/* NextMind Learning - built from the NextMind Learning brand book tokens */
@font-face { font-family: "Archivo Expanded"; src: url("fonts/ArchivoExpanded-Variable.woff2") format("woff2"); font-weight: 100 900; font-display: swap; }
@font-face { font-family: "Archivo"; src: url("fonts/Archivo-Variable.woff2") format("woff2"); font-weight: 100 900; font-display: swap; }
@font-face { font-family: "Archivo"; src: url("fonts/Archivo-Italic-Variable.woff2") format("woff2"); font-weight: 100 900; font-style: italic; font-display: swap; }

:root {
  --black: #000000; --yellow: #F0A202; --fog: #F2F2F2; --white: #FFFFFF;
  --surface: var(--white); --surface-alt: var(--fog);
  --text: var(--black); --text-muted: #575757;
  --accent: var(--yellow); --on-accent: var(--black);
  --link: var(--black); --highlight: var(--yellow);
  --line: #D9D9D9; --line-strong: #858585; --focus: var(--black);
  --logo-ink: var(--black); --danger: #B3261E;
  --font-display: "Archivo Expanded", "Archivo", "Helvetica Neue", Arial, sans-serif;
  --font-sans: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --space-1: 4px; --space-2: 8px; --space-3: 12px; --space-4: 16px; --space-5: 24px;
  --space-6: 32px; --space-7: 48px; --space-8: 64px; --space-9: 96px;
  --radius-sm: 2px; --radius-md: 4px;
  --wrap: 1200px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --surface: var(--black); --surface-alt: #1C1C1C; --text: #F2F2F2; --text-muted: #A6A6A6;
    --link: var(--yellow); --line: #333333; --line-strong: #777777; --focus: var(--yellow);
    --logo-ink: var(--white); --danger: #FF8A80; color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --surface: var(--black); --surface-alt: #1C1C1C; --text: #F2F2F2; --text-muted: #A6A6A6;
  --link: var(--yellow); --line: #333333; --line-strong: #777777; --focus: var(--yellow);
  --logo-ink: var(--white); --danger: #FF8A80; color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body { margin: 0; background: var(--surface); color: var(--text); font-family: var(--font-sans); font-size: 16px; line-height: 25px; }
@media (min-width: 721px) { body { font-size: 17px; line-height: 27px; } }
img { max-width: 100%; height: auto; }
a { color: var(--link); text-decoration: underline; text-underline-offset: 3px; }
:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }

h1, h2, h3 { font-family: var(--font-display); margin: 0 0 var(--space-5); text-wrap: balance; color: var(--text); }
h1 { font-size: clamp(30px, 16px + 4vw, 64px); line-height: 1.08; font-weight: 640; letter-spacing: -0.01em; }
h2 { font-size: clamp(24px, 15px + 2.5vw, 44px); line-height: 1.16; font-weight: 620; }
.h-small { font-size: clamp(20px, 16px + 1vw, 24px); line-height: 1.25; }
h3 { font-size: clamp(18px, 15px + 0.8vw, 24px); line-height: 1.25; font-weight: 560; margin-bottom: var(--space-2); }
p { margin: 0 0 var(--space-4); max-width: 68ch; }
.lead { font-size: clamp(17px, 15px + 0.45vw, 20px); line-height: 1.5; }
.label { font-size: 13px; line-height: 18px; font-weight: 600; letter-spacing: 0.01em; }
.kicker { font-size: 13px; line-height: 18px; font-weight: 600; letter-spacing: 0.01em; color: var(--text-muted); margin: 0 0 var(--space-4); }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 var(--space-5); }
.skip { position: absolute; left: -999px; top: 0; background: var(--accent); color: var(--on-accent); padding: var(--space-2) var(--space-4); z-index: 50; }
.skip:focus { left: var(--space-4); }

