/* chika.day — Pastoral-Romantic Anti-Design */

/* ===========================
   CUSTOM PROPERTIES
=========================== */
:root {
    --void: #0a0118;
    --deep-purple: #1a0533;
    --purple: #7b3fa0;
    --mauve: #b86fc4;
    --mint: #c4f5e8;
    --steel: #8ab4d4;
    --lavender: #f0e8f5;
    --teal: #2d6b5e;
    --midnight: #0d2b45;

    --font-display: 'Cormorant Garamond', Georgia, serif;
    --font-mono: 'Space Mono', monospace;
}

/* ===========================
   RESET & BASE
=========================== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

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

body {
    background-color: var(--void);
    color: var(--lavender);
    font-family: var(--font-display);
    font-weight: 300;
    overflow-x: hidden;
    line-height: 1.6;
}

/* ===========================
   NAVIGATION
=========================== */
#site-nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    padding: 14px 32px;
    display: flex;
    align-items: center;
    gap: 12px;
    background: transparent;
    mix-blend-mode: normal;
    transition: opacity 0.6s ease;
}

#site-nav:hover {
    opacity: 1;
}

.nav-label {
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 0.12em;
    color: var(--steel);
    text-transform: lowercase;
}

.nav-meta {
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 0.08em;
    color: var(--steel);
    opacity: 0.6;
}

.nav-links {
    margin-left: auto;
    display: flex;
    gap: 24px;
}

.nav-links a {
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 0.12em;
    color: var(--steel);
    text-decoration: none;
    opacity: 0.7;
    transition: opacity 0.3s ease;
    text-transform: lowercase;
}

.nav-links a:hover {
    opacity: 1;
    color: var(--mint);
}

/* ===========================
   HERO
=========================== */
#hero {
    position: relative;
    width: 100%;
    height: 100vh;
    overflow: hidden;
    background: var(--void);
    display: flex;
    align-items: center;
    justify-content: flex-start;
}

#rd-canvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    display: block;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to bottom,
        rgba(10, 1, 24, 0.2) 0%,
        rgba(10, 1, 24, 0.05) 50%,
        rgba(10, 1, 24, 0.6) 100%
    );
    pointer-events: none;
}

#hero-text {
    position: relative;
    z-index: 2;
    padding: 0 8vw;
    max-width: 70vw;
}

.hero-title {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(80px, 14vw, 180px);
    line-height: 0.9;
    letter-spacing: -0.04em;
    color: var(--lavender);
    margin-bottom: 24px;
}

.hero-dot {
    color: var(--mint);
}

.hero-sub {
    font-family: var(--font-display);
    font-weight: 300;
    font-style: italic;
    font-size: clamp(16px, 2.2vw, 28px);
    color: var(--steel);
    line-height: 1.5;
    letter-spacing: 0.01em;
    max-width: 520px;
}

.hero-scroll-cue {
    display: block;
    margin-top: 48px;
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 0.16em;
    color: var(--steel);
    opacity: 0.5;
    text-transform: lowercase;
    animation: pulse-cue 3s ease-in-out infinite;
}

@keyframes pulse-cue {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 0.7; }
}

/* ===========================
   AURORA BANDS
=========================== */
.aurora-band {
    position: relative;
    width: 100%;
    height: 280px;
    overflow: hidden;
    display: flex;
    align-items: center;
}

.aurora-canvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    display: block;
}

.aurora-text {
    position: relative;
    z-index: 2;
    padding: 0 8vw;
    width: 100%;
}

.aurora-text-right {
    display: flex;
    justify-content: flex-end;
}

.pull-quote {
    font-family: var(--font-display);
    font-weight: 300;
    font-style: italic;
    font-size: clamp(24px, 4vw, 52px);
    color: var(--lavender);
    line-height: 1.3;
    letter-spacing: -0.02em;
    max-width: 600px;
    border: none;
    quotes: none;
}

.pull-quote-right {
    text-align: right;
}

/* ===========================
   MASONRY SECTION
=========================== */
.masonry-section {
    padding: 80px 4vw;
    background: var(--void);
}

