/* ==========================================================================
   CSS Tasarım Sistemi & Rahim Yogası Landing Page Stilleri
   ========================================================================== */

/* 1. Global Değişkenler ve Temel Kurallar */
:root {
    --color-bg-base: #FFFFFF;
    --color-text-main: #111827;
    --color-text-muted: #6B7280;
    --color-primary: #D97757;
    --color-primary-hover: #C56143;
    --color-primary-light: #FFF1EE;
    --color-secondary: #7C9681;
    --color-secondary-hover: #627A67;
    --color-secondary-light: #F3F4F6;
    --color-card-bg: #FFFFFF;
    --color-border: #E5E7EB;
    --color-accent: #E8B4A1;
    --color-shadow: rgba(0, 0, 0, 0.03);
    --color-shadow-hover: rgba(0, 0, 0, 0.08);

    --gradient-primary: var(--color-primary);
    --gradient-secondary: var(--color-secondary);

    --font-heading: 'Inter', system-ui, -apple-system, sans-serif;
    --font-body: 'Inter', system-ui, -apple-system, sans-serif;
    
    --transition-smooth: all 0.3s ease;
    --border-radius-sm: 6px;
    --border-radius-md: 10px;
    --border-radius-lg: 16px;
    --border-radius-round: 50%;
}

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

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

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

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--color-text-main);
    line-height: 1.2;
    margin-bottom: 20px;
    font-weight: 700;
    letter-spacing: -0.03em;
}

h1 {
    font-size: 3.5rem;
}

h2 {
    font-size: 2.5rem;
}

h3 {
    font-size: 1.5rem;
    font-weight: 600;
}

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

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

ul {
    list-style: none;
}

.container {
    width: 100%;
    margin-right: auto;
    margin-left: auto;
    padding-right: 20px;
    padding-left: 20px;
}

/* Responsive Containers (Mobile-First) */
@media (min-width: 576px) { .container { max-width: 540px; } }
@media (min-width: 768px) { .container { max-width: 720px; } }
@media (min-width: 992px) { .container { max-width: 960px; } }
@media (min-width: 1200px) { .container { max-width: 1140px; } }

/* 2. Ortak UI Elemanları & Tipografi */
.text-center { text-align: center; }

.section-header {
    margin-bottom: 60px;
}

.section-subtitle {
    display: block;
    color: var(--color-primary);
    font-size: 0.95rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 10px;
}

.section-title {
    margin-bottom: 20px;
}

.section-title {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    font-weight: 600;
    line-height: 1.3;
    color: var(--color-text-main);
}

.section-intro {
    font-size: 1.1rem;
    color: var(--color-text-muted);
    max-width: 700px;
    margin: 15px auto 0 auto;
}

.section-divider {
    width: 60px;
    height: 3px;
    background-color: var(--color-primary);
    margin: 20px auto;
    border-radius: 2px;
}

.section-divider-left {
    width: 50px;
    height: 3px;
    background-color: var(--color-primary);
    margin: 15px 0 25px 0;
    border-radius: 2px;
}

/* Butonlar */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-body);
    font-weight: 500;
    font-size: 1rem;
    padding: 12px 24px;
    border-radius: var(--border-radius-sm);
    border: 1px solid transparent;
    cursor: pointer;
    transition: var(--transition-smooth);
    text-align: center;
}

.btn-sm {
    padding: 8px 18px;
    font-size: 0.9rem;
}

.btn-lg {
    padding: 14px 32px;
    font-size: 1.05rem;
}

.btn-block {
    display: flex;
    width: 100%;
}

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

.btn-primary:hover {
    background: var(--color-primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 6px var(--color-shadow-hover);
}

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

.btn-secondary:hover {
    background: var(--color-secondary-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 6px var(--color-shadow-hover);
}

.button-icon-left {
    margin-right: 8px;
}

.button-icon-right {
    margin-left: 8px;
    transition: transform 0.3s ease;
}

.hero-cta-btn {
    background: var(--color-primary);
    color: #FFFFFF !important;
    padding: 16px 32px !important;
    font-size: 1.05rem !important;
    font-weight: 700 !important;
    border-radius: 50px !important;
    box-shadow: 0 8px 25px rgba(217, 119, 87, 0.35) !important;
    transition: all 0.3s ease !important;
    border: none !important;
}

.hero-cta-btn:hover {
    background: var(--color-primary-hover) !important;
    transform: translateY(-3px) !important;
    box-shadow: 0 12px 32px rgba(217, 119, 87, 0.45) !important;
}

