/* ========================================
   CSM Mühendislik - Ana Stil Dosyası
   ======================================== */

/* Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&display=swap');

/* CSS Variables */
:root {
    --primary-color: #1a365d;
    --primary-light: #2c5282;
    --primary-dark: #0f2744;
    --secondary-color: #ed8936;
    --secondary-light: #f6ad55;
    --accent-color: #38b2ac;
    --dark-bg: #1a202c;
    --light-bg: #f7fafc;
    --text-dark: #2d3748;
    --text-light: #718096;
    --white: #ffffff;
    --gradient-primary: linear-gradient(135deg, #1a365d 0%, #2c5282 50%, #1a365d 100%);
    --gradient-secondary: linear-gradient(135deg, #ed8936 0%, #f6ad55 100%);
    --gradient-dark: linear-gradient(180deg, #1a202c 0%, #2d3748 100%);
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.2);
    --shadow-glow: 0 0 30px rgba(237, 137, 54, 0.3);
    --border-radius: 12px;
    --transition: all 0.3s ease;
}

/* Reset & Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Outfit', sans-serif;
    color: var(--text-dark);
    line-height: 1.6;
    overflow-x: hidden;
    background-color: var(--light-bg);
}

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

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

/* ========================================
   Navigation Styles
   ======================================== */
.navbar-custom {
    background: var(--gradient-primary);
    padding: 15px 0;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
}

.navbar-custom.scrolled {
    padding: 10px 0;
    background: rgba(26, 54, 93, 0.98);
    backdrop-filter: blur(10px);
}

.navbar-brand {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--white) !important;
    display: flex;
    align-items: center;
    gap: 10px;
}

.navbar-brand img {
    height: 50px;
}

.navbar-brand span {
    background: var(--gradient-secondary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.navbar-nav .nav-link {
    color: rgba(255, 255, 255, 0.9) !important;
    font-weight: 500;
    padding: 10px 20px !important;
    margin: 0 5px;
    border-radius: 8px;
    transition: var(--transition);
    position: relative;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
    color: var(--white) !important;
    background: rgba(255, 255, 255, 0.1);
}

.navbar-nav .nav-link::after {
    content: '';
    position: absolute;
    bottom: 5px;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--secondary-color);
    transition: var(--transition);
    transform: translateX(-50%);
}

.navbar-nav .nav-link:hover::after,
.navbar-nav .nav-link.active::after {
    width: 60%;
}

/* Dropdown Menu */
.dropdown-toggle {
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.dropdown-toggle::after {
    margin-left: 5px;
    vertical-align: middle;
    border-top: 0.35em solid;
    border-right: 0.35em solid transparent;
    border-left: 0.35em solid transparent;
}

.dropdown-menu {
    background: var(--white);
    border: none;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    padding: 10px 0;
    margin-top: 10px;
    animation: fadeInDown 0.3s ease;
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.dropdown-item {
    padding: 12px 25px;
    font-weight: 500;
    color: var(--text-dark);
    transition: var(--transition);
}

.dropdown-item:hover {
    background: var(--gradient-secondary);
    color: var(--white);
    padding-left: 30px;
}

.navbar-toggler {
    border: 2px solid rgba(255, 255, 255, 0.5);
    padding: 8px 12px;
}

.navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255, 255, 255, 1%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* ========================================
   Hero Section
   ======================================== */
.hero-section {
    background: var(--gradient-dark);
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding-top: 80px;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(255,255,255,0.03)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.5;
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--white);
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero-title span {
    background: var(--gradient-secondary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 30px;
    max-width: 600px;
}

.hero-image {
    position: relative;
    z-index: 2;
}

.hero-image img {
    border-radius: 20px;
    box-shadow: var(--shadow-lg);
}

/* Floating Elements */


@keyframes float {

    0%,
    100% {
        transform: translateY(0) rotate(0deg);
    }

    50% {
        transform: translateY(-30px) rotate(10deg);
    }
}

/* ========================================
   Buttons
   ======================================== */
.btn-primary-custom {
    background: var(--gradient-secondary);
    color: var(--white);
    padding: 15px 35px;
    border-radius: 50px;
    font-weight: 600;
    border: none;
    box-shadow: var(--shadow-glow);
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.btn-primary-custom:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(237, 137, 54, 0.4);
    color: var(--white);
}

