/* ============================================================
   BONA PARTY — Landing Page
   Sistema de diseño: violeta profundo + magenta pista + ámbar spot
   ============================================================ */

:root {
  /* Color */
  --paper: #FBF8F6;
  --paper-alt: #F3ECE9;
  --ink: #1C1420;
  --ink-soft: #4A3F4E;
  --primary: #C41E5C;
  --primary-dark: #9E1749;
  --gold: #D4A24E;
  --violet: #3D2647;
  --violet-deep: #241531;
  --line: #E7DEDD;
  --line-dark: #4E3A55;
  --white: #FFFFFF;

  /* Tipografía */
  --font-display: "Space Grotesk", "Segoe UI", sans-serif;
  --font-body: "Inter", "Segoe UI", sans-serif;

  /* Escala */
  --step-0: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --step-1: clamp(1.25rem, 1.15rem + 0.5vw, 1.5rem);
  --step-2: clamp(1.75rem, 1.5rem + 1.25vw, 2.5rem);
  --step-3: clamp(2.25rem, 1.8rem + 2.25vw, 3.5rem);
  --step-4: clamp(2.75rem, 2rem + 3.75vw, 5rem);

  --radius: 4px;
  --container: 1180px;
  --transition: 220ms cubic-bezier(.4,0,.2,1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}

body {
  margin: 0;
  font-family: var(--font-body);
  background: var(--paper);
  color: var(--ink);
  font-size: var(--step-0);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.08;
  margin: 0 0 0.5em;
  color: inherit;
}

p { margin: 0 0 1em; color: var(--ink-soft); }

a { color: inherit; }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 1.5rem;
}

section { padding: 5.5rem 0; }
@media (max-width: 640px) { section { padding: 3.5rem 0; } }

.section-head { max-width: 640px; margin-bottom: 2.75rem; }
.section-head h2 { font-size: var(--step-3); }
.section-head p { font-size: var(--step-1); margin-top: 0.75rem; }

.section-head--light h2,
.section-head--light p { color: var(--white); }

/* Focus visible */
a:focus-visible, button:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 2px;
}

/* ---------- Botones ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  padding: 0.9rem 1.6rem;
  border-radius: var(--radius);
  text-decoration: none;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform var(--transition), background var(--transition), border-color var(--transition), box-shadow var(--transition);
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn--primary {
  background: var(--primary);
  color: var(--white);
}
.btn--primary:hover {
  background: var(--primary-dark);
  box-shadow: 0 8px 22px -8px rgba(196,30,92,0.55);
}

.btn--ghost {
  background: transparent;
  border-color: currentColor;
  color: var(--white);
}
.btn--ghost:hover { background: rgba(255,255,255,0.12); }

.btn--outline-dark {
  background: transparent;
  border-color: var(--ink);
  color: var(--ink);
}
.btn--outline-dark:hover { background: var(--ink); color: var(--white); }

.btn--sm { padding: 0.6rem 1.1rem; font-size: 0.9rem; }

.whatsapp-icon { width: 20px; height: 20px; flex-shrink: 0; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(251, 248, 246, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  height: 76px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
  text-decoration: none;
  color: var(--ink);
}
.logo img { height: 38px; width: auto; }
.logo-badge {
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--primary);
  border: 1px solid var(--primary);
  border-radius: 100px;
  padding: 0.15rem 0.5rem;
  margin-left: 0.25rem;
}

.main-nav { display: none; }
.main-nav ul {
  list-style: none;
  display: flex;
  gap: 1.75rem;
  margin: 0;
  padding: 0;
}
.main-nav a {
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--ink-soft);
  transition: color var(--transition);
  position: relative;
}
.main-nav a:hover { color: var(--primary); }

.nav-toggle {
  display: inline-flex;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}
.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after {
  content: "";
  display: block;
  width: 22px;
  height: 2px;
  background: var(--ink);
  position: relative;
  transition: transform var(--transition), opacity var(--transition);
}
.nav-toggle span::before { position: absolute; top: -7px; }
.nav-toggle span::after { position: absolute; top: 7px; }
.nav-toggle[aria-expanded="true"] span { background: transparent; }
.nav-toggle[aria-expanded="true"] span::before { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span::after { transform: translateY(-7px) rotate(-45deg); }

