/* =============================================
   DIEZ800 — ESTILOS PRINCIPALES
   ============================================= */

/* Variables */
:root {
    --black: #000000;
    --white: #ffffff;
    --gray: #888888;
    --gray-light: #cccccc;
    --font-sans: 'Aktiv Grotesk', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-serif: 'SangBleu', Georgia, serif;
    --nav-h: 72px;
    --ease: cubic-bezier(0.25, 0.1, 0.25, 1);
}

/* Reset */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; scroll-padding-top: var(--nav-h); }
body {
    background: var(--black);
    color: var(--white);
    font-family: var(--font-sans);
    font-weight: 400;
    line-height: 1.5;
    overflow-x: hidden;
    cursor: none;
}
a { color: inherit; text-decoration: none; }
img, video { display: block; max-width: 100%; }
button { cursor: none; background: none; border: none; }

/* Cursor personalizado */
.cursor {
    position: fixed;
    top: 0; left: 0;
    width: 8px; height: 8px;
    background: var(--white);
    border-radius: 50%;
    pointer-events: none;
    z-index: 9999;
    will-change: transform;
    transition-property: width, height;
    transition-duration: 0.15s;
    transition-timing-function: var(--ease);
}
.cursor.cursor--hover { width: 36px; height: 36px; border: 1px solid var(--white); background: transparent; }

/* =============================================
   HEADER / NAV
   ============================================= */
.site-header {
    position: fixed;
    top: 0; left: 0; right: 0;
    height: var(--nav-h);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 40px;
    z-index: 1000;
    background: transparent;
    transition: background 0.4s var(--ease);
}
.site-header.scrolled {
    background: rgba(0,0,0,0.85);
    backdrop-filter: blur(10px);
}
.site-logo {
    display: block;
    height: 40px;
}
.site-logo svg {
    height: 100%;
    width: auto;
    display: block;
    fill: white;
}
.site-nav ul {
    list-style: none;
    display: flex;
    gap: 48px;
}
.site-nav a {
    font-family: var(--font-sans);
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--white);
    opacity: 1;
    transition: opacity 0.2s;
}
.site-nav a:hover { opacity: 0.6; }

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    padding: 4px;
}
#mobile-nav-overlay { display: none; }
.nav-toggle span {
    display: block;
    width: 24px; height: 1px;
    background: var(--white);
    transition: transform 0.3s, opacity 0.3s;
}

/* =============================================
   SECCIÓN: HERO
   ============================================= */
.section-hero {
    position: relative;
    width: 100%;
    height: 100vh;
    min-height: 600px;
    overflow: hidden;
}
.hero-media {
    position: absolute;
    inset: 0;
}
.hero-video,
.hero-placeholder {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.hero-placeholder { background: #111; }

.hero-isotipo {
    position: absolute;
    bottom: 96px;
    right: 40px;
    width: 108px;
    height: 108px;
}
.hero-isotipo svg {
    width: 100%;
    height: 100%;
    display: block;
}

/* =============================================
   ETIQUETAS DE SECCIÓN
   ============================================= */
.section-label {
    display: flex;
    justify-content: space-between;
    padding: 12px 40px;
    font-size: 11px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    opacity: 0.4;
    border-top: 1px solid rgba(255,255,255,0.1);
}

/* =============================================
   SECCIÓN: NOSOTROS
   ============================================= */
/* Offset anclas para header fijo */
.section-nosotros, .section-equipo, .section-proyectos,
.section-servicios, .section-contacto {
    scroll-margin-top: var(--nav-h);
}

