/* ==============================================================================
   CENTRAL PARABRISAS - HOJA DE ESTILOS CENTRALIZADA MAESTRA (GOLD MASTER)
   Diseño: Cebra Oscuro (Zebra Layout - Alta Gama Ultra Minimalista)
   Corrección: Cero bordes luminosos en tarjetas, interacciones basadas en elevación.
   ============================================================================== */

/* ------------------------------------------------------------------------------
   1. VARIABLES GLOBALES (:root)
   ------------------------------------------------------------------------------ */
:root {
    /* Paleta Principal */
    --brand-petroleo-dark: #0A1417; /* Petróleo Ultra Oscuro */
    --brand-petroleo: #1C353D;      /* Petróleo Original */
    --brand-cyan: #00E5FF;          /* Cian Eléctrico (Solo para CTAs/Botones) */
    --brand-cyan-hover: #00B8CC;    /* Hover del Cian */

    /* Fondos y Neutros */
    --bg-body: var(--brand-petroleo-dark);
    --bg-subtle: #14262C;           /* Fondo intermedio */
    --bg-card: #14262C;             /* Fondo tarjetas */
    
    /* Borde Neutro Minimalista (Blanco al 8%) */
    --border-light: rgba(255, 255, 255, 0.08); 

    /* Textos */
    --text-main: #F8FAFC;           
    --text-muted: #94A3B8;          
    --text-light: #E2E8F0;          

    /* Tipografías */
    --font-head: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

    /* Sombras y Efectos */
    --shadow-card: 0 15px 35px -5px rgba(0, 0, 0, 0.4);
    --shadow-hover: 0 20px 40px -5px rgba(0, 0, 0, 0.6); /* Sombra para hover sin color */
    --shadow-modal: 0 25px 50px -12px rgba(0, 0, 0, 0.6);
    --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

/* ------------------------------------------------------------------------------
   2. RESET Y ESTILOS BASE
   ------------------------------------------------------------------------------ */
html { scroll-behavior: smooth; box-sizing: border-box; }
*, *:before, *:after { box-sizing: inherit; margin: 0; padding: 0; }
body { font-family: var(--font-body); background-color: var(--bg-body); color: var(--text-main); line-height: 1.6; -webkit-font-smoothing: antialiased; overflow-x: hidden; width: 100%; }
section { padding: 70px 5%; position: relative; width: 100%; border-top: 1px solid var(--border-light); }
.container { max-width: 1200px; margin: 0 auto; width: 100%; }
h1, h2, h3, h4 { font-family: var(--font-head); }
h2 { font-size: clamp(1.8rem, 4vw, 3rem); font-weight: 700; text-align: center; margin-bottom: 40px; line-height: 1.15; letter-spacing: -0.02em; color: #FFFFFF; text-transform: none; }
h2 span { color: var(--brand-cyan); background: transparent; padding: 0; display: inline; }
.section-subtitle { text-align: center; color: var(--text-light); margin-bottom: 45px; max-width: 750px; margin-left: auto; margin-right: auto; font-size: 1.05rem; font-weight: 400; }
.lazy-section { opacity: 0; transform: translateY(15px); transition: opacity 0.6s ease-out, transform 0.6s ease-out; will-change: opacity, transform; }
.lazy-section.is-visible { opacity: 1; transform: translateY(0); }

/* ------------------------------------------------------------------------------
   3. BOTONES Y ACCIONES GLOBALES
   ------------------------------------------------------------------------------ */
.btn-brand {
    background-color: var(--brand-cyan); color: var(--brand-petroleo-dark);
    font-family: var(--font-head); font-weight: 700; font-size: 0.95rem;
    padding: 14px 24px; border-radius: 8px; text-decoration: none;
    display: inline-flex; align-items: center; justify-content: center;
    border: none; cursor: pointer; transition: var(--transition); width: 100%; 
}
.btn-brand:hover { background-color: #FFFFFF; transform: translateY(-2px); box-shadow: 0 10px 20px rgba(0,0,0,0.3); }

