/* Saberly — Landing styles (page-specific) */

.landing { overflow-x: hidden; }

/* ============================================================
   NAV
   ============================================================ */
.landing-nav {
  position: sticky; top: 0; z-index: 30;
  background: rgba(255,255,255,.85); backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(229,231,235,.8);
  transition: box-shadow .2s ease, background .2s ease;
}
.landing-nav.scrolled { box-shadow: 0 1px 12px rgba(27,42,74,.06); background: rgba(255,255,255,.94); }
.landing-nav .inner {
  max-width: 1200px; margin: 0 auto;
  padding: 14px var(--space-6);
  display: flex; align-items: center; justify-content: space-between;
}
.landing-nav .links { display: flex; align-items: center; gap: var(--space-6); }
.landing-nav .links a { font-size: 14px; color: var(--muted); font-weight: 500; transition: color .15s ease; }
.landing-nav .links a:hover { color: var(--navy); }
.landing-nav .links a.nav-cta { color: var(--indigo); font-weight: 600; }

/* Hamburger button (hidden on desktop) */
.nav-hamburger {
  display: none;
  width: 40px; height: 40px;
  padding: 8px 6px;
  border-radius: var(--radius-btn);
  position: relative;
  z-index: 31;
}
.nav-hamburger span {
  display: block;
  width: 22px; height: 2px;
  background: var(--navy);
  border-radius: 2px;
  margin: 5px auto;
  transition: transform .25s ease, opacity .2s ease;
}
.nav-hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile menu */
@media (max-width: 768px) {
  .landing-nav .inner { padding: 12px var(--space-4); }
  .nav-hamburger { display: block; }

  .landing-nav .links {
    position: absolute;
    top: 100%; left: 0; right: 0;
    background: var(--white);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: var(--space-3) var(--space-4) var(--space-4);
    border-bottom: 1px solid var(--border);
    box-shadow: 0 10px 24px rgba(27,42,74,.08);
    transform: translateY(-8px);
    opacity: 0;
    pointer-events: none;
    transition: transform .25s ease, opacity .2s ease;
    z-index: 20;
  }
  .landing-nav.nav-open .links {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
  .landing-nav .links a {
    padding: 14px 6px;
    font-size: 16px;
    border-bottom: 1px solid var(--border);
  }
  .landing-nav .links a:last-child { border-bottom: 0; padding-top: 18px; }
}

.wordmark {
  font-size: 22px; font-weight: 700; color: var(--navy);
  letter-spacing: -0.03em; display: inline-flex; align-items: baseline;
}
.wordmark .dot { color: var(--indigo); }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  padding: 120px 0 80px;
  text-align: center;
  overflow: hidden;
}
.hero .halo {
  position: absolute; border-radius: 50%;
  opacity: .7; filter: blur(2px); z-index: 0;
  animation: float 14s ease-in-out infinite;
}
.hero .halo-1 { width: 360px; height: 360px; top: -80px; left: -120px; background: var(--indigo-light); animation-delay: 0s; }
.hero .halo-2 { width: 280px; height: 280px; top: 40px; right: -80px; background: var(--rose-halo); animation-delay: -4s; }
.hero .halo-3 { width: 200px; height: 200px; bottom: -40px; left: 40%; background: var(--violet-halo); animation-delay: -8s; }

@keyframes float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33%      { transform: translate(24px, -18px) scale(1.04); }
  66%      { transform: translate(-16px, 20px) scale(.97); }
}

.hero .inner { position: relative; z-index: 1; }
.hero .saberly-giant {
  font-size: 120px; font-weight: 700; color: var(--navy);
  letter-spacing: -0.05em; line-height: 1; margin-bottom: var(--space-6);
}
.hero .saberly-giant .dot {
  color: var(--indigo);
  display: inline-block;
  animation: dotPulse 2.4s ease-in-out infinite;
}
@keyframes dotPulse {
  0%, 100% { transform: translateY(0); opacity: 1; }
  50%      { transform: translateY(-6px); opacity: .7; }
}
.hero .tagline { font-size: 26px; font-weight: 600; color: var(--navy); margin-bottom: 12px; }
.hero .sub { font-size: 17px; color: var(--muted); margin-bottom: var(--space-8); max-width: 620px; margin-left: auto; margin-right: auto; }

