/* ==========================================
   KTC GÜÇ SİSTEMLERİ - KURUMSAL WEB SİTESİ
   Modern, Profesyonel, Responsive Tasarım
   ========================================== */

/* ==========================================================================
   1. RESET & BASE STYsxLES
   ========================================================================== */

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

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #fff;
    overflow-x: hidden;
}

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

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}

ul, ol {
    list-style: none;
}

button {
    border: none;
    background: none;
    cursor: pointer;
    font-family: inherit;
}

/* ==========================================================================
   2. TYPOGRAPHY
   ========================================================================== */

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    color: #0A2E4D;
    margin-bottom: 1rem;
}

h1 {
    font-size: 2.5rem;
}

h2 {
    font-size: 2rem;
}

h3 {
    font-size: 1.5rem;
}

h4 {
    font-size: 1.25rem;
}

p {
    margin-bottom: 1rem;
}

.lead {
    font-size: 1.25rem;
    font-weight: 400;
    color: #555;
}

/* ==========================================================================
   3. LAYOUT & CONTAINER
   ========================================================================== */

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

section {
    padding: 80px 0;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 50px;
}

.section-header h2 {
    margin-bottom: 15px;
}

.section-header p {
    font-size: 1.1rem;
    color: #666;
}

/* ==========================================================================
   4. COLOR VARIABLES
   ========================================== */

:root {
    --primary-color: #0a2e4d;
    --secondary-color: #00B4D8;
    --accent-color: #513616;
    --text-dark: #333;
    --text-light: #666;
    --bg-light: #F8F9FA;
    --border-color: #E0E0E0;
    --white: #ffffff;
    --success: #28A745;
    --warning: #FFC107;
    --error: #DC3545;
}
.service-icon {
    width: 64px;
    height: 64px;
    background: #f2f5f9;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
}

        body {
            margin: 0;
            font-family: Arial, Helvetica, sans-serif;
            background: #f5f7fa;
        }

        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 24px;
        }

        .service-card {
            padding: 28px;
            border-radius: 16px;
            background: #ffffff;
            box-shadow: 0 10px 30px rgba(0,0,0,0.06);

            display: flex;
            flex-direction: column;
            align-items: center;
            text-align: center;

            transition: all 0.3s ease;
        }

        .service-card:hover {
            transform: translateY(-6px);
            box-shadow: 0 20px 40px rgba(0,0,0,0.1);
        }

        .service-icon {
            width: 64px;
            height: 64px;
            background: #f2f5f9;
            border-radius: 12px;

            display: flex;
            align-items: center;
            justify-content: center;

            margin-bottom: 16px;
        }

        .service-icon .material-icons {
            font-size: 36px;
            color: #1f3a5f;
            transition: color 0.3s ease;
        }

        .service-card:hover .material-icons {
            color: #0b5ed7;
        }

        .service-card h3 {
            margin: 10px 0 8px;
            font-size: 18px;
            color: #1f3a5f;
        }

        .service-card p {
            font-size: 14px;
            color: #555;
            line-height: 1.6;
            margin-bottom: 16px;
        }

        .service-link {
            margin-top: auto;
            font-weight: 500;
            color: #0b5ed7;
            text-decoration: none;
        }

        .service-link:hover {
            text-decoration: underline;
        }
.contact-info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
}

.contact-info-card {
    padding: 28px;
    background: #ffffff;
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.06);

    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;

    transition: all 0.3s ease;
}

.contact-info-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
}

.contact-icon {
    width: 64px;
    height: 64px;
    background: #f2f5f9;
    border-radius: 12px;

    display: flex;
    align-items: center;
    justify-content: center;

    margin-bottom: 16px;
}

.contact-icon .material-icons {
    font-size: 34px;
    color: #1f3a5f;
    transition: color 0.3s ease;
}

.contact-info-card:hover .material-icons {
    color: #0b5ed7;
}

.contact-info-card h3 {
    margin: 10px 0 8px;
    font-size: 18px;
    color: #1f3a5f;
}

.contact-info-card p {
    font-size: 14px;
    color: #555;
    line-height: 1.6;
}

.contact-info-card a {
    color: #0b5ed7;
    text-decoration: none;
}

.contact-info-card a:hover {
    text-decoration: underline;
}

.text-small {
    font-size: 13px;
    color: #777;
}

/* ==========================================================================
   5. HEADER & NAVIGATION - MODERN & INNOVATIVE
   ========================================================================== */

.header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.08);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border-bottom: 6px solid #08405E;
    
}

.header.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 8px 40px rgba(0, 0, 0, 0.12);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
    position: relative;

}

.logo {
    position: relative;
    z-index: 2;
}

.logo a {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    transition: transform 0.3s ease;
}

.logo a:hover {
    transform: translateY(-2px);
}

.logo-main {
    font-size: 2.2rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: 3px;
    text-transform: uppercase;
}

.logo-sub {
    font-size: 0.75rem;
    color: var(--text-light);
    font-weight: 600;
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-top: -5px;
    padding-left: 2px;
}

.main-nav ul {
    display: flex;
    gap: 5px;
    align-items: center;
}

.main-nav > ul > li {
    position: relative;
}

.main-nav > ul > li > a {
    color: var(--text-dark);
    font-weight: 600;
    font-size: 0.95rem;
    padding: 12px 20px;
    position: relative;
    display: block;
    border-radius: 8px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.main-nav > ul > li > a::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(0, 180, 216, 0.1) 0%, rgba(10, 46, 77, 0.1) 100%);
    border-radius: 8px;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.main-nav > ul > li > a:hover::before {
    opacity: 1;
}

.main-nav > ul > li > a:hover {
    color: var(--secondary-color);
    transform: translateY(-2px);
}

.main-nav > ul > li > a.active {
    background: linear-gradient(135deg, var(--secondary-color) 0%, #0096c2 100%);
    color: var(--white);
    box-shadow: 0 4px 15px rgba(0, 180, 216, 0.3);
}

.main-nav > ul > li > a.active::before {
    opacity: 0;
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 5px;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--primary-color);
    transition: all 0.3s ease;
}
/* ===============================
   STABLE DROPDOWN (WEB + MOBILE)
   =============================== */

.main-nav .dropdown {
    position: relative;
}

/* Menü kutusu */
.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    width: 260px;
    background: #ffffff;
    border-radius: 14px;
    padding: 14px;
    box-shadow: 0 25px 50px rgba(0,0,0,0.12);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    z-index: 1000;

    /* 🔥 ALT ALTA ZORLA */
    display: flex;
    flex-direction: column;
}

/* Açılma */
.dropdown:hover .dropdown-menu,
.dropdown:focus-within .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

/* Liste */
.dropdown-menu li {
    width: 100%;
    display: block;
    margin-bottom: 10px;
}

.dropdown-menu li:last-child {
    margin-bottom: 0;
}

/* Link */
.dropdown-menu a {
    width: 100%;
    display: block;
    padding: 14px 16px;
    border-radius: 10px;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--primary-color);
    background: #f5f7fa;
    transition: all 0.25s ease;
}

/* Hover / Touch */
.dropdown-menu a:hover,
.dropdown-menu a:focus {
    background: linear-gradient(
        135deg,
        var(--secondary-color),
        var(--primary-color)
    );
    color: #ffffff;
    transform: translateY(-2px);
}

