:root {
    --primary-color: #0284c7;
    --primary-dark: #0369a1;
    --primary-light: #38bdf8;
    --accent-color: #06b6d4;
    --water-deep: #0c4a6e;
    --water-mid: #075985;
    --text-dark: #0f172a;
    --text-muted: #64748b;
    --white: #ffffff;
    --bg-light: #f0f9ff;
    --border-color: #e2e8f0;
    --whatsapp-color: #25d366;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.15);
    --gradient-hero: linear-gradient(135deg, #0c4a6e 0%, #0284c7 50%, #06b6d4 100%);
    --gradient-accent: linear-gradient(90deg, #38bdf8, #06b6d4);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
    font-family: 'Plus Jakarta Sans', sans-serif;
    color: var(--text-dark);
    line-height: 1.6;
    background: var(--white);
}

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

a { color: var(--primary-color); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--primary-dark); }

.site-top-bar { position: relative; z-index: 1000; }

.main-header {
    background: var(--gradient-hero);
    color: var(--white);
    padding: 16px 0;
}

.header-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}

.logo a {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--white);
    font-weight: 800;
    font-size: 20px;
}

.logo i { font-size: 28px; color: var(--primary-light); }

.header-contact {
    display: flex;
    gap: 10px;
    align-items: center;
}

.header-contact a {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    border-radius: 8px;
    color: var(--white);
    font-weight: 600;
    font-size: 14px;
}

.header-contact .phone-link { background: rgba(255,255,255,0.15); }
.header-contact .phone-link:hover { background: rgba(255,255,255,0.25); color: var(--white); }
.header-contact .whatsapp-link { background: var(--whatsapp-color); }
.header-contact .whatsapp-link:hover { background: #1fb855; color: var(--white); }

.main-nav { background: var(--water-deep); }

.nav-wrapper { position: relative; }

.nav-menu {
    list-style: none;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
}

.nav-menu li a {
    display: block;
    padding: 16px 20px;
    color: rgba(255,255,255,0.9);
    font-weight: 500;
    transition: all 0.2s;
}

.nav-menu li a:hover,
.nav-menu li a.active {
    color: var(--white);
    background: rgba(255,255,255,0.1);
}

.has-dropdown { position: relative; }
.has-dropdown .dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--white);
    min-width: 260px;
    box-shadow: var(--shadow-lg);
    border-radius: 0 0 8px 8px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: all 0.25s;
    z-index: 100;
    list-style: none;
}

.has-dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu li a {
    color: var(--text-dark);
    padding: 12px 20px;
    border-bottom: 1px solid var(--border-color);
}

.dropdown-menu li a:hover { background: var(--bg-light); color: var(--primary-color); }

.mobile-menu-toggle {
    display: none;
    align-items: center;
    gap: 8px;
    width: 100%;
    padding: 12px;
    background: rgba(0,0,0,0.15);
    border: none;
    color: var(--white);
    font-size: 16px;
    cursor: pointer;
}

.hero-section {
    background: var(--gradient-hero);
    color: var(--white);
    padding: 80px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 30% 50%, rgba(255,255,255,0.08) 0%, transparent 60%);
}

.hero-content { position: relative; z-index: 1; }
.hero-section h1 { font-size: 44px; margin-bottom: 16px; font-weight: 800; }
.hero-subtitle { font-size: 20px; opacity: 0.95; max-width: 700px; margin: 0 auto 28px; }

.hero-cta { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-top: 24px; }

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 16px;
    border: none;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-primary { background: var(--white); color: var(--primary-dark); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); color: var(--primary-dark); }
.btn-whatsapp { background: var(--whatsapp-color); color: var(--white); }
.btn-whatsapp:hover { background: #1fb855; color: var(--white); }
.btn-outline { background: transparent; border: 2px solid var(--white); color: var(--white); }
.btn-outline:hover { background: rgba(255,255,255,0.15); color: var(--white); }
.btn-large { padding: 16px 32px; font-size: 17px; }

.section-title {
    font-size: 34px;
    text-align: center;
    margin-bottom: 40px;
    color: var(--water-deep);
    font-weight: 800;
}

.services-section, .regions-section, .why-choose-section, .content-section {
    padding: 70px 0;
}

.services-section { background: var(--bg-light); }

.services-grid, .regions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 24px;
}

.service-card, .region-card {
    background: var(--white);
    border-radius: 12px;
    padding: 28px;
    box-shadow: var(--shadow);
    transition: transform 0.2s, box-shadow 0.2s;
    border: 1px solid var(--border-color);
}

.service-card:hover, .region-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.service-card-icon, .region-card-icon {
    width: 56px;
    height: 56px;
    background: var(--gradient-hero);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 24px;
    margin-bottom: 16px;
}

.service-card h3, .region-card h3 { font-size: 20px; margin-bottom: 10px; color: var(--water-deep); }
.service-card p, .region-card p { color: var(--text-muted); margin-bottom: 16px; font-size: 15px; }

.card-link {
    color: var(--primary-color);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 24px;
}

