/* style.css - Geliştirilmiş Modern Tasarım */
@charset "UTF-8";

:root {
    --primary: #1e3c72;
    --primary-dark: #0f2b4f;
    --primary-light: #2a5298;
    --secondary: #ffd700;
    --secondary-dark: #e6c200;
    --text-dark: #333;
    --text-light: #666;
    --white: #fff;
    --light-bg: #f8f9fa;
    --gray-bg: #f1f5f9;
    --shadow: 0 5px 20px rgba(0,0,0,0.1);
    --shadow-hover: 0 10px 30px rgba(0,0,0,0.15);
    --transition: all 0.3s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background: var(--light-bg);
    color: var(--text-dark);
    line-height: 1.6;
    overflow-x: hidden;
}

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

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

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

.bg-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    color: var(--white);
}

.text-white {
    color: var(--white);
}

.text-center {
    text-align: center;
}

/* Section Header */
.section-header {
    margin-bottom: 50px;
}

.section-subtitle {
    display: inline-block;
    font-size: 1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--primary);
    margin-bottom: 10px;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-dark);
    margin-bottom: 15px;
}

.section-description {
    font-size: 1.1rem;
    color: var(--text-light);
    max-width: 700px;
    margin: 0 auto;
}

/* Header & Navigation - Geliştirilmiş */
header {
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    color: var(--white);
    padding: 1rem 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

header.small {
    padding: 0.5rem 0;
    background: rgba(30, 60, 114, 0.95);
    backdrop-filter: blur(10px);
}

nav {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 20px;
}

.logo h1 {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: 1px;
}

.logo span {
    font-size: 0.8rem;
    display: block;
    color: var(--secondary);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 20px;
}

.nav-menu a {
    color: var(--white);
    text-decoration: none;
    font-weight: 500;
    padding: 8px 15px;
    border-radius: 5px;
    transition: var(--transition);
    position: relative;
}

.nav-menu a:hover,
.nav-menu a.active {
    background: rgba(255,255,255,0.15);
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: var(--secondary);
    transition: var(--transition);
}

.nav-menu a:hover::after,
.nav-menu a.active::after {
    width: 50%;
}

.mobile-menu-btn {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
    z-index: 1001;
}

/* Mobil Sidebar Menü - Geliştirilmiş */
@media (max-width: 768px) {
    .mobile-menu-btn {
        display: block;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: linear-gradient(135deg, var(--primary), var(--primary-light));
        flex-direction: column;
        padding: 80px 20px 30px;
        gap: 15px;
        transition: 0.4s ease-in-out;
        box-shadow: -5px 0 30px rgba(0,0,0,0.3);
        z-index: 1000;
        overflow-y: auto;
    }

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

    .nav-menu li {
        width: 100%;
        opacity: 0;
        transform: translateX(20px);
        animation: slideIn 0.3s ease forwards;
    }

    .nav-menu li:nth-child(1) { animation-delay: 0.1s; }
    .nav-menu li:nth-child(2) { animation-delay: 0.2s; }
    .nav-menu li:nth-child(3) { animation-delay: 0.3s; }
    .nav-menu li:nth-child(4) { animation-delay: 0.4s; }

    @keyframes slideIn {
        to {
            opacity: 1;
            transform: translateX(0);
        }
    }

    .nav-menu a {
        display: block;
        padding: 12px 20px;
        font-size: 1.1rem;
        border-radius: 8px;
        text-align: left;
    }

    .nav-menu a::after {
        display: none;
    }

    /* Overlay */
    .menu-overlay {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0,0,0,0.5);
        z-index: 999;
        opacity: 0;
        transition: opacity 0.3s ease;
    }

    .menu-overlay.active {
        display: block;
        opacity: 1;
    }
}

/* Main content */
main {
    margin-top: 70px;
    min-height: calc(100vh - 300px);
}

/* Hero Modern - Yeni Tasarım */
.hero-modern {
    position: relative;
    min-height: 90vh;
    background: linear-gradient(rgba(0,0,0,0.5), rgba(0,0,0,0.7)), 
                url('https://images.unsplash.com/photo-1581092918056-0c4c3acd5c9f?ixlib=rb-1.2.1&auto=format&fit=crop&w=1950&q=80');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(30,60,114,0.8), rgba(42,82,152,0.6));
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    width: 100%;
}

.hero-text {
    max-width: 700px;
    color: var(--white);
    margin-bottom: 50px;
}

.hero-subtitle {
    display: inline-block;
    font-size: 1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 3px;
    background: rgba(255,215,0,0.2);
    padding: 8px 20px;
    border-radius: 50px;
    margin-bottom: 20px;
    backdrop-filter: blur(5px);
    border: 1px solid rgba(255,215,0,0.3);
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 20px;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.hero-description {
    font-size: 1.2rem;
    margin-bottom: 30px;
    opacity: 0.9;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 30px;
    border-radius: 50px;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
    border: 2px solid transparent;
    cursor: pointer;
    font-size: 1rem;
}

