/* =====================================================
   historic.day v2 -- daily historical portal
   Glitch + magazine-spread + watercolor + cool-grays
   ===================================================== */

:root {
    --paper-gray: #E4E8EC;
    --deeper-gray: #D0D4D8;
    --dark-text: #2A2E32;
    --mid-gray: #8A8E94;
    --watercolor-blue: #7090B0;
    --watercolor-amber: #C0A080;
    --glitch-red: #E04040;
    --pulse-accent: #4060A0;
    --fold-line: #B0B4B8;

    --font-serif: 'Crimson Pro', 'Lora', Georgia, 'Times New Roman', serif;
    --font-sans: 'DM Sans', 'Inter', system-ui, -apple-system, sans-serif;

    --max-width: 1440px;
    --gutter: clamp(20px, 4vw, 64px);
}

* {
    box-sizing: border-box;
}

html, body {
    margin: 0;
    padding: 0;
    background: var(--paper-gray);
    color: var(--dark-text);
    font-family: var(--font-serif);
    font-size: clamp(15px, 1.05vw, 17px);
    line-height: 1.85;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

body {
    position: relative;
    min-height: 100vh;
    background-image:
        radial-gradient(circle at 12% 18%, rgba(112,144,176,0.07), transparent 45%),
        radial-gradient(circle at 88% 78%, rgba(192,160,128,0.06), transparent 50%),
        radial-gradient(circle at 50% 50%, rgba(64,96,160,0.03), transparent 60%);
    background-attachment: fixed;
}

img, svg { display: block; max-width: 100%; }

a { color: inherit; text-decoration: none; }

em, i { font-style: italic; }

::selection {
    background: var(--pulse-accent);
    color: var(--paper-gray);
}

/* =====================================================
   Floating documentary fragments
   ===================================================== */
.floating-elements {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 1;
    overflow: hidden;
}

.frag {
    position: absolute;
    top: var(--top);
    left: var(--left);
    opacity: 0.28;
    animation: drift var(--dur) linear infinite;
    animation-delay: var(--delay);
    will-change: transform;
}

.frag-rect {
    width: 14px;
    height: 14px;
    background: var(--mid-gray);
    transform-origin: center;
}

.frag-tri {
    width: 0;
    height: 0;
    border-left: 9px solid transparent;
    border-right: 9px solid transparent;
    border-bottom: 16px solid var(--mid-gray);
    opacity: 0.22;
}

@keyframes drift {
    0%   { transform: translate(0, 0) rotate(0deg); }
    25%  { transform: translate(20px, -30px) rotate(45deg); }
    50%  { transform: translate(-25px, 20px) rotate(-30deg); }
    75%  { transform: translate(15px, 35px) rotate(60deg); }
    100% { transform: translate(0, 0) rotate(0deg); }
}

/* =====================================================
   Masthead
   ===================================================== */
.masthead {
    position: relative;
    z-index: 10;
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: clamp(12px, 3vw, 36px);
    padding: 22px var(--gutter) 14px;
    border-bottom: 1px solid var(--fold-line);
    background: linear-gradient(180deg, rgba(228,232,236,0.96), rgba(228,232,236,0.86));
    backdrop-filter: blur(2px);
}

.logotype {
    display: inline-flex;
    align-items: baseline;
    gap: 12px;
    font-family: var(--font-serif);
    color: var(--dark-text);
    position: relative;
}

.logo-mark {
    font-family: var(--font-sans);
    font-weight: 600;
    font-size: 13px;
    letter-spacing: 0.18em;
    padding: 4px 8px;
    border: 1px solid var(--dark-text);
    text-transform: uppercase;
    color: var(--dark-text);
    position: relative;
    overflow: hidden;
}

.logo-mark::after {
    content: "";
    position: absolute;
    inset: 0;
    background: var(--pulse-accent);
    opacity: 0;
    animation: pulseLogo 4.2s ease-in-out infinite;
    mix-blend-mode: multiply;
}

@keyframes pulseLogo {
    0%, 100% { opacity: 0; }
    50%      { opacity: 0.18; }
}

.logo-name {
    font-family: var(--font-serif);
    font-weight: 700;
    font-size: clamp(20px, 2.2vw, 28px);
    letter-spacing: -0.01em;
}

.logo-dot {
    color: var(--glitch-red);
    display: inline-block;
    transform: translateY(-1px);
    animation: dotBlink 2.6s steps(1, end) infinite;
}

@keyframes dotBlink {
    0%, 92%, 100% { opacity: 1; }
    93%, 98%      { opacity: 0.15; }
}

.masthead-nav {
    display: flex;
    justify-content: center;
    gap: clamp(14px, 2.4vw, 32px);
}

