/* CSS Tasarım Sistemi - Fizyoterapist Kadir Sitesi */

/* 1. Google Fonts & CSS Degiskenleri */
:root {
    /* Renk Paleti */
    --primary-color: #1E3F35;      /* Derin Çam/Adaçayı Yeşili */
    --primary-light: #2C5E4F;     /* Daha Açık Yeşil */
    --primary-dark: #122620;      /* Çok Koyu Yeşil */
    
    --accent-color: #D4AF37;       /* Şampanya Altını */
    --accent-hover: #C5A880;       /* Yumuşak Altın/Kahve */
    
    --bg-light: #FAF9F6;           /* Fildişi/Açık Krem */
    --bg-white: #FFFFFF;
    --bg-mint: #F0F5F2;            /* Çok Açık Nane */
    
    --text-dark: #23302A;          /* Koyu Gri/Yeşil */
    --text-muted: #5C6E66;         /* Orta Ton Gri/Yeşil */
    --text-light: #FAF9F6;
    
    --border-color: rgba(30, 63, 53, 0.1);
    
    /* Yazi Tipleri */
    --font-primary: 'Inter', sans-serif;
    --font-heading: 'Playfair Display', serif;
    
    /* Gecisler & Golgeler */
    --transition-smooth: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
    --shadow-subtle: 0 4px 20px rgba(30, 63, 53, 0.04);
    --shadow-medium: 0 10px 30px rgba(30, 63, 53, 0.08);
    --shadow-premium: 0 20px 40px rgba(30, 63, 53, 0.12);
    
    /* Kose Yuvarlama */
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-round: 50%;
}

/* 2. Temel Sifirlama (Reset) */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-primary);
    background-color: var(--bg-light);
    color: var(--text-dark);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* 3. Ortak Bilesenler (Layout & Utilities) */
.container {
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 24px;
}

section {
    padding: 100px 0;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition-smooth);
}

.text-center { text-align: center; }
.text-light { color: var(--text-light) !important; }

/* 4. Basliklar & Tipografi */
h1, h2, h3, h4 {
    font-family: var(--font-heading);
    font-weight: 600;
    line-height: 1.25;
    color: var(--primary-color);
}

p {
    font-family: var(--font-primary);
    font-weight: 400;
    color: var(--text-muted);
}

.section-subtitle {
    display: inline-block;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--accent-color);
    font-weight: 600;
    margin-bottom: 12px;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.section-description {
    max-width: 600px;
    margin: 0 auto 50px auto;
    font-size: 1.1rem;
}

.icon {
    width: 20px;
    height: 20px;
    display: inline-block;
    vertical-align: middle;
}

/* 5. Butonlar (Buttons) */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: 50px;
    cursor: pointer;
    transition: var(--transition-smooth);
    border: none;
    outline: none;
    font-family: var(--font-primary);
}

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

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

.btn-secondary {
    background-color: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    padding: 12px 26px;
}

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

.btn-sm {
    padding: 10px 20px;
    font-size: 0.875rem;
}

.btn-block {
    width: 100%;
}

.btn-whatsapp {
    background-color: #25D366;
    color: white;
    font-weight: 600;
    padding: 12px 24px;
    border-radius: 50px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-whatsapp:hover {
    background-color: #20ba5a;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3);
}

.icon-arrow {
    margin-left: 8px;
    width: 18px;
    height: 18px;
    transition: var(--transition-smooth);
}

.btn-secondary:hover .icon-arrow {
    transform: translateX(4px);
}

/* 6. Uest Bilgi Cubugu (Top Bar) */
.top-bar {
    background-color: var(--primary-color);
    color: var(--text-light);
    font-size: 0.8rem;
    padding: 8px 0;
    border-bottom: 1px solid rgba(250, 249, 246, 0.05);
}

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

.top-info {
    display: flex;
    gap: 20px;
}

.top-info span {
    display: flex;
    align-items: center;
    gap: 6px;
}

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

.top-social a {
    opacity: 0.8;
}

.top-social a:hover {
    opacity: 1;
    color: var(--accent-color);
}

/* 7. Navigasyon (Header) */
.main-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(250, 249, 246, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    padding: 15px 0;
    transition: var(--transition-smooth);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 8px;
}

