/* ═══════════════════════════════════════════════════════════
   LA MASCOTA RD — Design System & Styles
   Mobile-first · CSS Custom Properties · No frameworks
   ═══════════════════════════════════════════════════════════ */

/* ── Reset & Base ──────────────────────────────────────── */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  /* Palette */
  --clr-primary: #2ecc71;
  --clr-primary-dark: #27ae60;
  --clr-primary-glow: rgba(46, 204, 113, 0.35);
  --clr-secondary: #00509d;
  --clr-secondary-deep: #003366;
  --clr-secondary-light: #0066cc;
  --clr-accent: #25d366;         /* WhatsApp green */
  --clr-dark: #0a0f1a;
  --clr-dark-card: #111827;
  --clr-dark-surface: #1a2235;
  --clr-text: #e4e8f1;
  --clr-text-muted: #94a3b8;
  --clr-white: #ffffff;
  --clr-warning-bg: rgba(255, 193, 7, 0.1);
  --clr-warning-border: #ffc107;
  --clr-live-bg: rgba(46, 204, 113, 0.08);
  --clr-live-border: var(--clr-primary);
  --clr-soon-bg: rgba(255, 193, 7, 0.08);
  --clr-soon-border: var(--clr-warning-border);

  /* Typography */
  --ff-body: "Inter", system-ui, -apple-system, sans-serif;
  --fs-base: clamp(0.938rem, 0.85rem + 0.4vw, 1.063rem);
  --fs-sm: 0.85rem;
  --fs-lg: clamp(1.125rem, 1rem + 0.5vw, 1.25rem);
  --fs-xl: clamp(1.5rem, 1.2rem + 1.2vw, 2rem);
  --fs-2xl: clamp(1.75rem, 1.3rem + 2vw, 2.75rem);
  --fs-3xl: clamp(2rem, 1.4rem + 2.8vw, 3.25rem);

  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 0.75rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-section: clamp(3rem, 2.5rem + 3vw, 6rem);

  /* Radius */
  --radius-sm: 0.5rem;
  --radius-md: 0.75rem;
  --radius-lg: 1rem;
  --radius-xl: 1.25rem;
  --radius-full: 50%;

  /* Shadows */
  --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.25);
  --shadow-glow: 0 0 30px var(--clr-primary-glow);
  --shadow-btn: 0 4px 16px rgba(46, 204, 113, 0.3);

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-base: 0.35s ease;
  --transition-slow: 0.6s cubic-bezier(0.22, 1, 0.36, 1);

  /* Layout */
  --max-width: 960px;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--ff-body);
  font-size: var(--fs-base);
  line-height: 1.7;
  color: var(--clr-text);
  background-color: var(--clr-dark);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: var(--clr-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover,
a:focus-visible {
  color: var(--clr-primary-dark);
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

/* ── Utilities ─────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

/* Reveal animation (triggered by JS) */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* staggered children */
.reveal:nth-child(2) { transition-delay: 0.1s; }
.reveal:nth-child(3) { transition-delay: 0.2s; }

/* ── Buttons ───────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  font-family: var(--ff-body);
  font-weight: 700;
  font-size: var(--fs-base);
  border: none;
  border-radius: 60px;
  cursor: pointer;
  text-decoration: none;
  transition:
    transform var(--transition-fast),
    box-shadow var(--transition-fast),
    background-color var(--transition-fast);
}

.btn:focus-visible {
  outline: 3px solid var(--clr-primary);
  outline-offset: 3px;
}

.btn--primary {
  color: var(--clr-dark);
  background: linear-gradient(135deg, var(--clr-primary) 0%, var(--clr-accent) 100%);
  box-shadow: var(--shadow-btn);
}

.btn--primary:hover {
  transform: translateY(-2px) scale(1.03);
  box-shadow: 0 6px 24px rgba(46, 204, 113, 0.45);
  color: var(--clr-dark);
}

.btn--primary:active {
  transform: translateY(0) scale(0.98);
}

.btn--lg {
  padding: var(--space-md) var(--space-xl);
  font-size: var(--fs-lg);
}

.btn__icon {
  width: 1.25em;
  height: 1.25em;
  flex-shrink: 0;
}

/* ═══════════════════════════════════════════════════════════
   HERO
   ═══════════════════════════════════════════════════════════ */
.hero {
  position: relative;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-3xl) 0 var(--space-2xl);
  background:
    radial-gradient(ellipse at 20% 80%, rgba(0, 80, 157, 0.35) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 20%, rgba(46, 204, 113, 0.15) 0%, transparent 50%),
    var(--clr-dark);
  overflow: hidden;
}

