/* ── VARIABLES ── */
:root {
  --bg: #0d0f12;
  --surface: #13161b;
  --surface2: #1a1e25;
  --border: #2a2f3a;
  --accent: #00e5a0;
  --accent2: #00a8ff;
  --text: #e8eaf0;
  --muted: #6b7280;
  --mono: 'Space Mono', monospace;
  --sans: 'DM Sans', sans-serif;
}

/* ── RESET ── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.6;
  overflow-x: hidden;
}
body::before {
  content: '';
  position: fixed; inset: 0;
  background-image:
    linear-gradient(rgba(0,229,160,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,229,160,0.03) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none; z-index: 0;
}

/* ── NAV ── */
nav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(13,15,18,0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 2rem; height: 56px;
}
.nav-logo { font-family: var(--mono); font-size: 13px; color: var(--accent); }
.nav-logo::before { content: '> '; opacity: .6; }
.nav-links { display: flex; gap: 2rem; }
.nav-links a {
  font-family: var(--mono); font-size: 12px; color: var(--muted);
  text-decoration: none; letter-spacing: .05em; transition: color .2s;
}
.nav-links a:hover, .nav-links a.active { color: var(--accent); }

/* ── STATUS BAR ── */
.status-bar {
  background: var(--surface); border-bottom: 1px solid var(--border);
  padding: 6px 2rem; display: flex; align-items: center; gap: 1.5rem;
  font-family: var(--mono); font-size: 11px; color: var(--muted);
}
.status-dot {
  width: 6px; height: 6px; border-radius: 50%; background: var(--accent);
  animation: pulse 2s infinite; flex-shrink: 0;
}
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:.4} }
.status-tag {
  background: rgba(0,229,160,.08); border: 1px solid rgba(0,229,160,.2);
  color: var(--accent); padding: 2px 8px; border-radius: 3px; font-size: 10px;
}

/* ── HERO ── */
.hero {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: center;
  max-width: 1100px; margin: 0 auto; padding: 4rem 2rem;
}
.hero-eyebrow {
  font-family: var(--mono); font-size: 11px; color: var(--accent);
  letter-spacing: .15em; text-transform: uppercase; margin-bottom: 1rem;
}
.hero-eyebrow::before { content: '// '; opacity: .5; }
h1 { font-family: var(--mono); font-size: clamp(2rem,4vw,3rem); font-weight: 700; line-height: 1.1; margin-bottom: .5rem; }
.accent { color: var(--accent); }
.hero-role { font-family: var(--mono); font-size: 14px; color: var(--muted); margin-bottom: 1.5rem; }
.hero-desc { font-size: 15px; color: #9ca3af; line-height: 1.7; margin-bottom: 2rem; }
.btn-group { display: flex; gap: .75rem; flex-wrap: wrap; }
.btn {
  font-family: var(--mono); font-size: 12px; letter-spacing: .05em;
  padding: 10px 20px; border-radius: 4px; text-decoration: none;
  transition: all .2s; cursor: pointer; border: none; display: inline-block;
}
.btn-primary { background: var(--accent); color: #0d0f12; font-weight: 700; }
.btn-primary:hover { background: #00ffb3; transform: translateY(-1px); }
.btn-outline { background: transparent; color: var(--accent); border: 1px solid rgba(0,229,160,.4); }
.btn-outline:hover { background: rgba(0,229,160,.08); border-color: var(--accent); }

/* ── TERMINAL ── */
.terminal {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 8px; overflow: hidden; font-family: var(--mono);
}
.terminal-bar {
  background: var(--surface2); padding: 10px 14px;
  display: flex; align-items: center; gap: 8px; border-bottom: 1px solid var(--border);
}
.dot { width: 10px; height: 10px; border-radius: 50%; }
.dot-r { background: #ff5f57; } .dot-y { background: #febc2e; } .dot-g { background: #28c840; }
.terminal-title { font-size: 11px; color: var(--muted); margin-left: auto; }
.terminal-body { padding: 1.25rem; font-size: 12px; line-height: 1.8; }
.t-comment { color: #4b5563; } .t-key { color: var(--accent2); }
.t-val { color: var(--accent); } .t-str { color: #f9a825; }
.t-cursor {
  display: inline-block; width: 8px; height: 14px;
  background: var(--accent); animation: blink .8s infinite; vertical-align: middle;
}
@keyframes blink { 0%,49%{opacity:1} 50%,100%{opacity:0} }

/* ── SECTIONS ── */
section { position: relative; z-index: 1; max-width: 1100px; margin: 0 auto; padding: 3rem 2rem; }
.section-header { display: flex; align-items: center; gap: 1rem; margin-bottom: 2.5rem; }
.section-label { font-family: var(--mono); font-size: 10px; color: var(--accent); letter-spacing: .2em; text-transform: uppercase; opacity: .7; }
h2 { font-family: var(--mono); font-size: 1.25rem; font-weight: 700; color: var(--text); }
.section-line { flex: 1; height: 1px; background: var(--border); }

