/* =========================================================
   Rafael Rico Martínez — Portfolio
   Dirección: bold gradient moderno / dark tech, glassmorphism
   ========================================================= */

:root{
  --bg:            #08090e;
  --bg-soft:       #0e1017;
  --surface:       rgba(255,255,255,.045);
  --surface-hi:    rgba(255,255,255,.075);
  --border:        rgba(255,255,255,.10);
  --border-hi:     rgba(255,255,255,.18);
  --ink:           #f4f5fb;
  --ink-dim:       #c7cade;
  --muted:         #8b8fa3;

  --grad-1:        #3b6dfc;
  --grad-2:        #8b5cf6;
  --grad-3:        #ec4fa0;
  --amber:         #f7b955;

  --gradient-text: linear-gradient(100deg, var(--grad-1) 0%, var(--grad-2) 45%, var(--grad-3) 90%);
  --gradient-bg:   radial-gradient(60% 60% at 20% 20%, rgba(59,109,252,.35), transparent 60%),
                    radial-gradient(50% 50% at 85% 15%, rgba(236,79,160,.28), transparent 60%),
                    radial-gradient(60% 60% at 50% 100%, rgba(139,92,246,.25), transparent 60%);

  --radius-sm: 10px;
  --radius: 18px;
  --radius-lg: 28px;

  --shadow-glass: 0 1px 1px rgba(0,0,0,.2), 0 20px 60px -20px rgba(0,0,0,.6);
  --ease: cubic-bezier(.22,1,.36,1);

  --maxw: 1180px;
  --font-display: 'Unbounded', 'Arial Black', sans-serif;
  --font-body: 'Plus Jakarta Sans', 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;
}

@media (prefers-reduced-motion: reduce){
  *{ animation-duration:.001ms !important; animation-iteration-count:1 !important; transition-duration:.001ms !important; scroll-behavior:auto !important; }
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
ul{ list-style:none; margin:0; padding:0; }
::selection{ background:var(--grad-2); color:#fff; }

::-webkit-scrollbar{ width:10px; }
::-webkit-scrollbar-track{ background:var(--bg); }
::-webkit-scrollbar-thumb{ background:linear-gradient(var(--grad-1),var(--grad-3)); border-radius:10px; }

.wrap{ max-width:var(--maxw); margin:0 auto; padding:0 28px; }
@media (max-width:640px){ .wrap{ padding:0 20px; } }

.mono{ font-family:var(--font-mono); }

.eyebrow{
  display:inline-flex; align-items:center; gap:8px;
  font-family:var(--font-mono); font-size:12.5px; letter-spacing:.12em; text-transform:uppercase;
  color:var(--ink-dim); margin-bottom:18px;
}
.eyebrow::before{
  content:''; width:8px; height:8px; border-radius:50%;
  background:var(--gradient-text); box-shadow:0 0 12px var(--grad-2);
}

.grad-text{
  background:var(--gradient-text);
  -webkit-background-clip:text; background-clip:text; color:transparent;
}

h1,h2,h3,h4{ font-family:var(--font-display); font-weight:600; line-height:1.1; margin:0; text-wrap:balance; letter-spacing:-.01em; }

.section{ padding:120px 0; position:relative; }
@media (max-width:780px){ .section{ padding:80px 0; } }
.section-head{ max-width:640px; margin-bottom:56px; }
.section-head h2{ font-size:clamp(28px,4vw,42px); }
.section-head p{ color:var(--muted); font-size:17px; margin-top:14px; }

/* ---------------- background canvas / mesh ---------------- */
#bg-mesh{ position:fixed; inset:0; z-index:-2; background:var(--bg); }
#bg-mesh::before{
  content:''; position:absolute; inset:0; background:var(--gradient-bg);
  filter:blur(10px); opacity:.75;
}
.noise{
  position:fixed; inset:0; z-index:-1; pointer-events:none; opacity:.035; mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
.cursor-glow{
  position:fixed; width:520px; height:520px; border-radius:50%; pointer-events:none; z-index:0;
  background:radial-gradient(circle, rgba(139,92,246,.16), transparent 70%);
  transform:translate(-50%,-50%); left:var(--x,50%); top:var(--y,30%);
  transition:opacity .3s ease; will-change:transform;
}
@media (max-width:900px){ .cursor-glow{ display:none; } }

