/* ============================================================
   College Advisor — landing page
   Dark premium SaaS style (9English-inspired)
   ============================================================ */

:root {
  --bg: #0b0a09;
  --bg-2: #100d0b;
  --surface: rgba(255, 255, 255, 0.045);
  --surface-2: rgba(255, 255, 255, 0.07);
  --border: rgba(255, 255, 255, 0.09);
  --border-strong: rgba(255, 255, 255, 0.16);
  --text: #f4efe9;
  --text-dim: #b6ada3;
  --text-faint: #8a8178;
  --accent: #ff7a18;
  --accent-2: #ff9d4d;
  --accent-soft: rgba(255, 122, 24, 0.14);
  --good: #4ade80;
  --warn: #fbbf24;
  --radius: 18px;
  --radius-sm: 12px;
  --maxw: 1140px;
  --shadow: 0 24px 60px -20px rgba(0, 0, 0, 0.7);
  font-synthesis: none;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  background-image:
    radial-gradient(900px 500px at 78% -8%, rgba(255, 122, 24, 0.10), transparent 60%),
    radial-gradient(700px 480px at 8% 8%, rgba(120, 70, 30, 0.12), transparent 55%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-2) 100%);
  background-attachment: fixed;
}

a { color: inherit; text-decoration: none; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 11px 20px;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.2s ease, border-color 0.2s ease;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn-primary {
  background: linear-gradient(180deg, var(--accent-2), var(--accent));
  color: #1a0e02;
  box-shadow: 0 10px 30px -10px rgba(255, 122, 24, 0.6);
}
.btn-primary:hover { background: linear-gradient(180deg, #ffab63, #ff841f); }
.btn-ghost {
  background: var(--surface);
  border-color: var(--border);
  color: var(--text);
}
.btn-ghost:hover { background: var(--surface-2); border-color: var(--border-strong); }
.btn-lg { padding: 14px 26px; font-size: 1.02rem; }

/* ---------- nav ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(14px);
  background: rgba(11, 10, 9, 0.72);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  gap: 24px;
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; }
.brand-mark {
  display: grid;
  place-items: center;
  width: 34px; height: 34px;
  border-radius: 10px;
  color: #1a0e02;
  background: linear-gradient(180deg, var(--accent-2), var(--accent));
  box-shadow: 0 6px 18px -6px rgba(255, 122, 24, 0.7);
}
.brand-name { font-size: 1.12rem; letter-spacing: -0.02em; }
.brand-accent { color: var(--accent); }
.nav-links { display: flex; gap: 26px; margin-left: 12px; }
.nav-links a { color: var(--text-dim); font-weight: 500; font-size: 0.95rem; transition: color 0.15s; }
.nav-links a:hover { color: var(--text); }
.nav-cta { margin-left: auto; display: flex; gap: 10px; align-items: center; }
.nav-burger { display: none; background: none; border: 0; cursor: pointer; flex-direction: column; gap: 5px; padding: 8px; }
.nav-burger span { width: 22px; height: 2px; background: var(--text); border-radius: 2px; transition: 0.2s; }

/* ---------- layout helpers ---------- */
.section { max-width: var(--maxw); margin: 0 auto; padding: 92px 24px; }
.section-alt {
  max-width: none;
  background: linear-gradient(180deg, rgba(255,255,255,0.02), transparent);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.section-alt > * { max-width: var(--maxw); margin-left: auto; margin-right: auto; }
.section-head { text-align: center; max-width: 680px; margin: 0 auto 52px; }
.eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--accent-2);
  background: var(--accent-soft);
  padding: 5px 12px;
  border-radius: 999px;
  margin-bottom: 16px;
}
.section-head h2 { font-size: clamp(1.8rem, 3.4vw, 2.6rem); letter-spacing: -0.03em; font-weight: 800; }
.section-sub { color: var(--text-dim); margin-top: 12px; font-size: 1.05rem; }

.glass-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  backdrop-filter: blur(10px);
}

