/* ============================================================
   Forge a Bridge — design tokens
   Concept: the forge (warm ember) bridging to the future (indigo)
   ============================================================ */
:root {
  --ink:        #0B0B14;
  --indigo:     #140E33;
  --indigo-2:   #221A4D;
  --ember:      #FF7A18;
  --ember-deep: #E8590C;
  --gold:       #FFB627;
  --violet:     #7C6CFF;
  --paper:      #FBF7F0;
  --paper-2:    #F0EBE0;

  --text-light: #F5F3FF;
  --text-mute:  #B8B3D6;
  --text-dark:  #1A1530;
  --text-dark-mute: #5b5570;

  --display: "Space Grotesk", system-ui, sans-serif;
  --body:    "Inter", system-ui, sans-serif;
  --mono:    "JetBrains Mono", ui-monospace, monospace;

  --maxw: 1180px;
  --radius: 18px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--body);
  background: var(--indigo);
  color: var(--text-light);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }

/* subtle film grain for depth */
body::after {
  content: "";
  position: fixed; inset: 0;
  pointer-events: none;
  z-index: 1;
  opacity: .035;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---------- shared bits ---------- */
.eyebrow {
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: var(--gold);
  margin-bottom: 1.1rem;
}
.eyebrow--dark { color: var(--ember-deep); }

.section-title {
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(1.9rem, 4.5vw, 3.1rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
}
.section-title--light { color: var(--text-light); }

.g-ember {
  background: linear-gradient(110deg, var(--ember), var(--gold));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.g-future {
  background: linear-gradient(110deg, var(--violet), #B9AEFF);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}

.btn {
  display: inline-block;
  font-family: var(--display);
  font-weight: 600;
  font-size: 1rem;
  padding: 0.85rem 1.6rem;
  border-radius: 100px;
  cursor: pointer;
  border: 1.5px solid transparent;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
}
.btn--ember {
  background: linear-gradient(120deg, var(--ember), var(--gold));
  color: #2a1500;
  box-shadow: 0 10px 30px -8px rgba(255,122,24,.55);
}
.btn--ember:hover { transform: translateY(-2px); box-shadow: 0 16px 40px -10px rgba(255,122,24,.7); }
.btn--ghost {
  background: rgba(255,255,255,.03);
  color: var(--text-light);
  border-color: rgba(255,255,255,.28);
  backdrop-filter: blur(4px);
}
.btn--ghost:hover { border-color: var(--gold); color: var(--gold); transform: translateY(-2px); }

:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; border-radius: 4px; }

/* ============================================================
   NAV
   ============================================================ */
.nav {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1rem clamp(1.2rem, 4vw, 3rem);
  background: rgba(20,14,51,.72);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255,255,255,.07);
}
.nav__brand { display: flex; align-items: center; gap: .6rem; }
.nav__mark {
  width: 20px; height: 20px; border-radius: 6px;
  background: linear-gradient(135deg, var(--ember), var(--violet));
  box-shadow: 0 0 18px -2px rgba(255,122,24,.7);
}
.nav__name { font-family: var(--display); font-weight: 700; font-size: 1.18rem; letter-spacing: -.01em; }
.nav__amp { color: var(--gold); padding: 0 .12em; }
.nav__links { display: flex; align-items: center; gap: clamp(.9rem, 2.5vw, 2rem); }
.nav__links a { font-size: .95rem; color: var(--text-mute); transition: color .15s; }
.nav__links a:hover { color: var(--text-light); }
.nav__cta {
  color: #2a1500 !important;
  background: linear-gradient(120deg, var(--ember), var(--gold));
  padding: .5rem 1.1rem; border-radius: 100px; font-weight: 600;
}
.nav__cta:hover { transform: translateY(-1px); }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  padding: clamp(4rem, 12vh, 9rem) clamp(1.2rem, 5vw, 3rem) clamp(3rem, 7vh, 6rem);
  overflow: hidden;
  background: var(--indigo);
  isolation: isolate;
}

/* layered ambient background */
.hero__bg { position: absolute; inset: 0; z-index: -1; pointer-events: none; }

