/* ============================================
   DOMINGO DÍAZ MERA — Artista Asturiano
   Estilos principales
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,600;1,300;1,400&family=Cinzel:wght@400;600;700&family=Lato:wght@300;400&display=swap');

/* === VARIABLES === */
:root {
  --color-oro:       #b8955a;
  --color-oro-claro: #d4af7a;
  --color-marfil:    #f5f0e8;
  --color-crema:     #ede5d0;
  --color-tostado:   #c8b08a;
  --color-oscuro:    #1a1410;
  --color-carbon:    #2c2418;
  --color-medio:     #4a3728;
  --color-texto:     #2e2318;
  --color-gris-suave:#f0ebe0;
  --font-titulo:     'Cinzel', serif;
  --font-cuerpo:     'Cormorant Garamond', serif;
  --font-ui:         'Lato', sans-serif;
  --sombra-suave:    0 4px 30px rgba(26,20,16,0.12);
  --sombra-fuerte:   0 8px 50px rgba(26,20,16,0.25);
  --transicion:      all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-cuerpo);
  background-color: var(--color-marfil);
  color: var(--color-texto);
  overflow-x: hidden;
  cursor: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' viewBox='0 0 20 20'%3E%3Ccircle cx='10' cy='10' r='4' fill='%23b8955a' opacity='0.7'/%3E%3C/svg%3E") 10 10, auto;
}



/* === TEXTURA DE FONDO === */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='300' height='300' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 0;
}


/* === BARRA DE NAVEGACIÓN === */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 1rem 2rem;
  transition: var(--transicion);
  background: transparent;
}

#navbar.scrolled {
  background: rgba(26, 20, 16, 0.95);
  backdrop-filter: blur(12px);
  padding: 0.6rem 2rem;
  box-shadow: 0 2px 30px rgba(0,0,0,0.3);
}

.navbar-brand-text {
  font-family: var(--font-titulo);
  font-size: 1.3rem;
  letter-spacing: 0.15em;
  color: var(--color-oro) !important;
  text-decoration: none;
  text-transform: uppercase;
}

.navbar-toggler {
  border: 1px solid var(--color-oro);
  padding: 0.3rem 0.6rem;
}
.navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3E%3Cpath stroke='%23b8955a' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3E%3C/svg%3E");
}

.nav-link-custom {
  font-family: var(--font-titulo);
  font-size: 0.90rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(245,240,232,0.85) !important;
  padding: 0.5rem 1.2rem !important;
  position: relative;
  transition: var(--transicion);
}

.nav-link-custom::after {
  content: '';
  position: absolute;
  bottom: 0; left: 50%; right: 50%;
  height: 1px;
  background: var(--color-oro);
  transition: var(--transicion);
}

.nav-link-custom:hover {
  color: var(--color-oro) !important;
}
.nav-link-custom:hover::after {
  left: 1.2rem; right: 1.2rem;
}



/* === HERO === */
#hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: var(--color-oscuro);
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, rgba(26,20,16,0.85) 0%, rgba(44,36,24,0.7) 50%, rgba(26,20,16,0.9) 100%),
    url('../Media/fotos/BATERIA.jpg') center/cover no-repeat;
  animation: heroParallax 20s ease-in-out infinite alternate;
}

@keyframes heroParallax {
  0%   { transform: scale(1.05) translateX(-1%); }
  100% { transform: scale(1.1)  translateX(1%); }
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, transparent 30%, rgba(26,20,16,0.6) 100%);
}

/* Líneas decorativas doradas */
.hero-lines {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.hero-lines::before, .hero-lines::after {
  content: '';
  position: absolute;
  background: var(--color-oro);
  opacity: 0.3;
}
.hero-lines::before {
  width: 1px; top: 15%; bottom: 15%; left: 8%;
}
.hero-lines::after {
  width: 1px; top: 15%; bottom: 15%; right: 8%;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 2rem;
}

.hero-ornamento {
  font-size: 1rem;
  color: var(--color-oro);
  letter-spacing: 0.6em;
  text-transform: uppercase;
  font-family: var(--font-ui);
  font-weight: 300;
  margin-bottom: 1.5rem;
  opacity: 0;
  animation: fadeInUp 1s 0.3s forwards;
}

