/* =========================================================
   ALFOMBRAS PRO ESPAÑA — Hoja de estilos corporativa
   ========================================================= */

/* ---------- 1. Custom properties ---------- */
:root {
    /* Color */
    --color-primary: #0F2A47;
    --color-primary-dark: #0A1E33;
    --color-secondary: #3A4650;
    --color-accent: #B08D57;
    --color-accent-dark: #93733F;
    --color-border: #C9CED3;
    --color-bg: #FFFFFF;
    --color-bg-muted: #F4F6F8;
    --color-text: #1C2733;
    --color-text-muted: #5B6670;
    --color-success: #2E6B4F;
    --color-error: #A33B3B;
    --color-white: #FFFFFF;

    /* Type */
    --font-heading: 'Roboto Slab', 'Georgia', serif;
    --font-body: 'Source Sans 3', 'Segoe UI', sans-serif;
    --font-mono: 'Roboto Mono', 'Courier New', monospace;

    /* Spacing baseline */
    --space-1: 8px;
    --space-2: 16px;
    --space-3: 24px;
    --space-4: 32px;
    --space-6: 48px;
    --space-8: 64px;
    --space-12: 96px;

    /* Layout */
    --max-width: 1200px;
    --radius: 4px;
    --shadow-sm: 0 2px 8px rgba(15, 42, 71, 0.06);
    --shadow-md: 0 6px 18px rgba(15, 42, 71, 0.10);
    --header-height: 72px;
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
}

/* ---------- 2. Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

body, h1, h2, h3, h4, p, figure, ul, ol {
    margin: 0;
}

body {
    font-family: var(--font-body);
    font-size: 17px;
    line-height: 1.65;
    color: var(--color-text);
    background: var(--color-bg);
    -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
ul { padding: 0; list-style: none; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
input, textarea, select { font-family: inherit; font-size: 1rem; }

h1, h2, h3, h4 {
    font-family: var(--font-heading);
    color: var(--color-primary);
    line-height: 1.2;
    font-weight: 700;
}

h1 { font-size: 44px; }
h2 { font-size: 32px; }
h3 { font-size: 24px; }
h4 { font-size: 18px; }

p { color: var(--color-text); }

.skip-link {
    position: absolute;
    left: -999px;
    top: 0;
    background: var(--color-primary);
    color: var(--color-white);
    padding: var(--space-2) var(--space-3);
    z-index: 1000;
    border-radius: 0 0 var(--radius) 0;
}
.skip-link:focus {
    left: 0;
}

:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}

/* ---------- 3. Layout helpers ---------- */
.container {
    max-width: var(--max-width);
    margin-inline: auto;
    padding-inline: var(--space-3);
}

section {
    padding-block: var(--space-12);
}

.section--muted { background: var(--color-bg-muted); }
.section--navy { background: var(--color-primary); color: var(--color-white); }
.section--navy h2, .section--navy h3 { color: var(--color-white); }
.section--navy .eyebrow { color: var(--color-accent); }

.section-head {
    max-width: 720px;
    margin-bottom: var(--space-6);
}
.section-head--center { margin-inline: auto; text-align: center; }

.eyebrow {
    display: block;
    font-family: var(--font-mono);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-accent-dark);
    margin-bottom: var(--space-2);
}

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

/* ---------- 4. Buttons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    font-family: var(--font-mono);
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 14px 28px;
    border-radius: var(--radius);
    border: 1px solid transparent;
    transition: background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
    white-space: nowrap;
}

.btn--primary {
    background: var(--color-primary);
    color: var(--color-white);
    border-color: var(--color-primary);
}
.btn--primary:hover {
    background: var(--color-primary-dark);
    border-color: var(--color-accent);
}

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

.btn--accent {
    background: transparent;
    color: var(--color-accent-dark);
    border-color: var(--color-accent);
}
.btn--accent:hover {
    background: var(--color-accent);
    color: var(--color-white);
}

.btn--on-navy {
    background: transparent;
    color: var(--color-white);
    border-color: rgba(255,255,255,0.5);
}
.btn--on-navy:hover {
    background: var(--color-white);
    color: var(--color-primary);
    border-color: var(--color-white);
}

