/* Koza Akupunktur - Modern & SEO Optimized Website */
:root {
    --primary-blue: #00B4D8;
    --primary-red: #DC143C;
    --dark-blue: #0077B6;
    --light-blue: #90E0EF;
    --text-dark: #1A1A1A;
    --text-gray: #6C757D;
    --white: #FFFFFF;
    --light-bg: #F8F9FA;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.15);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: var(--text-dark);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Header & Navigation */
header {
    background: #ffffff;
    border-bottom: 1px solid #e8ecef;
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    transition: all 0.3s ease;
}

header.scrolled {
    background: #ffffff;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

nav {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 2rem;
}

.logo {
    height: 56px;
    width: auto;
    max-width: 160px;
    transition: all 0.3s ease;
    object-fit: contain;
    display: block;
}

/* Scroll edildiğinde logo biraz küçülebilir */
header.scrolled .logo {
    height: 48px;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 1.5rem;
    align-items: center;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    transition: color 0.3s ease;
    font-size: 0.92rem;
    letter-spacing: 0.01em;
}

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

.cta-btn {
    background: var(--white);
    color: var(--primary-blue) !important;
    padding: 0.5rem 1.2rem;
    border-radius: 8px;
    border: 2px solid var(--primary-blue);
    font-weight: 600;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
    font-size: 0.88rem !important;
}

.cta-btn:hover {
    background: var(--primary-blue);
    color: var(--white) !important;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-dark);
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #f0f9ff 0%, #fff5f5 100%);
    padding: 0;
    margin-top: 73px;
}

.hero-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 55% 45%;
    align-items: center;
    min-height: 500px;
    padding: 0 2rem;
    gap: 3rem;
    box-sizing: border-box;
}

.hero-text {
    padding: 3.5rem 0;
}

.hero-badge {
    display: inline-block;
    background: rgba(0,180,216,0.1);
    color: var(--primary-blue);
    border: 1px solid rgba(0,180,216,0.3);
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    margin-bottom: 1.2rem;
    text-transform: uppercase;
}

.hero h1 {
    font-size: 2.8rem;
    color: #0f172a;
    margin-bottom: 1.2rem;
    line-height: 1.18;
    font-weight: 800;
    letter-spacing: -0.02em;
}

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

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

.hero-text p {
    font-size: 1.05rem;
    color: #475569;
    margin-bottom: 2rem;
    line-height: 1.75;
    max-width: 480px;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    align-items: center;
}

/* Güven rozetleri (hero altı) */
.hero-trust {
    display: flex;
    gap: 1.5rem;
    margin-top: 2rem;
    flex-wrap: wrap;
}
.hero-trust-item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.82rem;
    color: #64748b;
    font-weight: 500;
}
.hero-trust-item span { color: #10b981; font-size: 1rem; }

/* Sağ görsel */
.hero-image {
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: 3rem 0;
}
.hero-image-wrap {
    position: relative;
    width: 100%;
    max-width: 460px;
}
.hero-image-wrap img {
    width: 100%;
    height: auto;
    border-radius: 24px;
    box-shadow: 0 20px 60px rgba(0,180,216,0.18), 0 8px 24px rgba(0,0,0,0.1);
    display: block;
}
.hero-image-placeholder {
    width: 100%;
    aspect-ratio: 4/3;
    background: linear-gradient(135deg, #e0f2fe 0%, #f0fdf4 100%);
    border-radius: 24px;
    border: 2px dashed #bae6fd;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    color: #7dd3fc;
}
.hero-image-placeholder .logo-big {
    width: 80%;
    max-width: 280px;
    height: auto;
    opacity: 0.85;
}
/* Hero arka süs elementleri */
.hero-deco-1 {
    position: absolute;
    top: -30px; right: -30px;
    width: 200px; height: 200px;
    background: radial-gradient(circle, rgba(0,180,216,0.12) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}
.hero-deco-2 {
    position: absolute;
    bottom: -20px; left: -20px;
    width: 140px; height: 140px;
    background: radial-gradient(circle, rgba(220,20,60,0.08) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-blue), var(--dark-blue));
    color: var(--white);
    padding: 1rem 2.5rem;
    border: none;
    border-radius: 30px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
}

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

.btn-secondary {
    background: var(--white);
    color: var(--primary-blue);
    padding: 1rem 2.5rem;
    border: 2px solid var(--primary-blue);
    border-radius: 30px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    transition: all 0.3s ease;
}

