/* ============================================================
   AUDIX — Gabinete Audiológico · style.css
   Paleta: azul profundo + lavanda perla
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:wght@400;600;700&family=DM+Sans:wght@300;400;500;600&display=swap');

/* ── Variables ─────────────────────────────────────────────── */
:root {
  --azul:       #1c3f6e;
  --azul-claro: #2e5fa3;
  --lavanda:    #e8e0f0;
  --lavanda-md: #c9b8dc;
  --blanco:     #ffffff;
  --gris-suave: #f7f5fb;
  --texto:      #1a1a2e;
  --texto-suave:#5a5a7a;
  --accion:     #3b6ec4;
  --accion-h:   #2a55a0;
  --footer-bg:  #111827;

  --radio:      0px;           /* botones cuadrados */
  --sombra:     0 4px 24px rgba(28,63,110,.12);
  --transicion: 0.3s cubic-bezier(0.4,0,0.2,1);
  --max-ancho:  1140px;

  font-size: 16px;
}

/* ── Reset ──────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'DM Sans', sans-serif;
  color: var(--texto);
  background: var(--blanco);
  overflow-x: hidden;
}
img { display: block; max-width: 100%; }
a  { text-decoration: none; color: inherit; }

/* ── Tipografía ─────────────────────────────────────────────── */
h1, h2, h3 {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
}
h1 { font-size: clamp(2.4rem, 5vw, 4rem); }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.6rem); }
h3 { font-size: clamp(1.2rem, 2vw, 1.5rem); }

/* ── HEADER ─────────────────────────────────────────────────── */
header {
  position: sticky;
  top: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 clamp(1.5rem, 5vw, 4rem);
  height: 68px;
  background: var(--azul);
  box-shadow: 0 2px 20px rgba(0,0,0,.25);
}

.logo img {
  height: 40px; /* ajustá esto a gusto */
  width: auto;
  display: block;
}

.logo {
  display: flex;
  align-items: center;
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.7rem;
  font-weight: 700;
  color: var(--blanco);
  letter-spacing: 0.12em;
  transition: color var(--transicion);
}
.logo:hover { color: var(--lavanda-md); }

/* Menú desktop */
nav { display: flex; gap: 0.25rem; }
nav a {
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255,255,255,.8);
  padding: 0.5rem 1rem;
  border: 1px solid transparent;
  transition: all var(--transicion);
}
nav a:hover,
nav a.activo {
  color: var(--blanco);
  border-color: rgba(255,255,255,.4);
  background: rgba(255,255,255,.08);
}

/* Menú hamburguesa (oculto en desktop) */
.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 26px;
  height: 18px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 0;
}
.menu-toggle span {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--blanco);
  transition: all var(--transicion);
  transform-origin: center;
}
.menu-toggle.abierto span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.menu-toggle.abierto span:nth-child(2) { opacity: 0; }
.menu-toggle.abierto span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* Menú móvil lateral */
.nav-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.5);
  z-index: 998;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transicion);
}
.nav-overlay.visible { opacity: 1; pointer-events: all; }

nav.mobile {
  display: none;
  position: fixed;
  top: 0;
  right: -280px;
  width: 260px;
  height: 100vh;
  background: var(--azul);
  z-index: 999;
  flex-direction: column;
  padding: 5rem 2rem 2rem;
  gap: 0.5rem;
  transition: right var(--transicion);
  box-shadow: -4px 0 30px rgba(0,0,0,.3);
}
nav.mobile.abierto { right: 0; }
nav.mobile a {
  font-size: 1rem;
  padding: 0.8rem 1rem;
  border-left: 2px solid transparent;
  border-right: none;
  border-top: none;
  border-bottom: none;
}
nav.mobile a:hover { border-left-color: var(--lavanda-md); }

/* ── HERO ────────────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 4rem 2rem;
  overflow: hidden;
  background:
    linear-gradient(165deg, var(--azul) 0%, #0d2444 40%, #2a1a4e 100%);
}

/* patrón de puntos decorativo */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, rgba(200,184,220,.15) 1px, transparent 1px);
  background-size: 30px 30px;
  pointer-events: none;
}

/* línea decorativa */
.hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--lavanda-md), var(--azul-claro), var(--lavanda-md));
}

.hero-contenido {
  position: relative;
  z-index: 1;
  max-width: 780px;
  animation: fadeUp .9s ease both;
}
.hero-etiqueta {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--lavanda-md);
  border: 1px solid rgba(201,184,220,.4);
  padding: 0.35rem 1rem;
  margin-bottom: 1.5rem;
}
.hero h1 { color: var(--blanco); margin-bottom: 1rem; }
.hero p {
  color: rgba(255,255,255,.7);
  font-size: clamp(1rem, 2vw, 1.2rem);
  font-weight: 300;
  margin-bottom: 2.5rem;
}
.hero-btn {
  display: inline-block;
  background: var(--accion);
  color: var(--blanco);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.9rem 2.5rem;
  border: 2px solid var(--accion);
  transition: all var(--transicion);
}
.hero-btn:hover {
  background: transparent;
  color: var(--blanco);
  border-color: var(--blanco);
}

