/* PulsoDiario - Original Theme CSS */
:root {
            --bg-monochrome: #F0F2F5;
            --surface-white: #FFFFFF;
            --text-primary: #1C1E21;
            --text-secondary: #606770;
            --accent-neon: #00FF66; /* Verde eléctrico sutil para interacciones */
            --border-subtle: 1px solid #DADDE1;
        }

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

        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
            background-color: var(--bg-monochrome);
            color: var(--text-primary);
            line-height: 1.5;
            overflow-x: hidden; /* Evita scroll horizontal general de la página */
        }

        /* HEADER (Con Logo a la izquierda y Nav a la derecha) */
        header {
            background-color: var(--surface-white);
            padding: 20px 40px;
            display: flex;
            align-items: center;
            border-bottom: var(--border-subtle);
            position: sticky;
            top: 0;
            z-index: 100;
        }
        
        header .container {
            display: flex;
            align-items: center;
            width: 100%;
        }
        
        header a[href*="logo"],
        header .logo {
            margin-right: auto;
        }
        
        header nav {
            margin-left: auto;
        }

        nav ul {
            list-style: none;
            display: flex;
            gap: 25px;
        }

        nav a {
            text-decoration: none;
            color: var(--text-secondary);
            font-size: 0.95rem;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            transition: color 0.3s ease;
        }

        nav a:hover {
            color: var(--text-primary);
            box-shadow: 0 2px 0 0 var(--accent-neon);
        }

        /* TOP SECTION: STANDARD LAYOUT */
        .top-section {
            max-width: 1400px;
            margin: 40px auto;
            padding: 0 40px;
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: 30px;
        }

        .hero-article {
            background-color: var(--surface-white);
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 4px 12px rgba(0,0,0,0.05);
        }

        .hero-img {
            width: 100%;
            aspect-ratio: 16/9;
            background-color: #D1D5DB; /* Placeholder panorámico estándar */
        }

        .hero-content {
            padding: 30px;
        }

        .hero-content h1 {
            font-size: 2.2rem;
            margin-bottom: 15px;
            line-height: 1.2;
        }

        .hero-content p {
            color: var(--text-secondary);
            font-size: 1.1rem;
        }

        .side-stack {
            display: flex;
            flex-direction: column;
            gap: 30px;
        }

        .side-article {
            background-color: var(--surface-white);
            border-radius: 12px;
            padding: 25px;
            box-shadow: 0 4px 12px rgba(0,0,0,0.05);
            flex: 1;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .tag-pill {
            display: inline-block;
            background-color: var(--text-primary);
            color: var(--surface-white);
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 0.75rem;
            font-weight: bold;
            text-transform: uppercase;
            margin-bottom: 15px;
            width: fit-content;
        }

        .side-article h2 {
            font-size: 1.4rem;
            line-height: 1.3;
        }

        /* MID SECTION TITLE */
        .section-header {
            max-width: 1400px;
            margin: 0 auto;
            padding: 20px 40px;
            display: flex;
            justify-content: space-between;
            align-items: flex-end;
        }

        .section-header h3 {
            font-size: 1.8rem;
            font-weight: 800;
        }

        .swipe-hint {
            color: var(--text-secondary);
            font-size: 0.9rem;
            font-weight: 600;
        }

        /* GRID SECTION: HORIZONTAL SCROLL (La magia) */
        .horizontal-scroll-container {
            display: flex;
            overflow-x: auto;
            scroll-snap-type: x mandatory;
            gap: 30px;
            padding: 10px 40px 60px 40px;
            -ms-overflow-style: none; /* Ocultar scrollbar IE/Edge */
            scrollbar-width: none; /* Ocultar scrollbar Firefox */
        }

        /* Ocultar scrollbar en Chrome/Safari */
        .horizontal-scroll-container::-webkit-scrollbar {
            display: none;
        }

        .scroll-card {
            flex: 0 0 75vw; /* Cada tarjeta ocupa el 75% del ancho de la pantalla */
            max-width: 1000px;
            scroll-snap-align: center; /* Se ajusta al centro al detener el scroll */
            background-color: var(--surface-white);
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(0,0,0,0.08);
            position: relative;
        }

        .scroll-img {
            width: 100%;
            aspect-ratio: 21/9; /* Súper panorámico */
            background-color: #9CA3AF; /* Placeholder panorámico extremo */
        }

        .scroll-content {
            padding: 30px 40px;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .scroll-content h2 {
            font-size: 1.8rem;
            width: 70%;
        }

        .read-btn {
            background-color: transparent;
            border: 2px solid var(--text-primary);
            color: var(--text-primary);
            padding: 10px 24px;
            border-radius: 30px;
            font-weight: bold;
            text-decoration: none;
            transition: all 0.3s;
        }

        .read-btn:hover {
            background-color: var(--text-primary);
            color: var(--surface-white);
            border-color: var(--text-primary);
        }

        /* FOOTER */
        footer {
            background-color: var(--surface-white);
            padding: 40px;
            display: flex;
            justify-content: center;
            gap: 40px;
            border-top: var(--border-subtle);
        }

        .footer-links a {
            color: var(--text-secondary);
            text-decoration: none;
            font-weight: 600;
            font-size: 0.9rem;
        }

        .footer-links a:hover {
            color: var(--text-primary);
        }

        /* RESPONSIVE */
        @media (max-width: 1024px) {
            .top-section {
                grid-template-columns: 1fr;
            }
            .scroll-card {
                flex: 0 0 85vw;
            }
            .scroll-content {
                flex-direction: column;
                align-items: flex-start;
                gap: 20px;
            }
            .scroll-content h2 {
                width: 100%;
                font-size: 1.5rem;
            }
        }

        @media (max-width: 600px) {
            header { justify-content: center; }
            nav ul { gap: 15px; }
            nav a { font-size: 0.8rem; }
            .scroll-img { aspect-ratio: 16/9; }
            .scroll-card { flex: 0 0 90vw; }
        }