/* === Global font baseline === */
* { 
    box-sizing: border-box; 
    margin: 0;
    padding: 0;
}

html, body {
    font-family: 'Poppins', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    color: #333;
    line-height: 1.6;
    overflow-x: hidden;
}

/* Temel Stiller */
:root {
    --primary-color: #1a5276;
    --secondary-color: #3498db;
    --accent-color: #2ecc71;
    --text-color: #333;
    --light-bg: #f8f9fa;
    --white: #ffffff;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --border-radius: 8px;
}

.container {
    width: min(1200px, 90%);
    margin: 0 auto;
    padding: 0 15px;
}

section { 
    padding: 80px 0; 
}

h1, h2, h3, h4 {
    margin-bottom: 20px;
    color: var(--primary-color);
    font-family: 'Poppins', sans-serif;
}

p { 
    margin-bottom: 15px; 
}

.btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    text-align: center;
    font-family: 'Poppins', sans-serif;
}

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

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

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

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

/* =============================
   NAVBAR GÜNCELLEMELERİ
   ============================= */
header {
    background-color: var(--white);
    box-shadow: var(--shadow);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    padding: 0;
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
    height: 80px;
}

.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    width: 180px;
    height: 40px;
}

.logo img {
    width: 100%;
    height: auto;
    max-height: 40px;
    object-fit: contain;
}

.nav-links {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 30px;
    align-items: center;
}

.nav-links li {
    margin: 0;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-color);
    font-weight: 500;
    font-size: 16px;
    transition: all 0.3s ease;
    position: relative;
    padding: 8px 0;
    font-family: 'Poppins', sans-serif;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--secondary-color);
}

.nav-links a.active::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--secondary-color);
    border-radius: 2px;
}

.mobile-menu {
    display: none;
    font-size: 24px;
    cursor: pointer;
    color: var(--text-color);
    background: none;
    border: none;
    padding: 5px;
}

/* =============================
   VIDEO CAROUSEL - TÜM SAYFALAR İÇİN TEK STİL
   ============================= */
.video-carousel {
    position: relative;
    width: 100%;
    height: 50vh;
    overflow: hidden;
    margin-top: 80px;
}

.video-slides {
    display: flex;
    width: 300%;
    height: 100%;
    transition: transform 0.8s ease-in-out;
}

.video-slide {
    position: relative;
    width: 33.333%;
    height: 100%;
    flex-shrink: 0;
}

.video-slide video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.0);
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2;
    padding: 20px;
    box-sizing: border-box;
}

.hero-content {
    text-align: center;
    color: white;
    max-width: 800px;
    width: 100%;
}

.hero-content h1 {
    color: white;
    font-size: clamp(1rem, 5vw, 3.5rem);
    margin-bottom: 20px;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
    line-height: 1.2;
}

.hero-content p {
    color: white;
    font-size: clamp(0.8rem, 2.5vw, 1.2rem);
    margin-bottom: 15px;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.5);
    opacity: 1.2;
    line-height: 1.5;
}

.hero-buttons {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
}

.hero-buttons .btn {
    min-width: 160px;
    margin: 5px;
}

.watermark {
    position: absolute;
    bottom: 30px;
    right: 30px;
    color: white;
    font-size: clamp(14px, 3vw, 24px);
    font-weight: 600;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
    opacity: 0.8;
    z-index: 3;
}

.carousel-controls {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
    z-index: 10;
}

.carousel-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: all 0.3s ease;
}

.carousel-dot.active {
    background: white;
    transform: scale(1.2);
}

/* Hero Section'ı kaldırıyoruz */
.hero {
    display: none;
}

/* Yeni Eklenen Bölümler */
.content-section {
    padding: clamp(20px, 8vw, 40px) 0;
}

.content-section:nth-child(even) {
    background-color: var(--light-bg);
}

.content-wrapper {
    display: flex;
    align-items: center;
    gap: clamp(30px, 5vw, 60px);
}

.content-wrapper.reverse {
    flex-direction: row-reverse;
}

.content-text {
    flex: 1;
}

.content-image {
    flex: 1;
}

.content-image img {
    width: 70%;
    height: auto;
    border-radius: 10px;    
}

.content-text h2 {
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    margin-bottom: 20px;
    color: var(--primary-color);
    line-height: 1.2;
}

.content-text p {
    font-size: clamp(0.95rem, 2vw, 1.1rem);
    line-height: 1.6;
    margin-bottom: 25px;
    color: var(--text-color);
}

/* Hızlı Erişim için boşluk */
.quick-access {
    padding: clamp(40px, 8vw, 80px) 0;
}

