/* ============================================================
   MasqproT.com — Chrome-Metallic × Watercolor Masquerade
   ============================================================ */

/* --- CSS Custom Properties --- */
:root {
    --chrome-silver: #b8bcc8;
    --polished-steel: #8d93a1;
    --burnished-chrome: #5a5f6e;
    --watercolor-rose: #d4727a;
    --watercolor-indigo: #4a6fa5;
    --aged-cream: #f5f0e8;
    --carbon-ink: #1c1e26;
    --tarnished-gold: #a8945c;

    --font-headline: 'Josefin Sans', sans-serif;
    --font-body: 'Nunito Sans', sans-serif;
    --font-accent: 'Caveat', cursive;
}

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

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

body {
    font-family: var(--font-body);
    font-weight: 300;
    font-size: 1.0625rem;
    line-height: 1.8;
    color: var(--carbon-ink);
    background-color: var(--aged-cream);
    overflow-x: hidden;
    position: relative;
}

/* Paper texture overlay */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 9999;
    opacity: 0.04;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='300' height='300' filter='url(%23n)' opacity='1'/%3E%3C/svg%3E");
    background-repeat: repeat;
}

.svg-filters {
    position: absolute;
    width: 0;
    height: 0;
    overflow: hidden;
}

/* --- Navigation Chrome Bar --- */
.chrome-nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 48px;
    z-index: 1000;
    background: linear-gradient(90deg, rgba(180,180,195,0.15), rgba(210,210,220,0.08));
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 3vw;
    height: 47px;
}

.nav-logo {
    font-family: var(--font-headline);
    font-weight: 600;
    font-size: 1.1rem;
    letter-spacing: 0.06em;
    color: var(--chrome-silver);
    text-transform: uppercase;
}

.nav-links {
    display: flex;
    gap: 2.5vw;
}

.nav-link {
    font-family: var(--font-headline);
    font-weight: 400;
    font-size: 11px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--polished-steel);
    text-decoration: none;
    transition: color 0.4s ease;
}

.nav-link:hover {
    color: var(--watercolor-indigo);
}

.nav-border-line {
    width: 0;
    height: 1px;
    background: linear-gradient(90deg, var(--chrome-silver), var(--burnished-chrome));
    transition: width 1.2s ease-out;
}

.chrome-nav.scrolled .nav-border-line {
    width: 100%;
}

/* --- Tableau (Section) Base --- */
.tableau {
    position: relative;
    width: 100%;
    overflow: hidden;
}

.tableau-hero {
    min-height: 100vh;
    background-color: var(--carbon-ink);
    display: flex;
    align-items: center;
    justify-content: center;
}

.tableau-noh {
    min-height: 100vh;
    background-color: var(--aged-cream);
}

.tableau-african {
    min-height: 110vh;
    background-color: var(--carbon-ink);
}

.tableau-meso {
    min-height: 100vh;
    background-color: var(--aged-cream);
}

.tableau-atelier {
    min-height: 80vh;
    background-color: var(--carbon-ink);
    display: flex;
    align-items: center;
    justify-content: center;
}

/* --- Watercolor Washes --- */
.wash {
    position: absolute;
    border-radius: 50%;
    pointer-events: none;
    opacity: 0;
    transform: scale(0.3);
    transition: opacity 1.5s ease-out, transform 1.5s ease-out;
    z-index: 0;
}

.wash.bloomed {
    opacity: 1;
    transform: scale(1);
}

.wash-rose {
    width: 140vw;
    height: 140vh;
    top: -20vh;
    left: -20vw;
    background: radial-gradient(ellipse at 30% 70%, rgba(212,114,122,0.25) 0%, rgba(212,114,122,0.08) 40%, transparent 70%);
    filter: blur(80px);
}

.wash-indigo {
    width: 120vw;
    height: 120vh;
    top: -10vh;
    right: -20vw;
    left: auto;
    background: radial-gradient(ellipse at 70% 40%, rgba(74,111,165,0.22) 0%, rgba(74,111,165,0.06) 45%, transparent 75%);
    filter: blur(80px);
}

.wash-rose-offset {
    width: 130vw;
    height: 130vh;
    top: -15vh;
    left: -15vw;
    background: radial-gradient(ellipse at 60% 30%, rgba(212,114,122,0.2) 0%, rgba(212,114,122,0.05) 50%, transparent 75%);
    filter: blur(80px);
}

