:root {
    --color-black: #0a0a0a;
    --color-white: #ffffff;
    --color-red: #ee3424;
    --color-green: #7cb342;
    --color-navy: #41535d;
    --color-gray-900: #333333;
    --color-gray-600: #909094;
    --color-gray-300: #dcdddf;
    --color-gray-100: #e2e2e2;
    --font-display: 'Space Grotesk', 'Arial', sans-serif;
    --font-body: 'Space Grotesk', 'Arial', sans-serif;
    --header-height: 96px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    margin: 0;
    font-family: var(--font-body);
    color: var(--color-gray-900);
    background: var(--color-white);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

a { color: inherit; text-decoration: none; }

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    text-transform: uppercase;
    font-weight: 500;
    margin: 0 0 16px;
    line-height: 1.15;
    color: #41535d;
    letter-spacing: 0.01em;
}

h1 { font-size: clamp(2.5rem, 6vw, 4.2rem); font-weight: 500; }
h2 { font-size: clamp(1.8rem, 4vw, 2.6rem); }
h3 { font-size: 1.4rem; }
h4 { font-size: 1.1rem; }

p { color: var(--color-gray-600); }

.kicker {
    font-family: var(--font-display);
    text-transform: uppercase;
    letter-spacing: 0.18em;
    font-size: 0.75rem;
    color: var(--color-gray-600);
    font-weight: 500;
}

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

/* ---------- Header ---------- */

.site-header {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    background: transparent;
    backdrop-filter: none;
    transition: background 0.4s ease, box-shadow 0.4s ease, backdrop-filter 0.4s ease;
}

.site-header::before {
    content: '';
    position: absolute;
    inset: 0;
    z-index: -1;
    background: linear-gradient(180deg, rgba(0,0,0,0.45) 0%, rgba(0,0,0,0.18) 70%, transparent 100%);
    opacity: 1;
    transition: opacity 0.4s ease;
}

.site-header .container {
    display: flex;
    align-items: center;
    height: var(--header-height);
    transition: height 0.35s ease;
}

.site-header .logo { margin-right: 56px; }
.site-header .main-nav { flex: 1; justify-content: center; }
.site-header .nav-toggle { margin-left: 56px; }

.site-header.is-scrolled {
    background: rgba(10, 10, 10, 0.85);
    backdrop-filter: blur(10px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.2);
}

.site-header.is-scrolled::before { opacity: 0; }

.site-header.is-scrolled .container { height: 72px; }

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--color-white);
}

.logo svg { height: 34px; width: auto; }
.logo-img { height: 42px; width: auto; }

.logo-text {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.6rem;
    letter-spacing: 0.02em;
    line-height: 1;
}

.logo-sub {
    display: block;
    font-family: var(--font-body);
    font-size: 0.55rem;
    letter-spacing: 0.15em;
    color: var(--color-gray-300);
    font-weight: 500;
    margin-top: 2px;
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 32px;
}

.main-nav a {
    font-family: var(--font-display);
    text-transform: uppercase;
    letter-spacing: 0.18em;
    font-weight: 500;
    font-size: 0.78rem;
    color: rgba(255, 255, 255, 0.75);
    padding: 6px 0;
    border-bottom: 2px solid transparent;
    transition: color 0.2s, border-color 0.2s;
}

.main-nav a:hover,
.main-nav a.active {
    color: var(--color-white);
    border-color: var(--color-red);
}

.nav-toggle {
    display: none;
    background: none;
    border: 0;
    color: var(--color-white);
    cursor: pointer;
}

/* ---------- Language pill ---------- */

.lang-pill {
    position: fixed;
    left: 24px;
    bottom: 24px;
    z-index: 90;
    display: flex;
    background: var(--color-white);
    border-radius: 999px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.18);
    overflow: hidden;
    font-family: var(--font-display);
    font-size: 0.8rem;
    letter-spacing: 0.05em;
}

.lang-pill a {
    padding: 10px 16px;
    color: var(--color-gray-600);
    text-transform: uppercase;
    font-weight: 600;
}

.lang-pill a.active {
    background: var(--color-black);
    color: var(--color-white);
}

/* ---------- Hero ---------- */

.hero {
    position: relative;
    min-height: 86vh;
    display: flex;
    align-items: center;
    color: var(--color-white);
    background: var(--color-gray-900);
    overflow: hidden;
}