/* Üst menü oku */
.dropdown > a::after {
    content: "⌄";
    margin-left: 6px;
    font-size: 0.75rem;
    transition: transform 0.3s ease;
}

.dropdown:hover > a::after,
.dropdown:focus-within > a::after {
    transform: rotate(180deg);
}
@media (max-width: 768px) {

    .dropdown-menu {
        position: static;
        width: 100%;
        margin-top: 12px;
        box-shadow: none;
        border-radius: 12px;
        padding: 8px 0;

        /* 🔥 ALT ALTA ZOR */
        display: flex;
        flex-direction: column;
        opacity: 1;
        visibility: visible;
        transform: none;
    }

    .dropdown-menu li {
        margin-bottom: 8px;
    }

    .dropdown-menu a {
        margin: 0 12px;
    }
}

/* ==========================================================================
   6. BUTTONS
   ========================================================================== */
/* ================================
   BUTTON BASE
================================ */
.btn-primary,
.btn-secondary,
.btn-quote {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 34px;
    font-weight: 600;
    font-size: 0.95rem;
    border-radius: 14px;
    cursor: pointer;
    text-align: center;
    border: none;
    text-decoration: none;
    transition:
        transform 0.25s ease,
        box-shadow 0.25s ease,
        background 0.25s ease,
        color 0.25s ease;
}

/* ================================
   PRIMARY BUTTON
================================ */
.btn-primary {
    background: linear-gradient(
        135deg,
        var(--secondary-color),
        var(--primary-color)
    );
    color: #ffffff;
    box-shadow: 0 10px 30px rgba(0, 180, 216, 0.25);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 16px 40px rgba(0, 180, 216, 0.35);
}

/* ================================
   SECONDARY BUTTON
================================ */
.btn-secondary {
    background: #ffffff;
    color: var(--primary-color);
    border: 2px solid rgba(0, 0, 0, 0.08);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.06);
}

.btn-secondary:hover {
    background: var(--primary-color);
    color: #ffffff;
    transform: translateY(-2px);
    box-shadow: 0 14px 35px rgba(0, 0, 0, 0.15);
}

/* ================================
   FIXED QUOTE BUTTON
================================ */
.fixed-quote-btn {
    position: fixed;
    bottom: 28px;
    right: 28px;
    z-index: 999;
}

/* Quote Button */
.btn-quote {
    background: linear-gradient(
        135deg,
        #0a2e4d,
        #0096c2
    );
    color: #ffffff;
    border-radius: 999px;
    padding: 16px 38px;
    box-shadow: 0 20px 45px rgba(0, 0, 0, 0.3);
    position: relative;
    overflow: hidden;
}

/* Premium light sweep */
.btn-quote::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(
        120deg,
        transparent,
        rgba(255,255,255,0.25),
        transparent
    );
    opacity: 0;
    transition: opacity 0.3s ease;
}

.btn-quote:hover::after {
    opacity: 1;
}

.btn-quote:hover {
    transform: translateY(-4px);
    box-shadow: 0 28px 60px rgba(0, 0, 0, 0.4);
}

/* ================================
   SMALL BUTTON
================================ */
.btn-small {
    padding: 8px 18px;
    font-size: 0.85rem;
    border-radius: 10px;
}

/* ================================
   MOBILE FIX
================================ */
@media (max-width: 768px) {
    .btn-primary,
    .btn-secondary {
        padding: 12px 26px;
        font-size: 0.9rem;
    }

    .fixed-quote-btn {
        bottom: 20px;
        right: 20px;
    }

    .btn-quote {
        padding: 14px 30px;
        font-size: 0.9rem;
    }
}


/* ==========================================================================
   7. HERO SLIDER
   ========================================================================== */

.hero-slider {
    position: relative;
    height: 600px;
    overflow: hidden;
}

.slider-container {
    position: relative;
    height: 100%;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
}

.slide.active {
    opacity: 1;
}

.slide-content {
    position: relative;
    height: 100%;
    display: flex;
    align-items: center;
    z-index: 2;
}

.slide-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(10, 46, 77, 0.3);
    z-index: 1;
        pointer-events: none; /* 🔥 ÇOK ÖNEMLİ */

}

.slide-text {
    color: var(--white);
    max-width: 600px;
    animation: slideInUp 0.8s ease-out;
}

.slide-text h1 {
    color: var(--white);
    font-size: 3rem;
    margin-bottom: 20px;
}

.slide-text p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    opacity: 0.9;
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.slider-controls {
    position: absolute;
    top: 50%;
    width: 100%;
    transform: translateY(-50%);
    display: flex;
    justify-content: space-between;
    padding: 0 20px;
    z-index: 3;
}

.slider-prev,
.slider-next {
    color: var(--white);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    font-size: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.slider-prev:hover,
.slider-next:hover {
    transform: scale(1.1);
}

.slider-dots {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
    z-index: 3;
}

.slider-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255,255,255,0.5);
    cursor: pointer;
    transition: all 0.3s ease;
}

.slider-dot.active {
    background: var(--white);
    width: 30px;
    border-radius: 6px;
}

/* ==========================================================================
   8. COMPANY INTRO SECTION
   ========================================================================== */

.company-intro {
    background: var(--white);
    padding: 120px 0;
    position: relative;
}

/* Hafif arka plan detayı */
.company-intro::before {
    content: "";
    position: absolute;
    top: 0;
    right: 0;
    width: 35%;
    
    z-index: 0;
}

.company-intro .container {
    position: relative;
    z-index: 1;
}

.intro-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 80px;
    align-items: center;
}

/* SOL TARAF */
.intro-content h2 {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 25px;
    line-height: 1.2;
}

.intro-content .lead {
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--secondary-color);
    margin-bottom: 25px;
}

.intro-content p {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--text-muted);
    margin-bottom: 18px;
}

.intro-content a.btn-secondary {
    margin-top: 15px;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-weight: 600;
}

/* SAĞ TARAF – İSTATİSTİKLER */
.intro-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 35px;
}

.stat-item {
    position: relative;
    padding: 40px 30px;
    background: #ffffff;
    border-radius: 16px;
    text-align: center;
    transition: all 0.35s ease;
    overflow: hidden;
      transform: translateY(-8px);
          opacity: 1;

    box-shadow: 0 20px 45px rgba(0,0,0,0.12);
    
}

.stat-item::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: linear-gradient(
        90deg,
        var(--secondary-color),
        var(--primary-color)
    );
    border-top-left-radius: 16px;
    border-top-right-radius: 16px;
}

.stat-item:hover::before {
    opacity: 1;
}

.stat-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 45px rgba(0,0,0,0.12);
}

/* SAYILAR */
.stat-number {
    font-size: 3.2rem;
    font-weight: 800;
    color: var(--primary-color);
    margin-bottom: 8px;
    letter-spacing: -1px;
}

/* ETİKET */
.stat-label {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-dark);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* RESPONSIVE */
@media (max-width: 992px) {
    .intro-grid {
        grid-template-columns: 1fr;
        gap: 60px;
    }

