/* ============================================
   BELLEZA NATURAL — LANDING PAGE
   Mismo estilo que catalinaaristizabal.com
   ============================================ */

:root {
  --color-bg: #faf9f7;
  --color-cream: #f4f0ea;
  --color-terra: #b8976a;
  --color-terra-dark: #8a6b45;
  --color-dark: #111111;
  --color-text: #2a2520;
  --color-text-light: #8a8078;
  --color-border: #e2ddd6;
  --font-serif: 'Cormorant Garamond', Georgia, serif;
  --font-sans: 'Inter', system-ui, sans-serif;
  --max-width: 1000px;
  --section-pad: 7rem 1.5rem;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-weight: 300;
  line-height: 1.7;
  overflow-x: hidden;
}
img { display: block; width: 100%; object-fit: cover; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

h1, h2, h3, h4, blockquote {
  font-family: var(--font-serif);
  font-weight: 400;
  line-height: 1.15;
}
h1 { font-size: clamp(4rem, 9vw, 8rem); letter-spacing: -0.01em; }
h2 { font-size: clamp(2.2rem, 4.5vw, 3.8rem); }
h3 { font-size: clamp(1.2rem, 2vw, 1.5rem); font-weight: 300; }
h4 { font-size: 1.1rem; font-weight: 400; }

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

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

.section-label {
  display: block;
  font-size: 0.65rem;
  font-weight: 400;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--color-terra);
  margin-bottom: 1.4rem;
}
.section-header { text-align: center; margin-bottom: 4rem; }
.section-desc { font-size: 1rem; color: var(--color-text-light); margin-top: 0.8rem; }

/* BOTONES */
.btn {
  display: inline-block;
  padding: 1rem 3rem;
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  transition: all 0.4s ease;
  cursor: pointer;
  border: none;
}
.btn-primary {
  background: transparent;
  color: #fff;
  border: 1px solid rgba(255,255,255,0.6);
}
.btn-primary:hover {
  background: rgba(255,255,255,0.1);
  border-color: #fff;
}
.btn-dark {
  background: var(--color-dark);
  color: #fff;
  border: 1px solid var(--color-dark);
}
.btn-dark:hover {
  background: transparent;
  color: var(--color-dark);
}
.btn-large { padding: 1.1rem 4rem; font-size: 0.75rem; }

/* FADE IN */
.fade-in { opacity: 0; transform: translateY(24px); transition: opacity 0.8s ease, transform 0.8s ease; }
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* ============================================
   NAV
   ============================================ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem 2.5rem;
  transition: background 0.4s, padding 0.4s;
}
.nav.scrolled {
  background: rgba(250,248,245,0.97);
  backdrop-filter: blur(8px);
  padding: 1rem 2.5rem;
  border-bottom: 1px solid var(--color-border);
}
.nav-logo {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  color: #fff;
  transition: color 0.4s;
}
.nav.scrolled .nav-logo { color: var(--color-dark); }
.nav-right {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}
.btn-nav {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.6rem 1.5rem;
  border: 1px solid rgba(255,255,255,0.7);
  color: #fff;
  transition: all 0.3s;
}
.btn-nav:hover { background: rgba(255,255,255,0.15); }
.nav.scrolled .btn-nav { border-color: var(--color-dark); color: var(--color-dark); }
.nav.scrolled .btn-nav:hover { background: var(--color-dark); color: #fff; }
.btn-lang {
  background: transparent;
  border: 1px solid rgba(255,255,255,0.5);
  color: #fff;
  font-family: var(--font-sans);
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 0.45rem 0.8rem;
  cursor: pointer;
  transition: all 0.3s;
}
.btn-lang:hover { background: rgba(255,255,255,0.15); }
.nav.scrolled .btn-lang { border-color: var(--color-dark); color: var(--color-dark); }
.nav.scrolled .btn-lang:hover { background: var(--color-dark); color: #fff; }

