/* Roger Perez — portfolio · Obsidian Synth design system (Google Stitch)
   Dark-only, glassmorphism, electric cyan + amber, 8pt rhythm, zero-build. */

:root {
  --bg: #0a0e14;
  --bg-deep: #051424;
  --glass: rgb(255 255 255 / .03);
  --glass-hi: rgb(255 255 255 / .06);
  --border: rgb(255 255 255 / .10);
  --border-soft: rgb(255 255 255 / .07);
  --text: #d4e4fa;
  --text-soft: #94a3b8;
  --muted: #64748b;
  --cyan: #22d3ee;
  --cyan-soft: rgb(34 211 238 / .12);
  --cyan-glow: rgb(34 211 238 / .16);
  --amber: #fbbf24;
  --amber-soft: rgb(251 191 36 / .12);
  --green: #4ade80;
  --green-soft: rgb(74 222 128 / .12);
  --purple: #c4b5fd;
  --purple-soft: rgb(196 181 253 / .12);
  --blue: #7dd3fc;
  --blue-soft: rgb(125 211 252 / .12);
  --font-head: "Space Grotesk", ui-sans-serif, system-ui, sans-serif;
  --font-body: "Inter", ui-sans-serif, system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "Cascadia Code", monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background:
    radial-gradient(1200px 600px at 50% -100px, rgb(34 211 238 / .07), transparent 60%),
    radial-gradient(1px 1px at center, rgb(255 255 255 / .05) 1px, transparent 1px) 0 0 / 24px 24px,
    var(--bg);
  color: var(--text);
  font: 16px/1.6 var(--font-body);
  -webkit-font-smoothing: antialiased;
}
a { color: var(--cyan); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3, h4 { font-family: var(--font-head); line-height: 1.2; margin: 0; letter-spacing: -.02em; }
.muted { color: var(--muted); }
.mono { font-family: var(--font-mono); }

/* ── Nav (frosted) ───────────────────────────────── */
.top {
  position: sticky; top: 0; z-index: 10;
  background: rgb(10 14 20 / .72);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--border-soft);
}
.nav {
  max-width: 1200px; margin: 0 auto; padding: 12px 24px;
  display: flex; align-items: center; gap: 20px;
}
.brand { font-family: var(--font-head); font-weight: 700; font-size: 21px; color: #fff; letter-spacing: .5px; }
.brand:hover { text-decoration: none; }
.brand-dot { color: var(--cyan); }
.nav-links { display: flex; gap: 22px; margin-left: auto; flex-wrap: wrap; }
.nav-links a { color: var(--text-soft); font-size: 14px; font-weight: 500; }
.nav-links a:hover { color: var(--cyan); text-decoration: none; }
.lang {
  padding: 5px 13px;
  background: transparent; color: var(--text-soft);
  border: 1px solid var(--border); border-radius: 999px;
  font-family: var(--font-head); font-weight: 600; font-size: 12px; letter-spacing: .08em;
  cursor: pointer;
}
.lang:hover { color: var(--cyan); border-color: var(--cyan); }

/* ── Buttons ─────────────────────────────────────── */
.btn {
  display: inline-block; padding: 11px 22px; border-radius: 8px;
  font-family: var(--font-head); font-weight: 600; font-size: 15px;
  transition: transform .12s ease, box-shadow .18s ease, background .18s ease;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn-primary {
  background: var(--cyan); color: #04252b; border: 1px solid var(--cyan);
}
.btn-primary:hover { background: #4be0f5; box-shadow: 0 0 32px var(--cyan-glow); }
.btn-ghost {
  background: transparent; color: var(--text); border: 1px solid var(--border);
}
.btn-ghost:hover { border-color: var(--cyan); color: var(--cyan); box-shadow: 0 0 24px rgb(34 211 238 / .10); }
.btn-nav { padding: 8px 18px; font-size: 13.5px; }
.btn-sm { padding: 7px 15px; font-size: 13.5px; border-radius: 7px; }

/* ── Hero (fondo cinematográfico con veladura transparente) ── */
.hero-wrap {
  background:
    linear-gradient(180deg, rgb(10 14 20 / .62) 0%, rgb(10 14 20 / .74) 55%, var(--bg) 100%),
    url('./images/hero-bg.jpg') center 30% / cover no-repeat;
  border-bottom: 1px solid var(--border-soft);
}
.hero {
  max-width: 1200px; margin: 0 auto; padding: 104px 24px 72px; text-align: center;
}
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-head); font-size: 12.5px; font-weight: 600; letter-spacing: .12em;
  color: var(--cyan); margin: 0 0 20px;
}
.pulse-dot {
  width: 7px; height: 7px; border-radius: 50%; background: var(--amber);
  box-shadow: 0 0 0 0 rgb(251 191 36 / .5); animation: pulse 2s infinite; flex: none;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgb(251 191 36 / .45); }
  70% { box-shadow: 0 0 0 8px rgb(251 191 36 / 0); }
  100% { box-shadow: 0 0 0 0 rgb(251 191 36 / 0); }
}
.hero h1 {
  font-size: clamp(42px, 6.5vw, 72px); font-weight: 700; color: #fff;
  max-width: 900px; margin: 0 auto;
}
.grad {
  background: linear-gradient(92deg, #22d3ee 10%, #2dd4bf 55%, #fbbf24 105%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero-tag {
  max-width: 620px; margin: 22px auto 30px; font-size: 17.5px; color: var(--text-soft);
}
.hero-tag strong { color: var(--text); }
.hero-cta { display: flex; gap: 12px; flex-wrap: wrap; justify-content: center; }