    .company-intro::before {
        display: none;
    }

    .intro-content h2 {
        font-size: 2.4rem;
    }
}


/* ==========================================================================
   9. SERVICES SECTION
   ========================================================================== */
.services-home {
    background: #f6f8fb;
    padding: 120px 0;
}

/* GRID */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

/* KART */
.service-card {
    position: relative;
    background: #fff;
    padding: 60px 35px 45px;
    border-radius: 14px;
    border: 1px solid #e6eaf0;
    transition: all 0.35s ease;
    overflow: hidden;
}

/* ÜST ŞERİT */
.service-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: linear-gradient(
        90deg,
        var(--secondary-color),
        var(--primary-color)
    );
    border-top-left-radius: 10px;
    border-top-right-radius: 10px;
}
.service-card:hover::before {
    transform: scaleX(1);
}

.service-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 25px 60px rgba(0,0,0,0.08);
}

/* ICON */
.service-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 25px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(10,46,77,0.06);
    border-radius: 50%;
    color: var(--secondary-color);
    font-size: 2.6rem;
    transition: all 0.35s ease;
}



/* BAŞLIK */
.service-card h3 {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 18px;
    text-align: center;
}

/* AÇIKLAMA */
.service-card p {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--text-muted);
    text-align: center;
    margin-bottom: 30px;
}

/* LINK */
.service-link {
    position: relative;
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--secondary-color);
    text-decoration: none;
    padding-bottom: 4px;
    display: inline-block;
    margin: 0 auto;
}

.service-link::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 2px;
    background: var(--secondary-color);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
}

.service-card:hover .service-link::after {
    transform: scaleX(1);
}

/* RESPONSIVE */
@media (max-width: 992px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 576px) {
    .services-grid {
        grid-template-columns: 1fr;
    }
}/* ===============================
   FEATURED PROJECTS – PREMIUM
================================ */

.featured-projects {
    background: #ffffff;
}

/* grid */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

/* kart */
.project-card {
    position: relative;
    background: #ffffff;
    border-radius: 18px;
    overflow: hidden;
    box-shadow: 0 20px 45px rgba(0,0,0,0.08);
    transition: all 0.4s ease;
}

/* hover */
.project-card:hover {
    transform: translateY(-12px);
    box-shadow: 0 30px 65px rgba(0,0,0,0.18);
}

/* üst renk şeridi */
.project-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 6px;
    background: linear-gradient(
        90deg,
        var(--secondary-color),
        var(--primary-color)
    );
    z-index: 2;
}

/* görsel alan */
.project-image {
    height: 220px;
    background-size: cover;
    background-position: center;
    border-radius: 14px 14px 0 0;
    position: relative;
    overflow: hidden;
}


/* görsele overlay */
.project-image::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to bottom,
        rgba(0,0,0,0.1),
        rgba(0,0,0,0.45)
    );
}

/* kategori etiketi */
.project-category {
    position: absolute;
    top: 18px;
    left: 18px;
    padding: 6px 18px;
    background: rgba(255,255,255,0.92);
    color: var(--primary-color);
    font-size: 0.75rem;
    font-weight: 700;
    border-radius: 999px;
    letter-spacing: 0.3px;
    z-index: 3;
    box-shadow: 0 6px 18px rgba(0,0,0,0.15);
}

/* içerik */
.project-content {
    padding: 28px 28px 32px;
}

.project-content h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--text-dark);
}

.project-content p {
    font-size: 0.95rem;
    color: var(--text-light);
    line-height: 1.6;
}

/* meta alan */
.project-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 18px;
    padding-top: 14px;
    border-top: 1px solid rgba(0,0,0,0.08);
    font-size: 0.85rem;
    color: var(--text-light);
}

/* CTA */
.section-cta {
    text-align: center;
    margin-top: 60px;
}

/* ==========================================================================
   11. REFERENCES SECTION
   ========================================== */

.references {
    background: linear-gradient(
        180deg,
        #f8fafc 0%,
        #ffffff 100%
    );
    padding: 80px 0;
}

/* Grid */
.references-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 35px;
}

/* Kart */
.reference-logo {
    position: relative;
    background: #ffffff;
    padding: 45px 35px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 
        0 12px 35px rgba(0, 0, 0, 0.06);
    transition: all 0.35s ease;
    overflow: hidden;
}

/* ÜST VURGU ÇİZGİ */
.reference-logo::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(
        90deg,
        var(--secondary-color),
        var(--primary-color)
    );
    opacity: 0.85;
}

/* Hover – elit ve sade */
.reference-logo:hover {
    transform: translateY(-6px);
    box-shadow: 
        0 22px 55px rgba(0, 0, 0, 0.12);
}

/* Logo alanı */
.logo-placeholder {
    width: 100%;
    height: 90px;
    background: transparent;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    color: var(--text-light);
    border-radius: 8px;
    transition: all 0.3s ease;
}
.logo-placeholder-ana{
     width: 100%;
    height: 60px;
    background: transparent;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    color: var(--text-light);
    border-radius: 8px;
    transition: all 0.3s ease;
}
.logo-placeholder img {
    max-width: 80%;
    max-height: 150px;
    object-fit: contain;
    display: block;
}

/* Hover’da logo canlansın */
.reference-logo:hover .logo-placeholder {
    filter: grayscale(0%);
    opacity: 1;
}

/* Responsive */
@media (max-width: 992px) {
    .references-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 576px) {
    .references-grid {
        grid-template-columns: 1fr;
    }
}


/* ==========================================================================
   12. FOOTER
   ========================================== */

/* ===============================
   PROFESSIONAL CORPORATE FOOTER
   =============================== */

.footer {
    background: #0f172a; /* koyu lacivert-siyah arası */
    color: #e5e7eb;
    padding: 80px 0 30px;
    position: relative;
    overflow: hidden;
}

/* üstte ince kurumsal çizgi */
.footer::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    height: 4px;
    width: 100%;
    background: linear-gradient(
        90deg,
        var(--secondary-color),
        var(--primary-color),
        var(--accent-color)
    );
}

/* içerik */
.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 50px;
    margin-bottom: 50px;
}

/* başlıklar */
.footer-column h3,
.footer-column h4 {
    font-size: 1.15rem;
    margin-bottom: 25px;
    color: #ffffff;
    position: relative;
}

/* başlık altı minimal çizgi */
.footer-column h3::after,
.footer-column h4::after {
    content: "";
    width: 35px;
    height: 2px;
    background: var(--secondary-color);
    position: absolute;
    left: 0;
    bottom: -10px;
}

/* metin */
.footer-column p {
    font-size: 0.95rem;
    line-height: 1.7;
    color: #cbd5f5;
}

/* link listeleri */
.footer-column ul li {
    margin-bottom: 14px;
}

.footer-column a {
    color: #cbd5f5;
    font-size: 0.95rem;
    position: relative;
    transition: all 0.3s ease;
}

.footer-column a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -4px;
    width: 0;
    height: 1px;
    background: var(--secondary-color);
    transition: width 0.3s ease;
}

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

.footer-column a:hover::after {
    width: 100%;
}

/* sosyal medya – kare premium ikon */
.footer-social {
    display: flex;
    gap: 15px;
    margin-top: 25px;
}

