/* ========================================
   layer2.report - Vaporwave Research Archive
   ======================================== */

/* --- CSS Custom Properties --- */
:root {
    --deep-purple: #2A1A3E;
    --vaporwave-pink: #D14B7A;
    --retro-teal: #7AB8B8;
    --lavender-cream: #E0D8E8;
    --deep-burgundy: #5A1A2A;
    --crystalline-white: #F0E8F4;
    --sunset-orange: #E8A050;

    --font-display: 'DM Serif Display', serif;
    --font-body: 'Work Sans', sans-serif;
    --font-mono: 'Share Tech Mono', monospace;
}

/* --- Reset & Base --- */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    background-color: var(--deep-purple);
    color: var(--lavender-cream);
    font-family: var(--font-body);
    font-weight: 400;
    font-size: clamp(0.95rem, 1.2vw, 1.1rem);
    line-height: 1.8;
    overflow-x: hidden;
    position: relative;
    /* CRT Curve Effect */
    border-radius: 12px;
    box-shadow:
        inset 0 0 120px rgba(42, 26, 62, 0.8),
        inset 0 0 60px rgba(90, 26, 42, 0.3),
        0 0 40px rgba(42, 26, 62, 0.5);
}

/* --- Scan-Line Overlay --- */
#scanlines {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 9998;
    background: repeating-linear-gradient(
        0deg,
        transparent,
        transparent 2px,
        rgba(0, 0, 0, 0.04) 2px,
        rgba(0, 0, 0, 0.04) 3px
    );
    animation: scanlineScroll 8s linear infinite;
}

@keyframes scanlineScroll {
    0% { transform: translateY(0); }
    100% { transform: translateY(3px); }
}

/* --- CRT Boot Effect --- */
#crt-boot {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #000;
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: crtFadeOut 0.3s ease-out 0.8s forwards;
}

#crt-line {
    width: 100%;
    height: 2px;
    background: #fff;
    animation: crtExpand 0.5s ease-out 0.1s forwards;
    transform-origin: center center;
}

@keyframes crtExpand {
    0% {
        height: 2px;
        opacity: 1;
    }
    100% {
        height: 100vh;
        opacity: 1;
    }
}

@keyframes crtFadeOut {
    0% { opacity: 1; }
    100% { opacity: 0; pointer-events: none; }
}

/* --- Floating Columns --- */
#floating-columns {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
    overflow: hidden;
}

.floating-column {
    position: absolute;
    width: 40px;
    opacity: 0.12;
    animation: floatColumn 20s ease-in-out infinite;
}

.col-left-1 {
    left: 3%;
    top: 15%;
    animation-delay: 0s;
}

.col-right-1 {
    right: 3%;
    top: 35%;
    animation-delay: -5s;
}

.col-left-2 {
    left: 5%;
    top: 65%;
    width: 30px;
    animation-delay: -10s;
}

.col-right-2 {
    right: 6%;
    top: 80%;
    width: 35px;
    animation-delay: -15s;
}

@keyframes floatColumn {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    25% { transform: translateY(-20px) rotate(1deg); }
    50% { transform: translateY(10px) rotate(-0.5deg); }
    75% { transform: translateY(-10px) rotate(0.5deg); }
}

/* --- Navigation --- */
#main-nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 9000;
    background: rgba(42, 26, 62, 0.92);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-bottom: 1px solid rgba(122, 184, 184, 0.15);
    padding: 0 2rem;
    transition: transform 0.3s ease;
}

#main-nav.nav-hidden {
    transform: translateY(-100%);
}

.nav-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 56px;
}

.nav-logo {
    font-family: var(--font-display);
    font-size: 1.3rem;
    color: var(--vaporwave-pink);
    letter-spacing: 0.05em;
    text-shadow: 0 0 12px rgba(209, 75, 122, 0.4);
}

.nav-links {
    display: flex;
    gap: 2rem;
}

.nav-link {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--lavender-cream);
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    position: relative;
    padding-bottom: 4px;
    transition: color 0.3s ease;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--vaporwave-pink);
    transition: width 0.3s ease;
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.nav-link:hover {
    color: var(--vaporwave-pink);
}

.nav-link.active {
    color: var(--vaporwave-pink);
}

/* --- Sections --- */
.section-dark {
    background-color: var(--deep-purple);
    color: var(--lavender-cream);
}

.section-light {
    background-color: var(--crystalline-white);
    color: var(--deep-purple);
}

