/* ========================================
   RESPONSIVE SYSTEM - MS Eğitim
   Mobile-First Responsive Design
   ======================================== */

/* ========================================
   RESPONSIVE BREAKPOINTS
   ======================================== */

/* Mobile First - Base styles */
/* Default: 320px - 768px (Mobile) */

/* ========================================
   MOBILE OPTIMIZATIONS (default)
   ======================================== */

/* ========================================
   MODERN HERO CAROUSEL - MOBILE FIRST
   ======================================== */

/* Hero Container */
.modern-hero {
    position: relative;
    overflow: hidden;
    height: 80vh;
    min-height: 500px;
    max-height: 650px;
}

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

/* Hero Slides */
.hero-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    visibility: hidden;
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    transform: translateX(100%);
}

.hero-slide.active {
    opacity: 1;
    visibility: visible;
    transform: translateX(0);
}

.hero-slide.prev {
    transform: translateX(-100%);
}

/* Hero Background */
.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.hero-gradient {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, 
        var(--primary) 0%, 
        var(--secondary) 100%);
}

/* Dark theme hero gradient */
[data-theme="dark"] .hero-gradient {
    background: linear-gradient(135deg, 
        var(--gray-900) 0%, 
        var(--gray-800) 100%);
}

.hero-gradient-2 {
    background: linear-gradient(135deg, 
        var(--secondary) 0%, 
        var(--accent) 100%);
}

/* Dark theme hero gradient 2 */
[data-theme="dark"] .hero-gradient-2 {
    background: linear-gradient(135deg, 
        var(--gray-800) 0%, 
        var(--gray-700) 100%);
}

.hero-pattern {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 25% 25%, rgba(255,255,255,0.1) 2px, transparent 2px),
        radial-gradient(circle at 75% 75%, rgba(255,255,255,0.1) 2px, transparent 2px);
    background-size: 50px 50px;
    background-position: 0 0, 25px 25px;
}

/* Hero Content */
.hero-content {
    position: relative;
    z-index: 2;
    height: 100%;
    display: flex;
    align-items: center;
    padding: 1rem 0;
}

.hero-grid {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    height: 100%;
    align-items: center;
    text-align: center;
}

/* Hero Text */
.hero-text {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    max-width: 500px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 600;
    color: white;
    margin-bottom: 1.5rem;
    align-self: center;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.hero-title {
    font-size: 2rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 0.75rem;
    color: white;
}

.text-gradient {
    background: linear-gradient(135deg, #fff 0%, #f0f9ff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Dark theme text gradient */
[data-theme="dark"] .text-gradient {
    background: linear-gradient(135deg, #e2e8f0 0%, #94a3b8 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Dark theme hero pricing */
[data-theme="dark"] .price-highlight {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.1);
}

[data-theme="dark"] .price-discount {
    color: #fbbf24;
}

/* Dark theme hero benefits */
[data-theme="dark"] .benefit-highlight {
    background: rgba(16, 185, 129, 0.1);
    border-color: rgba(16, 185, 129, 0.2);
}

[data-theme="dark"] .benefit-highlight i {
    color: #34d399;
}

/* %10 İndirim Kartı - Özel Stil */
.benefit-highlight.discount-highlight {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.2), rgba(217, 119, 6, 0.15));
    border: 1px solid rgba(245, 158, 11, 0.4);
    /* Position relative ve overflow hidden kaldırıldı - shimmer yok */
}

/* Shimmer animasyon kaldırıldı - statik design */
.benefit-highlight.discount-highlight::before {
    display: none !important;
    animation: none !important;
    content: none !important;
}

.benefit-highlight.discount-highlight i {
    color: #f59e0b;
    background: rgba(245, 158, 11, 0.2);
    padding: 0.5rem;
    border-radius: 8px;
    font-size: 1.25rem;
}

.benefit-highlight.discount-highlight .benefit-content strong {
    color: white; /* Light modda beyaz yap */
    font-size: 1.1rem;
}

/* Dark theme için %10 indirim kartı */
[data-theme="dark"] .benefit-highlight.discount-highlight {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.15), rgba(217, 119, 6, 0.1));
    border-color: rgba(245, 158, 11, 0.3);
}