.hero-nombre {
  font-family: var(--font-titulo);
  font-size: clamp(3rem, 8vw, 7rem);
  font-weight: 700;
  color: var(--color-marfil);
  line-height: 1;
  letter-spacing: 0.05em;
  text-shadow: 0 4px 40px rgba(0,0,0,0.5);
  opacity: 0;
  animation: fadeInUp 1s 0.6s forwards;
}

.hero-nombre span {
  color: var(--color-oro);
  display: block;
}

.hero-linea-oro {
  width: 80px; height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-oro), transparent);
  margin: 1.5rem auto;
  opacity: 0;
  animation: fadeInUp 1s 0.9s forwards;
}

.hero-subtitulo {
  font-family: var(--font-cuerpo);
  font-style: italic;
  font-size: clamp(1.1rem, 2.5vw, 1.5rem);
  color: var(--color-tostado);
  letter-spacing: 0.08em;
  opacity: 0;
  animation: fadeInUp 1s 1.2s forwards;
}

.hero-scroll-hint {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: var(--color-oro);
  font-size: 0.7rem;
  letter-spacing: 0.3em;
  font-family: var(--font-ui);
  text-transform: uppercase;
  animation: pulseDown 2s infinite;
  z-index: 2;
}

.scroll-arrow {
  width: 24px; height: 24px;
  border-right: 1px solid var(--color-oro);
  border-bottom: 1px solid var(--color-oro);
  transform: rotate(45deg);
}

@keyframes pulseDown {
  0%, 100% { opacity: 0.6; transform: translateX(-50%) translateY(0); }
  50%       { opacity: 1;   transform: translateX(-50%) translateY(8px); }
}


/* === ANIMACIONES DE ENTRADA === */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}

.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.reveal-left.visible {
  opacity: 1;
  transform: translateX(0);
}
.reveal-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.reveal-right.visible {
  opacity: 1;
  transform: translateX(0);
}


/* === SEPARADOR DECORATIVO === */
.separador {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin: 2rem auto;
  max-width: 300px;
}
.separador-linea {
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-oro));
}
.separador-linea:last-child {
  background: linear-gradient(90deg, var(--color-oro), transparent);
}
.separador-rombo {
  width: 8px; height: 8px;
  background: var(--color-oro);
  transform: rotate(45deg);
}


/* === SECCIÓN TÍTULO GENÉRICO === */
.seccion-etiqueta {
  font-family: var(--font-ui);
  font-size: 1.5rem;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--color-oro);
  margin-bottom: 0.8rem;
}

.seccion-titulo {
  font-family: var(--font-titulo);
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 600;
  color: var(--color-carbon);
  line-height: 1.1;
}

.seccion-titulo-claro {
  color: var(--color-marfil);
}



/* === SECCIÓN BIOGRAFÍA === */
#biografia {
  padding: 6rem 0;
  background: var(--color-marfil);
}

.bio-foto-wrapper {
  position: relative;
}
.bio-foto-wrapper::before {
  content: '';
  position: absolute;
  top: -15px; left: -15px;
  right: 15px; bottom: 15px;
  border: 1px solid var(--color-oro);
  z-index: 0;
}
.bio-foto {
  position: relative;
  z-index: 1;
  width: 100%;
  aspect-ratio: 4/4;
  object-fit: cover;
  filter: sepia(0.2) contrast(1.05);
  box-shadow: var(--sombra-fuerte);
}

.bio-texto {
  font-size: 1.3rem;
  line-height: 1.9;
  color: var(--color-medio);
  font-style: italic;
}

.bio-firma {
  font-family: var(--font-titulo);
  font-size: 1.8rem;
  color: var(--color-oro);
  margin-top: 1.5rem;
}

.dato-destacado {
  border-left: 2px solid var(--color-oro);
  padding-left: 1.2rem;
  margin: 1.5rem 0;
}
.dato-destacado strong {
  font-family: var(--font-titulo);
  font-size: 2rem;
  color: var(--color-oro);
  display: block;
}
.dato-destacado span {
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-medio);
  font-family: var(--font-ui);
}


/* CARRUSEL DE SECCIÓN TRABAJOS EN INDEX */
.carrusel-wrapper {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
  background: var(--color-marfil);
  border-radius: 8px;
  overflow: hidden;
}

.carrusel-container {
  position: relative;
  width: 100%;
  height: 500px;
  overflow: hidden;
  background:#f0ebe0;  /* Color del fondo del carrusel igual que el fondo de la seccion */
}

