:root {
    --primary-orange: #e04616;
    --bg-dark: #111111;
    --bg-darker: #0a0a0a;
    --text-white: #ffffff;
    --text-gray: #a0a0a0;
    --borders: #222222;
}

* { margin: 0; padding: 0; box-sizing: border-box; font-family: 'Inter', sans-serif; }
body { background-color: var(--bg-dark); color: var(--text-white); overflow-x: hidden; }

/* ANIMACIONES GLOBALES */
.fade-in { opacity: 0; transform: translateY(20px); transition: opacity 0.8s ease-out, transform 0.8s ease-out; }
.fade-in.visible { opacity: 1; transform: translateY(0); }
.slide-up { opacity: 0; transform: translateY(40px); transition: opacity 0.8s ease-out, transform 0.8s ease-out; }
.slide-up.visible { opacity: 1; transform: translateY(0); }

/* HEADER TRANSPARENTE ELEGANTE */
header { 
    display: flex; justify-content: space-between; align-items: center; 
    padding: 22px 5%; 
    background-color: rgba(10, 10, 10, 0.4);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    position: fixed; 
    top: 0; width: 100%; z-index: 1000; 
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    transition: all 0.4s ease;
}
header.scrolled {
    background-color: rgba(10, 10, 10, 0.95);
    box-shadow: 0 5px 20px rgba(0,0,0,0.5);
    padding: 15px 5%;
}
.logo img { height: 44px; display: block; border-radius: 4px; }
.nav-pc { display: flex; gap: 30px; }
.nav-pc a { color: var(--text-white); text-decoration: none; font-size: 13px; font-weight: 700; transition: color 0.3s ease; }
.nav-pc a:hover { color: var(--primary-orange); }
.btn-outline-small { border: 1px solid var(--text-white); padding: 10px 20px; color: var(--text-white); text-decoration: none; font-size: 12px; font-weight: 700; transition: all 0.3s; }
.btn-outline-small:hover { border-color: var(--primary-orange); color: var(--primary-orange); }
.menu-toggle { display: none; font-size: 22px; cursor: pointer; }

/* Social Icons - Header & Footer */
.header-action { display: flex; align-items: center; gap: 14px; }
.header-social { display: flex; align-items: center; gap: 6px; }
.footer-social  { display: flex; gap: 8px; margin-top: 18px; }
.social-icon {
    display: inline-flex; align-items: center; justify-content: center;
    width: 32px; height: 32px; border-radius: 50%;
    background: rgba(255,255,255,0.07);
    color: var(--text-white);
    font-size: 14px;
    text-decoration: none;
    transition: background 0.25s, color 0.25s, transform 0.2s;
    border: 1px solid rgba(255,255,255,0.1);
}
.social-icon:hover { background: var(--primary-orange); color: #fff; border-color: var(--primary-orange); transform: translateY(-2px); }

/* Sidebar */
.sidebar { position: fixed; top: 0; right: -320px; width: 320px; height: 100%; background-color: var(--bg-darker); z-index: 2000; padding: 30px; box-shadow: -10px 0 30px rgba(0,0,0,0.6); transition: right 0.4s ease; border-left: 1px solid var(--borders); }
.sidebar.active { right: 0; }
.sidebar-header { display: flex; justify-content: flex-end; }
.sidebar-header i { font-size: 26px; cursor: pointer; color: var(--primary-orange); }
.sidebar-nav { display: flex; flex-direction: column; gap: 25px; margin-top: 40px; }
.sidebar-nav a { color: var(--text-white); text-decoration: none; font-size: 16px; font-weight: 700; }