.hero-cta-btn:hover .button-icon-right {
    transform: translateX(6px);
}

/* 3. Header & Navigation */
.header {
    background-color: rgba(250, 246, 240, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 1000;
    height: 70px;
    display: flex;
    align-items: center;
    transition: var(--transition-smooth);
}

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

.logo-area {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-icon {
    width: 32px;
    height: 32px;
    color: var(--color-primary);
}

.logo-text {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.3rem;
    color: var(--color-text-main);
}

.nav-menu {
    display: none; /* Mobilde gizli, masaüstünde görünecek */
}

.mobile-menu-toggle {
    background: none;
    border: none;
    color: var(--color-text-main);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 5px;
}

/* Mobil Menü Açılır Alanı */
.mobile-nav {
    display: none;
    position: absolute;
    top: 70px;
    left: 0;
    right: 0;
    background-color: var(--color-bg-base);
    border-bottom: 1px solid var(--color-border);
    padding: 20px;
    flex-direction: column;
    gap: 15px;
    box-shadow: 0 10px 15px rgba(0, 0, 0, 0.05);
}

.mobile-nav.active {
    display: flex;
}

.mobile-nav-link {
    font-size: 1.1rem;
    font-weight: 500;
    padding: 10px 0;
    border-bottom: 1px solid var(--color-border);
}

.mobile-nav-link:last-of-type {
    border-bottom: none;
}

.mobile-cta {
    margin-top: 10px;
}

.header-cta {
    display: none; /* Mobilde gizle */
}

/* 4. Hero Section */
.hero-section {
    padding: 40px 0 60px 0;
    background-color: var(--color-primary-light);
    border-bottom: 1px solid var(--color-border);
}

.hero-container {
    display: flex;
    flex-direction: column;
    gap: 40px;
    align-items: center;
}

.hero-content {
    text-align: center;
    max-width: 600px;
}

.hero-tag {
    display: inline-block;
    background-color: var(--color-secondary-light);
    color: var(--color-secondary-hover);
    font-weight: 600;
    font-size: 0.85rem;
    padding: 6px 16px;
    border-radius: 50px;
    margin-bottom: 15px;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: 2.3rem;
    line-height: 1.25;
    font-weight: 600;
    color: var(--color-text-main);
    margin-bottom: 20px;
}

.hero-description {
    font-size: 1.1rem;
    color: var(--color-text-muted);
    margin-bottom: 30px;
}

.hero-actions {
    display: flex;
    flex-direction: column;
    gap: 14px;
    align-items: flex-start;
}

.hero-actions .btn {
    border-radius: 50px;
    padding: 14px 26px;
    font-size: 0.95rem;
    font-weight: 600;
    line-height: 1.3;
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.hero-image-wrapper {
    position: relative;
    width: 100%;
    max-width: 500px;
}

.hero-image-backdrop {
    position: absolute;
    top: 20px;
    left: 20px;
    width: 100%;
    height: 100%;
    background-color: var(--color-accent);
    border-radius: 120px 40px 100px 40px;
    opacity: 0.3;
    z-index: 1;
}

.hero-img {
    position: relative;
    z-index: 2;
    border-radius: 120px 40px 100px 40px;
    width: 100%;
    height: 400px;
    object-fit: cover;
    box-shadow: 0 10px 25px rgba(53, 41, 37, 0.1);
}

/* 5. Problem & Empati (Agitation) */
.problem-section {
    padding: 80px 0;
    background-color: var(--color-bg-base);
}

.problem-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
    margin-top: 50px;
}

.problem-card {
    background-color: var(--color-card-bg);
    border: 1px solid var(--color-border);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-radius: var(--border-radius-lg);
    padding: 40px 30px;
    transition: var(--transition-smooth);
    box-shadow: 0 10px 30px var(--color-shadow);
}

.problem-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 20px var(--color-shadow-hover);
    border-color: var(--color-accent);
}

.problem-icon {
    font-size: 2.2rem;
    color: var(--color-primary);
    margin-bottom: 20px;
    height: 60px;
    width: 60px;
    background-color: var(--color-primary-light);
    border-radius: var(--border-radius-round);
    display: flex;
    align-items: center;
    justify-content: center;
}

.problem-title {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    margin-bottom: 12px;
    color: var(--color-text-main);
}