/* ---------- header */
.site-header { position: sticky; top: 0; z-index: 20; background: var(--surface); border-bottom: 1px solid var(--line); }
.bar { display: flex; align-items: center; gap: var(--space-6); min-height: 76px; }
.logo { display: block; color: var(--logo-ink); margin-right: auto; padding: var(--space-2) 0; line-height: 0; }
.logo svg { width: 152px; height: auto; display: block; }
.nav { display: flex; align-items: center; gap: var(--space-5); font-size: 15px; }
.nav a { color: var(--text); text-decoration: none; white-space: nowrap; padding: 6px 0; border-bottom: 2px solid transparent; }
.nav a:hover { border-bottom-color: var(--line-strong); }
.nav a[aria-current="page"] { border-bottom-color: var(--text); font-weight: 600; }
.nav a.nav-primary { font-weight: 600; }
.menu-btn { display: none; background: none; color: var(--text); border: 0; padding: 10px 6px; cursor: pointer; line-height: 0; }
.burger { display: inline-flex; flex-direction: column; justify-content: space-between; width: 24px; height: 16px; }
.burger i { display: block; height: 2px; background: currentColor; transition: transform .2s ease, opacity .2s ease; }
.menu-btn[aria-expanded="true"] .burger i:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-btn[aria-expanded="true"] .burger i:nth-child(2) { opacity: 0; }
.menu-btn[aria-expanded="true"] .burger i:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* header runs wider than the page content */
.site-header .wrap { max-width: 1600px; padding-inline: clamp(20px, 4vw, 64px); }
.logo { margin-right: auto; padding-right: var(--space-6); }

/* language selector: shows the current language, opens to ES / EN */
.lang-menu { position: relative; }
.lang-menu summary { list-style: none; cursor: pointer; display: inline-flex; align-items: center; gap: 6px;
  font: 600 14px/1 var(--font-sans); letter-spacing: 0.02em; color: var(--text); padding: 10px 10px; border-radius: var(--radius-sm); box-shadow: inset 0 0 0 1.5px var(--line-strong); }
.lang-menu summary::-webkit-details-marker { display: none; }
.lang-menu summary:hover { box-shadow: inset 0 0 0 1.5px var(--text); }
.lang-menu .chev { width: 10px; height: 6px; transition: transform .2s ease; }
.lang-menu[open] .chev { transform: rotate(180deg); }
.lang-menu ul { position: absolute; right: 0; top: calc(100% + 6px); z-index: 30; list-style: none; margin: 0; padding: 6px; min-width: 150px;
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-md); }
.lang-menu a { display: flex; gap: 10px; align-items: baseline; padding: 10px 12px; color: var(--text); text-decoration: none; font-size: 15px; border-radius: var(--radius-sm); }
.lang-menu a b { font-weight: 700; min-width: 22px; }
.lang-menu a:hover { background: var(--surface-alt); }
.lang-menu a[aria-current="true"] { background: var(--yellow); color: var(--black); }

.btn { display: inline-block; font: 600 15px/1.2 var(--font-sans); letter-spacing: 0.01em; text-decoration: none; padding: 14px 24px; border-radius: var(--radius-sm); cursor: pointer; border: 0; }
.btn-primary { background: var(--accent); color: var(--on-accent); }
.btn-primary:hover { background: #FFB21A; }
.btn-secondary { box-shadow: inset 0 0 0 1.5px var(--text); color: var(--text); background: transparent; }
.btn-secondary:hover { background: var(--surface-alt); }
.bar .btn { padding: 10px 18px; font-size: 14px; }
.on-black .btn-secondary { box-shadow: inset 0 0 0 1.5px var(--white); color: var(--white); }

/* stem rule: beside the single most important statement */
.stem { display: flex; gap: 20px; max-width: 62ch; }
.stem::before { content: ""; flex: none; width: var(--space-3); background: var(--highlight); }
.stem > div > :last-child { margin-bottom: 0; }

/* ---------- hero: full screen, optional background video */
.hero { position: relative; isolation: isolate; overflow: hidden; display: flex; align-items: flex-end;
  min-height: calc(100vh - 77px); min-height: calc(100svh - 77px); background: var(--black); color: var(--white); padding: var(--space-9) 0; }
.hero-media { position: absolute; inset: 0; z-index: -2; background: var(--black) center / cover no-repeat; }
.hero-video { width: 100%; height: 100%; object-fit: cover; display: block; opacity: 0; transition: opacity .8s ease; }
.hero-video.is-playing { opacity: 1; }
/* flat scrim (no gradients): keeps white text at AA contrast over any footage */
.hero-scrim { position: absolute; inset: 0; z-index: -1; background: rgba(0, 0, 0, .58); }
.hero-content { width: 100%; }
.hero h1 { color: var(--white); max-width: 16ch; margin-bottom: var(--space-6); }
.hero .kicker { color: #F2F2F2; }
.hero .lead { color: #F2F2F2; }
.hero .stem { max-width: 58ch; }
.hero-actions { align-items: center; gap: var(--space-5) !important; }
.hero-link { color: var(--yellow); font-weight: 600; font-size: 16px; text-decoration: underline; text-underline-offset: 4px; text-decoration-thickness: 1.5px; }
.hero-link:hover { color: #FFB21A; }
.hero-actions { display: flex; flex-wrap: wrap; gap: var(--space-3); margin-top: var(--space-6); }
.hero-toggle { position: absolute; right: var(--space-5); bottom: var(--space-5); width: 44px; height: 44px; border-radius: var(--radius-sm);
  background: rgba(0,0,0,.55); color: var(--white); border: 1.5px solid rgba(255,255,255,.7); font: 700 13px var(--font-sans); cursor: pointer; }
.hero-toggle:hover { border-color: var(--white); }