.section-nosotros {
    background: var(--white);
    color: var(--black);
    padding-bottom: 160px;
}
.section-nosotros .section-label {
    border-top: none;
    border-bottom: none;
    color: var(--black);
    opacity: 1;
    padding: 48px 80px;
}
.section-nosotros .section-label span {
    color: var(--black); opacity: 1;
    font-size: 11px;
    letter-spacing: 0.25em;
}
.nosotros-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    padding: 0 80px;
    min-height: 700px;
    align-items: stretch;
}
.nosotros-text {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 80px 64px 80px 0;
}
.nosotros-headline {
    font-family: var(--font-serif);
    font-style: italic;
    font-weight: 300;
    font-size: clamp(36px, 4.5vw, 58px);
    line-height: 1.1;
    letter-spacing: -0.01em;
    color: var(--black);
}
.nosotros-desc {
    font-family: var(--font-sans);
    font-size: 15px;
    line-height: 1.8;
    color: #333;
    text-align: justify;
    max-width: 340px;
}
.nosotros-image {
    overflow: hidden;
}
.nosotros-foto {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    filter: grayscale(100%);
}

/* =============================================
   SECCIÓN: CONTADORES
   ============================================= */
.section-contadores {
    background: var(--black);
    border-radius: 40px 40px 0 0;
    padding: 80px 120px;
    margin-top: -40px;
    position: relative;
    z-index: 1;
}
.contadores-inner {
    display: flex;
    align-items: center;
    gap: 80px;
}
.contador-item {
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.contador-numero {
    font-size: clamp(48px, 8vw, 96px);
    font-weight: 700;
    line-height: 1;
    letter-spacing: -0.03em;
}
.contador-numero::before { content: '+'; }
.contador-label {
    font-size: 11px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    opacity: 0.5;
}
.contador-cta {
    margin-left: auto;
}

/* =============================================
   SECCIÓN: CLIENTES (MARQUEE)
   ============================================= */
.section-clientes {
    overflow: hidden;
    padding: 56px 0;
}
.marquee-track {
    display: flex;
    overflow: hidden;
}
.marquee-content {
    display: flex;
    align-items: center;
    gap: 48px;
    white-space: nowrap;
    animation: marquee 40s linear infinite;
    will-change: transform;
}
.marquee-item {
    display: inline-flex;
    align-items: center;
    flex-shrink: 0;
    opacity: 0.5;
    transition: opacity 0.3s;
}
.marquee-item:hover { opacity: 1; }
.marca-svg {
    height: 32px;
    width: auto;
    display: block;
    filter: brightness(0) invert(1);
}
.marquee-sep {
    opacity: 0.2;
    flex-shrink: 0;
    font-size: 18px;
}
@keyframes marquee {
    from { transform: translateX(0); }
    to   { transform: translateX(-50%); }
}
.section-clientes:hover .marquee-content { animation-play-state: paused; }

/* =============================================
   SECCIÓN: EQUIPO
   ============================================= */
.section-equipo {
    background: var(--white);
    color: var(--black);
    padding: 0 0 100px;
}
.section-label--dark {
    border-top: none;
    border-bottom: none;
    color: var(--black) !important;
    opacity: 1 !important;
    padding: 48px 80px !important;
}
.section-label--dark span {
    color: var(--black) !important;
    opacity: 1 !important;
    font-size: 11px;
    letter-spacing: 0.25em;
}
.equipo-inner {
    padding: 0 80px;
}
.equipo-titulo {
    font-size: clamp(40px, 6vw, 80px);
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 32px;
    color: var(--black);
}
.equipo-mosaic {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    grid-auto-rows: 190px;
    gap: 6px;
}
.equipo-foto {
    overflow: hidden;
    background: var(--white);
}
.equipo-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top center;
    filter: grayscale(100%);
    display: block;
}
.equipo-cubo {
    display: flex;
    align-items: center;
    justify-content: center;
}
.equipo-cubo svg {
    width: 75%;
    height: 75%;
}

