:root {
    /* 1. PRIMITIVOS (Paleta base alineada al logotipo Camilu - Propuesta B Cobalto Vivo) */
    --navy-900: #013473;         /* Azul marino Camilu (palabra del logo, WCAG AAA 12.1:1) */
    --navy-800: #09569e;         /* Azul cobalto vivo (arco superior del logo, WCAG AAA 7.4:1) */
    --sky-700: #0277bd;          /* Acento técnico agua (WCAG AA 4.8:1 sobre blanco) */
    --sky-200: #8ed8f8;
    --sky-100: #d0f0fd;
    --sky-50: #f0faff;
    --slate-900: #0f172a;
    --slate-700: #334155;
    --slate-600: #475569;        /* Gris técnico legible (7.2:1 sobre blanco) */
    --slate-500: #64748b;
    --slate-300: #cbd5e1;
    --slate-200: #e2e8f0;
    --slate-100: #f1f5f9;
    --slate-50: #f8fafc;
    --emerald-700: #15803d;      /* Verde accesible WCAG AA para WhatsApp */
    --emerald-800: #166534;
    --emerald-50: #f0fdf4;
    --emerald-200: #bbf7d0;
    --white: #ffffff;            /* Fondo general */

    /* Tipografía editorial-industrial */
    --font-heading: 'Barlow', system-ui, -apple-system, sans-serif;
    --font-body: 'Public Sans', system-ui, -apple-system, sans-serif;
    --font-mono: 'IBM Plex Mono', ui-monospace, monospace;

    /* 2. SEMÁNTICOS (Roles de interfaz) */
    --primary: var(--navy-800);
    --primary-hover: var(--navy-900);
    --accent-tech: var(--sky-700);
    --accent-tech-bg: var(--sky-50);
    --accent-tech-border: var(--sky-200);
    --whatsapp: var(--emerald-700);
    --whatsapp-hover: var(--emerald-800);
    --text-main: var(--navy-900);
    --text-secondary: var(--slate-700);
    --text-muted: var(--slate-600);
    --bg-white: var(--white);
    --surface-muted: var(--slate-50);
    --border-line: var(--slate-200);

    /* 3. COMPONENTES, SOMBRAS Y RITMO (Esquinas técnicas cortas) */
    --radius-sm: 4px;
    --radius-md: 6px;
    --radius-lg: 8px;
    --shadow-card: 0 4px 18px -6px rgba(1, 52, 115, 0.08);
    --shadow-card-hover: 0 12px 26px -8px rgba(1, 52, 115, 0.14);
    --transition-fast: 200ms cubic-bezier(0.16, 1, 0.3, 1);
}

/* RESET Y BASE */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: var(--font-body);
    font-size: 16px;
    color: var(--text-main);
    background-color: var(--bg-white);
    line-height: 1.6;
    overflow-x: clip;
}

h1,
h2,
h3,
h4 {
    font-family: var(--font-heading);
    letter-spacing: -0.015em;
}

img {
    max-width: 100%;
    height: auto;
}

/* ACCESIBILIDAD (Teclado y Foco visible) */
.skip-link {
    position: absolute;
    top: -100px;
    left: 16px;
    z-index: 200;
    background: var(--primary);
    color: var(--white);
    padding: 10px 16px;
    border-radius: var(--radius-sm);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: top var(--transition-fast);
}

.skip-link:focus {
    top: 12px;
}

a:focus-visible,
button:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 3px;
}

/* LAYOUT Y SECCIONES */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.section {
    padding: 46px 0;
}

.section-muted {
    background-color: var(--surface-muted);
    border-top: 1px solid var(--border-line);
    border-bottom: 1px solid var(--border-line);
}

.section-bordered {
    border-bottom: 1px solid var(--border-line);
}

.section-header {
    display: grid;
    grid-template-columns: minmax(280px, 0.92fr) 1.08fr;
    gap: 28px;
    align-items: end;
}

