0.02em;
    margin-bottom: 8px;
}
.contact-form-panel .form-note {
    color: var(--text-secondary);
    font-weight: 300;
    font-size: 0.95rem;
    margin-bottom: 30px;
}

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }

.form-group { margin-bottom: 18px; }

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 500;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    font-family: var(--font-family);
    font-size: 1rem;
    font-weight: 300;
    color: var(--text-primary);
    padding: 14px 18px;
    border-radius: 14px;
    border: 1px solid rgba(0,0,0,0.08);
    background: rgba(255,255,255,0.75);
    outline: none;
    transition: var(--transition);
    -webkit-appearance: none;
    appearance: none;
}

.form-group select {
    background-image: url("data:image/svg+xml;charset=UTF-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2386868b' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    background-size: 18px;
    padding-right: 44px;
}

.form-group textarea { resize: vertical; min-height: 150px; line-height: 1.6; }

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    border-color: var(--apple-blue);
    background: #fff;
    box-shadow: 0 0 0 4px rgba(0, 113, 227, 0.12);
}

.form-hp { position: absolute; left: -9999px; opacity: 0; height: 0; width: 0; }

.form-submit {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--text-primary);
    color: #fff;
    border: none;
    font-family: var(--font-family);
    font-size: 1rem;
    font-weight: 500;
    padding: 15px 34px;
    border-radius: 30px;
    cursor: pointer;
    transition: var(--transition);
    margin-top: 6px;
}

.form-submit:hover {
    background: var(--apple-blue);
    box-shadow: 0 12px 26px rgba(0, 113, 227, 0.3);
    transform: translateY(-2px);
}

.form-alert {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 16px 20px;
    border-radius: 14px;
    font-size: 0.92rem;
    font-weight: 400;
    line-height: 1.55;
    margin-bottom: 26px;
}
.form-alert i { margin-top: 2px; font-size: 1.05rem; }
.form-alert.success { background: rgba(52, 199, 89, 0.12); color: #1c7a3a; border: 1px solid rgba(52, 199, 89, 0.3); }
.form-alert.error   { background: rgba(255, 59, 48, 0.10); color: #b02a21; border: 1px solid rgba(255, 59, 48, 0.28); }

.contact-side { display: flex; flex-direction: column; gap: 20px; }

.info-card {
    padding: 28px 30px;
    border-radius: var(--radius-md);
    background: var(--glass-bg);
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
    display: flex;
    gap: 18px;
    align-items: flex-start;
    transition: var(--transition);
}

.info-card:hover { transform: translateY(-5px); background: rgba(255,255,255,0.95); }

.info-card .ic {
    width: 48px;
    height: 48px;
    flex-shrink: 0;
    border-radius: 50%;
    background: rgba(0, 113, 227, 0.1);
    color: var(--apple-blue);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.15rem;
}

.info-card h4 { font-size: 1rem; font-weight: 500; margin-bottom: 6px; }
.info-card p, .info-card a {
    color: var(--text-secondary);
    font-size: 0.92rem;
    font-weight: 300;
    line-height: 1.6;
    text-decoration: none;
    word-break: break-word;
}
.info-card a:hover { color: var(--apple-blue); }

.map-panel {
    overflow: hidden;
    border-radius: var(--radius-md);
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
    line-height: 0;
}
.map-panel iframe { width: 100%; height: 320px; border: 0; display: block; }

/* --- CTA Şeridi --- */
.cta-strip {
    text-align: center;
    padding: 60px 40px;
    border-radius: var(--radius-lg);
    background: var(--glass-bg);
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
}
.cta-strip h2 { font-size: clamp(1.6rem, 4vw, 2.2rem); font-weight: 600; letter-spacing: -0.03em; margin-bottom: 14px; }
.cta-strip p { color: var(--text-secondary); font-weight: 300; max-width: 620px; margin: 0 auto 28px auto; line-height: 1.7; }

/* ==========================================================================
   FOOTER
   ========================================================================== */
.footer-area {
    margin-top: 80px;
    padding: 0 20px 20px 20px;
}

.footer-glass {
    background: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(40px);
    -webkit-backdrop-filter: blur(40px);
    border: 1px solid rgba(255, 255, 255, 0.9);
    border-radius: var(--radius-lg);
    padding: 80px 60px 40px 60px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.04);
    max-width: 1150px;
    margin: 0 auto;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1.5fr 1fr;
    gap: 50px;
    margin-bottom: 60px;
}

.footer-brand img {
    height: 70px;
    margin-bottom: 25px;
}

.footer-brand p {
    color: var(--text-secondary);
    font-size: 0.85rem;
    font-weight: 300;
    max-width: 320px;
    line-height: 1.6;
}

.footer-title {
    font-size: 1.1rem;
    font-weight: 500;
    margin-bottom: 25px;
    color: var(--text-primary);
    letter-spacing: -0.01em;
}

.footer-links { list-style: none; }

.footer-links li { margin-bottom: 12px; }

.footer-links a {
    text-decoration: none;
    color: var(--text-secondary);
    transition: var(--transition);
    font-size: 0.85rem;
    font-weight: 300;
}

.footer-links a:hover {
    color: var(--apple-blue);
    padding-left: 8px;
}

.footer-contact-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 20px;
    color: var(--text-secondary);
    font-size: 0.85rem;
    font-weight: 300;
    line-height: 1.5;
}

.footer-contact-item i {
    color: var(--apple-blue);
    font-size: 1.1rem;
    margin-top: 3px;
}

.footer-contact-item strong {
    color: var(--text-primary);
    display: block;
    margin-bottom: 2px;
    font-weight: 500;
}

.footer-contact-item a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition);
    word-break: break-word;
}

.footer-contact-item a:hover { color: var(--apple-blue); }

.social-circles {
    display: flex;
    flex-wrap: nowrap;
    gap: 12px;
}

.social-circles a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-primary);
    text-decoration: none;
    font-size: 1.05rem;
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 1);
    box-shadow: 0 4px 10px rgba(0,0,0,0.03);
    flex-shrink: 0;
}

.social-circles a:hover {
    background: var(--apple-blue);
    color: #fff;
    transform: translateY(-3px) scale(1.05);
    border-color: var(--apple-blue);
    box-shadow: 0 10px 20px rgba(0, 113, 227, 0.3);
}

.footer-bottom {
    border-top: 1px solid rgba(0, 0, 0, 0.08);
    padding-top: 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--text-secondary);
    font-size: 0.8rem;
    font-weight: 400;
}

.footer-bottom a {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
}

.footer-bottom a:hover { color: var(--apple-blue); }

/* ==========================================================================
   SABİT SAĞ ALT MENÜ
   ========================================================================== */
.floating-menu {
    position: fixed;
    bottom: 30px;
    right: 30px;
    display: flex;
    flex-direction: column;
    gap: 15px;
    z-index: 1000;
}

.float-btn {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background: var(--glass-bg);
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-primary);
    font-size: 1.15rem;
    text-decoration: none;
    transition: var(--transition);
    cursor: pointer;
}

.float-btn:hover {
    transform: translateY(-5px);
    color: #fff;
}

.float-btn.email-btn:hover {
    background: var(--apple-blue);
    border-color: var(--apple-blue);
    box-shadow: 0 10px 20px rgba(0, 113, 227, 0.3);
}

.float-btn.top-btn {
    background: var(--text-primary);
    color: #fff;
    border-color: var(--text-primary);
    opacity: 0;
    pointer-events: none;
    transform: translateY(20px);
}

