/* =======================================================
   sections.css · Hero, productos, app, seguridad, pasos, FAQ, CTA
   ======================================================= */

/* ============ HERO ============ */
.hero {
  position: relative;
  min-height: 100vh;
  padding-top: calc(var(--nav-height) + var(--space-12));
  padding-bottom: var(--section-pad-y);
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: var(--space-12);
  align-items: center;
  width: 100%;
}

.hero-copy { position: relative; z-index: 2; }
.hero-copy h1 {
  font-size: var(--fs-hero);
  font-weight: var(--fw-bold);
  line-height: 1.05;
  margin-block: var(--space-5) var(--space-6);
  letter-spacing: -0.025em;
}
.hero-copy h1 .accent {
  background: linear-gradient(120deg, #7FD9FF 0%, #4FC3F7 40%, #2E7DD7 100%);
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
}
.hero-copy .lead {
  color: var(--color-text-muted);
  font-size: var(--fs-lg);
  max-width: 540px;
  margin-bottom: var(--space-8);
}
.hero-actions { display: flex; gap: var(--space-4); flex-wrap: wrap; margin-bottom: var(--space-10); }

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, auto);
  gap: var(--space-8);
}
.hero-stats .stat strong {
  display: block;
  font-size: var(--fs-2xl);
  font-weight: var(--fw-bold);
  background: var(--grad-accent);
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
}
.hero-stats .stat span {
  font-size: var(--fs-xs);
  color: var(--color-text-dim);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* ---- Mockup celular en HTML/CSS (recreación de la app) ---- */
.hero-visual {
  position: relative;
  display: flex; align-items: center; justify-content: center;
  min-height: 620px;
  perspective: 1400px;
}

.phone {
  --phone-w: 300px;
  --phone-h: 620px;
  width: var(--phone-w);
  height: var(--phone-h);
  position: relative;
  border-radius: 44px;
  background: linear-gradient(160deg, #1a2540 0%, #0a1628 60%, #050B1A 100%);
  border: 1px solid rgba(255,255,255,.12);
  box-shadow:
    0 50px 120px rgba(0,0,0,.6),
    0 20px 50px rgba(46,125,215,.25),
    inset 0 1px 0 rgba(255,255,255,.18);
  padding: 14px;
  transform: rotate(-4deg);
  will-change: transform;
}
.phone::before { /* notch */
  content: "";
  position: absolute;
  top: 14px; left: 50%;
  width: 100px; height: 24px;
  background: #050B1A;
  border-radius: 0 0 14px 14px;
  transform: translateX(-50%);
  z-index: 3;
}
.phone-screen {
  position: relative;
  width: 100%; height: 100%;
  border-radius: 32px;
  overflow: hidden;
  background: var(--grad-bg);
  display: flex; flex-direction: column;
  padding: 44px 16px 16px;
  gap: 14px;
}

.phone-status {
  display: flex; justify-content: space-between; align-items: center;
  font-size: 11px; font-weight: var(--fw-semi);
  color: var(--color-text-muted);
  padding: 0 4px;
}
.phone-status .dots { display: flex; gap: 3px; }
.phone-status .dots i { width: 4px; height: 4px; background: currentColor; border-radius: 50%; }

.phone-greet { padding: 0 4px; }
.phone-greet .hi { font-size: 12px; color: var(--color-text-dim); }
.phone-greet .name { font-size: 18px; font-weight: var(--fw-bold); margin-top: 2px; }

.phone-card {
  background: linear-gradient(135deg, #2E7DD7 0%, #1E4D8B 100%);
  border-radius: 18px;
  padding: 16px;
  color: #fff;
  position: relative;
  overflow: hidden;
  box-shadow: 0 12px 30px rgba(46,125,215,.4);
}
.phone-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 90% -10%, rgba(127,217,255,.35), transparent 50%);
}
.phone-card .label { font-size: 10px; opacity: .8; text-transform: uppercase; letter-spacing: .08em; }
.phone-card .balance { font-size: 26px; font-weight: var(--fw-bold); margin-top: 4px; letter-spacing: -.02em; }
.phone-card .meta { display: flex; justify-content: space-between; margin-top: 16px; font-size: 11px; opacity: .9; }