.full-width {
    width: 100%;
}

.editorial-column {
    max-width: 68ch;
    margin: 0 auto;
    padding: 6rem 2rem;
}

/* --- Hero Section --- */
#hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    background: radial-gradient(ellipse at 50% 50%, rgba(90, 26, 42, 0.3) 0%, var(--deep-purple) 70%);
}

.hero-content {
    text-align: center;
    position: relative;
    z-index: 10;
}

.hero-title {
    font-family: var(--font-display);
    font-weight: 400;
    font-size: clamp(2.8rem, 7vw, 5.5rem);
    letter-spacing: 0.04em;
    color: var(--vaporwave-pink);
    text-shadow:
        0 0 20px rgba(209, 75, 122, 0.5),
        0 0 40px rgba(209, 75, 122, 0.25),
        0 0 80px rgba(209, 75, 122, 0.1);
    opacity: 0;
    animation: titleReveal 1s ease-out 1s forwards;
}

@keyframes titleReveal {
    0% {
        opacity: 0;
        transform: translateY(20px);
        filter: blur(8px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
        filter: blur(0);
    }
}

.hero-subtitle {
    font-family: var(--font-mono);
    font-size: clamp(0.8rem, 1.5vw, 1rem);
    color: var(--retro-teal);
    margin-top: 1.5rem;
    letter-spacing: 0.05em;
    min-height: 1.5em;
    opacity: 0;
    animation: subtitleReveal 0.5s ease-out 2s forwards;
}

@keyframes subtitleReveal {
    0% { opacity: 0; }
    100% { opacity: 1; }
}

/* VHS bar in hero */
#hero-vhs-bar {
    width: 80%;
    max-width: 500px;
    height: 4px;
    margin: 3rem auto 0;
    background: linear-gradient(90deg, var(--retro-teal), var(--vaporwave-pink), var(--deep-purple));
    border-radius: 2px;
    opacity: 0;
    animation: vhsPulse 0.6s ease-out 2.8s forwards;
}

@keyframes vhsPulse {
    0% { opacity: 0; width: 0; }
    50% { opacity: 1; }
    100% { opacity: 0.7; width: 80%; max-width: 500px; }
}

/* Halftone portrait */
.halftone-portrait {
    position: absolute;
    right: 8%;
    bottom: 10%;
    width: 200px;
    height: 280px;
    opacity: 0.08;
    background:
        radial-gradient(circle 3px, var(--vaporwave-pink) 100%, transparent 100%) 0 0 / 6px 6px,
        radial-gradient(circle 2px, var(--retro-teal) 100%, transparent 100%) 3px 3px / 6px 6px;
    clip-path: polygon(30% 0%, 70% 0%, 90% 20%, 90% 60%, 70% 100%, 30% 100%, 10% 60%, 10% 20%);
    animation: floatColumn 15s ease-in-out infinite;
}

/* --- VHS Divider --- */
.vhs-divider {
    width: 100%;
    height: 6px;
    background: linear-gradient(90deg,
        var(--retro-teal),
        var(--vaporwave-pink),
        var(--deep-purple),
        var(--vaporwave-pink),
        var(--retro-teal)
    );
    position: relative;
    overflow: hidden;
}

.vhs-divider::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: repeating-linear-gradient(
        0deg,
        transparent,
        transparent 1px,
        rgba(0, 0, 0, 0.3) 1px,
        rgba(0, 0, 0, 0.3) 2px
    );
}

/* --- Section Headers --- */
.section-header {
    margin-bottom: 3rem;
    position: relative;
}

.section-number {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--retro-teal);
    letter-spacing: 0.1em;
    display: block;
    margin-bottom: 0.5rem;
}

.section-title {
    font-family: var(--font-display);
    font-weight: 400;
    font-size: clamp(2.2rem, 4.5vw, 3.8rem);
    letter-spacing: 0.015em;
    line-height: 1.2;
}

.pink-title {
    color: var(--vaporwave-pink);
    text-shadow: 0 0 20px rgba(209, 75, 122, 0.3);
}

.dark-title {
    color: var(--deep-purple);
}

.section-date {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--retro-teal);
    margin-top: 0.5rem;
    letter-spacing: 0.06em;
}

/* --- Report Cards --- */
.report-card {
    margin-bottom: 3rem;
    padding: 2rem 0;
    border-bottom: 1px solid rgba(42, 26, 62, 0.1);
    position: relative;
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

