/* ============================================================
   ¿Qué viene después? · Julio Verne IA
   Palette: deep navy, wine, warm ivory, soft gold
   Aesthetic: classic, warm, editorial — NO steampunk/neon/gears
   ============================================================ */
:root {
  --navy: #0B1C33;
  --navy-2: #132842;
  --navy-3: #1C3552;
  --wine: #6B2D3C;
  --wine-soft: #8B3A4E;
  --ivory: #F7F1E6;
  --ivory-2: #EFE6D6;
  --gold: #C9A227;
  --gold-soft: #E0C15A;
  --ink: #1A1520;
  --muted: #6E6570;
  --muted-on-dark: #B8AEB5;
  --card: rgba(247, 241, 230, 0.06);
  --card-border: rgba(201, 162, 39, 0.22);
  --radius: 18px;
  --shadow: 0 20px 60px rgba(11, 28, 51, 0.35);
  --font-display: "Fraunces", Georgia, "Times New Roman", serif;
  --font-body: "Outfit", system-ui, -apple-system, sans-serif;
  --max: 1120px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--ivory);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
button, .btn { font-family: inherit; cursor: pointer; }

.skip-link {
  position: absolute; left: -999px; top: 0;
  background: var(--gold); color: var(--navy); padding: 0.6rem 1rem; z-index: 100;
}
.skip-link:focus { left: 1rem; top: 1rem; }

.wrap {
  width: min(100% - 2.5rem, var(--max));
  margin-inline: auto;
}

/* ---------- Nav ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(14px);
  background: rgba(11, 28, 51, 0.88);
  border-bottom: 1px solid rgba(201, 162, 39, 0.18);
  color: var(--ivory);
}
.nav {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; padding: 0.85rem 0; min-height: 64px;
}
.brand {
  display: flex; align-items: center; gap: 0.7rem;
  text-decoration: none; color: var(--ivory); font-weight: 600;
}
.brand-mark {
  width: 36px; height: 36px; border-radius: 10px;
  background: var(--navy-3); border: 1px solid rgba(201,162,39,0.4);
  display: grid; place-items: center;
  color: var(--gold); font-family: var(--font-display); font-weight: 700;
}
.brand-text { font-size: 0.95rem; letter-spacing: 0.01em; }
.brand-text small {
  display: block; font-weight: 400; font-size: 0.72rem;
  color: var(--muted-on-dark); letter-spacing: 0.04em;
}
.nav-links {
  display: none; gap: 1.4rem; list-style: none; margin: 0; padding: 0;
}
.nav-links a {
  text-decoration: none; color: var(--muted-on-dark); font-size: 0.92rem;
  transition: color 0.2s var(--ease);
}
.nav-links a:hover, .nav-links a:focus-visible { color: var(--gold-soft); }
.nav-cta { display: none; }
@media (min-width: 860px) {
  .nav-links { display: flex; }
  .nav-cta { display: inline-flex; }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  border-radius: 999px; padding: 0.85rem 1.35rem;
  font-weight: 600; font-size: 0.95rem; text-decoration: none;
  border: 1.5px solid transparent; transition: transform 0.2s var(--ease), background 0.2s, border-color 0.2s, color 0.2s;
}
.btn:hover { transform: translateY(-1px); }
.btn:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; }
.btn-gold {
  background: linear-gradient(180deg, var(--gold-soft), var(--gold));
  color: var(--navy); box-shadow: 0 8px 24px rgba(201,162,39,0.28);
}
.btn-gold:hover { filter: brightness(1.05); }
.btn-ghost {
  background: transparent; color: var(--ivory);
  border-color: rgba(247,241,230,0.35);
}
.btn-ghost:hover { border-color: var(--gold); color: var(--gold-soft); }
.btn-wine {
  background: var(--wine); color: var(--ivory);
}
.btn-wine:hover { background: var(--wine-soft); }
.btn-outline-dark {
  background: transparent; color: var(--navy);
  border-color: rgba(11,28,51,0.25);
}
.btn-outline-dark:hover { border-color: var(--wine); color: var(--wine); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  background:
    radial-gradient(ellipse 80% 60% at 80% 20%, rgba(107,45,60,0.35), transparent 55%),
    radial-gradient(ellipse 60% 50% at 10% 80%, rgba(201,162,39,0.12), transparent 50%),
    linear-gradient(165deg, var(--navy) 0%, var(--navy-2) 55%, #0A1628 100%);
  color: var(--ivory);
  overflow: hidden;
  padding: clamp(3rem, 8vw, 5.5rem) 0 clamp(4rem, 9vw, 6.5rem);
}
.hero::before {
  content: "";
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(247,241,230,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(247,241,230,0.03) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 70% 70% at 50% 40%, black, transparent);
  pointer-events: none;
}
.hero-grid {
  position: relative;
  display: grid; gap: clamp(2rem, 5vw, 3.5rem); align-items: center;
}
@media (min-width: 900px) {
  .hero-grid { grid-template-columns: 1.15fr 0.85fr; }
}
.eyebrow {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-size: 0.78rem; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--gold-soft); font-weight: 600; margin-bottom: 1rem;
}
.eyebrow::before {
  content: ""; width: 1.5rem; height: 1px; background: var(--gold);
}
.hero h1 {
  font-family: var(--font-display);
  font-weight: 550; font-size: clamp(2.2rem, 5.2vw, 3.6rem);
  line-height: 1.12; letter-spacing: -0.02em;
  margin: 0 0 1.1rem; max-width: 14ch;
}
.hero-lead {
  font-size: clamp(1.05rem, 2vw, 1.22rem);
  color: var(--muted-on-dark); max-width: 38ch; margin: 0 0 1.75rem;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-bottom: 1.5rem; }
.hero-meta {
  display: flex; flex-wrap: wrap; gap: 0.75rem 1.25rem;
  font-size: 0.85rem; color: var(--muted-on-dark);
}
.hero-meta strong { color: var(--ivory); font-weight: 600; }

