/* Unlock Academy — Teacher Recruitment Site */

:root {
  --bg: #f7f5f0;
  --bg-alt: #efeae1;
  --surface: #ffffff;
  --text: #1a1f2e;
  --text-muted: #5c6478;
  --accent: #c45c26;
  --accent-dark: #9a4520;
  --navy: #152238;
  --navy-soft: #243552;
  --border: rgba(21, 34, 56, 0.1);
  --radius: 14px;
  --radius-lg: 22px;
  --shadow: 0 18px 50px rgba(21, 34, 56, 0.08);
  --font-sans: "DM Sans", system-ui, sans-serif;
  --font-serif: "Instrument Serif", Georgia, serif;
  --max: 1140px;
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1.05rem;
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
}

img { max-width: 100%; display: block; }

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-dark); }

.container {
  width: min(100% - 2.5rem, var(--max));
  margin-inline: auto;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(247, 245, 240, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
  gap: 1rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--text);
  font-weight: 700;
  font-size: 1.1rem;
}

.logo-mark {
  display: grid;
  place-items: center;
  width: 2.2rem;
  height: 2.2rem;
  border-radius: 10px;
  background: var(--navy);
  color: #fff;
  font-family: var(--font-serif);
  font-size: 1.25rem;
}

.nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.nav a {
  color: var(--text-muted);
  font-size: 0.95rem;
  font-weight: 500;
}

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

.nav-cta {
  background: var(--navy);
  color: #fff !important;
  padding: 0.55rem 1.1rem;
  border-radius: 999px;
}

.nav-cta:hover {
  background: var(--navy-soft);
  color: #fff !important;
}

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.25rem;
}

.menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
}

/* Hero */
.hero {
  position: relative;
  padding: 4.5rem 0 5rem;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 90% 10%, rgba(196, 92, 38, 0.12), transparent),
    radial-gradient(ellipse 60% 50% at 0% 100%, rgba(21, 34, 56, 0.06), transparent);
  pointer-events: none;
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 2.5rem;
  align-items: center;
}

.eyebrow {
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 0.75rem;
}

.hero h1 {
  font-family: var(--font-serif);
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  font-weight: 400;
  line-height: 1.15;
  margin: 0 0 1.25rem;
  color: var(--navy);
}

.hero-lead {
  font-size: 1.15rem;
  color: var(--text-muted);
  max-width: 34rem;
  margin: 0 0 1.75rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-bottom: 2.5rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.5rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.15s, background 0.15s;
}

.btn:hover { transform: translateY(-1px); }

.btn-primary {
  background: var(--accent);
  color: #fff;
}

.btn-primary:hover {
  background: var(--accent-dark);
  color: #fff;
}

.btn-secondary {
  background: transparent;
  color: var(--navy);
  border-color: var(--border);
}

.btn-secondary:hover { border-color: var(--navy); color: var(--navy); }

.btn-full { width: 100%; }

.hero-stats {
  display: flex;
  gap: 2rem;
  list-style: none;
  padding: 0;
  margin: 0;
}

.hero-stats li {
  display: flex;
  flex-direction: column;
}

.hero-stats strong {
  font-size: 1.35rem;
  color: var(--navy);
}

.hero-stats span {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.hero-card {
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
}

.card-label {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  margin: 0 0 0.5rem;
}

.hero-card h2 {
  font-family: var(--font-serif);
  font-size: 1.75rem;
  font-weight: 400;
  margin: 0 0 1rem;
  color: var(--navy);
}

.hero-card p { margin: 0 0 1rem; color: var(--text-muted); }

.card-list {
  margin: 0;
  padding-left: 1.2rem;
  color: var(--text);
}

.card-list li + li { margin-top: 0.4rem; }

/* Sections */
.section {
  padding: 5rem 0;
}

.section-alt {
  background: var(--bg-alt);
}

.section-head {
  max-width: 42rem;
  margin-bottom: 3rem;
}

.section-head h2 {
  font-family: var(--font-serif);
  font-size: clamp(1.9rem, 4vw, 2.6rem);
  font-weight: 400;
  margin: 0 0 1rem;
  color: var(--navy);
}

.section-intro {
  color: var(--text-muted);
  margin: 0;
  font-size: 1.08rem;
}

.section-intro.left { max-width: none; }

/* About */
.about-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.feature-card {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 1.75rem;
  border: 1px solid var(--border);
}

.feature-icon {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 1rem;
}

.feature-card h3 {
  margin: 0 0 0.65rem;
  font-size: 1.15rem;
  color: var(--navy);
}

.feature-card p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.98rem;
}

/* Unlock */
.unlock-intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-bottom: 3rem;
  align-items: start;
}

.unlock-copy p {
  margin: 0 0 1rem;
  color: var(--text-muted);
  font-size: 1.02rem;
}

