:root {
    --primary: #e8650a;
    --primary-dark: #c85200;
    --primary-soft: #fff3e9;
    --dark: #1b1b1f;
    --dark-soft: #2d2d33;
    --bg: #fcfbf9;
    --bg-soft: #f6f2ee;
    --white: #ffffff;
    --text: #2e2e33;
    --text-muted: #62626b;
    --border: #ebe6e1;
    --radius: 16px;
    --shadow: 0 6px 24px rgba(30, 20, 10, 0.07);
    --shadow-hover: 0 14px 36px rgba(30, 20, 10, 0.12);
    --transition: all 0.25s ease;
    --max: 1200px;
}

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

html { scroll-behavior: smooth; scroll-padding-top: 80px; }

body {
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: var(--primary); }
a:hover { color: var(--primary-dark); }
:focus-visible { outline: 3px solid var(--primary); outline-offset: 2px; }

.hidden { display: none !important; }
.container { max-width: var(--max); margin: 0 auto; }
.bg-soft { background: var(--bg-soft); max-width: none; }
.bg-soft > * { max-width: var(--max); margin-left: auto; margin-right: auto; }

/* ---------- Header ---------- */
.header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: saturate(180%) blur(8px);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nav-container {
    max-width: var(--max);
    margin: 0 auto;
    padding: 14px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    position: relative;
}

.logo, .logo a {
    font-size: 22px;
    font-weight: 800;
    color: var(--dark);
    text-decoration: none;
    letter-spacing: -0.02em;
}

.nav-menu { display: flex; list-style: none; gap: 28px; }

.nav-menu a {
    text-decoration: none;
    color: var(--text);
    font-weight: 600;
    font-size: 15px;
    transition: var(--transition);
}

.nav-menu a:hover, .nav-menu a[aria-current="page"] { color: var(--primary); }

.menu-toggle {
    display: none;
    background: none;
    border: 0;
    cursor: pointer;
    padding: 6px;
}

.bar { display: block; width: 24px; height: 2px; background: var(--dark); margin: 5px 0; border-radius: 2px; }

/* ---------- Hero ---------- */
.hero {
    min-height: 70vh;
    background:
        radial-gradient(circle at 20% 110%, rgba(255, 170, 60, 0.55), transparent 55%),
        radial-gradient(circle at 85% -10%, rgba(232, 101, 10, 0.45), transparent 50%),
        linear-gradient(135deg, #1f1208 0%, #5a2306 55%, #b44708 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: white;
    padding: 60px 20px;
}

.hero-content h1, .hero-title {
    font-size: clamp(32px, 6vw, 58px);
    line-height: 1.12;
    letter-spacing: -0.02em;
    max-width: 900px;
    margin: 0 auto 18px;
}

.hero-content p, .hero-subtitle {
    font-size: clamp(16px, 2.2vw, 19px);
    max-width: 680px;
    margin: 0 auto 32px;
    opacity: 0.92;
}

.hero-cta { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ---------- Botones ---------- */
.btn-primary, .btn-secondary {
    display: inline-block;
    padding: 15px 30px;
    border-radius: 999px;
    text-decoration: none;
    font-weight: 700;
    font-size: 16px;
    transition: var(--transition);
    cursor: pointer;
    font-family: inherit;
}

.btn-primary { background: var(--primary); color: white; border: 2px solid var(--primary); }
.btn-primary:hover { background: var(--primary-dark); border-color: var(--primary-dark); color: white; transform: translateY(-2px); box-shadow: 0 10px 20px rgba(232, 101, 10, 0.3); }

.btn-secondary { background: transparent; color: inherit; border: 2px solid currentColor; }
.hero .btn-secondary { color: white; }
.btn-secondary:hover { background: rgba(255, 255, 255, 0.12); transform: translateY(-2px); }
.empty-state .btn-secondary { color: var(--primary); }

.btn-small { padding: 10px 20px; font-size: 14px; margin-top: 12px; }

/* ---------- Secciones ---------- */
.section-padding { padding: 72px 20px; max-width: var(--max); margin: 0 auto; }
.section-padding.bg-soft { max-width: none; }

.section-title {
    text-align: center;
    font-size: clamp(26px, 4vw, 36px);
    line-height: 1.2;
    letter-spacing: -0.02em;
    margin-bottom: 16px;
    color: var(--dark);
}

.section-lead { text-align: center; color: var(--text-muted); max-width: 640px; margin: 0 auto 32px; }