/* ── CARDS ── */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1rem; }
.card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 6px; padding: 1.5rem;
  transition: border-color .2s, transform .2s;
  position: relative; overflow: hidden;
}
.card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  transform: scaleX(0); transform-origin: left; transition: transform .3s;
}
.card:hover { border-color: rgba(0,229,160,.3); transform: translateY(-2px); }
.card:hover::before { transform: scaleX(1); }
.card-tag {
  font-family: var(--mono); font-size: 10px; color: var(--accent2);
  background: rgba(0,168,255,.08); border: 1px solid rgba(0,168,255,.2);
  padding: 2px 8px; border-radius: 3px; display: inline-block; margin-bottom: .75rem;
}
.card h3 { font-family: var(--mono); font-size: 14px; margin-bottom: .5rem; }
.card p { font-size: 13px; color: var(--muted); line-height: 1.6; margin-bottom: 1rem; }
.card-tags { display: flex; gap: .4rem; flex-wrap: wrap; }
.tag {
  font-family: var(--mono); font-size: 10px;
  padding: 2px 7px; border-radius: 3px;
  background: var(--surface2); color: var(--muted); border: 1px solid var(--border);
}

/* ── FOOTER ── */
footer {
  border-top: 1px solid var(--border);
  padding: 1.5rem 2rem; display: flex; justify-content: space-between; align-items: center;
  font-family: var(--mono); font-size: 11px; color: var(--muted);
  position: relative; z-index: 1;
}

/* ══════════════════════════════════════
   SOBRE MÍ
══════════════════════════════════════ */
.about-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: start;
}
.about-hero { position: relative; z-index: 1; max-width: 1100px; margin: 0 auto; padding: 4rem 2rem 2rem; }

.stat-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: .75rem; margin-top: 1rem;
}
.stat-box {
  background: var(--surface); border: 1px solid var(--border); border-radius: 6px;
  padding: 1rem; display: flex; flex-direction: column; gap: .25rem;
}
.stat-num { font-family: var(--mono); font-size: 1.25rem; font-weight: 700; }
.stat-label { font-size: 11px; color: var(--muted); font-family: var(--mono); }

.divider { border: none; border-top: 1px solid var(--border); margin: 0 2rem; }

/* Skills */
.skills-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1rem; }
.skill-group {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 6px; padding: 1.25rem;
}
.skill-group-name {
  font-family: var(--mono); font-size: 11px; color: var(--accent);
  letter-spacing: .1em; text-transform: uppercase; margin-bottom: .75rem;
  padding-bottom: .5rem; border-bottom: 1px solid var(--border);
}
.skill-item {
  display: flex; align-items: center; gap: .5rem;
  padding: .3rem 0; font-size: 13px; color: #9ca3af;
}
.skill-item::before { content: '▸'; color: var(--accent); font-size: 10px; }

/* Timeline */
.timeline { display: flex; flex-direction: column; gap: 0; position: relative; padding-left: 2rem; }
.timeline::before {
  content: ''; position: absolute; left: 7px; top: 8px; bottom: 8px;
  width: 1px; background: var(--border);
}
.timeline-item { position: relative; padding-bottom: 2.5rem; }
.timeline-item:last-child { padding-bottom: 0; }
.timeline-dot {
  position: absolute; left: -2rem; top: 6px;
  width: 14px; height: 14px; border-radius: 50%;
  background: var(--bg); border: 2px solid var(--accent);
}
.timeline-date {
  font-family: var(--mono); font-size: 11px; color: var(--accent);
  letter-spacing: .05em; margin-bottom: .3rem;
}
.timeline-role {
  font-family: var(--mono); font-size: 14px; color: var(--text);
  font-weight: 700; margin-bottom: .5rem;
}
.timeline-desc { font-size: 13px; color: var(--muted); line-height: 1.7; }

/* Focus cards */
.focus-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1rem; }
.focus-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 6px; padding: 1.5rem;
  transition: border-color .2s, transform .2s;
}
.focus-card:hover { border-color: rgba(0,229,160,.3); transform: translateY(-2px); }
.focus-icon { font-size: 1.5rem; margin-bottom: .75rem; }
.focus-card h3 { font-family: var(--mono); font-size: 13px; color: var(--accent); margin-bottom: .5rem; }
.focus-card p { font-size: 13px; color: var(--muted); line-height: 1.6; }

/* ══════════════════════════════════════
   CONTACTO
══════════════════════════════════════ */
.contact-section { position: relative; z-index: 1; max-width: 1100px; margin: 0 auto; padding: 4rem 2rem; }
.contact-grid { display: grid; grid-template-columns: 1fr 1.5fr; gap: 3rem; align-items: start; }

.contact-links-col { display: flex; flex-direction: column; gap: 1rem; }
.contact-link-card {
  background: var(--surface); border: 1px solid var(--border); border-radius: 6px;
  padding: 1rem 1.25rem; display: flex; align-items: center; gap: 1rem;
  transition: border-color .2s;
}
.contact-link-card:hover { border-color: rgba(0,229,160,.3); }
.contact-link-icon {
  font-family: var(--mono); font-size: 1.1rem; color: var(--accent);
  width: 36px; height: 36px; border-radius: 6px;
  background: rgba(0,229,160,.08); border: 1px solid rgba(0,229,160,.15);
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.contact-link-label { font-family: var(--mono); font-size: 10px; color: var(--muted); text-transform: uppercase; letter-spacing: .1em; }
.contact-link-val { font-size: 13px; color: var(--accent); text-decoration: none; }
.contact-link-val:hover { text-decoration: underline; }

