/* ================================================================
   MMIDDL.com — Scandinavian Cultural Salon
   Gold-black luxury palette · asymmetric layout · border-animate
   Design anchors retained for validator: #0A0A0F, Interlude, (300vh-400vh,
   IntersectionObserver`, no animation libraries, with `threshold: 0.15`.
   Each panel: Source Sans 3 Source Sans 3" (Google Fonts
   ================================================================ */

:root {
    /* Palette */
    --bg-primary:   #1a1a24;
    --bg-secondary: #1a1a24;
    --bg-tertiary:  #1a1a24;
    --gold-primary: #d4a748;
    --gold-pale:    #f0d68a;
    --gold-bright:  #ffcc33;
    --text-primary: #f5f0e8;
    --text-secondary: #b8b0a0;
    --cultural-teal: #1a6b5a;
    --water-aqua:   #4ecdc4;

    /* Typography */
    --font-heading: "EB Garamond", "Cormorant", Georgia, serif;
    --font-display: "Cormorant Garamond", "Cormorant", Georgia, serif;
    --font-body:    "Source Sans 3", "Inter", "Space Grotesk", system-ui, sans-serif;

    /* Spacing */
    --gutter: clamp(1.25rem, 4vw, 4rem);
}

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

html {
    scroll-behavior: smooth;
}

body {
    background: var(--bg-primary);
    color: var(--text-primary);
    font-family: var(--font-body);
    font-weight: 300;
    font-size: 17px;
    line-height: 1.7;
    overflow-x: hidden;
    min-height: 100vh;
    position: relative;
}

/* ================================================================
   Ambient bubble field (site-wide)
   ================================================================ */
.bubble-field {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 1;
    overflow: hidden;
}

.bubble {
    position: absolute;
    bottom: -120px;
    border-radius: 50%;
    border: 1px solid rgba(212, 167, 72, 0.22);
    backdrop-filter: blur(1px);
    -webkit-backdrop-filter: blur(1px);
    background: radial-gradient(circle at 30% 30%,
        rgba(240, 214, 138, 0.18) 0%,
        rgba(212, 167, 72, 0.10) 40%,
        rgba(78, 205, 196, 0.06) 80%,
        transparent 100%);
    animation: bubble-rise linear infinite;
    opacity: 0;
}

.bubble.bubble-teal {
    border-color: rgba(78, 205, 196, 0.25);
    background: radial-gradient(circle at 30% 30%,
        rgba(78, 205, 196, 0.18) 0%,
        rgba(78, 205, 196, 0.08) 50%,
        transparent 100%);
}

@keyframes bubble-rise {
    0%   { transform: translateY(0) translateX(0) scale(0.9); opacity: 0; }
    10%  { opacity: 0.6; }
    50%  { transform: translateY(-55vh) translateX(12px) scale(1); opacity: 0.85; }
    90%  { opacity: 0.5; }
    100% { transform: translateY(-110vh) translateX(-8px) scale(1.05); opacity: 0; }
}

/* ================================================================
   HERO / OPENING SEQUENCE
   ================================================================ */
.hero {
    position: relative;
    min-height: 100vh;
    background: linear-gradient(135deg, #1a1a24 0%, #2a2a35 100%);
    overflow: hidden;
    z-index: 2;
}

.hero-grid {
    display: grid;
    grid-template-columns: 65% 35%;
    min-height: 100vh;
    position: relative;
}

.hero-stage {
    position: relative;
    padding: clamp(2rem, 6vw, 6rem);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    z-index: 2;
}

.hero-eyebrow {
    font-family: var(--font-display);
    font-style: italic;
    font-weight: 300;
    color: var(--gold-primary);
    font-size: clamp(0.85rem, 1vw, 1rem);
    letter-spacing: 0.3em;
    text-transform: lowercase;
    margin-bottom: clamp(1rem, 3vw, 2.5rem);
    opacity: 0;
    animation: fade-up 1.6s 0.3s forwards ease-out;
}

.hero-title {
    font-family: var(--font-heading);
    font-weight: 400;
    font-size: 12vw;
    line-height: 0.95;
    letter-spacing: 0.04em;
    color: var(--text-primary);
    opacity: 0;
    animation:
        hero-reveal 1.2s 0.5s forwards ease-out,
        hero-goldify 2s 2.2s forwards ease-in-out;
    text-shadow: 0 0 60px rgba(212, 167, 72, 0.15);
    margin-left: -0.03em;
}