.section-padding > p, .container > p { margin-bottom: 18px; }
.section-padding ul { margin: 0 0 24px 22px; }
.section-padding li { margin-bottom: 8px; }

/* ---------- Tarjetas de categoría / guía ---------- */
.category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 20px;
    margin-top: 32px;
}

.category-card {
    display: flex;
    flex-direction: column;
    background: var(--white);
    padding: 26px;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    transition: var(--transition);
    color: inherit;
    text-decoration: none;
}

a.category-card { cursor: pointer; }
a.category-card:hover, .category-card:has(a):hover { border-color: var(--primary); transform: translateY(-4px); box-shadow: var(--shadow-hover); color: inherit; }
a.category-card.activa { border-color: var(--primary); background: var(--primary-soft); }

.category-card h3 { margin-bottom: 8px; font-size: 19px; color: var(--dark); }
.category-card p { color: var(--text-muted); font-size: 15px; flex: 1; }
.category-card .btn-primary { align-self: flex-start; }
.category-card-link { margin-top: 14px; color: var(--primary); font-weight: 700; font-size: 14px; }

/* ---------- Info cards ---------- */
.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
    margin: 32px 0;
}

.info-card {
    background: var(--white);
    padding: 26px;
    border-radius: var(--radius);
    border: 1px solid var(--border);
}

.info-icon {
    font-size: 26px;
    width: 52px;
    height: 52px;
    display: grid;
    place-items: center;
    background: var(--primary-soft);
    border-radius: 14px;
    margin-bottom: 14px;
}

.info-card h3 { font-size: 18px; margin-bottom: 8px; color: var(--dark); }
.info-card p { color: var(--text-muted); font-size: 15px; }

.info-box {
    background: var(--primary-soft);
    border-left: 4px solid var(--primary);
    padding: 24px 28px;
    border-radius: 12px;
    margin: 24px 0;
}

.content-block { margin: 32px 0; }
.content-block h2 { font-size: 22px; margin-bottom: 10px; }

/* ---------- Filtros ---------- */
.filter-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin: 32px 0 20px;
}

.search-wrapper { flex: 2 1 300px; position: relative; }

.search-wrapper input, .filter-wrapper select {
    width: 100%;
    padding: 14px 16px;
    border: 1px solid var(--border);
    border-radius: 12px;
    font-size: 16px;
    background: var(--white);
    font-family: inherit;
    color: var(--text);
    transition: var(--transition);
}

.search-wrapper input { padding-left: 44px; }
.search-wrapper input:focus, .filter-wrapper select:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(232, 101, 10, 0.15); }
.search-icon { position: absolute; left: 16px; top: 50%; transform: translateY(-50%); pointer-events: none; }
.filter-wrapper { flex: 1 1 200px; }
.filter-wrapper select { cursor: pointer; }

.product-counter { margin-bottom: 4px; font-weight: 600; color: var(--text-muted); font-size: 14px; }

/* ---------- Productos ---------- */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
    gap: 24px;
    margin-top: 24px;
}

.product-card {
    background: var(--white);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transition: var(--transition);
}

.product-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); border-color: #f1c9a8; }

.product-media {
    aspect-ratio: 4 / 3;
    background: #fff;
    border-bottom: 1px solid var(--border);
    display: grid;
    place-items: center;
    overflow: hidden;
}

.product-media img { width: 100%; height: 100%; object-fit: contain; padding: 16px; }
.product-media--vacia { font-size: 54px; background: linear-gradient(135deg, var(--primary-soft), #fde3cc); }

.product-body { padding: 20px; display: flex; flex-direction: column; flex: 1; }
.product-category { color: var(--primary); font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 6px; }
.product-title { font-size: 18px; line-height: 1.3; margin-bottom: 8px; color: var(--dark); }

.product-description {
    color: var(--text-muted);
    font-size: 14px;
    margin-bottom: 14px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.tags { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 16px; }
.tag { background: var(--bg-soft); padding: 3px 10px; border-radius: 999px; font-size: 12px; color: var(--text-muted); }

.product-footer { margin-top: auto; display: flex; flex-direction: column; gap: 14px; }
.price { font-size: 24px; font-weight: 800; color: var(--dark); line-height: 1.1; }
.price small { display: block; font-size: 11px; font-weight: 500; color: var(--text-muted); margin-top: 4px; }
.price:empty { display: none; }

.btn-amazon {
    display: block;
    text-align: center;
    background: #ff9900;
    color: #111;
    padding: 13px;
    border-radius: 10px;
    text-decoration: none;
    font-weight: 700;
    transition: var(--transition);
}