/* Quick Grid Mobil İyileştirmeleri */
.quick-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: clamp(20px, 3vw, 30px);
}

.quick-item {
    background-color: var(--white);
    border-radius: var(--border-radius);
    padding: clamp(20px, 4vw, 30px) clamp(15px, 3vw, 20px);
    text-align: center;
    box-shadow: var(--shadow);
    transition: transform 0.3s ease;
}

.quick-icon {
    font-size: clamp(35px, 6vw, 50px);
    margin-bottom: 15px;
	color: #3498db;
}

.quick-item h3 {
    font-size: clamp(1.1rem, 2.5vw, 1.3rem);
    margin-bottom: 12px;
}

.quick-item p {
    font-size: clamp(0.85rem, 1.8vw, 0.95rem);
}

/* Section Title Mobil İyileştirmeleri */
.section-title h2 {
    font-size: clamp(1.8rem, 4vw, 2.5rem);
}

/* Buton mobil iyileştirmeleri */
.btn {
    padding: clamp(10px, 2vw, 12px) clamp(20px, 3vw, 30px);
    font-size: clamp(14px, 2vw, 16px);
}

/* Page Hero */
.page-hero {
    background: linear-gradient(135deg, #dec9e9, #7b2683, #813189);
    color: white;
    padding: 150px 0 80px;
    text-align: center;
    margin-top: 80px;
}

.page-hero h1 { 
    color: white; 
    font-size: 42px; 
    margin-bottom: 15px; 
}

.page-hero p { 
    font-size: 18px; 
    opacity: 0.9; 
}

/* Section Title */
.section-title { 
    text-align: center; 
    margin-bottom: 60px; 
}

.section-title h2 { 
    font-size: 36px; 
    position: relative; 
    display: inline-block; 
}

.section-title h2::after {
    content: '';
    position: absolute;
    bottom: -10px; 
    left: 50%;
    transform: translateX(-50%);
    width: 80px; 
    height: 3px;
    background-color: var(--secondary-color);
}

/* Quick Access */
.quick-access { 
    background-color: var(--light-bg); 
}

/* Services Detail */
.services-detail { 
    padding: 80px 0; 
}

.service-category { 
    margin-bottom: 80px; 
}

.service-category h2 {
    font-size: 32px;
    margin-bottom: 30px;
    text-align: center;
}

.service-content {
    display: flex;
    flex-wrap: wrap;
    align-items: stretch;
    gap: 30px;
}

.service-content.reverse { 
    flex-direction: row-reverse; 
}

.service-text { 
    flex: 1 1 50%; 
}

.service-text ul { 
    margin-left: 20px; 
    margin-bottom: 20px; 
}

.service-text li { 
    margin-bottom: 10px; 
}

.service-image { 
    flex: 1 1 50%; 
}

.image-container {
    display: flex;
    align-items: stretch;
    justify-content: center;
    height: 100%;
}

.image-placeholder {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    background: #ffffff !important;
    color: white;
    font-weight: 600;
    text-align: center;
    min-height: 100%;
    overflow: hidden;
}

.image-placeholder img {
    width: 100%;
    height: auto;
    max-width: 800px;
    object-fit: contain;
    display: block;
    margin: 0 auto;
}

.image-placeholder.large { 
    height: 1000px; 
    width: 650px;
}

.service-feature {
    background: var(--light-bg);
    padding: 40px;
    border-radius: 10px;
    margin-bottom: 30px;
    border-left: 4px solid var(--secondary-color);
}

.service-feature h3 {
    color: var(--primary-color);
    margin-bottom: 15px;
    font-size: 22px;
}

.service-feature p { 
    margin-bottom: 0; 
}

.highlight { 
    color: var(--primary-color); 
    font-weight: 600; 
}

/* About Content */
.about-content { 
    padding: 80px 0; 
}

.about-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 1px;
    align-items: start;
}

.about-text h2 { 
    margin-top: 30px; 
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    font-size: clamp(1.25rem, 2.1vw, 1.6rem);
    line-height: 1.28;
    letter-spacing: -0.01em;
    color: #0f3e5d;
    margin: 10px 0 12px 0;
}

.about-text h2:first-child { 
    margin-top: 0; 
}

.about-text p {
    font-size: clamp(0.92rem, 1.5vw, 1rem);
    line-height: 1.6;
    margin-bottom: 18px;
    color: var(--text-color);
}

/* Values Section */
.values-section { 
    background-color: var(--light-bg); 
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 24px;
}

