/* ============================================================
   monopole.news — Jewel-box horizontal narrative rail
   Palette (jewel tones on near-black):
     --obsidian   #0B0B14   primary background
     --sapphire   #0D1B2A   alt panel background / link state
     --pearl      #E8E4DF   body text
     --silver     #F0ECE6   headline text
     --amethyst   #7B2D8E   accent (purple)
     --emerald    #046307   accent (green) / progress
     --ruby       #9B1B30   accent (red) / hover
     --topaz      #B8860B   accent (gold) / dividers / flare core
     --sapphire-l #1B3A5C   accent (blue) / link state
   Fonts: Cormorant Garamond, Lora, DM Sans
============================================================ */

:root {
    --obsidian: #0B0B14;
    --midnight-sapphire: #0D1B2A;
    --pearl: #E8E4DF;
    --silver: #F0ECE6;
    --amethyst: #7B2D8E;
    --emerald: #046307;
    --ruby: #9B1B30;
    --topaz: #B8860B;
    --sapphire: #1B3A5C;

    --ease: cubic-bezier(0.25, 0.1, 0.25, 1.0);
    --ease-shake: ease-in-out;
    --serif-display: "Cormorant Garamond", "Cormorant", Lora, Georgia, serif;
    --serif-body: "Lora", Georgia, serif;
    --sans-ui: "DM Sans", "Inter", "Space Grotesk", sans-serif;
}

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

html, body {
    width: 100%;
    height: 100%;
    overflow: hidden;
    background: var(--obsidian);
    color: var(--pearl);
    font-family: var(--serif-body);
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    position: relative;
}

/* Subtle film-grain background using radial wash */
body::before {
    content: "";
    position: fixed;
    inset: 0;
    background:
        radial-gradient(ellipse 90% 40% at 30% 20%, rgba(27, 58, 92, 0.18), transparent 70%),
        radial-gradient(ellipse 60% 30% at 80% 90%, rgba(123, 45, 142, 0.10), transparent 70%);
    pointer-events: none;
    z-index: 0;
}

/* ============================================================
   Horizontal rail container
============================================================ */

.rail {
    position: relative;
    display: flex;
    flex-direction: row;
    flex-wrap: nowrap;
    width: 100vw;
    height: 100vh;
    overflow-x: auto;
    overflow-y: hidden;
    scroll-snap-type: x mandatory;
    scroll-behavior: smooth;
    scrollbar-width: none;
    -ms-overflow-style: none;
    z-index: 1;
}
.rail::-webkit-scrollbar { display: none; }

.panel {
    position: relative;
    flex: 0 0 100vw;
    width: 100vw;
    height: 100vh;
    scroll-snap-align: start;
    overflow: hidden;
    background: var(--obsidian);
    border-right: 2px solid rgba(184, 134, 11, 0.35);
    transition: background-color 600ms var(--ease);
}

.panel:last-child { border-right: 0; }

.panel--alt { background: var(--midnight-sapphire); }

/* Detail (expanded) state */
.panel.is-open {
    overflow-y: auto;
    background: #06060C;
}
.panel--alt.is-open { background: #07101A; }

/* ============================================================
   Hero panel
============================================================ */

.panel--hero { background: var(--obsidian); }

.hero-inner {
    position: relative;
    z-index: 2;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 0 6vw;
}

.hero-meta {
    position: absolute;
    top: 4vh;
    left: 6vw;
}

.eyebrow {
    font-family: var(--sans-ui);
    font-weight: 500;
    font-size: 0.75rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--topaz);
    display: inline-block;
}

.masthead {
    font-family: var(--serif-display);
    font-weight: 300;
    font-size: clamp(6rem, 12vw, 14rem);
    line-height: 0.9;
    letter-spacing: -0.04em;
    color: var(--silver);
    text-align: center;
    position: relative;
    z-index: 2;
    background-image: linear-gradient(90deg,
        rgba(240,236,230,1) 0%,
        rgba(240,236,230,1) 30%,
        rgba(184,134,11,1) 50%,
        rgba(240,236,230,1) 70%,
        rgba(240,236,230,1) 100%);
    background-size: 200% 100%;
    background-position: 0% 50%;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: masthead-shimmer 9s linear infinite;
}