.logo-icon {
    font-size: 1.8rem;
}

.logo-text {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 30px;
}

.nav-link {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-dark);
    position: relative;
    padding: 6px 0;
}

.nav-link:hover, .nav-link.active {
    color: var(--primary-color);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--accent-color);
    transition: var(--transition-smooth);
}

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

.mobile-nav-btn {
    display: none;
}

.hamburger {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.hamburger .bar {
    display: block;
    width: 25px;
    height: 3px;
    margin: 5px auto;
    transition: all 0.3s ease-in-out;
    background-color: var(--primary-color);
    border-radius: 2px;
}

/* 8. Kahraman Bolumu (Hero Section) */
.hero-section {
    position: relative;
    padding: 60px 0 100px 0;
    background: radial-gradient(circle at 80% 20%, var(--bg-mint) 0%, var(--bg-light) 50%);
    overflow: hidden;
}

.hero-container {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 60px;
    align-items: center;
}

.hero-badge {
    background-color: var(--bg-mint);
    color: var(--primary-color);
    border: 1px solid rgba(30, 63, 53, 0.1);
    padding: 8px 16px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    display: inline-block;
    margin-bottom: 24px;
}

.hero-title {
    font-size: 3.5rem;
    line-height: 1.15;
    margin-bottom: 24px;
}

.hero-description {
    font-size: 1.15rem;
    margin-bottom: 40px;
    max-width: 540px;
}

.hero-actions {
    display: flex;
    gap: 20px;
    margin-bottom: 50px;
}

.hero-stats {
    display: flex;
    align-items: center;
    gap: 30px;
}

.stat-item {
    display: flex;
    flex-direction: column;
}

.stat-num {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--primary-color);
    line-height: 1;
    margin-bottom: 4px;
}

.stat-text {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-weight: 500;
}

.stat-divider {
    width: 1px;
    height: 40px;
    background-color: var(--border-color);
}

/* Hero Sag: Gorsel Alani */
.hero-image-wrapper {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.image-bg-blob {
    position: absolute;
    width: 110%;
    height: 110%;
    background-color: var(--bg-mint);
    border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
    z-index: 1;
    filter: blur(10px);
}

.hero-img {
    width: 100%;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-premium);
    z-index: 2;
    position: relative;
    border: 1px solid rgba(255, 255, 255, 0.5);
    aspect-ratio: 1/1;
    object-fit: cover;
}

.hero-floating-card {
    position: absolute;
    bottom: 30px;
    left: -30px;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.6);
    padding: 16px 24px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-medium);
    z-index: 3;
    display: flex;
    align-items: center;
    gap: 16px;
    animation: floating 4s ease-in-out infinite;
}

.card-icon {
    font-size: 1.5rem;
    background-color: var(--bg-mint);
    width: 45px;
    height: 45px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.card-title {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 2px;
}

.card-subtitle {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* Floating Animasyonu */
@keyframes floating {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
    100% { transform: translateY(0px); }
}

/* 9. Hakkimda Bolumu (About Section) */
.about-section {
    background-color: var(--bg-white);
}

.about-container {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 80px;
    align-items: center;
}

.about-images {
    position: relative;
}

.about-main-image {
    position: relative;
    z-index: 2;
}

.about-img-decor {
    position: absolute;
    top: -20px;
    left: -20px;
    width: 100%;
    height: 100%;
    border: 2px solid var(--accent-color);
    border-radius: var(--radius-lg);
    z-index: 1;
}

.about-image-placeholder {
    width: 100%;
    aspect-ratio: 4/5;
    background: radial-gradient(circle, var(--primary-color) 0%, var(--primary-dark) 100%);
    border-radius: var(--radius-lg);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--bg-light);
    gap: 15px;
    box-shadow: var(--shadow-medium);
    position: relative;
    z-index: 2;
    overflow: hidden;
}

.about-image-placeholder::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(212, 175, 55, 0.15) 0%, transparent 100%);
}