.orb { position: absolute; border-radius: 50%; filter: blur(90px); opacity: .55; }
.orb--ember {
  width: 620px; height: 620px; left: -140px; top: -160px;
  background: radial-gradient(circle, rgba(255,122,24,.55), transparent 65%);
}
.orb--violet {
  width: 680px; height: 680px; right: -180px; bottom: -220px;
  background: radial-gradient(circle, rgba(124,108,255,.6), transparent 65%);
}

.grid-overlay {
  position: absolute; inset: 0;
  background-image:
    radial-gradient(rgba(255,255,255,.05) 1px, transparent 1px);
  background-size: 34px 34px;
  -webkit-mask-image: radial-gradient(ellipse 80% 70% at 50% 40%, #000 35%, transparent 80%);
          mask-image: radial-gradient(ellipse 80% 70% at 50% 40%, #000 35%, transparent 80%);
}

.bridge {
  position: absolute;
  left: 50%; top: 4%;
  transform: translateX(-50%);
  width: min(1280px, 116%);
  height: auto;
  opacity: .85;
}
.bridge__arc {
  stroke-dasharray: 1700; stroke-dashoffset: 1700;
  animation: draw 2.6s cubic-bezier(.6,0,.2,1) forwards .25s;
}
.bridge__node { opacity: 0; animation: fadeIn .6s ease forwards 2.3s; }
.bridge__pulse { opacity: .9; }
@keyframes draw { to { stroke-dashoffset: 0; } }
@keyframes fadeIn { to { opacity: 1; } }

.hero__inner { position: relative; max-width: var(--maxw); margin: 0 auto; width: 100%; }

.badge {
  display: inline-flex; align-items: center; gap: .55rem;
  font-family: var(--mono); font-size: .76rem; letter-spacing: .02em;
  color: var(--text-light);
  padding: .45rem .9rem;
  border-radius: 100px;
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.12);
  backdrop-filter: blur(8px);
  margin-bottom: 1.6rem;
}
.badge__dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 10px 1px rgba(255,182,39,.9);
  animation: blink 2.4s ease-in-out infinite;
}
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:.35} }

.hero__title {
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(2.5rem, 7vw, 5.4rem);
  line-height: 1.02;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
}
.hero__lede {
  max-width: 600px;
  font-size: clamp(1.05rem, 2vw, 1.3rem);
  color: var(--text-mute);
  margin-bottom: 2.2rem;
}
.hero__actions { display: flex; gap: 1rem; flex-wrap: wrap; margin-bottom: 3rem; }

/* hero stat strip */
.hero__stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  max-width: 760px;
}
.hstat {
  padding: 1.1rem 1.2rem;
  border-radius: 14px;
  background: linear-gradient(160deg, rgba(255,255,255,.07), rgba(255,255,255,.02));
  border: 1px solid rgba(255,255,255,.1);
  backdrop-filter: blur(6px);
}
.hstat__k {
  display: block;
  font-family: var(--display); font-weight: 700; font-size: 1.15rem;
  background: linear-gradient(120deg, var(--ember), var(--gold));
  -webkit-background-clip: text; background-clip: text; color: transparent;
  margin-bottom: .15rem;
}
.hstat:nth-child(3) .hstat__k {
  background: linear-gradient(120deg, var(--violet), #B9AEFF);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hstat__v { font-size: .9rem; color: var(--text-mute); line-height: 1.35; }

/* entrance reveals */
.reveal { opacity: 0; transform: translateY(16px); animation: rise .7s cubic-bezier(.2,.7,.2,1) forwards; }
.reveal--1 { animation-delay: .08s; }
.reveal--2 { animation-delay: .16s; }
.reveal--3 { animation-delay: .24s; }
.reveal--4 { animation-delay: .32s; }
@keyframes rise { to { opacity: 1; transform: translateY(0); } }

/* ============================================================
   MISSION  (warm paper section)
   ============================================================ */
.mission {
  position: relative; z-index: 2;
  background: var(--paper); color: var(--text-dark);
  padding: clamp(4rem, 10vw, 8rem) clamp(1.2rem, 5vw, 3rem);
}
.mission__grid {
  max-width: var(--maxw); margin: 0 auto;
  display: grid; grid-template-columns: 1.3fr 1fr;
  gap: clamp(2rem, 5vw, 5rem); align-items: start;
}
.mission__statement {
  font-family: var(--display); font-weight: 600;
  font-size: clamp(1.6rem, 3.4vw, 2.7rem);
  line-height: 1.12; letter-spacing: -0.02em;
}
.mission__body p { color: var(--text-dark-mute); margin-bottom: 1rem; font-size: 1.05rem; }