.btn-outline {
    background: transparent; border: 1px solid var(--brand-cyan); color: var(--brand-cyan); 
    font-family: var(--font-head); padding: 12px 24px; border-radius: 8px; text-decoration: none;
    font-weight: 600; font-size: 0.85rem; text-align: center; transition: var(--transition); display: inline-block; width: 100%;
}
.btn-outline:hover { background: var(--brand-cyan); color: var(--brand-petroleo-dark); box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3); }

.whatsapp-float {
    position: fixed; bottom: 25px; right: 25px; background-color: #25D366; color: #FFFFFF; 
    width: 60px; height: 60px; border-radius: 50%; display: flex; align-items: center; justify-content: center;
    box-shadow: 0 10px 25px rgba(37, 211, 102, 0.4); z-index: 9990; transition: var(--transition); text-decoration: none;
}
.whatsapp-float:hover { transform: scale(1.1) translateY(-3px); }
.whatsapp-float svg { width: 32px; height: 32px; fill: #FFFFFF; }

/* ------------------------------------------------------------------------------
   4. HEADER (DARK BLUR)
   ------------------------------------------------------------------------------ */
header { 
    position: fixed; top: 0; width: 100%; background: rgba(10, 20, 23, 0.95); backdrop-filter: blur(10px); 
    border-bottom: 1px solid var(--border-light); z-index: 999; padding: 14px 5%; display: flex; justify-content: space-between; align-items: center; box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4); 
}
.logo-box { display: flex; align-items: center; text-decoration: none; }
.logo-img { max-height: 48px; width: auto; object-fit: contain; display: block; }
.header-actions { display: flex; align-items: center; gap: 15px; }
.header-phone { font-family: var(--font-head); font-weight: 600; color: #FFFFFF; text-decoration: none; font-size: 0.9rem; white-space: nowrap; }
.header-instagram-btn {
    display: flex; align-items: center; justify-content: center; width: 36px; height: 36px; 
    background: rgba(255, 255, 255, 0.05); border: 1px solid var(--border-light); border-radius: 50%; 
    color: var(--text-light); transition: var(--transition);
}
/* El hover de IG es el único que mantiene el cian sutil por usabilidad */
.header-instagram-btn:hover { background: var(--brand-cyan); color: var(--brand-petroleo-dark); border-color: var(--brand-cyan); transform: translateY(-2px); }
.header-btn { background-color: var(--brand-cyan); color: var(--brand-petroleo-dark); font-weight: 700; padding: 9px 18px; border-radius: 50px; text-decoration: none; font-size: 0.8rem; transition: var(--transition); }
.header-btn:hover { background-color: #FFFFFF; }

