/* =========================================================
   yesang.org — Memphis × Botanical × Diagonal
   Palette
     Sand Base    #f0e6d4
     Cream Light  #faf4e8
     Honeycomb    #d4a44a
     Burnt Honey  #9a6a2a
     Coral Bloom  #d46a5a
     Sage Dust    #8a9a7a
     Espresso     #3a2a1a
   Type
     Display: Bitter
     Body:    Nunito
     Label:   Inconsolata
   ========================================================= */

:root {
    --sand: #f0e6d4;
    --cream: #faf4e8;
    --honey: #d4a44a;
    --burnt: #9a6a2a;
    --coral: #d46a5a;
    --sage: #8a9a7a;
    --espresso: #3a2a1a;

    --diag-angle: 12deg;
    --pat-speed: 0.5;
}

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

html, body {
    width: 100%;
    overflow-x: hidden;
}

body {
    font-family: "Nunito", system-ui, sans-serif;
    font-weight: 400;
    font-size: 1rem;
    line-height: 1.7;
    color: var(--espresso);
    background: var(--sand);
    overflow-x: hidden;
}

::selection { background: var(--coral); color: var(--cream); }

/* ============== Memphis pattern building blocks ============== */

/* Confetti pattern: rotated rectangles via gradients */
.pattern-confetti {
    background-color: var(--sand);
    background-image:
        linear-gradient(45deg, var(--coral) 0 6px, transparent 6px 60px),
        linear-gradient(-30deg, var(--honey) 0 6px, transparent 6px 70px),
        linear-gradient(15deg, var(--burnt) 0 4px, transparent 4px 90px),
        radial-gradient(circle at 20% 30%, var(--sage) 0 4px, transparent 5px),
        radial-gradient(circle at 70% 80%, var(--coral) 0 5px, transparent 6px);
    background-size:
        80px 80px,
        90px 90px,
        110px 110px,
        120px 120px,
        130px 130px;
    background-position: 0 0, 30px 20px, 60px 50px, 0 0, 40px 60px;
}

.pattern-polka {
    background-color: var(--cream);
    background-image: radial-gradient(circle, var(--burnt) 4px, transparent 5px);
    background-size: 24px 24px;
    opacity: 1;
}

.pattern-zigzag {
    background-color: var(--sand);
    background-image:
        linear-gradient(135deg, var(--honey) 25%, transparent 25%) 0 0,
        linear-gradient(225deg, var(--honey) 25%, transparent 25%) 0 0,
        linear-gradient(315deg, var(--honey) 25%, transparent 25%) 0 0,
        linear-gradient(45deg,  var(--honey) 25%, transparent 25%) 0 0;
    background-size: 32px 32px;
}

.pattern-confetti2 {
    background-color: var(--cream);
    background-image:
        linear-gradient(60deg, var(--sage) 0 5px, transparent 5px 70px),
        linear-gradient(-45deg, var(--coral) 0 5px, transparent 5px 80px),
        radial-gradient(circle at 15% 25%, var(--honey) 0 6px, transparent 7px),
        radial-gradient(circle at 80% 65%, var(--burnt) 0 4px, transparent 5px);
    background-size: 90px 90px, 110px 110px, 140px 140px, 100px 100px;
}

/* ============== HERO ============== */

.hero {
    position: relative;
    width: 100%;
    height: 100vh;
    min-height: 640px;
    background: var(--sand);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-pattern {
    position: absolute;
    inset: -10% -10%;
    background-color: var(--sand);
    background-image:
        radial-gradient(circle at 25% 30%, var(--honey) 0 12px, transparent 14px),
        radial-gradient(circle at 75% 70%, var(--coral) 0 10px, transparent 12px),
        linear-gradient(45deg, transparent 46%, var(--burnt) 46% 54%, transparent 54%),
        linear-gradient(-45deg, transparent 46%, var(--sage) 46% 54%, transparent 54%);
    background-size:
        160px 160px,
        180px 180px,
        80px 80px,
        80px 80px;
    opacity: 0;
    transition: opacity 1.4s ease-out 1.6s;
    will-change: transform, opacity;
}

