/* =========================================================
   TechXZ — Design System
   Fraunces (display) + IBM Plex Mono (interface/body)
   ========================================================= */

:root{
  /* Colors */
  --espresso: #30251F;
  --mint: #65E6CB;
  --mandarin: #FF623D;
  --lilac: #D8D2FF;
  --cream: #FFF8E8;
  --graphite: #1E1D1C;
  --border-soft: rgba(48, 37, 31, 0.22);
  --text-secondary: #615B56;
  --surface-light: #FFFDF7;
  --text-on-dark: #FFF8E8;

  /* Type */
  --font-display: "Fraunces", "Iowan Old Style", "Georgia", serif;
  --font-mono: "IBM Plex Mono", "SF Mono", "Courier New", monospace;

  /* Spacing */
  --grid: 8px;
  --content-max: 1392px;
  --section-y: 112px;
  --section-y-mobile: 64px;
  --radius-card: 36px;
  --radius-pill: 999px;
  --border-w: 1px;
}

@media (max-width: 768px){
  :root{
    --section-y: var(--section-y-mobile);
  }
}

/* ---------- Reset ---------- */
*, *::before, *::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin:0;
  background: var(--cream);
  color: var(--graphite);
  font-family: var(--font-mono);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img{ max-width:100%; display:block; }
a{ color: inherit; text-decoration:none; }
ul{ margin:0; padding:0; list-style:none; }
button{ font-family: inherit; cursor:pointer; }
input, textarea, select{ font-family: inherit; font-size: 16px; }
h1,h2,h3,h4,p,figure{ margin:0; }

@media (prefers-reduced-motion: reduce){
  *, *::before, *::after{
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

/* ---------- Typography ---------- */
.h1, h1{
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(38px, 6.2vw, 88px);
  line-height: 1.03;
  letter-spacing: -0.01em;
}
.h2, h2{
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(30px, 4vw, 58px);
  line-height: 1.08;
  letter-spacing: -0.01em;
}
.h3, h3{
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(22px, 2.4vw, 30px);
  line-height: 1.15;
}
.lede{
  font-size: clamp(17px, 1.6vw, 21px);
  line-height: 1.55;
  color: var(--text-secondary);
}
.body-text{ font-size: 16px; line-height: 1.7; }
.body-text.large{ font-size: 18px; }
.meta{
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--text-secondary);
}
.text-secondary{ color: var(--text-secondary); }
.on-dark{ color: var(--text-on-dark); }
.on-dark .text-secondary{ color: rgba(255,248,232,0.68); }

/* ---------- Layout ---------- */
.wrap{
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 0 32px;
}
@media (max-width: 640px){
  .wrap{ padding: 0 20px; }
}
.section{ padding: var(--section-y) 0; }
.section-tight{ padding: calc(var(--section-y) * 0.55) 0; }
.grid{ display:grid; gap: 24px; }
.grid-2{ grid-template-columns: repeat(2, 1fr); }
.grid-3{ grid-template-columns: repeat(3, 1fr); }
.grid-4{ grid-template-columns: repeat(4, 1fr); }
@media (max-width: 1024px){
  .grid-4{ grid-template-columns: repeat(2, 1fr); }
  .grid-3{ grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px){
  .grid-2, .grid-3, .grid-4{ grid-template-columns: 1fr; }
}

.surface-dark{ background: var(--espresso); color: var(--text-on-dark); }
.surface-light{ background: var(--surface-light); }
.surface-lilac{ background: var(--lilac); }

.divider{ border-top: var(--border-w) solid var(--border-soft); }

/* ---------- Announcement bar ---------- */
.announcement{
  background: var(--espresso);
  color: var(--text-on-dark);
}
.announcement .wrap{
  display:flex;
  align-items:center;
  justify-content:center;
  gap: 10px;
  padding: 10px 32px;
  font-size: 13px;
  text-align:center;
}
.announcement a{ text-decoration: underline; text-decoration-color: var(--mint); }

