:root {
    --primary-color: #fcbe01; /* Ana renk - Logo rengi */
    --secondary-color: #000000; /* Siyah */
    --hover-color: #ffd042; /* Hover için biraz daha açık ton */
    --text-color: #333333;
    --light-bg: #f8f9fa;
    --border-color: #e9ecef;
    --white: #ffffff;
    --gray-100: #f8f9fa;
    --gray-200: #e9ecef;
    --gray-800: #343a40;
}

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

body {
    font-family: 'Montserrat', sans-serif;
    line-height: 1.6;
    color: var(--text-color);
}

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

/* Header Styles */
.header-fixed {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: var(--white);
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    z-index: 1000;
}

.main-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
    padding: 0 20px;
}

.nav-container {
    display: flex;
    align-items: center;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
    margin: 0;
    padding: 0;
}

.nav-links li {
    margin: 0;
    padding: 0;
}

.nav-links a {
    color: var(--secondary-color);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    padding: 0.5rem 1rem;
    display: block;
    font-size: 1rem;
    border-radius: 5px;
}

.nav-links a:hover {
    color: var(--secondary-color);
    background-color: var(--primary-color);
    opacity: 1; /* Opaklığı 1 yaparak tam rengi gösterme */
}

.nav-links a.active {
    color: var(--secondary-color);
    background-color: var(--primary-color);
    font-weight: 600;
}

.contact-btn {
    background: var(--primary-color);
    color: var(--secondary-color) !important;
    padding: 0.5rem 1.5rem;
    border-radius: 5px;
    font-weight: 600 !important;
    transition: all 0.3s ease !important;
}

.contact-btn:hover {
    background: var(--hover-color);
    transform: translateY(-2px);
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 1000;
}

.mobile-menu-btn span {
    display: block;
    width: 25px;
    height: 3px;
    background: var(--secondary-color);
    margin: 5px 0;
    transition: all 0.3s ease;
}

@media (max-width: 768px) {
    .mobile-menu-btn {
        display: block;
    }

    .nav-links {
        display: none;
        position: absolute;
        top: 80px;
        left: 0;
        right: 0;
        background: var(--white);
        flex-direction: column;
        padding: 20px;
        gap: 1rem;
        box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    }

    .nav-links.active {
        display: flex;
    }

    .nav-links a {
        padding: 1rem;
        text-align: center;
    }
}

/* Hero Section Styles */
.hero {
    padding: 180px 0 120px;
    background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)),
                url('../img/hero-bg.jpg') center/cover;
    position: relative;
    text-align: center;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5); /* Koyu overlay ekledik */
    z-index: 1;
}

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

.hero h1 {
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 1.5rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5); /* Gölge ekledik */
    letter-spacing: 1px;
}

.hero .lead {
    font-size: 1.4rem;
    color: var(--white);
    margin-bottom: 2.5rem;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5); /* Gölge ekledik */
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
}

.hero-buttons {
    position: relative;
    z-index: 3;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 1rem 2rem;
    border-radius: 5px;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
}

.btn-primary {
    background: var(--primary-color);
    color: var(--secondary-color);
    font-weight: 600;
}

.btn-primary:hover {
    background: var(--hover-color);
    transform: translateY(-2px);
}

.btn-secondary {
    background: transparent;
    color: var(--white);
    border: 2px solid var(--white);
    margin-left: 1rem;
}

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

.section-title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 3rem;
    position: relative;
    padding-bottom: 1rem;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 4px;
    background: var(--primary-color);
}

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

/* Service Cards */
.service-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2.5rem;
    margin-bottom: 3rem;
}

.service-card {
    background: var(--white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 8px 30px rgba(0,0,0,0.15);
}

.service-card img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    border-bottom: 3px solid var(--primary-color);
}

.service-card h3 {
    font-size: 1.5rem;
    color: var(--secondary-color);
    padding: 1.5rem 1.5rem 0.5rem;
}

.service-card p {
    padding: 0 1.5rem 1.5rem;
    color: var(--text-color);
    font-size: 1.1rem;
    line-height: 1.6;
}

/* Contact Page Styles */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 4rem;
    margin-bottom: 4rem;
}

.contact-info {
    background: var(--white);
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 3px 15px rgba(0,0,0,0.1);
}

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

.info-item i {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-right: 1rem;
    margin-top: 0.25rem;
}

.info-item h3 {
    color: var(--secondary-color);
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.info-item a {
    color: var(--text-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

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

.contact-form {
    background: var(--white);
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 3px 15px rgba(0,0,0,0.1);
}

