/* ═══════════════════════════════════════════════════════
   SCHOOL TAKEYS — CSS
   Extends takeys-v2.css design system
   ═══════════════════════════════════════════════════════ */

/* ── Restore native cursor (no custom cursor on these pages) ── */
* { cursor: auto !important; }
a, button, [role="button"], select { cursor: pointer !important; }
input, textarea { cursor: text !important; }

/* ── Hero ──────────────────────────────────────────────── */
.school-hero {
  padding: clamp(140px, 18vh, 200px) var(--gutter) clamp(60px, 8vh, 100px);
  background: var(--ink);
  border-bottom: 1px solid var(--bone-line-2);
  position: relative;
  overflow: hidden;
  text-align: center;
}

.school-hero-label {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.28em;
  color: var(--sauge);
  text-transform: uppercase;
  margin-bottom: 28px;
}

.school-hero h1 {
  font-family: var(--f-serif);
  font-weight: 300;
  font-size: clamp(48px, 8vw, 96px);
  line-height: 0.95;
  letter-spacing: -0.02em;
  margin-bottom: 28px;
}

.school-hero h1 em {
  font-style: italic;
  color: var(--sauge);
}

.school-hero-sub {
  font-family: var(--f-serif);
  font-size: clamp(18px, 2.2vw, 24px);
  font-weight: 300;
  font-style: italic;
  color: var(--bone-soft);
  max-width: 600px;
  margin: 0 auto 40px;
  line-height: 1.5;
}

/* ── Buttons ───────────────────────────────────────────── */
.btn-school {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 16px 36px;
  border: 1px solid var(--bone);
  color: var(--bone);
  background: transparent;
  transition: all .4s var(--ease-smooth);
  cursor: pointer;
  text-decoration: none;
}

.btn-school:hover {
  background: var(--bone);
  color: var(--charcoal);
}

.btn-school-primary {
  background: var(--bone);
  color: var(--charcoal);
  border-color: var(--bone);
}

.btn-school-primary:hover {
  background: var(--sauge);
  border-color: var(--sauge);
  color: var(--charcoal);
}

/* ── Section generic ───────────────────────────────────── */
.school-section {
  padding: var(--section-pad) var(--gutter);
  max-width: var(--wrap);
  margin: 0 auto;
}

.school-section-alt {
  background: var(--charcoal-2);
}

.school-section h2 {
  font-family: var(--f-serif);
  font-weight: 300;
  font-size: clamp(32px, 5vw, 56px);
  line-height: 1;
  margin-bottom: 48px;
}

.school-section h2 em {
  font-style: italic;
  color: var(--sauge);
}

/* ── Modules grid ──────────────────────────────────────── */
.modules-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 32px;
}

.module-card {
  background: var(--charcoal-2);
  border: 1px solid var(--bone-line);
  overflow: hidden;
  transition: border-color .4s var(--ease-smooth);
  cursor: pointer;
  text-decoration: none;
  color: inherit;
  display: block;
}

.module-card:hover {
  border-color: var(--sauge);
}

.module-card-img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  display: block;
}

.module-card-body {
  padding: 28px;
}

.module-card-num {
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--sauge);
  margin-bottom: 12px;
}

.module-card h3 {
  font-family: var(--f-serif);
  font-weight: 300;
  font-size: 26px;
  line-height: 1.2;
  margin-bottom: 12px;
}

.module-card p {
  color: var(--bone-soft);
  font-size: 14px;
  line-height: 1.6;
  margin-bottom: 20px;
}

/* ── Progress bar ──────────────────────────────────────── */
.progress-bar {
  height: 3px;
  background: var(--bone-line);
  border-radius: 2px;
  overflow: hidden;
}

.progress-bar-fill {
  height: 100%;
  background: var(--sauge);
  transition: width .6s var(--ease-smooth);
  border-radius: 2px;
}

.progress-text {
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  color: var(--bone-dim);
  margin-top: 8px;
}

/* ── Auth forms ────────────────────────────────────────── */
.auth-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 120px var(--gutter) 80px;
}

