:root {
  --bg: #050814;
  --bg-alt: #0b1020;
  --accent: #1e90ff;
  --accent-soft: #123a70;
  --text: #f5f7ff;
  --muted: #9aa4c6;
  --danger: #ff4b6a;
  --card: #0f172a;
  --border: #1f2937;
  --radius: 10px;
  --shadow: 0 18px 45px rgba(0, 0, 0, 0.55);
  --font-main: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

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

body {
  font-family: var(--font-main);
  background: radial-gradient(circle at top, #0b1530 0, #02030a 55%, #000 100%);
  color: var(--text);
  line-height: 1.6;
}

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

a:hover {
  text-decoration: underline;
}

.wrapper {
  max-width: 1120px;
  margin: 0 auto;
  padding: 24px 16px 64px;
}

/* NAV */

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 0 24px;
}

.nav-left {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo {
  width: 40px;        /* ajusta el tamaño */
  height: auto;        /* mantiene proporción */
  display: block;
  margin: 1px left;   /* centra horizontalmente */
}

.nav-links {
  display: flex;
  gap: 18px;
  font-size: 0.9rem;
}

.nav-links a {
  color: var(--muted);
  padding: 6px 10px;
  border-radius: 999px;
  transition: background 0.2s, color 0.2s;
}

.nav-links a:hover,
.nav-links a.active {
  background: rgba(30, 144, 255, 0.12);
  color: var(--text);
}

/* HERO */

.hero {
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(0, 2.2fr);
  gap: 32px;
  align-items: center;
  padding: 24px 0 40px;
}

.hero-main-title {
  font-size: clamp(2.1rem, 3vw, 2.7rem);
  font-weight: 650;
  letter-spacing: 0.02em;
}

.hero-main-title span {
  color: var(--accent);
}

.hero-subtitle {
  margin-top: 14px;
  color: var(--muted);
  max-width: 520px;
}

.hero-actions {
  margin-top: 22px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 18px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 0.9rem;
  cursor: pointer;
  transition: background 0.2s, color 0.2s, border-color 0.2s, transform 0.1s;
}

.btn-primary {
  background: linear-gradient(135deg, #1e90ff, #4fd1ff);
  color: #020617;
  box-shadow: 0 12px 30px rgba(30, 144, 255, 0.45);
}

.btn-primary:hover {
  transform: translateY(-1px);
}

.btn-outline {
  background: transparent;
  border-color: var(--accent-soft);
  color: var(--muted);
}

.btn-outline:hover {
  border-color: var(--accent);
  color: var(--text);
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.9);
  border: 1px solid rgba(148, 163, 184, 0.3);
  font-size: 0.75rem;
  color: var(--muted);
  margin-bottom: 10px;
}

.hero-badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: #22c55e;
  box-shadow: 0 0 10px rgba(34, 197, 94, 0.8);
}

/* HERO CARD */

.hero-card {
  background: radial-gradient(circle at top, #0b1530 0, #020617 60%);
  border-radius: 18px;
  padding: 18px 18px 20px;
  border: 1px solid rgba(148, 163, 184, 0.35);
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}

.hero-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
}

.hero-chip {
  font-size: 0.7rem;
  padding: 4px 9px;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.9);
  border: 1px solid rgba(148, 163, 184, 0.4);
  color: var(--muted);
}

.hero-metric {
  font-size: 0.8rem;
  color: var(--muted);
  text-align: right;
}

.hero-metric strong {
  display: block;
  color: var(--accent);
  font-size: 1rem;
}

.hero-diagram {
  margin-top: 10px;
  border-radius: 12px;
  border: 1px solid rgba(30, 64, 175, 0.7);
  background: radial-gradient(circle at top left, rgba(56, 189, 248, 0.18), transparent 55%);
  padding: 12px;
  font-size: 0.75rem;
  color: var(--muted);
}

.hero-diagram-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  margin-top: 8px;
}

.hero-node {
  border-radius: 10px;
  padding: 8px;
  background: rgba(15, 23, 42, 0.9);
  border: 1px solid rgba(51, 65, 85, 0.9);
}

.hero-node-title {
  font-size: 0.7rem;
  color: var(--text);
  margin-bottom: 2px;
}

.hero-node-meta {
  font-size: 0.65rem;
  color: var(--muted);
}

/* SECTIONS */

.section {
  margin-top: 40px;
}

.section-header {
  margin-bottom: 16px;
}

.section-kicker {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--muted);
  margin-bottom: 4px;
}

.section-title {
  font-size: 1.3rem;
  font-weight: 600;
}

.section-subtitle {
  font-size: 0.9rem;
  color: var(--muted);
  margin-top: 4px;
}

/* GRID CARDS */

.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 16px;
  margin-top: 16px;
}

.card {
  background: var(--card);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  padding: 14px 14px 16px;
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.7);
}

.card h3 {
  font-size: 0.95rem;
  margin-bottom: 6px;
}

.card p {
  font-size: 0.85rem;
  color: var(--muted);
}

/* LISTS */

.list {
  margin-top: 8px;
  font-size: 0.85rem;
  color: var(--muted);
}

.list li {
  margin-left: 16px;
  margin-bottom: 4px;
}

/* PROJECTS */

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
  margin-top: 16px;
}

.project-card {
  background: var(--card);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  padding: 14px 14px 16px;
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.7);
}

.project-tag {
  font-size: 0.7rem;
  color: var(--muted);
  margin-bottom: 4px;
}

.project-title {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 6px;
}

.project-meta {
  font-size: 0.8rem;
  color: var(--muted);
}

/* CONTACT */

.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(0, 2fr);
  gap: 24px;
  margin-top: 16px;
}

.form-card {
  background: var(--card);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  padding: 16px 16px 18px;
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.7);
}

.form-group {
  margin-bottom: 10px;
}

.form-label {
  font-size: 0.8rem;
  color: var(--muted);
  display: block;
  margin-bottom: 4px;
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: 8px 10px;
  border-radius: 8px;
  border: 1px solid #1f2937;
  background: #020617;
  color: var(--text);
  font-size: 0.85rem;
}

.form-textarea {
  min-height: 90px;
  resize: vertical;
}

/* FOOTER */

.footer {
  margin-top: 40px;
  padding-top: 18px;
  border-top: 1px solid rgba(30, 64, 175, 0.5);
  font-size: 0.8rem;
  color: var(--muted);
  display: flex;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
}

/* RESPONSIVE */

@media (max-width: 840px) {
  .hero {
    grid-template-columns: minmax(0, 1fr);
  }
  .hero-card {
    order: -1;
  }
  .contact-layout {
    grid-template-columns: minmax(0, 1fr);
  }
  .nav-links {
    flex-wrap: wrap;
    justify-content: flex-end;
  }
}
/* DASHBOARD */
.side-panel {
  position: fixed;
  top: 0;
  right: -380px;
  width: 360px;
  height: 100%;
  background: var(--card);
  border-left: 1px solid var(--border);
  box-shadow: -4px 0 20px rgba(0,0,0,0.4);
  padding: 20px;
  transition: right 0.35s ease;
  z-index: 999;
}

.side-panel.open {
  right: 0;
}

.side-panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
}

.close-panel {
  background: transparent;
  border: none;
  color: var(--muted);
  font-size: 1.2rem;
  cursor: pointer;
}

.side-panel-content {
  font-size: 0.85rem;
  color: var(--muted);
  line-height: 1.4rem;
}