/* =============================================
   Kurumsal Web Sitesi - Ana CSS
   ============================================= */

/* --- CSS Degiskenleri --- */
:root {
    --primary: #1a3c6e;
    --accent:  #e8a020;
    --primary-dark: #112a50;
    --primary-light: #2a5298;
    --accent-dark: #c8880e;
    --text:    #333333;
    --text-light: #666666;
    --white:   #ffffff;
    --light-bg: #f8f9fa;
    --border:  #e0e0e0;
    --shadow:  0 4px 20px rgba(0,0,0,0.08);
    --shadow-hover: 0 8px 30px rgba(0,0,0,0.15);
    --radius:  8px;
    --radius-lg: 16px;
    --transition: all 0.3s ease;
    --font: 'Segoe UI', system-ui, -apple-system, sans-serif;
}

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

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

body {
    font-family: var(--font);
    color: var(--text);
    line-height: 1.7;
    background: var(--white);
    overflow-x: hidden;
}

a { color: inherit; text-decoration: none; transition: var(--transition); }
img { max-width: 100%; height: auto; display: block; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: var(--font); }

/* --- Container --- */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* --- Butonlar --- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 28px;
    border-radius: var(--radius);
    font-size: 15px;
    font-weight: 600;
    transition: var(--transition);
    cursor: pointer;
    border: 2px solid transparent;
}

.btn-primary {
    background: var(--accent);
    color: var(--white);
    border-color: var(--accent);
}
.btn-primary:hover {
    background: var(--accent-dark);
    border-color: var(--accent-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(232,160,32,0.4);
    color: var(--white);
}

.btn-outline {
    background: transparent;
    color: var(--white);
    border-color: var(--white);
}
.btn-outline:hover {
    background: var(--white);
    color: var(--primary);
}

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

/* --- Baslik Stili --- */
.section-header {
    text-align: center;
    margin-bottom: 56px;
}
.section-header h2 {
    font-size: clamp(1.8rem, 3vw, 2.6rem);
    font-weight: 700;
    color: var(--primary);
    position: relative;
    display: inline-block;
    padding-bottom: 16px;
}
.section-header h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: var(--accent);
    border-radius: 2px;
}
.section-header p {
    color: var(--text-light);
    margin-top: 16px;
    font-size: 17px;
}

/* =============================================
   HEADER / NAVBAR
   ============================================= */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: var(--primary);
    transition: var(--transition);
    box-shadow: 0 2px 20px rgba(0,0,0,0.15);
}

.site-header.scrolled {
    box-shadow: 0 4px 20px rgba(0,0,0,0.25);
}

.navbar-wrap {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
}

.logo img { height: 50px; width: auto; }
.logo-text {
    font-size: 22px;
    font-weight: 700;
    color: var(--white);
    letter-spacing: 0.5px;
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 4px;
}

.main-nav a {
    color: rgba(255,255,255,0.85);
    font-size: 14.5px;
    font-weight: 500;
    padding: 8px 14px;
    border-radius: var(--radius);
    transition: var(--transition);
}

.main-nav a:hover,
.main-nav a.active {
    color: var(--white);
    background: rgba(255,255,255,0.15);
}

.lang-switcher {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-left: 12px;
    font-size: 13px;
    color: rgba(255,255,255,0.7);
    border-left: 1px solid rgba(255,255,255,0.25);
    padding-left: 16px;
}
.lang-switcher a {
    color: rgba(255,255,255,0.75);
    font-weight: 600;
    padding: 4px 8px;
    border-radius: 4px;
}
.lang-switcher a.lang-active,
.lang-switcher a:hover { color: var(--white); background: rgba(255,255,255,0.2); }

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
}
.hamburger span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--white);
    border-radius: 2px;
    transition: var(--transition);
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* =============================================
   SLIDER / HERO
   ============================================= */
.slider-section {
    position: relative;
    height: 100vh;
    min-height: 600px;
    overflow: hidden;
    margin-top: 70px;
}

.slider-track {
    display: flex;
    height: 100%;
    transition: transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.slide {
    min-width: 100%;
    position: relative;
    display: flex;
    align-items: center;
    background: var(--primary-dark);
}

.slide-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    transform: scale(1.05);
    transition: transform 8s ease;
}
.slide.active .slide-bg { transform: scale(1); }

.slide-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(26,60,110,0.85) 0%, rgba(26,60,110,0.5) 100%);
}