/* ============================================
   HERO
   ============================================ */
.hero {
  position: relative;
  height: 100vh;
  min-height: 640px;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}
.hero-image-wrap { position: absolute; inset: 0; }
.hero-img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center 30%;
}
.hero-image-wrap::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(to bottom, rgba(0,0,0,0.05) 0%, rgba(0,0,0,0.2) 40%, rgba(0,0,0,0.72) 100%);
}
.hero-content {
  position: relative; z-index: 2;
  padding: 0 2.5rem 5rem;
  max-width: 680px;
}
.hero-eyebrow {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-terra);
  margin-bottom: 1rem;
}
.hero-title { color: #fff; margin-bottom: 1.2rem; }
.hero-tagline {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: clamp(1.1rem, 2vw, 1.5rem);
  color: rgba(255,255,255,0.88);
  margin-bottom: 2.5rem;
  line-height: 1.5;
}

/* ============================================
   IMPACTO
   ============================================ */
.impacto { padding: 6rem 1.5rem; background: var(--color-dark); }
.impacto-text {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: clamp(1.6rem, 3.5vw, 2.6rem);
  color: rgba(255,255,255,0.92);
  line-height: 1.55;
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
  font-weight: 300;
}

/* ============================================
   PARA QUIÉN
   ============================================ */
.para-quien { padding: var(--section-pad); }
.pq-image-wrap { position: relative; }
.pq-img { height: 620px; object-position: center 15%; border-radius: 2px; }
.pq-text h2 { margin-bottom: 1.2rem; }
.pq-text p { font-size: 0.95rem; color: var(--color-text-light); margin-bottom: 1rem; max-width: 460px; }
.check-list { margin-top: 1.5rem; display: flex; flex-direction: column; gap: 0.75rem; }
.check-list li {
  font-size: 0.9rem;
  color: var(--color-text);
  padding-left: 1.4rem;
  position: relative;
}
.check-list li::before {
  content: '✦';
  position: absolute; left: 0;
  color: var(--color-terra);
  font-size: 0.6rem;
  top: 0.4rem;
}

/* ============================================
   MÓDULOS
   ============================================ */
.modulos { padding: var(--section-pad); background: var(--color-cream); }
.modulos-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.modulo-card {
  background: var(--color-bg);
  padding: 2.5rem 2rem;
  border-top: 1px solid var(--color-border);
  transition: border-color 0.3s;
}
.modulo-card:hover { border-color: var(--color-terra); }
.modulo-bono {
  background: var(--color-dark);
  border-top-color: transparent;
}
.modulo-bono h3 { color: #fff; }
.modulo-bono p { color: rgba(255,255,255,0.55); }
.modulo-num {
  display: block;
  font-family: var(--font-serif);
  font-size: 1.6rem;
  color: var(--color-terra);
  margin-bottom: 1rem;
  line-height: 1;
  font-style: italic;
}
.modulo-card h3 { margin-bottom: 0.6rem; font-weight: 400; }
.modulo-card p { font-size: 0.85rem; color: var(--color-text-light); line-height: 1.7; }

/* ============================================
   BONOS
   ============================================ */
.bonos { padding: var(--section-pad); }
.bonos-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.bono-item {
  text-align: center;
  padding: 3rem 2rem;
  background: var(--color-cream);
}
.bono-num {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.1rem;
  color: var(--color-terra);
  margin-bottom: 1.2rem;
  letter-spacing: 0.1em;
}
.bono-item h4 { margin-bottom: 0.7rem; font-size: 1.05rem; }
.bono-item p { font-size: 0.85rem; color: var(--color-text-light); line-height: 1.7; }

/* ============================================
   CATALINA
   ============================================ */
.catalina-section { padding: var(--section-pad); background: var(--color-cream); }
.cat-image-wrap { position: relative; }
.cat-img { height: 600px; object-position: center 20%; border-radius: 2px; }
.cat-text h2 { margin-bottom: 1rem; }
.cat-text blockquote {
  font-style: italic;
  font-size: clamp(1.2rem, 2vw, 1.7rem);
  color: var(--color-terra-dark);
  border-left: 2px solid var(--color-terra);
  padding-left: 1.2rem;
  margin: 1.2rem 0 1.8rem;
  line-height: 1.4;
}
.cat-text p { font-size: 0.95rem; color: var(--color-text-light); margin-bottom: 1rem; max-width: 460px; }

