/* Netsys Digital Solutions - Enterprise Stylesheet */
/* Diseño premium y profesional */

:root {
    /* Paleta Enterprise Navy */
    --netsys-primary: #0A2540;
    /* Navy profundo */
    --netsys-secondary: #1A3A5C;
    /* Navy medio */
    --netsys-accent: #0078D4;
    /* Azul Microsoft/Enterprise */
    --netsys-accent-hover: #005A9E;
    --netsys-gold: #D4A853;
    /* Dorado profesional */
    --netsys-light: #F5F7FA;
    --netsys-dark: #1A1A2E;
    --netsys-muted: #64748B;
    --netsys-white: #FFFFFF;
    --netsys-success: #10B981;
    --netsys-danger: #EF4444;
    --netsys-warning: #F59E0B;

    /* Tipografía */
    --font-primary: 'Montserrat', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-secondary: 'Lato', -apple-system, BlinkMacSystemFont, sans-serif;

    /* Espaciado y Bordes */
    --border-radius-sm: 6px;
    --border-radius-md: 10px;
    --border-radius-lg: 16px;
    --border-radius-xl: 24px;

    /* Sombras Enterprise */
    --shadow-sm: 0 1px 3px rgba(10, 37, 64, 0.08);
    --shadow-md: 0 4px 12px rgba(10, 37, 64, 0.12);
    --shadow-lg: 0 12px 40px rgba(10, 37, 64, 0.16);
    --shadow-xl: 0 24px 60px rgba(10, 37, 64, 0.2);

    /* Transiciones */
    --transition-fast: all 0.2s ease;
    --transition-base: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ============================
   RESET Y BASE
   ============================ */
*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-secondary);
    font-size: 16px;
    color: var(--netsys-dark);
    line-height: 1.75;
    background-color: var(--netsys-white);
    padding-top: 80px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-primary);
    font-weight: 700;
    color: var(--netsys-primary);
    line-height: 1.25;
    letter-spacing: -0.02em;
}

a {
    color: var(--netsys-accent);
    text-decoration: none;
    transition: var(--transition-fast);
}

a:hover {
    color: var(--netsys-accent-hover);
}

p {
    margin-bottom: 1rem;
}

.lead {
    font-size: 1.175rem;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.9);
}

/* ============================
   NAVBAR ENTERPRISE
   ============================ */
#mainNav {
    background: var(--netsys-primary);
    padding: 0;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.15);
    transition: var(--transition-base);
    border-bottom: none;
}

#mainNav>.container {
    padding-top: 0.5rem;
    padding-bottom: 0.5rem;
}

#mainNav.navbar-scrolled {
    background: rgba(10, 37, 64, 0.98);
    backdrop-filter: blur(20px);
}

.logo-img {
    height: 55px;
    width: auto;
    object-fit: contain;
    filter: brightness(0) invert(1) drop-shadow(0 2px 8px rgba(255, 255, 255, 0.3));
    transition: var(--transition-fast);
}

.logo-img:hover {
    transform: scale(1.05);
    filter: brightness(0) invert(1) drop-shadow(0 4px 12px rgba(255, 255, 255, 0.5));
}

#mainNav .nav-link {
    color: rgba(255, 255, 255, 0.85);
    font-family: var(--font-primary);
    font-weight: 500;
    font-size: 0.95rem;
    padding: 0.6rem 1.1rem;
    border-radius: var(--border-radius-sm);
    margin: 0 2px;
    position: relative;
    transition: var(--transition-fast);
}

#mainNav .nav-link::after {
    content: '';
    position: absolute;
    bottom: 4px;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--netsys-gold);
    transition: var(--transition-fast);
    transform: translateX(-50%);
}

#mainNav .nav-link:hover::after,
#mainNav .nav-link.active::after {
    width: 60%;
}

/* Ocultar indicador en dropdowns */
#mainNav .dropdown-toggle::after {
    display: none;
}

#mainNav .nav-link:hover,
#mainNav .nav-link.active {
    color: var(--netsys-white);
    background-color: rgba(255, 255, 255, 0.08);
}

#mainNav .dropdown-menu {
    background: var(--netsys-primary);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-lg);
    padding: 0.5rem;
    margin-top: 0.5rem;
}

#mainNav .dropdown-item {
    color: rgba(255, 255, 255, 0.85);
    border-radius: var(--border-radius-sm);
    padding: 0.6rem 1rem;
    transition: var(--transition-fast);
}

#mainNav .dropdown-item:hover {
    background: rgba(0, 120, 212, 0.2);
    color: var(--netsys-white);
}

#mainNav .dropdown-item.active {
    background: var(--netsys-accent);
    color: var(--netsys-white);
}

/* ============================
   HERO - ENTERPRISE
   ============================ */
.hero-section {
    min-height: calc(100vh - 80px);
    background: linear-gradient(135deg, var(--netsys-primary) 0%, var(--netsys-secondary) 50%, #0D3B5E 100%);
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(circle at 20% 50%, rgba(0, 120, 212, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(212, 168, 83, 0.1) 0%, transparent 40%);
    pointer-events: none;
}

