:root {
    --sienna: #D4621A;
    --gold: #F2C572;
    --espresso: #2B1810;
    --vellum: #FBF3E4;
    --ember: #E8562A;
    --walnut: #8B6942;
    --parchment: #F7E0B8;
    --mahogany: #3D2415;
    --font-display: 'Zilla Slab', serif;
    --font-body: 'Source Serif 4', Georgia, serif;
    --font-accent: 'IBM Plex Sans Condensed', sans-serif;
    --shadow-sm: 0 2px 8px rgba(43, 24, 16, 0.08), 0 8px 24px rgba(43, 24, 16, 0.06);
    --shadow-pull: 0 4px 20px rgba(139, 69, 19, 0.12);
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    background-color: var(--vellum);
    color: var(--espresso);
    font-family: var(--font-body);
    min-height: 100vh;
    overflow-x: hidden;
}

/* ===================== PAGE FOLD ORNAMENT ===================== */
.page-fold {
    position: fixed;
    top: 0;
    right: 0;
    width: 60px;
    height: 60px;
    z-index: 100;
    cursor: pointer;
    transition: transform 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.page-fold-inner {
    position: absolute;
    top: 0;
    right: 0;
    width: 0;
    height: 0;
    border-style: solid;
    border-width: 0 60px 60px 0;
    border-color: transparent var(--parchment) transparent transparent;
    filter: drop-shadow(-2px 2px 4px rgba(43, 24, 16, 0.1));
    transition: border-width 0.3s ease;
}

.page-fold:hover .page-fold-inner {
    border-width: 0 70px 70px 0;
}

/* ===================== NAVIGATION DISC ===================== */
.nav-disc {
    position: fixed;
    top: 24px;
    right: 80px;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--sienna);
    border: none;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;
    z-index: 1001;
    box-shadow: var(--shadow-sm);
    transition: background-color 0.3s ease;
}

.nav-disc:hover {
    background: var(--ember);
}

.nav-disc.active {
    background: var(--mahogany);
}

.nav-disc-bar {
    display: block;
    width: 20px;
    height: 2px;
    background: var(--vellum);
    border-radius: 1px;
    transition: transform 0.3s ease, opacity 0.3s ease;
}

.nav-disc.active .nav-disc-bar:nth-child(1) {
    transform: rotate(45deg) translateY(5px) translateX(5px);
}

.nav-disc.active .nav-disc-bar:nth-child(2) {
    opacity: 0;
}

.nav-disc.active .nav-disc-bar:nth-child(3) {
    transform: rotate(-45deg) translateY(-5px) translateX(5px);
}

/* ===================== NAV OVERLAY ===================== */
.nav-overlay {
    position: fixed;
    top: 0;
    right: 0;
    width: 100%;
    height: 100%;
    background: var(--mahogany);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    transform: translateX(100%);
    transition: transform 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.nav-overlay.open {
    transform: translateX(0);
}

.nav-list {
    list-style: none;
    text-align: center;
}

.nav-list li {
    margin: 2rem 0;
}

.nav-link {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(1.5rem, 3vw, 2.5rem);
    color: var(--vellum);
    text-decoration: none;
    position: relative;
    display: inline-block;
    padding-bottom: 4px;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--sienna);
    transition: width 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.nav-link:hover::after {
    width: 100%;
}

.nav-link:hover {
    color: var(--gold);
}

/* ===================== HERO SECTION ===================== */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 0 48px 20vh;
    position: relative;
    overflow: hidden;
}

.hero-content {
    max-width: 1280px;
    margin: 0 auto;
    width: 100%;
    padding-left: 8.33%;
}

.hero-title {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(3.2rem, 8vw, 6.5rem);
    color: var(--espresso);
    letter-spacing: 0.02em;
    line-height: 1;
    margin-bottom: 1.5rem;
}

.hero-title .letter {
    display: inline-block;
    opacity: 0;
    transform: translateY(12px);
}

.hero-title .letter.animate {
    animation: letterReveal 0.5s ease-out forwards;
}

@keyframes letterReveal {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-tagline {
    font-family: var(--font-body);
    font-weight: 400;
    font-size: clamp(1rem, 1.5vw, 1.2rem);
    color: var(--walnut);
    font-style: italic;
}

