/* main.css — Global styles, pixel art theme, CSS variables */

/* ─── Google Fonts ───────────────────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Press+Start+2P&family=VT323:wght@400&display=swap');

/* ─── CSS Custom Properties ──────────────────────────────────────────────── */
:root {
  /* Colors */
  --bg:              #0a0a0a;
  --bg-surface:      #111111;
  --bg-card:         #161616;
  --bg-hover:        #1e1e1e;

  --accent-primary:  #00ff41;   /* matrix green */
  --accent-secondary:#ff00ff;   /* magenta / neon */
  --accent-tertiary: #00bfff;   /* electric blue */
  --accent-warn:     #ffcc00;   /* pixel gold */
  --accent-danger:   #ff3131;   /* pixel red */

  --text:            #e0e0e0;
  --text-dim:        #888888;
  --text-bright:     #ffffff;

  /* Typography */
  --font-primary:   'Press Start 2P', monospace;
  --font-secondary: 'VT323', monospace;

  /* Borders */
  --border:         4px solid var(--accent-primary);
  --border-dim:     2px solid #333333;
  --border-hover:   4px solid var(--accent-secondary);

  /* Glow */
  --glow-green:  0 0 8px var(--accent-primary),  0 0 20px var(--accent-primary);
  --glow-pink:   0 0 8px var(--accent-secondary), 0 0 20px var(--accent-secondary);
  --glow-blue:   0 0 8px var(--accent-tertiary),  0 0 20px var(--accent-tertiary);
  --glow-gold:   0 0 8px var(--accent-warn),      0 0 20px var(--accent-warn);

  /* Spacing scale */
  --sp-1: 4px;
  --sp-2: 8px;
  --sp-3: 12px;
  --sp-4: 16px;
  --sp-5: 24px;
  --sp-6: 32px;
  --sp-7: 48px;
  --sp-8: 64px;

  /* Layout */
  --max-width: 1200px;
  --nav-height: 64px;
}

/* ─── Reset & Base ───────────────────────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  scrollbar-width: thin;
  scrollbar-color: var(--accent-primary) var(--bg-surface);
}

::-webkit-scrollbar        { width: 8px; }
::-webkit-scrollbar-track  { background: var(--bg-surface); }
::-webkit-scrollbar-thumb  { background: var(--accent-primary); }

body {
  background-color: var(--bg);
  color: var(--text);
  font-family: var(--font-secondary);
  font-size: 18px;
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
  /* Subtle grid scanline base */
  background-image:
    linear-gradient(rgba(0, 255, 65, 0.02) 1px, transparent 1px);
  background-size: 100% 4px;
}

/* ─── CRT Overlay ────────────────────────────────────────────────────────── */
.crt-overlay {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  pointer-events: none;
  z-index: 1000;
  background: repeating-linear-gradient(
    0deg,
    rgba(0, 0, 0, 0.07) 0px,
    rgba(0, 0, 0, 0.07) 1px,
    transparent 1px,
    transparent 3px
  );
}

.crt-overlay::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(
    ellipse at center,
    transparent 60%,
    rgba(0, 0, 0, 0.45) 100%
  );
}

/* ─── Typography ─────────────────────────────────────────────────────────── */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-primary);
  line-height: 1.4;
  color: var(--text-bright);
  text-transform: uppercase;
  letter-spacing: 1px;
}

h1 { font-size: clamp(1rem, 4vw, 2rem); }
h2 { font-size: clamp(0.8rem, 3vw, 1.4rem); color: var(--accent-primary); }
h3 { font-size: clamp(0.7rem, 2.5vw, 1rem); }
h4 { font-size: 0.8rem; color: var(--accent-tertiary); }

p {
  font-family: var(--font-secondary);
  font-size: clamp(16px, 2vw, 20px);
  color: var(--text);
  margin-bottom: var(--sp-4);
}

a {
  color: var(--accent-primary);
  text-decoration: none;
  transition: color 0.1s, text-shadow 0.1s;
}
a:hover {
  color: var(--accent-secondary);
  text-shadow: var(--glow-pink);
}

ul, ol { padding-left: var(--sp-5); }
li { margin-bottom: var(--sp-2); font-family: var(--font-secondary); font-size: 18px; }

code, pre {
  font-family: var(--font-primary);
  font-size: 0.7rem;
  background: var(--bg-surface);
  border: var(--border-dim);
  color: var(--accent-primary);
}
code { padding: 2px 6px; }
pre  { padding: var(--sp-4); overflow-x: auto; margin-bottom: var(--sp-4); }

img  { max-width: 100%; height: auto; image-rendering: pixelated; display: block; }

/* ─── Layout Helpers ─────────────────────────────────────────────────────── */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--sp-5);
}

.section {
  padding: var(--sp-8) 0;
}

.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--sp-5); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--sp-5); }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--sp-5); }

.flex        { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-gap    { display: flex; gap: var(--sp-4); }
.flex-wrap   { flex-wrap: wrap; }