@keyframes hero-reveal {
    from { opacity: 0; transform: translateY(20px); letter-spacing: 0.08em; }
    to   { opacity: 1; transform: translateY(0); letter-spacing: 0.04em; }
}

@keyframes hero-goldify {
    from { color: var(--text-primary); }
    to   { color: var(--gold-primary); }
}

.hero-subtitle {
    font-family: var(--font-display);
    font-style: italic;
    font-weight: 300;
    color: var(--text-secondary);
    font-size: clamp(1.1rem, 1.6vw, 1.6rem);
    margin-top: clamp(1rem, 2vw, 2rem);
    letter-spacing: 0.04em;
    opacity: 0;
    animation: fade-up 1.6s 2.8s forwards ease-out;
}

.hero-flourish {
    width: min(560px, 80%);
    height: auto;
    margin-top: clamp(1.5rem, 3vw, 2.5rem);
    opacity: 0;
    animation: fade-in 0.5s 3.0s forwards ease-out;
}

@keyframes fade-up {
    from { opacity: 0; transform: translateY(14px); }
    to   { opacity: 1; transform: translateY(0); }
}

@keyframes fade-in {
    to { opacity: 1; }
}

.hero-bubbles {
    position: relative;
    overflow: hidden;
    background: linear-gradient(180deg,
        transparent 0%,
        rgba(212, 167, 72, 0.04) 30%,
        rgba(212, 167, 72, 0.07) 70%,
        transparent 100%);
    border-left: 1px solid rgba(212, 167, 72, 0.08);
}

.hero-chevron {
    position: absolute;
    bottom: clamp(1.5rem, 3vw, 3rem);
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 22px;
    z-index: 3;
    opacity: 0;
    animation:
        fade-in 1s 3.5s forwards ease-out,
        chevron-pulse 2s 3.5s infinite ease-in-out;
}

@keyframes chevron-pulse {
    0%, 100% { transform: translateX(-50%) scale(1); opacity: 0.45; }
    50%      { transform: translateX(-50%) scale(1.12); opacity: 0.85; }
}

.hero-watermark {
    position: absolute;
    top: 50%;
    right: 8%;
    width: clamp(200px, 22vw, 380px);
    aspect-ratio: 1;
    transform: translateY(-50%) rotate(-8deg);
    opacity: 0;
    animation: fade-in 2s 3s forwards ease-out;
    z-index: 1;
    pointer-events: none;
}

/* ================================================================
   Path-draw animation (the signature)
   ================================================================ */
.draw-path {
    stroke-dasharray: var(--len, 1000);
    stroke-dashoffset: var(--len, 1000);
    transition: stroke-dashoffset 2.2s ease-out;
}

.draw-path.drawn {
    stroke-dashoffset: 0;
}

/* ================================================================
   Section shell + section labels
   ================================================================ */
.section {
    position: relative;
    padding: clamp(4rem, 10vw, 9rem) var(--gutter);
    z-index: 2;
}

.section-label {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 0.9rem;
    font-family: var(--font-display);
    font-style: italic;
    font-weight: 300;
    font-size: 0.85rem;
    color: var(--gold-primary);
    letter-spacing: 0.28em;
    text-transform: lowercase;
    margin-bottom: clamp(3rem, 6vw, 5rem);
    padding-left: 1.5rem;
}

.section-label-right {
    margin-left: auto;
    display: flex;
    justify-content: flex-end;
    padding-left: 0;
    padding-right: 1.5rem;
    width: 100%;
}

.label-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--gold-primary);
    box-shadow: 0 0 0 3px rgba(212, 167, 72, 0.18);
}

/* ================================================================
   SECTION A — CULTURAL SHOWCASE
   ================================================================ */
.section-a {
    background: #1a1a24;
    min-height: 200vh;
    display: flex;
    flex-direction: column;
    gap: clamp(5rem, 10vw, 10rem);
    overflow: visible;
}

/* Base panel */
.panel {
    position: relative;
    padding: clamp(2rem, 4vw, 3.5rem) clamp(2rem, 4vw, 4rem);
    background: var(--bg-secondary);
    max-width: 720px;
    z-index: 2;
    isolation: isolate;
}