.float-btn.top-btn.show {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
}

.float-btn.top-btn:hover {
    background: var(--apple-blue);
    border-color: var(--apple-blue);
}

/* ==========================================================================
   FANCYBOX — GÖRSEL BÜYÜTME İYİLEŞTİRMELERİ
   ========================================================================== */
.fancybox__container { --fancybox-bg: rgba(12, 12, 14, 0.94); }
.fancybox__slide { padding: 20px 8px 20px 8px; }
.fancybox__content { border-radius: 10px; overflow: hidden; }
.fancybox__caption { font-family: var(--font-family); font-weight: 300; font-size: 0.9rem; }
.fancybox__thumbs { --f-thumb-width: 74px; --f-thumb-height: 74px; }
/* Yakınlaştırılabilir görselde imleç ipucu */
.fancybox__container .f-panzoom.is-draggable { cursor: zoom-in; }
.fancybox__container .f-panzoom.can-drag { cursor: grab; }
.fancybox__container .f-panzoom.is-dragging { cursor: grabbing; }

/* ==========================================================================
   %100 MOBİL UYUMLULUK (RESPONSIVE)
   ========================================================================== */
@media (max-width: 1100px) {
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 1024px) {
    .hero { flex-direction: column; text-align: center; padding: 40px 0; }
    .hero-title { font-size: 3.2rem; }
    .hero-cta { justify-content: center; }
    .hero-image-wrapper { justify-content: center; margin-top: 30px; }
    .grid-3 { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: repeat(2, 1fr); gap: 40px; }
    .contact-layout { grid-template-columns: 1fr; }
    .contact-form-panel { padding: 38px 30px; }
}

/* --- HAMBURGER MENÜ DEVREYE GİRİYOR --- */
@media (max-width: 980px) {
    header { border-radius: 28px; top: 12px; margin: 0 15px 35px 15px; }
    .nav-container { padding: 10px 14px 10px 18px; gap: 12px; }
    .logo-area img { height: 44px; }

    .menu-toggle { display: flex; }
    .header-action { display: none; }

    .nav-links {
        position: absolute;
        top: calc(100% + 10px);
        left: 0;
        right: 0;
        flex-direction: column;
        gap: 4px;
        padding: 12px;
        background: var(--glass-header);
        backdrop-filter: var(--blur);
        -webkit-backdrop-filter: var(--blur);
        border: 1px solid var(--glass-border);
        border-radius: 24px;
        box-shadow: 0 20px 45px rgba(0,0,0,0.10);
        opacity: 0;
        visibility: hidden;
        transform: translateY(-12px);
        transition: opacity .3s ease, transform .3s ease, visibility .3s;
        max-height: calc(100vh - 150px);
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
    }

    .nav-links.open { opacity: 1; visibility: visible; transform: translateY(0); }

    .nav-links li { width: 100%; }

    .nav-links a {
        display: block;
        width: 100%;
        padding: 14px 18px;
        border-radius: 16px;
        font-size: 1rem;
    }

    .nav-links a:hover, .nav-links a.active { background: rgba(0, 113, 227, 0.08); }

    .nav-cta-mobile { display: block; margin-top: 6px; }
    .nav-cta-mobile a {
        background: var(--text-primary);
        color: #fff !important;
        text-align: center;
        font-weight: 500;
    }
    .nav-cta-mobile a:hover { background: var(--apple-blue); }
}

@media (max-width: 768px) {
    .container { padding: 0 18px; }

    .hero-title { font-size: 2.4rem; }
    .hero-subtitle { font-size: 1.1rem; }
    .hero-desc { font-size: 1rem; }
    .hero-image img { height: 380px; }

    .section-wrapper { padding: 55px 0; }
    .section-title { font-size: 2.2rem; margin-bottom: 30px; }
    .grid-2, .grid-3 { grid-template-columns: 1fr; gap: 20px; }
    .content-card { padding: 30px 22px; }

    .page-hero { padding: 10px 0 40px 0; }

    .timeline { padding-left: 26px; }
    .timeline::before { left: 6px; }
    .timeline-item { padding: 24px 22px; }
    .timeline-item::before { left: -27px; top: 28px; width: 12px; height: 12px; }

    .gallery-section { padding: 60px 0; }
    .swiper { padding-bottom: 60px; }
    .gallery-grid { grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 12px; }
    .gallery-grid-item { border-width: 4px; border-radius: 14px; }

    .training-grid { grid-template-columns: 1fr; }

    .form-row { grid-template-columns: 1fr; gap: 0; }
    .contact-form-panel { padding: 32px 22px; }
    .contact-form-panel h2 { font-size: 1.45rem; }
    /* iOS'ta otomatik yakınlaşmayı engellemek için min 16px */
    .form-group input, .form-group textarea, .form-group select { font-size: 16px; }
    .form-submit { width: 100%; justify-content: center; }
    .info-card { padding: 24px 20px; }
    .map-panel iframe { height: 260px; }
    .cta-strip { padding: 45px 24px; }

    .footer-area { margin-top: 55px; padding: 0 15px 15px 15px; }
    .footer-glass { padding: 45px 22px 30px 22px; border-radius: 24px; }
    .footer-grid { grid-template-columns: 1fr; text-align: center; gap: 32px; margin-bottom: 40px; }
    .footer-brand img { height: 58px; }
    .footer-brand p { margin: 0 auto; }
    .footer-contact-item { flex-direction: column; align-items: center; text-align: center; gap: 6px; }
    .social-circles { justify-content: center; flex-wrap: wrap; }
    .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }

    .floating-menu { bottom: 18px; right: 16px; gap: 10px; }
    .float-btn { width: 42px; height: 42px; font-size: 1rem; }

    /* Mobilde performans: ağır bulanıklığı hafiflet */
    .blob { filter: blur(60px); animation: none; }
}

@media (max-width: 480px) {
    .hero-title { font-size: 2rem; }
    .hero-image img { height: 320px; }
    .hero-badge { left: 12px; right: 12px; bottom: 12px; padding: 12px 14px; gap: 10px; }
    .hero-badge i { width: 36px; height: 36px; font-size: 1.15rem; }
    .hero-badge span { font-size: 0.8rem; }
    .section-title { font-size: 1.8rem; }
    .btn-primary, .btn-ghost { width: 100%; justify-content: center; }
    .stats-grid { grid-template-columns: 1fr; }
    .stat-box .num { font-size: 2.2rem; }
    .gallery-grid { grid-template-columns: repeat(2, 1fr); }
    .logo-area img { height: 38px; }
}

/* Hareket azaltma tercihine saygı */
@media (prefers-reduced-motion: reduce) {
    * { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; }
}

/* ==========================================================================
   =========================  SÜRÜM 3.0 EKLERİ  =============================
   Karanlık Mod • Arama • Haber & Duyuru Kartları
   (Mevcut stillerin hiçbiri değiştirilmemiştir, sadece eklenmiştir.)
   ========================================================================== */

/* --------------------------------------------------------------------------
   1) HEADER ARAÇ BUTONLARI (Arama & Tema)
   -------------------------------------------------------------------------- */
.nav-tools {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}

.icon-btn {
    width: 40px;
    height: 40px;
    flex-shrink: 0;
    border-radius: 50%;
    border: 1px solid var(--glass-border);
    background: rgba(255, 255, 255, 0.7);
    color: var(--text-primary);
    font-size: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
    -webkit-tap-highlight-color: transparent;
    position: relative;
}

