/* === NATALIA COLLECTION === */
/* Paleta CRYSTAL — mármol crema + rose gold (inspirada en logoofc.png) */

:root {
  /* Fondos claros (zonas principales) */
  --bg: #f5ede4;          /* marfil cálido */
  --bg-2: #fbf6f0;        /* crema clara — secciones alternadas */
  --bg-3: #ffffff;        /* blanco puro — cards */

  /* Fondos oscuros (zonas de contraste: hero, CTA, footer) */
  --bg-dark: #1a1410;     /* charcoal cálido */
  --bg-dark-2: #241c16;   /* charcoal medio */

  /* Tipografía */
  --ink: #2a1f18;         /* charcoal cálido — texto principal */
  --ink-mute: #6b5848;    /* marrón medio — texto secundario */
  --ink-on-dark: #f0e4d4; /* crema marfil para fondos oscuros */
  --ink-on-dark-mute: #b8a890;

  /* Acento rose gold (de las letras del logo) */
  --rose-gold: #a87860;
  --rose-gold-2: #c09078;
  --rose-gold-deep: #604830;

  /* Sutilezas */
  --line: #e8dccc;        /* borde beige sutil */
  --line-dark: #3a2e22;   /* borde sobre fondo oscuro */

  --danger: #c34b4b;
  --wa: #25d366;
  --wa-hover: #1faa51;

  --serif: 'Cormorant Garamond', 'Times New Roman', serif;
  --sans: 'Montserrat', 'Helvetica Neue', Arial, sans-serif;

  --container: 1280px;
  --radius: 22px;
  --radius-sm: 14px;
  --radius-pill: 999px;
  --t: .28s cubic-bezier(.2,.7,.2,1);
}

/* === RESET === */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.55;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: color var(--t); }
a:hover { color: var(--rose-gold); }
button { font: inherit; cursor: pointer; border: 0; background: transparent; color: inherit; }
ul { list-style: none; padding: 0; margin: 0; }
h1, h2, h3, h4 { margin: 0; font-weight: 500; letter-spacing: .01em; }

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 20px; }

/* === ACCESIBILIDAD === */
.skip-link {
  position: absolute; left: -9999px; top: 0;
  background: var(--rose-gold); color: #000; padding: 10px 16px; z-index: 9999;
}
.skip-link:focus { left: 12px; top: 12px; }
:focus-visible { outline: 2px solid var(--rose-gold); outline-offset: 3px; }

/* === TOPBAR === */
.topbar {
  background: linear-gradient(90deg, var(--rose-gold-deep), var(--rose-gold), var(--rose-gold-deep));
  color: #fff8f0;
}
.topbar p {
  margin: 0; padding: 9px 16px;
  font-size: 11px; letter-spacing: .18em; font-weight: 600; text-align: center;
}

/* === HEADER === */
.header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(251, 246, 240, 0.9);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  display: grid;
  grid-template-columns: 40px 1fr 40px;
  align-items: center;
  min-height: 64px;
  gap: 12px;
}
.logo { justify-self: center; line-height: 0; }
.logo img {
  height: 52px; width: auto;
  border-radius: 50%;
  filter: drop-shadow(0 3px 10px rgba(168,120,96,.2));
}

.hamburger {
  width: 36px; height: 36px;
  display: inline-flex; flex-direction: column; align-items: center; justify-content: center; gap: 5px;
}
.hamburger span {
  width: 22px; height: 1.5px; background: var(--ink); transition: var(--t);
}
.hamburger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.hamburger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.icon-wa {
  width: 42px; height: 42px;
  display: inline-flex; align-items: center; justify-content: center;
  color: var(--rose-gold);
  background: var(--bg-3);
  border: 1px solid var(--line);
  border-radius: 50%;
  transition: var(--t);
  box-shadow: 0 4px 12px -6px rgba(96,72,48,.18);
}
.icon-wa:hover {
  color: #fff; background: var(--rose-gold); border-color: var(--rose-gold);
  transform: scale(1.05);
}

.nav-desktop { display: none; }
.nav-desktop a {
  font-size: 12px; letter-spacing: .2em; font-weight: 500; text-transform: uppercase;
  margin: 0 18px; padding: 26px 0; position: relative;
}
.nav-desktop a::after {
  content: ''; position: absolute; left: 50%; bottom: 18px; width: 0; height: 1px;
  background: var(--rose-gold); transition: var(--t); transform: translateX(-50%);
}
.nav-desktop a:hover::after { width: 100%; }

.nav-mobile {
  border-top: 1px solid var(--line);
  background: var(--bg-3);
  padding: 8px 0;
}
.nav-mobile a {
  display: block;
  padding: 16px 24px;
  font-size: 13px; letter-spacing: .2em; font-weight: 500; text-transform: uppercase;
  border-bottom: 1px solid var(--line);
}
.nav-mobile a:last-child { border-bottom: 0; }