/* ---------- media */
.media { margin: 0; position: relative; overflow: hidden; background: var(--surface-alt); width: 100%; }
.media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; display: block; }
.media.facet { clip-path: polygon(0 0, calc(100% - 64px) 0, 100% 111px, 100% 100%, 0 100%); }
.media-wide { margin-bottom: var(--space-7); }
.media-empty { border-left: var(--space-3) solid var(--highlight); display: flex; align-items: center; justify-content: center; }
.media-mark { color: var(--text); opacity: 1; line-height: 0; }
.media-mark svg { width: clamp(40px, 7vw, 72px); height: auto; }
.split-media { align-items: center; }
.page-hero-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: var(--space-8); align-items: center; }

.page-hero { padding: var(--space-8) 0 var(--space-8); border-bottom: 1px solid var(--line); }
.page-hero h1 { max-width: 20ch; margin-bottom: var(--space-6); }
.crumbs { font-size: 14px; color: var(--text-muted); margin-bottom: var(--space-5); }
.crumbs a { color: var(--text-muted); }

/* ---------- sections */
.section { padding: var(--space-9) 0; }
.section + .section { border-top: 1px solid var(--line); }
.section-alt { background: var(--surface-alt); border-top: 0 !important; }
.section-alt + .section { border-top: 0; }
.section-head { max-width: 760px; margin-bottom: var(--space-7); }
.section-head p { color: var(--text-muted); }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-7) var(--space-8); }
.beyond .media { margin-bottom: 0; }
.split > h2 { margin: 0; }

.rows { list-style: none; margin: 0; padding: 0; }
.rows li { display: grid; grid-template-columns: minmax(220px, 1fr) 2fr; gap: var(--space-5); padding: var(--space-5) 0; border-top: 1px solid var(--line); }
.rows li:last-child { border-bottom: 1px solid var(--line); }
.rows h3 { margin: 0; }
.rows p { margin: 0; color: var(--text-muted); }

.ticks { list-style: none; margin: 0; padding: 0; }
.ticks li { padding: var(--space-3) 0 var(--space-3) var(--space-5); position: relative; border-bottom: 1px solid var(--line); }
.ticks li::before { content: ""; position: absolute; left: 0; top: 25px; width: 10px; height: 2px; background: var(--text); }

.steps { list-style: none; margin: 0; padding: 0; counter-reset: step; display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-7) var(--space-6); }
.steps-4 { grid-template-columns: repeat(4, 1fr); }
.steps li { counter-increment: step; border-top: 1px solid var(--text); padding-top: var(--space-4); }
.steps li::before { content: counter(step, decimal-leading-zero); display: block; font-family: var(--font-display); font-weight: 700; font-size: clamp(28px, 2.6vw, 36px); line-height: 1; color: var(--yellow); margin-bottom: var(--space-3); }
.steps h3 { font-size: clamp(17px, 15px + 0.5vw, 20px); line-height: 1.3; }
.steps p { color: var(--text-muted); margin: 0; }

.tags { display: flex; flex-wrap: wrap; gap: var(--space-2); list-style: none; padding: 0; margin: 0; }
.tag, .tags a {
  display: inline-block; font: 600 14px/18px var(--font-sans); letter-spacing: 0.01em; color: var(--text); text-decoration: none;
  background: var(--surface); box-shadow: inset 0 0 0 1.5px var(--line-strong); border: 0; border-radius: var(--radius-sm); padding: 9px 14px; cursor: pointer;
}
.tags a:hover, .tag:hover { box-shadow: inset 0 0 0 1.5px var(--text); }
.tag[aria-pressed="true"] { background: var(--yellow); color: var(--black); box-shadow: inset 0 0 0 1.5px var(--yellow); }
/* learning-area buttons on the home page: stand out in brand yellow */
.area-tags a { background: var(--yellow); color: var(--black); box-shadow: none; border-radius: 999px; padding: 10px 18px; }
.area-tags a:hover { background: #FFB21A; box-shadow: none; }