.masonry-grid {
    display: grid;
    grid-template-columns: 1fr 2fr 1fr 3fr 1fr 2fr 1fr;
    gap: 24px;
    align-items: start;
}

/* ===========================
   CARDS
=========================== */
.card {
    position: relative;
    padding: 28px 24px;
    background: var(--deep-purple);
    border-left: 1px solid rgba(196, 245, 232, 0.12);
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.card.visible {
    opacity: 1;
    transform: translateY(var(--offset, 0px));
}

.card-label {
    display: block;
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 0.14em;
    color: var(--steel);
    text-transform: lowercase;
    margin-bottom: 16px;
    opacity: 0.7;
}

.card-title {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(22px, 3vw, 42px);
    line-height: 1.1;
    letter-spacing: -0.03em;
    color: var(--lavender);
    margin-bottom: 16px;
}

.card-title-sm {
    font-family: var(--font-display);
    font-weight: 300;
    font-style: italic;
    font-size: clamp(18px, 2vw, 26px);
    line-height: 1.2;
    color: var(--lavender);
    margin-bottom: 12px;
}

.card-body {
    font-family: var(--font-display);
    font-weight: 300;
    font-size: clamp(14px, 1.1vw, 17px);
    line-height: 1.75;
    color: rgba(240, 232, 245, 0.75);
}

.card-body-sm {
    font-family: var(--font-display);
    font-weight: 300;
    font-style: italic;
    font-size: clamp(13px, 1vw, 15px);
    line-height: 1.7;
    color: rgba(138, 180, 212, 0.8);
}

.card-quote {
    font-family: var(--font-display);
    font-weight: 300;
    font-style: italic;
    font-size: clamp(18px, 2.2vw, 32px);
    line-height: 1.4;
    color: var(--mint);
    border: none;
    quotes: none;
}

/* Display cards */
.display-card {
    background: transparent;
    border: none;
    border-left: 2px solid var(--purple);
    padding: 32px 28px;
}

.card-display {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(32px, 4vw, 64px);
    line-height: 1.0;
    letter-spacing: -0.04em;
    color: var(--lavender);
}

.card-display em {
    font-style: italic;
    color: var(--mauve);
    font-weight: 300;
}

.card-display-lg {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(40px, 5.5vw, 90px);
    line-height: 0.92;
    letter-spacing: -0.05em;
    color: var(--lavender);
    opacity: 0.9;
}

/* Gen cards */
.gen-card {
    background: var(--void);
    border: 1px solid rgba(123, 63, 160, 0.3);
    padding: 0;
    overflow: hidden;
    min-height: 200px;
}

.mini-canvas {
    width: 100%;
    height: 100%;
    display: block;
    min-height: 200px;
}

/* Grid column placement */
.card-1  { grid-column: 1 / 2; }
.card-2  { grid-column: 2 / 3; }
.card-3  { grid-column: 3 / 5; }
.card-4  { grid-column: 5 / 7; }
.card-5  { grid-column: 7 / 8; grid-row: 1 / 3; }
.card-6  { grid-column: 1 / 3; }
.card-7  { grid-column: 3 / 4; }
.card-8  { grid-column: 4 / 6; }
.card-9  { grid-column: 6 / 7; }
.card-10 { grid-column: 2 / 4; }
.card-11 { grid-column: 4 / 5; }
.card-12 { grid-column: 5 / 8; }

/* ===========================
   FRAGMENTS SECTION
=========================== */
.fragments-section {
    padding: 80px 4vw;
    background: var(--midnight);
    border-top: 1px solid rgba(123, 63, 160, 0.15);
}

.fragments-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    align-items: start;
}

.fragment-item {
    padding: 32px;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.fragment-item.visible {
    opacity: 1;
    transform: translateY(var(--offset, 0px));
}

.fragment-wide {
    grid-column: 1 / 3;
    border-top: 1px solid rgba(196, 245, 232, 0.2);
    padding-top: 40px;
}

.fragment-gen {
    min-height: 240px;
    padding: 0;
    overflow: hidden;
    border: 1px solid rgba(123, 63, 160, 0.25);
    background: var(--void);
}

