:root {
    /* Ana Kurumsal Renkler (Lacivert & Tesisat Mavisi) */
    --primary: #0b3557;
    --primary-dark: #071f33;
    --primary-light: #164f7d;
    --accent-blue: #0087cf;
    --accent-light: #00a8ff;

    /* Acil Eylem ve Dikkat Çekici Renkler (Turuncu & Kırmızı) */
    --emergency: #ff5722;
    --emergency-hover: #e64a19;
    --warning-orange: #ff8a1f;
    --pulse-glow: rgba(255, 87, 34, 0.35);

    /* WhatsApp & Başarı Renkleri */
    --whatsapp-green: #25d366;
    --whatsapp-hover: #20ba59;
    --success: #10b981;
    --danger: #ef4444;

    /* Sayfa ve Arka Plan Renkleri */
    --bg-page: #f7fbff;
    --bg-card: #ffffff;
    --bg-subtle: #edf6fc;
    --bg-alt: #dff2ff;
    --border-color: #d2e4f0;
    --border-light: #e5f0f8;

    /* Metin Renkleri */
    --text-main: #0b2840;
    --text-muted: #4d6b80;
    --text-light: #708fa4;
    --text-white: #ffffff;

    /* Tipografi Font Aileleri */
    --font-heading: 'Space Grotesk', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

    /* Yuvarlatmalar ve Gölgeler */
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 18px;
    --radius-full: 9999px;

    --shadow-sm: 0 2px 6px rgba(11, 53, 87, 0.06);
    --shadow-md: 0 8px 20px rgba(11, 53, 87, 0.08);
    --shadow-lg: 0 16px 36px rgba(11, 53, 87, 0.12);

    /* Geçiş Süresi */
    --transition: all 0.25s ease-in-out;
}

/* ==========================================================================
   2. TEMEL SIFIRLAMA (RESET) VE GÖRSEL ESNEKLİK KURALI
   ========================================================================== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--text-main);
    background-color: var(--bg-page);
    overflow-x: hidden;
    padding-bottom: 70px; /* Mobilde alt arama barı için güvenli boşluk */
}

@media (min-width: 861px) {
    body {
        padding-bottom: 0;
    }
}

/* ZORUNLU KURAL: Tüm görsellerin %100 responsive ve esnek olması */
img, svg, .responsive-img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Hosting + mobil uyumluluğu: hiçbir görsel viewport genişliğini aşmasın. */
img {
    min-width: 0;
}

/* Uzun kelime/numara taşmalarını engelle. */
body, main, section, .container, .site-header, .site-footer {
    min-width: 0;
}

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

ul, ol {
    list-style: none;
}

button, input, select, textarea {
    font-family: inherit;
    font-size: inherit;
}

/* Erişilebilirlik Atla Linki */
.skip-link {
    position: absolute;
    top: -9999px;
    left: 20px;
    background: var(--primary);
    color: #ffffff;
    padding: 10px 18px;
    border-radius: var(--radius-sm);
    z-index: 10000;
}
.skip-link:focus {
    top: 20px;
}

/* Sayfa Kapsayıcısı */
.container {
    width: 100%;
    max-width: 1220px;
    margin-left: auto;
    margin-right: auto;
    padding-left: 20px;
    padding-right: 20px;
}

/* ==========================================================================
   3. GENEL TİPOGRAFİ VE YARDIMCI SINIFLAR
   ========================================================================== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--primary);
    line-height: 1.25;
    font-weight: 700;
}

.section {
    padding: 75px 0;
    position: relative;
}

.text-center {
    text-align: center;
}

.section-header {
    max-width: 760px;
    margin: 0 auto 45px auto;
}

.section-title {
    font-size: 2.2rem;
    letter-spacing: -0.02em;
    margin-top: 10px;
    margin-bottom: 14px;
}

.section-title span {
    color: var(--accent-blue);
}

.section-subtitle {
    font-size: 1.05rem;
    color: var(--text-muted);
    line-height: 1.6;
}

/* Teknik Üst Rozet */
.tech-badge {
    display: inline-flex;
    align-items: center;
    font-family: var(--font-heading);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--primary);
    background: var(--bg-alt);
    border: 1px solid var(--border-color);
    padding: 4px 14px;
    border-radius: var(--radius-full);
}

/* ==========================================================================
   4. BUTONLAR VE AKSİYON STİLLERİ
   ========================================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 700;
    padding: 13px 26px;
    border-radius: var(--radius-sm);
    border: none;
    cursor: pointer;
    text-align: center;
    transition: var(--transition);
    white-space: nowrap;
}

/* Acil Çağrı Butonu (Kırmızı / Turuncu) */
.btn-emergency {
    background: linear-gradient(135deg, var(--warning-orange) 0%, var(--emergency) 100%);
    color: #ffffff;
    box-shadow: 0 4px 14px var(--pulse-glow);
}
.btn-emergency:hover {
    background: linear-gradient(135deg, #ffa040 0%, #d83d10 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 18px var(--pulse-glow);
    color: #ffffff;
}

