/* CSS/styles.css - Cancer Center Uzbekistan Main Styles - OPTIMIZED */

/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Poppins', sans-serif;
    line-height: 1.6;
    color: #333;
    background: #fff;
}

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

/* Language Switcher */
.language-switcher {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1001;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 25px;
    padding: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(0, 196, 204, 0.2);
}

.language-switcher select {
    background: transparent;
    border: none;
    outline: none;
    padding: 8px 12px;
    border-radius: 20px;
    cursor: pointer;
    font-weight: 500;
    color: #0056b3;
    font-size: 14px;
}

.language-switcher select:hover {
    background: rgba(0, 196, 204, 0.1);
}

/* Hidden language content */
.lang-content {
    display: none;
}

.lang-content.active {
    display: block;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 500;
    font-size: 14px;
    text-align: center;
    border: 2px solid transparent;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-primary {
    background: linear-gradient(135deg, #00c4cc, #0056b3);
    color: white;
    border-color: #00c4cc;
}

.btn-primary:hover {
    background: linear-gradient(135deg, #0056b3, #00c4cc);
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0, 196, 204, 0.3);
}

.btn-outline {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    color: white;
    border: 2px solid white;
}

.btn-outline:hover {
    background: white;
    color: #0056b3;
}

.btn-small {
    padding: 8px 20px;
    font-size: 12px;
}

.btn-full {
    width: 100%;
    padding: 15px;
}

/* Header */
.header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    transition: all 0.3s ease;
    border-bottom: 1px solid rgba(0, 196, 204, 0.1);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 15px;
}

.logo-img {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    background: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    border: 2px solid #00c4cc;
}

.logo-img img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.logo-img svg {
    width: 100%;
    height: 100%;
}

.footer-logo {
    border-color: white;
    box-shadow: 0 4px 15px rgba(255, 255, 255, 0.1);
}

.logo-text h2,
.logo-text h3 {
    color: #0056b3;
    font-size: 24px;
    font-weight: 700;
    margin: 0;
}

.logo-text span {
    color: #00c4cc;
    font-size: 14px;
    font-weight: 400;
}

.navbar {
    position: relative;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 30px;
    align-items: center;
}

.nav-link {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
    position: relative;
}

.nav-link:hover,
.nav-link.active {
    color: #00c4cc;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(135deg, #00c4cc, #0056b3);
    transition: width 0.3s ease;
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: #333;
    transition: all 0.3s ease;
}

/* HERO SLIDER - RESİM ORANINI KORU */
.hero-slider {
    width: 100%;
    height: auto; /* Otomatik yükseklik */
    position: relative;
    overflow: hidden;
    margin-top: 80px;
    background: #1a1a2e;
}

.slider-container {
    position: relative;
    width: 100%;
    padding-bottom: 60.3125%; /* 772/1280 = 0.603125 = %60.3125 */
    height: 0;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    visibility: hidden;
    transition: opacity 1s ease-in-out;
}

.slide.active {
    opacity: 1;
    visibility: visible;
}

.slide-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: contain !important; /* Tüm resmi göster */
    background-position: center center !important;
    background-repeat: no-repeat !important;
    background-color: #1a1a2e;
    image-rendering: high-quality;
}

/* Overlay - çok hafif */
.slide-bg::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        to bottom,
        rgba(0, 0, 0, 0) 0%,
        rgba(0, 0, 0, 0.05) 50%,
        rgba(0, 0, 0, 0.5) 100%
    );
    z-index: 1;
}

.slide-content {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: white;
    padding: 0 20px;
}

.slide-content h1 {
    font-size: 2.5rem;
    font-weight: 700;
    text-shadow: 
        2px 2px 10px rgba(0, 0, 0, 0.9),
        0 0 30px rgba(0, 0, 0, 0.8);
}


.slide-content p {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    max-width: 700px;
    /* GÜÇLÜ TEXT SHADOW */
    text-shadow: 
        1px 1px 8px rgba(0, 0, 0, 0.9),
        0 0 20px rgba(0, 0, 0, 0.7);
    animation: slideInUp 1s ease-out 0.2s both;
}

.slide-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    animation: slideInUp 1s ease-out 0.4s both;
}

/* Navigation Buttons */
.slider-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 3;
}

.prev-btn {
    left: 30px;
}

.next-btn {
    right: 30px;
}

.prev-btn,
.next-btn {
    position: absolute;
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    color: white;
    font-size: 18px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.prev-btn:hover,
.next-btn:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: translateY(-50%) scale(1.1);
}

/* Slider Dots */
.slider-dots {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 12px;
    z-index: 3;
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    cursor: pointer;
    transition: all 0.3s ease;
}

.dot.active,
.dot:hover {
    background: white;
    transform: scale(1.2);
}

/* Responsive Slider */
@media (min-width: 1400px) {
    .hero-slider {
        height: 80vh;
        max-height: 900px;
    }
    
