:root {
    --bg-color: #0d0d12;
    --card-bg: #16161f;
    --text-primary: #ffffff;
    --text-secondary: #a0a0b0;
    --accent-color: #3b82f6;
    /* Premium Blue */
    --accent-glow: rgba(59, 130, 246, 0.4);
    --border-color: #2a2a35;
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    --container-width: 1200px;
}

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

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

h1,
h2,
h3,
h4 {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--text-primary);
}

a {
    text-decoration: none;
    color: inherit;
    transition: color 0.3s ease;
}

ul {
    list-style: none;
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
.site-header {
    background: rgba(13, 13, 18, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    padding: 1.2rem 0;
}

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

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    font-family: var(--font-heading);
    letter-spacing: -0.02em;
}

.logo .highlight {
    color: var(--accent-color);
}

.site-header nav ul {
    display: flex;
    gap: 2rem;
}

.site-header nav a {
    color: var(--text-secondary);
    font-size: 0.95rem;
    font-weight: 500;
}


.site-header nav a:hover {
    color: var(--accent-color);
}

.nav-highlight {
    background: linear-gradient(90deg, #10b981, #3b82f6);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 700 !important;
    border: 1px solid rgba(16, 185, 129, 0.3);
    padding: 6px 12px;
    border-radius: 20px;
    transition: all 0.3s ease;
}

.nav-highlight:hover {
    box-shadow: 0 0 15px rgba(16, 185, 129, 0.3);
}

/* Hero */
.hero {
    padding: 180px 0 100px;
    text-align: center;
    background: radial-gradient(circle at 50% 0%, rgba(59, 130, 246, 0.15), transparent 60%);
}

.badge {
    display: inline-block;
    background: rgba(59, 130, 246, 0.1);
    color: var(--accent-color);
    padding: 6px 16px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    border: 1px solid rgba(59, 130, 246, 0.2);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.badge.live {
    background: rgba(16, 185, 129, 0.15);
    color: #10b981;
    border-color: rgba(16, 185, 129, 0.3);
    box-shadow: 0 0 15px rgba(16, 185, 129, 0.2);
    animation: badgePulse 2s infinite;
}

@keyframes badgePulse {
    0% {
        box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.4);
    }

    70% {
        box-shadow: 0 0 0 6px rgba(16, 185, 129, 0);
    }

    100% {
        box-shadow: 0 0 0 0 rgba(16, 185, 129, 0);
    }
}

.hero h1 {
    font-size: 4rem;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    background: linear-gradient(to right, #fff, #a0a0b0);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 0 30px rgba(59, 130, 246, 0.2);
}

.hero-sub {
    font-size: 1.25rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto 2.5rem;
}

.update-status {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
    background: var(--card-bg);
    padding: 8px 16px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.status-icon {
    width: 8px;
    height: 8px;
    background-color: #10b981;
    border-radius: 50%;
    box-shadow: 0 0 8px rgba(16, 185, 129, 0.6);
}

.status-icon.pulse {
    animation: statusPulse 1.5s infinite;
}

@keyframes statusPulse {
    0% {
        transform: scale(1);
        opacity: 1;
    }

    50% {
        transform: scale(1.5);
        opacity: 0.5;
    }

    100% {
        transform: scale(1);
        opacity: 1;
    }
}

/* Summary Box (Key Takeaways) */
.summary-section {
    padding: 0 0 60px;
    border: none;
    margin-top: -60px;
    position: relative;
    z-index: 10;
}

.summary-box {
    background: rgba(22, 22, 31, 0.8);
    border: 1px solid var(--accent-color);
    border-radius: 12px;
    padding: 2rem;
    backdrop-filter: blur(10px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    max-width: 800px;
    margin: 0 auto;
}

.summary-box h3 {
    color: var(--accent-color);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.summary-list {
    display: grid;
    gap: 0.8rem;
}

.summary-list li {
    color: var(--text-secondary);
    padding-left: 1.5rem;
    position: relative;
}

.summary-list li::before {
    content: "➜";
    color: #10b981;
    position: absolute;
    left: 0;
    font-weight: bold;
}