.text-link {
    position: relative;
    color: var(--color-accent-dark);
    font-weight: 600;
    padding-bottom: 2px;
}
.text-link::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 0;
    height: 1px;
    background: currentColor;
    transition: width var(--transition-base);
}
.text-link:hover::after { width: 100%; }

/* ---------- 5. Header ---------- */
.site-header {
    position: sticky;
    top: 0;
    z-index: 500;
    background: var(--color-white);
    height: var(--header-height);
    border-bottom: 1px solid transparent;
    transition: box-shadow var(--transition-base), border-color var(--transition-base);
}
.site-header.is-scrolled {
    box-shadow: var(--shadow-sm);
    border-bottom-color: var(--color-border);
}

.site-header__inner {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
}
.brand__mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: var(--radius);
    background: var(--color-primary);
    color: var(--color-accent);
    font-size: 20px;
    flex-shrink: 0;
}
.brand__text {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
}
.brand__name {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 18px;
    color: var(--color-primary);
}
.brand__suffix {
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--color-accent-dark);
}

.primary-nav {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}
.primary-nav__list {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}
.primary-nav__list a {
    position: relative;
    font-size: 15px;
    font-weight: 600;
    color: var(--color-secondary);
    padding-block: 6px;
    transition: color var(--transition-fast);
}
.primary-nav__list a::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    bottom: -2px;
    height: 2px;
    background: var(--color-accent);
    transform: scaleX(0);
    transition: transform var(--transition-base);
}
.primary-nav__list a:hover,
.primary-nav__list a.is-active {
    color: var(--color-primary);
}
.primary-nav__list a:hover::after,
.primary-nav__list a.is-active::after {
    transform: scaleX(1);
}

.nav-cta.btn { padding: 10px 20px; }

.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 40px;
    height: 40px;
    background: transparent;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
}
.nav-toggle__bar {
    display: block;
    height: 2px;
    background: var(--color-primary);
    margin-inline: auto;
    width: 20px;
    transition: transform var(--transition-base), opacity var(--transition-base);
}
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- 6. Hero (home) ---------- */
.hero {
    padding-block: var(--space-12);
    background: var(--color-white);
    overflow: hidden;
}
.hero__inner {
    display: grid;
    grid-template-columns: 1.1fr 1px 0.9fr;
    gap: var(--space-6);
    align-items: center;
}
.hero__divider {
    width: 1px;
    height: 100%;
    background: var(--color-accent);
    opacity: 0.4;
}
.hero__content h1 {
    margin-block: var(--space-2) var(--space-3);
}
.hero__content p {
    font-size: 18px;
    color: var(--color-text-muted);
    max-width: 46ch;
    margin-bottom: var(--space-4);
}
.hero__actions {
    display: flex;
    gap: var(--space-2);
    flex-wrap: wrap;
}
.hero__figure {
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--color-border);
}
.hero__figure img { width: 100%; height: 480px; object-fit: cover; }

.trust-strip {
    margin-top: var(--space-8);
    padding-top: var(--space-6);
    border-top: 1px solid var(--color-border);
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-3);
}
.trust-strip__item {
    font-family: var(--font-mono);
    font-size: 14px;
    color: var(--color-secondary);
    text-align: center;
    border-left: 1px solid var(--color-border);
    padding-left: var(--space-3);
}
.trust-strip__item:first-child { border-left: none; padding-left: 0; }
.trust-strip__item strong {
    display: block;
    font-size: 22px;
    color: var(--color-primary);
    margin-bottom: 4px;
}