.carrusel-img {
  position: absolute;
  width: 100%;
  height: 100%;
  object-fit: contain;
  opacity: 0;
  transition: opacity 0.8s ease-in-out;
}

.carrusel-img.active {
  opacity: 1;
}


/* Botones navegación */
.carrusel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(0, 0, 0, 0.5);
  color: white;
  border: none;
  font-size: 24px;
  padding: 15px 20px;
  cursor: pointer;
  z-index: 10;
  transition: background 0.3s ease;
}

.carrusel-btn:hover {
  background: rgba(0, 0, 0, 0.8);
}

.carrusel-prev {
  left: 10px;
}

.carrusel-next {
  right: 10px;
}

/* Indicadores (dots) */
.carrusel-dots {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
  z-index: 10;
}

.dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.5);
  cursor: pointer;
  transition: background 0.3s ease;
}

.dot.active {
  background: var(--color-oro);
}

.dot:hover {
  background: rgba(255, 255, 255, 0.8);
}


/* === SECCIÓN TRABAJOS - 

CARDS/TARJETAS DE TRABAJOS HTML === */

#trabajos {
  padding: 6rem 0;
  background: var(--color-gris-suave);
}

.obra-card {
  background: white;
  overflow: hidden;
  box-shadow: var(--sombra-suave);
  transition: var(--transicion);
  position: relative;
}
.obra-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-oro), var(--color-tostado));
  transform: scaleX(0);
  transition: var(--transicion);
}
.obra-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--sombra-fuerte);
}
.obra-card:hover::after { transform: scaleX(1); }

.obra-img-wrapper {
  overflow: hidden;
  height: 280px;
}
.obra-img-wrapper img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
  filter: sepia(0.1);
}
.obra-card:hover .obra-img-wrapper img {
  transform: scale(1.08);
  filter: sepia(0);
}

.obra-info {
  padding: 1.5rem;
}
.obra-categoria {
  font-size: 0.75rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--color-oro);
  font-family: var(--font-ui);
  margin-bottom: 0.4rem;
}
.obra-titulo {
  font-family: var(--font-titulo);
  font-size: 1.3rem;
  color: var(--color-carbon);
  margin-bottom: 0.5rem;
}
.obra-desc {
  font-size: 0.95rem;
  color: var(--color-medio);
  line-height: 1.6;
  font-style: italic;
}


/* === SECCIÓN TALLER === */
#taller {
  padding: 6rem 0;
  background: var(--color-carbon);
  position: relative;
  overflow: hidden;
}

#taller::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='60' height='60'%3E%3Cpath d='M0 0h60v60H0z' fill='none'/%3E%3Cpath d='M30 0v60M0 30h60' stroke='%23b8955a' stroke-width='0.2' opacity='0.15'/%3E%3C/svg%3E");
}

.taller-video-wrapper {
  position: relative;
  overflow: hidden;
  box-shadow: 0 0 60px rgba(184,149,90,0.2);
}
.taller-video-wrapper::before {
  content: '';
  position: absolute;
  inset: 0;
  border: 1px solid rgba(184,149,90,0.4);
  z-index: 2;
  pointer-events: none;
}

#video-taller {
  width: 100%;
  display: block;
}

.tecnica-item {
  padding: 1.5rem;
  border-top: 1px solid rgba(184,149,90,0.2);
  transition: var(--transicion);
}
.tecnica-item:hover {
  background: rgba(184,149,90,0.05);
  border-top-color: var(--color-oro);
}
.tecnica-num {
  font-family: var(--font-titulo);
  font-size: 3rem;
  color: rgba(184,149,90,0.2);
  line-height: 1;
  margin-bottom: 0.5rem;
}
.tecnica-nombre {
  font-family: var(--font-titulo);
  font-size: 1.6rem;
  color: var(--color-oro);
  margin-bottom: 0.5rem;
}
.tecnica-desc {
  font-size: 1.3rem;
  color: rgba(245,240,232,0.6);
  line-height: 1.7;
  font-style: italic;
}


/* === SECCIÓN EXPOSICIONES === */
#exposiciones {
  padding: 6rem 0;
  background: var(--color-marfil);
}

