/* ═══════════════════════════════════════════
   NAVIGATION BAR
═══════════════════════════════════════════════ */
nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 10%;
  height: 80px;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  position: fixed;
  width: 100%;
  top: 0;
  z-index: 100;
  border-bottom: var(--border-light);
  box-shadow: 0 2px 10px rgba(0,0,0,0.02);
}

.nav-logo {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.8rem;
  color: var(--text-main);
  letter-spacing: -0.5px;
}

.nav-logo span {
  color: var(--primary);
}

.nav-links {
  display: flex;
  gap: 2.5rem;
}

.nav-links a {
  color: var(--text-muted);
  font-weight: 500;
  font-size: 0.95rem;
}

.nav-links a:hover {
  color: var(--primary);
}

.nav-auth {
  display: flex;
  gap: 1rem;
  align-items: center;
}

/* ═══════════════════════════════════════════
   BUTTONS
═══════════════════════════════════════════════ */
.btn-primary {
  background: var(--primary);
  color: white;
  padding: 0.7rem 1.5rem;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: 0 4px 6px rgba(37, 99, 235, 0.2);
}

.btn-primary:hover {
  background: var(--primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 12px rgba(37, 99, 235, 0.3);
}

.btn-secondary {
  background: var(--secondary);
  color: white;
  padding: 0.7rem 1.5rem;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all 0.2s ease;
}
.btn-secondary:hover {
  background: var(--secondary-hover);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--text-main);
  padding: 0.6rem 1.2rem;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  border: 1px solid #CBD5E1;
  transition: all 0.2s ease;
}

.btn-outline:hover {
  border-color: var(--text-main);
  background: rgba(0,0,0,0.02);
}

/* ═══════════════════════════════════════════
   HERO SECTION
═══════════════════════════════════════════════ */
#inicio {
  min-height: 90vh;
  padding-top: 120px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: var(--bg-alt);
  position: relative;
  overflow: hidden;
}

.hero-tag {
  background: rgba(37, 99, 235, 0.1);
  color: var(--primary);
  padding: 0.4rem 1rem;
  border-radius: 20px;
  font-weight: 600;
  font-size: 0.85rem;
  margin-bottom: 1.5rem;
  border: 1px solid rgba(37, 99, 235, 0.2);
}

.hero-title {
  color: var(--text-main);
}

.hero-sub {
  color: var(--text-muted);
}

.trust-banner {
  margin-top: 3rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}
.trust-stars {
  color: #FBBF24;
  font-size: 1.2rem;
  letter-spacing: 2px;
}
.trust-text {
  font-size: 0.9rem;
  color: var(--text-muted);
  font-weight: 500;
}

/* ═══════════════════════════════════════════
   SECTIONS GENERAL
═══════════════════════════════════════════════ */
section {
  padding: 6rem 10%;
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-header h2 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  color: var(--text-main);
}

.section-sub {
  color: var(--text-muted);
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto;
}

/* ═══════════════════════════════════════════
   COMO FUNCIONA / FEATURES (EXPATFILE STYLE)
═══════════════════════════════════════════════ */
#como-funciona {
  background: var(--bg-light);
}

.feature-block {
  display: flex;
  align-items: center;
  gap: 4rem;
  margin-bottom: 6rem;
}

.feature-block:nth-child(even) {
  flex-direction: row-reverse;
}

.feature-content {
  flex: 1;
}

.feature-content h3 {
  font-size: 2rem;
  margin-bottom: 1rem;
  color: var(--text-main);
}

.feature-content p {
  font-size: 1.1rem;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}

.feature-image {
  flex: 1;
  background: var(--bg-alt);
  border-radius: 24px;
  padding: 2rem;
  border: var(--border-light);
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 350px;
}

.feature-icon-large {
  font-size: 6rem;
}

/* ═══════════════════════════════════════════
   TEMÁTICAS & EJEMPLOS GRID
═══════════════════════════════════════════════ */
#temas {
  background: var(--bg-alt);
}
#ejemplos {
  background: var(--bg-light);
}

.grid-cards {
  display: grid;
  gap: 1.5rem;
}

.card {
  background: var(--bg-surface);
  border: var(--border-light);
  border-radius: 12px;
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s, box-shadow 0.2s;
}

.card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--primary);
}

.card-icon {
  font-size: 2rem;
  margin-bottom: 1rem;
  display: inline-block;
  background: rgba(37, 99, 235, 0.1);
  padding: 0.8rem;
  border-radius: 12px;
}

.card h3 {
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
}

.card p {
  font-size: 0.95rem;
  color: var(--text-muted);
}

/* ═══════════════════════════════════════════
   PRECIOS (VERTICAL COLUMNS EXPATFILE STYLE)
═══════════════════════════════════════════════ */
#planes {
  background: var(--bg-alt);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  max-width: 1000px;
  margin: 0 auto;
}