/* Page header band (interior pages) */
.page-hero {
    position: relative;
    padding-block: var(--space-8) var(--space-6);
    background: var(--color-primary);
    color: var(--color-white);
    background-size: cover;
    background-position: center;
}
.page-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(10,30,51,0.92) 0%, rgba(10,30,51,0.86) 100%);
}
.page-hero__inner { position: relative; z-index: 1; }
.breadcrumb {
    font-family: var(--font-mono);
    font-size: 12px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.7);
    margin-bottom: var(--space-2);
}
.breadcrumb a { color: rgba(255,255,255,0.85); }
.breadcrumb a:hover { color: var(--color-accent); }
.breadcrumb .sep { margin-inline: 8px; color: var(--color-accent); }
.page-hero h1 { color: var(--color-white); max-width: 760px; }
.page-hero p { color: rgba(255,255,255,0.82); max-width: 640px; margin-top: var(--space-2); font-size: 17px; }

/* ---------- 7. Cards ---------- */
.card {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: var(--space-4);
    position: relative;
    border-top: 3px solid transparent;
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--transition-base), border-color var(--transition-base), transform var(--transition-base);
}
.card:hover {
    box-shadow: var(--shadow-md);
    border-top-color: var(--color-accent);
    transform: translateY(-2px);
}
.card__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 52px;
    border-radius: var(--radius);
    background: var(--color-bg-muted);
    color: var(--color-primary);
    font-size: 26px;
    margin-bottom: var(--space-3);
}
.card h3 { margin-bottom: var(--space-2); }
.card p { color: var(--color-text-muted); font-size: 15.5px; }
.card__link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: var(--space-2);
    font-family: var(--font-mono);
    font-size: 13px;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--color-accent-dark);
    font-weight: 600;
}
.card__link i { transition: transform var(--transition-fast); }
.card__link:hover i { transform: translateX(4px); }

.card--image { padding: 0; overflow: hidden; }
.card--image img { width: 100%; height: 180px; object-fit: cover; }
.card--image .card__body { padding: var(--space-3); }

/* Feature list (3 cols, no border card) */
.feature {
    text-align: left;
}
.feature__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    border-radius: var(--radius);
    background: var(--color-primary);
    color: var(--color-accent);
    font-size: 28px;
    margin-bottom: var(--space-3);
}
.feature h3 { margin-bottom: var(--space-2); }
.feature p { color: var(--color-text-muted); }

/* ---------- 8. Process timeline ---------- */
.process {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-4);
    position: relative;
}
.process::before {
    content: '';
    position: absolute;
    top: 26px;
    left: 6%;
    right: 6%;
    height: 1px;
    background: var(--color-accent);
    opacity: 0.5;
    z-index: 0;
}
.process__step {
    position: relative;
    z-index: 1;
    text-align: left;
}
.process__number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 52px;
    border-radius: var(--radius);
    background: var(--color-white);
    border: 1px solid var(--color-accent);
    color: var(--color-primary);
    font-family: var(--font-mono);
    font-weight: 600;
    font-size: 16px;
    margin-bottom: var(--space-3);
}
.process__step h3 { font-size: 18px; margin-bottom: 6px; }
.process__step p { font-size: 15px; color: var(--color-text-muted); }

/* ---------- 9. Sectors ---------- */
.sectors {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-3);
}
.sector-card {
    border-radius: var(--radius);
    overflow: hidden;
    position: relative;
    border: 1px solid var(--color-border);
}
.sector-card img { width: 100%; height: 160px; object-fit: cover; filter: grayscale(45%); transition: filter var(--transition-base); }
.sector-card:hover img { filter: grayscale(0%); }
.sector-card__label {
    padding: var(--space-2) var(--space-3);
    background: var(--color-white);
}
.sector-card__label h4 { font-size: 16px; margin-bottom: 4px; }
.sector-card__label p { font-size: 13.5px; color: var(--color-text-muted); }

/* ---------- 10. Testimonials ---------- */
.testimonials { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-4); }
.testimonial {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: var(--space-4);
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}
.testimonial__stars { color: var(--color-accent); font-size: 15px; letter-spacing: 2px; }
.testimonial__quote { font-style: italic; color: var(--color-text); flex-grow: 1; }
.testimonial__author {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    margin-top: var(--space-2);
    padding-top: var(--space-2);
    border-top: 1px solid var(--color-border);
}
.avatar {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: var(--radius);
    background: var(--color-primary);
    color: var(--color-accent);
    font-family: var(--font-mono);
    font-weight: 600;
    font-size: 14px;
    flex-shrink: 0;
}
.testimonial__author-name { font-weight: 600; color: var(--color-primary); font-size: 15px; }
.testimonial__author-role { font-size: 13.5px; color: var(--color-text-muted); }

