/* ==========================================================================
   00 — VARIABLES DE DISEÑO 
   ========================================================================== */
:root {
    --bg-abyss: #0B0F19;
    --bg-deep-navy: #111827;
    --text-main: #E2E8F0;
    --text-muted: #94A3B8;
    --border-color: rgba(148, 163, 184, 0.15);
    
    /* Colores de Acento */
    --electric-blue: #3B82F6;
    --cyber-teal: #06B6D4;
    --volt-purple: #7C3AED;
}

/* ==========================================================================
   01 — ESTILOS GENERALES
   ========================================================================== */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-abyss);
    color: var(--text-main);
    font-family: 'Inter', sans-serif;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 24px;
}

.max-width-md {
    max-width: 800px;
}

a {
    text-decoration: none;
    color: inherit;
}

/* ==========================================================================
   02 — NAVEGACIÓN
   ========================================================================== */
.navbar {
    position: sticky;
    top: 0;
    z-index: 100;
    background-color: rgba(11, 15, 25, 0.8);
    backdrop-filter: blur(12px);
    border-block: 1px solid var(--border-color);
    padding: 16px 0;
}

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

.logo {
    font-family: 'JetBrains Mono', monospace;
    font-size: 20px;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 8px;
}

.monogram {
    border: 1px solid #334155;
    background-color: var(--bg-deep-navy);
    padding: 4px 10px;
    border-radius: 4px;
    color: #FFF;
}

.accent-teal { color: var(--cyber-teal); }
.logo-sub { font-size: 14px; color: var(--text-muted); font-weight: 400; }

.nav-links {
    display: flex;
    gap: 24px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-muted);
}

.nav-links a:hover {
    color: #FFF;
    transition: color 0.2s ease;
}

/* ==========================================================================
   03 — HERO SECTION
   ========================================================================== */
.hero {
    display: grid;
    grid-template-columns: 1fr;
    gap: 48px;
    padding-top: 80px;
    padding-bottom: 80px;
    align-items: center;
}

@media (min-width: 768px) {
    .hero { grid-template-columns: 1fr 1fr; padding-top: 120px; padding-bottom: 120px; }
}

.hero-tag {
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px;
    color: var(--cyber-teal);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 12px;
}

.hero-title {
    font-size: 36px;
    font-weight: 700;
    color: #FFF;
    line-height: 1.2;
    margin-bottom: 24px;
}

@media (min-width: 768px) { .hero-title { font-size: 48px; } }

.text-gradient {
    background: linear-gradient(90deg, var(--electric-blue), var(--cyber-teal));
    -webkit-background-clip: text;
    background-clip: text; /* Estándar moderno */
    -webkit-text-fill-color: transparent;
    display: inline-block; /* O inline, para que el degradado se adapte estrictamente al tamaño del texto */
}

.hero-description {
    color: var(--text-muted);
    font-size: 18px;
    margin-bottom: 32px;
    max-width: 500px;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
}

/* Botones */
.btn {
    font-size: 14px;
    font-weight: 500;
    padding: 12px 24px;
    border-radius: 6px;
    transition: all 0.2s ease;
    cursor: pointer;
    display: inline-block;
}

.btn-primary {
    background-color: var(--electric-blue);
    color: #FFF;
    border: none;
}

.btn-primary:hover { background-color: #2563EB; }

.btn-secondary {
    border: 1px solid #334155;
    color: #CBD5E1;
}

.btn-secondary:hover { border-color: #64748B; }

/* Ventana de Código Simulada */
.code-window {
    background-color: var(--bg-deep-navy);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 20px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 13px;
    color: var(--text-muted);
    box-shadow: 0 20px 40px rgba(0,0,0,0.4);
}

.window-header {
    display: flex;
    gap: 6px;
    margin-bottom: 16px;
}

.dot { width: 10px; height: 10px; border-radius: 50%; }
.dot-red { background-color: rgba(239, 68, 68, 0.4); }
.dot-yellow { background-color: rgba(245, 158, 11, 0.4); }
.dot-green { background-color: rgba(16, 185, 129, 0.4); }

.code-comment { color: var(--volt-purple); }
.indent { padding-left: 16px; }
.text-teal { color: var(--cyber-teal); }
.text-yellow { color: #FEF08A; }
.text-blue { color: var(--electric-blue); }

/* ==========================================================================
   04 — SERVICIOS
   ========================================================================== */
.services-section {
    background-color: rgba(17, 24, 39, 0.3);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    padding: 80px 0;
}

.section-header {
    text-align: center;
    max-width: 550px;
    margin: 0 auto 64px auto;
}

.section-header h2 { font-size: 28px; color: #FFF; margin-bottom: 16px; }
.section-header p { color: var(--text-muted); font-size: 14px; }

.services-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
}

@media (min-width: 768px) {
    .services-grid { grid-template-columns: repeat(3, 1fr); }
}

.card {
    background-color: var(--bg-deep-navy);
    border: 1px solid var(--border-color);
    padding: 24px;
    border-radius: 8px;
    transition: border-color 0.2s ease;
}

.card-number {
    font-family: 'JetBrains Mono', monospace;
    font-weight: 700;
    width: 40px;
    height: 40px;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
}

