/* ============================================
   TEXPROSEG 360° - Hoja de estilos principal
   Paleta corporativa: azul marino + rosado coral
   ============================================ */

:root {
    /* Paleta (se conservan los tokens originales) */
    --color-primary: #1a3a5c;
    --color-primary-dark: #0f2740;
    --color-primary-light: #2a5a8c;
    --color-secondary: #fb3f5c;
    --color-secondary-light: #fd8a9c;
    --color-secondary-dark: #d92845;
    --color-on-accent: #0b1c2e; /* texto sobre el color de acento: 4.9:1 */
    --color-whatsapp: #25d366;
    --color-whatsapp-dark: #128c7e;

    --color-ink: #13243a;
    --color-ink-soft: #4a5b70;
    --color-on-dark: #ffffff;
    --color-on-dark-soft: #b9c8d9;
    --color-bg: #ffffff;
    --color-mist: #eef2f6;
    --color-line: #d9e1ea;
    --color-line-dark: rgba(185, 200, 217, 0.18);

    --font-body: 'Barlow', 'Segoe UI', Roboto, sans-serif;
    --font-display: 'Barlow Condensed', 'Barlow', 'Arial Narrow', sans-serif;

    --radius: 4px;
    --container: 1240px;
    --gutter: clamp(1rem, 4vw, 2rem);
    --section: clamp(4rem, 9vw, 7rem);
    --header-h: 84px;

    --shadow-card: 0 1px 2px rgba(15, 39, 64, 0.06), 0 8px 24px -12px rgba(15, 39, 64, 0.22);
    --shadow-lift: 0 2px 4px rgba(15, 39, 64, 0.08), 0 18px 40px -16px rgba(15, 39, 64, 0.35);
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: calc(var(--header-h) + 1rem);
    scrollbar-color: var(--color-primary-light) var(--color-mist);
    -webkit-text-size-adjust: 100%;
    overflow-x: clip;
}

body {
    font-family: var(--font-body);
    font-size: 1.0625rem;
    line-height: 1.6;
    color: var(--color-ink);
    background: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    accent-color: var(--color-secondary);
}

::selection { background: var(--color-secondary); color: var(--color-on-accent); }

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
svg { flex-shrink: 0; }

:focus-visible {
    outline: 3px solid var(--color-secondary);
    outline-offset: 3px;
    border-radius: 2px;
}

h1, h2, h3, h4 {
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1.02;
    letter-spacing: -0.005em;
    text-transform: uppercase;
    text-wrap: balance;
}

p { text-wrap: pretty; }

.container {
    width: 100%;
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 var(--gutter);
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip-path: inset(50%);
    white-space: nowrap;
}

.skip-link {
    position: absolute;
    left: 1rem;
    top: -4rem;
    z-index: 2000;
    background: var(--color-secondary);
    color: var(--color-on-accent);
    padding: 0.6rem 1rem;
    font-weight: 600;
}
.skip-link:focus { top: 1rem; }

/* ---------- Botones ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    min-height: 48px;
    padding: 0.75rem 1.5rem;
    font-family: var(--font-display);
    font-size: 1.125rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    line-height: 1;
    border: 2px solid transparent;
    border-radius: var(--radius);
    cursor: pointer;
    white-space: nowrap;
    transition: background-color 0.2s, color 0.2s, border-color 0.2s, transform 0.2s var(--ease-out), box-shadow 0.2s;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

/* Acción principal: rosado coral con texto azul marino oscuro (contraste 4.9:1) */
.btn-primary,
.btn-whatsapp {
    background: var(--color-secondary);
    color: var(--color-on-accent);
}
.btn-primary:hover,
.btn-whatsapp:hover {
    background: var(--color-secondary-light);
    box-shadow: 0 10px 24px -10px rgba(251, 63, 92, 0.6);
}

.btn-navy {
    background: var(--color-primary-dark);
    color: #fff;
}
.btn-navy:hover { background: var(--color-primary); box-shadow: var(--shadow-lift); }

.btn-outline {
    background: transparent;
    color: #fff;
    border-color: rgba(255, 255, 255, 0.55);
}
.btn-outline:hover { border-color: #fff; background: rgba(255, 255, 255, 0.08); }

.btn-outline-dark {
    background: transparent;
    color: var(--color-primary);
    border-color: var(--color-primary);
}
.btn-outline-dark:hover { background: var(--color-primary); color: #fff; }

