/* simulai.org - Pixel-Art Scholarly Authority */
/* Colors: #1a1a2e (deep base), #4a90d9 (primary blue), #f5f0e8 (warm off-white), #e8b84b (accent gold), #6c757d (muted gray) */
/* Fonts: Libre Baskerville (headings), Space Mono (body/pixel), Inter (UI) */

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

:root {
    --deep-base: #1a1a2e;
    --primary-blue: #4a90d9;
    --warm-white: #f5f0e8;
    --accent-gold: #e8b84b;
    --muted-gray: #6c757d;
    --pixel-coral: #ff6b6b;
    --pixel-green: #7bed9f;
    --pixel-cyan: #70a1ff;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Space Mono', monospace;
    background-color: var(--deep-base);
    color: var(--warm-white);
    overflow-x: hidden;
    line-height: 1.6;
}

/* Generative Background Canvas */
#generative-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    opacity: 0.15;
}

/* ==================== HERO ==================== */
#hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.hero-inner {
    text-align: center;
    z-index: 1;
    padding: 2rem;
}

/* Glitch Effect */
.glitch-wrapper {
    position: relative;
    display: inline-block;
}

.glitch {
    font-family: 'Libre Baskerville', serif;
    font-size: clamp(4rem, 12vw, 10rem);
    font-weight: 700;
    color: var(--warm-white);
    position: relative;
    letter-spacing: 0.1em;
    image-rendering: pixelated;
}

.glitch::before,
.glitch::after {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.glitch::before {
    color: var(--primary-blue);
    animation: glitch-1 3s infinite linear alternate-reverse;
    clip-path: polygon(0 0, 100% 0, 100% 33%, 0 33%);
}

.glitch::after {
    color: var(--accent-gold);
    animation: glitch-2 2s infinite linear alternate-reverse;
    clip-path: polygon(0 67%, 100% 67%, 100% 100%, 0 100%);
}

@keyframes glitch-1 {
    0%, 80% { transform: translate(0); }
    82% { transform: translate(-4px, 2px); }
    84% { transform: translate(4px, -2px); }
    86% { transform: translate(-2px, -1px); }
    88%, 100% { transform: translate(0); }
}

@keyframes glitch-2 {
    0%, 75% { transform: translate(0); }
    77% { transform: translate(3px, -1px); }
    79% { transform: translate(-3px, 2px); }
    81% { transform: translate(2px, 1px); }
    83%, 100% { transform: translate(0); }
}

.glitch-small {
    font-family: 'Libre Baskerville', serif;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--warm-white);
    position: relative;
    display: inline-block;
}

.glitch-small::before,
.glitch-small::after {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.glitch-small::before {
    color: var(--primary-blue);
    animation: glitch-1 4s infinite linear alternate-reverse;
    clip-path: polygon(0 0, 100% 0, 100% 45%, 0 45%);
}

.glitch-small::after {
    color: var(--accent-gold);
    animation: glitch-2 3s infinite linear alternate-reverse;
    clip-path: polygon(0 55%, 100% 55%, 100% 100%, 0 100%);
}

.hero-subtitle {
    font-family: 'Inter', sans-serif;
    font-size: clamp(0.9rem, 2vw, 1.3rem);
    color: var(--muted-gray);
    margin-top: 1.5rem;
    letter-spacing: 0.3em;
    text-transform: uppercase;
}

/* Pixel Fish in Hero */
.pixel-fish-row {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin-top: 3rem;
}

.pixel-fish {
    width: 48px;
    height: 32px;
    image-rendering: pixelated;
    animation: fish-swim 4s ease-in-out infinite;
}

.fish-1 {
    background: linear-gradient(90deg,
        transparent 0%, transparent 12.5%,
        var(--pixel-coral) 12.5%, var(--pixel-coral) 87.5%,
        transparent 87.5%);
    clip-path: polygon(0% 50%, 25% 0%, 75% 0%, 100% 25%, 100% 75%, 75% 100%, 25% 100%);
    animation-delay: 0s;
}

.fish-2 {
    background: linear-gradient(90deg,
        transparent 0%, transparent 12.5%,
        var(--primary-blue) 12.5%, var(--primary-blue) 87.5%,
        transparent 87.5%);
    clip-path: polygon(0% 50%, 25% 0%, 75% 0%, 100% 25%, 100% 75%, 75% 100%, 25% 100%);
    animation-delay: 1.3s;
}

.fish-3 {
    background: linear-gradient(90deg,
        transparent 0%, transparent 12.5%,
        var(--accent-gold) 12.5%, var(--accent-gold) 87.5%,
        transparent 87.5%);
    clip-path: polygon(0% 50%, 25% 0%, 75% 0%, 100% 25%, 100% 75%, 75% 100%, 25% 100%);
    animation-delay: 2.6s;
}