    .slide-content h1 {
        font-size: 3.2rem;
    }
    
    .slide-content p {
        font-size: 1.2rem;
    }
}

@media (max-width: 1024px) {
    .hero-slider {
        height: 70vh;
        min-height: 500px;
    }
    
    .slide-bg {
        background-position: center 35%;
    }
}

@media (max-width: 768px) {
    .hero-slider {
        height: 65vh;
        min-height: 480px;
    }
    
    .slide-bg {
        background-position: center 40%; /* Mobilde biraz daha aşağı */
    }
    
    .slide-content h1 {
        font-size: 2rem;
    }
    
    .slide-content p {
        font-size: 0.9rem;
    }
    
    .prev-btn,
    .next-btn {
        width: 45px;
        height: 45px;
        font-size: 16px;
    }
    
    .prev-btn {
        left: 15px;
    }
    
    .next-btn {
        right: 15px;
    }
}

@media (max-width: 480px) {
    .hero-slider {
        height: 60vh;
        min-height: 420px;
    }
    
    .slide-content h1 {
        font-size: 1.6rem;
    }
    
    .slide-content p {
        font-size: 0.85rem;
    }
    
    .prev-btn,
    .next-btn {
        width: 40px;
        height: 40px;
        font-size: 14px;
    }
    
    .prev-btn {
        left: 10px;
    }
    
    .next-btn {
        right: 10px;
    }
}

/* Animations */
@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(60px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* Section Headers */
.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: #0056b3;
    margin-bottom: 1rem;
    position: relative;
    display: inline-block;
}

.section-header h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: linear-gradient(135deg, #00c4cc, #0056b3);
    border-radius: 2px;
}

.section-header p {
    font-size: 1.1rem;
    color: #666;
    max-width: 600px;
    margin: 0 auto;
}

/* About Section */
.about-section {
    padding: 80px 0;
    background: #f8f9fa;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-text h3 {
    font-size: 2rem;
    color: #0056b3;
    margin-bottom: 1.5rem;
    font-weight: 600;
}

.about-text p {
    font-size: 1.1rem;
    color: #666;
    margin-bottom: 2rem;
    line-height: 1.8;
}

.stats {
    display: flex;
    gap: 40px;
}

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

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    color: #00c4cc;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.9rem;
    color: #666;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.about-image {
    position: relative;
}

.about-image img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
}

/* Departments Section */
.departments-section {
    padding: 80px 0;
    background: white;
}

.departments-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.department-card {
    background: white;
    padding: 40px 30px;
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    border: 1px solid #f0f0f0;
}

.department-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 60px rgba(0, 196, 204, 0.15);
    border-color: #00c4cc;
}

.card-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, #00c4cc, #0056b3);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 36px;
    color: white;
}

.department-card h3 {
    font-size: 1.4rem;
    color: #0056b3;
    margin-bottom: 15px;
    font-weight: 600;
}

.department-card p {
    color: #666;
    margin-bottom: 25px;
    line-height: 1.6;
}

.card-link {
    color: #00c4cc;
    text-decoration: none;
    font-weight: 500;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
}

.card-link:hover {
    color: #0056b3;
}

/* Doctors Section */
.doctors-section {
    padding: 80px 0;
    background: #f8f9fa;
}

.department-filter {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-bottom: 50px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 10px 20px;
    border: 2px solid #e0e0e0;
    background: white;
    color: #666;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 14px;
    font-weight: 500;
}

.filter-btn.active,
.filter-btn:hover {
    background: linear-gradient(135deg, #00c4cc, #0056b3);
    border-color: #00c4cc;
    color: white;
}

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

.doctor-card {
    background: white;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.doctor-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 60px rgba(0, 196, 204, 0.15);
}

.doctor-image {
    height: 280px;
    overflow: hidden;
    position: relative;
}

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

.doctor-card:hover .doctor-image img {
    transform: scale(1.05);
}

.doctor-info {
    padding: 30px;
}

.doctor-info h3 {
    font-size: 1.3rem;
    color: #0056b3;
    margin-bottom: 5px;
    font-weight: 600;
}

.doctor-title {
    color: #00c4cc;
    font-size: 14px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 15px;
    display: block;
}

.doctor-info p {
    color: #666;
    margin-bottom: 20px;
    line-height: 1.6;
}

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

/* Services Section */
.services-section {
    padding: 80px 0;
    background: white;
}

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

.service-item {
    text-align: center;
    padding: 30px 20px;
    border-radius: 15px;
    transition: all 0.3s ease;
}

.service-item:hover {
    background: #f8f9fa;
    transform: translateY(-5px);
}

.service-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, #00c4cc, #0056b3);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 30px;
    color: white;
}

.service-item h4 {
    font-size: 1.2rem;
    color: #0056b3;
    margin-bottom: 15px;
    font-weight: 600;
}