[data-theme="dark"] .benefit-highlight.discount-highlight i {
    color: #fbbf24;
    background: rgba(251, 191, 36, 0.2);
}

[data-theme="dark"] .benefit-highlight.discount-highlight .benefit-content strong {
    color: #fbbf24;
}

/* Shimmer keyframes kaldırıldı - artık kullanılmıyor */

/* ========================================
   ALUMNI (ESKİ ÖĞRENCİ) HIGHLIGHT
   ======================================== */

/* Alumni highlight - light mode için hafif renkler */
.benefit-highlight.alumni-highlight {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.12), rgba(5, 150, 105, 0.08));
    border: 1px solid rgba(16, 185, 129, 0.25);
    /* Position relative ve overflow hidden kaldırıldı - shimmer yok */
}

/* Alumni shimmer animasyon kaldırıldı - statik design */
.benefit-highlight.alumni-highlight::before {
    display: none !important;
    animation: none !important;
    content: none !important;
}

.benefit-highlight.alumni-highlight i {
    color: #059669;
    background: rgba(16, 185, 129, 0.15);
    padding: 0.5rem;
    border-radius: 8px;
    font-size: 1.25rem;
}

.benefit-highlight.alumni-highlight .benefit-content strong {
    color: white; /* Light modda beyaz yap */
    font-size: 1.1rem;
}

/* Dark theme için alumni highlight */
[data-theme="dark"] .benefit-highlight.alumni-highlight {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.15), rgba(5, 150, 105, 0.1));
    border-color: rgba(16, 185, 129, 0.25);
}

[data-theme="dark"] .benefit-highlight.alumni-highlight i {
    color: #34d399;
    background: rgba(52, 211, 153, 0.2);
}

[data-theme="dark"] .benefit-highlight.alumni-highlight .benefit-content strong {
    color: #34d399;
}

/* ========================================
   ALUMNI VISUAL - SLIDE 3
   ======================================== */

/* Alumni visual container */
.alumni-visual {
    display: none; /* Mobilde gizli */
    width: 100%;
    max-width: 400px;
}

.alumni-stats {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.alumni-stat-card {
    display: flex;
    align-items: center;
    gap: 1rem;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    padding: 1rem;
    transition: all 0.3s ease;
}

.alumni-stat-card:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

.stat-icon-large {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, #10b981, #059669);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.1rem;
    flex-shrink: 0;
}

.stat-info-large {
    display: flex;
    flex-direction: column;
    gap: 0.1rem;
}

.stat-number-large {
    font-size: 1.25rem;
    font-weight: 700;
    color: white;
    line-height: 1;
}

.stat-label-large {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.8);
    font-weight: 500;
}

/* Alumni testimonial */
.alumni-testimonial {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 1.25rem;
}

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

.testimonial-content i {
    color: #10b981;
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
}

.testimonial-content p {
    color: rgba(255, 255, 255, 0.9);
    font-style: italic;
    font-size: 0.9rem;
    line-height: 1.4;
    margin-bottom: 0.75rem;
}

.testimonial-author {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.8rem;
}

.testimonial-author strong {
    color: white;
    font-weight: 600;
}

.hero-description {
    font-size: 1rem;
    line-height: 1.5;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 1.5rem;
}

/* Hero Pricing tamamen kaldırıldı - daha temiz görünüm */

/* Hero Benefits - Mobilde gizli */
.hero-benefits {
    display: none; /* Mobilde %10 indirim kartı gizli */
    margin-bottom: 1.5rem;
}

.benefit-highlight {
    display: flex;
    align-items: center;
    gap: 1rem;
    background: rgba(16, 185, 129, 0.15);
    border: 1px solid rgba(16, 185, 129, 0.3);
    border-radius: 12px;
    padding: 1rem;
    /* Tüm animasyonlar devre dışı */
    animation: none !important;
    transition: none !important;
}

/* Tüm benefit-highlight pseudo elementleri devre dışı */
.benefit-highlight::before,
.benefit-highlight::after {
    display: none !important;
    animation: none !important;
    content: none !important;
}

.benefit-highlight i {
    font-size: 1.5rem;
    color: #10b981;
    flex-shrink: 0;
}

.benefit-content {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.benefit-content strong {
    color: white;
    font-weight: 600;
    font-size: 0.95rem;
}

.benefit-content span {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.8rem;
}

