/* ══════════════════════════════════════════
   Chilancers — Index 3D Styles
   Usa tokens --dm-* definidos en base.css
══════════════════════════════════════════ */

/* ─── PROGRESS BAR ─── */
#progress-bar {
  position: fixed; top: 0; left: 0; height: 3px; width: 0%;
  background: linear-gradient(90deg, var(--dm-primary), #ff7a50);
  z-index: 9999; transition: width .1s linear;
  box-shadow: 0 0 8px var(--dm-primary);
}

/* ─── BUTTONS ─── */
.btn-primary {
  background: var(--dm-primary); color: var(--dm-on-primary);
  font-weight: 700; padding: .55rem 1.2rem;
  border-radius: .75rem; font-size: .875rem;
  border: none; cursor: pointer;
  transition: opacity .18s, transform .18s, box-shadow .18s;
  box-shadow: 0 2px 12px color-mix(in srgb, var(--dm-primary) 30%, transparent);
}
.btn-primary:hover { opacity: .9; transform: translateY(-1px);
  box-shadow: 0 6px 20px color-mix(in srgb, var(--dm-primary) 40%, transparent); }
.btn-outline {
  background: none; color: var(--dm-on-background); font-weight: 600;
  padding: .5rem 1.1rem; border-radius: .75rem; font-size: .875rem;
  border: 2px solid var(--dm-outline-variant); cursor: pointer;
  transition: border-color .18s, color .18s, background .18s;
}
.btn-outline:hover { border-color: var(--dm-primary); color: var(--dm-primary); background: var(--dm-primary-container); }

/* ══════════════════════════════════════════
   HERO — 3D CANVAS
══════════════════════════════════════════ */
#hero {
  position: relative; overflow: hidden;
  padding: 5rem 0 4rem;
}
#hero-canvas {
  position: absolute; inset: 0; width: 100%; height: 100%;
  z-index: 0; opacity: .85;
}
.hero-grid {
  position: relative; z-index: 1;
  max-width: 1280px; margin: auto; padding: 0 1.5rem;
  display: grid; grid-template-columns: 1fr 1fr; gap: 3rem;
  align-items: center;
}
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { display: none !important; }
}
.hero-badge {
  display: inline-flex; align-items: center; gap: .4rem;
  background: var(--dm-primary-container); color: var(--dm-on-primary-container);
  font-size: .7rem; font-weight: 800; letter-spacing: .12em;
  text-transform: uppercase; padding: .35rem .85rem;
  border-radius: 999px; margin-bottom: 1.4rem;
  border: 1px solid color-mix(in srgb, var(--dm-primary) 25%, transparent);
}
.hero-title {
  font-size: clamp(2rem, 5vw, 3.6rem);
  font-weight: 900; line-height: 1.04; letter-spacing: -.025em;
  margin-bottom: 1.25rem;
}
.hero-title .line-accent { color: var(--dm-primary); }
.hero-title .line-muted { color: var(--dm-on-surface-variant); font-size: .72em; font-weight: 600; }
.hero-desc {
  font-size: 1rem; color: var(--dm-on-surface-variant); line-height: 1.65;
  max-width: 480px; margin-bottom: 2rem;
}
.hero-ctas { display: flex; gap: .75rem; flex-wrap: wrap; }
.hero-ctas .btn-primary { padding: .75rem 1.75rem; font-size: 1rem; }
.hero-ctas .btn-outline  { padding: .7rem 1.6rem;  font-size: 1rem; }
.hero-social {
  display: flex; align-items: center; gap: .75rem; margin-top: 1.5rem;
}
.avatar-stack { display: flex; }
.avatar-stack div {
  width: 32px; height: 32px; border-radius: 50%;
  background: var(--dm-primary-container); border: 2px solid var(--dm-surface);
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: .7rem; color: var(--dm-primary);
  margin-left: -8px;
}
.avatar-stack div:first-child { margin-left: 0; }
.social-text { font-size: .875rem; color: var(--dm-on-surface-variant); }
.social-text strong { color: var(--dm-on-surface); }

