/* =========================================================
   TVET Labs — main.css
   Reset · Base · Layout · Components · Pages
   ========================================================= */

/* ── Reset ───────────────────────────────────────────────── */

*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
img, picture, video, canvas, svg { display: block; max-width: 100%; }
input, button, textarea, select { font: inherit; }
p, h1, h2, h3, h4, h5, h6 { overflow-wrap: break-word; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; background: none; border: none; }
ul, ol { list-style: none; }

/* ── Base ────────────────────────────────────────────────── */

body {
  font-family: 'Roboto', ui-sans-serif, system-ui, sans-serif;
  font-size: 1rem;
  line-height: 1.6;
  color: #000;
  background: #fff;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  letter-spacing: 0.012em;
}

::selection {
  background: rgba(75, 182, 156, 0.22);
  color: #000;
}

:focus-visible {
  outline: 2px solid var(--teal-primary);
  outline-offset: 3px;
}

.hidden { display: none !important; }

/* ── Accessibility ───────────────────────────────────────── */

.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border-width: 0;
}
.sr-only:focus {
  position: absolute;
  top: 1rem; left: 1rem;
  z-index: 9999;
  width: auto; height: auto;
  padding: 0.5rem 1rem;
  background: var(--teal-primary);
  color: #fff;
  border-radius: 6px;
  clip: auto;
  overflow: visible;
  white-space: normal;
}

/* ── Container ───────────────────────────────────────────── */

.container {
  max-width: 72rem;
  margin-inline: auto;
  padding-inline: 1.5rem;
}

/* ── Typography ──────────────────────────────────────────── */

.page-title {
  font-family: 'Hardpixel', monospace;
  font-size: clamp(2.5rem, 6vw, 3.75rem);
  color: var(--teal-primary);
  line-height: 1.15;
  letter-spacing: 0.025em;
  margin-bottom: 1.5rem;
  text-align: center;
}

.section-title {
  font-family: 'Hardpixel', monospace;
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  color: var(--teal-primary);
  line-height: 1.2;
  letter-spacing: 0.025em;
  margin-bottom: 1.5rem;
  text-align: center;
}
.section-title--center {
  margin-bottom: 2.5rem;
}

.card-title {
  font-family: 'Cascadia Code', 'JetBrains Mono', monospace;
  font-size: 1.125rem;
  font-weight: 600;
  color: #000;
  line-height: 1.35;
  margin-bottom: 0.75rem;
}

.lead-text {
  font-size: 1.25rem;
  color: var(--gray-dark);
  line-height: 1.75;
  margin-bottom: 2rem;
  text-align: justify;
}

.body-text {
  font-size: 1.125rem;
  color: var(--gray-dark);
  line-height: 1.8;
  text-align: justify;
}

.label-mono {
  font-family: 'Cascadia Code', 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--gray-mid);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 1.25rem;
}

/* ── Grid layouts ────────────────────────────────────────── */

.grid-3 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}
@media (min-width: 768px) {
  .grid-3 { grid-template-columns: repeat(3, 1fr); gap: 3rem; }
}

/* ── Prose block (narrow content column) ────────────────── */

.prose-block { max-width: 48rem; margin-inline: auto; }
.prose-block--center { max-width: 48rem; margin-inline: auto; text-align: center; }

/* ─────────────────────────────────────────────────────────
   HEADER
───────────────────────────────────────────────────────── */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(0,0,0,0.06);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 4rem;
}
@media (min-width: 768px) {
  .site-header__inner { height: 5rem; }
}

/* Logo */
.site-logo { padding-left: 0.5rem; display: flex; align-items: center; }
.site-logo__img { height: 28px; width: auto; display: block; }
.site-logo__main {
  font-family: 'Hardpixel', monospace;
  font-size: 1.25rem;
  font-weight: 700;
  color: #000;
  letter-spacing: 0.025em;
}
.site-logo__sub {
  font-family: 'Hardpixel', monospace;
  font-size: 1.25rem;
  color: var(--gray-mid);
  letter-spacing: 0.025em;
}

/* Desktop nav */
.site-nav {
  display: none;
  align-items: center;
  gap: 1.5rem;
}
@media (min-width: 768px) { .site-nav { display: flex; } }