.value-item {
    background-color: #ffffff;
    border-radius: 1rem;
    padding: 1.5rem;
    text-align: center;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    min-height: 220px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.value-item:hover {
    box-shadow: 0 8px 10px rgba(0, 0, 0, 0.15);
    transform: translateY(-5px);
}

.value-icon {
    font-size: 2rem;
    color: #2563eb;
    margin-bottom: 1rem;
}

.value-item h3 {
    font-size: 1.125rem;
    font-weight: 600;
    color: #1e3a8a;
    margin-bottom: 0.5rem;
}

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

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
}

.contact-section p {
    font-size: 14px;
    line-height: 1.6;
}

.contact-info h2 { 
    margin-bottom: 12px; 
}

.contact-details { 
    margin-top: 30px; 
}

.contact-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 25px;
}

.contact-icon { 
    font-size: 24px; 
    margin-right: 15px; 
    color: var(--secondary-color); 
}

.contact-text h3 { 
    margin-bottom: 5px; 
}

.contact-form {
    background-color: var(--light-bg);
    padding: 30px;
    border-radius: var(--border-radius);
}

.contact-form h2 { 
    margin-bottom: 20px; 
}

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #ddd;
    border-radius: var(--border-radius);
    font-size: 16px;
    transition: border-color 0.3s ease;
    font-family: 'Poppins', sans-serif;
}

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

/* Map Section */
.map-section { 
    padding: 60px 0; 
    background-color: var(--light-bg); 
}

.map-section h2 { 
    text-align: center; 
    margin-bottom: 30px; 
}

.map-placeholder {
    background-color: #e0e0e0;
    height: 400px;
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #888;
    font-size: 18px;
}

/* CTA Section */
.cta-section {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    padding: 80px 0;
    text-align: center;
}

.cta-section h2 { 
    color: white; 
    margin-bottom: 15px; 
}

.cta-section p { 
    margin-bottom: 30px; 
    font-size: 18px; 
}

/* Footer */
footer {
    background-color: var(--primary-color);
    color: white;
    padding: 60px 0 30px;
    --footer-title: 16px;
    --footer-text: 14px;
    --footer-small: 13px;
    --footer-line: 1.6;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-column h3 {
    font-size: var(--footer-title);
    font-weight: 600;
    margin: 0 0 10px;
    line-height: 1.35;
    color: #fff;
}

.footer-column p {
    font-size: var(--footer-text);
    line-height: var(--footer-line);
    margin: 0 0 12px;
    color: rgba(255, 255, 255, 0.85);
}

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

.footer-links li { 
    margin: 6px 0; 
}

.footer-links a {
    font-size: var(--footer-text);
    line-height: var(--footer-line);
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: color .2s ease, text-decoration-color .2s ease;
}

.footer-links a:hover {
    color: #fff;
    text-decoration: underline;
    text-underline-offset: 3px;
}

.copyright {
    font-size: var(--footer-small);
    line-height: var(--footer-line);
    padding-top: 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.72);
    text-align: left;
}

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

/* Check List */
.services-detail .service-feature .check-list { 
    list-style: none; 
    padding-left: 0; 
    margin: 0; 
}

.services-detail .service-feature .check-list li {
    position: relative;
    padding-left: 40px;
    margin-bottom: 12px;
    line-height: 1.5;
    font-size: 1rem;
    color: #222;
}

.services-detail .service-feature .check-list li::before {
    content: "✓";
    position: absolute;
    left: 0; 
    top: 50%; 
    transform: translateY(-50%);
    width: 22px; 
    height: 22px; 
    border-radius: 50%;
    background: #7b2683;
    color: #fff; 
    display: flex; 
    align-items: center; 
    justify-content: center;
    font-size: 0.85rem; 
    font-weight: 600;
    box-shadow: 0 2px 6px rgba(123, 38, 131, 0.3);
}

/* Section Divider */
.section-divider {
    height: 1px;
    background: linear-gradient(to right, transparent, var(--secondary-color), transparent);
    margin: 40px 0;
}

/* Custom List */
.custom-list { 
    list-style: none; 
    padding-left: 0; 
}

.custom-list li {
    padding: 8px 0;
    position: relative;
    padding-left: 25px;
}

.custom-list li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--accent-color);
    font-weight: bold;
}

/* =============================
   MOBİL UYUMLULUK
   ============================= */
@media (max-width: 992px) {
    .service-content { 
        flex-direction: column; 
    }
    