.about-placeholder-icon {
    width: 80px;
    height: 80px;
    opacity: 0.8;
}

.about-image-placeholder span {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    letter-spacing: 1px;
}

.experience-badge {
    position: absolute;
    bottom: -30px;
    right: -30px;
    background-color: var(--primary-color);
    color: var(--bg-light);
    padding: 24px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-premium);
    z-index: 3;
    display: flex;
    flex-direction: column;
    align-items: center;
    border: 1px solid rgba(250, 249, 246, 0.1);
}

.exp-years {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--accent-color);
    line-height: 1;
    margin-bottom: 4px;
}

.exp-label {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    text-align: center;
    font-weight: 500;
}

.about-content {
    display: flex;
    flex-direction: column;
}

.about-text-highlight {
    font-size: 1.25rem;
    color: var(--primary-color);
    font-family: var(--font-heading);
    font-style: italic;
    margin-bottom: 24px;
    border-left: 3px solid var(--accent-color);
    padding-left: 20px;
    line-height: 1.5;
}

.about-text {
    font-size: 1.05rem;
    margin-bottom: 35px;
}

.credentials-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.credential-item {
    display: flex;
    gap: 16px;
}

.cred-icon {
    font-size: 1.8rem;
    background-color: var(--bg-mint);
    width: 50px;
    height: 50px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.cred-title {
    font-family: var(--font-primary);
    font-size: 1rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 4px;
}

.cred-desc {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* 10. Hizmetler Bolumu (Services Section) */
.services-section {
    background-color: var(--bg-mint);
}

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

.service-card {
    background-color: var(--bg-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-subtle);
    border: 1px solid rgba(30, 63, 53, 0.03);
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-premium);
    border-color: rgba(212, 175, 55, 0.2);
}

.service-image-wrapper {
    width: 100%;
    aspect-ratio: 16/10;
    overflow: hidden;
    position: relative;
    border-bottom: 1px solid var(--border-color);
}

.service-card-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-smooth);
}

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

.service-card-body {
    padding: 30px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.service-title {
    font-size: 1.4rem;
    margin-bottom: 12px;
}

.service-desc {
    font-size: 0.95rem;
    margin-bottom: 20px;
    flex-grow: 1;
    line-height: 1.6;
}

.btn-service-read-more {
    background: none;
    border: none;
    font-weight: 700;
    color: var(--primary-color);
    font-size: 0.9rem;
    cursor: pointer;
    text-align: left;
    display: inline-flex;
    align-items: center;
    transition: var(--transition-smooth);
    padding: 0;
}

.btn-service-read-more:hover {
    color: var(--accent-color);
    padding-left: 4px;
}

/* 11. Hasta Yorumlari (Testimonials) */
.testimonials-section {
    background-color: var(--bg-white);
}

.testimonials-carousel-wrapper {
    position: relative;
    width: 100%;
}

.testimonials-carousel-viewport {
    overflow: hidden;
    width: 100%;
    padding: 10px 0;
}

.testimonials-carousel-track {
    display: flex;
    gap: 30px;
    transition: transform 0.5s cubic-bezier(0.25, 1, 0.5, 1);
    width: 100%;
}

.testimonials-carousel-track .testimonial-card {
    flex: 0 0 calc((100% - 60px) / 3);
    width: calc((100% - 60px) / 3);
    margin: 0;
    transition: var(--transition-smooth);
}

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

/* Testimonial Slider Okları */
.testimonial-slider-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.95);
    border: 1px solid var(--border-color);
    color: var(--primary-color);
    border-radius: 50%;
    width: 44px;
    height: 44px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    z-index: 10;
    transition: var(--transition-smooth);
    box-shadow: var(--shadow-subtle);
}

.testimonial-slider-arrow:hover {
    background-color: var(--primary-color);
    color: var(--bg-light);
    box-shadow: var(--shadow-medium);
}

.testimonial-prev-arrow {
    left: -22px;
}

.testimonial-next-arrow {
    right: -22px;
}

/* Noktalar (Dots) */
.testimonial-slider-dots {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 30px;
}

