/* 🎨 Variables Globales (Root) */
        :root {
            /* Colores - Modo Oscuro por Defecto */
            --color-bg-primary: #191c24;
            --color-bg-secondary: #11131a;
            --color-bg-tercero: #7d7550;
            --color-text-primary: #e0e0e0;
            --color-text-secondary: #cac9c9;
            --color-interes:#ffda06;
            --color-interes-b:#36eb04;
            --color-interes-c:#c3a004;
            --color-btn:#25D366;
            --color-btn2:#128C7E;
            
            /* Tipografía */
            --font-family-primary: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
            --font-size-base: 1.125rem;
            
            /* Espaciado/Ancho */
            --spacing-unit: 1rem;
            --max-content-width: 1200px;
        }

        /* 📐 Estilos Base */
        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        body {
            font-family: var(--font-family-primary);
            font-size: var(--font-size-base);
            line-height: 1.6;
            color: var(--color-text-primary);
            background-color: var(--color-bg-primary);
            min-height: 100vh;
            text-rendering: optimizeLegibility;
        }

        a {
            color: var(--color-btn);
            text-decoration: none;
            transition: color 0.3s ease;
        }

        a:hover {
            color: var(--color-interes-b);
        }
        .checklist {
  list-style: none;
  padding-left: 0;
  padding-bottom: 1rem;
}
.link{
    color: #25D366;
}
        /* 🧱 Contenedor de Ancho Fijo Central */
        .content-container {
            width: min(100% - calc(var(--spacing-unit) * 2), var(--max-content-width));
            margin-inline: auto;
        }

        /* 🌟 HEADER */
        header {
            background-color: var(--color-bg-secondary);
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            padding-block: var(--spacing-unit);
        }

        .header-content {
            display: grid;
            grid-template-columns: 1fr;
            gap: var(--spacing-unit);
            align-items: center;
        }

        .header-logo a {
            font-size: clamp(1.5rem, 5vw, 2rem);
            font-weight: bold;
            color: var(--color-text-primary);
            letter-spacing: normal;
        }

        .header-logo p {
            font-size: clamp(1rem, 2vw, 1.4rem);
            font-weight: 100;
            color: var(--color-text-primary);
            letter-spacing: -0.02em;
        }

        .header-contact {
            text-align: center;
        }

        .header-contact a {
            margin-left: var(--spacing-unit);
            font-size: clamp(0.9rem, 2vw, 1rem);
            padding-right: 2rem;
        }
.header-contact a:hover{
    color: var(--color-btn2);
}
        /* 🎯 HERO SECTION */
        
        .hero {
    min-height: calc(100vh - 120px);
    display: flex;
    align-items: center;
    padding-block: calc(var(--spacing-unit) * 4);

    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-color: rgba(0,0,0,0.35);
    background-blend-mode: darken;
}
.hero--1 {
    background-image:
        linear-gradient(0deg, rgba(0,0,0,0.3), rgba(0,0,0,0.1)),
        url('/img/parallax/proyecto-arquitectura-chile-foto-1.webp');
}

.hero--2 {
    background-image:
        linear-gradient(0deg, rgba(0,0,0,0.3), rgba(0,0,0,0.1)),
        url('/img/parallax/proyecto-arquitectura-chile-foto-2.webp');
}

.hero--3 {
    background-image:
        linear-gradient(0deg, rgba(0,0,0,0.3), rgba(0,0,0,0.1)),
        url('/img/parallax/proyecto-arquitectura-chile-foto-3.webp');
}
.hero--4 {
    background-image:
        linear-gradient(0deg, rgba(0,0,0,0.3), rgba(0,0,0,0.1)),
        url('/img/parallax/proyecto-arquitectura-chile-foto-4.webp');
}
.hero--5 {
    background-image:
        linear-gradient(0deg, rgba(0,0,0,0.3), rgba(0,0,0,0.1)),
        url('/img/parallax/proyecto-arquitectura-chile-foto-5.webp');
}
.hero--ley-del-mono {
    background-image:
        linear-gradient(0deg, rgba(0,0,0,0.3), rgba(0,0,0,0.1)),
        url('/img/parallax/proyecto-arquitectura-chile-foto-ley-del-mono.webp');
}
.hero--terreno {
    background-image:
        linear-gradient(0deg, rgba(0,0,0,0.3), rgba(0,0,0,0.1)),
        url('/img/parallax/proyecto-terreno.webp');
}
.hero--credito {
  background:
    linear-gradient(rgba(120,0,0,0.65), rgba(120,0,0,0.65)),
    url("/img/parallax/proyecto-credito-rechazado.webp");
  background-size: cover;
  background-position: center;
}
        .hero-content {
            display: grid;
            gap: calc(var(--spacing-unit) * 2);
        }