/* catalog */
.catalog-filter { margin-bottom: var(--space-5); }
.catalog { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 0 var(--space-6); }
.catalog li { padding: var(--space-4) 0 var(--space-5); border-top: 1px solid var(--line); }
.catalog li[hidden] { display: none; }
.catalog h3 { font-size: clamp(16px, 14px + 0.4vw, 18px); line-height: 1.33; }
.catalog p { font-size: 15px; line-height: 23px; color: var(--text-muted); margin: 0; }
.catalog .area { font-size: 13px; line-height: 18px; font-weight: 600; color: var(--text-muted); display: block; margin-bottom: var(--space-2); }
.catalog-count { font-size: 14px; color: var(--text-muted); margin: 0; }
.catalog-hint { color: var(--text-muted); margin: 0; display: none; }
.catalog-bar { display: flex; justify-content: space-between; align-items: center; gap: var(--space-4); margin-bottom: var(--space-4); }
.catalog-close { padding: 8px 14px; font-size: 14px; }
.catalog-close { display: none; }
.js .catalog-hint:not([hidden]) { display: block; }
.js .catalog-close { display: inline-block; }
.js .catalog-panel:not(.open) { display: none; }
.catalog-panel.open { animation: rise .35s ease-out; }
.note { font-size: 14px; line-height: 21px; color: var(--text-muted); margin-top: var(--space-6); }

.faq details { border-top: 1px solid var(--line); padding: var(--space-4) 0; }
.faq details:last-child { border-bottom: 1px solid var(--line); }
.faq summary { font-weight: 600; font-size: clamp(16px, 14.5px + 0.4vw, 18px); line-height: 1.45; cursor: pointer; list-style: none; display: flex; justify-content: space-between; gap: var(--space-4); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-weight: 400; font-size: 24px; line-height: 26px; }
.faq details[open] summary::after { content: "\2212"; }
.faq details p { margin: var(--space-3) 0 0; color: var(--text-muted); }

.beyond { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-6) var(--space-8); }
.beyond h3 { font-size: clamp(17px, 15px + 0.5vw, 20px); line-height: 1.3; margin-top: var(--space-4); }
.beyond p { color: var(--text-muted); margin-bottom: var(--space-2); }
.beyond a { font-weight: 600; }

.blocks { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-6) var(--space-8); }
.blocks > div { border-top: 1px solid var(--line); padding-top: var(--space-4); }
.blocks h3 { font-size: clamp(17px, 15px + 0.5vw, 20px); line-height: 1.3; }
.blocks p { margin: 0; color: var(--text-muted); }

.uni { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0 var(--space-8); list-style: none; padding: 0; margin: 0; }
.uni li { border-top: 1px solid var(--text); padding: var(--space-4) 0 var(--space-6); }
.uni p { margin: 0; color: var(--text-muted); }

.values { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-6); list-style: none; padding: 0; margin: 0; }
.values li { border-top: 1px solid var(--line); padding-top: var(--space-4); }
.values h3 { font-size: clamp(17px, 15px + 0.5vw, 20px); line-height: 1.3; }
.values p { margin: 0; color: var(--text-muted); }
.statement { font-family: var(--font-display); font-size: clamp(19px, 14px + 1.4vw, 28px); line-height: 1.32; font-weight: 500; margin: 0; max-width: 32ch; }

/* black band */
.on-black { background: var(--black); color: var(--white); --link: var(--yellow); --focus: var(--yellow); --text: #F2F2F2; --text-muted: #A6A6A6; --line: #333333; }
.cta-band { padding: var(--space-8) 0; }
.cta-band h2 { color: var(--white); max-width: 22ch; }
.cta-band p { color: #F2F2F2; }
.cta-inner { display: flex; justify-content: space-between; align-items: flex-end; gap: var(--space-6); flex-wrap: wrap; }

/* form */
.contact-grid { display: grid; grid-template-columns: 2fr 1fr; gap: var(--space-8); }
.form { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-5); }
.field { display: flex; flex-direction: column; gap: var(--space-2); }
.field.full { grid-column: 1 / -1; }
.field > label { font-size: 13px; line-height: 18px; font-weight: 600; letter-spacing: 0.01em; }
.field input, .field select, .field textarea { font: 17px/24px var(--font-sans); color: var(--text); background: var(--surface); border: 1.5px solid var(--line-strong); border-radius: var(--radius-sm); padding: 12px 14px; width: 100%; }
.field textarea { min-height: 160px; resize: vertical; }
.field input:focus-visible, .field select:focus-visible, .field textarea:focus-visible { border-color: var(--text); }
.check { display: flex; gap: var(--space-3); align-items: flex-start; font-size: 15px; line-height: 22px; font-weight: 400 !important; letter-spacing: 0 !important; }
.check input { margin-top: 3px; width: 18px; height: 18px; accent-color: var(--black); flex: none; }
.hp { position: absolute; left: -5000px; }
.contact-side p { color: var(--text-muted); }
.contact-side a { font-weight: 600; }