/* Stats — glass HUD chips */
.stats {
  margin: 56px auto 0; max-width: 1040px;
  display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px;
}
.stat {
  background: var(--glass); border: 1px solid var(--border);
  border-radius: 12px; padding: 20px 16px 16px;
  backdrop-filter: blur(20px);
  display: flex; flex-direction: column; gap: 6px; align-items: center;
  transition: border-color .18s ease, box-shadow .18s ease;
}
.stat:hover { border-color: rgb(34 211 238 / .45); box-shadow: 0 0 32px var(--cyan-glow); }
.stat-n { font-family: var(--font-head); font-weight: 700; font-size: 32px; color: var(--cyan); line-height: 1; }
.stat-l { font-family: var(--font-head); font-size: 11px; font-weight: 600; letter-spacing: .1em; color: var(--muted); text-align: center; }

/* ── Sections ────────────────────────────────────── */
.section { max-width: 1200px; margin: 0 auto; padding: 72px 24px 8px; }
.kicker {
  font-family: var(--font-head); font-size: 12px; font-weight: 600; letter-spacing: .14em;
  color: var(--cyan); margin: 0 0 10px;
}
.section h2 { font-size: clamp(28px, 3.6vw, 40px); font-weight: 700; color: #fff; }
.section-sub { color: var(--text-soft); margin: 14px 0 0; max-width: 640px; }

/* ── Bento grid / cards ──────────────────────────── */
.bento {
  margin-top: 36px;
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px;
}
.card {
  background: var(--glass); border: 1px solid var(--border);
  border-radius: 16px; padding: 24px; backdrop-filter: blur(20px);
  display: flex; flex-direction: column;
  transition: transform .15s ease, border-color .18s ease, box-shadow .2s ease;
}
.card:hover {
  transform: translateY(-3px);
  border-color: rgb(34 211 238 / .40);
  box-shadow: 0 0 42px var(--cyan-glow);
}
.card-featured { grid-column: span 3; display: grid; grid-template-columns: 1.05fr .95fr; gap: 28px; align-items: center; }
.card-featured .feat-copy { display: flex; flex-direction: column; }
.card-wide { grid-column: span 3; }
.wide-body { display: flex; gap: 28px; align-items: flex-start; flex-wrap: wrap; }
.wide-body .card-what { flex: 2 1 420px; margin-top: 10px; }
.wide-body .chips { flex: 1 1 240px; margin-top: 12px; }
.card-head { display: flex; align-items: center; gap: 12px; }
.card-head h3 { font-size: 21px; font-weight: 700; color: #fff; }
.badge {
  margin-left: auto; padding: 4px 12px; border-radius: 999px;
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--font-head); font-size: 11px; font-weight: 700; letter-spacing: .08em; white-space: nowrap;
}
.badge .pulse-dot { width: 6px; height: 6px; background: var(--green); box-shadow: 0 0 0 0 rgb(74 222 128 / .5); }
.badge-live { color: var(--green); background: var(--green-soft); box-shadow: 0 0 18px rgb(74 222 128 / .12); }
.badge-oss  { color: var(--purple); background: var(--purple-soft); }
.badge-priv { color: var(--amber); background: var(--amber-soft); }
.badge-ver  { color: var(--blue); background: var(--blue-soft); }
.card-what { color: var(--text-soft); margin: 12px 0 4px; font-size: 15px; }
.card-points { margin: 8px 0 4px; padding-left: 2px; color: var(--text-soft); font-size: 14px; list-style: none; }
.card-points li { margin: 6px 0; padding-left: 20px; position: relative; }
.card-points li::before { content: "▸"; position: absolute; left: 0; color: var(--cyan); }
.chips { display: flex; flex-wrap: wrap; gap: 6px; margin: 12px 0 4px; }
.chips span {
  padding: 4px 10px; border-radius: 6px;
  font-family: var(--font-mono); font-size: 11.5px;
  color: var(--cyan); background: var(--cyan-soft);
  border: 1px solid rgb(34 211 238 / .22);
}
.card-links { margin: auto 0 0; padding-top: 14px; display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.card-links .muted { font-size: 12px; }