/* ---------------- nav ---------------- */
.nav{
  position:fixed; top:0; left:0; right:0; z-index:100;
  padding:18px 0; transition:background .3s ease, border-color .3s ease, padding .3s ease;
  border-bottom:1px solid transparent;
}
.nav.scrolled{
  background:rgba(8,9,14,.9);
  border-bottom-color:var(--border); padding:12px 0;
}
.nav .wrap{ display:flex; align-items:center; justify-content:space-between; gap:20px; }
.brand{ font-family:var(--font-display); font-size:18px; font-weight:600; display:flex; align-items:center; gap:10px; white-space:nowrap; flex:none; }
.brand .dot{ width:9px; height:9px; border-radius:50%; background:var(--gradient-text); }
.nav-links{ display:flex; gap:0; align-items:center; flex-wrap:nowrap; min-width:0; }
.nav-links a{
  font-family:var(--font-mono); font-size:12px; letter-spacing:.02em; color:var(--ink-dim);
  padding:9px 11px; border-radius:999px; transition:color .2s, background .2s; white-space:nowrap; flex:none;
}
.nav-links a:hover, .nav-links a.active{ color:var(--ink); background:var(--surface); }
.nav-cta{
  font-family:var(--font-mono); font-size:12px; padding:9px 16px; border-radius:999px;
  background:var(--gradient-text); color:#0a0a0f !important; font-weight:600; margin-left:6px;
}
.nav-toggle{ display:none; background:none; border:1px solid var(--border); color:var(--ink); border-radius:10px; padding:8px 10px; flex:none; }
@media (max-width:1180px){
  .nav-links{ display:none; }
  .nav-toggle{ display:inline-flex; }
}
.progress-bar{ position:fixed; top:0; left:0; height:2.5px; background:var(--gradient-text); z-index:101; width:0%; }

.mnav{ position:fixed; inset:0; z-index:99; background:rgba(6,7,11,.97);
  display:flex; flex-direction:column; align-items:center; justify-content:center; gap:26px;
  opacity:0; pointer-events:none; transition:opacity .3s ease; }
.mnav.open{ opacity:1; pointer-events:auto; }
.mnav a{ font-family:var(--font-display); font-size:26px; }

/* ---------------- hero ---------------- */
.hero{ padding:180px 0 110px; position:relative; }
@media (max-width:780px){ .hero{ padding:140px 0 70px; } }
.hero-grid{ display:grid; grid-template-columns:1.15fr .85fr; gap:56px; align-items:center; }
@media (max-width:920px){ .hero-grid{ grid-template-columns:1fr; } }
.hero h1{ font-size:clamp(38px,6vw,68px); }
.hero-role{ margin-top:20px; font-family:var(--font-mono); font-size:clamp(15px,2vw,19px); color:var(--ink-dim); display:flex; gap:10px; align-items:center; min-height:1.6em; }
.hero-role .cursor{ display:inline-block; width:2px; height:1em; background:var(--grad-3); animation:blink 1s step-end infinite; }
@keyframes blink{ 50%{ opacity:0; } }
.hero p.lead{ margin-top:24px; color:var(--muted); font-size:18px; max-width:52ch; }
.hero-actions{ display:flex; gap:14px; margin-top:36px; flex-wrap:wrap; }

.btn{
  font-family:var(--font-mono); font-size:13.5px; font-weight:600; letter-spacing:.01em;
  padding:14px 24px; border-radius:999px; display:inline-flex; align-items:center; gap:8px;
  transition:transform .25s var(--ease), box-shadow .25s var(--ease), background .25s;
  border:1px solid transparent; cursor:pointer;
}
.btn:hover{ transform:translateY(-3px); }
.btn-primary{ background:var(--gradient-text); color:#0a0a0f; box-shadow:0 10px 30px -8px rgba(139,92,246,.55); }
.btn-primary:hover{ box-shadow:0 16px 36px -6px rgba(139,92,246,.7); }
.btn-ghost{ background:var(--surface); border-color:var(--border); color:var(--ink); }
.btn-ghost:hover{ border-color:var(--border-hi); background:var(--surface-hi); }

