/* ========== RESET & BASE ========== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --bg: #06070f;
    --bg-light: #0d0e1a;
    --text: #dde0f0;
    --text-muted: #6e7290;
    /* Soft periwinkle — replaces electric purple */
    --accent: #8b8fd8;
    --accent-glow: rgba(139, 143, 216, 0.25);
    /* Dusty steel-blue — replaces neon cyan */
    --accent2: #7eb8d4;
    --accent2-glow: rgba(126, 184, 212, 0.2);
    --card-bg: rgba(255, 255, 255, 0.03);
    --card-border: rgba(255, 255, 255, 0.07);
    --timeline-line: rgba(139, 143, 216, 0.1);
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-display: 'Space Grotesk', sans-serif;
}

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

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

a {
    text-decoration: none;
    color: inherit;
}

/* ========== THREE.JS CANVAS ========== */
#starfield {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}

/* ========== HERO SECTION ========== */
#hero {
    position: relative;
    z-index: 1;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 2rem;
}

.hero-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1200px;
    width: 100%;
    gap: 4rem;
}

.hero-left {
    flex: 1;
}

.hero-greeting {
    font-size: 1.1rem;
    color: var(--accent2);
    font-weight: 500;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 0.75rem;
    opacity: 0;
    transform: translateY(20px);
}

.hero-name {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, #e8eaf8 0%, #b8bde8 50%, var(--accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    opacity: 0;
    transform: translateY(30px);
}

.hero-degrees {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
    opacity: 0;
    transform: translateY(20px);
}

.degree-tag {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 100px;
    font-size: 0.85rem;
    color: var(--text-muted);
    backdrop-filter: blur(10px);
}

.hero-tagline {
    font-size: 1.25rem;
    color: var(--text-muted);
    margin-bottom: 2rem;
    opacity: 0;
    transform: translateY(20px);
}

.hero-cta {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 2rem;
    background: linear-gradient(135deg, #5a5f9e, #7b7fc0);
    color: #fff;
    border-radius: 100px;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.3s ease;
    opacity: 0;
    transform: translateY(20px);
}

.hero-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 40px var(--accent-glow);
}

.arrow-down {
    font-size: 1.3rem;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(5px); }
    60% { transform: translateY(3px); }
}

.hero-right {
    flex: 0 0 auto;
}

.hero-image-wrapper {
    position: relative;
}

.hero-photo {
    width: auto;
    height: 420px;
    object-fit: contain;
    border-radius: 0;
    position: relative;
    z-index: 2;
    border: none;
}

.hero-image-glow {
    position: absolute;
    top: -20px;
    left: -20px;
    right: -20px;
    bottom: -20px;
    background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
    border-radius: 50px;
    z-index: 1;
    filter: blur(30px);
    opacity: 0.6;
    animation: glowPulse 4s ease-in-out infinite;
}

@keyframes glowPulse {
    0%, 100% { opacity: 0.4; transform: scale(1); }
    50% { opacity: 0.7; transform: scale(1.05); }
}

.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    opacity: 0;
    animation: fadeInUp 1s 2s forwards;
}

.scroll-indicator span {
    font-size: 0.75rem;
    color: var(--text-muted);
    letter-spacing: 2px;
    text-transform: uppercase;
}

.scroll-mouse {
    width: 24px;
    height: 38px;
    border: 2px solid var(--text-muted);
    border-radius: 12px;
    display: flex;
    justify-content: center;
    padding-top: 6px;
}

.scroll-dot {
    width: 4px;
    height: 8px;
    background: var(--accent2);
    border-radius: 4px;
    animation: scrollDot 2s infinite;
}

@keyframes scrollDot {
    0% { transform: translateY(0); opacity: 1; }
    100% { transform: translateY(12px); opacity: 0; }
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ========== 3D TIMELINE SCROLL TRACK ========== */
#timeline-scroll-track {
    position: relative;
    z-index: 1;
    /* Non-parade milestones = same as 600vh; parade section gets 3× more room */
    height: 900vh;
}

/* HUD — fixed overlay shown during timeline scroll */
#timeline-hud {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 10;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.5s ease;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 3rem 5vw;
}

#hud-year {
    font-family: var(--font-display);
    font-size: clamp(4rem, 10vw, 9rem);
    font-weight: 900;
    line-height: 1;
    background: linear-gradient(135deg, #c8aa6e, #a0a8d0);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -2px;
    text-shadow: none;
    margin-bottom: 0.5rem;
    opacity: 0;
}

