/* =========================================================
   bada.style — a warm sea reflecting a sky of stars
   ========================================================= */

:root {
    --cream: #F6EEE1;
    --sand: #E8D9BF;
    --terracotta: #C97B5B;
    --ember: #8A3B2A;
    --ink: #2A1E17;
    --star: #FFE8A8;
    --veil: rgba(42, 30, 23, 0.06);
    --veil-strong: rgba(42, 30, 23, 0.12);

    --display-font: "Fraunces", "Lora", Georgia, serif;
    --text-font: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
    --mono-font: "Space Mono", "SFMono-Regular", Menlo, monospace;

    --space-1: clamp(0.5rem, 0.4rem + 0.4vw, 0.75rem);
    --space-2: clamp(0.75rem, 0.6rem + 0.6vw, 1.125rem);
    --space-3: clamp(1rem, 0.8rem + 0.9vw, 1.5rem);
    --space-4: clamp(1.5rem, 1.2rem + 1.4vw, 2.25rem);
    --space-5: clamp(2rem, 1.5rem + 2vw, 3.5rem);
    --space-6: clamp(3rem, 2rem + 3vw, 5rem);
    --space-7: clamp(4rem, 3rem + 4vw, 7rem);

    --type-caption: clamp(0.75rem, 0.7rem + 0.2vw, 0.875rem);
    --type-body: clamp(1rem, 0.95rem + 0.25vw, 1.0625rem);
    --type-lede: clamp(1.125rem, 1rem + 0.6vw, 1.5rem);
    --type-display-s: clamp(2.5rem, 1.8rem + 4vw, 4.5rem);
    --type-display: clamp(4rem, 3rem + 8vw, 9rem);
    --type-display-xl: clamp(5rem, 3.5rem + 12vw, 14rem);

    --ease-out: cubic-bezier(0.2, 0.8, 0.2, 1);
    --duration: 600ms;
    --duration-fast: 200ms;
    --duration-slow: 800ms;
}

/* ---------- reset ---------- */
*, *::before, *::after { box-sizing: border-box; }

html, body, h1, h2, h3, h4, p, ul, ol, li, figure, figcaption, button {
    margin: 0;
    padding: 0;
}

ul, ol { list-style: none; }

img, svg { display: block; max-width: 100%; }

button {
    font: inherit;
    color: inherit;
    background: transparent;
    border: 0;
    cursor: pointer;
}

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

html {
    scroll-behavior: smooth;
    scroll-snap-type: y proximity;
    background: var(--cream);
}

body {
    font-family: var(--text-font);
    font-size: var(--type-body);
    line-height: 1.7;
    color: var(--ink);
    background: var(--cream);
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

::selection {
    background: var(--star);
    color: var(--ink);
}

.sr-only {
    position: absolute;
    width: 1px; height: 1px;
    padding: 0; margin: -1px;
    overflow: hidden; clip: rect(0,0,0,0);
    white-space: nowrap; border: 0;
}

.skip-link {
    position: absolute;
    left: -9999px;
    top: 0;
    z-index: 999;
    background: var(--ink);
    color: var(--cream);
    padding: var(--space-2) var(--space-3);
    font-size: var(--type-caption);
}
.skip-link:focus { left: var(--space-3); top: var(--space-3); }

/* ---------- marble texture utility ---------- */
.marble-grain {
    background-image:
        radial-gradient(circle at 20% 30%, var(--veil) 0%, transparent 30%),
        radial-gradient(circle at 80% 70%, var(--veil) 0%, transparent 35%),
        radial-gradient(circle at 50% 50%, var(--veil-strong) 0%, transparent 60%);
}

/* ---------- top floating nav ---------- */
.topbar {
    position: fixed;
    top: 0; left: 0; right: 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-3) var(--space-5);
    background: color-mix(in oklab, var(--cream) 88%, transparent);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 50;
    transform: translateY(-110%);
    transition: transform 380ms var(--ease-out);
    border-bottom: 1px solid var(--veil);
}

.topbar.is-visible { transform: translateY(0); }

.topbar__brand {
    font-family: var(--display-font);
    font-style: italic;
    font-weight: 500;
    font-size: 1.25rem;
    letter-spacing: -0.01em;
    color: var(--ink);
}