/* ---------- Navigation ---------- */
.nav{
  position: sticky;
  top: 0;
  z-index: 60;
  background: var(--cream);
  border-bottom: var(--border-w) solid var(--border-soft);
}
.nav .wrap{
  display:flex;
  align-items:center;
  justify-content:space-between;
  height: 76px;
}
.logo{
  display:inline-flex;
  align-items:center;
}
.logo-img{
  height: 34px;
  width: auto;
  display:block;
}
.logo-img-footer{
  height: 38px;
}
@media (max-width: 480px){
  .logo-img{ height: 26px; }
}
.nav-links{
  display:flex;
  align-items:center;
  gap: 28px;
  font-size: 14px;
}
.nav-links a{
  position:relative;
  padding: 6px 0;
  color: var(--graphite);
}
.nav-links a[aria-current="page"]{ color: var(--mandarin); }
.nav-links a[aria-current="page"]::after{
  content:"";
  position:absolute;
  left:0; right:0; bottom:0;
  height:2px;
  background: var(--mandarin);
  border-radius: 2px;
}
.nav-links a:hover{ color: var(--mandarin); }
.nav-right{ display:flex; align-items:center; gap:16px; }
.nav-toggle{
  display:none;
  background:none;
  border: var(--border-w) solid var(--border-soft);
  border-radius: var(--radius-pill);
  width: 44px; height: 44px;
  align-items:center;
  justify-content:center;
}
.nav-toggle svg{ width:20px; height:20px; }

.mobile-menu{
  display:none;
  position: fixed;
  inset: 76px 0 0 0;
  background: var(--cream);
  z-index: 55;
  overflow-y:auto;
  padding: 24px 20px 40px;
}
.mobile-menu.is-open{ display:block; }
.mobile-menu a{
  display:block;
  font-family: var(--font-display);
  font-size: 28px;
  padding: 14px 4px;
  border-bottom: var(--border-w) solid var(--border-soft);
}
.mobile-menu .btn{ margin-top: 24px; width:100%; text-align:center; justify-content:center; }

@media (max-width: 900px){
  .nav-links{ display:none; }
  .nav-toggle{ display:flex; }
  .nav-right .btn-primary{ display:none; }
}
@media (min-width: 901px){
  .mobile-menu{ display:none !important; }
}

/* ---------- Buttons & tags ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  gap: 10px;
  min-height: 48px;
  padding: 0 26px;
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  font-size: 14px;
  border: var(--border-w) solid transparent;
  transition: transform .18s ease, background-color .18s ease, color .18s ease, border-color .18s ease;
  white-space: nowrap;
}
.btn:focus-visible{ outline: 3px solid var(--mandarin); outline-offset: 2px; }
.btn-primary{ background: var(--mint); color: var(--espresso); }
.btn-primary:hover{ background:#4fd6ba; transform: translateY(-1px); }
.btn-secondary{ background: transparent; border-color: var(--border-soft); color: var(--graphite); }
.btn-secondary:hover{ border-color: var(--espresso); background: var(--surface-light); }
.on-dark .btn-secondary{ border-color: rgba(255,248,232,0.4); color: var(--text-on-dark); }
.on-dark .btn-secondary:hover{ border-color: var(--mint); background: rgba(255,248,232,0.06); }
.btn-ghost{ background: transparent; color: var(--graphite); padding: 0 6px; min-height: auto; }
.btn-ghost .arrow{ transition: transform .18s ease; }
.btn-ghost:hover .arrow{ transform: translateX(4px); }

.link-arrow{
  display:inline-flex;
  align-items:center;
  gap: 8px;
  font-size: 14px;
  border-bottom: var(--border-w) solid var(--border-soft);
  padding-bottom: 3px;
}
.link-arrow .arrow{ transition: transform .18s ease; }
.link-arrow:hover .arrow{ transform: translateX(4px); }
.link-arrow:hover{ border-color: var(--mandarin); color: var(--mandarin); }

