/* ═══════════════════════════════════════════════════════════════════
   ŞAHİN HABERLEŞME — Kurumsal Mavi Tema (2021 Arşiv Mimarisi)
   ═══════════════════════════════════════════════════════════════════ */

:root {
    --primary:          #0066cc;        /* Kurumsal Mavi */
    --primary-hover:    #0052a3;        /* Koyu Mavi */
    --primary-dark:     #003366;        /* Derin Gece Mavisi */
    --primary-light:    #e8f2fc;        /* Açık Mavi Zemin */
    --accent-cyan:      #00d2d3;        /* Parlak Turkuaz */
    --accent-yellow:    #ffc107;        /* Altın Sarısı Vurgu */
    --accent-red:       #e63946;        /* Şahin Logo Kırmızı Vurgusu */
    --text-dark:        #1e293b;        /* Başlık & Gövde Metni */
    --text-muted:       #64748b;        /* Gri Açıklama Metni */
    --bg-light-blue:    #f4f8fd;        /* Bölüm Zemin Açık Mavi */
    --bg-dark-blue:     #07162c;        /* Footer Koyu Gece Mavisi */
    --white:            #ffffff;
    --border-blue:      #dbeafe;
    --border-light:     #e2e8f0;
    --radius-sm:        8px;
    --radius-md:        14px;
    --radius-lg:        20px;
    --shadow-sm:        0 2px 10px rgba(0, 102, 204, 0.06);
    --shadow-md:        0 8px 24px rgba(0, 102, 204, 0.10);
    --shadow-lg:        0 15px 35px rgba(0, 102, 204, 0.15);
    --transition:       all 0.3s ease;
}

* { box-sizing: border-box; }

body {
    font-family: 'Open Sans', 'Segoe UI', system-ui, -apple-system, sans-serif;
    color: var(--text-dark);
    line-height: 1.7;
    background-color: #ffffff;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Raleway', 'Segoe UI', sans-serif;
    font-weight: 700;
    color: var(--primary-dark);
    letter-spacing: -0.01em;
}

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

/* ── Topbar (Mavi Üst Bilgi) ── */
.topbar-blue {
    background: linear-gradient(90deg, #003366 0%, #004d99 50%, #0066cc 100%);
    color: #ffffff;
    font-size: 0.82rem;
}
.topbar-link {
    color: rgba(255, 255, 255, 0.9);
    display: inline-flex;
    align-items: center;
    font-weight: 500;
}
.topbar-link:hover { color: var(--accent-cyan); }
.text-accent-cyan { color: var(--accent-cyan) !important; }

.topbar-btn-login {
    background: rgba(255, 255, 255, 0.15);
    color: #ffffff;
    padding: 3px 12px;
    border-radius: 50px;
    font-size: 0.76rem;
    font-weight: 600;
    border: 1px solid rgba(255, 255, 255, 0.3);
    transition: var(--transition);
}
.topbar-btn-login:hover {
    background: #ffffff;
    color: var(--primary-dark);
}
.topbar-btn-register {
    background: var(--accent-yellow);
    color: #111827;
    padding: 3px 12px;
    border-radius: 50px;
    font-size: 0.76rem;
    font-weight: 700;
    transition: var(--transition);
}
.topbar-btn-register:hover {
    background: #eab308;
    color: #111827;
}

/* ── Navbar (Mavi Tema — Container Grid Hizalı) ── */
.navbar-blue-theme {
    background: #ffffff;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
    padding: 12px 0;
    width: 100%;
    transition: var(--transition);
}
.navbar-blue-theme.scrolled {
    padding: 8px 0;
    box-shadow: 0 6px 25px rgba(0, 0, 0, 0.1);
}
.navbar-brand {
    padding: 0 !important;
    margin: 0 !important;
}
.main-logo-img {
    height: 48px;
    max-width: 190px;
    width: auto;
    object-fit: contain;
    transition: var(--transition);
    display: block;
}
.navbar-blue-theme.scrolled .main-logo-img {
    height: 42px;
}
.navbar-blue-theme .nav-link {
    color: #475569 !important;
    font-weight: 700;
    font-size: 0.88rem;
    padding: 8px 14px !important;
    border-radius: 6px;
    transition: var(--transition);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    white-space: nowrap;
    background: transparent !important;
}
.navbar-blue-theme .nav-link:hover,
.navbar-blue-theme .nav-link.active {
    color: #0f172a !important;
    background: transparent !important;
}