/* Hero Section */
.hero { min-height: 100vh; background-image: linear-gradient(rgba(17,17,17,0.7), rgba(17,17,17,0.85)), url('https://images.unsplash.com/photo-1504917595217-d4dc5ebe6122?auto=format&fit=crop&q=80'); background-size: cover; background-position: center; display: flex; align-items: center; padding: 0 5%; }
.hero-container { max-width: 850px; margin-top: 80px; }
.hero h4 { color: var(--primary-orange); letter-spacing: 2.5px; font-size: 13px; font-weight: 700; margin-bottom: 15px; }
.hero h1 { font-size: 4.5rem; font-weight: 900; line-height: 1.1; margin-bottom: 25px; letter-spacing: -1px; }
.highlight { color: var(--primary-orange); }
.hero p { color: var(--text-gray); font-size: 16px; max-width: 550px; line-height: 1.6; margin-bottom: 40px; }
.hero-btns { display: flex; gap: 20px; }
.btn-orange { background-color: var(--primary-orange); color: var(--text-white); padding: 15px 30px; text-decoration: none; font-weight: 700; font-size: 13px; border: none; cursor: pointer; transition: 0.3s; }
.btn-orange:hover { background-color: #be3910; transform: scale(1.05); }
.btn-outline { border: 1px solid var(--text-white); color: var(--text-white); padding: 15px 30px; text-decoration: none; font-weight: 700; font-size: 13px; transition: 0.3s; }
.btn-outline:hover { border-color: var(--primary-orange); color: var(--primary-orange); }

/* HERO SLIDER */
.hero-slider { position: relative; width: 100%; height: 100vh; height: 100dvh; overflow: hidden; }
.hero-slider .slide {
    position: absolute; top: 0; left: 0; width: 100%; height: 100%;
    background-size: cover; background-position: center; display: flex; align-items: center; padding: 0 5%;
    opacity: 0; transition: opacity 1s ease-in-out; z-index: 1;
}
.hero-slider .slide.active { opacity: 1; z-index: 2; }
.hero-container { max-width: 850px; margin-top: 80px; }
.hero-container h4 { color: var(--primary-orange); letter-spacing: 2.5px; font-size: 13px; font-weight: 700; margin-bottom: 15px; }
.hero-container h1 { font-size: 4.5rem; font-weight: 900; line-height: 1.1; margin-bottom: 25px; letter-spacing: -1px; }
.highlight { color: var(--primary-orange); }
.hero-container p { color: var(--text-gray); font-size: 16px; max-width: 550px; line-height: 1.6; margin-bottom: 40px; }
.hero-btns { display: flex; gap: 20px; }
.btn-orange { background-color: var(--primary-orange); color: var(--text-white); padding: 15px 30px; text-decoration: none; font-weight: 700; font-size: 13px; border: none; cursor: pointer; transition: 0.3s; }
.btn-orange:hover { background-color: #be3910; transform: scale(1.05); }
.btn-outline { border: 1px solid var(--text-white); color: var(--text-white); padding: 15px 30px; text-decoration: none; font-weight: 700; font-size: 13px; transition: 0.3s; }
.btn-outline:hover { border-color: var(--primary-orange); color: var(--primary-orange); }

.slider-dots { position: absolute; bottom: 40px; left: 50%; transform: translateX(-50%); display: flex; gap: 15px; z-index: 10; }
.slider-dots .dot { width: 12px; height: 12px; background-color: rgba(255,255,255,0.4); border-radius: 50%; cursor: pointer; transition: 0.3s; }
.slider-dots .dot.active { background-color: var(--primary-orange); transform: scale(1.3); }

/* Services Grid */
.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); background-color: var(--borders); gap: 1px; }
.s-card { background-color: var(--bg-darker); padding: 60px 40px; text-align: center; border-top: 3px solid var(--primary-orange); transition: 0.3s; }
.s-card:hover { background-color: #151515; transform: translateY(-10px); }
.s-card i { font-size: 36px; color: var(--primary-orange); margin-bottom: 20px; }
.s-card h3 { font-size: 14px; font-weight: 700; margin-bottom: 12px; }
.s-card p { color: var(--text-gray); font-size: 13px; line-height: 1.5; margin-bottom: 25px; }
.view-more { color: var(--text-white); text-decoration: none; font-size: 11px; font-weight: 700; letter-spacing: 1px; transition: 0.3s; }
.s-card:hover .view-more { color: var(--primary-orange); }

