/*!
 * AAHD theme v1. Ali Adnan Haider Darwish, personal brand.
 * https://alizaabi.om/theme/v1/aahd.css   Guide: https://alizaabi.om/brand/
 *
 * Rules: light paper, black ink, one green. Green is a fill or a mark, never text on grey.
 * No gradients, no shadows, no glass. Type does the work. No em dashes in copy.
 * Every class starts with a- so it can sit inside any other site.
 */

/* ===== 1. Tokens ===================================================== */
:root {
    /* colour */
    --a-bg: #EBEBEB;
    --a-surface: #F5F5F5;
    --a-ink: #0F0F0F;
    --a-ink-72: rgba(0, 0, 0, .72);
    --a-ink-56: rgba(0, 0, 0, .56);
    --a-ink-40: rgba(0, 0, 0, .40);
    --a-line: rgba(0, 0, 0, .15);
    --a-hair: rgba(0, 0, 0, .06);
    --a-green: #00DE51;
    --a-on-green: #0F0F0F;
    --a-white: #FFFFFF;

    /* type */
    --a-display: "Apfel Grotezk", "Inter", system-ui, sans-serif;
    --a-text: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
    --a-arabic: "IBM Plex Sans Arabic", "Inter", system-ui, sans-serif;

    --a-t-hero: clamp(48px, 8.6vw, 168px);
    --a-t-1: clamp(40px, 6.2vw, 104px);
    --a-t-2: clamp(30px, 4.2vw, 72px);
    --a-t-3: clamp(22px, 2.4vw, 40px);
    --a-t-4: clamp(18px, 1.5vw, 22px);
    --a-t-lede: clamp(16px, 1.25vw, 19px);
    --a-t-body: 16px;
    --a-t-small: 14px;
    --a-t-label: 11px;

    --a-track-display: -.045em;
    --a-track-label: .14em;

    /* space */
    --a-gutter: clamp(16px, 4vw, 56px);
    --a-s1: 4px; --a-s2: 8px; --a-s3: 12px; --a-s4: 16px; --a-s5: 24px;
    --a-s6: 32px; --a-s7: 48px; --a-s8: 64px; --a-s9: 96px; --a-s10: 128px;
    --a-section: clamp(72px, 14vh, 180px);
    --a-max: 1440px;

    /* shape */
    --a-r-card: 16px;
    --a-r-pill: 999px;

    /* motion */
    --a-ease: cubic-bezier(.16, 1, .3, 1);
    --a-ease-io: cubic-bezier(.65, 0, .35, 1);
    --a-d-fast: .3s;
    --a-d: .6s;
    --a-d-slow: 1.2s;
}

/* Ink variant for slides, covers and dark blocks. Same green. */
[data-a-theme="ink"], .a-ink {
    --a-bg: #0F0F0F;
    --a-surface: #171717;
    --a-ink: #FFFFFF;
    --a-ink-72: rgba(255, 255, 255, .72);
    --a-ink-56: rgba(255, 255, 255, .56);
    --a-ink-40: rgba(255, 255, 255, .40);
    --a-line: rgba(255, 255, 255, .15);
    --a-hair: rgba(255, 255, 255, .08);
    background: var(--a-bg);
    color: var(--a-ink);
}

/* ===== 2. Base (zero-specificity resets, so every component class wins)  ======================================================= */
.a-root, .a-root *, .a-root *::before, .a-root *::after { box-sizing: border-box; }
.a-root {
    margin: 0;
    background: var(--a-bg);
    color: var(--a-ink);
    font-family: var(--a-text);
    font-size: var(--a-t-body);
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
    -webkit-text-size-adjust: 100%;
    text-rendering: optimizeLegibility;
    overflow-x: clip;
}
:where(.a-root) a { color: inherit; text-decoration: none; }
:where(.a-root) :where(img, svg, video) { display: block; max-width: 100%; height: auto; }
.a-root ::selection { background: var(--a-green); color: var(--a-on-green); }
.a-root :focus-visible { outline: 2px solid var(--a-ink); outline-offset: 4px; border-radius: 4px; }
:where(.a-root) [lang="ar"], .a-ar { font-family: var(--a-arabic); letter-spacing: 0; text-transform: none; }
:where(.a-root) [dir="rtl"] { text-align: right; }