.topbar__list {
    display: flex;
    gap: var(--space-4);
    font-size: 14px;
    letter-spacing: 0.04em;
    text-transform: lowercase;
}

.topbar__list a {
    position: relative;
    color: var(--ink);
    transition: color var(--duration-fast) var(--ease-out);
}
.topbar__list a::after {
    content: "";
    position: absolute;
    left: 0; right: 0;
    bottom: -4px;
    height: 1px;
    background: var(--ember);
    transform: scaleX(0);
    transform-origin: left center;
    transition: transform var(--duration-fast) var(--ease-out);
}
.topbar__list a:hover { color: var(--ember); }
.topbar__list a:hover::after { transform: scaleX(1); }

/* ---------- masthead ---------- */
.masthead {
    position: relative;
    min-height: 100svh;
    scroll-snap-align: start;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background:
        radial-gradient(ellipse 90% 60% at 50% 35%, var(--sand) 0%, var(--cream) 70%);
}

.masthead__inner {
    position: relative;
    text-align: center;
    padding: 0 var(--space-4);
    z-index: 2;
}

.masthead__star {
    position: absolute;
    top: -3.2vw;
    left: 50%;
    transform: translateX(calc(50% + 4vw));
    width: clamp(28px, 4vw, 56px);
    height: auto;
    color: var(--star);
    filter: drop-shadow(0 0 12px rgba(255, 232, 168, 0.6));
    animation: starPulse 6s ease-in-out infinite;
}

@keyframes starPulse {
    0%, 100% { transform: translateX(calc(50% + 4vw)) rotate(0deg); opacity: 0.95; }
    50% { transform: translateX(calc(50% + 4vw)) rotate(15deg); opacity: 1; }
}

.masthead__word {
    font-family: var(--display-font);
    font-weight: 300;
    font-style: italic;
    font-size: var(--type-display-xl);
    line-height: 0.9;
    letter-spacing: -0.04em;
    color: var(--ink);
    text-rendering: optimizeLegibility;
}

.masthead__a-wrap {
    display: inline-block;
    position: relative;
    font-style: italic;
}

.masthead__tag {
    margin-top: var(--space-4);
    font-size: var(--type-body);
    letter-spacing: 0.18em;
    text-transform: lowercase;
    color: var(--ember);
    font-style: italic;
    font-family: var(--display-font);
    font-weight: 400;
}

.masthead__veil {
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle at 18% 22%, var(--veil) 0%, transparent 28%),
        radial-gradient(circle at 82% 78%, var(--veil) 0%, transparent 32%),
        radial-gradient(circle at 60% 40%, var(--veil-strong) 0%, transparent 55%),
        radial-gradient(circle at 30% 70%, var(--veil) 0%, transparent 40%);
    z-index: 1;
    pointer-events: none;
}

.masthead__scroll-hint {
    position: absolute;
    bottom: var(--space-4);
    left: 50%;
    transform: translateX(-50%);
    font-size: 11px;
    letter-spacing: 0.32em;
    text-transform: lowercase;
    color: var(--ink);
    opacity: 0.6;
    z-index: 3;
}
.masthead__scroll-hint::after {
    content: "";
    display: block;
    width: 1px;
    height: 32px;
    background: var(--ink);
    margin: var(--space-2) auto 0;
    transform-origin: top center;
    animation: scrollLine 2.4s ease-in-out infinite;
}

@keyframes scrollLine {
    0% { transform: scaleY(0); opacity: 0; }
    50% { transform: scaleY(1); opacity: 0.7; }
    100% { transform: scaleY(0) translateY(32px); opacity: 0; }
}

/* ---------- generic section ---------- */
.section {
    position: relative;
    min-height: 100svh;
    scroll-snap-align: start;
    display: flex;
    align-items: center;
    padding: var(--space-7) var(--space-5);
    overflow: hidden;
}

.section__inner {
    position: relative;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    z-index: 2;
}

.stack > * + * { margin-top: var(--space-3); }

/* ---------- eyebrow ---------- */
.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    font-family: var(--mono-font);
    font-size: 12px;
    letter-spacing: 0.24em;
    text-transform: uppercase;
    color: var(--ember);
    margin-bottom: var(--space-3);
}
.eyebrow__dot {
    display: inline-block;
    width: 8px; height: 8px;
    background: var(--terracotta);
    border-radius: 50%;
    box-shadow: 0 0 0 4px color-mix(in oklab, var(--terracotta) 16%, transparent);
}

