/* ============================================
   DOBLE DOBLE FALTA — Pixel Art Landing
   ============================================ */

:root {
  --bg:         #0d0d1a;
  --bg2:        #13132a;
  --bg3:        #1a1a38;
  --yellow:     #f5e642;
  --green:      #39ff6e;
  --pink:       #ff4db8;
  --blue:       #4dc8ff;
  --white:      #e8e8f0;
  --muted:      #6b6b9a;
  --border:     #2e2e5a;
  --font-pixel: 'Press Start 2P', monospace;
  --font-vt:    'VT323', monospace;
  --pixel-size: 4px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--bg);
  color: var(--white);
  font-family: var(--font-vt);
  font-size: 20px;
  line-height: 1.6;
  overflow-x: hidden;
}

/* ============================================
   SCANLINES
   ============================================ */
.scanlines {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1000;
  background: repeating-linear-gradient(
    to bottom,
    transparent 0px,
    transparent 3px,
    rgba(0, 0, 0, 0.07) 3px,
    rgba(0, 0, 0, 0.07) 4px
  );
}

/* ============================================
   NAV
   ============================================ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 2rem;
  background: var(--bg);
  border-bottom: 2px solid var(--border);
}

.nav-logo {
  font-family: var(--font-pixel);
  font-size: 0.75rem;
  color: var(--yellow);
  letter-spacing: 2px;
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 2rem;
}

.nav-links a {
  font-family: var(--font-pixel);
  font-size: 0.6rem;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.1s;
}

.nav-links a:hover {
  color: var(--yellow);
}

/* ============================================
   PIXEL BORDER MIXIN (utility)
   ============================================ */
.pixel-border {
  box-shadow:
    0 -4px 0 0 var(--border),
    0  4px 0 0 var(--border),
   -4px 0 0 0 var(--border),
    4px 0 0 0 var(--border);
}

/* ============================================
   HERO
   ============================================ */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 6rem 2rem 4rem;
  position: relative;
  overflow: hidden;
}

/* Grid background */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 40px 40px;
  opacity: 0.3;
  pointer-events: none;
}

.hero-inner {
  position: relative;
  text-align: center;
  max-width: 700px;
}

.hero-label {
  font-family: var(--font-pixel);
  font-size: 0.55rem;
  color: var(--green);
  letter-spacing: 3px;
  margin-bottom: 1.5rem;
  animation: blink 1.4s step-end infinite;
}

.hero-title {
  font-family: var(--font-pixel);
  font-size: clamp(1.8rem, 6vw, 3.5rem);
  color: var(--yellow);
  line-height: 1.5;
  text-shadow:
    4px 4px 0px rgba(245, 230, 66, 0.2),
    8px 8px 0px rgba(245, 230, 66, 0.1);
  margin-bottom: 2rem;
  letter-spacing: -1px;
}

.hero-tagline {
  font-family: var(--font-vt);
  font-size: 1.8rem;
  color: var(--white);
  line-height: 1.7;
  margin-bottom: 2rem;
}

.hero-tagline .accent {
  color: var(--pink);
  font-size: 2rem;
}

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
  margin-bottom: 2.5rem;
}

.tag {
  font-family: var(--font-pixel);
  font-size: 0.45rem;
  color: var(--blue);
  border: 2px solid var(--blue);
  padding: 0.4rem 0.7rem;
  image-rendering: pixelated;
}

/* Pixel decorations */
.pixel-decoration {
  position: absolute;
}
.top-left  { top: -20px; left: -60px; }
.top-right { top: -20px; right: -60px; }

.pixel-star {
  width: 24px;
  height: 24px;
  background: var(--yellow);
  position: relative;
  animation: spin-step 2s steps(4) infinite;
}
.pixel-star::before {
  content: '';
  position: absolute;
  top: -8px; left: 8px;
  width: 8px; height: 40px;
  background: var(--yellow);
}
.pixel-star::after {
  content: '';
  position: absolute;
  top: 8px; left: -8px;
  width: 40px; height: 8px;
  background: var(--yellow);
}

/* Pixel character */
.pixel-character {
  position: absolute;
  right: 3rem;
  top: 50%;
  transform: translateY(-50%);
}

#character-canvas {
  display: block;
  width: 160px;   /* 64px × 2.5 = crisp upscale */
  height: 200px;
  image-rendering: pixelated;
  image-rendering: crisp-edges;
  animation: bounce 1.2s steps(2) infinite;
}

/* Scroll hint */
.scroll-hint {
  margin-top: 3rem;
  font-family: var(--font-pixel);
  font-size: 0.5rem;
  color: var(--muted);
  animation: float-down 1.5s ease-in-out infinite;
  letter-spacing: 6px;
}

/* ============================================
   BUTTONS
   ============================================ */
.btn-pixel {
  display: inline-block;
  font-family: var(--font-pixel);
  font-size: 0.6rem;
  color: var(--bg);
  background: var(--yellow);
  padding: 0.85rem 1.5rem;
  text-decoration: none;
  cursor: pointer;
  border: none;
  position: relative;
  box-shadow:
    4px 4px 0 0 rgba(0,0,0,0.5);
  transition: transform 0.05s, box-shadow 0.05s;
  image-rendering: pixelated;
}

.btn-pixel:hover {
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0 0 rgba(0,0,0,0.5);
  background: var(--green);
}

