/* Estilos globales — Sin Filtro */
@import url('https://fonts.googleapis.com/css2?family=Anton&family=Bebas+Neue&family=Montserrat:wght@400;500;600;700&display=swap');

body {
  background-color: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 1rem;
  overflow-x: hidden;
}

/* ===== NAV ===== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--nav-h-large);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--space-lg);
  transition: height var(--transition-slow), background var(--transition-slow), box-shadow var(--transition-slow);
}

.nav.scrolled {
  height: var(--nav-h);
  background: rgba(0, 0, 0, 0.92);
  backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 var(--border);
}

.nav__logo {
  font-family: var(--font-sub);
  font-size: 3.9rem;
  line-height: 1;
  letter-spacing: 0.1em;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 0.45rem;
  transition: font-size var(--transition-slow);
}

.nav__logo-icon {
  height: 3rem;
  width: auto;
  transition: height var(--transition-slow);
  margin-top: -5px;
}

.nav.scrolled .nav__logo {
  font-size: 2.2rem;
}

.nav.scrolled .nav__logo-icon {
  height: 1.5rem;
}

.nav__logo span {
  color: var(--pink);
}

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.nav__links a {
  font-family: var(--font-sub);
  font-size: 0.95rem;
  letter-spacing: 0.05em;
  color: var(--muted);
  transition: color var(--transition);
  text-transform: uppercase;
}

.nav__links a:hover {
  color: var(--text);
}

.nav__links a.active {
  color: var(--cyan);
}

.nav__cta {
  font-family: var(--font-sub);
  font-size: 0.95rem;
  letter-spacing: 0.05em;
  color: var(--bg) !important;
  background: var(--pink);
  padding: 0.4em 1.2em;
  border-radius: var(--radius-sm);
  transition: background var(--transition), box-shadow var(--transition) !important;
}

.nav__cta:hover {
  background: var(--text) !important;
  color: var(--bg) !important;
  box-shadow: var(--glow-pink) !important;
}

.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav__hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  transition: transform var(--transition), opacity var(--transition);
}

/* ===== MOBILE NAV ===== */
@media (max-width: 768px) {
  .nav__hamburger {
    display: flex;
  }

  .nav__links {
    display: none;
    position: fixed;
    top: var(--nav-h);
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--bg);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: var(--space-xl);
    z-index: 99;
  }

  .nav__links.open {
    display: flex;
  }

  .nav__links a {
    font-size: 2rem;
  }
}

/* ===== CONTENEDOR ===== */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

/* ===== SECCIONES ===== */
section {
  padding: var(--space-2xl) 0;
}

.section-label {
  font-family: var(--font-sub);
  font-size: 0.85rem;
  letter-spacing: 0.2em;
  color: var(--cyan);
  text-transform: uppercase;
  margin-bottom: var(--space-md);
  display: block;
}

.section-title {
  font-family: var(--font-title);
  font-size: clamp(2rem, 5vw, 3.5rem);
  line-height: 1;
  letter-spacing: 0.02em;
  margin-bottom: var(--space-lg);
}

/* ===== BOTONES ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  font-family: var(--font-sub);
  font-size: 1rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.7em 2em;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  cursor: pointer;
}

.btn-primary {
  background: var(--pink);
  color: var(--bg);
}

.btn-primary:hover {
  background: var(--text);
  box-shadow: var(--glow-pink);
}

.btn-outline {
  border: 1px solid var(--text);
  color: var(--text);
  background: transparent;
}

.btn-outline:hover {
  border-color: var(--cyan);
  color: var(--cyan);
  box-shadow: var(--glow-cyan);
}

.btn-cyan {
  background: var(--cyan);
  color: var(--bg);
}

.btn-cyan:hover {
  background: var(--text);
  box-shadow: var(--glow-cyan);
}

.btn-yellow {
  background: var(--yellow);
  color: var(--bg);
}

.btn-yellow:hover {
  background: var(--text);
  box-shadow: var(--glow-yellow);
}

/* ===== BOOK CARDS ===== */
.book-card {
  position: relative;
  cursor: pointer;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--surface);
  transition: transform var(--transition), box-shadow var(--transition);
}

.book-card:hover {
  transform: scale(1.04);
  box-shadow: 0 8px 40px rgba(255, 29, 106, 0.2);
}

.book-card__cover {
  width: 100%;
  aspect-ratio: 2/3;
  object-fit: cover;
  display: block;
}

.book-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.95) 40%, transparent 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: var(--space-md);
  opacity: 0;
  transition: opacity var(--transition);
}

.book-card:hover .book-card__overlay {
  opacity: 1;
}

.book-card__title {
  font-family: var(--font-sub);
  font-size: 1.1rem;
  letter-spacing: 0.05em;
  color: var(--text);
  margin-bottom: var(--space-xs);
  text-transform: uppercase;
}