.problem-text {
    color: var(--color-text-muted);
    font-size: 0.95rem;
}

.problem-footer {
    margin-top: 50px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    padding: 30px;
    border-radius: var(--border-radius-md);
    background-color: var(--color-primary-light);
    border: 1px solid rgba(201, 122, 99, 0.15);
}

.problem-footer-highlight {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--color-primary-hover);
    margin-bottom: 10px;
}

.bonus-box {
    margin-top: 25px;
    padding: 24px 28px;
    background: #FFFFFF;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-md);
    box-shadow: 0 8px 25px rgba(217, 119, 87, 0.08);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.bonus-tag-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--color-primary);
    color: #FFFFFF;
    font-size: 0.78rem;
    font-weight: 700;
    padding: 6px 18px;
    border-radius: 50px;
    letter-spacing: 0.5px;
    margin-bottom: 14px;
    box-shadow: 0 3px 10px rgba(217, 119, 87, 0.25);
}

.bonus-box-text {
    font-size: 0.98rem;
    color: var(--color-text-main);
    line-height: 1.6;
    margin: 0;
    max-width: 680px;
}

/* 6. İki Farklı Yolculuk (Split Section) */
.split-section {
    padding: 80px 0;
    background-color: #FFFFFF;
}

.split-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
    margin-top: 50px;
}

.split-card {
    background-color: var(--color-card-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: 0 15px 40px var(--color-shadow);
    border: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
}

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

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

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

.split-tag {
    position: absolute;
    bottom: 20px;
    left: 20px;
    color: #FFFFFF;
    font-weight: 600;
    font-size: 0.85rem;
    padding: 6px 16px;
    border-radius: 50px;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.tag-personal {
    background-color: var(--color-primary);
}

.tag-pro {
    background-color: var(--color-secondary);
}

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

.split-card-title {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    margin-bottom: 12px;
}

.split-card-desc {
    color: var(--color-text-muted);
    font-size: 0.95rem;
    margin-bottom: 25px;
}

.split-features {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 30px;
}

.split-features li {
    font-size: 0.95rem;
    display: flex;
    gap: 10px;
    align-items: flex-start;
}

.split-features li i {
    margin-top: 3px;
}

.split-action {
    margin-top: auto;
}

/* 7. Eğitim İçeriği ve Müfredat (Accordion) */
.syllabus-section {
    padding: 80px 0;
    background-color: var(--color-bg-base);
}

.accordion-container {
    max-width: 800px;
    margin: 40px auto 0 auto;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.accordion-item {
    background-color: var(--color-card-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-md);
    overflow: hidden;
    box-shadow: 0 4px 6px var(--color-shadow);
    transition: var(--transition-smooth);
}

.accordion-item:hover {
    border-color: var(--color-accent);
}

.accordion-header {
    width: 100%;
    background: none;
    border: none;
    padding: 24px 30px;
    display: flex;
    align-items: center;
    text-align: left;
    cursor: pointer;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1.15rem;
    color: var(--color-text-main);
    transition: var(--transition-smooth);
}

.module-number {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-right: 20px;
    opacity: 0.7;
}

.module-title {
    flex-grow: 1;
    padding-right: 15px;
}

.accordion-icon {
    font-size: 1rem;
    color: var(--color-text-muted);
    transition: var(--transition-smooth);
}

.accordion-item.active .accordion-icon {
    transform: rotate(180deg);
    color: var(--color-primary);
}

.accordion-item.active {
    border-color: var(--color-primary);
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease-out, opacity 0.3s ease-out;
    opacity: 0;
    border-top: 0 solid var(--color-border);
}

.accordion-item.active .accordion-content {
    opacity: 1;
    border-top-width: 1px;
}

.accordion-inner {
    padding: 25px 30px;
    font-size: 0.95rem;
    color: var(--color-text-muted);
}

.module-points {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.module-points li {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.9rem;
    color: var(--color-text-main);
}

.module-points li i {
    color: var(--color-secondary);
}

/* 8. Eğitmen Hakkında (Authority) */
.instructor-section {
    padding: 80px 0;
    background-color: #FFFFFF;
}

.instructor-container {
    display: flex;
    flex-direction: column;
    gap: 40px;
    align-items: center;
}

.instructor-image-wrapper {
    position: relative;
    width: 100%;
    max-width: 380px;
}

.instructor-img {
    border-radius: var(--border-radius-lg);
    box-shadow: 0 10px 25px var(--color-shadow);
    width: 100%;
    height: 420px;
    object-fit: cover;
}