.scroll-hint {
    position: absolute;
    bottom: 22px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 5;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    color: rgba(255,255,255,0.65);
    text-decoration: none;
    cursor: pointer;
    transition: color 0.2s ease;
}

.scroll-hint:hover { color: var(--color-white); }

.scroll-hint span {
    font-family: var(--font-display);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    font-size: 0.65rem;
}

.scroll-hint svg {
    width: 18px;
    height: 18px;
    animation: scroll-hint-bounce 1.8s ease-in-out infinite;
}

@keyframes scroll-hint-bounce {
    0%, 100% { transform: translateY(0); opacity: 0.6; }
    50% { transform: translateY(6px); opacity: 1; }
}

@media (prefers-reduced-motion: reduce) {
    .scroll-hint svg { animation: none; }
}

.hero-slides {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero-slide {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    opacity: 0;
    transition: opacity 1.2s ease;
}

.hero-slide::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(10,10,10,0.55), rgba(10,10,10,0.75));
}

.hero-slide.active { opacity: 1; }

/* ---------- Slider controls (shared: hero + historia) ---------- */

.slider-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 5;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 1px solid rgba(255,255,255,0.4);
    background: rgba(0,0,0,0.25);
    color: var(--color-white);
    font-size: 1.6rem;
    line-height: 1;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s ease, border-color 0.2s ease;
}

.slider-arrow:hover { background: rgba(0,0,0,0.5); border-color: var(--color-white); }
.slider-arrow--prev { left: 24px; }
.slider-arrow--next { right: 24px; }

.slider-dots {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 5;
    display: flex;
    gap: 8px;
}

.slider-dots span {
    width: 8px; height: 8px;
    border-radius: 50%;
    background: rgba(255,255,255,0.4);
    cursor: pointer;
    transition: background 0.2s ease, transform 0.2s ease;
}

.slider-dots span.active { background: var(--color-white); transform: scale(1.3); }
.slider-dots--light { position: static; transform: none; justify-content: center; margin-top: 16px; }
.slider-dots--light span { background: var(--color-gray-300); }
.slider-dots--light span.active { background: var(--color-red); }

/* ---------- Nuestra Historia photo carousel ---------- */

.photo-carousel { position: relative; }
.photo-carousel-track { position: relative; aspect-ratio: 4/3; }
.photo-carousel-track img.rounded-photo {
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity 0.8s ease;
}
.photo-carousel-track img.rounded-photo.active { opacity: 1; }

/* ---------- Hacemos realidad tu idea banner ---------- */

.idea-banner {
    background: var(--color-gray-100) url('../img/site/hacemos-realidad.png') no-repeat right center;
    background-size: cover;
    min-height: 260px;
    display: flex;
    align-items: center;
}

.idea-banner-inner h4 {
    max-width: 420px;
    font-size: 1.6rem;
    color: var(--color-gray-900);
    text-transform: uppercase;
    margin: 0;
}

.idea-banner-inner h4 strong { color: var(--color-red); }

.prose-copy p { margin-bottom: 16px; }
.text-left { text-align: left; }

.hero::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(120deg, rgba(10,10,10,0.15) 0%, transparent 40%);
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 2;
    padding-top: var(--header-height);
    text-align: center;
}

.hero .kicker {
    color: var(--color-red);
    margin-bottom: 12px;
    font-size: 1.05rem;
    font-weight: 700;
    letter-spacing: 0.28em;
}

.hero h1 {
    color: var(--color-white);
    max-width: 760px;
    margin-left: auto;
    margin-right: auto;
}

.hero-actions {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-top: 36px;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-body);
    text-transform: none;
    letter-spacing: 0.01em;
    font-size: 0.92rem;
    font-weight: 500;
    padding: 13px 26px;
    border: 1px solid rgba(255,255,255,0.35);
    border-radius: 999px;
    cursor: pointer;
    background: rgba(255,255,255,0.08);
    backdrop-filter: blur(6px);
    color: var(--color-white);
    transition: background 0.3s cubic-bezier(0.25,0.1,0.25,1), border-color 0.3s ease, transform 0.25s ease, box-shadow 0.3s ease;
}