.section-kicker {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--accent-tech);
    margin-bottom: 6px;
}

.section-title {
    font-size: clamp(1.6rem, 2.6vw, 2.05rem);
    font-weight: 800;
    line-height: 1.14;
    color: var(--text-main);
}

.section-title::after {
    content: "";
    display: block;
    width: 36px;
    height: 3px;
    background: var(--primary);
    margin-top: 10px;
}

.section-desc {
    margin-top: 12px;
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.6;
}

.section-header .section-desc {
    margin-top: 0;
    max-width: 580px;
}

/* ==========================================================================
   HEADER STICKY COMPACTO
   ========================================================================== */
.header {
    position: sticky;
    top: 0;
    z-index: 100;
    padding: 8px 0;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-line);
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    min-height: 48px;
}

.brand-logo,
.logo-placeholder {
    display: inline-flex;
    align-items: center;
    min-height: 44px;
    padding: 2px 0;
    text-decoration: none;
    flex-shrink: 0;
}

.brand-logo-svg,
.brand-logo-img,
.brand-logo img,
.logo-placeholder img {
    height: 48px;
    width: auto;
    max-width: 190px;
    object-fit: contain;
    display: block;
    mix-blend-mode: multiply;
}

.nav {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-link {
    display: inline-flex;
    align-items: center;
    min-height: 44px;
    padding: 0 12px;
    text-decoration: none;
    color: var(--text-secondary);
    font-size: 14.5px;
    font-weight: 500;
    border-radius: var(--radius-sm);
    transition: color var(--transition-fast), background-color var(--transition-fast);
}

.nav-link:hover {
    color: var(--primary);
    background-color: var(--slate-100);
}

.nav-cta-desktop {
    margin-left: 12px;
}

.header-actions-mobile {
    display: none;
    align-items: center;
    gap: 10px;
}

.menu-toggle {
    width: 44px;
    height: 44px;
    border: 1px solid var(--border-line);
    background: var(--white);
    color: var(--primary);
    border-radius: var(--radius-sm);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

.menu-toggle svg {
    width: 22px;
    height: 22px;
}

.menu-toggle .icon-menu-close {
    display: none;
}

.menu-toggle[aria-expanded="true"] .icon-menu-open {
    display: none;
}

.menu-toggle[aria-expanded="true"] .icon-menu-close {
    display: block;
}

/* ==========================================================================
   BOTONES (Mínimo táctil 44x44px)
   ========================================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    min-height: 44px;
    padding: 10px 20px;
    border-radius: var(--radius-sm);
    font-size: 14.5px;
    font-weight: 500;
    text-decoration: none;
    border: 1px solid transparent;
    cursor: pointer;
    transition: background-color var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
}

.btn:active {
    transform: scale(0.98);
}

.btn-icon {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

.btn-primary {
    background-color: var(--primary);
    color: var(--white);
}

.btn-primary:hover {
    background-color: var(--primary-hover);
}

.btn-whatsapp {
    background-color: var(--whatsapp);
    color: var(--white);
    font-weight: 600;
    box-shadow: 0 4px 14px rgba(21, 128, 61, 0.25);
}

.btn-whatsapp:hover {
    background-color: var(--whatsapp-hover);
}

.btn-outline {
    background-color: var(--white);
    color: var(--primary);
    border-color: var(--slate-300);
}

.btn-outline:hover {
    background-color: var(--slate-100);
    border-color: var(--primary);
}

/* ==========================================================================
   HERO (VERSIÓN 1: EDITORIAL INDUSTRIAL / SWISS MODERNISM)
   ========================================================================== */
.hero {
    padding: 20px 0 24px;
    background-color: var(--surface-muted);
    background-image:
        linear-gradient(to right, rgba(9, 86, 158, 0.045) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(9, 86, 158, 0.045) 1px, transparent 1px);
    background-size: 48px 48px;
    border-bottom: 1px solid var(--border-line);
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.16fr 0.84fr;
    gap: 32px;
    align-items: center;
}