.nav-link {
    font-family: var(--font-sans);
    font-weight: 500;
    font-size: 13px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--dark-text);
    padding: 6px 2px;
    position: relative;
    transition: color 200ms ease;
}

.nav-link::after {
    content: "";
    position: absolute;
    left: 0;
    right: 100%;
    bottom: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--watercolor-blue), var(--watercolor-amber));
    transition: right 280ms cubic-bezier(0.2, 0.7, 0.2, 1);
    opacity: 0.85;
}

.nav-link:hover { color: var(--pulse-accent); }
.nav-link:hover::after { right: 0; }

.issue-stamp {
    display: inline-flex;
    flex-direction: column;
    align-items: flex-end;
    line-height: 1.1;
    border-left: 1px solid var(--fold-line);
    padding-left: 14px;
}

.issue-label {
    font-family: var(--font-sans);
    font-size: 10px;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--mid-gray);
}

.issue-number {
    font-family: var(--font-serif);
    font-weight: 600;
    font-size: 18px;
    color: var(--dark-text);
    font-variant-numeric: tabular-nums;
}

/* =====================================================
   HERO
   ===================================================== */
.hero {
    position: relative;
    z-index: 5;
    min-height: calc(100vh - 80px);
    padding: clamp(28px, 5vw, 64px) var(--gutter) 0;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.hero::before {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    background:
        repeating-linear-gradient(0deg,
            transparent 0,
            transparent 3px,
            rgba(42,46,50,0.018) 3px,
            rgba(42,46,50,0.018) 4px);
    z-index: -1;
}

.hero-grid {
    flex: 1;
    display: grid;
    grid-template-columns: 60% 40%;
    gap: 0;
    position: relative;
    align-items: stretch;
}

.hero-left {
    padding: clamp(20px, 3vw, 40px) clamp(20px, 4vw, 60px) clamp(20px, 3vw, 40px) 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: clamp(16px, 2.2vw, 28px);
    position: relative;
}

.hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-sans);
    font-size: 12px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--mid-gray);
}

.eyebrow-dot {
    width: 8px;
    height: 8px;
    background: var(--glitch-red);
    border-radius: 50%;
    box-shadow: 0 0 0 0 rgba(224,64,64,0.55);
    animation: eyebrowPulse 2.8s ease-out infinite;
}

@keyframes eyebrowPulse {
    0%   { box-shadow: 0 0 0 0 rgba(224,64,64,0.55); }
    70%  { box-shadow: 0 0 0 10px rgba(224,64,64,0); }
    100% { box-shadow: 0 0 0 0 rgba(224,64,64,0); }
}

.eyebrow-rule {
    flex: 1;
    height: 1px;
    background: linear-gradient(90deg, var(--mid-gray), transparent);
    max-width: 200px;
}

.date-stack {
    display: flex;
    flex-direction: column;
    gap: 4px;
    position: relative;
}

.date-month {
    font-family: var(--font-sans);
    font-weight: 500;
    font-size: clamp(13px, 1.1vw, 15px);
    letter-spacing: 0.32em;
    color: var(--dark-text);
    text-transform: uppercase;
}

.date-day {
    position: relative;
    display: inline-flex;
    align-items: flex-start;
    line-height: 0.92;
}

.date-numeral {
    font-family: var(--font-serif);
    font-weight: 700;
    font-size: clamp(96px, 16vw, 220px);
    color: var(--dark-text);
    letter-spacing: -0.04em;
    font-variant-numeric: tabular-nums;
    position: relative;
    z-index: 2;
    text-shadow:
        2px 0 0 rgba(224,64,64,0.0),
        -2px 0 0 rgba(64,96,160,0.0);
    animation: numeralGhost 6s ease-in-out infinite;
}

@keyframes numeralGhost {
    0%, 100% {
        text-shadow:
            0 0 0 rgba(224,64,64,0),
            0 0 0 rgba(64,96,160,0);
    }
    49% {
        text-shadow:
            0 0 0 rgba(224,64,64,0),
            0 0 0 rgba(64,96,160,0);
    }
    50% {
        text-shadow:
            2px 0 0 rgba(224,64,64,0.32),
            -2px 0 0 rgba(64,96,160,0.32);
    }
    52% {
        text-shadow:
            0 0 0 rgba(224,64,64,0),
            0 0 0 rgba(64,96,160,0);
    }
}

.pulse-ring {
    position: absolute;
    left: 50%;
    top: 50%;
    width: 1.05em;
    height: 1.05em;
    transform: translate(-50%, -50%);
    border: 2px solid var(--pulse-accent);
    border-radius: 50%;
    opacity: 0;
    animation: pulseRing 3s ease-out infinite;
    pointer-events: none;
}

