/* ═══════════════════════════════════════════════════════════════
   EQUIVALE ARQUITECTURA — CSS Principal Completo
   Versión CakePHP — replica exacta de equivalearquitectura.com
   ═══════════════════════════════════════════════════════════════ */

/* ── GOOGLE FONTS ── */
@import url('https://fonts.googleapis.com/css2?family=Raleway:wght@300;400;500;600;700&family=Lato:wght@300;400;700&display=swap');


/* ══════════════════════════════════════════════════════════════
   VARIABLES GLOBALES
══════════════════════════════════════════════════════════════ */
:root {
    /* Colores */
    --color-dark:        #151515;
    --color-dark-2:      #222222;
    --color-dark-3:      #2e2e2e;
    --color-mid:         #4d4d4d;
    --color-muted:       #737373;
    --color-light:       #f2f2f2;
    --color-white:       #ffffff;
    --color-accent:      #73bcd5;
    --color-accent-2:    #4baaca;
    --color-bg-page:     #999999;    /* fondo gris de página (como Webador) */

    /* Tipografía */
    --font-display:      'Raleway', sans-serif;
    --font-body:         'Lato', sans-serif;

    /* Espaciado / Forma */
    --radius-sm:         4px;
    --radius-md:         8px;
    --radius-lg:         16px;
    --shadow-card:       0 2px 16px rgba(0,0,0,0.07);
    --shadow-hover:      0 8px 32px rgba(0,0,0,0.13);
    --transition:        0.25s ease;

    /* Layout */
    --container-max:     1200px;
    --header-h:          auto;
    --margin-lateral:    30px;   /* margen lateral igual que Webador */
}


/* ══════════════════════════════════════════════════════════════
   RESET & BASE
══════════════════════════════════════════════════════════════ */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    color: var(--color-mid);
    background: #151515;           /* negro visible solo en los lados del header */
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

img  { max-width: 100%; height: auto; display: block; }
a    { text-decoration: none; color: inherit; }
ul   { list-style: none; }
button { border: none; background: none; cursor: pointer; font-family: inherit; }

/* Contenedor centrado */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 2rem;
}

/* Bloque principal — ancho completo, sin margen */
main {
    background: #ffffff;
    margin: 0;
    min-height: 60vh;
}


/* ══════════════════════════════════════════════════════════════
   HEADER
   Estructura:
     <header class="site-header">
       <div class="header-top">   ← logo colibrí + texto EQUIVALE
       <nav class="header-nav">   ← barra de navegación
     </header>
══════════════════════════════════════════════════════════════ */

/* Borde negro arriba de toda la página — igual que Webador */
body {
    border-top: 3px solid #151515;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    margin: 0 48px;                /* más negro lateral */
}

/* ── Barra logo ── */
.header-top {
    background: #ffffff;
    border-bottom: 1px solid #d8d8d8;
    padding: 10px 28px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    text-decoration: none;
}

.logo-bird  { height: 110px; width: auto; display: block; }
.logo-texto { height: 50px;  width: auto; display: block; }

/* ── Barra nav ── */
.header-nav {
    background: #151515;   /* fondo oscuro igual que Webador */
    padding: 0 6px;
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 0;
    flex-wrap: wrap;
}

.nav-link {
    display: inline-block;
    font-family: var(--font-body);
    font-size: 0.85rem;             /* más grande — igual que Webador */
    font-weight: 400;
    letter-spacing: 0.07em;
    text-transform: uppercase;
    color: #ffffff;
    padding: 10px 18px;
    border: 2px solid transparent;
    text-decoration: none;
    white-space: nowrap;
    transition: opacity var(--transition);
    line-height: 1;
    margin: 6px 2px;
}

.nav-link:hover  { opacity: 0.75; }

/* Ítem activo — recuadro blanco sin fondo, igual que Webador */
.nav-link.active,
#nav-contacto.active {
    border: 2px solid #ffffff;
    padding: 8px 16px;
    opacity: 1;
    background: transparent;
}


