/* The Openner Institute — openner.ai · 2026 revamp, design pass 2
   Faithful to the original theme: Barlow + Inter, bg #F3FAFC, and the real
   brand gradient  #ff68fb → #7e52ff → #f9cdb4  (from the WP theme css). */

@font-face { font-family: "Barlow"; src: url("/assets/fonts/barlow-400.woff2") format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "Barlow"; src: url("/assets/fonts/barlow-500.woff2") format("woff2"); font-weight: 500; font-display: swap; }
@font-face { font-family: "Barlow"; src: url("/assets/fonts/barlow-600.woff2") format("woff2"); font-weight: 600; font-display: swap; }
@font-face { font-family: "Barlow"; src: url("/assets/fonts/barlow-700.woff2") format("woff2"); font-weight: 700; font-display: swap; }
@font-face { font-family: "Barlow"; src: url("/assets/fonts/barlow-800.woff2") format("woff2"); font-weight: 800; font-display: swap; }
@font-face { font-family: "Inter"; src: url("/assets/fonts/inter-400.woff2") format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "Inter"; src: url("/assets/fonts/inter-500.woff2") format("woff2"); font-weight: 500; font-display: swap; }
@font-face { font-family: "Inter"; src: url("/assets/fonts/inter-600.woff2") format("woff2"); font-weight: 600; font-display: swap; }

:root {
  --bg: #F3FAFC;
  --card: #FFFFFF;
  --ink: #131628;
  --muted: #5A617A;
  --line: #E4EBF3;
  --pink: #ff68fb;
  --purple: #7e52ff;
  --peach: #f9cdb4;
  --grad: linear-gradient(90deg, #ff68fb 5%, #7e52ff 40%, #f9cdb4 95%);
  --grad-soft: linear-gradient(90deg, rgba(255,104,251,0.14), rgba(126,82,255,0.14), rgba(249,205,180,0.2));
  --dark: #131126;
  --shadow-sm: 0 1px 2px rgba(19,22,40,0.05), 0 4px 14px rgba(126,82,255,0.05);
  --shadow-md: 0 2px 4px rgba(19,22,40,0.05), 0 18px 44px rgba(126,82,255,0.12);
  --radius: 18px;
  --font-display: "Barlow", "Helvetica Neue", Arial, sans-serif;
  --font-body: "Inter", -apple-system, "Segoe UI", Roboto, sans-serif;
  --maxw: 1170px;
}

* { box-sizing: border-box; }
button, input, select, textarea { font: inherit; }
html { scroll-behavior: smooth; }

body {
  margin: 0; background: var(--bg); color: var(--ink);
  font-family: var(--font-body);
  line-height: 1.65; font-size: 16px;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
a:focus-visible, button:focus-visible { outline: 2px solid var(--purple); outline-offset: 3px; border-radius: 4px; }
img { max-width: 100%; height: auto; display: block; }
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

h1, h2, h3, h4 { font-family: var(--font-display); }

/* gradient text helper */
.grad {
  background: var(--grad);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}

/* ---------- reveal on scroll ---------- */
[data-reveal] { opacity: 0; transform: translateY(22px); transition: opacity 0.65s ease, transform 0.65s ease; }
[data-reveal].in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  [data-reveal] { opacity: 1 !important; transform: none !important; transition: none !important; }
  *, *::before, *::after { animation: none !important; }
}

/* ---------- header ---------- */
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(243,250,252,0.88); backdrop-filter: blur(14px); }
.site-header.scrolled { box-shadow: 0 1px 0 var(--line), 0 8px 24px rgba(19,22,40,0.04); }
.nav { display: flex; align-items: center; justify-content: space-between; height: 82px; gap: 18px; }
.nav-logo img { height: 42px; width: auto; }
.nav-links { display: flex; gap: 32px; align-items: center; list-style: none; margin: 0; padding: 0; }
.nav-links a { font-family: var(--font-display); font-size: 15.5px; font-weight: 600; letter-spacing: 0.01em; color: var(--ink); opacity: 0.75; transition: opacity 0.15s, color 0.15s; display: inline-block; padding: 12px 2px; }
.nav-links a:hover, .nav-links a[aria-current="page"] { opacity: 1; color: var(--purple); }
.nav-links a.btn, .nav-links a.btn:hover { color: #fff; opacity: 1; }

.btn {
  display: inline-block; position: relative; background: var(--dark); color: #fff;
  font-family: var(--font-display); font-weight: 600; font-size: 14.5px;
  letter-spacing: 0.06em; text-transform: uppercase;
  padding: 15px 32px; border-radius: 12px; border: 1.5px solid transparent;
  background-image: linear-gradient(var(--dark), var(--dark)), var(--grad);
  background-origin: border-box; background-clip: padding-box, border-box;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 10px 30px rgba(126,82,255,0.28); }
.btn.light { background: var(--card); color: var(--ink); border: 1.5px solid var(--line); background-image: none; }
.btn.light:hover { box-shadow: var(--shadow-md); }
.nav-toggle { display: none; background: none; border: 0; font-size: 27px; padding: 8px 12px; min-width: 44px; min-height: 44px; cursor: pointer; color: var(--ink); }
@media (max-width: 940px) {
  .nav-toggle { display: block; }
  .nav-links { display: none; position: absolute; top: 82px; left: 0; right: 0; background: var(--bg); flex-direction: column; padding: 20px 24px 28px; gap: 20px; box-shadow: 0 1px 0 var(--line), 0 20px 40px rgba(19,22,40,0.08); }
  .nav-links.open { display: flex; }
}

