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

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

:root {
    --primary-color: #ff6b35;
    --secondary-color: #1a1a1a;
    --text-color: #333;
    --text-light: #666;
    --bg-light: #f8f9fa;
    --white: #ffffff;
    --border-color: #e0e0e0;
    --shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 5px 30px rgba(0, 0, 0, 0.15);
    --transition: all 0.3s ease;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Open Sans', sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-color);
    overflow-x: hidden;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
    color: var(--text-color);
}

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

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

/* ===================================
   Text Overflow / Long Words Fix
   =================================== */
/* Çok uzun boşluksuz metinlerde taşmayı engelle */
.project-content,
.project-content * ,
.project-detail,
.project-detail * ,
.breadcrumb,
.breadcrumb * ,
.alert,
.card,
.card-body {
    overflow-wrap: anywhere;
    word-break: break-word;
    hyphens: auto;
}

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

/* ===================================
   Header & Navigation
   =================================== */
.header {
    background: var(--white);
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 0;
    position: relative;
}

.navbar-brand .logo {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--secondary-color);
    white-space: nowrap;
    text-decoration: none;
}

.navbar-brand .logo-img {
    height: 65px;
    width: auto;
    object-fit: contain;
}

.navbar-title-desktop {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-color);
    letter-spacing: 2px;
    font-family: 'Montserrat', sans-serif;
    margin-left: 0.75rem;
}

.navbar-title-mobile {
    display: none; /* Masaüstünde gizli */
}

.navbar-brand .logo i {
    color: var(--primary-color);
    font-size: 2rem;
}

.navbar-menu {
    display: flex;
    list-style: none;
    gap: 1.5rem;
    align-items: center;
    margin-bottom: 0;
}

.navbar-menu a {
    color: var(--text-color);
    font-family: 'Montserrat', sans-serif;
    font-weight: 500;
    font-size: 0.9rem;
    position: relative;
    padding: 0.5rem 0;
}

.navbar-menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: var(--transition);
}

.navbar-menu a:hover::after,
.navbar-menu a.active::after {
    width: 100%;
}

.navbar-menu a:hover,
.navbar-menu a.active {
    color: var(--primary-color);
}

/* Dropdown Menu */
.navbar-menu li {
    position: relative;
}

.navbar-menu .dropdown {
    position: relative;
}

.navbar-menu .dropdown > a {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    cursor: pointer;
}

.navbar-menu .dropdown > a::before {
    content: '▼';
    font-size: 0.7em;
    margin-left: 0.2rem;
    transition: transform 0.3s ease;
}

.navbar-menu .dropdown:hover > a::before {
    transform: rotate(180deg);
}

.navbar-menu .dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--white);
    min-width: 200px;
    box-shadow: var(--shadow-lg);
    border-radius: 5px;
    padding: 0.5rem 0;
    margin-top: 0.5rem;
    list-style: none;
    z-index: 9999;
    display: none;
    pointer-events: none;
}

/* Invisible bridge between parent and dropdown */
.navbar-menu .dropdown-menu::before {
    content: '';
    position: absolute;
    top: -0.5rem;
    left: 0;
    right: 0;
    height: 0.5rem;
    background: transparent;
}

.navbar-menu .dropdown:hover .dropdown-menu {
    display: block;
    pointer-events: auto;
}

.navbar-menu .dropdown-menu li {
    margin: 0;
}

.navbar-menu .dropdown-menu a {
    display: block;
    padding: 0.75rem 1.5rem;
    color: var(--text-color);
    white-space: nowrap;
    transition: background 0.3s ease, color 0.3s ease;
}

.navbar-menu .dropdown-menu a::after {
    display: none !important;
}

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

.navbar-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.navbar-toggle span {
    width: 25px;
    height: 3px;
    background: var(--secondary-color);
    transition: var(--transition);
}

/* ===================================
   Buttons
   =================================== */
.btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 5px;
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    border: 2px solid transparent;
    transition: var(--transition);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-size: 14px;
}

.btn-primary {
    background: var(--primary-color);
    color: var(--white);
    border-color: var(--primary-color);
}

.btn-primary:hover {
    background: #e55a2b;
    border-color: #e55a2b;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-outline {
    background: transparent;
    color: var(--white);
    border-color: var(--white);
}

.btn-outline:hover {
    background: var(--white);
    color: var(--primary-color);
}

.btn-light {
    background: var(--white);
    color: var(--primary-color);
    border-color: var(--white);
}