.hero-stats{ display:flex; gap:30px; margin-top:56px; flex-wrap:wrap; }
.stat{ }
.stat .num{ font-family:var(--font-display); font-size:30px; background:var(--gradient-text); -webkit-background-clip:text; background-clip:text; color:transparent; }
.stat .lbl{ font-family:var(--font-mono); font-size:11.5px; color:var(--muted); text-transform:uppercase; letter-spacing:.08em; margin-top:4px; }

.hero-photo{ position:relative; justify-self:center; }
.hero-photo .ring{
  position:absolute; inset:-22px; border-radius:36px; padding:2px;
  background:conic-gradient(from 0deg, var(--grad-1), var(--grad-2), var(--grad-3), var(--grad-1));
  animation:spin 10s linear infinite; -webkit-mask:linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite:xor; mask-composite:exclude;
}
@keyframes spin{ to{ transform:rotate(360deg); } }
.hero-photo img{ width:340px; height:400px; object-fit:cover; border-radius:32px; box-shadow:var(--shadow-glass); position:relative; }
@media (max-width:480px){ .hero-photo img{ width:100%; height:auto; aspect-ratio:3/3.5; } }
.hero-photo .badge{
  position:absolute; bottom:-18px; left:-18px; background:var(--bg-soft); border:1px solid var(--border);
  padding:10px 16px; border-radius:14px; font-family:var(--font-mono); font-size:12px; box-shadow:var(--shadow-glass);
  display:flex; align-items:center; gap:8px;
}
.hero-photo .badge .pulse{ width:8px; height:8px; border-radius:50%; background:#39e08a; box-shadow:0 0 0 rgba(57,224,138,.6); animation:pulse 2s infinite; }
@keyframes pulse{ 0%{ box-shadow:0 0 0 0 rgba(57,224,138,.55);} 70%{ box-shadow:0 0 0 10px rgba(57,224,138,0);} 100%{ box-shadow:0 0 0 0 rgba(57,224,138,0);} }

/* ---------------- reveal ---------------- */
.reveal{ opacity:0; transform:translateY(28px); transition:opacity .45s var(--ease), transform .45s var(--ease); }
.reveal.in{ opacity:1; transform:none; }
.stagger > *{ transition-delay:calc(var(--i,0) * 80ms); }

@media (max-width:780px){
  /* on touch scroll a Y-shift that keeps animating after the finger lifts reads as the
     page "snapping" to the next section — fade only, no movement, and settle fast */
  .reveal{ transform:none; transition:opacity .3s ease; }
  .reveal.in{ transform:none; }
}

/* ---------------- glass card ---------------- */
.glass{
  background:linear-gradient(160deg, rgba(255,255,255,.05), rgba(255,255,255,.02)), var(--bg-soft);
  border:1px solid var(--border); border-radius:var(--radius);
  box-shadow:var(--shadow-glass);
}

/* ---------------- about ---------------- */
.about-grid{ display:grid; grid-template-columns:.9fr 1.1fr; gap:64px; align-items:start; }
@media (max-width:860px){ .about-grid{ grid-template-columns:1fr; } }
.about-text p{ color:var(--ink-dim); font-size:16.5px; margin:0 0 16px; }
.about-badges{ display:flex; flex-wrap:wrap; gap:10px; margin-top:24px; }
.pill{
  font-family:var(--font-mono); font-size:12px; padding:8px 14px; border-radius:999px;
  border:1px solid var(--border); background:var(--surface); color:var(--ink-dim);
}
.stat-grid{ display:grid; grid-template-columns:repeat(2,1fr); gap:16px; }
@media (max-width:480px){ .stat-grid{ grid-template-columns:1fr; } }
.stat-card{ padding:24px; }
.stat-card .num{ font-family:var(--font-display); font-size:34px; }
.stat-card .lbl{ font-family:var(--font-mono); font-size:12px; color:var(--muted); margin-top:6px; text-transform:uppercase; letter-spacing:.06em; }