/* ---------- 11. CTA band ---------- */
.cta-band {
    background: var(--color-primary);
    color: var(--color-white);
    padding-block: var(--space-8);
}
.cta-band__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
    flex-wrap: wrap;
}
.cta-band h2 { color: var(--color-white); font-size: 28px; margin-bottom: var(--space-1); }
.cta-band p { color: rgba(255,255,255,0.78); }

/* ---------- 12. Forms ---------- */
.quick-form { background: var(--color-bg-muted); }
.quick-form__grid {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: var(--space-6);
    align-items: start;
}
.quick-form__intro h2 { margin-bottom: var(--space-2); }
.quick-form__intro p { color: var(--color-text-muted); margin-bottom: var(--space-3); }
.quick-form__points li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: var(--space-2);
    color: var(--color-secondary);
    font-size: 15px;
}
.quick-form__points i { color: var(--color-success); font-size: 18px; margin-top: 2px; }

.form-card {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: var(--space-4);
    box-shadow: var(--shadow-sm);
}
.form-row { margin-bottom: var(--space-3); }
.form-row--split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3);
    margin-bottom: 0;
}
.form-row--split > div { margin-bottom: var(--space-3); }
.form-row label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--color-secondary);
    margin-bottom: 6px;
}
.form-row input[type="text"],
.form-row input[type="email"],
.form-row input[type="tel"],
.form-row input[type="number"],
.form-row select,
.form-row textarea {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    background: var(--color-white);
    color: var(--color-text);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus {
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(176,141,87,0.18);
    outline: none;
}
.form-row input.is-valid, .form-row select.is-valid, .form-row textarea.is-valid { border-color: var(--color-success); }
.form-row input.is-invalid, .form-row select.is-invalid, .form-row textarea.is-invalid { border-color: var(--color-error); }

.form-row--honeypot {
    position: absolute;
    left: -9999px;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

.form-row--checkbox {
    display: flex;
    align-items: flex-start;
    gap: 10px;
}
.form-row--checkbox input { margin-top: 4px; }
.form-row--checkbox label { font-size: 13.5px; font-weight: 400; color: var(--color-text-muted); margin-bottom: 0; }
.form-row--checkbox a { color: var(--color-accent-dark); text-decoration: underline; }

.form-card__submit { width: 100%; justify-content: center; margin-top: var(--space-2); }

.form-status {
    display: none;
    margin-bottom: var(--space-3);
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius);
    font-size: 14.5px;
    font-weight: 600;
}
.form-status.is-success { display: block; background: rgba(46,107,79,0.1); color: var(--color-success); border: 1px solid var(--color-success); }
.form-status.is-error { display: block; background: rgba(163,59,59,0.08); color: var(--color-error); border: 1px solid var(--color-error); }

/* ---------- 13. Footer ---------- */
.site-footer {
    background: var(--color-primary-dark);
    color: rgba(255,255,255,0.82);
    padding-top: var(--space-8);
}
.site-footer__grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1fr;
    gap: var(--space-4);
    padding-bottom: var(--space-6);
}
.footer-col__title {
    font-family: var(--font-mono);
    font-size: 13px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: var(--space-3);
}
.footer-col__list li { margin-bottom: var(--space-1); }
.footer-col__list a { color: rgba(255,255,255,0.75); font-size: 15px; transition: color var(--transition-fast); }
.footer-col__list a:hover { color: var(--color-white); }
.footer-col__list--contact li { display: flex; align-items: flex-start; gap: 8px; font-size: 14.5px; margin-bottom: var(--space-2); }
.footer-col__list--contact i { color: var(--color-accent); margin-top: 3px; }
.footer-col__desc { font-size: 14.5px; margin-block: var(--space-2); color: rgba(255,255,255,0.68); max-width: 34ch; }
.footer-col__address { display: flex; gap: 8px; font-size: 14px; color: rgba(255,255,255,0.6); }
.footer-col__address i { margin-top: 3px; color: var(--color-accent); }
.site-footer .brand__name { color: var(--color-white); }
.site-footer .brand__mark { background: rgba(255,255,255,0.08); }