.hero.revealed .hero-pattern {
    opacity: 0.55;
}

.hero-composition {
    position: relative;
    width: min(86vw, 720px);
    aspect-ratio: 1 / 1;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.comp-svg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
}

.comp-shape {
    transform-origin: center;
    transform-box: fill-box;
    opacity: 0;
}

.comp-circle-big {
    transform: scale(0);
    animation: popScale 800ms cubic-bezier(.34,1.56,.64,1) 200ms forwards;
}

.comp-tri-1 { animation: popBounce 500ms cubic-bezier(.34,1.56,.64,1) 1000ms forwards; }
.comp-tri-2 { animation: popBounce 500ms cubic-bezier(.34,1.56,.64,1) 1100ms forwards; }
.comp-tri-3 { animation: popBounce 500ms cubic-bezier(.34,1.56,.64,1) 1200ms forwards; }
.comp-tri-4 { animation: popBounce 500ms cubic-bezier(.34,1.56,.64,1) 1300ms forwards; }
.comp-circle-sm-1 { animation: popBounce 500ms cubic-bezier(.34,1.56,.64,1) 1400ms forwards; }
.comp-circle-sm-2 { animation: popBounce 500ms cubic-bezier(.34,1.56,.64,1) 1450ms forwards; }

.comp-zigzag {
    stroke-dasharray: 400;
    stroke-dashoffset: 400;
    opacity: 0;
}
.comp-z1 { animation: drawLine 700ms ease-out 1600ms forwards; }
.comp-z2 { animation: drawLine 700ms ease-out 1750ms forwards; }
.comp-z3 { animation: drawLine 700ms ease-out 1900ms forwards; }

@keyframes popScale {
    from { transform: scale(0); opacity: 0; }
    to   { transform: scale(1); opacity: 1; }
}
@keyframes popBounce {
    0%   { transform: scale(0) rotate(-20deg); opacity: 0; }
    70%  { transform: scale(1.15) rotate(8deg); opacity: 1; }
    100% { transform: scale(1) rotate(0deg); opacity: 1; }
}
@keyframes drawLine {
    from { stroke-dashoffset: 400; opacity: 0; }
    to   { stroke-dashoffset: 0; opacity: 1; }
}

.hero-title {
    position: relative;
    z-index: 3;
    font-family: "Bitter", serif;
    font-weight: 900;
    font-size: clamp(4rem, 14vw, 12rem);
    line-height: 0.9;
    letter-spacing: -0.02em;
    color: var(--espresso);
    text-shadow:
        4px 4px 0 var(--coral),
        8px 8px 0 var(--honey);
    opacity: 0;
    transform: translateY(30px);
    animation: heroTitleIn 900ms cubic-bezier(.34,1.56,.64,1) 1500ms forwards;
    text-align: center;
    pointer-events: none;
}

@keyframes heroTitleIn {
    from { opacity: 0; transform: translateY(40px) scale(0.92); }
    to   { opacity: 1; transform: translateY(0) scale(1); }
}

.hero-sub {
    position: relative;
    z-index: 3;
    margin-top: 1.2rem;
    font-family: "Bitter", serif;
    font-weight: 700;
    font-size: clamp(1rem, 2vw, 1.4rem);
    color: var(--burnt);
    opacity: 0;
    animation: heroFade 800ms ease-out 2100ms forwards;
    text-align: center;
}
.hero-tag {
    position: relative;
    z-index: 3;
    margin-top: 0.4rem;
    font-family: "Inconsolata", monospace;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    font-size: 0.85rem;
    color: var(--coral);
    opacity: 0;
    animation: heroFade 800ms ease-out 2300ms forwards;
}

