/* ============================================
   Design tokens
   ============================================ */
:root {
    --bg: #0b0f14;
    --bg-panel: #10161d;
    --bg-panel-alt: #131a22;
    --border: #1e2733;
    --text: #e7edf3;
    --text-dim: #8b98a8;
    --accent: #2dd4d9;          /* cian técnico, no verde neón cliché */
    --accent-soft: rgba(45, 212, 217, 0.12);
    --warn: #ffb020;            /* ámbar para CTA / advertencias */
    --danger: #ff5468;          /* rojo riesgo */
    --ok: #35d68a;              /* verde check, uso puntual */
    --radius: 10px;
    --font-display: 'Space Grotesk', 'Segoe UI', sans-serif;
    --font-body: 'Inter', 'Segoe UI', sans-serif;
    --font-mono: 'JetBrains Mono', 'Courier New', monospace;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 88px; }

body {
    background: var(--bg);
    color: var(--text);
    font-family: var(--font-body);
    line-height: 1.6;
    margin: 0;
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    * { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
}

a { color: var(--accent); text-decoration: none; }
a:focus-visible, button:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

.eyebrow {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--accent);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}
.eyebrow::before {
    content: "";
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 8px var(--accent);
}

.section-title {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: clamp(1.7rem, 3vw, 2.4rem);
    margin: 0.5rem 0 1rem;
    letter-spacing: -0.01em;
}

.section-text {
    color: var(--text-dim);
    font-size: 1.05rem;
    max-width: 620px;
}

/* ============================================
   Nav (sticky)
   ============================================ */
.navbar-security {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(11, 15, 20, 0.85);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
    padding: 0.7rem 0;
}

.navbar-security .brand {
    font-family: var(--font-mono);
    font-weight: 600;
    font-size: 1.05rem;
    color: var(--text);
    display: flex;
    align-items: center;
    gap: 8px;
}
.navbar-security .brand::before {
    content: ">_";
    color: var(--accent);
}

.navbar-security .nav-link {
    font-family: var(--font-body);
    font-weight: 500;
    font-size: 0.95rem;
    color: var(--text-dim) !important;
    padding: 0.5rem 0.9rem !important;
    position: relative;
    transition: color 0.15s ease;
}
.navbar-security .nav-link:hover,
.navbar-security .nav-link.active {
    color: var(--text) !important;
}
.navbar-security .nav-link.active::after {
    content: "";
    position: absolute;
    left: 0.9rem;
    right: 0.9rem;
    bottom: 0.1rem;
    height: 2px;
    background: var(--accent);
}

.navbar-toggler-security {
    border: 1px solid var(--accent);
    padding: 0.4rem 0.6rem;
}
.navbar-toggler-security:focus {
    box-shadow: 0 0 0 3px rgba(45, 212, 217, 0.25);
}
.navbar-toggler-security .navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3E%3Cpath stroke='%232dd4d9' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3E%3C/svg%3E");
}

.btn-audit {
    font-family: var(--font-body);
    font-weight: 600;
    background: var(--accent);
    color: #06171a;
    border: none;
    padding: 0.55rem 1.2rem;
    border-radius: 6px;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.btn-audit:hover {
    color: #06171a;
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(45, 212, 217, 0.25);
}

.lang-switch {
    display: flex;
    border: 1px solid var(--border);
    border-radius: 6px;
    overflow: hidden;
    font-family: var(--font-mono);
    font-size: 0.78rem;
}
.lang-switch a {
    padding: 0.35rem 0.6rem;
    color: var(--text-dim);
}
.lang-switch a.active {
    background: var(--accent-soft);
    color: var(--accent);
}

/* ============================================
   Hero
   ============================================ */
.hero {
    padding: 5.5rem 0 4.5rem;
    background:
        radial-gradient(ellipse 800px 400px at 15% -10%, rgba(45, 212, 217, 0.10), transparent),
        var(--bg);
    border-bottom: 1px solid var(--border);
}

