/* ============================================================
   CONOCIMIENTO FRONTERA — Innova-Tech
   Identidad: expedición científica / cosmos / tecnologías emergentes
   ============================================================ */

:root {
    --space-0: #05070F;
    --space-1: #0A0E1E;
    --space-2: #111730;
    --ink: #E8EEFF;
    --ink-dim: #9AA8CC;
    --cyan: #22D3EE;
    --violet: #8B5CF6;
    --magenta: #EC4899;
    --aurora-a: rgba(34, 211, 238, 0.9);
    --aurora-b: rgba(139, 92, 246, 0.9);
    --aurora-c: rgba(236, 72, 153, 0.9);
    --line: rgba(139, 168, 224, 0.14);
    --glass: rgba(255, 255, 255, 0.03);
    --radius: 18px;
    --radius-sm: 12px;
    --font-display: 'Space Grotesk', sans-serif;
    --font-body: 'Inter', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
}

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

html { scroll-behavior: smooth; }

body {
    font-family: var(--font-body);
    background: var(--space-0);
    color: var(--ink);
    line-height: 1.6;
    overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

.container { max-width: 1180px; margin: 0 auto; padding: 0 24px; }

/* ---------- Utilidades ---------- */
.gradient-text {
    background: linear-gradient(100deg, var(--aurora-a), var(--aurora-b) 55%, var(--aurora-c));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.eyebrow {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--cyan);
    margin-bottom: 1rem;
}

[data-reveal] {
    opacity: 0;
    transform: translateY(26px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}
[data-reveal].is-visible { opacity: 1; transform: none; }

/* ---------- Botones ---------- */
.btn {
    display: inline-block;
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 0.95rem;
    padding: 0.85rem 1.6rem;
    border-radius: 999px;
    border: 1px solid transparent;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}
.btn:hover { transform: translateY(-2px); }

.btn--primary {
    background: linear-gradient(100deg, var(--aurora-a), var(--aurora-b));
    color: #04101A;
    box-shadow: 0 8px 28px rgba(34, 211, 238, 0.25);
}
.btn--primary:hover { box-shadow: 0 12px 36px rgba(139, 92, 246, 0.35); }

.btn--ghost {
    border-color: var(--line);
    color: var(--ink);
    background: transparent;
}
.btn--ghost:hover { border-color: var(--cyan); color: var(--cyan); }

/* ---------- Header / Navegación ---------- */
.header {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    transition: background 0.3s ease, backdrop-filter 0.3s ease, border-color 0.3s ease;
    border-bottom: 1px solid transparent;
}
.header.scrolled {
    background: rgba(5, 7, 15, 0.82);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom-color: var(--line);
}

.navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.1rem 0;
}

.navbar__logo {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.05rem;
    letter-spacing: 0.06em;
}
.navbar__logo-mark {
    width: 10px; height: 10px;
    border-radius: 50%;
    background: radial-gradient(circle at 30% 30%, var(--cyan), var(--violet));
    box-shadow: 0 0 14px var(--violet);
}
.navbar__logo-img { height: 34px; width: auto; display: block; }
.navbar__logo-text em { font-style: normal; color: var(--ink-dim); }

.navbar__menu {
    display: flex;
    align-items: center;
    gap: 1.9rem;
}
.navbar__menu a:not(.btn) {
    font-size: 0.92rem;
    font-weight: 500;
    color: var(--ink-dim);
    position: relative;
    transition: color 0.2s ease;
}
.navbar__menu a:not(.btn)::after {
    content: '';
    position: absolute;
    left: 0; bottom: -6px;
    width: 0; height: 2px;
    border-radius: 2px;
    background: linear-gradient(90deg, var(--aurora-a), var(--aurora-b));
    transition: width 0.25s ease;
}
.navbar__menu a:not(.btn):hover { color: var(--ink); }
.navbar__menu a:not(.btn):hover::after { width: 100%; }

.navbar__toggle {
    display: none;
    background: none;
    border: none;
    color: var(--ink);
    cursor: pointer;
}

/* ---------- Hero ---------- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    padding: 120px 0 80px;
}

#constellation {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.hero__grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(139, 168, 224, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(139, 168, 224, 0.05) 1px, transparent 1px);
    background-size: 64px 64px;
    mask-image: radial-gradient(ellipse at 50% 40%, #000 30%, transparent 75%);
    -webkit-mask-image: radial-gradient(ellipse at 50% 40%, #000 30%, transparent 75%);
    z-index: 0;
}