@keyframes heroFade {
    from { opacity: 0; transform: translateY(10px); }
    to   { opacity: 1; transform: translateY(0); }
}

.hero-scroll-cue {
    position: absolute;
    bottom: 2.5rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 4;
    font-family: "Inconsolata", monospace;
    font-size: 0.75rem;
    letter-spacing: 0.3em;
    color: var(--espresso);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.4rem;
    opacity: 0;
    animation: heroFade 800ms ease-out 2600ms forwards, bob 2s ease-in-out 3000ms infinite;
}

@keyframes bob {
    0%, 100% { transform: translate(-50%, 0); }
    50%      { transform: translate(-50%, 8px); }
}

/* ============== ZIGZAG BORDER ============== */

.zigzag-border {
    width: 100%;
    height: 24px;
    line-height: 0;
    background: var(--sand);
}
.zigzag-border svg {
    width: 100%;
    height: 24px;
    display: block;
}
.zigzag-flip {
    transform: scaleY(-1);
}

/* ============== DIAGONAL BANDS ============== */

.diagonal-band {
    position: relative;
    overflow: hidden;
    padding: 7rem 0;
    margin: -1px 0;
    transform: skewY(calc(var(--diag-angle) * -1));
}

.band-1 { background: var(--sand); }
.band-2 { background: var(--cream); }
.band-3 { background: var(--sand); }
.band-4 { background: var(--cream); }

.band-pattern {
    position: absolute;
    inset: -8% -5%;
    transform: skewY(var(--diag-angle));
    pointer-events: none;
    z-index: 0;
    opacity: 0.6;
    will-change: transform;
}

.band-pattern-confetti {
    background-color: transparent;
    background-image:
        linear-gradient(45deg, var(--coral) 0 8px, transparent 8px 80px),
        linear-gradient(-30deg, var(--honey) 0 6px, transparent 6px 90px),
        radial-gradient(circle at 25% 30%, var(--burnt) 0 5px, transparent 7px),
        radial-gradient(circle at 70% 80%, var(--sage) 0 6px, transparent 8px);
    background-size: 110px 110px, 130px 130px, 140px 140px, 150px 150px;
}

.band-pattern-polka {
    background-image: radial-gradient(circle, var(--burnt) 5px, transparent 6px);
    background-size: 28px 28px;
    opacity: 0.22;
}

.band-pattern-zigzag {
    background-color: transparent;
    background-image:
        linear-gradient(135deg, var(--honey) 0 12px, transparent 12px 36px),
        linear-gradient(45deg, var(--coral) 0 10px, transparent 10px 50px),
        radial-gradient(circle, var(--sage) 0 4px, transparent 5px);
    background-size: 64px 64px, 80px 80px, 32px 32px;
    opacity: 0.5;
}

.band-pattern-confetti2 {
    background-image:
        linear-gradient(60deg, var(--sage) 0 6px, transparent 6px 70px),
        linear-gradient(-45deg, var(--coral) 0 6px, transparent 6px 80px),
        radial-gradient(circle at 18% 20%, var(--honey) 0 7px, transparent 9px),
        radial-gradient(circle at 80% 65%, var(--burnt) 0 5px, transparent 7px);
    background-size: 100px 100px, 120px 120px, 140px 140px, 110px 110px;
    opacity: 0.55;
}

.band-inner {
    position: relative;
    z-index: 2;
    transform: skewY(var(--diag-angle));
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem 6vw;
}

.band-inner-reverse {
    /* same skew correction; alias for clarity */
}

.label {
    display: inline-block;
    font-family: "Inconsolata", monospace;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    font-size: 0.8rem;
    color: var(--burnt);
    padding: 0.4rem 0.8rem;
    border: 2px solid var(--burnt);
    background: var(--cream);
    margin-bottom: 1.2rem;
}

