/* ============================================================
   tsundere.racing — Instrument Panel / Dossier Grid
   Palette: analogous deep-space cockpit
   Typography: Roboto Slab + Roboto Mono + Zilla Slab
   ============================================================ */

/* --- CSS Custom Properties --- */
:root {
    --c-bg-primary:     #1A1225;
    --c-bg-secondary:   #2C1F3E;
    --c-bg-violet:      #1D3557;
    --c-bg-muted:       #3B2A4A;
    --c-text-primary:   #F5E6C8;
    --c-accent-amber:   #E8B86D;
    --c-accent-blue:    #7FB3C8;
    --c-text-body:      #B8A99A;

    --font-display:     'Roboto Slab', Georgia, serif;
    --font-mono:        'Roboto Mono', 'Courier New', monospace;
    --font-slab:        'Zilla Slab', Georgia, serif;

    --transition-fast:  0.2s ease;
    --transition-med:   0.4s ease;
}

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

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

body {
    background-color: var(--c-bg-primary);
    color: var(--c-text-primary);
    font-family: var(--font-mono);
    overflow-x: hidden;
    line-height: 1.7;
}

/* ============================================================
   SCENE 1 — Instrument Panel Hero
   ============================================================ */

.scene-hero {
    position: relative;
    width: 100%;
    height: 100vh;
    min-height: 600px;
    background-color: var(--c-bg-primary);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

/* Phosphor dot-matrix CRT texture */
.phosphor-texture {
    position: absolute;
    inset: 0;
    background-image: radial-gradient(circle, #7FB3C8 1px, transparent 1px);
    background-size: 24px 24px;
    opacity: 0.04;
    pointer-events: none;
    z-index: 1;
}

/* Organic Blob Layer */
.blob-layer {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 0;
}

.blob {
    position: absolute;
    opacity: 0.13;
}

.blob:nth-child(1) {
    width: 55vw;
    height: 55vw;
    max-width: 700px;
    max-height: 700px;
    top: -15%;
    left: -10%;
}

.blob:nth-child(2) {
    width: 45vw;
    height: 45vw;
    max-width: 580px;
    max-height: 580px;
    top: 30%;
    right: -12%;
}

.blob:nth-child(3) {
    width: 38vw;
    height: 38vw;
    max-width: 480px;
    max-height: 480px;
    bottom: -10%;
    left: 30%;
}

.blob-path {
    fill: var(--c-bg-violet);
}

.blob-1 {
    animation: blobMorph1 43s ease-in-out infinite alternate;
}

.blob-2 {
    animation: blobMorph2 57s ease-in-out infinite alternate;
}

.blob-3 {
    animation: blobMorph3 61s ease-in-out infinite alternate;
}

.blob-4 {
    fill: var(--c-bg-muted);
    animation: blobMorph4 49s ease-in-out infinite alternate;
}

@keyframes blobMorph1 {
    0% {
        d: path("M300,100 C380,80 460,130 490,200 C520,270 510,360 460,420 C410,480 330,510 260,490 C190,470 130,410 110,340 C90,270 110,180 160,140 C210,100 220,120 300,100Z");
    }
    33% {
        d: path("M320,90 C410,70 480,120 500,210 C520,300 490,380 430,430 C370,480 270,500 200,475 C130,450 95,380 105,305 C115,230 140,165 195,130 C250,95 230,110 320,90Z");
    }
    66% {
        d: path("M290,115 C365,85 455,140 480,215 C505,290 490,375 435,425 C380,475 295,505 225,480 C155,455 110,385 115,315 C120,245 150,175 200,140 C250,105 215,145 290,115Z");
    }
    100% {
        d: path("M310,95 C395,75 465,135 492,205 C519,275 505,368 452,422 C399,476 315,506 248,484 C181,462 125,400 112,330 C99,260 118,170 168,135 C218,100 225,115 310,95Z");
    }
}