.testimonial-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: rgba(30, 63, 53, 0.15);
    cursor: pointer;
    transition: var(--transition-smooth);
}

.testimonial-dot.active {
    width: 24px;
    border-radius: 4px;
    background-color: var(--accent-color);
}


.testimonial-card {
    background-color: var(--bg-light);
    padding: 40px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-subtle);
    border: 1px solid var(--border-color);
    position: relative;
}

.stars {
    color: var(--accent-color);
    font-size: 1.1rem;
    margin-bottom: 20px;
}

.testimonial-text {
    font-style: italic;
    margin-bottom: 30px;
    font-size: 1rem;
    line-height: 1.7;
}

.patient-info {
    display: flex;
    align-items: center;
    gap: 16px;
}

.patient-avatar {
    width: 48px;
    height: 48px;
    background-color: var(--primary-color);
    color: var(--bg-light);
    font-weight: 600;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.patient-avatar-img {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--accent-color);
}

.patient-name {
    font-family: var(--font-primary);
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--primary-color);
}

.patient-condition {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* 12. Sikca Sorulan Sorular (FAQ) */
.faq-section {
    background-color: var(--bg-light);
}

.faq-container {
    display: grid;
    grid-template-columns: 0.8fr 1.2fr;
    gap: 60px;
}

.faq-intro-text {
    font-size: 1.05rem;
    margin-bottom: 30px;
}

.faq-help-box {
    background-color: var(--bg-white);
    padding: 30px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-subtle);
    border: 1px solid var(--border-color);
}

.help-title {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.help-text {
    font-size: 0.9rem;
    margin-bottom: 20px;
}

.btn-icon {
    gap: 8px;
}

.faq-right {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.faq-item {
    background-color: var(--bg-white);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-subtle);
    border: 1px solid var(--border-color);
    overflow: hidden;
    transition: var(--transition-smooth);
}

.faq-item[open] {
    box-shadow: var(--shadow-medium);
    border-color: rgba(30, 63, 53, 0.2);
}

summary.faq-question {
    list-style: none; /* Standart ucgeni kaldir */
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--primary-color);
    cursor: pointer;
    outline: none;
    user-select: none;
}

/* Chrome/Safari de varsayilan oku gizleme */
summary.faq-question::-webkit-details-marker {
    display: none;
}

.faq-icon {
    position: relative;
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

.faq-icon::before, .faq-icon::after {
    content: '';
    position: absolute;
    background-color: var(--primary-color);
    transition: var(--transition-smooth);
    border-radius: 2px;
}

/* Yatay cizgi */
.faq-icon::before {
    top: 9px;
    left: 2px;
    width: 16px;
    height: 2px;
}

/* Dikey cizgi */
.faq-icon::after {
    top: 2px;
    left: 9px;
    width: 2px;
    height: 16px;
}

.faq-item[open] .faq-icon::after {
    transform: rotate(90deg);
    opacity: 0;
}

.faq-item[open] .faq-icon::before {
    transform: rotate(180deg);
    background-color: var(--accent-color);
}

.faq-answer {
    padding: 0 24px 24px 24px;
    border-top: 1px solid rgba(30, 63, 53, 0.05);
    font-size: 0.95rem;
    animation: slideDown 0.3s ease-out;
}

@keyframes slideDown {
    from { opacity: 0; transform: translateY(-5px); }
    to { opacity: 1; transform: translateY(0); }
}

/* 13. Iletisim ve Randevu Formu (Contact Section) */
.contact-section {
    background-color: var(--primary-color);
    position: relative;
}

.contact-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: flex-start;
}

/* Sol Kart: Detaylar */
.contact-info-card {
    display: flex;
    flex-direction: column;
}

.contact-desc {
    font-size: 1.1rem;
    color: rgba(250, 249, 246, 0.8) !important;
    margin-bottom: 40px;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 30px;
    margin-bottom: 40px;
}

.contact-item {
    display: flex;
    gap: 20px;
    align-items: center;
}

.contact-icon-wrapper {
    width: 50px;
    height: 50px;
    background-color: rgba(250, 249, 246, 0.08);
    color: var(--accent-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-icon {
    width: 24px;
    height: 24px;
}