.band-title {
    font-family: "Bitter", serif;
    font-weight: 900;
    font-size: clamp(2.4rem, 6vw, 5rem);
    line-height: 1.05;
    color: var(--espresso);
    margin-bottom: 2.2rem;
    letter-spacing: -0.01em;
}
.band-title em {
    font-style: italic;
    color: var(--coral);
}

/* ----- Manifesto cells ----- */

.manifesto-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-top: 1rem;
}

.manifesto-cell {
    background: var(--cream);
    border: 3px solid var(--espresso);
    padding: 1.6rem 1.4rem;
    box-shadow: 6px 6px 0 var(--honey);
    position: relative;
}
.manifesto-cell:nth-child(2) { box-shadow: 6px 6px 0 var(--coral); transform: translateY(14px); }
.manifesto-cell:nth-child(3) { box-shadow: 6px 6px 0 var(--sage); }

.manifesto-cell p { font-size: 1.05rem; }
.manifesto-cell .lead {
    font-family: "Bitter", serif;
    font-weight: 700;
    font-size: 1.2rem;
    line-height: 1.4;
}
.manifesto-cell strong { color: var(--coral); }
.tag {
    display: inline-block;
    margin-top: 0.4rem;
    font-family: "Inconsolata", monospace;
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.14em;
    background: var(--honey);
    color: var(--espresso);
    padding: 0.2rem 0.55rem;
    border: 2px solid var(--espresso);
}

/* ============== SHELF SECTION ============== */

.shelf-section {
    background: var(--sand);
    padding: 6rem 6vw 8rem;
    position: relative;
    overflow: hidden;
}

.shelf-section::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle, var(--burnt) 3px, transparent 4px);
    background-size: 36px 36px;
    opacity: 0.15;
    pointer-events: none;
}

.shelf-header {
    position: relative;
    text-align: center;
    margin-bottom: 3.5rem;
}
.shelf-sub {
    font-family: "Inconsolata", monospace;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    color: var(--burnt);
    margin-top: -1rem;
}

.shelf {
    position: relative;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    gap: 2.5rem;
    padding: 2.5rem 0 1rem;
    border-bottom: 6px solid var(--espresso);
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.shelf-offset { padding-left: 6%; }

.object {
    position: relative;
    width: 130px;
    transform: translateY(var(--y, 0));
    transition: transform 320ms cubic-bezier(.34,1.56,.64,1), filter 320ms ease;
    cursor: pointer;
    flex: 0 0 auto;
}

.object svg {
    width: 100%;
    height: auto;
    display: block;
    filter: drop-shadow(0 0 0 transparent);
    transition: filter 320ms ease, transform 320ms cubic-bezier(.34,1.56,.64,1);
}

.object .obj-label {
    display: block;
    margin-top: 0.5rem;
    text-align: center;
    font-family: "Inconsolata", monospace;
    font-size: 0.7rem;
    letter-spacing: 0.18em;
    color: var(--burnt);
    text-transform: uppercase;
}

.object:hover {
    transform: translateY(calc(var(--y, 0) - 14px));
    z-index: 5;
}
.object:hover svg {
    transform: rotate(3deg);
    filter:
        drop-shadow(6px 6px 0 var(--obj-shadow, var(--coral)))
        drop-shadow(0 2px 0 var(--espresso));
}

/* ============== ISO GRID ============== */

.iso-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem 1.4rem;
    margin-top: 2rem;
}

.iso-cell {
    text-align: center;
    padding: 1rem 0.6rem 1.2rem;
    background: var(--sand);
    border: 3px solid var(--espresso);
    box-shadow: 6px 6px 0 var(--honey);
    position: relative;
    transform: translateY(20px);
    opacity: 0;
    transition: transform 700ms cubic-bezier(.34,1.56,.64,1), opacity 600ms ease;
}
.iso-cell.in {
    transform: translateY(0);
    opacity: 1;
}

.iso-cell:nth-child(odd)  { box-shadow: 6px 6px 0 var(--coral); }
.iso-cell:nth-child(3n)   { box-shadow: 6px 6px 0 var(--sage); }
.iso-cell:nth-child(4n)   { box-shadow: 6px 6px 0 var(--burnt); }