.plan-card {
  background: var(--bg-surface);
  border: var(--border-light);
  border-radius: 16px;
  padding: 2.5rem 2rem;
  text-align: center;
  box-shadow: var(--shadow-sm);
  position: relative;
  display: flex;
  flex-direction: column;
}

.plan-card.popular {
  border: 2px solid var(--primary);
  box-shadow: var(--shadow-md);
  transform: scale(1.02);
}

.popular-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent-warm);
  color: white;
  padding: 0.2rem 1rem;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
}

.plan-card h3 {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

.plan-price {
  font-size: 3rem;
  font-family: var(--font-display);
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 0.5rem;
}
.plan-price span {
  font-size: 1rem;
  color: var(--text-muted);
  font-weight: 500;
}

.plan-features {
  list-style: none;
  margin: 2rem 0;
  text-align: left;
  flex: 1;
}

.plan-features li {
  margin-bottom: 1rem;
  color: var(--text-muted);
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
}

.plan-features li::before {
  content: "✓";
  color: var(--success);
  font-weight: bold;
}

.paypal-container {
  margin-top: 1.5rem;
}

/* ═══════════════════════════════════════════
   FOOTER
═══════════════════════════════════════════════ */
footer {
  background: var(--bg-deep);
  color: white;
  padding: 4rem 10% 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-col h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: white;
}
.footer-col h4 {
  font-size: 1.1rem;
  margin-bottom: 1rem;
  color: white;
}

.footer-col p {
  color: #94A3B8;
  font-size: 0.95rem;
}

.footer-col ul {
  list-style: none;
}
.footer-col ul li { margin-bottom: 0.8rem; }
.footer-col ul li a {
  color: #94A3B8;
  font-size: 0.95rem;
}
.footer-col ul li a:hover {
  color: white;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 2rem;
  text-align: center;
  color: #64748B;
  font-size: 0.9rem;
}

/* ═══════════════════════════════════════════
   MODAL
═══════════════════════════════════════════════ */
.modal-overlay {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: oklch(from var(--ink) l c h / .55);
  backdrop-filter: blur(8px);
  z-index: 1000;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal-overlay.open {
  display: flex !important;
  animation: modalFadeIn 0.2s ease-out;
}
@keyframes modalFadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.modal-content {
  background: var(--bg-surface);
  border-radius: 16px;
  width: 90%;
  max-width: 450px;
  padding: 2.5rem;
  position: relative;
  box-shadow: var(--shadow-lg);
  border: var(--border-light);
}

.modal-close {
  position: absolute;
  top: 1.5rem; right: 1.5rem;
  font-size: 1.5rem;
  color: var(--text-muted);
  cursor: pointer;
  background: none; border: none;
}

.modal-content h2 {
  font-size: 1.8rem;
  margin-bottom: 0.5rem;
  text-align: center;
}

.modal-content p {
  color: var(--text-muted);
  text-align: center;
  margin-bottom: 2rem;
}

.input-group {
  margin-bottom: 1.5rem;
}

.input-group label {
  display: block;
  font-size: 0.9rem;
  color: var(--text-main);
  margin-bottom: 0.5rem;
  font-weight: 500;
}

.input-group input {
  width: 100%;
  padding: 0.8rem;
  background: #F8FAFC;
  border: 1px solid #E2E8F0;
  border-radius: 8px;
  color: var(--text-main);
  font-family: var(--font-body);
}

.input-group input:focus {
  outline: none;
  border-color: var(--primary);
  background: white;
}

.btn-google {
  width: 100%;
  background: white;
  color: var(--text-main);
  border: 1px solid #E2E8F0;
  padding: 0.8rem;
  border-radius: 8px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.8rem;
  margin-bottom: 1.5rem;
  transition: background 0.2s;
}

.btn-google:hover {
  background: #F8FAFC;
}

/* ═══════════════════════════════════════════
   RESPONSIVE
═══════════════════════════════════════════════ */
@media(max-width: 768px) {
  .nav-links { display: none; }
  .feature-block, .feature-block:nth-child(even) { flex-direction: column; text-align: center; gap: 2rem; }
  .pricing-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .hero-title { font-size: 2.2rem; }
  .hero-sub { font-size: 1rem; }
  section { padding: 4rem 5%; }
  nav { padding: 0 5%; }
  .nav-auth .btn-outline { display: none; }
}

/* ════════════════════════════════════════════════════════════════
   NORMAIA — OVERRIDES EDITORIALES
   Aplica la identidad NormaIA a los componentes legacy del landing.
   ══════════════════════════════════════════════════════════════ */