#hud-title {
    font-family: var(--font-display);
    font-size: clamp(1.4rem, 3vw, 2.2rem);
    font-weight: 700;
    color: #fff;
    line-height: 1.25;
    margin-bottom: 0.75rem;
    opacity: 0;
    max-width: 480px;
}

#hud-desc {
    font-size: 1.05rem;
    color: #b8bde8;
    line-height: 1.65;
    max-width: 460px;
    margin-bottom: 1rem;
    opacity: 0;
}

#hud-link-wrap {
    margin-bottom: 1rem;
    pointer-events: all;
    opacity: 0;
}

.hud-link {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    color: #7ee8fa;
    font-weight: 600;
    font-size: 0.92rem;
    padding: 0.5rem 1.25rem;
    border: 1.5px solid rgba(126, 232, 250, 0.55);
    border-radius: 8px;
    backdrop-filter: blur(8px);
    background: rgba(126, 232, 250, 0.07);
    transition: all 0.3s ease;
    pointer-events: all;
    box-shadow: 0 0 14px rgba(126, 232, 250, 0.20),
                inset 0 0 10px rgba(126, 232, 250, 0.05);
    text-shadow: 0 0 10px rgba(126, 232, 250, 0.60);
    letter-spacing: 0.3px;
    text-decoration: none;
    cursor: pointer;
    animation: hud-link-pulse 2.8s ease-in-out infinite;
}
@keyframes hud-link-pulse {
    0%, 100% { box-shadow: 0 0 14px rgba(126, 232, 250, 0.20), inset 0 0 10px rgba(126, 232, 250, 0.05); }
    50%       { box-shadow: 0 0 22px rgba(126, 232, 250, 0.40), 0 0 40px rgba(126, 232, 250, 0.12), inset 0 0 10px rgba(126, 232, 250, 0.05); }
}
.hud-link:hover {
    background: rgba(126, 232, 250, 0.14);
    border-color: rgba(126, 232, 250, 0.90);
    box-shadow: 0 0 24px rgba(126, 232, 250, 0.45),
                0 0 50px rgba(126, 232, 250, 0.18),
                inset 0 0 14px rgba(126, 232, 250, 0.08);
    text-shadow: 0 0 14px rgba(126, 232, 250, 0.95);
    transform: translateY(-2px);
    animation: none;
}

#hud-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    opacity: 0;
}

.hud-badge {
    display: inline-block;
    padding: 0.3rem 0.8rem;
    background: rgba(139, 143, 216, 0.08);
    border: 1px solid rgba(139, 143, 216, 0.2);
    border-radius: 100px;
    font-size: 0.78rem;
    font-weight: 500;
    color: var(--accent);
    letter-spacing: 0.5px;
}

/* Progress bar + dots — bottom of screen */
#hud-progress {
    position: fixed;
    bottom: 2.5rem;
    left: 5vw;
    right: 5vw;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    pointer-events: none;
}

#hud-progress-bar {
    height: 2px;
    width: 0%;
    background: linear-gradient(90deg, #c8aa6e, var(--accent));
    border-radius: 2px;
    box-shadow: 0 0 6px var(--accent-glow);
    transition: width 0.1s linear;
}

#hud-progress-dots {
    display: flex;
    gap: 0.6rem;
    align-items: center;
}

.hud-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(255,255,255,0.15);
    border: 1px solid rgba(255,255,255,0.2);
    transition: all 0.3s ease;
}

.hud-dot.active {
    background: var(--accent);
    border-color: var(--accent);
    box-shadow: 0 0 8px var(--accent-glow);
    transform: scale(1.3);
}

/* ========== HTML IMAGE CARDS (replaces WebGL texture planes) ========== */
#timeline-img-layer {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
    overflow: hidden;
}

.img-card {
    position: absolute;
    top: 0;
    left: 0;
    pointer-events: auto;
    border-radius: 16px;
    overflow: hidden;
    opacity: 0;
    /* JS drives transform & opacity every frame — only hover shadow transitions */
    transition: box-shadow 0.4s ease;
    will-change: transform, opacity;
    transform-style: preserve-3d;
    /* Deep space glass — slightly lighter than background */
    background: rgba(10, 11, 22, 0.85);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    aspect-ratio: 4 / 3;
    /* Subtle border + deep shadow for floating feel */
    box-shadow:
        0 0 0 1px rgba(139, 143, 216, 0.22),
        0 8px 40px rgba(0, 0, 0, 0.8),
        0 2px 8px  rgba(0, 0, 0, 0.6);
}