.footer-legal {
    border-top: 1px solid rgba(255,255,255,0.12);
    padding-block: var(--space-3);
}
.footer-legal__inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-2);
}
.footer-legal__list { display: flex; gap: var(--space-3); flex-wrap: wrap; }
.footer-legal__list a { font-size: 13.5px; color: rgba(255,255,255,0.6); }
.footer-legal__list a:hover { color: var(--color-accent); }
.footer-legal__copy { font-size: 13px; color: rgba(255,255,255,0.45); }

/* ---------- 14. Catalogo page ---------- */
.catalogo-layout {
    display: grid;
    grid-template-columns: 260px 1fr;
    gap: var(--space-4);
    align-items: start;
}
.filters {
    background: var(--color-bg-muted);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: var(--space-3);
    position: sticky;
    top: calc(var(--header-height) + var(--space-2));
}
.filters h3 { font-size: 16px; margin-bottom: var(--space-3); }
.filter-group { margin-bottom: var(--space-3); padding-bottom: var(--space-3); border-bottom: 1px solid var(--color-border); }
.filter-group:last-child { border-bottom: none; margin-bottom: 0; }
.filter-group h4 { font-size: 13px; font-family: var(--font-mono); text-transform: uppercase; letter-spacing: 0.06em; color: var(--color-secondary); margin-bottom: var(--space-2); }
.filter-group label { display: flex; align-items: center; gap: 8px; font-size: 14.5px; color: var(--color-text-muted); margin-bottom: 8px; }

.product-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-3); margin-bottom: var(--space-8); }
.product-card {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    overflow: hidden;
    border-top: 3px solid transparent;
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--transition-base), border-color var(--transition-base), transform var(--transition-base);
    display: flex;
    flex-direction: column;
}
.product-card:hover { box-shadow: var(--shadow-md); border-top-color: var(--color-accent); transform: translateY(-2px); }
.product-card__image { height: 180px; overflow: hidden; }
.product-card__image img { width: 100%; height: 100%; object-fit: cover; }
.product-card__body { padding: var(--space-3); display: flex; flex-direction: column; gap: 6px; flex-grow: 1; }
.product-card__code { font-family: var(--font-mono); font-size: 12px; color: var(--color-text-muted); letter-spacing: 0.04em; }
.product-card__body h3 { font-size: 17px; margin-bottom: 2px; }
.product-card__material { font-size: 14px; color: var(--color-text-muted); }
.product-card__footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: auto;
    padding-top: var(--space-2);
}
.product-card__price { font-family: var(--font-mono); font-weight: 600; color: var(--color-primary); font-size: 15px; }

.compare-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    overflow: hidden;
}
.compare-table th, .compare-table td {
    padding: var(--space-2) var(--space-3);
    border-bottom: 1px solid var(--color-border);
    text-align: left;
    font-size: 15px;
}
.compare-table thead th {
    background: var(--color-primary);
    color: var(--color-white);
    font-family: var(--font-mono);
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}
.compare-table tbody tr:nth-child(even) { background: var(--color-bg-muted); }
.compare-table tbody th { font-weight: 600; color: var(--color-secondary); background: var(--color-bg-muted); }

/* ---------- 15. Materiales page ---------- */
.material-block {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-6);
    align-items: center;
    padding-block: var(--space-6);
    border-bottom: 1px solid var(--color-border);
}
.material-block:last-of-type { border-bottom: none; }
.material-block:nth-of-type(even) .material-block__figure { order: 2; }
.material-block__figure img { border-radius: var(--radius); border: 1px solid var(--color-border); height: 320px; width: 100%; object-fit: cover; }
.material-block__number { font-family: var(--font-mono); color: var(--color-accent-dark); font-size: 14px; letter-spacing: 0.08em; }

