/* ==========================================================================
   PeluxLearn — public stylesheet
   Mobile first · design tokens · accessible · dark-mode ready
   ========================================================================== */

/* ---------- Fonts (self-hosted, SIL OFL) ---------- */
@font-face {
    font-family: "Inter";
    src: url("../fonts/inter-latin-wght.woff2") format("woff2");
    font-weight: 100 900;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: "Plus Jakarta Sans";
    src: url("../fonts/jakarta-latin-wght.woff2") format("woff2");
    font-weight: 200 800;
    font-style: normal;
    font-display: swap;
}

/* ---------- Design tokens ---------- */
:root {
    /* Brand palette — taken from the official logo (pelux_logo.jpg):
       brush blue #3499d2, plum #340235, indigo #2b244d, petrol #16647a, teal #0c8693. */
    --blue-50: #eef7fd;
    --blue-100: #d6ecf9;
    --blue-200: #b0d9f2;
    --blue-300: #7fc8ee;
    --blue-400: #55b0e2;
    --blue-500: #3499d2;
    --blue-600: #1f7ab8;
    --blue-700: #1b6398;
    --blue-800: #1a4f78;
    --blue-900: #2b244d;
    --blue-950: #1a1534;
    --violet-50: #f7f0f9;
    --violet-100: #ecdcf1;
    --violet-400: #b07cc8;
    --violet-500: #8a4ea6;
    --violet-600: #6a2a7c;
    --violet-700: #4f1a5c;
    --plum-900: #340235;
    --teal-50: #ebf8f9;
    --teal-100: #cbeef1;
    --teal-300: #5fd0d8;
    --teal-500: #11a3b0;
    --teal-600: #0c8693;
    --teal-700: #0a6e78;
    --petrol-700: #16647a;
    --amber-100: #fef3c7;
    --amber-700: #b45309;
    --red-50: #fef2f2;
    --red-600: #dc2626;
    --red-700: #b91c1c;
    --green-50: #f0fdf4;
    --green-700: #15803d;
    --slate-50: #f8fafc;
    --slate-100: #f1f5f9;
    --slate-200: #e2e8f0;
    --slate-300: #cbd5e1;
    --slate-400: #94a3b8;
    --slate-500: #64748b;
    --slate-600: #475569;
    --slate-700: #334155;
    --slate-800: #1e293b;
    --slate-900: #0f172a;

    /* Semantic colors (switch these for dark mode) */
    --color-bg: #f5f7fb;
    --color-surface: #ffffff;
    --color-surface-alt: var(--slate-50);
    --color-surface-strong: var(--blue-950);
    --color-text: var(--slate-900);
    --color-text-muted: var(--slate-600);
    --color-text-subtle: var(--slate-500);
    --color-text-inverse: #ffffff;
    --color-border: var(--slate-200);
    --color-border-strong: var(--slate-300);
    --color-primary: var(--blue-700);
    --color-primary-hover: var(--blue-800);
    --color-primary-soft: var(--blue-50);
    --color-secondary: var(--violet-600);
    --color-secondary-soft: var(--violet-50);
    --color-accent: var(--teal-600);
    --color-accent-strong: var(--teal-700);
    --color-accent-soft: var(--teal-50);
    --color-focus: var(--blue-600);
    --color-danger: var(--red-600);
    --color-success: var(--green-700);

    /* Buttons and highlights: logo blue -> logo teal (white text stays above 4.5:1). */
    --gradient-brand: linear-gradient(135deg, var(--blue-700) 0%, var(--teal-700) 100%);
    /* Same diagonal as the logo background: plum -> indigo -> petrol -> teal. */
    --gradient-hero: radial-gradient(900px 520px at 100% 100%, rgba(12, 134, 147, .55), transparent 65%),
        radial-gradient(800px 480px at 0% 0%, rgba(52, 2, 53, .85), transparent 60%),
        linear-gradient(135deg, var(--plum-900) 0%, var(--blue-900) 42%, var(--petrol-700) 82%, var(--teal-600) 100%);
    --gradient-soft: linear-gradient(180deg, var(--blue-50) 0%, rgba(247, 240, 249, .6) 100%);

