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

:root {
    --primary-color: #ff6b00;
    --secondary-color: #222222;
    --accent-color: #ffffff;
    --text-dark: #333333;
    --text-light: #777777;
    --border-color: #e0e0e0;
    --shadow: 0 1px 10px rgba(0, 0, 0, 0.08);
    --shadow-hover: 0 3px 15px rgba(0, 0, 0, 0.12);
    --transition: all 0.3s ease;
}

body {
    font-family: 'Montserrat', 'Segoe UI', sans-serif;
    font-weight: 300;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--accent-color);
    font-size: 14px;
}

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

/* Header Styles */
.header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 20px;
}

.nav-brand h2 {
    color: var(--secondary-color);
    font-weight: 400;
    font-size: 1.2rem;
    letter-spacing: 0.5px;
}

.nav {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 400;
    font-size: 0.85rem;
    transition: var(--transition);
    position: relative;
    letter-spacing: 0.3px;
}

/* Dropdown menu */
.dropdown {
    position: relative;
}

.dropdown-content {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background-color: white;
    min-width: 200px;
    box-shadow: var(--shadow);
    z-index: 1000;
    border-radius: 4px;
    overflow: hidden;
}

.dropdown-content a {
    display: block;
    padding: 0.8rem 1rem;
    text-decoration: none;
    color: var(--text-dark);
    font-size: 0.8rem;
    border-bottom: 1px solid #f5f5f5;
    transition: var(--transition);
}

.dropdown-content a:last-child {
    border-bottom: none;
}

.dropdown-content a:hover {
    background-color: #f9f9f9;
    color: var(--primary-color);
}

.dropdown:hover .dropdown-content {
    display: block;
}

.dropdown a.active, 
.dropdown-content a.active {
    color: var(--primary-color);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: var(--transition);
}

.nav-links a:hover::after {
    width: 100%;
}

.language-switcher {
    display: flex;
    gap: 0.5rem;
}

.lang-btn {
    background: none;
    border: 1px solid var(--border-color);
    padding: 0.3rem 0.6rem;
    border-radius: 2px;
    cursor: pointer;
    font-weight: 400;
    font-size: 0.7rem;
    transition: var(--transition);
    color: var(--text-dark);
    letter-spacing: 0.5px;
}

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

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

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--secondary-color);
    margin: 3px 0;
    transition: var(--transition);
}

/* Hero Section */
.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    overflow: hidden;
    background-color: var(--secondary-color);
    background-image: url('images/about-image.jpg'); /* Fallback background image */
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -3; /* Behind overlay */
    background-color: var(--secondary-color); /* Fallback background */
    background-image: url('images/about-image.jpg'); /* Fallback background image */
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.hero-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block; /* Prevent any inline spacing issues */
    min-height: 100%;
    min-width: 100%;
    opacity: 1; /* Ensure image is fully visible */
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.4); /* Şeffaf overlay - %40 opaklık */
    z-index: 1; /* Content'in altında ama background'ın üstünde */
}

.hero-content-bg {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 95%;
    max-width: 1100px;
    height: auto;
    min-height: 450px;
    background: rgba(0, 0, 0, 0.95); /* Almost solid black container */
    border-radius: 15px;
    z-index: -1; /* Above overlay, below content */
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.8);
    border: 2px solid rgba(255, 255, 255, 0.1); /* Subtle white border */
}

.hero-content {
    text-align: center;
    color: white;
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    z-index: 10; /* Overlay'in üstünde */
}

.hero-tagline {
    font-size: 0.8rem;
    letter-spacing: 3px;
    font-weight: 400;
    color: #ff6600; /* Brighter orange */
    margin-bottom: 1rem;
    text-transform: uppercase;
    text-shadow: 0 2px 8px rgba(0,0,0,0.8);
}

.hero-content h1 {
    font-size: 2.5rem;
    font-weight: 500;
    margin-bottom: 1.5rem;
    line-height: 1.2;
    position: relative;
    color: #ffffff; /* Pure white */
    text-shadow: 0 3px 10px rgba(0,0,0,0.9);
}