.btn-amazon:hover { background: #f08804; color: #111; transform: translateY(-2px); }

.empty-state { text-align: center; padding: 70px 20px; }
.empty-state-icon { font-size: 56px; margin-bottom: 16px; }
.empty-state h3 { margin-bottom: 20px; }

/* ---------- Calculadoras / tablas ---------- */
.calc-container {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 30px;
    max-width: 620px;
    margin: 32px auto;
    box-shadow: var(--shadow);
}

.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-weight: 600; margin-bottom: 6px; }
.form-group input, .form-group select {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid var(--border);
    border-radius: 10px;
    font-size: 16px;
    font-family: inherit;
}

.result-box { background: var(--primary-soft); border-radius: 12px; padding: 20px; margin-bottom: 16px; }
.result-item { padding: 6px 0; }
.note { font-size: 13px; color: var(--text-muted); }

.table-container { overflow-x: auto; margin: 32px 0; }
table { width: 100%; border-collapse: collapse; background: var(--white); border-radius: 12px; overflow: hidden; }
th, td { padding: 14px 16px; text-align: left; border-bottom: 1px solid var(--border); }
th { background: var(--dark); color: white; }

/* ---------- Footer ---------- */
.footer { background: var(--dark); color: #d7d7dc; padding: 56px 20px 24px; margin-top: 40px; }

.footer-content {
    max-width: var(--max);
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 30px;
    padding-bottom: 32px;
}

.footer-logo { font-size: 22px; font-weight: 800; color: white; text-decoration: none; }
.footer-logo:hover { color: white; }
.footer-description { margin-top: 8px; max-width: 380px; font-size: 14px; color: #a9a9b2; }
.footer-links { display: flex; flex-wrap: wrap; list-style: none; gap: 24px; }
.footer-links a, .footer-legal a { color: #d7d7dc; text-decoration: none; }
.footer-links a:hover, .footer-legal a:hover { color: var(--primary); }

.footer-bottom {
    max-width: var(--max);
    margin: 0 auto;
    border-top: 1px solid #36363d;
    padding-top: 20px;
    font-size: 13px;
    color: #8e8e98;
    display: grid;
    gap: 8px;
    text-align: center;
}

.footer-legal { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ---------- Móvil ---------- */
@media (max-width: 768px) {
    .menu-toggle { display: block; }
    .nav-menu {
        display: none;
        flex-direction: column;
        gap: 0;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: white;
        border-bottom: 1px solid var(--border);
        box-shadow: var(--shadow);
    }
    .nav-menu.active { display: flex; }
    .nav-menu a { display: block; padding: 14px 20px; }
    .hero { min-height: 60vh; }
    .section-padding { padding: 52px 16px; }
    .products-grid { grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 16px; }
    .footer-content { flex-direction: column; }
}

/* ---------- Artículos «Mejores…» y comparativas ---------- */
.articulo-hero { background: linear-gradient(135deg, #2a1608 0%, #7a2e05 55%, #e8650a 100%); color: #fff; padding: 56px 20px 48px; }
.articulo-hero .container { max-width: 860px; }
.articulo-hero h1 { font-size: clamp(28px, 5vw, 44px); line-height: 1.15; letter-spacing: -0.02em; margin-bottom: 14px; }
.articulo-hero p { font-size: 18px; opacity: 0.92; max-width: 720px; }
.migas { font-size: 13px; margin-bottom: 18px; opacity: 0.85; }
.migas a { color: #fff; }
.meta-articulo { margin-top: 18px; font-size: 13px; opacity: 0.8; }

.articulo { max-width: 860px; margin: 0 auto; padding: 40px 20px 20px; }
.articulo h2 { font-size: clamp(24px, 3.5vw, 30px); line-height: 1.25; margin: 48px 0 14px; color: var(--dark); letter-spacing: -0.01em; }
.articulo h3 { font-size: 21px; margin: 28px 0 10px; color: var(--dark); }
.articulo p { margin-bottom: 16px; }
.articulo ul, .articulo ol { margin: 0 0 18px 22px; }
.articulo li { margin-bottom: 6px; }

.aviso-afiliado { font-size: 13px; color: var(--text-muted); background: var(--bg-soft); border-radius: 10px; padding: 10px 14px; margin-bottom: 24px; }

.indice { background: var(--white); border: 1px solid var(--border); border-radius: 12px; padding: 18px 22px; margin: 24px 0; }
.indice strong { display: block; margin-bottom: 8px; }
.indice ol { margin-bottom: 0; }