/* WhatsApp Butonu */
.btn-whatsapp {
    background: var(--whatsapp-green);
    color: #ffffff;
    box-shadow: 0 4px 14px rgba(37, 211, 102, 0.3);
}
.btn-whatsapp:hover {
    background: var(--whatsapp-hover);
    transform: translateY(-2px);
    color: #ffffff;
}

.btn-primary {
    background: var(--primary);
    color: #ffffff;
}
.btn-primary:hover {
    background: var(--primary-light);
    transform: translateY(-2px);
}

.btn-warning {
    background: var(--warning-orange);
    color: #ffffff;
}
.btn-warning:hover {
    background: #e67610;
}

.btn-xl {
    padding: 16px 30px;
    font-size: 1.05rem;
    border-radius: var(--radius-md);
}

.btn-large {
    padding: 14px 26px;
    font-size: 1rem;
}

.btn-sm {
    padding: 8px 16px;
    font-size: 0.85rem;
    border-radius: var(--radius-sm);
}

.btn-block {
    width: 100%;
}

/* Yanıp Sönen Nabız Animasyonu */
.pulse-btn {
    animation: pulseRing 2.4s infinite;
}

@keyframes pulseRing {
    0% { box-shadow: 0 0 0 0 rgba(255, 87, 34, 0.6); }
    70% { box-shadow: 0 0 0 12px rgba(255, 87, 34, 0); }
    100% { box-shadow: 0 0 0 0 rgba(255, 87, 34, 0); }
}

/* ==========================================================================
   5. ÜST BİLGİ ŞERİDİ (TOP BAR)
   ========================================================================== */
.top-bar {
    background: var(--primary-dark);
    color: #cce3f5;
    font-size: 0.85rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    padding: 8px 0;
}

.top-bar-inner {
    display: grid;
    grid-template-columns: minmax(145px, 1fr) minmax(180px, 1.2fr) auto auto;
    align-items: center;
    gap: 18px;
    min-width: 0;
}

.top-bar-status,
.top-bar-location,
.top-bar-link {
    min-width: 0;
}

.top-bar-status {
    display: flex;
    align-items: center;
    gap: 8px;
}

.top-bar-status-text {
    display: inline-flex;
    align-items: baseline;
    gap: 6px;
    color: #e2f0fb;
    white-space: nowrap;
}

.top-bar-status-text strong:first-child {
    color: #ffffff;
}

.top-bar-location {
    color: #e2f0fb;
    line-height: 1.35;
    white-space: nowrap;
}

.top-bar-location span {
    display: inline;
}

.pulse-dot {
    width: 8px;
    height: 8px;
    background-color: #00e676;
    border-radius: 50%;
    display: inline-block;
    flex: 0 0 8px;
}

.top-bar-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    color: #e2f0fb;
    font-weight: 500;
    white-space: nowrap;
}

.top-bar-link.whatsapp-color {
    color: #4ade80;
}

.top-bar-link.phone-color strong {
    color: #ffffff;
    font-family: var(--font-heading);
}

/* ==========================================================================
   6. SITE BAŞLIĞI VE SAF CSS HAMBURGER MENÜ (HEADER & CSS CHECKBOX MENU)
   ========================================================================== */
.site-header {
    background: rgba(255, 255, 255, 0.98);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-sm);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 74px;
    position: relative;
}

.brand {
    display: inline-flex;
    align-items: center;
}

.brand-logo {
    height: 44px;
    width: auto;
}

/* SAF CSS MENÜ İÇİN GİZLİ CHECKBOX */
.nav-toggle {
    display: none; /* Masaüstünde tamamen gizli */
}

/* Menü Butonu Etiketi (Hamburger Simgesi) */
.nav-toggle-label {
    display: none; /* Masaüstünde gizli, mobilde açılacak */
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 42px;
    height: 42px;
    background: var(--bg-subtle);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 8px;
    cursor: pointer;
}

.hamburger-bar {
    width: 100%;
    height: 2.5px;
    background-color: var(--primary);
    border-radius: 2px;
    transition: var(--transition);
}

/* Masaüstü Gezinme Menüsü */
.primary-nav {
    display: flex;
    align-items: center;
}

.nav-list {
    display: flex;
    align-items: center;
    gap: 26px;
}

.nav-link {
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 600;
    color: #244b68;
    padding: 6px 0;
    position: relative;
}

.nav-link:hover {
    color: var(--accent-blue);
}

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

/* ==========================================================================
   7. HERO BÖLÜMÜ (HERO SECTION & RESPONSIVE GÖRSEL)
   ========================================================================== */
.hero-section {
    position: relative;
    background: linear-gradient(180deg, #dff2ff 0%, #edf6fc 100%);
    border-bottom: 1px solid var(--border-color);
    padding: 60px 0 70px 0;
    overflow: hidden;
}

