/* =========================================
   BORONTECH - Ana CSS Dosyası (Güncellenmiş)
   ========================================= */

/* ---------- RESET & BASE ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: 'Roboto', sans-serif; font-size: 16px; color: #333; line-height: 1.6; background: #fff; }
a { text-decoration: none; color: inherit; transition: all 0.25s ease; }
ul { list-style: none; }
img { max-width: 100%; height: auto; display: block; }

/* ---------- VARIABLES ---------- */
:root {
    --primary: #0a1628;
    --secondary: #1a3a5c;
    --accent: #0097a7;       /* BoronTech Kurumsal Turkuaz/Mavi */
    --accent-dark: #006064;
    --accent-light: #26c6da;
    --red-cta: #e74c3c;
    --white: #ffffff;
    --light: #f5f7fa;
    --gray: #6c757d;
    --border: #dee2e6;
    --shadow: 0 4px 20px rgba(0,0,0,0.08);
    --shadow-lg: 0 10px 40px rgba(0,0,0,0.14);
    --radius: 8px;
    --radius-lg: 16px;
    --transition: all 0.25s ease;
}

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

/* ---------- TOPBAR ---------- */
.topbar {
    background: var(--primary);
    color: #fff;
    padding: 9px 0;
    font-size: 13.5px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}
.topbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.topbar-left {
    display: flex;
    gap: 25px;
    align-items: center;
}
.topbar-left span {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    opacity: 0.9;
}
.topbar-left i { color: var(--accent-light); }
.topbar-left a:hover { color: var(--accent-light); }
.topbar-right {
    display: flex;
    align-items: center;
    gap: 15px;
}
.topbar-right a {
    color: #fff;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    padding: 3px 10px;
    border-radius: 4px;
    background: rgba(255,255,255,0.08);
    transition: var(--transition);
}
.topbar-right a:hover { background: #ff0000; color: #fff; }
.topbar-right i { color: #ff4444; }
.topbar-right a:hover i { color: #fff; }

/* ---------- HEADER & LOGO ---------- */
#header {
    background: #fff;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 15px rgba(0,0,0,0.06);
    transition: var(--transition);
}
#header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}
.logo {
    display: flex;
    align-items: center;
}
.logo a { display: block; }
.logo-img {
    height: 62px;
    width: auto;
    object-fit: contain;
    display: block;
    transition: var(--transition);
}
.footer-logo-img {
    height: 52px;
    width: auto;
    object-fit: contain;
    display: block;
    margin-bottom: 15px;
}

/* ---------- NAVBAR & DROPDOWN (TAM DÜZELTİLMİŞ) ---------- */
#navbar { position: relative; }
#navbar ul {
    display: flex;
    align-items: center;
    gap: 4px;
    list-style: none;
    margin: 0;
    padding: 0;
}
#navbar ul li { position: relative; }
#navbar ul li a {
    display: block;
    padding: 10px 16px;
    font-weight: 600;
    font-size: 15px;
    color: var(--primary);
    border-radius: var(--radius);
    transition: var(--transition);
}
#navbar ul li a:hover,
#navbar ul li a.active {
    color: var(--accent);
    background: rgba(0, 151, 167, 0.08);
}
#navbar ul li a i {
    font-size: 11px;
    margin-left: 5px;
    transition: transform 0.2s;
}

/* DROPDOWN KESİNLİKLE KAPALI BAŞLAR */
.dropdown {
    position: relative;
}
.dropdown::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    height: 12px;
}
.dropdown-menu {
    display: none !important;
    position: absolute;
    top: calc(100% + 4px);
    left: 0;
    min-width: 240px;
    background: #ffffff;
    box-shadow: 0 12px 35px rgba(0, 0, 0, 0.15);
    border-radius: var(--radius);
    border-top: 3px solid var(--accent);
    padding: 8px 0;
    z-index: 99999;
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: opacity 0.2s ease, transform 0.2s ease;
    pointer-events: none;
    list-style: none;
}
.dropdown-menu li {
    width: 100%;
}
.dropdown-menu li a {
    display: block;
    padding: 10px 20px;
    border-radius: 0;
    font-size: 14px;
    font-weight: 500;
    color: var(--primary);
    transition: all 0.2s ease;
}
.dropdown-menu li a:hover {
    background: var(--light);
    color: var(--accent);
    padding-left: 26px;
}

/* MASAÜSTÜNDE YALNIZCA HOVER İLE AÇILIR */
@media (min-width: 769px) {
    .dropdown:hover .dropdown-menu,
    .dropdown:focus-within .dropdown-menu {
        display: block !important;
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
        pointer-events: auto;
    }
    .dropdown:hover > a i {
        transform: rotate(180deg);
    }
}