.btn:hover { background: rgba(255,255,255,0.18); border-color: rgba(255,255,255,0.6); transform: translateY(-1px); }
.btn:active { transform: translateY(0) scale(0.98); }

.btn-solid {
    background: var(--color-red);
    border-color: var(--color-red);
    color: var(--color-white);
    backdrop-filter: none;
}

.btn-solid:hover { background: #d92e1f; border-color: #d92e1f; box-shadow: 0 10px 24px rgba(238,52,36,0.3); }

.btn-dark { color: var(--color-black); border-color: rgba(0,0,0,0.2); background: rgba(0,0,0,0.04); }
.btn-dark:hover { background: var(--color-black); color: var(--color-white); border-color: var(--color-black); }

/* ---------- Sections ---------- */

section { padding: 96px 0; }

.section-dark {
    background: var(--color-black);
    color: var(--color-white);
}

.section-dark h2, .section-dark h3 { color: var(--color-white); }
.section-dark p { color: rgba(255,255,255,0.65); }

.section-navy {
    background: var(--color-navy);
    color: var(--color-white);
}

.region-section {
    background-size: cover;
    background-position: center;
}

.section-navy h2, .section-navy h3 { color: var(--color-white); }
.section-navy p { color: rgba(255,255,255,0.75); }
.section-navy .kicker { color: rgba(255,255,255,0.6); }
.section-navy .stat-value { color: var(--color-white); }
.section-navy .stat-label { color: rgba(255,255,255,0.7); }

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

.section-products-preview { padding-bottom: 48px; }
.section-novedades { padding-top: 48px; }

.section-services {
    background: linear-gradient(120deg, #1a0505 0%, var(--color-black) 60%);
    color: var(--color-white);
    padding: 96px 0;
    position: relative;
    overflow: hidden;
}

.section-services::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: repeating-linear-gradient(-45deg, rgba(238,52,36,0.06) 0px, rgba(238,52,36,0.06) 2px, transparent 2px, transparent 40px);
    pointer-events: none;
}

.section-services h2, .section-services h3 { color: var(--color-white); }
.section-services p { color: rgba(255,255,255,0.65); }
.section-services .kicker { color: var(--color-red); }

.services-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 40px;
}

.services-copy h2 { font-size: clamp(2.2rem, 4vw, 3.2rem); }

.services-wheel-wrap { display: flex; justify-content: center; }

.services-wheel {
    position: relative;
    width: 100%;
    max-width: 460px;
    aspect-ratio: 1 / 1;
}

.services-wheel::before {
    content: '';
    position: absolute;
    inset: 14%;
    border: 1px dashed rgba(255,255,255,0.2);
    border-radius: 50%;
}

.service-hub {
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    width: 46%;
    aspect-ratio: 1 / 1;
    border-radius: 50%;
    background: var(--color-white);
    color: var(--color-black);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 12px;
    font-family: var(--font-display);
    text-transform: uppercase;
    letter-spacing: 0.03em;
    font-weight: 600;
    font-size: 1rem;
    box-shadow: 0 12px 32px rgba(0,0,0,0.35);
    z-index: 2;
    transition: font-size 0.2s ease;
}

.service-node {
    position: absolute;
    width: 64px;
    height: 64px;
    border-radius: 50%;
    border: none;
    background: var(--color-gray-100);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 3;
    box-shadow: 0 6px 16px rgba(0,0,0,0.3);
    padding: 0;
}

.service-node img { width: 24px; height: 24px; object-fit: contain; }
.service-node:hover,
.service-node:focus-visible { background: var(--color-red); }
.service-node:hover img,
.service-node:focus-visible img { filter: brightness(0) invert(1); }

.service-node--top    { top: 0;    left: 50%; transform: translate(-50%, 0); }
.service-node--right  { top: 50%;  right: 0;  transform: translate(0, -50%); }
.service-node--bottom { bottom: 0; left: 50%; transform: translate(-50%, 0); }
.service-node--left   { top: 50%;  left: 0;   transform: translate(0, -50%); }

.service-node.is-active-service { background: var(--color-red); }
.service-node.is-active-service img { filter: brightness(0) invert(1); }