        .hero-title {
            font-size: clamp(2.5rem, 8vw, 4.5rem);
            font-weight: 700;
            line-height: 1.1;
            color: var(--color-text-primary);
            letter-spacing: -0.02em;
        }

        .hero-subtitle {
            font-size: clamp(1.25rem, 3vw, 1.75rem);
            font-weight: 300;
            color: var(--color-text-primary);
            max-width: 700px;
            line-height: 1.3;
        }

        .hero-cta {
            display: flex;
            flex-wrap: wrap;
            gap: var(--spacing-unit);
            margin-top: calc(var(--spacing-unit) * 1.5);
        }

        .btn {
            display: inline-block;
            padding: calc(var(--spacing-unit) * 0.875) calc(var(--spacing-unit) * 2);
            font-size: 1rem;
            font-weight: 500;
            border-radius: 6px;
            transition: all 0.3s ease;
            cursor: pointer;
            border: none;
            text-align: center;
        }

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

        .btn-primary:hover {
            color: var(--color-bg-secondary);
            background-color: var(--color-btn2);
            transform: translateY(-3px);
        }

        .btn-secondary {
            background-color:#11cbfa54;
            color: var(--color-text-primary);
            border: 1px solid var(--color-btn);
        }

        .btn-secondary:hover {
            color:var(--color-text-primary);
            background-color:#29d8a66f;
            border: 1px solid #29d8a6;
        }

        .hero-features {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: calc(var(--spacing-unit) * 1.5);
            margin-top: calc(var(--spacing-unit) * 3);
            padding-top: calc(var(--spacing-unit) * 3);
            border-top: 1px solid rgba(255, 255, 255, 0.1);
        }
        .video-split {
  grid-template-columns: 1.2fr 1fr !important;
  align-items: center;
  gap: 40px;
}

/* evita que crezcan desordenados */
.video-split .feature-item {
  width: 100%;
}

/* columna texto más limpia */
.video-split .feature-item:first-child {
  max-width: 550px;
}
.video-split .intro-video {
  justify-content: flex-start;
}
/* responsive correcto */
@media (max-width: 768px) {
  .video-split {
    grid-template-columns: 1fr !important;
  }
}
.glass-card {
  background: rgba(255, 255, 255, 0.15);      /* transparencia tipo vidrio */
  backdrop-filter: blur(12px) saturate(180%); /* desenfoque + punch */
  -webkit-backdrop-filter: blur(12px) saturate(180%);
  
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.25); /* borde tipo cristal */
  
  padding: 2rem;
  box-shadow: 0 8px 24px rgba(0,0,0,0.15);
}
        .feature-item {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .feature-item h2{
            font-size: 1.8rem;
             line-height: normal;
        }
        .feature-item p{
            font-size: 1.1rem;
             line-height: normal;
        }

        .feature-title {
            font-size: 1.125rem;
            font-weight: 600;
            color: var(--color-text-primary);
        }

        .feature-description {
            font-size: 0.95rem;
            color: var(--color-text-secondary);
            line-height: 1.5;
        }
.intro-video { width:100%; display:flex; justify-content:center; padding: 1rem 0; }
.intro-video__media {
  width: 100%;
  max-width: 720px; /* controla máximo */
  height: auto;
  border-radius: 12px;
  box-shadow: 0 10px 25px rgba(0,0,0,0.15);
}

.video-wrapper {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
}

.video-wrapper iframe {
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: 100%;
}


        /* 📱 Media Query para Desktop/Tablet */
        @media (min-width: 600px) {
            .header-content {
                grid-template-columns: 1fr auto;
            }