/* ============================================================
   WHAT WE TEACH
   ============================================================ */
.teach {
  position: relative; z-index: 2;
  background: var(--paper); color: var(--text-dark);
  padding: 0 clamp(1.2rem, 5vw, 3rem) clamp(4rem, 10vw, 8rem);
}
.teach__head { max-width: var(--maxw); margin: 0 auto 2.6rem; }
.teach .eyebrow { color: var(--ember-deep); }
.teach__cols {
  max-width: var(--maxw); margin: 0 auto;
  display: grid; grid-template-columns: 1fr 1fr; gap: 1.4rem;
}
.track { border-radius: var(--radius); padding: clamp(1.6rem, 3vw, 2.4rem); border: 1px solid var(--paper-2); }
.track--tech { background: linear-gradient(160deg, #1b1442, #2a1f5e); color: var(--text-light); border-color: transparent; }
.track--life { background: linear-gradient(160deg, #fff, #f6efe2); border-color: #ecdfca; }
.track__tag {
  font-family: var(--mono); font-size: .72rem; letter-spacing: .06em; text-transform: uppercase;
  padding: .3rem .65rem; border-radius: 100px; display: inline-block; margin-bottom: 1rem;
}
.track--tech .track__tag { background: rgba(124,108,255,.2); color: #C9C0FF; }
.track--life .track__tag { background: rgba(255,122,24,.14); color: var(--ember-deep); }
.track__title { font-family: var(--display); font-weight: 700; font-size: 1.7rem; margin-bottom: .5rem; }
.track__desc { margin-bottom: 1.4rem; opacity: .85; }
.track--tech .track__desc { color: var(--text-mute); }
.track--life .track__desc { color: var(--text-dark-mute); }
.track__list { list-style: none; display: flex; flex-direction: column; gap: .7rem; }
.track__list li { position: relative; padding-left: 1.5rem; }
.track__list li::before {
  content: ""; position: absolute; left: 0; top: .62em;
  width: 7px; height: 7px; border-radius: 50%;
  background: linear-gradient(120deg, var(--ember), var(--gold));
}
.track--tech .track__list li::before { background: linear-gradient(120deg, var(--violet), #B9AEFF); }

/* ============================================================
   WHO IT'S FOR  (dark)
   ============================================================ */
.who {
  position: relative; z-index: 2;
  background: var(--indigo);
  padding: clamp(4rem, 10vw, 8rem) clamp(1.2rem, 5vw, 3rem);
  overflow: hidden;
}
.who__glow {
  position: absolute; inset: 0;
  background: radial-gradient(700px 400px at 85% 15%, rgba(255,122,24,.16), transparent 60%);
  pointer-events: none;
}
.who__inner { position: relative; max-width: var(--maxw); margin: 0 auto; }
.who .eyebrow { color: var(--gold); }
.who__lede { max-width: 640px; margin-top: 1.3rem; font-size: clamp(1.05rem, 2vw, 1.25rem); color: var(--text-mute); }
.who__stats { margin-top: 3rem; display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem; }
.stat {
  border: 1px solid rgba(255,255,255,.1); border-radius: var(--radius); padding: 1.6rem;
  background: linear-gradient(160deg, rgba(255,255,255,.04), transparent);
}
.stat__num {
  display: block; font-family: var(--display); font-weight: 700;
  font-size: clamp(2.6rem, 6vw, 3.6rem); line-height: 1;
  background: linear-gradient(120deg, var(--ember), var(--gold));
  -webkit-background-clip: text; background-clip: text; color: transparent;
  margin-bottom: .5rem;
}
.stat__label { color: var(--text-mute); font-size: .95rem; }