.contact-label {
    font-family: var(--font-primary);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: rgba(250, 249, 246, 0.5);
    margin-bottom: 2px;
}

.contact-value {
    font-size: 1rem;
    color: var(--text-light);
}

.whatsapp-card {
    background-color: rgba(250, 249, 246, 0.05);
    border: 1px solid rgba(250, 249, 246, 0.1);
    padding: 30px;
    border-radius: var(--radius-md);
}

.wa-text {
    font-size: 0.95rem;
    color: rgba(250, 249, 246, 0.8) !important;
    margin-bottom: 20px;
}

/* Sag Kart: Form */
.contact-form-card {
    background-color: var(--bg-white);
    padding: 50px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-premium);
}

.form-title {
    font-size: 1.8rem;
    margin-bottom: 8px;
}

.form-subtitle {
    font-size: 0.95rem;
    margin-bottom: 30px;
}

.form-group {
    margin-bottom: 20px;
    display: flex;
    flex-direction: column;
}

.form-group label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 8px;
}

.form-group input, .form-group select, .form-group textarea {
    padding: 14px 18px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-family: var(--font-primary);
    font-size: 0.95rem;
    color: var(--text-dark);
    outline: none;
    transition: var(--transition-smooth);
    background-color: var(--bg-light);
}

.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
    border-color: var(--primary-color);
    background-color: var(--bg-white);
    box-shadow: 0 0 0 3px rgba(30, 63, 53, 0.05);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.error-msg {
    color: #d9534f;
    font-size: 0.8rem;
    margin-top: 6px;
    display: none;
}

/* Form Hata/Basari Durumlari */
.form-group.invalid input {
    border-color: #d9534f;
    background-color: rgba(217, 83, 79, 0.02);
}

.form-group.invalid .error-msg {
    display: block;
}

.success-message {
    display: none;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 20px;
    animation: fadeIn 0.5s ease-out;
}

.success-icon {
    width: 60px;
    height: 60px;
    background-color: var(--bg-mint);
    color: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    font-weight: bold;
}

.success-message h4 {
    font-size: 1.4rem;
}

/* 14. Footer (Alt Bilgi) */
.main-footer {
    background-color: var(--primary-dark);
    color: var(--text-light);
    padding: 80px 0 0 0;
    border-top: 1px solid rgba(250, 249, 246, 0.05);
}

.footer-content {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr 1fr;
    gap: 80px;
    margin-bottom: 60px;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.footer-desc {
    color: rgba(250, 249, 246, 0.6);
    font-size: 0.95rem;
    line-height: 1.7;
}

.footer-links h4, .footer-hours h4 {
    color: var(--text-light);
    font-family: var(--font-primary);
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 24px;
}

.footer-links ul, .footer-hours ul {
    list-style: none;
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: rgba(250, 249, 246, 0.6);
    font-size: 0.95rem;
}

.footer-links a:hover {
    color: var(--accent-color);
    padding-left: 4px;
}

.footer-hours li {
    font-size: 0.95rem;
    color: rgba(250, 249, 246, 0.6);
    margin-bottom: 12px;
}

.footer-hours span {
    font-weight: 600;
    color: var(--text-light);
}

.footer-bottom {
    border-top: 1px solid rgba(250, 249, 246, 0.05);
    padding: 30px 0;
}

.footer-bottom-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
    color: rgba(250, 249, 246, 0.4);
}

.footer-notice {
    text-align: right;
    max-width: 600px;
}

/* 15. Animasyon Kütüphanesi & Scroll Reveal */
.animate-fade-in {
    animation: fadeIn 1s cubic-bezier(0.25, 0.8, 0.25, 1) forwards;
}

.animate-slide-up {
    opacity: 0;
    animation: slideUp 1s cubic-bezier(0.25, 0.8, 0.25, 1) forwards;
}

.animate-slide-up:nth-child(2) { animation-delay: 0.2s; }
.animate-slide-up:nth-child(3) { animation-delay: 0.4s; }
.animate-slide-up:nth-child(4) { animation-delay: 0.6s; }