/* ─── Section Heading ────────────────────────────────────────────────────── */
.section-title {
  font-family: var(--font-primary);
  font-size: clamp(0.75rem, 2.5vw, 1.2rem);
  color: var(--accent-primary);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: var(--sp-6);
  padding-bottom: var(--sp-3);
  position: relative;
  text-shadow: var(--glow-green);
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(
    90deg,
    var(--accent-primary) 0%,
    var(--accent-secondary) 50%,
    transparent 100%
  );
  image-rendering: pixelated;
}

.section-title.center { text-align: center; }
.section-title.center::after { left: 50%; transform: translateX(-50%); width: 60%; }

/* Decorative pixel prefix */
.section-title::before {
  content: '▶ ';
  color: var(--accent-secondary);
}

/* ─── Pixel Divider ──────────────────────────────────────────────────────── */
.pixel-divider {
  border: none;
  height: 4px;
  background: repeating-linear-gradient(
    90deg,
    var(--accent-primary) 0px,
    var(--accent-primary) 8px,
    transparent 8px,
    transparent 12px
  );
  margin: var(--sp-7) 0;
  opacity: 0.6;
}

/* ─── Tags / Badges ──────────────────────────────────────────────────────── */
.tag {
  display: inline-block;
  font-family: var(--font-primary);
  font-size: 0.5rem;
  padding: 3px 8px;
  border: 2px solid var(--accent-primary);
  color: var(--accent-primary);
  background: transparent;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin: 2px;
}

.tag.pink  { border-color: var(--accent-secondary); color: var(--accent-secondary); }
.tag.blue  { border-color: var(--accent-tertiary);  color: var(--accent-tertiary);  }
.tag.gold  { border-color: var(--accent-warn);      color: var(--accent-warn);      }
.tag.red   { border-color: var(--accent-danger);    color: var(--accent-danger);    }

/* ─── Status indicator ───────────────────────────────────────────────────── */
.status-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-family: var(--font-primary);
  font-size: 0.55rem;
  padding: 4px 10px;
  border: 2px solid;
  text-transform: uppercase;
}

.status-badge.wip    { border-color: var(--accent-warn);    color: var(--accent-warn);    }
.status-badge.done   { border-color: var(--accent-primary); color: var(--accent-primary); }
.status-badge.coming { border-color: var(--text-dim);       color: var(--text-dim);       }

.status-badge::before {
  content: '●';
  font-size: 0.6rem;
}
.status-badge.wip::before  { color: var(--accent-warn);    }
.status-badge.done::before { color: var(--accent-primary); }

/* ─── Page Header Banner ─────────────────────────────────────────────────── */
.page-header {
  background: var(--bg-surface);
  border-bottom: var(--border);
  padding: var(--sp-7) 0 var(--sp-5);
  margin-bottom: var(--sp-7);
  position: relative;
  overflow: hidden;
}

.page-header::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0,255,65,0.05) 0%, transparent 60%);
  pointer-events: none;
}

.page-header .container {
  position: relative;
  z-index: 1;
}

.page-header h1 {
  margin-bottom: var(--sp-3);
  color: var(--text-bright);
  text-shadow: var(--glow-green);
}

.page-header .subtitle {
  font-family: var(--font-secondary);
  font-size: 22px;
  color: var(--text-dim);
  margin-bottom: 0;
}

/* ─── Reveal animation base ──────────────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.4s ease, transform 0.4s ease;
}

.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* ─── Responsive breakpoints ─────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  :root { --sp-5: 16px; --sp-6: 24px; --sp-7: 36px; --sp-8: 48px; }
  .grid-4, .grid-3, .grid-2 { grid-template-columns: 1fr; }
  body { font-size: 16px; }
}

/* ─── Destino banner (index.html — ELIGE TU DESTINO) ─────────────────────── */
.destino-banner-wrap {
  width: 100%;
  margin: 1.5rem 0 2.5rem 0;
  border: 4px solid var(--accent-primary);
  box-shadow: 0 0 16px var(--accent-primary),
              0 0 32px rgba(0, 255, 65, 0.3);
  overflow: hidden;
  /* NO border-radius */
  transition: border-color 0.2s, box-shadow 0.2s;
}

.destino-banner-wrap:hover {
  border-color: var(--accent-secondary);
  box-shadow: 0 0 24px var(--accent-secondary),
              0 0 48px rgba(255, 0, 255, 0.3);
}

.destino-banner-img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.4s ease;
  /* NO border-radius */
}

.destino-banner-wrap:hover .destino-banner-img {
  transform: scale(1.01);
}

@media (max-width: 768px) {
  .destino-banner-wrap {
    margin: 1rem 0 1.5rem 0;
  }
}

/* ── Index-specific styles ── */

/* Hero */
.hero {
  position: relative;
  min-height: calc(100vh - var(--nav-height));
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--bg);
}

.hero-bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,255,65,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,255,65,0.06) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
}

.hero-bg-vignette {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, transparent 30%, var(--bg) 85%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--sp-8) var(--sp-5);
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--sp-7);
  align-items: center;
}