    /* Typography */
    --font-sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --font-display: "Plus Jakarta Sans", var(--font-sans);
    --font-mono: ui-monospace, "Cascadia Code", "SFMono-Regular", Consolas, "Liberation Mono", monospace;
    --text-xs: .8125rem;
    --text-sm: .9375rem;
    --text-base: 1.0625rem;
    --text-lg: 1.1875rem;
    --text-xl: clamp(1.25rem, 1.1rem + .6vw, 1.5rem);
    --text-2xl: clamp(1.5rem, 1.25rem + 1vw, 2rem);
    --text-3xl: clamp(1.875rem, 1.4rem + 2vw, 2.75rem);
    --text-4xl: clamp(2.125rem, 1.5rem + 3vw, 3.75rem);
    --leading-tight: 1.15;
    --leading-snug: 1.35;
    --leading-normal: 1.65;

    /* Spacing */
    --space-1: .25rem;
    --space-2: .5rem;
    --space-3: .75rem;
    --space-4: 1rem;
    --space-5: 1.5rem;
    --space-6: 2rem;
    --space-7: 3rem;
    --space-8: 4rem;
    --space-9: 5.5rem;

    /* Radii */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 18px;
    --radius-xl: 26px;
    --radius-pill: 999px;

    /* Shadows (brand tinted) */
    --shadow-xs: 0 1px 2px rgba(15, 23, 42, .06);
    --shadow-sm: 0 1px 3px rgba(15, 23, 42, .06), 0 1px 2px rgba(15, 23, 42, .04);
    --shadow-md: 0 8px 24px -8px rgba(27, 99, 152, .2), 0 2px 6px rgba(15, 23, 42, .05);
    --shadow-lg: 0 24px 48px -16px rgba(43, 36, 77, .35);

    /* Layout & motion */
    --container: 1200px;
    --container-narrow: 760px;
    --header-height: 68px;
    --ease: cubic-bezier(.2, .7, .2, 1);
    --duration: 180ms;

    color-scheme: light;
}

/* Dark mode is prepared through tokens only (toggle not enabled yet). */
[data-theme="dark"] {
    --color-bg: #110e24;
    --color-surface: #1a1534;
    --color-surface-alt: #15112b;
    --color-text: #e2e8f0;
    --color-text-muted: #a5b4cc;
    --color-text-subtle: #8494ad;
    --color-border: #2f2a52;
    --color-border-strong: #3d3766;
    --color-primary: var(--blue-400);
    --color-primary-hover: var(--blue-300);
    --color-primary-soft: rgba(52, 153, 210, .14);
    --color-secondary-soft: rgba(138, 78, 166, .16);
    --color-accent-soft: rgba(17, 163, 176, .14);
    color-scheme: dark;
}

/* ---------- Reset & base ---------- */
*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    -webkit-text-size-adjust: 100%;
    scroll-padding-top: calc(var(--header-height) + var(--space-4));
}

body {
    margin: 0;
    font-family: var(--font-sans);
    font-size: var(--text-base);
    line-height: var(--leading-normal);
    color: var(--color-text);
    background: var(--color-bg);
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
}

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

h1,
h2,
h3,
h4 {
    margin: 0 0 var(--space-3);
    font-family: var(--font-display);
    line-height: var(--leading-tight);
    letter-spacing: -.02em;
    color: var(--color-text);
}

h1 { font-size: var(--text-4xl); font-weight: 800; }
h2 { font-size: var(--text-3xl); font-weight: 750; }
h3 { font-size: var(--text-xl); font-weight: 700; }
h4 { font-size: var(--text-lg); font-weight: 700; }

p {
    margin: 0 0 var(--space-4);
}

a {
    color: var(--color-primary);
    text-decoration-thickness: 1px;
    text-underline-offset: .18em;
}

a:hover {
    color: var(--color-primary-hover);
}

:focus-visible {
    outline: 3px solid var(--color-focus);
    outline-offset: 3px;
    border-radius: 6px;
}

::selection {
    background: var(--violet-100);
    color: var(--blue-950);
}

.icon {
    display: inline-block;
    width: 1.25em;
    height: 1.25em;
    flex: none;
    vertical-align: -0.25em;
}

.icon-lg {
    width: 1.75rem;
    height: 1.75rem;
    flex: none;
}

.visually-hidden {
    position: absolute !important;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.skip-link {
    position: absolute;
    top: var(--space-2);
    left: var(--space-2);
    z-index: 100;
    padding: var(--space-2) var(--space-4);
    background: var(--color-surface);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-md);
    transform: translateY(-150%);
    transition: transform var(--duration) var(--ease);
}