/* Animated particle dots */
.hero__particles {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(2px 2px at 15% 25%, rgba(46, 204, 113, 0.3), transparent),
    radial-gradient(2px 2px at 45% 65%, rgba(0, 80, 157, 0.3), transparent),
    radial-gradient(1.5px 1.5px at 75% 15%, rgba(46, 204, 113, 0.2), transparent),
    radial-gradient(1.5px 1.5px at 85% 75%, rgba(0, 80, 157, 0.2), transparent),
    radial-gradient(2px 2px at 55% 45%, rgba(46, 204, 113, 0.15), transparent),
    radial-gradient(1px 1px at 25% 85%, rgba(255, 255, 255, 0.1), transparent);
  animation: particles-drift 20s linear infinite alternate;
}

@keyframes particles-drift {
  0% { transform: translate(0, 0); }
  100% { transform: translate(-20px, -15px); }
}

.hero__inner {
  position: relative;
  z-index: 1;
}

.hero__logo {
  display: block;
  width: clamp(100px, 25vw, 160px);
  height: auto;
  margin: 0 auto var(--space-lg);
  border-radius: var(--radius-full);
  filter: drop-shadow(0 0 20px rgba(46, 204, 113, 0.3));
  animation: logo-float 4s ease-in-out infinite;
}

@keyframes logo-float {
  0%, 100% { transform: translateY(0); filter: drop-shadow(0 0 20px rgba(46, 204, 113, 0.3)); }
  50% { transform: translateY(-8px); filter: drop-shadow(0 0 32px rgba(46, 204, 113, 0.5)); }
}

.hero__badge {
  display: inline-block;
  padding: var(--space-xs) var(--space-md);
  margin-bottom: var(--space-lg);
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--clr-primary);
  background: rgba(46, 204, 113, 0.1);
  border: 1px solid rgba(46, 204, 113, 0.25);
  border-radius: 60px;
  letter-spacing: 0.03em;
  animation: badge-pulse 3s ease-in-out infinite;
}

@keyframes badge-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(46, 204, 113, 0.15); }
  50% { box-shadow: 0 0 0 8px rgba(46, 204, 113, 0); }
}

.hero__title {
  font-size: var(--fs-3xl);
  font-weight: 900;
  line-height: 1.15;
  color: var(--clr-white);
  margin-bottom: var(--space-lg);
  letter-spacing: -0.02em;
}

.hero__highlight {
  background: linear-gradient(135deg, var(--clr-primary) 0%, var(--clr-accent) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero__subtitle {
  font-size: var(--fs-lg);
  font-weight: 400;
  color: var(--clr-text-muted);
  max-width: 640px;
  margin: 0 auto var(--space-xl);
  line-height: 1.6;
}

.hero__cta {
  animation: cta-glow 2.5s ease-in-out infinite;
}

@keyframes cta-glow {
  0%, 100% { box-shadow: 0 4px 16px rgba(46, 204, 113, 0.3); }
  50% { box-shadow: 0 4px 32px rgba(46, 204, 113, 0.55), 0 0 60px rgba(46, 204, 113, 0.15); }
}

/* Scroll hint arrow */
.hero__scroll-hint {
  position: absolute;
  bottom: var(--space-xl);
  left: 50%;
  transform: translateX(-50%);
}

.hero__scroll-hint span {
  display: block;
  width: 24px;
  height: 24px;
  border-right: 2px solid var(--clr-text-muted);
  border-bottom: 2px solid var(--clr-text-muted);
  transform: rotate(45deg);
  animation: scroll-bounce 2s ease-in-out infinite;
  opacity: 0.5;
}

@keyframes scroll-bounce {
  0%, 100% { transform: rotate(45deg) translate(0, 0); opacity: 0.5; }
  50% { transform: rotate(45deg) translate(6px, 6px); opacity: 1; }
}

/* ═══════════════════════════════════════════════════════════
   OFFER BANNER
   ═══════════════════════════════════════════════════════════ */
.offer {
  padding: var(--space-section) 0;
  background: var(--clr-dark);
}

.offer__card {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: var(--space-lg);
  padding: var(--space-xl);
  background: linear-gradient(135deg, rgba(0, 80, 157, 0.2) 0%, rgba(46, 204, 113, 0.08) 100%);
  border: 1px solid rgba(46, 204, 113, 0.2);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-card);
  overflow: hidden;
}

.offer__card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent 60%, rgba(46, 204, 113, 0.06) 100%);
  pointer-events: none;
}

.offer__icon {
  font-size: 2.5rem;
  flex-shrink: 0;
  line-height: 1;
}

.offer__text {
  font-size: var(--fs-lg);
  color: var(--clr-white);
  line-height: 1.6;
}