.hero-title {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(2.1rem, 4.6vw, 3.4rem);
    line-height: 1.12;
    letter-spacing: -0.02em;
    margin: 1rem 0 1.1rem;
}

.hero-subtitle {
    font-size: 1.15rem;
    color: var(--text-dim);
    max-width: 480px;
    margin-bottom: 1.9rem;
}

.hero-actions { display: flex; gap: 0.9rem; flex-wrap: wrap; align-items: center; }

.btn-ghost {
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 1rem;
    color: var(--text);
    background: transparent;
    border: 1px solid var(--border);
    padding: 0.55rem 1.2rem;
    border-radius: 6px;
    cursor: pointer;
    transition: border-color 0.15s ease, color 0.15s ease;
}
.btn-ghost:hover { color: var(--accent); border-color: var(--accent); }

.hero-note {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    color: var(--text-dim);
    margin-top: 1rem;
}

/* --- Terminal signature element --- */
.terminal {
    background: var(--bg-panel);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: 0 30px 60px -20px rgba(0, 0, 0, 0.6);
}

.terminal-bar {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 0.7rem 0.9rem;
    background: var(--bg-panel-alt);
    border-bottom: 1px solid var(--border);
}
.terminal-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--border); }
.terminal-bar span:last-child {
    margin-left: 10px;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-dim);
}

.terminal-body {
    padding: 1.2rem 1.3rem 1.4rem;
    font-family: var(--font-mono);
    font-size: 0.86rem;
    min-height: 230px;
}

.terminal-body .line {
    opacity: 0;
    margin-bottom: 0.5rem;
    white-space: pre-wrap;
    animation: reveal 0.4s ease forwards;
}
.terminal-body .prompt { color: var(--accent); }
.terminal-body .ok { color: var(--ok); }
.terminal-body .warn { color: var(--warn); }
.terminal-body .danger { color: var(--danger); }
.terminal-body .dim { color: var(--text-dim); }

/* Clases de color reutilizables (paneles fuera del hero) */
.c-ok { color: var(--ok); }
.c-warn { color: var(--warn); }
.c-danger { color: var(--danger); font-weight: 500; }
.c-dim { color: var(--text-dim); }

@keyframes reveal {
    to { opacity: 1; }
}

.terminal-score-row {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 0.9rem;
    opacity: 0;
    animation: reveal 0.4s ease forwards;
}
.terminal-score-bar {
    flex: 1;
    height: 6px;
    background: var(--border);
    border-radius: 4px;
    overflow: hidden;
}
.terminal-score-fill {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, var(--danger), var(--warn));
    transition: width 1.1s ease 0.2s;
    border-radius: 4px;
}

/* ============================================
   Service sections
   ============================================ */
.service-section { padding: 5rem 0; border-bottom: 1px solid var(--border); }
.service-section:nth-child(even) { background: var(--bg-panel); }

.service-list { list-style: none; margin: 1.6rem 0 0; padding: 0; display: grid; gap: 0.85rem; }
.service-list li {
    display: flex;
    gap: 0.7rem;
    align-items: flex-start;
    color: var(--text);
    font-size: 0.98rem;
}
.service-list li::before {
    content: "";
    flex-shrink: 0;
    width: 7px;
    height: 7px;
    margin-top: 0.55rem;
    background: var(--accent);
    border-radius: 1px;
    transform: rotate(45deg);
}

.service-panel {
    background: var(--bg-panel-alt);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.8rem;
    height: 100%;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--text-dim);
}
.service-panel .panel-index {
    color: var(--accent);
    font-size: 0.78rem;
    letter-spacing: 0.1em;
}

/* --- Riesgos cubiertos (Auditoría IA) --- */
.ia-risks-block {
    margin-top: 3.5rem;
    padding-top: 2.5rem;
    border-top: 1px solid var(--border);
    text-align: center;
}
.ia-risks-title {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: clamp(1.7rem, 3vw, 2.4rem);
    letter-spacing: -0.01em;
    color: var(--text);
    margin: 0 auto 1rem;
}