/* HAMBURGER */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 8px;
}
.hamburger span {
    display: block;
    width: 25px;
    height: 3px;
    background: var(--primary);
    border-radius: 2px;
    transition: var(--transition);
}

/* ---------- BUTTONS ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 26px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 14.5px;
    transition: var(--transition);
    cursor: pointer;
    border: 2px solid transparent;
    text-align: center;
}
.btn-primary { background: var(--accent); color: #fff; border-color: var(--accent); }
.btn-primary:hover { background: var(--accent-dark); border-color: var(--accent-dark); transform: translateY(-2px); box-shadow: 0 6px 20px rgba(0,151,167,0.35); }
.btn-red { background: var(--red-cta); color: #fff; border-color: var(--red-cta); }
.btn-red:hover { background: #c0392b; border-color: #c0392b; transform: translateY(-2px); box-shadow: 0 6px 20px rgba(231,76,60,0.35); }
.btn-outline { background: transparent; color: #fff; border-color: rgba(255,255,255,0.7); }
.btn-outline:hover { background: #fff; color: var(--primary); border-color: #fff; }
.btn-outline-dark { background: transparent; color: var(--primary); border-color: var(--primary); }
.btn-outline-dark:hover { background: var(--primary); color: #fff; }
.btn-link { color: var(--accent); font-weight: 600; font-size: 14px; display: inline-flex; align-items: center; gap: 6px; }
.btn-link:hover { gap: 10px; color: var(--accent-dark); }

/* ---------- SECTIONS ---------- */
.section { padding: 80px 0; }
.section-header { text-align: center; margin-bottom: 50px; }
.section-tag {
    display: inline-block;
    padding: 4px 16px;
    background: rgba(0,151,167,0.08);
    color: var(--accent);
    border: 1px solid var(--accent);
    border-radius: 50px;
    font-size: 12.5px;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 12px;
}
.section-header h2 {
    font-family: 'Montserrat', sans-serif;
    font-size: 34px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 12px;
    letter-spacing: -0.5px;
}
.section-header h2 span { color: var(--accent); }
.section-header p { font-size: 16px; color: var(--gray); max-width: 650px; margin: 0 auto; }

/* ---------- HERO SLIDER (GERÇEK FOTOĞRAFLARLA) ---------- */
.hero-slider {
    position: relative;
    height: 580px;
    overflow: hidden;
    background: #0a1628;
}
.slide {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.8s ease;
    background-size: cover !important;
    background-position: center center !important;
    background-repeat: no-repeat !important;
}
.slide.active { opacity: 1; z-index: 1; }
.slide::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(10, 22, 40, 0.60) 0%, rgba(18, 45, 75, 0.48) 50%, rgba(10, 22, 40, 0.68) 100%);
    z-index: 1;
}
.slide-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: #fff;
    max-width: 800px;
    padding: 0 20px;
    animation: fadeUp 0.8s ease;
}
@keyframes fadeUp {
    from { transform: translateY(25px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}
.slide-content h1 {
    font-family: 'Montserrat', sans-serif;
    font-size: 48px;
    font-weight: 800;
    margin-bottom: 18px;
    line-height: 1.25;
    text-shadow: 0 2px 12px rgba(0, 0, 0, 0.85);
}
.slide-content h1 span { color: var(--accent-light); }
.slide-content p {
    font-size: 18px;
    margin-bottom: 32px;
    opacity: 0.96;
    line-height: 1.6;
    text-shadow: 0 1px 8px rgba(0, 0, 0, 0.9);
}
.hero-buttons {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
}
.slider-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
    background: rgba(255,255,255,0.15);
    border: 1.5px solid rgba(255,255,255,0.4);
    color: #fff;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 16px;
    transition: var(--transition);
    backdrop-filter: blur(4px);
}
.slider-btn:hover { background: var(--accent); border-color: var(--accent); }
.slider-btn.prev { left: 25px; }
.slider-btn.next { right: 25px; }
.slider-dots {
    position: absolute;
    bottom: 25px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
    z-index: 10;
}
.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255,255,255,0.4);
    cursor: pointer;
    transition: var(--transition);
}
.dot.active {
    background: var(--accent-light);
    width: 32px;
    border-radius: 6px;
}

