/* ==========================================================================
   KENTSEL DÖNÜŞÜM KADIKÖY - RESMİ STİL DOSYASI
   Masaüstü: Menü Logo Altında (Ekran Taşmasını Önleyen Geniş Düzen)
   Mobil: Header'da Buton Yok - Hamburger Menü İçinde Butonlar
   ========================================================================== */

:root {
    --color-primary: #b02a2a;
    --color-primary-hover: #8f1e1e;
    --color-primary-light: #fdf2f2;
    --color-secondary: #c59d5f;
    --color-dark: #12161a;
    --color-dark-card: #1a2026;
    --color-dark-header: #0f1316;
    --color-text: #2c3338;
    --color-text-muted: #64748b;
    --color-light: #f8fafc;
    --color-white: #ffffff;
    --color-cream: #f5f5dc;
    --color-border: #e2e8f0;
    --color-border-dark: #2a343d;
    --color-whatsapp: #25d366;
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
    --shadow-lg: 0 10px 25px rgba(0,0,0,0.12);
    --shadow-xl: 0 20px 40px rgba(0,0,0,0.18);
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-full: 9999px;
    --font-heading: 'Poppins', sans-serif;
    --font-body: 'Roboto', sans-serif;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

body {
    font-family: var(--font-body);
    color: var(--color-text);
    background-color: #fbfcfd;
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

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

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

ul {
    list-style: none;
}

.container {
    width: 100%;
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ==========================================================================
   HEADER & MENÜ (Masaüstü: Menü Logo Altında | Mobil: Header'da Buton Yok)
   ========================================================================== */

.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: #0d1013;
    box-shadow: 0 4px 20px rgba(0,0,0,0.25);
    border-bottom: 1px solid var(--color-border-dark);
}

/* 1. Üst Çubuk (Logo & İletişim Bilgileri) */
.header-top-bar {
    padding: 14px 0;
    background: #0f1316;
    border-bottom: 1px solid rgba(255,255,255,0.06);
}

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

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

.logo-img {
    height: 48px;
    width: auto;
    object-fit: contain;
    border-radius: var(--radius-sm);
}

/* Masaüstü Sağ Taraf Elemanları */
.header-desktop-actions {
    display: flex;
    align-items: center;
    gap: 24px;
}

.header-social-links {
    display: flex;
    align-items: center;
    gap: 12px;
}

.social-icon {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-full);
    background: rgba(255,255,255,0.07);
    color: var(--color-cream);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    transition: var(--transition);
}

.social-icon:hover {
    background: var(--color-primary);
    color: #fff;
    transform: translateY(-2px);
}

.social-icon.whatsapp-icon:hover {
    background: var(--color-whatsapp);
}

.header-contact-badge .phone-link {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--color-cream);
}

.phone-icon-circle {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    background: rgba(176, 42, 42, 0.15);
    color: var(--color-primary);
    border: 1px solid rgba(176, 42, 42, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    transition: var(--transition);
}

.header-contact-badge:hover .phone-icon-circle {
    background: var(--color-primary);
    color: #fff;
}

.phone-info {
    display: flex;
    flex-direction: column;
}

.phone-subtitle {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--color-secondary);
    font-weight: 600;
}

.phone-number {
    font-size: 16px;
    font-weight: 700;
    font-family: var(--font-heading);
    color: #ffffff;
}

/* 2. Masaüstü Menü Çubuğu (LOGO ALTINDA YER ALIR) */
.header-navbar-under-logo {
    background: #14181c;
    padding: 0;
}

.nav-menu-list {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 4px;
}

.nav-item {
    position: relative;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 16px 20px;
    font-family: var(--font-heading);
    font-size: 15px;
    font-weight: 500;
    letter-spacing: 0.3px;
    color: var(--color-cream);
    transition: var(--transition);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 20px;
    right: 20px;
    height: 3px;
    background: var(--color-primary);
    border-radius: 3px 3px 0 0;
    opacity: 0;
    transform: scaleX(0);
    transition: var(--transition);
}

.nav-link:hover,
.nav-item.active .nav-link {
    color: #ffffff;
    background: rgba(255,255,255,0.04);
}