.hero::after {
    content: '';
    position: absolute;
    top: -30%;
    right: -15%;
    width: 60vw;
    height: 60vw;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.22), transparent 60%);
    z-index: 0;
    pointer-events: none;
}

.hero__container {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1.6fr 1fr;
    gap: 4rem;
    align-items: center;
    width: 100%;
}

.hero__title {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(2.6rem, 6vw, 4.6rem);
    line-height: 1.02;
    letter-spacing: -0.02em;
    margin-bottom: 1.4rem;
}

.hero__subtitle {
    font-size: 1.15rem;
    color: var(--ink-dim);
    max-width: 560px;
    margin-bottom: 2.2rem;
}

.hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    align-items: center;
}

.hero__secondary {
    display: inline-flex;
    align-items: center;
    font-size: 0.92rem;
    font-weight: 500;
    color: var(--ink-dim);
    transition: color 0.2s ease;
}
.hero__secondary:hover { color: var(--cyan); }

.proof-note {
    margin-top: 1.1rem;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.04em;
    color: var(--ink-dim);
}

.hero__telemetry {
    display: grid;
    gap: 1rem;
}

.telemetry {
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--glass);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    padding: 1.2rem 1.4rem;
}
.telemetry__label {
    font-family: var(--font-mono);
    font-size: 0.68rem;
    letter-spacing: 0.16em;
    color: var(--ink-dim);
    margin-bottom: 0.35rem;
}
.telemetry__value {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.7rem;
    background: linear-gradient(100deg, var(--aurora-a), var(--aurora-b));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.hero__scroll {
    position: absolute;
    bottom: 28px;
    left: 50%;
    transform: translateX(-50%);
    font-family: var(--font-mono);
    font-size: 0.65rem;
    letter-spacing: 0.3em;
    color: var(--ink-dim);
    z-index: 1;
    display: flex;
    align-items: center;
    gap: 0.8rem;
}
.hero__scroll::before {
    content: '';
    width: 44px; height: 1px;
    background: linear-gradient(90deg, var(--aurora-a), transparent);
}

/* ---------- Secciones ---------- */
.section { padding: 110px 0; position: relative; }

.section--alt {
    background: linear-gradient(180deg, transparent, rgba(17, 23, 48, 0.35), transparent);
}

.section__header { max-width: 780px; margin-bottom: 3.4rem; }
.section__header h2, .section--cta h2 {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(1.9rem, 3.6vw, 2.8rem);
    letter-spacing: -0.02em;
    line-height: 1.12;
    margin-bottom: 1rem;
}
.section__header p:not(.eyebrow) { color: var(--ink-dim); font-size: 1.05rem; }

/* ---------- Manifiesto ---------- */
.manifiesto-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.6rem;
}

.manifiesto-card {
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--glass);
    padding: 2rem;
    position: relative;
    overflow: hidden;
    transition: border-color 0.3s ease, transform 0.3s ease;
}
.manifiesto-card:hover { border-color: rgba(34, 211, 238, 0.45); transform: translateY(-4px); }
.manifiesto-card__index {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--cyan);
}
.manifiesto-card h3 {
    font-family: var(--font-display);
    font-size: 1.25rem;
    margin: 1rem 0 0.6rem;
}
.manifiesto-card p { color: var(--ink-dim); font-size: 0.96rem; }

/* ---------- Dominios ---------- */
.dominios-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.6rem;
}

.dominio-card {
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--glass);
    padding: 2rem;
    position: relative;
    overflow: hidden;
    transition: border-color 0.3s ease, transform 0.3s ease;
}
.dominio-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--aurora-b), transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
}
.dominio-card:hover { border-color: rgba(139, 92, 246, 0.5); transform: translateY(-4px); }
.dominio-card:hover::before { opacity: 1; }