/* ===== 3. Type ======================================================= */
.a-display, .a-h1, .a-h2, .a-h3 {
    font-family: var(--a-display);
    font-weight: 400;
    letter-spacing: var(--a-track-display);
    margin: 0;
    text-wrap: balance;
}
.a-display { font-size: var(--a-t-hero); line-height: .9; }
.a-h1 { font-size: var(--a-t-1); line-height: .96; }
.a-h2 { font-size: var(--a-t-2); line-height: 1.02; letter-spacing: -.035em; }
.a-h3 { font-size: var(--a-t-3); line-height: 1.08; letter-spacing: -.02em; }
.a-h4 { font-family: var(--a-text); font-size: var(--a-t-4); font-weight: 500; line-height: 1.25; margin: 0; letter-spacing: -.01em; }
/* two-tone headline: the second voice is muted ink, never colour */
.a-display em, .a-h1 em, .a-h2 em, .a-h3 em, .a-mute { font-style: normal; color: var(--a-ink-56); }

.a-lede { font-size: var(--a-t-lede); color: var(--a-ink-56); max-width: 40ch; margin: 0; }
.a-body { font-size: clamp(15px, 1.1vw, 17px); color: var(--a-ink-56); max-width: 52ch; margin: 0 0 var(--a-s4); }
.a-small { font-size: var(--a-t-small); color: var(--a-ink-56); }
.a-label {
    font-family: var(--a-text); font-size: var(--a-t-label); font-weight: 500;
    letter-spacing: var(--a-track-label); text-transform: uppercase; color: var(--a-ink-56);
}
.a-eyebrow {
    display: flex; align-items: center; gap: 10px; margin: 0 0 var(--a-s6);
    font-size: var(--a-t-label); font-weight: 500; letter-spacing: var(--a-track-label);
    text-transform: uppercase; color: var(--a-ink-56);
}
.a-eyebrow::before { content: ""; width: 6px; height: 6px; background: var(--a-green); flex: none; }
.a-eyebrow--plain::before { display: none; }
.a-quote { font-family: var(--a-text); font-style: italic; font-size: clamp(17px, 1.5vw, 22px); color: var(--a-ink-56); max-width: 46ch; margin: 0; }
.a-quote cite { display: block; margin-top: var(--a-s3); font-style: normal; }
.a-num { font-variant-numeric: tabular-nums; }

/* split-text wrappers written by aahd.js */
.a-w { display: inline-block; overflow: hidden; vertical-align: top; padding-bottom: .1em; margin-bottom: -.1em; }
.a-wi { display: inline-block; will-change: transform; }

/* ===== 4. Layout ===================================================== */
.a-wrap { padding-inline: var(--a-gutter); }
.a-container { max-width: var(--a-max); margin-inline: auto; padding-inline: var(--a-gutter); }
.a-section { position: relative; padding-block: var(--a-section); }
.a-stack > * + * { margin-top: var(--a-s5); }
.a-grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(24px, 4vw, 72px); }
.a-grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--a-s5); }
.a-grid-4 { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--a-s5); }
.a-rule { border: 0; border-top: 1px solid var(--a-line); margin: 0; }
@media (max-width: 900px) {
    .a-grid-2, .a-grid-3 { grid-template-columns: minmax(0, 1fr); }
    .a-grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 480px) { .a-grid-4 { grid-template-columns: minmax(0, 1fr); } }