/* Sections */
.section {
    padding: 80px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.03);
}

.section h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    text-align: center;
}

.section-lead {
    text-align: center;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto 3rem;
    font-size: 1.1rem;
}

/* Video Grid */
.video-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
}

.video-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    overflow: hidden;
    transition: transform 0.3s ease;
}

.video-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-color);
}

.video-wrapper {
    position: relative;
    padding-bottom: 56.25%;
    /* 16:9 */
    height: 0;
    background: #000;
}

.video-wrapper iframe,
.video-wrapper.thumbnail-mode img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.video-wrapper.thumbnail-mode:hover img {
    transform: scale(1.05);
    opacity: 0.6;
}

.play-trigger {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: block;
    cursor: pointer;
    z-index: 5;
}

.play-button {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60px;
    height: 60px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(5px);
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.8);
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.3);
}

.play-button::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 54%;
    transform: translate(-50%, -50%);
    width: 0;
    height: 0;
    border-top: 10px solid transparent;
    border-bottom: 10px solid transparent;
    border-left: 18px solid #fff;
}

.video-wrapper.thumbnail-mode:hover .play-button {
    background: var(--accent-color);
    border-color: var(--accent-color);
    transform: translate(-50%, -50%) scale(1.1);
    box-shadow: 0 0 30px var(--accent-glow);
}

.video-context {
    padding: 1.5rem;
}

.video-context h3 {
    margin-bottom: 0.5rem;
    font-size: 1.2rem;
}

.video-context p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* References */
.reference-list {
    display: grid;
    gap: 1.5rem;
    max-width: 800px;
    margin: 0 auto;
}

.reference-item {
    background: var(--card-bg);
    padding: 1.5rem;
    border-radius: 12px;
    border-left: 4px solid var(--accent-color);
}

.reference-item h3 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
}

.reference-item .meta {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.reference-item .meta a {
    color: var(--accent-color);
    text-decoration: underline;
}

/* Visuals */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
}

.gallery-item {
    background: var(--card-bg);
    border-radius: 12px;
    padding: 1rem;
    border: 1px solid var(--border-color);
}

.gallery-item img {
    width: 100%;
    height: auto;
    border-radius: 8px;
    margin-bottom: 1rem;
    display: block;
}

.gallery-item figcaption {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.5;
    padding: 0 0.5rem;
}

/* Features Table */
.table-responsive {
    overflow-x: auto;
    background: var(--card-bg);
    border-radius: 16px;
    border: 1px solid var(--border-color);
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 600px;
}

.comparison-table th,
.comparison-table td {
    padding: 1.5rem;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.comparison-table th {
    background: rgba(255, 255, 255, 0.02);
    font-weight: 600;
    color: var(--text-primary);
}

.comparison-table td {
    color: var(--text-secondary);
}

.comparison-table tr:last-child td {
    border-bottom: none;
}

.badge-status {
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
}

.badge-status.released {
    background: rgba(16, 185, 129, 0.1);
    color: #10b981;
}

.badge-status.pending {
    background: rgba(245, 158, 11, 0.1);
    color: #f59e0b;
}

.badge-status.speculative {
    background: rgba(59, 130, 246, 0.1);
    color: #3b82f6;
}

.disclaimer-text {
    text-align: center;
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-top: 1rem;
    opacity: 0.7;
}

/* Access */
.access-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.access-card {
    padding: 2rem;
    border-radius: 16px;
    border: 1px solid var(--border-color);
}

.access-card.primary {
    background: linear-gradient(145deg, var(--card-bg), #1a1a24);
}

.access-card.warning {
    background: rgba(239, 68, 68, 0.05);
    border-color: rgba(239, 68, 68, 0.2);
}

.access-card h3 {
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.access-card.warning h3 {
    color: #ef4444;
}

.access-card ul li {
    margin-bottom: 0.8rem;
    padding-left: 1.2rem;
    position: relative;
    color: var(--text-secondary);
}

.access-card ul li::before {
    content: "•";
    color: var(--accent-color);
    position: absolute;
    left: 0;
    font-weight: bold;
}