            .header-contact {
                text-align: right;
            }

            .header-logo {
                text-align: left;
            }

            .header-contact a {
                margin-left: calc(var(--spacing-unit) * 1.5);
            }
        }
        @media (max-width: 1024px) {
            .intro-video__media {
                width: 90%;
            }
}

.respuesta-directa,
.caso-real{
    padding: 6rem 0;
}
.section-dolor {
    position: relative;
    width: 100vw;
    margin-left: calc(50% - 50vw);
    margin-right: calc(50% - 50vw);
    background: var(--color-bg-secondary);
    padding: 4rem 0 4rem 0;
}
.section-inner {
    max-width: 1200px;
    width: 100%;
    margin-inline: auto;
    padding-inline: 1.5rem;
}
.fondo-a{
    background: var(--color-bg-tercero);
    padding: 6rem 0;
}
/* Encabezado */
.dolor-header h2,
.respuesta-header h2,
.caso-real-header h2{
    font-size: clamp(2rem, 4vw, 2.8rem);
    font-weight: 800;
    margin-bottom: .5rem;
}
.dolor-header p,
.respuesta-header p,
.caso-real-header p {
    font-size: clamp(1.1rem, 2.4vw, 1.3rem);
    opacity: .8;
    margin-bottom: 3rem;
}

/* GRID de problemas */
.dolor-grid,
.bloque-seo-grid {
    display: grid;
    gap: 2rem;
    margin-bottom: 4rem;
}

@media (min-width: 800px) {
    .dolor-grid,
    .bloque-seo-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Tarjetas */
.dolor-card {
    background: #11131a;
    padding: 2rem;
    border-radius: 14px;
    border: 1px solid var(--color-text-primary);
    transition: border-color .2s ease, transform .2s ease;
}
.dolor-card:hover {
    border-color: var(--color-interes);
    transform: translateY(-3px);
}
.dolor-card h3 {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: .5rem;
}
.dolor-card p {
    opacity: .75;
    font-size: 1.05rem;
    line-height: 1.5;
    padding-bottom: 2rem
}
/* bloque servicios */
.section-servicios {
  padding: 80px 20px;
}
.servicios-header h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    margin-bottom: .5rem;
}
.servicios-header p {
    font-size: clamp(1.1rem, 2.4vw, 1.3rem);
    opacity: .8;
    margin-bottom: 3rem;
}
.servicios-grid {
  display: grid;
  gap: 20px;
}
/* FAQ */
.faq-section {
  padding: 60px 20px;
  background: var(--color-bg-secondary);
  color: #fff;
}

.faq-container {
  max-width: 900px;
  margin: auto;
}

.faq-container h2 {
  margin-bottom: 30px;
  font-size: 2rem;
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  background: #202531;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.05);
}

.faq-question {
  width: 100%;
  padding: 18px;
  text-align: left;
  background: none;
  border: none;
  color: #fff;
  font-size: 1rem;
  cursor: pointer;
}

.faq-question:hover {
  background: rgba(255,255,255,0.05);
}

.faq-answer {
  display: none;
  padding: 0 18px 18px 18px;
  color: #b8c1d9;
  font-size: 0.95rem;
}
/* 📱 MOBILE */
.servicios-grid {
  grid-template-columns: 1fr;
}

/* 📲 TABLET */
@media (min-width: 768px) {
  .servicios-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* 💻 DESKTOP */
@media (min-width: 1200px) {
  .servicios-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* SERVICIOS CARD */
.servicio-card {
  background: #11131a;
  padding: 20px;
  border-radius: 16px;
  transition: 0.3s ease;
  border: 1px solid var(--color-interes-c);
    transition: border-color .2s ease, transform .2s ease;
}
.servicio-card:hover {
    border-color: var(--color-interes);
    transform: translateY(-3px);
}
.servicio-card h3 {
  color: var(--color-text-primary);
  font-size: 1.3rem;
  margin-bottom: 10px;
}

.servicio-card p {
  color: var(--color-text-secondary);
  font-size: 1rem;
  margin-bottom: 15px;
}

/* BOTÓN */
.btn-servicio {
  font-size: 0.85rem;
  color: var(--color-interes);
  text-decoration: none;
  font-weight: 600;
}













