/* ================================================
   COURSE PAGE SPECIFIC STYLES
   ================================================ */

/* Note: Dark theme is now applied globally via style.css */

/* ================================================
   COURSE HERO SECTION
   ================================================ */
.course-hero {
    position: relative;
    min-height: 70vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    margin-top: var(--header-height);
    padding: var(--spacing-3xl) 0;
}

.course-hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
}

.course-hero-bg::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.85) 0%, rgba(40, 40, 40, 0.6) 100%);
}

.course-hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
    max-width: 900px;
}

.course-badge {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    background: rgba(0, 212, 255, 0.15);
    border: 1px solid #00d4ff;
    border-radius: 50px;
    color: #00d4ff;
    font-size: var(--font-size-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: var(--spacing-md);
    animation: fadeIn 0.8s ease-out;
}

.course-hero-title {
    font-size: var(--font-size-4xl);
    font-weight: 900;
    margin-bottom: var(--spacing-md);
    color: var(--color-text-primary);
    animation: fadeInUp 1s ease-out;
}

.course-hero-subtitle {
    font-size: var(--font-size-xl);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xl);
    font-weight: 400;
    line-height: 1.6;
    animation: fadeInUp 1.2s ease-out;
}

.btn-large {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: var(--font-size-lg);
}

.btn-large i {
    margin-right: var(--spacing-xs);
}

/* ================================================
   COURSE INTRO
   ================================================ */
.course-intro {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.course-intro-image {
    width: 100%;
    max-width: 800px;
    height: auto;
    border-radius: 0px;
    margin-bottom: var(--spacing-xl);
    box-shadow: var(--shadow-lg);
    box-sizing: content-box;
    background-color: var(--color-bg-primary);
}

.course-intro-text {
    font-size: var(--font-size-lg);
    line-height: 1.8;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
}

/* ================================================
   VIDEO CONTAINER
   ================================================ */
.video-container {
    position: relative;
    width: 100%;
    max-width: 900px;
    margin: 0 auto;
    padding-bottom: 56.25%;
    /* 16:9 Aspect Ratio */
    height: 0;
    overflow: hidden;
    border-radius: 16px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
    border: 1px solid var(--color-gray-light);
}

.video-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 16px;
}

/* ================================================
   LEARNING GRID
   ================================================ */
.learning-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-2xl);
}

.learning-item {
    background: var(--color-bg-primary);
    border: 1px solid var(--color-gray-light);
    border-radius: 12px;
    padding: var(--spacing-xl);
    transition: all var(--transition-normal);
    text-align: center;
}

.learning-item:hover {
    transform: translateY(-5px);
    border-color: #00d4ff;
    box-shadow: var(--shadow-lg);
}

.learning-icon {
    font-size: var(--font-size-3xl);
    margin-bottom: var(--spacing-md);
    color: #00d4ff;
}

.learning-item h3 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-primary);
}

.learning-item p {
    color: var(--color-text-muted);
    line-height: 1.6;
}

/* ================================================
   COURSE MODULES
   ================================================ */
.course-modules {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-2xl);
}

.module-card {
    background: var(--color-bg-primary);
    border: 1px solid var(--color-gray-light);
    border-radius: 16px;
    padding: 0;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.module-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(180deg, #7b2ff7 0%, #00d4ff 100%);
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.module-card:hover {
    border-color: #00d4ff;
    box-shadow: var(--shadow-lg);
}

.module-card:hover::before {
    opacity: 1;
}

.module-header {
    width: 100%;
    background: transparent;
    border: none;
    padding: var(--spacing-xl);
    text-align: left;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-md);
    transition: all var(--transition-normal);
}

.module-header:hover {
    background: rgba(0, 212, 255, 0.05);
}

.module-header-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    flex: 1;
}

.module-number {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    background: rgba(0, 212, 255, 0.15);
    border: 1px solid #00d4ff;
    border-radius: 50px;
    color: #00d4ff;
    font-size: var(--font-size-sm);
    font-weight: 700;
    width: fit-content;
}