/* ---------------- timeline (experiencia) ---------------- */
.timeline{ position:relative; padding-left:34px; }
.timeline::before{
  content:''; position:absolute; left:6px; top:6px; bottom:6px; width:2px;
  background:linear-gradient(var(--grad-1),var(--grad-2),var(--grad-3));
  transform-origin:top; transform:scaleY(0); transition:transform 1.2s var(--ease);
}
.timeline.in::before{ transform:scaleY(1); }
.tl-item{ position:relative; padding-bottom:44px; }
.tl-item:last-child{ padding-bottom:0; }
.tl-item::before{
  content:''; position:absolute; left:-34px; top:4px; width:14px; height:14px; border-radius:50%;
  background:var(--bg); border:2px solid var(--grad-2); box-shadow:0 0 0 4px rgba(139,92,246,.15);
}
.tl-item .when{ font-family:var(--font-mono); font-size:12px; color:var(--amber); letter-spacing:.03em; }
.tl-item h3{ font-size:19px; margin-top:6px; font-family:var(--font-body); font-weight:700; }
.tl-item .org{ color:var(--grad-2); font-size:14px; margin-top:2px; font-weight:600; }
.tl-item p.desc{ color:var(--muted); font-size:15px; margin-top:8px; max-width:60ch; }

/* ---------------- skills ---------------- */
.skill-groups{ display:grid; grid-template-columns:repeat(3,1fr); gap:20px; }
@media (max-width:860px){ .skill-groups{ grid-template-columns:1fr; } }
.skill-card{ padding:26px; }
.skill-card h3{ font-family:var(--font-mono); font-size:13px; text-transform:uppercase; letter-spacing:.08em; color:var(--muted); font-weight:600; margin-bottom:18px; }
.skill-tags{ display:flex; flex-wrap:wrap; gap:9px; }
.tag{
  font-size:13.5px; padding:8px 13px; border-radius:10px; border:1px solid var(--border);
  background:rgba(255,255,255,.02); transition:transform .2s var(--ease), border-color .2s, background .2s;
}
.tag:hover{ transform:translateY(-3px); border-color:var(--border-hi); background:var(--surface-hi); }

/* ---------------- projects ---------------- */
.project-grid{ display:grid; grid-template-columns:repeat(2,1fr); gap:22px; }
@media (max-width:640px){ .project-grid{ grid-template-columns:1fr; } }
.project-card{
  padding:2px; border-radius:var(--radius); position:relative; overflow:hidden;
  background:var(--border); transition:transform .35s var(--ease);
}
.project-card:hover{ transform:translateY(-6px); }
.project-card .inner{
  background:var(--bg-soft); border-radius:calc(var(--radius) - 2px); padding:28px; height:100%;
  display:flex; flex-direction:column; gap:14px; position:relative; z-index:1;
}
.project-card::before{
  content:''; position:absolute; inset:-40%; background:conic-gradient(from 0deg, var(--grad-1),var(--grad-2),var(--grad-3),var(--grad-1));
  opacity:0; transition:opacity .4s ease; animation:spin 6s linear infinite; animation-play-state:paused;
}
.project-card:hover::before{ opacity:1; animation-play-state:running; }
.project-icon{ width:44px; height:44px; border-radius:12px; display:flex; align-items:center; justify-content:center;
  background:var(--gradient-text); font-size:19px; }
.project-card h3{ font-family:var(--font-body); font-size:18.5px; font-weight:700; }
.project-card .tagline{ font-family:var(--font-mono); font-size:11.5px; color:var(--amber); letter-spacing:.04em; text-transform:uppercase; }
.project-card p{ color:var(--muted); font-size:14.5px; flex:1; }
.project-card .tags{ display:flex; flex-wrap:wrap; gap:6px; margin-top:4px; }
.project-card .tags span{ font-family:var(--font-mono); font-size:10.5px; color:var(--ink-dim); background:rgba(255,255,255,.05); padding:4px 8px; border-radius:6px; }
.project-note{ margin-top:28px; }

/* ---------------- docs / certs grid ---------------- */
.doc-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:18px; }
@media (max-width:860px){ .doc-grid{ grid-template-columns:1fr 1fr; } }
@media (max-width:560px){ .doc-grid{ grid-template-columns:1fr; } }
.doc-card{
  padding:22px; display:flex; flex-direction:column; gap:12px; transition:transform .3s var(--ease), border-color .3s;
}
.doc-card:hover{ transform:translateY(-4px); border-color:var(--border-hi); }
.doc-top{ display:flex; align-items:flex-start; justify-content:space-between; gap:10px; }
.doc-ext{
  font-family:var(--font-mono); font-size:10.5px; font-weight:700; color:#0a0a0f;
  background:var(--amber); padding:4px 8px; border-radius:6px; letter-spacing:.03em;
}
.doc-card h4{ font-family:var(--font-body); font-size:16px; font-weight:700; }
.doc-card .meta{ font-family:var(--font-mono); font-size:11.5px; color:var(--muted); }
.doc-card .go{ margin-top:auto; font-family:var(--font-mono); font-size:12px; color:var(--grad-2); display:flex; align-items:center; gap:6px; }
.doc-card .go svg{ transition:transform .25s var(--ease); }
.doc-card:hover .go svg{ transform:translateX(4px); }

