/* ==========================================================================
   glolos.com — cartographic modernism
   Palette: #f5f0e8, #1a1a2e, #e9b44c, #2a9d8f, #d94f4f, #0b1d3a, #c4c0b8
   Fonts: DM Serif Display, Inter, Overpass Mono
   ========================================================================== */

:root {
    --navy: #0b1d3a;
    --parchment: #f5f0e8;
    --signal: #d94f4f;
    --teal: #2a9d8f;
    --gold: #e9b44c;
    --grid-gray: #c4c0b8;
    --ink: #1a1a2e;

    --serif: 'DM Serif Display', 'Lora', Georgia, serif;
    --sans:  'Inter', system-ui, -apple-system, sans-serif;
    --mono:  'Overpass Mono', 'Menlo', Consolas, monospace;

    --sidebar-w: 240px;
    --grid-cell: 80px;
    --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

html { scroll-behavior: smooth; }

body {
    font-family: var(--sans);
    font-size: 16px;
    line-height: 1.7;
    color: var(--ink);
    background: var(--parchment);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

::selection { background: var(--gold); color: var(--navy); }

/* ---------- Cartographic grid overlay ------------------------------------ */
.grid-overlay {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 1;
    background-image:
        linear-gradient(to right, rgba(245, 240, 232, 0.08) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(245, 240, 232, 0.08) 1px, transparent 1px);
    background-size: var(--grid-cell) var(--grid-cell);
}
.grid-overlay.light {
    position: absolute;
    background-image:
        linear-gradient(to right, rgba(196, 192, 184, 0.35) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(196, 192, 184, 0.35) 1px, transparent 1px);
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
    position: relative;
    width: 100vw;
    height: 100vh;
    min-height: 640px;
    background: var(--navy);
    color: var(--parchment);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

#network-canvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: 2;
}

.hero-center {
    position: relative;
    z-index: 4;
    text-align: center;
    pointer-events: none;
}

.logotype {
    font-family: var(--serif);
    font-size: clamp(4rem, 12vw, 9rem);
    font-weight: 400;
    letter-spacing: 0.04em;
    line-height: 1;
    color: var(--parchment);
    opacity: 0;
    transform: translateY(8px);
    transition: opacity 1.2s ease, transform 1.2s ease;
}
.logotype.visible { opacity: 1; transform: translateY(0); }

.tagline {
    font-family: var(--mono);
    text-transform: uppercase;
    letter-spacing: 0.32em;
    font-size: 12px;
    color: var(--gold);
    margin-top: 1.6rem;
    opacity: 0;
    transition: opacity 1s ease 0.4s;
}
.tagline.visible { opacity: 1; }

.coord-meta {
    margin-top: 2rem;
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: 0.2em;
    color: rgba(245, 240, 232, 0.55);
    display: flex;
    justify-content: center;
    gap: 0.7rem;
    opacity: 0;
    transition: opacity 1s ease 0.7s;
}
.coord-meta.visible { opacity: 1; }

.scroll-indicator {
    position: absolute;
    bottom: 2.4rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 5;
    color: rgba(245, 240, 232, 0.55);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    opacity: 0;
    transition: opacity 0.8s ease 1.4s;
    animation: bob 2.4s ease-in-out infinite;
}
.scroll-indicator.visible { opacity: 1; }
.scroll-label {
    font-family: var(--mono);
    font-size: 10px;
    letter-spacing: 0.32em;
}
@keyframes bob {
    0%, 100% { transform: translate(-50%, 0); }
    50%      { transform: translate(-50%, 6px); }
}

/* Native script fragments */
.script-fragments { position: absolute; inset: 0; z-index: 1; pointer-events: none; }
.script-fragments .frag {
    position: absolute;
    font-family: var(--serif);
    font-size: clamp(2.5rem, 7vw, 6rem);
    color: var(--parchment);
    opacity: 0.04;
    user-select: none;
    line-height: 1;
}

/* Compass rose */
.compass {
    color: var(--grid-gray);
    opacity: 0.18;
}
.compass-hero {
    position: absolute;
    bottom: 5%;
    right: 5%;
    width: 120px;
    height: 120px;
    z-index: 3;
    color: var(--parchment);
    opacity: 0.22;
    transition: transform 0.4s ease;
}

/* ============================================================
   ATLAS BODY
   ============================================================ */
.atlas {
    position: relative;
    background: var(--parchment);
    color: var(--ink);
    min-height: 100vh;
    display: flex;
    align-items: stretch;
}