/* Hero Features - Mobile */
.hero-features {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
    justify-content: center;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.8rem;
    background: rgba(255, 255, 255, 0.1);
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.feature-item i {
    color: #10b981;
    font-size: 0.75rem;
}


/* Hero Actions */
.hero-actions {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    align-items: center;
}

.btn-hero {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border-radius: 10px;
    font-weight: 600;
    font-size: 0.9rem;
    text-decoration: none;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    min-width: 160px;
    position: relative;
    overflow: hidden;
}

.btn-hero.btn-primary {
    background: #ffffff;
    color: var(--primary);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.btn-hero.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 35px rgba(0, 0, 0, 0.2);
}

.btn-hero.btn-outline {
    background: transparent;
    color: white;
    border-color: rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(10px);
}

.btn-hero.btn-outline:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.5);
}

/* Hero Visual */
.hero-visual {
    flex: 0; /* No flex on mobile since visual is hidden */
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 0; /* No minimum height on mobile */
}

/* Hero Image Container */
.hero-image-container {
    position: relative;
    width: 100%;
    max-width: 400px;
}

.hero-stats {
    display: none; /* Hide on mobile to save space */
}

.stat-card {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    padding: 1rem;
    border-radius: 12px;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.2);
    min-width: 80px;
}

.stat-number {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    color: white;
    margin-bottom: 0.25rem;
}

.stat-label {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.8);
    font-weight: 500;
}

.hero-illustration {
    display: none; /* Mobilde hero illustration gizli */
}

.hero-illustration i {
    font-size: 2rem;
    color: white;
}

/* ========================================
   MODERN HERO DASHBOARD - MOBILE
   ======================================== */

/* Hero Dashboard Container */
.hero-dashboard {
    position: relative;
    width: 100%;
    min-height: 250px;
    display: none; /* Mobilde gizli */
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.dashboard-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.dashboard-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(0.3) saturate(1.2);
}

.dashboard-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 1.5rem;
}

/* Stat Cards Grid */
.stat-cards-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.75rem;
}

.stat-card.modern {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    padding: 0.75rem 1rem;
    transition: all 0.3s ease;
}

.stat-card.modern:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

.stat-icon {
    width: 32px;
    height: 32px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 0.9rem;
    flex-shrink: 0;
}

.stat-info {
    display: flex;
    flex-direction: column;
    gap: 0.1rem;
}

.stat-info .stat-number {
    font-size: 1.1rem;
    font-weight: 700;
    color: white;
    line-height: 1;
}

.stat-info .stat-label {
    font-size: 0.7rem;
    color: rgba(255, 255, 255, 0.8);
    font-weight: 500;
}

/* Chart kaldırıldı - daha temiz görünüm */

/* Success Badge */
.success-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: linear-gradient(135deg, #f59e0b, #d97706);
    color: white;
    padding: 0.5rem 0.75rem;
    border-radius: 20px;
    font-size: 0.7rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.25rem;
    box-shadow: 0 4px 15px rgba(245, 158, 11, 0.3);
    /* Pulse animasyon kaldırıldı - statik badge */
}

.success-badge i {
    font-size: 0.7rem;
}

/* Pulse keyframes kaldırıldı - artık kullanılmıyor */

/* ========================================
   HERO DASHBOARD - DARK THEME
   ======================================== */

/* Dark theme dashboard adjustments */
[data-theme="dark"] .dashboard-image {
    filter: brightness(0.2) saturate(1.5); /* Daha koyulu dark theme için */
}

[data-theme="dark"] .stat-card.modern {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.15);
}

[data-theme="dark"] .stat-card.modern:hover {
    background: rgba(255, 255, 255, 0.12);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

[data-theme="dark"] .stat-icon {
    background: linear-gradient(135deg, var(--primary), #1e40af);
    box-shadow: 0 2px 8px rgba(59, 130, 246, 0.3);
}

[data-theme="dark"] .stat-info .stat-number {
    color: #e2e8f0;
}

[data-theme="dark"] .stat-info .stat-label {
    color: rgba(226, 232, 240, 0.8);
}

[data-theme="dark"] .success-badge {
    background: linear-gradient(135deg, #059669, #047857);
    box-shadow: 0 4px 15px rgba(5, 150, 105, 0.4);
}