/* ---------------- reconocimientos ---------------- */
.award-list{ display:flex; flex-direction:column; gap:14px; }
.award{
  display:flex; align-items:center; gap:18px; padding:20px 24px; border-radius:var(--radius);
}
.award .medal{ font-size:26px; flex:none; width:52px;height:52px;border-radius:14px;display:flex;align-items:center;justify-content:center;background:var(--surface-hi); }
.award h4{ font-family:var(--font-body); font-weight:700; font-size:16px; }
.award p{ color:var(--muted); font-size:14px; margin:2px 0 0; }
.award .year{ margin-left:auto; font-family:var(--font-mono); color:var(--amber); font-size:13px; flex:none; }
@media (max-width:600px){ .award{ flex-wrap:wrap;} .award .year{ margin-left:0; } }

/* ---------------- gallery ---------------- */
.gallery{ display:grid; grid-template-columns:repeat(3,1fr); gap:20px; }
@media (max-width:780px){ .gallery{ grid-template-columns:1fr; } }
.gallery figure{ margin:0; position:relative; border-radius:var(--radius); overflow:hidden; cursor:zoom-in; }
.gallery img{ width:100%; height:420px; object-fit:cover; transition:transform .6s var(--ease); }
.gallery figure:hover img{ transform:scale(1.06); }
.gallery figcaption{
  position:absolute; inset:auto 0 0 0; padding:18px; font-family:var(--font-mono); font-size:12px;
  background:linear-gradient(0deg, rgba(0,0,0,.75), transparent); color:#fff; opacity:0; transition:opacity .3s ease;
}
.gallery figure:hover figcaption{ opacity:1; }

.lightbox{ position:fixed; inset:0; background:rgba(5,6,10,.96); z-index:200;
  display:flex; align-items:center; justify-content:center; opacity:0; pointer-events:none; transition:opacity .25s ease; padding:40px; }
.lightbox.open{ opacity:1; pointer-events:auto; }
.lightbox img{ max-width:min(90vw,760px); max-height:85vh; border-radius:18px; box-shadow:0 30px 80px rgba(0,0,0,.6); }
.lightbox .close{ position:absolute; top:26px; right:32px; color:#fff; font-family:var(--font-mono); font-size:14px; cursor:pointer; border:1px solid rgba(255,255,255,.3); padding:8px 14px; border-radius:999px; }

/* ---------------- contact ---------------- */
.contact-card{ padding:56px; text-align:center; position:relative; overflow:hidden; }
.contact-card::before{
  content:''; position:absolute; inset:0; background:var(--gradient-bg); opacity:.5; z-index:-1;
}
.contact-card h2{ font-size:clamp(28px,4.5vw,44px); }
.contact-card p{ color:var(--muted); margin-top:14px; max-width:52ch; margin-left:auto; margin-right:auto; }
.contact-actions{ display:flex; gap:14px; justify-content:center; margin-top:32px; flex-wrap:wrap; }
.contact-meta{ display:flex; gap:28px; justify-content:center; margin-top:40px; flex-wrap:wrap; font-family:var(--font-mono); font-size:13px; color:var(--ink-dim); }
.contact-meta a:hover{ color:var(--ink); }

footer{ padding:40px 0; border-top:1px solid var(--border); }
footer .wrap{ display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:12px; }
footer p{ font-family:var(--font-mono); font-size:12.5px; color:var(--muted); margin:0; }
.to-top{ font-family:var(--font-mono); font-size:12px; color:var(--ink-dim); border:1px solid var(--border); padding:8px 14px; border-radius:999px; }
.to-top:hover{ color:var(--ink); border-color:var(--border-hi); }