.expo-item {
  display: flex;
  gap: 2rem;
  padding: 2rem 0;
  border-bottom: 1px solid var(--color-crema);
  transition: var(--transicion);
}
.expo-item:hover { background: rgba(184,149,90,0.04); }
.expo-item:last-child { border-bottom: none; }

.expo-fecha {
  flex-shrink: 0;
  text-align: center;
  min-width: 80px;
}
.expo-mes {
  font-family: var(--font-ui);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-oro);
}
.expo-dia {
  font-family: var(--font-titulo);
  font-size: 2.5rem;
  color: var(--color-carbon);
  line-height: 1;
}
.expo-separador-v {
  width: 1px;
  background: linear-gradient(transparent, var(--color-oro), transparent);
  flex-shrink: 0;
}
.expo-info h4 {
  font-family: var(--font-titulo);
  color: var(--color-carbon);
  font-size: 1.3rem;
  margin-bottom: 0.3rem;
}
.expo-lugar {
  font-size: 0.85rem;
  color: var(--color-oro);
  letter-spacing: 0.05em;
  font-family: var(--font-ui);
  margin-bottom: 0.5rem;
}
.expo-desc {
  font-style: italic;
  color: var(--color-medio);
  font-size: 1rem;
}
.expo-badge {
  display: inline-block;
  border: 1px solid var(--color-oro);
  color: var(--color-oro);
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  font-family: var(--font-ui);
  padding: 0.2rem 0.7rem;
  margin-top: 0.7rem;
}


/* === SECCIÓN CONTACTO === */
#contacto {
  padding: 6rem 0;
  background: var(--color-gris-suave);
}

.contacto-form .form-control,
.contacto-form .form-select {
  background: white;
  border: 1px solid var(--color-crema);
  border-radius: 0;
  font-family: var(--font-cuerpo);
  font-size: 1rem;
  color: var(--color-texto);
  padding: 0.8rem 1rem;
  transition: var(--transicion);
}
.contacto-form .form-control:focus,
.contacto-form .form-select:focus {
  border-color: var(--color-oro);
  box-shadow: 0 0 0 3px rgba(184,149,90,0.1);
}
.contacto-form label {
  font-family: var(--font-ui);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-medio);
  margin-bottom: 0.4rem;
}

.btn-oro {
  background: transparent;
  border: 1px solid var(--color-oro);
  color: var(--color-oro);
  font-family: var(--font-titulo);
  font-size: 0.75rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  padding: 0.9rem 2.5rem;
  transition: var(--transicion);
  position: relative;
  overflow: hidden;
  text-decoration: none;
  display: inline-block;
}
.btn-oro::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--color-oro);
  transform: scaleX(0);
  transform-origin: left;
  transition: var(--transicion);
  z-index: -1;
}
.btn-oro:hover {
  color: var(--color-oscuro);
}
.btn-oro:hover::before { transform: scaleX(1); }

.contacto-info-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.contacto-info-item svg {
  color: var(--color-oro);
  flex-shrink: 0;
  margin-top: 3px;
}
.contacto-info-label {
  font-family: var(--font-ui);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-oro);
  display: block;
  margin-bottom: 0.2rem;
}
.contacto-info-valor {
  font-family: var(--font-cuerpo);
  font-size: 1rem;
  color: var(--color-medio);
}


/* === FOOTER === */
footer {
  background: var(--color-oscuro);
  padding: 4rem 0 2rem;
  position: relative;
}

.footer-nombre {
  font-family: var(--font-titulo);
  font-size: 1.8rem;
  color: var(--color-oro);
  letter-spacing: 0.1em;
}

.footer-tagline {
  font-family: var(--font-cuerpo);
  font-style: italic;
  color: rgba(245,240,232,0.4);
  font-size: 0.95rem;
  margin-top: 0.3rem;
}

.footer-nav a {
  font-family: var(--font-ui);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(245,240,232,0.5);
  text-decoration: none;
  transition: var(--transicion);
  display: block;
  margin-bottom: 0.6rem;
}
.footer-nav a:hover { color: var(--color-oro); }

.footer-rrss {
  display: flex;
  gap: 1rem;
}
.footer-rrss a {
  width: 42px; height: 42px;
  border: 1px solid rgba(184,149,90,0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(245,240,232,0.5);
  text-decoration: none;
  transition: var(--transicion);
  font-size: 1.1rem;
}
.footer-rrss a:hover {
  border-color: var(--color-oro);
  color: var(--color-oro);
  background: rgba(184,149,90,0.1);
}