.footer-social a {
    width: 44px;
    height: 44px;
    background: rgba(255,255,255,0.06);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    color: #ffffff;
    font-size: 1.1rem;
    transition: all 0.35s ease;
}

.footer-social a:hover {
    background: var(--secondary-color);
    transform: translateY(-6px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.35);
}

/* iletişim */
.footer-contact li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 16px;
    font-size: 0.95rem;
    color: #cbd5f5;
}

.footer-contact i {
    color: var(--secondary-color);
    font-size: 1.1rem;
    margin-top: 3px;
}

/* alt kısım */
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.08);
    padding-top: 25px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.9rem;
    color: #9ca3af;
}

/* alt linkler */
.footer-links {
    display: flex;
    gap: 25px;
}

.footer-links a {
    color: #9ca3af;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: var(--secondary-color);
}


/* ==========================================================================
   13. PAGE HERO
   ========================================== */

.page-hero {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: var(--white);
    padding: 100px 0 80px;
    text-align: center;
}

.page-hero h1 {
    color: var(--white);
    font-size: 3rem;
    margin-bottom: 15px;
}

.page-hero p {
    font-size: 1.2rem;
    opacity: 0.9;
}

/* ==========================================================================
   14. ABOUT SECTION
   ========================================== */

.about-section {
    background: var(--white);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-image {
    height: 400px;
}

.image-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    border-radius: 10px;
}

/* ==========================================================================
   15. TIMELINE
   ========================================== */

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

.timeline {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
    padding: 40px 0;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 3px;
    background: var(--secondary-color);
    transform: translateX(-50%);
}

.timeline-item {
    position: relative;
    margin-bottom: 50px;
    display: grid;
    grid-template-columns: 1fr 80px 1fr;
    gap: 30px;
    align-items: center;
}

.timeline-item:nth-child(even) .timeline-content {
    grid-column: 1;
    text-align: right;
}

.timeline-item:nth-child(even) .timeline-year {
    grid-column: 2;
}

.timeline-item:nth-child(odd) .timeline-year {
    grid-column: 2;
}

.timeline-item:nth-child(odd) .timeline-content {
    grid-column: 3;
}

.timeline-year {
    background: var(--secondary-color);
    color: var(--white);
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.1rem;
    z-index: 2;
    box-shadow: 0 0 0 8px var(--white);
}

.timeline-content {
    background: var(--white);
    padding: 25px;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.08);
}

.timeline-content h3 {
    margin-bottom: 10px;
}

.timeline-content p {
    color: var(--text-light);
    margin: 0;
}
/* =========================
   TIMELINE - RESPONSIVE
========================= */
@media (max-width: 900px) {
    .timeline {
        padding: 20px 10px;
    }

    .timeline::before {
        left: 20px; /* timeline çizgisi solda sabit */
        transform: none;
    }

    .timeline-item {
        grid-template-columns: 60px 1fr; /* yıl + içerik */
        gap: 15px;
        margin-bottom: 30px;
    }

    .timeline-item .timeline-year {
        grid-column: 1;
        grid-row: 1;
        width: 60px;
        height: 60px;
        font-size: 1rem;
        box-shadow: 0 0 0 6px var(--white);
    }

    .timeline-item .timeline-content {
        grid-column: 2;
        grid-row: 1;
        text-align: left !important;
        padding: 15px;
        font-size: 0.95rem;
    }

    .timeline-item:nth-child(even) .timeline-content,
    .timeline-item:nth-child(odd) .timeline-content {
        grid-column: 2;
        text-align: left !important;
    }
}

@media (max-width: 480px) {
    .timeline {
        padding: 15px 5px;
    }

    .timeline-item {
        grid-template-columns: 50px 1fr;
        gap: 10px;
    }

    .timeline-item .timeline-year {
        width: 50px;
        height: 50px;
        font-size: 0.85rem;
        box-shadow: 0 0 0 4px var(--white);
    }

    .timeline-item .timeline-content {
        padding: 10px;
        font-size: 0.85rem;
    }
}

/* ==========================================================================
   16. VISION & MISSION
   ========================================== */

.vision-mission {
    background: var(--white);
}

.vm-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
}

.vm-card {
    background: var(--bg-light);
    padding: 50px 40px;
    border-radius: 10px;
    text-align: center;
    transition: all 0.3s ease;
}

.vm-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.1);
}

.vm-icon {
    font-size: 4rem;
    margin-bottom: 20px;
}

.vm-card h3 {
    font-size: 1.8rem;
    margin-bottom: 20px;
}

/* ==========================================================================
   17. VALUES & CERTIFICATES
   ========================================== */

.values-section,
.certificates-section {
    background: var(--bg-light);
}

.values-grid,
.certificates-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.value-card,
.certificate-card {
    background: var(--white);
    padding: 35px 25px;
    border-radius: 10px;
    text-align: center;
    transition: all 0.3s ease;
}

.value-card:hover,
.certificate-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.value-icon,
.cert-icon {
    font-size: 2.5rem;
    color: var(--secondary-color);
    margin-bottom: 15px;
}

.value-card h3,
.certificate-card h3 {
    margin-bottom: 10px;
}

.value-card p,
.certificate-card p {
    color: var(--text-light);
    font-size: 0.95rem;
    margin: 0;
}

/* ==========================================================================
   18. PARTNERS SECTION
   ========================================== */

.partners-section {
    background: var(--white);
}

.partners-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.partner-card {
    background: var(--bg-light);
    padding: 40px 30px;
    border-radius: 10px;
    text-align: center;
    transition: all 0.3s ease;
}

.partner-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.partner-logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.partner-card p {
    color: var(--text-light);
    font-size: 0.9rem;
    margin: 0;
}

/* ==========================================================================
   19. SERVICES DETAIL PAGE
   ========================================== */

.services-detail {
    background: var(--white);
}

.service-detail-card {
    background: var(--bg-light);
    border-radius: 15px;
    padding: 40px;
    margin-bottom: 40px;
    transition: all 0.3s ease;
}

.service-detail-card:hover {
    box-shadow: 0 10px 40px rgba(0,0,0,0.1);
}

.service-detail-header {
    display: flex;
    align-items: flex-start;
    gap: 30px;
    margin-bottom: 30px;
}

.service-detail-icon {
    font-size: 4rem;
    min-width: 80px;
}

.service-detail-header h2 {
    margin-bottom: 10px;
}

.service-detail-header p {
    color: var(--text-light);
    font-size: 1.1rem;
}

.service-detail-content {
    display: grid;
    gap: 30px;
}

.service-description {
    font-size: 1.05rem;
    line-height: 1.8;
}

.service-features h3 {
    margin-bottom: 15px;
}

.service-features ul {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

.service-features li {
    padding-left: 25px;
    position: relative;
    color: var(--text-dark);
}

.service-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--secondary-color);
    font-weight: 700;
}

.service-cta {
    display: flex;
    gap: 15px;
    margin-top: 20px;
}

.cta-section {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: var(--white);
    text-align: center;
    padding: 80px 0;
}

.cta-section h2 {
    color: var(--white);
    margin-bottom: 15px;
}

.cta-section p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    opacity: 0.9;
}

/* ==========================================================================
   20. PROJECTS PAGE - FILTER & GALLERY
   ========================================== */