.book-card__tagline {
  font-size: 0.8rem;
  color: var(--muted);
  margin-bottom: var(--space-md);
  line-height: 1.3;
}

/* ===== TAGS / BADGES ===== */
.tag {
  display: inline-block;
  font-family: var(--font-sub);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.25em 0.75em;
  border-radius: var(--radius-sm);
  background: var(--surface-2);
  color: var(--muted);
  border: 1px solid var(--border);
}

.tag.relaciones { color: var(--pink); border-color: var(--pink); }
.tag.laboral { color: var(--yellow); border-color: var(--yellow); }
.tag.finanzas { color: var(--cyan); border-color: var(--cyan); }
.tag.vida-adulta { color: #AA77FF; border-color: #AA77FF; }
.tag.salud { color: #00CC88; border-color: #00CC88; }
.tag.tech { color: #FF8844; border-color: #FF8844; }
.tag.emocional { color: #FF6699; border-color: #FF6699; }
.tag.social { color: #66BBFF; border-color: #66BBFF; }
.tag.familiar { color: #FFAA33; border-color: #FFAA33; }

/* ===== LEAD MAGNET FORM ===== */
.lead-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  max-width: 480px;
}

.lead-form select,
.lead-form input[type="email"] {
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 0.75em 1em;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.9rem;
  outline: none;
  transition: border-color var(--transition);
  width: 100%;
}

.lead-form select:focus,
.lead-form input[type="email"]:focus {
  border-color: var(--cyan);
}

.lead-form select option {
  background: var(--surface);
}

.lead-form__feedback {
  font-size: 0.85rem;
  color: var(--cyan);
  display: none;
}

.lead-form__feedback.visible {
  display: block;
}

.lead-form__feedback.error {
  color: var(--pink);
}

/* ===== FOOTER ===== */
.footer {
  background: var(--surface);
  border-top: 1px solid var(--border);
  padding: var(--space-xl) 0 var(--space-lg);
}

.footer__grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: var(--space-xl);
  margin-bottom: var(--space-xl);
}

.footer__brand-name {
  font-family: var(--font-sub);
  font-size: 1.4rem;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-sm);
}

.footer__brand-name span {
  color: var(--pink);
}

.footer__tagline {
  font-size: 0.85rem;
  color: var(--muted);
  line-height: 1.6;
  margin-bottom: var(--space-md);
}

.footer__col-title {
  font-family: var(--font-sub);
  font-size: 0.85rem;
  letter-spacing: 0.15em;
  color: var(--muted);
  text-transform: uppercase;
  margin-bottom: var(--space-md);
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.footer__links a {
  font-size: 0.9rem;
  color: var(--text);
  transition: color var(--transition);
}

.footer__links a:hover {
  color: var(--cyan);
}

.footer__social {
  display: flex;
  gap: var(--space-md);
  margin-top: var(--space-md);
}

.footer__social a {
  display: flex;
  align-items: center;
  gap: 0.4em;
  font-family: var(--font-sub);
  font-size: 0.9rem;
  letter-spacing: 0.05em;
  color: var(--muted);
  transition: color var(--transition);
}

.footer__social a:hover {
  color: var(--pink);
}

.footer__bottom {
  border-top: 1px solid var(--border);
  padding-top: var(--space-lg);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  color: var(--muted);
}

@media (max-width: 768px) {
  .footer__grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .footer__bottom {
    flex-direction: column;
    gap: var(--space-sm);
    text-align: center;
  }
}

/* ===== GLITCH TEXT ===== */
@keyframes glitch-shift {
  0%, 90%, 100% { clip-path: none; transform: none; }
  91% { clip-path: inset(30% 0 40% 0); transform: translate(-3px, 0); color: var(--cyan); }
  93% { clip-path: inset(60% 0 10% 0); transform: translate(3px, 0); color: var(--pink); }
  95% { clip-path: none; transform: none; }
  97% { clip-path: inset(10% 0 80% 0); transform: translate(-2px, 0); color: var(--yellow); }
}

.glitch {
  position: relative;
  display: inline-block;
}

.glitch::before,
.glitch::after {
  content: attr(data-text);
  position: absolute;
  inset: 0;
  animation: glitch-shift 6s infinite;
}

.glitch::before {
  animation-delay: 0.05s;
}

.glitch::after {
  animation-delay: 0.1s;
}

/* ===== FADE IN SECTIONS ===== */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== UTILIDADES ===== */
.text-pink { color: var(--pink); }
.text-cyan { color: var(--cyan); }
.text-yellow { color: var(--yellow); }
.text-muted { color: var(--muted); }

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
}