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

@keyframes slideUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Kaydırma ile Görünme Efekti */
.scroll-reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.scroll-reveal.reveal-active {
    opacity: 1;
    transform: translateY(0);
}



/* --- Slayt Gösterisi (Slider) ve Yeni Bölümler --- */

/* Slayt Gösterisi */
.about-slider-wrapper {
    position: relative;
    overflow: hidden;
    width: 100%;
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 80px; /* Oklar için boşluk */
}

.about-slider-track {
    display: flex;
    transition: transform 0.6s cubic-bezier(0.25, 1, 0.5, 1);
    width: 200%; /* 2 slayt */
}

.about-slide {
    width: 50%;
    flex-shrink: 0;
    opacity: 0;
    transition: opacity 0.6s ease;
}

.about-slide.active {
    opacity: 1;
}

/* Slayt Okları */
.slider-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid var(--border-color);
    color: var(--primary-color);
    border-radius: 50%;
    width: 50px;
    height: 50px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    z-index: 10;
    transition: var(--transition-smooth);
    box-shadow: var(--shadow-subtle);
}

.slider-arrow:hover {
    background-color: var(--primary-color);
    color: var(--bg-light);
    box-shadow: var(--shadow-medium);
}

.prev-arrow {
    left: 20px;
}

.next-arrow {
    right: 20px;
}

/* Göstergeler (Dots) */
.slider-dots {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 40px;
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: rgba(30, 63, 53, 0.15);
    cursor: pointer;
    transition: var(--transition-smooth);
}

.dot.active {
    background-color: var(--primary-color);
    width: 28px;
    border-radius: 5px;
}

.about-photo {
    width: 100%;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-premium);
    aspect-ratio: 4/5;
    object-fit: cover;
    border: 1px solid rgba(255, 255, 255, 0.5);
    position: relative;
    z-index: 2;
}

/* Sertifikalar Bölümü */
.certificates-section {
    margin-top: 35px;
    border-top: 1px solid var(--border-color);
    padding-top: 25px;
}

.cert-heading {
    font-family: var(--font-primary);
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.cert-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.cert-badge {
    display: inline-block;
    background-color: var(--bg-mint);
    color: var(--primary-light);
    padding: 8px 16px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    border: 1px solid rgba(30, 63, 53, 0.05);
}

.cert-btn {
    background-color: var(--bg-white);
    color: var(--primary-color);
    border: 1px solid var(--border-color);
    padding: 10px 18px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-smooth);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.cert-btn:hover {
    background-color: var(--primary-color);
    color: var(--bg-light);
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow-subtle);
}

.btn-icon-svg {
    font-size: 1.1rem;
}

/* Blog Bölümü */
.blog-section {
    background-color: var(--bg-white);
}

.blog-carousel-wrapper {
    position: relative;
    width: 100%;
}

.blog-carousel-viewport {
    overflow: hidden;
    width: 100%;
}

.blog-carousel-track {
    display: flex;
    gap: 30px;
    transition: transform 0.5s cubic-bezier(0.25, 1, 0.5, 1);
    width: 100%;
}

.blog-card {
    background-color: var(--bg-light);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    overflow: hidden;
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
    flex: 0 0 calc((100% - 60px) / 3);
    width: calc((100% - 60px) / 3);
}

/* Slayt Okları */
.blog-slider-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.95);
    border: 1px solid var(--border-color);
    color: var(--primary-color);
    border-radius: 50%;
    width: 44px;
    height: 44px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    z-index: 10;
    transition: var(--transition-smooth);
    box-shadow: var(--shadow-subtle);
}

.blog-slider-arrow:hover {
    background-color: var(--primary-color);
    color: var(--bg-light);
    box-shadow: var(--shadow-medium);
}

.blog-prev-arrow {
    left: -22px;
}

.blog-next-arrow {
    right: -22px;
}

/* Noktalar (Dots) */
.blog-slider-dots {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 30px;
}

.blog-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: rgba(30, 63, 53, 0.15);
    cursor: pointer;
    transition: var(--transition-smooth);
}