.projects-filter-section {
    background: var(--white);
}

.filter-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    justify-content: center;
    margin-bottom: 50px;
}

.filter-btn {
    padding: 10px 25px;
    background: var(--white);
    color: var(--text-dark);
    border: 2px solid var(--border-color);
    border-radius: 25px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--secondary-color);
    color: var(--white);
    border-color: var(--secondary-color);
}

.projects-gallery {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.project-item {
    opacity: 1;
    transition: all 0.5s ease;
}

.project-item.hidden {
    opacity: 0;
    transform: scale(0.8);
    height: 0;
    margin: 0;
    padding: 0;
    overflow: hidden;
}

.project-image-wrapper {
    position: relative;
    height: 300px;
    border-radius: 10px;
    overflow: hidden;
}

.project-image-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
}

.project-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(10, 46, 77, 0.9);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
    color: var(--white);
    padding: 30px;
    text-align: center;
}

.project-image-wrapper:hover .project-overlay {
    opacity: 1;
}

@media (hover: none) {
    .project-overlay {
        opacity: 1;
        pointer-events: auto;
        background: linear-gradient(
            to top,
            rgba(10, 46, 77, 0.85),
            rgba(10, 46, 77, 0.4)
        );
    }
}

.project-overlay h3 {
    color: var(--white);
    margin-bottom: 10px;
}

.project-overlay p {
    margin-bottom: 20px;
}

.view-details {
    background: var(--secondary-color);
    color: var(--white);
    padding: 10px 25px;
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.view-details:hover {
    background: var(--accent-color);
}

/* === PREMIUM PROJECT CARD === */

.project-item {
    position: relative;
    border-radius: 18px;
    overflow: hidden;
    background: linear-gradient(145deg, #ffffff, #f1f4f8);
    box-shadow: 0 15px 35px rgba(0,0,0,0.12);
    transition: transform .35s ease, box-shadow .35s ease;
}

.project-item:hover {
    transform: translateY(-10px) scale(1.01);
    box-shadow: 0 25px 55px rgba(11,43,75,0.25);
}

/* Görsel hover efekti */
.project-item:hover .project-image-placeholder {
    transform: scale(1.12) rotate(0.5deg);
}

/* Alt bilgi – cam efekti */
.project-info {
    padding: 22px;
    background: rgba(255,255,255,0.75);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-top: 1px solid rgba(255,255,255,0.5);
}

/* Başlık */
.project-info h3 {
    margin: 0 0 10px;
    font-size: 19px;
    font-weight: 700;
    color: #0b2b4b;
}

/* Etiketler */
.project-tags {
    display: flex;
    gap: 8px;
    margin-bottom: 10px;
    flex-wrap: wrap;
}

.project-tags .tag {
    font-size: 12px;
    padding: 6px 12px;
    border-radius: 12px;
    background: linear-gradient(135deg, #0b2b4b, #134b82);
    color: #fff;
    font-weight: 500;
    letter-spacing: .2px;
}

/* Konum */
.project-info p {
    margin: 0;
    font-size: 14px;
    color: #333;
}
/* === LIGHTBOX GENEL === */
.lightbox {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: none;
}

.lightbox.active {
    display: block;
}

/* Arka plan */
.lightbox-overlay {
    position: absolute;
    inset: 0;
    background: rgba(8, 24, 40, 0.75);
    backdrop-filter: blur(6px);
}

/* Ana içerik */
.lightbox-content {
    position: relative;
    max-width: 1200px;
    width: 95%;
    margin: 40px auto;
    background: #fff;
    border-radius: 18px;
    box-shadow: 0 30px 80px rgba(0,0,0,0.4);
    overflow: hidden;
    animation: scaleIn .35s ease;
}

/* Animasyon */
@keyframes scaleIn {
    from {
        transform: scale(.9);
        opacity: 0;
    }
    to {
        transform: scale(1);
        opacity: 1;
    }
}

/* Kapat butonu */
.lightbox-close {
    position: absolute;
    top: 16px;
    right: 18px;
    font-size: 34px;
    background: none;
    border: none;
    cursor: pointer;
    color: #0b2b4b;
    z-index: 10;
    transition: transform .2s ease, color .2s ease;
}

.lightbox-close:hover {
    transform: rotate(90deg);
    color: #d11a2a;
}

/* Body */
.lightbox-body {
    display: grid;
    grid-template-columns: 1.4fr 1fr;
}

/* === SOL TARAF (GÖRSEL / VİDEO) === */
.lightbox-image {
    position: relative;
    background: #000;
    display: flex;
    align-items: center;
    justify-content: center;
}

.slider-track img,
.slider-track video {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

/* Slider butonları */
.slider-btn {
    background: transparent;     /* ❌ arka plan yok */
    border: none;                /* ❌ çerçeve yok */
    box-shadow: none;
    width: auto;
    height: auto;
    font-size: 48px;
    color: #fff;
    opacity: 0.75;
    padding: 0;
    border-radius: 0;
}


/* Hover efekti */
.slider-btn:hover {
    opacity: 1;
    transform: translateY(-50%) scale(1.08);
}

/* Konumlar */
.slider-btn.prev {
    left: 12px;
}

.slider-btn.next {
    right: 12px;
}

/* Mobilde biraz küçült */
@media (max-width: 768px) {
    .slider-btn {
        font-size: 36px;
    }
}
/* === SAĞ TARAF (BİLGİLER) === */
.lightbox-info {
    padding: 30px;
    overflow-y: auto;
    max-height: 80vh;
}

/* Başlık */
.lightbox-info h2 {
    margin: 0 0 10px;
    font-size: 26px;
    font-weight: 700;
    color: #0b2b4b;
}

/* Meta */
.lightbox-meta {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 20px;
}

.lightbox-meta span {
    font-size: 13px;
    padding: 6px 12px;
    border-radius: 999px;
    background: rgba(11,43,75,0.1);
    color: #0b2b4b;
    font-weight: 500;
}

/* Açıklama */
.lightbox-description h3,
.lightbox-specs h3 {
    margin-bottom: 8px;
    font-size: 18px;
    color: #0b2b4b;
}

.lightbox-description p {
    font-size: 15px;
    line-height: 1.6;
    color: #444;
    margin-bottom: 20px;
}

/* Teknik özellikler */
.lightbox-specs ul {
    padding-left: 18px;
    margin-bottom: 25px;
}

.lightbox-specs li {
    font-size: 14px;
    color: #333;
    margin-bottom: 6px;
}

/* CTA */
.btn-primary {
    display: inline-block;
    padding: 14px 26px;
    border-radius: 999px;
    background: linear-gradient(135deg, #0b2b4b, #155fa0);
    color: #fff;
    text-decoration: none;
    font-weight: 600;
    transition: transform .25s ease, box-shadow .25s ease;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 30px rgba(11,43,75,0.35);
}

/* === MOBİL === */
@media (max-width: 900px) {
    .lightbox-content {
        margin: 20px auto;
    }

    .lightbox-body {
        grid-template-columns: 1fr;
    }

    .lightbox-info {
        max-height: none;
    }

    .slider-btn {
        width: 40px;
        height: 40px;
        font-size: 22px;
    }
}