@keyframes masthead-shimmer {
    0% { background-position: 0% 50%; }
    100% { background-position: -200% 50%; }
}

.tagline {
    margin-top: 2rem;
    font-family: var(--serif-body);
    font-style: italic;
    font-size: clamp(1rem, 1.2vw, 1.25rem);
    line-height: 1.72;
    color: var(--pearl);
    opacity: 0.85;
    letter-spacing: 0.01em;
    text-align: center;
}

.scroll-hint {
    position: absolute;
    bottom: 6vh;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: 1rem;
}
.scroll-hint__label {
    font-family: var(--sans-ui);
    font-weight: 500;
    font-size: 0.75rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--pearl);
    opacity: 0.55;
}
.scroll-hint__line {
    display: inline-block;
    width: 80px;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--topaz), transparent);
    background-size: 200% 100%;
    animation: hint-flow 2.6s linear infinite;
}
@keyframes hint-flow {
    0% { background-position: -100% 0; }
    100% { background-position: 200% 0; }
}

/* ============================================================
   Story panels
============================================================ */

.story {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 55% 45%;
    width: 100%;
    height: 100%;
    align-items: center;
}

.story--reverse {
    grid-template-columns: 45% 55%;
}

.story__text {
    padding: 0 6vw;
    max-width: 100%;
}
.story--reverse .story__text {
    grid-column: 2;
    grid-row: 1;
}

.tag {
    display: inline-block;
    font-family: var(--sans-ui);
    font-weight: 500;
    font-size: 0.72rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--topaz);
    margin-bottom: 1.6rem;
    padding-bottom: 0.4rem;
    border-bottom: 1px solid rgba(184, 134, 11, 0.45);
}

.headline {
    font-family: var(--serif-display);
    font-weight: 600;
    font-size: clamp(2rem, 4.5vw, 5.5rem);
    line-height: 1.04;
    letter-spacing: -0.02em;
    color: var(--silver);
    margin-bottom: 2rem;
    max-width: 22ch;
}

.lede {
    font-family: var(--serif-body);
    font-weight: 400;
    font-size: clamp(1rem, 1.15vw, 1.2rem);
    line-height: 1.72;
    color: var(--pearl);
    max-width: 38rem;
    margin-bottom: 2.4rem;
    opacity: 0.9;
}

.open-btn {
    appearance: none;
    background: transparent;
    border: 0;
    border-bottom: 1px solid var(--pearl);
    padding: 0.6rem 0;
    font-family: var(--sans-ui);
    font-weight: 500;
    font-size: 0.78rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--pearl);
    cursor: pointer;
    transition: color 280ms var(--ease), border-color 280ms var(--ease), letter-spacing 280ms var(--ease);
}
.open-btn:hover {
    color: var(--ruby);
    border-bottom-color: var(--ruby);
    letter-spacing: 0.22em;
}

/* Story visual */
.story__visual {
    position: relative;
    height: 78vh;
    margin: 11vh 6vw 11vh 0;
    overflow: hidden;
    border: 1px solid rgba(184, 134, 11, 0.25);
}
.story--reverse .story__visual {
    grid-column: 1;
    grid-row: 1;
    margin: 11vh 0 11vh 6vw;
}