.slide-content {
    position: relative;
    z-index: 2;
    max-width: 700px;
    padding: 0 40px;
}

.slide-content h1 {
    font-size: clamp(2rem, 5vw, 3.8rem);
    font-weight: 800;
    color: var(--white);
    line-height: 1.2;
    margin-bottom: 20px;
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.7s ease 0.2s;
}
.slide.active .slide-content h1 { opacity: 1; transform: translateY(0); }

.slide-content p {
    font-size: clamp(1rem, 2vw, 1.3rem);
    color: rgba(255,255,255,0.9);
    margin-bottom: 32px;
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.7s ease 0.4s;
}
.slide.active .slide-content p { opacity: 1; transform: translateY(0); }

.slide-content .btn {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.7s ease 0.6s;
}
.slide.active .slide-content .btn { opacity: 1; transform: translateY(0); }

.slider-controls {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
    z-index: 10;
}
.slider-dot {
    width: 10px; height: 10px;
    border-radius: 50%;
    background: rgba(255,255,255,0.4);
    cursor: pointer;
    transition: var(--transition);
}
.slider-dot.active { background: var(--accent); transform: scale(1.3); }

.slider-arrows {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 100%;
    display: flex;
    justify-content: space-between;
    padding: 0 20px;
    z-index: 10;
}
.slider-arrow {
    width: 50px; height: 50px;
    border-radius: 50%;
    background: rgba(255,255,255,0.15);
    border: 2px solid rgba(255,255,255,0.3);
    color: var(--white);
    font-size: 18px;
    display: flex; align-items: center; justify-content: center;
    transition: var(--transition);
    backdrop-filter: blur(5px);
}
.slider-arrow:hover { background: var(--accent); border-color: var(--accent); }

/* =============================================
   SECTIONS - GENEL
   ============================================= */
section { padding: 90px 0; }

/* =============================================
   HIZMETLER
   ============================================= */
.hizmetler-section { background: var(--light-bg); }

.hizmetler-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 30px;
}

.hizmet-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 40px 30px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}
.hizmet-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 4px;
    background: var(--accent);
    transform: scaleX(0);
    transition: var(--transition);
}
.hizmet-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-hover); }
.hizmet-card:hover::before { transform: scaleX(1); }

.hizmet-icon {
    width: 70px; height: 70px;
    border-radius: 50%;
    background: rgba(26,60,110,0.08);
    display: flex; align-items: center; justify-content: center;
    font-size: 28px;
    color: var(--primary);
    margin: 0 auto 20px;
    transition: var(--transition);
}
.hizmet-card:hover .hizmet-icon { background: var(--primary); color: var(--white); }

.hizmet-card h3 { font-size: 18px; font-weight: 700; color: var(--primary); margin-bottom: 12px; }
.hizmet-card p { color: var(--text-light); font-size: 15px; }

/* =============================================
   SON HABERLER (Ana Sayfa)
   ============================================= */
.haberler-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.haber-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}
.haber-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); }

.haber-card-img {
    aspect-ratio: 16/9;
    overflow: hidden;
}
.haber-card-img img {
    width: 100%; height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}
.haber-card:hover .haber-card-img img { transform: scale(1.08); }

.haber-card-body { padding: 24px; flex: 1; display: flex; flex-direction: column; }
.haber-tarih {
    font-size: 13px;
    color: var(--accent);
    font-weight: 600;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 6px;
}
.haber-card-body h3 {
    font-size: 17px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 12px;
    line-height: 1.4;
}
.haber-card-body p { color: var(--text-light); font-size: 14.5px; flex: 1; margin-bottom: 16px; }
.haber-link {
    color: var(--primary);
    font-weight: 600;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 6px;
}
.haber-link:hover { color: var(--accent); gap: 10px; }

/* =============================================
   REFERANSLAR (Ana Sayfa Carousel)
   ============================================= */
.referanslar-section { background: var(--light-bg); }

.ref-carousel-wrap { overflow: hidden; }
.ref-carousel {
    display: flex;
    gap: 30px;
    animation: scroll-refs 20s linear infinite;
}
.ref-carousel:hover { animation-play-state: paused; }

@keyframes scroll-refs {
    0%   { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