.report-heading {
    font-family: var(--font-display);
    font-weight: 400;
    font-size: clamp(1.4rem, 2.5vw, 1.8rem);
    color: var(--deep-purple);
    margin-bottom: 1rem;
    letter-spacing: 0.01em;
}

.report-body {
    font-family: var(--font-body);
    font-weight: 300;
    color: var(--deep-purple);
    opacity: 0.85;
    line-height: 1.8;
    margin-bottom: 1.2rem;
}

.report-meta {
    display: flex;
    gap: 2rem;
}

.meta-date,
.meta-category {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--retro-teal);
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

/* --- Crystalline Frames --- */
.crystalline-frame {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
    position: relative;
}

.crystalline-frame.diamond {
    width: fit-content;
    padding: 0.4rem 1.2rem;
    clip-path: polygon(10% 0%, 90% 0%, 100% 50%, 90% 100%, 10% 100%, 0% 50%);
    background: linear-gradient(135deg, rgba(122, 184, 184, 0.15), rgba(209, 75, 122, 0.15));
}

.section-light .crystalline-frame.diamond {
    background: linear-gradient(135deg, rgba(122, 184, 184, 0.2), rgba(209, 75, 122, 0.2));
}

.crystalline-frame.octagon {
    width: fit-content;
    padding: 0.4rem 1.2rem;
    clip-path: polygon(20% 0%, 80% 0%, 100% 20%, 100% 80%, 80% 100%, 20% 100%, 0% 80%, 0% 20%);
    background: linear-gradient(135deg, rgba(209, 75, 122, 0.15), rgba(122, 184, 184, 0.15));
}

.section-light .crystalline-frame.octagon {
    background: linear-gradient(135deg, rgba(209, 75, 122, 0.2), rgba(122, 184, 184, 0.2));
}

.report-tag {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    color: var(--vaporwave-pink);
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.section-light .report-tag {
    color: var(--deep-burgundy);
}

/* --- Findings Section --- */
.findings-inner {
    max-width: 1100px;
    margin: 0 auto;
    padding: 6rem 2rem;
}

.findings-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 2.5rem;
    margin-top: 1rem;
}

.finding-stat {
    text-align: center;
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.finding-stat.visible {
    opacity: 1;
    transform: translateY(0);
}

.stat-frame {
    width: 100% !important;
    padding: 2rem 1rem !important;
    margin: 0 auto 1rem;
}

.stat-number {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3rem);
    color: var(--vaporwave-pink);
    letter-spacing: 0.02em;
    text-shadow: 0 0 20px rgba(209, 75, 122, 0.4);
}

.warning-color {
    color: var(--sunset-orange);
    text-shadow: 0 0 20px rgba(232, 160, 80, 0.4);
}

.stat-label {
    font-family: var(--font-body);
    font-weight: 500;
    font-size: 0.95rem;
    color: var(--lavender-cream);
    margin-bottom: 0.3rem;
}

.stat-detail {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--retro-teal);
    letter-spacing: 0.04em;
}

/* --- Data Section --- */
.data-inner {
    max-width: 900px;
    padding: 6rem 2rem;
}

.data-table-container {
    overflow-x: auto;
    margin-bottom: 4rem;
}

.retro-table {
    width: 100%;
    border-collapse: collapse;
    font-family: var(--font-mono);
    font-size: 0.8rem;
}

.retro-table thead {
    border-bottom: 2px solid var(--retro-teal);
}

.retro-table th {
    font-family: var(--font-mono);
    font-weight: 400;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--deep-burgundy);
    padding: 0.8rem 1rem;
    text-align: left;
}

.retro-table td {
    padding: 0.7rem 1rem;
    border-bottom: 1px solid rgba(122, 184, 184, 0.2);
    color: var(--deep-purple);
}

.retro-table tbody tr {
    transition: background-color 0.2s ease;
}

.retro-table tbody tr:hover {
    background-color: rgba(122, 184, 184, 0.08);
}

.network-name {
    font-family: var(--font-body);
    font-weight: 500;
    color: var(--deep-purple);
}

.data-value {
    font-family: var(--font-mono);
    color: var(--retro-teal);
}

.section-light .data-value {
    color: #4a8a8a;
}

.status-active {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    color: var(--retro-teal);
    letter-spacing: 0.1em;
    position: relative;
}

.status-active::before {
    content: '';
    display: inline-block;
    width: 6px;
    height: 6px;
    background: var(--retro-teal);
    border-radius: 50%;
    margin-right: 6px;
    animation: statusPulse 2s ease-in-out infinite;
}