.icon-btn:hover {
    color: var(--apple-blue);
    border-color: var(--apple-blue);
    transform: translateY(-2px);
}

.theme-btn .icon-sun  { display: none; }
[data-theme="dark"] .theme-btn .icon-moon { display: none; }
[data-theme="dark"] .theme-btn .icon-sun  { display: block; }

/* --------------------------------------------------------------------------
   2) SİTE İÇİ ARAMA KATMANI
   -------------------------------------------------------------------------- */
.search-overlay {
    position: fixed;
    inset: 0;
    z-index: 2000;
    background: rgba(20, 20, 24, 0.35);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding: 90px 20px 20px 20px;
    opacity: 0;
    visibility: hidden;
    transition: opacity .3s ease, visibility .3s;
}

.search-overlay.open { opacity: 1; visibility: visible; }

.search-panel {
    width: 100%;
    max-width: 680px;
    background: var(--glass-header);
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    box-shadow: 0 30px 70px rgba(0,0,0,0.22);
    overflow: hidden;
    transform: translateY(-18px) scale(0.98);
    transition: transform .35s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.search-overlay.open .search-panel { transform: translateY(0) scale(1); }

.search-form {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 18px 20px;
    border-bottom: 1px solid var(--border-soft, rgba(0,0,0,0.07));
}

.search-ico { color: var(--text-muted); font-size: 1.05rem; }

.search-form input {
    flex: 1;
    border: none;
    outline: none;
    background: transparent;
    font-family: var(--font-family);
    font-size: 1.05rem;
    font-weight: 400;
    color: var(--text-primary);
    padding: 6px 0;
    min-width: 0;
}
.search-form input::placeholder { color: var(--text-muted); font-weight: 300; }
.search-form input::-webkit-search-cancel-button { -webkit-appearance: none; }

.search-close {
    width: 34px; height: 34px;
    border-radius: 50%;
    border: none;
    background: rgba(0,0,0,0.06);
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 0.95rem;
    display: flex; align-items: center; justify-content: center;
    transition: var(--transition);
    flex-shrink: 0;
}
.search-close:hover { background: var(--apple-blue); color: #fff; }

.search-results { max-height: min(60vh, 480px); overflow-y: auto; -webkit-overflow-scrolling: touch; }

.search-hint, .search-empty {
    padding: 26px 24px;
    color: var(--text-muted);
    font-size: 0.92rem;
    font-weight: 300;
    text-align: center;
}

.search-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 15px 22px;
    text-decoration: none;
    border-bottom: 1px solid var(--border-soft, rgba(0,0,0,0.05));
    transition: background .25s ease;
}
.search-item:last-child { border-bottom: none; }
.search-item:hover { background: rgba(0, 113, 227, 0.07); }

.search-item .si-type {
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: .06em;
    text-transform: uppercase;
    color: var(--apple-blue);
    background: rgba(0, 113, 227, 0.1);
    padding: 5px 10px;
    border-radius: 20px;
    flex-shrink: 0;
}

.search-item .si-txt { min-width: 0; }
.search-item .si-txt strong {
    display: block;
    font-size: 0.96rem;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 3px;
    overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.search-item .si-txt span {
    display: block;
    font-size: 0.82rem;
    font-weight: 300;
    color: var(--text-secondary);
    overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}

/* Arama sonuç sayfası */
.search-page-form {
    display: flex;
    align-items: center;
    gap: 12px;
    max-width: 680px;
    margin: 0 auto 40px auto;
    padding: 10px 10px 10px 22px;
    border-radius: 40px;
    background: var(--glass-bg);
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
}
.search-page-form i { color: var(--text-muted); }
.search-page-form input {
    flex: 1; min-width: 0;
    border: none; outline: none; background: transparent;
    font-family: var(--font-family); font-size: 1rem; color: var(--text-primary);
}
.search-page-form button {
    border: none; cursor: pointer;
    background: var(--text-primary); color: #fff;
    font-family: var(--font-family); font-size: 0.95rem; font-weight: 500;
    padding: 12px 28px; border-radius: 30px;
    transition: var(--transition); flex-shrink: 0;
}
.search-page-form button:hover { background: var(--apple-blue); }

.search-list { display: flex; flex-direction: column; gap: 14px; max-width: 900px; margin: 0 auto; }

.search-list-item {
    display: flex;
    align-items: center;
    gap: 18px;
    padding: 24px 28px;
    border-radius: var(--radius-md);
    background: var(--glass-bg);
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
    text-decoration: none;
    transition: var(--transition);
}
.search-list-item:hover { transform: translateY(-4px); border-color: var(--apple-blue); }
.search-list-item h3 { font-size: 1.1rem; font-weight: 500; color: var(--text-primary); margin-bottom: 6px; }
.search-list-item p { font-size: 0.9rem; font-weight: 300; color: var(--text-secondary); line-height: 1.6; }
.search-list-item .sl-arrow { margin-left: auto; color: var(--text-muted); flex-shrink: 0; }
.search-list-item:hover .sl-arrow { color: var(--apple-blue); }

.sl-type {
    font-size: 0.66rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase;
    color: var(--apple-blue); background: rgba(0,113,227,0.1);
    padding: 7px 12px; border-radius: 20px; flex-shrink: 0;
}

/* --------------------------------------------------------------------------
   3) HABER & DUYURU KARTLARI
   -------------------------------------------------------------------------- */
.filter-bar { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; margin-bottom: 40px; }

.filter-chip {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 11px 22px; border-radius: 30px;
    font-size: 0.9rem; font-weight: 500; text-decoration: none;
    color: var(--text-secondary);
    background: var(--glass-bg);
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
    border: 1px solid var(--glass-border);
    transition: var(--transition);
}
.filter-chip:hover { color: var(--apple-blue); border-color: var(--apple-blue); }
.filter-chip.active { background: var(--text-primary); color: #fff; border-color: var(--text-primary); }

.post-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }

.post-card {
    display: flex; flex-direction: column;
    border-radius: var(--radius-md);
    overflow: hidden;
    background: var(--glass-bg);
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
    transition: var(--transition);
}
.post-card:hover { transform: translateY(-8px); box-shadow: 0 22px 44px rgba(0,0,0,0.10); }

.post-thumb {
    position: relative; display: block;
    aspect-ratio: 16 / 10; overflow: hidden; background: rgba(0,0,0,0.04);
}
.post-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .6s cubic-bezier(0.25,0.8,0.25,1); }
.post-card:hover .post-thumb img { transform: scale(1.07); }

.post-thumb-empty {
    width: 100%; height: 100%;
    display: flex; align-items: center; justify-content: center;
    font-size: 2.4rem; color: var(--apple-blue); opacity: .35;
    background: linear-gradient(135deg, rgba(0,113,227,.10), rgba(94,92,230,.10));
}

.post-badge {
    position: absolute; top: 14px; left: 14px;
    font-size: 0.68rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase;
    padding: 7px 14px; border-radius: 20px; color: #fff;
    background: rgba(0, 113, 227, 0.92);
    backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
}
.post-badge.duyuru { background: rgba(255, 149, 0, 0.94); }
.post-badge.static { position: static; display: inline-block; margin-bottom: 16px; }