.site-nav__link {
  font-family: 'Cascadia Code', 'JetBrains Mono', monospace;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--gray-dark);
  transition: color 0.15s ease;
}
.site-nav__link:hover { color: #000; }
.site-nav__link--active { color: var(--teal-primary); }

/* Header actions */
.site-header__actions {
  display: none;
  align-items: center;
  gap: 1rem;
}
@media (min-width: 768px) { .site-header__actions { display: flex; } }

/* Language selector */
.lang-selector { position: relative; }

.lang-selector__btn {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  font-family: 'Cascadia Code', 'JetBrains Mono', monospace;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--gray-dark);
  cursor: pointer;
  transition: color 0.15s ease;
}
.lang-selector__btn:hover { color: #000; }

.lang-selector__chevron { width: 1rem; height: 1rem; }

.lang-selector__menu {
  position: absolute;
  right: 0;
  top: calc(100% + 0.5rem);
  width: 6rem;
  background: #fff;
  border: 1px solid rgba(0,0,0,0.06);
  border-radius: 0.5rem;
  box-shadow: 0 4px 20px rgba(0,0,0,0.08);
  padding: 0.25rem 0;
  z-index: 50;
}
.lang-selector__option {
  display: block;
  padding: 0.5rem 1rem;
  font-family: 'Cascadia Code', 'JetBrains Mono', monospace;
  font-size: 0.875rem;
  color: #000;
  transition: background 0.15s ease;
}
.lang-selector__option:hover { background: var(--gray-light); }

/* Mobile toggle */
.mobile-controls {
  display: none;
}
@media (max-width: 767px) {
  .mobile-controls {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 0.5rem;
  }
}

.mobile-lang-inline {
  display: flex;
  gap: 0.25rem;
  align-items: center;
}
.mobile-lang-inline__link {
  font-family: 'Cascadia Code', 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--gray-dark);
  padding: 0.25rem 0.35rem;
  border-radius: 0.25rem;
  transition: color 0.15s ease;
}
.mobile-lang-inline__link:hover { color: #000; }
.mobile-lang-inline__link--active {
  color: var(--teal-primary);
  font-weight: 700;
}

.mobile-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem;
  color: var(--gray-dark);
  transition: color 0.15s ease;
}
.mobile-toggle:hover { color: #000; }
.mobile-toggle__icon { width: 1.5rem; height: 1.5rem; }

/* Mobile menu panel */
.mobile-menu {
  background: #fff;
  border-top: 1px solid rgba(0,0,0,0.06);
  padding: 1rem 1.5rem 1.25rem;
}
@media (min-width: 768px) { .mobile-menu { display: none !important; } }

.mobile-nav {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 1rem;
}
.mobile-nav__link {
  font-family: 'Cascadia Code', 'JetBrains Mono', monospace;
  font-size: 1rem;
  font-weight: 500;
  color: #000;
}
.mobile-nav__link--active { color: var(--teal-primary); }

.mobile-menu__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1rem;
  border-top: 1px solid rgba(0,0,0,0.06);
}
.mobile-langs { display: flex; gap: 0.75rem; }
.mobile-langs__link {
  font-family: 'Cascadia Code', 'JetBrains Mono', monospace;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--gray-dark);
  transition: color 0.15s ease;
}
.mobile-langs__link:hover { color: #000; }
.mobile-langs__link--active { color: var(--teal-primary); font-weight: 700; }

/* ─────────────────────────────────────────────────────────
   FOOTER
───────────────────────────────────────────────────────── */

.site-footer { color: #fff; text-align: left; }

.site-footer__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  padding-block: 4rem;
}
@media (min-width: 768px) {
  .site-footer__grid {
    grid-template-columns: repeat(3, 1fr);
    padding-block: 5rem;
  }
}

.site-footer__tagline {
  font-size: 0.875rem;
  color: var(--gray-mid);
  max-width: 18rem;
  line-height: 1.65;
  margin-top: 1rem;
  margin-bottom: 1rem;
}
.site-footer__email {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: var(--gray-mid);
  transition: color 0.2s ease;
}
.site-footer__email:hover { color: var(--teal-primary); }
.site-footer__email-icon { width: 1rem; height: 1rem; flex-shrink: 0; }