/* Bloque de solución */
.cta-background{
    padding-block: calc(var(--spacing-unit) * 6);

    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-color: rgba(0,0,0,0.35);
    background-blend-mode: darken;
}
.cta-b-1 {
    background-image:
        linear-gradient(0deg, rgba(0,0,0,0.3), rgba(0,0,0,0.1)),
        url('/img/parallax/proyecto-cta-1.webp');
}
.cta-b-2 {
    background-image:
        linear-gradient(0deg, rgba(0,0,0,0.3), rgba(0,0,0,0.1)),
        url('/img/parallax/proyecto-cta-2.webp');
}
.cta-b-3 {
    background-image:
        linear-gradient(0deg, rgba(0,0,0,0.3), rgba(0,0,0,0.1)),
        url('/img/parallax/proyecto-cta-3.webp');
}
.cta-b-4 {
    background-image:
        linear-gradient(0deg, rgba(0,0,0,0.3), rgba(0,0,0,0.1)),
        url('/img/parallax/proyecto-cta-4.webp');
}
.cta-b-5 {
    background-image:
        linear-gradient(0deg, rgba(0,0,0,0.3), rgba(0,0,0,0.1)),
        url('/img/parallax/proyecto-cta-5.webp');
}
.cta-b-6 {
    background-image:
        linear-gradient(0deg, rgba(0,0,0,0.3), rgba(0,0,0,0.1)),
        url('/img/parallax/proyecto-cta-6.webp');
}


.solucion-box {
   padding: 3rem 20px;
    border-radius: 16px;
    color: var(--color-text-primary);
    text-align: center;
}
.solucion-box h3 {
    font-size: clamp(1.8rem, 3vw, 2.8rem);
    font-weight: 800;
    margin-bottom: 1rem;
}
.solucion-box p {
    font-size: clamp(1.1rem, 2vw, 1.8rem);
    max-width: 45ch; 
  margin-inline: auto;
  line-height: 1.3; 
  padding-bottom: 2rem;
}

/* 🌑 FULL-WIDTH BACKGROUND */
.footer {
    position: relative;
    width: 100vw;
    margin-left: calc(50% - 50vw);
    margin-right: calc(50% - 50vw);
    background: #0f1116;
    padding-block: clamp(3rem, 6vw, 4rem);
    border-top: 1px solid rgba(255,255,255,0.05);
}

/* 🎯 INNER 1200PX */
.footer-inner {
    max-width: 1200px;
    width: 100%;
    margin-inline: auto;
    display: grid;
    gap: 3rem;
    padding: 0 20px 50px 20px;
}

@media (min-width: 900px) {
    .footer-inner {
        grid-template-columns: 1.5fr 1fr 1fr;
    }
}

/* MARCA */
.footer-brand h3 {
    font-size: 1.8rem;
    font-weight: 800;
    margin-bottom: 1rem;
}
.footer-brand p {
    opacity: .7;
    line-height: 1.5;
    max-width: 340px;
}

/* MENÚ */
.footer-menu h4,
.footer-contact h4 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.footer-menu ul,
.footer-contact ul {
    list-style: none;
    padding: 0;
}

.footer-menu li,
.footer-contact li {
    margin-bottom: .6rem;
    opacity: .75;
}

.footer-menu a,
.footer-contact a {
    color: #e0e0e0;
    transition: color .2s ease;
}
.footer-menu a:hover,
.footer-contact a:hover {
    color: var(--color-interes);
}
/* Footer comunas*/
.footer-comunas {
  overflow: hidden;
  white-space: nowrap;
  font-size: 12px;
  color: #888;
  border-top: 1px solid rgba(255,255,255,0.05);
  padding: 10px 0;
}

.footer-comunas a {
  color: #888;
  text-decoration: none;
  margin: 0 8px;
}

.footer-comunas a:hover {
  color: #fff;
}

.scroll {
  display: inline-block;
  padding-left: 100%;
  animation: scroll-left 40s linear infinite;
}

@keyframes scroll-left {
  0% {
    transform: translateX(0%);
  }
  100% {
    transform: translateX(-100%);
  }
}
/* BOTTOM BAR */
.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    opacity: .45;
    font-size: .95rem;
}