/* Sidebar */
.sidebar {
    position: sticky;
    top: 0;
    align-self: flex-start;
    width: var(--sidebar-w);
    min-width: var(--sidebar-w);
    height: 100vh;
    background: var(--navy);
    color: var(--parchment);
    z-index: 10;
    transition: width 0.4s ease, min-width 0.4s ease;
    overflow: hidden;
}
.sidebar.collapsed {
    width: 56px;
    min-width: 56px;
}
.sidebar.collapsed .sidebar-inner { opacity: 0; pointer-events: none; }

.sidebar-toggle {
    position: absolute;
    top: 1rem;
    right: 0.75rem;
    width: 36px; height: 36px;
    background: transparent;
    border: 1px solid rgba(245, 240, 232, 0.18);
    color: var(--parchment);
    border-radius: 4px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 11;
    transition: background 0.2s ease, border-color 0.2s ease;
}
.sidebar-toggle:hover { background: rgba(245, 240, 232, 0.08); border-color: var(--gold); }

.sidebar-inner {
    height: 100%;
    padding: 4.6rem 1.4rem 1.6rem;
    display: flex;
    flex-direction: column;
    transition: opacity 0.3s ease;
}

.sidebar-head {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
    margin-bottom: 1.4rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid rgba(245, 240, 232, 0.14);
}
.sidebar-eyebrow {
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: 0.24em;
    text-transform: uppercase;
    color: var(--gold);
}
.sidebar-count {
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: 0.18em;
    color: rgba(245, 240, 232, 0.55);
}

.locale-list {
    list-style: none;
    flex: 1;
    overflow-y: auto;
    padding-right: 0.4rem;
}
.locale-list::-webkit-scrollbar { width: 4px; }
.locale-list::-webkit-scrollbar-thumb { background: rgba(245, 240, 232, 0.15); border-radius: 2px; }

.locale-list li {
    display: flex;
    flex-direction: column;
    padding: 0.6rem 0.8rem;
    margin-bottom: 0.2rem;
    border-left: 2px solid transparent;
    cursor: pointer;
    transition: background 0.2s ease, border-color 0.25s ease, padding-left 0.25s ease;
}
.locale-list li:hover {
    background: rgba(245, 240, 232, 0.04);
    border-left-color: var(--teal);
    padding-left: 1rem;
}
.locale-list li.active {
    border-left-color: var(--gold);
    background: rgba(233, 180, 76, 0.08);
}
.locale-list li.active .native { color: var(--gold); }
.locale-list .native {
    font-family: var(--serif);
    font-size: 17px;
    line-height: 1.1;
    color: var(--parchment);
    transition: color 0.2s ease;
}
.locale-list .latin {
    font-family: var(--mono);
    font-size: 10.5px;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: rgba(245, 240, 232, 0.45);
    margin-top: 0.2rem;
}

.sidebar-foot {
    border-top: 1px solid rgba(245, 240, 232, 0.14);
    padding-top: 1rem;
    margin-top: 1rem;
}
.coord-meta-mono {
    font-family: var(--mono);
    font-size: 10.5px;
    letter-spacing: 0.18em;
    color: rgba(245, 240, 232, 0.45);
}

/* Content area */
.content {
    flex: 1;
    min-width: 0;
    padding: 4rem clamp(1.5rem, 5vw, 5rem);
    position: relative;
    z-index: 2;
}

/* Section base */
.section {
    position: relative;
    padding: 4.5rem 0 5rem;
    border-bottom: 1px dashed var(--grid-gray);
}
.section:last-of-type { border-bottom: none; }

.color-band {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
}

.section-meta {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--grid-gray);
    margin-bottom: 1.2rem;
}
.section-meta .coord { color: var(--signal); font-weight: 600; }
.section-meta .kicker { color: var(--ink); opacity: 0.7; }
.dot-sep {
    width: 4px; height: 4px; border-radius: 50%;
    background: var(--grid-gray);
}

.section-title {
    font-family: var(--serif);
    font-weight: 400;
    font-size: clamp(2.5rem, 6vw, 5.5rem);
    letter-spacing: 0.02em;
    line-height: 1.05;
    color: var(--ink);
    max-width: 22ch;
    margin-bottom: 1.6rem;
}

.lede {
    font-family: var(--sans);
    font-size: 19px;
    line-height: 1.65;
    max-width: 62ch;
    color: rgba(26, 26, 46, 0.85);
}
.lede.small { font-size: 17px; }
.lede em { font-style: italic; color: var(--signal); }

