/* ===========================
   TOKENS — terminal moderne
   =========================== */
:root {
  --bg: #0e1014;
  --bg-soft: #15181f;
  --bg-card: #1a1d25;
  --line: #262a33;
  --line-bright: #353a45;
  --ink: #e6e8eb;
  --ink-dim: #9098a4;
  --ink-faint: #5a6270;

  --accent: #7dd3a0;
  --accent-soft: #4d8264;
  --amber: #f0b86e;
  --pink: #e77ca6;
  --blue: #6dafd4;
  --violet: #b08ce8;
  --red: #e87878;

  --serif: 'Fraunces', Georgia, serif;
  --mono: 'JetBrains Mono', ui-monospace, monospace;
  --sans: 'Inter', system-ui, sans-serif;

  --max: 1400px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body {
  font-family: var(--mono);
  background: var(--bg);
  color: var(--ink);
  font-size: 14px;
  line-height: 1.6;
  overflow-x: hidden;
  background-image:
    radial-gradient(circle at 20% -10%, rgba(125,211,160,.05) 0%, transparent 35%),
    radial-gradient(circle at 100% 50%, rgba(176,140,232,.04) 0%, transparent 40%);
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }
::selection { background: var(--accent); color: var(--bg); }

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image: radial-gradient(circle, rgba(255,255,255,.025) 1px, transparent 1px);
  background-size: 28px 28px;
  pointer-events: none;
  z-index: 0;
}

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 clamp(24px, 6vw, 96px); position: relative; z-index: 2; }

.reveal { opacity: 0; transform: translateY(16px); transition: opacity .8s ease, transform .8s ease; }
.reveal.in { opacity: 1; transform: none; }

/* ===========================
   TOP NAV
   =========================== */
.topbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 14px clamp(24px, 6vw, 96px);
  background: rgba(14,16,20,.78);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--mono);
  font-size: 13px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  font-size: 14px;
  letter-spacing: .02em;
}
.brand .prompt { color: var(--accent); }
.brand .name { color: var(--ink); }
.brand .ext { color: var(--ink-faint); font-weight: 400; }
.brand .cursor {
  display: inline-block;
  width: 8px; height: 14px;
  background: var(--accent);
  margin-left: 2px;
  animation: blink 1.1s step-end infinite;
  vertical-align: -2px;
}
@keyframes blink { 50% { opacity: 0; } }

.topnav { display: flex; align-items: center; gap: 28px; font-size: 13px; }
.topnav a {
  color: var(--ink-dim);
  transition: color .2s;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.topnav a:hover { color: var(--ink); }
.topnav a.active { color: var(--ink); }
.topnav a .hash { color: var(--accent); }
.topnav .cta {
  padding: 9px 16px;
  border: 1px solid var(--line-bright);
  border-radius: 6px;
  background: var(--bg-card);
  color: var(--ink);
  transition: all .2s;
}
.topnav .cta:hover { border-color: var(--accent); color: var(--accent); }

@media (max-width: 800px) {
  .topnav a:not(.cta) { display: none; }
}

/* ===========================
   BUTTONS — shared
   =========================== */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 22px;
  background: var(--accent);
  color: var(--bg);
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 600;
  border-radius: 8px;
  transition: all .25s;
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 8px 24px -4px rgba(125,211,160,.4); }
.btn-primary .arrow { transition: transform .25s; }
.btn-primary:hover .arrow { transform: translateX(3px); }

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 22px;
  background: transparent;
  color: var(--ink);
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 500;
  border: 1px solid var(--line-bright);
  border-radius: 8px;
  transition: all .25s;
}
.btn-ghost:hover { border-color: var(--ink-dim); background: var(--bg-soft); }