/* ── Hamburger móvil ── */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
    cursor: pointer;
}
.nav-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: #ffffff;
    transition: 0.3s;
}


/* ══════════════════════════════════════════════════════════════
   HERO
══════════════════════════════════════════════════════════════ */
.hero {
    position: relative;
    width: 100%;
    height: 58vh;
    min-height: 340px;
    overflow: hidden;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    background: #cacaca;
}

.hero-bg { position: absolute; inset: 0; }

.hero-photo {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center bottom;
    display: block;
    mix-blend-mode: multiply;
}

.hero-arrow {
    position: relative;
    z-index: 2;
    margin-bottom: 28px;
    color: rgba(255,255,255,0.85);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity var(--transition), transform var(--transition);
    text-decoration: none;
}
.hero-arrow:hover { opacity: 0.6; transform: translateY(3px); }


/* ══════════════════════════════════════════════════════════════
   SECCIÓN EMPRESA / INTRO
══════════════════════════════════════════════════════════════ */
.empresa-section {
    background: #ffffff;
    padding: 5rem 2rem 4rem;
    text-align: center;
    border-bottom: 1px solid #e8e8e8;
}

.empresa-inner {
    max-width: 780px;
    margin: 0 auto;
}

.empresa-title {
    font-family: var(--font-display);
    font-weight: 400;
    font-size: clamp(1.6rem, 3vw, 2.2rem);
    color: var(--color-mid);
    margin-bottom: 1.8rem;
    letter-spacing: 0.01em;
}

.empresa-lead,
.empresa-body {
    font-size: 0.95rem;
    color: var(--color-muted);
    line-height: 1.85;
    margin-bottom: 1rem;
}


/* ══════════════════════════════════════════════════════════════
   SECCIÓN SERVICIOS (cards)
══════════════════════════════════════════════════════════════ */
.services-section {
    background: var(--color-light);
    padding: 3rem 0 4rem;
}

/* Título de sección */
.section-header-simple {
    text-align: center;
    padding: 2.5rem 0 2rem;
}

.section-title-simple {
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 3vw, 2.55rem);
    font-weight: 400;
    color: var(--color-mid);
    margin: 0;
}

/* Grid 3 columnas */
.services-grid-simple {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    padding-bottom: 3rem;
}

/* Card */
.service-card-simple {
    display: flex;
    flex-direction: column;
    background: #ffffff;
    border: 1px solid #e8e8e8;
    transition: box-shadow var(--transition), transform var(--transition);
}
.service-card-simple:hover {
    box-shadow: var(--shadow-hover);
    transform: translateY(-3px);
}

/* Imagen de la card */
.service-card-img-simple {
    overflow: hidden;
    aspect-ratio: 4/3;
}

.service-card-photo-simple {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.4s ease;
}
.service-card-simple:hover .service-card-photo-simple {
    transform: scale(1.04);
}

/* Cuerpo de la card */
.service-card-body-simple {
    padding: 1.2rem 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    flex: 1;
}

.service-card-body-simple h3 {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 400;
    color: var(--color-accent);
    margin: 0;
}

.service-tag-simple {
    font-size: 0.78rem;
    color: var(--color-accent);
    margin: 0;
    letter-spacing: 0.04em;
}

.service-card-body-simple p:not(.service-tag-simple) {
    font-size: 0.85rem;
    color: var(--color-muted);
    line-height: 1.75;
    margin: 0.25rem 0 0.5rem;
    flex: 1;
}

/* Botón "MÁS INFORMACIÓN" — fondo negro, texto blanco (igual que Webador) */
.service-link-simple {
    display: inline-block;
    font-family: var(--font-body);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.09em;
    text-transform: uppercase;
    color: #ffffff;
    background: var(--color-dark);
    text-decoration: none;
    margin-top: 0.5rem;
    padding: 7px 14px;
    border: 1px solid var(--color-dark);
    align-self: flex-start;
    transition: color var(--transition), background var(--transition), border-color var(--transition);
}
.service-link-simple:hover {
    background: var(--color-accent);
    border-color: var(--color-accent);
    color: var(--color-dark);
}