/* ---------- display headings ---------- */
.display {
    font-family: var(--display-font);
    font-weight: 300;
    line-height: 0.92;
    letter-spacing: -0.02em;
    color: var(--ink);
}

.display em { font-style: italic; color: var(--ember); }

.display--manifesto {
    font-size: var(--type-display);
}
.display__line { display: block; }

.display--gallery {
    font-size: clamp(3rem, 2.4rem + 5vw, 7rem);
    text-align: center;
}

/* ---------- lede / footnote ---------- */
.lede {
    max-width: 56ch;
    font-size: var(--type-lede);
    line-height: 1.5;
    color: var(--ink);
    font-weight: 400;
}
.lede--center { margin-left: auto; margin-right: auto; text-align: center; }

.rule {
    width: 64px;
    height: 1px;
    background: var(--ink);
    opacity: 0.4;
    margin-block: var(--space-4) var(--space-3);
}

.footnote {
    display: flex;
    gap: var(--space-2);
    font-size: var(--type-caption);
    color: var(--ink);
    opacity: 0.7;
    max-width: 52ch;
    line-height: 1.6;
}
.footnote__num {
    font-family: var(--mono-font);
    color: var(--terracotta);
    flex-shrink: 0;
}

/* ---------- manifesto background stars ---------- */
.section--manifesto {
    background:
        linear-gradient(180deg, var(--cream) 0%, var(--sand) 100%);
}
.section--manifesto::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle at 14% 20%, var(--veil) 0%, transparent 30%),
        radial-gradient(circle at 86% 78%, var(--veil) 0%, transparent 35%),
        radial-gradient(circle at 50% 60%, var(--veil-strong) 0%, transparent 60%);
    pointer-events: none;
}
.bg-stars {
    position: absolute;
    inset: 0;
    width: 100%; height: 100%;
    z-index: 1;
    opacity: 0.7;
    pointer-events: none;
}

/* ---------- index list ---------- */
.section--index {
    background: var(--cream);
}
.section--index::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle at 70% 30%, var(--veil) 0%, transparent 40%),
        radial-gradient(circle at 20% 80%, var(--veil) 0%, transparent 50%);
    pointer-events: none;
}

.index-list {
    margin-top: var(--space-4);
    border-top: 1px solid var(--veil-strong);
}
.index-list__item {
    border-bottom: 1px solid var(--veil-strong);
    overflow: hidden;
}

.index-list__link {
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: baseline;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-2);
    font-family: var(--display-font);
    font-weight: 300;
    font-size: clamp(2rem, 1.4rem + 4vw, 5.5rem);
    line-height: 1;
    letter-spacing: -0.02em;
    color: var(--ink);
    transition: color var(--duration-fast) var(--ease-out),
                padding-left var(--duration-fast) var(--ease-out),
                background var(--duration-fast) var(--ease-out);
    position: relative;
}

.index-list__link::before {
    content: "";
    position: absolute;
    left: 0; top: 0; bottom: 0;
    width: 0;
    background: var(--terracotta);
    transition: width var(--duration-fast) var(--ease-out);
}

.index-list__link:hover {
    color: var(--ember);
    padding-left: var(--space-4);
    background: color-mix(in oklab, var(--sand) 60%, transparent);
}
.index-list__link:hover::before { width: 4px; }
.index-list__link:hover .index-list__word { letter-spacing: -0.01em; }

.index-list__num {
    font-family: var(--mono-font);
    font-size: clamp(0.75rem, 0.7rem + 0.3vw, 1rem);
    color: var(--terracotta);
    letter-spacing: 0.08em;
    align-self: center;
    min-width: 2.5em;
}
.index-list__word {
    font-style: normal;
}
.index-list__word em {
    font-style: italic;
    color: var(--ember);
}
.index-list__meta {
    font-family: var(--mono-font);
    font-size: clamp(0.7rem, 0.65rem + 0.2vw, 0.85rem);
    color: var(--ink);
    opacity: 0.55;
    letter-spacing: 0.06em;
    text-transform: lowercase;
    align-self: center;
    text-align: right;
}