/* Education Visual */
.education-visual {
    display: none; /* Hidden on mobile to save space */
}

.education-mockup {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(20px);
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    width: 100%;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.mockup-header {
    background: rgba(255, 255, 255, 0.1);
    padding: 1rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.mockup-dots {
    display: flex;
    gap: 0.5rem;
}

.mockup-dots span {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.4);
}

.mockup-dots span:first-child {
    background: #ff5f57;
}

.mockup-dots span:nth-child(2) {
    background: #ffbd2e;
}

.mockup-dots span:last-child {
    background: #28ca42;
}

.mockup-title {
    color: white;
    font-size: 0.9rem;
    font-weight: 600;
}

.mockup-content {
    padding: 1rem;
}

.course-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem;
    margin-bottom: 0.75rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.course-item:last-child {
    margin-bottom: 0;
}

.course-icon {
    width: 32px;
    height: 32px;
    background: rgba(255, 255, 255, 0.15);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 0.875rem;
    flex-shrink: 0;
}

.course-info {
    flex: 1;
    min-width: 0;
}

.course-info h4 {
    color: white;
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.course-info p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.7rem;
    margin-bottom: 0.5rem;
}

.progress-bar {
    width: 100%;
    height: 4px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 2px;
    overflow: hidden;
}

.progress {
    height: 100%;
    background: linear-gradient(90deg, #10b981, #06d6a0);
    border-radius: 2px;
    transition: width 0.3s ease;
}

.mockup-footer {
    padding: 1rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(255, 255, 255, 0.05);
}

.achievement-badge {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    color: white;
    font-size: 0.8rem;
    font-weight: 600;
}

.achievement-badge i {
    color: #ffd700;
    font-size: 0.875rem;
}

/* Navigation Controls */
.hero-navigation {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 100%;
    display: flex;
    justify-content: space-between;
    padding: 0 1rem;
    z-index: 10;
    pointer-events: none;
}

.nav-btn {
    width: 48px;
    height: 48px;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    color: white;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    pointer-events: all;
}

.nav-btn:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: scale(1.1);
}

/* Slide Indicators */
.hero-indicators {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 1rem;
    z-index: 10;
}

.indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.5);
    background: transparent;
    cursor: pointer;
    transition: all 0.3s ease;
}

.indicator.active {
    background: #ffffff;
    border-color: #ffffff;
}

/* Courses Section - Mobile */
.courses-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

.course-card {
    margin: 0 auto;
    max-width: 100%;
}

/* Stats Section - Mobile */
.stats-grid {
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.stat-item {
    padding: 1.5rem 1rem;
}

.stat-number {
    font-size: 2rem;
}


/* Pre-Education - Mobile */
.pre-edu-section {
    padding: 5rem 0;
    margin-bottom: 3rem;
}

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

.pre-edu-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

.pre-edu-card {
    background: var(--bg-card);
    border-radius: 20px;
    padding: 2rem;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(0, 0, 0, 0.05);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.pre-edu-card:hover {
    transform: translateY(-12px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
}

.pre-edu-card.featured {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: white;
    border: none;
    position: relative;
}

.pre-edu-card.featured::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, rgba(255,255,255,0.05) 100%);
    border-radius: 0 20px 0 100px;
}

.pre-edu-card.featured .card-title,
.pre-edu-card.featured .card-description,
.pre-edu-card.featured .feature,
.pre-edu-card.featured .progress-info span,
.pre-edu-card.featured .price-period {
    color: rgba(255, 255, 255, 0.95) !important;
}

.pre-edu-card.featured .progress-value,
.pre-edu-card.featured .price-amount {
    color: #ffffff !important;
}

.pre-edu-card.featured .card-icon {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.pre-edu-card.featured .progress-section {
    background: rgba(255, 255, 255, 0.1) !important;
    border: 1px solid rgba(255, 255, 255, 0.15) !important;
}

.pre-edu-card.featured .progress-bar {
    background: rgba(255, 255, 255, 0.2) !important;
}

.pre-edu-card.featured .progress-fill {
    background: linear-gradient(90deg, #10b981, #06d6a0) !important;
}

.pre-edu-card.featured .card-footer {
    border-color: rgba(255, 255, 255, 0.15) !important;
}