.wash-indigo-offset {
    width: 110vw;
    height: 110vh;
    top: -5vh;
    left: -5vw;
    background: radial-gradient(ellipse at 25% 60%, rgba(74,111,165,0.2) 0%, rgba(74,111,165,0.05) 50%, transparent 75%);
    filter: blur(80px);
}

.wash-gold {
    width: 100vw;
    height: 100vh;
    top: -10vh;
    left: 0;
    background: radial-gradient(ellipse at 50% 50%, rgba(168,148,92,0.15) 0%, rgba(168,148,92,0.04) 50%, transparent 75%);
    filter: blur(80px);
}

/* --- Chrome Accent Lines --- */
.chrome-line {
    position: absolute;
    background: linear-gradient(90deg, var(--chrome-silver), var(--burnished-chrome));
    z-index: 1;
    pointer-events: none;
}

.chrome-line-h {
    height: 1px;
    width: 0;
    transition: width 0.8s ease-out;
}

.chrome-line-v {
    width: 1px;
    height: 0;
    transition: height 0.8s ease-out;
}

.chrome-line-diag {
    width: 1px;
    height: 0;
    transform: rotate(35deg);
    transform-origin: top left;
    transition: height 0.8s ease-out;
}

.chrome-line.extended {
    width: 25vw;
}

.chrome-line-v.extended,
.chrome-line-diag.extended {
    width: 1px;
    height: 20vh;
}

/* Chrome line endpoints */
.chrome-line-h::after {
    content: '';
    position: absolute;
    right: -3px;
    top: -3px;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--chrome-silver);
    opacity: 0;
    transition: opacity 0.3s ease 0.8s;
}

.chrome-line-h.extended::after {
    opacity: 1;
}

/* --- Mask SVGs --- */
.mask-container {
    position: relative;
    z-index: 2;
}

.mask-svg {
    display: block;
    filter: drop-shadow(0 0 3px rgba(168,148,92,0.4));
}

.mask-path {
    stroke-dasharray: var(--path-length, 1000);
    stroke-dashoffset: var(--path-length, 1000);
    transition: stroke-dashoffset 3s cubic-bezier(0.4, 0, 0.2, 1);
}

.mask-svg.drawn .mask-path {
    stroke-dashoffset: 0;
}

/* --- Hero Section --- */
.hero-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    z-index: 2;
    padding-top: 48px;
}

.hero-mask-container {
    width: clamp(250px, 40vw, 450px);
    margin-bottom: 2rem;
}

.hero-title {
    font-family: var(--font-headline);
    font-weight: 600;
    font-size: clamp(2.8rem, 5.5vw, 5rem);
    letter-spacing: 0.04em;
    color: var(--chrome-silver);
    margin-bottom: 0.5rem;
}

.hero-title .char {
    display: inline-block;
    opacity: 0;
    transform: translateY(12px);
    animation: charReveal 0.5s ease forwards;
    animation-delay: calc(var(--char-index) * 60ms + 3.2s);
}

@keyframes charReveal {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-subtitle {
    font-family: var(--font-accent);
    font-weight: 400;
    font-size: 1.1rem;
    color: var(--polished-steel);
    opacity: 0;
    animation: fadeIn 1.5s ease forwards;
    animation-delay: 4s;
}

@keyframes fadeIn {
    to { opacity: 0.8; }
}

/* --- Tableau Content Layouts (Broken Grid) --- */
.tableau-content {
    position: relative;
    z-index: 2;
    max-width: 1200px;
    margin: 0 auto;
    padding: 8vh 5vw;
}

/* Noh layout: text left, mask right */
.noh-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4vw;
    align-items: center;
    min-height: 80vh;
    padding-top: 15vh;
}

.noh-text-block {
    grid-column: 1;
    position: relative;
    transform: translateX(-3vw);
}

.noh-mask-container {
    grid-column: 2;
    width: 80%;
    justify-self: center;
    transform: rotate(1deg);
}

/* African layout: mask left, text right */
.african-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4vw;
    align-items: center;
    min-height: 90vh;
    padding-top: 12vh;
}

.african-mask-container {
    grid-column: 1;
    width: 75%;
    justify-self: center;
    transform: rotate(-1.5deg);
}

.african-text-block {
    grid-column: 2;
    position: relative;
    transform: translateX(2vw);
}

/* Meso layout: text left, mask right (shifted) */
.meso-content {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 3vw;
    align-items: center;
    min-height: 80vh;
    padding-top: 15vh;
}