.footer-copy {
  font-family: var(--font-ui);
  font-size: 0.7rem;
  color: rgba(245,240,232,0.25);
  text-align: center;
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(184,149,90,0.1);
  letter-spacing: 0.1em;
}

.footer-firma {
  height: 42px;
  width: auto;
  object-fit: contain;
  opacity: 0.9;
  transition: opacity 0.3s ease;
  margin-left: 0.2rem;
}

.footer-firma:hover {
  opacity: 1;
}

/* === BOTÓN VOLVER ARRIBA === */
#btn-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 48px; height: 48px;
  background: var(--color-oscuro);
  border: 1px solid var(--color-oro);
  color: var(--color-oro);
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  z-index: 999;
  opacity: 0;
  transform: translateY(20px);
  transition: var(--transicion);
  font-size: 1.2rem;
}
#btn-top.visible {
  opacity: 1;
  transform: translateY(0);
}
#btn-top:hover {
  background: var(--color-oro);
  color: var(--color-oscuro);
}

/* === CONTROL DE MÚSICA === */
#audio-control {
  position: fixed;
  top: 50%; right: 1.5rem;
  transform: translateY(-50%);
  z-index: 998;
}
.audio-btn {
  width: 44px; height: 44px;
  background: rgba(26,20,16,0.8);
  border: 1px solid rgba(184,149,90,0.4);
  color: var(--color-oro);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1rem;
  transition: var(--transicion);
  backdrop-filter: blur(8px);
}
.audio-btn:hover {
  border-color: var(--color-oro);
  background: rgba(184,149,90,0.15);
}


/* === MOBILE === */
@media (max-width: 768px) {
  .hero-nombre { font-size: 3rem; }
  .expo-item { flex-direction: column; gap: 1rem; }
  .expo-separador-v { width: 40px; height: 1px; }
  .bio-foto-wrapper::before { display: none; }
  .hero-lines::before, .hero-lines::after { display: none; }
  #audio-control { top: auto; bottom: 5rem; right: 1rem; transform: none; }
}



/* === MODAL GALERÍA === */
.modal-galeria .modal-content {
  background: var(--color-oscuro);
  border: 1px solid rgba(184,149,90,0.3);
  border-radius: 0;
}
.modal-galeria .modal-header {
  border-bottom: 1px solid rgba(184,149,90,0.2);
}
.modal-galeria .btn-close {
  filter: invert(1);
}


/* === ESTILOS UNICOS DEL INDEX.HTML=== */
.btn-filtro {
  background: transparent;
  border: 1px solid var(--color-crema);
  color: var(--color-medio);
  font-family: var(--font-ui);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  padding: 0.5rem 1.2rem;
  cursor: pointer;
  transition: var(--transicion);
}
.btn-filtro:hover, .btn-filtro.active {
  background: var(--color-oro);
  border-color: var(--color-oro);
  color: white;
}




/* === ESTILOS UNICOS DE LA PÁGINA TRABAJOS.HTML=== */
/* === Filtros === */
.btn-filtro {
  background: transparent;
  border: 1px solid var(--color-crema);
  color: var(--color-medio);
  font-family: var(--font-ui);
  font-size: .7rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  padding: .5rem 1.2rem;
  cursor: pointer;
  transition: var(--transicion);
}

.btn-filtro:hover, 
.btn-filtro.active {
  background: var(--color-oro);
  border-color: var(--color-oro);
  color: white;
}

/* === Overlay en tarjetas === */
.obra-overlay {
  position: absolute;
  inset: 0;
  background: rgba(26,20,16,.4);
  opacity: 0;
  transition: .4s;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-oro);
  font-size: 2rem;
}

.obra-card:hover .obra-overlay {
  opacity: 1;
}


/* === Redes sociales del navbar - copia de footer pero menor tamaño === */
.footer-rrss-nav {
  width: 32px; height: 32px;
  border: 1px solid rgba(184,149,90,0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(245,240,232,0.5);
  text-decoration: none;
  transition: var(--transicion);
  font-size: 0.95rem;
}
.footer-rrss-nav:hover {
  border-color: var(--color-oro);
  color: var(--color-oro);
  background: rgba(184,149,90,0.1);
}