/* ------------------------------------------------------------------------------
   5. HERO & FORMULARIO (PETRÓLEO OSCURO)
   ------------------------------------------------------------------------------ */
.hero { padding-top: 130px; padding-bottom: 70px; background: linear-gradient(135deg, var(--brand-petroleo-dark) 0%, var(--bg-subtle) 100%); display: flex; flex-direction: column; justify-content: center; border-top: none; }
.hero-content-wrapper { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 50px; align-items: center; }
.hero-column-text { order: 1; display: flex; flex-direction: column; }
.hero-column-form { order: 2; }
.hero-tagline-pill { 
    display: inline-block; background: rgba(255, 255, 255, 0.03); color: var(--brand-cyan); font-weight: 700; font-size: 0.78rem; text-transform: uppercase; 
    letter-spacing: 1.2px; padding: 6px 14px; border-radius: 50px; margin-bottom: 16px; width: fit-content; border: 1px solid var(--border-light); 
}
.hero-main-title { font-size: clamp(2.2rem, 4.5vw, 3.6rem); font-weight: 800; line-height: 1.1; margin-bottom: 14px; color: #FFFFFF; }
.hero-main-title span { color: var(--brand-cyan); text-shadow: 0 0 20px rgba(0, 229, 255, 0.1); }
.hero-subtitle-highlight { font-size: 1.12rem; font-weight: 600; color: var(--brand-cyan); margin-bottom: 12px; }
.hero-description { font-size: 1rem; color: var(--text-light); margin-bottom: 25px; }
.hero-benefits-list { display: flex; flex-direction: column; gap: 12px; margin-bottom: 30px; }
.hero-benefit-item { display: flex; align-items: center; gap: 12px; font-size: 0.95rem; color: #FFFFFF; }
.icon-circle { background: var(--brand-cyan); color: var(--brand-petroleo-dark); width: 24px; height: 24px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 0.8rem; flex-shrink: 0; }
.hero-cta-buttons { display: flex; gap: 15px; flex-wrap: wrap; margin-bottom: 25px; }
.hero-btn-action { flex: 1; min-width: 180px; }
.hero-btn-whatsapp { flex: 1; min-width: 210px; color: var(--brand-cyan) !important; border-color: var(--brand-cyan) !important; }
.hero-btn-whatsapp:hover { background: var(--brand-cyan) !important; color: var(--brand-petroleo-dark) !important; }
.hero-google-link { color: var(--text-light); font-weight: 600; font-size: 0.92rem; text-decoration: none; display: inline-flex; align-items: center; gap: 8px; transition: var(--transition); }
.hero-google-link span { color: #FBBF24; font-size: 1.1rem; }
.hero-google-link:hover { color: #FFFFFF; transform: translateX(5px); }

/* Tarjeta Formulario Hero */
.patent-card { background: var(--bg-card); padding: 32px; border-radius: 12px; box-shadow: var(--shadow-card); border: 1px solid var(--border-light); }
.patent-card h3 { font-size: 1.3rem; margin-bottom: 6px; color: #FFFFFF; }
.card-sub { text-align: center; color: var(--text-muted); font-size: 0.88rem; margin-bottom: 20px; }
.form-label { display: block; font-size: 0.8rem; font-weight: 600; color: var(--text-light); margin-bottom: 6px; }
.service-select, .input-field { width: 100%; padding: 14px 16px; background: var(--brand-petroleo-dark); border: 1px solid var(--border-light); color: var(--text-main); border-radius: 8px; margin-bottom: 16px; font-family: var(--font-body); font-size: 0.95rem; }
.service-select:focus, .input-field:focus { outline: none; border-color: rgba(255,255,255,0.3); }

.patent-input-wrapper { margin-bottom: 18px; width: 100%; }
.patent-input-wrapper input { width: 100%; padding: 16px; background: var(--brand-petroleo-dark); border: 1px solid var(--border-light); color: #FFFFFF; border-radius: 8px; font-family: var(--font-head); font-size: 1.3rem; font-weight: 700; text-align: center; text-transform: uppercase; }
/* Focus en inputs ahora es blanco sutil, no cian */
.patent-input-wrapper input:focus { outline: none; border-color: rgba(255,255,255,0.3); color: var(--brand-cyan); }

/* ------------------------------------------------------------------------------
   6. BARRA DE AUTORIDAD (PETRÓLEO OSCURO)
   ------------------------------------------------------------------------------ */
.authority-marquee-container {
    overflow: hidden !important; position: relative; width: 100%; white-space: nowrap;
    background: #081114; border-top: 1px solid var(--border-light); border-bottom: 1px solid var(--border-light); padding: 16px 0; z-index: 5;
}
.autoridad-marquee-track { display: flex; width: max-content; animation: autorMarquee 25s linear infinite; will-change: transform; }
.autoridad-marquee-group { display: flex; align-items: center; gap: 30px; padding-right: 30px; flex-shrink: 0; }
.autoridad-item { white-space: nowrap; color: var(--text-main); font-family: var(--font-head); font-size: 0.88rem; font-weight: 600; letter-spacing: 0.4px; }
.autoridad-sep { white-space: nowrap; color: var(--brand-cyan); font-weight: 700; font-size: 1rem; opacity: 0.8; }
.authority-marquee-container:hover .autoridad-marquee-track { animation-play-state: paused; }
@keyframes autorMarquee { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } }

/* ------------------------------------------------------------------------------
   7. SEGURIDAD Y ADAS (PETRÓLEO CLARO ORIGINAL) - CEBRA
   ------------------------------------------------------------------------------ */
.seguridad-adas-section { background-color: var(--brand-petroleo); padding: 70px 0; position: relative; width: 100%; border-top: 1px solid var(--border-light); border-bottom: 1px solid var(--border-light); }
.sa-container-inner { max-width: 1200px; margin: 0 auto; width: 100%; padding: 0 5%; box-sizing: border-box; }

.sa-stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 20px; margin-bottom: 60px; text-align: center; }
.sa-stat-card { background: var(--bg-card); border: 1px solid var(--border-light); padding: 30px 15px; border-radius: 16px; width: 100%; box-sizing: border-box; box-shadow: var(--shadow-card); transition: var(--transition); }
.sa-stat-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-hover); }

.sa-stat-number { font-family: var(--font-head); font-size: clamp(2rem, 3vw, 3rem); font-weight: 800; color: var(--brand-cyan); margin-bottom: 6px; }
.sa-stat-label { font-size: 0.85rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px; color: var(--text-light); }

.seguridad-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 40px; align-items: center; margin-bottom: 60px; }
.sa-badge { display: inline-block; background: rgba(255, 255, 255, 0.03); color: var(--text-light); font-weight: 700; font-size: 0.8rem; padding: 6px 14px; border-radius: 50px; margin-bottom: 16px; border: 1px solid var(--border-light); }
.sa-edu-title { color: #FFFFFF; font-size: clamp(1.6rem, 3vw, 2.4rem); font-weight: 800; line-height: 1.25; margin-bottom: 20px; text-align: left; }
.sa-edu-title span { color: var(--brand-cyan); }
.sa-edu-desc { color: var(--text-light); font-size: 0.98rem; line-height: 1.7; margin-bottom: 20px; font-weight: 400; }
.sa-edu-desc strong { color: #FFFFFF; font-weight: 700; }

.sa-standards-card { background: var(--bg-subtle); border: 1px solid var(--border-light); padding: 35px 30px; border-radius: 20px; width: 100%; box-sizing: border-box; box-shadow: var(--shadow-card); transition: var(--transition); }
.sa-standards-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-hover); }
.sa-standards-title { color: #FFFFFF; font-size: 1.2rem; font-weight: 800; margin-bottom: 20px; display: flex; align-items: center; gap: 10px; }
.sa-standards-title span { color: var(--brand-cyan); }
.sa-standards-list { list-style: none; display: flex; flex-direction: column; gap: 16px; color: var(--text-light); font-size: 0.92rem; padding: 0; margin: 0; }
.sa-standards-list li { display: flex; align-items: flex-start; gap: 12px; }
.sa-check { color: var(--brand-cyan); font-weight: 800; font-size: 1.1rem; flex-shrink: 0; }

.sa-brands-section { text-align: center; border-top: 1px solid var(--border-light); padding-top: 40px; }
.sa-brands-title { color: var(--text-muted); font-weight: 700; font-size: 0.8rem; text-transform: uppercase; letter-spacing: 1.5px; margin-bottom: 25px; padding: 0 10px; }
.sa-marquee-container { overflow: hidden; width: 100%; position: relative; display: flex; mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent); -webkit-mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent); }
.sa-marquee-track { display: flex; width: max-content; animation: scrollMarquee 28s linear infinite; }
.sa-marquee-container:hover .sa-marquee-track { animation-play-state: paused; }
.sa-marquee-group { display: flex; align-items: center; justify-content: space-around; gap: 55px; padding-right: 55px; flex-shrink: 0; }
.sa-brand-item { font-family: var(--font-head); font-size: 1.15rem; font-weight: 800; letter-spacing: 1.2px; color: #FFFFFF; opacity: 0.5; transition: var(--transition); }
.sa-brand-item:hover { opacity: 1; color: var(--text-main); } /* Hover blanco en vez de cian para marcas */