@keyframes statusPulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

/* --- Chart --- */
.chart-container {
    margin-top: 2rem;
}

.chart-title {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--deep-burgundy);
    letter-spacing: 0.06em;
    margin-bottom: 1rem;
    text-transform: uppercase;
}

.bar-chart {
    width: 100%;
    max-width: 700px;
    height: auto;
    background: rgba(42, 26, 62, 0.04);
    border-radius: 4px;
    border: 1px solid rgba(122, 184, 184, 0.15);
}

.chart-bar {
    transition: opacity 0.3s ease;
}

.chart-bar:hover {
    opacity: 0.8;
}

/* --- Archive Section --- */
.archive-inner {
    max-width: 800px;
    margin: 0 auto;
    padding: 6rem 2rem;
}

.archive-list {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.archive-entry {
    display: flex;
    align-items: baseline;
    gap: 1.5rem;
    padding: 1rem 0;
    border-bottom: 1px solid rgba(122, 184, 184, 0.1);
    opacity: 0;
    transform: translateX(-20px);
    transition: opacity 0.4s ease, transform 0.4s ease, background-color 0.2s ease;
    cursor: default;
    padding-left: 0.5rem;
    padding-right: 0.5rem;
}

.archive-entry.visible {
    opacity: 1;
    transform: translateX(0);
}

.archive-entry:hover {
    background-color: rgba(122, 184, 184, 0.05);
}

.archive-id {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--retro-teal);
    letter-spacing: 0.06em;
    flex-shrink: 0;
    min-width: 120px;
}

.archive-title-text {
    font-family: var(--font-body);
    font-weight: 400;
    font-size: 0.9rem;
    color: var(--lavender-cream);
    flex: 1;
    line-height: 1.5;
}

.archive-date {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: rgba(224, 216, 232, 0.5);
    flex-shrink: 0;
}

/* --- Footer --- */
#footer {
    border-top: 1px solid rgba(122, 184, 184, 0.1);
}

.footer-inner {
    max-width: 900px;
    margin: 0 auto;
    padding: 4rem 2rem;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: flex-start;
    gap: 2rem;
}

.footer-brand {
    flex: 1;
    min-width: 200px;
}

.footer-logo {
    font-family: var(--font-display);
    font-size: 1.5rem;
    color: var(--vaporwave-pink);
    text-shadow: 0 0 12px rgba(209, 75, 122, 0.3);
    display: block;
    margin-bottom: 0.5rem;
}

.footer-tagline {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--retro-teal);
    letter-spacing: 0.04em;
}

.footer-meta {
    flex: 1;
    min-width: 200px;
}

.footer-text {
    font-family: var(--font-body);
    font-weight: 300;
    font-size: 0.8rem;
    color: rgba(224, 216, 232, 0.6);
    margin-bottom: 0.4rem;
}

.footer-text.mono {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.04em;
}

.footer-text .status-active {
    color: var(--retro-teal);
}

.footer-decoration {
    display: flex;
    gap: 1.5rem;
    align-items: flex-end;
}

.footer-column {
    width: 30px;
    height: auto;
    opacity: 0.4;
}

/* --- Animations for scroll reveal --- */
.reveal-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

/* --- Underline-draw effect for key terms --- */
.underline-draw {
    position: relative;
    display: inline;
}

.underline-draw::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--vaporwave-pink);
    transition: width 0.4s ease;
}

.underline-draw.drawn::after {
    width: 100%;
}

/* --- Responsive --- */
@media (max-width: 768px) {
    .nav-links {
        gap: 1rem;
    }

    .nav-link {
        font-size: 0.7rem;
    }

    .findings-grid {
        grid-template-columns: 1fr 1fr;
        gap: 1.5rem;
    }

    .archive-entry {
        flex-wrap: wrap;
        gap: 0.5rem;
    }

    .archive-id {
        min-width: auto;
    }

    .archive-date {
        width: 100%;
        order: 3;
    }

    .footer-inner {
        flex-direction: column;
    }

    .footer-decoration {
        display: none;
    }

    .floating-column {
        display: none;
    }

    .halftone-portrait {
        display: none;
    }
}

@media (max-width: 480px) {
    .findings-grid {
        grid-template-columns: 1fr;
    }

    .editorial-column {
        padding: 4rem 1.2rem;
    }

    .findings-inner,
    .archive-inner,
    .data-inner {
        padding: 4rem 1.2rem;
    }

    .nav-links {
        gap: 0.6rem;
    }
}