.pulse-ring--delay {
    animation-delay: 1.5s;
}

@keyframes pulseRing {
    0%   { transform: translate(-50%, -50%) scale(0.5); opacity: 0.55; }
    80%  { opacity: 0; transform: translate(-50%, -50%) scale(1.4); }
    100% { opacity: 0; transform: translate(-50%, -50%) scale(1.5); }
}

.date-year {
    font-family: var(--font-sans);
    font-weight: 500;
    font-size: clamp(14px, 1.2vw, 17px);
    letter-spacing: 0.4em;
    color: var(--mid-gray);
    margin-top: 8px;
}

.hero-headline {
    font-family: var(--font-serif);
    font-weight: 600;
    font-size: clamp(20px, 2.4vw, 32px);
    line-height: 1.32;
    color: var(--dark-text);
    margin: 0;
    max-width: 38ch;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.headline-prefix {
    font-family: var(--font-sans);
    font-weight: 500;
    font-size: 12px;
    letter-spacing: 0.18em;
    color: var(--mid-gray);
    text-transform: uppercase;
}

.headline-year {
    font-family: var(--font-serif);
    font-weight: 700;
    font-size: clamp(28px, 3.2vw, 44px);
    color: var(--pulse-accent);
    font-variant-numeric: tabular-nums;
    letter-spacing: -0.01em;
}

.headline-event {
    font-family: var(--font-serif);
    font-style: italic;
    font-weight: 500;
    color: var(--dark-text);
}

.hero-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: var(--font-sans);
    font-size: 12px;
    letter-spacing: 0.1em;
    color: var(--mid-gray);
    text-transform: uppercase;
}

.meta-line em {
    color: var(--watercolor-blue);
    font-style: normal;
}

.meta-sep { color: var(--fold-line); }

/* HERO RIGHT */
.hero-right {
    position: relative;
    padding: clamp(20px, 3vw, 36px) 0 clamp(20px, 3vw, 36px) clamp(20px, 4vw, 60px);
}

.fold-line {
    position: absolute;
    left: 0;
    top: 8%;
    bottom: 8%;
    width: 1px;
    background: var(--fold-line);
    box-shadow:
        -2px 0 4px -2px rgba(42,46,50,0.18),
        2px 0 4px -2px rgba(42,46,50,0.10);
}

.watercolor-frame {
    position: relative;
    width: 100%;
    height: 100%;
    min-height: 380px;
    background: var(--deeper-gray);
    overflow: hidden;
    border: 1px solid var(--fold-line);
    transition: transform 200ms ease;
}

.watercolor-frame:hover { transform: translateY(-2px); }

.watercolor-wash {
    position: absolute;
    inset: 0;
    transition: transform 600ms cubic-bezier(0.2, 0.7, 0.2, 1);
    will-change: transform;
}

.watercolor-wash--blue {
    background:
        radial-gradient(ellipse 70% 50% at 30% 28%, rgba(112,144,176,0.55), transparent 60%),
        radial-gradient(ellipse 60% 70% at 75% 70%, rgba(112,144,176,0.35), transparent 65%);
}

.watercolor-wash--amber {
    background:
        radial-gradient(ellipse 50% 60% at 80% 30%, rgba(192,160,128,0.45), transparent 60%),
        radial-gradient(ellipse 60% 40% at 25% 80%, rgba(192,160,128,0.30), transparent 70%);
}

.watercolor-wash--accent {
    background:
        radial-gradient(circle at 55% 45%, rgba(64,96,160,0.18), transparent 55%);
    mix-blend-mode: multiply;
}

.watercolor-frame:hover .watercolor-wash--blue  { transform: translate(-6px, 4px); }
.watercolor-frame:hover .watercolor-wash--amber { transform: translate(8px, -3px); }
.watercolor-frame:hover .watercolor-wash--accent { transform: translate(-4px, -6px); }

.watercolor-grain {
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(rgba(42,46,50,0.08) 1px, transparent 1px),
        radial-gradient(rgba(42,46,50,0.05) 1px, transparent 1px);
    background-size: 4px 4px, 7px 7px;
    background-position: 0 0, 2px 3px;
    opacity: 0.55;
    mix-blend-mode: multiply;
    pointer-events: none;
}

.watercolor-overlay {
    position: relative;
    z-index: 2;
    padding: clamp(18px, 2.4vw, 30px);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.plate-label {
    font-family: var(--font-sans);
    font-weight: 600;
    font-size: 11px;
    letter-spacing: 0.32em;
    color: var(--dark-text);
    border-bottom: 1px solid var(--dark-text);
    padding-bottom: 6px;
    width: max-content;
}

