:root {
    --parchment: #f5efe6;
    --blush: #edddd4;
    --blush-deep: #e3d5cc;
    --plum: #2d2233;
    --bark: #3a3330;
    --sage: #7d8a73;
    --rose: #c4a08a;
    --lavender: #a8a0c4;
    --gold: #c9b458;
    --ease-reveal: cubic-bezier(0.22, 1, 0.36, 1);
}

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

body.namu-scroll {
    background: var(--parchment);
    color: var(--bark);
    font-family: 'Nunito Sans', sans-serif;
    font-weight: 300;
    font-size: clamp(0.95rem, 1.1vw, 1.15rem);
    line-height: 1.75;
    letter-spacing: 0.015em;
    overflow-x: hidden;
}

/* Grain Overlay */
.grain-overlay {
    position: fixed;
    inset: 0;
    z-index: 9999;
    pointer-events: none;
    opacity: 0.03;
    background-image: url("data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAADIAAAAyCAYAAAAeP4ixAAAABmJLR0QA/wD/AP+gvaeTAAAACXBIWXMAAA7DAAAOwwHHb6hkAAAAB3RJTUUH4QIFBwkP3l6+0QAAAL5JREFUaN7t2DEKwCAQRdH0/neeLGxEYmIc/QP6CtHiMaMgCW8HAACAfyr1y2R0Z3bvy2Qdkhz7LrufVyut/3qT2SLLkWaJLN7ON1lkfvJI9sl8E9nXZ0LLwx4pIyeeSM3TaijS8LCns0fOPA+gSJbITCJFbpYxP6khd39YS2S+8WxEZuqnXCKzn7ORhRJZ+nI+LZGMr0iWyOwPkSyR2SeyHBm/RBb3SOiRhB5p7ZHsHgEAAIBC3ecsbnFFoVxsAAAAAElFTkSuQmCC");
}

/* Panel Base */
.panel {
    position: relative;
    min-height: 100vh;
    min-height: 100svh;
    overflow: hidden;
    padding-block: clamp(6rem, 15vh, 12rem);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

/* Wash Elements */
.wash {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.wash-1 {
    background: radial-gradient(ellipse at 30% 40%, #edddd4 0%, transparent 70%);
    filter: blur(50px);
    mix-blend-mode: multiply;
    border-radius: 45% 55% 50% 40%;
}

.wash-2 {
    background: radial-gradient(ellipse at 70% 60%, #e3d5cc 0%, transparent 65%);
    filter: blur(60px);
    mix-blend-mode: multiply;
    border-radius: 55% 40% 45% 50%;
}

.wash-3 {
    background: radial-gradient(ellipse at 50% 30%, rgba(168,160,196,0.2) 0%, transparent 60%);
    filter: blur(45px);
    mix-blend-mode: multiply;
    border-radius: 50% 45% 55% 40%;
}

/* Canopy specific */
.canopy {
    background: linear-gradient(175deg, #f5efe6 0%, #edddd4 60%, #e3d5cc 100%);
}

/* Understory sections */
.understory-1 {
    background: linear-gradient(190deg, #f5efe6 0%, #edddd4 50%, #e3d5cc 100%);
    margin-top: -200px;
    padding-top: calc(clamp(6rem, 15vh, 12rem) + 200px);
}

.wash-4 {
    background: radial-gradient(ellipse at 60% 50%, #edddd4 0%, transparent 65%);
    filter: blur(55px);
    mix-blend-mode: multiply;
    border-radius: 50% 42% 58% 44%;
}

.wash-5 {
    background: radial-gradient(ellipse at 25% 70%, rgba(168,160,196,0.15) 0%, transparent 60%);
    filter: blur(50px);
    mix-blend-mode: multiply;
    border-radius: 42% 55% 45% 52%;
}

.understory-2 {
    background: linear-gradient(205deg, #edddd4 0%, #e3d5cc 50%, #f5efe6 100%);
    margin-top: -200px;
    padding-top: calc(clamp(6rem, 15vh, 12rem) + 200px);
}

.wash-6 {
    background: radial-gradient(ellipse at 40% 35%, rgba(168,160,196,0.25) 0%, transparent 65%);
    filter: blur(55px);
    mix-blend-mode: multiply;
    border-radius: 48% 52% 46% 54%;
}

.wash-7 {
    background: radial-gradient(ellipse at 75% 65%, #edddd4 0%, transparent 60%);
    filter: blur(50px);
    mix-blend-mode: multiply;
    border-radius: 54% 46% 52% 48%;
}

.understory-3 {
    background: linear-gradient(220deg, #e3d5cc 0%, #edddd4 40%, rgba(168,160,196,0.15) 100%);
    margin-top: -200px;
    padding-top: calc(clamp(6rem, 15vh, 12rem) + 200px);
}