.icon-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-3); }
.icon-list__item { display: flex; gap: var(--space-2); align-items: flex-start; }
.icon-list__item i { font-size: 24px; color: var(--color-accent-dark); flex-shrink: 0; margin-top: 2px; }
.icon-list__item h4 { font-size: 16px; margin-bottom: 4px; }
.icon-list__item p { font-size: 14.5px; color: var(--color-text-muted); }

.steps-list { counter-reset: steps; }
.steps-list li {
    counter-increment: steps;
    display: flex;
    gap: var(--space-3);
    padding-block: var(--space-2);
    border-bottom: 1px solid var(--color-border);
}
.steps-list li:last-child { border-bottom: none; }
.steps-list li::before {
    content: counter(steps, decimal-leading-zero);
    font-family: var(--font-mono);
    color: var(--color-accent-dark);
    font-weight: 600;
    flex-shrink: 0;
}

/* ---------- 16. Sobre nosotros ---------- */
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-3); text-align: center; }
.stat-block { padding: var(--space-4); border: 1px solid var(--color-border); border-radius: var(--radius); background: var(--color-white); }
.stat-block strong { display: block; font-family: var(--font-heading); font-size: 36px; color: var(--color-primary); }
.stat-block span { font-family: var(--font-mono); font-size: 13px; color: var(--color-text-muted); text-transform: uppercase; letter-spacing: 0.04em; }

.split-block { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-6); align-items: center; }
.split-block img { border-radius: var(--radius); border: 1px solid var(--color-border); height: 380px; width: 100%; object-fit: cover; }
.split-block--reverse .split-block__figure { order: 2; }

.values-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-4); }

.team-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-4); }
.team-card { text-align: center; }
.team-card img { width: 100%; height: 260px; object-fit: cover; border-radius: var(--radius); border: 1px solid var(--color-border); margin-bottom: var(--space-2); }
.team-card h3 { font-size: 17px; margin-bottom: 2px; }
.team-card p { font-size: 14px; color: var(--color-text-muted); font-family: var(--font-mono); }

/* ---------- 17. Contacto page ---------- */
.contact-layout {
    display: grid;
    grid-template-columns: 0.85fr 1.15fr;
    gap: var(--space-6);
    align-items: start;
}
.contact-info-card {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: var(--space-4);
    box-shadow: var(--shadow-sm);
}
.contact-info-card h3 { margin-bottom: var(--space-3); }
.contact-info-card ul li { display: flex; gap: 12px; align-items: flex-start; margin-bottom: var(--space-3); }
.contact-info-card ul li i { font-size: 22px; color: var(--color-accent-dark); margin-top: 2px; }
.contact-info-card ul li strong { display: block; color: var(--color-primary); font-size: 15px; }
.contact-info-card ul li span, .contact-info-card ul li a { font-size: 14.5px; color: var(--color-text-muted); }

.map-embed {
    margin-top: var(--space-3);
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--color-border);
    height: 260px;
}
.map-embed iframe { width: 100%; height: 100%; border: 0; }

/* FAQ accordion */
.faq { max-width: 820px; margin-inline: auto; }
.faq-item {
    border-bottom: 1px solid var(--color-border);
}
.faq-item__question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-2);
    padding-block: var(--space-3);
    background: transparent;
    border: none;
    text-align: left;
    font-family: var(--font-heading);
    font-size: 17px;
    font-weight: 600;
    color: var(--color-primary);
}
.faq-item__question i { color: var(--color-accent); transition: transform var(--transition-base); flex-shrink: 0; }
.faq-item.is-open .faq-item__question i { transform: rotate(45deg); }
.faq-item__answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-base) ease;
}
.faq-item__answer p { padding-bottom: var(--space-3); color: var(--color-text-muted); max-width: 70ch; }