.plate-illustration {
    flex: 1;
    display: grid;
    place-items: center;
    padding: clamp(16px, 3vw, 36px) 0;
}

.plate-svg {
    width: 70%;
    max-width: 260px;
    height: auto;
    filter: drop-shadow(0 4px 18px rgba(42,46,50,0.15));
}

.plate-caption {
    font-family: var(--font-serif);
    font-style: italic;
    font-size: 13px;
    line-height: 1.45;
    color: var(--dark-text);
    border-top: 1px solid rgba(42,46,50,0.4);
    padding-top: 10px;
    max-width: 320px;
}

.hero-bottom {
    display: flex;
    align-items: center;
    gap: 18px;
    padding: 24px 0 18px;
}

.hero-bottom-rule {
    flex: 1;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--mid-gray), transparent);
}

.hero-bottom-text {
    font-family: var(--font-sans);
    font-size: 11px;
    letter-spacing: 0.32em;
    color: var(--mid-gray);
    text-transform: uppercase;
}

/* =====================================================
   NARRATIVE (magazine spread)
   ===================================================== */
.narrative {
    position: relative;
    padding: clamp(40px, 7vw, 96px) var(--gutter);
    z-index: 5;
}

.narrative-spread {
    position: relative;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    background: var(--paper-gray);
    border: 1px solid var(--fold-line);
    box-shadow:
        0 1px 0 rgba(42,46,50,0.04),
        0 30px 60px -40px rgba(42,46,50,0.18);
    min-height: 560px;
}

.narrative-fold {
    position: absolute;
    left: 50%;
    top: 4%;
    bottom: 4%;
    width: 1px;
    background: var(--fold-line);
    transform: translateX(-50%);
    box-shadow:
        -3px 0 6px -3px rgba(42,46,50,0.18),
        3px 0 6px -3px rgba(42,46,50,0.10);
}

.narrative-page {
    padding: clamp(28px, 4.5vw, 64px);
    position: relative;
    overflow: hidden;
}

.narrative-page--left {
    padding-right: clamp(36px, 5vw, 72px);
}

.narrative-page--right {
    padding-left: clamp(36px, 5vw, 72px);
    background: var(--deeper-gray);
}

.page-header {
    display: flex;
    align-items: baseline;
    gap: 12px;
    margin-bottom: clamp(20px, 3vw, 36px);
    padding-bottom: 12px;
    border-bottom: 1px solid var(--mid-gray);
    font-family: var(--font-sans);
    font-size: 11px;
    letter-spacing: 0.28em;
    text-transform: uppercase;
    color: var(--mid-gray);
}

.page-header--right {
    justify-content: flex-end;
}

.page-folio {
    color: var(--dark-text);
    font-weight: 600;
}

.page-title {
    flex: 1;
}

.page-header--right .page-title {
    text-align: right;
}

.narrative-headline {
    font-family: var(--font-serif);
    font-weight: 600;
    font-size: clamp(28px, 3.2vw, 46px);
    line-height: 1.18;
    margin: 0 0 clamp(20px, 2.8vw, 32px);
    color: var(--dark-text);
    letter-spacing: -0.01em;
    max-width: 22ch;
}

.dropcap-paragraph { margin-top: 0; }

.dropcap {
    float: left;
    font-family: var(--font-serif);
    font-weight: 700;
    font-size: clamp(56px, 6vw, 84px);
    line-height: 0.86;
    padding: 8px 14px 0 0;
    color: var(--pulse-accent);
}

.narrative-page p {
    margin: 0 0 1em;
    text-indent: 1em;
    font-size: clamp(15px, 1.05vw, 17px);
    line-height: 1.85;
}

.narrative-page p:first-of-type { text-indent: 0; }

.narrative-page em { color: var(--watercolor-blue); font-style: italic; }

.pull-quote {
    margin: clamp(20px, 3vw, 32px) 0;
    padding: 18px 22px;
    border-top: 1px solid var(--mid-gray);
    border-bottom: 1px solid var(--mid-gray);
    font-family: var(--font-serif);
    font-style: italic;
    font-size: clamp(17px, 1.6vw, 22px);
    line-height: 1.5;
    color: var(--dark-text);
    position: relative;
}

.pull-mark {
    font-family: var(--font-serif);
    font-size: 3.4em;
    line-height: 0.5;
    color: var(--watercolor-amber);
    position: absolute;
    left: -4px;
    top: 12px;
    opacity: 0.7;
}

.pull-quote cite {
    display: block;
    margin-top: 10px;
    font-style: normal;
    font-family: var(--font-sans);
    font-size: 11px;
    letter-spacing: 0.18em;
    color: var(--mid-gray);
    text-transform: uppercase;
}

