/* ========================================
   MATHEMEDIA - MAIN STYLES
   Optimized for Performance & Responsiveness
   ======================================== */

:root {
    /* Core Colors */
    --color-primary: #0E2A47;
    --color-text: #3A3A3A;
    --color-text-light: #777777;
    --color-border: #E6E9EF;
    --color-background: #FFFFFF;
    --color-background-alt: #F7F9FC;
    --color-accent: #4DA3FF;
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-display: 'IBM Plex Sans', var(--font-primary);
    
    /* Transitions */
    --transition: all 0.3s ease;
    --transition-fast: all 0.15s ease;
    
    /* Spacing */
    --spacing-xs: 8px;
    --spacing-sm: 16px;
    --spacing-md: 24px;
    --spacing-lg: 32px;
    --spacing-xl: 48px;
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.12);
}

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

/* Performance optimizations */
img, video, iframe {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Lazy loading support */
img[loading="lazy"], video[loading="lazy"] {
    content-visibility: auto;
}

/* Loading skeleton for videos */
.video-embed.loading {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: loading 1.5s ease-in-out infinite;
}

@keyframes loading {
    0% {
        background-position: 200% 0;
    }
    100% {
        background-position: -200% 0;
    }
}

/* Smooth image loading */
img {
    opacity: 0;
    transition: opacity 0.3s ease;
}

img.loaded {
    opacity: 1;
}

/* Intersection Observer will add 'loaded' class */

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    width: 100%;
}

@media (max-width: 768px) {
    .container {
        padding: 0 var(--spacing-sm);
    }
}

.section {
    padding: 64px 0;
    background: linear-gradient(
        to bottom,
        #F2F2F2 0%,
        #C1C1C1 50%,
        #8E8E8E 100%
    );
    position: relative;
}

.section:nth-child(even) {
    background: linear-gradient(
        to bottom,
        #F2F2F2 0%,
        #C1C1C1 50%,
        #8E8E8E 100%
    );
}

/* Navigation */
.primary-nav {
    position: sticky;
    top: 0;
    background: var(--color-background);
    border-bottom: 1px solid var(--color-border);
    z-index: 1000;
    padding: 2px 0;
}

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

.logo {
    text-decoration: none;
}

.logo-img {
    height: 75px;
    width: auto;
}

.nav-menu {
    display: flex;
    gap: 40px;
    list-style: none;
    align-items: center;
}

.nav-menu a {
    color: var(--color-text);
    text-decoration: none;
    font-weight: 500;
    font-size: 15px;
    transition: var(--transition-fast);
    position: relative;
    padding: 4px 0;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-accent);
    transition: var(--transition-fast);
}

.nav-menu a:hover {
    color: var(--color-primary);
}

.nav-menu a:hover::after {
    width: 100%;
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.mobile-menu-btn span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-primary);
    margin: 5px 0;
    transition: var(--transition);
}

/* Typography */
.page-title {
    font-family: var(--font-display);
    font-size: 42px;
    font-weight: 600;
    color: var(--color-primary);
    line-height: 1.2;
    margin-bottom: 24px;
}

.section-header {
    font-family: var(--font-display);
    font-size: 24px;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 8px;
}

.section-subtext {
    font-size: 15px;
    color: var(--color-text-light);
    margin-bottom: 24px;
}

.body-text {
    font-size: 18px;
    line-height: 1.6;
    color: var(--color-text);
    max-width: 800px;
}

/* Hero */
.hero {
    padding: 80px 0 64px;
    background: linear-gradient(
        to bottom,
        #F2F2F2 0%,
        #C1C1C1 50%,
        #8E8E8E 100%
    );
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 50%, rgba(77, 163, 255, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 1;
    animation: fadeInUp 0.8s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}


.hero-content {
    max-width: 800px;
}

/* Video Components */
.video-card-large {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    background: var(--color-background-alt);
}

.video-embed {
    width: 100%;
    aspect-ratio: 16 / 9;
    background: #000;
    border-radius: 12px;
    overflow: hidden;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.video-embed iframe,
.video-embed video {
    width: 100%;
    height: 100%;
    border: 0;
    object-fit: contain;
    position: relative;
    z-index: 3;
    display: block;
}

/* Video loading placeholder */
.video-embed::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.video-embed:not(.loaded)::before {
    opacity: 1;
}

.video-embed.loaded::before {
    display: none;
}

/* Ensure video element is visible and above overlay */
.video-embed video {
    position: relative;
    z-index: 3;
    background: #000;
}

