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

:root {
  --bg:        #0B0E13;
  --surface:   #13181F;
  --border:    #1E2530;
  --accent:    #2E7BF6;
  --accent2:   #0FD98A;
  --text:      #E8ECF2;
  --muted:     #6B7A90;
  --display:   'Space Grotesk', sans-serif;
  --body:      'Inter', sans-serif;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ── NAV ── */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.25rem 5%;
  background: rgba(11,14,19,0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav-logo {
  font-family: var(--display);
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text);
  text-decoration: none;
}
.nav-logo span { color: var(--accent); }
.nav-links { display: flex; gap: 2rem; list-style: none; }
.nav-links a {
  color: var(--muted); font-size: 0.9rem; text-decoration: none;
  font-family: var(--body); font-weight: 500;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--text); }
.nav-cta {
  background: var(--accent); color: #fff;
  padding: 0.5rem 1.25rem; border-radius: 6px;
  font-size: 0.875rem; font-weight: 600;
  text-decoration: none; font-family: var(--display);
  transition: opacity 0.2s;
}
.nav-cta:hover { opacity: 0.85; }
.nav-toggle { display: none; }

/* ── HERO ── */
#hero {
  min-height: 100vh;
  display: flex; flex-direction: column; justify-content: center;
  padding: 8rem 5% 4rem;
  position: relative; overflow: hidden;
}
.hero-grid-bg {
  position: absolute; inset: 0; z-index: 0;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 40%, black 30%, transparent 100%);
}
.hero-glow {
  position: absolute; top: 20%; left: 50%; transform: translateX(-50%);
  width: 600px; height: 400px;
  background: radial-gradient(ellipse, rgba(46,123,246,0.15) 0%, transparent 70%);
  pointer-events: none; z-index: 0;
}
.hero-content { position: relative; z-index: 1; max-width: 820px; }
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: rgba(46,123,246,0.1); border: 1px solid rgba(46,123,246,0.25);
  color: var(--accent); font-size: 0.8rem; font-weight: 600;
  letter-spacing: 0.08em; text-transform: uppercase;
  padding: 0.35rem 0.85rem; border-radius: 100px;
  margin-bottom: 1.75rem; font-family: var(--display);
}
.hero-eyebrow::before {
  content: ''; width: 6px; height: 6px;
  background: var(--accent2); border-radius: 50%;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}
h1 {
  font-family: var(--display);
  font-size: clamp(2.8rem, 6vw, 5rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
  color: var(--text);
}
h1 .accent-line {
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-sub {
  font-size: 1.125rem; color: var(--muted);
  max-width: 560px; margin-bottom: 2.5rem;
  font-weight: 300; line-height: 1.7;
}
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }
.btn-primary {
  background: var(--accent); color: #fff;
  padding: 0.875rem 2rem; border-radius: 8px;
  font-family: var(--display); font-weight: 600; font-size: 0.95rem;
  text-decoration: none; transition: opacity 0.2s, transform 0.2s;
  display: inline-flex; align-items: center; gap: 0.5rem;
}
.btn-primary:hover { opacity: 0.88; transform: translateY(-1px); }
.btn-secondary {
  background: transparent; color: var(--text);
  padding: 0.875rem 2rem; border-radius: 8px;
  border: 1px solid var(--border);
  font-family: var(--display); font-weight: 500; font-size: 0.95rem;
  text-decoration: none; transition: border-color 0.2s, transform 0.2s;
  display: inline-flex; align-items: center; gap: 0.5rem;
}
.btn-secondary:hover { border-color: var(--muted); transform: translateY(-1px); }
.hero-stats {
  display: flex; gap: 3rem; margin-top: 4rem;
  padding-top: 2rem; border-top: 1px solid var(--border);
}
.stat-num {
  font-family: var(--display); font-size: 1.75rem;
  font-weight: 700; color: var(--text);
  letter-spacing: -0.03em;
}
.stat-num span { color: var(--accent2); }
.stat-label { font-size: 0.8rem; color: var(--muted); margin-top: 0.2rem; }