.hero-content {
    padding-top: 0;
}

.hero-kicker {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    font-family: var(--font-mono);
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--accent-tech);
    margin-bottom: 10px;
}

.kicker-rule {
    width: 28px;
    height: 2px;
    background-color: var(--accent-tech);
    flex-shrink: 0;
}

.hero-title {
    font-size: clamp(2.15rem, 3.8vw, 3rem);
    font-weight: 800;
    line-height: 1.07;
    letter-spacing: -0.025em;
    color: var(--text-main);
    margin-bottom: 12px;
}

.hero-highlight {
    box-shadow: inset 0 -0.26em 0 var(--sky-100);
    padding: 0 2px;
}

.hero-subtitle {
    font-size: 16px;
    line-height: 1.56;
    color: var(--text-secondary);
    margin-bottom: 18px;
    max-width: 570px;
}

.hero-subtitle strong {
    color: var(--text-main);
    font-weight: 600;
}

.hero-cta-group {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 14px;
}

.btn-hero-primary {
    min-height: 48px;
    padding: 12px 22px;
    background-color: var(--primary);
    color: var(--white);
    font-weight: 600;
    box-shadow: 0 8px 20px -6px rgba(9, 86, 158, 0.35);
}

.btn-hero-primary:hover {
    background-color: var(--primary-hover);
    transform: translateY(-1px);
}

.btn-icon-wa {
    color: #4ade80;
}

.hero-secondary-btn {
    min-height: 48px;
    padding: 12px 20px;
    font-weight: 600;
}

.link-arrow {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    text-decoration: none;
    font-size: 14.5px;
    color: inherit;
    transition: gap var(--transition-fast);
}

.link-arrow:hover {
    gap: 10px;
}

.link-arrow .underline {
    border-bottom: 1px solid currentColor;
    padding-bottom: 1px;
}

/* Marco técnico de fotografía de planta */
.hero-media-frame {
    background-color: var(--white);
    border: 1px solid var(--slate-300);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-card);
}

.hero-img-wrap {
    overflow: hidden;
    background-color: var(--slate-200);
}

.hero-img {
    width: 100%;
    height: auto;
    aspect-ratio: 16 / 10.2;
    object-fit: cover;
    display: block;
}

.hero-caption {
    padding: 10px 14px;
    border-top: 1px solid var(--border-line);
    background-color: var(--white);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.caption-main {
    font-size: 12.5px;
    font-weight: 600;
    color: var(--text-main);
}

.caption-meta {
    font-family: var(--font-mono);
    font-size: 12px;
    font-weight: 500;
    color: var(--text-muted);
    letter-spacing: 0.03em;
}

/* ==========================================================================
   BARRA UNIFICADA DE ALCANCE Y CONTACTO RÁPIDO
   ========================================================================== */
.trust-bar {
    background-color: var(--white);
    border-bottom: 1px solid var(--border-line);
}

.trust-bar-inner {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 12px;
    min-height: 52px;
    padding: 10px 20px;
    color: var(--text-main);
    text-decoration: none;
}

.trust-item:first-child {
    padding-left: 0;
}

.trust-item:last-child {
    padding-right: 0;
}

.trust-item + .trust-item {
    border-left: 1px solid var(--border-line);
}

.trust-copy {
    display: flex;
    flex-direction: column;
    gap: 1px;
}

.trust-label {
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.06em;
    color: var(--accent-tech);
}

.trust-value {
    font-size: 13.5px;
    font-weight: 500;
    color: var(--text-secondary);
    line-height: 1.35;
    transition: color var(--transition-fast);
}

.trust-item-link:hover .trust-value {
    color: var(--primary);
    text-decoration: underline;
    text-underline-offset: 3px;
}

