/* =========================================================
   BroDi — landing page (versión mínima de presentación)
   ========================================================= */

:root {
  --bg: #fbfbfa;          /* barely-warm white, like the reference */
  --bg-elevated: #f5f5f3;
  --text: #10262e;        /* deep ink navy */
  --text-muted: #4a5a62;
  --text-faint: #93a0a5;
  --border: #e8e8e4;      /* neutral light border */
  --accent: #d92d20;      /* true red */
  --accent-soft: #fdeceb; /* soft rose pill */
  --accent-border: #f6cdc9;
  --radius: 16px;
  --font: "Inter Tight", "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: "Space Mono", ui-monospace, "SF Mono", Menlo, monospace;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  font-size: 16px;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

.container {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Email links ---------- */
.mail-link {
  font-family: var(--font-mono);
  font-size: 17px;
  letter-spacing: -0.01em;
  color: var(--accent);
  border-bottom: 1px solid var(--accent-border);
  padding-bottom: 2px;
  transition: border-color 0.15s ease, color 0.15s ease;
}
.mail-link:hover {
  color: #b72318;
  border-bottom-color: #b72318;
}
.mail-link-small { font-size: 14px; }
.mail-link-large { font-size: 19px; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(251, 251, 250, 0.8);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease;
}
.site-header.scrolled { border-bottom-color: var(--border); }

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

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo-img { height: 28px; width: auto; }

/* ---------- Hero ---------- */
.hero {
  padding: 120px 0 96px;
  text-align: center;
}

.hero-title {
  font-family: var(--font);
  font-size: clamp(40px, 6.5vw, 68px);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.08;
  max-width: 860px;
  margin: 0 auto 24px;
}

.hero-highlight {
  font-family: var(--font-mono);
  font-weight: 400;
  font-size: 0.86em;
  letter-spacing: -0.01em;
  color: var(--accent);
}

.hero-sub {
  font-size: clamp(16px, 2vw, 19px);
  letter-spacing: -0.1px;
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto 40px;
}

.hero-cta { display: flex; justify-content: center; }

/* ---------- La idea ---------- */
.idea {
  background: var(--bg-elevated);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 88px 0;
  text-align: center;
}

.section-title {
  font-family: var(--font);
  font-size: clamp(30px, 4vw, 44px);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin-bottom: 20px;
}

.section-sub {
  font-size: 17px;
  color: var(--text-muted);
  max-width: 560px;
  margin: 0 auto 48px;
}

.idea-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  max-width: 760px;
  margin: 0 auto;
  text-align: left;
}

.idea-card {
  background: #f6f6f4;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
}
.idea-card-owner {
  background: var(--accent-soft);
  border-color: var(--accent-border);
}

.idea-label {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin-bottom: 14px;
}
.idea-card-owner .idea-label { color: var(--accent); }

.idea-card ul { list-style: none; }
.idea-card li {
  font-size: 15.5px;
  color: var(--text-muted);
  padding: 6px 0;
}
.idea-card li::before {
  content: "—";
  margin-right: 10px;
  color: var(--text-faint);
}

/* ---------- CTA final ---------- */
.closing {
  padding: 96px 0;
  text-align: center;
}
.closing-title {
  font-size: clamp(30px, 4.5vw, 46px);
  font-weight: 600;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
}
.closing-sub {
  font-size: 17px;
  color: var(--text-muted);
  max-width: 480px;
  margin: 0 auto 36px;
}

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--border);
  background: var(--bg-elevated);
  padding: 32px 0;
}
.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  text-align: center;
}
.footer-logo { height: 32px; width: auto; }
.footer-inner p { font-size: 13.5px; color: var(--text-faint); }

/* ---------- Responsive ---------- */
@media (max-width: 640px) {
  .idea-grid { grid-template-columns: 1fr; }
  .hero { padding: 80px 0 64px; }
  .hero-break { display: none; }
  .logo-img { height: 24px; }
}