.pre-edu-card.featured .btn-card {
    background: #ffffff !important;
    color: var(--primary) !important;
}

.pre-edu-card.featured .btn-card:hover {
    background: rgba(255, 255, 255, 0.9) !important;
    transform: translateX(4px) scale(1.05);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1.5rem;
}

.card-icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
}

.card-badge {
    background: linear-gradient(135deg, #10b981, #06d6a0);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.card-content {
    margin-bottom: 1.5rem;
}

.card-title {
    font-size: 1.375rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 0.75rem;
    line-height: 1.3;
}

.card-description {
    color: var(--text);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.card-features {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.feature {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.875rem;
    color: var(--text);
}

.feature i {
    color: var(--primary);
    font-size: 1rem;
    width: 16px;
}

.progress-section {
    background: rgba(0, 29, 132, 0.03);
    padding: 1rem;
    border-radius: 8px;
    border: 1px solid rgba(0, 29, 132, 0.08);
}

.progress-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
    font-size: 0.875rem;
}

.progress-info span:first-child {
    color: var(--text);
}

.progress-value {
    font-weight: 600;
    color: var(--primary);
}

.progress-bar {
    height: 6px;
    background: rgba(0, 29, 132, 0.1);
    border-radius: 3px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    border-radius: 3px;
    transition: width 0.8s ease;
}

.card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 1rem;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
}

.card-price {
    display: flex;
    align-items: baseline;
    gap: 0.25rem;
}

.price-amount {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
}

.price-period {
    font-size: 0.875rem;
    color: var(--text);
}

.btn-card {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.25rem;
    background: var(--primary);
    color: white;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.875rem;
    transition: all 0.3s ease;
}

.btn-card:hover {
    background: var(--secondary);
    transform: translateX(4px);
}

.showcase-footer {
    text-align: center;
    margin-top: 3rem;
}

.btn-large {
    padding: 1rem 2rem;
    font-size: 1.125rem;
}

/* CTA Section - Mobile */
.cta-content {
    text-align: center;
}

.cta-title {
    font-size: 1.8rem;
}

.cta-buttons {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    align-items: center;
}

.btn-cta {
    width: 100%;
    max-width: 280px;
}

/* ========================================
   TABLET (768px - 1024px)
   ======================================== */

@media (min-width: 768px) {
    /* ========================================
       HERO CAROUSEL - TABLET
       ======================================== */
    
    .modern-hero {
        height: 75vh;
        min-height: 550px;
        max-height: 650px;
    }
    
    .hero-grid {
        flex-direction: row;
        gap: 2.5rem;
        text-align: left;
        align-items: center;
    }
    
    .hero-grid-reverse {
        flex-direction: row-reverse;
    }
    
    .hero-text {
        flex: 1.2;
        max-width: none;
    }
    
    .hero-badge {
        align-self: flex-start;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-description {
        font-size: 1.125rem;
    }
    
    /* Tablet Hero Benefits */
    .hero-benefits {
        display: block; /* Tablet'te %10 indirim kartı göster */
    }
    
    .benefit-highlight {
        padding: 1.25rem;
    }
    
    .benefit-highlight i {
        font-size: 1.75rem;
    }
    
    .benefit-content strong {
        font-size: 1.1rem;
    }
    
    .hero-features {
        flex-direction: row;
        justify-content: flex-start;
        flex-wrap: wrap;
        gap: 1.5rem;
    }
    
    .feature-item {
        justify-content: flex-start;
    }
    
    
    .hero-actions {
        flex-direction: row;
        justify-content: flex-start;
        gap: 1.5rem;
    }
    
    .btn-hero {
        min-width: 180px;
    }
    
    .hero-visual {
        flex: 1;
        min-height: 350px;
    }
    
    .hero-image-container {
        max-width: 500px;
    }
    
    .hero-stats {
        display: flex;
        gap: 1rem;
        justify-content: center;
        margin-bottom: 1.5rem;
    }
    
    .stat-card {
        min-width: 100px;
        padding: 1.5rem;
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    .stat-label {
        font-size: 0.875rem;
    }
    
    .hero-illustration {
        display: flex; /* Tablet'te hero illustration göster */
        align-items: center;
        justify-content: center;
        margin: 0 auto;
        width: 180px;
        height: 180px;
        background: rgba(255, 255, 255, 0.15);
        backdrop-filter: blur(10px);
        border-radius: 50%;
        border: 2px solid rgba(255, 255, 255, 0.2);
    }
    