.muted {
    color: var(--text-muted);
}

.icon-sm {
    width: 17px;
    height: 17px;
    color: var(--primary);
    flex-shrink: 0;
}

.v-divider {
    width: 1px;
    height: 18px;
    background-color: var(--slate-300);
}

/* ==========================================================================
   NUESTROS SERVICIOS
   ========================================================================== */
.services-group {
    margin-top: 24px;
}

.services-group-large {
    margin-top: 26px;
    padding-top: 22px;
    border-top: 1px solid var(--border-line);
}

.group-heading {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 14px;
}

.group-code {
    font-family: var(--font-mono);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.06em;
    color: var(--accent-tech);
    background-color: var(--accent-tech-bg);
    border: 1px solid var(--accent-tech-border);
    padding: 3px 9px;
    border-radius: var(--radius-sm);
}

.group-title {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-main);
}

.services-grid {
    display: grid;
    gap: 16px;
}

.services-grid-commercial {
    grid-template-columns: repeat(2, 1fr);
}

.services-grid-oversize {
    grid-template-columns: repeat(3, 1fr);
}

.service-card {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 18px 20px;
    background-color: var(--white);
    border: 1px solid var(--border-line);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-card);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
}

.service-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-card-hover);
    border-color: var(--slate-300);
}

.service-card-wide {
    grid-column: 1 / -1;
}

.service-card-featured {
    border-color: var(--slate-300);
    border-top: 3px solid var(--primary);
    background: linear-gradient(180deg, var(--surface-muted) 0%, var(--white) 65%);
}

.icon-box {
    width: 42px;
    height: 42px;
    flex-shrink: 0;
    background-color: var(--surface-muted);
    border: 1px solid var(--slate-300);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
}

.icon-box-accent {
    background-color: var(--primary);
    border-color: var(--primary);
    color: var(--white);
}

.icon-box svg {
    width: 21px;
    height: 21px;
}

.service-body {
    flex: 1;
    min-width: 0;
}

.service-top {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 5px;
}

.item-title {
    font-size: 17.5px;
    font-weight: 700;
    margin-bottom: 4px;
    color: var(--text-main);
    line-height: 1.25;
}

.service-top .item-title {
    margin-bottom: 0;
}

.service-tag {
    font-family: var(--font-mono);
    font-size: 12px;
    font-weight: 500;
    padding: 2px 8px;
    border-radius: var(--radius-sm);
    background-color: var(--slate-100);
    color: var(--slate-700);
    border: 1px solid var(--border-line);
    white-space: nowrap;
}

.service-tag-strong {
    background-color: var(--accent-tech-bg);
    color: var(--accent-tech);
    border-color: var(--accent-tech-border);
    font-weight: 600;
}

.item-desc {
    font-size: 14.5px;
    color: var(--text-secondary);
    line-height: 1.54;
}

.item-desc strong {
    color: var(--text-main);
    font-weight: 600;
}

/* ==========================================================================
   POR QUÉ ELEGIR CAMILU
   ========================================================================== */
.why-grid {
    display: grid;
    grid-template-columns: 0.68fr 1.6fr 0.72fr;
    gap: 20px;
    align-items: stretch;
}

.why-intro {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.features-stack {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

.feature-item {
    display: flex;
    flex-direction: column;
    padding: 13px 15px;
    background-color: var(--white);
    border: 1px solid var(--border-line);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-card);
}

.feature-head {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 7px;
}

.feature-icon-wrap {
    width: 34px;
    height: 34px;
    border-radius: var(--radius-sm);
    background-color: var(--surface-muted);
    border: 1px solid var(--slate-300);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.feature-icon {
    width: 20px;
    height: 20px;
    color: var(--primary);
    flex-shrink: 0;
}

.feature-head .feature-icon {
    width: 18px;
    height: 18px;
}

.feature-head .item-title {
    font-size: 16px;
    line-height: 1.2;
    margin-bottom: 0;
}