.feature-item {
    text-align: center;
    padding: 24px;
    background: var(--white);
    border-radius: 12px;
    box-shadow: var(--shadow);
}

.feature-item i {
    font-size: 36px;
    color: var(--primary-color);
    margin-bottom: 12px;
}

.feature-item h3 { font-size: 18px; margin-bottom: 8px; }
.feature-item p { color: var(--text-muted); font-size: 14px; }

.cta-section {
    background: var(--gradient-hero);
    color: var(--white);
    padding: 60px 0;
    text-align: center;
}

.cta-section h2 { font-size: 32px; margin-bottom: 12px; }
.cta-section p { margin-bottom: 24px; opacity: 0.95; }
.cta-buttons { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

.page-header {
    background: var(--gradient-hero);
    color: var(--white);
    padding: 50px 0;
    text-align: center;
}

.page-header h1 { font-size: 36px; margin-bottom: 10px; }
.page-header p { font-size: 17px; opacity: 0.95; }

.breadcrumb-nav {
    background: var(--bg-light);
    padding: 12px 0;
    border-bottom: 1px solid var(--border-color);
}

.breadcrumb-list {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    font-size: 14px;
}

.breadcrumb-list a { color: var(--primary-color); }
.breadcrumb-sep { margin: 0 6px; color: var(--text-muted); }

.content-section .article-body { max-width: 900px; margin: 0 auto; }
.content-section .article-body h2 { font-size: 26px; margin: 32px 0 14px; color: var(--water-deep); }
.content-section .article-body h3 { font-size: 21px; margin: 24px 0 12px; color: var(--water-mid); }
.content-section .article-body p { margin-bottom: 16px; color: var(--text-dark); line-height: 1.8; }

.service-list {
    list-style: none;
    margin: 20px 0;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 8px;
}

.service-list li {
    padding: 10px 14px;
    background: var(--bg-light);
    border-radius: 6px;
    font-size: 14px;
}

.service-list li::before {
    content: '\f058';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    color: var(--primary-color);
    margin-right: 8px;
}

.service-cta { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 28px; }

.content-with-sidebar {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 40px;
    align-items: start;
}

.sidebar-box {
    background: var(--bg-light);
    border-radius: 12px;
    padding: 24px;
    border: 1px solid var(--border-color);
    position: sticky;
    top: 20px;
}

.sidebar-box h3 { font-size: 18px; margin-bottom: 14px; color: var(--water-deep); }
.sidebar-box ul { list-style: none; }
.sidebar-box li { margin-bottom: 8px; }
.sidebar-box a { font-size: 14px; }

.image-placeholder, .video-placeholder {
    background: linear-gradient(135deg, #e0f2fe 0%, #bae6fd 50%, #7dd3fc 100%);
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--water-deep);
    min-height: 240px;
    margin: 24px 0;
    border: 2px dashed var(--primary-light);
}

.image-placeholder i, .video-placeholder i { font-size: 48px; margin-bottom: 12px; opacity: 0.6; }
.image-placeholder span, .video-placeholder span { font-size: 14px; opacity: 0.7; }

.content-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    align-items: center;
    margin: 32px 0;
}

.bolge-hub-section { padding: 50px 0; }
.bolge-hub-intro { text-align: center; max-width: 800px; margin: 0 auto 32px; color: var(--text-muted); font-size: 17px; }
.bolge-hub-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 20px; margin-bottom: 32px; }

.bolge-hub-card {
    background: var(--white);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 24px;
    transition: all 0.2s;
    color: inherit;
    display: block;
}

.bolge-hub-card:hover { border-color: var(--primary-color); box-shadow: var(--shadow-lg); transform: translateY(-3px); color: inherit; }
.bolge-hub-card-icon { font-size: 32px; color: var(--primary-color); margin-bottom: 12px; }
.bolge-hub-card h2 { font-size: 20px; margin-bottom: 10px; color: var(--water-deep); }
.bolge-hub-card p { color: var(--text-muted); font-size: 14px; margin-bottom: 12px; }
.bolge-hub-card-cta { color: var(--primary-color); font-weight: 600; font-size: 14px; }
.bolge-hub-cta-bar { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    max-width: 900px;
    margin: 0 auto;
}

.contact-info-item {
    display: flex;
    gap: 16px;
    margin-bottom: 24px;
    align-items: flex-start;
}

.contact-info-item i {
    width: 48px;
    height: 48px;
    background: var(--gradient-hero);
    color: var(--white);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    flex-shrink: 0;
}

.map-placeholder {
    min-height: 300px;
    background: var(--bg-light);
    border-radius: 12px;
    border: 2px dashed var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    flex-direction: column;
    gap: 8px;
}

.main-footer {
    background: var(--water-deep);
    color: rgba(255,255,255,0.85);
    padding: 50px 0 0;
    position: relative;
}

.footer-bg-pattern {
    position: absolute;
    inset: 0;
    opacity: 0.05;
    background: repeating-linear-gradient(45deg, transparent, transparent 10px, rgba(255,255,255,0.1) 10px, rgba(255,255,255,0.1) 20px);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 32px;
    position: relative;
    z-index: 1;
}