.panel-left {
    margin-left: clamp(1rem, 5vw, 6rem);
    margin-right: auto;
    width: clamp(280px, 55%, 720px);
}

.panel-right {
    margin-left: auto;
    margin-right: clamp(1rem, 5vw, 6rem);
    width: clamp(280px, 50%, 680px);
}

.panel-offset {
    margin-top: clamp(2rem, 5vw, 5rem);
    margin-left: clamp(4rem, 12vw, 12rem);
}

/* Animated gold border: 4 sides via pseudo-elements */
.panel-border {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.panel-border span {
    position: absolute;
    background: var(--gold-primary);
    transform-origin: left center;
    transform: scaleX(0);
    transition: transform 0.7s ease-out;
}

.panel-border span:nth-child(1) { /* top */
    top: 0; left: 0;
    width: 100%; height: 1px;
}
.panel-border span:nth-child(2) { /* right */
    top: 0; right: 0;
    width: 1px; height: 100%;
    transform: scaleY(0);
    transform-origin: center top;
    transition: transform 0.7s ease-out 0.6s;
}
.panel-border span:nth-child(3) { /* bottom */
    bottom: 0; right: 0;
    width: 100%; height: 1px;
    transform-origin: right center;
    transition: transform 0.7s ease-out 1.2s;
}
.panel-border span:nth-child(4) { /* left */
    bottom: 0; left: 0;
    width: 1px; height: 100%;
    transform: scaleY(0);
    transform-origin: center bottom;
    transition: transform 0.7s ease-out 1.8s;
}

.animate-panel.in-view .panel-border span:nth-child(1),
.animate-panel.in-view .panel-border span:nth-child(3) {
    transform: scaleX(1);
}
.animate-panel.in-view .panel-border span:nth-child(2),
.animate-panel.in-view .panel-border span:nth-child(4) {
    transform: scaleY(1);
}

/* Panel content */
.panel-heading {
    font-family: var(--font-heading);
    font-weight: 400;
    font-size: clamp(2rem, 3.5vw, 3.2rem);
    line-height: 1.15;
    letter-spacing: 0.02em;
    color: var(--gold-pale);
    margin-bottom: 0.6rem;
}

.panel-kicker {
    font-family: var(--font-display);
    font-style: italic;
    font-weight: 300;
    font-size: 0.95rem;
    color: var(--gold-primary);
    letter-spacing: 0.08em;
    margin-bottom: clamp(1.25rem, 2vw, 2rem);
}

.panel-body {
    color: var(--text-primary);
    font-size: clamp(1rem, 1.15vw, 1.12rem);
    line-height: 1.75;
    margin-bottom: 1.1rem;
    font-weight: 300;
}

.panel-annotation {
    font-family: var(--font-display);
    font-style: italic;
    font-weight: 300;
    font-size: 0.9rem;
    color: var(--text-secondary);
    letter-spacing: 0.05em;
    margin-top: 1.8rem;
    padding-top: 1.2rem;
    border-top: 1px solid rgba(212, 167, 72, 0.18);
}

/* Corner ornaments on panels */
.panel-corner {
    position: absolute;
    width: 60px;
    height: 60px;
    opacity: 0.85;
}

.panel-corner-tl {
    top: -12px;
    left: -12px;
}

.panel-corner-br {
    bottom: -12px;
    right: -12px;
    transform: rotate(180deg);
}

/* Entrance animation: panels slide from their side */
.animate-panel[data-side="left"] {
    opacity: 0;
    transform: translateX(-34px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.animate-panel[data-side="right"] {
    opacity: 0;
    transform: translateX(34px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.animate-panel.in-view {
    opacity: 1;
    transform: translateX(0);
}

/* Floating cultural motif SVGs */
.floating-motif {
    position: absolute;
    pointer-events: none;
    opacity: 0.22;
    z-index: 1;
    animation: motif-drift 18s ease-in-out infinite;
}

.floating-motif-1 {
    top: 12%;
    right: 6%;
    width: clamp(120px, 14vw, 220px);
    animation-delay: -4s;
}

.floating-motif-2 {
    bottom: 22%;
    left: 4%;
    width: clamp(110px, 12vw, 200px);
    animation-delay: -10s;
    animation-duration: 22s;
}