.btn-sm { min-height: 42px; padding: 0.55rem 1.1rem; font-size: 1rem; }
.btn-lg { min-height: 56px; padding: 1rem 2rem; font-size: 1.25rem; }
.btn-full { width: 100%; }

.text-link {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.125rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--color-primary);
    text-decoration: underline;
    text-decoration-color: var(--color-secondary);
    text-decoration-thickness: 3px;
    text-underline-offset: 6px;
}
.text-link:hover { color: var(--color-secondary-dark); }

/* ---------- Barra superior ---------- */
.topbar {
    background: var(--color-primary-dark);
    color: var(--color-on-dark-soft);
    font-size: 0.9rem;
}
.topbar-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    min-height: 40px;
}
.topbar-group { display: flex; align-items: center; gap: 1.75rem; }
.topbar a, .topbar span {
    display: inline-flex;
    white-space: nowrap;
    align-items: center;
    gap: 0.45rem;
}
.topbar a:hover { color: #fff; }
.topbar svg { color: var(--color-secondary); }

/* ---------- Header ---------- */
.header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: #fff;
    border-bottom: 1px solid var(--color-line);
}
.header-inner {
    display: flex;
    align-items: center;
    gap: 2rem;
    min-height: var(--header-h);
}

.brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-shrink: 0;
}
.brand-logo {
    width: 56px;
    height: 56px;
    object-fit: cover;
    border-radius: 50%;
    box-shadow: 0 0 0 2px #fff, 0 0 0 4px var(--color-secondary);
}
.brand-name {
    display: block;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.6rem;
    line-height: 1;
    letter-spacing: 0.01em;
    color: var(--color-primary);
    text-transform: uppercase;
}
.brand-name span { color: var(--color-secondary); }
.brand-tagline {
    display: block;
    margin-top: 0.2rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-ink-soft);
}

.nav { margin-left: auto; }
.nav-list { display: flex; align-items: center; gap: 0.25rem; }
.nav-link {
    position: relative;
    display: block;
    padding: 0.6rem 0.9rem;
    font-family: var(--font-display);
    font-size: 1.125rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--color-primary);
}
.nav-link::after {
    content: '';
    position: absolute;
    left: 0.9rem;
    right: 0.9rem;
    bottom: 0.2rem;
    height: 3px;
    background: var(--color-secondary);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s var(--ease-out);
}
.nav-link:hover::after,
.nav-link.active::after { transform: scaleX(1); }

.header-actions { display: flex; align-items: center; gap: 0.75rem; }

/* Menú móvil sin JavaScript (checkbox) */
.menu-toggle-checkbox {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}
.menu-toggle {
    display: none;
    width: 48px;
    height: 48px;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    border-radius: var(--radius);
}
.menu-toggle span {
    display: block;
    width: 24px;
    height: 2.5px;
    background: var(--color-primary);
    transition: transform 0.3s var(--ease-out), opacity 0.2s;
}
.menu-toggle-checkbox:focus-visible ~ .header-actions .menu-toggle {
    outline: 3px solid var(--color-secondary);
    outline-offset: 2px;
}
.menu-toggle-checkbox:checked ~ .header-actions .menu-toggle span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.menu-toggle-checkbox:checked ~ .header-actions .menu-toggle span:nth-child(2) { opacity: 0; }
.menu-toggle-checkbox:checked ~ .header-actions .menu-toggle span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
    position: relative;
    isolation: isolate;
    color: #fff;
    background: var(--color-primary-dark);
    overflow: hidden;
}
.hero-media {
    position: absolute;
    inset: 0;
    z-index: -2;
}
.hero-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: 70% 38%;
}
.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    z-index: -1;
    background:
        linear-gradient(90deg, rgba(15, 39, 64, 0.97) 0%, rgba(15, 39, 64, 0.9) 38%, rgba(15, 39, 64, 0.35) 70%, rgba(15, 39, 64, 0.1) 100%),
        linear-gradient(0deg, rgba(15, 39, 64, 0.85) 0%, rgba(15, 39, 64, 0) 35%);
}
.hero-inner {
    min-height: clamp(520px, calc(88vh - 124px - 150px), 680px);
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding-top: clamp(3.5rem, 8vw, 6rem);
    padding-bottom: clamp(3rem, 6vw, 4.5rem);
}
.hero-copy { max-width: 640px; }
.hero-title {
    font-size: clamp(2.75rem, 6.2vw, 5.25rem);
    line-height: 0.94;
    margin-bottom: 1.5rem;
}
.hero-title em {
    font-style: normal;
    color: var(--color-secondary);
}
.hero-text {
    max-width: 52ch;
    font-size: clamp(1.0625rem, 1.4vw, 1.25rem);
    color: var(--color-on-dark-soft);
    margin-bottom: 2.25rem;
}
.hero-text strong { color: #fff; font-weight: 600; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 1rem; }