.tag{
  display:inline-flex;
  align-items:center;
  gap:6px;
  border: var(--border-w) solid var(--border-soft);
  border-radius: var(--radius-pill);
  padding: 6px 14px;
  font-size: 12.5px;
  color: var(--text-secondary);
  background: var(--surface-light);
}
.tag.tag-mint{ background: var(--mint); color: var(--espresso); border-color: transparent; }
.tag.tag-mandarin{ background: var(--mandarin); color: var(--cream); border-color: transparent; }

/* ---------- Hero (editorial, asymmetric) ---------- */
.hero{ padding: 56px 0 0; }
.hero-top{
  display:grid;
  grid-template-columns: 1.1fr 0.7fr;
  gap: 48px;
  align-items:end;
  padding-bottom: 56px;
}
.hero-eyebrow{ margin-bottom: 20px; }
.hero-actions{ display:flex; gap:14px; margin-top: 32px; flex-wrap:wrap; }
.hero-aside{ padding-bottom: 8px; }
.hero-photo{
  position:relative;
  margin-left: 8%;
  border-radius: var(--radius-card);
  overflow:hidden;
  aspect-ratio: 16/8.5;
  background: var(--lilac);
}
.hero-photo img{ width:100%; height:100%; object-fit:cover; }
.hero-photo-tag{
  position:absolute;
  bottom: 20px; left: 20px;
  background: var(--cream);
  border-radius: var(--radius-pill);
  padding: 10px 18px;
  font-size: 13px;
  display:flex; align-items:center; gap:8px;
}
@media (max-width: 900px){
  .hero-top{ grid-template-columns: 1fr; gap: 24px; }
  .hero-photo{ margin-left: 0; }
}

/* ---------- Trust strip ---------- */
.trust-strip{
  display:flex;
  flex-wrap:wrap;
  gap: 40px;
  padding: 28px 0;
}
.trust-item{
  display:flex;
  align-items:flex-start;
  gap: 12px;
  flex: 1 1 220px;
}
.trust-item svg{ flex-shrink:0; width:22px; height:22px; margin-top:2px; color: var(--mandarin); }

/* ---------- Outcome / feature list ---------- */
.outcome-card{
  border: var(--border-w) solid var(--border-soft);
  border-radius: 28px;
  padding: 28px;
  background: var(--surface-light);
  transition: transform .2s ease, box-shadow .2s ease;
}
.outcome-card:hover{ transform: translateY(-3px); }
.outcome-card .num{
  font-family: var(--font-display);
  font-size: 32px;
  color: var(--mandarin);
  margin-bottom: 14px;
  display:block;
}

/* ---------- Course card ---------- */
.course-card{
  border: var(--border-w) solid var(--border-soft);
  border-radius: var(--radius-card);
  background: var(--surface-light);
  padding: 32px;
  display:flex;
  flex-direction:column;
  gap: 18px;
  height:100%;
  transition: transform .2s ease, border-color .2s ease;
}
.course-card:hover{ transform: translateY(-4px); border-color: var(--espresso); }
.course-card .tags{ display:flex; gap:8px; flex-wrap:wrap; }
.course-card ul{ display:flex; flex-direction:column; gap:8px; margin-top:4px; }
.course-card li{ display:flex; gap:10px; font-size:14.5px; align-items:flex-start; }
.course-card li svg{ flex-shrink:0; width:16px; height:16px; margin-top:3px; color: var(--mint); }
.course-card .card-footer{ margin-top:auto; display:flex; align-items:center; justify-content:space-between; padding-top:8px; border-top: var(--border-w) solid var(--border-soft); }

.course-card.lilac{ background: var(--lilac); border-color: transparent; }

/* ---------- Check list (skills lists outside course cards) ---------- */
.check-item{
  display:flex;
  align-items:flex-start;
  gap: 10px;
}
.check-icon{
  flex-shrink:0;
  width: 18px;
  height: 18px;
  margin-top: 3px;
  color: var(--mint);
}

/* ---------- Steps ---------- */
.steps{ display:flex; flex-direction:column; }
.step-row{
  display:grid;
  grid-template-columns: 90px 1fr;
  gap: 24px;
  padding: 32px 0;
  border-top: var(--border-w) solid var(--border-soft);
}
.step-row:last-child{ border-bottom: var(--border-w) solid var(--border-soft); }
.step-num{ font-family: var(--font-display); font-size: 40px; color: var(--mandarin); }