/* ---------- hero ---------- */
.hero { position: relative; max-width: var(--maxw); margin: 0 auto; padding: 78px 24px 40px; }
.hero-glow {
  position: absolute; inset: -120px -10% auto -10%; height: 560px;
  background: radial-gradient(600px 320px at 70% 20%, rgba(255,122,24,0.16), transparent 70%);
  filter: blur(10px); pointer-events: none; z-index: 0;
}
.hero-inner { position: relative; z-index: 1; display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 56px; align-items: center; }
.hero-copy h1 {
  font-size: clamp(2.4rem, 5.2vw, 3.8rem);
  line-height: 1.04;
  letter-spacing: -0.035em;
  font-weight: 900;
  margin: 18px 0 18px;
}
.grad {
  background: linear-gradient(100deg, var(--accent-2), var(--accent) 70%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.lede { color: var(--text-dim); font-size: 1.14rem; max-width: 540px; }
.hero-actions { display: flex; gap: 14px; margin: 30px 0 34px; flex-wrap: wrap; }
.hero-stats { display: flex; gap: 34px; }
.stat { display: flex; flex-direction: column; }
.stat-num { font-size: 1.9rem; font-weight: 800; letter-spacing: -0.02em; }
.stat-label { color: var(--text-faint); font-size: 0.86rem; }

/* hero panel */
.hero-panel { display: flex; flex-direction: column; gap: 16px; }
.panel-card { padding: 18px; box-shadow: var(--shadow); }
.panel-head { display: flex; align-items: center; gap: 7px; margin-bottom: 16px; }
.panel-head .dot { width: 9px; height: 9px; border-radius: 50%; background: var(--border-strong); }
.panel-head .dot:first-child { background: #ff5f57; }
.panel-title { margin-left: 8px; color: var(--text-faint); font-size: 0.82rem; font-weight: 600; }
.panel-row { display: flex; align-items: center; gap: 12px; padding: 10px 0; border-bottom: 1px solid var(--border); }
.chip { font-size: 0.72rem; font-weight: 700; padding: 3px 9px; border-radius: 999px; min-width: 62px; text-align: center; }
.chip-reach { background: rgba(255,122,24,0.18); color: var(--accent-2); }
.chip-match { background: rgba(96,165,250,0.16); color: #93c5fd; }
.chip-safety { background: rgba(74,222,128,0.16); color: var(--good); }
.school { font-weight: 600; flex: 1; }
.badge-ready { font-size: 0.78rem; color: var(--good); }
.badge-warn { font-size: 0.78rem; color: var(--warn); }
.panel-divider { height: 1px; background: var(--border); margin: 12px 0; }
.panel-fa { display: flex; justify-content: space-between; padding: 5px 0; font-size: 0.9rem; }
.fa-label { color: var(--text-faint); }
.fa-value { font-weight: 600; }
.fa-good { color: var(--accent-2); }
.panel-note { margin-top: 12px; font-size: 0.76rem; color: var(--text-faint); text-align: right; }
.panel-mini { padding: 14px 16px; display: flex; flex-direction: column; gap: 3px; }
.mini-k { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--accent-2); font-weight: 700; }
.mini-v { font-weight: 600; }

/* ---------- trust strip ---------- */
.trust { max-width: var(--maxw); margin: 8px auto 0; padding: 30px 24px 0; text-align: center; }
.trust-label { color: var(--text-faint); font-size: 0.9rem; margin-bottom: 16px; }
.trust-pills { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; }
.trust-pills span {
  font-size: 0.85rem; color: var(--text-dim);
  border: 1px solid var(--border); border-radius: 999px;
  padding: 7px 15px; background: var(--surface);
}

/* ---------- feature grid ---------- */
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.feature { padding: 26px; transition: transform 0.18s ease, border-color 0.2s ease, background 0.2s ease; }
.feature:hover { transform: translateY(-4px); border-color: var(--border-strong); background: var(--surface-2); }
.feat-ico {
  display: grid; place-items: center; width: 46px; height: 46px;
  border-radius: 12px; margin-bottom: 16px;
  color: var(--accent-2);
  background: var(--accent-soft);
  border: 1px solid rgba(255,122,24,0.25);
}
.feat-ico svg { width: 24px; height: 24px; }
.feature h3 { font-size: 1.15rem; letter-spacing: -0.01em; margin-bottom: 8px; }
.feature p { color: var(--text-dim); font-size: 0.96rem; }

/* ---------- steps ---------- */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.step { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 28px; }
.step-num {
  display: grid; place-items: center; width: 40px; height: 40px;
  border-radius: 12px; font-weight: 800; margin-bottom: 16px;
  color: #1a0e02; background: linear-gradient(180deg, var(--accent-2), var(--accent));
}
.step h3 { font-size: 1.15rem; margin-bottom: 8px; }
.step p { color: var(--text-dim); font-size: 0.96rem; }