.nav-link:hover::after,
.nav-item.active .nav-link::after {
    opacity: 1;
    transform: scaleX(1);
}

.nav-icon {
    font-size: 14px;
    color: var(--color-secondary);
}

/* Mobil Toggle Kutusu (Masaüstünde Gizli) */
.mobile-toggle-box {
    display: none;
}

.hamburger-btn {
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    display: flex;
    flex-direction: column;
    gap: 6px;
    z-index: 1001;
}

.hamburger-line {
    width: 28px;
    height: 3px;
    background-color: var(--color-cream);
    border-radius: 2px;
    transition: var(--transition);
}

/* ==========================================================================
   MOBİL HAMBURGER ÇEKMECESİ (DRAWER)
   ========================================================================== */

.mobile-drawer-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.7);
    backdrop-filter: blur(4px);
    z-index: 1998;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.mobile-drawer-overlay.active {
    opacity: 1;
    visibility: visible;
}

.mobile-drawer {
    position: fixed;
    top: 0;
    right: -100%;
    width: 320px;
    max-width: 85%;
    height: 100%;
    background: #12161a;
    z-index: 1999;
    box-shadow: -10px 0 30px rgba(0,0,0,0.5);
    display: flex;
    flex-direction: column;
    transition: right 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    overflow-y: auto;
}

.mobile-drawer.active {
    right: 0;
}

.mobile-drawer-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px;
    border-bottom: 1px solid var(--color-border-dark);
}

.mobile-close-btn {
    background: rgba(255,255,255,0.08);
    border: none;
    color: var(--color-cream);
    width: 38px;
    height: 38px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    cursor: pointer;
    transition: var(--transition);
}

.mobile-close-btn:hover {
    background: var(--color-primary);
    color: #fff;
}

.mobile-drawer-body {
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.mobile-nav-list {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.mobile-nav-link {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    color: var(--color-cream);
    font-family: var(--font-heading);
    font-size: 16px;
    font-weight: 500;
    transition: var(--transition);
}

.mobile-nav-link i {
    width: 20px;
    color: var(--color-secondary);
}

.mobile-nav-link:hover,
.mobile-nav-item.active .mobile-nav-link {
    background: rgba(176, 42, 42, 0.15);
    color: #ffffff;
}

/* Mobil Butonlar (Hamburger Menü İçinde) */
.mobile-drawer-actions {
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding-top: 10px;
    border-top: 1px solid var(--color-border-dark);
}

.btn-call-mobile {
    background: var(--color-primary);
    color: #fff;
    padding: 14px 18px;
    border-radius: var(--radius-md);
    font-weight: 700;
    font-size: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    box-shadow: 0 4px 12px rgba(176, 42, 42, 0.3);
}

.btn-whatsapp-mobile {
    background: var(--color-whatsapp);
    color: #fff;
    padding: 14px 18px;
    border-radius: var(--radius-md);
    font-weight: 700;
    font-size: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.btn-offer-mobile {
    background: rgba(255,255,255,0.08);
    color: var(--color-cream);
    border: 1px solid rgba(255,255,255,0.15);
    padding: 14px 18px;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.mobile-drawer-footer {
    padding-top: 16px;
    border-top: 1px solid var(--color-border-dark);
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.mobile-social-row {
    display: flex;
    gap: 12px;
}

.mobile-social-row a {
    width: 38px;
    height: 38px;
    border-radius: var(--radius-full);
    background: rgba(255,255,255,0.08);
    color: var(--color-cream);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
}

.mobile-info-text {
    font-size: 13px;
    color: #94a3b8;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.mobile-info-text i {
    width: 16px;
    color: var(--color-secondary);
}

/* ==========================================================================
   BUTONLAR & GENEL ELEMANLAR
   ========================================================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    font-family: var(--font-heading);
    font-size: 14px;
    font-weight: 600;
    border-radius: var(--radius-sm);
    cursor: pointer;
    border: none;
    transition: var(--transition);
}

.btn-sm {
    padding: 10px 18px;
    font-size: 13px;
}

.btn-lg {
    padding: 16px 32px;
    font-size: 16px;
}

.btn-block {
    width: 100%;
}

.btn-primary {
    background: var(--color-primary);
    color: #ffffff;
}

.btn-primary:hover {
    background: var(--color-primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(176, 42, 42, 0.35);
}

