/* lrx.sh — License and Right eXchange */
/* Muji-inflected marble exchange hall aesthetic */

:root {
    --terracotta: #C4825A;
    --sandstone: #E8D5C4;
    --quartz: #F5EDE4;
    --obsidian: #1A1410;
    --dark-earth: #3D2E22;
    --warm-stone: #7A6555;
    --amber-glow: #D4994A;
    --pale-frost: #B8C4C0;
    --muted-clay: #9A7E68;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: 'Inter', 'Source Sans 3', sans-serif;
    font-weight: 300;
    color: var(--obsidian);
    background: var(--quartz);
    overflow-x: hidden;
}

/* ======================
   STRATA / SECTIONS
   ====================== */

.stratum {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.stratum-inner {
    width: 100%;
    max-width: 1200px;
    padding: 4rem 2rem;
    position: relative;
    z-index: 2;
}

/* Stratum 1: Terracotta — Hero */
.stratum-terracotta {
    background: var(--terracotta);
    color: var(--obsidian);
}

.stratum-terracotta::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 80% 60% at 50% 40%, transparent 40%, rgba(26, 20, 16, 0.08) 100%);
    pointer-events: none;
}

/* Stratum 2: Sandstone */
.stratum-sandstone {
    background: var(--sandstone);
    color: var(--dark-earth);
}

.stratum-sandstone::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        linear-gradient(180deg, rgba(196, 130, 90, 0.1) 0%, transparent 30%, transparent 70%, rgba(245, 237, 228, 0.15) 100%);
    pointer-events: none;
}

/* Stratum 3: Quartz */
.stratum-quartz {
    background: var(--quartz);
    color: var(--dark-earth);
}

/* Stratum 4: Dark Earth */
.stratum-dark-earth {
    background: var(--dark-earth);
    color: var(--sandstone);
}

.stratum-dark-earth::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 100% 80% at 50% 50%, rgba(212, 153, 74, 0.05) 0%, transparent 70%);
    pointer-events: none;
}

/* Stratum 5: Obsidian */
.stratum-obsidian {
    background: var(--obsidian);
    color: var(--pale-frost);
}

.stratum-obsidian::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 60% 40% at 30% 60%, rgba(212, 153, 74, 0.06) 0%, transparent 70%),
        radial-gradient(ellipse 50% 50% at 70% 30%, rgba(184, 196, 192, 0.04) 0%, transparent 60%);
    pointer-events: none;
}

/* Stratum 6: Frost */
.stratum-frost {
    background: var(--pale-frost);
    color: var(--dark-earth);
    min-height: 50vh;
}

/* ======================
   LOGOTYPE
   ====================== */

.logotype-container {
    text-align: center;
    padding: 10vh 0;
}

.logotype {
    font-family: 'Cormorant Garamond', serif;
    font-weight: 300;
    font-size: clamp(4rem, 10vw, 9rem);
    letter-spacing: 0.15em;
    line-height: 1.0;
    color: var(--obsidian);
    font-feature-settings: 'liga' 1, 'kern' 1;
    opacity: 0;
    transform: translateY(20px);
    animation: logoReveal 1.8s cubic-bezier(0.23, 1, 0.32, 1) 0.3s forwards;
}

.logotype--small {
    font-family: 'Cormorant Garamond', serif;
    font-weight: 300;
    font-size: 2rem;
    letter-spacing: 0.15em;
    line-height: 1.0;
    font-feature-settings: 'liga' 1, 'kern' 1;
}

.tagline {
    font-family: 'Inter', sans-serif;
    font-weight: 300;
    font-size: clamp(0.75rem, 1.5vw, 1rem);
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--dark-earth);
    margin-top: 1.5rem;
    opacity: 0;
    animation: fadeUp 1.2s cubic-bezier(0.23, 1, 0.32, 1) 1s forwards;
}

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

@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(12px);
    }
    to {
        opacity: 0.7;
        transform: translateY(0);
    }
}

/* ======================
   SCROLL INDICATOR
   ====================== */

.scroll-indicator {
    position: absolute;
    bottom: 3rem;
    left: 50%;
    transform: translateX(-50%);
    color: var(--dark-earth);
    opacity: 0;
    animation: fadeUp 1s ease 2s forwards;
}