.hero-content h1::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 1px;
    background-color: var(--primary-color);
}

.hero-content p {
    font-size: 1rem;
    margin-bottom: 2rem;
    opacity: 1;
    font-weight: 400;
    max-width: 650px;
    margin-left: auto;
    margin-right: auto;
    padding-top: 1rem;
    color: #ffffff; /* Pure white */
    text-shadow: 0 2px 8px rgba(0,0,0,0.8);
}

.hero-stats {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 0 1.5rem;
}

.stat-number {
    font-size: 1.8rem;
    font-weight: 600;
    color: #ff6600; /* Bright orange */
    text-shadow: 0 2px 6px rgba(0,0,0,0.9);
}

.stat-label {
    font-size: 0.75rem;
    font-weight: 300;
    color: #ffffff !important; /* Beyaz renk - !important ile override */
    margin-top: 0.2rem;
    text-shadow: none !important; /* Gölge yok - !important ile override */
}

.stat-divider {
    width: 1px;
    height: 40px;
    background-color: rgba(255,255,255,0.2);
}

.hero-scroll {
    position: absolute;
    bottom: 30px;
    left: 0;
    width: 100%;
    display: flex;
    justify-content: center;
    z-index: 10; /* Overlay'in üstünde */
}

.scroll-indicator {
    display: flex;
    flex-direction: column;
    align-items: center;
    cursor: pointer;
}

.scroll-indicator span {
    display: block;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: rgba(255,255,255,0.5);
    margin: 3px 0;
    animation: scrollPulse 1.5s infinite;
}

.scroll-indicator span:nth-child(2) {
    animation-delay: 0.2s;
}

.scroll-indicator span:nth-child(3) {
    animation-delay: 0.4s;
}

@keyframes scrollPulse {
    0% {
        opacity: 0.3;
        transform: scale(1);
    }
    50% {
        opacity: 1;
        transform: scale(1.2);
    }
    100% {
        opacity: 0.3;
        transform: scale(1);
    }
}

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

/* Button Styles */
.btn {
    display: inline-block;
    padding: 0.7rem 1.5rem;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 400;
    transition: var(--transition);
    cursor: pointer;
    border: none;
    font-size: 0.85rem;
    letter-spacing: 0.5px;
}

.btn-primary {
    background: var(--primary-color);
    color: white;
    box-shadow: 0 1px 5px rgba(0, 0, 0, 0.2);
}

.btn-primary:hover {
    background: #e55a00;
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.25);
}

.btn-secondary {
    background: transparent;
    color: white;
    border: 1px solid rgba(255,255,255,0.5);
    box-shadow: none;
}

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

/* Section Styles */
section {
    padding: 80px 0;
}

/* Page Header */
.page-header {
    background: var(--secondary-color);
    color: white;
    padding: 60px 0 40px;
    text-align: center;
    margin-top: 60px;
}

.page-header h1 {
    font-size: 2rem;
    font-weight: 400;
    letter-spacing: 0.5px;
    margin-bottom: 0.8rem;
}

.page-header p {
    font-size: 0.95rem;
    font-weight: 300;
    max-width: 600px;
    margin: 0 auto;
    opacity: 0.8;
}

.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-header h2 {
    font-size: 1.8rem;
    font-weight: 400;
    color: var(--secondary-color);
    margin-bottom: 0.8rem;
    letter-spacing: 0.5px;
}

.section-header p {
    font-size: 0.95rem;
    color: var(--text-light);
    max-width: 600px;
    margin: 0 auto;
    font-weight: 300;
}

/* About Section */
.about {
    background: #f8f9fa;
}

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

.about-text h3 {
    font-size: 1.5rem;
    color: var(--secondary-color);
    margin-bottom: 1.2rem;
    font-weight: 400;
}

.about-text p {
    color: var(--text-light);
    margin-bottom: 1.2rem;
    font-size: 0.9rem;
    font-weight: 300;
    line-height: 1.7;
}

