.hero-section {
    min-height: 90vh;
    background: #000;
    position: relative;
    display: flex;
    flex-direction: column;
}

.hero-image-container {
    flex: 1;
    margin: 1rem;
    border-radius: 50px;
    overflow: hidden;
    position: relative;

    min-height: calc(90vh - 8rem);
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to top,
        rgba(0, 0, 0, 0.8) 0%,
        rgba(0, 0, 0, 0.2) 50%,
        rgba(0, 0, 0, 0.4) 100%
    );
}

.hero-content {
    position: absolute;
    bottom: 2rem;
    left: 2rem;
    right: 2rem;
    z-index: 10;
    color: white;
}

.tab-navigation {
    background-color: black;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.tab-button {
    padding: 0.75rem 1.5rem;
    border-radius: 50px;
    border: none;
    background-color: #1a191a;
    color: #c5d1d1;
    font-weight: 500;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.tab-button.active {
    background: white;
    color: black;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.2);
}

.tab-button:hover:not(.active) {
    background: #333333;
}

.tab-content-section {
    background: white;
}

.content-box {
    background: white;
    border-radius: 1rem;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    border: 1px solid #dee2e6;
}

.skill-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem;
    background: #f8f9fa;
    border-radius: 0.5rem;
    border: 1px solid #e9ecef;
}

.module-item {
    border: 1px solid #dee2e6;
    border-radius: 0.5rem;
    overflow: hidden;
    margin-bottom: 1rem;
}

.module-header {
    background: #f8f9fa;
    padding: 1rem 1.5rem;
    cursor: pointer;
    transition: background 0.3s ease;
}

.module-header:hover {
    background: #e9ecef;
}

.module-content {
    background: white;
    padding: 1rem 1.5rem;
    display: none;
}

.module-content.show {
    display: block;
}

.lesson-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem;
    border-radius: 0.5rem;
    transition: background 0.3s ease;
}

.lesson-item:hover {
    background: #f8f9fa;
}

.plan-card {
    border: 2px solid #dee2e6;
    border-radius: 0.75rem;
    margin-bottom: 1rem;
    padding: 1rem 1.25rem;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: visible;
}

.plan-card.selected {
    border-color: #000;
    background: #000;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}
.plan-card.disabled {
    background-color: #adb5bd;
    cursor: not-allowed !important;
}

.plan-card:hover:not(.selected) {
    border-color: #adb5bd;
}

.plan-card.selected .text-muted {
    color: rgba(255, 255, 255, 0.7) !important;
}

.plan-card.selected h6 {
    color: white !important;
}
.plan-price {
    font-size: 1.5rem;
}
.plan-card.selected .plan-price {
    color: #ffc107 !important;
}

.plan-card.selected .text-success {
    color: #10b981 !important;
}

.plan-selected-badge {
    display: none !important;
}

.plan-card.selected .plan-selected-badge {
    display: flex !important;
}

.plan-badge {
    position: absolute;
    top: -12px;
    right: 1.5rem;
    padding: 0.25rem 0.75rem;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: bold;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.urgency-badge {
    position: absolute;
    top: -12px;
    left: 1.5rem;
    background: #dc3545;
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: bold;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.7;
    }
}

.addon-card {
    border: 1px solid #dee2e6;
    border-radius: 0.75rem;
    padding: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    background: white;
}

.addon-card.selected {
    border-color: #ffc107;
    background: #fff3cd;
}

.addon-card:hover:not(.selected) {
    border-color: #adb5bd;
}

.addon-card.disabled {
    opacity: 0.75;
    cursor: not-allowed;
}

.addons-accordion {
    border: 1px solid #dee2e6;
    border-radius: 0.75rem;
    overflow: hidden;
}

.addons-accordion-header {
    padding: 1rem 1.25rem;
    background: #f8f9fa;
    cursor: pointer;
    user-select: none;
    transition: background 0.2s ease;
}

.addons-accordion-header:hover {
    background: #e9ecef;
}

.addons-accordion-header.required {
    background: #fff3cd;
    border-left: 3px solid #ffc107;
}

.addons-accordion-content {
    padding: 1rem 1.25rem;
    background: white;
    display: none;
}

.addons-accordion-content.show {
    display: block;
}

.order-summary-sticky {
    position: sticky;
    top: 6rem;
}

.video-preview-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 1rem;
    padding: 1.5rem;
}

.play-button {
    width: 60px;
    height: 60px;
    background: #ffc107;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: transform 0.3s ease;
}

.play-button:hover {
    transform: scale(1.1);
}

.rating-summary {
    background: #f8f9fa;
    border: 1px solid #dee2e6;
    border-radius: 1rem;
    padding: 1.5rem;
}

.rating-bar {
    height: 8px;
    background: #e9ecef;
    border-radius: 4px;
    overflow: hidden;
}

.rating-fill {
    height: 100%;
    background: #ffc107;
    border-radius: 4px;
}

.review-card {
    background: #f8f9fa;
    border: 1px solid #dee2e6;
    border-radius: 1rem;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