.visual {
    position: absolute;
    inset: 0;
    background-color: #0a0a13;
}

.visual--ruby {
    background-image:
        radial-gradient(ellipse 80% 60% at 30% 40%, rgba(155, 27, 48, 0.55), transparent 70%),
        radial-gradient(ellipse 50% 40% at 70% 70%, rgba(123, 45, 142, 0.35), transparent 70%),
        linear-gradient(135deg, #1a0810, #0d0508);
}
.visual--amethyst {
    background-image:
        radial-gradient(ellipse 70% 55% at 60% 35%, rgba(123, 45, 142, 0.55), transparent 70%),
        radial-gradient(ellipse 50% 40% at 25% 75%, rgba(27, 58, 92, 0.45), transparent 70%),
        linear-gradient(135deg, #14081a, #060410);
}
.visual--emerald {
    background-image:
        radial-gradient(ellipse 70% 55% at 50% 50%, rgba(4, 99, 7, 0.45), transparent 70%),
        radial-gradient(ellipse 60% 40% at 80% 20%, rgba(184, 134, 11, 0.25), transparent 70%),
        linear-gradient(135deg, #061410, #050a08);
}
.visual--sapphire {
    background-image:
        radial-gradient(ellipse 75% 60% at 40% 50%, rgba(27, 58, 92, 0.65), transparent 70%),
        radial-gradient(ellipse 50% 35% at 75% 75%, rgba(184, 134, 11, 0.20), transparent 70%),
        linear-gradient(135deg, #060e1c, #04060d);
}
.visual--topaz {
    background-image:
        radial-gradient(ellipse 70% 55% at 45% 50%, rgba(184, 134, 11, 0.40), transparent 70%),
        radial-gradient(ellipse 55% 35% at 75% 25%, rgba(155, 27, 48, 0.25), transparent 70%),
        linear-gradient(135deg, #14100a, #08060a);
}

.visual__streak {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(90deg, transparent 18%, rgba(184, 134, 11, 0.18) 50%, transparent 82%),
        radial-gradient(ellipse 3% 50% at 50% 50%, rgba(240, 236, 230, 0.30), transparent 70%);
    mix-blend-mode: screen;
    transform: translateX(-30%);
    animation: streak-drift 14s var(--ease) infinite;
}
@keyframes streak-drift {
    0%   { transform: translateX(-40%); opacity: 0.5; }
    50%  { transform: translateX(40%); opacity: 1; }
    100% { transform: translateX(-40%); opacity: 0.5; }
}

.visual__bokeh {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle 4px at 20% 30%, rgba(4, 99, 7, 0.35), transparent 70%),
        radial-gradient(circle 6px at 75% 60%, rgba(155, 27, 48, 0.30), transparent 70%),
        radial-gradient(circle 3px at 55% 80%, rgba(184, 134, 11, 0.40), transparent 70%),
        radial-gradient(circle 5px at 40% 20%, rgba(123, 45, 142, 0.30), transparent 70%);
    pointer-events: none;
}

/* ============================================================
   Lens flares
============================================================ */

.flare {
    position: absolute;
    pointer-events: none;
    opacity: 0;
    transition: opacity 320ms var(--ease);
    z-index: 1;
}

.panel.is-visible .flare { opacity: 1; }

/* Hero flare: big horizontal streak across the centre */
.flare-hero {
    inset: 0;
    background:
        radial-gradient(ellipse 2% 40% at 50% 50%, rgba(184, 134, 11, 0.55), transparent 70%),
        radial-gradient(ellipse 18% 60% at 50% 50%, rgba(123, 45, 142, 0.18), transparent 75%),
        linear-gradient(90deg, transparent 18%, rgba(184, 134, 11, 0.10) 50%, transparent 82%),
        radial-gradient(circle 6px at 22% 50%, rgba(4, 99, 7, 0.18), transparent 70%),
        radial-gradient(circle 8px at 78% 50%, rgba(155, 27, 48, 0.18), transparent 70%),
        radial-gradient(circle 3px at 35% 47%, rgba(184, 134, 11, 0.30), transparent 70%),
        radial-gradient(circle 4px at 65% 53%, rgba(123, 45, 142, 0.25), transparent 70%);
    mix-blend-mode: screen;
}

/* Edge flare: bleeds from the left edge of story visuals into the text area */
.flare-edge {
    inset: 0;
    background:
        linear-gradient(90deg, transparent 35%, rgba(184, 134, 11, 0.12) 50%, transparent 65%),
        radial-gradient(ellipse 5% 70% at 50% 50%, rgba(240, 236, 230, 0.10), transparent 70%),
        radial-gradient(ellipse 22% 80% at 52% 50%, rgba(123, 45, 142, 0.10), transparent 75%);
    mix-blend-mode: screen;
}

/* ============================================================
   Floating elements (atmospheric depth)
============================================================ */

.floaters {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 1;
    overflow: hidden;
}

