/* ==========================================================================
   Lumitech Academy — main stylesheet
   Palette: "Signal Forest" — sage/paper background / deep forest ink / forest-green accent
   Type: "Slab Workshop" — Roboto Slab / Work Sans / Roboto Mono
   ========================================================================== */

:root{
  --bg: #EEF1EC;
  --bg-2: #E1E9E0;
  --bg-3: #F6F8F5;
  --ink: #15211A;
  --ink-soft: #2E3B33;
  --ink-faint: #57685D;
  --ink-placeholder: #8B9891;
  --accent: #1F7A4D;
  --accent-dark: #175E3B;
  --border: rgba(21,33,26,0.1);
  --border-strong: rgba(21,33,26,0.2);

  --font-serif: 'Roboto Slab', Georgia, serif;
  --font-label: 'Roboto Mono', 'Segoe UI', sans-serif;
  --font-body: 'Work Sans', 'Segoe UI', sans-serif;

  --container: 1280px;
}

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

html{
  scroll-behavior:smooth;
  scroll-padding-top:96px;
}
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
}

body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--font-body);
  -webkit-font-smoothing:antialiased;
  line-height:1.5;
}

a{ color:var(--ink); text-decoration:none; }
a:hover{ color:var(--ink-faint); }
img{ max-width:100%; display:block; }
button{ font:inherit; }

.container{
  max-width:var(--container);
  margin:0 auto;
  padding:0 32px;
}

/* ---- focus visibility (accessibility baseline) ---- */
a:focus-visible,
button:focus-visible,
input:focus-visible,
summary:focus-visible{
  outline:2px solid var(--accent);
  outline-offset:2px;
}

/* ---- section kicker / heading ---- */
.kicker{
  margin:0 0 14px;
  font-family:var(--font-label);
  font-size:12.5px;
  font-weight:700;
  letter-spacing:0.14em;
  text-transform:uppercase;
  color:var(--ink-faint);
}
.section-heading{
  margin:0 0 24px;
  font-family:var(--font-serif);
  font-weight:400;
  font-size:clamp(34px, 3.6vw, 52px);
  line-height:1.12;
  letter-spacing:-0.01em;
  text-wrap:balance;
}
.section-heading .accent{ color:var(--accent); }
.section-heading.center{ text-align:center; margin-left:auto; margin-right:auto; }

/* ---- reveal-on-scroll ---- */
[data-reveal]{ opacity:1; }
.js-reveal-ready [data-reveal]{
  opacity:0;
  transform:translateY(22px);
  transition:opacity .7s cubic-bezier(.22,1,.36,1), transform .7s cubic-bezier(.22,1,.36,1);
}
[data-reveal].is-visible{
  opacity:1 !important;
  transform:translateY(0) !important;
}
@media (prefers-reduced-motion: reduce){
  .js-reveal-ready [data-reveal]{ opacity:1; transform:none; transition:none; }
}

/* ---- buttons ---- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  font-family:var(--font-label);
  font-weight:600;
  border-radius:8px;
  border:1px solid transparent;
  cursor:pointer;
  white-space:nowrap;
  transition:background-color .15s ease, border-color .15s ease, color .15s ease;
}
.btn--sm{ padding:11px 20px; font-size:14.5px; }
.btn--lg{ padding:15px 26px; font-size:15.5px; }
.btn--primary{ background:var(--accent); color:var(--bg); }
.btn--primary:hover{ background:var(--accent-dark); color:var(--bg); }
.btn--outline-light{ border-color:rgba(238,241,236,0.55); color:var(--bg); }
.btn--outline-light:hover{ border-color:var(--bg); background:rgba(238,241,236,0.08); color:var(--bg); }

/* ==========================================================================
   Header / nav
   ========================================================================== */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:rgba(238,241,236,0.92);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--border);
}
.site-header .container{
  height:76px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
  font-family:var(--font-serif);
  font-size:26px;
  letter-spacing:-0.01em;
  white-space:nowrap;
  color:var(--ink);
}
.brand:hover{ color:var(--ink); }
.brand .accent{ color:var(--accent); }
.brand__icon{ flex-shrink:0; }
.brand__icon-accent{ fill:var(--accent); }

.main-nav{
  display:flex;
  align-items:center;
  gap:28px;
  font-size:14.5px;
  font-weight:500;
  font-family:var(--font-label);
}
.main-nav a:hover{ color:var(--ink-faint); }