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

.feature {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.8rem;
    background: white;
    border-radius: 4px;
    box-shadow: var(--shadow);
}

.feature i {
    color: var(--primary-color);
    font-size: 1rem;
}

.about-image img {
    width: 100%;
    border-radius: 4px;
    box-shadow: var(--shadow);
}

/* Services Section */
.services {
    background-color: #fafafa;
}

.services-wrapper {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    margin-top: 3rem;
}

.services-tabs {
    display: flex;
    flex-direction: column;
    gap: 0;
    border-left: 2px solid #eee;
}

.tab-btn {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
    border-left: 3px solid transparent;
    margin-left: -2px;
    position: relative;
}

.tab-btn:hover {
    background-color: rgba(0,0,0,0.02);
}

.tab-btn.active {
    background-color: rgba(0,0,0,0.03);
    border-left: 3px solid var(--primary-color);
}

.tab-btn i {
    font-size: 1.1rem;
    color: var(--primary-color);
    opacity: 0.7;
    transition: all 0.3s ease;
}

.tab-btn.active i {
    opacity: 1;
}

.tab-btn span {
    font-size: 0.9rem;
    font-weight: 400;
    color: var(--text-dark);
    transition: all 0.3s ease;
}

.tab-btn.active span {
    font-weight: 500;
}

.tab-content-wrapper {
    border-radius: 4px;
    overflow: hidden;
    box-shadow: var(--shadow);
    background: white;
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

.tab-content-inner {
    display: flex;
    flex-direction: row;
}

.tab-image {
    flex: 1;
    min-height: 350px;
}

.tab-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.tab-info {
    flex: 1;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.tab-info h3 {
    font-size: 1.2rem;
    font-weight: 500;
    color: var(--secondary-color);
    margin-bottom: 1rem;
    position: relative;
    padding-bottom: 0.8rem;
}

.tab-info h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background-color: var(--primary-color);
}

.tab-info p {
    color: var(--text-light);
    line-height: 1.6;
    font-size: 0.85rem;
    font-weight: 300;
    margin-bottom: 1.5rem;
}

.service-features {
    list-style: none;
    padding: 0;
    margin: 0 0 1.5rem;
}

.service-features li {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    margin-bottom: 0.8rem;
    font-size: 0.85rem;
    color: var(--text-light);
}

.service-features li i {
    color: var(--primary-color);
    font-size: 0.8rem;
}

@media (max-width: 992px) {
    .services-wrapper {
        flex-direction: column;
    }
    
    .services-tabs {
        flex-direction: row;
        overflow-x: auto;
        white-space: nowrap;
        border-left: none;
        border-bottom: 2px solid #eee;
    }
    
    .tab-btn {
        border-left: none;
        border-bottom: 2px solid transparent;
        margin-left: 0;
        margin-bottom: -2px;
        padding: 0.8rem 1rem;
    }
    
    .tab-btn.active {
        border-left: none;
        border-bottom: 2px solid var(--primary-color);
    }
    
    .tab-btn span {
        display: none;
    }
    
    .tab-content-inner {
        flex-direction: column;
    }
    
    .tab-image {
        min-height: 200px;
    }
}

/* Products Section */
.products {
    background: #f8f9fa;
    padding-bottom: 100px;
}

.products-showcase {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 2rem;
    background: white;
    border-radius: 4px;
    overflow: hidden;
    box-shadow: var(--shadow);
}

.showcase-image {
    position: relative;
    overflow: hidden;
    height: 100%;
}

.showcase-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.showcase-content {
    padding: 2rem;
    display: flex;
    flex-direction: column;
}

.product-tabs {
    display: flex;
    border-bottom: 1px solid #eee;
    margin-bottom: 2rem;
}

.product-tab {
    padding: 0.8rem 1.5rem;
    cursor: pointer;
    position: relative;
    transition: all 0.3s ease;
}

.product-tab h3 {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-light);
    transition: all 0.3s ease;
    margin: 0;
}