.mobile-nav {
  display: none;
  flex-direction: column;
  gap: 0;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
}
.mobile-nav.is-open { display: flex; }
.mobile-nav a {
  padding: 1rem 1.5rem;
  text-decoration: none;
  color: var(--ink);
  font-weight: 500;
  border-top: 1px solid var(--line);
}

@media (min-width: 900px) {
  .main-nav { display: block; }
  .nav-toggle, .mobile-nav { display: none !important; }
}

.header-cta { display: none; }
@media (min-width: 640px) { .header-cta { display: inline-flex; } }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  background: var(--violet-deep);
  color: var(--white);
  overflow: hidden;
  padding: 0;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  min-height: min(88vh, 780px);
}

.hero-content {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 6rem 1.5rem 4rem;
  max-width: var(--container);
  margin: 0 auto;
  width: 100%;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  align-self: flex-start;
  background: rgba(212, 162, 78, 0.14);
  border: 1px solid var(--gold);
  color: var(--gold);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.03em;
  padding: 0.45rem 0.9rem;
  border-radius: 100px;
  margin-bottom: 1.5rem;
}
.hero-badge svg { width: 16px; height: 16px; }

.hero-content h1 {
  font-size: var(--step-4);
  max-width: 14ch;
  color: var(--white);
}
.hero-content h1 span { color: var(--gold); }

.hero-sub {
  font-size: var(--step-1);
  color: rgba(255,255,255,0.78);
  max-width: 46ch;
  margin-top: 1rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2.25rem;
}

.hero-visual {
  position: absolute;
  inset: 0;
  z-index: 1;
  clip-path: polygon(62% 0, 100% 0, 100% 100%, 42% 100%);
  background: linear-gradient(135deg, var(--primary) 0%, var(--violet) 55%, var(--ink) 100%);
  animation: hero-reveal 1.1s cubic-bezier(.65,0,.35,1) both;
}
.hero-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  mix-blend-mode: luminosity;
  opacity: 0.55;
}
.hero-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 30% 20%, rgba(212,162,78,0.35), transparent 55%);
}

@keyframes hero-reveal {
  from { clip-path: polygon(100% 0, 100% 0, 100% 100%, 100% 100%); }
  to { clip-path: polygon(62% 0, 100% 0, 100% 100%, 42% 100%); }
}

@media (min-width: 900px) {
  .hero-content { padding-left: 4rem; align-items: flex-start; }
  .hero-content h1 { max-width: 12ch; }
}

@media (prefers-reduced-motion: reduce) {
  .hero-visual { animation: none; clip-path: polygon(62% 0, 100% 0, 100% 100%, 42% 100%); }
}

/* ---------- Confianza ---------- */
.trust {
  background: var(--paper);
}
.trust-grid {
  display: grid;
  gap: 2rem;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}
.trust-item {
  border-left: 3px solid var(--gold);
  padding-left: 1.25rem;
}
.trust-item strong {
  display: block;
  font-family: var(--font-display);
  font-size: var(--step-2);
  color: var(--primary);
}
.trust-item span { color: var(--ink-soft); font-size: 0.95rem; }

.trust-note {
  font-size: 0.8rem;
  color: #A88;
  font-style: italic;
}

/* ---------- Servicios destacados ---------- */
.featured {
  background: var(--violet-deep);
  color: var(--white);
}
.featured-grid {
  display: grid;
  gap: 1px;
  background: var(--line-dark);
  border: 1px solid var(--line-dark);
  grid-template-columns: repeat(2, 1fr);
}
@media (min-width: 800px) { .featured-grid { grid-template-columns: repeat(4, 1fr); } }