/* Right page -- full-bleed watercolor plate */
.full-bleed-watercolor {
    position: relative;
    width: calc(100% + clamp(36px, 5vw, 72px));
    height: 100%;
    min-height: 460px;
    margin-right: calc(-1 * clamp(28px, 4.5vw, 64px));
    margin-bottom: calc(-1 * clamp(28px, 4.5vw, 64px));
    margin-top: clamp(8px, 1.5vw, 16px);
    overflow: hidden;
    background: var(--watercolor-blue);
}

.bleed-wash {
    position: absolute;
    inset: -10%;
    transition: transform 800ms cubic-bezier(0.2, 0.7, 0.2, 1);
    will-change: transform;
}

.bleed-wash--blue {
    background:
        radial-gradient(ellipse 70% 50% at 35% 30%, rgba(112,144,176,0.95), transparent 65%),
        radial-gradient(ellipse 60% 70% at 70% 75%, rgba(64,96,160,0.45), transparent 70%);
}

.bleed-wash--amber {
    background:
        radial-gradient(ellipse 50% 60% at 80% 25%, rgba(192,160,128,0.65), transparent 65%),
        radial-gradient(ellipse 60% 40% at 20% 80%, rgba(192,160,128,0.45), transparent 70%);
    mix-blend-mode: multiply;
}

.bleed-wash--smoke {
    background:
        radial-gradient(circle at 50% 50%, rgba(42,46,50,0.30), transparent 70%);
    mix-blend-mode: multiply;
}

.full-bleed-watercolor:hover .bleed-wash--blue  { transform: translate(-12px, 6px); }
.full-bleed-watercolor:hover .bleed-wash--amber { transform: translate(10px, -8px); }

.bleed-grain {
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(rgba(42,46,50,0.10) 1px, transparent 1px),
        radial-gradient(rgba(42,46,50,0.06) 1px, transparent 1px);
    background-size: 5px 5px, 9px 9px;
    background-position: 0 0, 2px 3px;
    mix-blend-mode: multiply;
    opacity: 0.6;
}

.bleed-glitch-bar {
    position: absolute;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--paper-gray);
    transform: translateX(0);
    opacity: 0.85;
    mix-blend-mode: screen;
}

.bleed-glitch-bar--1 {
    top: 22%;
    animation: bleedGlitchA 7s steps(1) infinite;
}

.bleed-glitch-bar--2 {
    top: 68%;
    height: 2px;
    animation: bleedGlitchB 11s steps(1) infinite;
}

@keyframes bleedGlitchA {
    0%, 92%, 100% { transform: translateX(0); opacity: 0; }
    93%           { transform: translateX(6px); opacity: 0.85; }
    94%           { transform: translateX(-4px); opacity: 0.6; }
    95%           { transform: translateX(8px); opacity: 0.9; }
    96%           { transform: translateX(0); opacity: 0; }
}

@keyframes bleedGlitchB {
    0%, 88%, 100% { transform: translateX(0); opacity: 0; }
    89%           { transform: translateX(-6px); opacity: 0.7; }
    90%           { transform: translateX(4px); opacity: 0.85; }
    91%           { transform: translateX(-2px); opacity: 0.5; }
    92%           { transform: translateX(0); opacity: 0; }
}

.bleed-corner {
    position: absolute;
    width: 60px;
    height: 60px;
    border: 1px solid rgba(42,46,50,0.5);
}

.bleed-corner--tl {
    top: 18px;
    left: 18px;
    border-right: 0;
    border-bottom: 0;
    clip-path: polygon(0 0, 100% 0, 100% 22%, 22% 22%, 22% 100%, 0 100%);
}

.bleed-corner--br {
    bottom: 18px;
    right: 18px;
    border-left: 0;
    border-top: 0;
    clip-path: polygon(78% 0, 100% 0, 100% 100%, 0 100%, 0 78%, 78% 78%);
}

.bleed-figure {
    position: absolute;
    inset: 0;
    display: grid;
    place-items: center;
    z-index: 2;
}

.bleed-svg {
    width: 70%;
    max-width: 360px;
    height: auto;
    filter: drop-shadow(0 8px 24px rgba(42,46,50,0.30));
}

.bleed-caption {
    position: absolute;
    left: 24px;
    right: 24px;
    bottom: 22px;
    z-index: 3;
    font-family: var(--font-serif);
    font-style: italic;
    font-size: 13px;
    line-height: 1.5;
    color: var(--paper-gray);
    border-top: 1px solid rgba(228,232,236,0.5);
    padding-top: 8px;
}