.unlock-copy p:last-child { margin-bottom: 0; }

.unlock-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.unlock-features article {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 1.25rem;
  border: 1px solid var(--border);
}

.unlock-features h3 {
  margin: 0 0 0.45rem;
  font-size: 0.95rem;
  color: var(--navy);
}

.unlock-features p {
  margin: 0;
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.55;
}

.levels-block {
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: 2rem;
  border: 1px solid var(--border);
}

.levels-title {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--navy);
  margin: 0 0 0.5rem;
  text-align: center;
}

.levels-desc {
  text-align: center;
  color: var(--text-muted);
  max-width: 40rem;
  margin: 0 auto 1.75rem;
  font-size: 0.98rem;
}

.levels-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0.85rem;
}

.level-card {
  background: var(--bg);
  border-radius: var(--radius);
  padding: 1.25rem 1rem;
  border: 1px solid var(--border);
  text-align: center;
}

.level-card-active {
  border-color: var(--accent);
  background: rgba(196, 92, 38, 0.06);
  box-shadow: 0 0 0 1px rgba(196, 92, 38, 0.15);
}

.level-num {
  display: block;
  font-weight: 700;
  font-size: 1rem;
  color: var(--navy);
  margin-bottom: 0.25rem;
}

.level-cefr {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.65rem;
}

.level-card p {
  margin: 0;
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.5;
  text-align: left;
}

.levels-note {
  margin: 1.5rem 0 0;
  text-align: center;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.level-sample-note {
  background: rgba(21, 34, 56, 0.04);
  border-left: 4px solid var(--navy);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 1rem 1.25rem;
  margin-bottom: 2rem;
  font-size: 0.95rem;
  color: var(--text-muted);
}

.level-sample-note strong {
  color: var(--navy);
}

.table-caption {
  margin: 0;
  padding: 0.85rem 1rem;
  font-size: 0.82rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-muted);
  background: var(--bg);
  border-bottom: 1px solid var(--border);
}

/* Curriculum */
.curriculum-layout {
  display: grid;
  grid-template-columns: 1.4fr 0.9fr;
  gap: 2rem;
  align-items: start;
}

.unit-table-wrap {
  overflow-x: auto;
  background: var(--surface);
  border-radius: var(--radius);
  border: 1px solid var(--border);
}

.unit-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
}

.unit-table th,
.unit-table td {
  padding: 0.85rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

.unit-table th {
  background: var(--navy);
  color: #fff;
  font-weight: 600;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.unit-table tr:last-child td { border-bottom: none; }

.unit-table tbody tr:hover { background: rgba(196, 92, 38, 0.04); }

.lesson-flow {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 1.75rem;
  border: 1px solid var(--border);
}

.lesson-flow h3 {
  margin: 0 0 1.25rem;
  font-size: 1.1rem;
  color: var(--navy);
}

.timeline {
  list-style: none;
  padding: 0;
  margin: 0;
}

.timeline li {
  display: flex;
  gap: 0.85rem;
  padding: 0.55rem 0;
  border-bottom: 1px dashed var(--border);
  font-size: 0.92rem;
  color: var(--text-muted);
}

.timeline li:last-child { border-bottom: none; }

.timeline span {
  flex-shrink: 0;
  font-weight: 600;
  color: var(--accent);
  font-size: 0.82rem;
  min-width: 3.2rem;
}

.timeline-note {
  margin: 1.25rem 0 0;
  font-size: 0.88rem;
  color: var(--text-muted);
}

/* Teaching model */
.model-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1rem;
}

.model-step {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 1.5rem 1.25rem;
  border: 1px solid var(--border);
  border-top: 3px solid var(--accent);
}

.model-step h3 {
  margin: 0 0 0.25rem;
  font-size: 1rem;
  color: var(--navy);
}

.model-time {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent);
  margin: 0 0 0.65rem;
}

.model-step p {
  margin: 0;
  font-size: 0.88rem;
  color: var(--text-muted);
}

/* Support */
.support-grid {
  display: grid;
  grid-template-columns: 1fr 0.9fr;
  gap: 3rem;
  align-items: center;
}

.check-list {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0 0;
}

.check-list li {
  position: relative;
  padding-left: 1.75rem;
  margin-bottom: 0.75rem;
  color: var(--text);
}

.check-list li::before {
  content: "\2713";
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 700;
}

.folder-tree {
  background: var(--navy);
  color: #e8ecf4;
  border-radius: var(--radius);
  padding: 1.5rem 1.75rem;
  font-family: "Consolas", "Monaco", monospace;
  font-size: 0.88rem;
  line-height: 1.7;
}

