/* Reset ve Genel Stiller */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #ff6b35;
    --secondary-color: #004e89;
    --dark-color: #1a1a2e;
    --light-color: #f5f5f5;
    --white: #ffffff;
    --gray: #666;
    --success-color: #25D366;
    --shadow: 0 5px 15px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 30px rgba(0,0,0,0.15);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Poppins', sans-serif;
    line-height: 1.6;
    color: var(--dark-color);
    overflow-x: hidden;
}

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

/* Sabit İletişim Butonları (WhatsApp Solda, Telefon Sağda) */
.fixed-contact-buttons-top {
    position: fixed;
    top: 40%;
    width: 100%;
    z-index: 1000;
    pointer-events: none;
}

.contact-btn-top {
    position: absolute;
    width: 85px;
    height: 85px;
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    color: var(--white);
    text-decoration: none;
    box-shadow: var(--shadow-lg);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    font-weight: 600;
    font-size: 0.75rem;
    pointer-events: auto;
    animation: pulse-side 2s infinite;
}

.contact-btn-top:hover {
    transform: scale(1.1);
    box-shadow: 0 15px 40px rgba(0,0,0,0.3);
}

.contact-btn-top svg {
    width: 34px;
    height: 34px;
}

.contact-btn-top span {
    font-size: 0.7rem;
    text-align: center;
    line-height: 1;
}

.whatsapp-btn-top {
    background: linear-gradient(135deg, var(--success-color), #20ba5a);
    left: 20px;
}

.phone-btn-top {
    background: linear-gradient(135deg, var(--primary-color), #ff8c5a);
    right: 20px;
}

.phone-btn-top:nth-of-type(3) {
    right: 20px;
    top: 90px;
}

@keyframes pulse-side {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7);
    }
    50% {
        box-shadow: 0 0 0 20px rgba(37, 211, 102, 0);
    }
}

@keyframes pulse {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(255, 107, 53, 0.7);
    }
    50% {
        box-shadow: 0 0 0 15px rgba(255, 107, 53, 0);
    }
}

/* Header & Navigation */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: var(--white);
    box-shadow: var(--shadow);
    z-index: 999;
}

.navbar {
    padding: 1rem 0;
}

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

.logo h1 {
    color: var(--primary-color);
    font-size: 2.2rem;
    font-weight: 700;
}

.logo-subtitle {
    color: var(--secondary-color);
    font-size: 0.9rem;
    font-weight: 400;
}

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

.nav-menu a {
    color: var(--dark-color);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: width 0.3s ease;
}

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

.nav-menu a:hover {
    color: var(--primary-color);
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--dark-color);
    border-radius: 3px;
    transition: all 0.3s ease;
}

/* Hero Section */
.hero {
    margin-top: 80px;
    background: linear-gradient(135deg, rgba(0, 78, 137, 0.95), rgba(255, 107, 53, 0.9)),
                url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"><path fill="%23f5f5f5" fill-opacity="0.1" d="M0,96L48,112C96,128,192,160,288,160C384,160,480,128,576,122.7C672,117,768,139,864,144C960,149,1056,139,1152,128C1248,117,1344,107,1392,101.3L1440,96L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"></path></svg>');
    background-size: cover;
    background-position: center;
    position: relative;
    padding: 120px 0;
    color: var(--white);
    text-align: center;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    margin: 0 auto;
}

.hero-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.hero-subtitle {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

.hero-description {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    opacity: 0.95;
}

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

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 30px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
}

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

.btn-primary:hover {
    background: #ff8c5a;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

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

.btn-secondary:hover {
    background: var(--light-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-large {
    padding: 15px 40px;
    font-size: 1.1rem;
}

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

.services .section-header {
    margin-bottom: 2rem;
}

.section-header h2 {
    font-size: 2.5rem;
    color: var(--secondary-color);
    margin-bottom: 1rem;
    position: relative;
    display: inline-block;
}

.section-header h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--primary-color);
    border-radius: 2px;
}

.section-header p {
    color: var(--gray);
    font-size: 1.1rem;
    margin-top: 1.5rem;
}

/* Services Section */
.services {
    padding: 40px 0;
    background: var(--light-color);
}

.services-two-column {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px 40px;
    max-width: 1000px;
    margin: 0 auto;
}

.service-column {
    display: contents;
}

.service-item {
    background: var(--white);
    padding: 12px 20px;
    border-radius: 8px;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
    text-align: center;
    font-weight: 600;
    color: var(--secondary-color);
    font-size: 0.95rem;
    border-left: 4px solid var(--primary-color);
}

.service-item:hover {
    transform: translateX(5px);
    background: var(--primary-color);
    color: var(--white);
    box-shadow: var(--shadow-lg);
}

/* Regions Section */
.regions {
    padding: 80px 0;
    background: var(--white);
}

