/* =========================================================
   PODCAST CONNECTION — Brand System
   PRIMARY: white   ACCENT: black   (subtle gold for emphasis)
   Bold uppercase, geometric, merch-ready
   ========================================================= */

:root {
  /* Semantic palette */
  --bg:        #ffffff;   /* primary surface */
  --fg:        #000000;   /* primary text + lines */
  --bg-alt:    #000000;   /* inverted / accent surfaces */
  --fg-alt:    #ffffff;   /* text on inverted surfaces */
  --gold:      #c9a55a;
  --gold-dim:  #8a722f;
  --mute:      #5e5e5e;   /* secondary text on light surface */
  --mute-dk:   #b0b0b0;   /* secondary text on dark surface */
  --line:      #ececec;   /* subtle dividers on light surface */
  --line-dk:   #1c1c1c;   /* dividers on dark surface */

  --border:        3px solid var(--fg);
  --border-thick:  5px solid var(--fg);
  --shadow-block:      8px 8px 0 var(--fg);
  --shadow-block-gold: 8px 8px 0 var(--gold);

  --maxw: 1200px;
  --font-display: "Anton", "Oswald", Impact, "Arial Narrow Bold", sans-serif;
  --font-head:    "Oswald", "Anton", Impact, sans-serif;
  --font-body:    "Inter", "Space Grotesk", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

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

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img, svg { display: block; max-width: 100%; height: auto; }

a {
  color: var(--fg);
  text-decoration: none;
  transition: color .2s ease, opacity .2s ease;
}
a:hover { color: var(--gold-dim); }

::selection { background: var(--fg); color: var(--bg); }

/* ---------- Layout ---------- */
.container {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
}

section {
  padding: 80px 0;
  border-top: 1px solid var(--line);
}
/* Inverted (black) sections — flipped semantics */
section.invert {
  background: var(--bg-alt);
  color: var(--fg-alt);
  border-top: 1px solid var(--line-dk);
}
section.invert a { color: var(--fg-alt); }
section.invert a:hover { color: var(--gold); }

/* ---------- Header / Nav ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--bg);
  border-bottom: 2px solid var(--fg);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  max-width: var(--maxw);
  margin: 0 auto;
  gap: 16px;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.nav-logo img {
  height: 56px;
  width: auto;
  display: block;
  /* Source logo is black on transparent — renders naturally on white header */
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}
.nav-links a {
  font-family: var(--font-head);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 15px;
  padding: 6px 0;
  border-bottom: 2px solid transparent;
  color: var(--fg);
}
.nav-links a:hover,
.nav-links a.active {
  border-bottom-color: var(--fg);
  color: var(--fg);
}
.nav-cta {
  font-family: var(--font-head);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 14px;
  padding: 10px 18px;
  border: 2px solid var(--fg);
  background: var(--fg);
  color: var(--bg) !important;
  white-space: nowrap;
}
.nav-cta:hover {
  background: var(--bg);
  color: var(--fg) !important;
}

/* Mobile nav toggle */
.nav-toggle {
  display: none;
  background: transparent;
  border: 2px solid var(--fg);
  color: var(--fg);
  width: 44px;
  height: 44px;
  cursor: pointer;
  font-size: 22px;
  align-items: center;
  justify-content: center;
}
.nav-toggle:focus { outline: 2px solid var(--gold); }

@media (max-width: 860px) {
  .nav-toggle { display: inline-flex; }
  .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    background: var(--bg);
    border-bottom: 2px solid var(--fg);
    padding: 16px 24px 24px;
    gap: 18px;
    display: none;
  }
  .nav-links.open { display: flex; }
  .nav-links a { font-size: 18px; }
  .nav-cta { display: none; }
  .nav-logo img { height: 44px; }
}