/* === BUTTONS — pill shape === */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 14px 30px;
  font-family: var(--sans);
  font-size: 12px; letter-spacing: .2em; font-weight: 600; text-transform: uppercase;
  border: 1px solid transparent;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: all var(--t);
  user-select: none;
}
.btn-primary {
  background: var(--ink); color: var(--ink-on-dark);
  box-shadow: 0 6px 22px -8px rgba(42,31,24,.4);
}
.btn-primary:hover {
  background: var(--rose-gold); color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 10px 30px -8px rgba(168,120,96,.55);
}
.btn-wa {
  background: linear-gradient(135deg, var(--rose-gold), var(--rose-gold-deep));
  color: #fff; width: 100%;
  box-shadow: 0 6px 18px -6px rgba(168,120,96,.45);
}
.btn-wa:hover {
  background: linear-gradient(135deg, var(--rose-gold-deep), var(--rose-gold));
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 10px 26px -8px rgba(168,120,96,.6);
}
.btn-sm { padding: 11px 22px; font-size: 11px; letter-spacing: .16em; }
.btn-lg { padding: 18px 38px; font-size: 13px; }

/* === HERO — oscuro charcoal con curva al pie hacia bg crema === */
.hero {
  position: relative;
  min-height: 78vh;
  display: flex; align-items: center;
  overflow: hidden;
  background: var(--bg-dark);
  color: var(--ink-on-dark);
}
.hero-bg {
  position: absolute; inset: 0;
  background-size: cover; background-position: center;
  transform: scale(1.05);
  opacity: .35;
  filter: blur(1px) saturate(.7);
}
.hero-overlay {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse at 25% 40%, rgba(192,144,120,.22), transparent 55%),
    radial-gradient(ellipse at 80% 70%, rgba(96,72,48,.18), transparent 60%),
    linear-gradient(180deg, rgba(26,20,16,.5) 0%, rgba(26,20,16,.92) 100%);
}
/* Onda decorativa al pie del hero — funde a bg crema */
.hero::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: -1px;
  height: 80px;
  background: var(--bg);
  -webkit-mask: radial-gradient(80% 100% at 50% 100%, transparent 99%, #000 100%);
  mask: radial-gradient(80% 100% at 50% 100%, transparent 99%, #000 100%);
  border-radius: 50% 50% 0 0 / 100% 100% 0 0;
}
.hero-content {
  position: relative; z-index: 2;
  padding: 80px 20px;
}
.hero-eyebrow {
  font-size: 11px; letter-spacing: .35em; font-weight: 500; color: var(--rose-gold);
  margin: 0 0 18px; text-transform: uppercase;
}
.hero-title {
  font-family: var(--serif);
  font-size: clamp(44px, 9vw, 96px);
  line-height: 1; font-weight: 500; letter-spacing: -.01em;
  margin: 0 0 24px;
}
.hero-title em {
  font-style: italic; font-weight: 400;
  background: linear-gradient(180deg, var(--rose-gold-2), var(--rose-gold-deep));
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.hero-sub {
  font-size: 16px; max-width: 480px; margin: 0 0 32px;
  color: var(--ink-on-dark-mute);
}

/* === SECTION === */
.section { padding: 72px 0; background: var(--bg); }
.section-alt {
  background: var(--bg-2);
  border-radius: 32px 32px 0 0;
  margin-top: -1px;
  border-top: 1px solid var(--line);
}
.section-head { text-align: center; max-width: 640px; margin: 0 auto 48px; }
.section-eyebrow {
  font-size: 11px; letter-spacing: .35em; font-weight: 500; color: var(--rose-gold);
  margin: 0 0 14px; text-transform: uppercase;
}
.section-title {
  font-family: var(--serif);
  font-size: clamp(34px, 5vw, 52px); font-weight: 500; line-height: 1.1;
  margin: 0 0 16px;
}
.section-sub {
  color: var(--ink-mute); margin: 0; font-size: 15px;
}