/* Cajas de riesgos: 2 columnas centradas, ancho limitado */
.risk-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.2rem 1.6rem;
    max-width: 780px;
    margin: 3rem auto 0;
    text-align: left;
}
.risk-box {
    display: flex;
    align-items: center;
    gap: 1rem;
    background: var(--bg-panel-alt);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.1rem 1.3rem;
    transition: border-color 0.15s ease;
}
.risk-box:hover { border-color: var(--accent); }
.risk-number {
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.4rem;
    height: 2.4rem;
    border-radius: 50%;
    background: var(--bg);
    border: 1px solid var(--accent);
    color: var(--accent);
    font-family: var(--font-mono);
    font-size: 0.88rem;
}
.risk-label {
    margin: 0;
    font-size: 1.08rem;
    color: var(--text-dim);
    line-height: 1.4;
}

/* --- Fases de la auditoría --- */
.phases-block {
    margin-top: 4rem;
    padding-top: 3rem;
    border-top: 1px solid var(--border);
}

.phases-stack {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.phase-card {
    position: relative;
    display: flex;
    gap: 1.1rem;
    align-items: flex-start;
    background: var(--bg-panel-alt);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.2rem 1.4rem;
    transition: border-color 0.15s ease;
}
.phase-card:hover { border-color: var(--accent); }
.phase-number {
    flex-shrink: 0;
    width: 2.4rem;
    height: 2.4rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg);
    border: 1px solid var(--accent);
    color: var(--accent);
    border-radius: 50%;
    font-family: var(--font-mono);
    font-size: 0.82rem;
}
.phase-title {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 0.98rem;
    margin: 0 0 0.35rem;
    color: var(--text);
    letter-spacing: 0.01em;
    text-transform: uppercase;
}
.phase-text {
    color: var(--text-dim);
    font-size: 0.98rem;
    margin: 0;
}

/* --- Metodologías (sección independiente) --- */
.methodology-section { padding: 4.5rem 0; }

.methodology-inner {
    border-top: 1px solid var(--border);
    padding-top: 3rem;
}
.methodology-ref-title {
    text-align: center;
    margin: 0 0 2rem;
    color: var(--text-dim);
}

.methodology-badges {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-evenly;
    align-items: center;
    gap: 1.5rem 2rem;
    max-width: 980px;
    margin: 0 auto;
}
.methodology-badge {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(1.3rem, 3vw, 2rem);
    letter-spacing: 0.02em;
    color: var(--text);
    transition: color 0.2s ease, transform 0.2s ease;
    cursor: default;
}
.methodology-badge:hover {
    color: var(--accent);
    transform: translateY(-2px);
}
.methodology-break { display: none; width: 100%; height: 0; }
.impl-title-break { display: none; }
.contact-text-break { display: none; }
.methodology-title-break { display: none; }

/* --- Control cards (Auditoría IA) --- */
.control-card {
    background: var(--bg-panel-alt);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.6rem 1.5rem;
    height: 100%;
    transition: border-color 0.15s ease;
}
.control-card:hover { border-color: var(--accent); }
.control-index {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--accent);
    letter-spacing: 0.1em;
    margin-bottom: 0.7rem;
}
.control-title {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 1.08rem;
    margin: 0 0 0.6rem;
    color: var(--text);
}
.control-text {
    color: var(--text-dim);
    font-size: 0.92rem;
    margin: 0;
}

/* ============================================
   Contact / footer
   ============================================ */
.contact-section {
    padding: 5.5rem 0 2rem;
    text-align: center;
    background:
        radial-gradient(ellipse 700px 300px at 50% 0%, rgba(45, 212, 217, 0.10), transparent),
        var(--bg);
}
.contact-email {
    margin-top: 1.4rem;
    font-family: var(--font-mono);
    font-size: 0.92rem;
}
.contact-email a {
    color: var(--text-dim);
    transition: color 0.15s ease;
}
.contact-email a:hover { color: var(--accent); }

.legal-block { margin-bottom: 2.2rem; }
.legal-block .control-title { margin-bottom: 0.6rem; }