.bleed-caption-label {
    font-family: var(--font-sans);
    font-style: normal;
    font-weight: 600;
    font-size: 10px;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--paper-gray);
    margin-right: 6px;
}

/* =====================================================
   TIMELINE
   ===================================================== */
.timeline {
    position: relative;
    z-index: 5;
    padding: clamp(40px, 7vw, 96px) 0 clamp(40px, 6vw, 80px);
    background: linear-gradient(180deg, var(--paper-gray) 0%, var(--deeper-gray) 100%);
    border-top: 1px solid var(--fold-line);
    border-bottom: 1px solid var(--fold-line);
    overflow: hidden;
}

.timeline-header {
    display: flex;
    align-items: baseline;
    gap: 16px;
    padding: 0 var(--gutter) clamp(20px, 3vw, 36px);
    flex-wrap: wrap;
}

.section-folio {
    font-family: var(--font-sans);
    font-weight: 600;
    font-size: 11px;
    letter-spacing: 0.28em;
    color: var(--mid-gray);
    text-transform: uppercase;
    border: 1px solid var(--mid-gray);
    padding: 4px 8px;
}

.section-title {
    font-family: var(--font-serif);
    font-weight: 600;
    font-size: clamp(24px, 2.6vw, 36px);
    margin: 0;
    color: var(--dark-text);
    letter-spacing: -0.01em;
}

.section-rule {
    flex: 1;
    height: 1px;
    background: var(--mid-gray);
    min-width: 40px;
}

.section-meta {
    font-family: var(--font-sans);
    font-size: 11px;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--mid-gray);
}

.timeline-strip {
    display: flex;
    gap: clamp(16px, 2.2vw, 28px);
    padding: 12px var(--gutter) 28px;
    overflow-x: auto;
    scroll-snap-type: x proximity;
    scrollbar-width: thin;
    scrollbar-color: var(--mid-gray) transparent;
    cursor: grab;
}

.timeline-strip.is-grabbing {
    cursor: grabbing;
    user-select: none;
}

.timeline-strip::-webkit-scrollbar { height: 6px; }
.timeline-strip::-webkit-scrollbar-thumb {
    background: var(--mid-gray);
    border-radius: 0;
}
.timeline-strip::-webkit-scrollbar-track { background: transparent; }

.era-card {
    flex: 0 0 clamp(260px, 22vw, 320px);
    min-height: 280px;
    background: var(--paper-gray);
    border: 1px solid var(--fold-line);
    padding: 22px 22px 22px 22px;
    position: relative;
    overflow: hidden;
    scroll-snap-align: start;
    transition: transform 240ms cubic-bezier(0.2, 0.7, 0.2, 1), box-shadow 240ms ease;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.era-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 18px 40px -24px rgba(42,46,50,0.35);
}

.era-card-watercolor {
    position: absolute;
    inset: -20%;
    z-index: 0;
    opacity: 0.42;
    transition: transform 600ms ease, opacity 240ms ease;
}

.era-card-watercolor--blue {
    background:
        radial-gradient(ellipse 70% 50% at 30% 30%, rgba(112,144,176,0.6), transparent 60%),
        radial-gradient(ellipse 60% 70% at 70% 75%, rgba(64,96,160,0.30), transparent 65%);
}

.era-card-watercolor--amber {
    background:
        radial-gradient(ellipse 60% 60% at 70% 30%, rgba(192,160,128,0.7), transparent 60%),
        radial-gradient(ellipse 55% 50% at 25% 75%, rgba(192,160,128,0.4), transparent 70%);
}

.era-card:hover .era-card-watercolor { transform: translate(-6px, 4px) scale(1.02); }

.era-card-corner {
    position: absolute;
    top: 0;
    right: 0;
    width: 36px;
    height: 36px;
    background: var(--glitch-red);
    clip-path: polygon(100% 0, 0 0, 100% 100%);
    opacity: 0.65;
    z-index: 1;
}

.era-card-corner--glitch::after {
    content: "";
    position: absolute;
    top: -2px;
    right: -2px;
    width: 30px;
    height: 30px;
    background: var(--pulse-accent);
    clip-path: polygon(100% 0, 0 0, 100% 100%);
    opacity: 0.7;
    transform: translateX(2px);
    mix-blend-mode: multiply;
}

.era-card-year {
    position: relative;
    z-index: 2;
    font-family: var(--font-serif);
    font-weight: 700;
    font-size: 38px;
    color: var(--dark-text);
    letter-spacing: -0.02em;
    line-height: 1;
    font-variant-numeric: tabular-nums;
}

.era-card-title {
    position: relative;
    z-index: 2;
    font-family: var(--font-serif);
    font-weight: 600;
    font-size: 19px;
    line-height: 1.28;
    margin: 0;
    color: var(--dark-text);
    max-width: 22ch;
}

