/* ─── LAYOUT ────────────────────────────────────────────────── */

.whatsapp-float {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 200;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: #25D366;
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(0,0,0,0.3);
  transition: var(--transition);
}

.whatsapp-float:hover {
  transform: scale(1.08);
  box-shadow: 0 10px 28px rgba(0,0,0,0.35);
}

.whatsapp-float svg {
  width: 30px;
  height: 30px;
}

@media (max-width: 600px) {
  .whatsapp-float {
    right: 16px;
    bottom: 16px;
    width: 52px;
    height: 52px;
  }

  .whatsapp-float svg {
    width: 26px;
    height: 26px;
  }
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

section {
  padding: 96px 0;
}

@media (max-width: 768px) {
  section { padding: 64px 0; }
}

/* ── Header ───────────────────────────────────────────────── */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 20px 0;
  transition: var(--transition);
  background: transparent;
}

.site-header.is-scrolled {
  background: rgba(251, 249, 244, 0.92);
  backdrop-filter: blur(8px);
  box-shadow: var(--shadow-sm);
  padding: 12px 0;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.logo {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  transition: var(--transition);
}

.logo-img {
  display: block;
  height: 60px;
  width: auto;
}

@media (max-width: 900px) {
  .logo-img {
    height: 48px;
  }
}

.site-header:not(.is-scrolled) .nav-list a {
  color: var(--white);
}

.main-nav .nav-list {
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav-list a {
  display: inline-block;
  font-family: 'Nunito', sans-serif;
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--brand);
  transition: var(--transition);
}

.nav-list a:not(.nav-cta) {
  padding-bottom: 4px;
  border-bottom: 1.5px solid transparent;
}

.nav-list a:not(.nav-cta):hover,
.nav-list a:not(.nav-cta).active {
  border-bottom-color: currentColor;
}

.nav-cta {
  padding: 10px 22px;
  border-radius: 100px;
  border: 1.5px solid currentColor;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 28px;
}

.nav-toggle span {
  display: block;
  height: 2px;
  background: currentColor;
  color: var(--brand);
  border-radius: 2px;
}

.site-header:not(.is-scrolled) .nav-toggle span {
  background: var(--white);
}

@media (max-width: 900px) {
  .nav-toggle { display: flex; }

  .main-nav .nav-list {
    position: fixed;
    top: 0;
    right: 0;
    height: 100vh;
    width: min(320px, 80vw);
    background: var(--brand);
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    gap: 24px;
    padding: 40px;
    transform: translateX(100%);
    transition: transform var(--transition);
  }

  .main-nav.is-open .nav-list {
    transform: translateX(0);
  }

  .nav-list a,
  .site-header:not(.is-scrolled) .nav-list a {
    color: var(--white) !important;
  }
}

/* ── Hero ─────────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--brand-dk);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
}

.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(18,38,47,0.55) 0%, rgba(18,38,47,0.75) 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  color: var(--white);
  max-width: 640px;
  padding-top: 80px;
}

.hero-content .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--sand);
  margin-bottom: 20px;
}

.hero-content h1 {
  color: var(--white);
  font-size: clamp(2.4rem, 5vw, 4rem);
  margin-bottom: 20px;
}

.hero-content p {
  font-size: 1.15rem;
  color: rgba(255,255,255,0.85);
  margin-bottom: 32px;
  max-width: 520px;
}

/* ── Page hero (subpáginas) ───────────────────────────────── */
.page-hero {
  position: relative;
  padding: 200px 0 100px;
  background: var(--brand-dk);
  color: var(--white);
  overflow: hidden;
}

.page-hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0.55;
}

.page-hero .container {
  position: relative;
  z-index: 2;
}

.page-hero h1 {
  color: var(--white);
  font-size: clamp(2.2rem, 4.5vw, 3.2rem);
}

.breadcrumb {
  display: flex;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--sand);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 18px;
}

/* ── Footer ───────────────────────────────────────────────── */
.site-footer {
  background: var(--brand-dk);
  color: rgba(255,255,255,0.75);
  padding: 80px 0 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 40px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.12);
}

@media (max-width: 900px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 560px) {
  .footer-grid { grid-template-columns: 1fr; }
}

.footer-col h4 {
  color: var(--white);
  font-size: 1rem;
  margin-bottom: 18px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-col a {
  transition: var(--transition);
}

.footer-col a:hover {
  color: var(--accent);
}

.footer-logo {
  font-family: var(--serif);
  font-size: 1.6rem;
  color: var(--white);
  margin-bottom: 14px;
  display: block;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding-top: 28px;
  font-size: 0.85rem;
  flex-wrap: wrap;
}

.footer-social {
  display: flex;
  gap: 14px;
}

.footer-social a {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.footer-social a:hover {
  background: var(--accent);
  border-color: var(--accent);
}