/* Hero visual — floating 3D card */
.hero-visual {
  position: relative; display: flex; justify-content: center; align-items: center;
}
.hero-3d-wrap {
  width: 400px; height: 400px; border-radius: 1.5rem;
  overflow: hidden; border: 2px solid var(--dm-outline-variant);
  box-shadow: 0 24px 64px color-mix(in srgb, var(--dm-primary) 20%, transparent),
              0 0 0 1px var(--dm-outline-variant);
  position: relative;
  animation: heroFloat 6s ease-in-out infinite;
}
#hero-3d { width: 100%; height: 100%; display: block; }
@keyframes heroFloat {
  0%,100% { transform: translateY(0px) rotate(0deg); }
  50%      { transform: translateY(-12px) rotate(.5deg); }
}
.hero-badge-float {
  position: absolute; background: var(--dm-surface-container-lowest); border: 1px solid var(--dm-outline-variant);
  border-radius: 1rem; padding: .75rem 1rem; box-shadow: 0 8px 24px rgba(0,0,0,.12);
  display: flex; align-items: center; gap: .5rem;
  animation: heroFloat 5s ease-in-out infinite;
}
.hero-badge-float.b1 { bottom: -1rem; left: -2rem; animation-delay: -1.5s; }
.hero-badge-float.b2 { top: -1rem;    right: -1.5rem; animation-delay: -3s; }
.hbf-icon { color: var(--dm-primary); font-size: 1.1rem; }
.hbf-title { font-weight: 700; font-size: .8rem; color: var(--dm-on-surface); }
.hbf-sub { font-size: .65rem; color: var(--dm-on-surface-variant); }

/* ══════════════════════════════════════════
   BUSCADOR
══════════════════════════════════════════ */
#buscador {
  background: var(--dm-surface-container);
  border-top: 1px solid var(--dm-outline-variant);
  border-bottom: 1px solid var(--dm-outline-variant);
  padding: 2.5rem 1.5rem;
}
.search-inner {
  max-width: 1280px; margin: auto;
  display: flex; flex-wrap: wrap; gap: 2rem; align-items: center;
}
.search-text { flex: 1; min-width: 200px; }
.search-text h2 { font-size: 1.3rem; font-weight: 800; margin-bottom: .35rem; }
.search-text p  { font-size: .875rem; color: var(--dm-on-surface-variant); max-width: 440px; }
.search-controls { display: flex; gap: .6rem; flex-wrap: wrap; }
.search-box {
  position: relative; flex: 1; min-width: 220px;
}
.search-box .icon {
  position: absolute; left: .75rem; top: 50%; transform: translateY(-50%);
  color: var(--dm-secondary); font-size: 1.1rem;
}
.search-input {
  width: 100%; background: var(--dm-surface-container-lowest); border: 1px solid var(--dm-outline-variant);
  border-radius: .75rem; padding: .65rem .75rem .65rem 2.4rem;
  font-family: inherit; font-size: .875rem; color: var(--dm-on-surface);
  outline: none; transition: border-color .18s, box-shadow .18s;
}
.search-input:focus {
  border-color: var(--dm-primary);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--dm-primary) 15%, transparent);
}

/* ══════════════════════════════════════════
   MÉTRICAS — 3 CARDS
══════════════════════════════════════════ */
#metricas {
  background: var(--dm-surface-container-low); padding: 3.5rem 1.5rem;
}
.metricas-grid {
  max-width: 1280px; margin: auto;
  display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.25rem;
}
.metric-card {
  background: var(--dm-surface-container-lowest); border: 1px solid var(--dm-outline-variant);
  border-radius: 1.5rem; padding: 1.75rem;
  cursor: default; transition: transform .25s, box-shadow .25s, border-color .25s;
  position: relative; overflow: hidden;
}
.metric-card::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(circle at 80% 20%, color-mix(in srgb, var(--dm-primary) 8%, transparent), transparent 65%);
  opacity: 0; transition: opacity .3s;
}
.metric-card:hover { transform: translateY(-4px);
  box-shadow: 0 16px 40px color-mix(in srgb, var(--dm-primary) 12%, rgba(0,0,0,.08));
  border-color: color-mix(in srgb, var(--dm-primary) 30%, var(--dm-outline-variant)); }
.metric-card:hover::before { opacity: 1; }
.metric-icon {
  width: 48px; height: 48px; border-radius: .9rem;
  background: var(--dm-primary-container); display: flex; align-items: center;
  justify-content: center; color: var(--dm-primary); margin-bottom: 1rem;
  transition: transform .25s;
}
.metric-card:hover .metric-icon { transform: rotate(8deg) scale(1.05); }
.metric-card h3 { font-weight: 700; font-size: 1rem; margin-bottom: .4rem; }
.metric-card p  { font-size: .875rem; color: var(--dm-on-surface-variant); line-height: 1.55; }

