/* ---
   NUEVO DISEÑO MASERCOM v2.0
   Concepto: Moderno, Tecnológico, Oscuro
--- */

/* 1. CONFIGURACIÓN GLOBAL Y VARIABLES DE COLOR */
:root {
    --bg-dark: #0D1117;
    --bg-light: #161B22;
    --border-color: #30363d;
    --text-primary: #c9d1d9;
    --text-secondary: #8b949e;
    --accent-blue: #388bfd;
    --accent-blue-hover: #58a6ff;
    --font-sans: 'Inter', sans-serif;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    background-color: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
}

/* 2. ESTILOS DE LA CABECERA (HEADER) */
.header-sticky {
    background-color: rgba(13, 17, 23, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
}

.nav-link {
    position: relative;
    color: var(--text-secondary);
    font-weight: 500;
    transition: color 0.3s ease;
    padding: 8px 0;
}

.nav-link:hover {
    color: white;
}

.nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 0;
    background-color: var(--accent-blue);
    transition: width 0.4s ease;
}

.nav-link:hover::after {
    width: 100%;
}

.nav-link.active {
    color: white;
}

.nav-link.active::after {
    width: 100%;
}

.cta-button {
    background-color: var(--accent-blue);
    color: white;
    font-weight: 600;
    padding: 10px 24px;
    border-radius: 8px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px -5px rgba(56, 139, 253, 0.4);
}

.cta-button:hover {
    background-color: var(--accent-blue-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px -5px rgba(88, 166, 255, 0.5);
}

/* 3. DISEÑO DE SECCIONES Y TARJETAS */
.section-heading {
    color: white;
    font-weight: 800;
}

.section-subheading {
    color: var(--text-secondary);
    font-size: 1.25rem;
}

.service-card {
    background-color: var(--bg-light);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 2.5rem;
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    height: 100%; /* Asegura que todas las tarjetas tengan la misma altura */
    display: flex;
    flex-direction: column;
}

.service-card:hover {
    transform: translateY(-8px);
    border-color: var(--accent-blue);
    box-shadow: 0 10px 30px -10px rgba(13, 17, 23, 0.7);
}

.service-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(56, 139, 253, 0.1), transparent 40%);
    transform: rotate(0deg);
    opacity: 0;
    transition: opacity 0.5s ease, transform 1s ease;
}

.service-card:hover::before {
    opacity: 1;
    transform: rotate(360deg);
}

.service-card .card-icon {
    background: radial-gradient(circle, rgba(56, 139, 253, 0.1), transparent 70%);
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    flex-shrink: 0;
}

.service-card h3 {
    color: white;
    font-weight: 700;
    flex-shrink: 0;
}

.service-card p {
    color: var(--text-secondary);
    flex-grow: 1;
}

/* 4. ESTILOS PARA FORMULARIOS Y FOOTER */
.form-input {
    background-color: var(--bg-dark);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    border-radius: 8px;
    padding: 12px 16px;
    width: 100%;
    transition: border-color 0.3s, box-shadow 0.3s;
}

.form-input:focus {
    outline: none;
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px rgba(56, 139, 253, 0.3);
}

.footer {
    background-color: #010409;
    border-top: 1px solid var(--border-color);
}

/* 5. ANIMACIONES DE SCROLL */
.fade-in-section {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.fade-in-section.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* 6. ESTILOS PARA ALIANZAS Y CERTIFICACIONES */
.partner-logo {
    max-height: 4rem;
    margin: 0 auto;
    opacity: 0.8;
    transition: all 0.3s ease;
}

.partner-logo:hover {
    opacity: 1;
    transform: scale(1.1);
}

/* 7. ESTILOS PARA SLIDER DE SERVICIOS (SWIPER) */
.services-slider {
    padding-bottom: 4rem; /* Espacio para la paginación */
}

.swiper-pagination-bullet {
    background-color: var(--border-color);
    opacity: 0.8;
    transition: background-color 0.3s ease;
}

.swiper-pagination-bullet-active {
    background-color: var(--accent-blue);
}

.swiper-button-next,
.swiper-button-prev {
    color: var(--accent-blue);
    transition: color 0.3s ease;
}

.swiper-button-next:hover,
.swiper-button-prev:hover {
    color: var(--accent-blue-hover);
}