.iso-icon {
    width: 100px;
    height: 116px;
    margin: 0 auto 0.6rem;
    position: relative;
}
.iso-icon svg {
    width: 100%;
    height: 100%;
    display: block;
}

/* iso assemble: each layer pops on after parent enters */
.iso-base, .iso-mid, .iso-top, .iso-cap {
    transform-origin: center;
    transform-box: fill-box;
    opacity: 0;
    transform: translateY(12px) scale(0.6);
    transition: transform 380ms cubic-bezier(.34,1.56,.64,1), opacity 280ms ease;
}
.iso-cell.in .iso-base { transform: translateY(0) scale(1); opacity: 1; transition-delay: 0ms; }
.iso-cell.in .iso-mid  { transform: translateY(0) scale(1); opacity: 1; transition-delay: 150ms; }
.iso-cell.in .iso-top  { transform: translateY(0) scale(1); opacity: 1; transition-delay: 300ms; }
.iso-cell.in .iso-cap  { transform: translateY(0) scale(1); opacity: 1; transition-delay: 450ms; }

.iso-name {
    display: block;
    font-family: "Bitter", serif;
    font-weight: 800;
    font-size: 1rem;
    color: var(--espresso);
    letter-spacing: 0.04em;
}
.iso-tax {
    display: block;
    font-family: "Inconsolata", monospace;
    font-size: 0.7rem;
    letter-spacing: 0.14em;
    color: var(--burnt);
    text-transform: uppercase;
    margin-top: 0.2rem;
    font-style: italic;
}

/* ============== FLORARIUM ============== */

.floral-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.4rem;
    margin-top: 1.5rem;
}

.floral-card {
    background: var(--cream);
    border: 4px solid var(--espresso);
    padding: 1rem 1rem 1.4rem;
    position: relative;
    box-shadow: 8px 8px 0 var(--coral);
    transition: transform 350ms cubic-bezier(.34,1.56,.64,1), box-shadow 350ms ease;
}
.floral-card:nth-child(2) { box-shadow: 8px 8px 0 var(--sage); }
.floral-card:nth-child(3) { box-shadow: 8px 8px 0 var(--honey); }
.floral-card:nth-child(4) { box-shadow: 8px 8px 0 var(--burnt); }

.floral-card:hover {
    transform: translate(-4px, -4px) rotate(-1deg);
    box-shadow: 14px 14px 0 var(--coral);
}
.floral-card:nth-child(2):hover { box-shadow: 14px 14px 0 var(--sage); }
.floral-card:nth-child(3):hover { box-shadow: 14px 14px 0 var(--honey); }
.floral-card:nth-child(4):hover { box-shadow: 14px 14px 0 var(--burnt); }

.floral-frame {
    aspect-ratio: 1 / 1;
    background: var(--sand);
    border: 3px solid var(--espresso);
    margin-bottom: 0.9rem;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.floral-svg {
    width: 86%;
    height: 86%;
    transition: transform 800ms ease;
}
.floral-card:hover .floral-svg {
    transform: rotate(8deg);
}

.floral-name {
    font-family: "Bitter", serif;
    font-weight: 800;
    font-size: 1.2rem;
    color: var(--espresso);
    margin-bottom: 0.3rem;
}
.floral-desc {
    font-size: 0.92rem;
    line-height: 1.55;
    color: var(--espresso);
}

/* ============== ALMANAC ============== */

.almanac-list {
    list-style: none;
    margin: 1rem 0 0;
    padding: 0;
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.2rem;
    max-width: 880px;
}