/* ---------- Typography ---------- */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.01em;
  line-height: 0.95;
  color: inherit;
}
h1 {
  font-size: clamp(48px, 9vw, 120px);
  letter-spacing: -0.01em;
  margin-bottom: 24px;
}
h2 {
  font-size: clamp(34px, 5.5vw, 64px);
  margin-bottom: 22px;
}
h3 {
  font-size: clamp(22px, 2.6vw, 30px);
  font-family: var(--font-head);
  font-weight: 700;
  letter-spacing: 0.04em;
}
h4 {
  font-size: 18px;
  font-family: var(--font-head);
  font-weight: 700;
  letter-spacing: 0.06em;
}
p { font-size: clamp(16px, 1.6vw, 18px); margin-bottom: 1em; max-width: 65ch; }
p.lead { font-size: clamp(18px, 2vw, 22px); }
.eyebrow {
  display: inline-block;
  font-family: var(--font-head);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.25em;
  font-size: 13px;
  padding: 6px 12px;
  border: 2px solid var(--fg);
  margin-bottom: 22px;
}
.invert .eyebrow { border-color: var(--fg-alt); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  font-family: var(--font-head);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 15px;
  padding: 16px 28px;
  border: 3px solid var(--fg);
  background: var(--fg);
  color: var(--bg) !important;
  cursor: pointer;
  transition: transform .15s ease, box-shadow .15s ease, background .2s ease, color .2s ease;
  text-align: center;
}
.btn:hover {
  background: var(--bg);
  color: var(--fg) !important;
  box-shadow: var(--shadow-block);
  transform: translate(-3px, -3px);
}
.btn.outline {
  background: transparent;
  color: var(--fg) !important;
}
.btn.outline:hover {
  background: var(--fg);
  color: var(--bg) !important;
  box-shadow: var(--shadow-block-gold);
}
.btn.gold {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--fg) !important;
}
.btn.gold:hover {
  background: var(--bg);
  color: var(--fg) !important;
  border-color: var(--gold);
  box-shadow: 8px 8px 0 var(--gold);
}
/* On inverted (black) sections: buttons flip */
.invert .btn {
  border-color: var(--fg-alt);
  background: var(--fg-alt);
  color: var(--bg-alt) !important;
}
.invert .btn:hover {
  background: var(--bg-alt);
  color: var(--fg-alt) !important;
  box-shadow: 8px 8px 0 var(--fg-alt);
}
.invert .btn.outline {
  background: transparent;
  color: var(--fg-alt) !important;
}
.invert .btn.outline:hover {
  background: var(--fg-alt);
  color: var(--bg-alt) !important;
}

.btn-row {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 16px;
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: 90px 0 110px;
  border-top: none;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 80px 80px;
  opacity: .85;
  z-index: 0;
  pointer-events: none;
  mask-image: linear-gradient(180deg, #000 30%, transparent 100%);
  -webkit-mask-image: linear-gradient(180deg, #000 30%, transparent 100%);
}
.hero .container { position: relative; z-index: 1; }
.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.hero-mark {
  border: 5px solid var(--fg);
  padding: 36px;
  background: var(--bg);
  aspect-ratio: 1 / 1;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-block-gold);
  justify-self: end;
  max-width: 420px;
  width: 100%;
}
.hero-mark img { width: 100%; height: auto; display: block; }
.hero h1 { letter-spacing: -0.02em; }
.hero .sub {
  font-family: var(--font-head);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: clamp(18px, 2vw, 24px);
  color: var(--gold-dim);
  margin-bottom: 18px;
}
@media (max-width: 860px) {
  .hero { padding: 50px 0 70px; }
  .hero-grid { grid-template-columns: 1fr; gap: 36px; }
  .hero-mark { order: -1; max-width: 280px; margin: 0 auto; padding: 22px; justify-self: center; }
}

/* ---------- Feature Cards ---------- */
.section-head { margin-bottom: 48px; max-width: 800px; }
.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.card {
  border: var(--border);
  padding: 28px 26px;
  background: var(--bg);
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
  position: relative;
  min-height: 180px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  color: var(--fg);
}
.card .num {
  font-family: var(--font-display);
  font-size: 38px;
  line-height: 1;
  color: var(--gold);
  margin-bottom: 12px;
}
.card h3 { font-size: 20px; letter-spacing: 0.04em; }
.card p { font-size: 15px; color: var(--mute); margin: 10px 0 0; }
.card:hover {
  transform: translate(-4px, -4px);
  box-shadow: var(--shadow-block);
  background: var(--bg);
}
/* Cards on inverted sections */
.invert .card {
  background: var(--bg-alt);
  color: var(--fg-alt);
  border-color: var(--fg-alt);
}
.invert .card p { color: var(--mute-dk); }
.invert .card:hover { box-shadow: 8px 8px 0 var(--fg-alt); }

@media (max-width: 860px) {
  .cards { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .cards { grid-template-columns: 1fr; }
}