.instructor-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    background-color: var(--color-accent);
    color: #FFFFFF;
    font-weight: 600;
    font-size: 0.85rem;
    padding: 6px 14px;
    border-radius: 50px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.instructor-content {
    max-width: 600px;
}

.instructor-name {
    font-family: var(--font-heading);
    font-size: 2.4rem;
    color: var(--color-text-main);
    margin-bottom: 5px;
}

.instructor-image-caption {
    margin-top: 16px;
    padding: 0 10px;
}

.instructor-caption-title {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--color-text-main);
    margin-bottom: 4px;
}

.instructor-caption-sub {
    font-size: 0.9rem;
    color: var(--color-primary);
    font-weight: 600;
    line-height: 1.4;
}

.instructor-bio {
    color: var(--color-text-muted);
    font-size: 1rem;
    margin-bottom: 20px;
}

.instructor-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
    margin-top: 30px;
    border-top: 1px solid var(--color-border);
    padding-top: 25px;
}

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

.stat-num {
    display: block;
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--color-primary-hover);
}

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

/* 9. Sosyal Kanıt (Testimonials) */
.testimonials-section {
    padding: 80px 0;
    background-color: var(--color-bg-base);
}

.testimonials-slider-container {
    position: relative;
    display: flex;
    align-items: center;
    max-width: 950px;
    margin: 50px auto 0;
    padding: 0 80px;
}

.testimonials-wrapper {
    overflow: hidden;
    width: 100%;
    border-radius: var(--border-radius-lg);
}

.testimonials-grid {
    display: flex;
    transition: transform 0.4s ease-in-out;
    gap: 0;
}

.testimonial-card {
    min-width: 100%;
    box-sizing: border-box;
    background: linear-gradient(145deg, var(--color-bg-base) 0%, var(--color-primary-light) 100%);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(217, 119, 87, 0.2); /* using primary color rgb */
    border-radius: var(--border-radius-lg);
    padding: 40px 30px;
    box-shadow: 0 10px 30px var(--color-shadow);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    z-index: 1;
}

.testimonial-card::before {
    content: "\201C";
    position: absolute;
    top: 15px;
    left: 20px;
    font-size: 80px;
    font-family: Georgia, serif;
    color: var(--color-primary);
    opacity: 0.08;
    line-height: 1;
    z-index: -1;
}

/* Slider Controls */
.slider-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: var(--color-primary);
    color: var(--color-bg-base);
    border: none;
    border-radius: 50%;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 10;
    transition: var(--transition-smooth);
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

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

.prev-btn {
    left: 0;
}

.next-btn {
    right: 0;
}

.slider-dots {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-top: 30px;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--color-border);
    cursor: pointer;
    transition: var(--transition-smooth);
}

.dot.active {
    background: var(--color-primary);
    transform: scale(1.2);
}

.stars {
    color: #F5B041;
    font-size: 0.85rem;
    margin-bottom: 15px;
    display: flex;
    justify-content: center;
    gap: 4px;
}

.testimonial-text {
    font-size: 0.95rem;
    color: var(--color-text-main);
    line-height: 1.7;
    margin-bottom: 20px;
    font-style: italic;
    font-weight: 500;
}

.testimonial-user {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.user-avatar {
    width: 50px;
    height: 50px;
    border-radius: var(--border-radius-round);
    object-fit: cover;
    border: 2px solid var(--color-primary-light);
}

.user-name {
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--color-text-main);
}

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

/* 10. Fiyatlandırma ve Aciliyet (Pricing & Urgency) */
.pricing-section {
    padding: 80px 0;
    background-color: #FFFFFF;
}

/* Countdown Timer */
.timer-container {
    max-width: 650px;
    margin: 0 auto 50px auto;
    text-align: center;
    background: linear-gradient(135deg, var(--color-bg-base) 0%, var(--color-primary-light) 100%);
    padding: 35px 25px;
    border-radius: var(--border-radius-lg);
    border: 1px solid rgba(217, 119, 87, 0.2);
    box-shadow: 0 10px 30px rgba(217, 119, 87, 0.08);
}

.timer-title {
    font-family: var(--font-body);
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 25px;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.countdown {
    display: flex;
    justify-content: center;
    gap: 15px;
}

.time-block {
    display: flex;
    flex-direction: column;
    background: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    min-width: 85px;
    padding: 15px 10px;
    border-radius: var(--border-radius-md);
    border: 1px solid rgba(255, 255, 255, 0.8);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.03);
}