.skip-link:focus {
    transform: none;
}

/* ---------- Layout ---------- */
.container {
    width: 100%;
    max-width: var(--container);
    margin-inline: auto;
    padding-inline: var(--space-4);
}

.container-narrow {
    max-width: var(--container-narrow);
}

@media (min-width: 768px) {
    .container {
        padding-inline: var(--space-6);
    }
}

.section {
    padding-block: var(--space-8);
}

.section-alt {
    background: var(--color-surface);
    border-block: 1px solid var(--color-border);
}

.section-soft {
    background: var(--gradient-soft);
}

.section-head {
    display: flex;
    flex-wrap: wrap;
    align-items: end;
    justify-content: space-between;
    gap: var(--space-4);
    margin-bottom: var(--space-6);
}

.section-head p {
    max-width: 62ch;
    margin: 0;
    color: var(--color-text-muted);
}

.section-head h2 {
    margin-bottom: var(--space-2);
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    margin-bottom: var(--space-3);
    font-size: var(--text-xs);
    font-weight: 700;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: var(--color-secondary);
}

.stack > * + * {
    margin-top: var(--space-4);
}

.grid {
    display: grid;
    gap: var(--space-5);
    grid-template-columns: 1fr;
}

@media (min-width: 640px) {
    .grid-2,
    .grid-3,
    .grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1000px) {
    .grid-3 {
        grid-template-columns: repeat(3, 1fr);
    }

    .grid-4 {
        grid-template-columns: repeat(4, 1fr);
    }
}

.layout-sidebar {
    display: grid;
    gap: var(--space-6);
}

@media (min-width: 1000px) {
    .layout-sidebar {
        grid-template-columns: minmax(0, 1fr) 300px;
        align-items: start;
    }
}

/* ---------- Header & navigation ---------- */
.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(255, 255, 255, .86);
    border-bottom: 1px solid var(--color-border);
    backdrop-filter: saturate(180%) blur(14px);
    -webkit-backdrop-filter: saturate(180%) blur(14px);
}

.site-header__inner {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    min-height: var(--header-height);
}

.brand {
    flex: none;
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 800;
    letter-spacing: -.03em;
    color: var(--color-text);
    text-decoration: none;
}

.brand:hover {
    color: var(--color-text);
}

.brand__mark {
    flex: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
    box-shadow: 0 2px 8px rgba(26, 21, 52, .25);
}

.brand__accent {
    background: var(--gradient-brand);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.nav-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    margin-left: auto;
    color: var(--color-text);
    background: transparent;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    cursor: pointer;
}

.nav-toggle .icon-close,
.nav-toggle[aria-expanded="true"] .icon-open {
    display: none;
}

.nav-toggle[aria-expanded="true"] .icon-close {
    display: block;
}

.site-nav {
    position: fixed;
    inset: var(--header-height) 0 auto 0;
    max-height: calc(100vh - var(--header-height));
    overflow-y: auto;
    padding: var(--space-4);
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-lg);
}

.site-nav[data-open="false"] {
    display: none;
}

.site-nav ul {
    display: grid;
    gap: var(--space-1);
    margin: 0;
    padding: 0;
    list-style: none;
}

.site-nav a {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3);
    font-weight: 550;
    color: var(--color-text);
    text-decoration: none;
    border-radius: var(--radius-sm);
}

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

.header-search {
    display: none;
}

@media (min-width: 1100px) {
    .nav-toggle {
        display: none;
    }

    .site-nav,
    .site-nav[data-open="false"] {
        position: static;
        display: block;
        max-height: none;
        overflow: visible;
        padding: 0;
        margin-left: var(--space-4);
        background: transparent;
        border: 0;
        box-shadow: none;
    }

    .site-nav ul {
        display: flex;
        gap: 2px;
    }

    .site-nav a {
        padding: var(--space-2) var(--space-2);
        font-size: var(--text-sm);
        white-space: nowrap;
    }

    .site-nav .icon {
        display: none;
    }

}

@media (min-width: 1280px) {
    .header-search {
        display: flex;
        margin-left: auto;
    }
}

