/* ==========================================================
   xity.bar — an avant-garde digital meditation space
   Palette: honeyed neutrals
   Typography: Oswald, Lora, Josefin Sans (Google Fonts)
   Scroll morphing via IntersectionObserver on boundary regions
   ========================================================== */

:root {
    --warm-linen: #f5efe6;
    --honey-amber: #c8a455;
    --caramel-dark: #8a6d3b;
    --raw-umber: #5a4a32;
    --oat-cream: #e8dfd0;
    --burnt-sienna: #a0623a;
    --soft-ivory: #faf8f3;

    --font-display: "Oswald", "Inter", sans-serif;
    --font-body: "Lora", Georgia, serif;
    --font-accent: "Josefin Sans", "Inter", sans-serif;

    --ease-organic: cubic-bezier(0.45, 0.05, 0.55, 0.95);
    --dur-slow: 1s;
    --dur-morph: 10s;
}

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

html, body {
    background: var(--warm-linen);
    color: var(--raw-umber);
    font-family: var(--font-body);
    font-size: 1.05rem;
    line-height: 1.8;
    overflow-x: hidden;
    scroll-behavior: smooth;
}

body {
    position: relative;
    min-height: 100vh;
}

/* ----------------------------------------------------------
   Grain texture — paper-like tactile warmth
   ---------------------------------------------------------- */
.grain-overlay {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 100;
    opacity: 0.035;
    mix-blend-mode: multiply;
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='260' height='260'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0.35  0 0 0 0 0.29  0 0 0 0 0.2  0 0 0 1 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
}

/* ----------------------------------------------------------
   Radial dot navigation
   ---------------------------------------------------------- */
.radial-nav {
    position: fixed;
    top: 28px;
    right: 32px;
    z-index: 200;
    width: 60px;
    height: 60px;
}

.nav-trigger {
    position: relative;
    width: 60px;
    height: 60px;
    background: transparent;
    border: none;
    cursor: pointer;
    border-radius: 40% 60% 55% 45% / 50% 45% 55% 50%;
    transition: background 800ms var(--ease-organic),
                border-radius 1s var(--ease-organic);
}

.nav-trigger:hover {
    background: rgba(200, 164, 85, 0.12);
    border-radius: 60% 40% 45% 55% / 45% 55% 50% 50%;
}

.nav-dot {
    position: absolute;
    width: 7px;
    height: 7px;
    border-radius: 40% 60% 55% 45% / 50% 45% 55% 50%;
    background: var(--caramel-dark);
    transition: background 600ms var(--ease-organic),
                transform 800ms var(--ease-organic);
}

.nav-dot:nth-child(1) { top: 14px; left: 28px; }
.nav-dot:nth-child(2) { top: 30px; left: 18px; }
.nav-dot:nth-child(3) { top: 36px; left: 36px; }

.radial-nav.is-open .nav-dot {
    background: var(--honey-amber);
    transform: scale(1.2);
}

.nav-items {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    list-style: none;
}

.nav-items li {
    position: absolute;
    top: 0;
    left: 0;
    opacity: 0;
    pointer-events: none;
    transform: translate(-50%, -50%) scale(0.6);
    transition: opacity 700ms var(--ease-organic),
                transform 900ms var(--ease-organic);
}

.radial-nav.is-open .nav-items li {
    opacity: 1;
    pointer-events: auto;
}

.nav-items a {
    display: inline-block;
    padding: 10px 14px;
    background: var(--soft-ivory);
    color: var(--raw-umber);
    font-family: var(--font-accent);
    font-weight: 300;
    font-size: 0.75rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    text-decoration: none;
    border-radius: 45% 55% 50% 50% / 55% 45% 55% 45%;
    box-shadow: 0 2px 18px rgba(90, 74, 50, 0.12);
    transition: color 800ms var(--ease-organic),
                background 800ms var(--ease-organic),
                transform 600ms var(--ease-organic),
                border-radius 1s var(--ease-organic);
    white-space: nowrap;
}

.nav-items a:hover {
    color: var(--burnt-sienna);
    background: var(--oat-cream);
    transform: scale(1.04);
    border-radius: 60% 40% 45% 55% / 40% 55% 45% 60%;
}