.meso-text-block {
    grid-column: 1;
    transform: translateX(-2vw);
}

.meso-mask-container {
    grid-column: 2;
    width: 90%;
    justify-self: center;
    transform: rotate(2deg);
}

/* Atelier layout: centered, sparse */
.atelier-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 15vh 10vw;
}

.atelier-mask-container {
    width: clamp(300px, 50vw, 550px);
    margin-bottom: 3rem;
}

.atelier-heading {
    margin-bottom: 1.5rem;
}

.atelier-text {
    max-width: 640px;
    margin-bottom: 1.5rem;
}

.atelier-annotation {
    display: block;
    margin-top: 1rem;
}

/* --- Typography --- */
.section-heading {
    font-family: var(--font-headline);
    font-weight: 400;
    font-size: clamp(1.8rem, 3vw, 2.8rem);
    letter-spacing: 0.02em;
    margin-bottom: 1.5rem;
    color: var(--chrome-silver);
}

/* Dark background sections */
.tableau-african .section-heading,
.tableau-atelier .section-heading {
    color: var(--chrome-silver);
}

.tableau-noh .section-heading,
.tableau-meso .section-heading {
    color: var(--watercolor-rose);
}

.body-text {
    margin-bottom: 1rem;
    color: var(--carbon-ink);
}

.tableau-african .body-text,
.tableau-atelier .body-text {
    color: var(--chrome-silver);
    opacity: 0.85;
}

.caveat-text {
    font-family: var(--font-accent);
    font-weight: 400;
}

.annotation {
    display: block;
    font-size: 0.95rem;
    color: var(--tarnished-gold);
    margin-top: 1rem;
    opacity: 0.7;
}

/* --- Chrome Frames --- */
.chrome-frame {
    border: 1px solid var(--chrome-silver);
    padding: 2rem 2.2rem;
    position: relative;
    background: transparent;
}

.tableau-african .chrome-frame {
    border-color: rgba(184,188,200,0.3);
}

.tableau-noh .chrome-frame,
.tableau-meso .chrome-frame {
    border-color: rgba(184,188,200,0.5);
}

/* --- Scroll-triggered element animations --- */
.text-block {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 1s ease, transform 1s ease;
}

.text-block.visible {
    opacity: 1;
    transform: translateY(0) translateX(0);
}

.noh-text-block.visible {
    transform: translateX(-3vw) translateY(0);
}

.african-text-block.visible {
    transform: translateX(2vw) translateY(0);
}

.meso-text-block.visible {
    transform: translateX(-2vw) translateY(0);
}

/* --- Footer --- */
.site-footer {
    background-color: var(--burnished-chrome);
    padding: 4rem 5vw 3rem;
    text-align: center;
    position: relative;
}

.footer-chrome-line {
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--chrome-silver), transparent);
    position: absolute;
    top: 0;
    left: 0;
}

.footer-content {
    max-width: 600px;
    margin: 0 auto;
}

.footer-logo {
    font-family: var(--font-headline);
    font-weight: 600;
    font-size: 1.4rem;
    letter-spacing: 0.06em;
    color: var(--chrome-silver);
    text-transform: uppercase;
    display: block;
    margin-bottom: 1rem;
}

.footer-text {
    font-family: var(--font-body);
    font-weight: 300;
    font-size: 0.95rem;
    color: var(--polished-steel);
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-links a {
    font-family: var(--font-headline);
    font-weight: 400;
    font-size: 11px;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--polished-steel);
    text-decoration: none;
    transition: color 0.4s ease;
}

.footer-links a:hover {
    color: var(--watercolor-rose);
}

.footer-copy {
    font-size: 0.9rem;
    color: var(--polished-steel);
    opacity: 0.6;
}

/* --- Responsive --- */
@media (max-width: 768px) {
    .nav-links {
        gap: 1.2rem;
    }

    .nav-link {
        font-size: 9px;
    }

    .noh-content,
    .african-content,
    .meso-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .noh-text-block,
    .african-text-block,
    .meso-text-block {
        transform: none;
    }

    .noh-text-block.visible,
    .african-text-block.visible,
    .meso-text-block.visible {
        transform: none;
    }

    .noh-mask-container,
    .african-mask-container,
    .meso-mask-container {
        width: 70%;
        justify-self: center;
        transform: none;
    }

    .african-mask-container {
        grid-row: 1;
    }

    .chrome-frame {
        padding: 1.5rem;
    }

    .footer-links {
        flex-wrap: wrap;
        gap: 1rem;
    }

    .hero-mask-container {
        width: clamp(200px, 60vw, 350px);
    }
}