/* =============================================
   EDUARDO CARDENAL — Portfolio
   Design: Dark + Naranja fuego. Sin títulos, sin excusas.
   ============================================= */

:root {
  --bg:         #0D0D0D;
  --bg2:        #141414;
  --bg3:        #1a1a1a;
  --acc:        #FF6B35;
  --acc2:       #FFB347;
  --text:       #F0EBE3;
  --muted:      #888;
  --border:     rgba(255,107,53,0.15);
  --glow:       0 0 24px rgba(255,107,53,0.35);
  --font-sans:  'Space Grotesk', sans-serif;
  --font-mono:  'JetBrains Mono', monospace;
  --r:          12px;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.7;
  overflow-x: hidden;
  cursor: none;
}

/* NOISE */
.noise {
  position: fixed; inset: 0; z-index: 9999;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.03'/%3E%3C/svg%3E");
  opacity: 0.04;
}

/* CUSTOM CURSOR */
.cursor {
  position: fixed; width: 10px; height: 10px;
  background: var(--acc); border-radius: 50%;
  pointer-events: none; z-index: 10000;
  transform: translate(-50%, -50%);
  transition: transform 0.1s, background 0.2s;
}
.cursor-follower {
  position: fixed; width: 36px; height: 36px;
  border: 1.5px solid rgba(255,107,53,0.5);
  border-radius: 50%; pointer-events: none; z-index: 9999;
  transform: translate(-50%, -50%);
  transition: transform 0.18s ease, opacity 0.3s;
}

/* TYPOGRAPHY */
.accent { color: var(--acc); }
.accent-p { color: var(--acc2); font-weight: 500; }
.acc { color: var(--acc); }
.label {
  font-family: var(--font-mono); font-size: 0.78rem;
  color: var(--acc); letter-spacing: 0.12em;
  text-transform: lowercase; margin-bottom: 1rem;
  opacity: 0.85;
}
.section-title {
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  font-weight: 800; line-height: 1.08;
  letter-spacing: -0.03em; margin-bottom: 2.5rem;
}
.container { max-width: 1140px; margin: 0 auto; padding: 0 2rem; }
.section { padding: 8rem 0; }

/* BUTTONS */
.btn {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.85rem 2rem; border-radius: 999px;
  font-family: var(--font-sans); font-weight: 600; font-size: 0.95rem;
  text-decoration: none; border: none; cursor: pointer;
  transition: all 0.25s ease; letter-spacing: 0.01em;
}
.btn-primary {
  background: var(--acc); color: #0D0D0D;
  box-shadow: var(--glow);
}
.btn-primary:hover {
  background: var(--acc2); transform: translateY(-2px);
  box-shadow: 0 0 40px rgba(255,107,53,0.55);
}
.btn-ghost {
  background: transparent; color: var(--text);
  border: 1.5px solid rgba(255,255,255,0.2);
}
.btn-ghost:hover {
  border-color: var(--acc); color: var(--acc);
  transform: translateY(-2px);
}
.btn-lg { padding: 1.1rem 2.8rem; font-size: 1.05rem; }

/* ---- NAV ---- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.2rem 2.5rem;
  background: rgba(13,13,13,0.8);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  transition: padding 0.3s;
}
.nav.scrolled { padding: 0.8rem 2.5rem; }
.nav-logo {
  font-family: var(--font-mono); font-weight: 700; font-size: 1.1rem;
  letter-spacing: 0.05em; color: var(--text);
}
.nav-links {
  list-style: none; display: flex; gap: 2rem; align-items: center;
}
.nav-links a {
  text-decoration: none; color: var(--muted); font-size: 0.9rem;
  font-weight: 500; transition: color 0.2s;
}
.nav-links a:hover { color: var(--text); }
.nav-cta {
  background: var(--acc) !important; color: #0D0D0D !important;
  padding: 0.5rem 1.3rem; border-radius: 999px; font-weight: 700 !important;
}
.nav-cta:hover { background: var(--acc2) !important; }