/* ---------- Buttons, badges, chips ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    min-height: 44px;
    padding: .7rem 1.25rem;
    font: inherit;
    font-size: var(--text-sm);
    font-weight: 650;
    line-height: 1.2;
    color: var(--color-text);
    text-decoration: none;
    background: var(--color-surface);
    border: 1px solid var(--color-border-strong);
    border-radius: var(--radius-pill);
    cursor: pointer;
    transition: transform var(--duration) var(--ease), box-shadow var(--duration) var(--ease), background-color var(--duration) var(--ease), color var(--duration) var(--ease);
}

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

.btn-primary {
    color: #fff;
    background: var(--gradient-brand);
    border-color: transparent;
    box-shadow: 0 10px 24px -10px rgba(27, 99, 152, .65);
}

.btn-primary:hover {
    color: #fff;
    border-color: transparent;
    box-shadow: 0 14px 30px -10px rgba(10, 110, 120, .7);
}

.btn-light {
    color: var(--blue-950);
    background: #fff;
    border-color: transparent;
}

.btn-ghost-light {
    color: #fff;
    background: rgba(255, 255, 255, .08);
    border-color: rgba(255, 255, 255, .35);
}

.btn-ghost-light:hover {
    color: #fff;
    background: rgba(255, 255, 255, .16);
    border-color: #fff;
}

.btn-sm {
    min-height: 36px;
    padding: .45rem .9rem;
    font-size: var(--text-xs);
}

.link-arrow {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    font-weight: 650;
    text-decoration: none;
}

.link-arrow .icon {
    transition: transform var(--duration) var(--ease);
}

.link-arrow:hover .icon {
    transform: translateX(3px);
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: .35em;
    padding: .2rem .65rem;
    font-size: var(--text-xs);
    font-weight: 650;
    line-height: 1.4;
    color: var(--color-primary);
    background: var(--color-primary-soft);
    border-radius: var(--radius-pill);
    white-space: nowrap;
}

.badge-violet { color: var(--violet-700); background: var(--violet-50); }
.badge-teal { color: var(--teal-700); background: var(--teal-50); }
.badge-neutral { color: var(--slate-700); background: var(--slate-100); }
.badge-level-beginner { color: var(--teal-700); background: var(--teal-50); }
.badge-level-intermediate { color: var(--blue-700); background: var(--blue-50); }
.badge-level-advanced { color: var(--violet-700); background: var(--violet-50); }

.chips {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    margin: 0;
    padding: 0;
    list-style: none;
}

.chip {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    min-height: 36px;
    padding: .35rem .9rem;
    font-size: var(--text-sm);
    font-weight: 550;
    color: var(--color-text-muted);
    text-decoration: none;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-pill);
    transition: all var(--duration) var(--ease);
}

.chip:hover,
.chip[aria-current="true"],
.chip[aria-current="page"] {
    color: var(--color-primary);
    background: var(--color-primary-soft);
    border-color: var(--blue-200);
}

.meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--space-2) var(--space-4);
    font-size: var(--text-sm);
    color: var(--color-text-subtle);
}

.meta span {
    display: inline-flex;
    align-items: center;
    gap: .35em;
}

/* ---------- Cards ---------- */
.card {
    position: relative;
    display: flex;
    flex-direction: column;
    height: 100%;
    overflow: hidden;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: transform var(--duration) var(--ease), box-shadow var(--duration) var(--ease), border-color var(--duration) var(--ease);
}

.card:hover {
    border-color: var(--blue-200);
    box-shadow: var(--shadow-md);
    transform: translateY(-3px);
}

.card__media {
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background: var(--gradient-soft);
}

.card__media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.card__body {
    display: flex;
    flex: 1;
    flex-direction: column;
    gap: var(--space-3);
    padding: var(--space-5);
}

.card__title {
    margin: 0;
    font-size: var(--text-lg);
    line-height: var(--leading-snug);
}

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

/* Whole card clickable while keeping a single accessible link. */
.card__title a::after {
    content: "";
    position: absolute;
    inset: 0;
}

.card__title a:focus-visible {
    outline: none;
}

.card:has(.card__title a:focus-visible) {
    outline: 3px solid var(--color-focus);
    outline-offset: 3px;
}

.card__text {
    margin: 0;
    font-size: var(--text-sm);
    color: var(--color-text-muted);
}