/* Hafif ışık efekti */
.project-item::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(
        120deg,
        transparent 30%,
        rgba(255,255,255,0.25),
        transparent 70%
    );
    opacity: 0;
    transition: opacity .4s ease;
    pointer-events: none;
}

.project-item:hover::after {
    opacity: 1;
}


.project-tags {
    display: flex;  
    gap: 10px;
    margin: 15px 0;
}

.tag {
    background: var(--bg-light);
    padding: 5px 12px;
    border-radius: 15px;
    font-size: 0.85rem;
    color: var(--text-dark);
}

.status-ongoing {
    background: var(--warning);
    color: var(--white);
}

/* ==========================================================================
   21. LIGHTBOX
   ========================================== */

.lightbox {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: none;
    overflow: hidden; /* ❗ ÇOK ÖNEMLİ */
}


.lightbox.active {
    display: block;
}

.lightbox-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.9);
        pointer-events: none; /* 🔥 ÇOK ÖNEMLİ */

}
.lightbox-content {
    position: relative;
    max-width: 1200px;
    width: 90%;
    margin: 5vh auto;
    background: #fff;
    border-radius: 16px;
    max-height: 1000dvh;      /* ✅ web için ideal */
    overflow-y: auto;
}
@media (max-width: 900px) {
    .lightbox-content {
        width: 100%;
        margin: 0;
        border-radius: 0;
        height: 100dvh;    /* 🔥 SADECE MOBİL */
        max-height: none;
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
    }
}

.lightbox-close {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 40px;
    height: 40px;
    background: var(--primary-color);
    color: var(--white);
    border-radius: 50%;
    font-size: 1.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.lightbox-close:hover {
    background: var(--secondary-color);
    transform: rotate(90deg);
}

.lightbox-body {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.lightbox-image {
    height: 500px;
}

.lightbox-image-placeholder {
    width: 10%;
    height: 100%;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    border-radius: 10px;
}

.lightbox-meta {
    display: flex;
    gap: 20px;
    margin: 15px 0;
    color: var(--text-light);
}

.lightbox-description,
.lightbox-specs {
    margin-top: 25px;
}

.lightbox-specs ul {
    list-style: none;
    padding-left: 20px;
}

.lightbox-specs li {
    margin-bottom: 8px;
    position: relative;
}

.lightbox-specs li::before {
    content: '•';
    position: absolute;
    left: -15px;
    color: var(--secondary-color);
    font-weight: 700;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* ==========================================================================
   22. PRODUCTS PAGE
   ========================================== */

.products-section {
    background: var(--white);
}

.products-categories {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    justify-content: center;
    margin-bottom: 50px;
}

.category-btn {
    padding: 10px 25px;
    background: var(--white);
    color: var(--text-dark);
    border: 2px solid var(--border-color);
    border-radius: 25px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.category-btn:hover,
.category-btn.active {
    background: var(--secondary-color);
    color: var(--white);
    border-color: var(--secondary-color);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.product-card {
    background: var(--white);
    border: 2px solid var(--border-color);
    border-radius: 10px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.product-card:hover {
    border-color: var(--secondary-color);
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.product-image {
    position: relative;
    height: 250px;
}

.product-image .image-placeholder {
    height: 100%;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
}

.product-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    background: var(--success);
    color: var(--white);
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}

.product-badge.new {
    background: var(--accent-color);
}

.product-content {
    padding: 25px;
}

.product-content h3 {
    font-size: 1.2rem;
    margin-bottom: 8px;
}

.product-specs {
    color: var(--secondary-color);
    font-weight: 600;
    font-size: 0.95rem;
    margin-bottom: 10px;
}

.product-description {
    color: var(--text-light);
    font-size: 0.95rem;
    margin-bottom: 20px;
}

.product-actions {
    display: flex;
    gap: 10px;
}

/* Product Catalog Section */
.product-catalog-section {
    background: var(--bg-light);
}

.catalog-box {
    background: var(--white);
    border-radius: 15px;
    padding: 50px;
    text-align: center;
}

.catalog-content h2 {
    margin-bottom: 15px;
}

.catalog-content > p {
    color: var(--text-light);
    margin-bottom: 40px;
}

.catalog-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.catalog-item {
    background: var(--bg-light);
    padding: 30px 20px;
    border-radius: 10px;
    transition: all 0.3s ease;
}

.catalog-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.catalog-icon {
    font-size: 3rem;
    margin-bottom: 15px;
}

.catalog-item h3 {
    font-size: 1.1rem;
    margin-bottom: 15px;
}

.catalog-download {
    display: inline-block;
    color: var(--secondary-color);
    font-weight: 600;
    transition: color 0.3s ease;
}

.catalog-download:hover {
    color: var(--primary-color);
}

/* ==========================================================================
   23. BLOG PAGE
   ========================================== */

.blog-section {
    background: var(--white);
}

.blog-layout {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 50px;
}

.blog-main {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.blog-card {
    background: var(--white);
    border: 2px solid var(--border-color);
    border-radius: 10px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.blog-card:hover {
    border-color: var(--secondary-color);
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.blog-card.featured {
    border-width: 3px;
}

.blog-image {
    position: relative;
    height: 300px;
}

.blog-image .image-placeholder {
    height: 100%;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
}

.blog-category {
    position: absolute;
    top: 20px;
    left: 20px;
    background: var(--accent-color);
    color: var(--white);
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}

.blog-content {
    padding: 30px;
}

.blog-meta {
    display: flex;
    gap: 20px;
    margin-bottom: 15px;
    color: var(--text-light);
    font-size: 0.9rem;
}

.blog-content h2 a,
.blog-content h3 a {
    color: var(--primary-color);
    transition: color 0.3s ease;
}

.blog-content h2 a:hover,
.blog-content h3 a:hover {
    color: var(--secondary-color);
}

.blog-content p {
    color: var(--text-light);
    margin-bottom: 15px;
}

.read-more {
    color: var(--secondary-color);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.read-more:hover {
    color: var(--primary-color);
}

/* Blog Sidebar */
.blog-sidebar {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.sidebar-widget {
    background: var(--bg-light);
    padding: 30px;
    border-radius: 10px;
}

.sidebar-widget h3 {
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 2px solid var(--border-color);
}

.category-list li {
    margin-bottom: 12px;
}

.category-list a {
    display: flex;
    justify-content: space-between;
    color: var(--text-dark);
    padding: 8px 0;
    transition: color 0.3s ease;
}

.category-list a:hover {
    color: var(--secondary-color);
}

.category-list span {
    color: var(--text-light);
}

.popular-posts {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.popular-post {
    display: flex;
    gap: 15px;
    padding: 15px;
    background: var(--white);
    border-radius: 8px;
    transition: all 0.3s ease;
}

.popular-post:hover {
    transform: translateX(5px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.popular-post-image {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    border-radius: 5px;
    flex-shrink: 0;
}

.popular-post-content h4 {
    font-size: 0.95rem;
    margin-bottom: 5px;
}

.popular-post-date {
    font-size: 0.85rem;
    color: var(--text-light);
}

.cta-widget {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: var(--white);
    text-align: center;
}

.cta-widget h3 {
    color: var(--white);
    border-bottom-color: rgba(255,255,255,0.2);
}