.site-footer__nav-link {
  display: block;
  font-family: 'Cascadia Code', 'JetBrains Mono', monospace;
  font-size: 0.875rem;
  color: var(--gray-mid);
  margin-bottom: 0.75rem;
  transition: color 0.2s ease;
}
.site-footer__nav-link:hover { color: var(--teal-primary); }

.site-footer__cta-text {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 1rem;
}
.site-footer__langs {
  display: flex;
  gap: 0.75rem;
  padding-top: 1rem;
}
.site-footer__lang {
  font-family: 'Cascadia Code', 'JetBrains Mono', monospace;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--gray-mid);
  transition: color 0.2s ease;
}
.site-footer__lang:hover { color: #fff; }
.site-footer__lang--active { color: var(--teal-primary); font-weight: 700; }

.site-footer__bottom {
  padding-top: 2rem;
  margin-top: 3rem;
  border-top: 1px solid rgba(255,255,255,0.08);
  font-family: 'Cascadia Code', 'JetBrains Mono', monospace;
  font-size: 0.875rem;
  color: var(--gray-dark);
}

/* ─────────────────────────────────────────────────────────
   BUTTONS
───────────────────────────────────────────────────────── */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: 'Cascadia Code', 'JetBrains Mono', monospace;
  font-weight: 600;
  border-radius: 0.5rem;
  cursor: pointer;
  border: none;
  color: #fff;
  transition: background 0.3s ease, box-shadow 0.3s ease, transform 0.25s ease;
}
.btn--lg { padding: 0.875rem 1.75rem; font-size: 1rem; }
.btn--md { padding: 0.625rem 1.25rem; font-size: 0.875rem; }
.btn--full { width: 100%; justify-content: center; }

/* ─────────────────────────────────────────────────────────
   CARDS
───────────────────────────────────────────────────────── */

.card {
  border-radius: 1rem;
  padding: 2rem;
  background: #fff;
  text-align: left;
}

.card--teal-top {
  border: 1px solid rgba(0,0,0,0.04);
  border-top: 3px solid var(--teal-primary);
}
.card--muted {
  background: var(--gray-light);
  border-top: 3px solid var(--teal-primary);
  border-radius: 1rem;
  padding: 2rem;
  text-align: left;
}

.card .body-text,
.card--muted .body-text {
  text-align: left;
}

/* Service cards */
.card-flex {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  height: 100%;
}
.card-flex__body { flex: 1; }

/* ─────────────────────────────────────────────────────────
   ICON BOX
───────────────────────────────────────────────────────── */

.icon-box {
  width: 3rem;
  height: 3rem;
  border-radius: 0.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: #fff;
  margin-bottom: 1rem;
}
.icon-box svg { width: 1.5rem; height: 1.5rem; }

/* ─────────────────────────────────────────────────────────
   CTA BANNER
───────────────────────────────────────────────────────── */

.cta-banner {
  text-align: center;
  max-width: 48rem;
  margin-inline: auto;
}
.cta-banner__text {
  font-size: clamp(1.25rem, 3vw, 1.875rem);
  font-weight: 600;
  color: #fff;
  margin-bottom: 2rem;
  line-height: 1.4;
}

/* ─────────────────────────────────────────────────────────
   WHY COLUMNS
───────────────────────────────────────────────────────── */

.why-col__title {
  font-family: 'Cascadia Code', 'JetBrains Mono', monospace;
  font-size: 1.125rem;
  font-weight: 600;
  color: #000;
  margin-bottom: 0.75rem;
}
.why-col__text {
  font-size: 1rem;
  color: var(--gray-dark);
  line-height: 1.75;
  text-align: justify;
}

/* ─────────────────────────────────────────────────────────
   STEPS (How It Works)
───────────────────────────────────────────────────────── */

.steps { display: flex; flex-direction: column; gap: 3rem; text-align: left; }

.step {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  align-items: start;
}
@media (min-width: 768px) {
  .step { grid-template-columns: 2fr 10fr; gap: 3rem; }
}