.dominio-card__orb {
    display: block;
    width: 46px; height: 46px;
    border-radius: 50%;
    border: 1px solid rgba(34, 211, 238, 0.5);
    position: relative;
    margin-bottom: 1.4rem;
}
.dominio-card__orb::after {
    content: '';
    position: absolute;
    inset: 10px;
    border-radius: 50%;
    background: radial-gradient(circle at 35% 35%, var(--cyan), var(--violet));
    box-shadow: 0 0 18px var(--violet);
}
.dominio-card__tag {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.14em;
    color: var(--ink-dim);
    margin-bottom: 0.6rem;
}
.dominio-card h3 {
    font-family: var(--font-display);
    font-size: 1.3rem;
    margin-bottom: 0.7rem;
}
.dominio-card p { color: var(--ink-dim); font-size: 0.95rem; margin-bottom: 1.2rem; }
.dominio-card__link { color: var(--cyan); font-weight: 600; font-size: 0.92rem; }
.dominio-card__link:hover { text-decoration: underline; }

/* ---------- Asistente (bot) ---------- */
.assistant-chat {
    max-width: 720px;
    margin: 0 auto;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--glass);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    padding: 1.6rem;
    min-height: 320px;
    max-height: 520px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.assistant-bubble {
    max-width: 82%;
    padding: 0.8rem 1.15rem;
    border-radius: 16px;
    line-height: 1.55;
    font-size: 0.96rem;
}
.assistant-bubble--bot {
    align-self: flex-start;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--line);
    border-bottom-left-radius: 5px;
}
.assistant-bubble--human {
    align-self: flex-end;
    background: linear-gradient(100deg, var(--aurora-a), var(--aurora-b));
    color: #04101A;
    font-weight: 500;
    border-bottom-right-radius: 5px;
}
.assistant-bubble--typing {
    display: flex;
    gap: 6px;
    align-items: center;
    min-height: 38px;
}
.assistant-bubble--typing span {
    width: 8px; height: 8px;
    border-radius: 50%;
    background: var(--cyan);
    animation: blink 1.2s infinite ease-in-out;
}
.assistant-bubble--typing span:nth-child(2) { animation-delay: 0.2s; }
.assistant-bubble--typing span:nth-child(3) { animation-delay: 0.4s; }
@keyframes blink {
    0%, 60%, 100% { opacity: 0.25; transform: translateY(0); }
    30% { opacity: 1; transform: translateY(-3px); }
}

.assistant-actions {
    align-self: flex-start;
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
}
.assistant-actions__btn {
    font-size: 0.85rem;
    padding: 0.6rem 1.2rem;
    background: transparent;
    color: var(--ink);
    border-color: rgba(34, 211, 238, 0.4);
}
.assistant-actions__btn:hover { border-color: var(--cyan); color: var(--cyan); }

.ai-demo {
    max-width: 720px;
    margin: 2rem auto 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
    flex-wrap: wrap;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--glass);
    padding: 1.6rem 2rem;
}
.ai-demo__label {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.16em;
    color: var(--cyan);
    margin-bottom: 0.4rem;
}
.ai-demo h3 {
    font-family: var(--font-display);
    font-size: 1.15rem;
    margin-bottom: 0.4rem;
}
.ai-demo p:not(.ai-demo__label) { color: var(--ink-dim); font-size: 0.93rem; }

/* ---------- Expediciones ---------- */
.expediciones-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.6rem;
}

.expedicion-card {
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--glass);
    padding: 2rem;
    position: relative;
    overflow: hidden;
    transition: border-color 0.3s ease, transform 0.3s ease;
}
.expedicion-card:hover { border-color: rgba(236, 72, 153, 0.5); transform: translateY(-4px); }
.expedicion-card__tag {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.14em;
    color: var(--magenta);
    margin-bottom: 1rem;
}
.expedicion-card h3 {
    font-family: var(--font-display);
    font-size: 1.2rem;
    margin-bottom: 0.7rem;
}
.expedicion-card p { color: var(--ink-dim); font-size: 0.95rem; }
.expedicion-card__result {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--line);
    font-family: var(--font-mono);
    font-size: 0.78rem;
    color: var(--magenta);
}

/* ---------- Señales ---------- */
.senales-grid { display: grid; gap: 1.6rem; }

.senal-card {
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--glass);
    padding: 2.4rem;
    max-width: 820px;
}
.senal-card h3 {
    font-family: var(--font-display);
    font-size: 1.35rem;
    margin-bottom: 0.7rem;
}
.senal-card p { color: var(--ink-dim); font-size: 1rem; margin-bottom: 1.2rem; }
.senal-card__link { color: var(--cyan); font-weight: 600; }

