/* Lectures.AI Product Page Styles */

/* Lectures Hero Section */
.lectures-hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: calc(var(--spacing-2xl) + 60px);
    padding-bottom: var(--spacing-xl);
}

.lectures-hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
}

.lectures-app-header {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: var(--spacing-lg);
}

.lectures-app-icon {
    width: 80px;
    height: 80px;
    border-radius: 18px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

.lectures-app-name {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text);
}

.lectures-title {
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.03em;
    margin-bottom: var(--spacing-md);
}

.lectures-title .title-line {
    display: block;
    opacity: 1;
    transform: none;
    animation: none;
    color: var(--color-text);
}

.lectures-title .title-line--accent {
    background: linear-gradient(135deg, var(--color-purple-light), var(--color-teal));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.lectures-description {
    font-size: 1.2rem;
    line-height: 1.7;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-lg);
    max-width: 500px;
}

.lectures-cta {
    display: flex;
    gap: var(--spacing-sm);
}

/* Download Button */
.download-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.875rem 1.5rem;
    text-decoration: none;
    border-radius: var(--radius-md);
    transition: all 0.3s ease;
}

.download-btn--primary {
    background: linear-gradient(135deg, #000000 0%, #1a1a1a 100%);
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.download-btn--primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

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

.download-text {
    display: flex;
    flex-direction: column;
    text-align: left;
}

.download-label {
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    opacity: 0.8;
}

.download-store {
    font-size: 1.1rem;
    font-weight: 600;
}

/* Phone Mockup */
.lectures-hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

/* Hero Marketing Image */
.hero-marketing-image {
    max-width: 400px;
    width: 100%;
    height: auto;
    border-radius: var(--radius-xl);
    filter: drop-shadow(0 30px 60px rgba(139, 92, 246, 0.3));
    transition: transform 0.5s ease;
}

.hero-marketing-image:hover {
    transform: scale(1.02) translateY(-5px);
}

/* Marketing Gallery - Apple Style Horizontal Scroll */
.marketing-gallery {
    padding: var(--spacing-xl) 0;
    overflow: hidden;
}

.gallery-scroll {
    display: flex;
    gap: var(--spacing-md);
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    padding: var(--spacing-md) var(--spacing-lg);
}

.gallery-scroll::-webkit-scrollbar {
    display: none;
}

.marketing-card {
    flex: 0 0 auto;
    scroll-snap-align: center;
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.marketing-card:hover {
    transform: scale(1.02);
}

.marketing-image {
    height: 600px;
    width: auto;
    display: block;
    border-radius: var(--radius-xl);
}

.gallery-indicators {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: var(--spacing-md);
}

.indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
    cursor: pointer;
}

.indicator.active {
    width: 24px;
    border-radius: 4px;
    background: var(--color-purple-light);
}

/* Section Header Styling */
.section-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.section-label {
    display: inline-block;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-purple-light);
    margin-bottom: var(--spacing-xs);
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    color: var(--color-text);
    letter-spacing: -0.02em;
}

/* Responsive Marketing Gallery */
@media (max-width: 900px) {
    .marketing-image {
        height: 500px;
    }
}

@media (max-width: 600px) {
    .hero-marketing-image {
        max-width: 300px;
    }

    .marketing-image {
        height: 400px;
    }

    .gallery-scroll {
        padding: var(--spacing-sm) var(--spacing-md);
    }
}

/* iPad Showcase Section */
.ipad-showcase {
    padding: var(--spacing-2xl) 0;
    background: linear-gradient(180deg, transparent 0%, rgba(139, 92, 246, 0.03) 50%, transparent 100%);
}

.ipad-gallery {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.ipad-card {
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: transform 0.4s ease;
}

.ipad-card:hover {
    transform: translateY(-8px);
}

.ipad-card--featured {
    grid-row: span 2;
}

.ipad-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    border-radius: var(--radius-xl);
}

@media (max-width: 1200px) {
    .ipad-gallery {
        grid-template-columns: 1fr 1fr;
    }

    .ipad-card--featured {
        grid-column: span 2;
        grid-row: span 1;
    }
}

@media (max-width: 900px) {
    .ipad-gallery {
        grid-template-columns: 1fr;
    }

    .ipad-card--featured {
        grid-column: span 1;
    }
}

/* AI Providers Section */
.ai-providers {
    padding: var(--spacing-xl) 0;
    text-align: center;
}

.ai-description {
    font-size: 1.1rem;
    color: var(--color-text-secondary);
    max-width: 600px;
    margin: var(--spacing-md) auto var(--spacing-lg);
}

.ai-logos {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.ai-logo {
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--color-surface);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    transition: all 0.3s ease;
}

.ai-logo:hover {
    border-color: var(--color-purple);
    background: var(--color-surface-hover);
}

.ai-logo--local {
    border-color: var(--color-teal);
}

.ai-name {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text);
}

/* Download Section */
.download-section {
    padding: var(--spacing-2xl) 0;
    background: linear-gradient(180deg, transparent 0%, rgba(139, 92, 246, 0.05) 100%);
}

.download-section--compact {
    padding: var(--spacing-xl) 0;
}

.download-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.download-app-icon {
    width: 80px;
    height: 80px;
    border-radius: 18px;
    margin-bottom: var(--spacing-md);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

.download-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: var(--spacing-sm);
}

.download-subtitle {
    font-size: 1.1rem;
    color: var(--color-text-secondary);
}

