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

:root {
    --teal: #4fa8a8;
    --teal-light: #7ec8c8;
    --dark-navy: #1e2a35;
    --navy: #2c3640;
    --steel: #6b7b8d;
    --steel-light: #8a9bab;
    --fog: #d1d8de;
    --near-white: #e8ebed;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    font-weight: 400;
    color: var(--fog);
    background: var(--navy);
    overflow-x: hidden;
}

#bubbles {
    position: fixed;
    inset: 0;
    z-index: 1;
    pointer-events: none;
    width: 100%;
    height: 100%;
}

.chamber {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2;
    padding: 4rem 2rem;
}

.chamber-content {
    max-width: 680px;
    width: 100%;
}

/* Chamber backgrounds - descent from light to dark */
.chamber-1 {
    background: linear-gradient(180deg, #2c3640 0%, #1e2a35 100%);
}

.chamber-2 {
    background: linear-gradient(180deg, #1e2a35 0%, #182430 100%);
}

.chamber-3 {
    background: linear-gradient(180deg, #182430 0%, #131d27 100%);
}

.chamber-4 {
    background: linear-gradient(180deg, #131d27 0%, #0e161e 100%);
}

.chamber-5 {
    background: linear-gradient(180deg, #0e161e 0%, #090f14 100%);
}

/* Typography */
.display-heading {
    font-family: 'Cormorant Garamond', serif;
    font-weight: 600;
    font-style: italic;
    font-size: clamp(2.8rem, 7vw, 6.5rem);
    letter-spacing: -0.03em;
    line-height: 0.9;
    color: var(--near-white);
    margin-bottom: 1.5rem;
}

.display-heading .dot {
    color: var(--teal);
}

.subline {
    font-family: 'Space Mono', monospace;
    font-size: 0.85rem;
    color: var(--steel-light);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.section-heading {
    font-family: 'Cormorant Garamond', serif;
    font-weight: 600;
    font-style: italic;
    font-size: clamp(1.8rem, 4vw, 3.2rem);
    letter-spacing: -0.03em;
    line-height: 1.1;
    color: var(--near-white);
    margin-bottom: 2rem;
}

.pull-quote {
    font-family: 'Cormorant Garamond', serif;
    font-weight: 600;
    font-style: italic;
    font-size: clamp(1.8rem, 4vw, 3.2rem);
    letter-spacing: -0.03em;
    line-height: 1.2;
    color: var(--teal-light);
    border-left: 2px solid var(--teal);
    padding-left: 1.5rem;
    margin: 2rem 0;
}

.body-text {
    font-family: 'Inter', sans-serif;
    font-size: 1.05rem;
    font-weight: 400;
    line-height: 1.75;
    color: var(--fog);
    margin-bottom: 1.5rem;
}

.mono-text {
    font-family: 'Space Mono', monospace;
    font-size: 0.8rem;
    color: var(--steel);
    letter-spacing: 0.02em;
    margin-top: 2rem;
}

.divider {
    width: 60px;
    height: 1px;
    background: var(--teal);
    opacity: 0.5;
    margin: 2.5rem 0;
}

/* Scroll indicator */
.scroll-indicator {
    margin-top: 3rem;
    animation: bob 2s ease-in-out infinite;
}

.scroll-arrow {
    font-size: 1.5rem;
    color: var(--steel-light);
}

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

/* Chamber content fade-in */
.chamber-content {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.chamber-content.visible {
    opacity: 1;
    transform: translateY(0);
}