/* ============================================================
   The Mind Summit Lab — mindsummitlab.com
   Sibling brand to kellyannpawlak.com: same dark pine base,
   more expedition energy.
   ============================================================ */

:root {
  --ink: #0d1210;          /* deep pine-black */
  --ink-2: #141b18;        /* raised surface */
  --ink-3: #1c2521;        /* card surface */
  --line: rgba(236, 231, 221, 0.12);
  --paper: #ece7dd;        /* warm off-white */
  --paper-dim: #b9b4a7;    /* muted text */
  --amber: #e8a33d;        /* mountain-sunset accent */
  --amber-deep: #c97f1e;
  --sage: #9db4a0;         /* secondary accent */
  --serif: "Fraunces", Georgia, "Times New Roman", serif;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --radius: 18px;
  --max: 1120px;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--ink);
  color: var(--paper);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* subtle grain */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: 0.05;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)' opacity='1'/%3E%3C/svg%3E");
}

::selection { background: var(--amber); color: var(--ink); }

img { max-width: 100%; display: block; }
a { color: var(--amber); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 28px; position: relative; z-index: 1; }

/* ---------- nav ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  background: rgba(13, 18, 16, 0.78);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 28px;
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.brand {
  font-family: var(--serif);
  font-weight: 700;
  font-size: 20px;
  letter-spacing: 0.01em;
  color: var(--paper);
  display: flex;
  align-items: center;
  gap: 10px;
}
.brand:hover { text-decoration: none; }
.brand img { height: 34px; width: auto; display: block; }
.brand .dot {
  width: 11px; height: 11px; border-radius: 50%;
  background: var(--amber);
  box-shadow: 0 0 14px rgba(232, 163, 61, 0.8);
  flex: none;
}
.nav-links { display: flex; gap: 6px; align-items: center; }
.nav-links a {
  color: var(--paper-dim);
  font-size: 15px;
  font-weight: 500;
  padding: 8px 14px;
  border-radius: 999px;
  transition: color .2s, background .2s;
}
.nav-links a:hover { color: var(--paper); background: rgba(236,231,221,.07); text-decoration: none; }
.nav-links a.cta {
  background: var(--amber);
  color: var(--ink);
  font-weight: 600;
}
.nav-links a.cta:hover { background: #f0b45a; color: var(--ink); }
.nav-toggle { display: none; background: none; border: 1px solid var(--line); border-radius: 10px; color: var(--paper); font-size: 20px; padding: 6px 12px; cursor: pointer; }

/* ---------- hero (full-bleed expedition) ---------- */
.hero-full {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}
.hero-full .bg {
  position: absolute;
  inset: 0;
  background: url("assets/climbing-redrock.jpg") center 30% / cover no-repeat;
}
.hero-full .shade {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to top, rgba(13,18,16,.97) 4%, rgba(13,18,16,.45) 45%, rgba(13,18,16,.25) 100%),
    linear-gradient(100deg, rgba(13,18,16,.55) 0%, transparent 60%);
}
.hero-full .wrap { padding-top: 120px; padding-bottom: 84px; width: 100%; }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 22px;
}
.eyebrow::before { content: ""; width: 28px; height: 2px; background: var(--amber); display: inline-block; }
h1, .h1 {
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(44px, 6.4vw, 84px);
  line-height: 1.03;
  letter-spacing: -0.015em;
  margin-bottom: 24px;
  max-width: 14em;
}
h1 em, .h1 em { font-style: italic; color: var(--amber); }
.lede { font-size: 20px; color: var(--paper-dim); max-width: 34em; margin-bottom: 34px; }
.lede strong { color: var(--paper); font-weight: 600; }
.btn-row { display: flex; flex-wrap: wrap; gap: 14px; }
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 26px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 16px;
  border: 1px solid transparent;
  transition: transform .15s, box-shadow .15s, background .2s;
}
.btn:hover { text-decoration: none; transform: translateY(-2px); }
.btn-solid { background: var(--amber); color: var(--ink); }
.btn-solid:hover { background: #f0b45a; box-shadow: 0 8px 28px rgba(232,163,61,.35); }
.btn-ghost { border-color: var(--line); color: var(--paper); background: rgba(13,18,16,.4); }
.btn-ghost:hover { border-color: var(--amber); color: var(--amber); }
.hero-note { margin-top: 26px; font-size: 14px; color: var(--paper-dim); }
.hero-note b { color: var(--paper); }