.instructor-card {
    background: #f8f9fa;
    border: 1px solid #dee2e6;
    border-radius: 1rem;
    padding: 2rem;
}

.stat-box {
    text-align: center;
    padding: 0.5rem;
}

.stat-value {
    font-size: 1.25rem;
    font-weight: bold;
    color: #000;
}

.stat-label {
    font-size: 0.875rem;
    color: #6c757d;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .hero-image-container {
        border-radius: 30px;
        min-height: calc(100vh - 6rem);
    }

    .hero-content {
        left: 1rem;
        right: 1rem;
        bottom: 1rem;
    }

    .plan-card {
        padding: 1rem;
    }

    .tab-button {
        padding: 0.5rem 1rem;
        font-size: 0.875rem;
    }
    .plan-price {
        font-size: 1rem;
    }
}

/* Scrollbar styling for horizontal scroll */
.tab-navigation .overflow-auto::-webkit-scrollbar {
    height: 4px;
}

.tab-navigation .overflow-auto::-webkit-scrollbar-track {
    background: transparent;
}

.tab-navigation .overflow-auto::-webkit-scrollbar-thumb {
    background: #dee2e6;
    border-radius: 2px;
}

/* Speakers Section Styles */
.speakers-section {
    background: #000;
    padding-top: 4rem;
    padding-bottom: 4rem;
}

.speakers-scroll-container {
    display: flex;
    gap: 1.5rem;
    overflow-x: auto;
    padding-bottom: 1rem;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.speakers-scroll-container::-webkit-scrollbar {
    display: none;
}

.speaker-card {
    position: relative;
    background: rgb(26, 26, 26);
    border-radius: 1rem;
    overflow: hidden;
    flex-shrink: 0;
    width: 20rem;
    height: 24rem;
    transition: transform 0.3s ease;
    cursor: pointer;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

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

.speaker-image-wrapper {
    position: absolute;
    inset: 0;
}

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

.speaker-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to top,
        rgba(0, 0, 0, 0.8) 0%,
        rgba(0, 0, 0, 0.2) 50%,
        transparent 100%
    );
}

.speaker-info {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 1.5rem;
    color: white;
    z-index: 10;
}

.speaker-name {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: #fff;
}

.speaker-title {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.9);
    white-space: pre-line;
    line-height: 1.5;
}

.speaker-nav-dot {
    width: 0.75rem;
    height: 0.75rem;
    border-radius: 50%;
    border: none;
    background: rgba(255, 255, 255, 0.3);
    transition: all 0.3s ease;
    cursor: pointer;
    padding: 0;
}

.speaker-nav-dot.active {
    background: #fff;
}

.speaker-nav-dot:hover:not(.active) {
    background: rgba(255, 255, 255, 0.6);
}

/* Testimonials Section Styles */
.testimonials-section {
    background: #000;
    padding-top: 4rem;
    padding-bottom: 4rem;
}

.testimonials-scroll-container {
    display: flex;
    gap: 1.5rem;
    overflow-x: auto;
    padding-bottom: 1rem;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.testimonials-scroll-container::-webkit-scrollbar {
    display: none;
}

.testimonial-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 0.5rem;
    padding: 1.5rem;
    backdrop-filter: blur(10px);
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    transition: all 0.5s ease;
}

.testimonial-featured {
    transform: scale(1.05);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

.testimonial-quote {
    color: rgb(251, 191, 36);
    display: block;
    margin-bottom: 1rem;
}

.testimonial-rating {
    display: flex;
    gap: 0.25rem;
    align-items: center;
    margin-bottom: 1rem;
}

.testimonial-text {
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.75;
    font-size: 0.875rem;
    margin-bottom: 1.5rem;
}

.testimonial-avatar {
    width: 3rem;
    height: 3rem;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid rgba(255, 255, 255, 0.2);
}

.testimonial-nav-dot {
    width: 0.75rem;
    height: 0.75rem;
    border-radius: 50%;
    border: none;
    background: rgba(255, 255, 255, 0.3);
    transition: all 0.3s ease;
    cursor: pointer;
    padding: 0;
}

.testimonial-nav-dot.active {
    background: rgb(251, 191, 36);
}

.testimonial-nav-dot:hover:not(.active) {
    background: rgba(255, 255, 255, 0.6);
}

.testimonial-featured-banner {
    background: linear-gradient(
        135deg,
        rgba(251, 191, 36, 0.2) 0%,
        rgba(251, 146, 60, 0.2) 100%
    );
    border: 1px solid rgba(251, 191, 36, 0.3);
    border-radius: 1rem;
}

/* Utility Classes */
.text-white-50 {
    color: rgba(255, 255, 255, 0.5) !important;
}

/* Typography adjustments for sections */
.speakers-section h2,
.testimonials-section h2 {
    font-size: 3rem;
    line-height: 1.2;
    font-weight: 700;
}

.speakers-section .text-warning,
.testimonials-section .text-warning {
    color: rgb(251, 191, 36) !important;
}