    .hero-illustration i {
        font-size: 4rem;
    }
    
    /* Tablet Hero Dashboard */
    .hero-dashboard {
        display: block; /* Tablet'te dashboard göster */
        min-height: 400px;
    }
    
    .stat-cards-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
    
    .stat-card.modern {
        padding: 1rem 1.25rem;
    }
    
    .stat-icon {
        width: 36px;
        height: 36px;
        font-size: 1rem;
    }
    
    .stat-info .stat-number {
        font-size: 1.25rem;
    }
    
    .stat-info .stat-label {
        font-size: 0.8rem;
    }
    
    .dashboard-overlay {
        gap: 2rem;
        justify-content: center;
    }
    
    .success-badge {
        font-size: 0.75rem;
        padding: 0.6rem 0.9rem;
    }
    
    .education-visual {
        display: flex;
        align-items: center;
        justify-content: center;
        max-width: 380px;
        width: 100%;
    }
    
    /* Tablet Alumni Visual */
    .alumni-visual {
        display: flex;
        align-items: center;
        justify-content: center;
        max-width: 380px;
        width: 100%;
    }
    
    .alumni-stats {
        gap: 1.25rem;
        padding: 1.25rem;
    }
    
    .alumni-stat-card {
        padding: 0.875rem;
    }
    
    .mockup-header {
        padding: 1.25rem;
    }
    
    .mockup-content {
        padding: 1.25rem;
    }
    
    .course-item {
        padding: 1rem;
    }
    
    .course-icon {
        width: 36px;
        height: 36px;
        font-size: 1rem;
    }
    
    .course-info h4 {
        font-size: 0.9rem;
    }
    
    .course-info p {
        font-size: 0.75rem;
    }
    
    .nav-btn {
        width: 56px;
        height: 56px;
        font-size: 1.5rem;
    }
    
    .hero-navigation {
        padding: 0 2rem;
    }
    
    .indicator {
        width: 14px;
        height: 14px;
    }
    
    /* Courses - Tablet */
    .courses-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }
    
    /* Stats - Tablet */
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }
    
    /* Pre-Education - Tablet */
    .pre-edu-grid {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 2.5rem;
    }
    
    .pre-edu-card.featured {
        grid-column: 1 / -1;
        max-width: none;
        padding: 3rem;
    }
    
    .card-features {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 1.5rem;
        margin-bottom: 2rem;
    }
    
    .feature {
        min-width: auto;
        text-align: center;
    }
    
    .card-icon {
        width: 64px;
        height: 64px;
        font-size: 1.75rem;
    }
    
    .card-title {
        font-size: 1.5rem;
    }
    
    
    /* CTA - Tablet */
    .cta-title {
        font-size: 2.2rem;
    }
    
    .cta-buttons {
        flex-direction: row;
        justify-content: center;
        gap: 1.5rem;
    }
    
    .btn-cta {
        width: auto;
        min-width: 200px;
    }
}

/* ========================================
   DESKTOP (1024px+)
   ======================================== */

@media (min-width: 1024px) {
    /* ========================================
       HERO CAROUSEL - DESKTOP
       ======================================== */
    
    .modern-hero {
        height: 85vh;
        min-height: 650px;
        max-height: 800px;
    }
    
    .hero-content {
        padding: 2rem 0;
    }
    
    .hero-grid {
        gap: 4rem;
    }
    
    .hero-title {
        font-size: 3.5rem;
        line-height: 1.1;
    }
    
    .hero-description {
        font-size: 1.25rem;
        line-height: 1.7;
    }
    
    /* Desktop Hero Benefits */
    .hero-benefits {
        display: block; /* Desktop'ta %10 indirim kartı göster */
    }
    
    .benefit-highlight {
        padding: 1.5rem;
    }
    
    .benefit-highlight i {
        font-size: 2rem;
    }
    
    .benefit-content strong {
        font-size: 1.25rem;
    }
    
    .benefit-content span {
        font-size: 0.9rem;
    }
    
    .hero-badge {
        font-size: 1rem;
        padding: 0.75rem 1.5rem;
    }
    
    .hero-features {
        gap: 2rem;
    }
    
    .feature-item {
        font-size: 1rem;
    }
    
    
    .hero-actions {
        gap: 2rem;
    }
    
    .btn-hero {
        padding: 1.25rem 2.5rem;
        font-size: 1.125rem;
        min-width: 200px;
    }
    