/* ---------- previews ---------- */
.previews { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.preview-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 18px; transition: transform 0.18s ease, border-color 0.2s;
}
.preview-card:hover { transform: translateY(-4px); border-color: var(--border-strong); }
.preview-screen {
  background: var(--pg, #fdf3ee); border-radius: var(--radius-sm);
  height: 168px; padding: 16px; display: flex; flex-direction: column; gap: 10px;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.6);
}
.ps-bar { height: 10px; width: 40%; background: rgba(0,0,0,0.12); border-radius: 6px; }
.ps-line { height: 9px; background: rgba(0,0,0,0.10); border-radius: 6px; }
.ps-line.w70 { width: 70%; } .ps-line.w90 { width: 90%; } .ps-line.w55 { width: 55%; }
.ps-line.w80 { width: 80%; } .ps-line.w60 { width: 60%; } .ps-line.w85 { width: 85%; }
.ps-pill { height: 26px; width: 56%; background: rgba(255,122,24,0.85); border-radius: 999px; margin-top: auto; }
.ps-chip { height: 22px; border-radius: 999px; }
.ps-chip.reach { width: 64%; background: rgba(255,122,24,0.85); }
.ps-chip.match { width: 52%; background: rgba(96,165,250,0.8); }
.ps-chip.safety { width: 46%; background: rgba(74,222,128,0.8); }
.preview-cap { display: block; margin-top: 12px; text-align: center; color: var(--text-dim); font-weight: 600; font-size: 0.92rem; }

/* ---------- band ---------- */
.band {
  max-width: var(--maxw); margin: 0 auto; padding: 44px 24px;
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
  border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
}
.band-item { text-align: center; }
.band-num { display: block; font-size: 2.4rem; font-weight: 900; letter-spacing: -0.02em; color: var(--accent-2); }
.band-label { color: var(--text-dim); font-size: 0.95rem; }

/* ---------- family ---------- */
.family { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 48px; align-items: center; }
.family-copy h2 { font-size: clamp(1.7rem, 3vw, 2.3rem); letter-spacing: -0.03em; font-weight: 800; margin: 14px 0 14px; }
.family-copy p { color: var(--text-dim); font-size: 1.05rem; max-width: 520px; }
.check-list { list-style: none; margin: 22px 0 28px; display: grid; gap: 12px; }
.check-list li { position: relative; padding-left: 30px; color: var(--text); }
.check-list li::before {
  content: "✓"; position: absolute; left: 0; top: 0;
  color: var(--accent-2); font-weight: 800;
}
.quote-card { padding: 30px; box-shadow: var(--shadow); }
.quote { font-size: 1.2rem; font-weight: 600; line-height: 1.5; letter-spacing: -0.01em; }
.quote-by { display: block; margin-top: 16px; color: var(--text-faint); font-size: 0.9rem; }

/* ---------- faq ---------- */
.faq { max-width: 760px; margin: 0 auto; display: grid; gap: 12px; }
.faq-item { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 4px 20px; transition: border-color 0.2s; }
.faq-item[open] { border-color: var(--border-strong); }
.faq-item summary { cursor: pointer; padding: 16px 0; font-weight: 600; list-style: none; display: flex; justify-content: space-between; align-items: center; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; color: var(--accent-2); font-size: 1.4rem; font-weight: 700; transition: transform 0.2s; }
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item p { color: var(--text-dim); padding: 0 0 18px; font-size: 0.97rem; }

/* ---------- final cta ---------- */
.cta { position: relative; max-width: var(--maxw); margin: 0 auto; padding: 90px 24px; }
.cta-glow { position: absolute; inset: auto 0 0 0; height: 320px; background: radial-gradient(500px 220px at 50% 100%, rgba(255,122,24,0.18), transparent 70%); pointer-events: none; }
.cta-inner {
  position: relative; text-align: center;
  background: linear-gradient(180deg, var(--surface-2), var(--surface));
  border: 1px solid var(--border-strong); border-radius: 26px;
  padding: 60px 28px; box-shadow: var(--shadow);
}
.cta-inner h2 { font-size: clamp(1.9rem, 3.6vw, 2.7rem); letter-spacing: -0.03em; font-weight: 800; }
.cta-inner p { color: var(--text-dim); margin: 14px 0 28px; font-size: 1.08rem; }