/* Video play button overlay */
.video-play-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.3);
    cursor: pointer;
    z-index: 2;
    transition: var(--transition);
}

.video-play-overlay:hover {
    background: rgba(0, 0, 0, 0.5);
}

.video-play-button {
    width: 80px;
    height: 80px;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    color: var(--color-primary);
    transition: var(--transition);
}

.video-play-overlay:hover .video-play-button {
    transform: scale(1.1);
    background: white;
}

.featured-video {
    max-width: 100%;
    margin-bottom: 0;
}

.video-info {
    padding: 24px;
}

.video-title {
    font-family: var(--font-display);
    font-size: 20px;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 8px;
    line-height: 1.3;
}

.speaker-tag {
    font-size: 14px;
    color: var(--color-text);
    margin-bottom: 4px;
}

.duration-tag {
    font-size: 12px;
    color: var(--color-text-light);
}

/* Video Grid */
.video-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    width: 100%;
}

@media (max-width: 1024px) {
    .video-grid {
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
        gap: var(--spacing-md);
    }
}

@media (max-width: 768px) {
    .video-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
}

@media (max-width: 480px) {
    .video-grid {
        gap: var(--spacing-sm);
    }
}

.video-card {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    transition: var(--transition);
    background: var(--color-background-alt);
    border: 1px solid transparent;
}

.video-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--color-accent);
}

.video-card:active {
    transform: translateY(-2px);
}

.video-card .video-info {
    padding: 20px;
}

.video-card .video-title {
    font-size: 16px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Shorts – vertical format (9:16, true vertical embed) */
.video-grid-shorts {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: var(--spacing-lg);
    width: 100%;
    justify-items: center;
}

.video-card-short .video-embed {
    aspect-ratio: 9 / 16;
    width: 100%;
    max-width: 280px;
    max-height: 520px;
    margin: 0 auto;
}

.video-card-short .video-embed iframe {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.video-card-short {
    width: 100%;
    max-width: 280px;
    margin-left: auto;
    margin-right: auto;
}

.video-grid-shorts .video-card-short {
    max-width: 280px;
}

@media (max-width: 768px) {
    .video-grid-shorts {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-sm);
        justify-items: center;
    }
    .video-card-short .video-embed {
        max-height: 400px;
    }
}

@media (max-width: 480px) {
    .video-grid-shorts {
        grid-template-columns: 1fr;
        max-width: 280px;
        margin: 0 auto;
    }
}

/* Short Takes */
.speaker-group {
    margin-bottom: 48px;
}

.speaker-group-header {
    font-family: var(--font-display);
    font-size: 20px;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 24px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--color-border);
}

.short-takes-list {
    display: grid;
    gap: 16px;
}

.short-take {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px;
    background: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    transition: var(--transition);
}

.short-take:hover {
    border-color: var(--color-accent);
    box-shadow: 0 2px 8px rgba(77, 163, 255, 0.1);
}

.short-video-embed {
    width: 160px;
    height: 90px;
    flex-shrink: 0;
    border-radius: 6px;
    overflow: hidden;
}

.short-video-embed iframe {
    width: 100%;
    height: 100%;
    border: 0;
}

.short-take-info {
    flex: 1;
}

.short-take-title {
    font-size: 16px;
    font-weight: 500;
    color: var(--color-primary);
    margin-bottom: 4px;
}

.topic-tag {
    display: inline-block;
    background: var(--color-background-alt);
    color: var(--color-text);
    padding: 8px 16px;
    border-radius: 6px;
    font-size: 14px;
    margin-right: 8px;
    margin-top: 8px;
    text-decoration: none;
    transition: var(--transition-fast);
    border: 1px solid transparent;
}

.topic-tag:hover {
    background: var(--color-accent);
    color: white;
    border-color: var(--color-accent);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

/* Footer */
/* .footer {
    background: var(--color-background-alt);
    padding: 48px 0;
    margin-top: 64px;
}

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

.footer-links {
    display: flex;
    gap: 32px;
    list-style: none;
}

.footer-links a {
    color: var(--color-text);
    text-decoration: none;
    font-size: 14px;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--color-primary);
} */

/* ========================================
   MODERN STANDARD FOOTER
======================================== */

.footer {
    background: var(--color-background-alt);
    padding: 40px 0 20px;
    border-top: 1px solid var(--color-border);
}

