* { margin: 0; padding: 0; box-sizing: border-box; }

body {
    background: #c9c9c9;
    font-family: 'Roboto', sans-serif;
    color: #333;
    overflow-x: hidden;
    line-height: 1.6;
}

:root {
    --rojo-principal: #D30F23;
    --rojo-oscuro: #A30B1B;
    --rojo-brillante: #E03143;
    --blanco: #ffffff;
    --gris-suave: #F2F0F1;
    --gris-claro: #E4E1E3;
    --texto-oscuro: #1F1B1C;
    --gris-texto: #6B6768;
}

.contenedor-pagina {
    max-width: 1100px;
    margin: 0 auto;
    padding: 18px 20px 60px 20px;
}

/* ============================================
   HEADER SUPERIOR (degradado rojo)
   ============================================ */
.hero-ave {
    position: relative;
    width: 100%;
    margin-top: 65px;
    border-radius: 0;
    overflow: hidden;
    background: linear-gradient(135deg, var(--rojo-oscuro) 0%, var(--rojo-principal) 60%, var(--rojo-brillante) 100%);
    box-shadow: 0 8px 24px rgba(211,15,35,0.28);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 28px 30px 16px 30px;
    color: var(--blanco);
}

.hero-ave::before {
    content: "";
    position: absolute;
    top: -40%;
    right: -10%;
    width: 700px;
    height: 700px;
    border-radius: 50%;
    background: rgba(255,255,255,0.06);
    pointer-events: none;
}

.hero-ave::after {
    content: "";
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    background: rgba(0,0,0,0.08);
    pointer-events: none;
}

.hero-flecha {
    color: var(--blanco);
    text-decoration: none;
    font-size: 2.4rem;
    font-weight: bold;
    line-height: 1;
    transition: transform 0.3s ease, opacity 0.3s ease;
    padding: 0 10px;
    z-index: 2;
}

.hero-flecha:hover { transform: scale(1.2); opacity: 0.9; }
.hero-flecha.disabled { opacity: 0.35; pointer-events: none; }

.hero-info {
    text-align: center;
    flex: 1;
    z-index: 2;
}

.hero-info h1 {
    font-size: 2.6rem;
    font-weight: 700;
    text-shadow: 0 3px 12px rgba(0,0,0,0.35);
    letter-spacing: 0.5px;
    margin-bottom: 4px;
}

.hero-cientifico {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-style: italic;
    font-size: 1.15rem;
    opacity: 0.95;
    text-shadow: 0 2px 8px rgba(0,0,0,0.3);
}

.icono-genero {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 26px;
    height: 26px;
    border-radius: 50%;
    background: rgba(255,255,255,0.18);
    font-style: normal;
    font-weight: 700;
    font-size: 1.2rem;
    color: #7CC4FF;
    text-shadow: none;
}

/* ============================================
   SECCION SUPERIOR (GALERIA + TAXONOMIA)
   ============================================ */
.grid-superior {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
    margin-top: 18px;
}

.tarjeta {
    background: var(--blanco);
    border-radius: 14px;
    box-shadow: 0 6px 18px rgba(0,0,0,0.10);
    overflow: hidden;
    padding: 24px;
}

/* ---- Galeria ---- */
.galeria-imagen-principal {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
}

.galeria-imagen-principal img {
    width: 100%;
    height: 380px;
    object-fit: cover;
    display: block;
    background: var(--gris-claro);
}

.badge-ubicacion {
    position: absolute;
    top: 14px;
    left: 14px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--rojo-principal);
    color: var(--blanco);
    font-size: 0.78rem;
    font-weight: 600;
    padding: 6px 14px;
    border-radius: 999px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.25);
    letter-spacing: 0.4px;
}

.galeria-miniaturas {
    display: flex;
    gap: 12px;
    margin-top: -26px;
    flex-wrap: wrap;
    position: relative;
    z-index: 2;
    padding: 0 18px;
}

.galeria-miniaturas img {
    width: 84px;
    height: 84px;
    object-fit: cover;
    border-radius: 12px;
    border: 3px solid var(--rojo-principal);
    box-shadow: 0 4px 10px rgba(0,0,0,0.25);
    cursor: pointer;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.galeria-miniaturas img:hover {
    transform: scale(1.08);
    box-shadow: 0 5px 14px rgba(211,15,35,0.35);
}

/* ---- Taxonomia ---- */
.cabecera-tarjeta {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 18px;
}

.cabecera-tarjeta h2 {
    color: var(--rojo-principal);
    font-size: 1.25rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.lista-taxonomia {
    list-style: none;
}

.lista-taxonomia li {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 4px;
    border-bottom: 1px solid var(--gris-claro);
}