.ref-item {
    min-width: 180px;
    background: var(--white);
    border-radius: var(--radius);
    padding: 20px 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
    flex-shrink: 0;
}
.ref-item:hover { box-shadow: var(--shadow-hover); transform: translateY(-4px); }
.ref-item img { max-height: 60px; width: auto; filter: grayscale(100%); transition: var(--transition); }
.ref-item:hover img { filter: grayscale(0%); }
.ref-item-name { font-weight: 700; color: var(--primary); font-size: 14px; text-align: center; }

/* =============================================
   CTA SECTION
   ============================================= */
.cta-section {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    padding: 80px 0;
    text-align: center;
}
.cta-section h2 { color: var(--white); font-size: clamp(1.6rem, 3vw, 2.4rem); margin-bottom: 16px; }
.cta-section p { color: rgba(255,255,255,0.85); font-size: 17px; margin-bottom: 36px; }

/* =============================================
   PAGE HERO (İç sayfalar)
   ============================================= */
.page-hero {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    padding: 100px 0 60px;
    text-align: center;
    margin-top: 70px;
}
.page-hero h1 { color: var(--white); font-size: clamp(1.8rem, 4vw, 3rem); font-weight: 800; }
.page-hero .breadcrumb {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 12px;
    color: rgba(255,255,255,0.75);
    font-size: 14px;
}
.breadcrumb a { color: rgba(255,255,255,0.75); }
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb .sep { color: rgba(255,255,255,0.4); }

/* =============================================
   HAKKIMIZDA SAYFASI
   ============================================= */
.about-intro-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    margin-bottom: 80px;
}
.about-img { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-hover); }
.about-img img { width: 100%; height: 400px; object-fit: cover; }
.about-text h2 { font-size: 2rem; font-weight: 700; color: var(--primary); margin-bottom: 20px; }
.about-text p { color: var(--text-light); margin-bottom: 16px; line-height: 1.8; }

.vmk-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-bottom: 80px;
}
.vmk-card {
    border-radius: var(--radius-lg);
    padding: 40px 30px;
    text-align: center;
    box-shadow: var(--shadow);
}
.vmk-card.vizyon { background: linear-gradient(135deg, #eef2ff, #dbeafe); }
.vmk-card.misyon { background: linear-gradient(135deg, #f0fdf4, #dcfce7); }
.vmk-card.degerler { background: linear-gradient(135deg, #fffbeb, #fef3c7); }
.vmk-card .vmk-icon { font-size: 40px; margin-bottom: 16px; }
.vmk-card h3 { font-size: 19px; font-weight: 700; color: var(--primary); margin-bottom: 12px; }
.vmk-card p { color: var(--text-light); font-size: 15px; line-height: 1.7; }

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    background: var(--primary);
    border-radius: var(--radius-lg);
    padding: 50px;
}
.stat-item { text-align: center; color: var(--white); }
.stat-number { font-size: 3rem; font-weight: 800; color: var(--accent); line-height: 1; }
.stat-label { font-size: 14px; color: rgba(255,255,255,0.8); margin-top: 8px; }

/* =============================================
   HABERLER SAYFASI
   ============================================= */
.haberler-page-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}

/* Haber Detay */
.haber-detay-wrap { max-width: 850px; margin: 0 auto; }
.haber-detay-img { border-radius: var(--radius-lg); overflow: hidden; margin-bottom: 36px; }
.haber-detay-img img { width: 100%; max-height: 480px; object-fit: cover; }
.haber-detay-wrap h1 { font-size: clamp(1.5rem, 3vw, 2.2rem); color: var(--primary); margin-bottom: 16px; font-weight: 800; }
.haber-meta { display: flex; gap: 20px; margin-bottom: 30px; color: var(--text-light); font-size: 14px; }
.haber-meta span { display: flex; align-items: center; gap: 6px; }
.haber-detay-icerik { font-size: 16px; line-height: 1.9; color: var(--text); }
.haber-detay-icerik h2,h3 { color: var(--primary); margin: 24px 0 12px; }
.haber-detay-icerik p { margin-bottom: 16px; }

/* Pagination */
.pagination-nav { display: flex; justify-content: center; padding: 20px 0; }
.pagination { display: flex; gap: 8px; }
.page-item .page-link {
    width: 42px; height: 42px;
    display: flex; align-items: center; justify-content: center;
    border-radius: var(--radius);
    background: var(--white);
    border: 2px solid var(--border);
    color: var(--text);
    font-weight: 600;
    transition: var(--transition);
}
.page-item.active .page-link,
.page-item .page-link:hover {
    background: var(--primary);
    border-color: var(--primary);
    color: var(--white);
}