.footer-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 40px;
    flex-wrap: wrap;
}

.footer-logo {
    height: 50px;
    margin-bottom: 12px;
}

.footer-text {
    font-size: 14px;
    color: var(--color-text-light);
    max-width: 250px;
}

/* Footer Links */
.footer-links {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-links a {
    text-decoration: none;
    font-size: 14px;
    color: var(--color-text);
    transition: var(--transition);
}

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

/* Contact Section */
.footer-contact p {
    font-size: 14px;
    color: var(--color-text-light);
    margin-bottom: 6px;
}

.footer-contact a {
    display: block;
    font-size: 14px;
    text-decoration: none;
    color: var(--color-text);
    margin-bottom: 8px;
}

.footer-contact a:hover {
    color: var(--color-primary);
}

/* Social */
.footer-social {
    display: flex;
    gap: 16px;
    margin-top: 8px;
}

.footer-social a {
    font-size: 13px;
    text-decoration: none;
    color: var(--color-text-light);
    transition: var(--transition);
}

.footer-social a:hover {
    color: var(--color-primary);
}

/* Bottom Line */
.footer-bottom {
    margin-top: 30px;
    padding-top: 15px;
    border-top: 1px solid var(--color-border);
    text-align: center;
    font-size: 13px;
    color: var(--color-text-light);
}

/* Responsive */
@media (max-width: 768px) {
    .footer-wrapper {
        flex-direction: column;
        gap: 24px;
        align-items: center;
        text-align: center;
    }

    .footer-brand .footer-logo {
        display: block;
        margin-left: auto;
        margin-right: auto;
    }

    .footer-text {
        margin-left: auto;
        margin-right: auto;
    }

    .footer-links {
        flex-direction: row;
        gap: 20px;
        flex-wrap: wrap;
        justify-content: center;
    }

    .footer-contact {
        text-align: center;
    }

    .footer-social {
        justify-content: center;
    }
}


/* Utilities */
.mb-24 { margin-bottom: 24px; }
.mb-32 { margin-bottom: 32px; }
.mb-48 { margin-bottom: 48px; }

/* Video Modal */
.modal {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(4px);
    z-index: 10000;
    align-items: center;
    justify-content: center;
    padding: 24px;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.modal.active {
    display: flex;
    opacity: 1;
    animation: fadeIn 0.3s ease-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.modal-content {
    width: 100%;
    max-width: 1000px;
    background: var(--color-primary);
    border-radius: 12px;
    overflow: hidden;
    position: relative;
    transform: scale(0.9);
    transition: transform 0.3s ease;
}

.modal.active .modal-content {
    transform: scale(1);
    animation: scaleIn 0.3s ease-out;
}

@keyframes scaleIn {
    from {
        transform: scale(0.9);
        opacity: 0;
    }
    to {
        transform: scale(1);
        opacity: 1;
    }
}

.modal-close {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 40px;
    height: 40px;
    background: var(--color-accent);
    border: none;
    border-radius: 50%;
    color: white;
    font-size: 24px;
    cursor: pointer;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.modal-close:hover {
    background: #3A8EE6;
}

.modal iframe {
    width: 100%;
    aspect-ratio: 16/9;
    border: none;
}

/* Mobile Navigation */
.nav-menu.active {
    display: flex;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-background);
    flex-direction: column;
    padding: var(--spacing-md);
    border-top: 1px solid var(--color-border);
    box-shadow: var(--shadow-md);
    gap: var(--spacing-sm);
}

/* Responsive */
@media (max-width: 1024px) {
    .container {
        padding: 0 var(--spacing-md);
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    .section {
        padding: var(--spacing-xl) 0;
    }
    
    .hero {
        padding: var(--spacing-xl) 0 var(--spacing-lg);
    }
    
    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--color-background);
        flex-direction: column;
        padding: var(--spacing-md);
        border-top: 1px solid var(--color-border);
        box-shadow: var(--shadow-md);
        gap: var(--spacing-sm);
    }
    
    .nav-menu.active {
        display: flex;
    }
    
    .nav-menu li {
        width: 100%;
    }
    
    .nav-menu a {
        display: block;
        padding: var(--spacing-sm);
        width: 100%;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .mobile-menu-btn.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .mobile-menu-btn.active span:nth-child(2) {
        opacity: 0;
    }
    