.featured-card {
  background: var(--violet-deep);
  padding: 2.25rem 1.75rem;
  transition: background var(--transition);
  opacity: 0;
  transform: translateY(16px);
}
.featured-card.is-visible { animation: rise-in 0.7s var(--transition) forwards; }
.featured-card:hover { background: var(--violet); }
.featured-card h3 {
  font-size: var(--step-1);
  color: var(--gold);
  margin-bottom: 0.5rem;
}
.featured-card p { color: rgba(255,255,255,0.72); font-size: 0.92rem; margin-bottom: 1.25rem; }
.featured-card a {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.9rem;
  text-decoration: none;
  color: var(--white);
  border-bottom: 2px solid var(--primary);
  padding-bottom: 2px;
}

@keyframes rise-in {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ---------- Catálogo ---------- */
.catalog { background: var(--paper-alt); }

.catalog-category {
  margin-bottom: 3rem;
}
.catalog-category:last-child { margin-bottom: 0; }

.catalog-category-head {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  margin-bottom: 1.25rem;
}
.catalog-category-head .icon {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  color: var(--primary);
}
.catalog-category-head h3 {
  font-size: var(--step-1);
  margin: 0;
}

.catalog-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: 0.75rem 1.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
  padding-top: 1.25rem;
}
.catalog-list li {
  font-size: 0.95rem;
  color: var(--ink-soft);
  padding-left: 1.1rem;
  position: relative;
}
.catalog-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 6px;
  height: 6px;
  background: var(--gold);
  border-radius: 50%;
}

/* ---------- Tipos de evento ---------- */
.event-types { background: var(--paper); }
.event-types-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}
.event-types-cloud span {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.6rem 1.1rem;
  border: 1px solid var(--line);
  border-radius: 100px;
  color: var(--ink);
  transition: border-color var(--transition), color var(--transition), background var(--transition);
}
.event-types-cloud span:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: rgba(196,30,92,0.06);
}

/* ---------- Galería ---------- */
.gallery { background: var(--paper-alt); }
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
}
@media (min-width: 640px) { .gallery-grid { grid-template-columns: repeat(4, 1fr); } }

.gallery-item {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  aspect-ratio: 4 / 5;
  background: var(--line);
  opacity: 0;
  transform: scale(0.92);
  transition: opacity 0.6s var(--transition), transform 0.6s var(--transition);
}
.gallery-item.is-visible { opacity: 1; transform: scale(1); }
.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s var(--transition);
}
.gallery-item:hover img { transform: scale(1.06); }
.gallery-item figcaption {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: 0.6rem 0.75rem;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--white);
  background: linear-gradient(0deg, rgba(28,20,32,0.85), transparent);
}

/* stagger */
.gallery-item:nth-child(1) { transition-delay: 0ms; }
.gallery-item:nth-child(2) { transition-delay: 60ms; }
.gallery-item:nth-child(3) { transition-delay: 120ms; }
.gallery-item:nth-child(4) { transition-delay: 180ms; }
.gallery-item:nth-child(5) { transition-delay: 240ms; }
.gallery-item:nth-child(6) { transition-delay: 300ms; }
.gallery-item:nth-child(7) { transition-delay: 360ms; }
.gallery-item:nth-child(8) { transition-delay: 420ms; }

/* ---------- Cobertura ---------- */
.coverage { background: var(--violet-deep); color: var(--white); }
.coverage-wrap {
  display: grid;
  gap: 3rem;
  grid-template-columns: 1fr;
}
@media (min-width: 860px) { .coverage-wrap { grid-template-columns: 1fr 1fr; align-items: center; } }

.coverage-list { list-style: none; margin: 0; padding: 0; }
.coverage-list li {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  padding: 1.25rem 0;
  border-top: 1px solid var(--line-dark);
}
.coverage-list li:last-child { border-bottom: 1px solid var(--line-dark); }
.coverage-list h3 {
  font-size: var(--step-1);
  color: var(--gold);
  margin: 0;
  min-width: 9ch;
}
.coverage-list p { margin: 0; color: rgba(255,255,255,0.72); font-size: 0.92rem; }