/* ============================================
   DETALLES
   ============================================ */
.detalles { padding: 5rem 1.5rem; background: var(--color-dark); }
.detalles-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem; }
.detalle-item { text-align: center; padding: 1.5rem 1rem; }
.detalle-num { display: block; font-size: 1.2rem; color: var(--color-terra); margin-bottom: 1rem; }
.detalle-item h4 { color: #fff; margin-bottom: 0.5rem; font-size: 0.95rem; }
.detalle-item p { font-size: 0.82rem; color: rgba(255,255,255,0.5); line-height: 1.5; }

/* ============================================
   CTA FINAL
   ============================================ */
.cta-final { padding: 7rem 1.5rem; }
.cta-inner { text-align: center; max-width: 580px; margin: 0 auto; }
.cta-inner h2 { margin-bottom: 1.2rem; }
.cta-inner p { color: var(--color-text-light); margin-bottom: 2.5rem; font-size: 1rem; }
.precio-wrap {
  margin: 2rem 0 2rem;
}
.precio {
  font-family: var(--font-serif);
  font-size: clamp(3rem, 6vw, 5rem);
  color: var(--color-dark);
  line-height: 1;
  margin-bottom: 0.3rem !important;
}
.precio span {
  font-size: 1.4rem;
  color: var(--color-text-light);
  font-family: var(--font-sans);
  font-weight: 300;
}
.precio-nota {
  font-size: 0.75rem !important;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-terra) !important;
  margin-bottom: 0 !important;
}
.garantia {
  margin-top: 1.5rem !important;
  font-size: 0.78rem !important;
  color: var(--color-terra-dark) !important;
  letter-spacing: 0.05em;
}

/* ============================================
   FOOTER
   ============================================ */
.footer { padding: 3rem 1.5rem; background: var(--color-dark); text-align: center; }
.footer-logo { font-family: var(--font-serif); font-size: 1.5rem; color: #fff; margin-bottom: 1.5rem; }
.footer-links { display: flex; justify-content: center; gap: 2rem; flex-wrap: wrap; margin-bottom: 2rem; }
.footer-links a { font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase; color: rgba(255,255,255,0.5); transition: color 0.3s; }
.footer-links a:hover { color: var(--color-terra); }
.footer-copy { font-size: 0.7rem; color: rgba(255,255,255,0.25); }

/* ============================================
   RESPONSIVE — TABLET
   ============================================ */
@media (max-width: 900px) {
  .grid-2 { grid-template-columns: 1fr; gap: 0; }
  .modulos-grid { grid-template-columns: 1fr 1fr; }
  .bonos-grid { grid-template-columns: 1fr; gap: 1rem; }
  .detalles-grid { grid-template-columns: 1fr 1fr; gap: 1.5rem; }
  .pq-img, .cat-img { height: 70vw; max-height: 480px; }
}

/* ============================================
   RESPONSIVE — MÓVIL
   ============================================ */
@media (max-width: 768px) {
  :root { --section-pad: 4rem 1.25rem; }
  .nav { padding: 1.2rem 1.5rem; }
  .nav.scrolled { padding: 0.8rem 1.5rem; }
  .hero-content { padding: 0 1.5rem 4rem; }

  .para-quien .grid-2,
  .catalina-section .grid-2 {
    display: flex;
    flex-direction: column;
    gap: 0;
  }
  .pq-img, .cat-img {
    height: 95vw;
    max-height: 460px;
    border-radius: 0;
    object-position: center 15%;
  }
  .pq-text, .cat-text { padding: 2.5rem 1.25rem; }
  .pq-text p, .cat-text p { max-width: 100%; }

  .modulos-grid { grid-template-columns: 1fr; }
  .bonos-grid { grid-template-columns: 1fr; }
  .detalles-grid { grid-template-columns: 1fr 1fr; }
  .footer-links { gap: 1rem; }
  .btn-large { padding: 1rem 2rem; }
}

@media (max-width: 480px) {
  h1 { font-size: 3.2rem; }
  .detalles-grid { grid-template-columns: 1fr; }
  .nav-logo { font-size: 0.9rem; }
  .btn-nav { padding: 0.5rem 1rem; font-size: 0.62rem; }
}

/* Pantallas muy pequeñas (320px) */
@media (max-width: 360px) {
  .nav-logo { font-size: 0.8rem; }
  .btn-nav { padding: 0.45rem 0.8rem; letter-spacing: 0.05em; }
  .btn-large { padding: 1rem 1.5rem; }
}