/* ==========================================================================
   DISEÑO PREMIUM CORPORATIVO (ESTILO INFRAESTRUCTURA Y COMPAÑÍA)
   ========================================================================== */

:root {
    --primary: #1a365d;         /* Azul Oscuro de otecjccd.cl */
    --secondary: #2c5282;       /* Azul Intermedio */
    --accent: #dd6b20;          /* Naranja de Conversión Principal */
    --light-bg: #f7fafc;        /* Gris ultra-claro de fondo */
    --dark-text: #1a202c;       /* Texto legible */
    --border-color: #e2e8f0;
    --white: #ffffff;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    color: var(--dark-text);
    background-color: #f4f7f6;
    background-image: radial-gradient(#1a365d 0.5px, transparent 0.5px), radial-gradient(#1a365d 0.5px, #f4f7f6 0.5px);
    background-size: 20px 20px;
    background-position: 0 0, 10px 10px;
    opacity: 0.98; /* Sutil patrón de fondo tipo matriz industrial */
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ==========================================================================
   BARRA SUPERIOR DE CONTACTO (TOP BAR)
   ========================================================================== */
.top-bar {
    background-color: #0f2340;
    color: #e2e8f0;
    font-size: 0.85rem;
    padding: 8px 0;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.top-bar-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.top-info span {
    margin-right: 20px;
}

/* ==========================================================================
   MENÚ DE NAVEGACIÓN UX (HEADER CORREGIDO)
   ========================================================================== */
.main-header {
    background-color: var(--white);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
}

.logo img {
    height: 55px;
    display: block;
}

.nav-wrapper {
    display: block;
}

/* Corrección de la lista plana */
.nav-menu {
    display: flex;
    align-items: center;
    list-style: none; /* Elimina los puntos feos */
    gap: 5px;
}

.nav-item {
    position: relative;
}

.nav-link {
    display: block;
    padding: 10px 18px;
    font-weight: 600;
    color: var(--primary);
    font-size: 0.95rem;
    border-radius: 4px;
    transition: all 0.25s ease;
}

.nav-link:hover {
    background-color: #e1faf1;
    color: #0f684a;
}

/* Dropdown Premium para Gestión */
.dropdown {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background-color: var(--white);
    box-shadow: 0 8px 24px rgba(0,0,0,0.12);
    border-radius: 4px;
    list-style: none;
    min-width: 250px;
    padding: 8px 0;
    border-top: 4px solid var(--secondary);
}

.dropdown .nav-link {
    padding: 10px 20px;
    border-radius: 0;
    font-weight: normal;
}

.dropdown .nav-link:hover {
    background-color: var(--light-bg);
    color: var(--primary);
}

.nav-item:hover .dropdown {
    display: block;
}

/* ==========================================================================
   SECCIÓN HERO PRINCIPAL ELEVADA
   ========================================================================== */
.hero-section {
    background: var(--white);
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.04);
    border: 1px solid var(--border-color);
    padding: 60px 40px;
    margin-bottom: 40px;
    text-align: center;
}

.hero-section h1 {
    color: var(--primary);
    font-size: 2.6rem;
    font-weight: 700;
    margin-bottom: 15px;
    letter-spacing: -0.5px;
}

.hero-section p {
    font-size: 1.15rem;
    color: #4a5568;
    max-width: 750px;
    margin: 0 auto 30px auto;
}

/* Botón de Acción Estilo otecjccd.cl */
.btn-cta {
    background: linear-gradient(135deg, #dd6b20 0%, #c05621 100%);
    color: var(--white) !important;
    padding: 14px 32px;
    font-weight: bold;
    font-size: 1rem;
    border-radius: 6px;
    display: inline-block;
    box-shadow: 0 4px 14px rgba(221, 107, 32, 0.4);
    transition: all 0.2s ease;
}

.btn-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(221, 107, 32, 0.6);
}