/* ----------------------------------------------------------
   Hero — full-screen organic awakening
   ---------------------------------------------------------- */
.hero {
    position: relative;
    min-height: 100vh;
    width: 100%;
    overflow: hidden;
    background: var(--warm-linen);
    display: flex;
    align-items: center;
    justify-content: center;
    clip-path: polygon(0 0, 100% 0, 100% 93%, 0 100%);
    transition: clip-path 5s var(--ease-organic);
}

.blob-field {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.hero-blob {
    position: relative;
    width: 20px;
    height: 20px;
    background: radial-gradient(circle at 35% 30%,
                rgba(200, 164, 85, 0.95),
                rgba(160, 98, 58, 0.85) 60%,
                rgba(138, 109, 59, 0.75));
    border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    animation: hero-awaken 3s 0.3s var(--ease-organic) forwards,
               hero-morph 10s 3.3s infinite var(--ease-organic);
    box-shadow: 0 30px 120px rgba(138, 109, 59, 0.2),
                inset -20px -30px 80px rgba(160, 98, 58, 0.25);
}

@keyframes hero-awaken {
    0%   { width: 20px; height: 20px; opacity: 0;
           border-radius: 50% 50% 50% 50% / 50% 50% 50% 50%; }
    40%  { opacity: 0.9; }
    100% { width: min(62vw, 62vh); height: min(62vw, 62vh); opacity: 1;
           border-radius: 38% 62% 58% 42% / 45% 40% 60% 55%; }
}

@keyframes hero-morph {
    0%   { border-radius: 38% 62% 58% 42% / 45% 40% 60% 55%; }
    25%  { border-radius: 55% 45% 40% 60% / 55% 60% 40% 45%; }
    50%  { border-radius: 48% 52% 65% 35% / 40% 55% 45% 60%; }
    75%  { border-radius: 60% 40% 50% 50% / 55% 45% 55% 45%; }
    100% { border-radius: 38% 62% 58% 42% / 45% 40% 60% 55%; }
}

.hero-content {
    text-align: center;
    color: var(--soft-ivory);
    padding: 0 6vw;
    opacity: 0;
    animation: content-fade 1s 3s forwards;
}

@keyframes content-fade {
    0%   { opacity: 0; transform: translateY(10px); }
    100% { opacity: 1; transform: translateY(0); }
}

.eyebrow {
    font-family: var(--font-accent);
    font-weight: 300;
    font-size: 0.8rem;
    letter-spacing: 0.35em;
    text-transform: uppercase;
    margin-bottom: 1.2rem;
    color: var(--warm-linen);
    opacity: 0.9;
}

.hero-title {
    font-family: var(--font-display);
    font-weight: 300;
    font-size: 8vw;
    line-height: 0.92;
    color: var(--soft-ivory);
    letter-spacing: 0.01em;
    text-shadow: 0 6px 40px rgba(90, 74, 50, 0.3);
}

.hero-title .dot {
    color: var(--burnt-sienna);
    font-weight: 500;
}

.hero-sub {
    font-family: var(--font-body);
    font-style: italic;
    margin-top: 1.2rem;
    font-size: 1rem;
    letter-spacing: 0.05em;
    color: var(--warm-linen);
    opacity: 0.9;
}

.scroll-hint {
    position: absolute;
    bottom: 10vh;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    font-family: var(--font-accent);
    font-weight: 300;
    font-size: 0.7rem;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--caramel-dark);
    opacity: 0;
    animation: content-fade 1s 4s forwards;
}

.scroll-hint .micro-blob {
    width: 22px;
    height: 22px;
    background: var(--honey-amber);
    opacity: 0.9;
}

/* ----------------------------------------------------------
   Background blobs — generative morphing layers
   ---------------------------------------------------------- */
.blob {
    position: absolute;
    pointer-events: none;
    will-change: transform, border-radius;
}

.blob--bg {
    background: var(--honey-amber);
    opacity: 0.11;
    filter: blur(4px);
}

.blob--accent {
    background: linear-gradient(135deg,
                var(--honey-amber),
                var(--burnt-sienna));
    opacity: 0.22;
    filter: blur(2px);
}

.blob--1 {
    width: 520px; height: 520px;
    top: -140px; left: -120px;
    border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
    animation: blob-drift-a 14s infinite var(--ease-organic),
               blob-morph-a 9s infinite var(--ease-organic);
}