.btn-outline {
    background: transparent;
    color: #ffffff;
    border: 2px solid rgba(255,255,255,0.4);
}

.btn-outline:hover {
    border-color: #ffffff;
    background: rgba(255,255,255,0.1);
    transform: translateY(-2px);
}

.btn-secondary {
    background: var(--color-secondary);
    color: #ffffff;
}

/* ==========================================================================
   HERO / GİRİŞ ALANI
   ========================================================================== */

.hero-section {
    position: relative;
    min-height: 580px;
    display: flex;
    align-items: center;
    background: #0b0e11 url('../uploads/sitebckgrnd.webp') center center / cover no-repeat;
    color: #ffffff;
    padding: 80px 0;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(11, 14, 17, 0.92) 0%, rgba(18, 22, 26, 0.85) 100%);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 850px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(176, 42, 42, 0.2);
    border: 1px solid rgba(176, 42, 42, 0.4);
    color: var(--color-cream);
    padding: 6px 16px;
    border-radius: var(--radius-full);
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 24px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: 44px;
    font-weight: 800;
    line-height: 1.25;
    margin-bottom: 20px;
    color: #ffffff;
}

.hero-subtitle {
    font-size: 19px;
    color: #cbd5e1;
    margin-bottom: 36px;
    max-width: 680px;
    line-height: 1.6;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    align-items: center;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-top: 60px;
    padding-top: 30px;
    border-top: 1px solid rgba(255,255,255,0.12);
}

.stat-item {
    display: flex;
    flex-direction: column;
}

.stat-num {
    font-family: var(--font-heading);
    font-size: 32px;
    font-weight: 800;
    color: var(--color-secondary);
}

.stat-label {
    font-size: 13px;
    color: #94a3b8;
}

/* ==========================================================================
   BÖLÜM BAŞLIKLARI VE KARTLAR
   ========================================================================== */

.section-padding {
    padding: 80px 0;
}

.section-header {
    text-align: center;
    max-width: 750px;
    margin: 0 auto 50px;
}

.section-subtitle {
    color: var(--color-primary);
    font-family: var(--font-heading);
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 10px;
    display: block;
}

.section-title {
    font-family: var(--font-heading);
    font-size: 34px;
    font-weight: 700;
    color: var(--color-dark);
    line-height: 1.3;
}

.section-desc {
    font-size: 16px;
    color: var(--color-text-muted);
    margin-top: 14px;
}

/* Hizmet Kartları Grid */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.service-card {
    background: #ffffff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 30px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.service-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-primary);
}

.service-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-md);
    background: var(--color-primary-light);
    color: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    margin-bottom: 20px;
}

.service-card h3 {
    font-family: var(--font-heading);
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--color-dark);
}

.service-card p {
    font-size: 14px;
    color: var(--color-text-muted);
    line-height: 1.6;
    flex-grow: 1;
}

/* ==========================================================================
   PROJELER GRID
   ========================================================================== */

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 28px;
}

.project-card {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    background: #000;
    box-shadow: var(--shadow-md);
    aspect-ratio: 4/3;
    group: hover;
}

.project-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.project-card:hover .project-img {
    transform: scale(1.06);
    opacity: 0.85;
}

.project-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(15, 19, 22, 0.95) 0%, rgba(15, 19, 22, 0.2) 60%, transparent 100%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 24px;
    color: #ffffff;
}

.project-title {
    font-family: var(--font-heading);
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 4px;
    color: #ffffff;
}

.project-location {
    font-size: 13px;
    color: var(--color-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
}

/* ==========================================================================
   BLOG KARTLARI
   ========================================================================== */

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.blog-card {
    background: #ffffff;
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.blog-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-primary);
}

.blog-thumb-wrap {
    position: relative;
    aspect-ratio: 16/9;
    overflow: hidden;
    background: #1a2026;
}

.blog-thumb {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.blog-card:hover .blog-thumb {
    transform: scale(1.05);
}