/* ── SECTIONS ── */
section { padding: 6rem 5%; }
.section-eyebrow {
  font-family: var(--display); font-size: 0.75rem;
  font-weight: 600; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--accent);
  margin-bottom: 1rem;
}
h2 {
  font-family: var(--display);
  font-size: clamp(1.8rem, 3.5vw, 2.75rem);
  font-weight: 700; letter-spacing: -0.02em;
  line-height: 1.15; margin-bottom: 1rem; color: var(--text);
}
.section-desc {
  color: var(--muted); font-size: 1rem;
  max-width: 520px; line-height: 1.7;
}
.section-header { margin-bottom: 3.5rem; }

/* ── SERVICES ── */
#servicios { background: var(--surface); }
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}
.service-card {
  background: var(--surface);
  padding: 2rem;
  transition: background 0.2s;
}
.service-card:hover { background: #181e28; }
.service-icon {
  width: 44px; height: 44px;
  background: rgba(46,123,246,0.1);
  border: 1px solid rgba(46,123,246,0.2);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 1.25rem;
  font-size: 1.25rem;
}
.service-card h3 {
  font-family: var(--display); font-size: 1.05rem;
  font-weight: 600; margin-bottom: 0.6rem; color: var(--text);
}
.service-card p { font-size: 0.875rem; color: var(--muted); line-height: 1.65; }

/* ── PORTFOLIO ── */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
}
.portfolio-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px; overflow: hidden;
  transition: border-color 0.2s, transform 0.2s;
}
.portfolio-card:hover { border-color: var(--accent); transform: translateY(-3px); }
.portfolio-thumb {
  height: 180px;
  background: linear-gradient(135deg, #13181F 0%, #1a2030 100%);
  display: flex; align-items: center; justify-content: center;
  font-size: 2.5rem; border-bottom: 1px solid var(--border);
  position: relative; overflow: hidden;
}
.portfolio-thumb::after {
  content: 'Próximamente';
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--display); font-size: 0.75rem;
  font-weight: 600; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--muted);
  background: rgba(11,14,19,0.6);
  opacity: 0; transition: opacity 0.2s;
}
.portfolio-card:hover .portfolio-thumb::after { opacity: 1; }
.portfolio-info { padding: 1.5rem; }
.portfolio-tag {
  display: inline-block;
  background: rgba(15,217,138,0.1);
  border: 1px solid rgba(15,217,138,0.2);
  color: var(--accent2); font-size: 0.7rem;
  font-weight: 600; letter-spacing: 0.06em;
  text-transform: uppercase; padding: 0.2rem 0.6rem;
  border-radius: 4px; margin-bottom: 0.75rem;
  font-family: var(--display);
}
.portfolio-info h3 {
  font-family: var(--display); font-size: 1rem;
  font-weight: 600; margin-bottom: 0.4rem; color: var(--text);
}
.portfolio-info p { font-size: 0.85rem; color: var(--muted); }

/* ── ABOUT ── */
#nosotros { background: var(--surface); }
.about-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem; align-items: center;
}
.about-features { display: flex; flex-direction: column; gap: 1.5rem; margin-top: 2rem; }
.feature-row { display: flex; gap: 1rem; align-items: flex-start; }
.feature-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--accent2); flex-shrink: 0; margin-top: 0.45rem;
}
.feature-row h4 {
  font-family: var(--display); font-size: 0.95rem;
  font-weight: 600; color: var(--text); margin-bottom: 0.2rem;
}
.feature-row p { font-size: 0.85rem; color: var(--muted); line-height: 1.6; }
.about-visual {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 16px; padding: 2.5rem;
  display: flex; flex-direction: column; gap: 1.5rem;
}
.tech-stack { display: flex; flex-direction: column; gap: 1rem; }
.tech-label {
  font-family: var(--display); font-size: 0.7rem;
  font-weight: 600; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--muted);
  margin-bottom: 0.75rem;
}
.tech-pills { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.pill {
  background: rgba(46,123,246,0.08);
  border: 1px solid rgba(46,123,246,0.18);
  color: var(--text); font-size: 0.8rem;
  font-family: var(--display); font-weight: 500;
  padding: 0.3rem 0.75rem; border-radius: 6px;
}

