/* ============================================
   S&D — ESTILOS COMPARTIDOS
   Aplica a todas las páginas del sitio.
   Incluye: variables, reset, nav, footer,
   botones, tipografía, animaciones.
============================================ */


/* ── VARIABLES DE MARCA ── */
:root {
  --borgona:      #7A1E2C;
  --borgona-dark: #5C1520;
  --borgona-light: rgba(122, 30, 44, 0.08);
  --beige-claro:  #F5EFEA;
  --beige-arena:  #E8D8C3;
  --arena-oscuro: #C9A88E;
  --verde-oliva:  #6F6A49;
  --gris-oscuro:  #444444;
  --blanco:       #FFFFFF;

  --serif: 'Cormorant Garamond', Georgia, serif;
  --sans:  'Jost', sans-serif;

  --max-w:  1100px;
  --radius: 4px;
  --t:      0.3s ease;
}


/* ── RESET BASE ── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--sans);
  background-color: var(--beige-claro);
  color: var(--gris-oscuro);
  font-size: 16px;
  line-height: 1.7;
  font-weight: 300;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a   { color: inherit; text-decoration: none; }

.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 40px;
}


/* ── NAVEGACIÓN PRINCIPAL ── */
nav#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(245, 239, 234, 1);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--borgona-light);
  transition: var(--t);
}

nav#navbar.scrolled {
  box-shadow: 0 2px 20px rgba(122, 30, 44, 0.06);
}

.nav-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 40px;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 14px;
}

.nav-logo img {
  height: 44px;
  width: auto;
}

.brand-name {
  font-family: var(--serif);
  font-size: 18px;
  font-weight: 500;
  color: var(--borgona);
  letter-spacing: 0.03em;
  display: block;
  line-height: 1.2;
}

.brand-sub {
  font-size: 10px;
  font-weight: 400;
  color: var(--gris-oscuro);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  opacity: 0.8; /* mínimo para contraste AA */
  display: block;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav-links a {
  font-size: 13px;
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gris-oscuro);
  opacity: 0.7;
  transition: opacity var(--t), color var(--t);
}

.nav-links a:hover,
.nav-links a.nav-active {
  opacity: 1;
  color: var(--borgona);
}

/* Botón CTA en el nav */
.nav-cta {
  background: var(--borgona) !important;
  color: var(--beige-claro) !important;
  opacity: 1 !important;
  padding: 10px 22px;
  border-radius: var(--radius);
  font-size: 12px !important;
  letter-spacing: 0.1em !important;
  transition: background var(--t) !important;
}
.nav-cta:hover { background: var(--borgona-dark) !important; }

/* Ícono hamburger (mobile) */
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}
.nav-hamburger span {
  display: block;
  width: 24px;
  height: 1.5px;
  background: var(--borgona);
  transition: var(--t);
}

/* Menú mobile desplegable */
.nav-mobile {
  display: none;
  position: fixed;
  top: 72px; left: 0; right: 0;
  background: var(--beige-claro);
  border-bottom: 1px solid rgba(122, 30, 44, 0.1);
  padding: 20px 40px 28px;
  flex-direction: column;
  gap: 18px;
  z-index: 99;
}
.nav-mobile.open { display: flex; }

.nav-mobile a {
  font-size: 14px;
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gris-oscuro);
  opacity: 0.8;
}
.nav-mobile .nav-cta { padding: 12px 22px; text-align: center; }


/* ── SECCIONES — ESTILOS COMUNES ── */
.section-eyebrow {
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--borgona);
  margin-bottom: 16px;
  opacity: 0.8;
}

.section-title {
  font-family: var(--serif);
  font-size: clamp(32px, 3.5vw, 48px);
  font-weight: 300;
  color: var(--borgona);
  line-height: 1.15;
  letter-spacing: -0.01em;
}
.section-title em { font-style: italic; }

.section-desc {
  margin-top: 16px;
  font-size: 16px;
  font-weight: 300;
  color: var(--gris-oscuro);
  opacity: 0.8;
  line-height: 1.8;
}

.section-header {
  text-align: center;
  margin-bottom: 64px;
}
.section-header .section-desc {
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}

/* Línea divisoria decorativa */
.divider {
  width: 100%;
  height: 1px;
  background: rgba(122, 30, 44, 0.08);
}


/* ── BOTONES ── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--borgona);
  color: var(--beige-claro);
  padding: 15px 30px;
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 400;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border-radius: var(--radius);
  transition: background var(--t), transform var(--t);
}
.btn-primary:hover { background: var(--borgona-dark); transform: translateY(-1px); }

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--borgona);
  font-size: 13px;
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-bottom: 1px solid rgba(122, 30, 44, 0.3);
  padding-bottom: 2px;
  transition: border-color var(--t);
}
.btn-ghost:hover { border-color: var(--borgona); }

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--borgona);
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border: 1px solid rgba(122, 30, 44, 0.3);
  padding: 10px 20px;
  border-radius: var(--radius);
  transition: border-color var(--t), background var(--t), transform var(--t);
}
.btn-outline:hover {
  border-color: var(--borgona);
  background: rgba(122, 30, 44, 0.04);
  transform: translateY(-1px);
}

.btn-wsp {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--borgona);
  color: var(--beige-claro);
  padding: 16px 32px;
  font-size: 13px;
  font-weight: 400;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border-radius: var(--radius);
  transition: background var(--t), transform var(--t);
}
.btn-wsp:hover { background: var(--borgona-dark); transform: translateY(-1px); }


/* ── FOOTER ── */
footer {
  background: var(--borgona);
  padding: 48px 0 32px;
}

.footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 24px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.footer-brand img {
  height: 38px;
  width: auto;
  opacity: 0.65;
}

.footer-brand-name {
  font-family: var(--serif);
  font-size: 16px;
  font-weight: 400;
  color: var(--beige-arena);
  letter-spacing: 0.04em;
  display: block;
  line-height: 1.3;
}

.footer-tagline-small {
  font-size: 11px;
  color: var(--beige-arena);
  opacity: 0.8; /* mínimo para contraste AA sobre borgoña */
  letter-spacing: 0.08em;
  text-transform: uppercase;
  display: block;
}

.footer-nav {
  display: flex;
  gap: 24px;
}
.footer-nav a {
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--beige-arena);
  opacity: 0.5;
  transition: opacity var(--t);
}
.footer-nav a:hover { opacity: 0.9; }

.footer-copy {
  font-size: 12px;
  color: var(--beige-arena);
  opacity: 0.75; /* mínimo para contraste AA sobre borgoña */
  letter-spacing: 0.06em;
}


/* ── ANIMACIONES FADE-UP (bidireccionales) ── */
/* Los elementos se animan al entrar Y al salir del viewport */
.fade-up {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Delays escalonados para grupos de elementos */
.d1 { transition-delay: 0.1s; }
.d2 { transition-delay: 0.2s; }
.d3 { transition-delay: 0.3s; }
.d4 { transition-delay: 0.4s; }


/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  .nav-links     { display: none !important; }
  .nav-hamburger { display: flex !important; }
  .footer-nav    { display: none; }

  .container,
  .nav-inner,
  .footer-inner { padding: 0 24px; }
}

@media (max-width: 600px) {
  .btn-wsp { width: 100%; justify-content: center; }
}