/* ---------- CTA ---------- */
.section--cta { background: var(--space-1); }

.cta-box {
    text-align: center;
    max-width: 720px;
    margin: 0 auto;
}
.cta-box h2 {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(2rem, 4vw, 3rem);
    letter-spacing: -0.02em;
    margin-bottom: 1rem;
}
.cta-box p { color: var(--ink-dim); font-size: 1.1rem; margin-bottom: 2.2rem; }
.cta-box__actions { display: flex; justify-content: center; gap: 1rem; flex-wrap: wrap; }

/* ---------- Sticky CTA ---------- */
.sticky-cta {
    position: fixed;
    bottom: 0; left: 0; right: 0;
    z-index: 90;
    display: flex;
    justify-content: center;
    padding: 0.9rem 1rem calc(0.9rem + env(safe-area-inset-bottom));
    background: linear-gradient(180deg, transparent, rgba(5, 7, 15, 0.92) 40%);
    pointer-events: none;
    opacity: 0;
    transform: translateY(100%);
    transition: opacity 0.3s ease, transform 0.3s ease;
}
.sticky-cta.is-visible {
    opacity: 1;
    transform: none;
    pointer-events: auto;
}

/* ---------- Capacitaciones ---------- */
.routes-grid, .formatos-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.6rem;
}

.route-card {
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--glass);
    padding: 2rem;
    position: relative;
    overflow: hidden;
    transition: border-color 0.3s ease, transform 0.3s ease;
}
.route-card:hover { border-color: rgba(34, 211, 238, 0.5); transform: translateY(-4px); }
.route-card--media { display: flex; flex-direction: column; padding: 0; }
.route-card__media {
    aspect-ratio: 400 / 220;
    overflow: hidden;
    border-bottom: 1px solid var(--line);
    background: var(--space-1);
}
.route-card__media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease, opacity 0.5s ease;
}
.route-card--media:hover .route-card__media img { transform: scale(1.04); }
.route-card__body {
    display: flex;
    flex-direction: column;
    flex: 1;
    padding: 1.6rem 1.75rem 1.9rem;
}
.route-card__body ul { flex: 1; }
.route-card__hr {
    border: 0;
    border-top: 1px solid var(--line);
    margin: 1.1rem 0;
}
.route-card__tag {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.14em;
    color: var(--cyan);
    margin-bottom: 0.6rem;
}
.route-card h3 {
    font-family: var(--font-display);
    font-size: 1.25rem;
    margin-bottom: 0.6rem;
}
.route-card p { color: var(--ink-dim); font-size: 0.95rem; margin-bottom: 1.2rem; }
.route-card ul { display: grid; gap: 0.45rem; margin-bottom: 1.5rem; }
.route-card li {
    font-size: 0.9rem;
    color: var(--ink-dim);
    position: relative;
    padding-left: 1.2rem;
}
.route-card li::before {
    content: '▹';
    position: absolute;
    left: 0;
    color: var(--cyan);
}

.cap-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.6rem;
}
.cap-stat {
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--glass);
    padding: 2rem 1.6rem;
    text-align: center;
}
.cap-stat__value {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 2.4rem;
    background: linear-gradient(100deg, var(--aurora-a), var(--aurora-b));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}
.cap-stat__label {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.16em;
    color: var(--ink-dim);
    margin-top: 0.5rem;
}

/* ---------- Footer ---------- */
.footer {
    border-top: 1px solid var(--line);
    background: var(--space-0);
    padding: 60px 0 0;
}
.footer__inner {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr;
    gap: 2.5rem;
    padding-bottom: 2.5rem;
}
.footer__wordmark {
    font-family: var(--font-display);
    font-weight: 700;
    letter-spacing: 0.06em;
    margin-bottom: 0.8rem;
}
.footer__logo { height: 44px; width: auto; margin-bottom: 0.9rem; }
.footer__wordmark em { font-style: normal; color: var(--ink-dim); }
.footer__brand p:not(.footer__wordmark) { color: var(--ink-dim); font-size: 0.9rem; max-width: 300px; }
.footer__col h4 {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.18em;
    color: var(--cyan);
    margin-bottom: 1rem;
}
.footer__col li { margin-bottom: 0.55rem; }
.footer__col a, .footer__col li { color: var(--ink-dim); font-size: 0.92rem; }
.footer__col a:hover { color: var(--ink); }
.footer__bottom {
    border-top: 1px solid var(--line);
    padding: 1.4rem 0;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.08em;
    color: var(--ink-dim);
}