/* Specs Grid */
.specs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.spec-card {
    background: linear-gradient(145deg, var(--card-bg), #1a1a24);
    padding: 1.5rem;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    text-align: center;
    transition: transform 0.3s ease;
}

.spec-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-color);
}

.spec-icon {
    font-size: 2rem;
    margin-bottom: 1rem;
    display: inline-block;
}

.spec-card h3 {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.spec-value {
    font-size: 1.8rem;
    font-weight: 700;
    font-family: var(--font-heading);
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    background: linear-gradient(to right, #fff, var(--accent-color));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.spec-desc {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

.subsection-title {
    text-align: center;
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}


/* Timeline Section */
.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
    padding: 2rem 0;
}

.timeline::before {
    content: '';
    position: absolute;
    top: 0;
    left: 20px;
    height: 100%;
    width: 2px;
    background: var(--border-color);
}

.timeline-item {
    position: relative;
    padding-left: 60px;
    margin-bottom: 3rem;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: 11px;
    top: 5px;
    width: 20px;
    height: 20px;
    background: var(--card-bg);
    border: 2px solid var(--text-secondary);
    border-radius: 50%;
    z-index: 1;
}

.timeline-item.done::before {
    border-color: #10b981;
    background: #10b981;
    box-shadow: 0 0 10px rgba(16, 185, 129, 0.4);
}

.timeline-item.current::before {
    border-color: var(--accent-color);
    background: var(--accent-color);
    box-shadow: 0 0 15px var(--accent-glow);
    animation: pulse 2s infinite;
}

.timeline-item.future::before {
    border-color: var(--text-secondary);
    border-style: dashed;
}

.timeline-item .date {
    font-size: 0.9rem;
    color: var(--accent-color);
    margin-bottom: 0.5rem;
    font-weight: 600;
    text-transform: uppercase;
}

.timeline-item .content h3 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
}

.timeline-item .content p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(59, 130, 246, 0.4);
    }

    70% {
        box-shadow: 0 0 0 10px rgba(59, 130, 246, 0);
    }

    100% {
        box-shadow: 0 0 0 0 rgba(59, 130, 246, 0);
    }
}

/* FAQ */
.faq-list {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.faq-item {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
}

.faq-item summary {
    padding: 1.2rem;
    cursor: pointer;
    font-weight: 600;
    display: flex;
    justify-content: space-between;
    align-items: center;
    list-style: none;
    /* Hide default triangle */
}

.faq-item summary::-webkit-details-marker {
    display: none;
}

.faq-item summary::after {
    content: '+';
    font-size: 1.2rem;
    color: var(--accent-color);
}

.faq-item[open] summary::after {
    content: '-';
}

.faq-answer {
    padding: 0 1.2rem 1.2rem;
    color: var(--text-secondary);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    margin-top: 0;
    padding-top: 1rem;
}

/* Footer */
.site-footer {
    background: #08080a;
    padding: 80px 0 40px;
    border-top: 1px solid var(--border-color);
    margin-top: 60px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 4rem;
    margin-bottom: 4rem;
}

.footer-col h4 {
    color: var(--text-primary);
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}

.footer-col p,
.footer-col a {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.7;
}

.footer-col a:hover {
    color: var(--accent-color);
}

.footer-col ul li {
    margin-bottom: 0.5rem;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-bottom p {
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.disclaimer {
    opacity: 0.6;
}

/* Methodology Section */
.methodology-box {
    background: linear-gradient(to bottom right, #1a1a24, #0d0d12);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 3rem;
    text-align: center;
}

.method-grid {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-top: 2rem;
    flex-wrap: wrap;
}

.method-item {
    background: rgba(255, 255, 255, 0.05);
    padding: 1rem 1.5rem;
    border-radius: 50px;
    color: var(--text-primary);
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.method-item .check {
    color: #10b981;
    font-weight: bold;
}

/* Mobile */
@media (max-width: 768px) {
    .site-header nav {
        display: none;
        /* simple hide for now */
    }

    .hero h1 {
        font-size: 2.5rem;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .access-grid {
        grid-template-columns: 1fr;
    }
}