/* ══════════════════════════════════════════════════════════════
   BANDA CTA — "Realice su consulta detallada..."
   Fondo gris muy claro, texto izquierda — entre FAQ y Contacto
══════════════════════════════════════════════════════════════ */
.cta-simple {
    background: #f5f5f5;
    border-top: none;
    border-bottom: 1px solid #e0e0e0;
    padding: 1.6rem 0;
}

.cta-simple-text {
    font-family: var(--font-display);    /* Raleway para más presencia */
    font-size: 1.1rem;                   /* más grande como en Webador */
    font-weight: 400;
    color: var(--color-mid);
    line-height: 1.7;
    max-width: none;
    margin: 0;
    text-align: left;
}


/* ══════════════════════════════════════════════════════════════
   PREGUNTAS FRECUENTES — fondo oscuro igual que Webador
══════════════════════════════════════════════════════════════ */
.faq-section-simple {
    background: #2e2e2e;
    padding: 3.5rem 0 4rem;
}

.faq-title-simple {
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 3vw, 2.4rem);   /* más grande */
    font-weight: 400;
    color: #ffffff;
    text-align: center;
    margin-bottom: 2.5rem;
}

/* Lista más ancha — igual que capturas */
.faq-list-simple {
    max-width: 900px;                         /* más ancha */
    margin: 0 auto;
    border-top: 1px solid rgba(255,255,255,0.12);
}

.faq-item-simple {
    border-bottom: 1px solid rgba(255,255,255,0.12);
}

/* Botón pregunta */
.faq-q-simple {
    width: 100%;
    background: none;
    border: none;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.1rem 0;
    font-family: var(--font-body);
    font-size: 1rem;                          /* más grande */
    color: var(--color-accent);
    text-align: left;
    gap: 1rem;
    transition: color var(--transition);
}
.faq-q-simple:hover { color: #ffffff; }

/* Icono chevron — pointer-events none para que el clic vaya siempre al botón */
.faq-chevron {
    width: 26px;                              /* más grande */
    height: 26px;
    flex-shrink: 0;
    color: #ffffff;
    background: rgba(255,255,255,0.18);
    border-radius: 50%;
    padding: 4px;
    pointer-events: none;                     /* clic pasa siempre al botón padre */
    transition: transform 0.3s ease, background 0.3s ease, color 0.3s ease;
}
.faq-item-simple.active .faq-chevron {
    transform: rotate(180deg);
    background: var(--color-accent);
    color: #151515;
}

/* Respuesta */
.faq-a-simple {
    display: none;
    padding: 0.25rem 0 1.25rem;
}
.faq-item-simple.active .faq-a-simple {
    display: block;
}
.faq-a-simple p,
.faq-a-simple {
    font-size: 0.9rem;                        /* ligeramente más grande */
    color: rgba(255,255,255,0.65);
    line-height: 1.85;
}


/* ══════════════════════════════════════════════════════════════
   FORMULARIO DE CONTACTO
══════════════════════════════════════════════════════════════ */
.contact-simple {
    background: #ffffff;
    padding: 3rem 0 4.5rem;
    border-top: 1px solid #e8e8e8;
}

/* Grid: formulario | mapa */
.contact-simple-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: start;
}

/* Título */
.contact-form-title {
    font-family: var(--font-display);
    font-size: 1.6rem;
    font-weight: 400;
    color: var(--color-mid);
    margin-bottom: 0.4rem;
}

.contact-form-simple-wrap > p {
    font-size: 0.85rem;
    color: var(--color-muted);
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

/* Formulario */
.contact-form-simple {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.form-group-simple {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}

.form-group-simple label {
    font-size: 0.8rem;
    color: var(--color-mid);
    font-family: var(--font-body);
}