.nav-toggle{
  display:none;
  background:none;
  border:1px solid var(--border-strong);
  border-radius:8px;
  width:44px;
  height:44px;
  align-items:center;
  justify-content:center;
  cursor:pointer;
  color:var(--ink);
}
.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after{
  display:block;
  width:20px;
  height:2px;
  background:var(--ink);
  position:relative;
  transition:transform .2s ease, opacity .2s ease;
}
.nav-toggle span::before,
.nav-toggle span::after{ content:""; position:absolute; left:0; }
.nav-toggle span::before{ top:-6px; }
.nav-toggle span::after{ top:6px; }
.nav-toggle[aria-expanded="true"] span{ background:transparent; }
.nav-toggle[aria-expanded="true"] span::before{ top:0; transform:rotate(45deg); }
.nav-toggle[aria-expanded="true"] span::after{ top:0; transform:rotate(-45deg); }

.header-cta{ flex-shrink:0; }

@media (max-width: 900px){
  .main-nav{
    display:none;
    position:absolute;
    top:76px;
    left:0;
    right:0;
    flex-direction:column;
    align-items:flex-start;
    gap:2px;
    background:var(--bg);
    border-bottom:1px solid var(--border);
    padding:12px 32px 20px;
  }
  .main-nav.is-open{ display:flex; }
  .main-nav a{ padding:12px 0; width:100%; }
  .nav-toggle{ display:inline-flex; }
  .header-cta{ display:none; }
}

/* ==========================================================================
   Photography — cool, slightly desaturated grade for section photos
   ========================================================================== */
.about__photo img{
  display:block;
  width:100%;
  height:460px;
  object-fit:cover;
  filter:saturate(0.88) contrast(1.04);
}

/* ==========================================================================
   Hero — brand field (no photo): deep forest + soft glows + grain
   ========================================================================== */
.hero{
  position:relative;
  background:
    radial-gradient(ellipse 90% 70% at 18% 12%, rgba(31,122,77,0.28) 0%, transparent 55%),
    radial-gradient(ellipse 70% 55% at 88% 78%, rgba(23,94,59,0.22) 0%, transparent 50%),
    linear-gradient(165deg, #1A2A21 0%, var(--ink) 42%, #101812 100%);
  color:var(--bg);
  overflow:hidden;
}
.hero__atmosphere{
  position:absolute;
  inset:0;
  pointer-events:none;
}
.hero__glow{
  position:absolute;
  border-radius:50%;
  filter:blur(28px);
  will-change:transform, opacity;
  mix-blend-mode:screen;
}
.hero__glow--a{
  width:min(48vw, 480px);
  height:min(48vw, 480px);
  top:8%;
  right:4%;
  background:radial-gradient(circle, rgba(46,168,98,0.75) 0%, rgba(31,122,77,0.35) 45%, transparent 70%);
  opacity:0.85;
  animation:heroOrbitA 8s ease-in-out infinite;
}
.hero__glow--b{
  width:min(42vw, 420px);
  height:min(42vw, 420px);
  bottom:6%;
  left:2%;
  background:radial-gradient(circle, rgba(120,160,130,0.65) 0%, rgba(87,104,93,0.3) 45%, transparent 70%);
  opacity:0.75;
  animation:heroOrbitB 10s ease-in-out infinite;
}
.hero__glow--c{
  width:min(32vw, 300px);
  height:min(32vw, 300px);
  top:48%;
  left:42%;
  background:radial-gradient(circle, rgba(31,122,77,0.7) 0%, transparent 68%);
  opacity:0.7;
  animation:heroOrbitC 6s ease-in-out infinite;
}
.hero__grain{
  position:absolute;
  inset:0;
  opacity:0.22;
  mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='180' height='180'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0.9 0 0 0 0 0.93 0 0 0 0 0.88 0 0 0 0.55 0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
  background-size:180px 180px;
}
.hero__content{
  position:relative;
  padding:128px 32px 112px;
  min-height:68vh;
  display:flex;
  flex-direction:column;
  justify-content:center;
}
.hero__eyebrow{
  margin:0 0 14px;
  font-family:var(--font-label);
  font-size:12.5px;
  font-weight:700;
  letter-spacing:0.16em;
  text-transform:uppercase;
  text-align:center;
  color:rgba(94,196,143,0.95);
  opacity:0;
  animation:heroIn .8s cubic-bezier(.22,1,.36,1) 0s forwards;
}
.hero__brand{
  margin:0 0 28px;
  font-family:var(--font-serif);
  font-size:clamp(22px, 2.4vw, 32px);
  font-weight:400;
  letter-spacing:-0.01em;
  text-align:center;
  color:rgba(238,241,236,0.92);
  opacity:0;
  animation:heroIn .8s cubic-bezier(.22,1,.36,1) .05s forwards;
}
.hero__brand::after{
  content:"";
  display:block;
  width:40px;
  height:2px;
  margin:18px auto 0;
  background:var(--accent);
  border-radius:1px;
}
.hero__headline{
  margin:0;
  font-family:var(--font-serif);
  font-weight:400;
  font-size:clamp(44px, 6.4vw, 96px);
  line-height:1.04;
  letter-spacing:-0.015em;
  text-align:center;
  text-wrap:balance;
  opacity:0;
  animation:heroIn .9s cubic-bezier(.22,1,.36,1) .18s forwards;
}
.hero__headline .accent{ color:var(--accent); font-weight:600; }
.hero__row{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:32px;
  margin-top:56px;
  opacity:0;
  animation:heroIn .9s cubic-bezier(.22,1,.36,1) .38s forwards;
}
.hero__lede{
  margin:0;
  max-width:420px;
  font-size:16.5px;
  line-height:1.55;
  color:rgba(238,241,236,0.88);
}
.hero__cta-group{ display:flex; gap:12px; flex-wrap:wrap; }