.post-body { padding: 26px 26px 30px 26px; display: flex; flex-direction: column; flex: 1; }
.post-meta { font-size: 0.8rem; color: var(--text-muted); font-weight: 400; margin-bottom: 12px; }
.post-meta i { margin-right: 6px; }
.post-body h3 { font-size: 1.18rem; font-weight: 500; letter-spacing: -0.01em; margin-bottom: 12px; line-height: 1.35; }
.post-body h3 a { color: var(--text-primary); text-decoration: none; transition: var(--transition); }
.post-body h3 a:hover { color: var(--apple-blue); }
.post-body p { font-size: 0.94rem; font-weight: 300; color: var(--text-secondary); line-height: 1.65; margin-bottom: 20px; flex: 1; }

.post-more {
    display: inline-flex; align-items: center; gap: 8px;
    font-size: 0.9rem; font-weight: 500; color: var(--apple-blue);
    text-decoration: none; transition: var(--transition); align-self: flex-start;
}
.post-more:hover { gap: 13px; }

/* Detay sayfası */
.post-detail { max-width: 900px; margin: 0 auto; padding-top: 10px; }
.post-detail-head { text-align: center; margin-bottom: 34px; }
.post-detail-head h1 {
    font-size: clamp(1.9rem, 5vw, 3rem);
    font-weight: 700; letter-spacing: -0.035em; line-height: 1.12; margin-bottom: 18px;
}
.post-detail-meta { display: flex; flex-wrap: wrap; justify-content: center; gap: 22px; color: var(--text-muted); font-size: 0.88rem; }
.post-detail-meta i { margin-right: 7px; }

.post-detail-cover {
    display: block; border-radius: var(--radius-lg); overflow: hidden;
    margin-bottom: 34px; cursor: zoom-in;
    box-shadow: 0 20px 50px rgba(0,0,0,0.12); border: 6px solid var(--surface, #fff);
}
.post-detail-cover img { width: 100%; max-height: 520px; object-fit: cover; display: block; }

.post-detail-body { padding: 50px; }
.post-lead {
    font-size: 1.15rem; font-weight: 400; color: var(--text-primary);
    line-height: 1.7; padding-bottom: 26px; margin-bottom: 26px;
    border-bottom: 1px solid var(--border-soft, rgba(0,0,0,0.08));
}
.post-content { font-size: 1.05rem; font-weight: 300; color: var(--text-secondary); line-height: 1.85; }
.post-content p { margin-bottom: 20px; }
.post-content h3, .post-content h4 { color: var(--text-primary); font-weight: 600; margin: 30px 0 14px 0; letter-spacing: -0.02em; }
.post-content h3 { font-size: 1.35rem; }
.post-content h4 { font-size: 1.13rem; }
.post-content ul, .post-content ol { margin: 0 0 20px 22px; }
.post-content li { margin-bottom: 9px; }
.post-content a { color: var(--apple-blue); }
.post-content strong { color: var(--text-primary); font-weight: 500; }
.post-content blockquote {
    border-left: 4px solid var(--apple-blue);
    background: rgba(0,113,227,0.05);
    padding: 18px 24px; border-radius: 0 14px 14px 0; margin: 0 0 22px 0;
}

.post-share {
    display: flex; align-items: center; flex-wrap: wrap; gap: 12px;
    margin-top: 36px; padding-top: 26px;
    border-top: 1px solid var(--border-soft, rgba(0,0,0,0.08));
}
.post-share span { font-size: 0.88rem; color: var(--text-muted); margin-right: 4px; }
.post-share a {
    width: 40px; height: 40px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    background: rgba(255,255,255,0.9); border: 1px solid var(--glass-border);
    color: var(--text-primary); text-decoration: none; font-size: 1rem;
    transition: var(--transition);
}
.post-share a:hover { background: var(--apple-blue); color: #fff; border-color: var(--apple-blue); transform: translateY(-3px); }

/* Sayfalama & boş durum */
.pagination { display: flex; justify-content: center; flex-wrap: wrap; gap: 8px; margin-top: 46px; }
.pagination a {
    min-width: 44px; height: 44px; padding: 0 14px;
    display: inline-flex; align-items: center; justify-content: center;
    border-radius: 14px; text-decoration: none;
    font-size: 0.95rem; font-weight: 500; color: var(--text-secondary);
    background: var(--glass-bg); border: 1px solid var(--glass-border);
    transition: var(--transition);
}
.pagination a:hover { color: var(--apple-blue); border-color: var(--apple-blue); }
.pagination a.active { background: var(--text-primary); color: #fff; border-color: var(--text-primary); }

.empty-state {
    text-align: center; padding: 70px 30px;
    border-radius: var(--radius-lg);
    background: var(--glass-bg);
    backdrop-filter: var(--blur); -webkit-backdrop-filter: var(--blur);
    border: 1px solid var(--glass-border); box-shadow: var(--glass-shadow);
}
.empty-state i { font-size: 2.6rem; color: var(--apple-blue); opacity: .5; margin-bottom: 20px; }
.empty-state h3 { font-size: 1.3rem; font-weight: 500; margin-bottom: 10px; }
.empty-state p { color: var(--text-secondary); font-weight: 300; max-width: 460px; margin: 0 auto; line-height: 1.7; }
.empty-state a { color: var(--apple-blue); }

/* --------------------------------------------------------------------------
   4) KARANLIK MOD  (data-theme="dark")
   Mevcut aydınlık tasarım hiç değiştirilmez; sadece koyu tema eklenir.
   -------------------------------------------------------------------------- */
:root { --border-soft: rgba(0,0,0,0.08); --surface: #ffffff; }

html[data-theme="dark"] {
    color-scheme: dark;
    --text-primary: #f5f5f7;
    --text-secondary: #b9b9c0;
    --text-muted: #8a8a91;
    --apple-blue: #0a84ff;
    --apple-blue-hover: #3d9bff;

    --glass-bg: rgba(32, 32, 37, 0.62);
    --glass-header: rgba(22, 22, 26, 0.84);
    --glass-border: rgba(255, 255, 255, 0.10);
    --glass-shadow: 0 10px 40px rgba(0, 0, 0, 0.45);

    --border-soft: rgba(255, 255, 255, 0.10);
    --surface: #1c1c21;
}

[data-theme="dark"] body { background-color: #0b0b0e; }
[data-theme="dark"] .liquid-bg { background: #0b0b0e; }
[data-theme="dark"] .blob { opacity: .26; }
[data-theme="dark"] .blob-1 { background: #10375f; }
[data-theme="dark"] .blob-2 { background: #3b2260; }
[data-theme="dark"] .blob-3 { background: #0d3f3c; }

[data-theme="dark"] .section-title,
[data-theme="dark"] .page-hero h1 { background-image: linear-gradient(90deg, #ffffff, #b8b8c0); }

[data-theme="dark"] .gallery-section { background: linear-gradient(180deg, transparent, rgba(255,255,255,0.035), transparent); }

/* Koyu butonlar */
[data-theme="dark"] .header-action .btn,
[data-theme="dark"] .btn-primary,
[data-theme="dark"] .form-submit,
[data-theme="dark"] .float-btn.top-btn,
[data-theme="dark"] .filter-chip.active,
[data-theme="dark"] .pagination a.active,
[data-theme="dark"] .search-page-form button,
[data-theme="dark"] .nav-cta-mobile a { background: #f5f5f7; color: #111114 !important; border-color: #f5f5f7; }

[data-theme="dark"] .header-action .btn:hover,
[data-theme="dark"] .btn-primary:hover,
[data-theme="dark"] .form-submit:hover,
[data-theme="dark"] .float-btn.top-btn:hover,
[data-theme="dark"] .search-page-form button:hover,
[data-theme="dark"] .nav-cta-mobile a:hover { background: var(--apple-blue); color: #fff !important; border-color: var(--apple-blue); }