.btn-light:hover {
    background: transparent;
    color: var(--white);
}

/* ===================================
   Hero Section
   =================================== */
.hero {
    position: relative;
    display: flex;
    align-items: stretch;
    overflow: hidden;
}

/* Aspect-ratio controlled hero container (B seçeneği) */
.hero-slider {
    position: relative;
    width: 100%;
    aspect-ratio: var(--hero-ar, 16 / 9);
    min-height: 420px;
    max-height: 90vh;
    overflow: hidden;
}

.hero-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-attachment: scroll;
    display: flex;
    align-items: center;
    transition: opacity 1s ease-in-out;
}

.hero-slide.active {
    opacity: 1;
}

.hero-slide:not(.active) {
    opacity: 0;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(26, 26, 26, 0.15);
}

.hero-content {
    position: relative;
    z-index: 2;
    color: var(--white);
    text-align: center;
    width: 100%;
}

.hero-title {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    color: #ffffff !important;
    text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.7);
    font-weight: 700;
    animation: fadeInUp 1s ease;
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    opacity: 0.9;
    animation: fadeInUp 1s ease 0.2s both;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    animation: fadeInUp 1s ease 0.4s both;
}

/* Hero Navigation Buttons */
.hero-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 100%;
    display: flex;
    justify-content: space-between;
    padding: 0 2rem;
    z-index: 10;
    pointer-events: none;
}

.hero-prev,
.hero-next {
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.3);
    color: var(--white);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 1.2rem;
    pointer-events: all;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.hero-prev:hover,
.hero-next:hover {
    background: rgba(255, 107, 53, 0.9);
    border-color: var(--primary-color);
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(255, 107, 53, 0.4);
}

.hero-prev:active,
.hero-next:active {
    transform: scale(0.95);
}

.hero-prev {
    left: 2rem;
}

.hero-next {
    right: 2rem;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

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

/* ===================================
   Features Section
   =================================== */
.features {
    padding: 80px 0;
    background: var(--bg-light);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: var(--white);
    padding: 2rem;
    border-radius: 10px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

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

.feature-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    background: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 2rem;
}

.feature-card h3 {
    color: var(--secondary-color);
    margin-bottom: 1rem;
}

.feature-card p {
    color: var(--text-light);
}

/* ===================================
   Section Styles
   =================================== */
.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-tag {
    display: inline-block;
    color: var(--primary-color);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 14px;
    margin-bottom: 0.5rem;
}

.section-title {
    font-size: 2.5rem;
    color: var(--secondary-color);
    margin-bottom: 1rem;
}

.section-description {
    font-size: 1.1rem;
    color: var(--text-light);
    max-width: 700px;
    margin: 0 auto;
}

/* ===================================
   About Section
   =================================== */
.about-preview {
    padding: 80px 0;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.about-image img {
    border-radius: 10px;
    box-shadow: var(--shadow-lg);
}

.about-text h3 {
    color: var(--secondary-color);
    font-size: 2rem;
    margin-bottom: 1rem;
}

.about-text p {
    color: var(--text-light);
    margin-bottom: 1rem;
}

.about-list {
    list-style: none;
    margin: 2rem 0;
}

.about-list li {
    padding: 0.5rem 0;
    color: var(--text-light);
}

.about-list li i {
    color: var(--primary-color);
    margin-right: 0.5rem;
}

/* ===================================
   Services Section
   =================================== */
.services-preview {
    padding: 80px 0;
    background: var(--bg-light);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.service-card {
    background: var(--white);
    padding: 2.5rem;
    border-radius: 10px;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

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

.service-icon {
    width: 70px;
    height: 70px;
    background: var(--primary-color);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
}

.service-card h3 {
    color: var(--secondary-color);
    margin-bottom: 1rem;
}

.service-card p {
    color: var(--text-light);
    margin-bottom: 1.5rem;
}

.service-link {
    color: var(--primary-color);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.service-link:hover {
    gap: 1rem;
}

.services-detail {
    padding: 80px 0;
}

.services-detail-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.service-detail-card {
    background: var(--white);
    padding: 2.5rem;
    border-radius: 10px;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.service-detail-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.service-detail-icon {
    width: 80px;
    height: 80px;
    background: var(--primary-color);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 2rem;
    margin-bottom: 1.5rem;
}

.service-detail-card h3 {
    color: var(--secondary-color);
    margin-bottom: 1rem;
}

.service-detail-card p {
    color: var(--text-light);
    margin-bottom: 1.5rem;
}