/* About Section */
.about { padding: 100px 5%; }
.about-container { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.about-img { position: relative; }
.about-img img { width: 100%; display: block; filter: grayscale(30%); }
.stats-box { position: absolute; bottom: -30px; right: -20px; background-color: var(--bg-darker); border: 1px solid var(--primary-orange); padding: 30px 45px; display: flex; gap: 40px; box-shadow: 0 15px 40px rgba(0,0,0,0.5); }
.stat { text-align: center; }
.stat span { font-size: 32px; font-weight: 900; color: var(--primary-orange); display: block; }
.stat p { font-size: 10px; font-weight: 700; color: var(--text-white); margin-top: 5px; }
.about-content h4 { color: var(--primary-orange); font-size: 13px; letter-spacing: 2px; margin-bottom: 10px; }
.about-content h2 { font-size: 2.3rem; font-weight: 900; line-height: 1.2; margin-bottom: 25px; }
.about-content p { color: var(--text-gray); font-size: 15px; line-height: 1.6; margin-bottom: 35px; }
.btn-orange-small { background-color: var(--primary-orange); color: var(--text-white); padding: 12px 24px; text-decoration: none; font-weight: 700; font-size: 12px; display: inline-block; }

/* NUEVO: POR QUÉ ELEGIR FIA */
.why-us { padding: 80px 5%; background-color: var(--bg-darker); border-top: 1px solid var(--borders); }
.why-header { text-align: center; margin-bottom: 50px; }
.why-header h4 { color: var(--primary-orange); font-size: 13px; letter-spacing: 2px; margin-bottom: 10px; }
.why-header h2 { font-size: 2.3rem; font-weight: 900; margin-bottom: 15px; }
.why-header p { color: var(--text-gray); max-width: 600px; margin: 0 auto; }
.why-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 30px; }
.w-card { background: var(--bg-dark); padding: 40px; border-radius: 8px; text-align: center; border: 1px solid var(--borders); transition: 0.3s; }
.w-card:hover { border-color: var(--primary-orange); transform: translateY(-5px); box-shadow: 0 10px 20px rgba(0,0,0,0.5); }
.w-card i { font-size: 40px; color: var(--primary-orange); margin-bottom: 20px; }
.w-card h3 { margin-bottom: 15px; font-size: 18px; }
.w-card p { color: var(--text-gray); font-size: 14px; line-height: 1.6; }

/* CARRUSEL INFINITO DE EMPRESAS */
.partners { padding: 60px 0; text-align: center; border-top: 1px solid var(--borders); background-color: var(--bg-darker); overflow: hidden; }
.partners p { font-size: 11px; color: var(--text-gray); letter-spacing: 1.5px; margin-bottom: 40px; }
.slider-container { width: 100%; overflow: hidden; position: relative; white-space: nowrap; }
.slider-container::before, .slider-container::after { content: ""; position: absolute; top: 0; width: 150px; height: 100%; z-index: 2; }
.slider-container::before { left: 0; background: linear-gradient(to right, var(--bg-darker) 0%, transparent 100%); }
.slider-container::after { right: 0; background: linear-gradient(to left, var(--bg-darker) 0%, transparent 100%); }

.slider-track {
    display: inline-flex;
    gap: 80px;
    align-items: center;
    animation: scroll 25s linear infinite;
}
.slider-track img { max-height: 65px; filter: grayscale(1) brightness(0.7); transition: 0.3s; }
.slider-track img:hover { filter: grayscale(0) brightness(1); transform: scale(1.1); }

@keyframes scroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(calc(-250px * 6)); }
}