.time-num {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1;
    margin-bottom: 5px;
}

.time-label {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Pricing Box */
.pricing-box {
    max-width: 100%;
    margin: 0 auto;
    background-color: var(--color-card-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-md);
    padding: 40px 30px;
    box-shadow: 0 4px 6px var(--color-shadow);
    position: relative;
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
}

#box-personal {
    background: #FFFFFF;
    color: var(--color-text-main);
    border: 2px solid var(--color-primary);
    box-shadow: 0 8px 20px var(--color-shadow-hover);
}

@media (min-width: 992px) {
    #box-personal {
        transform: scale(1.02);
        z-index: 2;
    }
}

#box-personal .pricing-divider {
    background-color: var(--color-border);
}

#box-personal .pricing-badge {
    background-color: var(--color-primary-light) !important;
    color: var(--color-primary);
}

#box-pro .current-price,
#box-pro .pricing-features li i {
    color: var(--color-secondary);
}

.pricing-badge {
    align-self: flex-start;
    background-color: var(--color-secondary-light);
    color: var(--color-secondary-hover);
    font-weight: 600;
    font-size: 0.75rem; 
    padding: 4px 12px;
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    white-space: nowrap; 
    margin-bottom: 20px; 
}

.pricing-name {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    text-align: center;
    margin-top: 10px;
    margin-bottom: 8px;
}

.pricing-tagline {
    text-align: center;
    color: var(--color-text-muted);
    font-size: 0.85rem;
    margin-bottom: 15px;
    line-height: 1.4;
}

.pricing-amount {
    display: flex;
    flex-direction: row;
    align-items: baseline;
    justify-content: center;
    gap: 10px;
    margin-bottom: 15px;
}

.old-price {
    font-size: 1rem;
    text-decoration: line-through;
    color: var(--color-text-muted);
    opacity: 0.7;
}

.current-price {
    font-family: var(--font-heading);
    font-size: 2.6rem;
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1;
    margin: 0;
}

.vat-info {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    position: absolute;
    right: 20px;
    top: 25px;
}

.pricing-installment {
    text-align: center;
    background-color: #FFFFFF;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin: 0 auto 20px auto;
    width: fit-content;
    padding: 8px 18px;
    font-size: 0.85rem;
    border-radius: 50px;
    font-weight: 500;
    color: var(--color-secondary-hover);
    border: 1px solid var(--color-border);
}

.pricing-divider {
    height: 1px;
    background-color: var(--color-border);
    margin-bottom: 15px;
}

.pricing-features {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 20px;
}

.pricing-features li {
    font-size: 0.9rem;
    display: flex;
    gap: 10px;
    align-items: flex-start;
    line-height: 1.5;
}

.pricing-features li i {
    color: var(--color-primary);
    font-size: 1rem;
    margin-top: 2px;
}

.pricing-action {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

.security-text {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    display: flex;
    align-items: center;
    gap: 6px;
}

/* 11. S.S.S. (FAQ) */
.faq-section {
    padding: 80px 0;
    background-color: var(--color-bg-base);
}

.faq-accordion-container {
    max-width: 800px;
    margin: 40px auto 0 auto;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.faq-item .accordion-header {
    padding: 22px 28px;
    font-size: 1.05rem;
}

.faq-question {
    flex-grow: 1;
    padding-right: 15px;
    font-family: var(--font-body);
    font-weight: 500;
    font-size: 1rem;
}

/* 12. Footer */
.footer {
    background-color: #352925;
    color: #F7EFEA;
    padding: 70px 0 30px 0;
    border-top: 1px solid #4D3D38;
}

.footer-container {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
}

.footer-brand .logo-area {
    margin-bottom: 15px;
}

.footer-brand .logo-icon {
    color: var(--color-accent);
}

.footer-brand .logo-text {
    color: #FFFFFF;
}

.footer-desc {
    color: #C0B4B0;
    font-size: 0.9rem;
    margin-bottom: 20px;
    max-width: 320px;
}

.social-links {
    display: flex;
    gap: 12px;
}

.social-links a {
    background-color: #4D3D38;
    color: #F7EFEA;
    width: 38px;
    height: 38px;
    border-radius: var(--border-radius-round);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
}

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

.footer-title {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    margin-bottom: 20px;
    color: #FFFFFF;
    font-weight: 500;
    position: relative;
}

.footer-title::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -6px;
    width: 30px;
    height: 2px;
    background-color: var(--color-accent);
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links a {
    font-size: 0.9rem;
    color: #C0B4B0;
}