/* ---------- Novedades / blog cards ---------- */

.news-card {
    background: var(--color-white);
    border-radius: 4px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0,0,0,0.06);
    transition: box-shadow 0.25s ease, transform 0.25s ease;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.news-card .card-body p {
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.news-card:hover { box-shadow: 0 20px 40px rgba(0,0,0,0.12); transform: translateY(-6px); }

.news-card .card-media {
    aspect-ratio: 16/9;
    position: relative;
}

.news-card .news-date {
    position: absolute;
    top: 16px;
    left: 16px;
    background: var(--color-red);
    color: var(--color-white);
    font-family: var(--font-display);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-size: 0.7rem;
    padding: 6px 12px;
    border-radius: 2px;
}

.news-card .card-body { padding: 24px; flex: 1; display: flex; flex-direction: column; }
.news-card .card-title { font-size: 1.15rem; }
.news-card p { flex: 1; }

.news-read-more {
    margin-top: 16px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-family: var(--font-display);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-red);
}

.news-card:hover .news-read-more { gap: 10px; }
.news-read-more svg { width: 14px; height: 14px; transition: transform 0.25s ease; }

.card-horizontal {
    display: grid;
    grid-template-columns: 160px 1fr;
    gap: 0;
}

.card-horizontal .card-media { aspect-ratio: auto; height: 100%; min-height: 140px; }

.cta-contact {
    background: linear-gradient(180deg, rgba(10,10,10,0.75), rgba(10,10,10,0.9)), var(--color-gray-900);
    background-size: cover;
    background-position: center;
}

.contact-strip {
    background: var(--color-red);
    color: var(--color-white);
    padding: 32px 0;
}

.contact-strip .container {
    display: flex;
    justify-content: center;
    gap: 64px;
    flex-wrap: wrap;
    text-align: center;
}

.contact-strip .contact-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.85rem;
    letter-spacing: 0.05em;
}

.contact-strip svg { width: 20px; height: 20px; flex-shrink: 0; }

.section-gray { background: var(--color-gray-100); }

.section-header {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 56px;
}

.accent-bar {
    width: 1px;
    height: 60px;
    background: var(--color-gray-300);
    margin: 0 auto 24px;
}

/* ---------- About / History split ---------- */

.split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.split img, .split .media-placeholder {
    border-radius: 2px;
}

.media-placeholder {
    width: 100%;
    aspect-ratio: 4/3;
    background: linear-gradient(135deg, var(--color-gray-900), var(--color-navy));
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255,255,255,0.35);
    font-family: var(--font-display);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-size: 0.85rem;
    text-align: center;
    padding: 24px;
}

.media-placeholder.light {
    background: linear-gradient(135deg, var(--color-gray-300), var(--color-white));
    color: var(--color-gray-600);
}

.rounded-photo {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 2px;
    aspect-ratio: 4/3;
}

.dots {
    display: flex;
    gap: 8px;
    justify-content: center;
    margin-top: 20px;
}

.dots span {
    width: 8px; height: 8px;
    border-radius: 50%;
    background: var(--color-gray-300);
}

.dots span.active { background: var(--color-red); }

/* ---------- Stats ---------- */

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    text-align: center;
}

.stat-value {
    font-family: var(--font-display);
    font-size: 3.2rem;
    font-weight: 700;
    color: var(--color-red);
    line-height: 1;
}

.stat-label {
    margin-top: 12px;
    color: var(--color-gray-600);
    font-size: 0.95rem;
}

.section-dark .stat-label { color: rgba(255,255,255,0.65); }

/* ---------- Cards / grids ---------- */

.grid {
    display: grid;
    gap: 32px;
}

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

.card {
    background: var(--color-white);
    border: 1px solid var(--color-gray-300);
    border-radius: 2px;
    overflow: hidden;
    transition: box-shadow 0.2s, transform 0.2s;
}

.card { transition: box-shadow 0.25s ease, transform 0.25s ease; }
.card:hover { box-shadow: 0 16px 36px rgba(0,0,0,0.1); transform: translateY(-4px); }
.card:hover .card-media { transform: scale(1.04); }
.card-media { transition: transform 0.35s ease; overflow: hidden; }

.service-node .service-icon { transition: transform 0.25s ease, background 0.25s ease; }
.service-node:hover .service-icon { transform: scale(1.1); background: var(--color-red); }
.service-hub { transition: transform 0.3s ease; }
.services-wheel:hover .service-hub { transform: translate(-50%, -50%) scale(1.05); }