/* ===================== EDITORIAL OVERTURE ===================== */
.overture {
    position: relative;
    width: 100%;
    min-height: 80vh;
    overflow: hidden;
}

.overture-image {
    position: relative;
    width: 100%;
    height: 80vh;
    overflow: hidden;
    transform: scale(1.02);
    transition: transform 0.6s ease-out;
}

.overture-image.settled {
    transform: scale(1.0);
}

.overture-svg {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.overture-duotone {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #3D2415 0%, #F2C572 100%);
    mix-blend-mode: multiply;
    opacity: 0.5;
    z-index: 1;
    pointer-events: none;
}

.overture-caption-band {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    background: rgba(247, 224, 184, 0.85);
    padding: 2.5rem 48px;
    z-index: 2;
}

.overture-caption-inner {
    max-width: 1280px;
    margin: 0 auto;
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 3rem;
    flex-wrap: wrap;
}

.overture-summary {
    font-family: var(--font-body);
    font-weight: 400;
    font-size: clamp(1rem, 1.1vw, 1.15rem);
    line-height: 1.72;
    color: var(--espresso);
    max-width: 38em;
}

.overture-caption {
    font-family: var(--font-accent);
    font-weight: 500;
    font-size: 0.8rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--walnut);
    white-space: nowrap;
    flex-shrink: 0;
}

/* ===================== MAIN EDITORIAL ===================== */
.editorial {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 48px;
}

/* ===================== SECTION DIVIDERS ===================== */
.section-divider {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    padding: 4rem 0;
}

.divider-slash {
    font-family: var(--font-body);
    font-size: 1.5rem;
    color: var(--walnut);
    opacity: 0.4;
    display: inline-block;
    transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94), gap 0.4s ease;
}

.section-divider.spread .divider-slash {
    transform: rotate(3deg);
}

.section-divider.spread .divider-slash:first-child {
    transform: rotate(3deg) translateX(-4px);
}

.section-divider.spread .divider-slash:last-child {
    transform: rotate(3deg) translateX(4px);
}

/* ===================== EDITORIAL SECTIONS ===================== */
.editorial-section {
    position: relative;
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    padding-bottom: 2rem;
}

/* Vertical rhythm pattern: 8rem, 12rem, 16rem cycle */
.editorial-section:nth-child(6n+2) {
    padding-top: 8rem;
}
.editorial-section:nth-child(6n+4) {
    padding-top: 12rem;
}
.editorial-section:nth-child(6n+6) {
    padding-top: 16rem;
}
.editorial-section:nth-child(6n+8) {
    padding-top: 8rem;
}
.editorial-section:nth-child(6n+10) {
    padding-top: 12rem;
}

/* Fallback for simpler rhythm */
.editorial-section:nth-child(odd) {
    padding-top: 8rem;
}

.editorial-section:nth-child(even) {
    padding-top: 12rem;
}

/* Alternating section backgrounds for tonal variation */
.section-alt-bg {
    background: var(--parchment);
    margin-left: -48px;
    margin-right: -48px;
    padding-left: 48px;
    padding-right: 48px;
    border-radius: 0;
}

/* Desktop grid: body + margin zone */
@media (min-width: 769px) {
    .editorial-section.align-left {
        grid-template-columns: 7fr 4fr;
        grid-template-rows: auto;
    }

    .editorial-section.align-left .section-content {
        grid-column: 1;
        padding-left: 8.33%;
    }

    .editorial-section.align-left .margin-zone {
        grid-column: 2;
        padding-top: 4rem;
    }

    .editorial-section.align-right {
        grid-template-columns: 4fr 7fr;
        grid-template-rows: auto;
    }

    .editorial-section.align-right .section-content {
        grid-column: 2;
        padding-right: 8.33%;
    }

    .editorial-section.align-right .margin-zone-left {
        grid-column: 1;
        grid-row: 1;
        padding-top: 4rem;
    }
}

.section-bg-num {
    position: absolute;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(8rem, 15vw, 15rem);
    color: var(--gold);
    opacity: 0.15;
    transform: rotate(-5deg);
    pointer-events: none;
    z-index: 0;
    top: 2rem;
    left: -2rem;
    line-height: 1;
    user-select: none;
}