.offer__link {
  color: var(--clr-primary);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.offer__link:hover {
  color: var(--clr-accent);
}

/* ═══════════════════════════════════════════════════════════
   MODULES / CARDS
   ═══════════════════════════════════════════════════════════ */
.modules {
  padding: var(--space-section) 0;
  background:
    radial-gradient(ellipse at 50% 0%, rgba(0, 80, 157, 0.12) 0%, transparent 60%),
    var(--clr-dark);
}

.section-title {
  font-size: var(--fs-2xl);
  font-weight: 800;
  color: var(--clr-white);
  text-align: center;
  margin-bottom: var(--space-sm);
  letter-spacing: -0.01em;
}

.section-subtitle {
  text-align: center;
  color: var(--clr-text-muted);
  font-size: var(--fs-lg);
  max-width: 540px;
  margin: 0 auto var(--space-2xl);
}

/* Card base */
.card {
  position: relative;
  background: var(--clr-dark-card);
  border-radius: var(--radius-xl);
  padding: var(--space-xl) var(--space-lg);
  margin-bottom: var(--space-xl);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
}

/* Active module (Fiao) — green accent */
.card--active {
  border: 1px solid rgba(46, 204, 113, 0.2);
}

.card--active::before {
  background: linear-gradient(90deg, var(--clr-primary), var(--clr-accent));
}

.card--active:hover {
  box-shadow: var(--shadow-card), 0 0 40px rgba(46, 204, 113, 0.1);
}

/* Upcoming module (Inventario) — muted amber */
.card--upcoming {
  border: 1px solid rgba(255, 193, 7, 0.15);
  opacity: 0.85;
}

.card--upcoming::before {
  background: linear-gradient(90deg, var(--clr-warning-border), #ff9800);
}

/* Badges */
.card__badge {
  display: inline-block;
  padding: 4px 14px;
  font-size: var(--fs-sm);
  font-weight: 700;
  border-radius: 60px;
  margin-bottom: var(--space-md);
  letter-spacing: 0.02em;
}

.card__badge--live {
  background: var(--clr-live-bg);
  color: var(--clr-primary);
  border: 1px solid rgba(46, 204, 113, 0.3);
}

.card__badge--soon {
  background: var(--clr-soon-bg);
  color: var(--clr-warning-border);
  border: 1px solid rgba(255, 193, 7, 0.3);
}

.card__title {
  font-size: var(--fs-xl);
  font-weight: 800;
  color: var(--clr-white);
  margin-bottom: var(--space-lg);
}

/* Feature list */
.card__features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.card__feature {
  display: flex;
  gap: var(--space-md);
  align-items: flex-start;
}

.card__feature-icon {
  font-size: 1.5rem;
  line-height: 1;
  flex-shrink: 0;
  margin-top: 2px;
}

.card__feature strong {
  display: block;
  color: var(--clr-white);
  font-weight: 700;
  margin-bottom: 4px;
}

.card__feature p {
  color: var(--clr-text-muted);
  font-size: var(--fs-base);
  line-height: 1.6;
}

/* ═══════════════════════════════════════════════════════════
   PRICING
   ═══════════════════════════════════════════════════════════ */
.pricing {
  padding: var(--space-section) 0;
  background: var(--clr-dark);
}

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

.pricing__card {
  position: relative;
  background: var(--clr-dark-card);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-xl);
  padding: var(--space-xl) var(--space-lg);
  text-align: center;
  overflow: hidden;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.pricing__card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.05));
}

/* Featured plan — green border + glow */
.pricing__card--featured {
  border-color: rgba(46, 204, 113, 0.3);
  box-shadow: var(--shadow-card), 0 0 30px rgba(46, 204, 113, 0.08);
}

.pricing__card--featured::before {
  background: linear-gradient(90deg, var(--clr-primary), var(--clr-accent));
}

.pricing__name {
  font-size: var(--fs-xl);
  font-weight: 800;
  color: var(--clr-white);
  margin-top: var(--space-sm);
  margin-bottom: var(--space-xs);
}

.pricing__desc {
  color: var(--clr-text-muted);
  font-size: var(--fs-base);
  margin-bottom: var(--space-lg);
}

.pricing__price {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 4px;
  margin-bottom: var(--space-lg);
}

.pricing__currency {
  font-size: var(--fs-lg);
  font-weight: 700;
  color: var(--clr-text-muted);
}

.pricing__amount {
  font-size: clamp(2.5rem, 2rem + 2vw, 3.5rem);
  font-weight: 900;
  color: var(--clr-white);
  line-height: 1;
}