.service-detail-card ul {
    list-style: none;
}

.service-detail-card ul li {
    padding: 0.5rem 0;
    color: var(--text-light);
    padding-left: 1.5rem;
    position: relative;
}

.service-detail-card ul li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
}

/* ===================================
   Projects Section
   =================================== */
.projects-preview {
    padding: 80px 0;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.project-card {
    position: relative;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

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

.project-image {
    position: relative;
    overflow: hidden;
    height: 300px;
    background: var(--bg-light);
}

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

.project-card:hover .project-image img {
    transform: scale(1.1);
}

.project-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 107, 53, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
}

.project-card:hover .project-overlay {
    opacity: 1;
}

.project-link {
    color: var(--white);
    font-size: 2rem;
}

.project-info {
    padding: 1.5rem;
    background: var(--white);
}

.project-info h3 {
    color: var(--secondary-color);
    margin-bottom: 0.5rem;
}

.project-info p {
    color: var(--text-light);
    font-size: 14px;
}

.projects-filter {
    padding: 2rem 0;
    background: var(--bg-light);
}

.filter-buttons {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 10px 25px;
    background: var(--white);
    border: 2px solid var(--border-color);
    border-radius: 5px;
    cursor: pointer;
    font-weight: 600;
    color: var(--text-color);
    transition: var(--transition);
}

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

.projects-grid-section {
    padding: 80px 0;
}

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

/* ===================================
   CTA Section
   =================================== */
.cta {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--primary-color) 0%, hsl(46, 72%, 47%) 100%);
    color: var(--white);
    text-align: center;
}

.cta-content h2 {
    color: var(--white);
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.cta-content p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

/* ===================================
   Page Header
   =================================== */
.page-header {
    padding: 100px 0 60px;
    background: linear-gradient(135deg, var(--secondary-color) 0%, #333 100%);
    color: var(--white);
    text-align: center;
}

.page-header h1 {
    color: var(--white);
    font-size: 3rem;
    margin-bottom: 1rem;
}

.breadcrumb {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    color: rgba(255, 255, 255, 0.8);
}

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

.breadcrumb a:hover {
    text-decoration: underline;
}

/* ===================================
   About Detail
   =================================== */
.about-detail {
    padding: 80px 0;
}

.about-detail-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.about-detail-text h2 {
    color: var(--secondary-color);
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.about-detail-text p {
    color: var(--text-light);
    margin-bottom: 1rem;
}

.about-detail-image img {
    border-radius: 10px;
    box-shadow: var(--shadow-lg);
}

.stats {
    padding: 80px 0;
    background: var(--bg-light);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
}

.stat-item {
    text-align: center;
    padding: 2rem;
    background: var(--white);
    border-radius: 10px;
    box-shadow: var(--shadow);
}

.stat-number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.stat-label {
    color: var(--text-light);
    font-weight: 600;
}

.values {
    padding: 80px 0;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.value-card {
    text-align: center;
    padding: 2rem;
}

.value-card i {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.value-card h3 {
    color: var(--secondary-color);
    margin-bottom: 1rem;
}

.value-card p {
    color: var(--text-light);
}

/* ===================================
   Chairman Message Section
   =================================== */
.chairman-message {
    padding: 80px 0;
    background: var(--bg-light);
}

.message-content {
    max-width: 900px;
    margin: 0 auto;
}

.message-text {
    background: var(--white);
    padding: 3rem;
    border-radius: 10px;
    box-shadow: var(--shadow);
}

.message-text p {
    color: var(--text-light);
    margin-bottom: 1.5rem;
    line-height: 1.8;
    font-size: 1.05rem;
}

.signature {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 2px solid var(--border-color);
    text-align: right;
}

.signature p {
    margin-bottom: 0.5rem;
}

.signature-name {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--secondary-color);
    margin-top: 1rem !important;
}

.signature-title {
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 0 !important;
}

/* ===================================
   Contact Section
   =================================== */
.contact {
    padding: 80px 0;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 3rem;
}

.contact-info-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    margin-top: 2rem;
}

.contact-info-item {
    display: flex;
    gap: 1.5rem;
}

.contact-icon {
    width: 60px;
    height: 60px;
    background: var(--primary-color);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.5rem;
    flex-shrink: 0;
}

.contact-info-item h4 {
    color: var(--secondary-color);
    margin-bottom: 0.5rem;
}