.img-card.accent2 {
    box-shadow:
        0 0 0 1px rgba(126, 184, 212, 0.20),
        0 8px 40px rgba(0, 0, 0, 0.8),
        0 2px 8px  rgba(0, 0, 0, 0.6);
}

.img-card img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 15px;
    pointer-events: none;
    /* Lift photos slightly so they read clearly against deep space bg */
    filter: brightness(1.08) saturate(1.1) contrast(1.02);
}

.img-card.clickable {
    cursor: pointer;
}

.img-card.clickable:hover {
    box-shadow:
        0 0 0 1.5px rgba(139, 143, 216, 0.6),
        0 12px 48px rgba(139, 143, 216, 0.15),
        0 2px 8px rgba(0, 0, 0, 0.7);
}

.img-card.clickable.accent2:hover {
    box-shadow:
        0 0 0 1.5px rgba(126, 184, 212, 0.6),
        0 12px 48px rgba(126, 184, 212, 0.15),
        0 2px 8px rgba(0, 0, 0, 0.7);
}

/* Caption bar — cinematic bottom strip */
.img-card-label {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 28px 14px 12px;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.80);
    background: linear-gradient(to top, rgba(6, 7, 15, 0.85) 0%, transparent 100%);
    border-radius: 0 0 15px 15px;
    pointer-events: none;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}


/* ========== PARADE CARDS (horizontal scroll showcase) ========== */
.parade-card {
    position: absolute;
    top: 0;
    left: 0;
    opacity: 0;
    will-change: transform, opacity;
    transform-style: preserve-3d;
    pointer-events: auto;
    border-radius: 18px;
    overflow: hidden;
    background: rgba(8, 9, 18, 0.92);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    box-shadow:
        0 0 0 1px rgba(139, 143, 216, 0.18),
        0 24px 64px rgba(0, 0, 0, 0.85),
        0 4px 12px rgba(0, 0, 0, 0.6);
    /* JS sets width; height follows aspect-ratio */
    transition: box-shadow 0.35s ease;
}

.parade-card.clickable {
    cursor: pointer;
    /* Slow pulsing glow so viewer knows this is interactive */
    animation: parade-card-glow 2.8s ease-in-out infinite;
}

@keyframes parade-card-glow {
    0%, 100% { box-shadow: 0 16px 48px rgba(0,0,0,0.75), 0 0 0 1px rgba(139,143,216,0.20); }
    50%       { box-shadow: 0 16px 48px rgba(0,0,0,0.75), 0 0 28px rgba(139,143,216,0.45), 0 0 0 1.5px rgba(139,143,216,0.55); }
}

.parade-card.clickable:hover {
    box-shadow:
        0 0 0 2px rgba(139, 143, 216, 0.80),
        0 24px 64px rgba(0, 0, 0, 0.85),
        0 0 50px rgba(139, 143, 216, 0.30);
}

/* Visit Site badge — overlaid on the screenshot image */
.parade-visit-badge {
    position: absolute;
    top: 12px;
    right: 12px;
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 13px 6px 10px;
    border-radius: 20px;
    background: rgba(80, 100, 210, 0.88);
    border: 1px solid rgba(255, 255, 255, 0.30);
    backdrop-filter: blur(6px);
    box-shadow: 0 2px 14px rgba(0, 0, 0, 0.45);
    color: #fff;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    pointer-events: none;
    z-index: 2;
    animation: badge-pulse 2.2s ease-in-out infinite;
}

.parade-visit-badge .badge-arrow {
    font-size: 1rem;
    line-height: 1;
}

.parade-visit-badge .badge-label {
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

@keyframes badge-pulse {
    0%, 100% { box-shadow: 0 2px 14px rgba(0,0,0,0.45), 0 0 0 0 rgba(80,100,210,0); }
    50%       { box-shadow: 0 2px 14px rgba(0,0,0,0.45), 0 0 0 5px rgba(80,100,210,0.18); }
}

/* Screenshot area — top 62% of the card */
.parade-img-wrap {
    width: 100%;
    height: 0;
    padding-bottom: 52%;   /* ~16:8 crop of the screenshot */
    position: relative;
    overflow: hidden;
    border-radius: 18px 18px 0 0;
}

.parade-img-wrap img {
    position: absolute;
    top: 0; left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top center;
    filter: brightness(1.06) saturate(1.08) contrast(1.02);
    pointer-events: none;
    display: block;
}

/* Text panel — bottom of the card */
.parade-info {
    padding: 14px 18px 16px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.parade-info h3 {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 700;
    color: #e0e3f5;
    margin-bottom: 5px;
    letter-spacing: -0.01em;
    line-height: 1.2;
}