.cta-widget p {
    color: rgba(255,255,255,0.9);
}

/* Pagination */
.pagination {
    display: flex;
    gap: 10px;
    justify-content: center;
    margin-top: 30px;
}

.pagination-btn {
    width: 40px;
    height: 40px;
    border: 2px solid var(--border-color);
    border-radius: 5px;
    background: var(--white);
    color: var(--text-dark);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.pagination-btn:hover,
.pagination-btn.active {
    background: var(--secondary-color);
    color: var(--white);
    border-color: var(--secondary-color);
}

/* ==========================================================================
   24. BLOG DETAIL PAGE
   ========================================== */

.blog-detail {
    background: var(--white);
}

.blog-detail-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: var(--white);
    padding: 60px 0 40px;
}

.breadcrumb {
    font-size: 0.9rem;
    margin-bottom: 20px;
    opacity: 0.9;
}

.breadcrumb a {
    color: var(--white);
}

.blog-detail-header h1 {
    color: var(--white);
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.blog-detail-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 25px;
    font-size: 0.95rem;
    opacity: 0.9;
}

.blog-detail-featured-image {
    height: 500px;
    margin-bottom: -100px;
}

.blog-detail-featured-image .image-placeholder {
    height: 100%;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
}

.blog-detail-layout {
    display: grid;
    grid-template-columns: 3fr 1fr;
    gap: 50px;
    padding-top: 120px;
}

.blog-detail-content {
    background: var(--white);
}

.blog-text {
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--text-dark);
}

.blog-text h2 {
    margin-top: 40px;
    margin-bottom: 20px;
}

.blog-text h3 {
    margin-top: 30px;
    margin-bottom: 15px;
}

.blog-text ul {
    list-style: disc;
    margin-left: 30px;
    margin-bottom: 20px;
}

.blog-text li {
    margin-bottom: 10px;
    color: var(--text-dark);
}

.blog-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: 40px 0;
    padding: 30px 0;
    border-top: 2px solid var(--border-color);
    border-bottom: 2px solid var(--border-color);
}

.blog-share {
    margin: 40px 0;
}

.blog-share h4 {
    margin-bottom: 15px;
}

.share-buttons {
    display: flex;
    gap: 10px;
}

.share-btn {
    padding: 10px 20px;
    background: var(--bg-light);
    border-radius: 5px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.share-btn:hover {
    background: var(--secondary-color);
    color: var(--white);
}

.blog-author-box {
    display: flex;
    gap: 20px;
    background: var(--bg-light);
    padding: 30px;
    border-radius: 10px;
    margin: 40px 0;
}

.author-image {
    width: 100px;
    height: 100px;
    flex-shrink: 0;
}

.author-image .image-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    border-radius: 50%;
}

.author-info h4 {
    margin-bottom: 10px;
}

.author-info p {
    color: var(--text-light);
    margin: 0;
}

.related-posts {
    margin-top: 50px;
}

.related-posts h3 {
    margin-bottom: 30px;
}

.related-posts-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.related-post-card {
    display: block;
    background: var(--bg-light);
    border-radius: 10px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.related-post-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.related-post-image {
    height: 150px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
}

.related-post-card h4 {
    padding: 15px;
    font-size: 1rem;
}

.related-post-date {
    padding: 0 15px 15px;
    font-size: 0.85rem;
    color: var(--text-light);
}

.blog-detail-sidebar {
    position: relative;
}

.sticky-widget {
    position: sticky;
    top: 100px;
}

.table-of-contents {
    list-style: none;
}

.table-of-contents li {
    margin-bottom: 12px;
}

.table-of-contents a {
    color: var(--text-dark);
    display: block;
    padding: 8px 15px;
    border-left: 3px solid var(--border-color);
    transition: all 0.3s ease;
}

.table-of-contents a:hover {
    border-left-color: var(--secondary-color);
    color: var(--secondary-color);
    background: var(--bg-light);
}

/* ==========================================================================
   25. CONTACT PAGE
   ========================================== */

.contact-info-section {
    background: var(--bg-light);
    padding: 60px 0;
}

.contact-info-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.contact-info-card {
    background: var(--white);
    padding: 40px 30px;
    border-radius: 10px;
    text-align: center;
    transition: all 0.3s ease;
}

.contact-info-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.contact-icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

.contact-info-card h3 {
    margin-bottom: 15px;
}

.contact-info-card p {
    color: var(--text-light);
    margin: 0;
}

.contact-info-card a {
    color: var(--secondary-color);
    font-weight: 600;
}

.contact-info-card a:hover {
    color: var(--primary-color);
}

.text-small {
    font-size: 0.85rem;
    font-style: italic;
}

/* Contact Form Section */
.contact-form-section {
    background: var(--white);
}

.contact-layout {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 60px;
}

.contact-form-wrapper h2,
.contact-map-wrapper h2 {
    margin-bottom: 15px;
}

.contact-form-wrapper > p {
    color: var(--text-light);
    margin-bottom: 30px;
}

/* Form Styles */
.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 8px;
}

.required {
    color: var(--error);
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 12px 15px;
    border: 2px solid var(--border-color);
    border-radius: 5px;
    font-family: inherit;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--secondary-color);
}

.form-group input.error,
.form-group select.error,
.form-group textarea.error {
    border-color: var(--error);
}

.error-message {
    color: var(--error);
    font-size: 0.85rem;
    margin-top: 5px;
    display: none;
}

.form-group input.error + .error-message,
.form-group select.error + .error-message,
.form-group textarea.error + .error-message {
    display: block;
}

.file-upload-wrapper {
    position: relative;
}

.file-upload-wrapper input[type="file"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.file-upload-label {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 15px;
    border: 2px dashed var(--border-color);
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.file-upload-label:hover {
    border-color: var(--secondary-color);
    background: var(--bg-light);
}

.file-upload-button {
    background: var(--secondary-color);
    color: var(--white);
    padding: 8px 20px;
    border-radius: 5px;
    font-size: 0.9rem;
}

.file-name {
    display: block;
    margin-top: 8px;
    font-size: 0.85rem;
    color: var(--text-light);
}

.file-info {
    font-size: 0.85rem;
    color: var(--text-light);
    margin-top: 5px;
}

.checkbox-group {
    margin-top: 10px;
}

.checkbox-label {
    display: flex;
    gap: 10px;
    cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
    width: 20px;
    height: 20px;
    cursor: pointer;
}

.checkbox-text {
    font-size: 0.95rem;
    color: var(--text-dark);
}

.checkbox-text a {
    color: var(--secondary-color);
    text-decoration: underline;
}

.btn-submit {
    margin-top: 10px;
    width: 100%;
    padding: 15px;
    font-size: 1.1rem;
}

.btn-loading {
    display: none;
}

.btn-submit.loading .btn-text {
    display: none;
}

.btn-submit.loading .btn-loading {
    display: block;
}

.form-success {
    background: var(--success);
    color: var(--white);
    padding: 15px;
    border-radius: 5px;
    text-align: center;
    font-weight: 600;
    animation: slideDown 0.5s ease;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Map Section */
.map-container {
    margin: 30px 0;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
}

.office-locations {
    margin-top: 30px;
}

.office-locations h3 {
    margin-bottom: 20px;
}

.office-item {
    background: var(--bg-light);
    padding: 20px;
    border-radius: 8px;
    margin-bottom: 15px;
}