/* ── Navbar editorial ── */
nav, nav.v2-nav {
  background: oklch(from var(--paper) l c h / .85);
  backdrop-filter: blur(14px) saturate(150%);
  border-bottom: 1px solid var(--line-soft);
  box-shadow: none;
}
.nav-logo {
  font-family: var(--serif);
  font-weight: 400;
  font-size: 24px;
  letter-spacing: -.02em;
  color: var(--ink);
  font-style: normal;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.nav-logo::before {
  content: "N";
  display: inline-grid;
  place-items: center;
  width: 32px; height: 32px;
  border-radius: 10px;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--serif);
  font-style: italic;
  font-size: 22px;
  letter-spacing: -.02em;
  position: relative;
}
.nav-logo span {
  font-family: var(--sans);
  font-weight: 600;
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--accent);
  margin-left: 2px;
  vertical-align: 4px;
}
.nav-links a {
  color: var(--ink-2);
  font-weight: 500;
  font-size: 13.5px;
  font-family: var(--sans);
}
.nav-links a:hover { color: var(--ink); }

/* ── Botones editoriales (pill style) ── */
.btn-primary,
.v2-cta-btn {
  background: var(--ink);
  color: var(--paper);
  height: 42px;
  padding: 0 18px;
  border-radius: 999px;
  font: 500 14px/1 var(--sans);
  border: 1px solid transparent;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  box-shadow: none;
  transition: transform .08s ease, background .15s ease;
}
.btn-primary:hover, .v2-cta-btn:hover {
  background: oklch(from var(--ink) calc(l + .04) c h);
  transform: translateY(-1px);
  box-shadow: none;
}
.v2-btn-large, .btn-large {
  height: 48px;
  padding: 0 22px;
  font-size: 14.5px;
}

.btn-outline, .v2-btn-ghost {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--line);
  height: 42px;
  padding: 0 18px;
  border-radius: 999px;
  font: 500 14px/1 var(--sans);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.btn-outline:hover, .v2-btn-ghost:hover {
  background: var(--card);
  color: var(--ink);
  border-color: var(--line);
}

.btn-secondary {
  background: var(--accent);
  color: oklch(98% 0.005 85);
  border-radius: 999px;
}

/* ── Hero ── */
.v2-hero, section#inicio.v2-hero {
  background: var(--paper);
  position: relative;
}
.v2-hero::before {
  content: "";
  position: absolute;
  inset: -20% 25% auto auto;
  width: 700px; height: 700px;
  background: radial-gradient(circle at 30% 30%, var(--accent-soft), transparent 70%);
  opacity: .55;
  pointer-events: none;
  z-index: 0;
}
.v2-hero > *, .v2-hero-grid { position: relative; z-index: 1; }

.hero-title, .v2-hero-left h1 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(48px, 5.6vw, 78px);
  line-height: .98;
  letter-spacing: -.022em;
  color: var(--ink);
  text-wrap: balance;
}
.v2-hero-left h1 em {
  font-style: italic;
  color: var(--accent);
}
.hero-sub, .v2-hero-sub {
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.6;
  color: var(--ink-2);
  max-width: 50ch;
  text-wrap: pretty;
}

.v2-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px 6px 10px;
  border-radius: 999px;
  background: var(--card);
  border: 1px solid var(--line);
  color: var(--ink-2);
  font-size: 12.5px;
  font-weight: 500;
  box-shadow: var(--shadow-card-norma);
}
.v2-pill-dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 3px oklch(from var(--accent) l c h / .18);
}

/* ── Mock chat preview ── */
.v2-mock-frame {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: var(--shadow-float);
  overflow: hidden;
}
.v2-mock-bar {
  background: oklch(from var(--card) calc(l - .015) c h);
  border-bottom: 1px solid var(--line);
}
.v2-mock-bar .v2-mock-url {
  background: var(--paper-2);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 4px 12px;
  font-family: var(--mono);
  font-size: 11.5px;
  color: var(--ink-3);
}
.v2-mock-bubble {
  background: var(--paper-2);
  border: 1px solid var(--line);
  border-radius: 16px;
  border-bottom-left-radius: 6px;
  color: var(--ink);
  padding: 11px 14px;
  font-size: 13.5px;
}
.v2-mock-bubble.user {
  background: var(--ink);
  color: var(--paper);
  border: none;
  border-bottom-right-radius: 6px;
}
.v2-mock-avatar {
  font-family: var(--serif);
  font-style: italic;
  background: var(--ink);
  color: var(--paper);
}
.v2-mock-avatar.user {
  background: var(--paper-2);
  border: 1px solid var(--line);
  color: var(--ink-2);
  font-family: var(--sans);
  font-style: normal;
  font-weight: 500;
  font-size: 11px;
}
.v2-mock-bubble cite {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 8px;
  font-size: 11px;
  color: var(--accent);
  font-weight: 500;
  font-style: normal;
}