/* ---- HERO ---- */
.hero {
  position: relative; min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden; padding-top: 5rem;
}
#particles-canvas {
  position: absolute; inset: 0; z-index: 0;
}
.hero-content { position: relative; z-index: 1; text-align: center; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: rgba(255,107,53,0.1); border: 1px solid rgba(255,107,53,0.3);
  border-radius: 999px; padding: 0.4rem 1rem;
  font-size: 0.8rem; font-weight: 500; color: var(--acc);
  margin-bottom: 2.5rem; font-family: var(--font-mono);
}
.badge-dot {
  width: 7px; height: 7px; background: var(--acc); border-radius: 50%;
  animation: pulse-dot 1.8s infinite;
}
@keyframes pulse-dot {
  0%, 100% { box-shadow: 0 0 0 0 rgba(255,107,53,0.6); }
  50% { box-shadow: 0 0 0 6px rgba(255,107,53,0); }
}

/* GLITCH */
.hero-name {
  font-size: clamp(3.5rem, 10vw, 8rem);
  font-weight: 800; line-height: 0.95;
  letter-spacing: -0.04em; margin-bottom: 1.8rem;
}
.glitch {
  position: relative; display: inline-block; color: var(--text);
}
.glitch::before, .glitch::after {
  content: attr(data-text);
  position: absolute; top: 0; left: 0;
  width: 100%; height: 100%;
}
.glitch::before {
  color: var(--acc); clip-path: polygon(0 0, 100% 0, 100% 33%, 0 33%);
  animation: glitch1 3.5s infinite;
}
.glitch::after {
  color: #00f5ff; clip-path: polygon(0 66%, 100% 66%, 100% 100%, 0 100%);
  animation: glitch2 3.5s infinite;
}
@keyframes glitch1 {
  0%, 90%, 100% { transform: none; opacity: 0; }
  92% { transform: translate(-4px, 0); opacity: 0.8; }
  94% { transform: translate(4px, 0); opacity: 0.8; }
  96% { transform: translate(-2px, 0); opacity: 0.8; }
}
@keyframes glitch2 {
  0%, 90%, 100% { transform: none; opacity: 0; }
  93% { transform: translate(4px, 0); opacity: 0.7; }
  95% { transform: translate(-4px, 0); opacity: 0.7; }
}

.hero-title {
  font-family: var(--font-mono); font-size: clamp(1rem, 2.5vw, 1.4rem);
  color: var(--acc); margin-bottom: 1.5rem; display: flex;
  align-items: center; justify-content: center; gap: 0;
}
.prefix { color: var(--muted); }
.blink { animation: blink 1s step-end infinite; }
@keyframes blink { 50% { opacity: 0; } }