.scroll-dot {
    animation: scrollBounce 2s ease-in-out infinite;
}

@keyframes scrollBounce {
    0%, 100% { cy: 10; }
    50% { cy: 28; }
}

/* ======================
   SECTION HEADINGS
   ====================== */

.section-heading {
    font-family: 'Cormorant Garamond', serif;
    font-weight: 300;
    font-size: clamp(2rem, 5vw, 4rem);
    letter-spacing: 0.08em;
    line-height: 1.1;
    margin-bottom: 2rem;
    color: var(--dark-earth);
}

.section-heading--dark {
    color: var(--obsidian);
}

.section-heading--light {
    color: var(--sandstone);
}

.section-heading--amber {
    color: var(--amber-glow);
}

/* ======================
   BODY TEXT
   ====================== */

.body-text {
    font-family: 'Inter', sans-serif;
    font-weight: 300;
    font-size: clamp(0.95rem, 1.2vw, 1.15rem);
    line-height: 1.8;
    letter-spacing: 0.01em;
    color: var(--warm-stone);
    max-width: 600px;
}

/* ======================
   CONTENT BLOCK (Stratum 2)
   ====================== */

.stratum-sandstone .stratum-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 4rem;
    flex-wrap: wrap;
}

.content-block {
    flex: 1;
    min-width: 300px;
}

.seal-container {
    flex-shrink: 0;
    color: var(--warm-stone);
    opacity: 0.6;
    transition: opacity 0.6s ease;
}

.seal-container:hover {
    opacity: 1;
}

.notary-seal {
    animation: sealRotate 60s linear infinite;
}

@keyframes sealRotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.seal-text-large {
    font-family: 'Cormorant Garamond', serif;
    font-weight: 300;
    font-size: 24px;
    letter-spacing: 0.15em;
    fill: currentColor;
}

.seal-text-small {
    font-family: 'Inter', sans-serif;
    font-weight: 400;
    font-size: 8px;
    letter-spacing: 0.25em;
    fill: currentColor;
}

/* ======================
   FACET GRID (Stratum 3)
   ====================== */

.stratum-quartz .stratum-inner {
    text-align: center;
}

.facet-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 3rem;
}

.facet {
    position: relative;
    clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
    background: var(--sandstone);
    padding: 3rem 1.5rem;
    transition: all 0.5s cubic-bezier(0.23, 1, 0.32, 1);
    cursor: default;
    aspect-ratio: 1 / 1.15;
    display: flex;
    align-items: center;
    justify-content: center;
}

.facet::before {
    content: '';
    position: absolute;
    inset: 1px;
    clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
    background: var(--quartz);
    z-index: 0;
    transition: background 0.5s ease;
}

.facet:hover::before {
    background: var(--sandstone);
}

.facet:hover {
    background: var(--amber-glow);
    transform: scale(1.03);
}

.facet-inner {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
}

.facet-icon {
    color: var(--warm-stone);
    display: block;
    transition: color 0.4s ease;
}

.facet:hover .facet-icon {
    color: var(--amber-glow);
}

.facet-title {
    font-family: 'Cormorant Garamond', serif;
    font-weight: 400;
    font-size: 1.25rem;
    letter-spacing: 0.05em;
    color: var(--dark-earth);
}

.facet-desc {
    font-family: 'Inter', sans-serif;
    font-weight: 300;
    font-size: 0.8rem;
    line-height: 1.6;
    color: var(--warm-stone);
    max-width: 200px;
}

/* ======================
   PROCESS STEPS (Stratum 4)
   ====================== */

.process-steps {
    display: flex;
    gap: 3rem;
    margin-top: 3rem;
    flex-wrap: wrap;
    justify-content: center;
}

.process-step {
    flex: 1;
    min-width: 250px;
    max-width: 350px;
    padding: 2.5rem 2rem;
    border: 1px solid rgba(212, 153, 74, 0.15);
    border-radius: 2px;
    transition: border-color 0.5s ease, transform 0.5s ease;
    opacity: 0;
    transform: translateY(30px);
}

.process-step.is-visible {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.8s ease, transform 0.8s ease, border-color 0.5s ease;
}

.process-step:hover {
    border-color: rgba(212, 153, 74, 0.5);
    transform: translateY(-4px);
}