/* ---------- 18. Legal pages ---------- */
.legal-content { max-width: 820px; margin-inline: auto; }
.legal-content h2 { margin-top: var(--space-6); margin-bottom: var(--space-2); font-size: 22px; }
.legal-content h2:first-child { margin-top: 0; }
.legal-content p, .legal-content li { color: var(--color-text-muted); margin-bottom: var(--space-2); }
.legal-content ul { list-style: disc; padding-left: 1.4em; }
.legal-content .updated {
    font-family: var(--font-mono);
    font-size: 13px;
    color: var(--color-text-muted);
    margin-bottom: var(--space-4);
}

/* ---------- 19. Scroll reveal ---------- */
.reveal {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 500ms ease, transform 500ms ease;
}
.reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.hero-fade {
    opacity: 0;
    transform: translateY(16px);
    animation: heroFadeUp 600ms ease forwards;
}
@keyframes heroFadeUp {
    to { opacity: 1; transform: translateY(0); }
}
.hero-fade--1 { animation-delay: 0ms; }
.hero-fade--2 { animation-delay: 120ms; }
.hero-fade--3 { animation-delay: 240ms; }

/* ---------- 20. Responsive ---------- */
@media (max-width: 1200px) {
    .container { padding-inline: var(--space-3); }
}

@media (max-width: 992px) {
    h1 { font-size: 36px; }
    h2 { font-size: 28px; }
    section { padding-block: var(--space-8); }

    .nav-toggle { display: flex; }
    .primary-nav {
        position: fixed;
        inset: var(--header-height) 0 0 auto;
        width: min(320px, 85vw);
        background: var(--color-white);
        flex-direction: column;
        align-items: flex-start;
        padding: var(--space-4);
        gap: var(--space-4);
        box-shadow: var(--shadow-md);
        transform: translateX(100%);
        transition: transform var(--transition-base);
        overflow-y: auto;
    }
    .primary-nav.is-open { transform: translateX(0); }
    .primary-nav__list { flex-direction: column; align-items: flex-start; gap: var(--space-3); width: 100%; }
    .nav-cta { width: 100%; justify-content: center; }

    .hero__inner { grid-template-columns: 1fr; }
    .hero__divider { display: none; }
    .hero__figure img { height: 340px; }
    .trust-strip { grid-template-columns: repeat(2, 1fr); row-gap: var(--space-3); }
    .trust-strip__item:nth-child(3) { border-left: none; padding-left: 0; }

    .grid--4 { grid-template-columns: repeat(2, 1fr); }
    .grid--3 { grid-template-columns: repeat(2, 1fr); }
    .process { grid-template-columns: repeat(2, 1fr); row-gap: var(--space-4); }
    .process::before { display: none; }
    .sectors { grid-template-columns: repeat(2, 1fr); }
    .testimonials { grid-template-columns: 1fr; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .values-grid { grid-template-columns: 1fr; }
    .team-grid { grid-template-columns: 1fr; }

    .quick-form__grid { grid-template-columns: 1fr; }
    .catalogo-layout { grid-template-columns: 1fr; }
    .filters { position: static; }
    .product-grid { grid-template-columns: repeat(2, 1fr); }
    .material-block { grid-template-columns: 1fr; }
    .material-block:nth-of-type(even) .material-block__figure { order: 0; }
    .split-block { grid-template-columns: 1fr; }
    .split-block--reverse .split-block__figure { order: 0; }
    .icon-list { grid-template-columns: 1fr; }
    .contact-layout { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    .site-footer__grid { grid-template-columns: 1fr 1fr; }
    .grid--4, .grid--3 { grid-template-columns: 1fr; }
    .sectors { grid-template-columns: 1fr; }
    .product-grid { grid-template-columns: 1fr; }
    .cta-band__inner { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 576px) {
    h1 { font-size: 30px; }
    h2 { font-size: 24px; }
    .container { padding-inline: var(--space-2); }
    .site-footer__grid { grid-template-columns: 1fr; }
    .form-row--split { grid-template-columns: 1fr; }
    .stats-grid { grid-template-columns: 1fr; }
    .trust-strip { grid-template-columns: 1fr; }
    .trust-strip__item { border-left: none; padding-left: 0; border-top: 1px solid var(--color-border); padding-top: var(--space-2); }
    .trust-strip__item:first-child { border-top: none; padding-top: 0; }
}