.product-tab:hover h3 {
    color: var(--primary-color);
}

.product-tab::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    transition: all 0.3s ease;
}

.product-tab.active::after {
    width: 100%;
}

.product-tab.active h3 {
    color: var(--primary-color);
}

.product-descriptions {
    flex-grow: 1;
    position: relative;
}

.product-description {
    display: none;
    animation: fadeIn 0.5s ease forwards;
}

.product-description.active {
    display: block;
}

.product-description h4 {
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--secondary-color);
    margin-bottom: 1rem;
    letter-spacing: 0.3px;
}

.product-description p {
    color: var(--text-light);
    font-size: 0.85rem;
    font-weight: 300;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.product-features {
    list-style: none;
    padding: 0;
    margin-bottom: 2rem;
}

.product-features li {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    margin-bottom: 0.8rem;
    font-size: 0.85rem;
    color: var(--text-light);
}

.product-features li i {
    color: var(--primary-color);
    font-size: 0.8rem;
}

@media (max-width: 992px) {
    .products-showcase {
        grid-template-columns: 1fr;
    }
    
    .showcase-image {
        height: 300px;
    }
    
    .product-tabs {
        flex-wrap: wrap;
    }
}

/* Contact Section */
.contact {
    background: var(--secondary-color);
    color: white;
}

.contact .section-header h2,
.contact .section-header p {
    color: white;
}

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

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 2rem;
}

.contact-item i {
    color: var(--primary-color);
    font-size: 1.5rem;
    margin-top: 0.25rem;
}

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

.contact-item p {
    color: #ccc;
}

.contact-form {
    background: rgba(255, 255, 255, 0.05);
    padding: 1.5rem;
    border-radius: 4px;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.8rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 4px;
    background: rgba(255, 255, 255, 0.05);
    color: white;
    font-family: inherit;
    font-size: 0.85rem;
    font-weight: 300;
    transition: var(--transition);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: #ccc;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    background: rgba(255, 255, 255, 0.15);
}

/* Footer */
.footer {
    background: var(--secondary-color);
    color: white;
    padding: 2rem 0 1rem;
}

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

.footer-section h3 {
    color: var(--accent-color);
    margin-bottom: 0.8rem;
    font-size: 1rem;
    font-weight: 400;
    letter-spacing: 0.5px;
}

.footer-section h4 {
    color: var(--accent-color);
    margin-bottom: 0.8rem;
    font-size: 0.9rem;
    font-weight: 400;
    letter-spacing: 0.5px;
}

.footer-section p,
.footer-section li {
    color: rgba(255,255,255,0.7);
    margin-bottom: 0.5rem;
    font-size: 0.8rem;
    font-weight: 300;
    line-height: 1.6;
}

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

.footer-bottom {
    text-align: center;
    padding-top: 1.5rem;
    margin-top: 1.5rem;
    border-top: 1px solid rgba(255,255,255,0.1);
    color: rgba(255,255,255,0.6);
    font-size: 0.8rem;
    font-weight: 300;
}

/* Responsive Design */
@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: flex;
    }

    .nav {
        display: none;
    }

    .hero-content h1 {
        font-size: 2.5rem;
    }

    .hero-content p {
        font-size: 1.1rem;
    }

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

    .about-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

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

    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

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

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

    .section-header h2 {
        font-size: 2rem;
    }

    .nav-brand h2 {
        font-size: 1.2rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }

    .hero-content h1 {
        font-size: 2rem;
    }

    .hero-content p {
        font-size: 1rem;
    }

    .service-card,
    .contact-form {
        padding: 1.5rem;
    }

    .btn {
        padding: 0.8rem 1.5rem;
        font-size: 0.9rem;
    }
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-content > * {
    animation: fadeInUp 0.8s ease-out;
}

.hero-content h1 {
    animation-delay: 0.2s;
}

.hero-content p {
    animation-delay: 0.4s;
}

.hero-buttons {
    animation-delay: 0.6s;
}

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

/* Hide elements initially for language switching */
[data-translate] {
    transition: opacity 0.3s ease;
}