/* ---------- hero with ambient atmosphere ---------- */
.hero { position: relative; text-align: center; padding: 92px 0 30px; overflow: hidden; }
.hero-atmo { position: absolute; inset: 0; pointer-events: none; }
.hero-atmo i { position: absolute; border-radius: 50%; filter: blur(90px); opacity: 0.5; }
.hero-atmo .a1 { width: 480px; height: 480px; left: -140px; top: -120px; background: rgba(255,104,251,0.20); }
.hero-atmo .a2 { width: 560px; height: 560px; right: -160px; top: -60px; background: rgba(126,82,255,0.18); }
.hero-atmo .a3 { width: 420px; height: 420px; left: 50%; transform: translateX(-50%); bottom: -220px; background: rgba(249,205,180,0.45); }
.hero .wrap { position: relative; }
.hero h1 {
  font-size: clamp(38px, 5.4vw, 64px); font-weight: 700; letter-spacing: -0.015em;
  line-height: 1.08; margin: 0 auto 22px; max-width: 21ch; text-wrap: balance;
}
.hero p.lead { font-size: 18px; color: var(--muted); max-width: 60ch; margin: 0 auto 6px; }
.hero .free-line { font-family: var(--font-display); font-size: 19px; font-weight: 700; margin: 20px 0 30px; }
.hero-brain { max-width: 500px; margin: 26px auto 0; filter: drop-shadow(0 30px 60px rgba(126,82,255,0.25)); }

/* ---------- sections ---------- */
.section { padding: 84px 0; }
.eyebrow {
  font-family: var(--font-display); font-size: 13px; letter-spacing: 0.18em;
  text-transform: uppercase; font-weight: 700; margin: 0 0 14px; display: inline-block;
  background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.section h2 { font-size: clamp(28px, 3.6vw, 42px); font-weight: 700; letter-spacing: -0.01em; line-height: 1.15; margin: 0 0 18px; max-width: 30ch; text-wrap: balance; }
.section > .wrap > p, .section p.sub { color: var(--muted); max-width: 64ch; }
.center { text-align: center; }
.center h2, .center p.sub { margin-left: auto; margin-right: auto; }

/* ---------- grids ---------- */
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; }
.grid3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.grid4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
@media (max-width: 900px) { .grid3, .grid4 { grid-template-columns: 1fr 1fr; } }
@media (max-width: 620px) { .grid2, .grid3, .grid4 { grid-template-columns: 1fr; } }

/* ---------- cards ---------- */
.card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 30px 28px; box-shadow: var(--shadow-sm);
  transition: transform 0.22s ease, box-shadow 0.22s ease;
}
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.card h3 { margin: 0 0 10px; font-size: 20px; font-weight: 700; }
.card p { margin: 0; color: var(--muted); font-size: 15px; }
.card .icon { height: 46px; width: 46px; margin-bottom: 18px; }

/* gradient top hairline that respects the radius */
.card.accent { position: relative; }
.card.accent::before {
  content: ""; position: absolute; top: 0; left: 24px; right: 24px; height: 3px;
  border-radius: 0 0 3px 3px; background: var(--grad);
}

/* ---------- track panels ---------- */
.track {
  position: relative; background: var(--card); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 36px 34px; display: flex; flex-direction: column;
  box-shadow: var(--shadow-sm); transition: transform 0.22s ease, box-shadow 0.22s ease;
  overflow: hidden;
}
.track:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.track::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 4px; background: var(--grad); }
.track .tag {
  align-self: flex-start; font-family: var(--font-display); font-size: 12px;
  letter-spacing: 0.14em; text-transform: uppercase; font-weight: 700; color: #fff;
  background: var(--dark); border-radius: 99px; padding: 6px 16px; margin-bottom: 18px;
}
.track .tag.grad-bg { background: linear-gradient(90deg, #ff68fb, #7e52ff); }
.track h3 { font-size: 26px; font-weight: 700; margin: 0 0 6px; }
.track .who { font-family: var(--font-display); color: var(--purple); font-weight: 600; font-size: 15px; margin-bottom: 14px; }
.track p { color: var(--muted); font-size: 15.5px; margin: 0 0 16px; }
.track ul { margin: 0 0 22px; padding: 0; list-style: none; color: var(--muted); font-size: 15px; }
.track li { padding: 8px 0 8px 28px; position: relative; }
.track li::before {
  content: "✓"; position: absolute; left: 2px; font-weight: 700;
  background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.track .cta-row { margin-top: auto; display: flex; gap: 14px; flex-wrap: wrap; align-items: center; }
.track .fee-note { font-size: 13.5px; color: var(--muted); }