.feature-item .item-desc {
    font-size: 13.5px;
    line-height: 1.48;
}

.why-media {
    display: flex;
    flex-direction: column;
    height: 100%;
    background-color: var(--white);
    border: 1px solid var(--slate-300);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-card);
}

.why-img {
    width: 100%;
    flex: 1 1 0;
    height: 0;
    min-height: 185px;
    object-fit: cover;
    object-position: 36% 62%;
    display: block;
}

.why-caption {
    padding: 9px 12px;
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--text-muted);
    border-top: 1px solid var(--border-line);
    background-color: var(--white);
}

/* ==========================================================================
   COBERTURA + GOOGLE MAPS
   ========================================================================== */
.coverage-grid {
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    gap: 32px;
    align-items: center;
}

.zones-list {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 16px;
}

.zone-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 5px 11px;
    border-radius: var(--radius-sm);
    font-size: 13.5px;
    font-weight: 500;
    background-color: var(--surface-muted);
    border: 1px solid var(--slate-300);
    color: var(--text-secondary);
}

.zone-chip-main {
    background-color: var(--primary);
    border-color: var(--primary);
    color: var(--white);
}

.zone-icon {
    width: 14px;
    height: 14px;
}

.coverage-link {
    margin-top: 16px;
    min-height: 44px;
    font-weight: 600;
    color: var(--primary);
}

.map-card {
    background-color: var(--white);
    border: 1px solid var(--border-line);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-card);
}

.map-iframe {
    width: 100%;
    height: 215px;
    border: 0;
    display: block;
}

.map-card-footer {
    padding: 12px 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    background-color: var(--surface-muted);
    border-top: 1px solid var(--border-line);
    font-size: 13.5px;
}

.map-address {
    display: flex;
    align-items: center;
    gap: 8px;
}

.map-external-link {
    font-weight: 600;
    color: var(--primary);
    text-decoration: none;
    white-space: nowrap;
}

.map-external-link:hover {
    text-decoration: underline;
}

/* ==========================================================================
   CONTACTANOS (4 canales en tarjetas)
   ========================================================================== */
.contact-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-top: 22px;
}

.contact-card {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 16px;
    padding: 18px 20px;
    background-color: var(--white);
    border: 1px solid var(--border-line);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-card);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.contact-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-card-hover);
}

.contact-card-featured {
    background-color: var(--emerald-50);
    border-color: var(--emerald-200);
}

.card-pill {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 11.5px;
    font-weight: 600;
    color: var(--whatsapp);
    background-color: var(--white);
    border: 1px solid var(--emerald-200);
    padding: 2px 8px;
    border-radius: var(--radius-sm);
    margin-bottom: 8px;
}

.contact-header {
    display: flex;
    align-items: center;
    gap: 12px;
}

.contact-header > div {
    min-width: 0;
}

.contact-header .item-desc {
    font-size: 13.5px;
    word-break: break-word;
}

.btn-contact {
    width: 100%;
    justify-content: space-between;
    padding: 10px 16px;
    font-size: 14px;
}

/* ==========================================================================
   FOOTER Y WHATSAPP FLOTANTE
   ========================================================================== */
.footer {
    border-top: 1px solid var(--border-line);
    background-color: var(--surface-muted);
    padding: 20px 0;
    font-size: 14px;
}

.footer-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-left,
.footer-right {
    display: flex;
    align-items: center;
    gap: 14px;
}

.footer-link {
    display: inline-flex;
    align-items: center;
    min-height: 40px;
    text-decoration: none;
    color: var(--text-secondary);
    font-weight: 500;
    transition: color var(--transition-fast);
}

.footer-link:hover {
    color: var(--primary);
}

.whatsapp-fab {
    display: inline-flex;
    position: fixed;
    right: 24px;
    bottom: 24px;
    z-index: 90;
    align-items: center;
    gap: 8px;
    min-height: 48px;
    padding: 12px 18px;
    border-radius: 999px;
    background-color: var(--whatsapp);
    color: var(--white);
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    box-shadow: 0 10px 25px rgba(21, 128, 61, 0.38);
    transition: background-color var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
}