/* =============================================
   REFERANSLAR SAYFASI
   ============================================= */
.ref-page-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 24px;
}
.ref-page-item {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 30px 20px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 2px solid transparent;
}
.ref-page-item:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); border-color: var(--accent); }
.ref-page-item img { max-height: 70px; width: auto; margin: 0 auto 12px; filter: grayscale(80%); transition: var(--transition); }
.ref-page-item:hover img { filter: grayscale(0%); }
.ref-page-item span { display: block; font-weight: 700; color: var(--primary); font-size: 13px; }

/* =============================================
   GALERİ SAYFASI
   ============================================= */
.galeri-filter {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    justify-content: center;
    margin-bottom: 40px;
}
.filter-btn {
    padding: 8px 20px;
    border-radius: 50px;
    border: 2px solid var(--primary);
    color: var(--primary);
    font-weight: 600;
    font-size: 14px;
    transition: var(--transition);
    background: transparent;
}
.filter-btn:hover, .filter-btn.active {
    background: var(--primary);
    color: var(--white);
}

.galeri-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
}
.galeri-item {
    border-radius: var(--radius);
    overflow: hidden;
    position: relative;
    aspect-ratio: 4/3;
    cursor: pointer;
    box-shadow: var(--shadow);
}
.galeri-item img {
    width: 100%; height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}
.galeri-item:hover img { transform: scale(1.08); }
.galeri-overlay {
    position: absolute;
    inset: 0;
    background: rgba(26,60,110,0.7);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
    color: var(--white);
}
.galeri-overlay i { font-size: 28px; margin-bottom: 8px; }
.galeri-overlay span { font-size: 14px; font-weight: 600; }
.galeri-item:hover .galeri-overlay { opacity: 1; }

/* Lightbox */
.lightbox {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.92);
    z-index: 9999;
    align-items: center;
    justify-content: center;
    flex-direction: column;
}
.lightbox.active { display: flex; }
.lightbox img {
    max-width: 90vw;
    max-height: 80vh;
    border-radius: var(--radius);
    box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}
.lightbox-close {
    position: absolute;
    top: 20px; right: 25px;
    color: var(--white);
    font-size: 36px;
    cursor: pointer;
    line-height: 1;
    transition: var(--transition);
}
.lightbox-close:hover { color: var(--accent); transform: rotate(90deg); }
.lightbox-caption {
    color: rgba(255,255,255,0.85);
    margin-top: 16px;
    font-size: 15px;
    text-align: center;
}
.lightbox-arrows {
    position: absolute;
    top: 50%; transform: translateY(-50%);
    width: 100%;
    display: flex;
    justify-content: space-between;
    padding: 0 20px;
}
.lb-arrow {
    width: 50px; height: 50px;
    border-radius: 50%;
    background: rgba(255,255,255,0.1);
    border: 2px solid rgba(255,255,255,0.3);
    color: var(--white);
    font-size: 20px;
    display: flex; align-items: center; justify-content: center;
    transition: var(--transition);
}
.lb-arrow:hover { background: var(--accent); border-color: var(--accent); }

/* =============================================
   İLETİŞİM SAYFASI
   ============================================= */
.iletisim-grid {
    display: grid;
    grid-template-columns: 1fr 1.6fr;
    gap: 50px;
    align-items: start;
}

.iletisim-info h3 { font-size: 1.4rem; font-weight: 700; color: var(--primary); margin-bottom: 24px; }
.info-item {
    display: flex;
    gap: 16px;
    margin-bottom: 24px;
    align-items: flex-start;
}
.info-icon {
    width: 48px; height: 48px;
    border-radius: 50%;
    background: var(--primary);
    color: var(--white);
    display: flex; align-items: center; justify-content: center;
    font-size: 18px;
    flex-shrink: 0;
}
.info-content h4 { font-size: 14px; font-weight: 700; color: var(--primary); margin-bottom: 4px; }
.info-content p, .info-content a { color: var(--text-light); font-size: 15px; }
.info-content a:hover { color: var(--accent); }

.maps-embed { margin-top: 30px; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow); }
.maps-embed iframe { width: 100%; height: 250px; border: none; display: block; }