.pricing__period {
  font-size: var(--fs-base);
  color: var(--clr-text-muted);
  font-weight: 500;
}

.pricing__perks {
  list-style: none;
  text-align: left;
  margin-bottom: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.pricing__perks li {
  font-size: var(--fs-base);
  color: var(--clr-text);
  line-height: 1.5;
}

.pricing__savings {
  padding-top: var(--space-md);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.pricing__savings p {
  font-size: var(--fs-sm);
  color: var(--clr-text-muted);
}

.pricing__tag {
  display: inline-block;
  padding: 2px 8px;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--clr-primary);
  background: rgba(46, 204, 113, 0.1);
  border-radius: 60px;
  margin-left: 4px;
}

/* ═══════════════════════════════════════════════════════════
   TRUST
   ═══════════════════════════════════════════════════════════ */
.trust {
  padding: var(--space-section) 0;
  background:
    radial-gradient(ellipse at 50% 50%, rgba(0, 80, 157, 0.08) 0%, transparent 60%),
    var(--clr-dark);
}

.trust__card {
  background: var(--clr-dark-card);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-xl);
  padding: var(--space-xl) var(--space-lg);
  box-shadow: var(--shadow-card);
}

.trust__items {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

.trust__item {
  display: flex;
  gap: var(--space-md);
  align-items: flex-start;
}

.trust__icon {
  font-size: 1.75rem;
  line-height: 1;
  flex-shrink: 0;
  margin-top: 2px;
}

.trust__item strong {
  display: block;
  color: var(--clr-white);
  font-weight: 700;
  margin-bottom: 4px;
}

.trust__item p {
  color: var(--clr-text-muted);
  font-size: var(--fs-base);
  line-height: 1.6;
}

/* ═══════════════════════════════════════════════════════════
   CLOSING
   ═══════════════════════════════════════════════════════════ */
.closing {
  padding: var(--space-section) 0;
  background:
    radial-gradient(ellipse at 50% 100%, rgba(0, 80, 157, 0.2) 0%, transparent 50%),
    var(--clr-dark);
}

.closing__inner {
  text-align: center;
}

.closing__text {
  font-size: var(--fs-xl);
  color: var(--clr-text);
  max-width: 640px;
  margin: 0 auto var(--space-xl);
  line-height: 1.6;
}

.closing__text strong {
  color: var(--clr-white);
}

/* ═══════════════════════════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════════════════════════ */
.footer {
  padding: var(--space-xl) 0;
  background: var(--clr-dark);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  text-align: center;
}

.footer__copy {
  font-size: var(--fs-sm);
  color: var(--clr-text-muted);
}

/* ═══════════════════════════════════════════════════════════
   FAB (Floating Action Button – WhatsApp)
   ═══════════════════════════════════════════════════════════ */
.fab-whatsapp {
  position: fixed;
  bottom: var(--space-lg);
  right: var(--space-lg);
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  border-radius: var(--radius-full);
  background: var(--clr-accent);
  color: var(--clr-white);
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  transition:
    transform var(--transition-fast),
    box-shadow var(--transition-fast);
}

.fab-whatsapp svg {
  width: 30px;
  height: 30px;
}

.fab-whatsapp:hover {
  transform: scale(1.12);
  box-shadow: 0 6px 28px rgba(37, 211, 102, 0.55);
  color: var(--clr-white);
}

.fab-whatsapp:active {
  transform: scale(0.95);
}

/* Pulse ring */
.fab-whatsapp::after {
  content: "";
  position: absolute;
  inset: -6px;
  border-radius: var(--radius-full);
  border: 2px solid var(--clr-accent);
  animation: fab-pulse 2s ease-out infinite;
}

@keyframes fab-pulse {
  0% { transform: scale(1); opacity: 0.6; }
  100% { transform: scale(1.4); opacity: 0; }
}

/* ═══════════════════════════════════════════════════════════
   DESKTOP BREAKPOINTS
   ═══════════════════════════════════════════════════════════ */
@media (min-width: 768px) {
  .hero {
    padding: var(--space-3xl) 0;
  }

  .offer__card {
    padding: var(--space-2xl);
  }

  .card {
    padding: var(--space-2xl);
  }

  .card__features {
    gap: var(--space-xl);
  }

  .pricing__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .pricing__card {
    padding: var(--space-2xl);
  }

  .trust__card {
    padding: var(--space-2xl);
  }
}

@media (min-width: 1024px) {
  .container {
    padding: 0 var(--space-2xl);
  }

  .hero__title {
    letter-spacing: -0.03em;
  }

  .card:hover {
    transform: translateY(-4px);
  }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  html {
    scroll-behavior: auto;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}