/* =============================================
   SECCIÓN: PROYECTOS
   ============================================= */
.section-proyectos {
    background: var(--black);
    border-radius: 40px 40px 0 0;
    padding: 0 0 100px;
    position: relative;
    z-index: 2;
    margin-top: -40px;
}
.section-proyectos .section-label {
    border-top: none;
    opacity: 1;
    padding: 48px 80px;
}
.proyectos-header {
    padding: 0 80px;
    margin-bottom: 40px;
}
.proyectos-header h2 {
    font-size: clamp(40px, 6vw, 80px);
    font-weight: 700;
    letter-spacing: -0.02em;
}
.proyectos-scroll-wrap {
    overflow-x: auto;
    overflow-y: hidden;
    scrollbar-width: none;
    cursor: grab;
    padding: 0 80px;
    height: 640px;
    touch-action: pan-x;
    user-select: none;
    -webkit-user-select: none;
}
.proyectos-scroll-wrap::-webkit-scrollbar { display: none; }
.proyectos-scroll-wrap.grabbing { cursor: grabbing; }
.proyectos-scroll-wrap img,
.proyectos-scroll-wrap video {
    -webkit-user-drag: none;
    pointer-events: none;
    user-select: none;
}
.proyectos-track {
    display: flex;
    align-items: center;
    gap: 10px;
    width: max-content;
    height: 100%;
}
.proyecto-card {
    flex-shrink: 0;
    width: 360px;
}
.proyecto-card-link { display: block; }
.proyecto-card-img {
    position: relative;
    width: 100%;
    height: 340px;
    background: #111;
    background-size: cover;
    background-position: center;
    overflow: hidden;
    transition: height 0.45s cubic-bezier(0.4, 0, 0.2, 1);
}
.proyecto-card--active .proyecto-card-img {
    height: 560px;
}
.proyecto-card-overlay {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(to bottom, rgba(0,0,0,0.72) 0%, transparent 45%),
        linear-gradient(to top,    rgba(0,0,0,0.72) 0%, transparent 45%);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 20px 22px;
}
.proyecto-card-nombre {
    font-size: clamp(18px, 2.2vw, 28px);
    font-weight: 700;
    letter-spacing: -0.01em;
    line-height: 1.1;
    text-shadow: 0 1px 6px rgba(0,0,0,0.6);
}
.proyecto-card-servicio {
    font-size: 11px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    opacity: 0.7;
    text-shadow: 0 1px 4px rgba(0,0,0,0.6);
}
.proyectos-footer {
    padding: 40px 80px 0;
    text-align: right;
}

/* =============================================
   SECCIÓN: SERVICIOS
   ============================================= */
.section-servicios {
    background: var(--white);
    color: var(--black);
    padding: 0 0 120px;
    position: relative;
    z-index: 3;
}
.servicios-inner {
    padding: 0 80px;
}
.servicios-titulo {
    font-size: clamp(48px, 7vw, 96px);
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--black);
    margin-bottom: 72px;
}
.servicios-grid {
    display: flex;
    flex-direction: column;
    gap: 72px;
}
.servicios-fila {}
.servicios-nums {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
}
.servicio-num {
    font-size: clamp(48px, 5vw, 76px);
    font-weight: 500;
    letter-spacing: -0.03em;
    line-height: 1;
    color: var(--black);
}
.servicios-divider {
    border: none;
    border-top: 1px solid rgba(0,0,0,0.18);
    margin: 20px 0 28px;
}
.servicios-names {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0 24px;
}
.servicio-nombre {
    font-size: clamp(16px, 1.5vw, 22px);
    font-weight: 500;
    line-height: 1.3;
    color: var(--black);
}