.process-steps { display: flex; flex-direction: column; gap: 1rem; }
.process-step { display: flex; gap: 1rem; align-items: flex-start; }
.process-num {
  font-family: var(--display); font-size: 0.8rem; font-weight: 700;
  color: var(--accent2);
  background: rgba(15,217,138,0.1);
  border: 1px solid rgba(15,217,138,0.2);
  border-radius: 6px;
  width: 32px; height: 32px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
}
.process-text { display: flex; flex-direction: column; gap: 0.15rem; }
.process-text strong {
  font-family: var(--display); font-size: 0.9rem;
  font-weight: 600; color: var(--text);
}
.process-text span { font-size: 0.8rem; color: var(--muted); line-height: 1.5; }

/* ── CONTACT ── */
.contact-inner {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 5rem; align-items: start;
}
.contact-channels { display: flex; flex-direction: column; gap: 1rem; margin-top: 2rem; }
.channel-link {
  display: flex; align-items: center; gap: 1rem;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 10px; padding: 1rem 1.25rem;
  text-decoration: none; color: var(--text);
  transition: border-color 0.2s, transform 0.2s;
}
.channel-link:hover { border-color: var(--accent); transform: translateX(4px); }
.channel-icon {
  width: 40px; height: 40px; border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem; flex-shrink: 0;
}
.channel-icon.wp { background: rgba(37,211,102,0.12); }
.channel-icon.mail { background: rgba(46,123,246,0.12); }
.channel-text strong {
  display: block; font-family: var(--display);
  font-size: 0.9rem; font-weight: 600; color: var(--text);
}
.channel-text span { font-size: 0.8rem; color: var(--muted); }
.contact-form { display: flex; flex-direction: column; gap: 1rem; }
.form-hidden { position: absolute; left: -9999px; }
.form-fields { display: flex; flex-direction: column; gap: 1rem; }
.form-success,
.form-error {
  font-size: 0.9rem; border-radius: 8px; padding: 1rem 1.25rem;
  font-family: var(--body);
}
.form-success {
  color: var(--accent2);
  background: rgba(15,217,138,0.1);
  border: 1px solid rgba(15,217,138,0.25);
}
.form-error {
  color: #ff6b6b;
  background: rgba(255,107,107,0.1);
  border: 1px solid rgba(255,107,107,0.25);
}
.form-group { display: flex; flex-direction: column; gap: 0.4rem; }
.form-group label {
  font-size: 0.8rem; font-weight: 500;
  color: var(--muted); font-family: var(--display);
}
.form-group input,
.form-group textarea {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 8px; padding: 0.75rem 1rem;
  color: var(--text); font-family: var(--body); font-size: 0.9rem;
  transition: border-color 0.2s; outline: none; resize: vertical;
}
.form-group input:focus,
.form-group textarea:focus { border-color: var(--accent); }
.form-group textarea { min-height: 120px; }
.btn-submit {
  background: var(--accent); color: #fff;
  border: none; padding: 0.875rem 2rem;
  border-radius: 8px; cursor: pointer;
  font-family: var(--display); font-weight: 600; font-size: 0.95rem;
  transition: opacity 0.2s; text-align: center;
}
.btn-submit:hover { opacity: 0.85; }

/* ── FOOTER ── */
footer {
  padding: 2rem 5%;
  border-top: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 1rem;
}
footer p { font-size: 0.8rem; color: var(--muted); }
.footer-logo {
  font-family: var(--display); font-weight: 700;
  font-size: 1rem; color: var(--text); text-decoration: none;
}
.footer-logo span { color: var(--accent); }

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
  .nav-toggle {
    display: flex; flex-direction: column; justify-content: center; gap: 6px;
    width: 32px; height: 32px; background: transparent; border: none; cursor: pointer; padding: 0;
  }
  .nav-toggle span {
    display: block; width: 100%; height: 2px; background: var(--text); border-radius: 2px;
    transition: transform 0.2s, opacity 0.2s;
  }
  .nav-toggle.active span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
  .nav-toggle.active span:nth-child(2) { opacity: 0; }
  .nav-toggle.active span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }
  .nav-links {
    display: none;
    position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; gap: 0;
    background: var(--surface); border-bottom: 1px solid var(--border);
    padding: 0.5rem 5% 1rem;
  }
  .nav-links.open { display: flex; }
  .nav-links a { display: block; padding: 0.75rem 0; }
  .hero-stats { gap: 1.5rem; flex-wrap: wrap; }
  .about-inner, .contact-inner { grid-template-columns: 1fr; gap: 2.5rem; }
}