.blog-dot.active {
    width: 24px;
    border-radius: 4px;
    background-color: var(--accent-color);
}

.blog-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-medium);
    border-color: rgba(212, 175, 55, 0.2);
}

.blog-image-wrapper {
    width: 100%;
    aspect-ratio: 16/9;
    overflow: hidden;
    border-bottom: 1px solid var(--border-color);
}

.blog-card-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-smooth);
}

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

.blog-card-content {
    padding: 30px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.blog-card-meta {
    display: flex;
    gap: 15px;
    align-items: center;
    margin-bottom: 15px;
    font-size: 0.8rem;
    font-weight: 600;
}

.blog-tag {
    padding: 4px 12px;
    border-radius: 50px;
}

.bg-tag-1 {
    background-color: rgba(212, 175, 55, 0.1);
    color: #B38F00;
}

.bg-tag-2 {
    background-color: rgba(30, 63, 53, 0.08);
    color: var(--primary-light);
}

.bg-tag-3 {
    background-color: rgba(217, 83, 79, 0.08);
    color: #C9302C;
}

.blog-date {
    color: var(--text-muted);
}

.blog-card-title {
    font-size: 1.3rem;
    margin-bottom: 12px;
    line-height: 1.35;
    color: var(--primary-color);
}

.blog-card-text {
    font-size: 0.9rem;
    margin-bottom: 20px;
    line-height: 1.6;
    flex-grow: 1;
    color: var(--text-muted);
}

.btn-read-more {
    background: none;
    border: none;
    font-weight: 700;
    color: var(--primary-color);
    font-size: 0.9rem;
    cursor: pointer;
    text-align: left;
    display: inline-flex;
    align-items: center;
    transition: var(--transition-smooth);
    padding: 0;
}

.btn-read-more:hover {
    color: var(--accent-color);
    padding-left: 4px;
}

/* Modallar */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(18, 38, 32, 0.6);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 2000;
    align-items: center;
    justify-content: center;
    padding: 20px;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.modal.active {
    display: flex;
    opacity: 1;
}

.modal-content {
    background-color: var(--bg-white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-premium);
    border: 1px solid rgba(255, 255, 255, 0.8);
    position: relative;
    width: 100%;
    max-width: 800px;
    padding: 40px;
    transform: scale(0.9);
    transition: transform 0.3s cubic-bezier(0.25, 1, 0.5, 1);
}

.modal.active .modal-content {
    transform: scale(1);
}

.close-btn {
    position: absolute;
    top: 20px;
    right: 25px;
    font-size: 2.2rem;
    font-weight: 300;
    cursor: pointer;
    color: var(--text-muted);
    transition: var(--transition-smooth);
    line-height: 1;
}

.close-btn:hover {
    color: var(--primary-color);
}

.pdf-modal-content {
    max-width: 900px;
}

.pdf-iframe-container {
    margin-top: 20px;
    border-radius: var(--radius-sm);
    overflow: hidden;
    border: 1px solid var(--border-color);
    background-color: var(--bg-light);
}

.modal-title {
    font-size: 1.6rem;
    color: var(--primary-color);
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    margin-top: 20px;
}

.blog-modal-content {
    max-width: 800px;
    max-height: 90vh;
    overflow-y: auto;
    padding-right: 25px;
}

.blog-modal-header {
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 20px;
    margin-bottom: 25px;
}

.blog-modal-title {
    font-size: 2.2rem;
    margin: 10px 0;
    color: var(--primary-color);
}

.blog-modal-tag {
    display: inline-block;
    background-color: var(--bg-mint);
    color: var(--primary-color);
    padding: 4px 12px;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
}

.blog-modal-meta {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.blog-modal-body {
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--text-dark);
}

.blog-modal-body p {
    margin-bottom: 20px;
    color: var(--text-muted);
}

.blog-modal-body h4 {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    color: var(--primary-color);
    margin: 30px 0 12px 0;
}

/* Mobil Slayt Düzenlemeleri */
@media (max-width: 768px) {
    .about-slider-wrapper {
        padding: 0 15px;
    }
    
