/* ============================================================
   Yo Puedo Ser Digital — main styles
   Dark, modern, conversion-focused landing page
   ============================================================ */

:root {
  --bg: #0b1120;
  --bg-soft: #0f1830;
  --card: #131f3a;
  --card-border: #22304f;
  --text: #e8edf7;
  --text-muted: #9aa7c2;
  --accent: #c9f24b;
  --accent-ink: #0b1120;
  --radius: 18px;
  --font-display: "Sora", sans-serif;
  --font-body: "Inter", sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3 { font-family: var(--font-display); line-height: 1.15; }

a { color: inherit; }

.container { width: min(1140px, 92%); margin-inline: auto; }
.container.narrow { width: min(820px, 92%); }

.highlight { color: var(--accent); }

.center { text-align: center; }
.center-group { justify-content: center; }
.desktop-only { display: none; }
@media (min-width: 860px) { .desktop-only { display: inline; } }

/* ---------- Eyebrow / titles ---------- */
.eyebrow {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
}
.eyebrow.center { display: block; text-align: center; }

.section { padding: 96px 0; }
.section-title { font-size: clamp(28px, 4vw, 42px); font-weight: 800; margin-bottom: 18px; }
.section-title.center { text-align: center; }
.section-sub { color: var(--text-muted); max-width: 640px; margin: 0 auto 48px; }
.section-sub.center { text-align: center; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(11, 17, 32, 0.82);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.25s ease;
}
.site-header.scrolled { border-color: var(--card-border); }

.header-inner {
  display: flex;
  align-items: center;
  gap: 24px;
  height: 72px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-family: var(--font-display);
  font-weight: 700;
}
.brand-mark {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: var(--accent);
  color: var(--accent-ink);
  font-weight: 800;
}
.brand-name { font-size: 16px; white-space: nowrap; }
.brand-name em { font-style: normal; color: var(--accent); }

.main-nav { display: flex; gap: 26px; margin-left: auto; }
.main-nav a {
  text-decoration: none;
  color: var(--text-muted);
  font-size: 15px;
  font-weight: 500;
  transition: color 0.2s;
}
.main-nav a:hover { color: var(--text); }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: 0;
  cursor: pointer;
  padding: 8px;
}
.nav-toggle span {
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform 0.25s, opacity 0.25s;
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 900px) {
  .nav-toggle { display: flex; }
  .main-nav {
    position: fixed;
    inset: 72px 0 auto 0;
    flex-direction: column;
    gap: 0;
    background: var(--bg-soft);
    border-bottom: 1px solid var(--card-border);
    padding: 12px 4%;
    transform: translateY(-130%);
    transition: transform 0.3s ease;
    margin-left: 0;
  }
  .main-nav.open { transform: translateY(0); }
  .main-nav a { padding: 14px 0; border-bottom: 1px solid var(--card-border); }
  .main-nav a:last-child { border-bottom: 0; }
  .header-inner .cta-header { margin-left: auto; }
  .nav-toggle { order: 3; }
}

/* ---------- Hero ---------- */
.hero { position: relative; padding: 110px 0 90px; overflow: hidden; }
.hero-glow {
  position: absolute;
  top: -260px;
  right: -180px;
  width: 640px;
  height: 640px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(201, 242, 75, 0.16), transparent 65%);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 56px;
  align-items: center;
}
@media (max-width: 900px) { .hero-grid { grid-template-columns: 1fr; } }

.hero h1 {
  font-size: clamp(36px, 5.4vw, 60px);
  font-weight: 800;
  margin-bottom: 22px;
  letter-spacing: -0.02em;
}
.hero-sub { color: var(--text-muted); font-size: 19px; max-width: 540px; margin-bottom: 34px; }

.hero-proof {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 32px;
  list-style: none;
  margin-top: 44px;
  color: var(--text-muted);
  font-size: 15px;
}
.hero-proof strong { color: var(--accent); font-family: var(--font-display); font-size: 18px; margin-right: 6px; }