/* Hover Dropdown Desteği */
@media (min-width: 992px) {
    .navbar-blue-theme .dropdown:hover > .dropdown-menu {
        display: block;
        margin-top: 0;
        animation: fadeInMenu 0.2s ease-in-out;
    }
}
@keyframes fadeInMenu {
    from { opacity: 0; transform: translateY(6px); }
    to { opacity: 1; transform: translateY(0); }
}
.navbar-blue-theme .menu-btn-highlight a:hover {
    background: linear-gradient(135deg, var(--primary-hover) 0%, #002244 100%) !important;
    color: #ffffff !important;
    transform: translateY(-1px);
}

.btn-primary-blue {
    background: var(--primary);
    color: #ffffff;
    border: none;
    font-weight: 600;
    border-radius: 8px;
    transition: var(--transition);
}
.btn-primary-blue:hover {
    background: var(--primary-hover);
    color: #ffffff;
}
.btn-outline-blue {
    background: transparent;
    color: var(--primary);
    border: 1.5px solid var(--primary);
    font-weight: 600;
    border-radius: 8px;
    transition: var(--transition);
}
.btn-outline-blue:hover {
    background: var(--primary);
    color: #ffffff;
}

/* Dropdown */
.dropdown-menu {
    border: 1px solid #e2e8f0;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    border-radius: var(--radius-sm);
    padding: 8px;
}
.dropdown-item {
    font-size: 0.85rem;
    font-weight: 600;
    color: #475569;
    padding: 8px 14px;
    border-radius: 6px;
    transition: var(--transition);
}
.dropdown-item:hover,
.dropdown-item:focus {
    background: #f1f5f9;
    color: #0f172a;
}

/* ── Hero Slider (Mavi Tema) ── */
.hero-section { position: relative; }
.hero-slide {
    min-height: 540px;
    background: linear-gradient(135deg, #07162c 0%, #003366 50%, #0066cc 100%);
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    position: relative;
}
.hero-default {
    background: linear-gradient(135deg, #07162c 0%, #004494 50%, #0066cc 100%);
}
.min-vh-70 { min-height: 70vh; }
.hero-badge {
    display: inline-flex;
    align-items: center;
    background: rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(10px);
    color: #ffffff;
    padding: 6px 18px;
    border-radius: 50px;
    font-size: 0.82rem;
    font-weight: 600;
    border: 1px solid rgba(255, 255, 255, 0.2);
}
.hero-title {
    font-size: clamp(2rem, 4.5vw, 3.2rem);
    font-weight: 800;
    color: #ffffff;
    line-height: 1.2;
    margin-bottom: 1rem;
}
.hero-desc {
    color: rgba(255, 255, 255, 0.88);
    font-size: 1.05rem;
    max-width: 620px;
    line-height: 1.7;
}

.btn-hero-primary {
    background: #ffffff;
    color: var(--primary-dark);
    font-weight: 700;
    padding: 12px 28px;
    border-radius: 50px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
    transition: var(--transition);
}
.btn-hero-primary:hover {
    background: var(--accent-yellow);
    color: #111827;
    transform: translateY(-2px);
}
.btn-hero-outline {
    background: transparent;
    color: #ffffff;
    font-weight: 600;
    padding: 12px 26px;
    border-radius: 50px;
    border: 2px solid rgba(255, 255, 255, 0.8);
    transition: var(--transition);
}
.btn-hero-outline:hover {
    background: #ffffff;
    color: var(--primary-dark);
    border-color: #ffffff;
}
.btn-hero-text {
    color: #ffffff;
    font-weight: 600;
    padding: 12px 16px;
    display: inline-flex;
    align-items: center;
}
.btn-hero-text:hover { color: var(--accent-cyan); }