/* ── Section headers editoriales ── */
.section-header h2, .v2-section-title {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(34px, 4vw, 52px);
  line-height: 1.06;
  letter-spacing: -.018em;
  color: var(--ink);
  text-wrap: balance;
}
.section-header h2 em, .v2-section-title em {
  font-style: italic;
  color: var(--accent);
}
.section-sub, .v2-section-sub {
  font-family: var(--sans);
  font-size: 16px;
  color: var(--ink-2);
  max-width: 58ch;
  margin: 0 auto;
  text-wrap: pretty;
}
.v2-section-eyebrow {
  font-size: 10.5px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ink-3);
  font-weight: 600;
}

/* ── Cards ── */
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--r-xl);
  box-shadow: var(--shadow-card-norma);
}
.card h3 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: 26px;
  letter-spacing: -.012em;
  color: var(--ink);
}
.card p { color: var(--ink-2); }
.card-icon {
  background: var(--accent-soft);
  color: var(--accent);
}

/* ── Pricing plans editorial ── */
.plan-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--r-xl);
  box-shadow: var(--shadow-card-norma);
}
.plan-card.popular {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
  box-shadow: var(--shadow-pop);
}
.plan-card.popular h3,
.plan-card.popular .plan-price,
.plan-card.popular .plan-features li { color: var(--paper); }
.plan-card h3 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: 30px;
  letter-spacing: -.015em;
  color: var(--ink);
}
.plan-price {
  font-family: var(--serif);
  font-weight: 400;
  font-size: 52px;
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--ink);
}
.plan-price span {
  font-family: var(--sans);
  font-size: 13px;
  color: var(--ink-3);
}
.plan-card.popular .plan-price span { color: oklch(from var(--paper) l c h / .6); }
.popular-badge {
  background: var(--accent);
  color: var(--paper);
  border-radius: 999px;
  font: 600 10.5px/1 var(--sans);
  letter-spacing: .1em;
  text-transform: uppercase;
  padding: 6px 12px;
}

/* ── Modales editoriales (afecta .modal y .modal-content) ── */
.modal-content,
.modal-overlay .modal {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--r-xl);
  box-shadow: var(--shadow-float);
}
.modal-content h2,
.modal-overlay .modal h2 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: 32px;
  letter-spacing: -.015em;
  color: var(--ink);
}
.modal-close {
  color: var(--ink-3);
  background: transparent;
  border: none;
}
.modal-close:hover { color: var(--ink); }

.input-group label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--ink-3);
  font-family: var(--sans);
}
.input-group input {
  background: var(--paper-2);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 15px;
}
.input-group input:focus {
  border-color: oklch(from var(--accent) l c h / .55);
  background: var(--card);
  box-shadow: 0 0 0 3px oklch(from var(--accent) l c h / .12);
  outline: none;
}

.btn-google {
  background: var(--card);
  border: 1px solid var(--line);
  color: var(--ink);
  border-radius: var(--r-md);
  font-family: var(--sans);
  font-weight: 500;
}
.btn-google:hover { background: var(--paper-2); }

/* ── Footer editorial ── */
.footer-grid, .v2-footer {
  background: var(--paper);
  border-top: 1px solid var(--line);
}
.footer-col h3, .footer-col h4 {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--ink-3);
  font-family: var(--sans);
}
.footer-col a, .footer-col ul li a {
  color: var(--ink-2);
  font-size: 13.5px;
}
.footer-col a:hover, .footer-col ul li a:hover { color: var(--ink); }
.footer-bottom {
  color: var(--ink-3);
  border-top: 1px solid var(--line-soft);
}

/* ── FAQ editorial ── */
.v2-faq-q {
  font-family: var(--serif);
  font-weight: 400;
  font-size: 22px;
  letter-spacing: -.01em;
  color: var(--ink);
  background: transparent;
  border: none;
}
.v2-faq-a {
  color: var(--ink-2);
  font-size: 15px;
  line-height: 1.6;
}

/* ── Trust strip ── */
.v2-avatars div {
  font-family: var(--sans);
  font-weight: 600;
  background: var(--paper-2);
  border: 1px solid var(--line);
  color: var(--ink-2);
}
.v2-stars { color: var(--accent); font-weight: 600; }
.v2-stars strong { color: var(--ink); }

/* ── Float badges ── */
.v2-float-badge {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 999px;
  font-family: var(--sans);
  font-size: 12px;
  color: var(--ink-2);
  font-weight: 500;
  box-shadow: var(--shadow-card-norma);
}
.v2-float-badge .ico {
  background: var(--accent-soft);
  color: var(--accent);
}