.auth-card {
  width: 100%;
  max-width: 440px;
}

.auth-card h1 {
  font-family: var(--f-serif);
  font-weight: 300;
  font-size: clamp(36px, 5vw, 52px);
  line-height: 1;
  margin-bottom: 12px;
}

.auth-card .auth-sub {
  font-family: var(--f-serif);
  font-style: italic;
  font-size: 18px;
  color: var(--bone-soft);
  margin-bottom: 40px;
}

.auth-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.auth-field label {
  display: block;
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--sauge);
  margin-bottom: 8px;
}

.auth-field input,
.auth-field select {
  width: 100%;
  padding: 14px 16px;
  background: var(--charcoal-2);
  border: 1px solid var(--bone-line);
  color: var(--bone);
  font-family: var(--f-sans);
  font-size: 15px;
  font-weight: 300;
  outline: none;
  transition: border-color .3s var(--ease-smooth);
}

.auth-field input:focus,
.auth-field select:focus {
  border-color: var(--sauge);
}

.auth-field input::placeholder {
  color: var(--bone-dim);
}

.auth-field select option {
  background: var(--charcoal);
  color: var(--bone);
}

.auth-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.auth-error {
  font-family: var(--f-mono);
  font-size: 11px;
  color: var(--terracotta);
  letter-spacing: 0.06em;
  min-height: 16px;
}

.auth-link {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--bone-dim);
  text-align: center;
  margin-top: 24px;
}

.auth-link a {
  color: var(--sauge);
  border-bottom: 1px solid var(--bone-line);
  transition: border-color .3s;
}

.auth-link a:hover {
  border-color: var(--sauge);
}

/* ── Classroom ─────────────────────────────────────────── */
.classroom-header {
  padding: clamp(120px, 14vh, 160px) var(--gutter) 40px;
  border-bottom: 1px solid var(--bone-line-2);
}

.classroom-greeting {
  font-family: var(--f-serif);
  font-weight: 300;
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1.1;
}

.classroom-greeting em {
  font-style: italic;
  color: var(--sauge);
}

.school-subnav {
  display: flex;
  gap: 28px;
  padding: 20px var(--gutter);
  border-bottom: 1px solid var(--bone-line-2);
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  max-width: var(--wrap);
  margin: 0 auto;
}

.school-subnav a {
  color: var(--bone-dim);
  transition: color .3s;
  padding-bottom: 4px;
  border-bottom: 1px solid transparent;
}

.school-subnav a:hover,
.school-subnav a.active {
  color: var(--bone);
  border-bottom-color: var(--sauge);
}

/* ── Lesson list ───────────────────────────────────────── */
.lessons-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.lesson-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px 0;
  border-bottom: 1px solid var(--bone-line-2);
  cursor: pointer;
  transition: opacity .3s;
  text-decoration: none;
  color: inherit;
}

.lesson-item:hover {
  opacity: 0.8;
}

.lesson-check {
  width: 22px;
  height: 22px;
  border: 1px solid var(--bone-line);
  border-radius: 50%;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  color: transparent;
  transition: all .3s;
}

.lesson-check.done {
  background: var(--sauge);
  border-color: var(--sauge);
  color: var(--charcoal);
}

.lesson-title {
  font-family: var(--f-serif);
  font-size: 20px;
  font-weight: 300;
}

.lesson-duration {
  margin-left: auto;
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  color: var(--bone-dim);
}

/* ── Lesson page ───────────────────────────────────────── */
.lesson-header {
  padding: clamp(120px, 14vh, 160px) var(--gutter) 40px;
  border-bottom: 1px solid var(--bone-line-2);
}

.lesson-breadcrumb {
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--sauge);
  margin-bottom: 20px;
}

.lesson-breadcrumb a {
  color: var(--bone-dim);
  transition: color .3s;
}

.lesson-breadcrumb a:hover {
  color: var(--bone);
}

.lesson-header h1 {
  font-family: var(--f-serif);
  font-weight: 300;
  font-size: clamp(32px, 5vw, 56px);
  line-height: 1.05;
  margin-bottom: 12px;
}