.module-title {
    font-size: var(--font-size-xl);
    margin: 0;
    color: var(--color-text-primary);
}

.module-arrow {
    color: #00d4ff;
    font-size: var(--font-size-lg);
    transition: transform var(--transition-normal);
    flex-shrink: 0;
}

.module-card.active .module-arrow {
    transform: rotate(180deg);
}

.module-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out, padding 0.3s ease-out;
    padding: 0 var(--spacing-xl);
}

.module-card.active .module-content {
    max-height: 1000px;
    padding: 0 var(--spacing-xl) var(--spacing-xl) var(--spacing-xl);
}

.module-topics {
    list-style: none;
    padding: var(--spacing-md) 0 0 0;
    margin: 0;
}

.module-topics li {
    padding: var(--spacing-xs) 0;
    color: var(--color-text-secondary);
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
}

.module-topics li i {
    color: #00d4ff;
    margin-top: 4px;
    flex-shrink: 0;
}

/* ================================================
   AUDIENCE CAROUSEL
   ================================================ */
.audience-carousel-wrapper {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-top: var(--spacing-2xl);
    position: relative;
}

.audience-carousel {
    flex: 1;
    overflow: hidden;
    position: relative;
    padding: 10px 0;
    /* Add padding to prevent shadow clipping */
    margin: -10px 0;
}

.audience-track {
    display: flex;
    gap: 24px;
    transition: transform 0.5s ease-in-out;
}

.audience-card {
    background: var(--color-bg-primary);
    border: 1px solid var(--color-gray-light);
    border-radius: 12px;
    padding: var(--spacing-xl);
    text-align: center;
    transition: all var(--transition-normal);

    /* Carousel sizing */
    width: calc((100% - 48px) / 3);
    min-width: calc((100% - 48px) / 3);
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
}

.audience-card:hover {
    transform: translateY(-5px);
    border-color: #00d4ff;
    box-shadow: var(--shadow-lg);
}

.audience-icon {
    font-size: var(--font-size-3xl);
    margin-bottom: var(--spacing-md);
    color: #00d4ff;
}

.audience-card h3 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-primary);
}

.audience-card p {
    color: var(--color-text-muted);
    line-height: 1.6;
    flex-grow: 1;
    /* Push bottom content down if we had any */
}

/* Responsive Audience Carousel */
@media (max-width: 1024px) {
    .audience-card {
        width: calc((100% - 24px) / 2);
        min-width: calc((100% - 24px) / 2);
    }
}

@media (max-width: 768px) {
    .audience-carousel-wrapper {
        gap: var(--spacing-sm);
    }

    .audience-card {
        width: 100%;
        min-width: 100%;
    }
}

/* ================================================
   FAQ SECTION
   ================================================ */
.faq-container {
    max-width: 800px;
    margin: var(--spacing-2xl) auto 0;
}

.faq-item {
    background: var(--color-bg-primary);
    border: 1px solid var(--color-gray-light);
    border-radius: 12px;
    margin-bottom: var(--spacing-md);
    overflow: hidden;
    transition: all var(--transition-normal);
}

.faq-item:hover {
    border-color: #00d4ff;
}

.faq-item.active {
    border-color: #00d4ff;
    box-shadow: var(--shadow-lg);
}

.faq-question {
    width: 100%;
    background: transparent;
    border: none;
    padding: var(--spacing-lg) var(--spacing-xl);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-md);
    cursor: pointer;
    text-align: left;
    transition: all var(--transition-normal);
}

.faq-question:hover {
    background: rgba(0, 212, 255, 0.05);
}

.faq-question span {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-text-primary);
}

.faq-arrow {
    color: #00d4ff;
    font-size: var(--font-size-base);
    transition: transform var(--transition-normal);
    flex-shrink: 0;
}

.faq-item.active .faq-arrow {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out, padding 0.3s ease-out;
    padding: 0 var(--spacing-xl);
}

.faq-item.active .faq-answer {
    max-height: 500px;
    padding: 0 var(--spacing-xl) var(--spacing-lg);
}