/* Líneas de negocio: franja al pie del hero */
.lines {
    background: var(--color-primary-dark);
    border-top: 4px solid var(--color-secondary);
    color: #fff;
}
.lines-list {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
}
.lines-item {
    display: flex;
    gap: 0.9rem;
    padding: 1.6rem 1.25rem;
    border-left: 1px solid var(--color-line-dark);
}
.lines-item:first-child { border-left: 0; padding-left: 0; }
.lines-item svg { color: var(--color-secondary); margin-top: 0.15rem; }
.lines-item h3 {
    font-size: 1.2rem;
    letter-spacing: 0.02em;
    margin-bottom: 0.3rem;
}
.lines-item p {
    font-size: 0.9375rem;
    line-height: 1.45;
    color: var(--color-on-dark-soft);
}

/* (ver también .page-hero-photo en páginas de categoría) */
/* ---------- Encabezados de sección ---------- */
.section { padding: var(--section) 0; }
.section-mist { background: var(--color-mist); }

.section-head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 2rem;
    margin-bottom: clamp(2rem, 4vw, 3rem);
}
.section-title {
    font-size: clamp(2.25rem, 4.5vw, 3.5rem);
    color: var(--color-primary);
}
.section-title::after {
    content: '';
    display: block;
    width: 64px;
    height: 4px;
    margin-top: 1rem;
    background: var(--color-secondary);
}
.section-lead {
    max-width: 46ch;
    color: var(--color-ink-soft);
    font-size: 1.125rem;
}

/* ---------- Categorías ---------- */
.categories-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-auto-rows: clamp(240px, 24vw, 300px);
    gap: 1rem;
}
.category-card {
    position: relative;
    isolation: isolate;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 1.5rem;
    overflow: hidden;
    border-radius: var(--radius);
    color: #fff;
    background: var(--color-primary);
}
.category-card img {
    position: absolute;
    inset: 0;
    z-index: -2;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s var(--ease-out);
}
.category-card::before {
    content: '';
    position: absolute;
    inset: 0;
    z-index: -1;
    background: linear-gradient(0deg, rgba(15, 39, 64, 0.95) 0%, rgba(15, 39, 64, 0.55) 45%, rgba(15, 39, 64, 0.05) 75%);
    transition: background-color 0.3s;
}
.category-card h3 {
    font-size: clamp(1.6rem, 2.4vw, 2rem);
    margin-bottom: 0.35rem;
}
.category-card p {
    max-width: 34ch;
    font-size: 0.975rem;
    line-height: 1.45;
    color: var(--color-on-dark-soft);
}
.category-card .card-cta {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    margin-top: 0.9rem;
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--color-secondary-light);
}
.category-card .card-cta svg { transition: transform 0.3s var(--ease-out); }
.category-card:hover img { transform: scale(1.05); }
.category-card:hover .card-cta svg { transform: translateX(4px); }

.category-card-feature { grid-column: span 2; }
.category-card-feature img { object-position: 50% 22%; }
.category-card-feature h3 { font-size: clamp(2rem, 3.6vw, 3rem); }
.category-card-feature p { font-size: 1.0625rem; max-width: 44ch; }

/* ---------- Vitrina de dotación ---------- */
.showcase {
    display: grid;
    grid-template-columns: minmax(280px, 0.8fr) 2fr;
    gap: clamp(2rem, 5vw, 4rem);
    align-items: center;
}
.showcase-copy p {
    color: var(--color-ink-soft);
    font-size: 1.125rem;
    margin: 1.5rem 0 2rem;
    max-width: 40ch;
}
.showcase-copy .btn + .text-link { margin-left: 1.25rem; }
.showcase-strip {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.75rem;
}
.showcase-strip a {
    position: relative;
    display: block;
    overflow: hidden;
    border-radius: var(--radius);
    background: var(--color-line);
    box-shadow: var(--shadow-card);
}
.showcase-strip a:nth-child(even) { transform: translateY(2rem); }
.showcase-strip img {
    width: 100%;
    aspect-ratio: 3 / 4;
    object-fit: cover;
    transition: transform 0.6s var(--ease-out);
}
.showcase-strip a:hover img { transform: scale(1.04); }
.showcase-strip span {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    padding: 2rem 0.8rem 0.7rem;
    background: linear-gradient(0deg, rgba(15, 39, 64, 0.92), rgba(15, 39, 64, 0));
    color: #fff;
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 1.05rem;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    line-height: 1.1;
}