/* ---------- ABOUT HOME ---------- */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: center; }
.about-text h2 {
    font-family: 'Montserrat', sans-serif;
    font-size: 32px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 18px;
    line-height: 1.3;
}
.about-text h2 span { color: var(--accent); }
.about-text p { color: var(--gray); margin-bottom: 15px; font-size: 15.5px; line-height: 1.8; }
.stats-row { display: flex; gap: 25px; margin: 25px 0 30px; }
.stat-item {
    background: var(--light);
    padding: 15px 22px;
    border-radius: var(--radius);
    text-align: center;
    border-left: 3px solid var(--accent);
    flex: 1;
}
.stat-item h3 {
    font-family: 'Montserrat', sans-serif;
    font-size: 32px;
    font-weight: 800;
    color: var(--accent-dark);
}
.stat-item p { font-size: 12.5px; color: var(--gray); font-weight: 600; margin: 0; }
.about-image {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    height: 400px;
}
.about-img-real {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.about-img-badge {
    position: absolute;
    bottom: 20px;
    left: 20px;
    right: 20px;
    background: rgba(10, 22, 40, 0.88);
    backdrop-filter: blur(8px);
    color: #fff;
    padding: 14px 20px;
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    gap: 12px;
    border-left: 3px solid var(--accent);
}
.about-img-badge i { font-size: 24px; color: var(--accent-light); }
.about-img-badge div h5 { font-size: 14px; font-weight: 700; margin: 0; }
.about-img-badge div p { font-size: 12px; opacity: 0.8; margin: 0; }

/* ---------- PRODUCTS GRID ---------- */
.products-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 25px; }
.product-card {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 30px;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid var(--border);
    display: flex;
    flex-direction: column;
}
.product-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
.product-icon {
    width: 58px;
    height: 58px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 22px;
    margin-bottom: 20px;
}
.product-card h3 {
    font-family: 'Montserrat', sans-serif;
    font-size: 19px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 10px;
}
.product-card p {
    color: var(--gray);
    font-size: 14px;
    margin-bottom: 20px;
    line-height: 1.7;
    flex: 1;
}
.cta-card {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: #fff;
    text-align: center;
    align-items: center;
    justify-content: center;
    gap: 15px;
}
.cta-card i { font-size: 34px; color: var(--accent-light); }
.cta-card h3, .cta-card p { color: #fff; }

/* ---------- FEATURES / WHY BORONTECH ---------- */
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.feature-item { text-align: center; padding: 25px 20px; }
.feature-icon {
    width: 65px;
    height: 65px;
    background: rgba(0, 151, 167, 0.08);
    border: 2px solid var(--accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 18px;
    font-size: 24px;
    color: var(--accent);
    transition: var(--transition);
}
.feature-item:hover .feature-icon { background: var(--accent); color: #fff; }
.feature-item h4 { font-family: 'Montserrat', sans-serif; font-size: 16px; font-weight: 700; margin-bottom: 8px; color: var(--primary); }
.feature-item p { color: var(--gray); font-size: 14px; line-height: 1.6; }

/* ---------- SEKTÖRLER (KULLANIM ALANLARI) ---------- */
.sectors-section {
    background: #0a1628;
    color: #fff;
    padding: 80px 0;
}
.sectors-header {
    text-align: center;
    margin-bottom: 45px;
}
.sectors-header h2 {
    font-family: 'Montserrat', sans-serif;
    font-size: 34px;
    font-weight: 800;
    letter-spacing: 2px;
    color: #ffffff;
    text-transform: uppercase;
}
.sectors-header h2 span { color: var(--accent-light); }
.sectors-header p {
    color: rgba(255,255,255,0.7);
    font-size: 15px;
    margin-top: 10px;
}
.sectors-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 18px;
}
.sector-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 28px 12px;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius);
    text-align: center;
    transition: var(--transition);
    cursor: default; /* Kullanıcıya tıklanabilir izlenimi vermez */
    user-select: none;
}
.sector-item:hover {
    border-color: var(--accent);
    background: rgba(0, 151, 167, 0.12);
}
.sector-item i { font-size: 32px; color: var(--accent-light); }
.sector-item span {
    font-size: 13.5px;
    font-weight: 600;
    color: #ffffff;
    letter-spacing: 0.3px;
}

/* ---------- CONTACT CTA ---------- */
.cta-box {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    border-radius: var(--radius-lg);
    padding: 50px 60px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
    color: #fff;
    box-shadow: var(--shadow-lg);
}
.cta-box h2 {
    font-family: 'Montserrat', sans-serif;
    font-size: 30px;
    font-weight: 700;
    margin-bottom: 8px;
}
.cta-box h2 span { color: var(--accent-light); }
.cta-box p { opacity: 0.85; font-size: 15.5px; }
.cta-actions { display: flex; gap: 15px; flex-shrink: 0; }