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

.btn-primary:hover {
    background: var(--secondary-dark);
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(255,215,0,0.3);
}

.btn-outline {
    background: transparent;
    color: var(--white);
    border-color: var(--white);
}

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

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

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

.btn-large {
    padding: 16px 40px;
    font-size: 1.1rem;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-top: 50px;
}

.stat-card {
    background: rgba(255,255,255,0.1);
    backdrop-filter: blur(10px);
    padding: 25px;
    border-radius: 15px;
    text-align: center;
    border: 1px solid rgba(255,255,255,0.2);
}

.stat-value {
    display: block;
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--secondary);
    margin-bottom: 5px;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--white);
    opacity: 0.9;
}

.hero-wave {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    line-height: 0;
}

.hero-wave svg {
    display: block;
    width: 100%;
    height: auto;
}

/* About Preview */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.about-image {
    position: relative;
}

.rounded-image {
    width: 100%;
    height: auto;
    border-radius: 20px;
    box-shadow: var(--shadow);
}

.experience-badge {
    position: absolute;
    bottom: -20px;
    right: -20px;
    background: var(--secondary);
    color: var(--primary);
    padding: 30px;
    border-radius: 50%;
    width: 130px;
    height: 130px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow);
}

.experience-badge .years {
    font-size: 2.5rem;
    font-weight: 800;
    line-height: 1;
}

.experience-badge .text {
    font-size: 0.9rem;
    font-weight: 600;
    text-align: center;
}

.about-text {
    margin-bottom: 20px;
    color: var(--text-light);
}

.features-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
    margin: 30px 0;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 10px;
}

.feature-item i {
    color: var(--secondary);
    font-size: 1.2rem;
}

/* Services Modern */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.service-card-modern {
    background: var(--white);
    padding: 40px 30px;
    border-radius: 20px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.service-card-modern::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: linear-gradient(90deg, var(--secondary), var(--primary));
}

.service-card-modern:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
}

.service-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
}

.service-icon i {
    font-size: 2.5rem;
    color: var(--secondary);
}

.service-title {
    font-size: 1.3rem;
    color: var(--primary);
    margin-bottom: 15px;
}

.service-description {
    color: var(--text-light);
    line-height: 1.6;
}

/* Gallery Modern */
.gallery-grid-modern {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 25px;
}

.gallery-item-modern {
    position: relative;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow);
    aspect-ratio: 4/3;
}

.gallery-item-modern a {
    display: block;
    width: 100%;
    height: 100%;
    text-decoration: none;
}

.gallery-item-modern img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s;
}

.gallery-item-modern:hover img {
    transform: scale(1.1);
}

.gallery-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(30,60,114,0.9));
    color: var(--white);
    padding: 30px 20px 20px;
    transform: translateY(100%);
    transition: transform 0.4s;
}

.gallery-item-modern:hover .gallery-overlay {
    transform: translateY(0);
}

.gallery-overlay h4 {
    font-size: 1.2rem;
    margin-bottom: 5px;
}

.gallery-overlay p {
    font-size: 0.9rem;
    opacity: 0.9;
}

.gallery-overlay p i {
    color: var(--secondary);
}

/* Contact CTA */
.contact-cta {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 50px;
    align-items: center;
    background: rgba(255,255,255,0.1);
    backdrop-filter: blur(10px);
    padding: 50px;
    border-radius: 30px;
    border: 1px solid rgba(255,255,255,0.2);
}

.cta-title {
    font-size: 2rem;
    margin-bottom: 15px;
}

.cta-description {
    font-size: 1.1rem;
    opacity: 0.9;
}

.cta-buttons {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

/* Testimonials */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.testimonial-card {
    background: var(--white);
    padding: 30px;
    border-radius: 20px;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

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

.testimonial-content {
    margin-bottom: 20px;
    position: relative;
}

.testimonial-content i {
    font-size: 2rem;
    color: var(--secondary);
    opacity: 0.3;
    position: absolute;
    top: -10px;
    left: -10px;
}

.testimonial-content p {
    position: relative;
    z-index: 1;
    color: var(--text-light);
    font-style: italic;
}

.testimonial-author h4 {
    color: var(--primary);
    margin-bottom: 5px;
}

.testimonial-author p {
    color: var(--text-light);
    font-size: 0.9rem;
}

/* Map Container */
.map-container {
    margin-top: 40px;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow);
}

.map-container iframe {
    width: 100%;
    height: 400px;
    border: none;
}

/* Page Content */
.page-content {
    max-width: 1200px;
    margin: 40px auto;
    padding: 50px;
    background: var(--white);
    border-radius: 30px;
    box-shadow: var(--shadow);
}

.page-content h2 {
    color: var(--primary);
    margin-bottom: 30px;
    padding-bottom: 15px;
    border-bottom: 3px solid var(--secondary);
    font-size: 2rem;
}

/* Contact Info - Güncellenmiş */
.contact-info {
    background: var(--light-bg);
    padding: 40px;
    border-radius: 20px;
}