/* ---------- Genre / Pill list ---------- */
.pills {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 28px 0 36px;
}
.pill {
  font-family: var(--font-head);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 600;
  font-size: 13px;
  padding: 9px 14px;
  border: 2px solid var(--fg);
}
.invert .pill { border-color: var(--fg-alt); }

/* ---------- Split Section ---------- */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}
.split ul {
  list-style: none;
  border-top: 1px solid var(--fg);
}
.invert .split ul { border-top: 1px solid var(--fg-alt); }
.split ul li {
  padding: 16px 0;
  border-bottom: 1px solid var(--fg);
  font-family: var(--font-head);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-weight: 600;
  font-size: 17px;
  display: flex;
  align-items: center;
  gap: 14px;
}
.invert .split ul li { border-bottom: 1px solid var(--fg-alt); }
.split ul li::before {
  content: "";
  width: 14px;
  height: 14px;
  background: var(--fg);
  flex-shrink: 0;
}
.invert .split ul li::before { background: var(--fg-alt); }
@media (max-width: 860px) {
  .split { grid-template-columns: 1fr; gap: 28px; }
}

/* ---------- Summit tracks ---------- */
.tracks {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}
.track {
  border: var(--border);
  padding: 26px 22px;
  min-height: 200px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background: var(--bg);
  color: var(--fg);
}
.track .tag {
  font-family: var(--font-display);
  font-size: 44px;
  line-height: 1;
  color: var(--fg);
  letter-spacing: 0;
}
.track h4 { color: var(--gold-dim); margin-bottom: 8px; }
.track p { font-size: 14px; color: var(--mute); margin: 0; }
.invert .track {
  background: var(--bg-alt);
  color: var(--fg-alt);
  border-color: var(--fg-alt);
}
.invert .track .tag { color: var(--fg-alt); }
.invert .track h4 { color: var(--gold); }
.invert .track p { color: var(--mute-dk); }
@media (max-width: 860px) {
  .tracks { grid-template-columns: 1fr 1fr; }
}

/* ---------- Forms ---------- */
.form-wrap {
  border: 5px solid var(--fg);
  padding: 40px;
  background: var(--bg);
  max-width: 720px;
  margin: 0 auto;
  color: var(--fg);
}
.invert .form-wrap {
  border-color: var(--fg-alt);
  background: var(--bg-alt);
  color: var(--fg-alt);
}
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}
.form-grid .full { grid-column: 1 / -1; }
label {
  display: block;
  font-family: var(--font-head);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 600;
  font-size: 13px;
  margin-bottom: 8px;
}
input[type="text"],
input[type="email"],
input[type="url"],
select,
textarea {
  width: 100%;
  background: var(--bg);
  color: var(--fg);
  border: 2px solid var(--fg);
  padding: 14px 14px;
  font-family: var(--font-body);
  font-size: 16px;
  appearance: none;
  border-radius: 0;
}
.invert input,
.invert select,
.invert textarea {
  background: var(--bg-alt);
  color: var(--fg-alt);
  border-color: var(--fg-alt);
}
textarea { min-height: 130px; resize: vertical; }
select {
  background-image: linear-gradient(45deg, transparent 50%, var(--fg) 50%), linear-gradient(135deg, var(--fg) 50%, transparent 50%);
  background-position: calc(100% - 18px) 50%, calc(100% - 12px) 50%;
  background-size: 6px 6px;
  background-repeat: no-repeat;
  padding-right: 36px;
}
.invert select {
  background-image: linear-gradient(45deg, transparent 50%, var(--fg-alt) 50%), linear-gradient(135deg, var(--fg-alt) 50%, transparent 50%);
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--gold);
  box-shadow: 4px 4px 0 var(--gold);
  transform: translate(-2px, -2px);
}
.honeypot { display: none !important; }
.form-note {
  font-size: 13px;
  color: var(--mute);
  margin-top: 14px;
}
.invert .form-note { color: var(--mute-dk); }
@media (max-width: 640px) {
  .form-wrap { padding: 24px; }
  .form-grid { grid-template-columns: 1fr; }
}