.rule {
    width: 80px;
    height: 1px;
    background: var(--grid-gray);
    margin: 2.4rem 0;
}

/* ---------- Manifesto ---------------------------------------------------- */
.manifesto-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.4rem;
    margin-top: 1.8rem;
}
.m-cell {
    border-top: 1px solid var(--grid-gray);
    padding-top: 1.4rem;
    position: relative;
}
.m-num {
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: 0.2em;
    color: var(--teal);
    display: block;
    margin-bottom: 0.6rem;
}
.m-cell h3 {
    font-family: var(--serif);
    font-weight: 400;
    font-size: 1.5rem;
    letter-spacing: 0.01em;
    line-height: 1.2;
    color: var(--ink);
    margin-bottom: 0.5rem;
}
.m-cell p {
    font-size: 15px;
    line-height: 1.65;
    color: rgba(26, 26, 46, 0.75);
}

/* ---------- Locale Grid -------------------------------------------------- */
.locale-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.4rem;
    margin-top: 2.4rem;
    position: relative;
    z-index: 2;
}

.locale-card {
    background: #fbf8f1;
    border-radius: 12px;
    padding: 1.6rem 1.5rem 1.4rem;
    border-left: 4px solid var(--accent, var(--teal));
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
    position: relative;
    cursor: pointer;
    transition:
        transform 300ms var(--ease-spring),
        box-shadow 300ms var(--ease-spring),
        border-left-width 300ms var(--ease-spring),
        opacity 0.4s ease;
    will-change: transform;
    overflow: hidden;
}
.locale-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--accent, var(--teal));
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
    border-radius: inherit;
}
.locale-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
    border-left-width: 8px;
}
.locale-card:hover::before { opacity: 0.04; }
.locale-card.dim { opacity: 0.18; transform: scale(0.985); pointer-events: none; }

.card-top {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 1rem;
    margin-bottom: 1rem;
}
.card-coord {
    font-family: var(--mono);
    font-size: 10.5px;
    letter-spacing: 0.16em;
    color: var(--grid-gray);
    text-transform: uppercase;
}
.card-script {
    font-family: var(--serif);
    font-size: 1.05rem;
    color: var(--accent, var(--teal));
    line-height: 1;
}
.card-title {
    font-family: var(--serif);
    font-weight: 400;
    font-size: 1.65rem;
    letter-spacing: 0.01em;
    color: var(--ink);
    margin-bottom: 0.6rem;
}
.card-body {
    font-size: 14.5px;
    line-height: 1.6;
    color: rgba(26, 26, 46, 0.78);
    margin-bottom: 1.2rem;
}
.card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
}
.tag {
    display: inline-block;
    padding: 0.18rem 0.55rem;
    background: rgba(11, 29, 58, 0.04);
    color: var(--navy);
    font-family: var(--mono);
    font-size: 10.5px;
    letter-spacing: 0.12em;
    border-radius: 3px;
    border: 1px solid rgba(11, 29, 58, 0.1);
}

/* Dotted route lines */
.route-lines {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
    opacity: 0.35;
}
.route { stroke-dasharray: 4 8; }

/* ---------- Method ------------------------------------------------------- */
.method-row {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 3rem;
    align-items: start;
    margin-top: 1rem;
}
.method-head { position: sticky; top: 4rem; }

.method-steps {
    list-style: none;
    counter-reset: methodstep;
}
.method-steps li {
    display: grid;
    grid-template-columns: 80px 1fr;
    gap: 1.4rem;
    padding: 1.6rem 0;
    border-top: 1px solid var(--grid-gray);
    align-items: start;
}
.method-steps li:last-child { border-bottom: 1px solid var(--grid-gray); }
.step-num {
    font-family: var(--serif);
    font-size: 1.8rem;
    color: var(--signal);
    line-height: 1;
}
.method-steps h4 {
    font-family: var(--sans);
    font-weight: 600;
    font-size: 1.05rem;
    color: var(--ink);
    margin-bottom: 0.35rem;
    letter-spacing: 0.01em;
}
.method-steps p {
    font-size: 15px;
    line-height: 1.6;
    color: rgba(26, 26, 46, 0.75);
}

/* ---------- Field Notes -------------------------------------------------- */
.notes-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 2.4rem;
}
.note {
    border-left: 2px solid var(--teal);
    padding: 1rem 1.2rem;
    background: linear-gradient(90deg, rgba(42,157,143,0.06) 0%, transparent 80%);
}
.note:nth-child(2) { border-left-color: var(--signal); background: linear-gradient(90deg, rgba(217,79,79,0.06) 0%, transparent 80%); }
.note:nth-child(3) { border-left-color: var(--gold); background: linear-gradient(90deg, rgba(233,180,76,0.08) 0%, transparent 80%); }