/* ---------- Nosotros ---------- */
.about {
    background: var(--color-primary);
    color: #fff;
    padding: var(--section) 0;
    overflow: hidden;
}
.about-top {
    display: grid;
    grid-template-columns: minmax(260px, 0.9fr) 1.4fr;
    gap: clamp(2.5rem, 6vw, 5rem);
    align-items: center;
}
.about-badge {
    position: relative;
    background: #fbfafb; /* mismo fondo del logo, sin recuadro visible */
    border-radius: var(--radius);
    padding: clamp(0.5rem, 1vw, 0.75rem);
    box-shadow: 0 30px 60px -30px rgba(0, 0, 0, 0.6);
}
.about-badge img { width: 100%; aspect-ratio: 1; object-fit: contain; }
.about .section-title { color: #fff; }
.about-lead {
    margin-top: 1.5rem;
    font-size: clamp(1.125rem, 1.6vw, 1.3rem);
    line-height: 1.55;
    color: var(--color-on-dark-soft);
    max-width: 58ch;
}
.about-lead strong { color: #fff; font-weight: 600; }

.about-story {
    margin-top: 1.25rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--color-line-dark);
    font-size: 1.0625rem;
    color: var(--color-on-dark-soft);
    max-width: 58ch;
}
.about-story strong { color: var(--color-secondary-light); font-weight: 600; }

.about-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: clamp(2rem, 4vw, 3.5rem);
    margin-top: clamp(3rem, 6vw, 4.5rem);
    padding-top: clamp(2rem, 4vw, 3rem);
    border-top: 1px solid var(--color-line-dark);
}
.about-grid h3 {
    font-size: 1.125rem;
    letter-spacing: 0.08em;
    color: var(--color-secondary-light);
    margin-bottom: 0.75rem;
}
.about-mission p {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(2rem, 3.6vw, 3rem);
    line-height: 1;
    text-transform: uppercase;
    text-wrap: balance;
}
.about-mission em { font-style: normal; color: var(--color-secondary); }
.about-col p { color: var(--color-on-dark-soft); line-height: 1.6; }
.about-col strong { color: #fff; font-weight: 600; }

/* ---------- CTA ---------- */
.cta {
    background: var(--color-secondary);
    color: var(--color-on-accent);
    padding: clamp(3rem, 6vw, 4.5rem) 0;
}
.cta-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}
.cta-title {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: 0.5rem;
}
.cta-text { font-size: 1.125rem; font-weight: 500; max-width: 48ch; }
.cta-actions { display: flex; flex-wrap: wrap; gap: 1rem; flex-shrink: 0; }
.cta .btn-outline-dark { color: var(--color-on-accent); border-color: var(--color-on-accent); }
.cta .btn-outline-dark:hover { background: var(--color-primary-dark); color: #fff; }

/* ---------- Footer ---------- */
.footer {
    background: var(--color-primary-dark);
    color: var(--color-on-dark-soft);
    padding-top: clamp(3.5rem, 7vw, 5rem);
    font-size: 0.975rem;
}
.footer-grid {
    display: grid;
    grid-template-columns: 1.6fr 1fr 1fr 1.3fr;
    gap: 2.5rem;
    padding-bottom: 3rem;
}
.footer-brand {
    display: inline-flex;
    align-items: center;
    gap: 0.85rem;
    margin-bottom: 1.25rem;
}
.footer-brand img {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    box-shadow: 0 0 0 3px var(--color-secondary);
}
.footer-brand .brand-name { color: #fff; }
.footer-brand .brand-tagline { color: var(--color-on-dark-soft); }
.footer-description { max-width: 38ch; line-height: 1.6; margin-bottom: 1.5rem; }
.footer-social { display: flex; gap: 0.6rem; }
.social-link {
    width: 44px;
    height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--color-line-dark);
    border-radius: var(--radius);
    color: #fff;
    transition: background-color 0.2s, border-color 0.2s, color 0.2s;
}
.social-link:hover { background: var(--color-secondary); border-color: var(--color-secondary); color: var(--color-on-accent); }
.social-link[aria-disabled="true"] { opacity: 0.45; pointer-events: none; }