/* ============================================================
   CONTACT
   ============================================================ */
.contact {
  position: relative; z-index: 2;
  background: linear-gradient(180deg, var(--indigo), var(--ink));
  padding: clamp(4rem, 10vw, 8rem) clamp(1.2rem, 5vw, 3rem);
}
.contact__grid {
  max-width: var(--maxw); margin: 0 auto;
  display: grid; grid-template-columns: 1fr 1.05fr;
  gap: clamp(2.5rem, 6vw, 5rem); align-items: start;
}
.contact .eyebrow { color: var(--gold); }
.contact__copy { color: var(--text-mute); margin-top: 1.2rem; font-size: 1.08rem; max-width: 460px; }

.contact__note {
  margin-top: 1.8rem; max-width: 480px;
  padding: 1.2rem 1.3rem;
  border-radius: 14px;
  background: linear-gradient(160deg, rgba(255,255,255,.05), rgba(255,255,255,.015));
  border: 1px solid rgba(255,255,255,.1);
}
.contact__note p { color: var(--text-light); font-size: 1rem; }
.contact__note strong { color: #fff; }
.contact__note-sub { margin-top: .8rem; color: var(--text-mute) !important; font-size: .92rem !important; line-height: 1.5; }
.contact__note-sub a { color: var(--gold); border-bottom: 1px solid rgba(255,182,39,.4); }
.contact__pill {
  display: inline-block; vertical-align: middle;
  font-family: var(--mono); font-size: .66rem; letter-spacing: .05em; text-transform: uppercase;
  color: var(--violet);
  padding: .15rem .5rem; margin-right: .4rem;
  border-radius: 100px;
  background: rgba(124,108,255,.16);
  border: 1px solid rgba(124,108,255,.3);
}

.form {
  background: linear-gradient(160deg, rgba(255,255,255,.05), rgba(255,255,255,.015));
  border: 1px solid rgba(255,255,255,.1); border-radius: var(--radius);
  padding: clamp(1.6rem, 4vw, 2.4rem);
}
.field { margin-bottom: 1.2rem; }
.field label {
  display: block; font-family: var(--mono); font-size: .78rem; letter-spacing: .03em;
  color: var(--text-mute); margin-bottom: .5rem;
}
.field input, .field select, .field textarea {
  width: 100%; font-family: var(--body); font-size: 1rem; color: var(--text-light);
  background: rgba(11,11,20,.5); border: 1px solid rgba(255,255,255,.14);
  border-radius: 12px; padding: .8rem .9rem; transition: border-color .15s, box-shadow .15s;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--gold); box-shadow: 0 0 0 3px rgba(255,182,39,.18);
}
.field textarea { resize: vertical; }
.field select option { color: #111; }
.hp { position: absolute; left: -9999px; opacity: 0; }
.form__submit { width: 100%; margin-top: .4rem; }
.form__status { margin-top: 1rem; font-size: .92rem; min-height: 1.2em; }
.form__status.is-ok { color: #7CF0B0; }
.form__status.is-err { color: #FF9B8A; }

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  position: relative; z-index: 2;
  background: var(--ink);
  padding: 3rem clamp(1.2rem, 5vw, 3rem);
  text-align: center; border-top: 1px solid rgba(255,255,255,.06);
}
.footer__brand { display: inline-flex; align-items: center; gap: .55rem; margin-bottom: .9rem; }
.footer__line { color: var(--text-mute); font-size: .95rem; }
.footer__small { color: #6c6790; font-size: .85rem; margin-top: .5rem; }
.footer__small a { color: #8c87b0; border-bottom: 1px solid rgba(140,135,176,.4); }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 860px) {
  .nav__links a:not(.nav__cta) { display: none; }
  .mission__grid, .teach__cols, .contact__grid { grid-template-columns: 1fr; }
  .who__stats { grid-template-columns: 1fr; }
  .hero { min-height: auto; }
  .hero__stats { grid-template-columns: 1fr; }
  .bridge { top: 1%; opacity: .55; }
  .orb { opacity: .4; }
}

/* ============================================================
   REDUCED MOTION
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; }
  .bridge__arc { animation: none; stroke-dashoffset: 0; }
  .bridge__node { animation: none; opacity: 1; }
  .bridge__pulse { display: none; }
  .badge__dot { animation: none; }
  .reveal { animation: none; opacity: 1; transform: none; }
  .btn { transition: none; }
}