.hero-section h1 {
    color: var(--netsys-white);
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    text-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

.hero-section .badge {
    background: rgba(255, 255, 255, 0.15) !important;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--netsys-white) !important;
    font-weight: 500;
    padding: 0.6rem 1.2rem;
    font-size: 0.875rem;
    letter-spacing: 0.5px;
}

.hero-btn {
    background: linear-gradient(135deg, var(--netsys-accent) 0%, #0066B8 100%);
    border: none;
    padding: 1rem 2rem;
    font-weight: 600;
    font-family: var(--font-primary);
    font-size: 1rem;
    border-radius: var(--border-radius-md);
    box-shadow: 0 8px 25px rgba(0, 120, 212, 0.4);
    color: var(--netsys-white);
    transition: var(--transition-base);
}

.hero-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(0, 120, 212, 0.5);
    background: linear-gradient(135deg, #0088E8 0%, var(--netsys-accent) 100%);
    color: var(--netsys-white);
}

/* ============================
   SECTION TITLES
   ============================ */
.section-title {
    font-size: clamp(1.875rem, 4vw, 2.75rem);
    font-weight: 800;
    color: var(--netsys-primary);
    margin-bottom: 0.75rem;
    position: relative;
}

.section-title.text-center::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, var(--netsys-accent), var(--netsys-gold));
    margin: 1.25rem auto 0;
    border-radius: 2px;
}

/* Títulos en secciones con fondo oscuro */
.bg-primary .section-title,
.bg-dark .section-title,
.text-white .section-title,
.bg-primary h1,
.bg-primary h2,
.bg-dark h1,
.bg-dark h2,
.text-white h1,
.text-white h2 {
    color: var(--netsys-white) !important;
}

.bg-primary .display-4,
.bg-dark .display-4,
.text-white .display-4 {
    color: var(--netsys-white) !important;
}

/* ============================
   SERVICE CARDS - ENTERPRISE
   ============================ */
.service-card {
    background: var(--netsys-white);
    border: 1px solid rgba(10, 37, 64, 0.08);
    border-radius: var(--border-radius-lg);
    box-shadow: 0 4px 20px rgba(10, 37, 64, 0.12), 0 1px 4px rgba(10, 37, 64, 0.08);
    transition: var(--transition-base);
    overflow: hidden;
    position: relative;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--netsys-accent), var(--netsys-gold));
    transform: scaleX(0);
    transition: var(--transition-base);
}

.service-card:hover {
    transform: translateY(-12px);
    box-shadow: 0 20px 50px rgba(10, 37, 64, 0.2), 0 8px 20px rgba(0, 120, 212, 0.15);
    border-color: rgba(0, 120, 212, 0.2);
}

.service-card:hover::before {
    transform: scaleX(1);
}

.icon-circle-modern {
    width: 72px;
    height: 72px;
    background: linear-gradient(135deg, var(--netsys-primary), var(--netsys-secondary));
    color: var(--netsys-white);
    border-radius: var(--border-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-base);
    box-shadow: 0 8px 20px rgba(10, 37, 64, 0.25);
}

.service-card:hover .icon-circle-modern {
    background: linear-gradient(135deg, var(--netsys-accent), #0066B8);
    transform: scale(1.08) rotate(-3deg);
    box-shadow: 0 12px 30px rgba(0, 120, 212, 0.35);
}

.service-card .card-title {
    color: var(--netsys-primary);
    font-weight: 700;
    font-size: 1.125rem;
    margin-top: 0.5rem;
}

.service-card .card-text {
    color: var(--netsys-muted);
    font-size: 0.9rem;
    line-height: 1.6;
}

/* ============================
   BUTTONS - ENTERPRISE
   ============================ */
.btn {
    font-family: var(--font-primary);
    font-weight: 600;
    border-radius: var(--border-radius-sm);
    transition: var(--transition-fast);
    padding: 0.65rem 1.5rem;
}

.btn-primary {
    background: var(--netsys-accent);
    border: none;
    box-shadow: 0 4px 14px rgba(0, 120, 212, 0.25);
}

.btn-primary:hover {
    background: var(--netsys-accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 120, 212, 0.35);
}

.btn-outline-primary {
    color: var(--netsys-accent);
    border: 2px solid var(--netsys-accent);
    background: transparent;
}

.btn-outline-primary:hover {
    background: var(--netsys-accent);
    color: var(--netsys-white);
    border-color: var(--netsys-accent);
}

.btn-light {
    background: var(--netsys-white);
    color: var(--netsys-primary);
    border: none;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.1);
}

.btn-light:hover {
    background: var(--netsys-light);
    transform: translateY(-2px);
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1rem;
}

/* ============================
   FORMS
   ============================ */
.form-control,
.form-select {
    border: 2px solid #E2E8F0;
    border-radius: var(--border-radius-sm);
    padding: 0.75rem 1rem;
    transition: var(--transition-fast);
}

