/* ========================================
   glolos.com - Zen Computing Temple
   ======================================== */

/* --- Custom Properties --- */
:root {
    --wet-stone: #2C2C2B;
    --dry-sand: #D4C5A9;
    --moss-green: #5B7B5E;
    --rust-patina: #A0674B;
    --cloud-mist: #E8E2D6;
    --deep-loam: #1A1917;
    --lichen-gold: #C9A84C;
    --faded-ink: #7A7267;
    --ease-entrance: cubic-bezier(0.25, 0.1, 0.25, 1.0);
    --ease-ambient: cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

body {
    background-color: var(--wet-stone);
    color: var(--dry-sand);
    font-family: 'IBM Plex Sans', sans-serif;
    font-weight: 400;
    line-height: 1.75;
    overflow-x: hidden;
}

/* --- Typography --- */
h1, h2, h3 {
    font-family: 'Space Mono', monospace;
    font-weight: 700;
    letter-spacing: 0.08em;
}

h2 {
    font-size: clamp(1.4rem, 2.5vw, 2.2rem);
    margin-bottom: 2rem;
    color: var(--dry-sand);
}

h3 {
    font-size: clamp(1rem, 1.5vw, 1.3rem);
    margin-bottom: 0.75rem;
}

p {
    font-size: clamp(1rem, 1.2vw, 1.15rem);
    line-height: 1.75;
    margin-bottom: 1.5rem;
}

a {
    color: var(--rust-patina);
    text-decoration: none;
    transition: color 0.6s var(--ease-entrance);
}

a:hover {
    color: var(--lichen-gold);
}

/* --- Moss Blobs --- */
.moss-blob {
    position: absolute;
    pointer-events: none;
    z-index: 0;
}

.moss-blob-static {
    filter: blur(40px);
}

.moss-blob-1 {
    width: 400px;
    height: 400px;
    top: 120vh;
    left: -5%;
}

.moss-blob-2 {
    width: 350px;
    height: 350px;
    top: 180vh;
    right: -3%;
}

.moss-blob-3 {
    width: 300px;
    height: 300px;
    top: 280vh;
    left: 10%;
}

.moss-blob-4 {
    width: 380px;
    height: 380px;
    top: 350vh;
    right: 5%;
}

.moss-blob-drift {
    filter: blur(20px);
}

.moss-blob-drift-1 {
    width: 80px;
    height: 80px;
    top: 150vh;
    left: 20%;
    animation: driftBlob1 45s var(--ease-ambient) infinite;
}

.moss-blob-drift-2 {
    width: 100px;
    height: 100px;
    top: 250vh;
    right: 15%;
    animation: driftBlob2 55s var(--ease-ambient) infinite;
}

.moss-blob-cursor {
    width: 120px;
    height: 120px;
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    filter: blur(30px);
    transition: transform 0.2s ease-out;
    z-index: 0;
    pointer-events: none;
}

@keyframes driftBlob1 {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    25% { transform: translate(30px, -20px) rotate(5deg); }
    50% { transform: translate(-10px, 25px) rotate(-3deg); }
    75% { transform: translate(20px, 10px) rotate(2deg); }
}

@keyframes driftBlob2 {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    33% { transform: translate(-25px, 15px) rotate(-4deg); }
    66% { transform: translate(15px, -20px) rotate(6deg); }
}

/* --- Zone: Gate --- */
.zone {
    position: relative;
    min-height: 100vh;
}

.zone-gate {
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--deep-loam);
    text-align: center;
    padding: 2rem;
}

.gate-title {
    font-size: clamp(2.2rem, 5vw, 4.8rem);
    font-weight: 400;
    letter-spacing: 0.08em;
    color: var(--dry-sand);
    margin-bottom: 2rem;
}

.breathing-cursor {
    display: inline-block;
    color: var(--lichen-gold);
    animation: breathe 19s ease-in-out infinite;
}

@keyframes breathe {
    0% { opacity: 0; }
    21% { opacity: 1; }       /* 4s fade in */
    58% { opacity: 1; }       /* 7s hold */
    100% { opacity: 0; }      /* 8s fade out */
}

.gate-koan {
    font-family: 'IBM Plex Sans', sans-serif;
    font-weight: 300;
    font-size: clamp(1rem, 1.5vw, 1.2rem);
    color: var(--faded-ink);
    max-width: 480px;
    margin: 0 auto;
    line-height: 1.8;
}

/* --- Zone: Karesansui --- */
.zone-karesansui {
    padding: 8rem 2rem;
    position: relative;
    min-height: auto;
}

.raked-sand {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: repeating-linear-gradient(
        90deg,
        transparent 0px,
        transparent 7px,
        rgba(196, 176, 138, 0.05) 7px,
        rgba(196, 176, 138, 0.05) 8px
    );
    pointer-events: none;
    z-index: 0;
}

.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

@media (min-width: 1200px) {
    .card-grid {
        grid-template-columns: repeat(12, 1fr);
        gap: 1.5rem 2rem;
    }
    .card:nth-child(1) { grid-column: 1 / span 4; }
    .card:nth-child(2) { grid-column: 5 / span 3; }
    .card:nth-child(3) { grid-column: 8 / span 5; }
    .card:nth-child(4) { grid-column: 1 / span 5; }
    .card:nth-child(5) { grid-column: 6 / span 4; }
    .card:nth-child(6) { grid-column: 10 / span 3; }
    .card:nth-child(7) { grid-column: 2 / span 5; }
}