.hero-card-inner {
  background: linear-gradient(160deg, var(--card), var(--bg-soft));
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.35);
}
.hc-row { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--text-muted); margin-bottom: 14px; }
.hc-dot { width: 9px; height: 9px; border-radius: 50%; }
.hc-dot.green { background: #4ade80; box-shadow: 0 0 10px #4ade80; }
.hc-salary { font-family: var(--font-display); font-size: 42px; font-weight: 800; }
.hc-salary span { font-size: 16px; color: var(--text-muted); font-weight: 600; }
.hc-meta { color: var(--text-muted); font-size: 14px; margin: 6px 0 22px; }
.hc-bars { display: grid; gap: 14px; }
.hc-bar span { font-size: 13px; color: var(--text-muted); }
.hc-bar i {
  display: block;
  height: 7px;
  margin-top: 6px;
  border-radius: 99px;
  background: var(--card-border);
  position: relative;
  overflow: hidden;
}
.hc-bar i::after {
  content: "";
  position: absolute;
  inset: 0;
  width: var(--w);
  border-radius: 99px;
  background: linear-gradient(90deg, var(--accent), #8fd62e);
}

/* ---------- Pain points ---------- */
.pain { background: var(--bg-soft); }
.pain-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  margin-top: 52px;
}
@media (max-width: 900px) { .pain-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .pain-grid { grid-template-columns: 1fr; } }

.pain-card {
  position: relative;
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 30px 26px;
  transition: transform 0.25s ease, border-color 0.25s ease;
}
.pain-card:hover { transform: translateY(-4px); border-color: var(--accent); }
.quote-mark {
  display: block;
  font-family: var(--font-display);
  font-size: 44px;
  line-height: 1;
  color: var(--accent);
  margin-bottom: 8px;
}
.pain-card p { font-size: 17px; font-weight: 500; }
.pain-cta { display: flex; flex-direction: column; justify-content: center; gap: 14px; background: transparent; border-style: dashed; }
.pain-cta:hover { border-color: var(--accent); }

/* ---------- Method ---------- */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
  list-style: none;
  counter-reset: step;
  margin: 56px 0 48px;
}
@media (max-width: 1000px) { .steps { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .steps { grid-template-columns: 1fr; } }

.step {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 30px 24px;
  position: relative;
}
.step-num {
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 15px;
  color: var(--accent-ink);
  background: var(--accent);
  border-radius: 8px;
  padding: 4px 10px;
  margin-bottom: 18px;
}
.step h3 { font-size: 19px; margin-bottom: 10px; }
.step p { color: var(--text-muted); font-size: 15px; }

/* ---------- Programs ---------- */
.programs { background: var(--bg-soft); }
.program-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: stretch;
  margin-top: 52px;
}
@media (max-width: 900px) { .program-grid { grid-template-columns: 1fr; max-width: 460px; margin-inline: auto; } }

.program-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 34px 28px;
  transition: transform 0.25s ease, border-color 0.25s ease;
}
.program-card:hover { transform: translateY(-4px); }
.program-card.featured { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent), 0 24px 60px rgba(201, 242, 75, 0.08); }
.badge {
  position: absolute;
  top: -13px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent);
  color: var(--accent-ink);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 5px 14px;
  border-radius: 99px;
}
.program-card h3 { font-size: 21px; margin-bottom: 6px; }
.program-price { font-family: var(--font-display); color: var(--accent); font-weight: 700; margin-bottom: 14px; }
.program-desc { color: var(--text-muted); font-size: 15px; margin-bottom: 20px; }
.program-card ul { list-style: none; display: grid; gap: 10px; margin-bottom: 28px; font-size: 15px; }
.program-card li { padding-left: 26px; position: relative; }
.program-card li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 700;
}
.program-card .cta-primary, .program-card .cta-secondary { margin-top: auto; text-align: center; }

/* ---------- Results ---------- */
.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin: 52px 0 44px;
}
@media (max-width: 900px) { .testimonial-grid { grid-template-columns: 1fr; } }