/* Hero Live Status Card */
.hero-card-preview {
    background: #ffffff;
    border-radius: var(--radius-md);
    padding: 24px;
    width: 300px;
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(255, 255, 255, 0.5);
    animation: float 4s ease-in-out infinite;
}
@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}
.dot-live {
    width: 10px; height: 10px;
    background: #10b981;
    border-radius: 50%;
    display: inline-block;
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.25);
}
.hcp-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-light);
    padding-bottom: 12px;
    margin-bottom: 12px;
}
.hcp-stat-row {
    display: flex;
    justify-content: space-between;
    font-size: 0.88rem;
    margin-bottom: 4px;
}
.hcp-badge-item {
    background: var(--bg-light-blue);
    padding: 8px 10px;
    border-radius: 8px;
    flex: 1;
    margin: 0 3px;
}
.hcp-badge-item i { font-size: 1.1rem; display: block; margin-bottom: 2px; }
.hcp-badge-item small { font-size: 0.72rem; font-weight: 700; color: #475569; }

/* ── 2021 Quick Register Strip ── */
.quick-register-strip {
    margin-top: -30px;
    position: relative;
    z-index: 10;
}
.quick-register-card {
    background: linear-gradient(90deg, #003366 0%, #0052a3 100%);
    border: 1px solid rgba(255, 255, 255, 0.15);
}
.input-pill {
    border-radius: 50px;
    padding: 8px 16px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    background: #ffffff;
    font-size: 0.88rem;
}
.input-pill:focus {
    border-color: var(--accent-cyan);
    box-shadow: 0 0 0 3px rgba(0, 210, 211, 0.25);
}
.btn-register-submit {
    background: var(--accent-yellow);
    color: #111827;
    font-weight: 700;
    border-radius: 50px;
    padding: 8px 18px;
    border: none;
    transition: var(--transition);
}
.btn-register-submit:hover {
    background: #eab308;
    color: #111827;
    transform: translateY(-1px);
}

/* ── 2021 Featured 3 Service Boxes ── */
.bg-light-blue { background-color: var(--bg-light-blue); }
.feature-box-2021 {
    background: #ffffff;
    border-radius: var(--radius-md);
    padding: 32px 28px;
    border: 1px solid var(--border-blue);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}
.feature-box-2021:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-hover);
    border-color: var(--primary);
}
.feature-box-2021.featured-blue {
    background: linear-gradient(135deg, #0052a3 0%, #003366 100%);
    color: #ffffff;
    border-color: transparent;
}
.feature-box-2021.featured-blue .fb-title { color: #ffffff; }
.feature-box-2021.featured-blue .fb-desc { color: rgba(255, 255, 255, 0.88); }
.feature-box-2021.featured-blue .fb-icon-wrap { background: rgba(255, 255, 255, 0.15); color: #ffffff; }
.feature-box-2021.featured-blue .fb-link { color: var(--accent-yellow); }

.fb-badge-popular {
    position: absolute;
    top: 14px; right: 16px;
    background: var(--accent-yellow);
    color: #111827;
    font-size: 0.7rem;
    font-weight: 800;
    padding: 3px 10px;
    border-radius: 50px;
    text-transform: uppercase;
}
.fb-icon-wrap {
    width: 60px; height: 60px;
    background: var(--primary-light);
    color: var(--primary);
    border-radius: 14px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.6rem;
    margin-bottom: 20px;
}
.fb-title { font-size: 1.15rem; font-weight: 700; margin-bottom: 12px; }
.fb-desc { font-size: 0.9rem; color: var(--text-muted); line-height: 1.65; margin-bottom: 16px; }
.fb-link { font-size: 0.85rem; font-weight: 700; display: inline-flex; align-items: center; gap: 6px; }

/* ── Bölüm Başlıkları ── */
.section-tag-blue {
    display: inline-block;
    background: var(--primary-light);
    color: var(--primary);
    padding: 4px 16px;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 8px;
}
.section-heading-blue {
    font-size: clamp(1.8rem, 3vw, 2.4rem);
    font-weight: 800;
    color: var(--primary-dark);
}
.section-lead-blue {
    color: var(--text-muted);
    font-size: 1rem;
    max-width: 650px;
    margin: 0 auto;
}