.blog-body {
    padding: 24px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.blog-meta {
    font-size: 12px;
    color: var(--color-text-muted);
    margin-bottom: 10px;
    display: flex;
    gap: 14px;
}

.blog-title {
    font-family: var(--font-heading);
    font-size: 18px;
    font-weight: 700;
    color: var(--color-dark);
    line-height: 1.4;
    margin-bottom: 12px;
}

.blog-title a:hover {
    color: var(--color-primary);
}

.blog-excerpt {
    font-size: 14px;
    color: var(--color-text-muted);
    line-height: 1.6;
    margin-bottom: 20px;
    flex-grow: 1;
}

.blog-read-more {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--color-primary);
    font-weight: 600;
    font-size: 14px;
}

.blog-read-more:hover {
    gap: 10px;
}

/* ==========================================================================
   İLETİŞİM FORMU & TEKLİF ALANI
   ========================================================================== */

.contact-section-box {
    background: #ffffff;
    border-radius: var(--radius-lg);
    padding: 40px;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--color-border);
}

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

.form-group label {
    display: block;
    font-weight: 600;
    font-size: 14px;
    margin-bottom: 6px;
    color: var(--color-dark);
}

.form-control {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: 15px;
    color: var(--color-text);
    background: #fbfcfd;
    transition: var(--transition);
}

.form-control:focus {
    outline: none;
    border-color: var(--color-primary);
    background: #ffffff;
    box-shadow: 0 0 0 3px rgba(176, 42, 42, 0.15);
}

.form-row {
    display: flex;
    gap: 16px;
}

.col-half {
    flex: 1;
}

.form-status-msg {
    margin-top: 14px;
    padding: 12px;
    border-radius: var(--radius-sm);
    font-size: 14px;
    display: none;
}

.form-status-msg.success {
    display: block;
    background: #eafaf1;
    color: #27ae60;
    border: 1px solid #a9dfbf;
}

.form-status-msg.error {
    display: block;
    background: #fdedec;
    color: #c0392b;
    border: 1px solid #f5b7b1;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */

.site-footer {
    background: #0d1013;
    color: #94a3b8;
    border-top: 1px solid var(--color-border-dark);
}

.footer-top {
    padding: 70px 0 40px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1.2fr 1.3fr;
    gap: 40px;
}

.footer-logo img {
    margin-bottom: 18px;
}

.footer-desc {
    font-size: 14px;
    line-height: 1.7;
    margin-bottom: 20px;
}

.footer-social {
    display: flex;
    gap: 10px;
}

.footer-social a {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-full);
    background: rgba(255,255,255,0.06);
    color: var(--color-cream);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 15px;
}

.footer-social a:hover {
    background: var(--color-primary);
    color: #fff;
}

.footer-col-title {
    color: #ffffff;
    font-family: var(--font-heading);
    font-size: 17px;
    font-weight: 700;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 10px;
}

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

.footer-nav-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-nav-list a {
    font-size: 14px;
    color: #94a3b8;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.footer-nav-list a:hover {
    color: #ffffff;
    padding-left: 4px;
}

.footer-contact-list {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.footer-contact-list li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    font-size: 14px;
}

.footer-contact-list i {
    color: var(--color-secondary);
    margin-top: 4px;
}

.contact-label {
    display: block;
    font-size: 11px;
    text-transform: uppercase;
    color: #64748b;
    font-weight: 600;
}

.contact-val {
    color: #ffffff;
    font-weight: 500;
}

.contact-val:hover {
    color: var(--color-primary);
}

.footer-bottom {
    background: #080a0c;
    padding: 20px 0;
    border-top: 1px solid rgba(255,255,255,0.05);
    font-size: 13px;
}

.footer-bottom-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
}

.footer-bottom-links {
    display: flex;
    align-items: center;
    gap: 12px;
}

.footer-bottom-links a {
    color: #94a3b8;
}

.footer-bottom-links a:hover {
    color: #ffffff;
}

.admin-link {
    color: #64748b !important;
}

.admin-link:hover {
    color: var(--color-primary) !important;
}

/* ==========================================================================
   YÜZEN BUTONLAR & MODAL
   ========================================================================== */