.regions-content {
    max-width: 1000px;
    margin: 0 auto;
}

.featured-region {
    background: linear-gradient(135deg, var(--primary-color), #ff8c5a);
    color: var(--white);
    padding: 30px;
    border-radius: 15px;
    text-align: center;
    margin-bottom: 3rem;
    box-shadow: var(--shadow-lg);
}

.featured-region h3 {
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
}

/* Regions Accordion */
.regions-accordion {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}

.region-accordion-item {
    background: var(--white);
    border-radius: 10px;
    box-shadow: var(--shadow);
    overflow: hidden;
    transition: all 0.3s ease;
}

.region-accordion-item:hover {
    box-shadow: var(--shadow-lg);
}

.region-accordion-header {
    background: linear-gradient(135deg, var(--secondary-color), #006bb3);
    color: var(--white);
    padding: 18px 25px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    user-select: none;
}

.region-accordion-header:hover {
    background: linear-gradient(135deg, #006bb3, var(--secondary-color));
}

.region-accordion-header.active {
    background: linear-gradient(135deg, var(--primary-color), #ff8c5a);
}

.accordion-icon {
    font-size: 1.5rem;
    font-weight: bold;
    transition: transform 0.3s ease;
}

.region-accordion-header.active .accordion-icon {
    transform: rotate(45deg);
}

.region-accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.4s ease;
    padding: 0 25px;
}

.region-accordion-content.active {
    max-height: 500px;
    padding: 20px 25px;
}

.neighborhood-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 10px;
}

.neighborhood-grid span {
    background: var(--light-color);
    padding: 8px 12px;
    border-radius: 6px;
    text-align: center;
    font-size: 0.9rem;
    color: var(--dark-color);
    border-left: 3px solid var(--primary-color);
    transition: all 0.3s ease;
}

.neighborhood-grid span:hover {
    background: var(--primary-color);
    color: var(--white);
    transform: translateX(3px);
}

.regions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
}

.region-item {
    background: var(--light-color);
    padding: 15px 20px;
    border-radius: 10px;
    text-align: center;
    font-weight: 500;
    color: var(--secondary-color);
    border-left: 4px solid var(--primary-color);
    transition: all 0.3s ease;
}

.region-item:hover {
    background: var(--primary-color);
    color: var(--white);
    transform: translateX(5px);
}

/* References Section */
.references {
    padding: 80px 0;
    background: var(--white);
}

.references-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    max-width: 900px;
    margin: 0 auto;
}

.reference-card {
    background: linear-gradient(135deg, var(--secondary-color), #006bb3);
    color: var(--white);
    padding: 40px 30px;
    border-radius: 15px;
    text-align: center;
    box-shadow: var(--shadow-lg);
    transition: transform 0.3s ease;
}

.reference-card:hover {
    transform: translateY(-10px);
}

.reference-card h3 {
    font-size: 1.3rem;
    font-weight: 600;
}

/* Why Us Section */
.why-us {
    padding: 80px 0;
    background: linear-gradient(135deg, rgba(0, 78, 137, 0.05), rgba(255, 107, 53, 0.05));
}

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

.feature-item {
    text-align: center;
    padding: 30px;
}

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

.feature-item h4 {
    color: var(--secondary-color);
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
}

.feature-item p {
    color: var(--gray);
}

/* Contact Section */
.contact {
    padding: 80px 0;
    background: var(--light-color);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    max-width: 1000px;
    margin: 0 auto;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 20px;
    background: var(--white);
    padding: 20px;
    border-radius: 10px;
    box-shadow: var(--shadow);
    transition: transform 0.3s ease;
}

.contact-item:hover {
    transform: translateX(5px);
}

.contact-icon {
    font-size: 2rem;
    min-width: 50px;
}

.contact-item h4 {
    color: var(--secondary-color);
    margin-bottom: 0.3rem;
}

.contact-item a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
}

.contact-item a:hover {
    text-decoration: underline;
}

.contact-cta {
    background: linear-gradient(135deg, var(--secondary-color), #006bb3);
    color: var(--white);
    padding: 40px;
    border-radius: 15px;
    text-align: center;
    box-shadow: var(--shadow-lg);
}

.contact-cta h3 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.contact-cta p {
    margin-bottom: 2rem;
    font-size: 1.1rem;
}

.cta-buttons {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

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

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 30px;
}

.footer-section h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

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

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

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

.footer-section a {
    color: var(--white);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section a:hover {
    color: var(--primary-color);
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255,255,255,0.1);
    color: rgba(255,255,255,0.7);
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background: var(--white);
        flex-direction: column;
        align-items: center;
        padding: 2rem;
        transition: left 0.3s ease;
        box-shadow: var(--shadow);
    }

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

    .mobile-menu-toggle {
        display: flex;
    }

    .mobile-menu-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(8px, 8px);
    }

    .mobile-menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }

    .mobile-menu-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -7px);
    }

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

    .hero-subtitle {
        font-size: 1.1rem;
    }

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

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

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

    .services-two-column {
        grid-template-columns: 1fr 1fr;
        gap: 15px 20px;
    }