[data-theme="dark"] .menu-toggle { background: rgba(255,255,255,0.07); }
[data-theme="dark"] .menu-toggle.active { background: #f5f5f7; }
[data-theme="dark"] .menu-toggle.active span { background: #111114; }
[data-theme="dark"] .icon-btn { background: rgba(255,255,255,0.07); }

[data-theme="dark"] .btn-ghost { background: rgba(255,255,255,0.07); }

/* Kartlar & yüzeyler */
[data-theme="dark"] .content-card:hover,
[data-theme="dark"] .stat-box:hover,
[data-theme="dark"] .info-card:hover,
[data-theme="dark"] .timeline-item:hover { background: rgba(48, 48, 55, 0.92); }
[data-theme="dark"] .training-item:hover { background: rgba(48, 48, 55, 0.98); }
[data-theme="dark"] .timeline-item::before { background: #1c1c21; }
[data-theme="dark"] .swiper-slide,
[data-theme="dark"] .gallery-grid-item,
[data-theme="dark"] .post-detail-cover { border-color: #26262c; }
[data-theme="dark"] .post-thumb { background: rgba(255,255,255,0.05); }

[data-theme="dark"] .hero-image { background: linear-gradient(135deg, rgba(60,60,68,0.65), rgba(30,30,35,0.35)); border-color: rgba(255,255,255,0.12); }
[data-theme="dark"] .hero-badge { background: rgba(28,28,33,0.86); border-color: rgba(255,255,255,0.12); }
[data-theme="dark"] .hero-image img { filter: contrast(1.02) brightness(0.96); }

[data-theme="dark"] .page-hero .eyebrow,
[data-theme="dark"] .timeline-item .t-period,
[data-theme="dark"] .info-card .ic,
[data-theme="dark"] .hero-badge i,
[data-theme="dark"] .search-item .si-type,
[data-theme="dark"] .sl-type { background: rgba(10, 132, 255, 0.18); }

[data-theme="dark"] .post-content blockquote { background: rgba(10,132,255,0.10); }

/* Formlar */
[data-theme="dark"] .form-group input,
[data-theme="dark"] .form-group textarea,
[data-theme="dark"] .form-group select { background: rgba(255,255,255,0.06); border-color: rgba(255,255,255,0.12); color: var(--text-primary); }
[data-theme="dark"] .form-group input:focus,
[data-theme="dark"] .form-group textarea:focus,
[data-theme="dark"] .form-group select:focus { background: rgba(255,255,255,0.10); box-shadow: 0 0 0 4px rgba(10,132,255,0.22); }
[data-theme="dark"] .form-group input::placeholder,
[data-theme="dark"] .form-group textarea::placeholder { color: #74747c; }
[data-theme="dark"] .form-alert.success { background: rgba(48,209,88,0.14); color: #6ee787; border-color: rgba(48,209,88,0.3); }
[data-theme="dark"] .form-alert.error { background: rgba(255,69,58,0.14); color: #ff8a80; border-color: rgba(255,69,58,0.3); }

/* Arama */
[data-theme="dark"] .search-overlay { background: rgba(0,0,0,0.55); }
[data-theme="dark"] .search-close { background: rgba(255,255,255,0.10); }
[data-theme="dark"] .search-item:hover { background: rgba(10,132,255,0.12); }

/* Footer & sosyal */
[data-theme="dark"] .footer-glass { background: rgba(26,26,31,0.72); border-color: rgba(255,255,255,0.09); }
[data-theme="dark"] .social-circles a,
[data-theme="dark"] .post-share a { background: rgba(255,255,255,0.07); border-color: rgba(255,255,255,0.10); }
[data-theme="dark"] .footer-bottom { border-top-color: rgba(255,255,255,0.10); }

/* Harita koyu temada gözü yormasın */
[data-theme="dark"] .map-panel iframe { filter: invert(0.9) hue-rotate(180deg) brightness(0.95) contrast(0.92); }

/* Tema geçiş yumuşaklığı */
body, header, .glass-panel, .content-card, .post-card, .footer-glass, .info-card,
.stat-box, .timeline-item, .training-item, .search-panel, .icon-btn, .menu-toggle {
    transition: background-color .35s ease, border-color .35s ease, color .35s ease;
}

/* --------------------------------------------------------------------------
   5) SÜRÜM 3.0 — MOBİL UYUM
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
    .post-grid { grid-template-columns: repeat(2, 1fr); }
    .post-detail-body { padding: 38px 30px; }
}

@media (max-width: 980px) {
    .nav-tools { gap: 8px; }
    .icon-btn { width: 42px; height: 42px; }
}

@media (max-width: 768px) {
    .search-overlay { padding: 78px 14px 14px 14px; }
    .search-panel { border-radius: 20px; }
    .search-form { padding: 14px 16px; }
    .search-form input { font-size: 16px; } /* iOS yakınlaşma engeli */
    .search-results { max-height: 62vh; }
    .search-item { padding: 14px 16px; gap: 11px; }

    .search-page-form { padding: 8px 8px 8px 18px; }
    .search-page-form input { font-size: 16px; }
    .search-page-form button { padding: 11px 20px; font-size: 0.9rem; }
    .search-list-item { padding: 20px 20px; gap: 14px; flex-wrap: wrap; }
    .search-list-item .sl-arrow { display: none; }

    .post-grid { grid-template-columns: 1fr; gap: 22px; }
    .post-body { padding: 22px 22px 26px 22px; }
    .filter-bar { gap: 8px; margin-bottom: 30px; }
    .filter-chip { padding: 10px 18px; font-size: 0.86rem; }

    .post-detail-cover { border-width: 4px; border-radius: 20px; }
    .post-detail-cover img { max-height: 300px; }
    .post-detail-body { padding: 28px 22px; }
    .post-lead { font-size: 1.03rem; }
    .post-content { font-size: 1rem; }
    .post-detail-meta { gap: 14px; font-size: 0.82rem; }
    .post-share { justify-content: center; }

    .empty-state { padding: 50px 22px; }
    .pagination a { min-width: 40px; height: 40px; font-size: 0.9rem; }
}

@media (max-width: 480px) {
    .nav-tools { gap: 6px; }
    .icon-btn { width: 38px; height: 38px; font-size: 0.95rem; }
    .search-item .si-type { display: none; }
}

/* ==========================================================================
   =========================  SÜRÜM 4.0 EKLERİ  =============================
   Karanlık Modda Beyaz Logo • Kitap Bölümü & D&R Butonu • Sertifikalar
   (Mevcut kuralların hiçbiri değiştirilmemiştir, yalnızca eklenmiştir.)
   ========================================================================== */

/* --------------------------------------------------------------------------
   1) KARANLIK MODDA LOGO BEYAZA DÖNSÜN
   -------------------------------------------------------------------------- */
[data-theme="dark"] .logo-area img,
[data-theme="dark"] .footer-brand img {
    filter: brightness(0) invert(1);
    opacity: .96;
}
[data-theme="dark"] .logo-area img:hover { opacity: 1; }

/* --------------------------------------------------------------------------
   2) KİTAP BÖLÜMÜ
   -------------------------------------------------------------------------- */
.book-hero {
    display: grid;
    grid-template-columns: 340px 1fr;
    gap: 52px;
    align-items: center;
    padding: 52px 56px;
    border-radius: var(--radius-lg);
}

.book-cover-col { display: flex; flex-direction: column; align-items: center; gap: 18px; }