.era-card-body {
    position: relative;
    z-index: 2;
    font-family: var(--font-serif);
    font-size: 14px;
    line-height: 1.6;
    color: var(--dark-text);
    margin: 0;
    flex: 1;
}

.era-card-tag {
    position: relative;
    z-index: 2;
    align-self: flex-start;
    font-family: var(--font-sans);
    font-weight: 500;
    font-size: 10px;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--mid-gray);
    border-top: 1px solid var(--mid-gray);
    padding-top: 10px;
    width: 100%;
}

.timeline-progress {
    margin: 0 var(--gutter);
    height: 2px;
    background: rgba(42,46,50,0.08);
    position: relative;
}

.progress-fill {
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, var(--watercolor-blue), var(--pulse-accent), var(--watercolor-amber));
    transition: width 200ms ease;
}

/* =====================================================
   SOURCES
   ===================================================== */
.sources {
    position: relative;
    z-index: 5;
    padding: clamp(48px, 8vw, 110px) var(--gutter);
}

.sources-grid {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: clamp(28px, 5vw, 80px);
    align-items: start;
    max-width: var(--max-width);
    margin: 0 auto;
}

.sources-aside {
    position: sticky;
    top: 80px;
    display: flex;
    flex-direction: column;
    gap: 14px;
    border-top: 2px solid var(--dark-text);
    padding-top: 18px;
}

.section-title--vertical {
    font-size: clamp(28px, 2.8vw, 38px);
    line-height: 1.1;
}

.sources-aside-note {
    font-family: var(--font-serif);
    font-style: italic;
    font-size: 14px;
    line-height: 1.6;
    color: var(--mid-gray);
    max-width: 30ch;
}

.sources-list {
    list-style: none;
    counter-reset: src;
    margin: 0;
    padding: 0;
}

.source-item {
    display: grid;
    grid-template-columns: 60px 1fr;
    gap: 12px;
    padding: 18px 0;
    border-bottom: 1px solid var(--fold-line);
    font-family: var(--font-serif);
    font-size: 15px;
    line-height: 1.65;
    color: var(--dark-text);
    align-items: baseline;
    position: relative;
    transition: background 200ms ease, padding 200ms ease;
}

.source-item:first-child { border-top: 1px solid var(--fold-line); }

.source-item:hover {
    background: linear-gradient(90deg, rgba(112,144,176,0.06), transparent 70%);
    padding-left: 8px;
}

.source-num {
    font-family: var(--font-sans);
    font-weight: 600;
    font-size: 12px;
    letter-spacing: 0.18em;
    color: var(--pulse-accent);
    text-transform: uppercase;
}

.source-body em {
    font-style: italic;
    color: var(--watercolor-blue);
}

/* =====================================================
   FOOTER
   ===================================================== */
.footer {
    position: relative;
    z-index: 5;
    background: var(--deeper-gray);
    border-top: 1px solid var(--fold-line);
    padding: clamp(28px, 5vw, 56px) var(--gutter) 26px;
    overflow: hidden;
}

.footer-inner {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: clamp(20px, 4vw, 60px);
    align-items: center;
    max-width: var(--max-width);
    margin: 0 auto;
}

.nav-day {
    display: inline-flex;
    align-items: center;
    gap: 14px;
    color: var(--dark-text);
    transition: transform 220ms ease, color 220ms ease;
    padding: 10px 4px;
}

.nav-day:hover { color: var(--pulse-accent); }
.footer-prev:hover { transform: translateX(-4px); }
.footer-next { justify-self: end; }
.footer-next:hover { transform: translateX(4px); }

.nav-arrow {
    font-family: var(--font-serif);
    font-size: 22px;
    line-height: 1;
}

.nav-text {
    display: flex;
    flex-direction: column;
    gap: 2px;
    line-height: 1.1;
}

.nav-text--right { text-align: right; align-items: flex-end; }

.nav-text-label {
    font-family: var(--font-sans);
    font-size: 11px;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--mid-gray);
}

.nav-text-date {
    font-family: var(--font-serif);
    font-weight: 600;
    font-size: 17px;
    color: var(--dark-text);
    font-variant-numeric: tabular-nums;
}

.footer-logotype {
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.footer-tagline {
    font-family: var(--font-sans);
    font-size: 11px;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--mid-gray);
}

.footer-glitch-line {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 60px;
    height: 2px;
    background: var(--glitch-red);
    transform: translateX(-100%);
    opacity: 0.85;
    pointer-events: none;
}