.portrait-card {
  position: relative;
  justify-self: center;
  width: min(100%, 380px);
}
.portrait-frame {
  position: relative;
  border-radius: 28px;
  overflow: hidden;
  box-shadow: var(--shadow), 0 0 0 1px rgba(201,162,39,0.25);
  background: var(--navy-3);
  aspect-ratio: 4 / 5;
}
.portrait-frame img {
  width: 100%; height: 100%; object-fit: cover; object-position: center top;
  filter: saturate(0.92) contrast(1.05);
}
.portrait-glow {
  position: absolute; inset: auto -20% -30% -20%; height: 50%;
  background: radial-gradient(ellipse, rgba(201,162,39,0.25), transparent 70%);
  pointer-events: none;
}
.avatar-badge {
  position: absolute; left: 1rem; bottom: 1rem;
  background: rgba(11,28,51,0.88); color: var(--ivory);
  border: 1px solid rgba(201,162,39,0.45);
  padding: 0.45rem 0.8rem; border-radius: 999px;
  font-size: 0.78rem; font-weight: 600; letter-spacing: 0.02em;
  backdrop-filter: blur(8px);
}
.portrait-caption {
  margin-top: 0.9rem; text-align: center;
  font-size: 0.85rem; color: var(--muted-on-dark);
}
.portrait-caption strong { color: var(--gold-soft); }

/* ---------- Sections ---------- */
section { padding: clamp(3.5rem, 8vw, 5.5rem) 0; }
.section-dark {
  background: var(--navy);
  color: var(--ivory);
}
.section-ivory { background: var(--ivory); }
.section-wine {
  background: linear-gradient(180deg, #5a2533, var(--wine));
  color: var(--ivory);
}
.section-head {
  max-width: 42rem; margin-bottom: clamp(2rem, 4vw, 2.75rem);
}
.section-head h2 {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 550; letter-spacing: -0.02em;
  margin: 0 0 0.75rem; line-height: 1.15;
}
.section-head p {
  margin: 0; font-size: 1.05rem; color: var(--muted);
}
.section-dark .section-head p,
.section-wine .section-head p { color: var(--muted-on-dark); }

/* ---------- Concept cards ---------- */
.concept-grid {
  display: grid; gap: 1.1rem;
}
@media (min-width: 720px) {
  .concept-grid { grid-template-columns: repeat(3, 1fr); }
}
.concept-card {
  background: white;
  border: 1px solid rgba(11,28,51,0.08);
  border-radius: var(--radius);
  padding: 1.4rem 1.35rem 1.5rem;
  box-shadow: 0 10px 30px rgba(11,28,51,0.05);
}
.concept-num {
  font-family: var(--font-display); color: var(--wine);
  font-size: 1.6rem; font-weight: 600; margin-bottom: 0.5rem;
}
.concept-card h3 {
  margin: 0 0 0.5rem; font-size: 1.1rem; font-family: var(--font-display); font-weight: 550;
}
.concept-card p { margin: 0; color: var(--muted); font-size: 0.95rem; }