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

.contact-form-wrapper {
    background: var(--bg-light);
    padding: 2.5rem;
    border-radius: 10px;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid var(--border-color);
    border-radius: 5px;
    font-family: inherit;
    font-size: 16px;
    transition: var(--transition);
}

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

.map-section {
    padding: 0;
}

.map-container {
    width: 100%;
    height: 450px;
}

.map-container iframe {
    width: 100%;
    height: 100%;
    border: none;
}

/* ===================================
   Footer
   =================================== */
.footer {
    background: var(--secondary-color);
    color: var(--white);
    padding: 60px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h3,
.footer-section h4 {
    color: var(--white);
    margin-bottom: 1rem;
}

.footer-section p {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 1rem;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section ul li a {
    color: rgba(255, 255, 255, 0.8);
    transition: var(--transition);
}

.footer-section ul li a:hover {
    color: var(--primary-color);
    padding-left: 5px;
}

.social-links {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.social-links a {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    transition: var(--transition);
}

.social-links a:hover {
    background: var(--primary-color);
    transform: translateY(-3px);
}

.contact-info {
    list-style: none;
}

.contact-info li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
    color: rgba(255, 255, 255, 0.8);
}

.contact-info li i {
    color: var(--primary-color);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.8);
}

/* ===================================
   Responsive Design
   =================================== */
@media (max-width: 768px) {
    .navbar-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background: var(--white);
        flex-direction: column;
        padding: 2rem;
        box-shadow: var(--shadow);
        transition: var(--transition);
        overflow-y: auto;
    }

    .navbar-menu.active {
        left: 0;
    }

    .navbar-toggle {
        display: flex;
    }

    /* Mobile Dropdown Styles */
    .navbar-menu .dropdown-menu {
        position: static;
        opacity: 0;
        visibility: hidden;
        max-height: 0;
        overflow: hidden;
        transform: none;
        box-shadow: none;
        margin-top: 0;
        padding: 0;
        transition: max-height 0.3s ease, opacity 0.3s ease, padding 0.3s ease;
    }

    .navbar-menu .dropdown.active .dropdown-menu {
        opacity: 1;
        visibility: visible;
        max-height: 500px;
        padding: 0.5rem 0;
        margin-top: 0.5rem;
    }

    .navbar-menu .dropdown-menu a {
        padding: 0.75rem 1rem;
        border-left: 3px solid var(--primary-color);
        margin-left: 1rem;
    }

    .navbar-menu .dropdown > a::before {
        content: '▼';
        transition: transform 0.3s ease;
    }

    .navbar-menu .dropdown.active > a::before {
        transform: rotate(180deg);
    }

    .navbar {
        min-height: 70px;
    }

    .navbar-brand .logo {
        position: relative;
        z-index: 10;
    }

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

    .navbar-title-desktop {
        display: none !important; /* Mobilde logo yanındaki yazıyı gizle */
    }

    .navbar-title-mobile {
        display: block !important;
        position: absolute;
        left: 50%;
        top: 50%;
        transform: translate(-50%, -50%);
        font-size: 1.3rem;
        font-weight: 700;
        color: var(--text-color);
        letter-spacing: 2px;
        font-family: 'Montserrat', sans-serif;
        pointer-events: none;
        z-index: 5;
    }

    .hero-slide {
        background-attachment: scroll;
    }

    .hero-title {
        font-size: 2.5rem;
        color: #ffffff !important;
        text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.7);
    }

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

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .hero-nav {
        padding: 0 1rem;
    }

    .hero-prev,
    .hero-next {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }

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

    .about-content,
    .about-detail-content,
    .contact-content {
        grid-template-columns: 1fr;
    }

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

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

    .cta-content h2 {
        font-size: 2rem;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
        color: #ffffff !important;
        text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.7);
    }

    .section-title {
        font-size: 1.75rem;
    }

    .btn {
        padding: 10px 20px;
        font-size: 12px;
    }
}
/* Gallery Preview */
.gallery-item:hover img {
    transform: scale(1.1);
}

.gallery-item:hover .gallery-overlay {
    opacity: 1 !important;
}

.gallery-overlay {
    transition: all 0.3s ease;
}

/* ===================================
   Management Team Page
   =================================== */
.management-team {
    padding: 80px 0;
    background: var(--bg-light);
}

.team-leader {
    display: flex;
    justify-content: center;
    margin-top: 3rem;
    margin-bottom: 4rem;
}

.team-member-leader {
    max-width: 500px;
    width: 100%;
    box-shadow: var(--shadow-lg);
    border: 3px solid var(--primary-color);
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 3rem;
    margin-top: 3rem;
}