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

/* Trust Badges (hakkimizda + diğer sayfalar) */
.trust-section { padding: 3rem 2rem; text-align: center; }
.trust-badges {
    max-width: 1000px; margin: 0 auto;
    display: flex; justify-content: space-around; flex-wrap: wrap; gap: 2rem;
}
.trust-badge { text-align: center; }
.trust-badge .icon { font-size: 2.5rem; color: var(--primary-blue); margin-bottom: 0.4rem; }
.trust-badge h3 { font-size: 1.8rem; color: var(--primary-red); margin-bottom: 0.2rem; font-weight: 800; }
.trust-badge p { color: var(--text-gray); font-size: 0.9rem; }

/* Stats Band (anasayfa bandı) */
.stats-band {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--dark-blue) 100%);
    padding: 1.4rem 2rem;
}
.stats-band-inner {
    max-width: 900px;
    margin: 0 auto;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
}
.stat-item {
    text-align: center;
    padding: 0.5rem 2.5rem;
    display: flex;
    flex-direction: column;
    gap: 2px;
}
.stat-item strong {
    font-size: 1.6rem;
    font-weight: 800;
    color: #fff;
    line-height: 1;
}
.stat-item span {
    font-size: 0.75rem;
    color: rgba(255,255,255,0.8);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    font-weight: 500;
}
.stat-divider {
    width: 1px;
    height: 36px;
    background: rgba(255,255,255,0.25);
    flex-shrink: 0;
}

/* Services Section */
.services-section {
    background: var(--light-bg);
    padding: 5rem 2rem;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.section-subtitle {
    text-align: center;
    font-size: 1.2rem;
    color: var(--text-gray);
    margin-bottom: 3rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.services-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.service-card {
    background: var(--white);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
    text-decoration: none;
    color: var(--text-dark);
}

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

.service-card .icon {
    font-size: 3rem;
    color: var(--primary-blue);
    margin-bottom: 1rem;
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.service-card p {
    color: var(--text-gray);
    margin-bottom: 1rem;
}

.service-card .learn-more {
    color: var(--primary-blue);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

/* Why Us Section */
.why-us-section {
    background: var(--white);
    padding: 5rem 2rem;
}

.why-us-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.why-us-item {
    text-align: center;
    padding: 2rem;
}

.why-us-item .icon {
    font-size: 3.5rem;
    color: var(--primary-red);
    margin-bottom: 1rem;
}

.why-us-item h3 {
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
    color: var(--text-dark);
}

.why-us-item p {
    color: var(--text-gray);
}

/* CTA Section */
.cta-section {
    background: linear-gradient(135deg, var(--primary-blue), var(--dark-blue));
    color: var(--white);
    padding: 5rem 2rem;
    text-align: center;
}

.cta-section h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.cta-section p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

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

.cta-section .btn-primary:hover {
    background: var(--light-bg);
}

/* Service Detail Page */
.service-detail {
    max-width: 1200px;
    margin: 73px auto 0;
    padding: 2rem;
    display: grid;
    grid-template-columns: 250px 1fr;
    gap: 3rem;
}

.service-sidebar {
    position: sticky;
    top: 73px;
    height: fit-content;
}

.service-sidebar h3 {
    font-size: 1.3rem;
    margin-bottom: 1.5rem;
    color: var(--text-dark);
}

.service-menu {
    list-style: none;
}

.service-menu li {
    margin-bottom: 0.5rem;
}

.service-menu a {
    display: block;
    padding: 0.8rem 1rem;
    color: var(--text-dark);
    text-decoration: none;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.service-menu a:hover,
.service-menu a.active {
    background: var(--light-blue);
    color: var(--dark-blue);
    padding-left: 1.5rem;
}

.service-content h1 {
    font-size: 2.5rem;
    color: var(--text-dark);
    margin-bottom: 1.5rem;
}

.service-content h2 {
    font-size: 1.8rem;
    color: var(--primary-blue);
    margin-top: 2rem;
    margin-bottom: 1rem;
}

.service-content p {
    color: var(--text-gray);
    margin-bottom: 1.5rem;
    line-height: 1.8;
    font-size: 1.05rem;
}

.service-content ul {
    margin-left: 2rem;
    margin-bottom: 1.5rem;
}

.service-content ul li {
    color: var(--text-gray);
    margin-bottom: 0.8rem;
    line-height: 1.8;
}

.service-images {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

.service-images img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    border-radius: 10px;
    box-shadow: var(--shadow);
}

/* About Page */
.about-section {
    max-width: 1200px;
    margin: 73px auto 0;
    padding: 2rem;
}