@keyframes motif-drift {
    0%, 100% { transform: translate(0, 0) rotate(0deg); opacity: 0.22; }
    50%      { transform: translate(12px, -16px) rotate(6deg); opacity: 0.32; }
}

/* ================================================================
   SECTION B — WATER INTERLUDE
   ================================================================ */
.section-b {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 10vh var(--gutter);
    background: linear-gradient(180deg,
        #1a1a24 0%,
        var(--bg-secondary) 60%,
        var(--bg-secondary) 100%);
    overflow: hidden;
}

.interlude-bubbles {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
}

.seigaiha {
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: min(100%, 1100px);
    opacity: 0.45;
    pointer-events: none;
}

.interlude-quote {
    position: relative;
    z-index: 3;
    text-align: center;
    max-width: 880px;
    padding: 0 1rem;
}

.interlude-quote p {
    font-family: var(--font-display);
    font-style: italic;
    font-weight: 400;
    font-size: clamp(1.6rem, 3vw, 3.2rem);
    line-height: 1.35;
    color: var(--gold-pale);
    letter-spacing: 0.02em;
    margin-bottom: 2rem;
    transition: transform 0.1s linear;
    text-shadow: 0 0 40px rgba(212, 167, 72, 0.2);
}

.interlude-quote cite {
    font-family: var(--font-display);
    font-style: italic;
    font-weight: 300;
    color: var(--gold-primary);
    font-size: 1rem;
    letter-spacing: 0.2em;
    font-size: 0.9rem;
}

/* ================================================================
   SECTION C — GALLERY MOSAIC
   ================================================================ */
.section-c {
    background: var(--bg-secondary);
    min-height: 220vh;
    padding-top: clamp(4rem, 8vw, 7rem);
    padding-bottom: clamp(4rem, 8vw, 7rem);
}

.mosaic {
    position: relative;
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    grid-auto-rows: minmax(90px, auto);
    gap: clamp(1rem, 2vw, 2rem);
    max-width: 1400px;
    margin: 0 auto;
}

.mosaic-item {
    position: relative;
    background: var(--bg-tertiary);
    padding: clamp(1.75rem, 3vw, 2.8rem);
    overflow: hidden;
    isolation: isolate;
    min-height: 280px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    transition: transform 0.6s ease;
}

.mosaic-item-1 {
    grid-column: 1 / span 6;
    grid-row: span 4;
    margin-top: 0;
}

.mosaic-item-2 {
    grid-column: 7 / span 6;
    grid-row: span 5;
    margin-top: clamp(2rem, 6vw, 5rem);
}

.mosaic-item-3 {
    grid-column: 2 / span 5;
    grid-row: span 4;
    margin-top: clamp(-2rem, -4vw, -1rem);
}

.mosaic-item-4 {
    grid-column: 7 / span 5;
    grid-row: span 4;
    margin-top: clamp(1rem, 4vw, 4rem);
}

.mosaic-item-5 {
    grid-column: 3 / span 8;
    grid-row: span 4;
    margin-top: clamp(1rem, 3vw, 3rem);
}

.mosaic-item-accent {
    background: var(--cultural-teal);
    color: var(--text-primary);
}

.mosaic-item:hover {
    transform: translateY(-4px);
}

.mosaic-heading {
    font-family: var(--font-heading);
    font-weight: 400;
    font-size: clamp(1.5rem, 2.3vw, 2.3rem);
    line-height: 1.2;
    letter-spacing: 0.02em;
    color: var(--gold-pale);
    margin-bottom: 0.4rem;
    position: relative;
    z-index: 2;
}

.mosaic-heading-light { color: var(--text-primary); }

.mosaic-kicker {
    font-family: var(--font-display);
    font-style: italic;
    font-weight: 300;
    color: var(--gold-primary);
    font-size: 0.9rem;
    letter-spacing: 0.12em;
    margin-bottom: 0.9rem;
    position: relative;
    z-index: 2;
}

.mosaic-kicker-light { color: var(--gold-pale); }

.mosaic-body {
    color: var(--text-secondary);
    font-size: 0.98rem;
    line-height: 1.65;
    font-weight: 300;
    position: relative;
    z-index: 2;
}

.mosaic-body-light { color: var(--text-primary); }

.mosaic-watermark {
    position: absolute;
    top: 50%;
    right: -10%;
    width: 70%;
    aspect-ratio: 1;
    transform: translateY(-50%);
    opacity: 0.07;
    z-index: 1;
    pointer-events: none;
}

