/* alprompt — web pages
   Warm editorial aesthetic. Mirrors app palette: cream paper,
   espresso ink, teal accent. Arabic-first (RTL). */

:root {
    --bg:         #f2efeb;
    --surface:    #ffffff;
    --surface-alt:#f7f4ef;

    --ink:        #1a1512;
    --ink-2:      #6b6560;
    --ink-3:      #a09a94;

    --accent:     #0e6b73;
    --accent-soft:rgba(14, 107, 115, 0.12);

    --hairline:   rgba(26, 21, 18, 0.08);
    --grain:      rgba(26, 21, 18, 0.022);

    --serif:      'Amiri', 'Noto Serif', Georgia, serif;
    --sans:       'Readex Pro', 'Noto Sans Arabic', system-ui, sans-serif;

    --measure:    34rem;
    --space:      1.25rem;
}

@media (prefers-color-scheme: dark) {
    :root {
        --bg:         #141211;
        --surface:    #1e1b19;
        --surface-alt:#26221f;

        --ink:        #f2efeb;
        --ink-2:      #a89f96;
        --ink-3:      #6b635f;

        --accent:     #2fa5ad;
        --accent-soft:rgba(47, 165, 173, 0.16);

        --hairline:   rgba(242, 239, 235, 0.09);
        --grain:      rgba(242, 239, 235, 0.02);
    }
}

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

html {
    font-size: 17px;
    -webkit-text-size-adjust: 100%;
    scroll-behavior: smooth;
}

body {
    background: var(--bg);
    background-image:
        radial-gradient(circle at 1px 1px, var(--grain) 1px, transparent 0);
    background-size: 3px 3px;
    color: var(--ink);
    font-family: var(--sans);
    font-weight: 400;
    line-height: 1.8;
    min-height: 100dvh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
    font-feature-settings: "kern" 1, "liga" 1, "calt" 1;
}

body[dir="rtl"] { letter-spacing: 0; }

/* Layout */

.wrap {
    max-width: calc(var(--measure) + 4rem);
    margin-inline: auto;
    padding: 2.5rem 2rem 4rem;
}

@media (min-width: 720px) {
    .wrap { padding: 4rem 2.5rem 6rem; }
}

/* Header */

.site-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-bottom: 2.5rem;
    border-bottom: 1px solid var(--hairline);
    margin-bottom: 3rem;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 0.65rem;
    text-decoration: none;
    color: var(--ink);
}

.brand-mark {
    width: 10px;
    height: 10px;
    background: var(--accent);
    border-radius: 2px;
    flex: none;
}

.brand-name {
    font-family: var(--serif);
    font-size: 1.35rem;
    font-weight: 700;
    letter-spacing: -0.01em;
}

.site-nav {
    display: flex;
    gap: 1.5rem;
    font-size: 0.88rem;
    color: var(--ink-2);
}

.site-nav a {
    color: inherit;
    text-decoration: none;
    transition: color 180ms ease;
}

.site-nav a:hover { color: var(--ink); }
.site-nav a[aria-current="page"] { color: var(--ink); }

/* Eyebrow label */

.eyebrow {
    display: inline-block;
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.14em;
    color: var(--accent);
    text-transform: uppercase;
    margin-bottom: 1rem;
}

body[dir="rtl"] .eyebrow { letter-spacing: 0; }

/* Headings */

h1, h2, h3 {
    font-family: var(--serif);
    color: var(--ink);
    font-weight: 700;
    line-height: 1.25;
    letter-spacing: -0.01em;
}

h1 {
    font-size: clamp(2.2rem, 5vw, 3.4rem);
    margin-bottom: 1rem;
}

h2 {
    font-size: 1.4rem;
    margin-top: 2.8rem;
    margin-bottom: 0.75rem;
    line-height: 1.35;
}

h2::before {
    content: "";
    display: block;
    width: 22px;
    height: 2px;
    background: var(--ink);
    margin-bottom: 0.85rem;
    opacity: 0.9;
}

h3 {
    font-size: 1.1rem;
    margin-top: 1.75rem;
    margin-bottom: 0.5rem;
}

/* Body */

.lead {
    font-size: 1.12rem;
    color: var(--ink);
    line-height: 1.75;
    margin-bottom: 2rem;
    max-width: var(--measure);
}

p {
    color: var(--ink);
    margin-bottom: 1rem;
    max-width: var(--measure);
}

ul {
    list-style: none;
    margin: 0.5rem 0 1.25rem;
    padding: 0;
    max-width: var(--measure);
}

li {
    position: relative;
    padding-inline-start: 1.4rem;
    margin-bottom: 0.55rem;
    color: var(--ink);
}

li::before {
    content: "";
    position: absolute;
    inset-inline-start: 0;
    top: 0.75em;
    width: 6px;
    height: 1px;
    background: var(--ink-3);
}

a {
    color: var(--accent);
    text-decoration: none;
    border-bottom: 1px solid var(--accent-soft);
    transition: border-color 180ms ease;
}

a:hover { border-bottom-color: var(--accent); }

/* Meta / dateline */

.meta {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.82rem;
    color: var(--ink-2);
    margin-bottom: 2.5rem;
    padding-bottom: 1.25rem;
    border-bottom: 1px solid var(--hairline);
}

.meta time {
    font-variant-numeric: tabular-nums;
    color: var(--ink-2);
}

.meta .dot {
    width: 3px;
    height: 3px;
    background: var(--ink-3);
    border-radius: 50%;
}

/* Home hero */

.hero {
    margin: 1rem 0 3rem;
}

.hero p { font-size: 1.15rem; color: var(--ink-2); max-width: var(--measure); }

.cta-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.85rem;
    margin-top: 2rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--sans);
    font-weight: 500;
    font-size: 0.95rem;
    padding: 0.75rem 1.25rem;
    border-radius: 12px;
    border: 1px solid var(--hairline);
    color: var(--ink);
    text-decoration: none;
    background: var(--surface);
    transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.btn:hover {
    border-color: var(--ink-3);
    transform: translateY(-1px);
}

.btn-primary {
    background: var(--ink);
    color: var(--bg);
    border-color: var(--ink);
}

.btn-primary:hover { background: var(--accent); border-color: var(--accent); }

/* Footer */

.site-foot {
    margin-top: 5rem;
    padding-top: 2rem;
    border-top: 1px solid var(--hairline);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.82rem;
    color: var(--ink-3);
    flex-wrap: wrap;
    gap: 1rem;
}

.foot-links {
    display: flex;
    gap: 1.25rem;
}

.foot-links a {
    color: var(--ink-2);
    border-bottom: none;
}

.foot-links a:hover { color: var(--ink); }

.site-foot time, .site-foot .year { font-variant-numeric: tabular-nums; }

/* Subtle entrance */

@media (prefers-reduced-motion: no-preference) {
    .wrap > * {
        animation: rise 520ms ease both;
    }
    .wrap > *:nth-child(1) { animation-delay: 0ms; }
    .wrap > *:nth-child(2) { animation-delay: 60ms; }
    .wrap > *:nth-child(3) { animation-delay: 120ms; }
    .wrap > *:nth-child(4) { animation-delay: 180ms; }
    .wrap > *:nth-child(5) { animation-delay: 220ms; }
    .wrap > *:nth-child(6) { animation-delay: 260ms; }

    @keyframes rise {
        from { opacity: 0; transform: translateY(6px); }
        to   { opacity: 1; transform: translateY(0); }
    }
}