.wash-8 {
    background: radial-gradient(ellipse at 55% 45%, #e3d5cc 0%, transparent 60%);
    filter: blur(50px);
    mix-blend-mode: multiply;
    border-radius: 44% 56% 48% 52%;
}

.wash-9 {
    background: radial-gradient(ellipse at 30% 75%, rgba(168,160,196,0.2) 0%, transparent 55%);
    filter: blur(45px);
    mix-blend-mode: multiply;
    border-radius: 52% 44% 56% 48%;
}

/* Roots */
.roots {
    background: linear-gradient(180deg, #e3d5cc 0%, #7d6a5e 30%, #3a3330 60%, #2d2233 100%);
    margin-top: -200px;
    padding-top: calc(clamp(6rem, 15vh, 12rem) + 200px);
    color: var(--parchment);
}

.wash-10 {
    background: radial-gradient(ellipse at 40% 60%, rgba(168,160,196,0.1) 0%, transparent 50%);
    filter: blur(40px);
    border-radius: 50% 45% 55% 48%;
}

.roots .heading,
.roots .body-text {
    color: var(--parchment);
}

/* Content */
.content {
    position: relative;
    z-index: 10;
    margin-inline: clamp(2rem, 12vw, 16rem);
    max-width: 55ch;
}

.content-center {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.content-left {
    text-align: left;
    align-self: flex-start;
    margin-right: auto;
}

/* Typography */
.title {
    font-family: 'Cormorant Infant', serif;
    font-weight: 300;
    font-size: clamp(2.8rem, 7vw, 6rem);
    letter-spacing: 0.04em;
    line-height: 1.1;
    color: var(--bark);
    margin-bottom: 1.5rem;
}

.subtitle {
    font-family: 'Nunito Sans', sans-serif;
    font-weight: 300;
    color: var(--sage);
    max-width: 38ch;
    font-size: clamp(0.95rem, 1.2vw, 1.15rem);
}

.heading {
    font-family: 'Cormorant Infant', serif;
    font-weight: 500;
    font-size: clamp(2rem, 4.5vw, 3.5rem);
    letter-spacing: 0.04em;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    max-width: 38ch;
}

.body-text {
    max-width: 55ch;
    margin-bottom: 1rem;
    color: var(--bark);
}

.annotation {
    font-family: 'Caveat', cursive;
    font-weight: 400;
    font-size: clamp(1.2rem, 2vw, 2rem);
    color: var(--lavender);
    margin-top: 1rem;
}

/* Watermark */
.watermark {
    position: absolute;
    font-family: 'Caveat', cursive;
    font-size: 20vw;
    color: var(--bark);
    opacity: 0.04;
    z-index: 1;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    pointer-events: none;
    line-height: 1;
}

/* Tendrils */
.tendril {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: 5;
    pointer-events: none;
    transition: opacity 0.4s ease;
}

.tendril path {
    stroke-dasharray: 2000;
    stroke-dashoffset: 2000;
    transition: stroke-dashoffset 2.5s var(--ease-reveal) 0.3s;
}

.tendril:hover {
    opacity: 0.55;
    pointer-events: auto;
}

.panel.in-view .tendril path {
    stroke-dashoffset: 0;
}

/* Motes */
.motes-container {
    position: absolute;
    inset: 0;
    z-index: 6;
    pointer-events: none;
}

.mote {
    position: absolute;
    left: var(--x);
    top: var(--y);
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: var(--gold);
    opacity: 0;
    animation: mote-drift var(--dur) var(--delay) infinite ease-in-out;
}

@keyframes mote-drift {
    0% { transform: translate(0, 0); opacity: 0.15; }
    50% { transform: translate(20px, -60px); opacity: 0.25; }
    100% { transform: translate(-10px, -120px); opacity: 0; }
}

/* Scroll Invite */
.scroll-invite {
    position: absolute;
    bottom: 2rem;
    z-index: 10;
}

/* Tree Silhouette */
.tree-silhouette {
    position: absolute;
    right: 0;
    top: 0;
    width: 33%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
}

/* Slide-up Animation */
.slide-up {
    transform: translateY(40px) rotate(2deg);
    opacity: 0;
    transition: transform 0.8s var(--ease-reveal), opacity 0.8s var(--ease-reveal);
    transition-delay: var(--stagger, 0ms);
}

.panel.in-view .slide-up {
    transform: translateY(0) rotate(0);
    opacity: 1;
}

/* Fade-in Animation */
.fade-in {
    opacity: 0;
    transition: opacity 1s var(--ease-reveal);
    transition-delay: calc(var(--stagger, 0ms) + 1500ms);
}

.panel.in-view .fade-in {
    opacity: 1;
}