.form-group-simple label span { color: #cc0000; }  /* asterisco requerido */

.form-group-simple input,
.form-group-simple textarea {
    border: 1px solid #cccccc;
    border-radius: 0;
    padding: 0.5rem 0.6rem;
    font-family: var(--font-body);
    font-size: 0.85rem;
    color: var(--color-mid);
    background: #ffffff;
    width: 100%;
    transition: border-color var(--transition);
    outline: none;
}

.form-group-simple input:focus,
.form-group-simple textarea:focus {
    border-color: var(--color-accent);
}

.form-group-simple textarea {
    resize: vertical;
    min-height: 100px;
}

/* Checkbox */
.form-check-simple {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8rem;
    color: var(--color-muted);
}
.form-check-simple input[type="checkbox"] {
    accent-color: var(--color-accent);
    width: 15px;
    height: 15px;
    cursor: pointer;
    flex-shrink: 0;
}

/* Botón enviar */
.btn-enviar-simple {
    display: inline-block;
    background: var(--color-dark);
    color: #ffffff;
    font-family: var(--font-body);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 0.65rem 1.4rem;
    border: none;
    cursor: pointer;
    transition: background var(--transition);
    align-self: flex-start;
}
.btn-enviar-simple:hover { background: #333333; }

/* Mapa */
.contact-map-simple-wrap iframe {
    display: block;
    width: 100%;
    filter: grayscale(20%);
}

/* Dirección bajo el mapa */
.contact-ubicacion { margin-top: 0.9rem; }

.contact-ubicacion strong {
    display: block;
    font-family: var(--font-body);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-mid);
    margin-bottom: 0.3rem;
}

.contact-ubicacion p {
    font-size: 0.85rem;
    color: var(--color-muted);
    line-height: 1.7;
    margin: 0;
}


/* ══════════════════════════════════════════════════════════════
   FOOTER — bloque "Sobre nosotros" centrado, igual que Webador
   Fondo #3a3a3a, texto centrado, botón gris redondeado
══════════════════════════════════════════════════════════════ */
.site-footer {
    background: #3a3a3a;
    margin: 0;
    border: none;
}

/* Bloque central "Sobre nosotros" */
.footer-sobre {
    max-width: 680px;
    margin: 0 auto;
    padding: 3.5rem 2rem 3rem;
    text-align: center;
}

.footer-sobre-title {
    font-family: var(--font-display);
    font-size: clamp(1.4rem, 2.5vw, 1.8rem);
    font-weight: 400;
    color: #ffffff;
    margin-bottom: 1.2rem;
}

.footer-sobre-text {
    font-family: var(--font-body);
    font-size: 0.85rem;
    color: rgba(255,255,255,0.65);
    line-height: 1.85;
    margin-bottom: 1.8rem;
}

/* Botón "¡Descubre más!" — gris redondeado igual que Webador */
.footer-sobre-btn {
    display: inline-block;
    padding: 0.6rem 1.6rem;
    background: rgba(255,255,255,0.15);
    border: 1px solid rgba(255,255,255,0.25);
    border-radius: 4px;
    font-family: var(--font-body);
    font-size: 0.82rem;
    font-weight: 400;
    color: rgba(255,255,255,0.85);
    text-decoration: none;
    transition: background var(--transition), color var(--transition);
}
.footer-sobre-btn:hover {
    background: rgba(255,255,255,0.25);
    color: #ffffff;
}

/* Línea copyright */
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding: 1.1rem 2rem;
    text-align: center;
    font-size: 0.73rem;
    color: rgba(255,255,255,0.3);
    max-width: var(--container-max);
    margin: 0 auto;
}


/* ══════════════════════════════════════════════════════════════
   PÁGINA DE SERVICIOS (nuestros-servicios)
══════════════════════════════════════════════════════════════ */

/* Hero de página interior */
.page-hero {
    position: relative;
    min-height: 40vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-dark);
    overflow: hidden;
    text-align: center;
}

.page-hero-bg {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(115,188,213,0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(115,188,213,0.04) 1px, transparent 1px);
    background-size: 60px 60px;
}

.page-hero-content {
    position: relative;
    z-index: 2;
    padding: 3rem 2rem;
}