/* footer */
.site-footer { padding: var(--space-8) 0 var(--space-6); font-size: 15px; line-height: 23px; }
.foot-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr; gap: var(--space-7); }
.foot-logo { color: var(--white); display: inline-block; margin-bottom: var(--space-4); line-height: 0; }
.foot-logo svg { width: 160px; height: auto; }
.foot-grid h2 { font-family: var(--font-sans); font-size: 13px; line-height: 18px; font-weight: 600; letter-spacing: 0.01em; color: #A6A6A6; margin-bottom: var(--space-3); }
.foot-grid ul { list-style: none; padding: 0; margin: 0; }
.foot-grid li { margin-bottom: var(--space-2); }
.foot-grid p { color: #F2F2F2; }
.legal { border-top: 1px solid #333; margin-top: var(--space-7); padding-top: var(--space-4); font-size: 13px; line-height: 20px; color: #A6A6A6; }
.legal p { max-width: none; margin: 0 0 var(--space-1); }

/* ---------- responsive */
@media (max-width: 1180px) {
  .menu-btn { display: inline-block; }
  .nav { display: none; position: absolute; top: 100%; left: 0; right: 0; padding-inline: clamp(20px, 4vw, 64px) !important; flex-direction: column; align-items: stretch; gap: 0; background: var(--surface); border-bottom: 1px solid var(--line); padding: var(--space-2) var(--space-5) var(--space-4); }
  .nav.open { display: flex; }
  .nav a { padding: 14px 0; border-bottom: 1px solid var(--line); font-size: 16px; }
  .nav a[aria-current="page"] { border-bottom-color: var(--line); }
}
@media (max-width: 960px) {
  .page-hero-grid { grid-template-columns: 1fr; gap: var(--space-6); }
  .page-hero-grid .media { aspect-ratio: 16 / 9 !important; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .values { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 720px) {
  .section { padding: var(--space-8) 0; }
  .hero { padding: var(--space-7) 0; align-items: center; min-height: calc(100svh - 65px); }
  .hero .stem::before, .page-hero .stem::before { width: 6px; }
  .hero .stem, .page-hero .stem { gap: 14px; }
  .hero-actions .btn { flex: 1 1 100%; text-align: center; }
  .hero-toggle { right: var(--space-4); bottom: var(--space-4); }
  .bar { min-height: 64px; gap: var(--space-3); }
  .bar .btn { padding: 8px 12px; font-size: 13px; }
  .lang-menu summary { padding: 8px 8px; font-size: 13px; }
  .logo { padding-right: 0; }
  .split-media .media { order: -1; }
  .media.facet { clip-path: polygon(0 0, calc(100% - 40px) 0, 100% 69px, 100% 100%, 0 100%); }
  .media-wide { aspect-ratio: 16 / 9 !important; margin-bottom: var(--space-6); }
  .rows h3 { font-size: 17px; }
  .section-head { margin-bottom: var(--space-6); }
  .page-hero h1 { margin-bottom: var(--space-5); }
  .page-hero { padding: var(--space-7) 0; }
  .split, .beyond, .blocks, .uni, .form, .foot-grid, .contact-grid { grid-template-columns: 1fr; }
  .rows li { grid-template-columns: 1fr; gap: var(--space-2); }
  .steps, .values { grid-template-columns: 1fr; }
  .logo svg { width: 124px; }
}
@media (max-width: 380px) {
  .bar .btn { display: none; }
}
@media print { .site-header, .cta-band, .catalog-filter { display: none; } }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .on-black { border-top: 1px solid #333333; } }
:root[data-theme="dark"] .on-black { border-top: 1px solid #333333; }

/* legal pages */
.legal-text { max-width: 820px; }
.legal-sec { padding: var(--space-5) 0; border-top: 1px solid var(--line); }
.legal-sec:first-child { border-top: 0; padding-top: 0; }
.legal-sec h2 { font-size: clamp(20px, 1.6vw, 24px); line-height: 1.25; margin-bottom: var(--space-3); }
.legal-sec p { color: var(--text); }
.form-layer { font-size: 13px; line-height: 20px; color: var(--text-muted); margin: 0; }
.legal a { color: #F2F2F2; }