.whatsapp-fab:hover {
    background-color: var(--whatsapp-hover);
    transform: translateY(-2px);
    box-shadow: 0 14px 28px rgba(21, 128, 61, 0.45);
}

.whatsapp-fab svg {
    width: 20px;
    height: 20px;
}

/* ==========================================================================
   ADAPTACIÓN A TABLETS Y CELULARES
   ========================================================================== */
@media (max-width: 1360px) {
    .footer {
        padding-bottom: 76px; /* Espacio libre para que el botón flotante no tape enlaces del footer */
    }
}

@media (max-width: 1024px) {
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .services-grid-oversize {
        grid-template-columns: repeat(2, 1fr);
    }

    .why-grid {
        grid-template-columns: 1fr 1fr;
        gap: 20px;
        align-items: center;
    }

    .why-media {
        grid-column: 2;
        grid-row: 1;
        height: auto;
    }

    .why-img {
        flex: none;
        height: 195px;
        min-height: 0;
    }

    .features-stack {
        grid-column: 1 / -1;
        grid-row: 2;
    }

    .coverage-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .contact-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    html {
        scroll-padding-top: 72px;
    }

    .container {
        padding: 0 18px;
    }

    .section {
        padding: 36px 0;
    }

    .section-header {
        grid-template-columns: 1fr;
        gap: 8px;
    }

    .section-header .section-desc {
        margin-top: 4px;
    }

    /* Header compacto de 1 sola fila en móvil */
    .header {
        padding: 8px 0;
    }

    .brand-logo-svg,
    .brand-logo-img,
    .brand-logo img,
    .logo-placeholder img {
        height: 38px;
        max-width: 148px;
    }

    .header-actions-mobile {
        display: flex;
    }

    .btn-mobile-cta {
        min-height: 40px;
        padding: 8px 14px;
        font-size: 13.5px;
    }

    .nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        align-items: stretch;
        padding: 12px 18px 18px;
        background-color: var(--white);
        border-bottom: 1px solid var(--border-line);
        box-shadow: var(--shadow-card-hover);
    }

    .nav.is-open {
        display: flex;
    }

    .nav-link {
        width: 100%;
        padding: 0 12px;
    }

    .nav-cta-desktop {
        display: none;
    }

    .hero {
        padding: 16px 0 22px;
    }

    .hero-cta-group {
        flex-direction: column;
        align-items: stretch;
    }

    .hero-cta-group .btn {
        width: 100%;
    }

    .trust-bar-inner {
        grid-template-columns: 1fr;
    }

    .trust-item {
        padding: 9px 0;
        min-height: 44px;
    }

    .trust-item + .trust-item {
        border-left: 0;
        border-top: 1px solid var(--border-line);
    }

    .services-group {
        margin-top: 18px;
    }

    .services-group-large {
        margin-top: 22px;
        padding-top: 18px;
    }

    .services-grid-commercial,
    .services-grid-oversize,
    .contact-grid {
        grid-template-columns: 1fr;
    }

    .why-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .why-media {
        grid-column: auto;
        grid-row: auto;
    }

    .why-img {
        height: 205px;
    }

    .features-stack {
        grid-column: auto;
        grid-row: auto;
        grid-template-columns: 1fr;
        gap: 10px;
    }

    .map-card-footer {
        flex-direction: column;
        align-items: flex-start;
    }

    .footer {
        padding-bottom: 76px;
    }

    .footer-inner {
        flex-direction: column;
        gap: 10px;
        text-align: center;
    }

    .whatsapp-fab {
        right: 18px;
        bottom: 18px;
    }
}

/* Respeto a usuarios con reducción de movimiento activada */
@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
    }
}