/* Karol Márquez Professional — estilos base
   Paleta: negro profundo + dorado (identidad real del empaque), inspirado en la
   estructura de navegación/grid de medipiel.com.co */

:root {
  --km-black: #141210;
  --km-black-soft: #1e1b18;
  --km-gold: #b6902f;
  --km-gold-light: #d8b667;
  --km-cream: #f7f3ec;
  --km-cream-dark: #ece4d4;
  --km-text: #2b2621;
  --km-text-muted: #6b6258;
  --km-white: #ffffff;
  --km-green: #25d366;
  --km-green-dark: #1cae54;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(20, 18, 16, 0.08);
  --font-display: "Cormorant Garamond", Georgia, serif;
  --font-body: "Jost", "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--km-text);
  background: var(--km-cream);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3 { font-family: var(--font-display); margin: 0 0 .4em; color: var(--km-black); }
p { margin: 0 0 1em; line-height: 1.6; color: var(--km-text-muted); }
ul { margin: 0; padding: 0; list-style: none; }

.eyebrow {
  font-size: .78rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--km-gold);
  font-weight: 600;
  margin-bottom: .6em;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .5em;
  padding: .85em 1.6em;
  border-radius: 999px;
  font-weight: 600;
  font-size: .92rem;
  letter-spacing: .02em;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn--dark { background: var(--km-black); color: var(--km-cream); }
.btn--dark:hover { background: var(--km-black-soft); }
.btn--outline { border-color: var(--km-black); color: var(--km-black); }
.btn--outline:hover { background: var(--km-black); color: var(--km-cream); }
.btn--whatsapp { background: var(--km-green); color: #fff; }
.btn--whatsapp:hover { background: var(--km-green-dark); }
.btn--whatsapp svg { width: 18px; height: 18px; fill: currentColor; }
.btn--block { width: 100%; justify-content: center; }
.btn--lg { padding: 1.05em 2.2em; font-size: 1rem; }

/* Topbar */
.topbar {
  background: var(--km-black);
  color: var(--km-cream-dark);
  text-align: center;
  font-size: .78rem;
  letter-spacing: .04em;
  padding: .55em 1em;
}
.topbar a { color: var(--km-gold-light); font-weight: 600; margin-left: .5em; }

/* Header */
.header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(247, 243, 236, .9);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid transparent;
  transition: box-shadow .2s ease, border-color .2s ease;
}
.header--scrolled { box-shadow: 0 4px 20px rgba(20,18,16,.08); border-color: var(--km-cream-dark); }
.header__inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: .9em 1.4em;
  display: flex;
  align-items: center;
  gap: 1.5em;
}
.logo { display: flex; align-items: center; gap: .6em; margin-right: auto; }
.logo__mark {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--km-black);
  border: 1.5px solid var(--km-gold);
  border-radius: 50%;
  width: 2.3em;
  height: 2.3em;
  display: flex;
  align-items: center;
  justify-content: center;
}
.logo__mark--light { color: var(--km-cream); border-color: var(--km-gold-light); }
.logo__slash { color: var(--km-gold); font-weight: 400; }
.logo__name {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--km-black);
}
.logo__name small { font-family: var(--font-body); font-size: .58rem; letter-spacing: .18em; color: var(--km-text-muted); font-weight: 500; }

.nav { display: flex; gap: 1.8em; }
.nav a { font-size: .88rem; font-weight: 500; color: var(--km-text); position: relative; }
.nav a:hover { color: var(--km-gold); }

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: .4em;
}
.menu-toggle span { width: 22px; height: 2px; background: var(--km-black); border-radius: 2px; }

/* Chips */
.chips {
  max-width: 1200px;
  margin: 1.6em auto .4em;
  padding: 0 1.4em;
  display: flex;
  flex-wrap: wrap;
  gap: .6em;
}
.chip {
  border: 1px solid var(--km-cream-dark);
  background: var(--km-white);
  padding: .55em 1.2em;
  border-radius: 999px;
  font-size: .76rem;
  letter-spacing: .08em;
  font-weight: 600;
  color: var(--km-text-muted);
  transition: all .15s ease;
}
.chip:hover, .chip--active { background: var(--km-black); color: var(--km-cream); border-color: var(--km-black); }

/* Hero */
.hero {
  position: relative;
  min-height: 62vh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  color: var(--km-cream);
}
.hero__media { position: absolute; inset: 0; }
.hero__media img { width: 100%; height: 100%; object-fit: cover; object-position: center 20%; }
.hero__media::after,
.hero__media { }
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(20,18,16,.15) 0%, rgba(20,18,16,.55) 65%, rgba(20,18,16,.85) 100%);
  z-index: 1;
}
.hero__content {
  position: relative;
  z-index: 2;
  max-width: 1200px;
  margin: 0 auto;
  padding: 3em 1.4em 3.2em;
  width: 100%;
}
.hero h1 { color: var(--km-cream); font-size: clamp(2.2rem, 5vw, 3.4rem); }
.hero__lead { color: var(--km-cream-dark); max-width: 46ch; }
.hero__actions { display: flex; gap: .8em; flex-wrap: wrap; margin-top: .6em; }
.hero__media--rounded { position: static; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); max-width: 1000px; margin: 2em auto 0; }
.hero__media--rounded img { max-height: 480px; object-fit: cover; width: 100%; }