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

    .regions-accordion {
        grid-template-columns: 1fr;
    }

    .neighborhood-grid {
        grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
        gap: 8px;
    }

    .neighborhood-grid span {
        font-size: 0.85rem;
        padding: 6px 10px;
    }

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

    .fixed-contact-buttons-top {
        top: 35%;
    }

    .contact-btn-top {
        width: 60px;
        height: 60px;
        font-size: 0.65rem;
    }

    .contact-btn-top svg {
        width: 24px;
        height: 24px;
    }

    .whatsapp-btn-top {
        left: 10px;
    }

    .phone-btn-top {
        right: 10px;
    }

    .phone-btn-top:nth-of-type(3) {
        right: 10px;
        top: 80px;
    }

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .logo h1 {
        font-size: 1.7rem;
    }

    .logo-subtitle {
        font-size: 0.8rem;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 80px 0;
    }

    .hero-title {
        font-size: 1.5rem;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .btn {
        width: 100%;
        justify-content: center;
        font-size: 0.9rem;
        padding: 10px 20px;
    }

    .logo h1 {
        font-size: 1.3rem;
    }

    .logo-subtitle {
        font-size: 0.7rem;
    }

    .fixed-contact-buttons-top {
        top: 30%;
    }

    .contact-btn-top {
        width: 55px;
        height: 55px;
        font-size: 0.6rem;
    }

    .contact-btn-top svg {
        width: 20px;
        height: 20px;
    }

    .service-item {
        font-size: 0.8rem;
        padding: 10px 12px;
    }

    .services-two-column {
        gap: 10px 15px;
    }
}

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

.service-card,
.region-item,
.feature-item,
.contact-item {
    animation: fadeInUp 0.6s ease-out;
}

/* Service Link Styles */
.service-link {
    text-decoration: none;
    color: inherit;
    cursor: pointer;
}

.service-link:hover {
    background: var(--primary-color);
    color: var(--white);
    box-shadow: var(--shadow-lg);
}

/* Service Detail Page */
.service-detail {
    margin-top: 100px;
    padding: 60px 0;
    background: var(--white);
}

.breadcrumb {
    padding: 20px 0;
    color: var(--gray);
    font-size: 0.9rem;
}

.breadcrumb a {
    color: var(--primary-color);
    text-decoration: none;
}

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

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

.service-title {
    font-size: 2.5rem;
    color: var(--secondary-color);
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 3px solid var(--primary-color);
}

.service-short-desc {
    font-size: 1.2rem;
    color: var(--gray);
    margin-bottom: 30px;
    line-height: 1.8;
}

.service-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin: 40px 0;
}

.gallery-item {
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: transform 0.3s ease;
}

.gallery-item:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-lg);
}

.gallery-item img {
    width: 100%;
    height: 300px;
    object-fit: cover;
    display: block;
}

.service-content {
    background: var(--light-color);
    padding: 40px;
    border-radius: 10px;
    margin: 40px 0;
    line-height: 1.8;
}

.service-content h2,
.service-content h3 {
    color: var(--secondary-color);
    margin-top: 30px;
    margin-bottom: 15px;
}

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

.service-content h3 {
    font-size: 1.5rem;
}

.service-content p {
    margin-bottom: 15px;
}

.service-content ul,
.service-content ol {
    margin-left: 30px;
    margin-bottom: 20px;
}

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

.service-cta {
    background: linear-gradient(135deg, var(--secondary-color), #006bb3);
    color: var(--white);
    padding: 40px;
    border-radius: 15px;
    text-align: center;
    margin: 40px 0;
    box-shadow: var(--shadow-lg);
}

.service-cta h3 {
    font-size: 2rem;
    margin-bottom: 25px;
}

.service-cta .cta-buttons {
    display: flex;
    flex-direction: column;
    gap: 15px;
    max-width: 500px;
    margin: 0 auto;
}

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

.btn-success:hover {
    background: #20ba5a;
}

.back-to-services {
    text-align: center;
    margin: 40px 0;
}

/* Reference Logo */
.reference-logo {
    max-width: 150px;
    max-height: 80px;
    margin-bottom: 15px;
    object-fit: contain;
}

.reference-desc {
    font-size: 0.95rem;
    color: rgba(255,255,255,0.9);
    margin-top: 10px;
}

/* Responsive - Service Detail */
@media (max-width: 768px) {
    .service-title {
        font-size: 1.8rem;
    }
    
    .service-gallery {
        grid-template-columns: 1fr;
    }
    
    .gallery-item img {
        height: 250px;
    }
    
    .service-content {
        padding: 25px;
    }
    
    .service-cta {
        padding: 30px 20px;
    }
    
    .service-cta h3 {
        font-size: 1.5rem;
    }
    
    .service-cta .cta-buttons {
        width: 100%;
    }
}

/* Print Styles */
@media print {
    .fixed-contact-buttons,
    .mobile-menu-toggle {
        display: none;
    }
}