.hero-grid-pattern {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(11, 53, 87, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(11, 53, 87, 0.05) 1px, transparent 1px);
    background-size: 30px 30px;
    pointer-events: none;
}

.hero-layout {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 40px;
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: #ffffff;
    border: 1px solid #bdd9ec;
    box-shadow: var(--shadow-sm);
    border-radius: var(--radius-full);
    padding: 6px 16px;
    font-family: var(--font-heading);
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 18px;
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: var(--emergency);
    border-radius: 50%;
}

.hero-title {
    font-size: 2.75rem;
    line-height: 1.2;
    color: #07253d;
    margin-bottom: 18px;
    letter-spacing: -0.025em;
}

.hero-title .highlight-orange {
    color: var(--emergency);
}

.hero-title .accent-blue {
    color: var(--accent-blue);
}

.hero-subtitle {
    font-size: 1.12rem;
    line-height: 1.65;
    color: var(--text-muted);
    margin-bottom: 28px;
    max-width: 580px;
}

.hero-cta-group {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-bottom: 34px;
}

/* Güven Vurguları 3'lü Kutu */
.hero-trust-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    padding-top: 22px;
    border-top: 1px solid #c9e0f0;
}

.trust-box {
    display: flex;
    align-items: center;
    gap: 10px;
}

.trust-icon {
    font-size: 1.4rem;
}

.trust-box strong {
    display: block;
    font-family: var(--font-heading);
    font-size: 0.88rem;
    color: var(--primary);
    line-height: 1.2;
}

.trust-box small {
    display: block;
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* ==========================================================================
   7. HERO SAĞ ALAN - ÇOKLU FOTOĞRAF VİTRİNİ
   ========================================================================== */
.hero-visual {
    position: relative;
}

.hero-photos-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    position: relative;
}

.hero-photo-card {
    aspect-ratio: 4 / 3;
    min-height: 0;
}

.hero-photo-card img,
.hero-photo-card video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    background: #0b3557;
}

/* ==========================================================================
   GENEL FOTOĞRAF KARTI VE HOVER ANİMASYONU (SAF CSS - SIFIR JS)
   ========================================================================== */
.photo-card {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    background: #ffffff;
    box-shadow: 0 4px 14px rgba(11, 53, 87, 0.08);
    border: 2px solid #e1edf5;
    cursor: pointer;
    transition: transform 0.4s cubic-bezier(0.165, 0.84, 0.44, 1),
                box-shadow 0.4s cubic-bezier(0.165, 0.84, 0.44, 1),
                border-color 0.4s ease;
}

/* Görsel Ölçeklendirme ve Pürüzsüz Geçiş */
.photo-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    background: #ffffff;
    display: block;
    transition: transform 0.45s cubic-bezier(0.165, 0.84, 0.44, 1),
                filter 0.45s ease;
}

/* Video Kartı ve Responsive HTML5 Video Desteği (Saf CSS) */
.photo-card video,
.responsive-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    background: #000000;
    display: block;
    border-radius: inherit;
    transition: transform 0.45s cubic-bezier(0.165, 0.84, 0.44, 1),
                filter 0.45s ease;
}

/* Hover Animasyonu: Büyüme (Zoom), Hafif Kalkış (Lift) ve Canlı Vurgu */
.photo-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 20px 40px rgba(0, 135, 207, 0.28), 0 0 0 3px var(--accent-blue);
    border-color: var(--accent-blue);
    z-index: 5;
}

.photo-card:hover img,
.photo-card:hover video {
    transform: scale(1.08);
    filter: brightness(1.06) contrast(1.04);
}

/* Parlama Işık Yansıması Efekti (CSS Shimmer) */
.photo-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: -120%;
    width: 70%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    transform: skewX(-22deg);
    transition: left 0.75s ease;
    pointer-events: none;
}

.photo-card:hover::after {
    left: 140%;
}

/* ==========================================================================
   8. ACİL DURUM ŞERİDİ (EMERGENCY STRIP)
   ========================================================================== */
.emergency-strip {
    background: var(--primary);
    color: #ffffff;
    padding: 16px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.emergency-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.emergency-icon {
    font-size: 1.8rem;
    flex-shrink: 0;
}

.emergency-text {
    flex: 1;
    font-size: 0.95rem;
}

.emergency-text strong {
    color: #ffb74d;
    margin-right: 8px;
    font-family: var(--font-heading);
}

/* ==========================================================================
   9. HİZMETLERİMİZ - 12'Lİ RESPONSIVE FOTOĞRAF GALERİSİ
   ========================================================================== */
.section-services {
    background-color: #ffffff;
}

.services-photos-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    max-width: 1220px;
    margin: 0 auto;
}

.services-photos-grid .photo-card {
    aspect-ratio: 1.35 / 1;
    height: auto;
    min-height: 0;
}

/* ==========================================================================
   10. ÇALIŞMA SÜRECİMİZ - 4'LÜ RESPONSIVE FOTOĞRAF GALERİSİ
   ========================================================================== */
.section-process {
    background: var(--bg-subtle);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.process-photos-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    max-width: 1220px;
    margin: 0 auto;
}