/* Course Cards Preview */
.course-preview { padding: 100px 5%; }
.cp-header { display: flex; justify-content: space-between; align-items: flex-end; margin-bottom: 50px; }
.cp-header h4 { color: var(--primary-orange); font-size: 13px; letter-spacing: 2px; margin-bottom: 10px; }
.cp-header h2 { font-size: 2.3rem; font-weight: 900; line-height: 1.2; }
.cp-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 30px; }
.cp-card { background-color: var(--bg-darker); position: relative; border: 1px solid #1a1a1a; transition: 0.3s; overflow: hidden; }
.cp-card:hover { transform: translateY(-5px); border-color: var(--primary-orange); }
.cp-card img { width: 100%; height: 180px; object-fit: cover; display: block; transition: 0.5s; }
.cp-card:hover img { transform: scale(1.05); }
.badge { position: absolute; top: 15px; left: 15px; background-color: var(--primary-orange); color: var(--text-white); font-size: 10px; font-weight: 900; padding: 4px 8px; z-index: 2; }
.cp-body { padding: 25px; position: relative; z-index: 2; background: var(--bg-darker); }
.cp-body h3 { font-size: 15px; font-weight: 700; line-height: 1.4; margin-bottom: 15px; min-height: 42px; }
.cp-body p { color: var(--text-gray); font-size: 12px; }
.cp-body p i { color: var(--primary-orange); margin-right: 5px; }


/* PAGINAS INTERNAS (NOSOTROS) */
.inner-hero { padding: 180px 5% 100px 5%; background: linear-gradient(rgba(17,17,17,0.8), rgba(17,17,17,0.95)), url('https://images.unsplash.com/photo-1541888946425-d81bb19240f5?auto=format&fit=crop&q=80'); background-size: cover; background-position: center; text-align: center; border-bottom: 1px solid var(--borders); }
.inner-hero h1 { font-size: 3.5rem; font-weight: 900; margin-bottom: 15px; }
.inner-hero p { color: var(--primary-orange); font-size: 16px; font-weight: 500; }
.mv-section { padding: 100px 5%; }
.mv-row { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; margin-bottom: 100px; }
.mv-row.reverse { direction: rtl; }
.mv-row.reverse .mv-text { direction: ltr; }
.mv-text h2 { font-size: 2.5rem; font-weight: 900; margin-bottom: 20px; border-left: 5px solid var(--primary-orange); padding-left: 20px; }
.mv-text p { color: var(--text-gray); line-height: 1.8; font-size: 16px; }
.mv-img img { width: 100%; border-radius: 4px; box-shadow: 0 15px 30px rgba(0,0,0,0.5); }

.values-section { padding: 80px 5% 120px 5%; background-color: var(--bg-darker); text-align: center; border-top: 1px solid var(--borders); }
.values-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 30px; margin-top: 50px; }
.v-box { background-color: var(--bg-dark); padding: 50px 30px; border: 1px solid var(--borders); border-top: 3px solid var(--borders); transition: 0.3s; }
.v-box:hover { border-top-color: var(--primary-orange); transform: translateY(-5px); box-shadow: 0 15px 30px rgba(0,0,0,0.4); }
.v-box i { font-size: 36px; color: var(--primary-orange); margin-bottom: 25px; }
.v-box h3 { margin-bottom: 15px; font-size: 18px; }
.v-box p { color: var(--text-gray); font-size: 14px; line-height: 1.6; }

/* -------------------------------------
   CONTACT AREA & MAP (ARREGLADO)
--------------------------------------- */
.contact-area { 
    display: grid; 
    grid-template-columns: 1fr 1fr; 
    border-top: 1px solid var(--borders); 
    align-items: stretch; /* Asegura que ambos lados midan lo mismo */
}

/* El contenedor del mapa DEBE tener position: relative para que el iframe no se desborde */
.map-box { 
    width: 100%; 
    height: 100%; 
    min-height: 550px; 
    position: relative; 
    background-color: #1a1a1a; /* Color de fondo por si tarda en cargar */
    overflow: hidden;
}