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--secondary-color);
    font-weight: 500;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.8rem;
    border: 1px solid var(--border-color);
    border-radius: 5px;
    font-family: inherit;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(252, 190, 1, 0.2);
}

.map-container {
    margin-top: 4rem;
}

.map-container h2 {
    margin-bottom: 2rem;
}

.map {
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 3px 15px rgba(0,0,0,0.1);
}

@media (max-width: 768px) {
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

/* Footer */
.footer {
    background: linear-gradient(45deg, #000000, #1a1a1a);
    color: var(--white);
    padding: 60px 0 20px;
    border-top: 3px solid var(--primary-color);
}

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

.footer h3 {
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    font-size: 1.2rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.footer a,
.footer-link,
.social-links a {
    color: var(--white) !important;
    text-decoration: none;
    transition: all 0.3s ease;
    display: inline-block;
}

.footer a:hover,
.footer-link:hover,
.social-links a:hover {
    color: var(--primary-color) !important;
    transform: translateX(5px);
}

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

.social-links a {
    background: rgba(255, 255, 255, 0.1);
    padding: 8px 15px;
    border-radius: 5px;
    transition: all 0.3s ease;
}

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

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 215, 0, 0.1);
    font-size: 0.9rem;
}

/* Diğer stil tanımlamaları */

/* Page Header */
.page-header {
    padding: 120px 0 60px;
    background: var(--primary-color);
    color: var(--secondary-color); /* Siyah yazı rengi */
    text-align: center;
}

.page-header h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

/* Services Page */
.services-detailed .service-item {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-bottom: 4rem;
    align-items: center;
    background: var(--white);
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.services-detailed .service-item:nth-child(even) {
    direction: rtl;
}

.services-detailed .service-content {
    direction: ltr;
}

.service-image {
    overflow: hidden;
    border-radius: 8px;
}

.service-image img {
    width: 100%;
    height: auto;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.service-content h2 {
    margin-bottom: 1.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--primary-color);
}

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

.service-features li {
    padding: 0.5rem 0;
    position: relative;
    padding-left: 1.5rem;
}

.service-features li:before {
    content: "✓";
    color: var(--primary-color);
    position: absolute;
    left: 0;
}

@media (max-width: 768px) {
    .services-detailed .service-item {
        grid-template-columns: 1fr;
        gap: 2rem;
        padding: 1.5rem;
        direction: ltr;
    }

    .service-image {
        max-height: 300px;
    }

    .service-content {
        padding: 0;
    }

    .service-features {
        margin: 1rem 0;
    }
}

@media (max-width: 576px) {
    .services-detailed .service-item {
        padding: 1rem;
    }

    .service-image {
        max-height: 250px;
    }

    .service-content h2 {
        font-size: 1.5rem;
    }

    .service-features li {
        font-size: 0.9rem;
    }
}

/* Products Page */
.products-grid {
    display: grid;
    gap: 4rem;
}

.product-category {
    margin-bottom: 2rem;
}

.product-category h2 {
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--primary-color);
}

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

.product-item {
    background: var(--white);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 3px 10px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

.product-item:hover {
    transform: translateY(-5px);
}

.product-item img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.product-item h3 {
    padding: 1.5rem 1.5rem 0.5rem;
}

.product-item p {
    padding: 0 1.5rem 1.5rem;
    color: var(--gray-800);
}

.product-item .btn {
    margin: 0 1.5rem 1.5rem;
}

/* References Page Styles */
.references-grid {
    display: grid;
    gap: 4rem;
}

.reference-category {
    margin-bottom: 2rem;
}

.reference-category h2 {
    color: var(--secondary-color);
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--primary-color);
}

.reference-items {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.reference-item {
    background: var(--white);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 3px 15px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

.reference-item:hover {
    transform: translateY(-5px);
}

.reference-logo {
    padding: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f8f9fa;
}

.reference-logo img {
    max-width: 200px;
    height: auto;
}

.reference-content {
    padding: 1.5rem;
}

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

/* Project Styles */
.reference-projects {
    display: grid;
    gap: 3rem;
}

.project-item {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 2rem;
    background: var(--white);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 3px 15px rgba(0,0,0,0.1);
}

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

.project-content {
    padding: 2rem;
}

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

.project-details {
    list-style: none;
    margin-top: 1rem;
}

.project-details li {
    padding: 0.5rem 0;
    position: relative;
    padding-left: 1.5rem;
}

.project-details li:before {
    content: "✓";
    color: var(--primary-color);
    position: absolute;
    left: 0;
}