.floater {
    position: absolute;
    will-change: transform;
    border-radius: 50%;
}

/* Far layer: large circles, sapphire & amethyst, 5% opacity */
.floater--far {
    width: 70px;
    height: 70px;
    background: radial-gradient(circle, var(--amethyst), transparent 70%);
    opacity: 0.05;
    animation: float-far 36s var(--ease) infinite;
}
.floater--far.far-1 { top: 18%; left: -10%; }
.floater--far.far-2 { top: 62%; left: 50%; width: 90px; height: 90px;
    background: radial-gradient(circle, var(--sapphire), transparent 70%); animation-delay: -12s; }
.floater--far.far-3 { top: 30%; left: 60%; animation-delay: -4s; }
.floater--far.far-4 { top: 70%; left: 20%; width: 80px; height: 80px; animation-delay: -18s;
    background: radial-gradient(circle, var(--sapphire), transparent 70%); }
.floater--far.far-5 { top: 25%; left: 40%; animation-delay: -8s; }
.floater--far.far-6 { top: 55%; left: 70%; width: 80px; height: 80px; animation-delay: -22s;
    background: radial-gradient(circle, var(--sapphire), transparent 70%); }
.floater--far.far-7 { top: 38%; left: 10%; animation-delay: -16s; }
.floater--far.far-8 { top: 72%; left: 55%; width: 90px; height: 90px; animation-delay: -10s;
    background: radial-gradient(circle, var(--amethyst), transparent 70%); }

/* Mid layer: small rectangles & dots, topaz & emerald, 10% opacity */
.floater--mid {
    width: 4px;
    height: 22px;
    background: var(--topaz);
    border-radius: 1px;
    opacity: 0.10;
    animation: float-mid 22s var(--ease) infinite;
}
.floater--mid.mid-1 { top: 35%; left: 80%; animation-delay: -3s; }
.floater--mid.mid-2 { top: 78%; left: 8%; background: var(--emerald); animation-delay: -11s; }
.floater--mid.mid-3 { top: 45%; left: 22%; animation-delay: -7s; }
.floater--mid.mid-4 { top: 22%; left: 75%; background: var(--emerald); animation-delay: -14s; }
.floater--mid.mid-5 { top: 68%; left: 65%; animation-delay: -2s; }
.floater--mid.mid-6 { top: 30%; left: 12%; background: var(--emerald); animation-delay: -16s; }
.floater--mid.mid-7 { top: 80%; left: 48%; animation-delay: -9s; }
.floater--mid.mid-8 { top: 18%; left: 85%; background: var(--emerald); animation-delay: -5s; }

/* Near layer: tiny diamonds, ruby, 15% opacity */
.floater--near {
    width: 8px;
    height: 8px;
    background: var(--ruby);
    border-radius: 1px;
    transform: rotate(45deg);
    opacity: 0.15;
    animation: float-near 14s var(--ease) infinite;
}
.floater--near.near-1 { top: 50%; left: 90%; animation-delay: -2s; }
.floater--near.near-2 { top: 28%; left: 35%; animation-delay: -7s; }
.floater--near.near-3 { top: 70%; left: 55%; animation-delay: -3s; }
.floater--near.near-4 { top: 42%; left: 18%; animation-delay: -10s; }
.floater--near.near-5 { top: 60%; left: 78%; animation-delay: -5s; }
.floater--near.near-6 { top: 32%; left: 60%; animation-delay: -8s; }
.floater--near.near-7 { top: 75%; left: 25%; animation-delay: -1s; }
.floater--near.near-8 { top: 48%; left: 70%; animation-delay: -6s; }

@keyframes float-far {
    0%   { transform: translate(0, 0); }
    25%  { transform: translate(40vw, -15px); }
    50%  { transform: translate(80vw, 15px); }
    75%  { transform: translate(40vw, -10px); }
    100% { transform: translate(0, 0); }
}

@keyframes float-mid {
    0%   { transform: translate(0, 0); }
    25%  { transform: translate(20vw, 18px); }
    50%  { transform: translate(45vw, -18px); }
    75%  { transform: translate(20vw, 12px); }
    100% { transform: translate(0, 0); }
}