.blob--2 {
    width: 420px; height: 420px;
    top: 30%; right: -180px;
    border-radius: 55% 45% 35% 65% / 60% 40% 60% 40%;
    animation: blob-drift-b 11s infinite var(--ease-organic),
               blob-morph-b 10s infinite var(--ease-organic);
    opacity: 0.09;
}

.blob--3 {
    width: 600px; height: 600px;
    bottom: -200px; left: 30%;
    border-radius: 48% 52% 65% 35% / 40% 55% 45% 60%;
    animation: blob-drift-c 17s infinite var(--ease-organic),
               blob-morph-c 12s infinite var(--ease-organic);
    opacity: 0.10;
}

.blob--4 {
    width: 130px; height: 130px;
    top: 18%; left: 12%;
    border-radius: 60% 40% 45% 55% / 45% 55% 50% 50%;
    animation: blob-drift-d 9s infinite var(--ease-organic),
               blob-morph-a 8s infinite var(--ease-organic);
}

.blob--5 {
    width: 110px; height: 110px;
    bottom: 22%; right: 14%;
    border-radius: 40% 60% 55% 45% / 55% 40% 60% 45%;
    animation: blob-drift-e 12s infinite var(--ease-organic),
               blob-morph-b 9s infinite var(--ease-organic);
}

.blob--6 {
    width: 380px; height: 380px;
    top: -80px; right: -60px;
    border-radius: 55% 45% 40% 60% / 60% 50% 50% 40%;
    background: var(--burnt-sienna);
    opacity: 0.10;
    animation: blob-drift-a 13s infinite var(--ease-organic),
               blob-morph-c 11s infinite var(--ease-organic);
}

.blob--7 {
    width: 140px; height: 140px;
    top: 30%; left: 18%;
    animation: blob-drift-c 10s infinite var(--ease-organic),
               blob-morph-a 8s infinite var(--ease-organic);
}

.blob--8 {
    width: 560px; height: 560px;
    top: -100px; left: -200px;
    border-radius: 42% 58% 48% 52% / 55% 45% 55% 45%;
    animation: blob-drift-b 15s infinite var(--ease-organic),
               blob-morph-b 10s infinite var(--ease-organic);
    opacity: 0.12;
}

.blob--9 {
    width: 420px; height: 420px;
    top: -60px; left: 20%;
    border-radius: 60% 40% 55% 45% / 50% 60% 40% 50%;
    background: var(--caramel-dark);
    opacity: 0.10;
    animation: blob-drift-e 14s infinite var(--ease-organic),
               blob-morph-c 12s infinite var(--ease-organic);
}

.blob--10 {
    width: 120px; height: 120px;
    bottom: 20%; right: 25%;
    animation: blob-drift-d 11s infinite var(--ease-organic),
               blob-morph-b 9s infinite var(--ease-organic);
}

.blob--11 {
    width: 520px; height: 520px;
    bottom: -120px; right: -140px;
    border-radius: 38% 62% 52% 48% / 48% 42% 58% 52%;
    animation: blob-drift-c 16s infinite var(--ease-organic),
               blob-morph-a 11s infinite var(--ease-organic);
    opacity: 0.13;
}

.blob--12 {
    width: 360px; height: 360px;
    top: 20%; right: -80px;
    border-radius: 50% 50% 60% 40% / 45% 55% 45% 55%;
    background: var(--honey-amber);
    opacity: 0.11;
    animation: blob-drift-b 13s infinite var(--ease-organic),
               blob-morph-a 10s infinite var(--ease-organic);
}

.blob--13 {
    width: 150px; height: 150px;
    top: 40%; left: 12%;
    animation: blob-drift-e 9s infinite var(--ease-organic),
               blob-morph-c 8s infinite var(--ease-organic);
}

.blob--14 {
    width: 480px; height: 480px;
    top: 20%; right: -100px;
    border-radius: 45% 55% 50% 50% / 60% 45% 55% 40%;
    animation: blob-drift-a 17s infinite var(--ease-organic),
               blob-morph-b 12s infinite var(--ease-organic);
    opacity: 0.11;
}