/* El iframe se vuelve absoluto para llenar exactamente la caja sin afectar el Grid */
.map-box iframe { 
    position: absolute;
    top: 0;
    left: 0;
    width: 100%; 
    height: 100%; 
    border: 0; 
    filter: grayscale(1) invert(92%) contrast(90%); 
}

.form-box { padding: 80px 10%; background-color: var(--bg-darker); }
.form-box h2 { font-size: 2rem; font-weight: 900; margin-bottom: 10px; }
.form-box input, .form-box textarea { width: 100%; padding: 16px; background-color: var(--bg-dark); border: 1px solid var(--borders); color: white; font-size: 14px; margin-bottom: 15px; transition: 0.3s; }
.form-box input:focus, .form-box textarea:focus { outline: none; border-color: var(--primary-orange); }
.btn-orange-full { width: 100%; background-color: var(--primary-orange); color: white; border: none; padding: 16px; font-weight: 700; font-size: 14px; cursor: pointer; transition: 0.3s; }
.btn-orange-full:hover { background-color: #be3910; }
.alert-success { display: none; background-color: #1b5e20; color: #e8f5e9; padding: 15px; margin-top: 20px; font-size: 14px; border-left: 4px solid #4caf50; }

/* WhatsApp Floating */
.whatsapp-float { position: fixed; bottom: 30px; right: 30px; background-color: #25d366; color: white; width: 60px; height: 60px; border-radius: 50%; display: flex; justify-content: center; align-items: center; font-size: 32px; box-shadow: 0 4px 12px rgba(0,0,0,0.4); z-index: 1500; transition: 0.3s; }
.whatsapp-float:hover { transform: scale(1.1); }

/* Footer */
footer { background-color: var(--bg-dark); border-top: 1px solid var(--borders); padding: 80px 5% 30px 5%; }
.f-container { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 60px; margin-bottom: 60px; }
.f-brand img { height: 44px; }
.f-nav h4, .f-contact h4 { font-size: 13px; font-weight: 700; margin-bottom: 25px; color: var(--text-white); }
.f-nav { display: flex; flex-direction: column; gap: 12px; }
.f-nav a { color: var(--text-gray); text-decoration: none; font-size: 13px; transition: 0.3s; }
.f-nav a:hover { color: var(--primary-orange); }
.f-contact p { color: var(--text-gray); font-size: 13px; margin-bottom: 12px; }
.f-contact p i { color: var(--primary-orange); margin-right: 8px; }
.f-bottom { border-top: 1px solid var(--borders); padding-top: 30px; display: flex; justify-content: space-between; font-size: 12px; color: var(--text-gray); }

/* Catalog Specific */
.full-catalog { padding: 150px 5% 80px 5%; }
.catalog-header { text-align: center; max-width: 700px; margin: 0 auto 60px auto; }
.catalog-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 30px; }

/* Responsive */
@media (max-width: 992px) {
    .nav-pc, .header-action { display: none; }
    .menu-toggle { display: block; }
    .hero h1 { font-size: 3rem; }
    .about-container, .contact-area, .f-container { grid-template-columns: 1fr; gap: 40px; }

    /* Hero slider móvil */
    .hero-slider { height: 100svh; height: 100dvh; }
    .hero-slider .slide { padding: 80px 6% 90px 6%; align-items: center; overflow: hidden; }
    .hero-container { margin-top: 0; width: 100%; max-width: 100%; }
    .hero-container h1 { font-size: clamp(1.6rem, 7vw, 2.2rem); line-height: 1.1; letter-spacing: -0.5px; margin-bottom: 16px; word-break: break-word; }
    .hero-container h4 { font-size: 11px; letter-spacing: 1.5px; margin-bottom: 10px; }
    .hero-container p { font-size: 13px; margin-bottom: 24px; max-width: 100%; line-height: 1.5; }
    .hero-btns { flex-direction: column; gap: 10px; }
    .hero-btns .btn-orange,
    .hero-btns .btn-outline { text-align: center; padding: 13px 18px; font-size: 12px; }
    .slider-dots { bottom: 18px; }
}