/* ===== 5. Buttons and links ========================================= */
.a-btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 10px;
    min-height: 44px; padding: 0 22px; border-radius: var(--a-r-pill);
    border: 1px solid var(--a-line); background: transparent; color: var(--a-ink);
    font: 500 12px/1 var(--a-text); letter-spacing: .12em; text-transform: uppercase;
    cursor: pointer; white-space: nowrap;
    transition: background var(--a-d-fast), color var(--a-d-fast), border-color var(--a-d-fast);
}
.a-btn:hover { background: var(--a-ink); color: var(--a-bg); border-color: var(--a-ink); }
.a-btn--green { background: var(--a-green); border-color: var(--a-green); color: var(--a-on-green); }
.a-btn--green:hover { background: var(--a-ink); border-color: var(--a-ink); color: var(--a-bg); }
.a-btn--ink { background: var(--a-ink); border-color: var(--a-ink); color: var(--a-bg); }
.a-btn--ink:hover { background: var(--a-green); border-color: var(--a-green); color: var(--a-on-green); }
.a-btn[lang="ar"] { font-size: 15px; letter-spacing: 0; text-transform: none; }
.a-btns { display: flex; flex-wrap: wrap; gap: var(--a-s3); }

.a-link {
    position: relative; display: inline-flex; align-items: center; gap: 12px;
    padding-bottom: 6px; border-bottom: 1px solid var(--a-line);
    transition: border-color var(--a-d-fast);
    overflow-wrap: anywhere;
}
.a-link svg { width: .8em; height: .8em; flex: none; color: var(--a-green); transition: transform var(--a-d) var(--a-ease); }
.a-link:hover { border-color: var(--a-green); }
.a-link:hover svg { transform: rotate(45deg); }
.a-link--big { font-family: var(--a-text); font-size: clamp(22px, 3.2vw, 52px); letter-spacing: -.02em; font-weight: 400; }

.a-uline { position: relative; }
.a-uline::after {
    content: ""; position: absolute; left: 0; right: 0; bottom: -4px; height: 2px; background: var(--a-green);
    transform: scaleX(0); transform-origin: right; transition: transform var(--a-d) var(--a-ease);
}
.a-uline:hover::after, .a-uline[aria-current="true"]::after { transform: scaleX(1); transform-origin: left; }

/* ===== 6. Cards, rows, stats, lists ================================= */
.a-card {
    background: var(--a-surface); border: 1px solid var(--a-hair); border-radius: var(--a-r-card);
    padding: clamp(20px, 2vw, 28px); display: flex; flex-direction: column; gap: 10px;
    transition: transform var(--a-d) var(--a-ease), border-color var(--a-d-fast);
}
.a-card:hover { transform: translateY(-4px); border-color: var(--a-line); }
.a-card--green { background: var(--a-green); border-color: var(--a-green); color: var(--a-on-green); }
.a-card--green .a-label, .a-card--green .a-small { color: rgba(0, 0, 0, .64); }
.a-card--ink { background: var(--a-ink); border-color: var(--a-ink); color: var(--a-bg); }
.a-card--ink .a-label, .a-card--ink .a-small { color: rgba(255, 255, 255, .6); }
.a-card__big { font-family: var(--a-display); font-size: clamp(40px, 4.4vw, 64px); line-height: 1; letter-spacing: -.04em; }

/* list rows: hover fills green from below */
.a-rows { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--a-line); }
.a-row {
    position: relative; isolation: isolate; overflow: hidden;
    display: grid; grid-template-columns: 44px minmax(0, 1fr) auto; align-items: baseline; gap: var(--a-s4);
    padding: 18px 0; border-bottom: 1px solid var(--a-line);
}
.a-row::before {
    content: ""; position: absolute; inset: 0; z-index: -1; background: var(--a-green);
    transform: translateY(101%); transition: transform var(--a-d) var(--a-ease);
}
a.a-row:hover::before, .a-row--hover:hover::before { transform: translateY(0); }
.a-row__n { font-size: var(--a-t-label); letter-spacing: .1em; color: var(--a-ink-56); padding-left: 2px; }
.a-row__name { font-family: var(--a-display); font-size: var(--a-t-3); letter-spacing: -.02em; line-height: 1.05; transition: transform var(--a-d) var(--a-ease); }
a.a-row:hover .a-row__name { transform: translateX(10px); }
.a-row__meta { font-size: 13px; color: var(--a-ink-56); text-align: right; padding-right: 10px; }
a.a-row:hover .a-row__meta, a.a-row:hover .a-row__n { color: var(--a-on-green); }
@media (max-width: 640px) {
    .a-row { grid-template-columns: 32px minmax(0, 1fr); row-gap: 4px; }
    .a-row__meta { grid-column: 2; text-align: left; }
}