.btn-secondary-custom {
    background: transparent;
    color: var(--white);
    padding: 15px 35px;
    border-radius: 50px;
    font-weight: 600;
    border: 2px solid rgba(255, 255, 255, 0.3);
    transition: var(--transition);
}

.btn-secondary-custom:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--secondary-color);
    color: var(--white);
}

/* ========================================
   Section Styles
   ======================================== */
.section {
    padding: 100px 0;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 15px;
    position: relative;
}

.section-title span {
    background: var(--gradient-secondary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-light);
    max-width: 600px;
    margin: 0 auto 50px;
}

/* ========================================
   Services Section
   ======================================== */
.services-section {
    background: var(--white);
}

.service-card {
    background: var(--white);
    border-radius: var(--border-radius);
    padding: 40px 30px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    height: 100%;
    border: 1px solid rgba(0, 0, 0, 0.05);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-secondary);
    transform: scaleX(0);
    transition: var(--transition);
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

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

.service-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    font-size: 2rem;
    color: var(--white);
    transition: var(--transition);
}

.service-card:hover .service-icon {
    background: var(--gradient-secondary);
    transform: rotateY(180deg);
}

.service-card h4 {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.service-card p {
    color: var(--text-light);
    font-size: 0.95rem;
}

/* ========================================
   About Section
   ======================================== */
.about-section {
    background: var(--light-bg);
    position: relative;
}

.about-image-wrapper {
    position: relative;
}

.about-image-wrapper img {
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
}

.about-badge {
    position: absolute;
    bottom: -20px;
    right: -20px;
    background: var(--gradient-secondary);
    color: var(--white);
    padding: 25px 30px;
    border-radius: var(--border-radius);
    text-align: center;
    box-shadow: var(--shadow-md);
}

.about-badge h3 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 5px;
}

.about-badge p {
    font-size: 0.9rem;
    margin: 0;
}

.about-content h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.about-content p {
    color: var(--text-light);
    margin-bottom: 20px;
}

.about-list {
    list-style: none;
    padding: 0;
}

.about-list li {
    padding: 10px 0;
    display: flex;
    align-items: center;
    gap: 15px;
    color: var(--text-dark);
    font-weight: 500;
}

.about-list li i {
    color: var(--secondary-color);
    font-size: 1.2rem;
}

/* ========================================
   Stats Section
   ======================================== */
.stats-section {
    background: var(--gradient-primary);
    padding: 80px 0;
}

.stat-item {
    text-align: center;
    color: var(--white);
}

.stat-number {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 10px;
    background: var(--gradient-secondary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-text {
    font-size: 1.1rem;
    opacity: 0.9;
}

/* ========================================
   References / Carousel Section
   ======================================== */
.references-section {
    background: var(--dark-bg);
    padding: 80px 0;
    overflow: hidden;
}

.references-section .section-title {
    color: var(--white);
}

.references-carousel {
    display: flex;
    animation: scrollStep 24s steps(8) infinite;
    width: max-content;
}

.references-carousel:hover {
    animation-play-state: paused;
}

@keyframes scrollStep {
    0% {
        transform: translateX(0);
    }

    100% {
        transform: translateX(-50%);
    }
}

.reference-item {
    flex-shrink: 0;
    width: 180px;
    height: 100px;
    margin: 0 25px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    transition: var(--transition);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.reference-item:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: scale(1.05);
}

.reference-item img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    filter: brightness(1) invert(1);
    opacity: 0.7;
    transition: var(--transition);
}

.reference-item:hover img {
    opacity: 1;
}

/* ========================================
   CTA Section
   ======================================== */
.cta-section {
    background: var(--gradient-secondary);
    padding: 80px 0;
    text-align: center;
}