.about-header {
    text-align: center;
    margin-bottom: 4rem;
}

.about-header h1 {
    font-size: 2.8rem;
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.about-header p {
    font-size: 1.2rem;
    color: var(--text-gray);
    max-width: 800px;
    margin: 0 auto;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-bottom: 4rem;
}

.about-text h2 {
    font-size: 2rem;
    color: var(--primary-blue);
    margin-bottom: 1.5rem;
}

.about-text p {
    color: var(--text-gray);
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

.about-image {
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.about-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Contact Page */
.contact-section {
    max-width: 1200px;
    margin: 73px auto 0;
    padding: 2rem;
}

.contact-header {
    text-align: center;
    margin-bottom: 3rem;
}

.contact-header h1 {
    font-size: 2.8rem;
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}

.contact-info {
    background: var(--light-bg);
    padding: 2.5rem;
    border-radius: 15px;
}

.contact-info h2 {
    font-size: 1.8rem;
    color: var(--primary-blue);
    margin-bottom: 2rem;
}

.contact-item {
    display: flex;
    align-items: start;
    gap: 1rem;
    margin-bottom: 2rem;
}

.contact-item .icon {
    font-size: 1.8rem;
    color: var(--primary-red);
    min-width: 40px;
}

.contact-item div h3 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    color: var(--text-dark);
}

.contact-item div p,
.contact-item div a {
    color: var(--text-gray);
    text-decoration: none;
}

.contact-item div a:hover {
    color: var(--primary-blue);
}

.contact-form {
    background: var(--white);
    padding: 2.5rem;
    border-radius: 15px;
    box-shadow: var(--shadow);
}

.contact-form h2 {
    font-size: 1.8rem;
    color: var(--primary-blue);
    margin-bottom: 2rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-dark);
    font-weight: 500;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.8rem;
    border: 2px solid #E9ECEF;
    border-radius: 8px;
    font-size: 1rem;
    font-family: inherit;
    transition: border-color 0.3s ease;
}

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

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

.whatsapp-btn {
    background: #25D366;
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.8rem;
    width: 100%;
    padding: 1rem;
    border: none;
    border-radius: 10px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    margin-top: 1rem;
    transition: all 0.3s ease;
}

.whatsapp-btn:hover {
    background: #20BA5A;
    transform: translateY(-2px);
}

/* Footer */
footer {
    background: var(--text-dark);
    color: var(--white);
    padding: 3rem 2rem 1rem;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 2rem;
}

.footer-section h3 {
    font-size: 1.3rem;
    margin-bottom: 1.5rem;
    color: var(--light-blue);
}

.footer-section p,
.footer-section a {
    color: #B0B0B0;
    text-decoration: none;
    display: block;
    margin-bottom: 0.8rem;
    line-height: 1.6;
}

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

.social-links {
    display: flex;
    gap: 1rem;
}

.social-links a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: var(--white);
    font-size: 1.2rem;
    transition: all 0.3s ease;
}

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

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: #B0B0B0;
}

/* Floating WhatsApp Button */
.floating-whatsapp {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: #25D366;
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    box-shadow: var(--shadow-lg);
    cursor: pointer;
    z-index: 999;
    transition: all 0.3s ease;
    text-decoration: none;
}

.floating-whatsapp:hover {
    transform: scale(1.1);
    background: #20BA5A;
}

/* Responsive Design */
@media (max-width: 768px) {
    .mobile-menu-btn {
        display: block;
    }
    
    .nav-links {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--white);
        flex-direction: column;
        padding: 1rem 0;
        box-shadow: var(--shadow);
        display: none;
    }
    
    .nav-links.active {
        display: flex;
    }
    
    .hero-inner {
        grid-template-columns: 1fr;
        min-height: auto;
        gap: 0;
        padding: 0 1.2rem;
    }
    .hero-text {
        padding: 2.5rem 0 1rem;
        order: 1;
    }
    .hero-image {
        order: 2;
        padding: 0 0 2.5rem;
    }
    .hero h1 {
        font-size: 2rem;
    }
    .hero-text p {
        font-size: 0.97rem;
    }
    .hero-buttons {
        flex-direction: column;
    }
    
    .service-detail {
        grid-template-columns: 1fr;
    }
    
    .service-sidebar {
        position: static;
    }
    
    .about-content,
    .contact-content {
        grid-template-columns: 1fr;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
}

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

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

/* Loading Animation */
.loader {
    border: 4px solid var(--light-bg);
    border-top: 4px solid var(--primary-blue);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
    margin: 2rem auto;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}