@keyframes heroIn{ from{ opacity:0; transform:translateY(24px); } to{ opacity:1; transform:translateY(0); } }
@keyframes heroOrbitA{
  0%   { transform:translate(0, 0) scale(1); }
  25%  { transform:translate(-120px, 90px) scale(1.2); }
  50%  { transform:translate(-200px, -40px) scale(0.9); }
  75%  { transform:translate(-60px, 140px) scale(1.15); }
  100% { transform:translate(0, 0) scale(1); }
}
@keyframes heroOrbitB{
  0%   { transform:translate(0, 0) scale(1); }
  25%  { transform:translate(140px, -100px) scale(1.18); }
  50%  { transform:translate(220px, 50px) scale(0.88); }
  75%  { transform:translate(80px, -150px) scale(1.22); }
  100% { transform:translate(0, 0) scale(1); }
}
@keyframes heroOrbitC{
  0%   { transform:translate(0, 0) scale(1); }
  33%  { transform:translate(110px, -80px) scale(1.3); }
  66%  { transform:translate(-100px, 70px) scale(0.85); }
  100% { transform:translate(0, 0) scale(1); }
}
@media (prefers-reduced-motion: reduce){
  .hero__brand, .hero__headline, .hero__row{ animation:none; opacity:1; }
  .hero__glow--a, .hero__glow--b, .hero__glow--c{ animation:none; }
}

/* ==========================================================================
   About
   ========================================================================== */
.about{ background:var(--bg); padding:112px 32px; }
.about__grid{
  max-width:var(--container);
  margin:0 auto;
  display:grid;
  grid-template-columns:repeat(auto-fit, minmax(340px,1fr));
  gap:64px;
  align-items:center;
}
.about p.lede{ margin:0 0 18px; font-size:16.5px; line-height:1.65; color:var(--ink-soft); max-width:52ch; }
.about-stats{ display:flex; gap:40px; margin-top:36px; flex-wrap:wrap; }
.about-stats dt{ margin:0; font-family:var(--font-serif); font-size:34px; line-height:1; }
.about-stats dd{ margin:6px 0 0; font-size:13.5px; color:var(--ink-faint); }
.about__photo{
  position:relative;
  min-height:460px;
  border-radius:14px;
  overflow:hidden;
}
.about__photo::after{
  content:"";
  position:absolute;
  inset:0;
  pointer-events:none;
  background:linear-gradient(180deg, rgba(21,33,26,0.48) 0%, rgba(21,33,26,0.18) 35%, transparent 62%);
}

/* ==========================================================================
   Programs (3-card kicker pattern, borrowed layout from decodable.co)
   ========================================================================== */
.programs{ background:var(--bg-2); padding:112px 32px; }
.programs__intro{ text-align:center; margin-bottom:56px; }
.card-grid{
  max-width:var(--container);
  margin:0 auto;
  display:grid;
  grid-template-columns:repeat(auto-fit, minmax(300px,1fr));
  gap:24px;
}
.program-card{
  background:#fff;
  border-radius:14px;
  padding:40px 36px;
  text-align:center;
  box-shadow:0 1px 3px rgba(21,33,26,0.06);
}
.program-card__icon{
  width:44px; height:44px;
  border-radius:10px;
  margin:0 auto 22px;
  display:flex; align-items:center; justify-content:center;
  color:#fff; font-weight:700; font-size:15px;
}
.program-card__label{ margin:0 0 12px; font-family:var(--font-label); font-size:12px; font-weight:700; letter-spacing:0.13em; text-transform:uppercase; }
.program-card h3{ margin:0 0 12px; font-size:21px; font-weight:700; letter-spacing:-0.01em; }
.program-card p{ margin:0 0 20px; font-size:15px; line-height:1.6; color:var(--ink-soft); }
.program-card__link{ font-family:var(--font-label); font-size:14.5px; font-weight:600; border-bottom:2px solid var(--accent); padding-bottom:2px; }