    .mobile-menu-btn.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }
    
    .page-title {
        font-size: 28px;
        line-height: 1.3;
    }
    
    .section-header {
        font-size: 22px;
    }
    
    .body-text {
        font-size: 16px;
    }
    
    .video-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .video-card-large {
        margin-bottom: var(--spacing-md);
    }
    
    .footer-wrapper {
        flex-direction: column;
        gap: var(--spacing-md);
        align-items: center;
        text-align: center;
    }

    .footer-brand .footer-logo {
        display: block;
        margin-left: auto;
        margin-right: auto;
    }

    .footer-text {
        margin-left: auto;
        margin-right: auto;
    }
    
    .footer-links {
        flex-direction: row;
        justify-content: center;
        flex-wrap: wrap;
    }

    .footer-contact {
        text-align: center;
    }

    .footer-social {
        justify-content: center;
    }
    
    .short-take {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .short-video-embed {
        width: 100%;
        height: auto;
        aspect-ratio: 16/9;
    }
    
    .modal-content {
        max-width: 95%;
        margin: var(--spacing-sm);
    }
}

@media (max-width: 480px) {
    .page-title {
        font-size: 24px;
    }
    
    .section-header {
        font-size: 20px;
    }
    
    .logo-img {
        height: 60px;
    }
    
    .hero-content {
        text-align: center;
    }
}

/* Hide old thumbnail styling */
.video-thumbnail {
    display: none;
}


/* ===== Reports Section — Attractive tile design ===== */
.reports-section {
    --report-accent: #0E2A47;
    --report-surface: #ffffff;
    --report-border: rgba(14, 42, 71, 0.12);
}

.reports-head {
    margin-bottom: var(--spacing-xl);
}

.reports-section .section-header {
    margin-bottom: var(--spacing-xs);
}

/* Main report tile card */
.report-tile {
    position: relative;
    max-width: 1000px;
    margin: 0 auto;
    background: var(--report-surface);
    border-radius: 16px;
    box-shadow: var(--shadow-lg), 0 0 0 1px var(--report-border);
    overflow: hidden;
}

.report-tile__accent {
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    width: 6px;
    background: linear-gradient(180deg, var(--report-accent) 0%, var(--color-accent) 100%);
}

.report-tile__inner {
    padding: var(--spacing-lg) var(--spacing-lg) var(--spacing-lg) calc(var(--spacing-lg) + 6px);
}

.report-tile__header {
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--report-border);
}

.report-tile__badge {
    display: inline-block;
    padding: 4px 10px;
    background: var(--color-background-alt);
    color: var(--color-primary);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.02em;
    border-radius: 6px;
    margin-bottom: 12px;
}

.report-tile__title {
    font-family: var(--font-display);
    font-size: 22px;
    font-weight: 600;
    color: var(--color-primary);
    margin: 0 0 8px 0;
    line-height: 1.3;
}

.report-tile__desc {
    font-size: 15px;
    color: var(--color-text-light);
    margin: 0 0 20px 0;
    line-height: 1.5;
}

.report-tile__pdf {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 24px;
    background: var(--report-accent);
    color: white;
    font-weight: 600;
    font-size: 15px;
    text-decoration: none;
    border-radius: 10px;
    transition: var(--transition-fast);
    box-shadow: 0 4px 14px rgba(14, 42, 71, 0.25);
}

.report-tile__pdf:hover {
    background: #0d2340;
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(14, 42, 71, 0.3);
}

.report-tile__pdf-icon {
    font-size: 18px;
    opacity: 0.9;
}

/* Two-column body: sidebar (press + audio) | video */
.report-tile__body {
    display: grid;
    grid-template-columns: 320px 1fr;
    gap: var(--spacing-xl);
    align-items: start;
}

.report-tile__sidebar {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.report-tile__block-title {
    font-family: var(--font-display);
    font-size: 14px;
    font-weight: 600;
    color: var(--color-primary);
    margin: 0 0 12px 0;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

/* Press coverage — thumbnail cards */
.report-tile .press-coverage-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.report-tile .press-coverage-item {
    display: block;
    text-decoration: none;
    color: var(--color-text);
    background: var(--color-background-alt);
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--color-border);
    transition: var(--transition-fast);
    max-width: 100%;
}

.report-tile .press-coverage-item:hover {
    border-color: var(--color-accent);
    box-shadow: var(--shadow-md);
    color: var(--color-primary);
}

.press-coverage-item__thumb {
    display: block;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background: var(--color-border);
}

.press-coverage-item__thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.35s ease;
}