/* ── About Pillars (2021 Vizyon/Misyon/Hedef) ── */
.about-pillar-card {
    background: #ffffff;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-blue);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}
.about-pillar-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}
.about-pillar-card.active-pillar {
    border-color: var(--primary);
    background: linear-gradient(180deg, #ffffff 0%, var(--primary-light) 100%);
}
.apc-icon {
    width: 64px; height: 64px;
    background: var(--primary-light);
    color: var(--primary);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.6rem;
    margin: 0 auto 18px;
}
.about-pillar-card.active-pillar .apc-icon {
    background: var(--primary);
    color: #ffffff;
}

/* ── Hizmetlerimiz 6'lı Kutu ── */
.service-box-blue {
    background: #ffffff;
    border-radius: var(--radius-md);
    padding: 28px;
    border: 1px solid var(--border-blue);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}
.service-box-blue:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
    border-color: var(--primary);
}
.sb-icon {
    width: 54px; height: 54px;
    background: var(--primary-light);
    color: var(--primary);
    border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.4rem;
    margin-bottom: 16px;
    transition: var(--transition);
}
.service-box-blue:hover .sb-icon {
    background: var(--primary);
    color: #ffffff;
}
.service-box-blue h4 { font-size: 1.05rem; font-weight: 700; margin-bottom: 10px; }
.service-box-blue p { font-size: 0.88rem; color: var(--text-muted); line-height: 1.6; margin-bottom: 14px; }
.sb-arrow { font-size: 0.85rem; font-weight: 700; color: var(--primary); display: inline-flex; align-items: center; gap: 4px; }
.service-box-blue:hover .sb-arrow { gap: 8px; }

/* ── CTA Blue Banner ── */
.cta-blue-section {
    background: linear-gradient(135deg, #003366 0%, #0052a3 50%, #0066cc 100%);
    color: #ffffff;
}
.cta-blue-title { font-size: 1.8rem; font-weight: 800; color: #ffffff; }
.cta-blue-text { font-size: 1rem; color: rgba(255, 255, 255, 0.9); }
.btn-cta-yellow {
    background: var(--accent-yellow);
    color: #111827;
    font-weight: 800;
    border-radius: 50px;
    padding: 14px 32px;
    border: none;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
    transition: var(--transition);
}
.btn-cta-yellow:hover {
    background: #eab308;
    color: #111827;
    transform: translateY(-2px);
}

/* ── Facts / İstatistikler ── */
.facts-section { background: #ffffff; border-bottom: 1px solid var(--border-blue); }
.fact-box-blue { padding: 16px; }
.fact-icon-blue {
    font-size: 2rem;
    color: var(--primary);
    margin-bottom: 8px;
}
.stat-val {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--primary-dark);
    line-height: 1.1;
}
.fact-label {
    font-size: 0.82rem;
    color: var(--text-muted);
    font-weight: 600;
    margin-top: 4px;
}

/* ── Referans Kartları ── */
.ref-card-blue {
    background: #ffffff;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-blue);
    display: flex; align-items: center; justify-content: center;
    padding: 16px;
    height: 90px;
    filter: grayscale(100%);
    opacity: 0.7;
    transition: var(--transition);
}
.ref-card-blue:hover {
    filter: grayscale(0);
    opacity: 1;
    border-color: var(--primary);
    box-shadow: var(--shadow-sm);
}
.ref-card-blue img { max-height: 50px; max-width: 120px; object-fit: contain; }
.ref-placeholder-blue { text-align: center; color: var(--text-muted); }
.ref-placeholder-blue i { font-size: 1.5rem; display: block; color: var(--primary); }
.ref-placeholder-blue span { font-size: 0.8rem; font-weight: 600; }

/* ── Contact Section (2021) ── */
.contact-info-panel-blue {
    background: linear-gradient(135deg, #07162c 0%, #003366 100%);
    color: #ffffff;
}
.cip-item a { color: #ffffff; }
.cip-item a:hover { color: var(--accent-cyan); }
.contact-form-card-blue { border-color: var(--border-blue) !important; }