.section-content {
    position: relative;
    z-index: 1;
}

/* ===================== TYPOGRAPHY ===================== */
.dateline {
    font-family: var(--font-accent);
    font-weight: 500;
    font-size: 0.8rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--walnut);
    display: block;
    margin-bottom: 1rem;
}

.section-heading {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(1.8rem, 4vw, 3rem);
    color: var(--espresso);
    letter-spacing: 0.02em;
    line-height: 1.15;
    margin-bottom: 1.5rem;
}

.body-text {
    font-family: var(--font-body);
    font-weight: 400;
    font-size: clamp(1rem, 1.1vw, 1.15rem);
    line-height: 1.72;
    color: var(--espresso);
    margin-bottom: 1.5em;
    max-width: 38em;
}

/* Drop cap styling - Vermillion Ember */
.dropcap {
    float: left;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 3.8em;
    line-height: 0.8;
    color: var(--ember);
    padding-right: 0.08em;
    padding-top: 0.06em;
    margin-bottom: -0.1em;
}

/* Inline link styles */
.body-text a {
    color: var(--espresso);
    text-decoration: none;
    position: relative;
    transition: color 0.3s ease;
}

.body-text a::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--sienna);
    transition: width 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.body-text a:hover {
    color: var(--sienna);
}

.body-text a:hover::after {
    width: 100%;
}

/* ===================== MARGIN ZONE ===================== */
.margin-zone {
    position: relative;
    z-index: 1;
}

/* ===================== PULL QUOTES ===================== */
.pull-quote {
    background: var(--parchment);
    padding: 2.5rem 2rem 2rem;
    position: relative;
    max-width: 320px;
    transform: rotate(2deg);
    box-shadow: var(--shadow-pull);
    margin-bottom: 2rem;
}

.quote-mark {
    font-family: var(--font-display);
    font-size: 12rem;
    color: var(--sienna);
    opacity: 0.15;
    position: absolute;
    top: -2rem;
    left: 0.5rem;
    line-height: 1;
    pointer-events: none;
    animation: quoteBreathing 8s ease-in-out infinite;
}

@keyframes quoteBreathing {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-6px); }
}

.pull-quote p {
    font-family: var(--font-display);
    font-weight: 500;
    font-size: 1.1rem;
    line-height: 1.5;
    color: var(--espresso);
    position: relative;
    z-index: 1;
}

.pull-quote cite {
    display: block;
    font-family: var(--font-accent);
    font-size: 0.75rem;
    font-style: normal;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--walnut);
    margin-top: 1rem;
}

/* ===================== ANNOTATIONS ===================== */
.annotation {
    background: var(--parchment);
    padding: 1.5rem;
    max-width: 280px;
    box-shadow: var(--shadow-sm);
    margin-bottom: 2rem;
    border-left: 3px solid var(--sienna);
}

/* Annotations inside alt-bg sections need different background */
.section-alt-bg .annotation {
    background: var(--vellum);
}

.section-alt-bg .pull-quote {
    background: var(--vellum);
}

.annotation-label {
    font-family: var(--font-accent);
    font-weight: 500;
    font-size: 0.7rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--sienna);
    display: block;
    margin-bottom: 0.75rem;
}

.annotation p {
    font-family: var(--font-body);
    font-weight: 400;
    font-size: 0.9rem;
    line-height: 1.6;
    color: var(--walnut);
}

/* ===================== CORNER ORNAMENTS ===================== */
.corner-ornament {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    position: relative;
    margin: 2rem 0;
}

.ornament-circle {
    position: absolute;
    width: 60px;
    height: 60px;
    border: 2px solid var(--gold);
    border-radius: 50%;
    opacity: 0.25;
}

.ornament-circle-mid {
    width: 40px;
    height: 40px;
}

.ornament-circle-inner {
    width: 20px;
    height: 20px;
}

.ornament-square {
    position: absolute;
    width: 50px;
    height: 50px;
    border: 2px solid var(--gold);
    opacity: 0.25;
}