.service-item p {
    color: #666;
    line-height: 1.6;
}

/* News Section */
.news-section {
    padding: 80px 0;
    background: #f8f9fa;
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.news-card {
    background: white;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.news-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 60px rgba(0, 196, 204, 0.15);
}

.news-image {
    height: 250px;
    overflow: hidden;
    position: relative;
}

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

.news-card:hover .news-image img {
    transform: scale(1.05);
}

.news-date {
    position: absolute;
    top: 20px;
    right: 20px;
    background: rgba(0, 86, 179, 0.9);
    color: white;
    padding: 8px 15px;
    border-radius: 50px;
    font-size: 12px;
    font-weight: 500;
}

.news-content {
    padding: 30px;
}

.news-content h3 {
    font-size: 1.3rem;
    color: #0056b3;
    margin-bottom: 15px;
    font-weight: 600;
    line-height: 1.4;
}

.news-content p {
    color: #666;
    margin-bottom: 20px;
    line-height: 1.6;
}

.news-link {
    color: #00c4cc;
    text-decoration: none;
    font-weight: 500;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
}

.news-link:hover {
    color: #0056b3;
}

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

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.info-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
}

.info-item i {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #00c4cc, #0056b3);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 20px;
    flex-shrink: 0;
}

.info-item h4 {
    font-size: 1.2rem;
    color: #0056b3;
    margin-bottom: 8px;
    font-weight: 600;
}

.info-item p {
    color: #666;
    line-height: 1.6;
}

.contact-form {
    background: #f8f9fa;
    padding: 40px;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
}

.form-group {
    margin-bottom: 25px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 15px 20px;
    border: 2px solid #e0e0e0;
    border-radius: 10px;
    font-size: 16px;
    font-family: inherit;
    transition: all 0.3s ease;
    resize: vertical;
    background: white;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #00c4cc;
    box-shadow: 0 0 0 3px rgba(0, 196, 204, 0.1);
}

/* Submit button */
.submit-btn {
    position: relative;
    background: linear-gradient(135deg, #00c4cc, #0056b3);
    color: white;
    border: none;
    padding: 16px 30px;
    border-radius: 10px;
    font-size: 16px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    cursor: pointer;
    transition: all 0.3s ease;
    width: 100%;
    box-shadow: 0 4px 15px rgba(0, 196, 204, 0.3);
}

.submit-btn:hover {
    background: linear-gradient(135deg, #0056b3, #00c4cc);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 196, 204, 0.4);
}

.submit-btn:active {
    transform: translateY(0);
    box-shadow: 0 4px 15px rgba(0, 196, 204, 0.3);
}

.submit-btn .lang-content {
    display: none;
}

.submit-btn .lang-content.active {
    display: inline-block;
}

/* Footer */
.footer {
    background: linear-gradient(135deg, #0056b3, #003d82);
    color: white;
    padding: 60px 0 0;
}

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

.footer-section h3,
.footer-section h4 {
    margin-bottom: 20px;
    font-weight: 600;
    color: white;
}

.footer-section p {
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 20px;
}

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

.footer-section ul li {
    margin-bottom: 10px;
}

.footer-section ul li a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: all 0.3s ease;
}

.footer-section ul li a:hover {
    color: #00c4cc;
}

.social-links {
    display: flex;
    gap: 15px;
}

.social-links a {
    width: 45px;
    height: 45px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 18px;
    transition: all 0.3s ease;
    text-decoration: none;
}

.social-links a:hover {
    background: #00c4cc;
    transform: translateY(-3px);
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 15px;
}

.contact-item i {
    width: 20px;
    color: #00c4cc;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 30px 0;
    text-align: center;
    color: rgba(255, 255, 255, 0.6);
}

/* Form Messages */
.form-message {
    padding: 15px;
    margin: 20px 0;
    border-radius: 10px;
    font-weight: 500;
    text-align: center;
    animation: slideInUp 0.3s ease;
}

.form-message.success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.form-message.error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.error {
    border-color: #dc3545 !important;
    box-shadow: 0 0 0 3px rgba(220, 53, 69, 0.1) !important;
}

/* Loading Animation */
body:not(.loaded) {
    overflow: hidden;
}

body:not(.loaded)::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #00c4cc, #0056b3);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
}

body:not(.loaded)::after {
    content: 'Cancer Center UZ';
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-size: 2rem;
    font-weight: 700;
    z-index: 10000;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: translate(-50%, -50%) scale(1); }
    50% { opacity: 0.7; transform: translate(-50%, -50%) scale(1.1); }
}

/* Utility Classes */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }

.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }

/* Section Reveal Animation */
.section-hidden {
    opacity: 0;
    transform: translateY(50px);
}

.section-revealed {
    opacity: 1;
    transform: translateY(0);
    transition: all 0.8s ease-out;
}

/* Lazy Loading */
.lazy {
    opacity: 0;
    transition: opacity 0.3s;
}

.lazy.loaded {
    opacity: 1;
}