.book-cover {
    display: block;
    border-radius: 8px 20px 20px 8px;
    overflow: hidden;
    cursor: zoom-in;
    box-shadow: 0 30px 60px rgba(0,0,0,.22), -8px 0 0 0 rgba(0,0,0,.06) inset;
    transition: transform .5s cubic-bezier(.25,.8,.25,1), box-shadow .5s;
    background: var(--surface, #fff);
    max-width: 320px;
}
.book-cover img { width: 100%; display: block; }
.book-cover:hover { transform: translateY(-10px) rotate(-1.2deg) scale(1.02); box-shadow: 0 40px 80px rgba(0,0,0,.28); }

.book-edition {
    display: inline-flex; align-items: center; gap: 8px;
    font-size: .8rem; font-weight: 500; color: var(--text-secondary);
    background: var(--glass-bg); border: 1px solid var(--glass-border);
    padding: 8px 18px; border-radius: 30px;
}
.book-edition i { color: var(--apple-blue); }

.book-kicker {
    display: inline-block;
    font-size: .78rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase;
    color: var(--apple-blue); background: rgba(0,113,227,.08);
    padding: 7px 16px; border-radius: 30px; margin-bottom: 18px;
}

.book-info-col h2, .book-info-col h3 {
    font-size: clamp(1.6rem, 3.4vw, 2.4rem);
    font-weight: 700; letter-spacing: -.035em; line-height: 1.12; margin-bottom: 8px;
}
.book-sub { font-size: 1.05rem; color: var(--text-muted); font-weight: 300; margin-bottom: 24px; }

.book-tagline {
    position: relative;
    border-left: 3px solid var(--apple-blue);
    padding: 4px 0 4px 20px;
    margin: 0 0 24px 0;
    font-size: 1.08rem; font-style: italic; font-weight: 400;
    color: var(--text-primary); line-height: 1.6;
}
.book-tagline cite {
    display: block; margin-top: 8px;
    font-size: .82rem; font-style: normal; font-weight: 500; color: var(--text-muted);
}

.book-text { color: var(--text-secondary); font-size: 1.02rem; font-weight: 300; line-height: 1.75; margin-bottom: 16px; }

.book-note {
    display: flex; align-items: flex-start; gap: 11px;
    background: rgba(0,113,227,.07);
    border: 1px solid rgba(0,113,227,.16);
    border-radius: 16px; padding: 15px 20px; margin: 24px 0 28px 0;
    font-size: .9rem; font-weight: 400; color: var(--text-primary); line-height: 1.6;
}
.book-note i { color: #ff375f; margin-top: 3px; }

.book-buy { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; }

/* --- D&R Satın Alma Butonu --- */
.dr-btn {
    display: inline-flex; align-items: center; gap: 14px;
    padding: 11px 24px 11px 12px;
    border-radius: 40px;
    background: linear-gradient(135deg, #f47b20 0%, #e8590c 100%);
    color: #fff; text-decoration: none;
    box-shadow: 0 12px 28px rgba(232, 89, 12, .32);
    transition: var(--transition);
}
.dr-btn:hover { transform: translateY(-3px); box-shadow: 0 18px 38px rgba(232, 89, 12, .42); color: #fff; }

.dr-mark {
    display: inline-flex; align-items: center; justify-content: center;
    width: 46px; height: 46px; flex-shrink: 0;
    border-radius: 50%; background: #fff; color: #e8590c;
    font-size: 1rem; font-weight: 800; letter-spacing: -.04em; line-height: 1;
}
.dr-mark em { font-style: normal; font-size: .72em; margin: 0 .5px; }

.dr-txt { display: flex; flex-direction: column; line-height: 1.25; }
.dr-txt small { font-size: .72rem; opacity: .85; font-weight: 400; }
.dr-txt strong { font-size: .98rem; font-weight: 600; letter-spacing: -.01em; }
.dr-btn > i { font-size: .8rem; opacity: .8; margin-left: 2px; }

/* --- Künye --- */
.book-specs { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; }
.book-specs > div {
    background: var(--glass-bg);
    backdrop-filter: var(--blur); -webkit-backdrop-filter: var(--blur);
    border: 1px solid var(--glass-border); box-shadow: var(--glass-shadow);
    border-radius: 16px; padding: 20px 22px; transition: var(--transition);
}
.book-specs > div:hover { transform: translateY(-4px); }
.book-specs span { display: block; font-size: .74rem; letter-spacing: .04em; text-transform: uppercase; color: var(--text-muted); margin-bottom: 7px; }
.book-specs strong { display: block; font-size: .95rem; font-weight: 500; color: var(--text-primary); word-break: break-word; }

/* --- Görüşler --- */
.quote-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }

.quote-card {
    display: flex; flex-direction: column;
    padding: 32px 30px;
    border-radius: var(--radius-md);
    background: var(--glass-bg);
    backdrop-filter: var(--blur); -webkit-backdrop-filter: var(--blur);
    border: 1px solid var(--glass-border); box-shadow: var(--glass-shadow);
    transition: var(--transition);
}
.quote-card:hover { transform: translateY(-6px); box-shadow: 0 22px 44px rgba(0,0,0,.10); }
.quote-card > i { font-size: 1.3rem; color: var(--apple-blue); opacity: .35; margin-bottom: 16px; }
.quote-card blockquote {
    font-size: 1rem; font-weight: 300; font-style: italic;
    color: var(--text-secondary); line-height: 1.7; flex: 1; margin-bottom: 20px;
}
.quote-card figcaption strong { display: block; font-size: .95rem; font-weight: 500; color: var(--text-primary); }
.quote-card figcaption span { display: block; font-size: .82rem; color: var(--text-muted); margin-top: 3px; }

/* --------------------------------------------------------------------------
   3) SERTİFİKALAR & BELGELER
   -------------------------------------------------------------------------- */
.cert-summary { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 16px; }

.cert-sum-box {
    text-align: center; padding: 26px 18px;
    border-radius: var(--radius-md);
    background: var(--glass-bg);
    backdrop-filter: var(--blur); -webkit-backdrop-filter: var(--blur);
    border: 1px solid var(--glass-border); box-shadow: var(--glass-shadow);
    transition: var(--transition);
}
.cert-sum-box:hover { transform: translateY(-5px); }
.cert-sum-box i { font-size: 1.25rem; color: var(--apple-blue); margin-bottom: 12px; display: block; }
.cert-sum-box b { display: block; font-size: 1.9rem; font-weight: 700; letter-spacing: -.03em; line-height: 1; margin-bottom: 6px; }
.cert-sum-box span { display: block; font-size: .82rem; color: var(--text-secondary); font-weight: 300; }

.cert-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(270px, 1fr)); gap: 26px; }

.cert-card {
    display: flex; flex-direction: column;
    border-radius: var(--radius-md); overflow: hidden;
    background: var(--glass-bg);
    backdrop-filter: var(--blur); -webkit-backdrop-filter: var(--blur);
    border: 1px solid var(--glass-border); box-shadow: var(--glass-shadow);
    transition: var(--transition);
}
.cert-card:hover { transform: translateY(-7px); box-shadow: 0 24px 46px rgba(0,0,0,.12); }

.cert-thumb {
    position: relative; display: block;
    aspect-ratio: 4 / 3; overflow: hidden;
    background: var(--surface, #fff);
    cursor: zoom-in;
    border-bottom: 1px solid var(--glass-border);
}
.cert-thumb img {
    width: 100%; height: 100%;
    object-fit: contain; object-position: center;
    display: block; padding: 12px;
    transition: transform .55s cubic-bezier(.25,.8,.25,1);
}
.cert-card:hover .cert-thumb img { transform: scale(1.05); }