.team-member {
    background: var(--white);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    width: 100%;
    text-align: center;
}

.team-member:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.team-member-image {
    height: 320px;
    overflow: hidden;
    background: var(--bg-light);
    display: flex;
    align-items: center;
    justify-content: center;
}

.team-member-leader .team-member-image {
    height: 400px;
}

.team-member-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transition: var(--transition);
}

.team-member:hover .team-member-image img {
    transform: scale(1.1);
}

.team-member-info {
    padding: 2rem;
}

.team-member-info h3 {
    font-size: 1.4rem;
    color: var(--secondary-color);
    margin-bottom: 0.5rem;
}

.team-member-leader .team-member-info h3 {
    font-size: 1.8rem;
    font-weight: 700;
}

.team-member-info .position {
    color: var(--primary-color);
    font-weight: 600;
    font-size: 1rem;
    margin-bottom: 1rem;
    display: inline-block;
    padding: 0.5rem 1rem;
    background: rgba(255, 193, 7, 0.1);
    border-radius: 5px;
}

.team-member-leader .team-member-info .position {
    font-size: 1.2rem;
    background: var(--primary-color);
    color: var(--white);
}

.team-member-info .bio {
    color: var(--text-light);
    line-height: 1.8;
    text-align: left;
}

.organization-values {
    padding: 80px 0;
}

/* ===================================
   References Page
   =================================== */
.references-intro,
.partners-intro {
    padding: 100px 0 60px;
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    position: relative;
}

.partners-intro::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 107, 53, 0.2), transparent);
}

.isg-intro {
    padding: 80px 0;
}

.reference-stats {
    padding: 60px 0;
    background: var(--primary-color);
    color: var(--white);
}

.reference-stats .stats-grid {
    gap: 3rem;
}

.reference-stats .stat-item {
    background: transparent;
    border: 2px solid rgba(255, 255, 255, 0.3);
    transition: var(--transition);
}

.reference-stats .stat-item:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--white);
    transform: translateY(-5px);
}

.reference-stats .stat-number {
    color: var(--white);
    font-size: 2.5rem;
}

.reference-stats .stat-label {
    color: var(--white);
    opacity: 0.9;
}

.reference-categories,
.partner-categories {
    padding: 80px 0;
    background: var(--bg-light);
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem;
    margin-top: 3rem;
}

.category-card {
    background: var(--white);
    padding: 2.5rem;
    border-radius: 10px;
    box-shadow: var(--shadow);
}

.category-card i {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

.category-card h3 {
    font-size: 1.5rem;
    color: var(--secondary-color);
    margin-bottom: 1rem;
}

.category-card p {
    color: var(--text-light);
    margin-bottom: 1.5rem;
}

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

.project-list li {
    padding: 0.5rem 0;
    color: var(--text-color);
    position: relative;
    padding-left: 1.5rem;
}

.project-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
}

.corporate-references {
    padding: 80px 0;
}

.clients-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    margin-top: 3rem;
}

.client-card {
    background: var(--white);
    padding: 2rem;
    border-radius: 10px;
    box-shadow: var(--shadow);
    text-align: center;
    transition: var(--transition);
}

.client-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.client-icon {
    width: 80px;
    height: 80px;
    background: var(--bg-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
}

.client-icon i {
    font-size: 2.5rem;
    color: var(--primary-color);
}

.client-card h3 {
    font-size: 1.2rem;
    color: var(--secondary-color);
    margin-bottom: 1rem;
}

.testimonials {
    padding: 80px 0;
    background: var(--bg-light);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 3rem;
}

.testimonial-card {
    background: var(--white);
    padding: 2rem;
    border-radius: 10px;
    box-shadow: var(--shadow);
}

.testimonial-stars {
    color: #ffc107;
    margin-bottom: 1rem;
}

.testimonial-text {
    color: var(--text-light);
    font-style: italic;
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

.testimonial-author {
    border-top: 1px solid var(--border-color);
    padding-top: 1rem;
}

.testimonial-author strong {
    display: block;
    color: var(--secondary-color);
    margin-bottom: 0.25rem;
}

.testimonial-author span {
    color: var(--text-light);
    font-size: 0.9rem;
}

/* ===================================
   Partners Page
   =================================== */
.partnership-philosophy {
    padding: 80px 0;
    background: var(--bg-light);
}

.philosophy-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    margin-top: 2rem;
}