.lesson-header .lesson-subtitle {
  font-family: var(--f-serif);
  font-style: italic;
  font-size: 20px;
  color: var(--bone-soft);
}

.lesson-content {
  max-width: 720px;
  margin: 0 auto;
  padding: 60px var(--gutter) 80px;
  font-size: 16px;
  line-height: 1.7;
}

.lesson-content h2 {
  font-family: var(--f-serif);
  font-weight: 300;
  font-size: 32px;
  margin: 48px 0 20px;
}

.lesson-content h3 {
  font-family: var(--f-serif);
  font-weight: 400;
  font-size: 24px;
  margin: 36px 0 16px;
}

.lesson-content p {
  margin-bottom: 20px;
  color: var(--bone-soft);
}

.lesson-content ul,
.lesson-content ol {
  margin: 20px 0;
  padding-left: 24px;
  list-style: disc;
  color: var(--bone-soft);
}

.lesson-content li {
  margin-bottom: 8px;
}

.lesson-content blockquote {
  border-left: 2px solid var(--sauge);
  padding-left: 20px;
  margin: 28px 0;
  font-family: var(--f-serif);
  font-style: italic;
  font-size: 18px;
  color: var(--bone-soft);
}

.lesson-content strong {
  color: var(--bone);
  font-weight: 500;
}

.lesson-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  padding: 40px var(--gutter);
  border-top: 1px solid var(--bone-line-2);
  max-width: 720px;
  margin: 0 auto;
}

.lesson-nav a {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--bone-dim);
  transition: color .3s;
}

.lesson-nav a:hover {
  color: var(--bone);
}

/* ── Profile ───────────────────────────────────────────── */
.profile-card {
  max-width: 520px;
  margin: 0 auto;
  padding: 40px;
  background: var(--charcoal-2);
  border: 1px solid var(--bone-line);
}

.profile-card h2 {
  font-family: var(--f-serif);
  font-weight: 300;
  font-size: 32px;
  margin-bottom: 32px;
}

.profile-row {
  display: flex;
  justify-content: space-between;
  padding: 14px 0;
  border-bottom: 1px solid var(--bone-line-2);
}

.profile-label {
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--sauge);
}

.profile-value {
  font-size: 15px;
  color: var(--bone);
}

.profile-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin: 32px 0;
  text-align: center;
}

.profile-stat-num {
  font-family: var(--f-serif);
  font-weight: 300;
  font-size: 36px;
  color: var(--bone);
  line-height: 1;
}

.profile-stat-label {
  font-family: var(--f-mono);
  font-size: 9px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--bone-dim);
  margin-top: 6px;
}

/* ── Landing features ──────────────────────────────────── */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 40px;
}

.feature-item {
  padding: 32px;
  border: 1px solid var(--bone-line);
}

.feature-num {
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  color: var(--sauge);
  margin-bottom: 16px;
}

.feature-item h3 {
  font-family: var(--f-serif);
  font-weight: 300;
  font-size: 24px;
  margin-bottom: 12px;
}

.feature-item p {
  color: var(--bone-soft);
  font-size: 14px;
  line-height: 1.6;
}

/* ── Stats bar ─────────────────────────────────────────── */
.stats-bar {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  text-align: center;
  padding: 60px var(--gutter);
  border-top: 1px solid var(--bone-line-2);
  border-bottom: 1px solid var(--bone-line-2);
}

.stat-number {
  font-family: var(--f-serif);
  font-weight: 300;
  font-size: clamp(48px, 7vw, 80px);
  line-height: 1;
  color: var(--bone);
}

.stat-label {
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--bone-dim);
  margin-top: 8px;
}

/* ── Responsive ────────────────────────────────────────── */
@media (max-width: 768px) {
  .auth-row { grid-template-columns: 1fr; }
  .profile-stats { grid-template-columns: repeat(3, 1fr); gap: 16px; }
  .stats-bar { grid-template-columns: 1fr; gap: 32px; }
  .modules-grid { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr; }
  .lesson-nav { flex-direction: column; text-align: center; }
}