/* ===========================
   FOOTER — shared
   =========================== */
footer {
  border-top: 1px solid var(--line);
  padding: 56px 0 28px;
  background: var(--bg-soft);
}
.foot-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--line);
}
.foot-grid .brand-foot {
  font-family: var(--mono);
  font-weight: 600;
  font-size: 16px;
  margin-bottom: 12px;
}
.foot-grid .brand-foot .prompt { color: var(--accent); }
.foot-grid .brand-foot .ext { color: var(--ink-faint); font-weight: 400; }
.foot-grid .tag {
  font-family: var(--sans);
  font-size: 14px;
  color: var(--ink-dim);
  max-width: 320px;
  line-height: 1.55;
  margin-bottom: 14px;
}
.foot-grid h5 {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-faint);
  letter-spacing: .15em;
  text-transform: uppercase;
  margin-bottom: 14px;
  font-weight: 500;
}
.foot-grid ul { list-style: none; }
.foot-grid ul li { margin-bottom: 8px; font-size: 13px; color: var(--ink-dim); }
.foot-grid ul li a:hover { color: var(--accent); }

.foot-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 22px;
  font-size: 11px;
  color: var(--ink-faint);
  font-family: var(--mono);
  flex-wrap: wrap;
  gap: 12px;
  letter-spacing: .04em;
}
.foot-bottom .ok { color: var(--accent); }

@media (max-width: 800px) {
  .foot-grid { grid-template-columns: 1fr 1fr; gap: 28px; }
}

/* ===========================
   FORMATION DETAIL PAGE
   =========================== */
.fhero {
  padding: 130px 0 70px;
  border-bottom: 1px solid var(--line);
  position: relative;
  overflow: hidden;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-faint);
  margin-bottom: 28px;
}
.breadcrumb a { color: var(--ink-dim); transition: color .2s; }
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb .sep { color: var(--ink-faint); }
.breadcrumb .cur { color: var(--ink); }

.fhero-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: clamp(48px, 6vw, 80px);
  align-items: start;
}

.fhero .file-tag-big {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--course-color);
  background: var(--course-bg);
  border: 1px solid var(--course-border);
  padding: 6px 12px;
  border-radius: 999px;
  font-weight: 500;
  letter-spacing: .03em;
  margin-bottom: 22px;
  font-family: var(--mono);
}

.fhero h1 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(40px, 5.5vw, 68px);
  line-height: 1.02;
  letter-spacing: -.025em;
  color: var(--ink);
  margin-bottom: 24px;
  font-variation-settings: "opsz" 144;
}
.fhero h1 em {
  font-style: italic;
  font-weight: 400;
  color: var(--course-color);
}

.fhero .lede {
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.6;
  color: var(--ink-dim);
  margin-bottom: 32px;
  max-width: 580px;
}

.fhero-cta { display: flex; gap: 12px; flex-wrap: wrap; }
.fhero-cta .btn-primary { background: var(--course-color); }
.fhero-cta .btn-primary:hover { box-shadow: 0 8px 24px -4px var(--course-glow-strong); }

/* info card (right side of hero) */
.info-card {
  background: var(--bg-card);
  border: 1px solid var(--line-bright);
  border-radius: 12px;
  padding: 6px;
  position: sticky;
  top: 90px;
  box-shadow: 0 30px 60px -20px rgba(0,0,0,.5);
}
.info-card-head {
  padding: 14px 18px;
  background: var(--bg-soft);
  border-radius: 8px 8px 0 0;
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  color: var(--ink-faint);
  font-family: var(--mono);
}
.info-card-head::before {
  content: "$";
  color: var(--course-color);
  font-weight: 700;
}
.info-card-body { padding: 22px; }

.info-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 12px 0;
  border-bottom: 1px dashed var(--line);
  font-family: var(--mono);
  font-size: 13px;
  gap: 16px;
}
.info-row:last-of-type { border-bottom: none; }
.info-row .k {
  color: var(--ink-faint);
  font-size: 11px;
  letter-spacing: .08em;
  text-transform: uppercase;
  flex-shrink: 0;
}
.info-row .v {
  color: var(--ink);
  font-weight: 500;
  text-align: right;
}
.info-row .v.ok { color: var(--course-color); }
.info-row .v .pulse {
  display: inline-block;
  width: 7px; height: 7px;
  background: var(--course-color);
  border-radius: 50%;
  margin-right: 6px;
  box-shadow: 0 0 8px currentColor;
  animation: blink 1.6s ease-in-out infinite;
  vertical-align: 1px;
}