@media (min-width: 768px) and (max-width: 1199px) {
    .card-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .card:nth-child(3) { grid-column: span 2; }
    .card:nth-child(5) { grid-column: span 2; }
}

/* --- Cards --- */
.card {
    background: rgba(44, 44, 43, 0.6);
    border-radius: 24px;
    padding: 2rem;
    position: relative;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.8s var(--ease-entrance), transform 0.8s var(--ease-entrance);
}

.card.revealed {
    opacity: 1;
    transform: translateY(0);
}

.card-stone {
    background: rgba(44, 44, 43, 0.5);
    border: 1px solid rgba(196, 176, 138, 0.08);
}

.card-title {
    font-family: 'Space Mono', monospace;
    font-weight: 700;
    color: var(--dry-sand);
}

.card-body {
    font-family: 'IBM Plex Sans', sans-serif;
    font-weight: 400;
    color: var(--dry-sand);
}

.card-body:last-child {
    margin-bottom: 0;
}

.card-annotation {
    font-family: 'Caveat', cursive;
    font-size: 1.1rem;
    color: var(--faded-ink);
    display: block;
    margin-top: 0.5rem;
    transform: rotate(-1deg);
}

/* --- Terminal Cards --- */
.card-terminal {
    background: var(--deep-loam);
    border: 1px solid rgba(196, 176, 138, 0.12);
    padding: 0;
    overflow: hidden;
}

.terminal-header {
    display: flex;
    gap: 6px;
    padding: 12px 16px;
    background: rgba(26, 25, 23, 0.8);
    border-bottom: 1px solid rgba(196, 176, 138, 0.06);
}

.terminal-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.dot-green { background: var(--moss-green); }
.dot-gold { background: var(--lichen-gold); }
.dot-rust { background: var(--rust-patina); }

.terminal-body {
    padding: 16px;
    height: 200px;
    overflow: hidden;
}

.terminal-scroll {
    font-family: 'Space Mono', monospace;
    font-size: 0.85rem;
    color: var(--moss-green);
    line-height: 1.6;
    animation: terminalScroll 52s steps(13) infinite;
}

.terminal-scroll p {
    font-size: 0.85rem;
    margin-bottom: 0.3rem;
    font-family: 'Space Mono', monospace;
    color: var(--moss-green);
}

@keyframes terminalScroll {
    0% { transform: translateY(0); }
    100% { transform: translateY(-50%); }
}

/* --- Zone: Tsuboniwa --- */
.zone-tsuboniwa {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 8rem 2rem;
}

.courtyard-content {
    max-width: 560px;
    margin: 0 auto;
}

.section-heading {
    color: var(--faded-ink);
    font-weight: 400;
    text-transform: lowercase;
}

.manifesto {
    font-weight: 300;
    font-size: clamp(1.05rem, 1.3vw, 1.2rem);
    line-height: 1.85;
    color: var(--dry-sand);
}

/* --- Zone: Shakkei --- */
.zone-shakkei {
    position: relative;
    min-height: 100vh;
    overflow: hidden;
}

.shakkei-photo {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 120%;
    background: linear-gradient(135deg, var(--deep-loam) 0%, var(--wet-stone) 50%, rgba(212, 197, 169, 0.15) 100%);
    mix-blend-mode: luminosity;
    opacity: 0.7;
    z-index: 0;
}

.shakkei-overlay {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    gap: 3rem;
    padding: 10rem 2rem;
    max-width: 800px;
    margin: 0 auto;
}

.shakkei-card {
    background: rgba(26, 25, 23, 0.75);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-radius: 24px;
    padding: 2.5rem;
    border: 1px solid rgba(196, 176, 138, 0.1);
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.8s var(--ease-entrance), transform 0.8s var(--ease-entrance);
}

.shakkei-card.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* --- Zone: Engawa --- */
.zone-engawa {
    min-height: auto;
    padding: 8rem 2rem 4rem;
    text-align: center;
}

.engawa-content {
    max-width: 480px;
    margin: 0 auto;
}

.engawa-links {
    display: flex;
    gap: 2rem;
    justify-content: center;
    margin-bottom: 4rem;
    flex-wrap: wrap;
}

.engawa-link {
    font-family: 'Space Mono', monospace;
    font-size: 0.875rem;
    letter-spacing: 0.06em;
    color: var(--rust-patina);
    padding: 0.5rem 1rem;
    border: 1px solid rgba(160, 103, 75, 0.3);
    border-radius: 24px;
    transition: all 0.6s var(--ease-entrance);
}

.engawa-link:hover {
    border-color: var(--lichen-gold);
    color: var(--lichen-gold);
}

.engawa-haiku {
    margin-bottom: 3rem;
}

.haiku-line {
    font-family: 'Caveat', cursive;
    font-size: 1.3rem;
    color: var(--faded-ink);
    margin-bottom: 0.25rem;
    line-height: 1.6;
}

.engawa-timestamp {
    font-family: 'Space Mono', monospace;
    font-size: 0.75rem;
    color: var(--faded-ink);
    letter-spacing: 0.1em;
}

/* --- Mobile Card Drift --- */
@media (max-width: 767px) {
    .card:nth-child(odd) { margin-left: 1rem; margin-right: 2rem; }
    .card:nth-child(even) { margin-left: 2rem; margin-right: 1rem; }
    .card:nth-child(3n) { margin-left: 0.5rem; margin-right: 3rem; }

    .shakkei-overlay {
        padding: 6rem 1.5rem;
    }
}