.note blockquote {
    font-family: var(--serif);
    font-weight: 400;
    font-size: 1.4rem;
    line-height: 1.35;
    color: var(--ink);
    letter-spacing: 0.005em;
    margin-bottom: 0.8rem;
}
.note figcaption {
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--grid-gray);
}

/* ============================================================
   FOOTER (LEGEND)
   ============================================================ */
.legend {
    background: var(--navy);
    color: var(--parchment);
    padding: 4rem clamp(1.5rem, 5vw, 5rem) 2.4rem;
    position: relative;
    z-index: 5;
}
.legend-inner {
    display: flex;
    flex-direction: column;
    gap: 2.6rem;
    max-width: 1280px;
    margin: 0 auto;
}
.legend-brand {
    display: flex;
    align-items: center;
    gap: 1.2rem;
}
.compass-footer {
    width: 64px;
    height: 64px;
    color: var(--parchment);
    opacity: 1;
}
.legend-mark {
    display: block;
    font-family: var(--serif);
    font-size: 2.2rem;
    letter-spacing: 0.04em;
    line-height: 1;
}
.legend-tag {
    display: block;
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--gold);
    margin-top: 0.4rem;
}

.legend-cols {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    border-top: 1px solid rgba(245, 240, 232, 0.18);
    padding-top: 2rem;
}
.legend-col ul { list-style: none; }
.legend-col li {
    font-size: 14px;
    line-height: 2;
    color: rgba(245, 240, 232, 0.78);
    display: flex;
    align-items: center;
    gap: 0.6rem;
}
.legend-col ul.mono li {
    font-family: var(--mono);
    font-size: 12px;
    letter-spacing: 0.12em;
}
.legend-col .dot {
    width: 9px; height: 9px; border-radius: 50%;
    display: inline-block;
}
.legend-eyebrow {
    display: block;
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 0.8rem;
}
.legend-base {
    border-top: 1px solid rgba(245, 240, 232, 0.18);
    padding-top: 1.6rem;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
    color: rgba(245, 240, 232, 0.55);
    font-size: 12px;
}
.legend-base .mono {
    font-family: var(--mono);
    letter-spacing: 0.16em;
}

/* ============================================================
   REVEAL ANIMATIONS
   ============================================================ */
.reveal .section-title,
.reveal .section-meta,
.reveal .lede {
    opacity: 0;
    transform: translateX(-30px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}
.reveal.in-view .section-meta { transition-delay: 0.05s; opacity: 1; transform: translateX(0); }
.reveal.in-view .section-title { transition-delay: 0.15s; opacity: 1; transform: translateX(0); }
.reveal.in-view .lede { transition-delay: 0.25s; opacity: 1; transform: translateX(0); }

.stagger {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.55s ease, transform 0.55s ease;
}
.reveal.in-view .stagger { opacity: 1; transform: translateY(0); }

/* Map zoom pulse on section enter */
.reveal.zoom-in {
    animation: mapZoom 600ms ease;
}
@keyframes mapZoom {
    0%   { transform: scale(1);    }
    50%  { transform: scale(0.985); }
    100% { transform: scale(1);    }
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
    .manifesto-grid { grid-template-columns: repeat(2, 1fr); }
    .locale-grid    { grid-template-columns: repeat(2, 1fr); }
    .notes-grid     { grid-template-columns: 1fr; }
    .method-row     { grid-template-columns: 1fr; gap: 1.6rem; }
    .method-head    { position: static; }
}

@media (max-width: 720px) {
    :root { --sidebar-w: 200px; }
    .sidebar {
        position: fixed;
        left: 0; top: 0;
        width: 56px; min-width: 56px;
        height: 100vh;
    }
    .sidebar.open { width: 240px; min-width: 240px; }
    .sidebar.open .sidebar-inner { opacity: 1; pointer-events: auto; }
    .sidebar:not(.open) .sidebar-inner { opacity: 0; pointer-events: none; }
    .content { padding-left: 5rem; padding-right: 1.4rem; }
    .manifesto-grid,
    .locale-grid { grid-template-columns: 1fr; }
    .legend-cols { grid-template-columns: 1fr; }
    .section-title { font-size: clamp(2rem, 9vw, 3rem); }
    .compass-hero { width: 80px; height: 80px; bottom: 6rem; }
}