/* Form */
.contact-form { background: var(--white); border-radius: var(--radius-lg); padding: 40px; box-shadow: var(--shadow); }
.contact-form h3 { font-size: 1.3rem; font-weight: 700; color: var(--primary); margin-bottom: 24px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: 14px; font-weight: 600; color: var(--text); margin-bottom: 6px; }
.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--border);
    border-radius: var(--radius);
    font-size: 15px;
    font-family: var(--font);
    color: var(--text);
    transition: var(--transition);
    background: var(--white);
}
.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(26,60,110,0.1);
}
.form-group textarea { min-height: 130px; resize: vertical; }

.alert {
    padding: 14px 18px;
    border-radius: var(--radius);
    margin-bottom: 20px;
    font-size: 14.5px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 10px;
}
.alert-success { background: #d1fae5; color: #065f46; border-left: 4px solid #10b981; }
.alert-danger  { background: #fee2e2; color: #991b1b; border-left: 4px solid #ef4444; }

/* =============================================
   FOOTER
   ============================================= */
.site-footer {
    background: #0f1f3d;
    color: rgba(255,255,255,0.8);
    padding-top: 70px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1.2fr;
    gap: 50px;
    padding-bottom: 50px;
}

.footer-logo { max-height: 60px; margin-bottom: 16px; }
.footer-brand { font-size: 22px; font-weight: 700; color: var(--white); margin-bottom: 12px; }
.footer-desc { font-size: 14.5px; color: rgba(255,255,255,0.65); line-height: 1.7; margin-bottom: 20px; }

.social-links { display: flex; gap: 10px; }
.social-links a {
    width: 38px; height: 38px;
    border-radius: 50%;
    background: rgba(255,255,255,0.1);
    color: var(--white);
    display: flex; align-items: center; justify-content: center;
    font-size: 15px;
    transition: var(--transition);
}
.social-links a:hover { background: var(--accent); transform: translateY(-3px); }

.footer-col h4 {
    font-size: 16px;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--accent);
    display: inline-block;
}

.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links a {
    color: rgba(255,255,255,0.65);
    font-size: 14.5px;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition);
}
.footer-links a i { font-size: 11px; color: var(--accent); }
.footer-links a:hover { color: var(--white); padding-left: 4px; }

.footer-contact { display: flex; flex-direction: column; gap: 14px; }
.footer-contact li {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    font-size: 14.5px;
    color: rgba(255,255,255,0.65);
}
.footer-contact li i { color: var(--accent); margin-top: 3px; flex-shrink: 0; }
.footer-contact a { color: rgba(255,255,255,0.65); }
.footer-contact a:hover { color: var(--accent); }

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding: 20px 0;
    text-align: center;
    font-size: 13.5px;
    color: rgba(255,255,255,0.45);
}

/* WhatsApp Floating */
.whatsapp-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 56px; height: 56px;
    border-radius: 50%;
    background: #25D366;
    color: var(--white);
    font-size: 26px;
    display: flex; align-items: center; justify-content: center;
    box-shadow: 0 4px 20px rgba(37,211,102,0.4);
    z-index: 999;
    transition: var(--transition);
    animation: pulse-wa 2s infinite;
}
.whatsapp-btn:hover { transform: scale(1.1); color: var(--white); }

@keyframes pulse-wa {
    0%, 100% { box-shadow: 0 4px 20px rgba(37,211,102,0.4); }
    50%       { box-shadow: 0 4px 30px rgba(37,211,102,0.7); }
}

/* =============================================
   ANIMASYONLAR
   ============================================= */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.7s ease;
}
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 992px) {
    .hamburger { display: flex; }

    .main-nav {
        position: fixed;
        top: 70px; left: 0; right: 0;
        background: var(--primary);
        flex-direction: column;
        align-items: flex-start;
        padding: 20px;
        gap: 4px;
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: var(--transition);
        box-shadow: 0 10px 30px rgba(0,0,0,0.3);
    }
    .main-nav.open { transform: translateY(0); opacity: 1; visibility: visible; }
    .main-nav a { width: 100%; padding: 12px 16px; border-radius: var(--radius); }
    .lang-switcher { border-left: none; padding-left: 16px; margin-left: 0; border-top: 1px solid rgba(255,255,255,0.2); padding-top: 12px; width: 100%; }

    .about-intro-grid { grid-template-columns: 1fr; gap: 40px; }
    .iletisim-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }
}

@media (max-width: 640px) {
    section { padding: 60px 0; }
    .footer-grid { grid-template-columns: 1fr; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); padding: 30px 20px; }
    .form-row { grid-template-columns: 1fr; }
    .slide-content { padding: 0 20px; }
    .contact-form { padding: 24px; }
}