.process-photos-grid .photo-card {
    aspect-ratio: 1.35 / 1;
    height: auto;
    min-height: 0;
}

.process-step-item:hover {
    border-color: var(--accent-blue);
    box-shadow: var(--shadow-sm);
    transform: translateY(-2px);
}

.process-step-item .step-badge {
    display: inline-block;
    font-family: var(--font-heading);
    font-size: 0.72rem;
    font-weight: 800;
    background: var(--emergency);
    color: #ffffff;
    padding: 3px 10px;
    border-radius: var(--radius-full);
    margin-bottom: 10px;
}

.process-step-item .step-badge.step-badge-green {
    background: var(--whatsapp-green);
}

.process-step-item strong {
    display: block;
    font-family: var(--font-heading);
    font-size: 1.05rem;
    color: var(--primary);
    margin-bottom: 6px;
}

.process-step-item p {
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.45;
    margin: 0;
}

/* ==========================================================================
   11. NEDEN BİZ? & İSTATİSTİKLER (ABOUT & STATS)
   ========================================================================== */
.section-about {
    background-color: #ffffff;
}

.about-layout-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 48px;
    align-items: center;
}

.about-lead {
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--primary);
    line-height: 1.6;
    margin: 14px 0 10px 0;
}

.about-desc {
    color: var(--text-muted);
    margin-bottom: 24px;
}

.about-feature-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.about-feature-list li {
    display: flex;
    align-items: flex-start;
    gap: 14px;
}

.check-icon {
    width: 26px;
    height: 26px;
    background: #e6f7ff;
    color: var(--accent-blue);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-weight: bold;
    flex-shrink: 0;
    margin-top: 2px;
}

.about-feature-list strong {
    display: block;
    color: var(--primary);
    font-family: var(--font-heading);
    font-size: 0.95rem;
    margin-bottom: 2px;
}

.about-feature-list p {
    font-size: 0.88rem;
    color: var(--text-muted);
    margin: 0;
}

/* Neden Biz? Teknolojik Ekipman Video Kartı */
.about-video-card {
    margin-bottom: 22px;
    border-radius: var(--radius-md);
    overflow: hidden;
    background: #061828;
    border: 2px solid var(--accent-blue);
    box-shadow: 0 12px 30px rgba(11, 53, 87, 0.2), 0 0 16px rgba(0, 135, 207, 0.15);
    position: relative;
    transition: transform 0.35s ease, box-shadow 0.35s ease;
}

.about-video-card:hover {
    box-shadow: 0 16px 40px rgba(0, 135, 207, 0.32);
    transform: translateY(-3px);
}

.about-video-wrapper {
    position: relative;
    aspect-ratio: 16 / 9;
    width: 100%;
    overflow: hidden;
    background: #000000;
}

.about-video-wrapper video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.about-video-badge {
    position: absolute;
    bottom: 12px;
    left: 12px;
    background: rgba(7, 23, 38, 0.9);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    color: #ffffff;
    padding: 6px 12px;
    border-radius: var(--radius-sm);
    font-size: 0.74rem;
    font-weight: 700;
    font-family: var(--font-heading);
    letter-spacing: 0.3px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    border: 1px solid rgba(0, 135, 207, 0.45);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
}

/* İstatistik Sayaç Kutuları */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
}

.stat-box {
    background: var(--bg-page);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 24px;
    text-align: center;
    transition: var(--transition);
}

.stat-box:hover {
    border-color: var(--accent-blue);
    transform: translateY(-3px);
}

.stat-box.stat-highlight {
    background: linear-gradient(135deg, #0b3557 0%, #061c2d 100%);
    color: #ffffff;
}

.stat-box.stat-highlight .stat-number {
    color: #ff9100;
}

.stat-box.stat-highlight .stat-label {
    color: #ffffff;
}

.stat-box.stat-highlight p {
    color: #aed1ea;
}

.stat-number {
    display: block;
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--accent-blue);
    line-height: 1;
    margin-bottom: 6px;
}

.stat-label {
    display: block;
    font-family: var(--font-heading);
    font-size: 0.95rem;
    color: var(--primary);
    margin-bottom: 4px;
}

.stat-box p {
    font-size: 0.82rem;
    color: var(--text-muted);
    line-height: 1.4;
}

/* ==========================================================================
   12. SIKÇA SORULAN SORULAR (SAF HTML5 DETAILS/SUMMARY - SIFIR JS)
   ========================================================================== */
.section-faq {
    background-color: var(--bg-subtle);
    border-top: 1px solid var(--border-color);
}

.faq-container {
    max-width: 820px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.faq-details {
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: var(--transition);
}

.faq-details[open] {
    border-color: var(--accent-blue);
    box-shadow: var(--shadow-sm);
}

.faq-summary {
    padding: 20px 24px;
    font-family: var(--font-heading);
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--primary);
    cursor: pointer;
    list-style: none; /* Varsayılan üçgeni kaldır */
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.faq-summary::-webkit-details-marker {
    display: none;
}