.hero-ctas { display: flex; gap: var(--space-3); justify-content: center; flex-wrap: wrap; margin-bottom: var(--space-10); }

/* Hero stats band */
.hero-stats {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
  max-width: 820px; margin: var(--space-12) auto 0;
  padding: var(--space-6) var(--space-6);
  background: var(--white); border: 1px solid var(--border);
  border-radius: 16px; box-shadow: var(--shadow-card);
  position: relative; z-index: 2;
}
.hero-stats .stat-item { text-align: center; }
.hero-stats .stat-value {
  font-size: 42px; font-weight: 700; color: var(--indigo);
  letter-spacing: -0.02em; line-height: 1; font-variant-numeric: tabular-nums;
}
.hero-stats .stat-unit { font-size: 16px; font-weight: 600; color: var(--indigo); margin-left: 2px; }
.hero-stats .stat-label { font-size: 13px; color: var(--muted); margin-top: 8px; }

@media (max-width: 768px) {
  .hero { padding: 72px 0 40px; }
  .hero .saberly-giant { font-size: 64px; }
  .hero .tagline { font-size: 20px; }
  .hero-stats { grid-template-columns: 1fr; gap: var(--space-5); }
  .hero-stats .stat-value { font-size: 32px; }
}

/* ============================================================
   SECTION WRAPPER
   ============================================================ */
.section { padding: var(--space-20) 0; position: relative; }
.section-alt { background: var(--light); }
.section-title { font-size: 32px; text-align: center; margin-bottom: var(--space-3); }
.section-kicker {
  font-size: 13px; font-weight: 600; letter-spacing: .1em; text-transform: uppercase;
  color: var(--indigo); text-align: center; margin-bottom: var(--space-3);
}
.section-sub { text-align: center; color: var(--muted); font-size: 16px; max-width: 680px; margin: 0 auto var(--space-12); }

/* ============================================================
   PROBLEM (3 nodes)
   ============================================================ */
.problem-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-8); }
.problem-node { text-align: center; }
.problem-node .halo-circle {
  width: 140px; height: 140px; border-radius: 50%;
  margin: 0 auto var(--space-5);
  display: flex; align-items: center; justify-content: center;
  font-size: 56px; color: var(--white);
  position: relative;
  transition: transform .3s ease;
}
.problem-node:hover .halo-circle { transform: translateY(-4px) scale(1.02); }
.problem-node .halo-circle::before {
  content: ''; position: absolute; inset: -28px; border-radius: 50%;
  opacity: .55; z-index: -1;
  animation: float 10s ease-in-out infinite;
}
.problem-node.rose .halo-circle { background: #FB7185; }
.problem-node.rose .halo-circle::before { background: var(--rose-halo); }
.problem-node.amber .halo-circle { background: #F59E0B; }
.problem-node.amber .halo-circle::before { background: var(--amber-halo); animation-delay: -3s; }
.problem-node.violet .halo-circle { background: #8B5CF6; }
.problem-node.violet .halo-circle::before { background: var(--violet-halo); animation-delay: -6s; }
.problem-node .p-card {
  background: var(--white); border: 1px solid var(--border);
  border-radius: var(--radius-card); box-shadow: var(--shadow-card);
  padding: var(--space-6);
  transition: all .2s ease;
}
.problem-node:hover .p-card {
  transform: translateY(-4px);
  box-shadow: var(--shadow-elev);
}
.problem-node .p-card h3 { margin-bottom: 8px; }
.problem-node .p-card p { font-size: 14px; color: var(--muted); line-height: 1.55; }

/* ============================================================
   ANTES vs AHORA
   ============================================================ */
.compare-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-6); }
.compare-panel { padding: var(--space-8); border-radius: var(--radius-card); }
.compare-panel.before { background: var(--white); color: var(--muted); border: 1px solid var(--border); }
.compare-panel.after { background: var(--indigo-light); border: 2px solid var(--indigo); position: relative; overflow: hidden; }
.compare-panel.after::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(120deg, transparent 40%, rgba(255,255,255,.4) 50%, transparent 60%);
  transform: translateX(-100%);
  animation: shine 4s ease-in-out infinite;
  pointer-events: none;
}
@keyframes shine {
  0%, 60% { transform: translateX(-100%); }
  100%    { transform: translateX(100%); }
}
.compare-panel h3 { margin-bottom: var(--space-3); }
.compare-panel.before h3 { color: var(--muted); }
.compare-panel.after h3 { color: var(--indigo-dark); position: relative; z-index: 1; }
.compare-panel .big { font-size: 40px; font-weight: 700; letter-spacing: -0.02em; margin: var(--space-4) 0; position: relative; z-index: 1; }
.compare-panel.after .big { color: var(--indigo); }
.compare-panel p { position: relative; z-index: 1; }