.ornament-square-mid {
    width: 34px;
    height: 34px;
    transform: rotate(15deg);
}

.ornament-square-inner {
    width: 18px;
    height: 18px;
    transform: rotate(30deg);
}

/* ===================== COLOPHON / FOOTER ===================== */
.colophon {
    background: var(--mahogany);
    padding: 6rem 48px 8rem;
    margin-top: 8rem;
}

.colophon-inner {
    max-width: 560px;
    margin: 0 auto;
    text-align: center;
}

.colophon-rule {
    width: 60px;
    height: 2px;
    background: var(--sienna);
    margin: 0 auto 3rem;
    opacity: 0.6;
}

.colophon-text {
    font-family: var(--font-accent);
    font-size: 0.8rem;
    color: var(--parchment);
    letter-spacing: 0.03em;
    line-height: 1.8;
    opacity: 0.7;
}

.colophon-domain {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.2rem;
    color: var(--gold);
    letter-spacing: 0.04em;
    margin-top: 2rem;
    opacity: 0.6;
}

.colophon-year {
    font-family: var(--font-accent);
    font-weight: 500;
    font-size: 0.7rem;
    letter-spacing: 0.15em;
    color: var(--walnut);
    margin-top: 1rem;
    opacity: 0.4;
}

/* ===================== SCROLL REVEAL ===================== */
.fade-reveal {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s ease-out, transform 0.5s ease-out;
}

.fade-reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Stagger delays for siblings */
.section-content .fade-reveal:nth-child(1) { transition-delay: 0ms; }
.section-content .fade-reveal:nth-child(2) { transition-delay: 80ms; }
.section-content .fade-reveal:nth-child(3) { transition-delay: 160ms; }
.section-content .fade-reveal:nth-child(4) { transition-delay: 240ms; }
.section-content .fade-reveal:nth-child(5) { transition-delay: 320ms; }
.section-content .fade-reveal:nth-child(6) { transition-delay: 400ms; }

/* ===================== RESPONSIVE: TABLET ===================== */
@media (max-width: 768px) {
    .editorial {
        padding: 0 24px;
    }

    .hero {
        padding: 0 24px 15vh;
    }

    .hero-content {
        padding-left: 0;
    }

    .editorial-section.align-left,
    .editorial-section.align-right {
        grid-template-columns: 1fr;
    }

    .editorial-section.align-left .section-content,
    .editorial-section.align-right .section-content {
        padding-left: 0;
        padding-right: 0;
    }

    .margin-zone,
    .margin-zone-left {
        padding-top: 0;
    }

    .pull-quote {
        max-width: 100%;
        transform: none;
        margin: 1.5rem 0;
        border-left: 4px solid var(--sienna);
    }

    .annotation {
        max-width: 100%;
    }

    .section-bg-num {
        font-size: 8rem;
    }

    .overture-caption-band {
        padding: 2rem 24px;
    }

    .overture-caption-inner {
        flex-direction: column;
        gap: 1rem;
    }

    .colophon {
        padding: 4rem 24px 6rem;
    }

    .nav-disc {
        right: 70px;
    }

    .section-alt-bg {
        margin-left: -24px;
        margin-right: -24px;
        padding-left: 24px;
        padding-right: 24px;
    }

    .dropcap {
        font-size: 3em;
    }
}

/* ===================== RESPONSIVE: MOBILE ===================== */
@media (max-width: 480px) {
    .body-text {
        font-size: 1rem;
    }

    .section-heading {
        font-size: 1.6rem;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .editorial-section:nth-child(odd),
    .editorial-section:nth-child(even) {
        padding-top: 4rem;
    }

    .section-bg-num {
        font-size: 5rem;
    }

    .page-fold {
        display: none;
    }

    .nav-disc {
        top: 16px;
        right: 16px;
        width: 40px;
        height: 40px;
    }

    .nav-disc-bar {
        width: 16px;
    }

    .overture {
        min-height: 60vh;
    }

    .overture-image {
        height: 60vh;
    }

    .section-alt-bg {
        margin-left: -20px;
        margin-right: -20px;
        padding-left: 20px;
        padding-right: 20px;
    }

    .dropcap {
        font-size: 2.5em;
    }
}