    .hero-visual {
        flex: 1;
        min-height: 450px;
    }
    
    .hero-image-container {
        max-width: 600px;
    }
    
    .hero-stats {
        gap: 2rem;
        margin-bottom: 3rem;
    }
    
    .stat-card {
        min-width: 120px;
        padding: 2rem;
    }
    
    .stat-number {
        font-size: 2.5rem;
    }
    
    .stat-label {
        font-size: 1rem;
    }
    
    .hero-illustration {
        display: flex; /* Desktop'ta hero illustration göster */
        align-items: center;
        justify-content: center;
        margin: 0 auto;
        width: 240px;
        height: 240px;
        background: rgba(255, 255, 255, 0.15);
        backdrop-filter: blur(10px);
        border-radius: 50%;
        border: 2px solid rgba(255, 255, 255, 0.2);
    }
    
    .hero-illustration i {
        font-size: 5rem;
    }
    
    /* Desktop Hero Dashboard */
    .hero-dashboard {
        display: block; /* Desktop'ta dashboard göster */
        min-height: 500px;
    }
    
    .dashboard-overlay {
        padding: 2rem;
        gap: 1.5rem;
    }
    
    .stat-cards-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 1.25rem;
    }
    
    .stat-card.modern {
        padding: 1.25rem 1.5rem;
        flex-direction: column;
        text-align: center;
        gap: 0.75rem;
    }
    
    .stat-icon {
        width: 48px;
        height: 48px;
        font-size: 1.25rem;
        margin: 0 auto;
    }
    
    .stat-info .stat-number {
        font-size: 1.5rem;
    }
    
    .stat-info .stat-label {
        font-size: 0.9rem;
    }
    
    .dashboard-overlay {
        gap: 2.5rem;
        justify-content: center;
    }
    
    .success-badge {
        font-size: 0.8rem;
        padding: 0.7rem 1rem;
    }
    
    .education-visual {
        display: flex;
        align-items: center;
        justify-content: center;
        max-width: 400px;
        width: 100%;
    }
    
    /* Desktop Alumni Visual */
    .alumni-visual {
        display: flex;
        align-items: center;
        justify-content: center;
        max-width: 420px;
        width: 100%;
    }
    
    .alumni-stats {
        gap: 1.5rem;
        padding: 1.5rem;
    }
    
    .alumni-stat-card {
        padding: 1.125rem;
    }
    
    .stat-icon-large {
        width: 44px;
        height: 44px;
        font-size: 1.2rem;
    }
    
    .stat-number-large {
        font-size: 1.4rem;
    }
    
    .stat-label-large {
        font-size: 0.85rem;
    }
    
    .testimonial-content p {
        font-size: 0.95rem;
    }
    
    .testimonial-author {
        font-size: 0.85rem;
    }
    
    .mockup-header {
        padding: 1.5rem;
    }
    
    .mockup-title {
        font-size: 1rem;
    }
    
    .mockup-content {
        padding: 1.5rem;
    }
    
    .course-item {
        padding: 1.25rem;
        margin-bottom: 1rem;
    }
    
    .course-icon {
        width: 40px;
        height: 40px;
        font-size: 1.125rem;
    }
    
    .course-info h4 {
        font-size: 1rem;
    }
    
    .course-info p {
        font-size: 0.8rem;
    }
    
    .progress-bar {
        height: 5px;
    }
    
    .achievement-badge {
        font-size: 0.9rem;
    }
    
    .nav-btn {
        width: 64px;
        height: 64px;
        font-size: 1.75rem;
    }
    
    .hero-navigation {
        padding: 0 3rem;
    }
    
    .indicator {
        width: 16px;
        height: 16px;
    }
    
    .hero-indicators {
        gap: 1.5rem;
    }
    
    /* Courses - Desktop */
    .courses-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 2rem;
    }
    
    /* Stats - Desktop */
    .stats-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 2rem;
    }
    
    /* Pre-Education - Desktop */
    .pre-edu-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 3rem;
    }
    