/* ---------- sections ---------- */
.section { padding: 84px 0; }
.section-head { margin-bottom: 44px; max-width: 48em; }
h2 {
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(30px, 4vw, 46px);
  letter-spacing: -0.01em;
  margin-bottom: 14px;
  line-height: 1.12;
}
h2 em { font-style: italic; color: var(--amber); }
.section-sub { color: var(--paper-dim); font-size: 18px; }

.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.two-col.start { align-items: start; }
.rounded-img { border-radius: var(--radius); border: 1px solid var(--line); box-shadow: 0 24px 60px rgba(0,0,0,.45); }
.photo-caption { margin-top: 14px; font-size: 13.5px; color: var(--paper-dim); font-style: italic; }
.photo-break { padding: 8px 0 88px; }
.photo-break .rounded-img { width: 100%; display: block; }
.photo-break .photo-caption { text-align: center; }

/* ---------- films ---------- */
.film-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px; max-width: 860px; margin: 0 auto; }
.film { margin: 0; }
.film video { width: 100%; aspect-ratio: 9 / 16; object-fit: cover; border-radius: var(--radius); border: 1px solid var(--line); box-shadow: 0 24px 60px rgba(0,0,0,.45); background: var(--ink-2); display: block; }
.film figcaption { margin-top: 14px; color: var(--paper-dim); font-size: 15px; line-height: 1.55; }
.film figcaption b { color: var(--paper); display: block; font-size: 17px; margin-bottom: 4px; font-weight: 600; }
@media (max-width: 720px) { .film-grid { grid-template-columns: 1fr; max-width: 300px; } }

/* concept points */
.points { display: grid; gap: 26px; margin-top: 8px; }
.point { display: grid; grid-template-columns: 52px 1fr; gap: 18px; align-items: start; }
.point .n {
  width: 52px; height: 52px; border-radius: 16px; flex: none;
  display: grid; place-items: center;
  background: rgba(232,163,61,.12);
  color: var(--amber);
  font-family: var(--serif);
  font-size: 22px; font-weight: 700;
}
.point h3 { font-family: var(--serif); font-size: 22px; margin-bottom: 6px; }
.point p { color: var(--paper-dim); font-size: 16px; }
.point p strong { color: var(--paper); }

/* the arc — numbered steps */
.arc { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-top: 8px; }
.step {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--ink-2);
  padding: 28px 24px;
  position: relative;
  transition: transform .15s, border-color .2s;
}
.step:hover { transform: translateY(-4px); border-color: rgba(232,163,61,.45); }
.step .num {
  font-family: var(--serif);
  font-size: 15px; font-weight: 700;
  letter-spacing: .14em;
  color: var(--amber);
  margin-bottom: 12px;
}
.step h3 { font-family: var(--serif); font-size: 24px; margin-bottom: 8px; }
.step p { color: var(--paper-dim); font-size: 15px; }