/* Testimonials */
.testimonials {
    margin-top: 4rem;
}

.testimonials h2 {
    text-align: center;
    margin-bottom: 3rem;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.testimonial-item {
    background: var(--white);
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 3px 15px rgba(0,0,0,0.1);
}

.testimonial-content {
    font-style: italic;
    margin-bottom: 1.5rem;
}

.testimonial-author h4 {
    color: var(--secondary-color);
    margin-bottom: 0.25rem;
}

.testimonial-author p {
    color: #666;
    font-size: 0.9rem;
}

@media (max-width: 768px) {
    .project-item {
        grid-template-columns: 1fr;
    }
    
    .project-image {
        height: 200px;
    }
}

/* About Section Styles */
.about-content {
    max-width: 1000px;
    margin: 0 auto;
    padding: 4rem 0;
}

.about-text h2 {
    font-size: 2.5rem;
    color: var(--secondary-color);
    margin-bottom: 2rem;
    position: relative;
    padding-bottom: 1rem;
}

.about-text h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 80px;
    height: 4px;
    background: var(--primary-color);
}

.about-text p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-color);
    margin-bottom: 2rem;
}

/* About Features List Style */
.about-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

.feature-item {
    padding: 1.2rem 1.5rem;
    background: var(--white);
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    transition: transform 0.3s ease;
    font-weight: 500;
    color: var(--secondary-color);
    text-align: center;
}

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

/* Stats Section - Modern Tasarım */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    background: var(--white);
    padding: 4rem;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    margin: 3rem 0;
}

.stat-item {
    position: relative;
    text-align: center;
    padding: 2rem;
    transition: transform 0.3s ease;
    background: linear-gradient(145deg, #ffffff, #f5f5f5);
    border-radius: 15px;
    box-shadow: 
        8px 8px 15px rgba(0, 0, 0, 0.1),
        -8px -8px 15px rgba(255, 255, 255, 0.8);
}

.stat-item:hover {
    transform: translateY(-10px);
}

.stat-item h3 {
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--primary-color);
    margin-bottom: 1rem;
    line-height: 1;
    background: linear-gradient(45deg, var(--primary-color), var(--hover-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.1);
}

.stat-item p {
    font-size: 1.1rem;
    color: var(--secondary-color);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
    padding-top: 1rem;
}

.stat-item p::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 3px;
    background: var(--primary-color);
    border-radius: 2px;
}

/* Animasyon Efekti */
.stat-item {
    animation: fadeInUp 0.8s ease-out forwards;
    opacity: 0;
}

.stat-item:nth-child(1) { animation-delay: 0.2s; }
.stat-item:nth-child(2) { animation-delay: 0.4s; }
.stat-item:nth-child(3) { animation-delay: 0.6s; }
.stat-item:nth-child(4) { animation-delay: 0.8s; }

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

/* Responsive Tasarım */
@media (max-width: 1024px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        padding: 2rem;
    }
}

@media (max-width: 576px) {
    .stats-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .stat-item {
        padding: 1.5rem;
    }

    .stat-item h3 {
        font-size: 2.8rem;
    }

    .stat-item p {
        font-size: 1rem;
    }
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .hero .lead {
        font-size: 1.2rem;
    }
    
    .about-text h2,
    .section-title {
        font-size: 2rem;
    }
    
    .stat-item:not(:last-child)::after {
        display: none;
    }
    
    .stats-grid {
        padding: 1.5rem;
    }
    
    .stat-item {
        padding: 1rem;
    }
}

/* WhatsApp Button Style */
.whatsapp-link {
    display: flex;
    align-items: center;
    gap: 8px;
    background: #25D366;
    color: white !important;
    padding: 12px 24px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    margin-top: 1rem;
}

.whatsapp-link i {
    font-size: 1.5rem;
}

.whatsapp-link:hover {
    background: #128C7E;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.2);
}

/* Footer Sosyal Medya Alanı */
.footer-social {
    text-align: center;
}

.footer-social h3 {
    margin-bottom: 1rem;
    color: var(--primary-color);
    font-size: 1.2rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 1rem;
}

/* SweetAlert Özelleştirmeleri */
.swal2-popup {
    font-family: 'Montserrat', sans-serif;
    border-radius: 15px;
}

.swal2-title {
    font-weight: 600;
    color: var(--secondary-color);
}

.swal2-html-container {
    font-size: 1.1rem;
    color: var(--text-color);
}

.swal2-confirm {
    font-weight: 500 !important;
    padding: 12px 30px !important;
}