/* ---------- gallery ---------- */
.section--gallery {
    background: linear-gradient(180deg, var(--sand) 0%, var(--cream) 100%);
    flex-direction: column;
    justify-content: center;
    gap: var(--space-5);
    padding-block: var(--space-6);
}

.gallery__head {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
}
.gallery__head .eyebrow { justify-content: center; }

.gallery__rail {
    display: flex;
    gap: var(--space-4);
    overflow-x: auto;
    overflow-y: hidden;
    scroll-snap-type: x mandatory;
    scroll-padding: var(--space-5);
    padding: var(--space-3) var(--space-5);
    width: 100%;
    scrollbar-width: thin;
    scrollbar-color: var(--terracotta) transparent;
}
.gallery__rail::-webkit-scrollbar { height: 6px; }
.gallery__rail::-webkit-scrollbar-thumb {
    background: var(--terracotta);
    border-radius: 3px;
}
.gallery__rail::-webkit-scrollbar-track { background: transparent; }

.plate {
    flex: 0 0 auto;
    width: clamp(260px, 38vw, 420px);
    scroll-snap-align: center;
    transition: transform var(--duration-slow) var(--ease-out);
}

.plate__panel {
    position: relative;
    aspect-ratio: 3 / 4;
    overflow: hidden;
    background: var(--sand);
    box-shadow: 0 1px 0 var(--veil-strong),
                0 24px 48px -24px rgba(42, 30, 23, 0.32);
}

.plate__svg {
    width: 100%;
    height: 100%;
    display: block;
    transition: transform 1.6s var(--ease-out);
}

.plate:hover .plate__svg {
    transform: scale(1.04);
}

.plate__star {
    position: absolute;
    top: var(--space-3);
    right: var(--space-3);
    width: 18px;
    height: 18px;
    transition: transform var(--duration) var(--ease-out);
}
.plate.is-visible .plate__star {
    transform: rotate(15deg);
}

.plate__caption {
    display: grid;
    grid-template-columns: auto 1fr;
    column-gap: var(--space-2);
    row-gap: 2px;
    margin-top: var(--space-3);
    padding: 0 var(--space-1);
    font-size: var(--type-caption);
}
.plate__num {
    grid-row: 1 / span 2;
    font-family: var(--mono-font);
    color: var(--terracotta);
    font-size: 0.75rem;
    letter-spacing: 0.08em;
    align-self: start;
    padding-top: 3px;
}
.plate__title {
    font-family: var(--display-font);
    font-style: italic;
    font-size: 1.05rem;
    color: var(--ink);
}
.plate__note {
    font-family: var(--mono-font);
    font-size: 0.72rem;
    letter-spacing: 0.06em;
    color: var(--ink);
    opacity: 0.6;
    text-transform: lowercase;
}

.gallery__controls {
    display: inline-flex;
    align-items: center;
    gap: var(--space-3);
    margin: 0 auto;
    font-family: var(--mono-font);
    font-size: 13px;
    color: var(--ink);
}
.gallery__btn {
    width: 40px; height: 40px;
    border: 1px solid var(--ink);
    border-radius: 50%;
    color: var(--ink);
    transition: all var(--duration-fast) var(--ease-out);
    font-size: 16px;
    line-height: 1;
}
.gallery__btn:hover {
    background: var(--ink);
    color: var(--cream);
}
.gallery__counter {
    letter-spacing: 0.16em;
    color: var(--terracotta);
}

/* ---------- contact ---------- */
.section--contact {
    background:
        radial-gradient(ellipse 80% 60% at 50% 50%, var(--sand) 0%, var(--cream) 80%);
    text-align: center;
    flex-direction: column;
    justify-content: center;
}
.section--contact::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle at 22% 26%, var(--veil) 0%, transparent 30%),
        radial-gradient(circle at 78% 74%, var(--veil) 0%, transparent 35%);
    pointer-events: none;
}
.section--contact .section__inner {
    text-align: center;
}
.section--contact .eyebrow {
    justify-content: center;
}
.contact__lede {
    margin: 0 auto var(--space-5);
    max-width: 36ch;
    font-family: var(--display-font);
    font-style: italic;
    font-weight: 300;
    color: var(--ink);
    font-size: var(--type-lede);
}