/* ---------- Laboratorio (proyectos) ---------- */
.proyectos-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.6rem;
}

.proyecto-card {
    display: block;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--glass);
    padding: 2rem;
    position: relative;
    overflow: hidden;
    transition: border-color 0.3s ease, transform 0.3s ease;
}
.proyecto-card:hover { border-color: rgba(34, 211, 238, 0.5); transform: translateY(-4px); }

.proyecto-card__status {
    display: inline-block;
    width: 9px; height: 9px;
    border-radius: 50%;
    position: absolute;
    top: 1.4rem; right: 1.4rem;
}
.proyecto-card__status[data-state="live"] {
    background: #34D399;
    box-shadow: 0 0 10px #34D399;
}
.proyecto-card__status[data-state="restricted"] {
    background: #F59E0B;
    box-shadow: 0 0 10px #F59E0B;
}

.proyecto-card__tag {
    font-family: var(--font-mono);
    font-size: 0.68rem;
    letter-spacing: 0.14em;
    color: var(--cyan);
    margin-bottom: 0.7rem;
}
.proyecto-card h3 {
    font-family: var(--font-display);
    font-size: 1.25rem;
    margin-bottom: 0.6rem;
}
.proyecto-card p { color: var(--ink-dim); font-size: 0.93rem; margin-bottom: 1.2rem; }
.proyecto-card__link {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--cyan);
    word-break: break-all;
}
.proyecto-card__link:hover { text-decoration: underline; }
.proyecto-card__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.9rem;
    align-items: center;
}
.proyecto-card__cta {
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--violet);
}
.proyecto-card__cta:hover { color: var(--cyan); text-decoration: underline; }

/* ---------- Página de contacto ---------- */
.page-hero {
    padding: 190px 0 80px;
    position: relative;
    background:
        radial-gradient(circle at 85% 10%, rgba(139, 92, 246, 0.16), transparent 55%),
        var(--space-0);
}
.page-hero h1 {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(2.2rem, 5vw, 3.6rem);
    letter-spacing: -0.02em;
    margin-bottom: 1rem;
}
.page-hero p:not(.eyebrow) { color: var(--ink-dim); font-size: 1.1rem; max-width: 560px; }

.contact-layout {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 2.5rem;
    align-items: start;
}

.contact-form-wrap, .contact-side {
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--glass);
    padding: 2.2rem;
}
.contact-form-wrap h2, .contact-side h2 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    margin-bottom: 1.6rem;
}
.contact-side h3 {
    font-family: var(--font-display);
    font-size: 1.1rem;
    margin-bottom: 0.6rem;
}
.contact-side p { color: var(--ink-dim); font-size: 0.95rem; margin-bottom: 1.4rem; }
.contact-side hr { border: none; border-top: 1px solid var(--line); margin: 1.8rem 0; }

.contact-form { display: grid; gap: 1.2rem; }
.form-field { display: flex; flex-direction: column; gap: 0.45rem; }
.form-field label {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.1em;
    color: var(--ink-dim);
}
.form-field input,
.form-field select,
.form-field textarea {
    font-family: var(--font-body);
    font-size: 0.98rem;
    color: var(--ink);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    padding: 0.8rem 1rem;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
    outline: none;
    border-color: var(--cyan);
    box-shadow: 0 0 0 3px rgba(34, 211, 238, 0.15);
}

.form-status { font-size: 0.9rem; padding: 0.6rem 0.9rem; border-radius: var(--radius-sm); }
.form-status.err { color: #FCA5A5; border: 1px solid rgba(252, 165, 165, 0.35); background: rgba(252, 165, 165, 0.06); }
.form-status.ok { color: #6EE7B7; border: 1px solid rgba(110, 231, 183, 0.35); background: rgba(110, 231, 183, 0.06); }

.btn--block { width: 100%; text-align: center; }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
    .dominios-grid, .manifiesto-grid, .expediciones-grid, .proyectos-grid,
    .routes-grid, .formatos-grid, .cap-stats { grid-template-columns: repeat(2, 1fr); }
    .hero__container { grid-template-columns: 1fr; }
    .hero__telemetry { grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }
    .hero { padding-top: 140px; }
    .contact-layout { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    .navbar__toggle { display: block; }
    .navbar__menu {
        position: fixed;
        top: 0; right: 0;
        height: 100vh;
        width: min(78vw, 340px);
        background: rgba(5, 7, 15, 0.97);
        backdrop-filter: blur(16px);
        -webkit-backdrop-filter: blur(16px);
        flex-direction: column;
        justify-content: center;
        gap: 1.8rem;
        padding: 2rem;
        transform: translateX(100%);
        transition: transform 0.35s ease;
        border-left: 1px solid var(--line);
    }
    .navbar__menu.active { transform: translateX(0); }
    .navbar__menu a:not(.btn)::after { display: none; }