@keyframes float-near {
    0%   { transform: translate(0, 0) rotate(45deg); }
    25%  { transform: translate(15vw, -20px) rotate(45deg); }
    50%  { transform: translate(30vw, 18px) rotate(45deg); }
    75%  { transform: translate(15vw, -8px) rotate(45deg); }
    100% { transform: translate(0, 0) rotate(45deg); }
}

/* ============================================================
   Detail (expanded) panel
============================================================ */

.detail {
    position: absolute;
    inset: 0;
    z-index: 5;
    background: rgba(6, 6, 12, 0.96);
    overflow-y: auto;
    overflow-x: hidden;
    opacity: 0;
    pointer-events: none;
    transition: opacity 320ms var(--ease);
    backdrop-filter: blur(2px);
}
.detail::-webkit-scrollbar { width: 6px; }
.detail::-webkit-scrollbar-track { background: transparent; }
.detail::-webkit-scrollbar-thumb { background: rgba(184, 134, 11, 0.30); border-radius: 3px; }

.panel.is-open .detail {
    opacity: 1;
    pointer-events: auto;
}

.detail__inner {
    max-width: 38rem;
    margin: 0 auto;
    padding: 12vh 2rem 12vh;
}

.detail__inner > * {
    opacity: 0;
    transform: translateY(8px);
    transition: opacity 480ms var(--ease), transform 480ms var(--ease);
}
.panel.is-open .detail__inner > * {
    opacity: 1;
    transform: translateY(0);
}
.panel.is-open .detail__inner > *:nth-child(1) { transition-delay: 120ms; }
.panel.is-open .detail__inner > *:nth-child(2) { transition-delay: 220ms; }
.panel.is-open .detail__inner > *:nth-child(3) { transition-delay: 320ms; }
.panel.is-open .detail__inner > *:nth-child(4) { transition-delay: 420ms; }
.panel.is-open .detail__inner > *:nth-child(5) { transition-delay: 520ms; }
.panel.is-open .detail__inner > *:nth-child(6) { transition-delay: 620ms; }
.panel.is-open .detail__inner > *:nth-child(7) { transition-delay: 720ms; }

.detail__headline {
    font-family: var(--serif-display);
    font-weight: 600;
    font-size: clamp(1.8rem, 3vw, 2.8rem);
    line-height: 1.10;
    letter-spacing: -0.02em;
    color: var(--silver);
    margin: 1.2rem 0 0.8rem;
}

.detail__byline {
    font-family: var(--sans-ui);
    font-weight: 500;
    font-size: 0.72rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--topaz);
    margin-bottom: 2rem;
}

.detail__inner p {
    font-family: var(--serif-body);
    font-size: clamp(1rem, 1.15vw, 1.15rem);
    line-height: 1.78;
    color: var(--pearl);
    margin-bottom: 1.4rem;
}
.detail__inner p em { color: var(--silver); font-style: italic; }

.close-btn {
    position: absolute;
    top: 3vh;
    right: 3vw;
    z-index: 6;
    appearance: none;
    background: transparent;
    border: 1px solid rgba(184, 134, 11, 0.45);
    width: 44px;
    height: 44px;
    font-family: var(--sans-ui);
    font-weight: 500;
    font-size: 1.2rem;
    color: var(--pearl);
    cursor: pointer;
    transition: color 280ms var(--ease), border-color 280ms var(--ease), background 280ms var(--ease);
}
.close-btn:hover {
    color: var(--ruby);
    border-color: var(--ruby);
    background: rgba(155, 27, 48, 0.06);
}

/* ============================================================
   Index panel
============================================================ */

.panel--index { background: var(--obsidian); }

.index-inner {
    position: relative;
    z-index: 2;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 0 8vw;
    max-width: 1100px;
}

.index-title {
    font-family: var(--serif-display);
    font-weight: 300;
    font-size: clamp(2.5rem, 5vw, 5rem);
    line-height: 1;
    letter-spacing: -0.02em;
    color: var(--silver);
    margin: 0.6rem 0 3rem;
}