@keyframes blobMorph2 {
    0% {
        d: path("M280,80 C370,60 470,100 510,190 C550,280 520,390 450,440 C380,490 270,500 200,460 C130,420 90,330 100,250 C110,170 140,110 200,90 C260,70 190,100 280,80Z");
    }
    50% {
        d: path("M300,70 C390,55 480,95 515,185 C550,275 515,385 445,438 C375,491 265,498 195,458 C125,418 88,325 98,245 C108,165 145,108 210,86 C275,64 210,85 300,70Z");
    }
    100% {
        d: path("M265,90 C355,68 462,108 505,198 C548,288 518,396 448,443 C378,490 268,496 200,454 C132,412 92,320 104,240 C116,160 148,102 210,82 C272,62 175,112 265,90Z");
    }
}

@keyframes blobMorph3 {
    0% {
        d: path("M320,120 C400,90 480,150 500,230 C520,310 490,410 420,455 C350,500 250,500 185,455 C120,410 105,320 120,245 C135,170 175,115 245,110 C315,105 240,150 320,120Z");
    }
    40% {
        d: path("M305,110 C388,85 475,145 498,228 C521,311 492,412 422,456 C352,500 252,502 186,456 C120,410 108,318 124,242 C140,166 180,112 252,108 C324,104 222,135 305,110Z");
    }
    100% {
        d: path("M335,125 C412,92 488,155 505,235 C522,315 490,415 418,458 C346,501 246,498 182,452 C118,406 104,315 118,240 C132,165 175,110 248,107 C321,104 258,158 335,125Z");
    }
}

@keyframes blobMorph4 {
    0% {
        d: path("M250,80 C330,60 430,100 460,190 C490,280 460,390 390,440 C320,490 200,490 140,440 C80,390 70,280 100,190 C130,100 170,100 250,80Z");
    }
    100% {
        d: path("M240,75 C325,58 428,102 458,194 C488,286 455,394 385,443 C315,492 198,490 138,440 C78,390 72,278 104,188 C136,98 155,92 240,75Z");
    }
}

/* Horizontal Rules */
.hero-rule-top {
    position: absolute;
    top: 20%;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--c-accent-amber);
    z-index: 3;
}

.hero-rule-bottom {
    position: absolute;
    top: 85%;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--c-accent-amber);
    z-index: 3;
}

/* Gauge Cluster */
.gauge-cluster {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    height: 20%;
    width: 90%;
    max-width: 900px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: clamp(20px, 4vw, 60px);
    z-index: 2;
}

.gauge-cluster .hero-gauge {
    width: clamp(70px, 8vw, 110px);
    height: clamp(70px, 8vw, 110px);
}

.gauge-cluster .hero-gauge:nth-child(1) { opacity: 0.75; }
.gauge-cluster .hero-gauge:nth-child(2) { opacity: 0.90; }
.gauge-cluster .hero-gauge:nth-child(3) { opacity: 1.00; }
.gauge-cluster .hero-gauge:nth-child(4) { opacity: 0.85; }
.gauge-cluster .hero-gauge:nth-child(5) { opacity: 0.70; }
.gauge-cluster .hero-gauge:nth-child(6) { opacity: 0.80; }

/* Hero Content */
.hero-content {
    position: relative;
    z-index: 4;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 24px;
}

.site-title {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(48px, 8vw, 96px);
    color: var(--c-text-primary);
    letter-spacing: 0.03em;
    line-height: 1;
}

.lap-timer {
    font-family: var(--font-mono);
    font-weight: 400;
    font-size: 13px;
    color: var(--c-accent-blue);
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

#lapTime {
    font-variant-numeric: tabular-nums;
    letter-spacing: 0.05em;
}

/* Scroll hint */
.hero-scroll-hint {
    position: absolute;
    bottom: 6%;
    left: 50%;
    transform: translateX(-50%);
    z-index: 4;
}