/* ============================================================
   QUÉ ES (3 cards)
   ============================================================ */
.what-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-6); }
.what-card {
  position: relative; transition: all .25s ease;
  background: var(--white); border: 1px solid var(--border);
  border-radius: var(--radius-card); box-shadow: var(--shadow-card);
  padding: var(--space-6);
}
.what-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-elev);
  border-color: var(--indigo-soft);
}
.what-card .dot-connector {
  width: 10px; height: 10px; border-radius: 50%;
  position: absolute; top: -5px; left: 50%; transform: translateX(-50%);
}
.what-card.a .dot-connector { background: #FB7185; }
.what-card.b .dot-connector { background: #F59E0B; }
.what-card.c .dot-connector { background: #8B5CF6; }
.what-card .emoji { font-size: 28px; margin-bottom: var(--space-3); }

/* ============================================================
   FLOW (6 cards)
   ============================================================ */
.flow-grid {
  display: grid; grid-template-columns: repeat(6, 1fr);
  gap: var(--space-2); align-items: stretch; position: relative;
}
.flow-step {
  background: var(--white); border: 1px solid var(--border);
  border-radius: var(--radius-card); padding: var(--space-4);
  text-align: center; position: relative;
  transition: all .2s ease;
}
.flow-step:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-elev);
  border-color: var(--indigo-soft);
}
.flow-step.highlight { background: var(--indigo-light); border-color: var(--indigo); box-shadow: 0 4px 12px rgba(79,70,229,.15); }
.flow-step .flow-num {
  display: inline-flex; width: 26px; height: 26px; border-radius: 50%;
  background: var(--indigo-light); color: var(--indigo);
  font-size: 12px; font-weight: 700;
  align-items: center; justify-content: center; margin-bottom: 10px;
}
.flow-step.highlight .flow-num { background: var(--indigo); color: var(--white); }
.flow-step h4 { font-size: 13.5px; margin-bottom: 4px; }
.flow-step .flow-desc { font-size: 12px; color: var(--muted); }
.flow-arrow {
  position: absolute; top: 50%; right: -12px; transform: translateY(-50%);
  color: var(--indigo); z-index: 2;
}
@media (max-width: 900px) {
  .flow-grid { grid-template-columns: repeat(2, 1fr); }
  .flow-arrow { display: none; }
}

/* ============================================================
   DEEP-DIVE (per module) — alternating rows
   ============================================================ */
.deep-dive {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: var(--space-12); align-items: center;
  padding: var(--space-12) 0;
  border-bottom: 1px solid var(--border);
}
.deep-dive:last-child { border-bottom: 0; }
.deep-dive.reverse .dd-copy { order: 2; }
.deep-dive .dd-copy .dd-tag {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 4px 12px; border-radius: var(--radius-pill);
  background: var(--indigo-light); color: var(--indigo-dark);
  font-size: 12px; font-weight: 600; letter-spacing: .05em;
  text-transform: uppercase; margin-bottom: var(--space-4);
}
.deep-dive .dd-copy h3 { font-size: 28px; line-height: 1.15; margin-bottom: var(--space-3); }
.deep-dive .dd-copy > p { font-size: 16px; color: var(--muted); line-height: 1.6; margin-bottom: var(--space-5); }
.deep-dive .dd-bullets { display: flex; flex-direction: column; gap: var(--space-3); }
.deep-dive .dd-bullet {
  display: flex; gap: var(--space-3); align-items: flex-start;
  font-size: 14.5px;
}
.deep-dive .dd-bullet .dd-check {
  flex-shrink: 0; width: 22px; height: 22px;
  border-radius: 50%; background: var(--success-light);
  color: #046C4E; display: flex; align-items: center; justify-content: center;
}
.deep-dive .dd-bullet strong { color: var(--navy); }
.deep-dive .dd-visual {
  background: linear-gradient(135deg, var(--indigo-light) 0%, #F5F3FF 100%);
  border-radius: 16px; padding: var(--space-6);
  border: 1px solid rgba(79,70,229,.12);
  position: relative; overflow: hidden;
  transition: transform .3s ease;
}
.deep-dive .dd-visual:hover { transform: scale(1.02); }
.deep-dive .dd-visual svg { width: 100%; height: auto; }