.page-hero-eyebrow {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
    color: var(--color-accent);
    font-size: 0.7rem;
    letter-spacing: 0.25em;
    text-transform: uppercase;
}

.page-hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 300;
    color: #ffffff;
    line-height: 1.1;
    margin-bottom: 1rem;
}
.page-hero-title em {
    font-style: italic;
    color: var(--color-accent);
}

.page-hero-subtitle {
    font-size: 0.95rem;
    color: rgba(255,255,255,0.5);
    max-width: 560px;
    margin: 0 auto;
    line-height: 1.8;
}

/* Bloques de servicio (página interior) */
.servicio-bloque {
    padding: 5.5rem 0;
    border-bottom: 1px solid rgba(115,188,213,0.1);
    background: #ffffff;
}
.servicio-bloque.bloque-alt { background: var(--color-light); }

.servicio-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
}

.servicio-numero {
    font-family: var(--font-display);
    font-size: 5rem;
    font-weight: 600;
    color: rgba(115,188,213,0.1);
    line-height: 1;
    margin-bottom: -1rem;
    user-select: none;
}

.servicio-label {
    font-size: 0.67rem;
    font-weight: 700;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.servicio-label::before {
    content: '';
    display: inline-block;
    width: 18px;
    height: 1.5px;
    background: var(--color-accent);
}

.servicio-titulo {
    font-family: var(--font-display);
    font-size: clamp(1.7rem, 3vw, 2.4rem);
    font-weight: 400;
    color: var(--color-dark);
    line-height: 1.2;
    margin-bottom: 1rem;
}

.servicio-divider {
    width: 48px;
    height: 2px;
    background: linear-gradient(to right, var(--color-accent), transparent);
    margin-bottom: 1.4rem;
}

.servicio-content p {
    font-size: 0.92rem;
    color: var(--color-muted);
    line-height: 1.85;
    margin-bottom: 0.9rem;
}
.servicio-content strong { color: var(--color-dark); font-weight: 600; }

.servicio-cta {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.6rem;
    background: var(--color-dark);
    color: #ffffff;
    border-radius: var(--radius-sm);
    font-size: 0.76rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    transition: all var(--transition);
    margin-top: 0.75rem;
}
.servicio-cta:hover {
    background: var(--color-accent);
    color: var(--color-dark);
}

/* Imagen en bloques de servicio */
.servicio-img-wrap {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    aspect-ratio: 4/3;
    box-shadow: var(--shadow-hover);
}
.servicio-img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.5s ease;
}
.servicio-img-wrap:hover img { transform: scale(1.03); }

.servicio-img-tag {
    position: absolute;
    bottom: 0.9rem;
    left: 0.9rem;
    background: rgba(0,0,0,0.55);
    backdrop-filter: blur(6px);
    color: var(--color-accent);
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    padding: 0.35rem 0.8rem;
    border-radius: 100px;
    border: 1px solid rgba(115,188,213,0.3);
}


/* ══════════════════════════════════════════════════════════════
   PÁGINA SOBRE NOSOTROS
══════════════════════════════════════════════════════════════ */
.nosotros-bloque {
    padding: 5.5rem 0;
    border-bottom: 1px solid rgba(115,188,213,0.1);
    background: #ffffff;
}
.nosotros-bloque.bloque-alt { background: var(--color-light); }

.nosotros-card {
    display: grid;
    grid-template-columns: 110px 1fr;
    gap: 3.5rem;
    align-items: start;
    max-width: 880px;
    margin: 0 auto;
}

.nosotros-card-num {
    font-family: var(--font-display);
    font-size: 6rem;
    font-weight: 600;
    color: rgba(115,188,213,0.1);
    line-height: 1;
    text-align: right;
    padding-top: 0.5rem;
    user-select: none;
}

.nosotros-card-icon {
    width: 50px; height: 50px;
    background: rgba(115,188,213,0.07);
    border: 1px solid rgba(115,188,213,0.2);
    border-radius: var(--radius-sm);
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 1rem;
    color: var(--color-accent);
}
.nosotros-card-icon svg { width: 26px; height: 26px; }