/* ------------------------------------------------------------------------------
   8. INSTAGRAM Y ANTES/DESPUÉS (PETRÓLEO OSCURO)
   ------------------------------------------------------------------------------ */
.instagram-section { background-color: var(--brand-petroleo-dark); padding: 70px 0; border-top: 1px solid var(--border-light); border-bottom: 1px solid var(--border-light); }

.before-after-wrapper {
    position: relative; max-width: 700px; width: 100%; margin: 0 auto 50px; border-radius: 16px; overflow: hidden; 
    box-shadow: var(--shadow-card); border: 1px solid var(--border-light); box-sizing: border-box; background: var(--bg-card); transition: var(--transition);
}
/* HOVER MINIMALISTA: Solo eleva y da sombra oscura, sin borde color */
.before-after-wrapper:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }

.ba-image { display: block; width: 100%; height: auto; object-fit: cover; aspect-ratio: 16/9; max-width: none; }
.ba-before-container { position: absolute; inset: 0; width: 50%; overflow: hidden; border-right: 1px solid var(--border-light); }
.ba-label { position: absolute; bottom: 15px; background: rgba(10, 20, 23, 0.85); backdrop-filter: blur(4px); color: #FFFFFF; padding: 4px 12px; border-radius: 4px; font-size: 0.75rem; font-weight: 700; letter-spacing: 0.5px; text-transform: uppercase; pointer-events: none; border: 1px solid var(--border-light); }
.ba-slider-thumb { position: absolute; top: 0; bottom: 0; left: 50%; width: 40px; margin-left: -20px; cursor: ew-resize; display: flex; align-items: center; justify-content: center; z-index: 10; }
.ba-slider-icon { background: rgba(255,255,255,0.1); backdrop-filter: blur(4px); width: 36px; height: 36px; border-radius: 50%; display: flex; align-items: center; justify-content: center; box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4); border: 1px solid var(--border-light); color: #FFFFFF; }

.ig-carousel-track { display: flex; gap: 14px; overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none; padding: 10px; max-width: 100%; }
.ig-carousel-track::-webkit-scrollbar { display: none; }
.ig-thumb-card {
    flex: 0 0 85px; width: 85px; height: 85px; position: relative; overflow: hidden; border-radius: 12px; cursor: pointer; 
    border: 1px solid var(--border-light); background: var(--bg-subtle); box-shadow: var(--shadow-card); scroll-snap-align: start; transition: var(--transition);
}
/* HOVER MINIMALISTA */
.ig-thumb-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); border-color: rgba(255,255,255,0.2); }
.ig-thumb-card img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s; }
.ig-thumb-card:hover img { transform: scale(1.1); }
.ig-video-overlay { position: absolute; inset: 0; background: rgba(10,20,23,0.5); display: flex; align-items: center; justify-content: center; color: #FFFFFF; font-size: 1rem; }
.ig-link-footer { color: var(--text-light); font-size: 0.9rem; font-weight: 600; text-decoration: none; transition: var(--transition); }
.ig-link-footer:hover { color: #FFFFFF; text-decoration: underline; }

/* ------------------------------------------------------------------------------
   9. UBICACIONES Y MAPAS (PETRÓLEO ORIGINAL CLARO)
   ------------------------------------------------------------------------------ */
.locations { background-color: var(--brand-petroleo); }
.locations-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; }
.loc-card { background: var(--bg-card); border: 1px solid var(--border-light); border-radius: 12px; overflow: hidden; box-shadow: var(--shadow-card); display: flex; flex-direction: column; transition: var(--transition); }
/* HOVER MINIMALISTA */
.loc-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.loc-map { width: 100%; height: 200px; background-color: var(--brand-petroleo-dark); position: relative; overflow: hidden; }
.loc-map iframe { width: 100%; height: 100%; border: 0; filter: invert(90%) hue-rotate(180deg) brightness(85%) contrast(85%); }
.loc-info { padding: 25px; flex-grow: 1; }
.loc-info h3 { font-size: 1.2rem; margin-bottom: 15px; color: #FFFFFF; }
.loc-detail { display: flex; align-items: flex-start; gap: 12px; color: var(--text-light); font-size: 0.92rem; margin-bottom: 12px; line-height: 1.5; }
.loc-icon { width: 18px; height: 18px; color: var(--text-muted); flex-shrink: 0; margin-top: 2px; }
.loc-phone-link { color: var(--text-main) !important; text-decoration: none !important; transition: var(--transition); font-weight: 600; }
.loc-phone-link:hover { color: var(--brand-cyan) !important; }
.loc-actions { padding: 15px 25px; background: rgba(0, 0, 0, 0.2); display: flex; gap: 10px; border-top: 1px solid var(--border-light); }