/* ---------- How it works (flow) ---------- */
.flow {
  display: grid; gap: 0;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--card-border);
  background: var(--card);
}
@media (min-width: 800px) {
  .flow { grid-template-columns: repeat(4, 1fr); }
}
.flow-step {
  padding: 1.5rem 1.25rem;
  border-bottom: 1px solid rgba(201,162,39,0.15);
}
@media (min-width: 800px) {
  .flow-step {
    border-bottom: none;
    border-right: 1px solid rgba(201,162,39,0.15);
  }
  .flow-step:last-child { border-right: none; }
}
.flow-step:last-child { border-bottom: none; }
.flow-label {
  display: inline-block;
  font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--gold); font-weight: 700; margin-bottom: 0.6rem;
}
.flow-step h3 {
  margin: 0 0 0.45rem; font-family: var(--font-display);
  font-size: 1.15rem; font-weight: 550;
}
.flow-step p { margin: 0; color: var(--muted-on-dark); font-size: 0.92rem; }

/* ---------- Series ---------- */
.series-grid {
  display: grid; gap: 1rem;
}
@media (min-width: 640px) { .series-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 980px) { .series-grid { grid-template-columns: repeat(3, 1fr); } }
.series-card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(247,241,230,0.12);
  border-radius: var(--radius);
  padding: 1.35rem 1.25rem;
  transition: border-color 0.2s var(--ease), transform 0.2s var(--ease);
}
.series-card:hover { border-color: rgba(201,162,39,0.45); transform: translateY(-2px); }
.series-card h3 {
  margin: 0 0 0.45rem; font-family: var(--font-display);
  font-size: 1.15rem; font-weight: 550; color: var(--gold-soft);
}
.series-card p { margin: 0; color: var(--muted-on-dark); font-size: 0.92rem; }

/* ---------- Feature video / TikTok ---------- */
.feature-split {
  display: grid; gap: 1.5rem; align-items: stretch;
}
@media (min-width: 860px) {
  .feature-split { grid-template-columns: 1fr 1.1fr; }
}
.feature-card {
  background: white;
  border-radius: calc(var(--radius) + 4px);
  border: 1px solid rgba(11,28,51,0.08);
  padding: 1.5rem;
  box-shadow: 0 16px 40px rgba(11,28,51,0.07);
  display: flex; flex-direction: column; gap: 1rem;
}
.pill {
  display: inline-flex; align-self: flex-start;
  background: rgba(107,45,60,0.1); color: var(--wine);
  font-size: 0.75rem; font-weight: 700; letter-spacing: 0.06em;
  text-transform: uppercase; padding: 0.35rem 0.7rem; border-radius: 999px;
}
.feature-card h3 {
  margin: 0; font-family: var(--font-display);
  font-size: 1.45rem; font-weight: 550;
}
.feature-card p { margin: 0; color: var(--muted); }
.phone-mock {
  background: linear-gradient(160deg, var(--navy), var(--navy-3));
  border-radius: 28px; padding: 1rem;
  min-height: 320px; display: grid; place-items: center;
  border: 1px solid rgba(201,162,39,0.25);
  color: var(--ivory); text-align: center;
}
.phone-mock .soon {
  font-family: var(--font-display); font-size: 1.4rem; margin: 0 0 0.4rem;
}
.phone-mock p { margin: 0; color: var(--muted-on-dark); font-size: 0.9rem; max-width: 22ch; }

.tiktok-grid {
  display: grid; gap: 1rem;
  margin-top: 1.5rem;
}
@media (min-width: 640px) { .tiktok-grid { grid-template-columns: repeat(3, 1fr); } }
.tiktok-slot {
  aspect-ratio: 9 / 14;
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, rgba(11,28,51,0.04), rgba(11,28,51,0.1)),
    var(--ivory-2);
  border: 1.5px dashed rgba(11,28,51,0.18);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  text-align: center; padding: 1rem; gap: 0.4rem;
  color: var(--muted);
}
.tiktok-slot strong { color: var(--navy); font-size: 0.95rem; }
.tiktok-slot span { font-size: 0.8rem; }
.tiktok-slot[data-placeholder="true"]::after {
  content: "placeholder";
  position: absolute; width: 1px; height: 1px; overflow: hidden;
}