/* Terminal mockup (ExpedAi featured) */
.term {
  background: rgb(1 15 31 / .85); border: 1px solid var(--border);
  border-radius: 12px; overflow: hidden;
  box-shadow: 0 0 48px rgb(34 211 238 / .10);
}
.term-bar {
  display: flex; align-items: center; gap: 7px;
  padding: 10px 14px; border-bottom: 1px solid var(--border-soft);
  background: rgb(255 255 255 / .03);
}
.tl { width: 11px; height: 11px; border-radius: 50%; }
.tl.r { background: #f87171; } .tl.y { background: #fbbf24; } .tl.g { background: #4ade80; }
.term-title { margin-left: 8px; font-size: 11.5px; color: var(--muted); }
.term pre {
  margin: 0; padding: 18px 18px 20px; font-size: 13px; line-height: 1.65;
  color: var(--text-soft); overflow-x: auto; white-space: pre;
}
.t-p { color: var(--cyan); font-weight: 600; }
.t-s { color: var(--green); }
.t-j { color: var(--text-soft); }
.t-c { color: var(--muted); font-style: italic; }
.cursor { color: var(--cyan); animation: blink 1.1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }

/* ── Ethos ───────────────────────────────────────── */
.how-grid {
  margin-top: 36px;
  display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px;
}
.how-item {
  background: var(--glass); border: 1px solid var(--border);
  border-radius: 12px; padding: 24px; backdrop-filter: blur(20px);
  transition: border-color .18s ease, box-shadow .2s ease;
}
.how-item:hover { border-color: rgb(34 211 238 / .35); box-shadow: 0 0 32px var(--cyan-glow); }
.how-ico {
  display: inline-flex; align-items: center; justify-content: center;
  width: 40px; height: 40px; border-radius: 10px; margin-bottom: 14px;
  background: var(--cyan-soft); color: var(--cyan);
  border: 1px solid rgb(34 211 238 / .25); font-size: 16px; font-weight: 600;
}
.how-item h4 { font-size: 16.5px; font-weight: 600; color: #fff; margin-bottom: 8px; }
.how-item p { margin: 0; color: var(--text-soft); font-size: 14px; }

/* ── Timeline ────────────────────────────────────── */
.timeline { list-style: none; margin: 36px 0 0; padding: 0 0 0 26px; border-left: 1px solid var(--border); }
.timeline li { position: relative; padding: 0 0 30px 22px; }
.timeline li::before {
  content: ""; position: absolute; left: -32px; top: 5px;
  width: 11px; height: 11px; border-radius: 50%;
  background: var(--cyan); box-shadow: 0 0 0 5px var(--cyan-soft), 0 0 16px rgb(34 211 238 / .35);
}
.timeline h4 { font-size: 17px; font-weight: 600; color: #fff; }
.timeline p { margin: 6px 0 0; color: var(--text-soft); font-size: 14.5px; max-width: 640px; }

/* ── Toolkit ─────────────────────────────────────── */
.toolkit {
  margin-top: 32px;
  background: var(--glass); border: 1px solid var(--border); border-radius: 16px;
  padding: 32px; backdrop-filter: blur(20px);
  display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 28px;
}
.tk-title {
  font-family: var(--font-head); font-size: 12px; font-weight: 600; letter-spacing: .12em;
  color: var(--amber); margin: 0 0 12px;
}
.tk-group .chips { margin: 0; }

/* ── Final CTA (fondo de código original) ────────── */
.contact-wrap {
  margin-top: 80px;
  background:
    linear-gradient(180deg, rgb(5 12 8 / .93), rgb(5 12 8 / .88)),
    url('./images/testimonials-bg.jpg') center / cover no-repeat;
  border-top: 1px solid var(--border-soft);
}
.section-contact { text-align: center; padding-top: 72px; padding-bottom: 88px; }
.cta-h { font-size: clamp(30px, 4.4vw, 52px); font-weight: 700; color: #fff; }
.section-contact p { color: var(--text-soft); margin: 18px auto 26px; max-width: 520px; font-size: 17px; }
.section-contact .btn-primary { box-shadow: 0 0 40px rgb(34 211 238 / .22); }

/* ── Footer ──────────────────────────────────────── */
.foot {
  border-top: 1px solid var(--border-soft);
  padding: 26px 24px 34px; text-align: center;
  color: var(--text-soft); font-size: 13.5px;
}
.foot p { max-width: 1200px; margin: 4px auto; }
.brand-sm { font-family: var(--font-head); font-weight: 700; color: #fff; margin-right: 10px; }

/* ── Responsive ──────────────────────────────────── */
@media (max-width: 980px) {
  .bento { grid-template-columns: 1fr 1fr; }
  .card-featured, .card-wide { grid-column: span 2; }
  .card-featured { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .nav-links { display: none; }
  .bento { grid-template-columns: 1fr; }
  .card-featured, .card-wide { grid-column: span 1; }
  .hero { padding-top: 72px; }
  .stats { grid-template-columns: 1fr 1fr; }
  .section { padding-top: 56px; }
  .cta-h br { display: none; }   /* sin salto forzado: que el título fluya natural en móvil */
  .term pre { font-size: 12px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .btn, .card, .stat, .how-item { transition: none; }
  .pulse-dot, .cursor { animation: none; }
}