.fish-footer-1 {
    width: 36px;
    height: 24px;
    background: var(--pixel-coral);
    clip-path: polygon(0% 50%, 25% 0%, 75% 0%, 100% 25%, 100% 75%, 75% 100%, 25% 100%);
    image-rendering: pixelated;
    animation: fish-swim 5s ease-in-out infinite;
}

.fish-footer-2 {
    width: 36px;
    height: 24px;
    background: var(--pixel-cyan);
    clip-path: polygon(0% 50%, 25% 0%, 75% 0%, 100% 25%, 100% 75%, 75% 100%, 25% 100%);
    image-rendering: pixelated;
    animation: fish-swim 5s ease-in-out infinite 1.5s;
}

@keyframes fish-swim {
    0%, 100% { transform: translateX(0) scaleX(1); }
    25% { transform: translateX(15px) scaleX(1); }
    50% { transform: translateX(0) scaleX(1); }
    75% { transform: translateX(-15px) scaleX(-1); }
}

/* Scroll Indicator */
.scroll-indicator {
    margin-top: 4rem;
}

.scroll-arrow {
    display: inline-block;
    width: 12px;
    height: 12px;
    border-right: 3px solid var(--primary-blue);
    border-bottom: 3px solid var(--primary-blue);
    transform: rotate(45deg);
    animation: scroll-bounce 2s ease-in-out infinite;
}

@keyframes scroll-bounce {
    0%, 100% { transform: rotate(45deg) translateY(0); opacity: 1; }
    50% { transform: rotate(45deg) translateY(10px); opacity: 0.5; }
}

/* ==================== SECTIONS ==================== */
section {
    padding: 6rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title {
    font-family: 'Libre Baskerville', serif;
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 700;
    color: var(--warm-white);
    margin-bottom: 1rem;
}

.pixel-divider {
    width: 120px;
    height: 4px;
    margin: 1rem auto;
    background: repeating-linear-gradient(
        90deg,
        var(--primary-blue) 0px,
        var(--primary-blue) 8px,
        transparent 8px,
        transparent 12px,
        var(--accent-gold) 12px,
        var(--accent-gold) 20px,
        transparent 20px,
        transparent 24px
    );
    image-rendering: pixelated;
}

/* ==================== HEX GRID ==================== */
.hex-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    max-width: 1000px;
    margin: 0 auto;
}

.hex-cell {
    background: rgba(74, 144, 217, 0.08);
    clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
    padding: 3rem 1.5rem;
    text-align: center;
    transition: all 0.4s ease;
    opacity: 0;
    transform: translateY(30px) scale(0.95);
    aspect-ratio: 1 / 1.15;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hex-cell.visible {
    opacity: 1;
    transform: translateY(0) scale(1);
}

.hex-cell:hover {
    background: rgba(74, 144, 217, 0.18);
    transform: scale(1.05);
}

.hex-content {
    padding: 1rem;
}

.hex-icon {
    width: 48px;
    height: 48px;
    margin: 0 auto 1rem;
    image-rendering: pixelated;
}

.pixel-icon {
    width: 100%;
    height: 100%;
    image-rendering: pixelated;
}

.hex-cell h3 {
    font-family: 'Libre Baskerville', serif;
    font-size: 1.1rem;
    color: var(--warm-white);
    margin-bottom: 0.5rem;
}

.hex-cell p {
    font-family: 'Inter', sans-serif;
    font-size: 0.8rem;
    color: var(--muted-gray);
    line-height: 1.5;
}

/* ==================== PUBLICATIONS ==================== */
#research {
    background: linear-gradient(180deg, transparent, rgba(26, 26, 46, 0.5), transparent);
}

.publications-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    max-width: 1000px;
    margin: 0 auto;
}

.publication-card {
    background: rgba(245, 240, 232, 0.04);
    border: 1px solid rgba(74, 144, 217, 0.2);
    overflow: hidden;
    transition: all 0.3s ease;
    opacity: 0;
    transform: translateY(20px);
}

.publication-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.publication-card:hover {
    border-color: var(--primary-blue);
    background: rgba(74, 144, 217, 0.08);
    transform: translateY(-3px);
}

.pub-pixel-accent {
    height: 4px;
    background: repeating-linear-gradient(
        90deg,
        var(--primary-blue) 0px,
        var(--primary-blue) 4px,
        var(--accent-gold) 4px,
        var(--accent-gold) 8px
    );
    image-rendering: pixelated;
}

.pub-content {
    padding: 1.5rem;
}

.pub-tag {
    display: inline-block;
    font-family: 'Space Mono', monospace;
    font-size: 0.7rem;
    color: var(--accent-gold);
    border: 1px solid var(--accent-gold);
    padding: 0.2rem 0.6rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 0.8rem;
}