/* Drift keyframes (different paths) */
@keyframes blob-drift-a {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    50%      { transform: translate(40px, -30px) rotate(8deg); }
}
@keyframes blob-drift-b {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    50%      { transform: translate(-30px, 40px) rotate(-6deg); }
}
@keyframes blob-drift-c {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    50%      { transform: translate(25px, 25px) rotate(5deg); }
}
@keyframes blob-drift-d {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    50%      { transform: translate(-20px, -20px) rotate(-4deg); }
}
@keyframes blob-drift-e {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    50%      { transform: translate(35px, -15px) rotate(7deg); }
}

/* Morph keyframes (border-radius shifts) */
@keyframes blob-morph-a {
    0%   { border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%; }
    33%  { border-radius: 55% 45% 40% 60% / 60% 50% 50% 40%; }
    66%  { border-radius: 48% 52% 65% 35% / 40% 55% 45% 60%; }
    100% { border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%; }
}
@keyframes blob-morph-b {
    0%   { border-radius: 60% 40% 45% 55% / 45% 55% 50% 50%; }
    33%  { border-radius: 35% 65% 55% 45% / 60% 40% 55% 45%; }
    66%  { border-radius: 52% 48% 40% 60% / 45% 60% 40% 55%; }
    100% { border-radius: 60% 40% 45% 55% / 45% 55% 50% 50%; }
}
@keyframes blob-morph-c {
    0%   { border-radius: 40% 60% 55% 45% / 50% 45% 55% 50%; }
    33%  { border-radius: 65% 35% 40% 60% / 55% 45% 55% 45%; }
    66%  { border-radius: 45% 55% 50% 50% / 35% 55% 45% 65%; }
    100% { border-radius: 40% 60% 55% 45% / 50% 45% 55% 50%; }
}

/* ----------------------------------------------------------
   Interludes — intentional emptiness
   ---------------------------------------------------------- */
.interlude {
    position: relative;
    min-height: 30vh;
    width: 100%;
    overflow: hidden;
    background: var(--soft-ivory);
    margin-top: -4vh;
    padding-top: 4vh;
}

.interlude--a { background: var(--soft-ivory); clip-path: polygon(0 6vh, 100% 0, 100% 94%, 0 100%); }
.interlude--b { background: var(--oat-cream);  clip-path: polygon(0 0, 100% 6vh, 100% 100%, 0 94%); }
.interlude--c { background: var(--soft-ivory); clip-path: polygon(0 6vh, 100% 0, 100% 94%, 0 100%); }

.interlude .micro-blob--drift {
    position: absolute;
    top: 50%;
    left: 20%;
    width: 32px;
    height: 32px;
    background: var(--honey-amber);
    animation: micro-pulse 3s infinite var(--ease-organic),
               blob-drift-a 11s infinite var(--ease-organic);
}

.interlude .micro-blob--drift.micro-blob--alt {
    left: 70%;
    background: var(--burnt-sienna);
    animation: micro-pulse 3.3s infinite var(--ease-organic),
               blob-drift-c 13s infinite var(--ease-organic);
}

/* ----------------------------------------------------------
   Diagonal content ribbons
   ---------------------------------------------------------- */
.ribbon {
    position: relative;
    width: 100%;
    padding: 18vh 10vw;
    overflow: hidden;
    background: var(--warm-linen);
    margin-top: -4vh;
}

.ribbon--left {
    background: var(--warm-linen);
    clip-path: polygon(0 6vh, 100% 0, 100% 94%, 0 100%);
    transition: clip-path 6s var(--ease-organic);
}

.ribbon--right {
    background: var(--oat-cream);
    clip-path: polygon(0 0, 100% 6vh, 100% 100%, 0 94%);
    transition: clip-path 6s var(--ease-organic);
}

.ribbon-inner {
    position: relative;
    z-index: 2;
    max-width: 780px;
    margin: 0 auto;
}

.ribbon--right .ribbon-inner {
    margin-left: auto;
    margin-right: 4vw;
    text-align: left;
}

.ribbon--left .ribbon-inner {
    margin-left: 4vw;
}

.ribbon-marker {
    display: inline-block;
    font-family: var(--font-accent);
    font-weight: 300;
    font-size: 0.8rem;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--burnt-sienna);
    margin-bottom: 1.5rem;
    padding-bottom: 0.4rem;
    border-bottom: 1px solid var(--caramel-dark);
}