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.001ms !important;
        transition-duration: 0.001ms !important;
        scroll-behavior: auto !important;
    }
}

.card-media {
    aspect-ratio: 1/1;
    background: var(--color-gray-100);
    background-size: cover;
    background-position: center;
}

.card-body { padding: 20px; }

.card-eyebrow {
    font-family: var(--font-display);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-size: 0.7rem;
    color: var(--color-red);
    font-weight: 600;
}

.card-title {
    font-family: var(--font-display);
    text-transform: uppercase;
    font-weight: 700;
    font-size: 1.05rem;
    margin-top: 6px;
}

.card p { font-size: 0.9rem; margin: 8px 0 0; }

/* ---------- Products: category filter + spec chips ---------- */

.product-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 40px;
}

.filter-pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--color-white);
    border: 1px solid var(--color-gray-300);
    color: var(--color-gray-600);
    padding: 10px 18px;
    border-radius: 999px;
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.01em;
    cursor: pointer;
    transition: background 0.25s cubic-bezier(0.25,0.1,0.25,1),
                border-color 0.25s cubic-bezier(0.25,0.1,0.25,1),
                color 0.25s cubic-bezier(0.25,0.1,0.25,1);
}

.filter-pill:hover {
    border-color: var(--color-red);
    color: var(--color-red);
}

.filter-pill.active {
    background: var(--color-red);
    border-color: var(--color-red);
    color: var(--color-white);
}

.filter-count {
    background: rgba(0, 0, 0, 0.06);
    color: inherit;
    font-size: 0.72rem;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: 999px;
    line-height: 1.4;
}

.filter-pill.active .filter-count { background: rgba(255, 255, 255, 0.25); }

.product-grid { transition: none; }

.product-card {
    transition: box-shadow 0.25s ease, transform 0.25s ease,
                opacity 0.2s ease, scale 0.2s ease;
}

.product-card.is-filtering-out {
    opacity: 0;
    scale: 0.96;
    pointer-events: none;
}

.spec-chips {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin: 10px 0 0;
    padding: 0;
}

.spec-chips li {
    background: var(--color-gray-100);
    color: var(--color-gray-600);
    font-size: 0.72rem;
    line-height: 1.4;
    padding: 4px 10px;
    border-radius: 6px;
}

.spec-chips-lg { margin-top: 20px; gap: 8px; }
.spec-chips-lg li {
    font-size: 0.85rem;
    padding: 8px 14px;
    border-radius: 8px;
}

.product-empty {
    text-align: center;
    padding: 48px 0;
}

.related-products {
    background: var(--color-gray-100);
    border-top: 1px solid var(--color-gray-300);
}

@media (max-width: 480px) {
    .filter-pill { padding: 9px 14px; font-size: 0.8rem; }
}

/* ---------- Testimonials ---------- */

.testimonial {
    background: var(--color-gray-100);
    padding: 32px;
    border-left: 3px solid var(--color-red);
}

.testimonial blockquote {
    margin: 0 0 16px;
    font-size: 1.05rem;
    font-style: italic;
    color: var(--color-gray-900);
}

.testimonial cite {
    font-style: normal;
    font-weight: 600;
    font-size: 0.9rem;
}

/* ---------- Forms ---------- */

.form-group { margin-bottom: 20px; }

label {
    display: block;
    font-family: var(--font-display);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-size: 0.78rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--color-gray-900);
}

input[type="text"], input[type="email"], input[type="tel"], input[type="password"], textarea, select {
    width: 100%;
    padding: 14px 16px;
    border: 1px solid var(--color-gray-300);
    border-radius: 2px;
    font-family: var(--font-body);
    font-size: 1rem;
    background: var(--color-white);
}

input:focus, textarea:focus, select:focus {
    outline: none;
    border-color: var(--color-red);
}

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }

.alert-success {
    background: #e8f5e9;
    color: #1b5e20;
    padding: 16px 20px;
    border-radius: 2px;
    margin-bottom: 24px;
}

.alert-error {
    background: #fdecea;
    color: #b3261e;
    padding: 16px 20px;
    border-radius: 2px;
    margin-bottom: 24px;
}