.hero-pre {
  font-family: var(--font-primary);
  font-size: 0.55rem;
  color: var(--accent-secondary);
  text-transform: uppercase;
  letter-spacing: 3px;
  margin-bottom: var(--sp-4);
}

.hero-title {
  font-family: var(--font-primary);
  font-size: clamp(1.4rem, 5vw, 3rem);
  color: var(--text-bright);
  white-space: nowrap;
  text-transform: uppercase;
  line-height: 1.3;
  margin-bottom: var(--sp-4);
  text-shadow: var(--glow-green);
}

.hero-title .line-accent {
  display: inline;
  color: var(--accent-primary);
}

.hero-tagline {
  font-family: var(--font-primary);
  font-size: 0.6rem;
  color: var(--text-dim);
  margin-bottom: var(--sp-6);
  min-height: 1.5em;
}

.hero-actions {
  display: flex;
  gap: var(--sp-4);
  flex-wrap: wrap;
}

/* Pixel character sprite (pure CSS) */
.hero-sprite-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-3);
}

.pixel-char {
  display: grid;
  grid-template-columns: repeat(10, 10px);
  gap: 0;
  image-rendering: pixelated;
  animation: idleFloat 3s ease-in-out infinite;
}

.pixel-char .p { width: 10px; height: 10px; }
.pixel-char .p._ { background: transparent; }
.pixel-char .p.H { background: #f4c48e; } /* skin */
.pixel-char .p.h { background: #d4956e; } /* skin shadow */
.pixel-char .p.K { background: #1a1a2e; } /* dark hair */
.pixel-char .p.A { background: var(--accent-primary); }  /* green armor */
.pixel-char .p.a { background: #00b32c; }                 /* armor shadow */
.pixel-char .p.S { background: var(--accent-secondary); } /* pink detail */
.pixel-char .p.E { background: var(--accent-tertiary); }  /* blue detail */
.pixel-char .p.W { background: #e0e0e0; } /* white */

.sprite-name {
  font-family: var(--font-primary);
  font-size: 0.5rem;
  color: var(--accent-primary);
  text-shadow: var(--glow-green);
}

.sprite-level {
  font-family: var(--font-secondary);
  font-size: 16px;
  color: var(--text-dim);
}

/* About section */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-6);
  align-items: start;
}

.about-text p { font-size: 19px; }

/* Stats section */
.skills-list {
  list-style: none;
  padding: 0;
}

.skills-list li {
  margin-bottom: var(--sp-4);
}

/* Language toggle button */
.lang-toggle {
  font-family: var(--font-primary);
  font-size: 0.5rem;
  background: transparent;
  border: 2px solid var(--accent-primary);
  color: var(--accent-primary);
  padding: 6px 10px;
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: background 0.1s, color 0.1s, box-shadow 0.1s;
  white-space: nowrap;
}

.lang-toggle:hover {
  background: var(--accent-primary);
  color: var(--bg);
  box-shadow: var(--glow-green);
}

.lang-toggle:active {
  transform: translateY(2px);
}

/* ── Responsive ── */
@media (max-width: 768px) {
  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .hero-sprite-wrap { display: none; }
  .hero-actions { justify-content: center; }
  .about-grid { grid-template-columns: 1fr; }
  .hero-title {
    white-space: normal;
    font-size: clamp(0.9rem, 6vw, 1.4rem);
  }
}

/* ── Social quick grid ── */
.social-quick-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1rem;
  margin-top: 1rem;
}

.social-quick-card {
  border: 4px solid var(--card-color, var(--accent-primary));
  background: var(--bg-card);
  padding: 1.5rem 1rem;
  text-align: center;
  text-decoration: none;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  transition: box-shadow 0.2s, background 0.2s, transform 0.1s;
  cursor: pointer;
}

.social-quick-card:hover {
  background: var(--bg-surface);
  box-shadow: 0 0 16px var(--card-color, var(--accent-primary));
  transform: translateY(-3px);
}

.social-quick-card:active {
  transform: translateY(0);
}

.social-card-icon {
  font-size: 2rem;
  filter: drop-shadow(0 0 6px var(--card-color, var(--accent-primary)));
}

.social-card-name {
  font-family: var(--font-primary);
  font-size: 0.4rem;
  color: var(--card-color, var(--accent-primary));
}

.social-card-handle {
  font-family: var(--font-secondary);
  font-size: 16px;
  color: var(--text-dim);
}

@media (max-width: 900px) {
  .social-quick-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 600px) {
  .social-quick-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ── Footer legal ── */
.footer-legal {
  margin-top: 1.5rem;
  text-align: center;
}
.footer-copyright {
  font-family: var(--font-primary);
  font-size: 0.4rem;
  color: var(--accent-primary);
  margin-bottom: 0.8rem;
}
.footer-trademark {
  font-family: var(--font-secondary);
  font-size: 14px;
  color: #555;
  line-height: 1.5;
  margin-bottom: 0.5rem;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}
.footer-notice {
  font-family: var(--font-secondary);
  font-size: 14px;
  color: #444;
  line-height: 1.5;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}