.faq-arrow {
    font-size: 1.4rem;
    color: var(--accent-blue);
    transition: transform 0.25s ease;
    line-height: 1;
}

.faq-details[open] .faq-arrow {
    transform: rotate(45deg);
    color: var(--emergency);
}

.faq-content {
    padding: 0 24px 20px 24px;
    font-size: 0.95rem;
    color: var(--text-muted);
    line-height: 1.6;
}

/* ==========================================================================
   13. GÜVENLİ İLETİŞİM FORMU (CONTACT SECTION)
   ========================================================================== */
.section-contact {
    background: linear-gradient(180deg, #edf6fc 0%, #dff2ff 100%);
    border-top: 1px solid var(--border-color);
}

.contact-layout-grid {
    display: grid;
    grid-template-columns: 0.95fr 1.05fr;
    gap: 40px;
}

.contact-info-panel {
    display: flex;
    flex-direction: column;
    gap: 22px;
}

.highlight-card {
    background: linear-gradient(135deg, #0b3557 0%, #061e31 100%);
    color: #ffffff;
    border-radius: var(--radius-md);
    padding: 30px;
    box-shadow: var(--shadow-md);
}

.highlight-card .card-badge {
    display: inline-block;
    font-family: var(--font-heading);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    background: var(--emergency);
    color: #ffffff;
    padding: 3px 10px;
    border-radius: var(--radius-full);
    margin-bottom: 12px;
}

.highlight-card h3 {
    font-size: 1.65rem;
    color: #ffffff;
    margin-bottom: 8px;
}

.highlight-card p {
    font-size: 0.92rem;
    color: #c4d9e9;
    margin-bottom: 20px;
}

.contact-details-list {
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.contact-detail-item {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding-bottom: 14px;
    border-bottom: 1px solid var(--border-light);
}

.contact-detail-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.detail-icon-box {
    font-size: 1.4rem;
    flex-shrink: 0;
}

.detail-content h4 {
    font-size: 0.95rem;
    color: var(--primary);
    margin-bottom: 3px;
}

.detail-content p {
    font-size: 0.88rem;
    color: var(--text-muted);
}

.link-wa {
    font-size: 0.88rem;
    font-weight: 700;
    color: #059669;
}

.coverage-tag, .badge-status-open {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: var(--radius-sm);
    margin-top: 4px;
}

.coverage-tag {
    color: var(--accent-blue);
    background: #edf7fd;
}

.badge-status-open {
    color: #059669;
    background: #ecfdf5;
}

/* Sağ Panel Form Kartı */
.form-container-card {
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 32px;
    box-shadow: var(--shadow-md);
}

.form-header {
    margin-bottom: 22px;
}

.form-header h3 {
    font-size: 1.4rem;
    color: var(--primary);
    margin-bottom: 4px;
}

.form-header p {
    font-size: 0.9rem;
    color: var(--text-muted);
}

.form-group {
    margin-bottom: 16px;
}

.form-label {
    display: block;
    font-family: var(--font-heading);
    font-size: 0.88rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 6px;
}

.form-label .req {
    color: var(--danger);
}

.form-input, .form-select, .form-textarea {
    width: 100%;
    padding: 12px 14px;
    background: #fbfdff;
    border: 1.5px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-main);
    font-size: 0.95rem;
    transition: var(--transition);
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
    outline: none;
    border-color: var(--accent-blue);
    background: #ffffff;
    box-shadow: 0 0 0 3px rgba(0, 135, 207, 0.15);
}

.form-textarea {
    resize: vertical;
    min-height: 95px;
}

.field-help {
    display: block;
    font-size: 0.76rem;
    color: var(--text-light);
    margin-top: 3px;
}

.field-error {
    display: block;
    font-size: 0.8rem;
    color: var(--danger);
    font-weight: 600;
    margin-top: 4px;
}

.form-group.has-error .form-input,
.form-group.has-error .form-textarea {
    border-color: var(--danger);
    background-color: #fef2f2;
}

/* Alert Bildirim Kutuları */
.alert {
    padding: 14px 18px;
    border-radius: var(--radius-sm);
    font-size: 0.92rem;
    margin-bottom: 20px;
}

.alert-success {
    background-color: #ecfdf5;
    border: 1px solid #a7f3d0;
    color: #065f46;
}

.alert-error {
    background-color: #fef2f2;
    border: 1px solid #fecaca;
    color: #991b1b;
}

.form-footer-note {
    margin-top: 14px;
    text-align: center;
    font-size: 0.76rem;
    color: var(--text-light);
}

/* ==========================================================================
   14. ALT BİLGİ (FOOTER & ZORUNLU İMZA)
   ========================================================================== */
.site-footer {
    background: var(--primary-dark);
    color: #c9e0f2;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-cta-strip {
    background: var(--primary);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    padding: 40px 0;
}