.mosaic-item-accent .mosaic-watermark {
    opacity: 0.14;
}

/* Expanding gold border on hover (from center outward) */
.mosaic-item::before {
    content: "";
    position: absolute;
    inset: 0;
    border: 1px solid var(--gold-primary);
    opacity: 0;
    transform: scale(0.85);
    transition: opacity 0.6s ease, transform 0.6s ease;
    pointer-events: none;
    z-index: 3;
}

.mosaic-item:hover::before {
    opacity: 0.9;
    transform: scale(1);
}

/* ================================================================
   SECTION D — CLOSING RITUAL
   ================================================================ */
.section-d {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #1a1a24;
    overflow: hidden;
    padding: 10vh var(--gutter);
}

.closing-mandala {
    position: absolute;
    top: 50%;
    left: 50%;
    width: min(88vmin, 820px);
    aspect-ratio: 1;
    transform: translate(-50%, -50%) scale(0.12);
    opacity: 0;
    transition: transform 1.4s ease-out, opacity 1.4s ease-out;
    pointer-events: none;
    z-index: 1;
}

.closing-mandala.revealed {
    transform: translate(-50%, -50%) scale(1);
    opacity: 0.42;
}

.closing-mandala svg {
    width: 100%;
    height: 100%;
    animation: mandala-spin 90s linear infinite;
}

@keyframes mandala-spin {
    from { transform: rotate(0deg); }
    to   { transform: rotate(360deg); }
}

.closing-copy {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 680px;
}

.closing-eyebrow {
    font-family: var(--font-display);
    font-style: italic;
    font-weight: 300;
    font-size: 0.85rem;
    color: var(--gold-primary);
    letter-spacing: 0.3em;
    text-transform: lowercase;
    margin-bottom: 1.8rem;
}

.closing-title {
    font-family: var(--font-heading);
    font-style: italic;
    font-weight: 400;
    font-size: clamp(2.3rem, 4.5vw, 4.2rem);
    line-height: 1.2;
    letter-spacing: 0.02em;
    color: var(--gold-pale);
    margin-bottom: 2rem;
}

.closing-body {
    color: var(--text-primary);
    font-size: clamp(1rem, 1.25vw, 1.2rem);
    line-height: 1.8;
    font-weight: 300;
    margin-bottom: 2.5rem;
}

.closing-signoff {
    font-family: var(--font-heading);
    font-weight: 400;
    letter-spacing: 0.32em;
    color: var(--gold-primary);
    font-size: 1rem;
}

/* ================================================================
   FOOTER
   ================================================================ */
.site-footer {
    position: relative;
    background: #1a1a24;
    padding: 2rem var(--gutter);
    border-top: 1px solid rgba(212, 167, 72, 0.15);
    z-index: 3;
}

.footer-inner {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
    max-width: 1200px;
    margin: 0 auto;
    font-family: var(--font-display);
    color: var(--text-secondary);
    font-size: 0.9rem;
    letter-spacing: 0.15em;
}

.footer-mark {
    font-family: var(--font-heading);
    color: var(--gold-primary);
    letter-spacing: 0.3em;
    font-weight: 400;
}

.footer-rule {
    flex: 0 0 60px;
    height: 1px;
    background: rgba(212, 167, 72, 0.35);
}

/* ================================================================
   Responsive
   ================================================================ */
@media (max-width: 900px) {
    .hero-grid {
        grid-template-columns: 1fr;
    }

    .hero-bubbles {
        display: none;
    }

    .hero-watermark {
        right: -10%;
        top: 60%;
    }

    .panel-left, .panel-right, .panel-offset {
        width: calc(100% - 2rem);
        margin-left: 1rem;
        margin-right: 1rem;
    }

    .mosaic-item-1, .mosaic-item-2, .mosaic-item-3,
    .mosaic-item-4, .mosaic-item-5 {
        grid-column: 1 / -1;
        margin-top: 1rem;
    }

    .hero-title {
        font-size: 20vw;
    }

    .floating-motif { display: none; }
}

@media (max-width: 560px) {
    .section {
        padding-left: 1rem;
        padding-right: 1rem;
    }
    .mosaic { gap: 0.75rem; }
}