/* =============================================
   SECCIÓN: CONTACTO
   ============================================= */
.section-contacto {
    background: var(--black);
    padding: 0 0 120px;
    border-radius: 40px 40px 0 0;
    margin-top: -40px;
    position: relative;
    z-index: 5;
}
.section-contacto .section-label {
    border-top: none;
    opacity: 1;
    padding: 48px 80px;
}
.contacto-inner {
    padding: 48px 80px 0;
}
.contacto-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: stretch;
}
.contacto-left h2 {
    font-size: clamp(40px, 6vw, 80px);
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 64px;
}
.contacto-right {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    gap: 48px;
    min-height: 100%;
    align-self: stretch;
}
.contacto-logo {
    width: 80px;
    height: auto;
}
.contacto-info {
    display: flex;
    flex-direction: column;
    gap: 14px;
    font-size: 15px;
}
.contacto-info a,
.contacto-info span {
    opacity: 0.7;
    transition: opacity 0.2s;
    line-height: 1.4;
}
.contacto-info a:hover { opacity: 1; }
.contacto-redes {
    display: flex;
    gap: 28px;
    margin-top: 8px;
}
.contacto-redes a {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    opacity: 0.4;
    border-bottom: 1px solid rgba(255,255,255,0.2);
    padding-bottom: 2px;
    transition: opacity 0.2s;
}
.contacto-redes a:hover { opacity: 1; }
.form-row {
    display: flex;
    align-items: flex-start;
    gap: 24px;
    border-bottom: 1px solid rgba(255,255,255,0.15);
    padding: 16px 0;
}
.form-row label {
    font-size: 14px;
    letter-spacing: 0.05em;
    opacity: 0.5;
    min-width: 100px;
    padding-top: 4px;
}
.form-row input,
.form-row select,
.form-row textarea {
    flex: 1;
    background: none;
    border: none;
    color: var(--white);
    font-family: var(--font-sans);
    font-size: 16px;
    outline: none;
    padding: 4px 0;
    resize: none;
}
.form-row select option { background: var(--black); }
.form-row textarea { line-height: 1.6; }
.form-submit {
    margin-top: 40px;
    display: flex;
    align-items: center;
    gap: 24px;
}
.btn-submit {
    font-family: var(--font-sans);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--white);
    background: none;
    border: 1px solid rgba(255,255,255,0.3);
    padding: 14px 32px;
    transition: background 0.3s, border-color 0.3s;
}
.btn-submit:hover { background: var(--white); color: var(--black); border-color: var(--white); }
.form-msg { font-size: 13px; opacity: 0.6; }
.btn-link {
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    border-bottom: 1px solid rgba(255,255,255,0.3);
    padding-bottom: 2px;
    transition: border-color 0.2s, opacity 0.2s;
    opacity: 0.7;
}
.btn-link:hover { opacity: 1; border-color: var(--white); }

/* =============================================
   FOOTER
   ============================================= */
.site-footer {
    background: var(--white);
    color: var(--black);
    position: relative;
    z-index: 6;
    padding: 64px 80px 40px;
}
.footer-wordmark {
    margin-bottom: 64px;
}
.footer-wordmark svg {
    width: 100%;
    height: auto;
    display: block;
}
.footer-bottom {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr 1fr;
    gap: 40px;
    align-items: center;
    padding-bottom: 40px;
}
.footer-nav {
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.footer-nav a {
    font-size: clamp(22px, 2vw, 32px);
    font-weight: 600;
    color: var(--black);
    opacity: 1;
    transition: opacity 0.2s;
}
.footer-nav a:hover { opacity: 0.5; }
.footer-social {
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.footer-social a {
    font-size: 15px;
    color: var(--black);
    text-decoration: underline;
    text-underline-offset: 3px;
    transition: opacity 0.2s;
}
.footer-social a:hover { opacity: 0.5; }
.footer-isotipo {
    display: flex;
    justify-content: center;
    align-items: center;
}
.footer-isotipo svg {
    width: 110px;
    height: auto;
}
.footer-contact {
    text-align: right;
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.footer-contact span,
.footer-contact a {
    font-size: 13px;
    color: var(--black);
    opacity: 0.7;
    transition: opacity 0.2s;
    line-height: 1.5;
}
.footer-contact a:hover { opacity: 1; }
.footer-contact span:nth-child(2) { margin-bottom: 10px; }
.footer-divider {
    border: none;
    border-top: 1px solid rgba(0,0,0,0.12);
    margin: 0;
}

/* =============================================
   SINGLE PROYECTO
   ============================================= */
.proyecto-single { padding-top: var(--nav-h); }

/* Hero */
.proyecto-hero {
    position: relative;
    height: 100vh;
    overflow: hidden;
    margin: 0 6px;
}
.proyecto-hero-video, .proyecto-hero-img {
    position: absolute;
    inset: 0;
    width: 100%; height: 100%;
    object-fit: cover;
    background-size: cover;
    background-position: center;
}
.proyecto-hero-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.45);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 40px;
    gap: 16px;
}
.proyecto-logo {
    display: flex;
    justify-content: center;
}
.proyecto-logo-img {
    height: 80px;
    width: auto;
    object-fit: contain;
    filter: brightness(0) invert(1);
}
.proyecto-nombre {
    font-size: clamp(36px, 6vw, 80px);
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1;
}
.proyecto-servicio-label {
    font-size: 12px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    opacity: 0.6;
}