.faq-answer p {
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin: 0;
}

/* ================================================
   BENEFITS GRID
   ================================================ */
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-2xl);
}

.benefit-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-xl);
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-gray-light);
    border-radius: 12px;
    transition: all var(--transition-normal);
}

.benefit-item:hover {
    transform: translateY(-5px);
    border-color: #00d4ff;
    box-shadow: var(--shadow-lg);
}

.benefit-icon {
    font-size: var(--font-size-3xl);
    color: #00d4ff;
    margin-bottom: var(--spacing-xs);
}

.benefit-item h3 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-xs);
    color: var(--color-text-primary);
}

.benefit-item p {
    color: var(--color-text-muted);
    line-height: 1.6;
    font-size: var(--font-size-sm);
}

/* ================================================
   WAITING LIST FORM
   ================================================ */
.waitlist-container {
    max-width: 700px;
    margin: 0 auto;
}

.waitlist-header {
    margin-bottom: var(--spacing-2xl);
}

.waitlist-form {
    background: var(--color-bg-primary);
    border: 1px solid var(--color-gray-light);
    border-radius: 16px;
    padding: var(--spacing-2xl);
    box-shadow: var(--shadow-lg);
}

.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    color: var(--color-text-primary);
    font-size: var(--font-size-base);
}

.form-group label i {
    color: #00d4ff;
    margin-right: var(--spacing-xs);
}

.form-group input,
.form-group select {
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-gray-light);
    border-radius: 8px;
    color: var(--color-text-primary);
    font-size: var(--font-size-base);
    font-family: var(--font-family);
    transition: all var(--transition-fast);
}

/* Full width for regular inputs (not in phone group) */
.form-group>input,
.form-group>select {
    width: 100%;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: #00d4ff;
    box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.2);
}

.form-group input::placeholder {
    color: var(--color-text-muted);
}

/* Phone Input Group */
.phone-input-group {
    display: flex;
    gap: var(--spacing-sm);
    width: 100%;
}

.country-code {
    width: 110px !important;
    max-width: 110px !important;
    min-width: 110px !important;
    flex: 0 0 110px !important;
}

.phone-input-group input[type="tel"] {
    flex: 1 1 auto !important;
    width: 100% !important;
    min-width: 0;
}

/* Submit Button */
.btn-submit {
    width: 100%;
    margin-top: var(--spacing-md);
    cursor: pointer;
}

.btn-submit i {
    margin-right: var(--spacing-xs);
}

.form-note {
    text-align: center;
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
    margin-top: var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
}

.form-note i {
    color: #00d4ff;
}

/* Success Message */
.success-message {
    background: var(--color-bg-primary);
    border: 2px solid #00d4ff;
    border-radius: 16px;
    padding: var(--spacing-2xl);
    text-align: center;
    animation: fadeInUp 0.5s ease-out;
}

.success-icon {
    font-size: 4rem;
    color: #00d4ff;
    margin-bottom: var(--spacing-md);
}

.success-message h3 {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-primary);
}

.success-message p {
    color: var(--color-text-secondary);
    font-size: var(--font-size-lg);
}

/* ================================================
   RESPONSIVE DESIGN
   ================================================ */
@media (max-width: 768px) {
    .course-hero-title {
        font-size: var(--font-size-3xl);
    }

    .course-hero-subtitle {
        font-size: var(--font-size-base);
    }

    .learning-grid,
    .course-modules,
    .audience-grid,
    .benefits-grid {
        grid-template-columns: 1fr;
    }

    .waitlist-form {
        padding: var(--spacing-lg);
    }

    .phone-input-group {
        flex-direction: column;
    }


    .country-code {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .course-hero {
        min-height: 60vh;
        padding: var(--spacing-2xl) 0;
    }

    .course-hero-title {
        font-size: var(--font-size-2xl);
    }

    .btn-large {
        padding: var(--spacing-sm) var(--spacing-lg);
        font-size: var(--font-size-base);
    }
}