.cert-zoom {
    position: absolute; inset: 0;
    display: flex; align-items: center; justify-content: center;
    background: rgba(0,0,0,.32); color: #fff; font-size: 1.5rem;
    opacity: 0; transition: opacity .3s ease;
}
.cert-card:hover .cert-zoom { opacity: 1; }

.cert-card figcaption { padding: 20px 22px 24px 22px; }
.cert-cat {
    display: inline-block; margin-bottom: 10px;
    font-size: .66rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase;
    color: var(--apple-blue); background: rgba(0,113,227,.1);
    padding: 5px 11px; border-radius: 20px;
}
.cert-card h3 { font-size: 1rem; font-weight: 500; line-height: 1.45; letter-spacing: -.01em; color: var(--text-primary); }
.cert-card time { display: block; margin-top: 9px; font-size: .8rem; color: var(--text-muted); }
.cert-card time i { margin-right: 6px; }

/* --------------------------------------------------------------------------
   4) SÜRÜM 4.0 — KARANLIK MOD UYUMU
   -------------------------------------------------------------------------- */
[data-theme="dark"] .book-kicker,
[data-theme="dark"] .cert-cat { background: rgba(10,132,255,.18); }
[data-theme="dark"] .book-note { background: rgba(10,132,255,.10); border-color: rgba(10,132,255,.22); }
[data-theme="dark"] .book-cover { box-shadow: 0 30px 60px rgba(0,0,0,.6); background: #16161a; }
[data-theme="dark"] .book-specs > div:hover,
[data-theme="dark"] .quote-card:hover,
[data-theme="dark"] .cert-sum-box:hover { background: rgba(48,48,55,.92); }
[data-theme="dark"] .cert-thumb { background: #f2f2f5; }   /* belgeler beyaz zeminde net görünsün */
[data-theme="dark"] .dr-mark { background: #fff; }

/* --------------------------------------------------------------------------
   5) SÜRÜM 4.0 — MOBİL UYUM
   -------------------------------------------------------------------------- */
@media (max-width: 1100px) {
    .book-specs { grid-template-columns: repeat(3, 1fr); }
    .quote-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
    .book-hero { grid-template-columns: 1fr; gap: 34px; padding: 40px 34px; text-align: center; }
    .book-tagline { border-left: none; border-top: 3px solid var(--apple-blue); padding: 18px 0 0 0; text-align: center; }
    .book-note { text-align: left; }
    .book-buy { justify-content: center; }
    .book-kicker { margin-bottom: 14px; }
}

@media (max-width: 768px) {
    .book-hero { padding: 32px 20px; border-radius: 22px; }
    .book-cover { max-width: 230px; }
    .book-sub { font-size: .96rem; margin-bottom: 20px; }
    .book-tagline { font-size: 1rem; }
    .book-text { font-size: .96rem; }
    .book-specs { grid-template-columns: repeat(2, 1fr); gap: 12px; }
    .book-specs > div { padding: 16px 16px; }
    .quote-grid { grid-template-columns: 1fr; gap: 18px; }
    .quote-card { padding: 26px 22px; }

    .dr-btn { width: 100%; justify-content: center; padding: 10px 20px 10px 10px; }
    .book-buy .btn-ghost { width: 100%; justify-content: center; }

    .cert-summary { grid-template-columns: repeat(2, 1fr); gap: 12px; }
    .cert-sum-box { padding: 20px 12px; }
    .cert-sum-box b { font-size: 1.5rem; }
    .cert-grid { grid-template-columns: repeat(2, 1fr); gap: 14px; }
    .cert-card figcaption { padding: 15px 15px 18px 15px; }
    .cert-card h3 { font-size: .88rem; }
    .cert-cat { font-size: .6rem; padding: 4px 9px; }
    .cert-thumb img { padding: 8px; }
}

@media (max-width: 420px) {
    .cert-grid { grid-template-columns: 1fr; }
    .book-specs { grid-template-columns: 1fr; }
    .dr-txt strong { font-size: .92rem; }
}

/* --------------------------------------------------------------------------
   6) ADMİN — SERTİFİKA TABLOSU ALANLARI (site tarafını etkilemez)
   -------------------------------------------------------------------------- */

/* --------------------------------------------------------------------------
   SÜRÜM 4.1 — D&R BUTONUNDA GERÇEK LOGO GÖRSELİ
   (Görsel yoksa eski yazı rozeti otomatik devreye girer.)
   -------------------------------------------------------------------------- */
.dr-mark.has-img {
    width: auto;
    min-width: 46px;
    height: 42px;
    padding: 5px 12px;
    border-radius: 13px;
    background: #fff;
    overflow: hidden;
}
.dr-mark.has-img img {
    height: 100%;
    width: auto;
    max-width: 96px;
    object-fit: contain;
    display: block;
}
[data-theme="dark"] .dr-mark.has-img { background: #fff; }

@media (max-width: 768px) {
    .dr-mark.has-img { height: 38px; min-width: 42px; padding: 4px 10px; border-radius: 12px; }
    .dr-mark.has-img img { max-width: 82px; }
}

@media (max-width: 420px) {
    .dr-mark.has-img { height: 34px; padding: 4px 9px; }
    .dr-mark.has-img img { max-width: 70px; }
}

/* --------------------------------------------------------------------------
   SÜRÜM 4.2 — D&R BUTONU RÖTUŞ
   • Logo çerçevesi kendi en-boy oranına göre daralır (beyaz boşluk kalmaz)
   • Logo belirgin şekilde büyütüldü
   • Butonun altındaki turuncu hale (glow) tamamen kaldırıldı
   -------------------------------------------------------------------------- */
.dr-btn {
    padding: 8px 26px 8px 8px;
    gap: 15px;
    box-shadow: none;
    border: 1px solid rgba(0, 0, 0, 0.06);
}
.dr-btn:hover {
    transform: translateY(-2px);
    box-shadow: none;
    filter: saturate(1.08) brightness(1.03);
}

.dr-mark.has-img {
    width: auto;
    min-width: 0;
    height: 54px;
    padding: 4px;
    border-radius: 12px;
    background: #fff;
    box-shadow: none;
    overflow: hidden;
}
.dr-mark.has-img img {
    height: 100%;
    width: auto;
    max-width: 150px;
    object-fit: contain;
    border-radius: 8px;
    display: block;
}

/* CTA şeridi içindeki buton biraz daha nefes alsın */
.cta-strip .dr-btn { padding: 9px 28px 9px 9px; }

@media (max-width: 768px) {
    .dr-btn { padding: 7px 20px 7px 7px; gap: 12px; }
    .cta-strip .dr-btn { padding: 7px 20px 7px 7px; }
    .dr-mark.has-img { height: 46px; padding: 3px; border-radius: 11px; }
    .dr-mark.has-img img { max-width: 120px; border-radius: 8px; }
}

@media (max-width: 420px) {
    .dr-btn { padding: 6px 16px 6px 6px; gap: 10px; }
    .cta-strip .dr-btn { padding: 6px 16px 6px 6px; }
    .dr-mark.has-img { height: 40px; border-radius: 10px; }
    .dr-mark.has-img img { max-width: 100px; border-radius: 7px; }
    .dr-txt small { font-size: .68rem; }
    .dr-txt strong { font-size: .88rem; }
}