/* Galería */
.proyecto-galeria { padding: 0; }
.galeria-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6px;
    background: var(--black);
    padding: 6px;
}
.galeria-item {
    overflow: hidden;
    line-height: 0;
}
.galeria-item img,
.galeria-item video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    aspect-ratio: 4/3;
}
.galeria-item--video video {
    aspect-ratio: 16/9;
}
.galeria-item--playable {
    position: relative;
    cursor: zoom-in;
}
.galeria-item--video.galeria-item--playable {
    cursor: pointer;
}
.galeria-play-btn {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0,0,0,0.25);
    transition: background 0.2s;
}
.galeria-play-btn svg {
    width: 64px;
    height: 64px;
    filter: drop-shadow(0 2px 8px rgba(0,0,0,0.5));
    transition: transform 0.2s;
}
.galeria-item--playable:hover .galeria-play-btn { background: rgba(0,0,0,0.4); }
.galeria-item--playable:hover .galeria-play-btn svg { transform: scale(1.08); }

/* Modal de video */
.video-modal {
    position: fixed;
    inset: 0;
    z-index: 9000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s;
}
.video-modal.open {
    opacity: 1;
    pointer-events: all;
}
.video-modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.92);
}
.video-modal-inner {
    position: relative;
    z-index: 1;
    width: 90vw;
    max-width: 1100px;
}
.video-modal-player {
    width: 100%;
    height: auto;
    display: block;
    aspect-ratio: 16/9;
    background: #000;
}
.video-modal-img {
    width: 100%;
    height: auto;
    display: none;
    max-height: 90vh;
    object-fit: contain;
}
.video-modal.is-image .video-modal-player { display: none; }
.video-modal.is-image .video-modal-img    { display: block; }
.video-modal.is-image .video-modal-inner  { max-width: 90vw; }
.video-modal-close {
    position: absolute;
    top: -52px;
    right: 0;
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.25);
    border-radius: 50%;
    cursor: pointer;
    padding: 10px;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s;
}
.video-modal-close:hover { background: rgba(255,255,255,0.2); }
.video-modal-close svg {
    width: 18px;
    height: 18px;
}

/* Watermark footer */
.proyecto-watermark {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 80px;
    background: var(--black);
    font-size: 11px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--white);
}
.proyecto-back-link {
    font-size: 11px;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    opacity: 0.5;
    transition: opacity 0.2s;
}
.proyecto-back-link:hover { opacity: 1; }

/* =============================================
   ANIMACIONES (GSAP)
   ============================================= */
.fade-up {
    opacity: 0;
    transform: translateY(40px);
}

/* =============================================
   RESPONSIVE
   ============================================= */

/* ── Tablet (≤ 1024px) ──────────────────────── */
@media (max-width: 1024px) {
    /* Labels */
    .section-nosotros .section-label,
    .section-label--dark,
    .section-proyectos .section-label,
    .section-contacto .section-label { padding: 40px 40px !important; }

    /* Nosotros */
    .nosotros-inner { grid-template-columns: 1fr; padding: 0 40px; }
    .nosotros-text { padding: 48px 0; }

    /* Equipo */
    .equipo-inner { padding: 0 40px; }
    .equipo-mosaic { grid-template-columns: repeat(4, 1fr); grid-auto-rows: 160px; }

    /* Contadores */
    .section-contadores { padding: 72px 40px; }

    /* Proyectos */
    .proyectos-header { padding: 0 40px; }
    .proyectos-scroll-wrap { height: 520px; }

    /* Servicios */
    .servicios-inner { padding: 0 40px; }
    .servicios-nums { grid-template-columns: repeat(2, 1fr); }
    .servicios-names { grid-template-columns: repeat(2, 1fr); gap: 0 24px; }