.card__footer {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--space-2);
    margin-top: auto;
    padding-top: var(--space-2);
}

.card__icon {
    display: inline-grid;
    place-items: center;
    width: 48px;
    height: 48px;
    color: var(--color-primary);
    background: var(--color-primary-soft);
    border-radius: var(--radius-md);
}

.card__icon--violet { color: var(--violet-600); background: var(--violet-50); }
.card__icon--teal { color: var(--teal-700); background: var(--teal-50); }

.card-external .card__title a::after {
    z-index: 1;
}

.card-link-external {
    position: relative;
    z-index: 2;
}

/* ---------- Hero ---------- */
.hero {
    position: relative;
    overflow: hidden;
    padding-block: var(--space-8) var(--space-9);
    color: var(--color-text-inverse);
    background: var(--gradient-hero);
}

.hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image: linear-gradient(rgba(255, 255, 255, .05) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, .05) 1px, transparent 1px);
    background-size: 48px 48px;
    -webkit-mask-image: radial-gradient(ellipse at 70% 30%, #000 20%, transparent 70%);
    mask-image: radial-gradient(ellipse at 70% 30%, #000 20%, transparent 70%);
    pointer-events: none;
}

.hero .container {
    position: relative;
}

.hero__grid {
    display: grid;
    gap: var(--space-7);
    align-items: center;
}

@media (min-width: 1000px) {
    .hero__grid {
        grid-template-columns: 1.15fr .85fr;
    }
}

.hero h1 {
    max-width: 18ch;
    color: #fff;
}

.hero h1 .highlight {
    background: linear-gradient(90deg, var(--blue-300), var(--teal-300));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.hero__lead {
    max-width: 56ch;
    font-size: var(--text-lg);
    color: rgba(255, 255, 255, .82);
}

.hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3);
    margin-top: var(--space-6);
}

.hero__pill {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    margin-bottom: var(--space-5);
    padding: .35rem .9rem;
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--teal-300);
    background: rgba(12, 134, 147, .18);
    border: 1px solid rgba(95, 208, 216, .4);
    border-radius: var(--radius-pill);
}

.hero__panel {
    padding: var(--space-5);
    background: rgba(255, 255, 255, .07);
    border: 1px solid rgba(255, 255, 255, .16);
    border-radius: var(--radius-xl);
    box-shadow: 0 30px 80px -30px rgba(0, 0, 0, .6);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.hero__panel h2 {
    margin-bottom: var(--space-4);
    font-size: var(--text-lg);
    color: #fff;
}

.hero-steps {
    display: grid;
    gap: var(--space-3);
    margin: 0;
    padding: 0;
    list-style: none;
    counter-reset: step;
}

.hero-steps li {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3);
    color: rgba(255, 255, 255, .9);
    background: rgba(255, 255, 255, .06);
    border-radius: var(--radius-md);
    counter-increment: step;
}

.hero-steps li::before {
    content: counter(step);
    display: inline-grid;
    flex: none;
    place-items: center;
    width: 32px;
    height: 32px;
    font-weight: 750;
    color: var(--blue-950);
    background: linear-gradient(135deg, var(--blue-300), var(--teal-300));
    border-radius: 50%;
}

.hero-stats {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-5);
    margin-top: var(--space-6);
    color: rgba(255, 255, 255, .75);
    font-size: var(--text-sm);
}

.hero-stats strong {
    display: block;
    font-family: var(--font-display);
    font-size: var(--text-2xl);
    color: #fff;
}

/* ---------- Page header (inner pages) ---------- */
.page-header {
    padding-block: var(--space-6) var(--space-7);
    background: var(--gradient-soft);
    border-bottom: 1px solid var(--color-border);
}

.page-header h1 {
    max-width: 22ch;
    font-size: var(--text-3xl);
}

.page-header__lead {
    max-width: 65ch;
    margin: 0;
    font-size: var(--text-lg);
    color: var(--color-text-muted);
}

.breadcrumbs ol {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-1);
    margin: 0 0 var(--space-4);
    padding: 0;
    font-size: var(--text-sm);
    list-style: none;
    color: var(--color-text-subtle);
}

.breadcrumbs li {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
}

.breadcrumbs li + li::before {
    content: "/";
    color: var(--slate-400);
}

.breadcrumbs a {
    color: var(--color-text-muted);
    text-decoration: none;
}