.scroll-label {
    font-family: var(--font-slab);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.1em;
    color: var(--c-accent-amber);
    text-transform: uppercase;
    opacity: 0.7;
}

/* ============================================================
   SCENE 2 — Portfolio Grid (Dossier)
   ============================================================ */

.scene-portfolio {
    position: relative;
    width: 100%;
    background-color: var(--c-bg-primary);
    padding: 80px 5% 100px;
}

.section-header {
    display: flex;
    align-items: center;
    gap: 24px;
    margin-bottom: 60px;
}

.section-label {
    font-family: var(--font-slab);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.1em;
    color: var(--c-accent-blue);
    text-transform: uppercase;
    white-space: nowrap;
}

.section-rule {
    flex: 1;
    height: 1px;
    background: var(--c-accent-amber);
    opacity: 0.4;
}

/* 12-column dossier grid — asymmetric arrangement */
.dossier-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 32px;
    max-width: 1400px;
    margin: 0 auto;
}

/* Card positioning in 12-column grid */
.dossier-card:nth-child(1) { grid-column: span 4; }
.dossier-card:nth-child(2) { grid-column: span 5; }
.dossier-card:nth-child(3) { grid-column: span 3; }
.dossier-card:nth-child(4) { grid-column: span 3; }
.dossier-card:nth-child(5) { grid-column: span 5; }
.dossier-card:nth-child(6) { grid-column: span 4; }

/* Dossier Card */
.dossier-card {
    position: relative;
    background-color: var(--c-bg-secondary);
    padding: 0;
    overflow: visible;
    cursor: default;
    transition: background-color var(--transition-med);
}

.dossier-card--rotated {
    transform: rotate(0.6deg);
}

.dossier-card--rotated-neg {
    transform: rotate(-0.8deg);
}

.dossier-card:hover {
    background-color: rgba(44, 31, 62, 0.6);
}

/* Card Border SVG Overlay (for stroke-dashoffset draw animation) */
.card-border-svg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 5;
}

.card-border-draw {
    width: 100%;
    height: 100%;
    display: block;
}

.border-rect {
    stroke-dasharray: 1200;
    stroke-dashoffset: 1200;
    transition: stroke-dashoffset 0.6s ease;
}

.dossier-card.is-visible .border-rect {
    stroke-dashoffset: 0;
}

/* Card hover: corner hashes shift to blue */
.dossier-card:hover .border-rect {
    stroke: var(--c-accent-blue);
}

/* Corner hash marks via pseudo-elements */
.card-corner {
    position: absolute;
    width: 12px;
    height: 12px;
    z-index: 6;
}

.card-corner::before,
.card-corner::after {
    content: '';
    position: absolute;
    background: var(--c-accent-amber);
    transition: background var(--transition-fast);
}

.dossier-card:hover .card-corner::before,
.dossier-card:hover .card-corner::after {
    background: var(--c-accent-blue);
}

.card-corner--tl {
    top: -4px;
    left: -4px;
}
.card-corner--tl::before {
    width: 1px;
    height: 12px;
    top: 0;
    left: 4px;
    transform: rotate(-45deg);
    transform-origin: top;
}
.card-corner--tl::after {
    width: 12px;
    height: 1px;
    top: 4px;
    left: 0;
    transform: rotate(-45deg);
    transform-origin: left;
}

.card-corner--tr {
    top: -4px;
    right: -4px;
}
.card-corner--tr::before {
    width: 1px;
    height: 12px;
    top: 0;
    right: 4px;
    transform: rotate(45deg);
    transform-origin: top;
}
.card-corner--tr::after {
    width: 12px;
    height: 1px;
    top: 4px;
    right: 0;
    transform: rotate(45deg);
    transform-origin: right;
}