    .slider-arrow {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
    
    .prev-arrow {
        left: 5px;
    }
    
    .next-arrow {
        right: 5px;
    }
}

/* 16. Responsive Tasarım Kuralları (Media Queries) */

/* Masaüstü ve Büyük Tabletler */
@media (max-width: 1024px) {
    section {
        padding: 80px 0;
    }
    
    .hero-container {
        grid-template-columns: 1fr;
        gap: 50px;
        text-align: center;
    }
    
    .hero-content {
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    
    .hero-description {
        margin: 0 auto 30px auto;
    }
    
    .hero-actions {
        justify-content: center;
    }
    
    .hero-image-wrapper {
        max-width: 500px;
        margin: 0 auto;
    }
    
    .about-container {
        grid-template-columns: 1fr;
        gap: 50px;
    }
    
    .about-images {
        max-width: 450px;
        margin: 0 auto;
    }
    
    .faq-container {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .contact-container {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .footer-content {
        grid-template-columns: 1fr 1fr;
        gap: 50px;
    }
    
    .footer-brand {
        grid-column: span 2;
    }

    .blog-card,
    .testimonials-carousel-track .testimonial-card {
        flex: 0 0 calc((100% - 30px) / 2);
        width: calc((100% - 30px) / 2);
    }
}

/* Küçük Tabletler ve Mobil Cihazlar */
@media (max-width: 768px) {
    html {
        font-size: 15px;
    }
    
    .top-bar {
        display: none; /* Mobil cihazlarda yer kazanmak için top-bar gizlenir */
    }
    
    .main-header {
        padding: 10px 0;
    }
    
    .hamburger {
        display: block;
    }
    
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 60px; /* Header yüksekliğine göre ayarlanır */
        flex-direction: column;
        background-color: var(--bg-light);
        width: 100%;
        height: calc(100vh - 60px);
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 15px rgba(0,0,0,0.05);
        padding: 40px 24px;
        gap: 24px;
        align-items: center;
        border-top: 1px solid var(--border-color);
        z-index: 999;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .desktop-nav-btn {
        display: none;
    }
    
    .mobile-nav-btn {
        display: inline-flex;
        width: 100%;
        max-width: 250px;
    }
    
    .hamburger.active .bar:nth-child(2) {
        opacity: 0;
    }
    
    .hamburger.active .bar:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }
    
    .hamburger.active .bar:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }
    
    .hero-title {
        font-size: 2.6rem;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-form-card {
        padding: 30px 20px;
    }
    
    .form-row {
        grid-template-columns: 1fr;
        gap: 0;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .footer-brand {
        grid-column: span 1;
    }
    
    .footer-bottom-content {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }
    
    .footer-notice {
        text-align: center;
    }

    .blog-card,
    .testimonials-carousel-track .testimonial-card {
        flex: 0 0 100%;
        width: 100%;
    }

    .blog-slider-arrow,
    .testimonial-slider-arrow {
        display: none;
    }
}

/* --- Yönetici Girişi ve E-Tablo / Randevu Takip Paneli --- */
#adminLockIcon {
    opacity: 0.5;
    transition: opacity 0.3s ease;
}

#adminLockIcon:hover {
    opacity: 1;
}

.sheets-iframe-container {
    box-shadow: inset 0 2px 8px rgba(0, 0, 0, 0.05);
    background: #ffffff;
    border: 1px solid var(--border-color);
}

.mock-responses-wrapper {
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px dashed var(--border-color);
}

.mock-table-container table {
    width: 100%;
    border-collapse: collapse;
}

.mock-table-container th, 
.mock-table-container td {
    padding: 10px 12px;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.85rem;
}

.mock-table-container th {
    background-color: var(--bg-mint);
    color: var(--primary-color);
    font-weight: 600;
}

.mock-table-container tr:last-child td {
    border-bottom: none;
}

.mock-table-container tbody tr:hover {
    background-color: rgba(30, 63, 53, 0.02);
}

.admin-btn-group button {
    font-size: 0.85rem;
    padding: 10px 20px;
}