.footer-title {
    color: #fff;
    font-size: 1.25rem;
    letter-spacing: 0.04em;
    margin-bottom: 1.1rem;
}
.footer-links li + li,
.footer-contact li + li { margin-top: 0.6rem; }
.footer-links a:hover,
.footer-contact a:hover { color: var(--color-secondary); }
.footer-contact li { display: flex; align-items: flex-start; gap: 0.6rem; }
.footer-contact svg { color: var(--color-secondary); margin-top: 0.2rem; }
.footer-bottom {
    border-top: 1px solid var(--color-line-dark);
    padding: 1.4rem 0;
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
    font-size: 0.9rem;
}

/* ---------- Botón flotante de WhatsApp ---------- */
.whatsapp-float {
    position: fixed;
    right: 1.5rem;
    bottom: 1.5rem;
    z-index: 999;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--color-whatsapp);
    color: #fff;
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.18), 0 14px 32px -8px rgba(18, 140, 126, 0.55);
    transition: transform 0.25s var(--ease-out), background-color 0.2s;
}
.whatsapp-float:hover { transform: scale(1.08); background: var(--color-whatsapp-dark); }

/* ============================================
   PÁGINAS DE CATEGORÍA
   ============================================ */
.page-hero {
    background: var(--color-primary);
    color: #fff;
    padding: clamp(2.5rem, 5vw, 3.5rem) 0 clamp(2.5rem, 5vw, 4rem);
    border-bottom: 4px solid var(--color-secondary);
}
.breadcrumb ol {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    font-size: 0.95rem;
    color: var(--color-on-dark-soft);
    margin-bottom: 1.5rem;
}
.breadcrumb li + li::before {
    content: '/';
    margin-right: 0.5rem;
    color: var(--color-secondary);
}
.breadcrumb a { text-decoration: underline; text-underline-offset: 3px; text-decoration-color: rgba(185, 200, 217, 0.5); }
.breadcrumb a:hover { color: #fff; }
.page-hero-inner {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 2rem;
}
.page-hero h1 { font-size: clamp(2.5rem, 6vw, 4.5rem); line-height: 0.95; }
.page-hero p {
    margin-top: 1rem;
    max-width: 56ch;
    font-size: 1.15rem;
    color: var(--color-on-dark-soft);
}

.page-hero-photo {
    position: relative;
    isolation: isolate;
    overflow: hidden;
    background: var(--color-primary-dark);
    padding-top: clamp(3rem, 7vw, 5rem);
    padding-bottom: clamp(3rem, 7vw, 5rem);
}
.page-hero-media { position: absolute; inset: 0 0 0 40%; z-index: -2; }
.page-hero-media img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 12%; }
.page-hero-photo::before {
    content: '';
    position: absolute;
    inset: 0;
    z-index: -1;
    background: linear-gradient(90deg, var(--color-primary-dark) 40%, rgba(15, 39, 64, 0.75) 55%, rgba(15, 39, 64, 0.15) 85%);
}
@media (max-width: 720px) {
    .page-hero-media { inset: 0; }
    .page-hero-photo::before { background: linear-gradient(0deg, rgba(15, 39, 64, 0.97) 35%, rgba(15, 39, 64, 0.6) 100%); }
}

.category-page { padding: clamp(2.5rem, 6vw, 4.5rem) 0 var(--section); }

.subnav {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: clamp(2rem, 4vw, 3rem);
}
.subnav a {
    display: inline-flex;
    align-items: center;
    min-height: 44px;
    padding: 0.5rem 1.1rem;
    border: 1.5px solid var(--color-line);
    border-radius: 999px;
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 1.05rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--color-primary);
    transition: border-color 0.2s, background-color 0.2s, color 0.2s;
}
.subnav a:hover { border-color: var(--color-primary); background: var(--color-primary); color: #fff; }