.footer-links a:hover {
    color: #FFFFFF;
    padding-left: 5px;
}

.footer-contact {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.contact-info {
    font-size: 0.9rem;
    color: #C0B4B0;
    display: flex;
    align-items: center;
    gap: 10px;
}

.contact-info i {
    color: var(--color-accent);
}

.footer-bottom {
    margin-top: 50px;
    border-top: 1px solid #4D3D38;
    padding-top: 25px;
    font-size: 0.85rem;
    color: #C0B4B0;
}

/* ==========================================================================
   13. Responsive Tasarım Medya Sorguları (Masaüstü ve Tablet)
   ========================================================================== */

@media (min-width: 768px) {
    /* Tipografi */
    .section-title {
        font-size: 2.8rem;
    }
    
    /* Hero */
    .hero-title {
        font-size: 3.2rem;
    }
    
    .hero-actions {
        flex-direction: row;
        flex-wrap: wrap;
        align-items: center;
        gap: 16px;
    }
    
    /* Grids & Cards */
    .problem-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .split-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }
    
    /* Slider container already handles responsive max-width */
    
    /* Footer */
    .footer-container {
        grid-template-columns: 2fr 1fr 1fr 1fr;
    }
}

@media (min-width: 992px) {
    /* Header & Nav */
    .nav-menu {
        display: flex;
        gap: 25px;
    }
    
    .nav-link {
        font-size: 0.95rem;
        font-weight: 500;
        color: var(--color-text-main);
        position: relative;
    }
    
    .nav-link::after {
        content: '';
        position: absolute;
        bottom: -5px;
        left: 0;
        width: 0;
        height: 2px;
        background-color: var(--color-primary);
        transition: var(--transition-smooth);
    }
    
    .nav-link:hover::after {
        width: 100%;
    }
    
    .header-cta {
        display: block;
    }
    
    .mobile-menu-toggle {
        display: none;
    }
    
    /* Hero Section */
    .hero-section {
        padding: 80px 0;
    }
    
    .hero-container {
        flex-direction: row;
        justify-content: space-between;
        gap: 50px;
    }
    
    .hero-content {
        text-align: left;
        max-width: 580px;
    }
    
    .hero-actions {
        justify-content: flex-start;
    }
    
    /* Instructor Section */
    .instructor-container {
        flex-direction: row;
        align-items: flex-start;
        gap: 60px;
    }
    
    .instructor-image-wrapper {
        min-width: 380px;
    }
    
    /* Slider container already handles responsive max-width */
}

/* ==========================================================================
   14. Modernizasyon & SEO Geliştirme Stilleri (Yeni Eklenenler)
   ========================================================================== */

/* Utility */
.display-none {
    display: none !important;
}

.fade-in {
    animation: fadeIn 0.3s forwards;
}

.fade-out {
    animation: fadeOut 0.3s forwards;
}

/* ==========================================================================
   15. Yasal Sayfalar (Legal Pages)
   ========================================================================== */

.legal-section {
    padding: 120px 0 80px;
    background-color: var(--color-bg-base);
    min-height: 70vh;
}

.legal-content {
    max-width: 900px;
    margin: 0 auto;
    background: var(--color-card-bg);
    padding: 50px;
    border-radius: var(--border-radius-lg);
    box-shadow: 0 15px 40px var(--color-shadow);
    border: 1px solid var(--color-border);
}

.legal-content h1 {
    font-size: 2.5rem;
    color: var(--color-primary);
    margin-bottom: 10px;
    text-align: center;
}

.legal-content p.last-updated {
    text-align: center;
    color: var(--color-text-muted);
    font-size: 0.9rem;
    margin-bottom: 40px;
    font-style: italic;
}

.legal-content h2 {
    font-size: 1.5rem;
    color: var(--color-text-main);
    margin-top: 30px;
    margin-bottom: 15px;
    border-bottom: 2px solid var(--color-primary-light);
    padding-bottom: 10px;
}

.legal-content p, .legal-content li {
    font-size: 1rem;
    color: var(--color-text-main);
    line-height: 1.8;
    margin-bottom: 15px;
}

.legal-content ul {
    margin-left: 25px;
    margin-bottom: 20px;
}

@media (max-width: 768px) {
    .legal-content {
        padding: 30px 20px;
    }
    .legal-content h1 {
        font-size: 2rem;
    }
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeOut {
    from { opacity: 1; transform: translateY(0); }
    to { opacity: 0; transform: translateY(10px); }
}