/* ══════════════════════════════════════════
   PROYECTOS DESTACADOS
══════════════════════════════════════════ */
#proyectos { padding: 4.5rem 1.5rem; }
.section-inner { max-width: 1280px; margin: auto; }
.section-head {
  display: flex; justify-content: space-between; align-items: flex-end;
  margin-bottom: 2.5rem;
}
.section-eyebrow {
  font-size: .75rem; font-weight: 800; letter-spacing: .12em;
  text-transform: uppercase; color: var(--dm-primary); margin-bottom: .35rem;
}
.section-title {
  font-size: clamp(1.5rem, 3vw, 2.1rem);
  font-weight: 900; letter-spacing: -.02em; line-height: 1.1;
}
.section-sub { font-size: .875rem; color: var(--dm-on-surface-variant); margin-top: .3rem; }
.section-link {
  font-size: .875rem; font-weight: 700; color: var(--dm-primary);
  display: flex; align-items: center; gap: .25rem;
  transition: gap .18s;
}
.section-link:hover { gap: .5rem; }
.projects-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.25rem;
}
.proj-card {
  background: var(--dm-surface-container-lowest); border: 1px solid var(--dm-outline-variant);
  border-radius: 1.5rem; overflow: hidden;
  transition: transform .3s cubic-bezier(.22,1,.36,1), box-shadow .3s;
}
.proj-card:hover {
  transform: translateY(-6px) scale(1.005);
  box-shadow: 0 20px 50px color-mix(in srgb, var(--dm-primary) 14%, rgba(0,0,0,.1));
}
.proj-thumb {
  height: 168px; background: linear-gradient(135deg, var(--dm-primary-container), var(--dm-secondary-container));
  display: flex; align-items: center; justify-content: center;
  position: relative; overflow: hidden;
}
.proj-thumb .icon-bg {
  font-size: 4rem; color: var(--dm-primary); opacity: .22;
  transition: transform .4s; display: flex;
}
.proj-card:hover .icon-bg { transform: scale(1.15) rotate(-5deg); }
.proj-badge {
  position: absolute; top: .75rem; right: .75rem;
  background: color-mix(in srgb, var(--dm-surface-container-lowest) 88%, transparent);
  backdrop-filter: blur(8px); border: 1px solid var(--dm-outline-variant);
  font-size: .7rem; font-weight: 700; padding: .25rem .65rem;
  border-radius: 999px; color: var(--dm-on-surface);
}
.proj-body { padding: 1.25rem; }
.proj-title { font-weight: 700; font-size: 1rem; margin-bottom: .35rem; }
.proj-desc  { font-size: .8rem; color: var(--dm-on-surface-variant); line-height: 1.55;
  margin-bottom: .85rem; display: -webkit-box; -webkit-line-clamp: 2;
  -webkit-box-orient: vertical; overflow: hidden; }
.proj-tags  { display: flex; gap: .4rem; flex-wrap: wrap; margin-bottom: 1rem; }
.tag {
  font-size: .7rem; font-weight: 600; padding: .2rem .6rem;
  border-radius: 999px; border: 1px solid var(--dm-outline-variant);
  color: var(--dm-on-surface-variant); background: var(--dm-surface-container); font-family: 'JetBrains Mono', monospace;
}
.tag.accent { background: var(--dm-primary-container); color: var(--dm-on-primary-container); border-color: transparent; }
.proj-footer {
  display: flex; align-items: center; justify-content: space-between;
  border-top: 1px solid var(--dm-outline-variant); padding-top: .75rem;
}
.proj-user { display: flex; align-items: center; gap: .5rem; }
.proj-avatar {
  width: 32px; height: 32px; border-radius: 50%;
  background: var(--dm-primary-container); color: var(--dm-primary);
  font-weight: 800; font-size: .7rem;
  display: flex; align-items: center; justify-content: center;
}
.proj-username { font-size: .875rem; font-weight: 600; }
.proj-link {
  font-size: .8rem; font-weight: 700; color: var(--dm-primary);
  transition: color .18s;
}
.proj-link:hover { color: var(--dm-on-primary-container); }
.empty-state { grid-column: 1/-1; text-align: center; padding: 3rem 1rem; }
.empty-state p { color: var(--dm-on-surface-variant); margin-bottom: .5rem; }
.empty-state a { color: var(--dm-primary); font-weight: 700; }

/* ══════════════════════════════════════════
   CÓMO FUNCIONA — 3D STEPS
══════════════════════════════════════════ */
#como-funciona {
  background: var(--dm-surface-container-low); padding: 4.5rem 1.5rem; position: relative; overflow: hidden;
}
#steps-canvas {
  position: absolute; inset: 0; width: 100%; height: 100%;
  z-index: 0; pointer-events: none; opacity: .5;
}
.steps-inner { max-width: 1280px; margin: auto; position: relative; z-index: 1; }
.steps-header { text-align: center; margin-bottom: 3rem; }
.steps-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem; position: relative;
}
/* connector line */
.steps-grid::before {
  content: ''; position: absolute; top: 2.1rem;
  left: calc(16.67% + 1rem); right: calc(16.67% + 1rem);
  height: 1px;
  background: linear-gradient(90deg, var(--dm-outline-variant), color-mix(in srgb, var(--dm-primary) 40%, transparent), var(--dm-outline-variant));
  z-index: 0;
}
@media (max-width: 700px) { .steps-grid::before { display: none; } }
.step {
  text-align: center; position: relative; z-index: 1;
  opacity: 0; transform: translateY(32px);
  transition: opacity .6s cubic-bezier(.22,1,.36,1), transform .6s cubic-bezier(.22,1,.36,1);
}
.step.visible { opacity: 1; transform: translateY(0); }
.step-icon {
  width: 60px; height: 60px; border-radius: 1.1rem;
  background: var(--dm-primary); color: var(--dm-on-primary);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 1.25rem;
  box-shadow: 0 8px 24px color-mix(in srgb, var(--dm-primary) 30%, transparent);
  transition: transform .3s, box-shadow .3s;
}
.step:hover .step-icon {
  transform: translateY(-4px) scale(1.05);
  box-shadow: 0 14px 36px color-mix(in srgb, var(--dm-primary) 40%, transparent);
}
.step h3 { font-weight: 700; margin-bottom: .4rem; }
.step p  { font-size: .875rem; color: var(--dm-on-surface-variant); line-height: 1.55; }