.card-corner--bl {
    bottom: -4px;
    left: -4px;
}
.card-corner--bl::before {
    width: 1px;
    height: 12px;
    bottom: 0;
    left: 4px;
    transform: rotate(45deg);
    transform-origin: bottom;
}
.card-corner--bl::after {
    width: 12px;
    height: 1px;
    bottom: 4px;
    left: 0;
    transform: rotate(45deg);
    transform-origin: left;
}

.card-corner--br {
    bottom: -4px;
    right: -4px;
}
.card-corner--br::before {
    width: 1px;
    height: 12px;
    bottom: 0;
    right: 4px;
    transform: rotate(-45deg);
    transform-origin: bottom;
}
.card-corner--br::after {
    width: 12px;
    height: 1px;
    bottom: 4px;
    right: 0;
    transform: rotate(-45deg);
    transform-origin: right;
}

/* Card Thumbnail (line illustration area) */
.card-thumb {
    width: 100%;
    background-color: rgba(26, 18, 37, 0.8);
    border-bottom: 1px solid rgba(232, 184, 109, 0.2);
    overflow: hidden;
    clip-path: inset(100% 0 0 0);
    transition: clip-path var(--transition-med);
}

.dossier-card.is-visible .card-thumb {
    clip-path: inset(0% 0 0 0);
    transition: clip-path 0.4s ease 0.1s;
}

.car-illustration {
    width: 100%;
    height: auto;
    display: block;
    padding: 12px 8px;
}

/* Card Content */
.card-content {
    padding: 16px 20px 20px;
    position: relative;
}

.card-category {
    font-family: var(--font-slab);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.08em;
    color: var(--c-accent-blue);
    text-transform: uppercase;
    display: block;
    margin-bottom: 8px;
}

.card-title {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(16px, 2.5vw, 22px);
    color: var(--c-text-primary);
    letter-spacing: 0.02em;
    line-height: 1.2;
    margin-bottom: 14px;
}

.card-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 16px;
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--c-text-body);
    letter-spacing: 0.05em;
}

.meta-item {
    display: flex;
    gap: 4px;
    align-items: baseline;
}

.counter-val {
    color: var(--c-accent-amber);
    font-variant-numeric: tabular-nums;
}

/* Annotation leader line */
.annotation-line {
    position: absolute;
    bottom: 14px;
    right: 20px;
    width: 40px;
    height: 1px;
    background: var(--c-accent-amber);
    opacity: 0;
    transition: opacity var(--transition-fast), width var(--transition-med);
}

.dossier-card:hover .annotation-line {
    opacity: 1;
    width: 60px;
}

/* ============================================================
   SCENE 3 — About / Identity
   ============================================================ */

.scene-about {
    position: relative;
    width: 100%;
    min-height: 100vh;
    background-color: var(--c-bg-primary);
    overflow: hidden;
    display: flex;
    align-items: center;
}

.blob-layer--about {
    z-index: 0;
}

.blob--about {
    width: 60vw;
    height: 60vw;
    max-width: 750px;
    max-height: 750px;
    top: 10%;
    right: -15%;
    opacity: 0.1;
}

.about-inner {
    position: relative;
    z-index: 2;
    width: 90%;
    max-width: 1300px;
    margin: 0 auto;
    padding: 100px 0;
    display: grid;
    grid-template-columns: 55% 45%;
    gap: 60px;
    align-items: center;
}

.about-text {
    display: flex;
    flex-direction: column;
    gap: 28px;
}

.about-heading {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(48px, 6vw, 72px);
    color: var(--c-text-primary);
    line-height: 0.9;
    letter-spacing: 0.02em;
    display: flex;
    flex-direction: column;
    gap: 0;
}

.about-heading span {
    display: block;
}

.about-body {
    font-family: var(--font-mono);
    font-size: 16px;
    color: var(--c-text-body);
    line-height: 1.7;
    max-width: 520px;
}

.about-counter {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-top: 12px;
}

.counter-prefix {
    font-family: var(--font-slab);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.1em;
    color: var(--c-accent-blue);
    text-transform: uppercase;
}