.coverage-map { width: 100%; height: auto; }

/* ---------- FAQ ---------- */
.faq { background: var(--paper); }
.faq-list { border-top: 1px solid var(--line); }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-question {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.5rem 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--ink);
}
.faq-question .plus {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border: 1px solid var(--line);
  border-radius: 50%;
  position: relative;
  transition: transform var(--transition), border-color var(--transition);
}
.faq-question .plus::before,
.faq-question .plus::after {
  content: "";
  position: absolute;
  background: var(--primary);
  top: 50%; left: 50%;
}
.faq-question .plus::before { width: 12px; height: 2px; transform: translate(-50%, -50%); }
.faq-question .plus::after { width: 2px; height: 12px; transform: translate(-50%, -50%); transition: opacity var(--transition); }
.faq-item[open] .faq-question .plus { transform: rotate(45deg); border-color: var(--primary); }
.faq-answer { padding: 0 0 1.5rem; max-width: 65ch; }
.faq-item summary::-webkit-details-marker { display: none; }

/* ---------- CTA final ---------- */
.final-cta {
  background: linear-gradient(120deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: var(--white);
  text-align: left;
}
.final-cta h2 { font-size: var(--step-3); max-width: 18ch; color: var(--white); }
.final-cta p { color: rgba(255,255,255,0.85); font-size: var(--step-1); max-width: 50ch; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--ink);
  color: rgba(255,255,255,0.7);
  padding: 3.5rem 0 1.5rem;
  font-size: 0.9rem;
}
.footer-grid {
  display: grid;
  gap: 2.5rem;
  grid-template-columns: 1fr;
  margin-bottom: 2.5rem;
}
@media (min-width: 700px) { .footer-grid { grid-template-columns: 2fr 1fr 1fr; } }

.footer-brand .logo { color: var(--white); margin-bottom: 0.75rem; }
.footer-col h4 {
  font-family: var(--font-display);
  color: var(--white);
  font-size: 0.95rem;
  margin-bottom: 0.9rem;
}
.footer-col ul { list-style: none; margin: 0; padding: 0; }
.footer-col li { margin-bottom: 0.55rem; }
.footer-col a { text-decoration: none; color: inherit; transition: color var(--transition); }
.footer-col a:hover { color: var(--gold); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.12);
  padding-top: 1.5rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: space-between;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.45);
}

/* ---------- WhatsApp flotante ---------- */
.whatsapp-float {
  position: fixed;
  right: 1.1rem;
  bottom: 1.1rem;
  z-index: 200;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: #25D366;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 24px -8px rgba(0,0,0,0.4);
  text-decoration: none;
  transition: transform var(--transition);
}
.whatsapp-float:hover { transform: scale(1.08); }
.whatsapp-float svg { width: 30px; height: 30px; fill: var(--white); }

@media (max-width: 480px) {
  .whatsapp-float { right: 0.85rem; bottom: 0.85rem; width: 52px; height: 52px; }
}

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

[data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s var(--transition), transform 0.6s var(--transition);
}
[data-reveal].is-visible { opacity: 1; transform: translateY(0); }
@media (prefers-reduced-motion: reduce) {
  [data-reveal] { opacity: 1; transform: none; transition: none; }
  .featured-card { opacity: 1; transform: none; animation: none; }
  .gallery-item { opacity: 1; transform: none; }
}

/* ---------- Aviso de cookies ---------- */
.cookie-notice {
  position: fixed;
  left: 1rem;
  right: 1rem;
  bottom: 5.5rem;
  z-index: 200;
  max-width: 640px;
  margin: 0 auto;
  background: var(--ink);
  color: rgba(255,255,255,0.85);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem 1.25rem;
  box-shadow: 0 10px 30px rgba(0,0,0,0.25);
}
.cookie-notice p { margin: 0; font-size: 0.85rem; color: rgba(255,255,255,0.85); flex: 1 1 240px; }
.cookie-notice a { color: var(--gold); text-decoration: underline; }
.cookie-notice[hidden] { display: none; }