/* ------------------------------------------------------------------------------
   10. BENEFICIOS Y PROCESOS (PETRÓLEO OSCURO)
   ------------------------------------------------------------------------------ */
.process-section { background-color: var(--brand-petroleo-dark); }
.process-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 25px; }
.step-card { background: var(--bg-card); padding: 35px 25px; border-radius: 16px; text-align: center; border: 1px solid var(--border-light); box-shadow: var(--shadow-card); transition: var(--transition); }
/* HOVER MINIMALISTA */
.step-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); border-color: rgba(255,255,255,0.15); }
.step-number { width: 50px; height: 50px; background: rgba(255, 255, 255, 0.03); color: var(--text-light); border: 1px solid var(--border-light); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 1.3rem; font-weight: 800; margin: 0 auto 18px; transition: var(--transition); }
/* Hover sutil del número */
.step-card:hover .step-number { color: #FFFFFF; background: rgba(255,255,255,0.08); }
.step-card h3 { font-size: 1.15rem; margin-bottom: 10px; color: #FFFFFF; }
.step-card p { color: var(--text-muted); font-size: 0.95rem; }

/* ------------------------------------------------------------------------------
   11. RESEÑAS / CARRUSEL (PETRÓLEO ORIGINAL CLARO)
   ------------------------------------------------------------------------------ */
.section-reviews-slider { background-color: var(--brand-petroleo); overflow: hidden; }
.reviews-carousel-wrapper { position: relative; max-width: 1200px; margin: 0 auto; padding: 0 45px; }
.reviews-scroll-container { display: flex; overflow-x: auto; gap: 20px; scroll-snap-type: x mandatory; scrollbar-width: none; padding: 20px 15px; }
.reviews-scroll-container::-webkit-scrollbar { display: none; }
.review-card-ec { flex: 0 0 320px; scroll-snap-align: start; background-color: var(--bg-card); border: 1px solid var(--border-light); border-radius: 24px; padding: 32px 24px; display: flex; flex-direction: column; transition: var(--transition); box-shadow: var(--shadow-card); }
/* HOVER MINIMALISTA */
.review-card-ec:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); border-color: rgba(255,255,255,0.15); }
.review-quote-icon { font-size: 4rem; color: rgba(255, 255, 255, 0.06); font-family: serif; line-height: 0; margin-top: 15px; margin-bottom: 25px; }
.review-stars-container { color: #FBBF24; display: flex; gap: 4px; margin-bottom: 10px; }
.review-stars-container svg { width: 16px; height: 16px; fill: currentColor; }
.review-body-text { color: var(--text-light); font-size: 0.95rem; font-style: italic; margin-bottom: 25px; flex-grow: 1; }
.review-author-block { display: flex; align-items: center; gap: 15px; border-top: 1px solid var(--border-light); padding-top: 16px; }
.review-avatar { width: 44px; height: 44px; border-radius: 50%; background: rgba(255, 255, 255, 0.03); color: var(--text-light); display: flex; align-items: center; justify-content: center; font-weight: 700; border: 1px solid var(--border-light); }
.review-author-name { font-weight: 600; color: #FFFFFF; font-size: 0.9rem; }
.verified-badge { color: var(--text-muted); font-size: 0.65rem; font-weight: 600; }
.review-date { color: var(--text-muted); font-size: 0.65rem; }
.review-nav-button { position: absolute; top: 50%; transform: translateY(-50%); width: 44px; height: 44px; border-radius: 50%; background: var(--bg-subtle); border: 1px solid var(--border-light); color: var(--text-light); display: flex; align-items: center; justify-content: center; cursor: pointer; z-index: 20; transition: var(--transition); }
.review-nav-button:hover:not(:disabled) { background: rgba(255,255,255,0.1); color: #FFFFFF; }
.fade-mask-left, .fade-mask-right { position: absolute; top: 0; bottom: 0; width: 50px; z-index: 10; pointer-events: none; }
.fade-mask-left { left: 0; background: linear-gradient(to right, var(--brand-petroleo), transparent); }
.fade-mask-right { right: 0; background: linear-gradient(to left, var(--brand-petroleo), transparent); }