.product-group + .product-group { margin-top: clamp(3rem, 6vw, 4.5rem); }
.group-head {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 1rem;
    padding-bottom: 1rem;
    margin-bottom: 1.5rem;
    border-bottom: 1px solid var(--color-line);
}
.group-head h2 { font-size: clamp(1.75rem, 3vw, 2.25rem); color: var(--color-primary); }
.group-head span { color: var(--color-ink-soft); font-size: 0.95rem; }

.items-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}
.items-grid-4 { grid-template-columns: repeat(4, 1fr); }
.items-grid-2 { grid-template-columns: repeat(2, 1fr); }

.item-card {
    display: flex;
    flex-direction: column;
    background: #fff;
    border: 1px solid var(--color-line);
    border-radius: var(--radius);
    overflow: hidden;
    transition: box-shadow 0.3s, transform 0.3s var(--ease-out), border-color 0.3s;
}
.item-card:hover { box-shadow: var(--shadow-lift); transform: translateY(-4px); border-color: transparent; }
.item-img {
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    background: var(--color-mist);
}
.item-card-portrait .item-img { aspect-ratio: 3 / 4; object-position: 50% 15%; }
.item-card-wide .item-img { aspect-ratio: 6 / 5; }
/* Fotos de producto sobre fondo blanco: se muestran completas, sin recorte */
.item-card-product .item-img {
    aspect-ratio: 1 / 1;
    object-fit: contain;
    padding: 1rem;
    background: #fff;
    border-bottom: 1px solid var(--color-line);
    mix-blend-mode: multiply; /* funde los fondos casi blancos de las fotos con el blanco de la card */
}
.item-card-photo .item-img { object-fit: cover; padding: 0; mix-blend-mode: normal; }
.item-info {
    display: flex;
    flex-direction: column;
    flex: 1;
    padding: 1.25rem 1.25rem 1.4rem;
}
.item-info h3 {
    font-size: 1.45rem;
    color: var(--color-primary);
    margin-bottom: 0.4rem;
}
.item-info p {
    color: var(--color-ink-soft);
    font-size: 0.975rem;
    line-height: 1.5;
    margin-bottom: 1rem;
}
.item-features { margin-bottom: 1.25rem; }
.item-features li {
    position: relative;
    padding: 0.2rem 0 0.2rem 1.4rem;
    font-size: 0.95rem;
}
.item-features li::before {
    content: '';
    position: absolute;
    left: 0.15rem;
    top: 0.62rem;
    width: 0.45rem;
    height: 0.75rem;
    border: solid var(--color-secondary);
    border-width: 0 2.5px 2.5px 0;
    transform: translateY(-25%) rotate(45deg);
}
.item-info .btn { margin-top: auto; }

.page-cta {
    margin-top: clamp(3rem, 6vw, 4.5rem);
    padding: clamp(1.75rem, 4vw, 2.5rem);
    background: var(--color-mist);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
}
.page-cta h2 { font-size: clamp(1.6rem, 3vw, 2.1rem); color: var(--color-primary); margin-bottom: 0.3rem; }
.page-cta p { color: var(--color-ink-soft); }

/* ---------- Movimiento: una sola entrada, en el hero ---------- */
@keyframes rise {
    from { opacity: 0.6; transform: translateY(14px); }
    to { opacity: 1; transform: none; }
}
.hero-copy > * { animation: rise 0.9s var(--ease-out) both; }
.hero-copy > :nth-child(2) { animation-delay: 0.08s; }
.hero-copy > :nth-child(3) { animation-delay: 0.16s; }

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { animation: none !important; transition: none !important; }
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1180px) {
    .header-actions .btn-catalog { display: none; }
    .lines-list { grid-template-columns: repeat(3, 1fr); }
    .lines-item:nth-child(4) { border-left: 0; padding-left: 0; }
    .lines-item:nth-child(n + 4) { border-top: 1px solid var(--color-line-dark); }
    .items-grid-4 { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 1024px) {
    :root { --header-h: 72px; }
    .topbar .topbar-location { display: none; }
    .brand-logo { width: 46px; height: 46px; }
    .brand-name { font-size: 1.4rem; }