.phone-actions {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px;
  padding: 0 2px;
}
.phone-actions .act {
  display: flex; flex-direction: column; align-items: center; gap: 6px;
  padding: 10px 4px;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 12px;
  font-size: 9px;
  color: var(--color-text-muted);
}
.phone-actions .act .icon {
  width: 28px; height: 28px;
  background: var(--grad-accent);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  color: #001020;
  font-weight: var(--fw-bold);
  font-size: 13px;
}

.phone-list {
  flex: 1;
  display: flex; flex-direction: column;
  gap: 8px;
  padding: 6px 2px 0;
  overflow: hidden;
}
.phone-list .item {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 10px;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.06);
  border-radius: 12px;
  font-size: 11px;
}
.phone-list .item .ico {
  width: 28px; height: 28px; border-radius: 50%;
  background: rgba(79,195,247,.15);
  color: var(--color-accent-glow);
  display: flex; align-items: center; justify-content: center;
  font-size: 12px; font-weight: var(--fw-bold);
  flex-shrink: 0;
}
.phone-list .item .info { flex: 1; min-width: 0; }
.phone-list .item .info .ti { font-weight: var(--fw-semi); color: var(--color-text); }
.phone-list .item .info .da { color: var(--color-text-dim); font-size: 10px; margin-top: 1px; }
.phone-list .item .amt { font-weight: var(--fw-semi); color: var(--color-text); }
.phone-list .item .amt.neg { color: var(--color-danger); }
.phone-list .item .amt.pos { color: var(--color-success); }

/* Glow detrás del celular */
.phone-glow {
  position: absolute;
  width: 120%;
  aspect-ratio: 1;
  background: radial-gradient(circle, rgba(79,195,247,.45) 0%, transparent 60%);
  filter: blur(60px);
  z-index: 0;
  pointer-events: none;
}

/* ============ PRODUCTOS ============ */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-6);
}
.product-card {
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  transition: transform var(--dur-base) var(--ease-out),
              border-color var(--dur-base) var(--ease-out),
              box-shadow var(--dur-base) var(--ease-out);
}
.product-card:hover {
  transform: translateY(-6px);
  border-color: var(--glass-border-strong);
  box-shadow: 0 24px 60px rgba(0,0,0,.55), 0 0 0 1px var(--glass-border-strong), var(--glow-accent);
}
.product-card .icon {
  width: 56px; height: 56px;
  border-radius: var(--radius-md);
  background: var(--grad-accent);
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-btn);
  color: #001020;
}
.product-card h3 {
  font-size: var(--fs-xl);
  font-weight: var(--fw-bold);
}
.product-card p { color: var(--color-text-muted); }
.product-card .learn {
  margin-top: auto;
  display: inline-flex; align-items: center; gap: 8px;
  font-weight: var(--fw-semi); font-size: var(--fs-sm);
  color: var(--color-accent-glow);
}
.product-card .learn svg { transition: transform var(--dur-fast) var(--ease-out); }
.product-card:hover .learn svg { transform: translateX(4px); }

/* ============ APP MÓVIL (split) ============ */
.app-section { position: relative; }
.app-grid {
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  gap: var(--space-12);
  align-items: center;
}
.app-features { display: grid; gap: var(--space-6); }
.feature {
  display: flex; gap: var(--space-4);
  padding: var(--space-5);
  border-radius: var(--radius-md);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  transition: background var(--dur-base) var(--ease-out),
              border-color var(--dur-base) var(--ease-out);
}
.feature:hover { background: var(--glass-bg-strong); border-color: var(--glass-border-strong); }
.feature .ico {
  flex-shrink: 0;
  width: 44px; height: 44px;
  border-radius: var(--radius-sm);
  background: rgba(79,195,247,.12);
  border: 1px solid rgba(79,195,247,.25);
  color: var(--color-accent-glow);
  display: flex; align-items: center; justify-content: center;
}
.feature h4 { font-size: var(--fs-lg); margin-bottom: 4px; }
.feature p { color: var(--color-text-muted); font-size: var(--fs-sm); }

.app-visual {
  display: flex; align-items: center; justify-content: center;
  min-height: 580px;
  position: relative;
}