.breadcrumbs a:hover {
    color: var(--color-primary);
    text-decoration: underline;
}

/* ---------- Audience cards (orientation) ---------- */
.audience-card {
    padding: var(--space-5);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
}

.audience-card h3 {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-lg);
}

.audience-card ul {
    margin: 0 0 var(--space-4);
    padding-left: 1.1rem;
    color: var(--color-text-muted);
    font-size: var(--text-sm);
}

/* ---------- Career comparator ---------- */
.table-scroll {
    overflow-x: auto;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.compare-table {
    width: 100%;
    min-width: 720px;
    border-collapse: collapse;
    font-size: var(--text-sm);
}

.compare-table th,
.compare-table td {
    padding: var(--space-3) var(--space-4);
    text-align: left;
    vertical-align: middle;
    border-bottom: 1px solid var(--color-border);
}

.compare-table thead th {
    font-family: var(--font-display);
    font-size: var(--text-sm);
    background: var(--color-surface-alt);
}

.compare-table tbody th {
    font-weight: 600;
    color: var(--color-text-muted);
}

.compare-table tr:last-child > * {
    border-bottom: 0;
}

.meter {
    display: inline-flex;
    gap: 3px;
    vertical-align: middle;
}

.meter i {
    width: 14px;
    height: 8px;
    background: var(--slate-200);
    border-radius: 3px;
}

.meter[data-score="1"] i:nth-child(-n+1),
.meter[data-score="2"] i:nth-child(-n+2),
.meter[data-score="3"] i:nth-child(-n+3),
.meter[data-score="4"] i:nth-child(-n+4),
.meter[data-score="5"] i:nth-child(-n+5) {
    background: var(--gradient-brand);
}

.score-list {
    display: grid;
    gap: var(--space-3);
    margin: 0;
    padding: 0;
    list-style: none;
}

.score-list li {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-3);
    font-size: var(--text-sm);
}

/* ---------- Roadmap timeline ---------- */
.timeline {
    position: relative;
    margin: 0;
    padding: 0;
    list-style: none;
}

.timeline::before {
    content: "";
    position: absolute;
    top: 8px;
    bottom: 8px;
    left: 19px;
    width: 2px;
    background: linear-gradient(var(--blue-300), var(--violet-400), var(--teal-300));
}

.timeline__item {
    position: relative;
    padding: 0 0 var(--space-6) 60px;
}

.timeline__marker {
    position: absolute;
    top: 0;
    left: 0;
    display: grid;
    place-items: center;
    width: 40px;
    height: 40px;
    font-family: var(--font-display);
    font-weight: 800;
    color: #fff;
    background: var(--gradient-brand);
    border: 4px solid var(--color-bg);
    border-radius: 50%;
    box-shadow: var(--shadow-sm);
}

.timeline__item--optional .timeline__marker {
    color: var(--color-primary);
    background: var(--color-surface);
    border-color: var(--blue-200);
}

.timeline__card {
    padding: var(--space-5);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
}

.timeline__card h3 {
    margin-bottom: var(--space-2);
}

.resource-links {
    display: grid;
    gap: var(--space-2);
    margin: var(--space-4) 0 0;
    padding: var(--space-4) 0 0;
    list-style: none;
    border-top: 1px dashed var(--color-border);
}

.resource-links a {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-sm);
    font-weight: 600;
}

/* ---------- Prose (article content) ---------- */
.prose {
    font-size: 1.125rem;
    line-height: 1.75;
    color: var(--slate-800);
}

.prose > * + * {
    margin-top: 1.1em;
}

.prose h2 {
    margin-top: 2em;
    font-size: var(--text-2xl);
}

.prose h3 {
    margin-top: 1.6em;
}

.prose ul,
.prose ol {
    padding-left: 1.4em;
}

.prose li + li {
    margin-top: .35em;
}

.prose blockquote {
    margin-inline: 0;
    padding: var(--space-4) var(--space-5);
    color: var(--color-text-muted);
    background: var(--color-secondary-soft);
    border-left: 4px solid var(--violet-500);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.prose code {
    padding: .15em .4em;
    font-family: var(--font-mono);
    font-size: .88em;
    background: var(--slate-100);
    border-radius: 6px;
}