/* A. Video Preview Section */
.video-preview-section {
    padding: 80px 0;
    background-color: #FFFFFF;
}

.video-preview-desc {
    color: var(--color-text-muted);
    font-size: 1.1rem;
    max-width: 680px;
    margin: 0 auto 40px auto;
}

.video-mockup-wrapper {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    cursor: pointer;
    box-shadow: 0 15px 35px rgba(53, 41, 37, 0.12);
    aspect-ratio: 16 / 9;
}

.video-thumbnail-container {
    width: 100%;
    height: 100%;
    position: relative;
}

.video-thumbnail {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.video-mockup-wrapper:hover .video-thumbnail {
    transform: scale(1.03);
}

.video-overlay-play {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(53, 41, 37, 0.25);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-smooth);
}

.video-mockup-wrapper:hover .video-overlay-play {
    background-color: rgba(53, 41, 37, 0.35);
}

.play-btn-pulse {
    width: 80px;
    height: 80px;
    background-color: #FFFFFF;
    color: var(--color-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    box-shadow: 0 0 0 0 rgba(255, 255, 255, 0.5);
    animation: pulse-ring 2s infinite;
    transition: var(--transition-smooth);
    padding-left: 5px; /* İkonu görsel olarak tam ortalamak için */
}

.video-mockup-wrapper:hover .play-btn-pulse {
    transform: scale(1.1);
    color: var(--color-primary-hover);
    background-color: var(--color-primary-light);
}

@keyframes pulse-ring {
    0% {
        box-shadow: 0 0 0 0 rgba(255, 255, 255, 0.6);
    }
    70% {
        box-shadow: 0 0 0 20px rgba(255, 255, 255, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(255, 255, 255, 0);
    }
}

/* B. Fiyatlandırma Switch (Toggle) */
.pricing-toggle-container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    margin-bottom: 40px;
}

.toggle-label {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--color-text-muted);
    transition: var(--transition-smooth);
    cursor: pointer;
}

.toggle-label.active {
    color: var(--color-primary);
}

.switch-container {
    position: relative;
    display: inline-block;
    width: 60px;
    height: 34px;
}

.switch-container input {
    opacity: 0;
    width: 0;
    height: 0;
}

.switch-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--color-border);
    transition: .4s;
    border-radius: 34px;
    border: 1px solid var(--color-border);
}

.switch-slider:before {
    position: absolute;
    content: "";
    height: 26px;
    width: 26px;
    left: 3px;
    bottom: 3px;
    background-color: #FFFFFF;
    transition: .4s;
    border-radius: 50%;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

input:checked + .switch-slider {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
}

input:focus + .switch-slider {
    box-shadow: 0 0 1px var(--color-primary);
}

input:checked + .switch-slider:before {
    transform: translateX(26px);
}

/* C. Pricing Card Düzenlemeleri */
.pricing-cards-wrapper {
    position: relative;
    max-width: 1000px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
}

@media (min-width: 992px) {
    .pricing-cards-wrapper {
        grid-template-columns: 1fr 1fr;
        align-items: center;
    }
}

.badge-pro {
    background-color: var(--color-secondary) !important;
    color: #FFFFFF !important;
}

/* D. Modallar (Modal & Lightbox) */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    height: 100vh;
    background-color: rgba(42, 31, 28, 0.4);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    z-index: 9999;
    align-items: center;
    justify-content: center;
    padding: 20px;
    opacity: 0;
    transition: opacity 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.modal-content {
    background-color: var(--color-card-bg);
    border: 1px solid var(--color-border);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: var(--border-radius-lg);
    width: 100%;
    max-width: 550px;
    padding: 40px 30px;
    box-shadow: 0 30px 60px rgba(42, 31, 28, 0.15);
    position: relative;
    transform: scale(0.95) translateY(20px);
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.modal.active .modal-content {
    transform: scale(1) translateY(0);
}

.modal-close {
    position: absolute;
    top: 15px;
    right: 20px;
    font-size: 2rem;
    font-weight: 300;
    color: var(--color-text-muted);
    cursor: pointer;
    transition: var(--transition-smooth);
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.modal-close:hover {
    color: var(--color-text-main);
    background-color: var(--color-bg-base);
}

.modal-title {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    margin-bottom: 8px;
    color: var(--color-text-main);
}

.modal-subtitle {
    font-size: 0.95rem;
    color: var(--color-text-muted);
    margin-bottom: 20px;
    line-height: 1.5;
}