.footer-cta-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 28px;
}

.footer-cta-text h3 {
    font-size: 1.8rem;
    color: #ffffff;
    margin: 8px 0;
}

.footer-cta-text p {
    font-size: 0.98rem;
    color: #a8cae3;
    max-width: 580px;
}

.footer-cta-buttons {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}

.footer-main {
    padding: 60px 0 45px 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.3fr 1fr 1fr 1.1fr;
    gap: 34px;
}

.footer-brand {
    display: inline-block;
    margin-bottom: 16px;
}

.footer-desc {
    font-size: 0.9rem;
    color: #9cbacf;
    line-height: 1.6;
    margin-bottom: 18px;
}

.footer-badges {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.badge-pill {
    display: inline-block;
    font-size: 0.78rem;
    font-weight: 600;
    color: #e2f1fc;
    background: rgba(255, 255, 255, 0.06);
    padding: 4px 10px;
    border-radius: var(--radius-sm);
    width: fit-content;
}

.footer-heading {
    font-size: 1.05rem;
    color: #ffffff;
    margin-bottom: 18px;
    position: relative;
    padding-bottom: 8px;
}

.footer-heading::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 2px;
    background-color: var(--accent-blue);
}

.footer-links li, .footer-regions li {
    margin-bottom: 8px;
}

.footer-links a {
    color: #9cbacf;
    font-size: 0.88rem;
}
.footer-links a:hover {
    color: #ffffff;
}

.footer-regions li {
    font-size: 0.86rem;
    color: #9cbacf;
}

.footer-contact-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-contact-list li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.footer-contact-list .contact-icon {
    font-size: 1.1rem;
    margin-top: 2px;
}

.footer-contact-list small {
    display: block;
    font-size: 0.74rem;
    color: #799cb5;
}

.footer-contact-list a, .footer-contact-list span {
    color: #e2f1fc;
    font-size: 0.9rem;
}

.footer-contact-list .contact-highlight {
    font-family: var(--font-heading);
    font-size: 1.05rem;
    font-weight: 700;
    color: #ff9100;
}

.footer-bottom {
    background: #041422;
    padding: 20px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.footer-bottom-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.86rem;
    color: #7a9cb5;
}

/* ZORUNLU METİN: NO Pulse tarafından geliştiriliyor */
.developer-credit {
    font-family: var(--font-heading);
    font-size: 0.88rem;
    font-weight: 600;
    color: #a0c2dc;
}

/* ==========================================================================
   15. SABİT MOBİL AKSİYON BARI (MOBILE QUICK CALL BAR)
   ========================================================================== */
.mobile-actions {
    display: none; /* Masaüstünde gizli */
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 62px;
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 -4px 16px rgba(11, 53, 87, 0.15);
    border-top: 1px solid var(--border-color);
    z-index: 9999;
    padding: 8px 12px;
    gap: 10px;
}

.mobile-action-btn {
    flex: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    height: 100%;
    border-radius: var(--radius-sm);
    font-family: var(--font-heading);
    font-size: 0.92rem;
    font-weight: 800;
    color: #ffffff;
    min-width: 0;
    white-space: nowrap;
}

.mobile-call-btn {
    background: linear-gradient(135deg, var(--warning-orange) 0%, var(--emergency) 100%);
    box-shadow: 0 2px 8px var(--pulse-glow);
}

.mobile-whatsapp-btn {
    background: var(--whatsapp-green);
    box-shadow: 0 2px 8px rgba(37, 211, 102, 0.35);
}

/* ==========================================================================
   16. EKRANA SABİTLENMİŞ GELİŞTİRİCİ İMZASI (FIXED POSITION SIGNATURE BADGE)
   ZORUNLU İMZA: NO Pulse tarafından yapılmıştır
   ========================================================================== */
.fixed-signature-badge {
    position: fixed;
    bottom: 22px;
    right: 22px;
    background: rgba(7, 23, 38, 0.94);
    color: #e2f1fc;
    border: 1px solid rgba(0, 135, 207, 0.45);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35), 0 0 12px rgba(0, 135, 207, 0.25);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: 8px 18px;
    border-radius: 50px;
    font-family: var(--font-heading);
    font-size: 0.84rem;
    font-weight: 700;
    letter-spacing: 0.2px;
    z-index: 9998;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    pointer-events: auto;
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
    user-select: none;
}

.fixed-signature-badge:hover {
    transform: translateY(-2px);
    border-color: var(--accent-blue);
    box-shadow: 0 12px 28px rgba(0, 135, 207, 0.45);
}

.fixed-signature-badge .badge-dot {
    width: 8px;
    height: 8px;
    background-color: var(--pulse-color);
    border-radius: 50%;
    box-shadow: 0 0 8px var(--pulse-color);
    animation: pulse-ring 2s infinite;
    flex-shrink: 0;
}

.fixed-signature-badge .badge-text {
    white-space: nowrap;
}

/* ==========================================================================
   17. DUYARLI TASARIM MEDYA SORGULARI (RESPONSIVE MEDIA QUERIES)
   ========================================================================== */