/* Promo strip */
.promo {
  max-width: 1200px;
  margin: 1.6em auto;
  background: var(--km-cream-dark);
  border-radius: var(--radius);
  padding: 1em 1.4em;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: .8em;
}
.promo__text { color: var(--km-text); font-size: .92rem; }
.promo__text strong { color: var(--km-gold); }
.promo__cta { font-weight: 600; font-size: .88rem; color: var(--km-black); }
.promo__cta:hover { color: var(--km-gold); }

/* Section */
.section { max-width: 1200px; margin: 0 auto; padding: 3em 1.4em; }
.section--tight { padding-top: 1em; text-align: center; }
.section__head { text-align: center; max-width: 560px; margin: 0 auto 2em; }
.section__head h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); }

/* Product grid */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 1.4em;
}
.card {
  position: relative;
  background: var(--km-white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  transition: transform .2s ease, box-shadow .2s ease;
}
.card:hover { transform: translateY(-4px); box-shadow: 0 16px 34px rgba(20,18,16,.14); }
.card__badge {
  position: absolute;
  top: .8em; left: .8em;
  z-index: 2;
  background: var(--km-gold);
  color: var(--km-black);
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .06em;
  padding: .35em .8em;
  border-radius: 999px;
}
.card__media { background: var(--km-black); aspect-ratio: 3/4; overflow: hidden; }
.card__media img { width: 100%; height: 100%; object-fit: cover; }
.card__body { padding: 1.2em 1.2em 1.4em; display: flex; flex-direction: column; flex: 1; }
.card__cat { font-size: .68rem; letter-spacing: .12em; text-transform: uppercase; color: var(--km-gold); font-weight: 700; }
.card__body h3 { font-size: 1.15rem; margin-top: .3em; margin-bottom: .15em; }
.card__volumen { font-size: .76rem; color: var(--km-text-muted); margin-bottom: .5em; }
.card__resumen { font-size: .88rem; flex: 1; }
.card__pills { display: flex; flex-wrap: wrap; gap: .4em; margin-bottom: 1em; }
.card__pill {
  font-size: .68rem;
  background: var(--km-cream);
  border: 1px solid var(--km-cream-dark);
  color: var(--km-text);
  padding: .3em .7em;
  border-radius: 999px;
}

/* Story section */
.story {
  max-width: 1200px;
  margin: 2em auto;
  padding: 0 1.4em;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5em;
  align-items: center;
}
.story__media { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.story__media img { width: 100%; height: 100%; object-fit: cover; }
.story__list { margin-top: 1em; }
.story__list li { padding-left: 1.4em; position: relative; margin-bottom: .5em; color: var(--km-text); font-size: .92rem; }
.story__list li::before { content: "✦"; position: absolute; left: 0; color: var(--km-gold); }

/* CTA */
.cta {
  background: var(--km-black);
  color: var(--km-cream);
  text-align: center;
  padding: 3.5em 1.4em;
  margin-top: 2em;
}
.cta h2 { color: var(--km-cream); }
.cta p { color: var(--km-cream-dark); max-width: 40ch; margin-left: auto; margin-right: auto; }

/* Footer */
.footer { background: var(--km-black-soft); color: var(--km-cream-dark); }
.footer__inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2.6em 1.4em 1.6em;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 2em;
}
.footer__brand { display: flex; gap: 1em; }
.footer__brand p { color: var(--km-cream-dark); font-size: .85rem; margin: 0; }
.footer__col { display: flex; flex-direction: column; gap: .6em; font-size: .88rem; }
.footer__col h4 { color: var(--km-cream); font-family: var(--font-body); font-size: .78rem; letter-spacing: .1em; text-transform: uppercase; margin: 0 0 .3em; }
.footer__col a:hover { color: var(--km-gold-light); }
.footer__bottom {
  text-align: center;
  font-size: .74rem;
  padding: 1em;
  border-top: 1px solid rgba(255,255,255,.08);
  color: var(--km-text-muted);
}

/* Floating WhatsApp */
.fab-whatsapp {
  position: fixed;
  bottom: 1.4em; right: 1.4em;
  width: 56px; height: 56px;
  background: var(--km-green);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 8px 22px rgba(37,211,102,.4);
  z-index: 50;
  transition: transform .15s ease;
}
.fab-whatsapp:hover { transform: scale(1.06); }
.fab-whatsapp svg { width: 28px; height: 28px; fill: #fff; }

/* Responsive */
@media (max-width: 900px) {
  .story { grid-template-columns: 1fr; }
  .footer__inner { grid-template-columns: 1fr 1fr; }
  .footer__brand { grid-column: 1 / -1; }
}

@media (max-width: 760px) {
  .menu-toggle { display: flex; }
  .nav {
    position: fixed;
    inset: 0 0 0 30%;
    top: 0;
    background: var(--km-black);
    flex-direction: column;
    padding: 6em 2em 2em;
    gap: 1.6em;
    transform: translateX(100%);
    transition: transform .25s ease;
    z-index: 39;
  }
  .nav--open { transform: translateX(0); }
  .nav a { color: var(--km-cream); font-size: 1.05rem; }
  .header__cta { display: none; }
  .footer__inner { grid-template-columns: 1fr; }
}