.legal-table-wrap { overflow-x: auto; margin-top: 1.2rem; }
.legal-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.92rem;
}
.legal-table th,
.legal-table td {
    text-align: left;
    padding: 0.85rem 1rem;
    border: 1px solid var(--border);
    vertical-align: top;
}
.legal-table th {
    width: 30%;
    background: var(--bg-panel-alt);
    color: var(--text);
    font-family: var(--font-display);
    font-weight: 600;
}
.legal-table td {
    color: var(--text-dim);
    line-height: 1.5;
}
.legal-table tr:nth-child(even) td,
.legal-table tr:nth-child(even) th {
    background-color: rgba(255, 255, 255, 0.02);
}
.legal-disclaimer {
    margin-top: 2.5rem;
    padding: 1.1rem 1.3rem;
    background: var(--bg-panel-alt);
    border: 1px solid var(--warn);
    border-radius: var(--radius);
    color: var(--warn);
    font-size: 0.88rem;
    line-height: 1.5;
}

.site-footer {
    padding: 1.4rem 0 2rem;
    color: var(--text-dim);
    font-size: 0.88rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.6fr 1fr 1fr;
    gap: 2.5rem;
    padding-bottom: 2.5rem;
}

.footer-logo {
    font-family: var(--font-mono);
    font-weight: 600;
    font-size: 1.05rem;
    color: var(--text);
    margin-bottom: 0.7rem;
}
.footer-logo::before { content: ">_ "; color: var(--accent); }

.footer-tagline {
    max-width: 320px;
    color: var(--text-dim);
    font-size: 0.9rem;
    margin: 0;
}

.footer-col-title {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text);
    margin: 0 0 1rem;
}

.footer-links { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.65rem; }
.footer-links a { color: var(--text-dim); font-size: 0.9rem; transition: color 0.15s ease; }
.footer-links a:hover { color: var(--accent); }

.footer-bottom {
    padding-top: 1.6rem;
    border-top: 1px solid var(--border);
    font-family: var(--font-mono);
    font-size: 0.82rem;
    text-align: center;
}

/* ============================================
   Back to top
   ============================================ */
.back-to-top {
    position: fixed;
    right: 1.4rem;
    bottom: 1.4rem;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-panel);
    color: var(--accent);
    border: 1px solid var(--border);
    border-radius: 50%;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: opacity 0.2s ease, transform 0.2s ease, border-color 0.2s ease;
    z-index: 900;
}
.back-to-top.visible { opacity: 1; visibility: visible; transform: translateY(0); }
.back-to-top:hover { border-color: var(--accent); }

/* ============================================
   Cookie banner
   ============================================ */
.cookie-banner {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1100;
    background: var(--bg-panel);
    border-top: 1px solid var(--border);
    padding: 1.3rem 1.2rem;
    transform: translateY(110%);
    transition: transform 0.35s ease;
}
.cookie-banner.visible { transform: translateY(0); }

.cookie-banner-inner {
    max-width: 1080px;
    margin: 0 auto;
    display: grid;
    gap: 1rem;
}

.cookie-banner-text strong {
    font-family: var(--font-display);
    font-size: 1.02rem;
}
.cookie-banner-text p {
    color: var(--text-dim);
    font-size: 0.9rem;
    margin: 0.35rem 0 0;
    max-width: 760px;
}

.cookie-options {
    display: none;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 0.9rem;
    padding-top: 0.4rem;
    border-top: 1px solid var(--border);
}
.cookie-options.visible { display: grid; }

.cookie-option {
    display: flex;
    align-items: flex-start;
    gap: 0.6rem;
    font-size: 0.85rem;
    cursor: pointer;
}
.cookie-option input {
    appearance: none;
    -webkit-appearance: none;
    flex-shrink: 0;
    width: 1.1rem;
    height: 1.1rem;
    margin-top: 0.2rem;
    border: 1px solid var(--border);
    border-radius: 4px;
    background: var(--bg);
    cursor: pointer;
    position: relative;
}
.cookie-option input:checked {
    background: var(--accent);
    border-color: var(--accent);
}
.cookie-option input:checked::after {
    content: "";
    position: absolute;
    left: 3px;
    top: 0px;
    width: 4px;
    height: 8px;
    border: solid #06171a;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}
.cookie-option input:disabled {
    opacity: 0.6;
    cursor: default;
}
.cookie-option strong { display: block; color: var(--text); font-size: 0.88rem; }
.cookie-option small { display: block; color: var(--text-dim); margin-top: 0.15rem; }