.a-stats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-top: 1px solid var(--a-line); }
.a-stat { position: relative; padding: 26px 24px 0; display: flex; flex-direction: column; gap: 12px; min-width: 0; }
.a-stat:first-child { padding-left: 0; }
.a-stat + .a-stat { border-left: 1px solid var(--a-line); }
.a-stat::before { content: ""; position: absolute; top: -1px; left: 24px; width: 32px; height: 2px; background: var(--a-green); }
.a-stat:first-child::before { left: 0; }
.a-stat__num { font-family: var(--a-display); font-size: clamp(44px, 5.6vw, 104px); line-height: .9; letter-spacing: -.04em; font-variant-numeric: tabular-nums; white-space: nowrap; }
.a-stat__num small { font-size: .42em; letter-spacing: 0; margin-left: .06em; }
.a-stat__label { font-size: var(--a-t-small); color: var(--a-ink-56); max-width: 24ch; }
@media (max-width: 900px) {
    .a-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .a-stat { padding: 22px 0 24px 18px; }
    .a-stat:nth-child(odd) { padding-left: 0; border-left: 0; }
    .a-stat:nth-child(odd)::before { left: 0; }
    .a-stat:nth-child(even)::before { left: 18px; }
    .a-stat:nth-child(n+3) { border-top: 1px solid var(--a-line); }
}

/* key-value list with a green tick */
.a-kv { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--a-line); }
.a-kv li { display: grid; grid-template-columns: minmax(64px, auto) minmax(0, 1fr); gap: var(--a-s4); padding: 13px 0; border-bottom: 1px solid var(--a-line); font-size: var(--a-t-small); }
.a-kv li > :first-child { font-size: var(--a-t-label); font-weight: 500; letter-spacing: .12em; text-transform: uppercase; color: var(--a-ink-56); padding-top: 3px; display: flex; align-items: baseline; gap: 8px; }
.a-kv li > :first-child::before { content: ""; width: 5px; height: 5px; background: var(--a-green); flex: none; transform: translateY(-1px); }
.a-kv--split li { grid-template-columns: minmax(0, 1fr) auto; }
.a-kv--split li > :last-child { text-align: right; }

/* ===== 7. Chrome: nav, menu, hud, cursor, loader, marquee, footer ==== */
.a-nav {
    position: fixed; inset: 0 0 auto 0; z-index: 70;
    display: flex; align-items: center; justify-content: space-between; gap: var(--a-s5);
    padding: 18px var(--a-gutter);
    font-size: var(--a-t-label); font-weight: 500; letter-spacing: .14em; text-transform: uppercase;
    color: var(--a-ink);
}
.a-nav__brand { display: flex; align-items: center; gap: 12px; flex: none; }
.a-nav__brand svg { width: 26px; height: 26px; transition: transform var(--a-d-slow) var(--a-ease); }
.a-nav__brand:hover svg { transform: rotate(135deg); }
.a-nav__links { display: flex; gap: clamp(16px, 2vw, 28px); }
.a-nav__right { display: flex; align-items: center; gap: var(--a-s5); flex: none; }
.a-nav__ar { font-size: 14px; }
.a-clock { display: inline-flex; align-items: center; gap: 8px; font-variant-numeric: tabular-nums; white-space: nowrap; }
.a-clock::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--a-green); animation: a-pulse 2s infinite; }
@keyframes a-pulse { 50% { opacity: .25; } }