    .menu-toggle { display: inline-flex; }
    .nav {
        position: fixed;
        top: 0;
        right: 0;
        z-index: 1001;
        width: min(86vw, 340px);
        height: 100dvh;
        padding: 5.5rem 1.5rem 2rem;
        background: #fff;
        box-shadow: -20px 0 60px -20px rgba(15, 39, 64, 0.45);
        transform: translateX(105%);
        visibility: hidden;
        transition: transform 0.4s var(--ease-out), visibility 0.4s;
    }
    .menu-toggle-checkbox:checked ~ .nav { transform: none; visibility: visible; }
    .nav-list { flex-direction: column; align-items: stretch; gap: 0; }
    .nav-link { padding: 1rem 0.25rem; font-size: 1.4rem; border-bottom: 1px solid var(--color-line); }
    .nav-link::after { left: 0.25rem; right: auto; width: 40px; bottom: -1px; }
    .header-actions { margin-left: auto; position: relative; z-index: 1002; }

    .categories-grid { grid-template-columns: repeat(2, 1fr); }
    .category-card-feature { grid-column: span 2; }

    .showcase { grid-template-columns: 1fr; }
    .about-top { grid-template-columns: 1fr; }
    .about-badge { max-width: 340px; }
    .about-grid { grid-template-columns: 1fr 1fr; }
    .about-mission { grid-column: 1 / -1; }
    .cta-inner { flex-direction: column; align-items: flex-start; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .items-grid,
    .items-grid-4 { grid-template-columns: repeat(2, 1fr); }
    .page-hero-inner { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 720px) {
    body { font-size: 1rem; }
    .topbar .topbar-email { display: none; }
    .brand-tagline { display: none; }
    .header-actions .btn-whatsapp { display: none; }

    .hero::before {
        background: linear-gradient(0deg, rgba(15, 39, 64, 0.98) 0%, rgba(15, 39, 64, 0.94) 52%, rgba(15, 39, 64, 0.3) 78%, rgba(15, 39, 64, 0.15) 100%);
    }
    .hero-media img { object-position: 30% 30%; height: 62%; }
    .hero-media { background: var(--color-primary-dark); }
    .hero-inner { min-height: auto; padding-top: 15rem; padding-bottom: 3rem; }
    .hero-actions .btn { width: 100%; }

    .lines-list { grid-template-columns: 1fr; }
    .lines-item,
    .lines-item:first-child,
    .lines-item:nth-child(4) { border-left: 0; padding: 1.1rem 0; }
    .lines-item + .lines-item { border-top: 1px solid var(--color-line-dark); }

    .section-head { flex-direction: column; align-items: flex-start; gap: 1rem; }
    .categories-grid { grid-template-columns: 1fr; grid-auto-rows: 240px; }
    .category-card-feature { grid-column: auto; grid-row: span 1; }

    .showcase-strip { grid-template-columns: repeat(4, 62%); overflow-x: auto; scroll-snap-type: x mandatory; padding-bottom: 0.75rem; margin-right: calc(var(--gutter) * -1); padding-right: var(--gutter); }
    .showcase-strip a { scroll-snap-align: start; }
    .showcase-strip a:nth-child(even) { transform: none; }
    .showcase-copy .btn { width: 100%; }
    .showcase-copy .btn + .text-link { margin: 1.25rem 0 0; display: flex; }

    .about-grid { grid-template-columns: 1fr; }
    .cta-actions { width: 100%; }
    .cta-actions .btn { width: 100%; }
    .footer-grid { grid-template-columns: 1fr; gap: 2rem; }

    .items-grid,
    .items-grid-4,
    .items-grid-2 { grid-template-columns: 1fr; }
    .items-grid-4.items-grid-pair { grid-template-columns: repeat(2, 1fr); gap: 0.75rem; }
    .items-grid-pair .item-info { padding: 0.9rem; }
    .items-grid-pair .item-info h3 { font-size: 1.15rem; }
    .items-grid-pair .item-info p { display: none; }
    .items-grid-pair .item-info .btn { font-size: 0.95rem; padding: 0.55rem 0.5rem; min-height: 42px; }
    .page-cta { flex-direction: column; align-items: flex-start; }
    .page-cta .btn { width: 100%; }

    .whatsapp-float { width: 54px; height: 54px; right: 1rem; bottom: 1rem; }
}

/* Collage de la tarjeta destacada (Dotación industrial) */
.feature-collage {
    position: absolute;
    inset: 0;
    z-index: -2;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 6px;
    background: var(--color-primary-dark);
}
.category-card .feature-collage img {
    position: static;
    z-index: auto;
    height: 100%;
    object-position: 50% 18%;
}
@media (max-width: 720px) {
    .feature-collage { grid-template-columns: repeat(2, 1fr); }
    .feature-collage img:nth-child(3) { display: none; }
}