.almanac-item {
    display: grid;
    grid-template-columns: 100px 1fr;
    gap: 1.2rem;
    align-items: start;
    background: var(--sand);
    border: 3px solid var(--espresso);
    padding: 1.2rem 1.4rem;
    box-shadow: 8px 8px 0 var(--honey);
    transition: transform 320ms cubic-bezier(.34,1.56,.64,1), box-shadow 320ms ease;
}
.almanac-item:nth-child(2) { box-shadow: 8px 8px 0 var(--coral); }
.almanac-item:nth-child(3) { box-shadow: 8px 8px 0 var(--sage); }
.almanac-item:nth-child(4) { box-shadow: 8px 8px 0 var(--burnt); }
.almanac-item:nth-child(5) { box-shadow: 8px 8px 0 var(--coral); }

.almanac-item:hover {
    transform: translate(-3px, -3px);
    box-shadow: 14px 14px 0 var(--honey);
}

.almanac-num {
    font-family: "Bitter", serif;
    font-weight: 900;
    font-size: 4rem;
    line-height: 0.9;
    color: var(--coral);
    text-shadow: 3px 3px 0 var(--espresso);
}
.almanac-body h3 {
    font-family: "Bitter", serif;
    font-weight: 800;
    font-size: 1.4rem;
    color: var(--espresso);
    margin-bottom: 0.4rem;
}

/* ============== FOOTER ============== */

.footer {
    background: var(--espresso);
    color: var(--cream);
    padding: 6rem 6vw;
    position: relative;
    overflow: hidden;
}
.footer::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle, var(--honey) 4px, transparent 5px);
    background-size: 32px 32px;
    opacity: 0.16;
}

.specimen-label {
    position: relative;
    max-width: 760px;
    margin: 0 auto;
    padding: 3rem 2.5rem;
    background: var(--cream);
    color: var(--espresso);
    border: 5px solid var(--coral);
    text-align: center;
    box-shadow: 12px 12px 0 var(--honey);
}

.spec-corner {
    position: absolute;
    width: 28px;
    height: 28px;
    background: var(--honey);
    border: 3px solid var(--espresso);
}
.spec-corner-tl { top: -16px; left: -16px; transform: rotate(45deg); }
.spec-corner-tr { top: -16px; right: -16px; border-radius: 50%; background: var(--coral); }
.spec-corner-bl { bottom: -16px; left: -16px; border-radius: 50%; background: var(--sage); }
.spec-corner-br { bottom: -16px; right: -16px; transform: rotate(45deg); background: var(--coral); }

.specimen-label .label {
    background: var(--coral);
    color: var(--cream);
    border-color: var(--cream);
}

.footer-title {
    font-family: "Bitter", serif;
    font-weight: 900;
    font-size: clamp(2rem, 5vw, 3.6rem);
    margin: 0.5rem 0 1rem;
    color: var(--espresso);
}
.squiggle svg {
    width: 80%;
    height: 24px;
    margin: 0.2rem auto 1rem;
    display: block;
}
.footer-text {
    font-size: 1rem;
    color: var(--espresso);
    max-width: 560px;
    margin: 0 auto 1.4rem;
}
.footer-meta {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.7rem;
}

/* ============== Floating seed cloud ============== */

.seed-cloud {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 1;
}
.seed {
    position: absolute;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: 2px solid var(--espresso);
    will-change: transform, opacity;
    opacity: 0;
}

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

@media (max-width: 980px) {
    .manifesto-grid { grid-template-columns: 1fr; }
    .manifesto-cell:nth-child(2) { transform: none; }
    .iso-grid { grid-template-columns: repeat(3, 1fr); }
    .floral-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 700px) {
    :root { --diag-angle: 8deg; }
    .iso-grid { grid-template-columns: repeat(2, 1fr); }
    .floral-grid { grid-template-columns: 1fr; }
    .almanac-item { grid-template-columns: 70px 1fr; }
    .almanac-num { font-size: 3rem; }
    .object { width: 90px; }
    .shelf { gap: 1.4rem; }
    .diagonal-band { padding: 5rem 0; }
    .band-inner { padding: 1.5rem 1.4rem; }
}