.a-menu-btn {
    display: none; align-items: center; gap: 10px; height: 36px; padding: 0 14px 0 12px;
    border-radius: var(--a-r-pill); border: 1px solid var(--a-line); background: var(--a-surface);
    font: inherit; letter-spacing: inherit; text-transform: inherit; color: inherit; cursor: pointer;
}
.a-menu-btn i { position: relative; width: 14px; height: 8px; }
.a-menu-btn i::before, .a-menu-btn i::after { content: ""; position: absolute; left: 0; right: 0; height: 1.5px; background: currentColor; transition: transform var(--a-d) var(--a-ease), top var(--a-d) var(--a-ease); }
.a-menu-btn i::before { top: 0; } .a-menu-btn i::after { top: 6.5px; }
.a-menu-open .a-menu-btn i::before { top: 3.25px; transform: rotate(45deg); }
.a-menu-open .a-menu-btn i::after { top: 3.25px; transform: rotate(-45deg); }

.a-menu {
    position: fixed; inset: 0; z-index: 65; background: var(--a-bg);
    display: flex; flex-direction: column; justify-content: flex-end; gap: var(--a-s6);
    padding: 96px var(--a-gutter) 40px;
    clip-path: inset(0 0 100% 0); visibility: hidden;
    transition: clip-path .8s var(--a-ease-io), visibility 0s .8s;
}
.a-menu-open .a-menu { clip-path: inset(0 0 0 0); visibility: visible; transition: clip-path .8s var(--a-ease-io), visibility 0s; }
.a-menu__links { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--a-line); }
.a-menu__links a { display: flex; justify-content: space-between; align-items: baseline; padding: 14px 0; border-bottom: 1px solid var(--a-line); font-family: var(--a-display); font-size: clamp(34px, 9vw, 64px); letter-spacing: -.04em; line-height: 1; }
.a-menu__links a span { font-family: var(--a-text); font-size: var(--a-t-label); letter-spacing: .12em; color: var(--a-ink-56); }
.a-menu-open { overflow: hidden; }

@media (max-width: 1100px) {
    .a-nav__links { display: none; }
    .a-menu-btn { display: inline-flex; }
}
@media (max-width: 420px) { .a-clock { display: none; } }

.a-hud {
    position: fixed; left: var(--a-gutter); bottom: 20px; z-index: 60; pointer-events: none;
    display: flex; align-items: center; gap: var(--a-s5);
    font-size: var(--a-t-label); font-weight: 500; letter-spacing: .12em; text-transform: uppercase; color: var(--a-ink-56);
}
.a-hud__chapter { display: flex; gap: 8px; align-items: baseline; overflow: hidden; }
.a-hud__idx { color: var(--a-ink); }
.a-hud__name { margin-left: 8px; color: var(--a-ink); display: inline-block; }
.a-hud__rail { width: 120px; height: 2px; background: var(--a-line); }
.a-hud__rail i { display: block; height: 100%; background: var(--a-green); transform-origin: left; transform: scaleX(0); }
.a-hud-coords { position: fixed; right: var(--a-gutter); bottom: 20px; z-index: 60; pointer-events: none; text-align: right; line-height: 1.6; }
@media (max-width: 900px) { .a-hud__rail, .a-hud-coords { display: none; } .a-hud { bottom: 12px; } }
@media (max-height: 520px) { .a-hud, .a-hud-coords { display: none; } }