/* ══════════════════════════════════════════
   CTA FINAL — PARTÍCULAS 3D
══════════════════════════════════════════ */
#cta {
  padding: 5rem 1.5rem; position: relative; overflow: hidden;
  background: linear-gradient(135deg, var(--dm-surface-container-high), var(--dm-surface-container-highest));
  border-top: 1px solid var(--dm-outline-variant);
}
#cta-canvas {
  position: absolute; inset: 0; width: 100%; height: 100%;
  z-index: 0; pointer-events: none;
}
.cta-inner {
  max-width: 760px; margin: auto; text-align: center;
  position: relative; z-index: 1;
}
.cta-badge {
  display: inline-flex; align-items: center; gap: .4rem;
  background: var(--dm-primary-container); color: var(--dm-on-primary-container);
  font-size: .7rem; font-weight: 800; letter-spacing: .1em;
  text-transform: uppercase; padding: .35rem .85rem;
  border-radius: 999px; margin-bottom: 1.5rem;
  border: 1px solid color-mix(in srgb, var(--dm-primary) 25%, transparent);
}
.cta-title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 900; letter-spacing: -.025em; margin-bottom: 1.25rem;
}
.cta-desc {
  font-size: 1rem; color: var(--dm-on-surface-variant); line-height: 1.65;
  max-width: 520px; margin: 0 auto 2.25rem;
}
.cta-actions { display: flex; gap: .75rem; justify-content: center; flex-wrap: wrap; }
.cta-actions .btn-primary { padding: .85rem 2rem; font-size: 1rem; }
.cta-actions .btn-outline  { padding: .8rem 1.9rem;  font-size: 1rem; }

/* ══════════════════════════════════════════
   SCROLL REVEAL — genérico
══════════════════════════════════════════ */
.reveal {
  opacity: 0; transform: translateY(28px);
  transition: opacity .6s cubic-bezier(.22,1,.36,1),
              transform .6s cubic-bezier(.22,1,.36,1);
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-d1 { transition-delay: .08s; }
.reveal-d2 { transition-delay: .16s; }
.reveal-d3 { transition-delay: .24s; }
.reveal-d4 { transition-delay: .32s; }

/* ══════════════════════════════════════════
   GLITCH TITLE EFFECT
══════════════════════════════════════════ */
@keyframes glitch1 {
  0%,100% { clip-path: inset(0 0 95% 0); transform: translate(-3px,0); }
  20%      { clip-path: inset(40% 0 40% 0); transform: translate(3px,0); }
  40%      { clip-path: inset(80% 0 5% 0); transform: translate(-2px,0); }
  60%      { clip-path: inset(10% 0 60% 0); transform: translate(2px,0); }
}
@keyframes glitch2 {
  0%,100% { clip-path: inset(5% 0 80% 0); transform: translate(2px,0); color: #0ef; }
  30%      { clip-path: inset(50% 0 30% 0); transform: translate(-2px,0); }
  70%      { clip-path: inset(20% 0 60% 0); transform: translate(3px,0); color: #f0e; }
}
.glitch { position: relative; display: inline-block; }
.glitch::before,.glitch::after {
  content: attr(data-text); position: absolute;
  left: 0; top: 0; width: 100%; height: 100%;
  opacity: 0;
}
.glitch:hover::before { animation: glitch1 .4s steps(2) forwards; color: var(--dm-primary); opacity: .7; }
.glitch:hover::after  { animation: glitch2 .4s steps(2) forwards; color: #0ef; opacity: .5; }

/* ─── MOBILE ─── */
@media (max-width: 600px) {
  #hero { padding: 3rem 0 2.5rem; }
  .hero-ctas { flex-direction: column; }
  .hero-ctas .btn-primary, .hero-ctas .btn-outline { width: 100%; text-align: center; justify-content: center; }
  .section-head { flex-direction: column; align-items: flex-start; gap: .5rem; }
}