@media (max-width: 900px) {
  .deep-dive { grid-template-columns: 1fr; gap: var(--space-6); padding: var(--space-8) 0; }
  .deep-dive.reverse .dd-copy { order: 0; }
}

/* ============================================================
   PARA QUIÉN (personas)
   ============================================================ */
.personas-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-6); }
.persona-card {
  background: var(--white); border: 1px solid var(--border);
  border-radius: var(--radius-card); padding: var(--space-6);
  transition: all .2s ease;
}
.persona-card:hover {
  border-color: var(--indigo-soft);
  transform: translateY(-4px);
  box-shadow: var(--shadow-elev);
}
.persona-card .persona-avatar {
  width: 56px; height: 56px; border-radius: 50%;
  background: var(--indigo-light); color: var(--indigo-dark);
  display: flex; align-items: center; justify-content: center;
  font-size: 22px; font-weight: 700;
  margin-bottom: var(--space-4);
}
.persona-card h4 { font-size: 17px; margin-bottom: 2px; }
.persona-card .persona-role { font-size: 13px; color: var(--muted); margin-bottom: var(--space-4); }
.persona-card .persona-pains { font-size: 13.5px; color: var(--navy); line-height: 1.55; }
.persona-card .persona-pains li { display: flex; gap: 8px; margin-bottom: 6px; }
.persona-card .persona-pains li::before { content: '→'; color: var(--indigo); font-weight: 700; flex-shrink: 0; }

/* ============================================================
   COMPARE TABLE
   ============================================================ */
.compare-table {
  width: 100%; border-collapse: separate; border-spacing: 0;
  border-radius: var(--radius-card); overflow: hidden;
  border: 1px solid var(--border);
}
.compare-table th { text-align: left; padding: 18px 20px; font-size: 14px; font-weight: 600; background: var(--white); color: var(--navy); }
.compare-table th.saberly-col { background: var(--indigo); color: var(--white); position: relative; }
.compare-table td { padding: 18px 20px; font-size: 14px; color: var(--navy); border-top: 1px solid var(--border); }
.compare-table td.saberly-cell { background: var(--indigo-light); color: var(--navy); font-weight: 500; border-left: 2px solid var(--indigo); }
.compare-table td.label { font-weight: 600; color: var(--navy); }
.compare-table tr:nth-child(even) td { background: #FAFBFC; }
.compare-table tr:nth-child(even) td.saberly-cell { background: #E0E7FF; }

/* ============================================================
   SEGURIDAD
   ============================================================ */
.security-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-4); }
.security-card {
  background: var(--white); border: 1px solid var(--border);
  border-radius: var(--radius-card); padding: var(--space-5);
  transition: all .2s ease;
}
.security-card:hover { border-color: var(--indigo); }
.security-card .sec-icon {
  width: 40px; height: 40px; border-radius: 10px;
  background: var(--navy); color: var(--white);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: var(--space-4);
}
.security-card h4 { font-size: 15px; margin-bottom: 6px; }
.security-card p { font-size: 13px; color: var(--muted); line-height: 1.5; }

@media (max-width: 900px) { .security-grid { grid-template-columns: 1fr 1fr; } }

/* ============================================================
   PRECIOS
   ============================================================ */
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-6); max-width: 1000px; margin: 0 auto; }
.price-card {
  background: var(--white); border: 1px solid var(--border);
  border-radius: var(--radius-card); padding: var(--space-8);
  text-align: center; position: relative; transition: all .2s ease;
}
.price-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-elev); }
.price-card.featured {
  background: var(--indigo); color: var(--white); border-color: var(--indigo);
  transform: scale(1.04); box-shadow: var(--shadow-elev);
}
.price-card.featured:hover { transform: scale(1.04) translateY(-4px); }
.price-card.featured .featured-badge {
  position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
  background: var(--navy); color: var(--white);
  padding: 4px 12px; border-radius: var(--radius-pill);
  font-size: 11px; font-weight: 600; letter-spacing: .05em; text-transform: uppercase;
}
.price-card .p-title { font-size: 15px; font-weight: 600; margin-bottom: var(--space-2); }
.price-card .p-price { font-size: 44px; font-weight: 700; margin-bottom: 4px; letter-spacing: -0.02em; }
.price-card .p-unit { font-size: 13px; opacity: .7; }
.price-card .p-desc { font-size: 13.5px; color: var(--muted); margin-top: var(--space-3); line-height: 1.55; }
.price-card.featured .p-desc { color: rgba(255,255,255,.8); }