.hero-tagline {
  font-size: clamp(1rem, 2vw, 1.25rem); color: var(--muted);
  margin-bottom: 2.5rem; line-height: 1.6;
}
.hero-tagline em { color: var(--text); font-style: normal; font-weight: 500; }
.hero-actions {
  display: flex; gap: 1rem; justify-content: center;
  flex-wrap: wrap; margin-bottom: 4rem;
}
.hero-stats {
  display: flex; align-items: center; justify-content: center;
  gap: 2.5rem; flex-wrap: wrap;
}
.stat { text-align: center; }
.stat-n {
  display: block; font-size: 2.8rem; font-weight: 800;
  color: var(--acc); font-family: var(--font-mono); line-height: 1;
}
.stat-l {
  display: block; font-size: 0.75rem; color: var(--muted);
  letter-spacing: 0.05em; margin-top: 0.25rem;
}
.stat-sep {
  width: 1px; height: 40px;
  background: rgba(255,255,255,0.1);
}
.hero-scroll {
  position: absolute; bottom: 2.5rem; left: 50%;
  transform: translateX(-50%); display: flex;
  flex-direction: column; align-items: center; gap: 0.5rem;
  color: var(--muted); font-size: 0.7rem; letter-spacing: 0.15em;
  text-transform: uppercase;
}
.scroll-line {
  width: 1px; height: 40px;
  background: linear-gradient(to bottom, var(--muted), transparent);
  animation: scroll-anim 1.8s ease-in-out infinite;
}
@keyframes scroll-anim {
  0% { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ---- MARQUEE ---- */
.marquee-wrap {
  overflow: hidden; border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 1rem 0; background: var(--bg2);
}
.marquee-track {
  display: flex; gap: 1.5rem; align-items: center;
  width: max-content;
  animation: marquee 28s linear infinite;
}
.marquee-track span {
  font-family: var(--font-mono); font-size: 0.85rem;
  color: var(--muted); white-space: nowrap;
}
.marquee-track span:nth-child(even) { color: var(--acc); }
@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ---- ABOUT ---- */
.about { background: var(--bg); }
.about-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 6rem;
  align-items: center;
}
.avatar-wrap { position: relative; width: 340px; margin: 0 auto; }
.avatar-ring {
  position: absolute; inset: -16px; border-radius: 50%;
  border: 1px solid rgba(255,107,53,0.2);
  animation: spin-ring 12s linear infinite;
}
@keyframes spin-ring {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}
.avatar-ring::before {
  content: ''; position: absolute; width: 10px; height: 10px;
  background: var(--acc); border-radius: 50%;
  top: 50%; left: -5px; transform: translateY(-50%);
  box-shadow: var(--glow);
}
.avatar-img svg { width: 100%; border-radius: 50%; display: block; }
.avatar-terminal {
  position: absolute; bottom: -20px; right: -30px;
  background: var(--bg3); border: 1px solid var(--border);
  border-radius: var(--r); padding: 1rem 1.2rem;
  font-family: var(--font-mono); font-size: 0.75rem;
  line-height: 1.7; color: var(--muted);
  box-shadow: var(--glow);
}
.avatar-terminal .acc { color: var(--acc); }
.about-text p { color: var(--muted); margin-bottom: 1.2rem; font-size: 1.05rem; }
.chips { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 2rem; }
.chips span {
  background: rgba(255,107,53,0.08); border: 1px solid rgba(255,107,53,0.25);
  color: var(--acc); padding: 0.35rem 0.9rem; border-radius: 999px;
  font-size: 0.8rem; font-weight: 500;
}

/* ---- SKILLS / TERMINAL ---- */
.skills-section { background: var(--bg2); }
.terminal {
  border-radius: var(--r); overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--glow);
}
.terminal-bar {
  background: #222; padding: 0.8rem 1.2rem;
  display: flex; align-items: center; gap: 0.4rem;
}
.dot { width: 12px; height: 12px; border-radius: 50%; }
.dot-r { background: #FF5F57; }
.dot-y { background: #FFBD2E; }
.dot-g { background: #28CA41; }
.terminal-title {
  font-family: var(--font-mono); font-size: 0.8rem;
  color: var(--muted); margin-left: 0.8rem;
}
.terminal-body {
  background: rgba(13,13,13,0.98); padding: 1.8rem 2rem;
}
.t-cmd {
  font-family: var(--font-mono); font-size: 0.85rem;
  color: var(--acc); margin-bottom: 1.2rem;
}
.skill-rows { margin-bottom: 1.5rem; display: flex; flex-direction: column; gap: 0.8rem; }
.sk-row {
  display: grid; grid-template-columns: 160px 1fr 80px;
  align-items: center; gap: 1rem;
}
.sk-name {
  font-family: var(--font-mono); font-size: 0.85rem; color: var(--text);
}
.sk-bar {
  height: 6px; background: rgba(255,255,255,0.07);
  border-radius: 999px; overflow: hidden;
}
.sk-fill {
  height: 100%; width: 0; border-radius: 999px;
  background: linear-gradient(90deg, var(--acc), var(--acc2));
  transition: width 1.2s cubic-bezier(0.4, 0, 0.2, 1);
}
.sk-tag {
  font-family: var(--font-mono); font-size: 0.65rem;
  color: var(--acc); opacity: 0.7; letter-spacing: 0.1em;
}

