:root {
    --bg-outer: #1a1818;
    --bg-inner: #141212;
    --gold: #c9a84c;
    --limestone: #b8b0a4;
    --shadow-stone: #2a2624;
    --chevron-gold: rgba(201, 168, 76, 0.6);
}

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

body {
    background-color: var(--bg-outer);
    color: var(--limestone);
    font-family: 'Cormorant Garamond', Georgia, serif;
    font-weight: 400;
    font-size: clamp(1rem, 1.2vw, 1.12rem);
    line-height: 1.85;
    cursor: default;
    overflow-x: hidden;
}

/* Flanking Borders */
.flank-border {
    position: fixed;
    top: 0;
    bottom: 0;
    width: 10px;
    z-index: 10;
    transition: left 0.8s ease, right 0.8s ease;
}

.flank-left {
    left: 5%;
}

.flank-right {
    right: 5%;
}

.flank-svg {
    width: 100%;
    height: 100%;
}

/* Sections */
.section {
    position: relative;
    z-index: 2;
    opacity: 0;
    transition: opacity 0.6s ease;
}

.section.revealed {
    opacity: 1;
}

/* Section 1: The Gate */
.section-gate {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    background-color: var(--bg-outer);
}

.domain-name {
    font-family: 'Cinzel', serif;
    font-weight: 700;
    font-size: clamp(3rem, 8vw, 6rem);
    letter-spacing: 0.12em;
    color: var(--gold);
    margin: 30px 0;
}

.threshold-bar {
    width: 60%;
    height: 8px;
    display: flex;
    justify-content: center;
}

.threshold-bar svg {
    width: 100%;
    height: 100%;
}

/* Section 2: The Approach */
.section-approach {
    min-height: 120vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 80px 0;
    background-color: var(--bg-outer);
}

.approach-content {
    max-width: 50%;
    margin: 0 auto;
    padding: 0 20px;
}

.approach-content p {
    margin-bottom: 48px;
    color: var(--limestone);
}

.approach-bar {
    width: 40%;
    height: 12px;
    margin-top: 60px;
}

.approach-bar svg {
    width: 100%;
    height: 100%;
}

/* Section 3: The Hall */
.section-hall {
    min-height: 140vh;
    padding: 80px 15%;
    background-color: var(--bg-outer);
}

.hall-grid {
    display: grid;
    grid-template-columns: 60% 40%;
    gap: 0;
    max-width: 900px;
    margin: 0 auto;
}

.hall-prose {
    padding-right: 40px;
}

.hall-prose p {
    margin-bottom: 32px;
    color: var(--limestone);
}

.hall-inscriptions {
    border-left: 1px solid var(--gold);
    padding-left: 40px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
    padding-top: 20px;
}

.inscription {
    font-family: 'Cinzel', serif;
    font-weight: 600;
    font-size: clamp(1.2rem, 1.8vw, 1.6rem);
    letter-spacing: 0.12em;
    color: var(--gold);
    text-transform: uppercase;
    line-height: 1.4;
}

.diamond-glyph {
    font-size: 0.6rem;
    color: var(--gold);
    opacity: 0.6;
}

/* Section 4: The Inner Chamber */
.section-chamber {
    min-height: 80vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 80px 20px;
    background-color: var(--bg-inner);
}

.chamber-content {
    max-width: 35vw;
    text-align: center;
}

.chamber-text {
    font-family: 'Cormorant Garamond', Georgia, serif;
    font-weight: 400;
    font-size: clamp(1.1rem, 1.4vw, 1.3rem);
    line-height: 1.85;
    color: var(--limestone);
    margin-bottom: 80px;
}

.chamber-text:last-child {
    margin-bottom: 0;
}

/* Section 5: The Seal */
.section-seal {
    min-height: 60vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background-color: var(--bg-inner);
}

.heraldic-seal {
    display: flex;
    justify-content: center;
    align-items: center;
}

.seal-outer {
    width: 60px;
    height: 60px;
    border: 2px solid var(--gold);
    transform: rotate(45deg);
    display: flex;
    justify-content: center;
    align-items: center;
}

.seal-inner {
    width: 30px;
    height: 30px;
    border: 2px solid var(--gold);
    display: flex;
    justify-content: center;
    align-items: center;
}

.seal-letter {
    font-family: 'Cinzel Decorative', serif;
    font-weight: 700;
    font-size: 1.2rem;
    color: var(--gold);
    transform: rotate(-45deg);
    line-height: 1;
}

.seal-silence {
    height: 120px;
}

/* Chamber: flanking borders shift inward */
body.chamber-active .flank-left {
    left: 8%;
}

body.chamber-active .flank-right {
    right: 8%;
}

/* Mobile */
@media (max-width: 768px) {
    .flank-border {
        display: none;
    }

    .approach-content {
        max-width: 90%;
    }

    .hall-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .hall-prose {
        padding-right: 0;
    }

    .hall-inscriptions {
        border-left: none;
        border-top: 1px solid var(--gold);
        padding-left: 0;
        padding-top: 30px;
    }

    .section-hall {
        padding: 60px 8%;
    }

    .chamber-content {
        max-width: 90vw;
    }

    .threshold-bar {
        width: 80%;
    }

    .approach-bar {
        width: 80%;
    }
}