.cta-section h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 20px;
}

.cta-section p {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 30px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.btn-cta {
    background: var(--white);
    color: var(--primary-color);
    padding: 18px 45px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1.1rem;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.btn-cta:hover {
    background: var(--primary-color);
    color: var(--white);
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

/* ========================================
   Footer
   ======================================== */
.footer {
    background: var(--gradient-dark);
    color: rgba(255, 255, 255, 0.8);
    padding: 80px 0 0;
}

.footer-brand {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 20px;
    display: block;
}

.footer-brand span {
    background: var(--gradient-secondary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-text {
    margin-bottom: 25px;
    line-height: 1.8;
}

.footer-social {
    display: flex;
    gap: 15px;
}

.footer-social a {
    width: 45px;
    height: 45px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    transition: var(--transition);
}

.footer-social a:hover {
    background: var(--gradient-secondary);
    transform: translateY(-5px);
}

.footer-title {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 25px;
    position: relative;
    padding-bottom: 15px;
}

.footer-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 3px;
    background: var(--gradient-secondary);
    border-radius: 2px;
}

.footer-links {
    list-style: none;
    padding: 0;
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 10px;
}

.footer-links a:hover {
    color: var(--secondary-color);
    padding-left: 5px;
}

.footer-contact-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    margin-bottom: 20px;
}

.footer-contact-item i {
    color: var(--secondary-color);
    font-size: 1.2rem;
    margin-top: 3px;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 25px 0;
    margin-top: 60px;
}

.footer-bottom p {
    margin: 0;
    text-align: center;
    font-size: 0.9rem;
}

/* ========================================
   Page Header (for inner pages)
   ======================================== */
.page-header {
    background: var(--gradient-primary);
    padding: 150px 0 80px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(255,255,255,0.05)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
}

.page-header h1 {
    font-size: 3rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 15px;
    position: relative;
}

.page-header .breadcrumb {
    background: transparent;
    justify-content: center;
    padding: 0;
    margin: 0;
    position: relative;
}

.page-header .breadcrumb-item,
.page-header .breadcrumb-item a {
    color: rgba(255, 255, 255, 0.7);
}

.page-header .breadcrumb-item.active {
    color: var(--secondary-color);
}

.page-header .breadcrumb-item+.breadcrumb-item::before {
    color: rgba(255, 255, 255, 0.5);
}

/* ========================================
   Content Section (for inner pages)
   ======================================== */
.content-section {
    padding: 80px 0;
}

/* ========================================
   Contact Page
   ======================================== */
.contact-card {
    background: var(--white);
    padding: 40px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
    height: 100%;
}

.contact-form .form-control {
    padding: 15px 20px;
    border-radius: 10px;
    border: 2px solid #e2e8f0;
    font-size: 1rem;
    transition: var(--transition);
}

.contact-form .form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(26, 54, 93, 0.1);
}

.contact-form textarea {
    min-height: 150px;
    resize: none;
}

.contact-info-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    margin-bottom: 30px;
}

.contact-info-item .icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-secondary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.3rem;
    flex-shrink: 0;
}

.contact-info-item h5 {
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 5px;
}

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

/* ========================================
   Projects Page
   ======================================== */
.project-card {
    background: var(--white);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    height: 100%;
}

.project-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.project-card img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    transition: var(--transition);
}

.project-card:hover img {
    transform: scale(1.05);
}

.project-card .card-body {
    padding: 25px;
}

.project-card h5 {
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.project-card p {
    color: var(--text-light);
    font-size: 0.95rem;
}

.project-category {
    display: inline-block;
    background: var(--gradient-secondary);
    color: var(--white);
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
    margin-bottom: 10px;
}

/* ========================================
   Team Section (for HR page)
   ======================================== */
.team-card {
    background: var(--white);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    text-align: center;
}

.team-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.team-card img {
    width: 100%;
    height: 300px;
    object-fit: cover;
}

.team-card .card-body {
    padding: 25px;
}

.team-card h5 {
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 5px;
}

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

.team-social {
    display: flex;
    gap: 10px;
    justify-content: center;
    margin-top: 15px;
}