.card-teal .card-number { background-color: rgba(6, 182, 212, 0.1); color: var(--cyber-teal); }
.card-blue .card-number { background-color: rgba(59, 130, 246, 0.1); color: var(--electric-blue); }
.card-purple .card-number { background-color: rgba(124, 58, 237, 0.1); color: var(--volt-purple); }

.card h3 { color: #FFF; font-size: 18px; margin-bottom: 8px; }
.card p { color: var(--text-muted); font-size: 14px; }

.card-teal:hover { border-color: rgba(6, 182, 212, 0.4); }
.card-blue:hover { border-color: rgba(59, 130, 246, 0.4); }
.card-purple:hover { border-color: rgba(124, 58, 237, 0.4); }

/* ==========================================================================
   04.1 — SISTEMAS PROPIOS
   ========================================================================== */
.systems-section {
    padding: 80px 24px;
}

.systems-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
    max-width: 1140px;
    margin: 0 auto;
}

@media (min-width: 768px) {
    .systems-grid { grid-template-columns: repeat(2, 1fr); }
}

.system-card {
    background-color: var(--bg-deep-navy);
    border: 1px solid var(--border-color);
    border-radius: 14px;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transition: border-color 0.2s ease, transform 0.2s ease;
}

.system-card:hover { border-color: #334155; transform: translateY(-3px); }

.system-card-preview {
    aspect-ratio: 2.2 / 1;
    overflow: hidden;
    background-color: #0f172a;
    border-bottom: 1px solid var(--border-color);
}

.system-card-preview img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top center;
    display: block;
    transition: transform 0.35s ease;
}

.system-card:hover .system-card-preview img { transform: scale(1.04); }

.system-card-body {
    padding: 28px 32px 32px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.system-badge {
    display: inline-block;
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 4px 10px;
    border-radius: 999px;
    margin-bottom: 16px;
    width: fit-content;
}

.system-badge-blue { background-color: rgba(59, 130, 246, 0.1); color: var(--electric-blue); }
.system-badge-teal { background-color: rgba(6, 182, 212, 0.1); color: var(--cyber-teal); }

.system-card-body h3 { color: #FFF; font-size: 22px; margin-bottom: 12px; }
.system-card-body p { color: var(--text-muted); font-size: 14px; flex-grow: 1; margin-bottom: 20px; }

.system-card-link {
    color: var(--cyber-teal);
    font-size: 13px;
    font-weight: 700;
    width: fit-content;
}

/* ==========================================================================
   05 — PORTAFOLIO
   ========================================================================== */
.portfolio-section {
    padding: 80px 24px;
}

.portfolio-header {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    margin-bottom: 48px;
}

@media (min-width: 768px) {
    .portfolio-header { flex-direction: row; align-items: flex-end; }
}

.portfolio-header h2 { font-size: 28px; color: #FFF; margin-bottom: 8px; }
.portfolio-header p { color: var(--text-muted); font-size: 14px; }
.portfolio-status { font-family: 'JetBrains Mono', monospace; font-size: 12px; color: #475569; margin-top: 16px; }

.portfolio-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 32px;
}

@media (min-width: 768px) {
    .portfolio-grid { grid-template-columns: 1fr 1fr; }
}

.project-card {
    background-color: var(--bg-deep-navy);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
    transition: border-color 0.2s ease;
}

.project-card:hover { border-color: #334155; }

.project-image {
    aspect-ratio: 2.2 / 1;
    background-color: #1E293B;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #475569;
    font-family: 'JetBrains Mono', monospace;
    font-size: 14px;
    overflow: hidden;
}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top center;
    transition: transform 0.35s ease;
}

.project-card:hover .project-image img { transform: scale(1.04); }

.project-info { padding: 24px; }
.project-info h3 { color: #FFF; font-size: 18px; margin-bottom: 4px; }
.project-card:hover h3 { color: var(--cyber-teal); }
.project-info p { color: var(--text-muted); font-size: 13px; margin-bottom: 16px; }

.project-tags { display: flex; gap: 8px; font-family: 'JetBrains Mono', monospace; font-size: 11px; }
.project-tags span { background-color: #1E293B; padding: 2px 8px; border-radius: 4px; color: #CBD5E1; }

/* ==========================================================================
   06 — CONTACTO & FORMULARIO
   ========================================================================== */
.contact-section {
    border-top: 1px solid var(--border-color);
    padding: 80px 0;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
}

@media (min-width: 768px) {
    .form-row { grid-template-columns: 1fr 1fr; }
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-label {
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px;
    color: var(--text-muted);
}

.form-input {
    background-color: var(--bg-deep-navy);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 12px;
    font-size: 14px;
    color: #FFF;
    outline: none;
    transition: border-color 0.2s ease;
}

.form-input::placeholder { color: #475569; }
.form-input:focus { border-color: var(--cyber-teal); }
.text-area { resize: none; }

.btn-submit {
    background: linear-gradient(90deg, var(--electric-blue), var(--cyber-teal));
    color: #FFF;
    border: none;
    padding: 14px;
    font-weight: 500;
    margin-top: 8px;
}

.btn-submit:hover { opacity: 0.95; }

/* ==========================================================================
   07 — FOOTER
   ========================================================================== */
.footer {
    border-top: 1px solid #0F172A;
    padding: 32px 24px;
    text-align: center;
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px;
    color: #475569;
}