.parade-info p {
    font-size: 0.78rem;
    color: #e8eaf0;
    line-height: 1.5;
    margin-bottom: 10px;
    overflow: visible;
}

.parade-link {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 0.74rem;
    font-weight: 600;
    letter-spacing: 0.07em;
    text-transform: uppercase;
    color: var(--accent2);
    border-bottom: 1px solid rgba(126, 184, 212, 0.3);
    padding-bottom: 1px;
    transition: color 0.2s, border-color 0.2s;
}

.parade-link:hover {
    color: #b0d8ec;
    border-color: rgba(126, 184, 212, 0.7);
}

/* ========== FLYBY CARDS (secondary screenshots, fly across during dwell) ========== */
.flyby-card {
    position: absolute;
    top: 0;
    left: 0;
    opacity: 0;
    will-change: transform, opacity;
    border-radius: 11px;
    overflow: hidden;
    background: rgba(8, 9, 18, 0.88);
    backdrop-filter: blur(3px);
    -webkit-backdrop-filter: blur(3px);
    box-shadow:
        0 0 0 1px rgba(139, 143, 216, 0.13),
        0 10px 30px rgba(0, 0, 0, 0.70);
    pointer-events: none;
}

.flyby-card img {
    display: block;
    width: 100%;
    aspect-ratio: 16 / 10;
    object-fit: cover;
    object-position: top center;
    filter: brightness(1.04) saturate(1.06);
    pointer-events: none;
}

/* ========== CONTACT SECTION ========== */
#contact {
    position: relative;
    z-index: 1;
    padding: 8rem 2rem;
    text-align: center;
}

.contact-container {
    max-width: 700px;
    margin: 0 auto;
}

.contact-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, #e8eaf8, var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.contact-subtitle {
    font-size: 1.15rem;
    color: var(--text-muted);
    margin-bottom: 3rem;
    line-height: 1.6;
}

.contact-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
}

.contact-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    border: 1px solid var(--card-border);
    border-radius: 100px;
    font-size: 1rem;
    font-weight: 500;
    background: var(--card-bg);
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
    color: var(--text);
}

.contact-btn:hover {
    border-color: var(--accent);
    box-shadow: 0 5px 30px var(--accent-glow);
    transform: translateY(-2px);
}

.contact-btn.primary {
    background: linear-gradient(135deg, #5a5f9e, #7b7fc0);
    border: none;
    color: #fff;
}

.contact-btn.primary:hover {
    box-shadow: 0 10px 40px var(--accent-glow);
}

.btn-icon {
    font-size: 1.1rem;
    font-weight: 700;
}

/* ========== CLICKABLE IMAGES ========== */
.clickable-img {
    cursor: zoom-in;
}

/* ========== LIGHTBOX ========== */
.lightbox {
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: rgba(0, 0, 0, 0.92);
    backdrop-filter: blur(20px);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.4s ease, visibility 0.4s ease;
}

.lightbox.open {
    opacity: 1;
    visibility: visible;
}

.lightbox-img {
    max-width: 90vw;
    max-height: 90vh;
    object-fit: contain;
    border-radius: 12px;
    box-shadow: 0 20px 80px rgba(0, 0, 0, 0.5);
    transform: scale(0.85);
    transition: transform 0.4s ease;
}

.lightbox.open .lightbox-img {
    transform: scale(1);
}

.lightbox-close {
    position: absolute;
    top: 1.5rem;
    right: 2rem;
    background: none;
    border: none;
    color: #fff;
    font-size: 2.5rem;
    cursor: pointer;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: background 0.3s ease;
    z-index: 10000;
}

.lightbox-close:hover {
    background: rgba(255, 255, 255, 0.1);
}

/* ========== RESPONSIVE ========== */
@media (max-width: 768px) {
    .hero-content {
        flex-direction: column-reverse;
        text-align: center;
        gap: 2rem;
    }

    .hero-left {
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .hero-photo {
        height: 260px;
    }

    .hero-degrees {
        justify-content: center;
    }

    #hud-year {
        font-size: 3.5rem;
    }

    #hud-title {
        font-size: 1.2rem;
    }

    #hud-desc {
        font-size: 0.85rem;
        max-width: 90vw;
    }

    .contact-links {
        flex-direction: column;
        align-items: center;
    }

    .contact-btn {
        width: 100%;
        max-width: 280px;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .hero-name {
        font-size: 2.2rem;
    }

    .flying-text {
        font-size: 1.5rem;
    }
}