    .dominios-grid, .manifiesto-grid, .expediciones-grid, .proyectos-grid,
    .routes-grid, .formatos-grid, .cap-stats { grid-template-columns: 1fr; }
    .hero__telemetry { grid-template-columns: 1fr; }
    .section { padding: 80px 0; }
    .footer__inner { grid-template-columns: 1fr; }
    .hero__scroll { display: none; }
    .ai-demo { flex-direction: column; align-items: flex-start; }
}

/* ============================================================
   CURSOS ONLINE — Estilos para cursos.html
   ============================================================ */

/* ---------- Course Cards Grid ---------- */
.courses-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 24px;
}

.course-card {
    background: var(--glass);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    overflow: hidden;
    transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}
.course-card:hover {
    transform: translateY(-4px);
    border-color: var(--cyan);
    box-shadow: 0 12px 40px rgba(34, 211, 238, 0.12);
}

.course-card--soon {
    opacity: 0.7;
}
.course-card--soon:hover {
    opacity: 0.85;
    border-color: var(--violet);
    box-shadow: 0 12px 40px rgba(139, 92, 246, 0.12);
}

.course-card__media {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 180px;
}

.course-card__icon {
    font-size: 3rem;
    filter: grayscale(0.2);
}

.course-card__body {
    padding: 24px;
}

.course-card__tag {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--cyan);
    margin-bottom: 8px;
}

.course-card__title {
    font-family: var(--font-display);
    font-size: 1.35rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.course-card__desc {
    color: var(--ink-dim);
    font-size: 0.92rem;
    line-height: 1.55;
    margin-bottom: 16px;
}

.course-card__meta {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 20px;
    font-size: 0.82rem;
    color: var(--ink-dim);
}

.course-card__meta li {
    background: rgba(255, 255, 255, 0.04);
    padding: 4px 10px;
    border-radius: 999px;
    border: 1px solid var(--line);
}

/* ---------- Steps Grid ---------- */
.steps-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.step-card {
    text-align: center;
    padding: 32px 24px;
    background: var(--glass);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    transition: border-color 0.3s ease;
}
.step-card:hover {
    border-color: var(--violet);
}

.step-card__number {
    font-family: var(--font-mono);
    font-size: 2.5rem;
    font-weight: 700;
    background: linear-gradient(100deg, var(--aurora-a), var(--aurora-b));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    margin-bottom: 12px;
}

.step-card h3 {
    font-family: var(--font-display);
    font-size: 1.15rem;
    margin-bottom: 8px;
}

.step-card p {
    color: var(--ink-dim);
    font-size: 0.9rem;
}

/* ---------- Instructor Card ---------- */
.instructor-card {
    display: flex;
    gap: 32px;
    align-items: flex-start;
    padding: 40px;
    background: var(--glass);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    max-width: 800px;
    margin: 0 auto;
}

.instructor-card__avatar {
    flex-shrink: 0;
    width: 100px;
    height: 100px;
    border-radius: 50%;
    background: linear-gradient(100deg, var(--aurora-a), var(--aurora-b));
    display: flex;
    align-items: center;
    justify-content: center;
}

.instructor-card__initials {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
    color: #04101A;
}

.instructor-card__info h3 {
    font-family: var(--font-display);
    font-size: 1.3rem;
    margin-bottom: 4px;
}

.instructor-card__role {
    color: var(--cyan);
    font-family: var(--font-mono);
    font-size: 0.82rem;
    letter-spacing: 0.05em;
    margin-bottom: 12px;
}

.instructor-card__info p:last-child {
    color: var(--ink-dim);
    font-size: 0.92rem;
    line-height: 1.6;
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
    .courses-grid {
        grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    }
}

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

    .instructor-card {
        flex-direction: column;
        align-items: center;
        text-align: center;
        padding: 32px 24px;
    }

    .courses-grid {
        grid-template-columns: 1fr;
    }
}