/* ---------- footer ---------- */
.footer { border-top: 1px solid var(--border); margin-top: 20px; }
.footer-inner { max-width: var(--maxw); margin: 0 auto; padding: 48px 24px 30px; display: flex; gap: 40px; flex-wrap: wrap; justify-content: space-between; }
.footer-brand p { color: var(--text-faint); font-size: 0.9rem; margin-top: 8px; max-width: 280px; }
.footer-cols { display: flex; gap: 56px; }
.footer-cols h4 { font-size: 0.82rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--text-faint); margin-bottom: 12px; }
.footer-cols a { display: block; color: var(--text-dim); font-size: 0.94rem; padding: 4px 0; }
.footer-cols a:hover { color: var(--text); }
.footer-base { max-width: var(--maxw); margin: 0 auto; padding: 18px 24px 36px; color: var(--text-faint); font-size: 0.84rem; border-top: 1px solid var(--border); }

/* ---------- light theme ---------- */
[data-theme="light"] {
  --bg: #fbf7f2;
  --bg-2: #f3ebe2;
  --surface: rgba(28, 22, 16, 0.035);
  --surface-2: rgba(28, 22, 16, 0.06);
  --border: rgba(28, 22, 16, 0.11);
  --border-strong: rgba(28, 22, 16, 0.20);
  --text: #1d1813;
  --text-dim: #5b5249;
  --text-faint: #8a8178;
  --accent-2: #ed6a0f;
  --good: #1a9c54;
  --warn: #b88400;
}
[data-theme="light"] body {
  background-image:
    radial-gradient(900px 500px at 78% -8%, rgba(255, 122, 24, 0.08), transparent 60%),
    radial-gradient(700px 480px at 8% 8%, rgba(200, 140, 90, 0.10), transparent 55%),
    linear-gradient(180deg, #fbf7f2 0%, #f3ebe2 100%);
}
[data-theme="light"] .nav { background: rgba(251, 247, 242, 0.82); }
[data-theme="light"] .nav.open .nav-links { background: rgba(251, 247, 242, 0.98); }
[data-theme="light"] .section-alt {
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.025), transparent);
}
[data-theme="light"] .hero-glow { background: radial-gradient(600px 320px at 70% 20%, rgba(255, 122, 24, 0.10), transparent 70%); }
[data-theme="light"] .cta-glow { background: radial-gradient(500px 220px at 50% 100%, rgba(255, 122, 24, 0.12), transparent 70%); }

/* theme toggle */
.theme-toggle {
  display: grid; place-items: center;
  width: 40px; height: 40px; border-radius: 999px;
  background: var(--surface); border: 1px solid var(--border);
  color: var(--text); cursor: pointer;
  transition: background 0.2s, border-color 0.2s, transform 0.15s;
}
.theme-toggle:hover { background: var(--surface-2); border-color: var(--border-strong); }
.theme-toggle:active { transform: translateY(1px); }
.theme-toggle .ico-moon { display: none; }
[data-theme="light"] .theme-toggle .ico-sun { display: none; }
[data-theme="light"] .theme-toggle .ico-moon { display: block; }

/* ---------- reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.in { opacity: 1; transform: none; }

/* ---------- responsive ---------- */
@media (max-width: 920px) {
  .hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .feature-grid, .steps, .previews, .band { grid-template-columns: 1fr; }
  .family { grid-template-columns: 1fr; }
  .nav-links { display: none; }
  .nav-cta .btn-ghost { display: none; }
  .nav-burger { display: flex; }
  .nav.open .nav-links {
    display: flex; flex-direction: column; gap: 4px;
    position: absolute; top: 100%; left: 0; right: 0;
    background: rgba(11,10,9,0.97); border-bottom: 1px solid var(--border); padding: 14px 24px;
  }
  .hero-stats { gap: 24px; }
}
@media (max-width: 560px) {
  .section { padding: 64px 20px; }
  .hero { padding: 48px 20px 24px; }
  .hero-stats { flex-wrap: wrap; gap: 18px; }
  .footer-inner { flex-direction: column; gap: 28px; }
}

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}