:root {
    --primary-color: #E31E24; /* Polat Auto Kırmızısı */
    --primary-dark: #b71c1c;
    --secondary-color: #2F353B; /* Antrasit Gri */
    --secondary-light: #454d55;
    --text-color: #333;
    --text-light: #666;
    --bg-light: #f9f9f9;
    --white: #ffffff;
    --border-color: #ddd;
    --shadow: 0 5px 15px rgba(0,0,0,0.1);
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

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

h1, h2, h3, h4, h5, h6 {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    color: var(--secondary-color);
}

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

ul {
    list-style: none;
}

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

.btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 5px;
    font-weight: 600;
    text-transform: uppercase;
    cursor: pointer;
    border: none;
    font-size: 14px;
    transition: var(--transition);
}

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

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

.btn-secondary {
    background-color: transparent;
    color: var(--white);
    border: 2px solid var(--white);
    margin-left: 10px;
}

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

/* Header & Navbar */
header {
    background-color: var(--secondary-color);
    color: var(--white);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.2);
    padding: 15px 0;
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo h1 {
    color: var(--white);
    font-size: 24px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo span {
    color: var(--primary-color);
}

#menu-list {
    display: flex;
}

#menu-list li {
    margin-left: 30px;
}

#menu-list a {
    color: var(--white);
    font-weight: 500;
    font-size: 15px;
    position: relative;
}

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

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

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

.menu-toggle {
    display: none;
    font-size: 24px;
    cursor: pointer;
    color: var(--white);
}

.header-social-icons {
    display: flex;
    gap: 15px;
    margin-left: 30px;
}

.header-social-icons a {
    color: var(--white);
    font-size: 1.2rem;
    transition: var(--transition);
}

.header-social-icons a:hover {
    color: var(--primary-color);
    transform: translateY(-2px);
}

/* Hero Section */
#hero {
    height: 80vh;
    background: linear-gradient(rgba(47, 53, 59, 0.8), rgba(47, 53, 59, 0.7)), url('https://images.unsplash.com/photo-1487754180451-c456f719a1fc?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920&q=80') no-repeat center center/cover;
    display: flex;
    align-items: center;
    text-align: center;
    color: var(--white);
    position: relative;
}

.hero-content {
    max-width: 800px;
}

#hero h2 {
    font-size: 3.5rem;
    margin-bottom: 20px;
    color: var(--white);
    text-transform: uppercase;
    line-height: 1.2;
}

.highlight {
    color: var(--primary-color);
}

#hero p {
    font-size: 1.2rem;
    margin-bottom: 40px;
    opacity: 0.9;
}

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

.section-title {
    text-align: center;
    margin-bottom: 60px;
}

.section-title h2 {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

.line {
    width: 80px;
    height: 4px;
    background-color: var(--primary-color);
    margin: 0 auto 20px;
}

.section-title p {
    color: var(--text-light);
    max-width: 600px;
    margin: 0 auto;
}

/* Features Section */
#features {
    background-color: var(--white);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.feature-box {
    text-align: center;
    padding: 30px;
    border-radius: 10px;
    transition: var(--transition);
    border: 1px solid #eee;
}

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

.feature-box i {
    font-size: 40px;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.feature-box h3 {
    margin-bottom: 15px;
    font-size: 1.2rem;
}

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

/* Services Section */
#services {
    background-color: var(--bg-light);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.service-card {
    background-color: var(--white);
    padding: 40px 30px;
    border-radius: 10px;
    box-shadow: 0 3px 10px rgba(0,0,0,0.05);
    transition: var(--transition);
    text-align: center;
    border-bottom: 3px solid transparent;
}

.service-card:hover {
    transform: translateY(-10px);
    border-bottom-color: var(--primary-color);
    box-shadow: var(--shadow);
}

.icon-wrapper {
    width: 70px;
    height: 70px;
    background-color: rgba(227, 30, 36, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    transition: var(--transition);
}

.service-card:hover .icon-wrapper {
    background-color: var(--primary-color);
}

.service-card i {
    font-size: 30px;
    color: var(--primary-color);
    transition: var(--transition);
}

.service-card:hover i {
    color: var(--white);
}

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

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

/* Testimonials */
#testimonials {
    background-color: var(--secondary-color);
    color: var(--white);
    text-align: center;
}

#testimonials .section-title h2 {
    color: var(--white);
}

#testimonials .section-title p {
    color: #ccc;
}

.testimonials-wrapper {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 30px;
}

.testimonial-card {
    background-color: rgba(255, 255, 255, 0.1);
    padding: 30px;
    border-radius: 10px;
    max-width: 350px;
    backdrop-filter: blur(5px);
}

.stars {
    color: #f1c40f;
    margin-bottom: 15px;
}

.testimonial-card p {
    font-style: italic;
    margin-bottom: 20px;
    opacity: 0.9;
}

.testimonial-card h4 {
    color: var(--primary-color);
}

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

.contact-wrapper {
    display: flex;
    flex-wrap: wrap;
    gap: 50px;
}

.contact-info {
    flex: 1;
    min-width: 300px;
}

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

.info-item i {
    font-size: 24px;
    color: var(--primary-color);
    margin-right: 20px;
    margin-top: 5px;
    width: 30px;
    text-align: center;
}

.info-item h4 {
    margin-bottom: 5px;
    font-size: 1.1rem;
}

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

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

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

.contact-form {
    flex: 1.5;
    min-width: 300px;
    background-color: var(--bg-light);
    padding: 40px;
    border-radius: 10px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group input, .form-group select, .form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid var(--border-color);
    border-radius: 5px;
    font-family: inherit;
    font-size: 1rem;
    outline: none;
    transition: var(--transition);
}

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

/* Map Section */
#map iframe {
    width: 100%;
    height: 450px;
    border: 0;
    display: block; /* Remove bottom space */
    filter: grayscale(100%); /* Haritayı gri tonlu yaparak sitenin renklerine uydurma */
    transition: var(--transition);
}

#map iframe:hover {
    filter: grayscale(0%); /* Üzerine gelince renkli olsun */
}

/* Footer */
footer {
    background-color: #1a1e22;
    color: var(--white);
    padding: 50px 0 20px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    margin-bottom: 30px;
    padding-bottom: 30px;
    border-bottom: 1px solid #333;
}

.footer-logo h2 {
    color: var(--white);
    margin-bottom: 10px;
}

.footer-logo span {
    color: var(--primary-color);
}

.social-links a {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    width: 40px;
    height: 40px;
    background-color: #333;
    color: var(--white);
    border-radius: 50%;
    margin-left: 10px;
    transition: var(--transition);
}

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

.footer-bottom {
    text-align: center;
    color: #888;
    font-size: 0.9rem;
}

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

    #menu-list {
        position: fixed;
        top: 70px;
        right: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background-color: var(--secondary-color);
        flex-direction: column;
        align-items: center;
        justify-content: center;
        transition: 0.4s;
    }

    #menu-list.active {
        right: 0;
    }

    #menu-list li {
        margin: 20px 0;
    }
    
    #hero h2 {
        font-size: 2.5rem;
    }
    
    .hero-btns {
        display: flex;
        flex-direction: column;
        gap: 15px;
    }
    
    .btn-secondary {
        margin-left: 0;
    }

    .header-social-icons {
        margin-left: 15px;
        margin-right: 15px;
    }
}