/* ------------------------------------------------------------------------------
   12. CATÁLOGO DE PRODUCTOS (PETRÓLEO OSCURO)
   ------------------------------------------------------------------------------ */
.products-section { background-color: var(--brand-petroleo-dark); }
.products-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 30px; }
.product-card { background: var(--bg-card); border: 1px solid var(--border-light); border-radius: 12px; overflow: hidden; display: flex; flex-direction: column; transition: var(--transition); box-shadow: var(--shadow-card); }
/* HOVER MINIMALISTA */
.product-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-hover); border-color: rgba(255,255,255,0.2); }
.product-badge { position: absolute; top: 12px; left: 12px; background: rgba(255,255,255,0.1); backdrop-filter: blur(4px); color: #FFFFFF; font-size: 0.72rem; font-weight: 700; padding: 4px 10px; border-radius: 50px; z-index: 2; border: 1px solid var(--border-light); }
.product-img-wrapper { width: 100%; height: 200px; background: var(--brand-petroleo-dark); overflow: hidden; }
.product-img-wrapper img { width: 100%; height: 100%; object-fit: cover; transition: var(--transition); }
.product-card:hover .product-img-wrapper img { transform: scale(1.05); }
.product-content { padding: 22px; display: flex; flex-direction: column; flex-grow: 1; }
.product-category { font-size: 0.78rem; font-weight: 600; color: var(--text-muted); margin-bottom: 6px; }
.product-card h3 { font-size: 1.15rem; color: #FFFFFF; margin-bottom: 10px; }
.product-desc { color: var(--text-light); font-size: 0.88rem; margin-bottom: 20px; flex-grow: 1; }
.product-footer { display: flex; justify-content: space-between; align-items: center; border-top: 1px solid var(--border-light); padding-top: 15px; }
.price-label { font-size: 0.7rem; color: var(--text-muted); }
.price-amount { font-weight: 700; font-size: 1.15rem; color: #FFFFFF; }

/* ------------------------------------------------------------------------------
   13. FAQ (PETRÓLEO ORIGINAL CLARO)
   ------------------------------------------------------------------------------ */
.faq-section { background-color: var(--brand-petroleo); }
.faq { max-width: 800px; margin: 0 auto; width: 100%; }
.faq-item { background: var(--bg-card); margin-bottom: 12px; border-radius: 8px; border: 1px solid var(--border-light); transition: var(--transition); }
.faq-item:hover { border-color: rgba(255,255,255,0.15); }
.faq-question { width: 100%; text-align: left; padding: 20px; background: transparent; border: none; font-size: 1rem; font-weight: 600; color: #FFFFFF; display: flex; justify-content: space-between; align-items: center; cursor: pointer; }
.faq-answer { padding: 0 20px; max-height: 0; overflow: hidden; transition: max-height 0.3s; color: var(--text-light); font-size: 0.92rem; }
.faq-item.active .faq-answer { padding: 0 20px 20px; max-height: 500px; }
.faq-icon { color: var(--text-muted); font-weight: 700; transition: transform 0.3s; }
.faq-item.active .faq-icon { transform: rotate(45deg); color: #FFFFFF; }