.press-coverage-item:hover .press-coverage-item__thumb img {
    transform: scale(1.05);
}

.press-coverage-item__label {
    display: block;
    padding: 12px 14px;
    font-size: 14px;
    font-weight: 500;
    line-height: 1.4;
}

/* Audio block */
.report-tile__audio-badge {
    display: inline-block;
    font-size: 12px;
    color: var(--color-text-light);
    margin-bottom: 10px;
    padding: 6px 10px;
    background: var(--color-background-alt);
    border-radius: 6px;
}

.report-tile__audio-link {
    font-size: 14px;
    font-weight: 500;
    color: var(--color-accent);
    text-decoration: none;
    transition: var(--transition-fast);
}

.report-tile__audio-link:hover {
    color: var(--color-primary);
    text-decoration: underline;
}

/* Video column */
.report-tile__video-col {
    position: relative;
    min-width: 0;
}

.report-tile__video-title {
    font-family: var(--font-display);
    font-size: 14px;
    font-weight: 600;
    color: var(--color-primary);
    margin: 0 0 12px 0;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.report-tile__carousel {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    background: #0a0a0a;
    box-shadow: var(--shadow-lg);
}

.report-tile__carousel .video-embed {
    aspect-ratio: 16 / 9;
    max-width: 100%;
}

.report-tile__carousel .carousel-btn {
    width: 44px;
    height: 44px;
    font-size: 26px;
    background: rgba(255, 255, 255, 0.95);
    color: var(--color-primary);
}

.report-tile__carousel .carousel-btn:hover {
    background: white;
    color: var(--color-primary);
}

.report-tile__carousel .carousel-prev {
    left: 12px;
}

.report-tile__carousel .carousel-next {
    right: 12px;
}

/* Legacy / reuse (modal, etc.) */
.reports-split-intro { margin: 0; font-size: 0.9375rem; color: var(--color-text); line-height: 1.5; }
.reports-split-cta {
    display: inline-block;
    padding: 12px 20px;
    background: var(--color-primary);
    color: white;
    font-weight: 600;
    font-size: 15px;
    text-decoration: none;
    border-radius: 8px;
    transition: var(--transition-fast);
    align-self: flex-start;
}
.reports-split-cta:hover { background: #0d3a5c; color: white; transform: translateY(-1px); }
.reports-split-right { position: relative; }
.reports-split-video-label { margin: 0 0 8px 0; font-size: 14px; font-weight: 600; color: var(--color-primary); }
.reports-split-carousel {
    position: relative;
    border-radius: 10px;
    overflow: hidden;
    background: #111;
}
.reports-split-carousel .video-embed { aspect-ratio: 16 / 9; max-width: 100%; }
.reports-split-carousel .carousel-btn { width: 40px; height: 40px; font-size: 24px; }
.reports-split-carousel .carousel-prev { left: 8px; }
.reports-split-carousel .carousel-next { right: 8px; }

@media (max-width: 900px) {
    .report-tile__body {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    .report-tile__video-col {
        order: -1;
    }
    .report-tile__sidebar {
        max-width: 100%;
    }
}

@media (max-width: 768px) {
    .report-tile__inner {
        padding: var(--spacing-md) var(--spacing-md) var(--spacing-md) calc(var(--spacing-md) + 6px);
    }
    .report-tile__title {
        font-size: 20px;
    }
    .report-tile__pdf {
        width: 100%;
        justify-content: center;
    }
}

/* Buttons (kept for modal/other use) */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 20px;
    font-family: var(--font-primary);
    font-size: 15px;
    font-weight: 600;
    line-height: 1.3;
    text-decoration: none;
    border-radius: 8px;
    border: 2px solid transparent;
    cursor: pointer;
    transition: var(--transition-fast);
}

.btn-primary { background: var(--color-primary); color: white; border-color: var(--color-primary); }
.btn-primary:hover { background: #0d3a5c; border-color: #0d3a5c; color: white; }
.btn-secondary { background: transparent; color: var(--color-primary); border-color: var(--color-primary); }
.btn-outline { background: transparent; color: var(--color-text); border-color: var(--color-border); }
.btn-sm { padding: 8px 14px; font-size: 13px; }

.report-subhead {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-primary);
    margin: 0 0 12px 0;
}

/* Legacy report card (kept for modal/form if needed) */
.report-card {
    background: var(--color-background-alt);
    border-radius: 12px;
    overflow: hidden;
    padding: var(--spacing-lg);
    border: 1px solid var(--color-border);
}