/* Tablet & Küçük Masaüstü (Max 1100px) */
@media (max-width: 1100px) {
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 28px;
    }
}

/* Tablet & Mobil Görünüm (Max 860px) - SAF CSS HAMBURGER TETİKLEYİCİSİ */
@media (max-width: 860px) {
    .d-none-mobile {
        display: none !important;
    }

    /* Üst barı iki satırlı kontrollü düzene geçir: hiçbir metin başka sütunun içine taşmaz. */
    .top-bar-inner {
        grid-template-columns: minmax(0, 1fr) minmax(0, 1.25fr);
        grid-template-rows: auto auto;
        gap: 7px 12px;
        padding-top: 2px;
        padding-bottom: 2px;
    }

    .top-bar-status {
        grid-column: 1;
        grid-row: 1;
    }

    .top-bar-location {
        grid-column: 2;
        grid-row: 1;
        font-size: 0.8rem;
        text-align: left;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .top-bar-link.whatsapp-color {
        grid-column: 1;
        grid-row: 2;
        justify-content: flex-start;
    }

    .top-bar-link.phone-color {
        grid-column: 2;
        grid-row: 2;
        justify-content: flex-start;
    }

    .top-bar-link svg {
        flex: 0 0 16px;
    }

    .top-bar-link.phone-color strong {
        white-space: nowrap;
    }

    /* Hamburger İkonunu Göster */
    .nav-toggle-label {
        display: flex;
    }

    /* Mobil Menüyü Başlangıçta Gizle (max-height: 0) */
    .primary-nav {
        position: absolute;
        top: 74px;
        left: 0;
        width: 100%;
        background: #ffffff;
        border-bottom: 2px solid var(--border-color);
        box-shadow: var(--shadow-lg);
        padding: 0 20px;
        display: flex;
        flex-direction: column;
        align-items: flex-start;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.35s ease-in-out, padding 0.35s ease-in-out;
    }

    /* SAF CSS: Checkbox İşaretlendiğinde Menüyü Aç! (JS Yok) */
    .nav-toggle:checked ~ .primary-nav {
        max-height: 480px;
        padding: 20px;
    }

    /* SAF CSS: Checkbox İşaretlendiğinde Hamburger Çubuklarını X Şekline Getir */
    .nav-toggle:checked ~ .nav-toggle-label .hamburger-bar:nth-child(1) {
        transform: translateY(7.5px) rotate(45deg);
    }
    .nav-toggle:checked ~ .nav-toggle-label .hamburger-bar:nth-child(2) {
        opacity: 0;
    }
    .nav-toggle:checked ~ .nav-toggle-label .hamburger-bar:nth-child(3) {
        transform: translateY(-7.5px) rotate(-45deg);
    }

    .nav-list {
        flex-direction: column;
        align-items: flex-start;
        width: 100%;
        gap: 0;
    }

    .nav-item {
        width: 100%;
        border-bottom: 1px solid var(--border-light);
    }

    .nav-link {
        display: block;
        padding: 12px 0;
        font-size: 1rem;
    }

    .mobile-menu-cta {
        display: block;
        width: 100%;
        margin-top: 16px;
    }

    /* Hero Izgarasını Tek Sütuna Düşür */
    .hero-layout {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .hero-title {
        font-size: 2.2rem;
    }

    .hero-trust-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .about-layout-grid {
        grid-template-columns: 1fr;
    }

    .contact-layout-grid {
        grid-template-columns: 1fr;
    }

    .footer-cta-inner {
        flex-direction: column;
        text-align: center;
    }

    .footer-cta-buttons {
        width: 100%;
        flex-direction: column;
    }

    .footer-cta-buttons .btn {
        width: 100%;
    }

    /* Fotoğraf Galerilerini Tablet & Mobilde Düzenle */
    .services-photos-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 14px;
    }

    .services-photos-grid .photo-card {
        aspect-ratio: 1.35 / 1;
        height: auto;
    }

    .process-photos-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 14px;
    }

    .process-photos-grid .photo-card {
        aspect-ratio: 1.35 / 1;
        height: auto;
    }

    .hero-photos-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

    .hero-photo-card {
        aspect-ratio: 4 / 3;
        height: auto;
    }

    /* Mobilde Sabit Alt Aksiyon Barını Aktif Et */
    .mobile-actions {
        display: flex;
    }

    /* Mobilde Sabit Rozeti Aksiyon Barının Üstünde Tut */
    .fixed-signature-badge {
        bottom: 74px;
        right: 12px;
        font-size: 0.76rem;
        padding: 6px 14px;
    }
}

/* Küçük Mobil Ekranlar (Max 560px) */
@media (max-width: 560px) {
    .top-bar {
        padding: 8px 0;
        font-size: 0.78rem;
    }

    .top-bar-inner {
        padding-left: 12px;
        padding-right: 12px;
        gap: 6px 10px;
    }