.step__number {
  font-family: 'Hardpixel', monospace;
  font-size: 3rem;
  color: var(--teal-primary);
  opacity: 0.2;
  line-height: 1;
  letter-spacing: 0.025em;
  user-select: none;
}

.step__title {
  font-family: 'Cascadia Code', 'JetBrains Mono', monospace;
  font-size: clamp(1.125rem, 3vw, 1.75rem);
  font-weight: 600;
  color: #000;
  margin-bottom: 0.75rem;
}
.step__text {
  font-size: 1.125rem;
  color: var(--gray-dark);
  line-height: 1.8;
  text-align: justify;
}

/* ─────────────────────────────────────────────────────────
   CALLOUT
───────────────────────────────────────────────────────── */

.callout {
  max-width: 48rem;
  margin-inline: auto;
  text-align: center;
}
.callout__text {
  font-size: clamp(1.125rem, 2.5vw, 1.5rem);
  font-weight: 500;
  color: #000;
  line-height: 1.75;
  text-align: justify;
}

/* ─────────────────────────────────────────────────────────
   TEAM
───────────────────────────────────────────────────────── */

.team-section-title {
  font-family: 'Hardpixel', monospace;
  font-size: 1.5rem;
  color: var(--teal-primary);
  letter-spacing: 0.025em;
  margin-bottom: 2.5rem;
}

.team-card {
  border-radius: 1rem;
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  text-align: left;
}
.team-card--white { background: #fff; border: 1px solid rgba(0,0,0,0.04); }
.team-card--muted { background: var(--gray-light); }

.avatar {
  width: 4rem;
  height: 4rem;
  border-radius: 50%;
  background: var(--teal-pale);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.avatar__letter {
  font-family: 'Hardpixel', monospace;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--teal-primary);
  letter-spacing: 0.025em;
}

.team-card__name { font-weight: 600; font-size: 1.125rem; color: #000; }
.team-card__role {
  font-family: 'Cascadia Code', 'JetBrains Mono', monospace;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--teal-primary);
}
.team-card__region {
  font-family: 'Cascadia Code', 'JetBrains Mono', monospace;
  font-size: 0.875rem;
  color: var(--gray-dark);
}
.team-card__bio { font-size: 0.875rem; color: var(--gray-dark); line-height: 1.7; text-align: justify; }

/* ─────────────────────────────────────────────────────────
   CONTACT FORM
───────────────────────────────────────────────────────── */

.contact-layout { max-width: 42rem; margin-inline: auto; }

.form { display: flex; flex-direction: column; gap: 1.5rem; text-align: left; }

.form__group { display: flex; flex-direction: column; }

.form__label {
  font-family: 'Cascadia Code', 'JetBrains Mono', monospace;
  font-size: 0.875rem;
  font-weight: 500;
  color: #000;
  margin-bottom: 0.375rem;
}

.form__input {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid #e5e7eb;
  border-radius: 0.5rem;
  font-family: 'Roboto', sans-serif;
  font-size: 1rem;
  color: #000;
  background: #fff;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  outline: none;
  appearance: none;
  -webkit-appearance: none;
}
.form__input::placeholder { color: var(--gray-mid); }
.form__input:focus {
  border-color: var(--teal-primary);
  box-shadow: 0 0 0 3px rgba(75,182,156,0.15);
}

textarea.form__input { resize: none; }

.form__error {
  font-size: 0.875rem;
  color: var(--coral);
}

/* Form success */
.form-success {
  text-align: center;
  padding-block: 3rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}
.form-success__icon {
  width: 4rem;
  height: 4rem;
  border-radius: 50%;
  background: var(--teal-pale);
  display: flex;
  align-items: center;
  justify-content: center;
}
.form-success__icon svg { width: 2rem; height: 2rem; color: var(--teal-primary); }
.form-success__title {
  font-family: 'Cascadia Code', 'JetBrains Mono', monospace;
  font-size: 1.5rem;
  font-weight: 600;
  color: #000;
}
.form-success__msg { color: var(--gray-dark); max-width: 28rem; line-height: 1.65; }