/* Video Lightbox */
.video-modal-content {
    max-width: 900px;
    padding: 0;
    overflow: hidden;
    background-color: #000000;
    border: none;
}

.video-responsive-container {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
}

.video-responsive-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.video-modal-close {
    color: #FFFFFF !important;
    z-index: 10;
    top: 10px;
    right: 15px;
    background-color: rgba(0, 0, 0, 0.5);
}

.video-modal-close:hover {
    background-color: rgba(255, 255, 255, 0.2);
}

/* E. Form Elemanları */
.lead-form {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-text-main);
}

.form-input {
    width: 100%;
    padding: 12px 16px;
    border-radius: var(--border-radius-sm);
    border: 1px solid var(--color-border);
    font-family: var(--font-body);
    font-size: 0.95rem;
    color: var(--color-text-main);
    background-color: var(--color-bg-base);
    transition: var(--transition-smooth);
}

.form-input:focus {
    outline: none;
    border-color: var(--color-primary);
    background-color: #FFFFFF;
    box-shadow: 0 0 0 3px rgba(201, 122, 99, 0.1);
}

.select-input {
    appearance: none;
    background-image: url("data:image/svg+xml;utf8,<svg fill='%23352925' height='24' viewBox='0 0 24 24' width='24' xmlns='http://www.w3.org/2000/svg'><path d='M7 10l5 5 5-5z'/><path d='M0 0h24v24H0z' fill='none'/></svg>");
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 16px;
    padding-right: 40px;
    cursor: pointer;
}

/* Form Başarı Kutusu */
.form-success-box {
    text-align: center;
    padding: 20px 10px;
}

.success-icon {
    font-size: 3.5rem;
    color: var(--color-secondary);
    margin-bottom: 15px;
}

.form-success-box h4 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    margin-bottom: 10px;
}

.form-success-box p {
    color: var(--color-text-muted);
    font-size: 1rem;
    line-height: 1.6;
}



/* G. Yüzen Butonlar */
.whatsapp-float {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background-color: #25D366;
    color: #FFFFFF;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
    z-index: 1400;
    transition: var(--transition-smooth);
}

.whatsapp-float:hover {
    background-color: #128C7E;
    transform: scale(1.08) translateY(-3px);
    color: #FFFFFF;
}

.back-to-top-btn {
    position: fixed;
    bottom: 90px;
    right: 20px;
    background-color: var(--color-card-bg);
    color: var(--color-text-main);
    border: 1px solid var(--color-border);
    width: 46px;
    height: 46px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    box-shadow: 0 4px 8px var(--color-shadow);
    z-index: 1400;
    cursor: pointer;
    transition: var(--transition-smooth);
    opacity: 0;
    visibility: hidden;
    transform: scale(0.8);
}

.back-to-top-btn.show {
    opacity: 1;
    visibility: visible;
    transform: scale(1);
}

.back-to-top-btn:hover {
    background-color: var(--color-primary-light);
    color: var(--color-primary);
    border-color: var(--color-primary);
    transform: translateY(-3px);
}



/* Comprehensive Mobile Responsiveness Optimizations */
@media (max-width: 767px) {
    /* 1. Typography Adjustments */
    h1 {
        font-size: 2.2rem;
        margin-bottom: 15px;
    }
    h2, .section-title {
        font-size: 1.8rem;
        margin-bottom: 15px;
    }
    h3 {
        font-size: 1.4rem;
    }
    
    /* 2. Section Spacing Adjustments */
    section {
        padding: 50px 0 !important; /* Force smaller padding on all sections */
    }
    .hero-section {
        padding: 60px 0 !important; /* Slightly more for hero */
    }
    .section-header {
        margin-bottom: 30px;
    }
    .section-subtitle {
        margin-bottom: 8px;
    }
    
    /* 3. Button and Action Area Adjustments */
    .hero-actions .btn {
        width: 100%;
        margin-bottom: 10px;
        padding: 14px 20px;
        justify-content: center;
        text-align: center;
    }
    
    /* 4. Pricing Cards */
    .pricing-box {
        padding: 30px 20px; /* Reduce inner padding on mobile */
        gap: 15px;
    }
    
    .pricing-name {
        font-size: 1.3rem;
    }
    
    .current-price {
        font-size: 2rem;
    }
    
    /* 5. Mobile Menu Toggle Hitbox */
    .mobile-menu-toggle {
        padding: 10px;
    }
}