.report-header { margin-bottom: var(--spacing-md); }
.report-header .video-title { margin-bottom: 12px; }
.report-actions { margin-bottom: var(--spacing-lg); }
.report-press { margin-bottom: var(--spacing-lg); }

/* Global press list (outside report-tile) */
.press-coverage-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.press-coverage-item {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    background: var(--color-background);
    border-radius: 8px;
    border: 1px solid var(--color-border);
    text-decoration: none;
    color: var(--color-text);
    transition: var(--transition-fast);
    max-width: 360px;
}

.press-coverage-item:hover {
    border-color: var(--color-accent);
    color: var(--color-primary);
}

.press-thumb {
    width: 160px;
    height: 90px;
    object-fit: cover;
    border-radius: 6px;
    flex-shrink: 0;
}

.press-label { font-size: 14px; font-weight: 500; }

.report-carousel {
    margin-bottom: var(--spacing-lg);
}

.report-carousel .video-embed {
    max-width: 640px;
    border-radius: 8px;
}

.carousel-wrap {
    position: relative;
    max-width: 680px;
    margin: 0 auto;
}

.carousel-inner {
    position: relative;
    overflow: hidden;
    border-radius: 8px;
}

.carousel-slide {
    display: none;
}

.carousel-slide.active {
    display: block;
}

.carousel-slide .video-embed {
    max-width: 100%;
}

.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 44px;
    height: 44px;
    border: none;
    border-radius: 50%;
    background: var(--color-primary);
    color: white;
    font-size: 28px;
    line-height: 1;
    cursor: pointer;
    z-index: 5;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-fast);
    padding: 0;
}

.carousel-btn:hover {
    background: var(--color-accent);
}

.carousel-prev {
    left: -20px;
}

.carousel-next {
    right: -20px;
}

.carousel-hint {
    font-size: 13px;
    color: var(--color-text-light);
    margin-top: 8px;
}

@media (max-width: 768px) {
    .carousel-prev { left: 8px; }
    .carousel-next { right: 8px; }
}

.report-audio {
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-border);
}

.report-audio-link {
    display: inline-block;
    margin-top: 8px;
}

@media (max-width: 768px) {
    .report-card { padding: var(--spacing-md); }
    .press-coverage-item {
        flex-direction: column;
        align-items: flex-start;
        max-width: 100%;
    }
    .press-thumb {
        width: 100%;
        height: auto;
        aspect-ratio: 16/9;
    }
    .report-tile .press-coverage-item__thumb img {
        width: 100%;
        height: 100%;
    }
}

.report-modal {
    background: #ffffff;
    max-width: 500px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    padding: var(--spacing-xl);
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
}

.report-form-wrapper {
    width: 100%;
}

.report-form-wrapper h2 {
    margin-bottom: var(--spacing-md);
    text-align: center;
}

.report-form-wrapper form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.report-form-wrapper input,
.report-form-wrapper select {
    padding: 14px 16px;
    border: 2px solid var(--color-border);
    border-radius: 8px;
    font-size: 15px;
    font-family: var(--font-primary);
    transition: var(--transition-fast);
    width: 100%;
}

.report-form-wrapper input:focus,
.report-form-wrapper select:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(77, 163, 255, 0.1);
}

.report-form-wrapper input::placeholder {
    color: var(--color-text-light);
}

#downloadBtn {
    padding: 14px 24px;
    background: var(--color-primary);
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    font-size: 16px;
    transition: var(--transition);
    margin-top: var(--spacing-xs);
}

#downloadBtn:hover:not(:disabled) {
    background: #0a1f35;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

#downloadBtn:active:not(:disabled) {
    transform: translateY(0);
}

#downloadBtn:disabled {
    background: #ccc;
    cursor: not-allowed;
    opacity: 0.6;
}

.form-success-message {
    background: #d4edda;
    color: #155724;
    padding: 12px;
    border-radius: 8px;
    margin-bottom: var(--spacing-sm);
    text-align: center;
    font-size: 14px;
    display: none;
}

.form-success-message.show {
    display: block;
    animation: slideDown 0.3s ease-out;
}

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

@media (max-width: 768px) {
    .report-modal {
        padding: var(--spacing-md);
        max-width: 95%;
    }
    
    .report-form-wrapper input,
    .report-form-wrapper select,
    #downloadBtn {
        font-size: 16px; /* Prevents zoom on iOS */
    }
}