.floating-whatsapp-btn {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 58px;
    height: 58px;
    background-color: var(--color-whatsapp);
    color: #ffffff;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 30px;
    box-shadow: 0 4px 16px rgba(37, 211, 102, 0.4);
    z-index: 990;
    transition: var(--transition);
}

.floating-whatsapp-btn:hover {
    transform: scale(1.1) rotate(5deg);
    color: #ffffff;
}

.floating-tooltip {
    position: absolute;
    right: 68px;
    background: #1a2026;
    color: #fff;
    padding: 6px 12px;
    border-radius: var(--radius-sm);
    font-size: 12px;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.floating-whatsapp-btn:hover .floating-tooltip {
    opacity: 1;
    visibility: visible;
}

.scroll-to-top-btn {
    position: fixed;
    bottom: 90px;
    right: 28px;
    width: 44px;
    height: 44px;
    background: #1a2026;
    color: #fff;
    border: 1px solid var(--color-border-dark);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 980;
}

.scroll-to-top-btn.active {
    opacity: 1;
    visibility: visible;
}

/* Modal */
.offer-modal-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.75);
    backdrop-filter: blur(5px);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.offer-modal-backdrop.active {
    opacity: 1;
    visibility: visible;
}

.offer-modal-dialog {
    background: #ffffff;
    width: 100%;
    max-width: 540px;
    border-radius: var(--radius-lg);
    padding: 34px;
    position: relative;
    box-shadow: var(--shadow-xl);
    transform: translateY(20px);
    transition: var(--transition);
}

.offer-modal-backdrop.active .offer-modal-dialog {
    transform: translateY(0);
}

.offer-modal-close {
    position: absolute;
    top: 18px;
    right: 18px;
    background: #f1f5f9;
    border: none;
    width: 32px;
    height: 32px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: #64748b;
}

.offer-modal-close:hover {
    background: var(--color-primary);
    color: #fff;
}

.offer-modal-header {
    margin-bottom: 24px;
}

.offer-modal-header h3 {
    font-family: var(--font-heading);
    font-size: 22px;
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: 6px;
}

.offer-modal-header p {
    font-size: 14px;
    color: var(--color-text-muted);
}

/* ==========================================================================
   BLOG DETAY SAYFASI
   ========================================================================== */

.post-article {
    background: #ffffff;
    border-radius: var(--radius-md);
    padding: 40px;
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
}

.post-header {
    margin-bottom: 30px;
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 24px;
}

.post-header h1 {
    font-family: var(--font-heading);
    font-size: 32px;
    font-weight: 800;
    color: var(--color-dark);
    line-height: 1.35;
    margin-bottom: 16px;
}

.post-meta-row {
    display: flex;
    gap: 20px;
    font-size: 14px;
    color: var(--color-text-muted);
}

.post-content {
    font-size: 17px;
    line-height: 1.8;
    color: #334155;
}

.post-content h2, .post-content h3 {
    font-family: var(--font-heading);
    color: var(--color-dark);
    margin: 32px 0 16px;
}

.post-content p {
    margin-bottom: 20px;
}

.post-content ul, .post-content ol {
    margin: 16px 0 24px 24px;
}

.post-content li {
    margin-bottom: 8px;
    list-style-type: disc;
}

.post-content img {
    border-radius: var(--radius-md);
    margin: 28px 0;
    box-shadow: var(--shadow-md);
}

/* ==========================================================================
   RESPONSIVE DÜZENLER (Medyalar)
   ========================================================================== */

@media (max-width: 991px) {
    /* Masaüstü menüsünü ve butonları gizle */
    .header-navbar-under-logo {
        display: none;
    }
    
    .header-desktop-actions {
        display: none !important;
    }

    /* Mobil hamburger butonunu göster */
    .mobile-toggle-box {
        display: block;
    }

    .hero-title {
        font-size: 32px;
    }

    .hero-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }

    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .hero-title {
        font-size: 26px;
    }

    .hero-subtitle {
        font-size: 16px;
    }

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

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

    .form-row {
        flex-direction: column;
        gap: 0;
    }

    .post-article {
        padding: 20px;
    }

    .post-header h1 {
        font-size: 24px;
    }
}