/* ── Footer Blue ── */
.site-footer-blue {
    background: var(--bg-dark-blue);
    color: rgba(255, 255, 255, 0.75);
}
.footer-top-blue { border-bottom: 1px solid rgba(255, 255, 255, 0.08); }
.footer-logo-img { height: 44px; width: auto; object-fit: contain; }
.footer-btk-desc {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.65;
}
.footer-widget-title-blue {
    color: #ffffff;
    font-size: 0.95rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 18px;
}
.footer-links-blue { list-style: none; padding: 0; margin: 0; }
.footer-links-blue li { margin-bottom: 8px; }
.footer-links-blue a {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.85rem;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
.footer-links-blue a:hover { color: var(--accent-cyan); padding-left: 4px; }
.footer-links-blue i { font-size: 0.7rem; color: var(--primary-light); }

.footer-contact-list-blue { list-style: none; padding: 0; margin: 0; }
.footer-contact-list-blue li {
    display: flex;
    gap: 10px;
    margin-bottom: 12px;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.7);
}
.footer-contact-list-blue a { color: rgba(255, 255, 255, 0.85); }
.footer-contact-list-blue a:hover { color: var(--accent-cyan); }
.border-white-10 { border-color: rgba(255, 255, 255, 0.08) !important; }

/* ── Floating Buttons (Icon Only) ── */
.floating-btns {
    position: fixed;
    right: 20px;
    bottom: 80px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    z-index: 1000;
}
.float-btn {
    width: 46px;
    height: 46px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    color: #ffffff;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
    transition: var(--transition);
    text-decoration: none;
}
.float-btn:hover {
    transform: scale(1.1);
    color: #ffffff;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.28);
}
.float-btn i {
    font-size: 1.25rem;
    line-height: 1;
}
.float-btn-primary { background: var(--primary); }
.float-btn-primary:hover { background: var(--primary-hover); }
.float-btn-warning { background: var(--accent-yellow); color: #111827 !important; }
.float-btn-warning:hover { background: #eab308; color: #111827 !important; }

/* WhatsApp Floating Button */
.whatsapp-float {
    position: fixed;
    left: 20px;
    bottom: 20px;
    z-index: 1000;
    width: 52px; height: 52px;
    background: #25d366;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    color: #ffffff;
    font-size: 1.5rem;
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
    transition: var(--transition);
    animation: pulse-green 2s infinite;
}
.whatsapp-float:hover {
    background: #128c7e;
    color: #ffffff;
    transform: scale(1.08);
}
@keyframes pulse-green {
    0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.5); }
    70% { box-shadow: 0 0 0 16px rgba(37, 211, 102, 0); }
    100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

/* Page Hero */
.page-hero {
    background: linear-gradient(135deg, #003366 0%, #0052a3 50%, #0066cc 100%);
    color: #ffffff;
}
.page-hero-title { font-size: 2.2rem; font-weight: 800; color: #ffffff; }
.page-hero-desc { color: rgba(255, 255, 255, 0.9); font-size: 1rem; }
.breadcrumb-item a { color: rgba(255, 255, 255, 0.75); }
.breadcrumb-item.active { color: #ffffff; }

/* Responsive */
@media (max-width: 991.98px) {
    .hero-slide { min-height: 480px; }
    .hero-title { font-size: 2rem; }
    .quick-register-strip { margin-top: 0; }
    .navbar-collapse {
        background: #ffffff;
        padding: 16px 20px;
        margin-top: 12px;
        border-radius: 12px;
        box-shadow: 0 12px 32px rgba(0, 0, 0, 0.08);
        border: 1px solid #e2e8f0;
    }
    .navbar-blue-theme .nav-link {
        padding: 10px 14px !important;
        border-radius: 8px;
    }
    .navbar-blue-theme .dropdown-menu {
        border: none;
        box-shadow: none;
        background: var(--surface);
        padding-left: 12px;
        margin-top: 4px;
        border-radius: 8px;
    }
}
@media (max-width: 768px) {
    .topbar-blue { display: none !important; }
    .hero-btns { flex-direction: column; }
    .hero-btns .btn { width: 100%; text-align: center; }
    .floating-btns { bottom: 20px; right: 15px; }
}