.step-number {
    font-family: 'Cormorant Garamond', serif;
    font-weight: 300;
    font-size: 2.5rem;
    color: var(--amber-glow);
    margin-bottom: 1rem;
    opacity: 0.7;
}

.step-title {
    font-family: 'Cormorant Garamond', serif;
    font-weight: 400;
    font-size: 1.5rem;
    letter-spacing: 0.08em;
    color: var(--sandstone);
    margin-bottom: 1rem;
}

.step-desc {
    font-family: 'Inter', sans-serif;
    font-weight: 300;
    font-size: 0.9rem;
    line-height: 1.7;
    color: var(--muted-clay);
}

/* ======================
   VAULT (Stratum 5)
   ====================== */

.stratum-obsidian .stratum-inner {
    text-align: center;
}

.vault-display {
    display: flex;
    justify-content: center;
    gap: 4rem;
    margin-top: 4rem;
    flex-wrap: wrap;
}

.vault-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
    color: var(--amber-glow);
    opacity: 0.7;
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.vault-item:hover {
    opacity: 1;
    transform: translateY(-6px);
}

.vault-crystal svg {
    transition: transform 0.8s cubic-bezier(0.23, 1, 0.32, 1);
}

.vault-item:hover .vault-crystal svg {
    transform: rotate(15deg) scale(1.05);
}

.vault-label {
    font-family: 'Inter', sans-serif;
    font-weight: 400;
    font-size: 0.85rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--pale-frost);
}

/* ======================
   FOOTER (Stratum 6)
   ====================== */

.footer-content {
    text-align: center;
    padding: 3rem 0;
}

.footer-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.footer-divider {
    width: 40px;
    height: 1px;
    background: var(--warm-stone);
    opacity: 0.4;
}

.footer-tagline {
    font-family: 'Inter', sans-serif;
    font-weight: 300;
    font-size: 0.85rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--warm-stone);
}

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

.footer-link {
    font-family: 'Inter', sans-serif;
    font-weight: 400;
    font-size: 0.85rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--warm-stone);
    text-decoration: none;
    position: relative;
    transition: color 0.3s ease;
}

.footer-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--amber-glow);
    transition: width 0.4s cubic-bezier(0.23, 1, 0.32, 1);
}

.footer-link:hover {
    color: var(--dark-earth);
}

.footer-link:hover::after {
    width: 100%;
}

.footer-note {
    font-family: 'Cormorant Garamond', serif;
    font-weight: 300;
    font-size: 1.2rem;
    font-style: italic;
    color: var(--warm-stone);
    opacity: 0.7;
    margin-bottom: 1rem;
}

.footer-copyright {
    font-family: 'Inter', sans-serif;
    font-weight: 300;
    font-size: 0.75rem;
    color: var(--warm-stone);
    opacity: 0.5;
    letter-spacing: 0.1em;
}

/* ======================
   GRAIN OVERLAY
   ====================== */

.grain-overlay {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 9999;
    opacity: 0.03;
    mix-blend-mode: multiply;
}

/* ======================
   SCROLL REVEAL
   ====================== */

.stratum-inner {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.8s cubic-bezier(0.23, 1, 0.32, 1), transform 0.8s cubic-bezier(0.23, 1, 0.32, 1);
}

.stratum-terracotta .stratum-inner {
    opacity: 1;
    transform: translateY(0);
}

.stratum.is-revealed .stratum-inner {
    opacity: 1;
    transform: translateY(0);
}

/* ======================
   RESPONSIVE
   ====================== */

@media (max-width: 768px) {
    .facet-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }

    .process-steps {
        flex-direction: column;
        align-items: center;
    }

    .vault-display {
        flex-direction: column;
        align-items: center;
        gap: 3rem;
    }

    .stratum-sandstone .stratum-inner {
        flex-direction: column;
        text-align: center;
    }

    .body-text {
        max-width: 100%;
    }

    .footer-logo {
        flex-direction: column;
        gap: 0.75rem;
    }

    .footer-links {
        flex-wrap: wrap;
    }
}

@media (max-width: 480px) {
    .facet-grid {
        grid-template-columns: 1fr;
        max-width: 280px;
        margin-left: auto;
        margin-right: auto;
    }

    .stratum-inner {
        padding: 3rem 1.25rem;
    }
}