.prose pre {
    overflow-x: auto;
    padding: var(--space-5);
    font-size: .92rem;
    line-height: 1.6;
    color: #e2e8f0;
    background: var(--blue-950);
    border-radius: var(--radius-md);
}

.prose pre code {
    padding: 0;
    color: inherit;
    background: none;
}

.prose img {
    border-radius: var(--radius-md);
}

.prose figure {
    margin-inline: 0;
}

.prose figcaption {
    margin-top: var(--space-2);
    font-size: var(--text-sm);
    text-align: center;
    color: var(--color-text-subtle);
}

.prose table {
    width: 100%;
    border-collapse: collapse;
    font-size: var(--text-sm);
}

.prose th,
.prose td {
    padding: var(--space-2) var(--space-3);
    border: 1px solid var(--color-border);
}

.prose th {
    background: var(--color-surface-alt);
}

.prose figure.table {
    overflow-x: auto;
}

.article-header {
    padding-block: var(--space-6) var(--space-6);
}

.article-cover {
    margin: 0 0 var(--space-6);
    overflow: hidden;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
}

.panel {
    padding: var(--space-5);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
}

.panel + .panel {
    margin-top: var(--space-5);
}

.panel h2,
.panel h3 {
    font-size: var(--text-lg);
}

.check-list {
    display: grid;
    gap: var(--space-2);
    margin: 0;
    padding: 0;
    list-style: none;
}

.check-list li {
    display: flex;
    gap: var(--space-2);
}

.check-list .icon {
    margin-top: .2em;
    color: var(--color-accent-strong);
}

/* ---------- Video embeds (click to load) ---------- */
.video-embed {
    position: relative;
    display: block;
    width: 100%;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background: var(--blue-950);
    border-radius: var(--radius-md);
}

.video-embed img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: .85;
}

.video-embed__play {
    position: absolute;
    inset: 0;
    display: grid;
    place-items: center;
    width: 100%;
    color: #fff;
    background: linear-gradient(180deg, transparent 40%, rgba(26, 21, 52, .6));
    border: 0;
    cursor: pointer;
}

.video-embed__play span {
    display: grid;
    place-items: center;
    width: 68px;
    height: 68px;
    background: var(--gradient-brand);
    border-radius: 50%;
    box-shadow: 0 10px 30px rgba(0, 0, 0, .35);
    transition: transform var(--duration) var(--ease);
}

.video-embed__play:hover span,
.video-embed__play:focus-visible span {
    transform: scale(1.08);
}

.video-embed__play .icon {
    width: 28px;
    height: 28px;
    margin-left: 4px;
    fill: currentColor;
}

.video-embed iframe {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    border: 0;
}

.video-embed__note {
    margin-top: var(--space-2);
    font-size: var(--text-xs);
    color: var(--color-text-subtle);
}

.video-link {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-4);
    background: var(--color-surface-alt);
    border: 1px dashed var(--color-border-strong);
    border-radius: var(--radius-md);
}

/* ---------- Forms (search, filters) ---------- */
.input,
.select {
    width: 100%;
    min-height: 46px;
    padding: .6rem 1rem;
    font: inherit;
    font-size: var(--text-sm);
    color: var(--color-text);
    background: var(--color-surface);
    border: 1px solid var(--color-border-strong);
    border-radius: var(--radius-pill);
}

.input:focus,
.select:focus {
    border-color: var(--color-primary);
    outline: 3px solid var(--blue-100);
    outline-offset: 0;
}

.search-form {
    display: flex;
    gap: var(--space-2);
    width: 100%;
    max-width: 640px;
}

.search-form .input {
    flex: 1;
}

.header-search .input {
    width: 190px;
    min-height: 40px;
    background: var(--color-surface-alt);
}

.filters {
    display: grid;
    gap: var(--space-3);
    margin-bottom: var(--space-6);
}

@media (min-width: 768px) {
    .filters {
        grid-template-columns: repeat(3, 1fr) auto;
        align-items: end;
    }
}

.filters label {
    display: block;
    margin-bottom: var(--space-1);
    font-size: var(--text-xs);
    font-weight: 650;
    color: var(--color-text-muted);
}

/* ---------- Search results ---------- */
.results {
    display: grid;
    gap: var(--space-3);
    margin: 0;
    padding: 0;
    list-style: none;
}

.result {
    padding: var(--space-5);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
}