.price-strip {
  background: var(--navy); color: var(--white);
  text-align: center; padding: var(--space-6);
  border-radius: var(--radius-card); margin-top: var(--space-8);
  font-size: 17px; font-weight: 600;
}
.price-strip strong { color: var(--indigo-soft); }

/* ============================================================
   FAQ (accordion)
   ============================================================ */
.faq-list { max-width: 780px; margin: 0 auto; }
.faq-item {
  background: var(--white); border: 1px solid var(--border);
  border-radius: var(--radius-card); margin-bottom: var(--space-3);
  overflow: hidden; transition: border-color .15s ease;
}
.faq-item:hover { border-color: var(--indigo-soft); }
.faq-item.open { border-color: var(--indigo); }
.faq-question {
  width: 100%; padding: var(--space-4) var(--space-5);
  display: flex; align-items: center; justify-content: space-between;
  gap: var(--space-4); text-align: left;
  font-size: 15px; font-weight: 600; color: var(--navy);
  cursor: pointer;
}
.faq-toggle {
  width: 24px; height: 24px; border-radius: 50%;
  background: var(--indigo-light); color: var(--indigo);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; transition: transform .2s ease;
  font-size: 16px; font-weight: 700;
}
.faq-item.open .faq-toggle { transform: rotate(45deg); background: var(--indigo); color: var(--white); }
.faq-answer {
  max-height: 0; overflow: hidden;
  transition: max-height .3s ease;
  padding: 0 var(--space-5);
}
.faq-item.open .faq-answer {
  max-height: 280px;
  padding-bottom: var(--space-5);
}
.faq-answer p { font-size: 14.5px; color: var(--muted); line-height: 1.6; }

/* ============================================================
   CLOSING (dark)
   ============================================================ */
.closing {
  background: var(--navy); color: var(--white);
  padding: var(--space-20) 0 var(--space-16);
  position: relative; overflow: hidden;
}
.closing .halo {
  position: absolute; border-radius: 50%; filter: blur(4px); opacity: .12;
  animation: float 14s ease-in-out infinite;
}
.closing .halo-1 { width: 420px; height: 420px; background: var(--indigo-soft); top: -100px; right: -100px; }
.closing .halo-2 { width: 300px; height: 300px; background: var(--indigo); bottom: -80px; left: -80px; animation-delay: -6s; }
.closing .inner { position: relative; z-index: 1; text-align: center; }
.closing h2 { color: var(--white); font-size: 36px; max-width: 780px; margin: 0 auto var(--space-4); }
.closing .closing-sub { color: rgba(255,255,255,.75); max-width: 640px; margin: 0 auto; font-size: 16px; }
.closing .reasons { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-4); margin: var(--space-10) 0; }
.closing .reason {
  background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius-card); padding: var(--space-5);
  text-align: left; transition: all .2s ease;
}
.closing .reason:hover {
  background: rgba(255,255,255,.08);
  border-color: rgba(255,255,255,.2);
  transform: translateY(-3px);
}
.closing .reason h4 { color: var(--white); margin-bottom: 6px; }
.closing .reason p { font-size: 13.5px; color: rgba(255,255,255,.7); }
.closing .cta-block { margin-top: var(--space-8); }
.closing .cta-block .contact { font-size: 14px; color: rgba(255,255,255,.75); margin-top: var(--space-6); }
.closing .cta-block .contact a { color: var(--indigo-soft); text-decoration: underline; }
.closing .cta-block .contact a:hover { color: var(--white); }

/* ============================================================
   Fade-in on scroll utility
   ============================================================ */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: translateY(0); }

@media (max-width: 900px) {
  .problem-grid, .what-grid, .compare-grid, .pricing-grid, .closing .reasons, .personas-grid {
    grid-template-columns: 1fr;
  }
  .price-card.featured { transform: none; }
  .price-card.featured:hover { transform: translateY(-4px); }
}