/* ---------- curriculum timeline ---------- */
.phases { margin-top: 34px; border-radius: var(--radius); background: var(--card); border: 1px solid var(--line); box-shadow: var(--shadow-sm); padding: 8px 34px; }
.phase { display: grid; grid-template-columns: 150px 1fr; gap: 26px; padding: 28px 0; border-top: 1px solid var(--line); }
.phase:first-child { border-top: 0; }
.phase .when b { display: block; font-family: var(--font-display); font-size: 12.5px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); font-weight: 700; }
.phase .when span {
  font-family: var(--font-display); font-size: 34px; font-weight: 800;
  background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.phase h3 { margin: 0 0 8px; font-size: 19px; font-weight: 700; }
.phase ul { margin: 0; padding: 0; list-style: none; color: var(--muted); font-size: 15px; display: grid; grid-template-columns: 1fr 1fr; gap: 7px 20px; }
.phase li { padding-left: 20px; position: relative; }
.phase li::before { content: ""; position: absolute; left: 2px; top: 9px; width: 7px; height: 7px; border-radius: 50%; background: linear-gradient(135deg, #ff68fb, #7e52ff); }
@media (max-width: 680px) { .phases { padding: 8px 22px; } .phase { grid-template-columns: 1fr; gap: 10px; } .phase ul { grid-template-columns: 1fr; } }

/* ---------- universities ---------- */
.uni {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 34px 32px; box-shadow: var(--shadow-sm);
  transition: transform 0.22s ease, box-shadow 0.22s ease;
}
.uni:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.uni .logo-row { height: 72px; display: flex; align-items: center; margin-bottom: 20px; padding-bottom: 20px; border-bottom: 1px solid var(--line); }
.uni .logo-row img { max-height: 64px; width: auto; }
.uni .kind { font-family: var(--font-display); color: var(--purple); font-weight: 600; font-size: 14px; margin: 0 0 12px; }
.uni h3 { margin: 0 0 4px; }
.uni p { color: var(--muted); font-size: 15px; margin: 0; }

/* ---------- outcomes ---------- */
.outcome { text-align: center; padding: 34px 24px; }
.outcome .big {
  font-family: var(--font-display); font-size: 44px; line-height: 1; margin-bottom: 16px; font-weight: 800;
  background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent;
}

/* ---------- dark feature band ---------- */
.free-band {
  position: relative; background: var(--dark); color: #fff; border-radius: 24px;
  padding: 52px 48px; overflow: hidden; box-shadow: 0 30px 70px rgba(19,17,38,0.35);
}
.free-band::before { content: ""; position: absolute; inset: 0 0 auto 0; height: 4px; background: var(--grad); }
.free-band::after {
  content: ""; position: absolute; right: -160px; bottom: -220px; width: 480px; height: 480px;
  border-radius: 50%; background: radial-gradient(closest-side, rgba(126,82,255,0.5), transparent 70%);
  pointer-events: none;
}
.free-band h2 { color: #fff; margin: 0 0 14px; font-size: clamp(26px, 3.2vw, 38px); font-weight: 700; }
.free-band p { color: rgba(255,255,255,0.75); max-width: 62ch; margin: 0 0 10px; position: relative; z-index: 1; }
.free-band .btn { background: #fff; color: var(--dark); background-image: none; margin-top: 18px; }
.free-band .btn:hover { box-shadow: 0 10px 30px rgba(255,255,255,0.2); }
@media (max-width: 620px) { .free-band { padding: 38px 26px; } }

/* ---------- prereq ---------- */
.prereq h3 { font-size: 17px; font-weight: 700; margin: 24px 0 6px; }
.prereq p { color: var(--muted); font-size: 15px; margin: 0 0 4px; max-width: 70ch; }

/* ---------- footer ---------- */
.site-footer { position: relative; background: var(--card); margin-top: 48px; padding: 56px 0 40px; }
.site-footer::before { content: ""; position: absolute; inset: 0 0 auto 0; height: 3px; background: var(--grad); opacity: 0.65; }
.foot-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 44px; }
.foot-grid .mark img { height: 46px; width: auto; margin-bottom: 18px; }
.foot-grid p { color: var(--muted); font-size: 14.5px; max-width: 46ch; }
.foot-grid h4 { font-size: 14.5px; font-weight: 700; margin: 0 0 14px; letter-spacing: 0.02em; }
.foot-grid ul { list-style: none; margin: 0; padding: 0; }
.foot-grid li { margin-bottom: 10px; }
.foot-grid li a { color: var(--muted); font-size: 14.5px; transition: color 0.15s; display: inline-block; padding: 5px 0; }
.foot-grid li a:hover { color: var(--purple); }
.foot-bottom { margin-top: 40px; padding-top: 22px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 14px; color: var(--muted); font-size: 13.5px; }
.socials { display: flex; gap: 16px; }
.socials img { height: 22px; width: 22px; transition: transform 0.15s; }
.socials a { display: inline-flex; padding: 11px; margin: -11px 0; }
.socials a:hover img { transform: translateY(-2px); }
@media (max-width: 860px) { .foot-grid { grid-template-columns: 1fr; gap: 30px; } }