.team-social a {
    width: 35px;
    height: 35px;
    background: var(--light-bg);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    transition: var(--transition);
}

.team-social a:hover {
    background: var(--gradient-secondary);
    color: var(--white);
}

/* ========================================
   Responsive Design
   ======================================== */
@media (max-width: 991px) {
    .hero-title {
        font-size: 2.5rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .navbar-collapse {
        background: var(--primary-color);
        padding: 20px;
        border-radius: var(--border-radius);
        margin-top: 15px;
    }

    .about-badge {
        position: relative;
        bottom: auto;
        right: auto;
        margin-top: 20px;
        display: inline-block;
    }
}

@media (max-width: 767px) {
    .hero-title {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .section {
        padding: 60px 0;
    }

    .stat-number {
        font-size: 2.5rem;
    }

    .page-header h1 {
        font-size: 2rem;
    }

    .footer {
        text-align: center;
    }

    .footer-title::after {
        left: 50%;
        transform: translateX(-50%);
    }

    .footer-social {
        justify-content: center;
    }
}

/* ========================================
   Animations
   ======================================== */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Pulse Animation for CTA */
.pulse {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(237, 137, 54, 0.4);
    }

    70% {
        box-shadow: 0 0 0 20px rgba(237, 137, 54, 0);
    }

    100% {
        box-shadow: 0 0 0 0 rgba(237, 137, 54, 0);
    }
}
/* Gallery Styles */
        .gallery-section {
            padding: 80px 0;
            background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
        }

        .gallery-container {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .gallery-item {
            position: relative;
            overflow: hidden;
            border-radius: 15px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
            transition: all 0.4s ease;
            cursor: pointer;
        }

        .gallery-item:hover {
            transform: translateY(-10px);
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
        }

        .gallery-item img {
            width: 100%;
            height: 250px;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .gallery-item:hover img {
            transform: scale(1.1);
        }

        .gallery-overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
            padding: 30px 20px 20px;
            transform: translateY(100%);
            transition: transform 0.4s ease;
        }

        .gallery-item:hover .gallery-overlay {
            transform: translateY(0);
        }

        .gallery-overlay h5 {
            color: #fff;
            font-size: 1.1rem;
            margin-bottom: 5px;
        }

        .gallery-overlay p {
            color: rgba(255, 255, 255, 0.8);
            font-size: 0.9rem;
            margin: 0;
        }

        .gallery-zoom {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%) scale(0);
            width: 50px;
            height: 50px;
            background: var(--primary-color, #FF6B35);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.2rem;
            transition: transform 0.4s ease;
        }

        .gallery-item:hover .gallery-zoom {
            transform: translate(-50%, -50%) scale(1);
        }

        /* Lightbox */
        .lightbox {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.95);
            z-index: 9999;
            align-items: center;
            justify-content: center;
        }

        .lightbox.active {
            display: flex;
        }

        .lightbox img {
            max-width: 90%;
            max-height: 90%;
            border-radius: 10px;
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
        }

        .lightbox-close {
            position: absolute;
            top: 30px;
            right: 30px;
            width: 50px;
            height: 50px;
            background: rgba(255, 255, 255, 0.1);
            border: none;
            border-radius: 50%;
            color: #fff;
            font-size: 1.5rem;
            cursor: pointer;
            transition: all 0.3s ease;
        }

        .lightbox-close:hover {
            background: var(--primary-color, #FF6B35);
            transform: rotate(90deg);
        }

        .lightbox-nav {
            position: absolute;
            top: 50%;
            transform: translateY(-50%);
            width: 50px;
            height: 50px;
            background: rgba(255, 255, 255, 0.1);
            border: none;
            border-radius: 50%;
            color: #fff;
            font-size: 1.2rem;
            cursor: pointer;
            transition: all 0.3s ease;
        }

        .lightbox-nav:hover {
            background: var(--primary-color, #FF6B35);
        }

        .lightbox-prev {
            left: 30px;
        }

        .lightbox-next {
            right: 30px;
        }

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

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

            .gallery-item img {
                height: 200px;
            }
        }