/* ── SECCIONES GENERALES ─────────────────────────────────────── */
section {
  padding: clamp(3.5rem, 7vw, 6rem) clamp(1.5rem, 5vw, 4rem);
}
.seccion-titulo {
  text-align: center;
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}
.seccion-titulo h2 { color: var(--azul); margin-bottom: 0.6rem; }
.seccion-titulo p  { color: var(--texto-suave); max-width: 560px; margin: 0 auto; }
.seccion-titulo .linea {
  width: 48px;
  height: 3px;
  background: var(--lavanda-md);
  margin: 0.8rem auto 0;
}

/* Fondos alternados */
.bg-blanco  { background: var(--blanco); }
.bg-lavanda { background: var(--lavanda); }
.bg-gris    { background: var(--gris-suave); }

/* ── BLOQUES (Nosotros / Servicios / Audífonos) ──────────────── */
.bloque {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 4vw, 4rem);
  align-items: center;
  max-width: var(--max-ancho);
  margin: 0 auto;
  padding: clamp(2.5rem, 5vw, 4rem) 0;
}

/* bloques pares: imagen a la derecha */
.bloque.invertido { direction: rtl; }
.bloque.invertido > * { direction: ltr; }

.bloque-imagen {
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background: var(--lavanda);
}
.bloque-imagen img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.bloque:hover .bloque-imagen img { transform: scale(1.04); }

.bloque-imagen.placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
}
.bloque-imagen.placeholder svg { opacity: .3; width: 64px; height: 64px; }

.bloque-texto {}
.bloque-numero {
  display: inline-block;
  font-family: 'Cormorant Garamond', serif;
  font-size: 3.5rem;
  font-weight: 700;
  color: var(--lavanda-md);
  line-height: 1;
  margin-bottom: 0.5rem;
}
.bloque-texto h3 { color: var(--azul); margin-bottom: 0.75rem; }
.bloque-texto p  { color: var(--texto-suave); line-height: 1.75; }

/* separador entre bloques dentro de una misma sección */
.separador-bloque {
  max-width: var(--max-ancho);
  margin: 0 auto;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--lavanda-md), transparent);
}

/* contenedor que envuelve cada bloque con su fondo */
.bloque-wrapper { padding: 0 clamp(1.5rem, 5vw, 4rem); }
.bloque-wrapper:nth-child(odd)  { background: var(--blanco); }
.bloque-wrapper:nth-child(even) { background: var(--lavanda); }

/* ── PÁGINA HERO INTERNA (servicios / audífonos) ─────────────── */
.hero-interno {
  background: linear-gradient(135deg, var(--azul) 0%, #2a1a4e 100%);
  color: var(--blanco);
  padding: 4rem clamp(1.5rem, 5vw, 4rem) 3.5rem;
  text-align: center;
}
.hero-interno h1 { color: var(--blanco); margin-bottom: 0.75rem; }
.hero-interno p  { color: rgba(255,255,255,.7); font-weight: 300; }

/* ── FOOTER ──────────────────────────────────────────────────── */
footer {
  background: var(--footer-bg);
  color: rgba(255,255,255,.85);
  padding: clamp(3rem, 6vw, 5rem) clamp(1.5rem, 5vw, 4rem) 2rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 3rem;
  max-width: var(--max-ancho);
  margin: 0 auto 3rem;
}
.footer-logo img {
  height: 2em;
  width: auto;
  display: block;
}
.footer-logo {
  font-family: 'Cormorant Garamond', serif;
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--blanco);
  margin-bottom: 0.75rem;
}
.footer-tagline {
  font-size: 0.85rem;
  color: rgba(255,255,255,.45);
  line-height: 1.6;
}
.footer-col h4 {
  font-family: 'DM Sans', sans-serif;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--lavanda-md);
  margin-bottom: 1.25rem;
}
.contacto-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: rgba(255,255,255,.7);
  font-size: 0.9rem;
  margin-bottom: 0.85rem;
  transition: color var(--transicion);
}
.contacto-item img {
  width: 1.3em;
  height: 1.3em;
  margin-right: 0em;
}
.contacto-item:hover { color: var(--blanco); }
.contacto-item svg {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  opacity: .7;
}
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.1);
  padding-top: 1.5rem;
  text-align: center;
  font-size: 0.78rem;
  color: rgba(255,255,255,.3);
  max-width: var(--max-ancho);
  margin: 0 auto;
}
.footer-credits {
  font-size: 0.8em;
  opacity: 0.7;
  margin-top: 0.3em;
}

.footer-credits a {
  text-decoration: underline;
}

/* ── ANIMACIONES ─────────────────────────────────────────────── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: translateY(0); }
}
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.fade-in.visible { opacity: 1; transform: none; }

/* ── RESPONSIVO ──────────────────────────────────────────────── */
@media (max-width: 900px) {
  /* Ocultar nav desktop, mostrar hamburguesa */
  header nav:not(.mobile) { display: none; }
  .menu-toggle  { display: flex; }
  nav.mobile    { display: flex; }

  /* Bloques en columna */
  .bloque {
    grid-template-columns: 1fr;
  }
  .bloque.invertido { direction: ltr; }

  /* Footer en 1 col */
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

@media (max-width: 480px) {
  header { padding: 0 1rem; }
  .hero  { min-height: 80vh; }
}