.contact__word {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-2);
    font-family: var(--display-font);
    font-weight: 300;
    font-size: clamp(2.5rem, 1.5rem + 7vw, 8rem);
    line-height: 0.95;
    letter-spacing: -0.03em;
    color: var(--ink);
    cursor: pointer;
    padding: var(--space-3) var(--space-4);
    border: 1px solid transparent;
    transition: color var(--duration-fast) var(--ease-out),
                text-shadow var(--duration-fast) var(--ease-out),
                border-color var(--duration-fast) var(--ease-out);
}
.contact__word:hover {
    color: var(--ember);
    text-shadow: 0 0 18px rgba(201, 123, 91, 0.3);
}
.contact__word .contact__at,
.contact__word .contact__dot {
    color: var(--terracotta);
    font-style: italic;
}
.contact__hint {
    font-family: var(--mono-font);
    font-size: 11px;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--terracotta);
    opacity: 0.7;
}

.contact__status {
    margin-top: var(--space-2);
    min-height: 1.5em;
    font-family: var(--mono-font);
    font-size: 13px;
    letter-spacing: 0.1em;
    color: var(--ember);
    text-transform: lowercase;
}

.contact__elsewhere {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    margin-top: var(--space-5);
    font-size: 14px;
}
.contact__sep { color: var(--terracotta); }
.contact__link {
    position: relative;
    color: var(--terracotta);
    transition: color var(--duration-fast) var(--ease-out);
    padding-bottom: 2px;
}
.contact__link::after {
    content: "";
    position: absolute;
    left: 0; right: 0; bottom: 0;
    height: 1px;
    background: var(--ember);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--duration-fast) var(--ease-out);
}
.contact__link:hover { color: var(--ember); }
.contact__link:hover::after { transform: scaleX(1); }

/* ---------- colophon ---------- */
.colophon {
    padding: var(--space-5);
    background: var(--ink);
    color: var(--cream);
    font-size: 12px;
}
.colophon__inner {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    text-align: center;
}
.colophon__line {
    display: inline-flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-2);
    letter-spacing: 0.08em;
    text-transform: lowercase;
    font-family: var(--mono-font);
}
.colophon__line--meta { opacity: 0.65; }
.colophon__dot { color: var(--terracotta); }

/* ---------- shake-error pattern ---------- */
@keyframes shake {
    0%   { transform: translate(0, 0); }
    15%  { transform: translate(-6px, -2px); }
    30%  { transform: translate(6px, 2px); }
    45%  { transform: translate(-4px, 1px); }
    60%  { transform: translate(4px, -1px); }
    78%  { transform: translate(-2px, 0); }
    100% { transform: translate(0, 0); }
}

.is-shaking {
    animation: shake 420ms var(--ease-out);
    border-color: var(--ember) !important;
    color: var(--ember) !important;
}

/* ---------- IntersectionObserver fade-in ---------- */
.reveal {
    opacity: 0;
    transform: translateY(12px);
    transition: opacity var(--duration) var(--ease-out),
                transform var(--duration) var(--ease-out);
    will-change: transform, opacity;
}
.reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.reveal--delay-1 { transition-delay: 80ms; }
.reveal--delay-2 { transition-delay: 160ms; }
.reveal--delay-3 { transition-delay: 240ms; }
.reveal--delay-4 { transition-delay: 320ms; }

/* ---------- live region ---------- */
.live-region {
    position: absolute;
    width: 1px; height: 1px;
    overflow: hidden;
    clip: rect(0,0,0,0);
}

/* ---------- responsive ---------- */
@media (max-width: 720px) {
    .topbar { padding: var(--space-2) var(--space-3); }
    .topbar__list { gap: var(--space-2); font-size: 12px; }
    .index-list__link { grid-template-columns: auto 1fr; }
    .index-list__meta { display: none; }
    .gallery__rail { padding-inline: var(--space-3); }
    .plate { width: 78vw; }
    .masthead__star { transform: translateX(calc(50% + 8vw)); }
    @keyframes starPulse {
        0%, 100% { transform: translateX(calc(50% + 8vw)) rotate(0deg); }
        50% { transform: translateX(calc(50% + 8vw)) rotate(15deg); }
    }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    html { scroll-behavior: auto; scroll-snap-type: none; }
    .is-shaking { animation: none; }
}