/* ---------- Testimonial ---------- */
.testimonial-card{
  border: var(--border-w) solid var(--border-soft);
  border-radius: 28px;
  padding: 30px;
  background: var(--surface-light);
  display:flex;
  flex-direction:column;
  gap:18px;
  height:100%;
}
.testimonial-quote{ font-family: var(--font-display); font-size: 20px; line-height:1.4; }
.testimonial-person{ display:flex; align-items:center; gap:12px; margin-top:auto; }
.testimonial-person .avatar{ width:44px; height:44px; border-radius:999px; overflow:hidden; flex-shrink:0; }
.testimonial-person .avatar img{ width:100%; height:100%; object-fit:cover; }
.avatar-icon{
  display:flex;
  align-items:center;
  justify-content:center;
  background: var(--mint);
  color: var(--espresso);
}
.avatar-icon svg{ width:22px; height:22px; }
.testimonial-disclaimer{ font-size:12px; color: var(--text-secondary); margin-top: 20px; }

/* ---------- FAQ accordion ---------- */
.faq-item{ border-top: var(--border-w) solid var(--border-soft); }
.faq-item:last-child{ border-bottom: var(--border-w) solid var(--border-soft); }
.faq-q{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 16px;
  background:none;
  border:none;
  padding: 24px 0;
  text-align:left;
  font-family: var(--font-display);
  font-size: 19px;
  color: var(--graphite);
}
.faq-q .plus{
  flex-shrink:0;
  width: 28px; height:28px;
  border-radius:999px;
  border: var(--border-w) solid var(--border-soft);
  display:flex; align-items:center; justify-content:center;
  transition: transform .25s ease, background .2s ease;
}
.faq-q[aria-expanded="true"] .plus{ transform: rotate(45deg); background: var(--mint); border-color: transparent; }
.faq-a{
  max-height:0;
  overflow:hidden;
  transition: max-height .3s ease;
}
.faq-a-inner{ padding: 0 0 24px; max-width: 74ch; color: var(--text-secondary); }

/* ---------- Final CTA ---------- */
.final-cta{
  border-radius: var(--radius-card);
  background: var(--espresso);
  color: var(--text-on-dark);
  padding: 64px 48px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 32px;
  flex-wrap:wrap;
}
@media (max-width: 700px){
  .final-cta{ padding: 40px 28px; }
}

/* ---------- Footer ---------- */
.footer{ background: var(--espresso); color: var(--text-on-dark); padding: 80px 0 32px; }
.footer-grid{ display:grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; padding-bottom: 56px; }
.footer-grid h4{ font-family: var(--font-mono); font-size: 13px; letter-spacing:.03em; color: rgba(255,248,232,0.55); margin-bottom: 16px; }
.footer-grid a, .footer-grid p{ display:block; font-size:14.5px; margin-bottom:10px; color: rgba(255,248,232,0.88); }
.footer-grid a:hover{ color: var(--mint); }
.footer-bottom{
  display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:12px;
  padding-top: 24px; border-top: var(--border-w) solid rgba(255,248,232,0.16);
  font-size: 12.5px; color: rgba(255,248,232,0.55);
}
.footer-bottom .legal-links{ display:flex; gap:18px; flex-wrap:wrap; }
@media (max-width: 900px){
  .footer-grid{ grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px){
  .footer-grid{ grid-template-columns: 1fr; }
}