.info-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    margin-bottom: 30px;
    padding: 15px;
    background: var(--white);
    border-radius: 15px;
    box-shadow: 0 3px 10px rgba(0,0,0,0.05);
    transition: var(--transition);
}

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

.info-item i {
    font-size: 1.8rem;
    color: var(--primary);
    width: 50px;
    height: 50px;
    background: rgba(42,82,152,0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.info-item h4 {
    color: var(--primary);
    margin-bottom: 5px;
    font-size: 1.1rem;
}

.info-item a {
    color: var(--text-light);
    text-decoration: none;
    font-size: 1.1rem;
    transition: color 0.3s;
}

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

/* Contact Form */
.contact-form {
    background: var(--light-bg);
    padding: 40px;
    border-radius: 20px;
}

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

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 15px;
    border: 2px solid transparent;
    border-radius: 10px;
    font-size: 1rem;
    transition: var(--transition);
    background: var(--white);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(30,60,114,0.1);
}

.form-group textarea {
    height: 150px;
    resize: vertical;
}

.submit-btn {
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    color: var(--white);
    padding: 15px 30px;
    border: none;
    border-radius: 10px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    width: 100%;
}

.submit-btn:hover {
    background: linear-gradient(135deg, var(--primary-light), var(--primary));
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(30,60,114,0.3);
}

/* Footer - Geliştirilmiş */
footer {
    background: #0f172a;
    color: var(--white);
    padding: 60px 20px 30px;
    position: relative;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
}

.footer-content p {
    margin-bottom: 15px;
    opacity: 0.9;
}

.footer-contact {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin: 20px 0;
    flex-wrap: wrap;
}

.footer-contact i {
    color: var(--secondary);
    margin-right: 8px;
}

.footer-social {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-top: 20px;
}

.footer-social a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
    color: var(--white);
    text-decoration: none;
    transition: var(--transition);
}

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

/* WhatsApp Float */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: #25d366;
    color: var(--white);
    width: 65px;
    height: 65px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.2rem;
    box-shadow: 0 10px 30px rgba(37,211,102,0.4);
    z-index: 999;
    transition: var(--transition);
    text-decoration: none;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(37,211,102,0.7);
    }
    70% {
        box-shadow: 0 0 0 20px rgba(37,211,102,0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(37,211,102,0);
    }
}

.whatsapp-float:hover {
    transform: scale(1.1) rotate(5deg);
    color: var(--white);
}

/* Alert */
.alert {
    padding: 20px;
    border-radius: 10px;
    margin-bottom: 30px;
    display: flex;
    align-items: center;
    gap: 15px;
}

.alert.success {
    background: #d4edda;
    color: #155724;
    border-left: 5px solid #28a745;
}

.alert.error {
    background: #f8d7da;
    color: #721c24;
    border-left: 5px solid #dc3545;
}

/* Error Page */
.error-page {
    text-align: center;
    padding: 100px 20px;
}

.error-page h2 {
    font-size: 4rem;
    border-bottom: none;
}

.error-page p {
    font-size: 1.3rem;
    margin: 30px 0;
}

/* Lightbox */
.lb-data .lb-caption {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--white);
}

.lb-data .lb-details {
    width: 100%;
    text-align: center;
    padding: 15px;
}

/* Responsive Tasarım */
@media (max-width: 992px) {
    .hero-title {
        font-size: 2.8rem;
    }
    
    .about-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .contact-cta {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .cta-buttons {
        justify-content: center;
    }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 2.2rem;
    }
    
    .hero-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .contact-cta {
        padding: 30px;
    }
    
    .cta-title {
        font-size: 1.8rem;
    }
    
    .footer-contact {
        flex-direction: column;
        gap: 10px;
    }
    
    .experience-badge {
        width: 100px;
        height: 100px;
        padding: 20px;
    }
    
    .experience-badge .years {
        font-size: 2rem;
    }
    
    .page-content {
        padding: 30px 20px;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 1.8rem;
    }
    
    .hero-stats {
        grid-template-columns: 1fr;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
        justify-content: center;
    }
    
    .features-list {
        grid-template-columns: 1fr;
    }
    
    .gallery-grid-modern {
        grid-template-columns: 1fr;
    }
    
    .whatsapp-float {
        width: 55px;
        height: 55px;
        font-size: 1.8rem;
        bottom: 20px;
        right: 20px;
    }
}

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

.fadeInUp {
    animation: fadeInUp 0.6s ease forwards;
}

/* Loading Spinner */
.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid var(--light-bg);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Scroll to Top */
.scroll-top {
    position: fixed;
    bottom: 30px;
    left: 30px;
    width: 45px;
    height: 45px;
    background: var(--primary);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 998;
    border: none;
    box-shadow: var(--shadow);
}

.scroll-top.show {
    opacity: 1;
    visibility: visible;
}

.scroll-top:hover {
    background: var(--primary-light);
    transform: translateY(-3px);
}