.philosophy-text h2 {
    font-size: 2rem;
    color: var(--secondary-color);
    margin-bottom: 1.5rem;
}

.philosophy-principles {
    margin-top: 2rem;
}

.principle-item {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.principle-item i {
    font-size: 2rem;
    color: var(--primary-color);
    flex-shrink: 0;
}

.principle-item h4 {
    color: var(--secondary-color);
    margin-bottom: 0.5rem;
}

.philosophy-image img {
    width: 100%;
    border-radius: 10px;
    box-shadow: var(--shadow-lg);
}

.partners-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 3rem;
}

.partner-category-card {
    background: var(--white);
    padding: 2rem;
    border-radius: 10px;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.partner-category-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.partner-icon {
    width: 70px;
    height: 70px;
    background: var(--primary-color);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.partner-icon i {
    font-size: 2rem;
    color: var(--white);
}

.partner-category-card h3 {
    font-size: 1.3rem;
    color: var(--secondary-color);
    margin-bottom: 1rem;
}

.partner-features {
    list-style: none;
    padding: 0;
    margin-top: 1rem;
}

.partner-features li {
    padding: 0.5rem 0;
    color: var(--text-light);
    position: relative;
    padding-left: 1.5rem;
}

.partner-features li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--primary-color);
}

.become-partner {
    padding: 80px 0;
}

.become-partner-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.become-partner-text h2 {
    font-size: 2rem;
    color: var(--secondary-color);
    margin-bottom: 1.5rem;
}

.partner-benefits {
    margin: 2rem 0;
}

.benefit-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.benefit-item i {
    color: var(--primary-color);
    font-size: 1.25rem;
}

.become-partner-image img {
    width: 100%;
    border-radius: 10px;
    box-shadow: var(--shadow-lg);
}

/* ===================================
   ISG Page
   =================================== */
.isg-intro-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    margin-top: 3rem;
}

.isg-intro-text h3 {
    font-size: 1.8rem;
    color: var(--secondary-color);
    margin-bottom: 1.5rem;
}

.isg-intro-image img {
    width: 100%;
    border-radius: 10px;
    box-shadow: var(--shadow-lg);
}

.isg-principles {
    padding: 80px 0;
    background: var(--bg-light);
}

.principles-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 3rem;
}

.principle-card {
    background: var(--white);
    padding: 2rem;
    border-radius: 10px;
    box-shadow: var(--shadow);
    position: relative;
    padding-top: 3rem;
}

.principle-number {
    position: absolute;
    top: -20px;
    left: 2rem;
    width: 50px;
    height: 50px;
    background: var(--primary-color);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
}

.principle-card h3 {
    font-size: 1.3rem;
    color: var(--secondary-color);
    margin-bottom: 1rem;
}

.safety-measures {
    padding: 80px 0;
}

.measures-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem;
    margin-top: 3rem;
}

.measure-card {
    background: var(--white);
    padding: 2.5rem;
    border-radius: 10px;
    box-shadow: var(--shadow);
}

.measure-card i {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

.measure-card h3 {
    font-size: 1.4rem;
    color: var(--secondary-color);
    margin-bottom: 1.5rem;
}

.measure-card ul {
    list-style: none;
    padding: 0;
}

.measure-card ul li {
    padding: 0.5rem 0;
    color: var(--text-light);
    position: relative;
    padding-left: 1.5rem;
}

.measure-card ul li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
}

.training-programs {
    padding: 80px 0;
    background: var(--bg-light);
}

.training-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 3rem;
}

.training-card {
    background: var(--white);
    padding: 2rem;
    border-radius: 10px;
    box-shadow: var(--shadow);
    text-align: center;
}

.training-icon {
    width: 80px;
    height: 80px;
    background: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
}

.training-icon i {
    font-size: 2rem;
    color: var(--white);
}

.training-card h3 {
    font-size: 1.2rem;
    color: var(--secondary-color);
    margin-bottom: 1rem;
}

.training-duration {
    display: inline-block;
    background: var(--bg-light);
    color: var(--primary-color);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-weight: 600;
    margin-top: 1rem;
}

.zero-accident {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--secondary-color) 0%, #333 100%);
    color: var(--white);
}

.zero-content-text h2 {
    font-size: 2.5rem;
    color: var(--white);
    margin-bottom: 1.5rem;
}

.zero-content-text p {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 2rem;
}