/* ---------- FOOTER ---------- */
#footer { background: var(--primary); color: rgba(255,255,255,0.8); padding: 60px 0 0; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 2fr; gap: 40px; padding-bottom: 40px; }
.footer-brand p { font-size: 13.5px; line-height: 1.8; margin-bottom: 18px; color: rgba(255,255,255,0.7); }
.footer-social { display: flex; gap: 10px; }
.footer-social a {
    width: 38px; height: 38px;
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    color: #fff;
    transition: var(--transition);
}
.footer-social a:hover { background: #ff0000; }
.footer-links h4, .footer-contact h4 {
    color: #fff;
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    font-size: 15px;
    margin-bottom: 18px;
    position: relative;
    padding-bottom: 8px;
}
.footer-links h4::after, .footer-contact h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 25px;
    height: 2px;
    background: var(--accent);
}
.footer-links ul li { margin-bottom: 8px; }
.footer-links ul li a { font-size: 13.5px; opacity: 0.8; }
.footer-links ul li a:hover { opacity: 1; color: var(--accent-light); padding-left: 4px; }
.footer-contact ul li { display: flex; gap: 10px; margin-bottom: 10px; font-size: 13.5px; align-items: flex-start; }
.footer-contact ul li i { color: var(--accent-light); margin-top: 3px; flex-shrink: 0; }
.footer-contact ul li a { opacity: 0.8; }
.footer-contact ul li a:hover { opacity: 1; color: var(--accent-light); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.08); padding: 18px 0; text-align: center; font-size: 12.5px; opacity: 0.6; }

/* ---------- PAGE HERO ---------- */
.page-hero {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: #fff;
    padding: 70px 0 50px;
    text-align: center;
    position: relative;
}
.page-hero h1 { font-family: 'Montserrat', sans-serif; font-size: 42px; font-weight: 800; margin-bottom: 12px; }
.page-hero h1 span { color: var(--accent-light); }
.page-hero p { font-size: 17px; opacity: 0.85; max-width: 600px; margin: 0 auto 18px; }
.breadcrumb { display: flex; align-items: center; justify-content: center; gap: 8px; font-size: 13.5px; opacity: 0.7; }
.breadcrumb a { color: #fff; }
.breadcrumb a:hover { color: var(--accent-light); }

/* ---------- PRODUCT DETAIL & SPECS ---------- */
.product-detail { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: start; }
.product-detail-image {
    border-radius: var(--radius-lg);
    height: 380px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    text-align: center;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}
.product-spec-table { width: 100%; border-collapse: collapse; margin: 20px 0; border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.product-spec-table th { background: var(--primary); color: #fff; padding: 12px 16px; text-align: left; font-size: 13.5px; }
.product-spec-table td { padding: 11px 16px; border-bottom: 1px solid var(--border); font-size: 13.5px; }
.product-spec-table tr:nth-child(even) { background: var(--light); }
.use-cases { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin: 18px 0; }
.use-case-item { display: flex; align-items: center; gap: 8px; padding: 9px 12px; background: var(--light); border-radius: var(--radius); font-size: 13.5px; }
.use-case-item i { color: var(--accent); }
.products-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 30px; }
.product-list-card {
    background: #fff;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid var(--border);
    display: flex;
    flex-direction: column;
}
.product-list-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
.product-list-card-header { padding: 25px; color: #fff; text-align: center; }
.product-list-card-header i { font-size: 42px; margin-bottom: 12px; opacity: 0.9; }
.product-list-card-header h3 { font-family: 'Montserrat', sans-serif; font-size: 21px; font-weight: 700; }
.product-list-card-body { padding: 22px; flex: 1; display: flex; flex-direction: column; }
.product-list-card-body p { color: var(--gray); font-size: 14px; margin-bottom: 18px; line-height: 1.7; flex: 1; }

/* ---------- ABOUT PAGE DETAIL ---------- */
.about-detail-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 50px; align-items: start; }