.footer-glitch-line.is-firing {
    animation: footerLine 1.4s cubic-bezier(0.2, 0.7, 0.2, 1) forwards;
}

@keyframes footerLine {
    0%   { transform: translateX(-100%); opacity: 0.85; }
    50%  { transform: translateX(0); opacity: 0.85; }
    51%  { transform: translateX(0); opacity: 0; }
    52%  { transform: translateX(0); opacity: 0.6; }
    100% { transform: translateX(100%); opacity: 0; }
}

.footer-meta {
    text-align: center;
    margin-top: 28px;
    padding-top: 18px;
    border-top: 1px solid var(--fold-line);
    font-family: var(--font-sans);
    font-size: 11px;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--mid-gray);
}

/* =====================================================
   GLITCH OVERLAY (full-viewport)
   ===================================================== */
.glitch-overlay {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 100;
    overflow: hidden;
    mix-blend-mode: multiply;
}

.glitch-bar {
    position: absolute;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--dark-text);
    transform: translateX(0);
    opacity: 0;
    will-change: transform, opacity;
}

.glitch-bar.is-firing {
    animation: glitchBar 200ms steps(2, end);
}

@keyframes glitchBar {
    0%   { transform: translateX(0);   opacity: 0; }
    20%  { transform: translateX(6px); opacity: 0.6; }
    50%  { transform: translateX(-3px); opacity: 0.5; }
    80%  { transform: translateX(8px); opacity: 0.4; }
    100% { transform: translateX(0);   opacity: 0; }
}

.glitch-channel {
    position: absolute;
    inset: 0;
    background: var(--glitch-red);
    opacity: 0;
    mix-blend-mode: screen;
    transform: translateX(0);
}

.glitch-channel.is-firing {
    animation: glitchChannel 220ms ease-out;
}

@keyframes glitchChannel {
    0%   { opacity: 0;    transform: translateX(0); }
    30%  { opacity: 0.12; transform: translateX(3px); }
    100% { opacity: 0;    transform: translateX(0); }
}

body.is-glitching {
    background-color: rgba(232,228,224,1);
    transition: background-color 100ms ease-out;
}

/* =====================================================
   Hero entrance animations
   ===================================================== */
.is-loading .hero-left,
.is-loading .hero-right {
    opacity: 0;
    transform: translateY(8px);
}

.hero-left, .hero-right {
    transition: opacity 800ms ease, transform 800ms cubic-bezier(0.2, 0.7, 0.2, 1);
    transition-delay: 240ms;
}

.hero-right { transition-delay: 420ms; }

.is-loading .date-numeral {
    background: linear-gradient(180deg, var(--mid-gray) 0%, var(--dark-text) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    filter: blur(6px);
    transition: filter 900ms ease;
}

.date-numeral {
    transition: filter 900ms ease 200ms;
}

/* Watercolor underline on hover for narrative paragraphs */
.narrative-page p:not(.dropcap-paragraph) {
    background-image: linear-gradient(180deg, transparent 92%, rgba(112,144,176,0) 92%);
    background-size: 0% 100%;
    background-repeat: no-repeat;
    background-position: 0 100%;
    transition: background-size 600ms ease;
}

.narrative-page p:not(.dropcap-paragraph):hover {
    background-image: linear-gradient(180deg, transparent 86%, rgba(112,144,176,0.30) 86%, rgba(192,160,128,0.30) 92%);
    background-size: 100% 100%;
}

/* =====================================================
   Responsive
   ===================================================== */
@media (max-width: 1080px) {
    .hero-grid { grid-template-columns: 1fr; }
    .hero-right { padding-left: 0; }
    .fold-line { display: none; }
    .narrative-spread { grid-template-columns: 1fr; }
    .narrative-fold { display: none; }
    .narrative-page--right { background: var(--deeper-gray); }
    .full-bleed-watercolor {
        width: calc(100% + clamp(56px, 9vw, 128px));
        margin-left: calc(-1 * clamp(28px, 4.5vw, 64px));
    }
    .sources-grid { grid-template-columns: 1fr; }
    .sources-aside { position: static; }
}

@media (max-width: 720px) {
    .masthead {
        grid-template-columns: 1fr auto;
        grid-template-rows: auto auto;
        row-gap: 10px;
    }
    .masthead-nav {
        grid-column: 1 / -1;
        justify-content: flex-start;
        flex-wrap: wrap;
    }
    .footer-inner { grid-template-columns: 1fr; }
    .footer-next { justify-self: start; }
    .source-item { grid-template-columns: 40px 1fr; }
    .sources-aside { padding-top: 12px; border-top-width: 1px; }
    .narrative-page { padding: 28px 22px; }
    .full-bleed-watercolor { min-height: 320px; }
}