.nosotros-titulo {
    font-family: var(--font-display);
    font-size: clamp(1.7rem, 3vw, 2.4rem);
    font-weight: 400;
    color: var(--color-dark);
    line-height: 1.2;
    margin-bottom: 0.5rem;
}
.nosotros-titulo em { font-style: italic; color: var(--color-accent); }

.nosotros-accent-bar {
    width: 48px; height: 2px;
    background: linear-gradient(to right, var(--color-accent), transparent);
    margin: 0.9rem 0 1.4rem;
}

.nosotros-card-body p {
    font-size: 0.93rem;
    color: var(--color-muted);
    line-height: 1.85;
    margin-bottom: 0.9rem;
}
.nosotros-card-body strong { color: var(--color-dark); font-weight: 600; }

/* Stats */
.nosotros-stats {
    display: flex;
    gap: 2.5rem;
    margin-top: 2.2rem;
    padding-top: 1.8rem;
    border-top: 1px solid rgba(115,188,213,0.15);
}
.nosotros-stat { display: flex; flex-direction: column; gap: 0.25rem; }

.nosotros-stat-num {
    font-family: var(--font-display);
    font-size: 2.2rem;
    font-weight: 600;
    color: var(--color-accent);
    line-height: 1;
}

.nosotros-stat-label {
    font-size: 0.67rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-muted);
}

/* Tags del equipo */
.equipo-tags {
    display: flex; flex-wrap: wrap; gap: 0.45rem;
    margin-top: 1.6rem;
}
.equipo-tag {
    padding: 0.32rem 0.85rem;
    background: rgba(115,188,213,0.06);
    border: 1px solid rgba(115,188,213,0.2);
    border-radius: 100px;
    font-size: 0.71rem;
    font-weight: 500;
    color: var(--color-dark);
    letter-spacing: 0.04em;
}


/* ══════════════════════════════════════════════════════════════
   ANIMACIONES DE SCROLL
══════════════════════════════════════════════════════════════ */
.reveal {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }


/* ══════════════════════════════════════════════════════════════
   RESPONSIVE
══════════════════════════════════════════════════════════════ */

/* Tablet */
@media (max-width: 1024px) {
    .services-grid-simple    { grid-template-columns: 1fr 1fr; }
    .servicio-grid           { grid-template-columns: 1fr; gap: 2.5rem; }
    .nosotros-card           { grid-template-columns: 1fr; gap: 0; }
    .nosotros-card-num       { text-align: left; font-size: 4rem; margin-bottom: 0.25rem; }
    .contact-simple-grid     { grid-template-columns: 1fr; }
}

/* Móvil grande */
@media (max-width: 768px) {
    .logo-bird    { height: 80px; }
    .logo-texto   { height: 36px; }
    .header-top   { padding: 8px 16px; }

    /* Nav móvil oculto por defecto */
    .main-nav {
        display: none;
        flex-direction: column;
        background: #151515;
        padding: 4px 0;
    }
    .main-nav.open { display: flex; }
    .nav-link { padding: 11px 18px; margin: 0; border: none; border-left: 3px solid transparent; }
    .nav-link.active { border-left: 3px solid #ffffff; border-top: none; border-right: none; border-bottom: none; }
    .nav-toggle { display: flex; }

    .services-grid-simple { grid-template-columns: 1fr; }
    .faq-list-simple { max-width: 100%; }
    .nosotros-stats { flex-wrap: wrap; gap: 1.25rem; }
    .servicio-bloque, .nosotros-bloque { padding: 3.5rem 0; }
    .footer-sobre { padding: 2.5rem 1.5rem 2rem; }
}

/* Móvil pequeño */
@media (max-width: 480px) {
    .container { padding: 0 1rem; }
    .empresa-section { padding: 3rem 1rem 2.5rem; }
    .nosotros-card-num { font-size: 3rem; }
}