.zero-stats {
    display: flex;
    gap: 4rem;
    margin: 3rem 0;
}

.zero-stat-item {
    text-align: center;
}

.zero-stat-number {
    font-size: 4rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.zero-stat-item p {
    font-size: 1.2rem;
    color: var(--white);
}

.isg-quote {
    border-left: 4px solid var(--primary-color);
    padding-left: 2rem;
    font-style: italic;
    font-size: 1.2rem;
    color: var(--white);
    margin-top: 3rem;
}

.isg-contact {
    padding: 80px 0;
    background: var(--bg-light);
}

.isg-contact-box {
    background: var(--white);
    padding: 4rem;
    border-radius: 10px;
    box-shadow: var(--shadow-lg);
    text-align: center;
}

.isg-contact-box h2 {
    font-size: 2rem;
    color: var(--secondary-color);
    margin-bottom: 1rem;
}

.isg-contact-box p {
    color: var(--text-light);
    font-size: 1.1rem;
    margin-bottom: 2rem;
}

/* ===================================
   Responsive Styles for New Pages
   =================================== */
@media (max-width: 992px) {
    .team-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }

    .team-member-image {
        height: 280px !important;
    }

    .team-member-leader .team-member-image {
        height: 350px !important;
    }

    .categories-grid,
    .measures-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .team-grid {
        grid-template-columns: 1fr;
    }

    .team-leader {
        margin-bottom: 3rem;
    }

    .team-member-leader {
        max-width: 100%;
    }

    .team-member-image {
        height: 300px !important;
    }

    .team-member-leader .team-member-image {
        height: 350px !important;
    }

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

    .testimonials-grid,
    .partners-grid,
    .principles-grid,
    .training-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .philosophy-content,
    .isg-intro-content,
    .become-partner-content {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .clients-grid,
    .testimonials-grid,
    .partners-grid,
    .principles-grid,
    .training-grid {
        grid-template-columns: 1fr;
    }

    .zero-stats {
        flex-direction: column;
        gap: 2rem;
    }
}

/* ===================================
   Partners Logo Grid - Modern Minimal
   =================================== */
.partner-logos-section {
    padding: 80px 0;
    background: #ffffff;
    position: relative;
}

.partner-logos-section .container {
    position: relative;
    padding: 0 60px;
}

.partners-logo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 3rem;
    margin-top: 3rem;
}

/* Modern Minimal Swiper */
.partner-logos-section .partners-swiper {
    padding: 2rem 0 3rem;
    position: relative;
    overflow: hidden !important;
    width: 100%;
    margin: 0 auto;
}

.partner-logos-section .partners-swiper .swiper-wrapper {
    display: flex !important;
    align-items: center;
    width: 100%;
    transition-timing-function: linear;
}

.partner-logos-section .partners-swiper .swiper-slide {
    height: auto;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 15px;
    flex-shrink: 0;
    box-sizing: border-box;
    width: auto;
}

/* Minimal Navigation Buttons */
.partner-logos-section .partners-swiper .swiper-button-next,
.partner-logos-section .partners-swiper .swiper-button-prev {
    color: var(--primary-color);
    background: transparent;
    width: 45px;
    height: 45px;
    border-radius: 50%;
    border: 2px solid var(--primary-color);
    transition: all 0.3s ease;
    margin-top: -22.5px;
    z-index: 10;
}

.partner-logos-section .partners-swiper .swiper-button-next:hover,
.partner-logos-section .partners-swiper .swiper-button-prev:hover {
    background: var(--primary-color);
    color: var(--white);
    transform: scale(1.1);
}

.partner-logos-section .partners-swiper .swiper-button-next::after,
.partner-logos-section .partners-swiper .swiper-button-prev::after {
    font-size: 16px;
    font-weight: 700;
}

.partner-logos-section .partners-swiper .swiper-button-next {
    right: -20px;
}

.partner-logos-section .partners-swiper .swiper-button-prev {
    left: -20px;
}

/* Simple Pagination */
.partner-logos-section .partners-swiper .swiper-pagination {
    bottom: 0;
    height: 30px;
    position: relative;
    margin-top: 2rem;
}

.partner-logos-section .partners-swiper .swiper-pagination-bullet {
    background: var(--primary-color);
    opacity: 0.3;
    width: 8px;
    height: 8px;
    transition: all 0.3s ease;
}

.partner-logos-section .partners-swiper .swiper-pagination-bullet-active {
    opacity: 1;
    width: 24px;
    border-radius: 4px;
}