/* sections */
.section {
  padding: 90px 0;
  border-bottom: 1px solid var(--line);
}
.section-label {
  font-size: 12px;
  color: var(--course-color);
  letter-spacing: .12em;
  font-weight: 500;
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--mono);
}
.section-label::before {
  content: "";
  width: 22px; height: 1px;
  background: var(--course-color);
}
.section h2 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(32px, 4.2vw, 48px);
  line-height: 1.05;
  letter-spacing: -.02em;
  color: var(--ink);
  font-variation-settings: "opsz" 144;
  max-width: 800px;
  margin-bottom: 20px;
}
.section h2 em { font-style: italic; color: var(--course-color); font-weight: 400; }
.section .section-intro {
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink-dim);
  max-width: 680px;
  margin-bottom: 50px;
}

/* competences list */
.comp-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  list-style: none;
}
.comp-list.single { grid-template-columns: 1fr; }
.comp-list li {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 22px 24px;
  display: flex;
  gap: 16px;
  align-items: flex-start;
  font-family: var(--sans);
  font-size: 14.5px;
  line-height: 1.55;
  color: var(--ink);
  transition: all .25s;
  position: relative;
}
.comp-list li:hover {
  border-color: var(--course-color);
  transform: translateY(-2px);
  background: var(--bg-soft);
}
.comp-list li .c-num {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--course-color);
  background: var(--course-bg);
  border: 1px solid var(--course-border);
  padding: 4px 8px;
  border-radius: 6px;
  font-weight: 600;
  flex-shrink: 0;
  min-width: 36px;
  text-align: center;
}
.comp-list li .c-text { flex: 1; }
.comp-list li .c-text b {
  color: var(--course-color);
  font-weight: 600;
}

@media (max-width: 800px) {
  .comp-list { grid-template-columns: 1fr; }
}

/* domains for Access (grouped) */
.domain {
  margin-bottom: 50px;
}
.domain:last-child { margin-bottom: 0; }
.domain h3 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 26px;
  letter-spacing: -.01em;
  margin-bottom: 8px;
  color: var(--ink);
  display: flex;
  align-items: baseline;
  gap: 14px;
  font-variation-settings: "opsz" 144;
}
.domain h3 .domain-num {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--course-color);
  font-weight: 600;
  letter-spacing: .1em;
}
.domain p.domain-desc {
  font-family: var(--sans);
  color: var(--ink-dim);
  font-size: 14.5px;
  margin-bottom: 24px;
  max-width: 720px;
  line-height: 1.6;
}

/* program / chapters block */
.program {
  background: var(--bg-card);
  border: 1px solid var(--line-bright);
  border-radius: 12px;
  overflow: hidden;
}
.program-head {
  padding: 14px 20px;
  background: var(--bg-soft);
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-faint);
}
.program-head::before {
  content: "📁";
  font-size: 14px;
}
.chapter {
  padding: 22px 24px;
  border-bottom: 1px dashed var(--line);
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 20px;
  align-items: baseline;
}
.chapter:last-child { border-bottom: none; }
.chapter .ch-num {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--course-color);
  font-weight: 600;
}
.chapter h4 {
  font-family: var(--sans);
  font-weight: 500;
  font-size: 15px;
  color: var(--ink);
  margin-bottom: 6px;
}
.chapter p {
  font-family: var(--sans);
  font-size: 13.5px;
  color: var(--ink-dim);
  line-height: 1.55;
}

/* CTA block at bottom */
.cta-block {
  padding: 100px 0;
  text-align: center;
  background: linear-gradient(180deg, transparent, rgba(21,24,31,.6) 50%, transparent);
}
.cta-block h2 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(32px, 4.5vw, 56px);
  line-height: 1.05;
  letter-spacing: -.02em;
  margin-bottom: 16px;
  font-variation-settings: "opsz" 144;
}
.cta-block h2 em {
  font-style: italic;
  color: var(--course-color);
  font-weight: 400;
}
.cta-block p {
  font-family: var(--sans);
  color: var(--ink-dim);
  font-size: 16px;
  margin-bottom: 32px;
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.6;
}
.cta-block .btn-primary { background: var(--course-color); }

/* responsive hero */
@media (max-width: 1000px) {
  .fhero-grid { grid-template-columns: 1fr; gap: 40px; }
  .info-card { position: static; }
}