/* ------------------------------------------------------------------------------
   14. FOOTER (PETRÓLEO OSCURO)
   ------------------------------------------------------------------------------ */
footer { background: var(--brand-petroleo-dark); border-top: 1px solid var(--border-light); color: #FFFFFF; padding: 60px 5% 30px; text-align: center; }
.footer-cta h2 { color: #FFFFFF; }
.footer-links { display: flex; justify-content: center; gap: 20px; margin-bottom: 25px; flex-wrap: wrap; }
.footer-link-item { color: var(--text-light); text-decoration: none; font-weight: 600; font-size: 0.85rem; transition: var(--transition); }
.footer-link-item:hover { color: #FFFFFF; text-decoration: underline; }
.legal { color: var(--text-muted); font-size: 0.82rem; border-top: 1px solid var(--border-light); padding-top: 25px; }

/* ------------------------------------------------------------------------------
   15. LIGHTBOX GLOBAL (IMÁGENES/VIDEOS)
   ------------------------------------------------------------------------------ */
#instagramLightbox { display: none; position: fixed; inset: 0; background: rgba(10, 20, 23, 0.9); backdrop-filter: blur(8px); z-index: 99999; align-items: center; justify-content: center; padding: 20px; }
.lightbox-content { position: relative; max-width: 500px; width: 100%; text-align: center; }
.lightbox-close { position: absolute; top: -45px; right: 0; background: none; border: none; color: var(--text-light); font-size: 2.5rem; cursor: pointer; transition: var(--transition); }
.lightbox-close:hover { color: #FFFFFF; }
#lightboxMediaContainer video, #lightboxMediaContainer img { border-radius: 12px; border: 1px solid var(--border-light); box-shadow: var(--shadow-modal); }

/* ------------------------------------------------------------------------------
   16. MEDIA QUERIES (RESPONSIVIDAD MÓVIL BLINDADA)
   ------------------------------------------------------------------------------ */
@media (max-width: 992px) {
    .hero-content-wrapper { display: flex; flex-direction: column; gap: 35px; }
    .hero-column-text { order: 1; text-align: left; }
    .hero-column-form { order: 2; width: 100%; }
    .hero-tagline-pill { margin-left: 0; margin-right: 0; }
    .hero-cta-buttons { flex-direction: column; }
    .hero-btn-action, .hero-btn-whatsapp { width: 100%; max-width: none; }
    .desktop-google-review-link { display: none !important; }
    .mobile-google-review-link { display: block !important; }
    .seguridad-grid { grid-template-columns: 1fr; gap: 30px; }
}

@media (min-width: 993px) {
    .desktop-google-review-link { display: block !important; }
    .mobile-google-review-link { display: none !important; }
}

@media (max-width: 768px) {
    .reviews-carousel-wrapper { padding: 0 15px; }
    .fade-mask-left, .fade-mask-right { display: none; }
    .review-nav-button { width: 36px; height: 36px; }
    .review-card-ec { flex: 0 0 280px; }
}

@media (max-width: 480px) {
    section { padding: 50px 4%; }
    header .btn-outline { font-size: 0.8rem; padding: 10px 18px; }
    header { padding: 10px 4%; }
    .logo-img { max-height: 40px; }
    .logo-box { max-width: 140px; }
    .header-actions { gap: 8px; }
    .whatsapp-float { width: 52px; height: 52px; bottom: 18px; right: 18px; }
    .loc-actions { flex-direction: column; }
    .loc-actions .btn-brand, .loc-actions .btn-outline { width: 100%; margin-bottom: 5px; }
    .sa-standards-card { padding: 25px 18px; }
    .sa-brand-item { font-size: 1rem; }
    .sa-marquee-group { gap: 40px; padding-right: 40px; }
    .instagram-section { padding: 40px 4%; }
    .before-after-wrapper { border-width: 2px; }
    .footer-links { flex-direction: column; gap: 12px; }
}