.index-list {
    list-style: none;
    border-top: 1px solid rgba(184, 134, 11, 0.30);
}

.index-list li {
    border-bottom: 1px solid rgba(184, 134, 11, 0.30);
}

.index-item {
    width: 100%;
    appearance: none;
    background: transparent;
    border: 0;
    text-align: left;
    padding: 1.4rem 0;
    cursor: pointer;
    display: grid;
    grid-template-columns: 5rem 1fr;
    gap: 1.5rem;
    align-items: baseline;
    color: var(--pearl);
    transition: color 280ms var(--ease), padding 280ms var(--ease);
}
.index-item:hover {
    color: var(--ruby);
    padding-left: 1rem;
}
.index-num {
    font-family: var(--sans-ui);
    font-weight: 500;
    font-size: 0.78rem;
    letter-spacing: 0.18em;
    color: var(--topaz);
}
.index-text {
    font-family: var(--serif-display);
    font-weight: 300;
    font-size: clamp(1.3rem, 2.4vw, 2.2rem);
    line-height: 1.2;
    letter-spacing: -0.01em;
}

.colophon {
    margin-top: 3rem;
    font-family: var(--serif-body);
    font-style: italic;
    font-size: 0.95rem;
    color: var(--pearl);
    opacity: 0.55;
    max-width: 36rem;
}

/* ============================================================
   Progress bar (emerald)
============================================================ */

.progress {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    height: 2px;
    background: rgba(232, 228, 223, 0.06);
    z-index: 20;
}
.progress__bar {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, var(--emerald), rgba(184, 134, 11, 0.85));
    transition: width 220ms var(--ease);
}

/* ============================================================
   Position indicator
============================================================ */

.position {
    position: fixed;
    top: 4vh;
    right: 4vw;
    font-family: var(--sans-ui);
    font-weight: 500;
    font-size: 0.78rem;
    letter-spacing: 0.18em;
    color: var(--pearl);
    opacity: 0.7;
    z-index: 20;
    pointer-events: none;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}
.position__current { color: var(--topaz); }
.position__sep { opacity: 0.5; }

/* ============================================================
   Boundary flare overlay
============================================================ */

.boundary-flare {
    position: fixed;
    inset: 0;
    background:
        radial-gradient(ellipse 30% 100% at 100% 50%, rgba(184, 134, 11, 0.45), transparent 70%),
        linear-gradient(90deg, transparent 60%, rgba(184, 134, 11, 0.10) 100%);
    mix-blend-mode: screen;
    pointer-events: none;
    opacity: 0;
    transition: opacity 200ms var(--ease);
    z-index: 30;
}
.boundary-flare.is-active { opacity: 1; }
.boundary-flare.is-active-left {
    opacity: 1;
    background:
        radial-gradient(ellipse 30% 100% at 0% 50%, rgba(184, 134, 11, 0.45), transparent 70%),
        linear-gradient(90deg, rgba(184, 134, 11, 0.10) 0%, transparent 40%);
}

/* ============================================================
   Shake-error animation (boundary feedback)
============================================================ */

.rail.is-shaking {
    animation: shake 400ms var(--ease-shake);
}
@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25%      { transform: translateX(-8px); }
    50%      { transform: translateX(0); }
    75%      { transform: translateX(8px); }
}

/* ============================================================
   Reduced-motion accommodations
============================================================ */

@media (prefers-reduced-motion: reduce) {
    .floater, .visual__streak, .masthead, .scroll-hint__line {
        animation: none;
    }
}

/* ============================================================
   Responsive — narrow viewports
============================================================ */

@media (max-width: 760px) {
    .story, .story--reverse {
        grid-template-columns: 1fr;
        grid-template-rows: 40% 60%;
    }
    .story__visual,
    .story--reverse .story__visual {
        height: auto;
        margin: 4vh 6vw;
        grid-column: 1;
        grid-row: 1;
    }
    .story__text,
    .story--reverse .story__text {
        grid-column: 1;
        grid-row: 2;
        padding: 2vh 6vw 6vh;
    }
    .headline { max-width: none; }
    .index-item { grid-template-columns: 3rem 1fr; gap: 1rem; }
}