/* --------------------------------------------------------------------------
   SÜRÜM 4.2 — D&R BUTONU SADELEŞTİRİLDİ
   • Logonun kendi beyaz zemini olduğu için içteki beyaz kutu kaldırıldı
   • Turuncu parlama (glow) gölgesi tamamen kaldırıldı
   • Buton beyaz zemine alındı: logo zeminiyle kusursuz kaynaşıyor
   -------------------------------------------------------------------------- */
.dr-btn {
    background: #ffffff;
    color: var(--text-primary);
    border: 1px solid rgba(0, 0, 0, 0.10);
    box-shadow: none;
    padding: 9px 24px 9px 16px;
    gap: 0;
}

.dr-btn:hover {
    background: #ffffff;
    color: var(--text-primary);
    border-color: #e8590c;
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.07);
}

/* Logo: çerçevesiz, doğal oranında */
.dr-mark.has-img {
    background: transparent;
    border-radius: 0;
    padding: 0;
    min-width: 0;
    width: auto;
    height: 40px;
    overflow: visible;
}
.dr-mark.has-img img {
    height: 100%;
    width: auto;
    max-width: 116px;
    object-fit: contain;
    display: block;
}

/* Logo görseli yoksa kullanılan yazı rozeti (yedek) */
.dr-btn .dr-mark:not(.has-img) {
    background: #e8590c;
    color: #ffffff;
}

/* Logo ile yazı arasında ince ayraç */
.dr-txt {
    padding-left: 16px;
    margin-left: 16px;
    border-left: 1px solid rgba(0, 0, 0, 0.09);
    text-align: left;
}
.dr-txt small  { color: var(--text-muted); opacity: 1; }
.dr-txt strong { color: #e8590c; }
.dr-btn > i    { color: #e8590c; opacity: .7; margin-left: 14px; }

/* Karanlık modda buton beyaz kalır (logo okunaklılığı için) */
[data-theme="dark"] .dr-btn {
    background: #ffffff;
    border-color: rgba(255, 255, 255, 0.22);
}
[data-theme="dark"] .dr-btn:hover { border-color: #e8590c; box-shadow: 0 6px 20px rgba(0, 0, 0, 0.35); }
[data-theme="dark"] .dr-txt        { border-left-color: rgba(0, 0, 0, 0.09); }
[data-theme="dark"] .dr-txt small  { color: #6e6e73; }
[data-theme="dark"] .dr-txt strong { color: #e8590c; }

@media (max-width: 768px) {
    .dr-btn { padding: 9px 20px 9px 14px; }
    .dr-mark.has-img { height: 36px; }
    .dr-mark.has-img img { max-width: 100px; }
    .dr-txt { padding-left: 13px; margin-left: 13px; }
    .dr-btn > i { margin-left: 10px; }
}

@media (max-width: 420px) {
    .dr-btn { padding: 8px 16px 8px 12px; }
    .dr-mark.has-img { height: 32px; }
    .dr-mark.has-img img { max-width: 88px; }
    .dr-txt { padding-left: 11px; margin-left: 11px; }
    .dr-txt strong { font-size: .9rem; }
    .dr-txt small { font-size: .68rem; }
    .dr-btn > i { margin-left: 8px; font-size: .72rem; }
}
/* ==========================================================================
   =========================  SÜRÜM 5.0 EKLERİ  =============================
   ÇOK DİLLİ DESTEK — BAYRAKLI DİL SEÇİM MENÜSÜ
   (Mevcut kuralların hiçbiri değiştirilmemiştir, yalnızca eklenmiştir.)
   ========================================================================== */
.lang-switch { position: relative; flex-shrink: 0; }

.lang-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    height: 40px;
    padding: 0 12px 0 8px;
    border-radius: 30px;
    border: 1px solid var(--glass-border);
    background: rgba(255, 255, 255, 0.7);
    color: var(--text-primary);
    font-family: var(--font-family);
    font-size: .85rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    -webkit-tap-highlight-color: transparent;
}
.lang-btn:hover { color: var(--apple-blue); border-color: var(--apple-blue); transform: translateY(-2px); }

.lang-btn > i {
    font-size: .62rem;
    color: var(--text-muted);
    transition: transform .3s ease;
}
.lang-switch.open .lang-btn > i { transform: rotate(180deg); }
.lang-switch.open .lang-btn { border-color: var(--apple-blue); color: var(--apple-blue); }

/* Bayrak görselleri */
.flag {
    display: block;
    width: 24px;
    height: 17px;
    flex-shrink: 0;
    border-radius: 4px;
    overflow: hidden;
    box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.10), 0 1px 3px rgba(0, 0, 0, 0.14);
    line-height: 0;
}
.flag svg { width: 100%; height: 100%; display: block; }

.lang-code { letter-spacing: .02em; }

/* Açılır liste */
.lang-menu {
    position: absolute;
    top: calc(100% + 12px);
    right: 0;
    min-width: 196px;
    list-style: none;
    margin: 0;
    padding: 8px;
    border-radius: 18px;
    background: var(--glass-header);
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
    border: 1px solid var(--glass-border);
    box-shadow: 0 20px 45px rgba(0, 0, 0, 0.14);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px) scale(.97);
    transform-origin: top right;
    transition: opacity .25s ease, transform .25s cubic-bezier(.25,.8,.25,1), visibility .25s;
    z-index: 1200;
}
.lang-switch.open .lang-menu { opacity: 1; visibility: visible; transform: translateY(0) scale(1); }

.lang-menu li { width: 100%; }

.lang-menu a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 11px 14px;
    border-radius: 12px;
    text-decoration: none;
    color: var(--text-primary);
    font-size: .92rem;
    font-weight: 400;
    transition: background .22s ease, color .22s ease;
    white-space: nowrap;
}
.lang-menu a:hover { background: rgba(0, 113, 227, 0.08); color: var(--apple-blue); }
.lang-menu a.active { background: rgba(0, 113, 227, 0.10); color: var(--apple-blue); font-weight: 500; }
.lang-menu a .lang-name { flex: 1; min-width: 0; }
.lang-menu a > i { font-size: .74rem; color: var(--apple-blue); }

/* Karanlık mod */
[data-theme="dark"] .lang-btn { background: rgba(255, 255, 255, 0.07); }
[data-theme="dark"] .lang-menu a:hover,
[data-theme="dark"] .lang-menu a.active { background: rgba(10, 132, 255, 0.16); }
[data-theme="dark"] .flag { box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.16), 0 1px 3px rgba(0, 0, 0, 0.4); }

/* Mobil uyum */
@media (max-width: 980px) {
    .lang-btn { height: 42px; padding: 0 10px 0 7px; gap: 6px; }
    .lang-menu { min-width: 180px; top: calc(100% + 10px); }
}

@media (max-width: 768px) {
    .lang-btn { height: 40px; font-size: .8rem; }
    .flag { width: 22px; height: 16px; }
    .lang-menu { min-width: 172px; padding: 7px; border-radius: 16px; }
    .lang-menu a { padding: 12px 13px; font-size: .9rem; }
}

@media (max-width: 480px) {
    .nav-tools { gap: 5px; }
    .lang-btn { height: 38px; padding: 0 8px 0 6px; gap: 5px; }
    .lang-btn .lang-code { display: none; }   /* dar ekranda sadece bayrak */
    .lang-btn > i { font-size: .55rem; }
    .flag { width: 21px; height: 15px; }
    .lang-menu { min-width: 165px; right: -4px; }
}

@media (max-width: 360px) {
    .lang-btn > i { display: none; }
    .lang-btn { padding: 0 7px; }
}