/* ---------- Footer ---------- */

.site-footer {
    background: var(--color-gray-100);
    color: var(--color-gray-600);
    padding: 56px 0 32px;
}

.social-row {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 24px;
}

.social-row a { color: var(--color-gray-900); }
.social-row svg { width: 20px; height: 20px; }
.social-row a:hover { color: var(--color-red); }

.footer-bottom {
    padding-top: 8px;
    font-size: 0.8rem;
}

/* ---------- Utilities ---------- */

.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.max-w-prose { max-width: 640px; }
.mx-auto { margin-left: auto; margin-right: auto; }

/* ---------- Breadcrumb ---------- */

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-display);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-size: 0.8rem;
    color: var(--color-gray-600);
    margin-bottom: 32px;
}

.back-link:hover { color: var(--color-red); }

/* ---------- Responsive ---------- */

@media (max-width: 1100px) {
    .main-nav { display: none; }
    .nav-toggle { display: block; }
    .split, .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
    .stats-grid { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    .contact-strip .container { gap: 24px; flex-direction: column; align-items: center; }
}

@media (max-width: 820px) {
    .services-layout { grid-template-columns: 1fr; min-height: 0; }
    .services-copy { text-align: center; order: -1; }
    .services-wheel { max-width: 320px; }
    .card-horizontal { grid-template-columns: 1fr; }
    .card-horizontal .card-media { aspect-ratio: 16/9; height: auto; }
    .idea-banner { background-size: cover; background-position: center; }
    .idea-banner-inner h4 { max-width: none; text-align: center; }
    .slider-arrow { display: none; }
}

/* ---------- Embedded contact form (before footer) ---------- */

.contact-embed {
    position: relative;
    background: linear-gradient(rgba(10,10,10,0.82),rgba(10,10,10,0.9)), url('../img/site/hero-slide-4.jpg');
    background-size: cover;
    background-position: center;
    color: var(--color-white);
    padding: 96px 0;
}

.contact-embed .kicker { color: rgba(255,255,255,0.6); text-align: center; }
.contact-embed h2 {
    text-align: center;
    font-size: clamp(2.4rem, 5vw, 3.6rem);
    margin-bottom: 48px;
}

.contact-tabs {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-bottom: 40px;
}

.contact-tab {
    background: rgba(255,255,255,0.06);
    backdrop-filter: blur(6px);
    border: 1px solid rgba(255,255,255,0.2);
    color: rgba(255,255,255,0.75);
    padding: 11px 22px;
    border-radius: 999px;
    font-family: var(--font-body);
    text-transform: none;
    letter-spacing: 0.01em;
    font-size: 0.88rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.25,0.1,0.25,1);
}

.contact-tab.active,
.contact-tab:hover {
    background: var(--color-red);
    border-color: var(--color-red);
    color: var(--color-white);
}

.contact-embed-form {
    max-width: 960px;
    margin: 0 auto;
}

.field-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    margin-bottom: 8px;
}

.contact-embed .field { margin-bottom: 28px; }

.contact-embed label {
    display: block;
    font-family: var(--font-display);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-size: 0.85rem;
    font-weight: 500;
    margin-bottom: 10px;
    color: rgba(255,255,255,0.85);
}

.contact-embed input[type=text],
.contact-embed input[type=email],
.contact-embed input[type=tel],
.contact-embed textarea {
    width: 100%;
    background: transparent;
    border: none;
    border-bottom: 1px solid rgba(255,255,255,0.3);
    color: var(--color-white);
    font-family: var(--font-body);
    font-size: 1rem;
    padding: 10px 0;
    border-radius: 0;
    transition: border-color 0.2s ease;
}

.contact-embed input:focus,
.contact-embed textarea:focus {
    outline: none;
    border-color: var(--color-red);
}

.contact-embed textarea { resize: vertical; min-height: 90px; }

.file-field { border-bottom: 1px solid rgba(255,255,255,0.3); padding-bottom: 16px; }
.file-label { display: flex; align-items: center; gap: 16px; cursor: pointer; margin: 0; }
.file-label input[type=file] { position: absolute; width: 1px; height: 1px; opacity: 0; overflow: hidden; }
.file-btn {
    background: var(--color-white);
    color: var(--color-black);
    font-family: var(--font-display);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-size: 0.78rem;
    font-weight: 600;
    padding: 10px 18px;
    border-radius: 2px;
    white-space: nowrap;
    transition: background 0.2s ease;
}
.file-label:hover .file-btn { background: var(--color-red); color: var(--color-white); }
.file-name { color: rgba(255,255,255,0.55); font-size: 0.88rem; }