/* === STRIP (Nuevos Ingresos — scroll horizontal) === */
.strip {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 78%;
  gap: 16px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding: 8px 4px 24px;
  margin: 0 -20px;
  padding-left: 20px; padding-right: 20px;
  scrollbar-width: thin;
  scrollbar-color: var(--rose-gold-deep) transparent;
}
.strip::-webkit-scrollbar { height: 6px; }
.strip::-webkit-scrollbar-thumb { background: var(--rose-gold-deep); border-radius: 4px; }
.strip-card {
  scroll-snap-align: start;
  background: var(--bg-3);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex; flex-direction: column;
  transition: transform var(--t), border-color var(--t), box-shadow var(--t);
  box-shadow: 0 6px 18px -10px rgba(96,72,48,.18);
}
.strip-card:hover {
  transform: translateY(-6px);
  border-color: var(--rose-gold);
  box-shadow: 0 20px 50px -14px rgba(168,120,96,.32);
}
.strip-img {
  aspect-ratio: 3/4;
  overflow: hidden;
  border-radius: var(--radius) var(--radius) 0 0;
}
.strip-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s cubic-bezier(.2,.7,.2,1); }
.strip-card:hover .strip-img img { transform: scale(1.06); }
.strip-info { padding: 18px 18px 22px; display: flex; flex-direction: column; gap: 8px; }
.strip-info h3 { font-family: var(--serif); font-size: 24px; line-height: 1.1; }
.strip-info .price { font-weight: 700; color: var(--rose-gold-deep); margin: 0; font-size: 16px; }
.badge {
  display: inline-block; align-self: flex-start;
  background: var(--rose-gold); color: #fff;
  padding: 4px 12px; font-size: 10px; letter-spacing: .18em; font-weight: 700;
  border-radius: var(--radius-pill);
}

/* === FILTROS === */
.filters {
  display: flex; flex-wrap: wrap; gap: 8px;
  justify-content: center;
  margin-bottom: 36px;
}
.chip {
  padding: 10px 20px;
  font-size: 11px; letter-spacing: .16em; font-weight: 600; text-transform: uppercase;
  background: var(--bg-3);
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  color: var(--ink-mute);
  transition: var(--t);
}
.chip:hover { color: var(--ink); border-color: var(--rose-gold); transform: translateY(-1px); }
.chip.is-active {
  background: var(--rose-gold); color: #fff; border-color: var(--rose-gold);
  box-shadow: 0 6px 18px -6px rgba(168,120,96,.5);
}

/* === GRID PRODUCTOS — ratio 3:4 (más estilizado, menos cuadrado) === */
.grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}
.card {
  background: var(--bg-3);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex; flex-direction: column;
  transition: all var(--t);
  box-shadow: 0 4px 14px -8px rgba(96,72,48,.18);
}
.card.is-hidden { display: none; }
.card:hover {
  border-color: var(--rose-gold);
  transform: translateY(-5px);
  box-shadow: 0 22px 50px -14px rgba(168,120,96,.3);
}
.card-media {
  position: relative;
  aspect-ratio: 3/4;
  overflow: hidden;
  background: #f0e8de;
  border-radius: var(--radius) var(--radius) 0 0;
}
.card-media img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .8s cubic-bezier(.2,.7,.2,1);
}
.card:hover .card-media img { transform: scale(1.07); }
.card-badge {
  position: absolute; top: 12px; left: 12px;
  background: var(--rose-gold); color: #fff;
  padding: 5px 12px; font-size: 10px; letter-spacing: .18em; font-weight: 700;
  border-radius: var(--radius-pill);
  box-shadow: 0 4px 14px -4px rgba(168,120,96,.55);
  z-index: 2;
}
.card-body {
  padding: 14px 14px 18px;
  display: flex; flex-direction: column; gap: 6px;
  flex: 1;
}
.card-title {
  font-family: var(--serif);
  font-size: 19px; font-weight: 500; line-height: 1.15;
}
.card-meta { color: var(--ink-mute); font-size: 11.5px; margin: 0; letter-spacing: .03em; line-height: 1.4; }
.card-price { margin: 4px 0 12px; font-size: 15px; }
.card-price-now { color: var(--rose-gold-deep); font-weight: 700; }
.card-price-old {
  color: var(--ink-mute); text-decoration: line-through; margin-left: 6px;
  font-weight: 400; font-size: 12px;
}

/* Botón WhatsApp dentro de cards: más compacto para que no se trunque en mobile */
.card .btn-wa,
.strip-card .btn-wa {
  padding: 11px 12px;
  font-size: 10.5px;
  letter-spacing: .1em;
}

/* === BENEFITS === */
.benefits {
  background: linear-gradient(180deg, var(--bg-2), var(--bg));
  padding: 56px 0;
  border-top: 1px solid var(--line);
}
.benefits-grid {
  display: grid; grid-template-columns: 1fr; gap: 18px;
}
.benefit {
  background: var(--bg-3);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px 24px;
  text-align: center;
  transition: var(--t);
  box-shadow: 0 4px 14px -8px rgba(96,72,48,.18);
}
.benefit:hover {
  border-color: var(--rose-gold);
  transform: translateY(-4px);
  box-shadow: 0 14px 36px -10px rgba(168,120,96,.22);
}
.benefit-icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 52px; height: 52px;
  background: linear-gradient(135deg, rgba(192,144,120,.18), rgba(168,120,96,.12));
  color: var(--rose-gold);
  border-radius: 50%;
  font-size: 22px;
  margin-bottom: 14px;
}
.benefit h3 {
  font-family: var(--serif); font-size: 22px; margin: 0 0 8px;
}
.benefit p { color: var(--ink-mute); font-size: 14px; margin: 0; }