/* ==========================================================================
   Example programs
   ========================================================================== */
.examples{ background:var(--bg); padding:112px 32px; }
.examples__intro{ text-align:center; margin-bottom:20px; }
.examples__intro .sub{ margin:16px auto 0; font-size:14.5px; color:var(--ink-faint); max-width:56ch; }
.examples__grid{
  max-width:var(--container);
  margin:48px auto 0;
  display:grid;
  grid-template-columns:repeat(auto-fit, minmax(340px,1fr));
  gap:24px;
}
.example-card{
  background:var(--bg-3);
  border:1px solid var(--border);
  border-radius:14px;
  padding:32px;
  display:flex;
  flex-direction:column;
  gap:16px;
}
.tag-row{ display:flex; gap:8px; flex-wrap:wrap; }
.tag{ font-family:var(--font-label); font-size:12px; font-weight:600; padding:5px 10px; border-radius:99px; }
.tag--duration{ border:1px solid var(--border-strong); color:var(--ink-soft); }
.tag--sw{ background:rgba(86,112,140,0.12); color:#3F5570; }
.tag--cloud{ background:rgba(62,122,140,0.14); color:#2C5866; }
.tag--digital{ background:rgba(166,104,74,0.14); color:#8A5136; }
.example-card h3{ margin:0; font-size:22px; font-weight:700; letter-spacing:-0.01em; }
.example-card .audience{ margin:0; font-size:13.5px; color:var(--ink-faint); }
.example-card ul{ margin:0; padding:0 0 0 18px; font-size:14.5px; line-height:1.7; color:var(--ink-soft); }
.example-card .meta{ margin:0; font-size:13.5px; line-height:1.6; color:var(--ink-faint); }
.example-card .meta strong{ color:var(--ink); }
.example-card .meta--keep{ margin-top:auto; border-top:1px solid var(--border); padding-top:14px; }

/* ==========================================================================
   Formats
   ========================================================================== */
.formats{ background:var(--bg); padding:0 32px 112px; }
.formats .container-inner{ max-width:var(--container); margin:0 auto; }
.formats__intro{ margin-bottom:0; }
.formats__lede{ margin:0; font-size:16.5px; line-height:1.65; color:var(--ink-soft); max-width:56ch; }

/* ==========================================================================
   Process
   ========================================================================== */
.process{ background:var(--bg-2); padding:112px 32px; }
.process__intro{ text-align:center; margin-bottom:56px; }
.process-grid{
  max-width:var(--container); margin:0 auto;
  display:grid; grid-template-columns:repeat(auto-fit, minmax(200px,1fr)); gap:24px;
}
.process-card{ background:#fff; border-radius:14px; padding:28px 24px; box-shadow:0 1px 3px rgba(21,33,26,0.06); }
.process-card .num{ margin:0 0 14px; font-family:var(--font-serif); font-size:40px; line-height:1; color:#A7B7A6; }
.process-card h3{ margin:0 0 8px; font-size:16.5px; font-weight:700; }
.process-card p{ margin:0; font-size:14px; line-height:1.6; color:var(--ink-soft); }
.process-card .optional{ font-weight:500; color:var(--ink-faint); }

/* ==========================================================================
   FAQ
   ========================================================================== */
.faq{ background:var(--bg); padding:112px 32px; }
.faq__inner{ max-width:840px; margin:0 auto; }
.faq__intro{ margin-bottom:40px; }
.faq-list{ border-top:1px solid rgba(21,33,26,0.15); }
.faq-list details{ border-bottom:1px solid rgba(21,33,26,0.15); }
.faq-list summary{
  list-style:none; cursor:pointer;
  display:flex; align-items:center; justify-content:space-between; gap:16px;
  padding:22px 4px; font-size:17px; font-weight:600;
}
.faq-list summary::-webkit-details-marker{ display:none; }
.faq-x{ font-family:var(--font-serif); font-size:26px; font-weight:400; transition:transform .25s; line-height:1; }
.faq-list details[open] .faq-x{ transform:rotate(45deg); }
.faq-list .answer{ margin:0; padding:0 4px 24px; font-size:15.5px; line-height:1.65; color:var(--ink-soft); max-width:64ch; }