.btn-contact-submit {
    display: block;
    margin: 40px auto 0;
    background: var(--color-red);
    border: 1px solid var(--color-red);
    color: var(--color-white);
    font-family: var(--font-body);
    text-transform: none;
    letter-spacing: 0.01em;
    font-weight: 500;
    font-size: 0.95rem;
    padding: 15px 44px;
    border-radius: 999px;
    cursor: pointer;
    transition: background 0.3s cubic-bezier(0.25,0.1,0.25,1), transform 0.25s ease, box-shadow 0.3s ease;
}

.btn-contact-submit:hover { background: #d92e1f; transform: translateY(-1px); box-shadow: 0 10px 24px rgba(238,52,36,0.3); }

.contact-success {
    max-width: 560px;
    margin: 0 auto;
    text-align: center;
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.2);
    padding: 32px;
    border-radius: 4px;
}

@media (max-width: 820px) {
    .field-row { grid-template-columns: 1fr; gap: 0; }
    .contact-embed { padding: 64px 0; }
}

.main-nav.open {
    display: flex;
    position: absolute;
    top: var(--header-height);
    left: 0; right: 0;
    background: var(--color-black);
    flex-direction: column;
    padding: 24px;
    gap: 20px;
}

/* ---------- UX/UI polish pass ---------- */

a, button, .btn, .card, .service-node, .contact-tab, .slider-arrow, .file-btn, .btn-contact-submit {
    outline-offset: 3px;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible,
.card:focus-visible {
    outline: 2px solid var(--color-red);
    outline-offset: 3px;
}

.section-navy a:focus-visible,
.section-dark a:focus-visible,
.section-services a:focus-visible,
.contact-embed *:focus-visible,
.hero *:focus-visible {
    outline-color: var(--color-white);
}

.nav-toggle,
.slider-arrow,
.service-node,
.lang-pill a,
.social-row a {
    min-width: 44px;
    min-height: 44px;
}

.main-nav a { min-height: 44px; display: inline-flex; align-items: center; }

.social-row a { display: flex; align-items: center; justify-content: center; }

::selection { background: var(--color-red); color: var(--color-white); }

.btn, .btn-contact-submit, .contact-tab, .service-node, .card, .file-btn, .slider-arrow, .nav-toggle {
    transition-timing-function: cubic-bezier(0.22, 1, 0.36, 1);
}

@media (max-width: 480px) {
    section { padding: 64px 0; }
    h1 { letter-spacing: 0.06em; }
    .lang-pill { left: 12px; bottom: 12px; font-size: 0.7rem; }
    .lang-pill a { padding: 7px 12px; }
}

/* ---------- Sustentabilidad: bigger stats, image right, motion ---------- */

.sustain-split { align-items: center; }

.sustain-stats {
    display: grid;
    gap: 28px;
    margin-top: 40px;
}

.sustain-stat {
    display: flex;
    align-items: baseline;
    gap: 20px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--color-gray-300);
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.sustain-stat:hover {
    transform: translateX(8px);
    border-color: var(--color-red);
}

.sustain-stat-value {
    font-size: clamp(3rem, 6vw, 4.5rem) !important;
    line-height: 1;
    min-width: 130px;
    position: relative;
}

.sustain-stat-value::after {
    content: '';
    position: absolute;
    left: 0; bottom: -8px;
    width: 40px;
    height: 3px;
    background: var(--color-red);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.5s ease;
}

.sustain-stat:hover .sustain-stat-value::after { transform: scaleX(1); }

.sustain-media {
    display: flex;
    justify-content: center;
    align-items: center;
}

.sustain-media img {
    width: 100%;
    max-width: 420px;
    filter: drop-shadow(0 20px 40px rgba(0,0,0,0.15));
    transition: transform 0.4s ease;
}

.sustain-media:hover img { transform: scale(1.04) rotate(-1deg); }

@media (max-width: 1100px) {
    .sustain-media { order: -1; }
}