    .top-bar-status-text {
        gap: 4px;
        font-size: 0.8rem;
    }

    .top-bar-location {
        font-size: 0.78rem;
    }

    .top-bar-link {
        font-size: 0.8rem;
    }

    .top-bar-link.phone-color {
        overflow: hidden;
    }

    .top-bar-link.phone-color strong {
        font-size: 0.8rem;
    }

    .section {
        padding: 48px 0;
    }

    .section-title {
        font-size: 1.7rem;
    }

    .hero-title {
        font-size: 1.8rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .hero-cta-group {
        flex-direction: column;
    }

    .hero-cta-group .btn {
        width: 100%;
    }

    .services-photos-grid {
        grid-template-columns: 1fr;
        gap: 14px;
    }

    .services-photos-grid .photo-card {
        aspect-ratio: 1.35 / 1;
        height: auto;
    }

    .process-photos-grid {
        grid-template-columns: 1fr;
        gap: 14px;
    }

    .process-photos-grid .photo-card {
        aspect-ratio: 1.35 / 1;
        height: auto;
    }

    .hero-photos-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .hero-photo-card {
        aspect-ratio: 4 / 3;
        height: auto;
    }

    .emergency-inner {
        flex-direction: column;
        text-align: center;
    }

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

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

    .footer-bottom-inner {
        flex-direction: column;
        gap: 10px;
        text-align: center;
    }

    .form-container-card {
        padding: 22px 18px;
    }
}
/* ==========================================================================
   17. CANLI ORTAM / MOBİL TAŞMA KORUMASI
   ========================================================================== */
.grid,
.hero-layout,
.about-layout-grid,
.contact-layout-grid,
.footer-grid,
.hero-photos-grid,
.services-photos-grid,
.process-photos-grid,
.stats-grid {
    min-width: 0;
}

.hero-copy,
.about-text-content,
.about-stats-container,
.contact-info-panel,
.form-container-card,
.footer-brand,
.footer-column {
    min-width: 0;
}

.hero-title,
.section-title,
.section-subtitle,
.hero-subtitle,
.emergency-text,
.about-desc,
.about-feature-list p,
.stat-box p,
.faq-summary,
.faq-content,
.detail-content p,
.footer-desc,
.footer-links a,
.footer-regions li {
    overflow-wrap: anywhere;
    word-break: normal;
}

/* Dokunmatik cihazlarda hover zoom metinli görselleri kırpmasın. */
@media (hover: none), (pointer: coarse) {
    .photo-card:hover {
        transform: none;
        box-shadow: 0 4px 14px rgba(11, 53, 87, 0.08);
        border-color: #e1edf5;
    }

    .photo-card:hover img {
        transform: none;
        filter: none;
    }

    .photo-card:hover::after {
        left: -120%;
    }
}

@media (max-width: 560px) {
    .container {
        padding-left: 14px;
        padding-right: 14px;
    }

    .hero-section {
        padding: 42px 0 50px;
    }

    .hero-layout {
        gap: 24px;
    }

    .hero-title {
        font-size: clamp(1.65rem, 8vw, 1.95rem);
        line-height: 1.17;
    }

    .section-title {
        font-size: clamp(1.5rem, 7vw, 1.75rem);
    }

    .hero-photos-grid {
        gap: 12px;
    }

    .hero-photo-card,
    .services-photos-grid .photo-card,
    .process-photos-grid .photo-card {
        aspect-ratio: 1.35 / 1;
    }

    .photo-card {
        overflow: hidden;
    }

    .photo-card img {
        object-fit: contain;
    }

    .faq-summary {
        padding: 16px 17px;
        font-size: 0.98rem;
        align-items: flex-start;
    }

    .faq-content {
        padding: 0 17px 17px;
    }

    .form-container-card,
    .highlight-card,
    .contact-details-list {
        padding-left: 18px;
        padding-right: 18px;
    }

    .mobile-actions {
        height: 64px;
        padding: 7px 8px;
        gap: 8px;
    }

    .mobile-action-btn {
        font-size: 0.86rem;
        gap: 6px;
        min-width: 0;
        white-space: nowrap;
    }

    .mobile-call-text {
        min-width: 0;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }
}


/* 390px ve altı cihazlar: üst iletişim şeridinde güvenli sıkıştırma. */
@media (max-width: 390px) {
    .top-bar-inner {
        grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
        column-gap: 8px;
    }

    .top-bar-status-text {
        display: block;
        line-height: 1.25;
    }

    .top-bar-status-text strong {
        display: inline;
    }

    .top-bar-link.phone-color strong {
        font-size: 0.76rem;
    }

    .top-bar-link.whatsapp-color span {
        font-size: 0.76rem;
    }

    .mobile-action-btn {
        min-width: 0;
        white-space: nowrap;
        font-size: 0.78rem;
    }

    .mobile-call-number {
        display: none;
    }

    .fixed-signature-badge {
        bottom: 72px;
        right: 8px;
        font-size: 0.70rem;
        padding: 5px 10px;
    }
}