.form-control:focus,
.form-select:focus {
    border-color: var(--netsys-accent);
    box-shadow: 0 0 0 4px rgba(0, 120, 212, 0.1);
}

.form-label {
    font-weight: 600;
    color: var(--netsys-primary);
    margin-bottom: 0.5rem;
}

/* ============================
   BACKGROUND SECTIONS
   ============================ */
.bg-primary {
    background: linear-gradient(135deg, var(--netsys-primary), var(--netsys-secondary)) !important;
}

.bg-light {
    background-color: var(--netsys-light) !important;
}

/* ============================
   FOOTER - ENTERPRISE
   ============================ */
.footer-modern {
    background: var(--netsys-dark);
    color: rgba(255, 255, 255, 0.85);
}

.footer-logo {
    height: 55px;
    width: auto;
    filter: brightness(0) invert(1) drop-shadow(0 2px 8px rgba(255, 255, 255, 0.3));
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: var(--transition-fast);
}

.footer-links a:hover {
    color: var(--netsys-gold);
}

footer.bg-dark {
    background: var(--netsys-dark) !important;
}

/* ============================
   BREADCRUMBS - ENTERPRISE INTEGRATED
   ============================ */
nav[aria-label="Breadcrumb"] {
    background: transparent !important;
    padding: 0 !important;
    margin-top: 0 !important;
}

/* Breadcrumb integrado en hero section */
.breadcrumb-hero {
    position: absolute;
    top: 100px;
    left: 0;
    right: 0;
    z-index: 10;
}

.breadcrumb {
    font-size: 0.8rem;
    margin-bottom: 0;
    background: transparent;
    padding: 0;
}

.breadcrumb-item a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: var(--transition-fast);
}

.breadcrumb-item a:hover {
    color: var(--netsys-white);
    text-decoration: none;
}

.breadcrumb-item.active {
    color: rgba(255, 255, 255, 0.5);
}

.breadcrumb-item+.breadcrumb-item::before {
    color: rgba(255, 255, 255, 0.5);
}

/* Para páginas con hero oscuro - breadcrumb dentro del hero */
.hero-internal {
    padding-top: 120px;
    margin-top: 0 !important;
}

.hero-internal .breadcrumb-container {
    margin-bottom: 1.5rem;
}



/* ============================
   WHATSAPP & BACK TO TOP
   ============================ */
.whatsapp-float {
    position: fixed;
    width: 60px;
    height: 60px;
    bottom: 30px;
    left: 30px;
    background: linear-gradient(135deg, #25D366, #128C7E);
    color: var(--netsys-white);
    border-radius: 50%;
    text-align: center;
    font-size: 32px;
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-base);
}

.whatsapp-float:hover {
    transform: scale(1.1) rotate(-5deg);
    box-shadow: 0 8px 30px rgba(37, 211, 102, 0.5);
    color: var(--netsys-white);
}

.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--netsys-primary);
    color: var(--netsys-white);
    font-size: 1.5rem;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-base);
    box-shadow: var(--shadow-md);
    border: none;
}

.back-to-top.show {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background: var(--netsys-accent);
    transform: translateY(-4px);
    color: var(--netsys-white);
}

/* ============================
   COOKIE BANNER
   ============================ */
.cookie-consent-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background: var(--netsys-dark);
    color: rgba(255, 255, 255, 0.9);
    padding: 1.25rem;
    z-index: 1050;
    display: none;
    align-items: center;
    justify-content: space-between;
    box-shadow: 0 -4px 30px rgba(0, 0, 0, 0.2);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.cookie-consent-banner.show {
    display: flex;
}

/* ============================
   UTILITIES
   ============================ */
.text-accent {
    color: var(--netsys-accent) !important;
}

.text-gold {
    color: var(--netsys-gold) !important;
}

.shadow-enterprise {
    box-shadow: var(--shadow-lg) !important;
}

.rounded-enterprise {
    border-radius: var(--border-radius-lg) !important;
}

/* ============================
   RESPONSIVE
   ============================ */
@media (max-width: 991.98px) {
    body {
        padding-top: 70px;
    }

    .hero-section {
        min-height: calc(100vh - 70px);
    }

    .logo-img {
        height: 36px;
    }

    #mainNav .nav-link {
        padding: 0.75rem 1rem;
    }

    .whatsapp-float {
        width: 54px;
        height: 54px;
        font-size: 28px;
    }
}

@media (max-width: 767.98px) {
    .hero-section h1 {
        font-size: clamp(1.75rem, 6vw, 2.5rem);
    }

    .section-title {
        font-size: clamp(1.5rem, 5vw, 2rem);
    }

    .whatsapp-float {
        bottom: 20px;
        left: 20px;
        width: 50px;
        height: 50px;
    }

    .back-to-top {
        bottom: 20px;
        right: 20px;
        width: 44px;
        height: 44px;
    }

    .hero-btn {
        padding: 0.875rem 1.5rem;
        font-size: 0.9rem;
    }
}