.footer-section h3 { color: var(--white); margin-bottom: 16px; font-size: 18px; }
.footer-section ul { list-style: none; }
.footer-section li { margin-bottom: 8px; }
.footer-section a { color: rgba(255,255,255,0.8); font-size: 14px; }
.footer-section a:hover { color: var(--white); }

.footer-bolgeler-columns { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.footer-contact-list li { display: flex; gap: 10px; align-items: flex-start; font-size: 14px; margin-bottom: 10px; }
.footer-contact-list i { color: var(--primary-light); margin-top: 3px; }

.social-links { display: flex; gap: 10px; margin-top: 16px; }
.social-link {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 18px;
}

.social-link.whatsapp { background: var(--whatsapp-color); }
.social-link.phone { background: var(--primary-color); }

.footer-bottom {
    margin-top: 32px;
    padding: 20px 0;
    border-top: 1px solid rgba(255,255,255,0.1);
    text-align: center;
    font-size: 14px;
    position: relative;
    z-index: 1;
}

.footer-design-bar {
    background: linear-gradient(135deg, #0c4a6e 0%, #075985 100%);
    border-top: 3px solid var(--primary-light);
    padding: 18px 0;
    text-align: center;
    position: relative;
    z-index: 1;
}

.footer-design-bar .design-credit {
    margin: 0;
    font-size: 15px;
    font-weight: 600;
    letter-spacing: 0.03em;
    color: rgba(255,255,255,0.9);
}

.footer-design-bar .design-credit a {
    color: var(--white);
    text-decoration: none;
    font-weight: 700;
    padding: 6px 14px;
    border-radius: 6px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(56, 189, 248, 0.45);
    transition: color 0.25s ease, background 0.25s ease, border-color 0.25s ease, transform 0.25s ease;
}

.footer-design-bar .design-credit a:hover {
    color: var(--water-deep);
    background: var(--white);
    border-color: var(--white);
    transform: translateY(-1px);
}

.floating-buttons {
    position: fixed;
    left: 20px;
    bottom: 20px;
    z-index: 9999;
    display: none;
    flex-direction: column;
    gap: 12px;
}

.floating-btn {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--white);
    text-decoration: none;
    box-shadow: var(--shadow-lg);
    transition: transform 0.2s;
    font-size: 10px;
    font-weight: 600;
}

.floating-btn i { font-size: 22px; margin-bottom: 2px; }
.floating-btn.phone-btn { background: var(--primary-color); }
.floating-btn.whatsapp-btn { background: var(--whatsapp-color); }
.floating-btn:hover { transform: scale(1.08); color: var(--white); }

.internal-links {
    margin-top: 32px;
    padding: 24px;
    background: var(--bg-light);
    border-radius: 12px;
}

.internal-links h3 { font-size: 18px; margin-bottom: 12px; color: var(--water-deep); }
.internal-links ul { list-style: none; display: flex; flex-wrap: wrap; gap: 8px 16px; }
.internal-links a { font-size: 14px; }

.brand-link { font-weight: 600; }
.brand-link:hover { text-decoration: underline; }
.page-header .brand-link,
.page-header .brand-link--light,
.page-header .brand-link:hover {
    color: var(--white);
    text-decoration: underline;
    text-underline-offset: 3px;
}
.main-footer .brand-link { color: rgba(255,255,255,0.9); }
.main-footer .brand-link:hover { color: var(--white); }

@media (min-width: 769px) {
    .site-top-bar { position: sticky; top: 0; }
    .floating-buttons { display: none !important; }
}

@media (max-width: 768px) {
    .header-contact { display: none !important; }
    .mobile-menu-toggle { display: flex; }
    .nav-menu {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--water-deep);
        flex-direction: column;
        max-height: 0;
        overflow: hidden;
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s;
        z-index: 1001;
    }
    .nav-menu.active { max-height: 600px; opacity: 1; visibility: visible; overflow-y: auto; }
    .nav-menu li { width: 100%; }
    .nav-menu li a { padding: 14px 20px; border-bottom: 1px solid rgba(255,255,255,0.1); width: 100%; }
    .has-dropdown .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        background: rgba(0,0,0,0.2);
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s;
    }
    .has-dropdown.open .dropdown-menu { max-height: 400px; }
    .dropdown-menu li a { color: rgba(255,255,255,0.9); border-bottom-color: rgba(255,255,255,0.08); }
    .floating-buttons { display: flex; left: 15px; bottom: 15px; }
    .floating-btn { width: 58px; height: 58px; }
    .hero-section h1 { font-size: 30px; }
    .hero-subtitle { font-size: 16px; }
    .section-title { font-size: 26px; }
    .page-header h1 { font-size: 28px; }
    .content-with-sidebar { grid-template-columns: 1fr; }
    .content-row { grid-template-columns: 1fr; }
    .footer-content { grid-template-columns: 1fr; }
    .contact-wrapper { grid-template-columns: 1fr; }
    .sidebar-box { position: static; }
}