    /* Contacto */
    .contacto-inner { padding: 48px 40px 0; }

    /* Footer */
    .site-footer { padding: 48px 40px 32px; }
    .footer-bottom { grid-template-columns: 1fr 1fr; gap: 32px; }
    .footer-isotipo { display: none; }

    /* Single proyecto */
    .proyecto-watermark { padding: 20px 40px; }
}

/* ── Mobile (≤ 768px) ───────────────────────── */
@media (max-width: 768px) {
    :root { --nav-h: 60px; }

    /* Nav */
    .site-header { padding: 0 20px; }
    .site-logo { height: 24px; max-width: 60%; overflow: hidden; }
    .site-logo svg { height: 100%; width: auto; max-width: 100%; }
    .site-nav { display: none; }
    .nav-toggle { display: flex; z-index: 1001; position: relative; padding: 10px; gap: 6px; cursor: pointer; background: none; border: none; outline: none; }
    .nav-toggle span { width: 24px; height: 2px; background: var(--white); display: block; }
    button { cursor: pointer; }

    /* Mobile nav overlay — independiente del header */
    .mobile-nav-overlay {
        display: none;
        position: fixed;
        top: 0; left: 0;
        width: 100vw;
        height: 100vh;
        height: 100dvh;
        background: var(--black);
        z-index: 9990;
        overflow: hidden;
    }
    #mobile-nav-overlay.open { display: block; }
    .mobile-nav-overlay .mobile-nav {
        position: absolute;
        top: 50%; left: 50%;
        transform: translate(-50%, -50%);
        width: 100%;
    }
    .mobile-nav-overlay .mobile-nav ul {
        list-style: none;
        display: flex;
        flex-direction: column;
        gap: 40px;
        text-align: center;
        padding: 0;
        margin: 0;
    }
    .mobile-nav-overlay .mobile-nav a {
        font-family: var(--font-sans);
        font-size: 22px;
        font-weight: 400;
        letter-spacing: 0.22em;
        text-transform: uppercase;
        color: var(--white);
        opacity: 0.9;
        display: block;
    }
    .mobile-nav-overlay .mobile-nav a:hover { opacity: 1; }
    .mobile-nav-close {
        position: absolute;
        top: 20px; right: 16px;
        width: 44px; height: 44px;
        display: flex;
        align-items: center;
        justify-content: center;
        background: none;
        border: none;
        cursor: pointer;
        padding: 0;
    }
    .mobile-nav-close span {
        position: absolute;
        width: 22px; height: 1.5px;
        background: var(--white);
        display: block;
    }
    .mobile-nav-close span:first-child { transform: rotate(45deg); }
    .mobile-nav-close span:last-child  { transform: rotate(-45deg); }

    /* Labels */
    .section-label { padding: 12px 24px; }
    .section-nosotros .section-label,
    .section-label--dark,
    .section-proyectos .section-label,
    .section-contacto .section-label { padding: 20px 24px !important; }

    /* Nosotros */
    .nosotros-inner { padding: 0 24px; }

    /* Equipo */
    .equipo-inner { padding: 0 24px; }
    .equipo-mosaic { grid-template-columns: repeat(3, 1fr); grid-auto-rows: 120px; }

    /* Contadores */
    .section-contadores { padding: 60px 24px; }
    .contadores-inner { flex-direction: column; align-items: flex-start; gap: 40px; }
    .contador-cta { margin-left: 0; }

    /* Proyectos */
    .proyectos-header { padding: 0 24px; }
    .proyectos-scroll-wrap { height: 480px; padding: 0 24px; }
    .proyecto-card { width: 240px; }
    .proyecto-card--active .proyecto-card-img { height: 460px; }