.btn-pixel:active {
  transform: translate(2px, 2px);
  box-shadow: 2px 2px 0 0 rgba(0,0,0,0.5);
}

.btn-pixel.small {
  font-size: 0.5rem;
  padding: 0.6rem 1rem;
}

/* ============================================
   SECTION COMMONS
   ============================================ */
section {
  padding: 5rem 2rem;
  max-width: 1100px;
  margin: 0 auto;
}

.section-header {
  text-align: center;
  margin-bottom: 3rem;
}

.section-title {
  font-family: var(--font-pixel);
  font-size: clamp(0.8rem, 2.5vw, 1.2rem);
  color: var(--green);
  margin-bottom: 1rem;
  letter-spacing: 1px;
}

.section-sub {
  font-family: var(--font-vt);
  font-size: 1.5rem;
  color: var(--muted);
}

/* ============================================
   APPS SECTION
   ============================================ */
.apps {
  border-top: 2px solid var(--border);
}

.apps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-bottom: 3rem;
}

.app-card {
  background: var(--bg2);
  border: 2px solid var(--border);
  padding: 1.5rem;
  position: relative;
  transition: transform 0.1s, border-color 0.1s;
  cursor: default;
}

.app-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border: 2px solid transparent;
  transition: border-color 0.1s;
  pointer-events: none;
}

.app-card:hover {
  transform: translate(-3px, -3px);
  border-color: var(--yellow);
  box-shadow: 4px 4px 0 0 var(--yellow);
}

.card-status {
  font-family: var(--font-pixel);
  font-size: 0.45rem;
  color: var(--green);
  margin-bottom: 1rem;
  letter-spacing: 1px;
}

.card-status.wip  { color: var(--blue); }
.card-status.idea { color: var(--muted); }

.card-icon {
  font-size: 2.5rem;
  margin-bottom: 0.75rem;
  display: block;
  filter: drop-shadow(0 0 8px rgba(255,255,255,0.2));
}

.card-title {
  font-family: var(--font-pixel);
  font-size: 0.65rem;
  color: var(--white);
  line-height: 1.8;
  margin-bottom: 0.75rem;
}

.card-desc {
  font-family: var(--font-vt);
  font-size: 1.3rem;
  color: var(--muted);
  line-height: 1.5;
  margin-bottom: 1rem;
}

.card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 1.25rem;
}

.card-tags span {
  font-family: var(--font-pixel);
  font-size: 0.38rem;
  color: var(--pink);
  border: 1px solid var(--pink);
  padding: 0.25rem 0.45rem;
}

.card-btn {
  font-family: var(--font-pixel);
  font-size: 0.5rem;
  color: var(--yellow);
  text-decoration: none;
  transition: color 0.1s;
}

.card-btn:hover { color: var(--green); }

.card-btn.disabled {
  color: var(--muted);
  pointer-events: none;
}


/* ============================================
   CONTACT SECTION
   ============================================ */
.contacto {
  border-top: 2px solid var(--border);
}

.contact-center {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.75rem;
}

.btn-pixel.big {
  font-size: 0.65rem;
  padding: 1.1rem 2rem;
}

.contact-note {
  font-family: var(--font-vt);
  font-size: 1.6rem;
  color: var(--muted);
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  border-top: 2px solid var(--border);
  padding: 2rem;
  background: var(--bg);
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.footer-logo {
  font-family: var(--font-pixel);
  font-size: 0.55rem;
  color: var(--yellow);
}

.footer-copy {
  font-family: var(--font-vt);
  font-size: 1.2rem;
  color: var(--muted);
}

.footer-pixels {
  display: flex;
  gap: 4px;
}

.footer-pixels span {
  color: var(--border);
  font-size: 0.8rem;
  animation: color-cycle 2s steps(1) infinite;
}

.footer-pixels span:nth-child(1) { animation-delay: 0s; }
.footer-pixels span:nth-child(2) { animation-delay: 0.4s; }
.footer-pixels span:nth-child(3) { animation-delay: 0.8s; }
.footer-pixels span:nth-child(4) { animation-delay: 1.2s; }
.footer-pixels span:nth-child(5) { animation-delay: 1.6s; }

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes blink {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0; }
}

@keyframes spin-step {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

@keyframes bounce {
  0%   { transform: translateY(0); }
  50%  { transform: translateY(-8px); }
  100% { transform: translateY(0); }
}

@keyframes float-down {
  0%, 100% { transform: translateY(0); opacity: 1; }
  50%       { transform: translateY(6px); opacity: 0.5; }
}

@keyframes color-cycle {
  0%   { color: var(--yellow); }
  20%  { color: var(--green); }
  40%  { color: var(--pink); }
  60%  { color: var(--blue); }
  80%  { color: var(--muted); }
  100% { color: var(--yellow); }
}

/* ============================================
   RESPONSIVE
   ============================================ */
/* Ocultar personaje en pantallas medianas */
@media (max-width: 900px) {
  .pixel-character { display: none; }
  .pixel-decoration { display: none; }
}

@media (max-width: 640px) {
  .nav { padding: 0.75rem 1rem; }
  .nav-links { gap: 1rem; }

  .hero { padding: 5rem 1.25rem 3rem; }
  .hero-title { font-size: 1.5rem; }

  section { padding: 3.5rem 1.25rem; }

  .apps-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }

  .footer-inner { flex-direction: column; align-items: flex-start; }
}