.download-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
    max-width: 700px;
    margin: 0 auto;
}

.download-card {
    background: var(--color-surface);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-xl);
    padding: var(--spacing-lg);
    text-align: center;
    transition: all 0.3s ease;
}

.download-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.download-card--coming-soon {
    opacity: 0.6;
}

.download-card--coming-soon:hover {
    transform: none;
    box-shadow: none;
}

.download-card-header {
    margin-bottom: var(--spacing-sm);
}

.platform-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text-tertiary);
}

.platform-name {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--color-text);
}

.platform-requirements {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
    line-height: 1.6;
}

.store-badge {
    display: inline-block;
}

.badge-image {
    height: 50px;
    width: auto;
}

.badge-image--play {
    height: 70px;
    margin: -10px 0;
}

.store-badge--disabled {
    opacity: 0.4;
    filter: grayscale(1);
    cursor: not-allowed;
}

.download-cta {
    display: flex;
    justify-content: center;
}

/* Privacy Banner */
.privacy-banner {
    padding: var(--spacing-lg) 0;
    background: var(--color-surface);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.privacy-content {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.privacy-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(20, 184, 166, 0.1);
    border-radius: var(--radius-md);
    color: var(--color-teal);
    flex-shrink: 0;
}

.privacy-text {
    flex: 1;
    min-width: 250px;
}

.privacy-text h3 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 0.25rem;
}

.privacy-text p {
    font-size: 0.95rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

.privacy-link {
    color: var(--color-purple-light);
    text-decoration: none;
    font-weight: 500;
    white-space: nowrap;
    transition: color 0.2s ease;
}

.privacy-link:hover {
    color: var(--color-teal);
}

/* Footer Links */
.footer-links {
    display: flex;
    gap: var(--spacing-md);
}

.footer-links a {
    color: var(--color-text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.2s ease;
}

.footer-links a:hover {
    color: var(--color-purple-light);
}

/* Privacy Policy Page Styles */
.privacy-page .privacy-hero {
    padding-top: calc(var(--spacing-2xl) + 60px);
    padding-bottom: var(--spacing-lg);
    text-align: center;
}

.privacy-header {
    max-width: 600px;
    margin: 0 auto;
}

.privacy-title {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: var(--spacing-xs);
}

.privacy-subtitle {
    font-size: 1.2rem;
    color: var(--color-purple-light);
    margin-bottom: var(--spacing-xs);
}

.privacy-date {
    font-size: 0.9rem;
    color: var(--color-text-tertiary);
}

.privacy-content-section {
    padding: var(--spacing-lg) 0 var(--spacing-2xl);
}

.privacy-document {
    max-width: 800px;
    margin: 0 auto;
    background: var(--color-surface);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
}

.privacy-section {
    margin-bottom: var(--spacing-xl);
}

.privacy-section:last-child {
    margin-bottom: 0;
}

.privacy-section h2 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-xs);
    border-bottom: 2px solid rgba(139, 92, 246, 0.3);
}

.privacy-section h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-text);
    margin-top: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
}

.privacy-section p {
    color: var(--color-text-secondary);
    line-height: 1.8;
    margin-bottom: var(--spacing-sm);
}

.privacy-section ul {
    list-style: none;
    padding: 0;
    margin-bottom: var(--spacing-md);
}

.privacy-section ul li {
    position: relative;
    padding-left: 1.5rem;
    color: var(--color-text-secondary);
    line-height: 1.8;
    margin-bottom: var(--spacing-xs);
}

.privacy-section ul li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.7rem;
    width: 6px;
    height: 6px;
    background: var(--color-purple-light);
    border-radius: 50%;
}

.privacy-section ul li strong {
    color: var(--color-text);
}

.privacy-section a {
    color: var(--color-purple-light);
    text-decoration: none;
    transition: color 0.2s ease;
}

.privacy-section a:hover {
    color: var(--color-teal);
    text-decoration: underline;
}

.privacy-highlight {
    background: rgba(20, 184, 166, 0.1);
    border-left: 4px solid var(--color-teal);
    padding: var(--spacing-md);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    margin: var(--spacing-md) 0;
}

.privacy-highlight strong {
    color: var(--color-teal);
}

.contact-info-box {
    background: rgba(139, 92, 246, 0.1);
    border: 1px solid rgba(139, 92, 246, 0.2);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    margin-top: var(--spacing-sm);
}

.contact-info-box p {
    margin-bottom: var(--spacing-xs);
}

.contact-info-box p:last-child {
    margin-bottom: 0;
}

/* Responsive Styles */
@media (max-width: 900px) {
    .lectures-hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .lectures-description {
        margin-left: auto;
        margin-right: auto;
    }

    .lectures-cta {
        justify-content: center;
    }

    .lectures-hero-image {
        order: -1;
        margin-bottom: var(--spacing-lg);
    }
}

@media (max-width: 600px) {
    .lectures-hero {
        padding-top: calc(var(--spacing-xl) + 80px);
    }

    .lectures-app-header {
        align-items: center;
    }

    .lectures-app-icon {
        width: 64px;
        height: 64px;
        border-radius: 14px;
    }

    .lectures-app-name {
        font-size: 1.25rem;
    }

    .privacy-content {
        flex-direction: column;
        text-align: center;
    }

    .privacy-document {
        padding: var(--spacing-md);
    }

    .download-options {
        grid-template-columns: 1fr;
    }
}