    /* Servicios */
    .servicios-inner { padding: 0 24px; }
    .servicios-titulo { margin-bottom: 32px; }
    .servicios-grid { gap: 0; counter-reset: servicio; }
    .servicios-fila { margin-bottom: 0; }
    .servicios-nums { display: none; }
    .servicios-divider { display: none; }
    .servicios-names { grid-template-columns: 1fr; gap: 0; }
    .servicio-nombre {
        display: flex;
        align-items: center;
        gap: 16px;
        padding: 18px 0;
        border-bottom: 1px solid rgba(0,0,0,0.1);
        font-size: 18px;
        counter-increment: servicio;
    }
    .servicio-nombre::before {
        content: counter(servicio, decimal-leading-zero) ".";
        font-size: 12px;
        font-weight: 400;
        opacity: 0.35;
        min-width: 26px;
        flex-shrink: 0;
    }

    /* Contacto */
    .contacto-inner { padding: 24px 24px 0; }
    .contacto-grid { grid-template-columns: 1fr; gap: 40px; }
    .contacto-logo { width: 56px; }

    /* Footer */
    .site-footer { padding: 40px 24px 24px; }
    .footer-wordmark { margin-bottom: 40px; }
    .footer-bottom { grid-template-columns: 1fr; gap: 28px; }
    .footer-isotipo { display: none; }
    .footer-contact { text-align: left; }

    /* Single proyecto */
    .proyecto-hero { margin: 0; height: 26vh; }
    .proyecto-hero-overlay { padding: 24px; }
    .galeria-grid { grid-template-columns: 1fr; }
    .proyecto-watermark { padding: 16px 24px; font-size: 10px; }

    /* Modal */
    .video-modal-inner { width: 95vw; }
    .video-modal-close { top: -44px; }

    /* Custom cursor off on touch */
    body { cursor: auto; }
    .cursor { display: none; }
}

/* ── Small phones (≤ 480px) ─────────────────── */
@media (max-width: 480px) {
    /* Labels */
    .section-nosotros .section-label,
    .section-label--dark,
    .section-proyectos .section-label,
    .section-contacto .section-label { padding: 16px 20px !important; }

    /* Equipo */
    .equipo-mosaic { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 100px; }

    /* Proyectos */
    .proyectos-scroll-wrap { height: 380px; }
    .proyecto-card { width: 200px; }

    /* Servicios */
    .servicios-nums { grid-template-columns: repeat(2, 1fr); }
    .servicios-names { grid-template-columns: repeat(2, 1fr); }

    /* Footer */
    .footer-bottom { gap: 20px; }
    .footer-nav a { font-size: 20px; }
}

/* ── 404 ─────────────────────────────────────── */
.error-404 {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--black);
    padding: 0 40px;
}
.error-404-inner {
    position: relative;
    text-align: center;
    max-width: 700px;
    width: 100%;
}
.error-404-label {
    position: absolute;
    top: 50%;
    left: 0; right: 0;
    transform: translateY(-50%);
    display: flex;
    justify-content: space-between;
    pointer-events: none;
}
.error-404-label .label-side {
    font-family: var(--font-sans);
    font-size: 11px;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--white);
    opacity: 0.25;
    writing-mode: vertical-rl;
}
.error-404-label .label-side--right { transform: rotate(180deg); }
.error-404-num {
    font-family: var(--font-serif);
    font-size: clamp(140px, 22vw, 280px);
    line-height: 1;
    color: var(--white);
    opacity: 0.06;
    margin: 0;
    user-select: none;
}
.error-404-title {
    font-family: var(--font-serif);
    font-size: clamp(28px, 4vw, 52px);
    font-weight: 400;
    color: var(--white);
    margin: -40px 0 20px;
    line-height: 1.15;
}
.error-404-text {
    font-family: var(--font-sans);
    font-size: 15px;
    color: var(--white);
    opacity: 0.5;
    letter-spacing: 0.05em;
    margin: 0 0 48px;
}
.error-404-cta {
    font-family: var(--font-sans);
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--white);
    border-bottom: 1px solid rgba(255,255,255,0.4);
    padding-bottom: 4px;
    transition: border-color 0.2s, opacity 0.2s;
}
.error-404-cta:hover { border-color: var(--white); opacity: 0.7; }

@media (max-width: 768px) {
    .error-404 { padding: 0 24px; }
    .error-404-num { font-size: 140px; opacity: 0.05; }
    .error-404-title { margin-top: -30px; }
    .error-404-label { display: none; }
}