.about-count {
    display: block;
}

.counter-large {
    font-family: var(--font-display);
    font-size: clamp(42px, 5vw, 64px);
    font-weight: 700;
    color: var(--c-accent-amber);
    letter-spacing: 0.03em;
    font-variant-numeric: tabular-nums;
}

.about-illustration {
    display: flex;
    align-items: center;
    justify-content: center;
}

.car-profile-large {
    width: 100%;
    height: auto;
    max-width: 520px;
    filter: drop-shadow(0 0 20px rgba(245, 230, 200, 0.06));
}

/* ============================================================
   SCENE 4 — Contact / Footer
   ============================================================ */

.scene-contact {
    position: relative;
    width: 100%;
    min-height: 60vh;
    background-color: var(--c-bg-secondary);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

/* Large watermark domain name */
.contact-watermark {
    position: absolute;
    bottom: 10%;
    left: 50%;
    transform: translateX(-50%);
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(60px, 10vw, 200px);
    color: var(--c-text-primary);
    opacity: 0.08;
    white-space: nowrap;
    pointer-events: none;
    z-index: 0;
    letter-spacing: -0.02em;
}

.contact-rule {
    width: 100%;
    height: 1px;
    background: var(--c-accent-amber);
    position: relative;
    z-index: 1;
}

.contact-inner {
    position: relative;
    z-index: 2;
    flex: 1;
    display: flex;
    align-items: center;
    gap: 80px;
    width: 90%;
    max-width: 900px;
    margin: 0 auto;
    padding: 60px 0;
}

.contact-gauge {
    flex-shrink: 0;
}

.gauge-sweep {
    width: 140px;
    height: 140px;
    display: block;
}

.gauge-needle {
    transform-origin: 70px 70px;
    transform: rotate(-120deg);
    transition: transform 1.2s cubic-bezier(0.23, 1, 0.32, 1);
}

.gauge-needle.is-swept {
    transform: rotate(30deg);
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.contact-domain {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(22px, 3vw, 36px);
    color: var(--c-text-primary);
    letter-spacing: 0.03em;
    margin-bottom: 12px;
}

.contact-line {
    font-family: var(--font-mono);
    font-size: 14px;
    color: var(--c-text-body);
    letter-spacing: 0.05em;
}

.contact-link {
    color: var(--c-accent-blue);
    text-decoration: none;
    letter-spacing: 0.02em;
    transition: color var(--transition-fast);
}

.contact-link:hover {
    color: var(--c-accent-amber);
}

.footer-rule {
    width: 100%;
    height: 1px;
    background: rgba(232, 184, 109, 0.25);
    position: relative;
    z-index: 1;
}

.footer-bottom {
    position: relative;
    z-index: 2;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 5%;
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--c-text-body);
    letter-spacing: 0.05em;
}

.footer-stamp {
    color: var(--c-accent-amber);
    opacity: 0.6;
}

/* ============================================================
   Responsive
   ============================================================ */

@media (max-width: 1100px) {
    .dossier-grid {
        grid-template-columns: repeat(6, 1fr);
        gap: 24px;
    }
    .dossier-card:nth-child(1) { grid-column: span 3; }
    .dossier-card:nth-child(2) { grid-column: span 3; }
    .dossier-card:nth-child(3) { grid-column: span 3; }
    .dossier-card:nth-child(4) { grid-column: span 3; }
    .dossier-card:nth-child(5) { grid-column: span 3; }
    .dossier-card:nth-child(6) { grid-column: span 3; }
}

@media (max-width: 768px) {
    .dossier-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    .dossier-card:nth-child(n) {
        grid-column: span 1;
    }
    .dossier-card--rotated,
    .dossier-card--rotated-neg {
        transform: none;
    }

    .about-inner {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .about-illustration {
        order: -1;
    }

    .contact-inner {
        flex-direction: column;
        gap: 40px;
        align-items: flex-start;
    }
}