.tabla-comparativa { width: 100%; border-collapse: collapse; font-size: 15px; }
.tabla-comparativa th { background: var(--dark); color: #fff; font-weight: 600; }
.tabla-comparativa td, .tabla-comparativa th { padding: 12px 14px; vertical-align: middle; }
.tabla-comparativa tr:nth-child(even) td { background: #faf8f6; }
.tabla-comparativa img { width: 64px; height: 64px; object-fit: contain; background: #fff; border-radius: 8px; }
.tabla-comparativa .btn-amazon { padding: 9px 12px; font-size: 14px; white-space: nowrap; }
.etiqueta-top { display: inline-block; background: var(--primary-soft); color: var(--primary-dark); font-size: 12px; font-weight: 700; border-radius: 999px; padding: 2px 10px; margin-bottom: 4px; }

.analisis { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius); padding: 26px; margin: 28px 0; box-shadow: var(--shadow); }
.analisis-cabecera { display: grid; grid-template-columns: 180px 1fr; gap: 24px; align-items: start; }
.analisis-cabecera img { width: 180px; height: 180px; object-fit: contain; background: #fff; }
.analisis h3 { margin-top: 0; }
.analisis .ideal { font-weight: 600; color: var(--primary-dark); margin-bottom: 10px; }
.pros-contras { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin: 18px 0; }
.pros-contras > div { border-radius: 12px; padding: 14px 16px; }
.pros { background: #effaf2; }
.contras { background: #fdf1f0; }
.pros-contras strong { display: block; margin-bottom: 6px; }
.pros-contras ul { margin: 0 0 0 18px; font-size: 15px; }
.analisis .btn-amazon { display: inline-block; padding: 13px 26px; }

.faq details { background: var(--white); border: 1px solid var(--border); border-radius: 12px; padding: 16px 20px; margin-bottom: 10px; }
.faq summary { font-weight: 700; cursor: pointer; color: var(--dark); }
.faq details[open] summary { margin-bottom: 10px; }

.relacionados { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 14px; margin: 18px 0 40px; }
.relacionados a { display: block; background: var(--white); border: 1px solid var(--border); border-radius: 12px; padding: 16px; text-decoration: none; color: var(--dark); font-weight: 600; transition: var(--transition); }
.relacionados a:hover { border-color: var(--primary); transform: translateY(-2px); }
.relacionados a span { display: block; font-weight: 400; font-size: 14px; color: var(--text-muted); margin-top: 4px; }

.veredicto { background: var(--primary-soft); border-left: 4px solid var(--primary); border-radius: 12px; padding: 20px 24px; margin: 24px 0; }

@media (max-width: 640px) {
    .analisis-cabecera { grid-template-columns: 1fr; }
    .analisis-cabecera img { margin: 0 auto; }
    .pros-contras { grid-template-columns: 1fr; }
    .tabla-comparativa .ocultar-movil { display: none; }
}

/* ---------- Clima Para Todo: grupos por temporada ---------- */
:root { --cool: #1f7ae0; --cool-soft: #eaf3fd; }
.grupo-categorias { margin-top: 36px; }
.grupo-categorias .category-grid { margin-top: 14px; }
.grupo-titulo { font-size: 20px; color: var(--dark); display: flex; align-items: center; gap: 10px; }
.grupo-titulo::after { content: ""; flex: 1; height: 1px; background: var(--border); }
.grupo-verano .category-card-link, .grupo-humedad .category-card-link, .grupo-aire .category-card-link { color: var(--cool); }
.grupo-verano a.category-card:hover, .grupo-humedad a.category-card:hover, .grupo-aire a.category-card:hover { border-color: var(--cool); }
.hero {
    background:
        radial-gradient(circle at 12% 110%, rgba(255, 150, 50, 0.55), transparent 50%),
        radial-gradient(circle at 92% -10%, rgba(80, 170, 255, 0.55), transparent 50%),
        linear-gradient(120deg, #3a1a06 0%, #6b2a08 35%, #1d3a66 70%, #0f4c8a 100%);
}
.temporadas { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; margin-top: 28px; }
.temporada { border-radius: var(--radius); padding: 22px; background: var(--white); border: 1px solid var(--border); }
.temporada h3 { margin-bottom: 6px; }
.temporada p { color: var(--text-muted); font-size: 15px; }
.temporada.cool { background: var(--cool-soft); border-color: #cfe3fa; }
.temporada.warm { background: var(--primary-soft); border-color: #f7d6bd; }