.result h2 {
    margin: var(--space-2) 0;
    font-size: var(--text-lg);
}

.result p {
    margin: 0;
    font-size: var(--text-sm);
    color: var(--color-text-muted);
}

/* ---------- Pagination ---------- */
.pagination ul {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-2);
    margin: var(--space-7) 0 0;
    padding: 0;
    list-style: none;
}

.pagination a,
.pagination span {
    display: inline-grid;
    place-items: center;
    min-width: 44px;
    min-height: 44px;
    padding: 0 var(--space-3);
    font-weight: 600;
    color: var(--color-text-muted);
    text-decoration: none;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-pill);
}

.pagination a:hover {
    color: var(--color-primary);
    border-color: var(--color-primary);
}

.pagination [aria-current="page"] {
    color: #fff;
    background: var(--gradient-brand);
    border-color: transparent;
}

/* ---------- Empty state & CTA ---------- */
.empty-state {
    display: grid;
    justify-items: center;
    gap: var(--space-3);
    padding: var(--space-7) var(--space-5);
    text-align: center;
    color: var(--color-text-muted);
    background: var(--color-surface);
    border: 1px dashed var(--color-border-strong);
    border-radius: var(--radius-lg);
}

.empty-state .icon-lg {
    color: var(--color-secondary);
}

.cta {
    position: relative;
    overflow: hidden;
    padding: var(--space-7) var(--space-5);
    color: #fff;
    text-align: center;
    background: var(--gradient-hero);
    border-radius: var(--radius-xl);
}

.cta h2 {
    color: #fff;
}

.cta p {
    max-width: 58ch;
    margin-inline: auto;
    color: rgba(255, 255, 255, .8);
}

.cta .hero__actions {
    justify-content: center;
}

/* ---------- Footer ---------- */
.site-footer {
    padding-block: var(--space-8) var(--space-6);
    color: rgba(255, 255, 255, .7);
    background: var(--blue-950);
}

.site-footer a {
    color: rgba(255, 255, 255, .85);
    text-decoration: none;
}

.site-footer a:hover {
    color: #fff;
    text-decoration: underline;
}

.site-footer .brand {
    color: #fff;
}

.footer-grid {
    display: grid;
    gap: var(--space-6);
}

@media (min-width: 768px) {
    .footer-grid {
        grid-template-columns: 1.5fr repeat(3, 1fr);
    }
}

.footer-grid h2 {
    margin-bottom: var(--space-3);
    font-size: var(--text-sm);
    letter-spacing: .06em;
    text-transform: uppercase;
    color: #fff;
}

.footer-grid ul {
    display: grid;
    gap: var(--space-2);
    margin: 0;
    padding: 0;
    font-size: var(--text-sm);
    list-style: none;
}

.footer-bottom {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: var(--space-3);
    margin-top: var(--space-7);
    padding-top: var(--space-5);
    font-size: var(--text-xs);
    border-top: 1px solid rgba(255, 255, 255, .12);
}

/* ---------- Utilities ---------- */
.text-muted { color: var(--color-text-muted); }
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.mt-4 { margin-top: var(--space-4); }
.mt-6 { margin-top: var(--space-6); }
.mb-0 { margin-bottom: 0; }
.mb-4 { margin-bottom: var(--space-4); }
.mb-6 { margin-bottom: var(--space-6); }
.flex-wrap { display: flex; flex-wrap: wrap; gap: var(--space-3); align-items: center; }

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        transition-duration: .01ms !important;
        animation-duration: .01ms !important;
        animation-iteration-count: 1 !important;
    }

    .card:hover,
    .btn:hover {
        transform: none;
    }
}

@media print {
    .site-header,
    .site-footer,
    .video-embed,
    .skip-link {
        display: none !important;
    }
}

@media (min-width: 1280px) {
    .nav-search-mobile {
        display: none;
    }
}

.mx-auto { margin-inline: auto; }
.justify-center { justify-content: center; }

.text-center .page-header__lead { margin-inline: auto; }

/* ---------- Preview banner (public views rendered from the admin) ---------- */
.preview-banner {
    position: sticky;
    top: 0;
    z-index: 70;
    padding: var(--space-2) var(--space-4);
    font-weight: 650;
    text-align: center;
    color: #fff;
    background: var(--violet-600);
}