.cookie-banner-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.7rem;
}
.btn-sm { padding: 0.45rem 0.95rem; font-size: 0.88rem; }

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 991.98px) {
    /* --- Nav colapsado: centrado --- */
    .navbar-collapse { text-align: center; }
    .navbar-nav { align-items: center; }
    .navbar-security .d-flex { justify-content: center; }

    /* --- Hero centrado (excepto el terminal scan.sh, que se deja como estaba) --- */
    .hero { padding: 3.5rem 0 3rem; text-align: center; }
    .hero .eyebrow { justify-content: center; }
    .hero-subtitle { margin-left: auto; margin-right: auto; }
    .hero-actions { justify-content: center; align-items: center; }
    .hero-note { text-align: center; }
    .terminal { margin-top: 2.5rem; text-align: left; }
    .terminal-bar, .terminal-body { text-align: left; }

    /* --- Secciones de servicio centradas --- */
    .service-section .row { text-align: center; }
    .service-section .eyebrow { justify-content: center; }
    .section-text { margin-left: auto; margin-right: auto; font-size: 14px; }
    .service-list { justify-items: center; }
    .service-list li { text-align: left; }

    /* --- Auditoría Web: párrafo justificado y bullets a la derecha --- */
    #auditoria-web .section-text { text-align: justify; }
    #auditoria-web .service-list { display: flex; flex-direction: column; align-items: flex-end; }
    #auditoria-web .service-list li { justify-content: flex-end; width: fit-content; max-width: 100%; }

    /* --- Metodología: párrafo de introducción justificado --- */
    .phases-block .section-text { text-align: justify; }

    /* --- Metodologías (OWASP, OSSTMM...) en 2 líneas centradas --- */
    .methodology-badges { justify-content: center; row-gap: 1rem; }
    .methodology-break { display: block; }
    .impl-title-break { display: block; }

    /* --- Auditoría IA: centrada, párrafo justificado --- */
    #auditoria-ia { text-align: center; }
    #auditoria-ia .eyebrow { justify-content: center; }
    #auditoria-ia .section-text { text-align: justify; margin-left: auto; margin-right: auto; }

    /* --- Tarjetas centradas --- */
    .control-card, .phase-card, .risk-box { text-align: center; }
    .phase-card, .risk-box { flex-direction: column; align-items: center; }

    /* --- Footer centrado --- */
    .footer-grid { grid-template-columns: 1fr 1fr; row-gap: 2rem; text-align: center; }
    .footer-brand { grid-column: 1 / -1; }
    .footer-tagline { margin-left: auto; margin-right: auto; }
    .footer-links { justify-items: center; }
}

@media (max-width: 575.98px) {
    .service-section { padding: 3.5rem 0; }
    .terminal-body { font-size: 0.78rem; min-height: 200px; }
    #implementando-seguridad .section-text { text-align: justify; }
    #seguridad-iot .section-text { text-align: justify; }
    #concienciacion .section-text { text-align: justify; }
    .contact-text-break { display: block; }
    .contact-text { font-size: 16px; }
    .methodology-title-break { display: block; }
    .risk-grid { grid-template-columns: repeat(2, 1fr); gap: 0.9rem; max-width: 100%; margin-left: 0; margin-right: 0; }
    .risk-box { padding: 0.9rem 0.8rem; }
    .risk-label { font-size: 0.85rem; }
    .footer-grid { grid-template-columns: 1fr; text-align: center; }

    /* --- Paneles de código: centrados como bloque, texto interior se mantiene alineado a la izquierda (es código) --- */
    .service-panel { margin-left: auto; margin-right: auto; text-align: left; }
}