.ribbon-title {
    font-family: var(--font-display);
    font-weight: 300;
    font-size: clamp(2.4rem, 5.6vw, 5.5rem);
    line-height: 1.02;
    color: var(--honey-amber);
    margin-bottom: 1.8rem;
    letter-spacing: 0.005em;
}

.ribbon-body {
    font-family: var(--font-body);
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--raw-umber);
    max-width: 56ch;
    margin-bottom: 2rem;
}

.ribbon-list {
    list-style: none;
    margin-top: 2rem;
}

.ribbon-list li {
    position: relative;
    padding-left: 40px;
    font-family: var(--font-body);
    color: var(--caramel-dark);
    margin-bottom: 1.1rem;
    line-height: 1.7;
}

.bullet-blob {
    position: absolute;
    left: 0;
    top: 0.45em;
    width: 22px;
    height: 22px;
    background: var(--honey-amber);
    border-radius: 40% 60% 55% 45% / 50% 45% 55% 50%;
    animation: micro-pulse 3s infinite var(--ease-organic),
               blob-morph-a 6s infinite var(--ease-organic);
}

.ribbon-quote {
    margin-top: 2rem;
    padding: 1.5rem 0 1.5rem 2rem;
    border-left: 3px solid var(--honey-amber);
    font-family: var(--font-body);
    font-style: italic;
    font-size: 1.25rem;
    color: var(--caramel-dark);
    line-height: 1.6;
    max-width: 50ch;
}

.ribbon-signature {
    margin-top: 3rem;
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}

.sig-label {
    font-family: var(--font-accent);
    font-weight: 300;
    font-size: 0.75rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--caramel-dark);
}

.sig-name {
    font-family: var(--font-display);
    font-weight: 400;
    font-size: 2rem;
    color: var(--burnt-sienna);
    letter-spacing: 0.02em;
}

/* Morphing-membrane edge indication when ribbons are in view */
.ribbon.is-breathing {
    clip-path: polygon(0 5vh, 100% 1vh, 100% 95%, 0 99%);
}
.ribbon.ribbon--right.is-breathing {
    clip-path: polygon(0 1vh, 100% 5vh, 100% 99%, 0 95%);
}

/* ----------------------------------------------------------
   Convergence footer
   ---------------------------------------------------------- */
.convergence {
    position: relative;
    min-height: 65vh;
    background: var(--warm-linen);
    clip-path: polygon(0 6vh, 100% 0, 100% 100%, 0 100%);
    margin-top: -4vh;
    padding: 16vh 10vw 8vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    overflow: hidden;
}

.blob--heart {
    width: 160px;
    height: 160px;
    background: radial-gradient(circle at 35% 30%,
                var(--honey-amber),
                var(--burnt-sienna) 70%);
    border-radius: 40% 60% 55% 45% / 50% 45% 55% 50%;
    opacity: 0.85;
    margin-bottom: 3rem;
    animation: heartbeat 3.5s infinite var(--ease-organic),
               blob-morph-a 8s infinite var(--ease-organic);
    box-shadow: 0 18px 60px rgba(138, 109, 59, 0.25);
}

@keyframes heartbeat {
    0%, 100% { transform: scale(0.95); }
    50%      { transform: scale(1.08); }
}

@keyframes micro-pulse {
    0%, 100% { transform: scale(0.9); }
    50%      { transform: scale(1.1); }
}

.convergence-line {
    font-family: var(--font-display);
    font-weight: 300;
    font-size: clamp(2rem, 5vw, 4.5rem);
    color: var(--raw-umber);
    letter-spacing: 0.01em;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.convergence-meta {
    font-family: var(--font-accent);
    font-weight: 300;
    font-size: 0.8rem;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--caramel-dark);
}

/* ----------------------------------------------------------
   Responsive
   ---------------------------------------------------------- */
@media (max-width: 820px) {
    .ribbon { padding: 14vh 8vw; }
    .ribbon-title { font-size: clamp(2rem, 8vw, 3.5rem); }
    .hero-title { font-size: 14vw; }
    .ribbon--right .ribbon-inner,
    .ribbon--left .ribbon-inner { margin: 0 auto; }
    .radial-nav { top: 18px; right: 18px; }
}

@media (max-width: 520px) {
    .ribbon { padding: 12vh 6vw; }
    .blob--1, .blob--2, .blob--3,
    .blob--8, .blob--11, .blob--14 { transform: scale(0.7); }
}