/* ============ SEGURIDAD ============ */
.security-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}
.pillar {
  padding: var(--space-8);
  text-align: center;
}
.pillar .badge {
  width: 72px; height: 72px;
  margin-inline: auto;
  border-radius: 50%;
  background: var(--grad-accent);
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--glow-accent);
  margin-bottom: var(--space-5);
  color: #001020;
}
.pillar h3 { font-size: var(--fs-xl); margin-bottom: var(--space-3); }
.pillar p { color: var(--color-text-muted); }

/* ============ PASOS ============ */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
  position: relative;
}
.steps::before {
  content: "";
  position: absolute;
  left: 0; right: 0; top: 36px;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
  opacity: .3;
  z-index: 0;
}
.step {
  position: relative; z-index: 1;
  padding: var(--space-6);
  text-align: center;
}
.step .num {
  width: 72px; height: 72px;
  margin-inline: auto var(--space-4) auto;
  margin-bottom: var(--space-4);
  border-radius: 50%;
  background: var(--color-bg-panel);
  border: 2px solid var(--color-accent);
  display: flex; align-items: center; justify-content: center;
  font-size: var(--fs-2xl);
  font-weight: var(--fw-bold);
  color: var(--color-accent-glow);
  box-shadow: 0 0 0 6px rgba(79,195,247,.08), var(--glow-accent);
}
.step h4 { font-size: var(--fs-lg); margin-bottom: var(--space-2); }
.step p { color: var(--color-text-muted); font-size: var(--fs-sm); }

/* ============ FAQ ============ */
.faq-list {
  display: flex; flex-direction: column;
  gap: var(--space-3);
  max-width: 820px;
  margin-inline: auto;
}
.faq-item {
  border-radius: var(--radius-md);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  overflow: hidden;
  transition: border-color var(--dur-base) var(--ease-out),
              background var(--dur-base) var(--ease-out);
}
.faq-item.is-open {
  background: var(--glass-bg-strong);
  border-color: var(--glass-border-strong);
}
.faq-q {
  width: 100%;
  display: flex; align-items: center; justify-content: space-between; gap: var(--space-4);
  padding: var(--space-5) var(--space-6);
  font-weight: var(--fw-semi);
  font-size: var(--fs-md);
  text-align: left;
  cursor: pointer;
}
.faq-q .plus {
  flex-shrink: 0;
  width: 28px; height: 28px;
  border-radius: 50%;
  border: 1px solid var(--glass-border-strong);
  display: flex; align-items: center; justify-content: center;
  position: relative;
  transition: transform var(--dur-base) var(--ease-out),
              background var(--dur-base) var(--ease-out);
}
.faq-q .plus::before, .faq-q .plus::after {
  content: ""; position: absolute;
  background: var(--color-text);
  border-radius: 1px;
  transition: transform var(--dur-base) var(--ease-out);
}
.faq-q .plus::before { width: 12px; height: 2px; }
.faq-q .plus::after  { width: 2px; height: 12px; }
.faq-item.is-open .plus {
  background: var(--grad-accent); border-color: transparent;
}
.faq-item.is-open .plus::before { transform: rotate(180deg); }
.faq-item.is-open .plus::after  { transform: scaleY(0); }

.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--dur-slow) var(--ease-in-out);
}
.faq-a > div {
  padding: 0 var(--space-6) var(--space-6);
  color: var(--color-text-muted);
  font-size: var(--fs-md);
  line-height: 1.7;
}

/* ============ CTA FINAL ============ */
.cta-final {
  position: relative;
  padding: clamp(48px, 8vw, 80px);
  text-align: center;
  overflow: hidden;
  background: linear-gradient(135deg, rgba(46,125,215,.15) 0%, rgba(79,195,247,.08) 100%);
}
.cta-final::before {
  content: "";
  position: absolute; inset: 0;
  background:
    radial-gradient(circle at 20% 0%, rgba(127,217,255,.25), transparent 50%),
    radial-gradient(circle at 80% 100%, rgba(46,125,215,.3), transparent 55%);
  pointer-events: none;
}
.cta-final > * { position: relative; z-index: 1; }
.cta-final h2 {
  font-size: var(--fs-display);
  margin-bottom: var(--space-4);
}
.cta-final p {
  color: var(--color-text-muted);
  font-size: var(--fs-lg);
  max-width: 560px;
  margin: 0 auto var(--space-8);
}
.cta-final .btn { font-size: var(--fs-lg); padding: 18px 36px; }