.frag-num {
    display: block;
    font-family: var(--font-display);
    font-weight: 300;
    font-style: italic;
    font-size: 48px;
    color: var(--purple);
    opacity: 0.5;
    margin-bottom: 16px;
    line-height: 1;
}

.frag-text {
    font-family: var(--font-display);
    font-weight: 300;
    font-size: clamp(15px, 1.3vw, 19px);
    line-height: 1.7;
    color: rgba(240, 232, 245, 0.8);
}

.frag-title {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(36px, 5vw, 72px);
    letter-spacing: -0.04em;
    line-height: 0.95;
    color: var(--lavender);
    margin-bottom: 20px;
}

.frag-sub {
    font-family: var(--font-display);
    font-weight: 300;
    font-style: italic;
    font-size: clamp(16px, 1.5vw, 22px);
    line-height: 1.6;
    color: var(--steel);
}

/* ===========================
   ABOUT SECTION
=========================== */
.about-section {
    padding: 120px 8vw;
    background: var(--void);
    border-top: 1px solid rgba(123, 63, 160, 0.2);
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.about-section.visible {
    opacity: 1;
    transform: translateY(0);
}

.about-inner {
    max-width: 720px;
}

.about-title {
    font-family: var(--font-display);
    font-weight: 300;
    font-size: clamp(48px, 7vw, 96px);
    letter-spacing: -0.04em;
    color: var(--lavender);
    margin-bottom: 32px;
    line-height: 0.9;
}

.about-body {
    font-family: var(--font-display);
    font-weight: 300;
    font-size: clamp(17px, 1.6vw, 22px);
    line-height: 1.75;
    color: rgba(240, 232, 245, 0.75);
    margin-bottom: 20px;
}

.about-meta {
    display: block;
    margin-top: 40px;
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 0.1em;
    color: var(--steel);
    opacity: 0.6;
    text-transform: lowercase;
}

/* ===========================
   FOOTER
=========================== */
#site-footer {
    position: relative;
    width: 100%;
    height: 200px;
    overflow: hidden;
    background: var(--void);
    display: flex;
    align-items: center;
}

.footer-inner {
    position: relative;
    z-index: 2;
    padding: 0 8vw;
    display: flex;
    align-items: center;
    gap: 16px;
}

.footer-domain {
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 0.14em;
    color: var(--steel);
    opacity: 0.8;
}

.footer-sep {
    font-family: var(--font-mono);
    font-size: 10px;
    color: var(--steel);
    opacity: 0.4;
}

.footer-note {
    font-family: var(--font-display);
    font-weight: 300;
    font-style: italic;
    font-size: 14px;
    color: var(--steel);
    opacity: 0.5;
}

/* ===========================
   FADE-CARD (base for all fade-reveal elements)
=========================== */
.fade-card {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-card.visible {
    opacity: 1;
    transform: translateY(var(--card-offset, 0px));
}

/* ===========================
   RESPONSIVE
=========================== */
@media (max-width: 1100px) {
    .masonry-grid {
        grid-template-columns: 1fr 2fr 1fr 2fr 1fr;
    }
    .card-3  { grid-column: 3 / 5; }
    .card-4  { grid-column: 5 / 6; }
    .card-5  { grid-column: 1 / 2; grid-row: auto; }
    .card-8  { grid-column: 3 / 5; }
    .card-10 { grid-column: 2 / 4; }
    .card-12 { grid-column: 4 / 6; }
}

@media (max-width: 768px) {
    .masonry-grid {
        grid-template-columns: 1fr 1fr;
    }
    .fragments-grid {
        grid-template-columns: 1fr;
    }
    .fragment-wide {
        grid-column: 1;
    }
    .card-1, .card-2, .card-3, .card-4, .card-5,
    .card-6, .card-7, .card-8, .card-9, .card-10,
    .card-11, .card-12 {
        grid-column: auto;
        grid-row: auto;
    }
    #hero-text {
        max-width: 90vw;
        padding: 0 5vw;
    }
    .hero-title {
        font-size: clamp(60px, 16vw, 100px);
    }
    #site-nav {
        padding: 14px 20px;
    }
    .nav-links {
        display: none;
    }
}