/* ---------- CTA band (now black accent on white site) ---------- */
.cta-band {
  background: var(--bg-alt);
  color: var(--fg-alt);
  padding: 70px 0;
  text-align: center;
  border-top: none;
}
.cta-band h2 { color: var(--fg-alt); }
.cta-band p { color: var(--mute-dk); margin: 0 auto 24px; }
.cta-band .eyebrow { border-color: var(--fg-alt); }
.cta-band .btn {
  background: var(--fg-alt);
  color: var(--bg-alt) !important;
  border-color: var(--fg-alt);
}
.cta-band .btn:hover {
  background: var(--bg-alt);
  color: var(--fg-alt) !important;
  box-shadow: 8px 8px 0 var(--fg-alt);
}

/* ---------- FAQ ---------- */
.faq { display: grid; gap: 14px; }
.faq details {
  border: var(--border);
  padding: 0;
  background: var(--bg);
}
.faq summary {
  list-style: none;
  cursor: pointer;
  padding: 22px 24px;
  font-family: var(--font-head);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 17px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
  color: var(--fg);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  font-family: var(--font-display);
  font-size: 30px;
  line-height: 1;
  color: var(--gold-dim);
}
.faq details[open] summary::after { content: "–"; }
.faq details[open] { box-shadow: var(--shadow-block); }
.faq .answer {
  padding: 0 24px 24px;
  color: var(--mute);
  font-size: 16px;
  line-height: 1.7;
}

/* ---------- Footer (black accent slab) ---------- */
.site-footer {
  background: var(--bg-alt);
  color: var(--fg-alt);
  padding: 64px 0 32px;
  border-top: 5px solid var(--fg);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
  align-items: start;
  margin-bottom: 40px;
}
.site-footer a { color: var(--fg-alt); }
.site-footer a:hover { color: var(--gold); }
.site-footer h4 {
  text-transform: uppercase;
  font-family: var(--font-head);
  font-weight: 700;
  letter-spacing: 0.08em;
  margin-bottom: 14px;
  color: var(--fg-alt);
}
.site-footer p { color: var(--mute-dk); }
.site-footer ul { list-style: none; }
.site-footer ul li {
  margin-bottom: 10px;
  font-family: var(--font-head);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 600;
  font-size: 14px;
}
.footer-tag {
  font-family: var(--font-display);
  font-size: clamp(32px, 4.5vw, 52px);
  text-transform: uppercase;
  line-height: 0.95;
  margin-bottom: 12px;
  letter-spacing: -0.01em;
  color: var(--fg-alt);
}
.footer-bottom {
  border-top: 2px solid var(--fg-alt);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-family: var(--font-head);
  font-weight: 600;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-logo img {
  height: 60px;
  margin-bottom: 18px;
  /* Logo source is black — invert so it reads on the black footer */
  filter: invert(1);
}
.site-footer .btn {
  background: var(--fg-alt);
  color: var(--bg-alt) !important;
  border-color: var(--fg-alt);
}
.site-footer .btn:hover {
  background: var(--bg-alt);
  color: var(--fg-alt) !important;
  box-shadow: 8px 8px 0 var(--fg-alt);
}
/* Footer email signup */
.footer-signup { margin-top: 14px; }
.footer-signup-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.footer-signup-row input[type="email"] {
  flex: 1 1 160px;
  min-width: 0;
  padding: 12px 14px;
}
.footer-signup-row .btn { white-space: nowrap; }
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
@media (max-width: 860px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .footer-grid { grid-template-columns: 1fr; }
}

/* ---------- Page hero (interior) ---------- */
.page-hero {
  padding: 70px 0 50px;
  border-bottom: 2px solid var(--fg);
}
.page-hero .crumb {
  font-family: var(--font-head);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 13px;
  color: var(--gold-dim);
  margin-bottom: 16px;
}

/* ---------- AI Summary (hidden visually, indexable) ---------- */
.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

/* ---------- Utility ---------- */
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.divider {
  width: 100%;
  height: 4px;
  background: var(--fg);
  margin: 50px 0;
}

/* ---------- 404 ---------- */
.fourohfour {
  min-height: 70vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}
.fourohfour h1 { font-size: clamp(100px, 22vw, 260px); margin-bottom: 0; line-height: .9; }

/* ---------- Thank-you ---------- */
.thanks {
  min-height: 70vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 80px 24px;
}
.thanks .inner { max-width: 720px; }
.thanks .check {
  width: 80px;
  height: 80px;
  border: 4px solid var(--gold);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 28px;
  font-family: var(--font-display);
  font-size: 50px;
  color: var(--gold-dim);
}

/* ---------- Reduce motion ---------- */
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; scroll-behavior: auto !important; }
}