.availability-box {
  background: rgba(0,229,160,.05); border: 1px solid rgba(0,229,160,.2);
  border-radius: 6px; padding: 1rem 1.25rem;
  display: flex; align-items: center; gap: .75rem; margin-top: .5rem;
}

/* Formulario */
.contact-form-col { background: var(--surface); border: 1px solid var(--border); border-radius: 6px; padding: 1.75rem; }
.form-group { margin-bottom: 1.25rem; }
.form-label {
  display: block; font-family: var(--mono); font-size: 11px;
  color: var(--accent); letter-spacing: .1em; text-transform: uppercase; margin-bottom: .5rem;
}
.form-input {
  width: 100%; background: var(--surface2); border: 1px solid var(--border);
  border-radius: 4px; padding: 10px 12px; color: var(--text);
  font-family: var(--sans); font-size: 14px; outline: none;
  transition: border-color .2s;
}
.form-input:focus { border-color: var(--accent); }
.form-input option { background: var(--surface2); }
.form-textarea { resize: vertical; min-height: 120px; }
.form-success {
  text-align: center; padding: 2rem; font-family: var(--mono);
  font-size: 14px; color: var(--muted);
}

/* Responsive básico */
@media (max-width: 768px) {
  .hero { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
}

.form-error {
  margin-top: .75rem; padding: .75rem 1rem;
  background: rgba(226,75,74,.08); border: 1px solid rgba(226,75,74,.25);
  border-radius: 4px; font-family: var(--mono); font-size: 12px; color: #e24b4a;
}

/* ══════════════════════════════════════
   PROYECTOS
══════════════════════════════════════ */
.projects-section {
  position: relative; z-index: 1;
  max-width: 1100px; margin: 0 auto; padding: 4rem 2rem;
}

/* Filtros */
.filter-bar {
  display: flex; gap: .5rem; flex-wrap: wrap; margin-bottom: 2rem;
}
.filter-btn {
  font-family: var(--mono); font-size: 11px; letter-spacing: .08em;
  padding: 6px 14px; border-radius: 3px; cursor: pointer;
  background: transparent; color: var(--muted);
  border: 1px solid var(--border); transition: all .2s;
}
.filter-btn:hover { border-color: var(--accent); color: var(--accent); }
.filter-btn.active {
  background: rgba(0,229,160,.1); border-color: var(--accent); color: var(--accent);
}

/* Grid */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1rem; margin-bottom: 3rem;
}
.project-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 6px; padding: 1.5rem;
  display: flex; flex-direction: column; gap: .75rem;
  transition: border-color .2s, transform .2s, opacity .2s;
  position: relative; overflow: hidden;
}
.project-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  transform: scaleX(0); transform-origin: left; transition: transform .3s;
}
.project-card:hover { border-color: rgba(0,229,160,.3); transform: translateY(-2px); }
.project-card:hover::before { transform: scaleX(1); }

.project-header {
  display: flex; align-items: center; justify-content: space-between; gap: .5rem;
}
.project-card h3 {
  font-family: var(--mono); font-size: 14px; color: var(--text); font-weight: 700;
}
.project-card p { font-size: 13px; color: var(--muted); line-height: 1.7; flex: 1; }

/* Status badges */
.project-status {
  font-family: var(--mono); font-size: 10px; padding: 2px 8px;
  border-radius: 3px; white-space: nowrap; flex-shrink: 0;
}
.status-active {
  background: rgba(0,229,160,.1); border: 1px solid rgba(0,229,160,.25); color: var(--accent);
}
.status-done {
  background: rgba(0,168,255,.1); border: 1px solid rgba(0,168,255,.25); color: var(--accent2);
}
.status-wip {
  background: rgba(249,168,37,.08); border: 1px solid rgba(249,168,37,.25); color: #f9a825;
}

/* Tech tags */
.project-tech { display: flex; gap: .4rem; flex-wrap: wrap; }

/* Footer de card */
.project-footer {
  display: flex; align-items: center; justify-content: space-between;
  padding-top: .75rem; border-top: 1px solid var(--border); margin-top: auto;
}
.project-date { font-family: var(--mono); font-size: 11px; color: var(--muted); }
.project-links { display: flex; gap: .5rem; }
.project-link {
  font-family: var(--mono); font-size: 14px; color: var(--muted);
  text-decoration: none; width: 28px; height: 28px;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--border); border-radius: 4px;
  transition: all .2s;
}
.project-link:hover { color: var(--accent); border-color: var(--accent); }

/* CTA */
.add-project-cta {
  display: flex; flex-direction: column; align-items: center;
  padding: 2rem; border: 1px dashed var(--border); border-radius: 6px;
  text-align: center; color: var(--muted);
}