/* ==========================================================================
   Contact / closing CTA
   ========================================================================== */
.contact{ background:var(--bg); padding:40px 32px 120px; }
.contact__inner{ max-width:var(--container); margin:0 auto; }
.contact__headline{
  margin:0 0 64px; font-family:var(--font-serif); font-weight:400;
  font-size:clamp(44px,6vw,88px); line-height:1.06; letter-spacing:-0.015em;
  text-wrap:balance; max-width:18ch;
}
.contact__headline .accent{ color:var(--accent); font-weight:600; }
.contact__grid{
  display:grid; grid-template-columns:repeat(auto-fit, minmax(320px,1fr));
  gap:64px; align-items:start;
}
.contact__lede{ margin:0 0 32px; font-size:16.5px; line-height:1.65; color:var(--ink-soft); max-width:46ch; }
.contact-facts{ display:flex; flex-direction:column; gap:18px; font-size:15.5px; }
.contact-facts .row{ display:flex; gap:14px; }
.contact-facts .label{ color:var(--ink-faint); min-width:72px; flex-shrink:0; }
.contact-facts a{ font-weight:600; }

.form-panel{ background:var(--bg-3); border:1px solid var(--border); border-radius:14px; padding:40px; }
.form-panel form{ display:flex; flex-direction:column; gap:18px; }
.field{ display:flex; flex-direction:column; gap:7px; font-size:13.5px; font-weight:600; font-family:var(--font-label); }
.field input{
  border:1px solid var(--border-strong); border-radius:8px; padding:13px 14px;
  font-size:15px; font-family:var(--font-label); background:#fff; color:var(--ink); outline:none;
}
.field input:focus{ border-color:var(--ink); }
.field input.is-invalid{ border-color:var(--accent); }
.field .error-msg{ display:none; font-size:12.5px; font-weight:500; color:var(--accent); }
.field.has-error .error-msg{ display:block; }
input::placeholder{ color:var(--ink-placeholder); }
/* honeypot — hidden from everyone but bots */
.hp-field{ position:absolute; left:-9999px; width:1px; height:1px; overflow:hidden; }

.form-submit{
  margin-top:6px; background:var(--accent); border:none; border-radius:8px; padding:16px;
  font-size:15.5px; font-weight:700; font-family:var(--font-label); color:var(--bg); cursor:pointer;
}
.form-submit:hover{ background:var(--accent-dark); }
.form-consent{ margin:0; font-size:12.5px; color:var(--ink-placeholder); text-align:center; }
.form-consent a{ color:var(--ink-faint); text-decoration:underline; }
.form-error{ display:none; font-size:13.5px; color:var(--accent); text-align:center; }

.form-success{ display:none; text-align:center; padding:48px 0; }
.form-success h3{ margin:0 0 12px; font-family:var(--font-serif); font-size:34px; font-weight:400; }
.form-success p{ margin:0; font-size:15.5px; color:var(--ink-soft); }

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer{ background:linear-gradient(180deg,#EEF1EC 0%,#E1E9E0 14%,#1F7A4D 40%,#1F7A4D 100%); padding:140px 32px 0; }
.footer__top{
  max-width:var(--container); margin:0 auto;
  display:flex; flex-wrap:wrap; gap:40px; justify-content:space-between; align-items:flex-start;
  padding-bottom:64px; font-size:14px;
}
.footer__legal{ max-width:320px; }
.footer__legal p:first-child{ margin:0 0 10px; font-weight:700; color:var(--bg); }
.footer__legal p{ margin:0; line-height:1.7; color:rgba(238,241,236,0.85); }
.footer__nav{ display:flex; gap:28px; flex-wrap:wrap; font-weight:600; font-family:var(--font-label); }
.footer__nav a{ color:var(--bg); }
.footer__meta{ text-align:right; font-size:13.5px; color:rgba(238,241,236,0.85); }
.footer__meta p{ margin:0 0 8px; }
.footer__meta a{ font-weight:600; color:var(--bg); }
.footer__wordmark{ overflow:hidden; height:clamp(90px,13vw,180px); max-width:var(--container); margin:0 auto; }
.footer__wordmark p{
  margin:0; font-family:var(--font-label); font-weight:700; font-size:clamp(120px,17.5vw,240px);
  line-height:0.78; letter-spacing:-0.04em; color:var(--ink); text-align:center; user-select:none;
}

@media (max-width: 640px){
  .footer__meta{ text-align:left; }
  .footer__top{ flex-direction:column; }
}