.office-item h4 {
    color: var(--primary-color);
    margin-bottom: 8px;
}

.office-item p {
    color: var(--text-light);
    font-size: 0.95rem;
    margin: 0;
}

/* Contact CTA Section */
.contact-cta-section {
    background: var(--bg-light);
    padding: 60px 0;
}

.contact-cta-box {
            background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--white);
    padding: 50px;
    border-radius: 15px;
    text-align: center;
}

.contact-cta-box h2 {
    color: var(--white);
    margin-bottom: 15px;
}

.contact-cta-box p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    opacity: 0.9;
}

.contact-cta-box .btn-primary {
    background: var(--white);
    color: var(--accent-color);
    font-size: 1.2rem;
    padding: 15px 40px;
}

.contact-cta-box .btn-primary:hover {
    background: var(--primary-color);
    color: var(--white);
}

/* ==========================================================================
   26. RESPONSIVE DESIGN
   ========================================== */

@media (max-width: 1024px) {
    .intro-grid,
    .about-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .services-grid,
    .projects-grid,
    .projects-gallery,
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .references-grid {
        grid-template-columns: repeat(3, 1fr);
    }

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

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

    .lightbox-body {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    html {
        font-size: 14px;
    }

    section {
        padding: 50px 0;
    }

    .main-nav {
        position: fixed;
        top: 76px;
        left: -100%;
        width: 85%;
        max-width: 320px;
        height: calc(100vh - 76px);
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(20px);
        box-shadow: 4px 0 30px rgba(0, 0, 0, 0.15);
        transition: left 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        z-index: 999;
        overflow-y: auto;
    }

    .main-nav.active {
        left: 0;
    }

    .main-nav ul {
        flex-direction: column;
        gap: 4px;
        padding: 20px;
    }

    .main-nav li {
        width: 100%;
    }

    .main-nav > ul > li > a {
        display: block;
        padding: 14px 16px;
        border-radius: 8px;
        font-size: 0.95rem;
    }

    .mobile-menu-toggle {
        display: flex;
        background: rgba(0, 180, 216, 0.05);
        border-radius: 8px;
        padding: 8px;
    }

    .mobile-menu-toggle span {
        background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
        border-radius: 2px;
    }

    .mobile-menu-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(7px, 7px);
    }

    .mobile-menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }

    .mobile-menu-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -7px);
    }

    
    .hero-slider {
        height: 500px;
    }

    .slide-text h1 {
        font-size: 2rem;
    }

    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.75rem;
    }

    .services-grid,
    .values-grid,
    .certificates-grid,
    .partners-grid {
        grid-template-columns: 1fr;
    }

    .projects-grid,
    .projects-gallery,
    .products-grid {
        grid-template-columns: 1fr;
    }

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

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

    .timeline::before {
        left: 30px;
    }

    .timeline-item {
        grid-template-columns: 80px 1fr;
        gap: 20px;
    }

    .timeline-item .timeline-year {
        grid-column: 1;
        grid-row: 1;
    }

    .timeline-item .timeline-content {
        grid-column: 2;
        grid-row: 1;
        text-align: left !important;
    }

    .service-features ul {
        grid-template-columns: 1fr;
    }

    .related-posts-grid {
        grid-template-columns: 1fr;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }

    .fixed-quote-btn {
        bottom: 20px;
        right: 20px;
    }

    .btn-quote {
        padding: 12px 25px;
        font-size: 0.9rem;
    }
}

@media (max-width: 480px) {
    .references-grid,
    .contact-info-grid,
    .catalog-grid {
        grid-template-columns: 1fr;
    }

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

    .filter-buttons,
    .products-categories {
        flex-direction: column;
    }

    .lightbox-content {
        margin: 20px;
        padding: 20px;
    }
}

/* ==========================================================================
   27. ANIMATIONS
   ========================================== */

@media (prefers-reduced-motion: no-preference) {
    .service-card,
    .project-card,
    .value-card,
    .certificate-card,
    .partner-card,
    .product-card,
    .blog-card,
    .contact-info-card {
        animation: fadeInUp 0.6s ease-out;
    }

    @keyframes fadeInUp {
        from {
            opacity: 0;
            transform: translateY(20px);
        }
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }
}

/* ==========================================================================
   28. UTILITY CLASSES
   ========================================== */

.hidden {
    display: none !important;
}

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

.mb-0 {
    margin-bottom: 0 !important;
}

.mt-20 {
    margin-top: 20px;
}
@media (max-width: 900px) {
    .lightbox-content {
        width: 100%;
        margin: 0;
        border-radius: 0;
    }

    .lightbox-body {
        padding-bottom: 60px;
    }
}


/* ===============================
   LIGHTBOX GENEL
================================ */


.lightbox.active {
    display: block;
}

/* karartma */
.lightbox-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.7);
}

/* içerik kutusu */

/* kapatma butonu */
.lightbox-close {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: none;
    background: #0b2b4b;
    color: #fff;
    font-size: 22px;
    cursor: pointer;
    z-index: 5;
}

/* ===============================
   BODY GRID
================================ */
.lightbox-body {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 32px;
    padding: 32px;
}

@media (max-width: 900px) {
    .lightbox-body {
        grid-template-columns: 1fr;
    }
}

/* ===============================
   IMAGE / VIDEO SLIDER
================================ */
.lightbox-image {
    position: relative;
    width: 100%;
    height: 100%;
    background: #000;
    border-radius: 14px;
    overflow: hidden;
}

/* slider track */
.slider-track {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

@media (max-width: 900px) {
    .lightbox-image {
        height: 60vh;   /* 🔥 BU OLMAZSA VİDEO GÖZÜKMEZ */
        min-height: 300px;
    }
}

/* image + video */
.slider-track img,
.slider-track video {
    width: 100%;
    height: 100%;
    object-fit: contain;
    background: #ffffff;
}
/* ===============================
   SLIDER OKLARI
================================ */
.slider-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 60px;
    height: 60px;
    border-radius: 50%;
    border: none;
    color: #fff;
    font-size: 50px;
    cursor: pointer;
    z-index: 4;
}

.slider-btn.prev {
    left: 12px;
}

.slider-btn.next {
    right: 12px;
}


/* ===============================
   INFO ALANI
================================ */
.lightbox-info h2 {
    font-size: 30px;
    margin-bottom: 12px;
    color: #0b2b4b;
}

.lightbox-meta {
    display: flex;
    gap: 16px;
    color: #666;
    margin-bottom: 24px;
}

.lightbox-description h3,
.lightbox-specs h3 {
    font-size: 20px;
    margin-bottom: 10px;
    color: #0b2b4b;
}

.lightbox-description p {
    line-height: 1.6;
    margin-bottom: 24px;
}

/* teknik özellikler */
.lightbox-specs ul {
    padding-left: 18px;
}

.lightbox-specs li {
    margin-bottom: 8px;
    color: #333;
}

/* teklif butonu */


.btn-primary:hover {
    background: #009bb9;
}

/* ==========================================================================
   END OF STYLES
   ========================================== */
body.lightbox-open {
    position: fixed;
    width: 100%;
    overflow: hidden;
}