.publication-card h3 {
    font-family: 'Libre Baskerville', serif;
    font-size: 1rem;
    color: var(--warm-white);
    margin-bottom: 0.8rem;
    line-height: 1.4;
}

.pub-authors {
    font-family: 'Inter', sans-serif;
    font-size: 0.8rem;
    color: var(--primary-blue);
    margin-bottom: 0.3rem;
}

.pub-meta {
    font-family: 'Space Mono', monospace;
    font-size: 0.7rem;
    color: var(--muted-gray);
}

/* ==================== TEAM ==================== */
.team-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    max-width: 1000px;
    margin: 0 auto;
}

.team-member {
    text-align: center;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.4s ease;
}

.team-member.visible {
    opacity: 1;
    transform: translateY(0);
}

.member-avatar {
    width: 128px;
    height: 128px;
    margin: 0 auto 1.5rem;
    image-rendering: pixelated;
    border: 3px solid var(--primary-blue);
    padding: 4px;
    background: rgba(74, 144, 217, 0.1);
}

.avatar-canvas {
    width: 100%;
    height: 100%;
    image-rendering: pixelated;
}

.team-member h3 {
    font-family: 'Libre Baskerville', serif;
    font-size: 1rem;
    color: var(--warm-white);
    margin-bottom: 0.3rem;
}

.member-role {
    font-family: 'Space Mono', monospace;
    font-size: 0.75rem;
    color: var(--accent-gold);
    margin-bottom: 0.5rem;
}

.member-bio {
    font-family: 'Inter', sans-serif;
    font-size: 0.8rem;
    color: var(--muted-gray);
    line-height: 1.5;
}

/* ==================== AQUARIUM ==================== */
#aquarium {
    padding-bottom: 4rem;
}

.aquarium-desc {
    font-family: 'Inter', sans-serif;
    font-size: 1rem;
    color: var(--muted-gray);
    max-width: 600px;
    margin: 1rem auto 0;
}

.aquarium-tank {
    position: relative;
    width: 100%;
    max-width: 1000px;
    height: 400px;
    margin: 0 auto;
    border: 4px solid var(--primary-blue);
    background: linear-gradient(180deg, rgba(26, 26, 46, 0.9), rgba(10, 10, 25, 0.95));
    overflow: hidden;
    image-rendering: pixelated;
}

#aquarium-canvas {
    width: 100%;
    height: 100%;
    image-rendering: pixelated;
}

.tank-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: repeating-linear-gradient(
        0deg,
        transparent,
        transparent 3px,
        rgba(74, 144, 217, 0.03) 3px,
        rgba(74, 144, 217, 0.03) 4px
    );
    pointer-events: none;
}

/* ==================== FOOTER ==================== */
#contact {
    background: rgba(10, 10, 20, 0.8);
    border-top: 4px solid var(--primary-blue);
    padding: 4rem 2rem 2rem;
}

.footer-inner {
    max-width: 1000px;
    margin: 0 auto;
}

.footer-brand {
    margin-bottom: 2rem;
}

.footer-brand p {
    font-family: 'Inter', sans-serif;
    font-size: 0.9rem;
    color: var(--muted-gray);
    max-width: 500px;
    margin-top: 0.5rem;
}

.footer-links {
    display: flex;
    gap: 4rem;
    margin-bottom: 2rem;
}

.footer-col h3 {
    font-family: 'Libre Baskerville', serif;
    font-size: 1rem;
    color: var(--warm-white);
    margin-bottom: 0.8rem;
}

.footer-col ul {
    list-style: none;
}

.footer-col li {
    margin-bottom: 0.4rem;
}

.footer-col a {
    font-family: 'Space Mono', monospace;
    font-size: 0.8rem;
    color: var(--muted-gray);
    text-decoration: none;
    transition: color 0.3s ease;
}

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

.footer-pixel-fish {
    display: flex;
    gap: 2rem;
    margin: 2rem 0;
}

.footer-bottom {
    border-top: 1px solid rgba(74, 144, 217, 0.2);
    padding-top: 1.5rem;
    margin-top: 1rem;
}

.footer-bottom p {
    font-family: 'Space Mono', monospace;
    font-size: 0.7rem;
    color: var(--muted-gray);
}

/* ==================== RESPONSIVE ==================== */
@media (max-width: 900px) {
    .hex-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .publications-grid {
        grid-template-columns: 1fr;
    }
    .team-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    .hex-grid {
        grid-template-columns: 1fr;
    }
    .team-grid {
        grid-template-columns: 1fr;
    }
    .footer-links {
        flex-direction: column;
        gap: 2rem;
    }
    .pixel-fish-row {
        gap: 1.5rem;
    }
    .aquarium-tank {
        height: 280px;
    }
}