.speakers-section p.fs-5,
.testimonials-section p.fs-5 {
    font-size: 1.25rem;
    line-height: 1.75rem;
}

/* Stats styling */
.testimonials-section .fs-2 {
    font-size: 2rem;
    line-height: 2.5rem;
}

/* Mobile Responsive Updates */
@media (max-width: 768px) {
    .speaker-card {
        width: 17.5rem;
        height: 22rem;
    }

    .testimonial-card {
        width: 17.5rem;
    }

    .speaker-info {
        padding: 1rem;
    }

    .speaker-name {
        font-size: 1.125rem;
    }

    .speakers-section h2,
    .testimonials-section h2 {
        font-size: 2.25rem;
    }

    .speakers-section p.fs-5,
    .testimonials-section p.fs-5 {
        font-size: 1rem;
    }
}

/* Varyant Akordiyon Stilleri */
.variant-details {
    animation: slideDown 0.3s ease;
}

@keyframes slideDown {
    from {
        opacity: 0;
        max-height: 0;
    }
    to {
        opacity: 1;
        max-height: 500px;
    }
}

/* Attributes list styling */
.variant-details ul li {
    font-size: 0.9rem;
    padding: 0.25rem 0;
}

.variant-details ul li i {
    min-width: 20px;
}

.fade-pulse {
    animation: fadePulse 1.5s ease-in-out infinite;
}

@keyframes fadePulse {
    0%,
    100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

/* Course Content Section Styles */
.course-content-section h3 {
    color: #333;
    font-weight: 600;
}

.content-summary {
    font-size: 0.95rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid #e5e5e5;
}

/* Accordion Styles */
.course-sections-accordion .accordion-item {
    border: 1px solid #e5e5e5;
    border-radius: 8px !important;
    margin-bottom: 0.75rem;
    overflow: hidden;
}

.course-sections-accordion .accordion-button {
    background-color: #f8f9fa;
    color: #333;
    font-weight: 500;
    padding: 1.25rem;
    border: none;
}

.course-sections-accordion .accordion-button:not(.collapsed) {
    background-color: #fff;
    color: #333;
    box-shadow: none;
}

.course-sections-accordion .accordion-button:focus {
    box-shadow: none;
    border-color: transparent;
}

.course-sections-accordion .accordion-button::after {
    margin-left: auto;
}

.course-sections-accordion .accordion-body {
    padding: 1rem 1.25rem;
    background-color: #fff;
}

/* Lesson List Styles */
.lesson-list {
    margin-bottom: 0;
}

.lesson-item {
    padding: 0.75rem 0;
    border-bottom: 1px solid #f0f0f0;
    transition: background-color 0.2s ease;
}

.lesson-item:last-child {
    border-bottom: none;
}

.lesson-item:hover {
    background-color: #f8f9fa;
    margin-left: -1.25rem;
    margin-right: -1.25rem;
    padding-left: 1.25rem;
    padding-right: 1.25rem;
}

.lesson-icon {
    font-size: 1.2rem;
    color: #6c757d;
}

.lesson-icon.lesson-type-video {
    color: #ffc107;
}

.lesson-icon.lesson-type-quiz {
    color: #17a2b8;
}

.lesson-icon.lesson-type-webinar {
    color: #28a745;
}

.lesson-title {
    color: #333;
    font-size: 0.95rem;
}

.lesson-duration {
    font-size: 0.85rem;
    color: #6c757d;
    white-space: nowrap;
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
    .course-sections-accordion .accordion-button {
        padding: 1rem;
    }

    .course-sections-accordion .accordion-body {
        padding: 0.75rem 1rem;
    }

    .lesson-item {
        padding: 0.5rem 0;
    }

    .lesson-title {
        font-size: 0.9rem;
    }

    .content-summary {
        font-size: 0.85rem;
    }
}

/* Instructor Section Styles */
.instructor-section h3 {
    color: #333;
    font-weight: 600;
}

.instructor-card {
    border: 1px solid #e5e5e5;
    transition: all 0.3s ease;
}

.instructor-card:hover {
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
}

.instructor-avatar {
    border: 3px solid #fff;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.social-links a {
    display: inline-block;
    width: 36px;
    height: 36px;
    line-height: 36px;
    text-align: center;
    border-radius: 50%;
    background-color: #f8f9fa;
    color: #333;
    transition: all 0.3s ease;
}

.social-links a:hover {
    background-color: #333;
    color: #fff;
    transform: translateY(-2px);
}

.social-links .bi-linkedin:hover {
    background-color: #0077b5;
}

.social-links .bi-twitter:hover {
    background-color: #1da1f2;
}

/* Mobile Responsiveness for Instructor */
@media (max-width: 768px) {
    .instructor-card {
        padding: 1.5rem !important;
    }

    .instructor-avatar {
        width: 100px !important;
        height: 100px !important;
    }

    .instructor-section h4 {
        font-size: 1.25rem;
    }
}