.testimonial {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 30px 26px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.testimonial blockquote { font-size: 16px; line-height: 1.7; }
.testimonial blockquote::before { content: "“"; color: var(--accent); font-size: 26px; font-family: var(--font-display); }
.testimonial figcaption { display: grid; gap: 2px; margin-top: auto; }
.testimonial figcaption strong { font-family: var(--font-display); }
.testimonial figcaption span { color: var(--text-muted); font-size: 13px; }

.stats-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  text-align: center;
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 36px 24px;
}
.stats-strip strong { display: block; font-family: var(--font-display); font-size: 34px; color: var(--accent); }
.stats-strip span { color: var(--text-muted); font-size: 14px; }
@media (max-width: 620px) { .stats-strip { grid-template-columns: 1fr; } }

/* ---------- About ---------- */
.about { background: var(--bg-soft); }
.about-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 56px;
  align-items: center;
}
@media (max-width: 900px) { .about-grid { grid-template-columns: 1fr; } }

.about-photo-inner {
  aspect-ratio: 4 / 4.6;
  border-radius: var(--radius);
  background:
    radial-gradient(circle at 30% 20%, rgba(201, 242, 75, 0.28), transparent 55%),
    linear-gradient(160deg, #1a2a4d, var(--bg));
  border: 1px solid var(--card-border);
  display: flex;
  align-items: flex-end;
  padding: 26px;
}
.about-photo-inner span {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
  background: rgba(11, 17, 32, 0.6);
  border: 1px solid var(--card-border);
  backdrop-filter: blur(6px);
  padding: 8px 16px;
  border-radius: 99px;
}
.about-copy p { color: var(--text-muted); margin-bottom: 18px; }
.about-copy .section-title { text-align: left; }
.about-copy .cta-primary { margin-top: 12px; display: inline-block; }

/* ---------- Guarantee ---------- */
.guarantee-box {
  text-align: center;
  background: linear-gradient(160deg, var(--card), var(--bg-soft));
  border: 1px solid var(--accent);
  border-radius: calc(var(--radius) + 6px);
  padding: 64px 32px;
}
.guarantee-box h2 { font-size: clamp(26px, 3.6vw, 38px); max-width: 760px; margin: 0 auto 16px; }
.guarantee-box p { color: var(--text-muted); margin-bottom: 30px; }

/* ---------- FAQ ---------- */
.faq details {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: 14px;
  padding: 20px 24px;
  margin-bottom: 14px;
}
.faq summary {
  cursor: pointer;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 17px;
  list-style: none;
  position: relative;
  padding-right: 34px;
}
.faq summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  font-size: 22px;
  color: var(--accent);
  transition: transform 0.2s;
}
.faq details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq details p { color: var(--text-muted); margin-top: 14px; font-size: 15px; }

/* ---------- Final CTA ---------- */
.final-cta { padding-top: 40px; }
.final-cta-box {
  text-align: center;
  background:
    radial-gradient(circle at 50% 0%, rgba(201, 242, 75, 0.14), transparent 60%),
    var(--bg-soft);
  border: 1px solid var(--card-border);
  border-radius: calc(var(--radius) + 6px);
  padding: 72px 32px;
}
.final-cta-box h2 { font-size: clamp(28px, 4vw, 44px); margin-bottom: 16px; }
.final-cta-box p { color: var(--text-muted); max-width: 520px; margin: 0 auto 34px; }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--card-border); padding: 40px 0; }
.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 20px 40px;
}
.footer-inner nav { display: flex; flex-wrap: wrap; gap: 20px; margin-left: auto; }
.footer-inner nav a { color: var(--text-muted); text-decoration: none; font-size: 14px; }
.footer-inner nav a:hover { color: var(--text); }
.copyright { width: 100%; color: var(--text-muted); font-size: 13px; }

/* ---------- Reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.visible { opacity: 1; transform: none; }

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