/* ---------- CONTACT PAGE ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1.4fr; gap: 50px; }
.contact-info-item { display: flex; gap: 15px; margin-bottom: 22px; }
.contact-info-item .icon {
    width: 48px; height: 48px; flex-shrink: 0;
    background: rgba(0, 151, 167, 0.08);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    color: var(--accent);
    font-size: 18px;
}
.contact-info-item h4 { font-weight: 700; color: var(--primary); margin-bottom: 4px; font-size: 15px; }
.contact-info-item p, .contact-info-item a { color: var(--gray); font-size: 14px; }
.contact-form .form-group { margin-bottom: 18px; }
.contact-form label { display: block; font-weight: 600; margin-bottom: 5px; font-size: 13.5px; color: var(--primary); }
.contact-form input, .contact-form textarea, .contact-form select {
    width: 100%;
    padding: 11px 15px;
    border: 1.5px solid var(--border);
    border-radius: var(--radius);
    font-family: inherit;
    font-size: 14.5px;
    transition: var(--transition);
    background: #fff;
    color: #333;
}
.contact-form input:focus, .contact-form textarea:focus, .contact-form select:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(0, 151, 167, 0.12);
}
.contact-form textarea { height: 130px; resize: vertical; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.map-container { height: 350px; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow); margin-top: 40px; }
.map-container iframe { width: 100%; height: 100%; border: none; }

/* ---------- VIDEOS GRID (RESPONSIVE EMBED) ---------- */
.videos-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 25px; }
.video-card {
    background: #fff;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid var(--border);
    display: flex;
    flex-direction: column;
}
.video-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.video-embed-wrap {
    position: relative;
    padding-top: 56.25%; /* 16:9 ratio */
    background: #000;
}
.video-embed-wrap iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
}
.video-card-body { padding: 18px; flex: 1; }
.video-card-body h4 { font-family: 'Montserrat', sans-serif; font-size: 15px; font-weight: 700; color: var(--primary); margin-bottom: 6px; }
.video-card-body p { font-size: 13px; color: var(--gray); line-height: 1.5; }

/* ---------- FOOTER BOTTOM & DISCREET ADMIN LINK ---------- */
.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding-top: 22px;
    margin-top: 40px;
    font-size: 13px;
    color: rgba(255, 255, 255, 0.55);
}
.footer-admin-link {
    font-size: 11.5px;
    color: rgba(255, 255, 255, 0.35);
    text-decoration: none;
    letter-spacing: 0.3px;
    transition: var(--transition);
}
.footer-admin-link:hover {
    color: rgba(255, 255, 255, 0.85);
    text-decoration: underline;
}

/* Sabit floating buton kesinlikle kaldırıldı */
.admin-link {
    display: none !important;
}

/* ---------- RESPONSIVE MEDIA QUERIES ---------- */
@media (max-width: 992px) {
    .about-grid, .about-detail-grid, .contact-grid, .product-detail { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .products-grid { grid-template-columns: repeat(2, 1fr); }
    .features-grid { grid-template-columns: repeat(2, 1fr); }
    .sectors-grid { grid-template-columns: repeat(3, 1fr); }
    .hero-slider { height: 480px; }
    .slide-content h1 { font-size: 36px; }
    .cta-box { flex-direction: column; text-align: center; }
    .products-list { grid-template-columns: 1fr; }
    .videos-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
    #navbar {
        display: none;
        position: absolute;
        top: 80px;
        left: 0;
        right: 0;
        background: #fff;
        padding: 20px;
        box-shadow: var(--shadow-lg);
        flex-direction: column;
    }
    #navbar.open { display: flex; }
    #navbar ul { flex-direction: column; gap: 0; width: 100%; }
    #navbar ul li { width: 100%; }
    #navbar ul li a { padding: 12px 15px; }

    /* Mobilde dropdown davranışı */
    .dropdown-menu {
        position: static;
        box-shadow: none;
        border: none;
        border-left: 3px solid var(--accent);
        margin: 5px 0 5px 15px;
        display: none !important;
        opacity: 1 !important;
        visibility: visible !important;
        transform: none !important;
        pointer-events: auto !important;
    }
    .dropdown.open > .dropdown-menu {
        display: block !important;
    }

    .hamburger { display: flex; }
    .hero-slider { height: 420px; }
    .slide-content h1 { font-size: 26px; }
    .slide-content p { font-size: 15px; }
    .section { padding: 50px 0; }
    .section-header h2 { font-size: 26px; }
    .stats-row { flex-direction: column; gap: 12px; }
    .products-grid { grid-template-columns: 1fr; }
    .features-grid { grid-template-columns: 1fr; }
    .sectors-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1fr; }
    .page-hero h1 { font-size: 30px; }
    .form-row { grid-template-columns: 1fr; }
    .videos-grid { grid-template-columns: 1fr; }
    .use-cases { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
    .topbar .container { flex-direction: column; gap: 6px; text-align: center; }
    .topbar-left { flex-direction: column; gap: 5px; }
    .hero-slider { height: 380px; }
    .hero-buttons { flex-direction: column; align-items: stretch; }
    .cta-actions { flex-direction: column; width: 100%; }
    .slider-btn { display: none; }
}