/* pricing tiers */
.tiers { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; align-items: stretch; }
.tier {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--ink-2);
  padding: 34px 30px;
  display: flex;
  flex-direction: column;
  transition: transform .15s, border-color .2s, box-shadow .2s;
}
.tier:hover { transform: translateY(-4px); border-color: rgba(232,163,61,.45); box-shadow: 0 24px 60px rgba(0,0,0,.4); }
.tier.featured { background: var(--ink-3); border-color: rgba(232,163,61,.55); position: relative; }
.tier .flag {
  position: absolute; top: -14px; left: 30px;
  background: var(--amber); color: var(--ink);
  font-size: 12px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase;
  padding: 5px 14px; border-radius: 999px;
}
.tier .kicker { font-size: 12.5px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--amber); margin-bottom: 10px; }
.tier h3 { font-family: var(--serif); font-size: 28px; margin-bottom: 6px; line-height: 1.15; }
.tier .meta { color: var(--paper-dim); font-size: 14px; margin-bottom: 16px; }
.tier .price { font-family: var(--serif); font-size: 30px; font-weight: 600; color: var(--paper); margin-bottom: 4px; }
.tier .per { color: var(--paper-dim); font-size: 14px; margin-bottom: 20px; }
.tier ul { list-style: none; display: grid; gap: 10px; margin-bottom: 28px; flex: 1; }
.tier li { color: var(--paper-dim); font-size: 15px; padding-left: 26px; position: relative; }
.tier li::before { content: "→"; position: absolute; left: 0; color: var(--amber); font-weight: 700; }
.tier .btn { justify-content: center; }
.addons {
  margin-top: 26px;
  border: 1px dashed var(--line);
  border-radius: var(--radius);
  padding: 22px 26px;
  color: var(--paper-dim);
  font-size: 15.5px;
}
.addons b { color: var(--paper); }
.addons .k { color: var(--amber); font-weight: 700; font-size: 13px; letter-spacing: .12em; text-transform: uppercase; display: block; margin-bottom: 8px; }

/* about */
.about-photo img { aspect-ratio: 1 / 1; object-fit: cover; width: 100%; }
.cred-list { display: grid; gap: 12px; margin: 26px 0 30px; }
.cred { display: flex; gap: 12px; align-items: baseline; color: var(--paper-dim); font-size: 16px; }
.cred::before { content: "◆"; color: var(--amber); font-size: 11px; flex: none; }
.cred strong { color: var(--paper); }

/* faq */
.faq { display: grid; gap: 12px; max-width: 780px; }
.faq details {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--ink-2);
  overflow: hidden;
  transition: border-color .2s;
}
.faq details[open] { border-color: rgba(232,163,61,.45); }
.faq summary {
  cursor: pointer;
  padding: 20px 24px;
  font-weight: 600;
  font-size: 17px;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  color: var(--amber);
  font-size: 24px;
  font-weight: 400;
  flex: none;
  transition: transform .2s;
}
.faq details[open] summary::after { transform: rotate(45deg); }
.faq .a { padding: 0 24px 22px; color: var(--paper-dim); font-size: 16px; }
.faq .a strong { color: var(--paper); }

/* final cta */
.cta-final {
  border: 1px solid rgba(232,163,61,.35);
  border-radius: 24px;
  background:
    radial-gradient(1200px 400px at 50% -10%, rgba(232,163,61,.12), transparent),
    var(--ink-2);
  padding: 72px 40px;
  text-align: center;
}
.cta-final h2 { max-width: 18em; margin-left: auto; margin-right: auto; }
.cta-final p { color: var(--paper-dim); max-width: 36em; margin: 0 auto 32px; font-size: 18px; }
.cta-cards { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* footer */
footer { padding: 48px 0 40px; border-top: 1px solid var(--line); margin-top: 40px; }
.foot { display: flex; justify-content: space-between; align-items: center; gap: 20px; flex-wrap: wrap; }
.foot small { color: var(--paper-dim); font-size: 13.5px; }
.foot .joke { font-style: italic; }

/* reveal animation */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } }

/* ---------- responsive ---------- */
@media (max-width: 960px) {
  .arc { grid-template-columns: 1fr 1fr; }
  .tiers { grid-template-columns: 1fr; max-width: 560px; margin-left: auto; margin-right: auto; }
  .two-col { grid-template-columns: 1fr; gap: 40px; }
}
@media (max-width: 720px) {
  .nav-toggle { display: block; }
  .nav-links {
    display: none;
    position: absolute;
    top: 68px; left: 0; right: 0;
    flex-direction: column;
    align-items: stretch;
    background: rgba(13,18,16,.98);
    border-bottom: 1px solid var(--line);
    padding: 12px 20px 18px;
    gap: 4px;
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 12px 14px; }
  .section { padding: 56px 0; }
  .hero-full { min-height: 88vh; }
  .hero-full .wrap { padding-top: 90px; padding-bottom: 64px; }
  .arc { grid-template-columns: 1fr; }
  .cta-final { padding: 52px 24px; }
}