.lista-taxonomia li:last-child { border-bottom: none; }

.lista-taxonomia .clave {
    color: var(--gris-texto);
    font-weight: 500;
    min-width: 82px;
}

.lista-taxonomia .valor {
    color: var(--texto-oscuro);
    font-weight: 700;
}

.lista-taxonomia .valor.italica { font-style: italic; font-weight: 600; }

.controles {
    display: flex;
    gap: 12px;
    margin-top: 22px;
    flex-wrap: wrap;
}

.btn-pildora {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 22px;
    border-radius: 999px;
    font-family: 'Roboto', sans-serif;
    font-size: 0.92rem;
    font-weight: 600;
    cursor: pointer;
    border: 2px solid transparent;
    transition: all 0.3s ease;
}

.btn-audio {
    background: var(--rojo-principal);
    color: var(--blanco);
    border-color: var(--rojo-principal);
}

.btn-audio:hover { background: var(--rojo-oscuro); transform: translateY(-2px); box-shadow: 0 6px 16px rgba(211,15,35,0.3); }

.btn-genero {
    background: transparent;
    color: var(--rojo-principal);
    border-color: var(--rojo-principal);
}

.btn-genero:hover { background: var(--rojo-principal); color: var(--blanco); transform: translateY(-2px); }

.convenciones-container {
    margin-top: 20px;
    padding-top: 16px;
    border-top: 1px solid var(--gris-claro);
}

.convenciones-container h4 {
    color: var(--gris-texto);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 10px;
}

.convencion-item {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--gris-suave);
    padding: 5px 12px;
    border-radius: 999px;
    font-size: 0.82rem;
    margin: 3px;
    color: #555;
    border: 1px solid var(--gris-claro);
}

.icono-convencion {
    width: 15px;
    height: 15px;
    object-fit: contain;
    vertical-align: middle;
}

.fuente-tarjeta {
    margin-top: 18px;
    font-size: 0.72rem;
    color: #A5A1A2;
    font-style: italic;
}

/* ============================================
   SECCION MEDIA (DISTRIBUCION Y HABITAT)
   ============================================ */
.titulo-seccion {
    display: flex;
    align-items: center;
    gap: 12px;
    margin: 22px 0 14px 0;
}

.titulo-seccion h2 {
    color: var(--texto-oscuro);
    font-size: 1.5rem;
    font-weight: 700;
}

.tarjeta-habitat {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    background: var(--blanco);
    border-radius: 14px;
    box-shadow: 0 6px 18px rgba(0,0,0,0.08);
    overflow: hidden;
}

.habitat-izq {
    padding: 28px 28px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.habitat-nicho {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--texto-oscuro);
    font-weight: 700;
    font-size: 1.1rem;
    margin-bottom: 4px;
}

.habitat-zona {
    font-weight: 700;
    color: var(--texto-oscuro);
    margin-bottom: 10px;
}

.habitat-descripcion {
    color: var(--gris-texto);
    font-size: 0.92rem;
    margin-bottom: 20px;
}

.btn-ubicacion {
    align-self: flex-start;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--rojo-principal);
    color: var(--blanco);
    padding: 11px 22px;
    border-radius: 999px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
}

.btn-ubicacion:hover { background: var(--rojo-oscuro); transform: translateY(-2px); box-shadow: 0 6px 16px rgba(211,15,35,0.3); }

.habitat-der {
    position: relative;
    min-height: 280px;
    background: #000;
}

.habitat-der video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.play-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    background: rgba(0,0,0,0.25);
    transition: background 0.3s ease;
}

.play-overlay.oculto { opacity: 0; pointer-events: none; }

.play-boton {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background: rgba(255,255,255,0.25);
    border: 3px solid var(--blanco);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s ease, background 0.3s ease;
}

.play-overlay:hover .play-boton { transform: scale(1.1); background: rgba(255,255,255,0.4); }

/* ============================================
   SECCION INFERIOR (MORFOLOGIA + ETOLOGIA)
   ============================================ */
.grid-inferior {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
    margin-top: 18px;
}

.descripcion-tarjeta p {
    color: var(--gris-texto);
    font-size: 0.94rem;
    text-align: justify;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 900px) {
    .grid-superior { grid-template-columns: 1fr; }
    .grid-inferior { grid-template-columns: 1fr; }
    .tarjeta-habitat { grid-template-columns: 1fr; }
    .hero-ave { padding: 26px 14px; }
    .hero-info h1 { font-size: 1.9rem; }
}

@media (max-width: 480px) {
    .hero-info h1 { font-size: 1.5rem; }
    .galeria-imagen-principal img { height: 260px; }
    .hero-flecha { font-size: 1.8rem; }
}

*, *::before, *::after {
    font-family: 'Roboto Slab', serif !important;
}