.a-cursor { position: fixed; left: 0; top: 0; z-index: 80; pointer-events: none; }
.a-cursor__dot, .a-cursor__ring { position: fixed; left: 0; top: 0; border-radius: 50%; will-change: transform; }
.a-cursor__dot { width: 6px; height: 6px; margin: -3px 0 0 -3px; background: var(--a-ink); }
.a-cursor__ring {
    width: 38px; height: 38px; margin: -19px 0 0 -19px; border: 1px solid var(--a-ink-40);
    display: grid; place-items: center;
    transition: width var(--a-d) var(--a-ease), height var(--a-d) var(--a-ease), margin var(--a-d) var(--a-ease), background var(--a-d-fast), border-color var(--a-d-fast);
}
.a-cursor__label { font-size: 10px; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--a-on-green); opacity: 0; transition: opacity var(--a-d-fast); }
.a-cursor.is-hover .a-cursor__ring { width: 84px; height: 84px; margin: -42px 0 0 -42px; background: var(--a-green); border-color: var(--a-green); }
.a-cursor.is-hover .a-cursor__label { opacity: 1; }
.a-cursor.is-hover .a-cursor__dot { opacity: 0; }
@media (hover: none), (pointer: coarse) { .a-cursor { display: none; } }

.a-loader {
    position: fixed; inset: 0; z-index: 90; background: var(--a-bg);
    display: grid; grid-template-rows: auto 1fr auto auto; padding: var(--a-gutter);
    font-size: var(--a-t-label); font-weight: 500; letter-spacing: .12em; text-transform: uppercase; color: var(--a-ink-56);
}
.a-loader__row { display: flex; justify-content: space-between; gap: var(--a-s4); }
.a-loader__count { align-self: end; overflow: hidden; }
.a-loader__num { display: block; font-family: var(--a-display); font-size: clamp(96px, 24vw, 320px); line-height: .8; letter-spacing: -.05em; color: var(--a-ink); font-variant-numeric: tabular-nums; }
.a-loader__bar { height: 2px; background: var(--a-line); margin: 24px 0 18px; }
.a-loader__bar i { display: block; height: 100%; background: var(--a-green); transform-origin: left; transform: scaleX(0); }

.a-marquee { overflow: hidden; border-block: 1px solid var(--a-line); padding: 30px 0; mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); }
.a-marquee__track { display: flex; align-items: center; gap: clamp(40px, 6vw, 80px); width: max-content; will-change: transform; }
.a-marquee__track img { height: clamp(24px, 2.6vw, 38px); width: auto; opacity: .75; filter: grayscale(1); }

.a-footer { display: flex; justify-content: space-between; flex-wrap: wrap; gap: var(--a-s3) var(--a-s5); border-top: 1px solid var(--a-line); padding: 22px 0 40px; }

.a-grain {
    position: fixed; inset: -50%; z-index: 50; pointer-events: none; opacity: .045; mix-blend-mode: multiply;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
    animation: a-grain 1s steps(6) infinite;
}
@keyframes a-grain {
    0% { transform: translate(0, 0); } 20% { transform: translate(-3%, 2%); } 40% { transform: translate(2%, -4%); }
    60% { transform: translate(-4%, -1%); } 80% { transform: translate(3%, 3%); } 100% { transform: translate(0, 0); }
}

/* stage canvas and the empty blocks shapes fit into */
.a-stage { position: fixed; inset: 0; width: 100%; height: 100%; z-index: 0; display: block; }
.a-mark { display: block; pointer-events: none; }

.a-skip { position: fixed; left: -999px; top: 8px; z-index: 100; background: var(--a-ink); color: var(--a-bg); padding: 10px 16px; border-radius: var(--a-r-pill); }
.a-skip:focus { left: 8px; }
.a-sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* ===== 8. Brand mark ================================================= */
/* Khatam: two squares turned 45 degrees. Inline it from /theme/v1/aahd-mark.svg */
.a-mark-svg { width: 1em; height: 1em; }

/* ===== 9. Reduced motion =========================================== */
@media (prefers-reduced-motion: reduce) {
    .a-grain, .a-clock::before { animation: none; }
    .a-root *, .a-root *::before, .a-root *::after { transition-duration: .01ms !important; }
}