.tree-root {
  margin: 0 0 0.5rem;
  color: #fff;
  font-weight: 600;
}

.folder-tree ul {
  margin: 0;
  padding-left: 1.25rem;
}

.support-caption {
  margin: 1rem 0 0;
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* Requirements */
.training-highlight {
  background: linear-gradient(135deg, rgba(196, 92, 38, 0.1), rgba(21, 34, 56, 0.06));
  border: 2px solid var(--accent);
  border-radius: var(--radius-lg);
  padding: 2rem 2.25rem;
  margin-bottom: 2rem;
}

.training-badge {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.35rem 0.85rem;
  border-radius: 999px;
  margin-bottom: 1rem;
}

.training-highlight h3 {
  font-family: var(--font-serif);
  font-size: 1.75rem;
  font-weight: 400;
  color: var(--navy);
  margin: 0 0 0.85rem;
}

.training-highlight > p {
  margin: 0 0 1.25rem;
  color: var(--text);
  font-size: 1.05rem;
  max-width: 52rem;
}

.training-points {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem 1.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.training-points li {
  position: relative;
  padding-left: 1.5rem;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.training-points li::before {
  content: "\2713";
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 700;
}

.req-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.req-grid article {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 1.75rem;
  border: 1px solid var(--border);
}

.req-grid h3 {
  margin: 0 0 1rem;
  font-size: 1.05rem;
  color: var(--navy);
}

.req-grid ul {
  margin: 0;
  padding-left: 1.2rem;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.req-grid li + li { margin-top: 0.45rem; }

/* Apply */
.apply-section {
  background: var(--navy);
  color: #e8ecf4;
}

.apply-section .eyebrow { color: #f0a070; }

.apply-section h2 {
  font-family: var(--font-serif);
  font-size: 2.2rem;
  font-weight: 400;
  margin: 0 0 1rem;
  color: #fff;
}

.apply-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}

.apply-copy p { color: #b8c4d8; }

.apply-checklist {
  list-style: none;
  padding: 0;
  margin: 1.75rem 0 0;
}

.apply-checklist li {
  position: relative;
  padding-left: 1.6rem;
  margin-bottom: 0.65rem;
  color: #b8c4d8;
  font-size: 0.98rem;
}

.apply-checklist li::before {
  content: "\2713";
  position: absolute;
  left: 0;
  color: #f0a070;
  font-weight: 700;
}

.apply-visual {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.apply-illustration svg {
  width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius-lg);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.25);
}

.apply-contact-card {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
}

.apply-contact-lead {
  margin: 0 0 1.15rem;
  text-align: center;
  color: #b8c4d8;
  font-size: 0.95rem;
}

.apply-contact-actions {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.contact-btn {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.25rem;
  border-radius: var(--radius);
  text-decoration: none;
  transition: transform 0.15s, box-shadow 0.15s;
}

.contact-btn:hover {
  transform: translateY(-2px);
  color: inherit;
}

.contact-btn-email {
  background: #f7f5f0;
  color: var(--navy);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.contact-btn-email:hover { color: var(--navy); }

.contact-btn-telegram {
  background: #2aabee;
  color: #fff;
  box-shadow: 0 8px 24px rgba(42, 171, 238, 0.25);
}

.contact-btn-telegram:hover { color: #fff; }

.contact-btn-icon {
  display: grid;
  place-items: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 10px;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.contact-btn-email .contact-btn-icon {
  background: rgba(196, 92, 38, 0.12);
}

.contact-btn-telegram .contact-btn-icon {
  background: rgba(255, 255, 255, 0.2);
}

.contact-btn-text {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.contact-btn-text strong {
  font-size: 1rem;
}

.contact-btn-text small {
  font-size: 0.85rem;
  opacity: 0.75;
  font-weight: 400;
}

/* Footer */
.site-footer {
  padding: 2.5rem 0;
  background: #0d1522;
  color: #8a96aa;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-logo {
  font-weight: 700;
  color: #fff;
  margin: 0 0 0.25rem;
}

.footer-tagline {
  margin: 0;
  font-size: 0.9rem;
}

.footer-copy {
  margin: 0;
  font-size: 0.85rem;
}

/* Responsive */
@media (max-width: 960px) {
  .hero-grid,
  .curriculum-layout,
  .support-grid,
  .apply-grid,
  .unlock-intro {
    grid-template-columns: 1fr;
  }

  .about-grid,
  .req-grid {
    grid-template-columns: 1fr;
  }

  .model-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .levels-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .unlock-features {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    background: var(--bg);
    padding: 1rem 1.25rem 1.5rem;
    border-bottom: 1px solid var(--border);
    gap: 0.75rem;
  }

  .nav.is-open { display: flex; }

  .header-inner { position: relative; }

  .menu-toggle { display: flex; }

  .hero-stats { flex-wrap: wrap; gap: 1.25rem; }

  .model-grid { grid-template-columns: 1fr; }

  .levels-grid { grid-template-columns: 1fr; }

  .footer-inner { flex-direction: column; text-align: center; }
}