/* Clean Partner Logo Item */
.partner-logos-section .partner-logo-item {
    background: #ffffff;
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid #e8e8e8;
    display: flex;
    align-items: center;
    justify-content: center;
    aspect-ratio: 1 / 1;
    width: 100%;
    transition: all 0.3s ease;
    position: relative;
}

.partner-logos-section .partner-logo-item:hover {
    border-color: var(--primary-color);
    box-shadow: 0 4px 20px rgba(255, 107, 53, 0.15);
    transform: translateY(-5px);
}

.partner-logos-section .partner-logo-item img {
    max-width: 85%;
    max-height: 85%;
    width: auto;
    height: auto;
    object-fit: contain;
    filter: grayscale(0%);
    opacity: 1;
    transition: all 0.3s ease;
}

.partner-logos-section .partner-logo-item a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
}

.partner-logos-section .partner-logo-item:hover img {
    filter: grayscale(0%);
    opacity: 1;
}

/* Responsive Design for Partners Swiper */
@media (max-width: 768px) {
    .partner-logos-section {
        padding: 60px 0;
    }
    
    .partner-logos-section .container {
        padding: 0 50px;
    }
    
    .partner-logos-section .partners-swiper {
        padding: 1.5rem 0 2.5rem;
    }
    
    .partner-logos-section .partners-swiper .swiper-button-next,
    .partner-logos-section .partners-swiper .swiper-button-prev {
        width: 40px;
        height: 40px;
        margin-top: -20px;
    }
    
    .partner-logos-section .partners-swiper .swiper-button-next::after,
    .partner-logos-section .partners-swiper .swiper-button-prev::after {
        font-size: 14px;
    }
    
    .partner-logos-section .partners-swiper .swiper-button-next {
        right: -15px;
    }
    
    .partner-logos-section .partners-swiper .swiper-button-prev {
        left: -15px;
    }
    
    .partner-logos-section .partner-logo-item {
        padding: 1.5rem;
        aspect-ratio: 1 / 1;
    }
    
    .partner-logos-section .partner-logo-item img {
        max-width: 85%;
        max-height: 85%;
    }
}

@media (max-width: 480px) {
    .partner-logos-section .container {
        padding: 0 40px;
    }
    
    .partner-logos-section .partners-swiper {
        padding: 1rem 0 2rem;
    }
    
    .partner-logos-section .partners-swiper .swiper-button-next,
    .partner-logos-section .partners-swiper .swiper-button-prev {
        width: 35px;
        height: 35px;
        margin-top: -17.5px;
    }
    
    .partner-logos-section .partners-swiper .swiper-button-next::after,
    .partner-logos-section .partners-swiper .swiper-button-prev::after {
        font-size: 12px;
    }
    
    .partner-logos-section .partners-swiper .swiper-button-next {
        right: -10px;
    }
    
    .partner-logos-section .partners-swiper .swiper-button-prev {
        left: -10px;
    }
    
    .partner-logos-section .partner-logo-item {
        padding: 1.5rem;
        aspect-ratio: 1 / 1;
    }
    
    .partner-logos-section .partner-logo-item img {
        max-width: 85%;
        max-height: 85%;
    }
}

.partner-logo-placeholder {
    text-align: center;
    color: var(--text-light);
}

.partner-logo-placeholder i {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
    opacity: 0.3;
}

.partner-logo-placeholder p {
    font-size: 0.9rem;
    margin: 0;
}

/* ===================================
   References Table (Simple)
   =================================== */
.references-table-section {
    padding: 80px 0;
}

.references-table-wrapper {
    overflow-x: auto;
    background: var(--white);
    border-radius: 10px;
    box-shadow: var(--shadow);
}

.references-table {
    width: 100%;
    border-collapse: collapse;
}

.references-table thead {
    background: var(--primary-color);
    color: var(--white);
}

.references-table th {
    padding: 1.5rem;
    text-align: left;
    font-weight: 600;
    font-size: 1.1rem;
}

.references-table tbody tr {
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition);
}

.references-table tbody tr:hover {
    background: var(--bg-light);
}

.references-table tbody tr:last-child {
    border-bottom: none;
}

.references-table td {
    padding: 1.25rem 1.5rem;
    color: var(--text-color);
}

.references-table td:first-child {
    font-weight: 600;
    color: var(--secondary-color);
}

/* Responsive */
@media (max-width: 768px) {
    .partners-logo-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }

    .references-table th,
    .references-table td {
        padding: 1rem;
        font-size: 0.9rem;
    }

    .references-table th {
        font-size: 1rem;
    }
}