    .pre-edu-card {
        padding: 2.5rem;
    }
    
    .pre-edu-card.featured {
        padding: 4rem;
    }
    
    .card-features {
        grid-template-columns: repeat(3, 1fr);
        gap: 2rem;
    }
    
    .feature {
        flex-direction: column;
        text-align: center;
        gap: 0.5rem;
    }
    
    .feature i {
        font-size: 1.25rem;
        margin-bottom: 0.25rem;
    }
    
    .card-icon {
        width: 72px;
        height: 72px;
        font-size: 2rem;
    }
    
    .card-title {
        font-size: 1.75rem;
    }
    
    .card-description {
        font-size: 1.125rem;
        line-height: 1.7;
    }
    
    .progress-section {
        padding: 1.5rem;
    }
    
    .btn-card {
        padding: 1.125rem 1.75rem;
        font-size: 1rem;
        font-weight: 600;
    }
    
    .showcase-footer {
        margin-top: 5rem;
    }
    
    .btn-large {
        padding: 1.25rem 3rem;
        font-size: 1.25rem;
    }
    
    .stat-number {
        font-size: 2.5rem;
    }
    
    /* CTA - Desktop */
    .cta-title {
        font-size: 2.5rem;
    }
}

/* ========================================
   LARGE DESKTOP (1200px+)
   ======================================== */

@media (min-width: 1200px) {
    .courses-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 3rem;
    }
    
    .stats-grid {
        gap: 3rem;
    }
    
    .stat-item {
        padding: 2.5rem 1.5rem;
    }
}

/* ========================================
   MOBILE LANDSCAPE
   ======================================== */

@media (max-width: 768px) and (orientation: landscape) {
    .hero-carousel {
        min-height: 350px;
    }
    
    .hero-text h1 {
        font-size: 1.8rem;
    }
    
    .hero-cta {
        flex-direction: row;
        gap: 0.8rem;
    }
    
    .btn-hero {
        width: auto;
        padding: 0.8rem 1.5rem;
        font-size: 0.9rem;
    }
}

/* ========================================
   SMALL MOBILE (480px and below)
   ======================================== */

@media (max-width: 480px) {
    /* Extra small devices optimizations */
    .hero-text h1 {
        font-size: 1.8rem;
    }
    
    .hero-text p {
        font-size: 0.95rem;
    }
    
    .btn-hero {
        padding: 0.9rem;
        font-size: 0.95rem;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .course-card {
        padding: 1.5rem;
    }
    
    .cta-title {
        font-size: 1.6rem;
    }
    
    .carousel-controls {
        bottom: 0.8rem;
    }
}

/* ========================================
   TOUCH DEVICE OPTIMIZATIONS
   ======================================== */

@media (hover: none) and (pointer: coarse) {
    /* Touch devices */
    .carousel-dot {
        width: 20px;
        height: 20px;
        margin: 0 0.5rem;
    }
    
    .btn-hero,
    .btn-cta {
        min-height: 48px; /* Touch target minimum */
    }
    
    /* Remove hover effects on touch devices */
    .carousel-dot:hover {
        transform: none;
    }
    
    .btn-hero:hover,
    .btn-cta:hover {
        transform: none;
    }
}

/* ========================================
   HIGH DPI DISPLAYS
   ======================================== */

@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .hero-image img {
        image-rendering: -webkit-optimize-contrast;
        image-rendering: crisp-edges;
    }
}

/* ========================================
   REDUCED MOTION
   ======================================== */

@media (prefers-reduced-motion: reduce) {
    .hero-slide {
        transition: none;
    }
    
    .carousel-dot {
        transition: none;
    }
    
    .btn-hero,
    .btn-cta {
        transition: none;
    }
    
    /* Stop carousel auto-advance for users who prefer reduced motion */
    .hero-carousel {
        animation-play-state: paused;
    }
}

/* ========================================
   PRINT STYLES
   ======================================== */

@media print {
    .header,
    .carousel-controls,
    .cta-section {
        display: none;
    }
    
    .hero-slide {
        opacity: 1 !important;
        position: static !important;
    }
    
    .hero-slide:not(:first-child) {
        display: none;
    }
    
    body {
        font-size: 12pt;
        line-height: 1.4;
    }
}