/* ══════════════════════════════════════════════════
   PJM · CSS COMPARTIDO  — v1.0
   Incluido en todas las subpáginas del sitio.
   Contiene: variables, reset, nav, footer, botones,
   reveal, utilidades y breakpoints globales.
══════════════════════════════════════════════════ */

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

:root {
  --madera:    #0f6232;
  --madera-dk: #362007;
  --madera-lt: #4eab75;
  --crema:     #F7F2EA;
  --crema-dk:  #EDE4D3;
  --carbon:    #1E1610;
  --gris:      #5C5048;
  --blanco:    #FDFAF5;
  --acento:    #4eab75;
  --nav-h:     70px;
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: 'Source Sans 3', sans-serif;
  background: var(--blanco);
  color: var(--carbon);
  line-height: 1.6;
  overflow-x: hidden;
}

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

/* ── NAVEGACIÓN ── */
#nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--nav-h);
  background: #ffffff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 40px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.1);
  transition: background 0.3s;
}
#nav.scrolled {
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(8px);
}

.nav-logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}
.nav-logo img {
  height: 36px;
  width: auto;
  display: block;
}
.nav-logo-text {
  font-family: 'Playfair Display', serif;
  font-size: 1rem;
  color: var(--carbon);
  font-weight: 600;
  letter-spacing: 0.02em;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav-menu a {
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--carbon);
  padding: 8px 14px;
  border-radius: 2px;
  transition: color 0.2s, background 0.2s;
  white-space: nowrap;
}
.nav-menu a:hover,
.nav-menu a.active {
  color: var(--madera);
  background: rgba(15,98,50,0.08);
}

/* Hamburguesa */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
  background: none;
  border: none;
}
.nav-toggle span {
  display: block;
  width: 24px; height: 2px;
  background: var(--carbon);
  transition: transform 0.3s, opacity 0.3s;
}
.nav-toggle.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.is-open span:nth-child(2) { opacity: 0; }
.nav-toggle.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── BOTONES ── */
.btn-primary {
  display: inline-block;
  background: var(--madera);
  color: #fff;
  padding: 14px 36px;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border: none;
  cursor: pointer;
  transition: background 0.25s, transform 0.2s;
}
.btn-primary:hover { background: var(--acento); transform: translateY(-1px); }

.btn-outline {
  display: inline-block;
  border: 1px solid rgba(255,255,255,0.35);
  color: rgba(255,255,255,0.85);
  padding: 13px 32px;
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: border-color 0.25s, color 0.25s;
}
.btn-outline:hover { border-color: var(--madera-lt); color: var(--madera-lt); }

/* ── BREADCRUMBS ── */
.breadcrumb {
  padding: 12px 40px;
  background: var(--crema);
  font-size: 0.78rem;
  color: var(--gris);
  border-bottom: 1px solid var(--crema-dk);
}
.breadcrumb a { color: var(--madera); }
.breadcrumb a:hover { text-decoration: underline; }
.breadcrumb span { margin: 0 6px; opacity: 0.4; }

/* ── SECCIÓN CTA CONTACTO (strip inferior) ── */
.cta-strip {
  background: var(--madera-dk);
  padding: 64px 40px;
  text-align: center;
  color: #fff;
}
.cta-strip h2 {
  font-family: 'Playfair Display', serif;
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 400;
  margin-bottom: 12px;
}
.cta-strip h2 em { font-style: italic; color: var(--madera-lt); }
.cta-strip p {
  font-size: 1rem;
  font-weight: 300;
  color: rgba(255,255,255,0.65);
  max-width: 520px;
  margin: 0 auto 32px;
}
.cta-btns {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}
.whatsapp-btn-sm {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #25D366;
  color: #fff;
  padding: 12px 28px;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: background 0.2s;
}
.whatsapp-btn-sm:hover { background: #128C7E; }

/* ── FOOTER ── */
#footer {
  background: var(--carbon);
  padding: 24px 40px;
  text-align: center;
}
#footer small {
  font-size: 0.72rem;
  color: rgba(255,255,255,0.3);
}

/* ── REVEAL (scroll animation) ── */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ── ANIMACIONES ── */
@keyframes slideUp {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── RESPONSIVE GLOBAL ── */
@media (max-width: 900px) {
  .nav-menu {
    display: none;
    flex-direction: column;
    position: fixed;
    top: var(--nav-h);
    left: 0; right: 0;
    background: #ffffff;
    padding: 24px 40px 32px;
    gap: 4px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.12);
    z-index: 999;
  }
  .nav-menu.open { display: flex; }
  .nav-toggle { display: flex; }
  #nav { padding: 0 24px; }
  .breadcrumb { padding: 10px 24px; }
  .cta-strip { padding: 48px 24px; }
  #footer { padding: 20px 24px; }
}

/* ── JS MÍNIMO NAV (inline en páginas) ── */
/* Ver snippet al final de cada página */