/* === CTA — oscuro como contraste antes del footer === */
.cta {
  background:
    radial-gradient(ellipse at 50% 0%, rgba(192,144,120,.22), transparent 60%),
    var(--bg-dark);
  color: var(--ink-on-dark);
  padding: 80px 0;
  text-align: center;
  border-radius: 32px 32px 0 0;
  margin-top: -1px;
  position: relative;
}
.cta h2 {
  font-family: var(--serif);
  font-size: clamp(32px, 5vw, 48px); font-weight: 500;
  margin: 0 0 14px;
  color: var(--ink-on-dark);
}
.cta p { color: var(--ink-on-dark-mute); font-size: 16px; margin: 0 0 32px; }

/* === FOOTER — oscuro continuando del CTA === */
.footer {
  background: var(--bg-dark);
  color: var(--ink-on-dark);
  padding-top: 56px;
  position: relative;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  padding-bottom: 40px;
}
.footer-brand img {
  height: 64px; width: auto; margin-bottom: 14px;
  border-radius: 50%;
  filter: drop-shadow(0 4px 14px rgba(192,144,120,.32));
}
.footer-brand p { color: var(--ink-on-dark-mute); font-size: 14px; max-width: 320px; }
.footer h4 {
  font-family: var(--serif); font-size: 20px; margin: 0 0 16px;
  color: var(--rose-gold-2);
}
.footer ul li { margin-bottom: 10px; }
.footer ul a { font-size: 14px; color: var(--ink-on-dark-mute); }
.footer ul a:hover { color: var(--rose-gold-2); }
.footer-bottom {
  border-top: 1px solid var(--line-dark);
  padding: 20px 0 calc(20px + 60px);  /* deja espacio para el sticky WA */
}
.footer-bottom p {
  margin: 0; font-size: 12px; color: var(--ink-on-dark-mute); letter-spacing: .05em;
  text-align: center;
}

/* === STICKY WHATSAPP === */
.sticky-wa {
  position: fixed; bottom: 16px; right: 16px; z-index: 95;
  width: 54px; height: 54px;
  background: var(--wa); color: #fff;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 6px 24px rgba(37,211,102,.45), 0 0 0 6px rgba(37,211,102,.12);
  transition: transform var(--t), background var(--t);
  animation: pulseWa 2.4s ease-in-out infinite;
}
.sticky-wa:hover { background: var(--wa-hover); color: #fff; transform: scale(1.06); }
@keyframes pulseWa {
  0%, 100% { box-shadow: 0 6px 24px rgba(37,211,102,.45), 0 0 0 0 rgba(37,211,102,.4); }
  50%      { box-shadow: 0 6px 24px rgba(37,211,102,.45), 0 0 0 14px rgba(37,211,102,0); }
}
@media (prefers-reduced-motion: reduce) {
  .sticky-wa { animation: none; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
  html { scroll-behavior: auto; }
}

/* === MEDIA QUERIES === */
@media (min-width: 720px) {
  body { font-size: 16px; }
  .grid { grid-template-columns: repeat(3, 1fr); gap: 18px; }
  .strip { grid-auto-columns: 42%; }
  .benefits-grid { grid-template-columns: repeat(3, 1fr); gap: 24px; }
  .footer-grid { grid-template-columns: 2fr 1fr 1fr 1fr; gap: 28px; }
  .card-body { padding: 20px 20px 24px; gap: 8px; }
  .card-title { font-size: 23px; }
  .card-meta { font-size: 12.5px; }
  .card-price { font-size: 16px; }
  .card .btn-wa,
  .strip-card .btn-wa {
    padding: 13px 20px; font-size: 11.5px; letter-spacing: .15em;
  }
  .header-inner { min-height: 72px; }
  .logo img { height: 60px; }
  .footer-brand img { height: 80px; }
  .footer-bottom { padding: 20px 0; }  /* sticky no tapa fuera de mobile */
  .section { padding: 96px 0; }
}

@media (min-width: 1024px) {
  .header-inner { grid-template-columns: 1fr auto 1fr; }
  .hamburger { display: none; }
  .nav-desktop { display: flex; justify-self: start; }
  .icon-wa { justify-self: end; }
  .grid { grid-template-columns: repeat(4, 1fr); gap: 24px; }
  .strip { grid-auto-columns: 30%; }
  .hero { min-height: 86vh; }
  .nav-mobile { display: none !important; }
}