/* ---------- Forms ---------- */
.form-grid{ display:grid; grid-template-columns: 1fr 1fr; gap: 20px; }
@media (max-width: 700px){ .form-grid{ grid-template-columns: 1fr; } }
.field{ display:flex; flex-direction:column; gap:8px; }
.field.full{ grid-column: 1 / -1; }
.field label{ font-size: 13px; color: var(--text-secondary); }
.field input, .field select, .field textarea{
  min-height: 48px;
  padding: 0 16px;
  border-radius: 14px;
  border: var(--border-w) solid var(--border-soft);
  background: var(--surface-light);
  color: var(--graphite);
}
.field textarea{ padding: 14px 16px; min-height: 120px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus{
  outline: none;
  border-color: var(--espresso);
  box-shadow: 0 0 0 3px rgba(48,37,31,0.08);
}
.field .error-msg{ font-size:12.5px; color: var(--mandarin); min-height:16px; }
.field.has-error input, .field.has-error select, .field.has-error textarea{ border-color: var(--mandarin); }
.radio-group{ display:flex; gap:14px; flex-wrap:wrap; }
.radio-option{ display:flex; align-items:center; gap:8px; font-size:14px; }
.checkbox-row{ display:flex; align-items:flex-start; gap:10px; font-size:14px; }
.checkbox-row input{ margin-top:4px; width:18px; height:18px; }
.form-success{
  display:none;
  border-radius: 20px;
  background: var(--lilac);
  padding: 24px;
  margin-top: 20px;
}
.form-success.is-visible{ display:block; }

/* ---------- Photo blocks ---------- */
.photo-block{ border-radius: var(--radius-card); overflow:hidden; background: var(--lilac); }
.photo-block img{ width:100%; height:100%; object-fit:cover; }
.ratio-16-9{ aspect-ratio: 16/9; }
.ratio-4-3{ aspect-ratio: 4/3; }
.ratio-1-1{ aspect-ratio: 1/1; }
.ratio-16-10{ aspect-ratio: 16/10; }

/* ---------- Reveal animation ---------- */
.reveal{ opacity:0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.reveal.is-visible{ opacity:1; transform: translateY(0); }

/* ---------- Page hero (inner pages) ---------- */
.page-hero{ padding: 56px 0 48px; }
.page-hero .meta-row{ display:flex; gap:12px; margin-bottom: 22px; flex-wrap:wrap; }

/* ---------- Simple content page ---------- */
.prose{ max-width: 74ch; }
.prose h2{ margin-top: 40px; margin-bottom: 14px; font-size: 26px; }
.prose p{ margin-bottom: 16px; color: var(--text-secondary); line-height:1.75; }
.prose ul{ margin-bottom:16px; }
.prose li{ margin-bottom:8px; color: var(--text-secondary); padding-left:18px; position:relative; }
.prose li::before{ content:"–"; position:absolute; left:0; color: var(--mandarin); }
.note-box{
  border: var(--border-w) solid var(--border-soft);
  border-radius: 20px;
  padding: 20px 24px;
  background: var(--surface-light);
  font-size: 14px;
  color: var(--text-secondary);
  margin: 24px 0;
}

/* ---------- Cookie banner ---------- */
.cookie-banner{
  position:fixed;
  bottom: 20px; left:20px; right:20px;
  max-width: 640px;
  margin: 0 auto;
  background: var(--espresso);
  color: var(--text-on-dark);
  border-radius: 24px;
  padding: 22px 24px;
  display:flex;
  flex-direction:column;
  gap: 14px;
  z-index: 80;
  box-shadow: 0 12px 40px rgba(0,0,0,0.18);
  transform: translateY(120%);
  transition: transform .4s ease;
}
.cookie-banner.is-visible{ transform: translateY(0); }
.cookie-actions{ display:flex; gap:12px; flex-wrap:wrap; }

/* ---------- Utilities ---------- */
.mt-0{ margin-top:0; }
.center{ text-align:center; }
.flex{ display:flex; }
.gap-12{ gap:12px; }
.items-center{ align-items:center; }
.mb-16{ margin-bottom:16px; }
.mb-24{ margin-bottom:24px; }
.mb-40{ margin-bottom:40px; }
.section-head{ max-width: 640px; margin-bottom: 48px; }
.section-head.wide{ max-width: 780px; }
.eyebrow-tag{ margin-bottom:18px; }
.skip-link{
  position:absolute; left:-999px; top:0;
  background: var(--mandarin); color:#fff; padding:10px 16px; border-radius: 8px; z-index:100;
}
.skip-link:focus{ left: 16px; top: 16px; }