/* =========================================
   1. VARIABLES (ACENTO: VERDE ESMERALDA)
   ========================================= */
:root {
    --bg-paisaje: #030504;
    --accent-nature: #2ecc71; 
    --text-main: #ffffff;
    --text-dim: rgba(255, 255, 255, 0.4);
    --nature-neon: 0 0 30px rgba(46, 204, 113, 0.2);
    --transition-smooth: all 0.7s cubic-bezier(0.23, 1, 0.32, 1);
}

/* RESET PARA NAVBAR */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    padding: 30px 0;
    transition: var(--transition-smooth);
    /* Añadimos un fondo sutil para que no se pierda con las fotos claras */
    background: linear-gradient(to bottom, rgba(3,5,4,0.8) 0%, rgba(3,5,4,0) 100%);
    backdrop-filter: blur(10px);
}

.nav-container {
    max-width: 1800px;
    margin: 0 auto;
    padding: 0 50px;
    display: flex;
    justify-content: flex-end; 
}

.nav-links {
    display: flex;
    gap: 40px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-dim);
    font-size: 0.75rem; /* Un pelín más grande para compensar la negrita */
    letter-spacing: 4px;
    text-transform: uppercase;
    /* CORRECCIÓN: Negrita consistente con CABA y Street */
    font-weight: 800; 
    transition: var(--transition-smooth);
}

.nav-links a:hover, .nav-links a.active {
    color: var(--accent-nature); 
    text-shadow: var(--nature-neon);
}

.category-paisaje {
    background-color: var(--bg-paisaje);
    color: var(--text-main);
    font-family: 'Inter', sans-serif;
    margin: 0;
}

/* =========================================
   2. CABECERAS (ESTILO UNIFICADO)
   ========================================= */
.category-header-paisaje {
    height: 95vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    position: relative;
}

.category-header-paisaje h1 {
    font-size: clamp(3rem, 10vw, 6rem);
    letter-spacing: 20px;
    font-weight: 900;
    text-transform: uppercase;
    background: linear-gradient(to right, #fff, var(--accent-nature), #fff);
    background-size: 200% auto;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: shineNature 8s linear infinite;
}

@keyframes shineNature {
    to { background-position: 200% center; }
}

/* Indicador de Scroll Animado */
.category-header-paisaje::after {
    content: "";
    position: absolute;
    bottom: 50px;
    width: 1px;
    height: 60px;
    background: linear-gradient(to bottom, var(--accent-nature), transparent);
    /* Añadimos la animación aquí */
    animation: scrollMove 2s ease-in-out infinite;
}

/* Nueva animación para el movimiento de arriba hacia abajo */
@keyframes scrollMove {
    0% {
        transform: translateY(0);
        opacity: 0;
    }
    50% {
        opacity: 1;
    }
    100% {
        transform: translateY(20px);
        opacity: 0;
    }
}

/* =========================================
   3. GRILLA DE PROYECTOS (Paisaje.html)
   ========================================= */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(600px, 1fr));
    gap: 80px;
    padding: 100px 50px;
    max-width: 1800px;
    margin: 0 auto;
}

.project-card a {
    text-decoration: none; /* Quita el subrayado y color azul/violeta */
    color: inherit;
    display: block;
}

.project-card {
    position: relative;
    overflow: hidden;
    background: #000;
    transition: var(--transition-smooth);
    border: 1px solid rgba(255,255,255,0.05);
}

.project-card:hover {
    transform: translateY(-15px);
    border-color: var(--accent-nature);
    box-shadow: var(--nature-neon);
}

.image-wrapper { 
    height: 750px; 
    overflow: hidden; 
}

.image-wrapper img {
    width: 100%; 
    height: 100%; 
    object-fit: cover;
    filter: brightness(0.4) grayscale(30%);
    transition: var(--transition-smooth);
}

.project-card:hover .image-wrapper img {
    filter: brightness(1) grayscale(0%);
    transform: scale(1.05);
}

.project-label {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 60px 40px;
    background: linear-gradient(to top, rgba(0,0,0,0.9), transparent);
}

.project-label h3 {
    margin: 0;
    font-size: 2rem;
    letter-spacing: 5px;
    font-weight: 800;
    color: #fff;
}

.label-action {
    color: var(--accent-nature);
    font-size: 0.7rem;
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-bottom: 10px;
}

/* =========================================
   4. GRILLA MIXTA (Álbumes Hijos)
   ========================================= */
.photo-stream-container {
    max-width: 1900px;
    margin: 0 auto;
    padding: 100px 40px;
}

.stream-grid-mixed {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 30px;
}

.stream-item { overflow: hidden; }

/* Fotos apaisadas (Ocupan 3 de 6 columnas) */
.stream-item.horizontal { grid-column: span 3; }

/* Fotos verticales (Ocupan 2 de 6 columnas) */
.stream-item.vertical { grid-column: span 2; }

.stream-item img {
    width: 100%;
    display: block;
    transition: var(--transition-smooth);
}

.stream-item img:hover {
    transform: scale(1.03);
    box-shadow: var(--nature-neon);
}

/* =========================================
   5. NAVEGACIÓN Y FOOTER
   ========================================= */
.navigation-footer {
    display: flex;
    justify-content: center;
    padding: 100px 0;
}

.btn-back {
    padding: 20px 60px;
    border: 1px solid rgba(255,255,255,0.1);
    color: var(--text-dim);
    text-decoration: none;
    letter-spacing: 5px;
    text-transform: uppercase;
    transition: var(--transition-smooth);
}

.btn-back:hover {
    border-color: var(--accent-nature);
    color: #fff;
    background: rgba(46, 204, 113, 0.05);
}

@media (max-width: 1024px) {
    .stream-grid-mixed { grid-template-columns: repeat(2, 1fr); }
    .stream-item.horizontal, .stream-item.vertical { grid-column: span 1; }
    .projects-grid { grid-template-columns: 1fr; }
}