/* ---------- Cadence ---------- */
.cadence {
  display: grid; gap: 1rem;
}
@media (min-width: 720px) { .cadence { grid-template-columns: 1fr 1fr; } }
.cadence-card {
  background: rgba(247,241,230,0.08);
  border: 1px solid rgba(247,241,230,0.14);
  border-radius: var(--radius);
  padding: 1.5rem;
}
.cadence-card h3 {
  margin: 0 0 0.5rem; font-family: var(--font-display);
  font-size: 1.25rem; color: var(--gold-soft);
}
.cadence-card p { margin: 0; color: var(--muted-on-dark); }
.days {
  display: flex; gap: 0.45rem; flex-wrap: wrap; margin-top: 1rem;
}
.day {
  background: rgba(201,162,39,0.15); color: var(--gold-soft);
  border: 1px solid rgba(201,162,39,0.35);
  padding: 0.35rem 0.7rem; border-radius: 999px;
  font-size: 0.82rem; font-weight: 600;
}

/* ---------- Ask Verne / Contact ---------- */
.ask-box {
  background: white;
  border-radius: calc(var(--radius) + 6px);
  border: 1px solid rgba(11,28,51,0.08);
  padding: clamp(1.5rem, 4vw, 2.25rem);
  box-shadow: 0 16px 40px rgba(11,28,51,0.06);
  display: grid; gap: 1.25rem;
}
@media (min-width: 800px) {
  .ask-box { grid-template-columns: 1.1fr 0.9fr; align-items: center; }
}
.ask-box h2 {
  font-family: var(--font-display); font-size: clamp(1.6rem, 3vw, 2.1rem);
  margin: 0 0 0.6rem; font-weight: 550;
}
.ask-box p { margin: 0; color: var(--muted); }
.ask-form {
  display: grid; gap: 0.75rem;
}
.ask-form label {
  font-size: 0.85rem; font-weight: 600; color: var(--navy);
}
.ask-form input, .ask-form textarea {
  width: 100%; border: 1.5px solid rgba(11,28,51,0.15);
  border-radius: 12px; padding: 0.8rem 0.95rem;
  font: inherit; background: var(--ivory);
  color: var(--ink);
}
.ask-form input:focus, .ask-form textarea:focus {
  outline: 2px solid var(--gold); outline-offset: 1px; border-color: transparent;
}
.ask-form textarea { min-height: 100px; resize: vertical; }
.form-note { font-size: 0.8rem; color: var(--muted); margin: 0; }

/* ---------- About ---------- */
.about-grid {
  display: grid; gap: 1.5rem; align-items: start;
}
@media (min-width: 800px) { .about-grid { grid-template-columns: 1.2fr 0.8fr; } }
.about-card {
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(247,241,230,0.12);
  border-radius: var(--radius);
  padding: 1.5rem;
}
.about-card h3 {
  margin: 0 0 0.5rem; font-family: var(--font-display);
  color: var(--gold-soft); font-weight: 550;
}
.about-card p { margin: 0; color: var(--muted-on-dark); }

/* ---------- Footer ---------- */
.site-footer {
  background: #07101C;
  color: var(--muted-on-dark);
  padding: 2.5rem 0 2rem;
  font-size: 0.88rem;
}
.footer-top {
  display: flex; flex-wrap: wrap; gap: 1rem;
  justify-content: space-between; align-items: flex-start;
  margin-bottom: 1.5rem; padding-bottom: 1.5rem;
  border-bottom: 1px solid rgba(247,241,230,0.1);
}
.footer-brand {
  font-family: var(--font-display); color: var(--ivory);
  font-size: 1.15rem; margin: 0 0 0.35rem;
}
.footer-links {
  display: flex; flex-wrap: wrap; gap: 1rem;
}
.footer-links a {
  color: var(--muted-on-dark); text-decoration: none;
}
.footer-links a:hover { color: var(--gold-soft); }
.legal-block {
  background: rgba(247,241,230,0.04);
  border: 1px solid rgba(247,241,230,0.08);
  border-radius: 12px;
  padding: 1rem 1.1rem;
  line-height: 1.55;
  color: #9A9198;
  font-size: 0.8rem;
}
.legal-block strong { color: var(--ivory); display: block; margin-bottom: 0.35rem; font-size: 0.82rem; }

/* ---------- Reveal ---------- */
.reveal {
  opacity: 0; transform: translateY(16px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
.reveal.is-in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; }
}

/* ---------- Utilities ---------- */
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); border: 0;
}
.center { text-align: center; }
.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 1.5rem; }