    .service-image, .service-text { 
        flex: 1 1 100%; 
    }
    
    .image-placeholder { 
        height: 250px; 
    }
    
    .about-grid { 
        grid-template-columns: 1fr; 
        gap: 30px; 
    }
    
    .contact-grid { 
        grid-template-columns: 1fr; 
        gap: 30px; 
    }
    
    .hero h1 { 
        font-size: 38px; 
    }
    
    .page-hero h1 { 
        font-size: 34px; 
    }
    
    .section-title h2 { 
        font-size: 30px; 
    }
    
    .service-category h2 { 
        font-size: 28px; 
    }
}

@media (max-width: 768px) {
    /* Navbar Mobil */
    .nav-links {
        display: none;
        position: fixed;
        top: 70px;
        left: 0;
        width: 100%;
        background: white;
        flex-direction: column;
        padding: 20px;
        box-shadow: var(--shadow);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
        gap: 0;
    }

    .nav-links.active { 
        display: flex; 
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .nav-links li { 
        margin: 10px 0; 
    }

    .nav-links a {
        padding: 15px 0;
        border-bottom: 1px solid #f0f0f0;
        width: 100%;
        display: block;
    }

    .nav-links a:last-child {
        border-bottom: none;
    }

    .nav-links a.active::after {
        display: none;
    }

    .nav-links a.active {
        background-color: var(--light-bg);
        color: var(--primary-color);
        font-weight: 600;
        border-radius: var(--border-radius);
        padding-left: 15px;
    }

    .mobile-menu { 
        display: block; 
    }

    .logo { 
        width: 150px; 
    }

    .navbar {
        padding: 12px 0;
        height: 70px;
    }

    /* Video Carousel Mobil */
    .video-carousel { 
        height: 50vh; 
        margin-top: 70px; 
    }
    
    .watermark { 
        font-size: 18px; 
        bottom: 20px; 
        right: 20px; 
    }
    
    .carousel-controls { 
        bottom: 15px; 
    }

    /* Content Sections Mobil */
    .content-wrapper {
        flex-direction: column;
        gap: 30px;
    }
    
    .content-wrapper.reverse {
        flex-direction: column;
    }
    
    .content-text, .content-image {
        width: 100%;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .hero-buttons .btn {
        width: 100%;
        max-width: 280px;
    }

    /* Services Mobil */
    .service-content,
    .service-content.reverse {
        flex-direction: column;
        gap: 30px;
    }

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

    .check-list li {
        padding-left: 45px;
        font-size: 1rem;
    }

    .check-list li:before {
        width: 28px;
        height: 28px;
        font-size: 14px;
    }

    /* Contact Mobil */
    .contact-form {
        padding: 25px 20px;
    }

    .map-container {
        height: 300px;
    }

    /* Grid Mobil */
    .quick-grid,
    .values-grid {
        grid-template-columns: 1fr;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    footer {
        --footer-title: 15px;
        --footer-text: 13.5px;
        --footer-small: 12.5px;
    }
    
    footer .footer-links li { 
        margin: 4px 0; 
    }
}

@media (max-width: 480px) {
    .container {
        width: 95%;
    }

    .navbar {
        padding: 10px 0;
        height: 60px;
    }
    
    .nav-links {
        top: 60px;
    }
    
    .logo {
        width: 140px;
    }
    
    .logo img {
        max-height: 35px;
    }

    /* Video Carousel Küçük Mobil */
    .video-carousel {
        height: 40vh;
        margin-top: 60px;
    }
    
    .hero-overlay {
        padding: 10px;
    }
    
    .watermark {
        font-size: 16px;
        bottom: 15px;
        right: 15px;
    }

    /* Sections Küçük Mobil */
    section {
        padding: 60px 0;
    }

    .content-section {
        padding: 40px 0;
    }

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

    .check-list li {
        padding-left: 40px;
        font-size: 0.9rem;
    }

    .check-list li:before {
        width: 24px;
        height: 24px;
        font-size: 12px;
    }

    .about-image img,
    .image-placeholder.large {
        height: 250px;
    }

    .contact-form {
        padding: 20px 15px;
    }

    .map-container {
        height: 250px;
    }

    .contact-item {
        flex-direction: column;
        align-items: flex-start;
    }

    .contact-icon {
        margin-bottom: 10px;
    }

    .btn {
        padding: 10px 25px;
        font-size: 14px;
    }
}

@media (max-width: 360px) {
    .video-carousel {
        height: 35vh;
    }
    
    .hero-content h1 {
        font-size: 1.6rem;
    }
    
    .content-text h2 {
        font-size: 1.5rem;
    }
}

@media (min-width: 1024px) {
    html {
        zoom: 0.9;
    }
}