/* ---- PROJECTS ---- */
.projects { background: var(--bg); }
.proj-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
}
.proj-card {
  background: var(--bg2); border: 1px solid var(--border);
  border-radius: var(--r); padding: 2rem;
  transition: all 0.3s ease; position: relative;
  overflow: hidden;
}
.proj-card::before {
  content: ''; position: absolute; top: 0; left: 0;
  width: 100%; height: 2px;
  background: linear-gradient(90deg, transparent, var(--acc), transparent);
  transform: translateX(-100%);
  transition: transform 0.4s ease;
}
.proj-card:hover::before { transform: translateX(0); }
.proj-card:hover {
  border-color: rgba(255,107,53,0.4);
  transform: translateY(-4px);
  box-shadow: var(--glow);
}
.proj-card.featured {
  grid-column: span 2; background: var(--bg3);
  border-color: rgba(255,107,53,0.3);
}
.proj-featured-tag {
  display: inline-block; font-size: 0.72rem;
  color: var(--acc2); font-weight: 600;
  letter-spacing: 0.06em; margin-bottom: 1rem;
  font-family: var(--font-mono);
}
.proj-head {
  display: flex; justify-content: space-between;
  align-items: center; margin-bottom: 1.2rem;
}
.proj-year {
  font-family: var(--font-mono); font-size: 0.75rem; color: var(--muted);
}
.proj-card h3 {
  font-size: 1.5rem; font-weight: 700; margin-bottom: 0.8rem;
  letter-spacing: -0.02em;
}
.proj-card p { color: var(--muted); font-size: 0.92rem; margin-bottom: 1.5rem; }
.proj-stack { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.proj-stack span {
  font-family: var(--font-mono); font-size: 0.72rem;
  color: var(--acc); background: rgba(255,107,53,0.08);
  border: 1px solid rgba(255,107,53,0.2);
  padding: 0.2rem 0.6rem; border-radius: 4px;
}

/* ---- STORY / TIMELINE ---- */
.story { background: var(--bg2); }
.timeline { position: relative; padding-left: 2rem; }
.timeline::before {
  content: ''; position: absolute; left: 0; top: 0; bottom: 0;
  width: 1px;
  background: linear-gradient(to bottom, transparent, var(--acc), transparent);
}
.tl-item {
  position: relative; padding: 0 0 3.5rem 3rem;
  display: grid; grid-template-columns: 80px 1fr; gap: 1.5rem;
}
.tl-dot {
  position: absolute; left: -5px; top: 4px;
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--bg2); border: 2px solid var(--acc);
}
.tl-dot-accent { background: var(--acc); box-shadow: var(--glow); }
.tl-year {
  font-family: var(--font-mono); font-size: 0.85rem;
  color: var(--muted); padding-top: 2px; white-space: nowrap;
}
.tl-year.accent { color: var(--acc); }
.tl-content h3 {
  font-size: 1.2rem; font-weight: 700; margin-bottom: 0.5rem;
}
.tl-content p { color: var(--muted); font-size: 0.95rem; }

/* ---- MANIFESTO ---- */
.manifesto {
  background: var(--bg);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 8rem 0; text-align: center;
}
.manifesto-q {
  max-width: 760px; margin: 0 auto;
  font-size: clamp(1.6rem, 3.5vw, 2.6rem);
  font-weight: 700; line-height: 1.3;
  letter-spacing: -0.02em; color: var(--text);
  position: relative; border: none; display: block;
}
.manifesto-q strong { color: var(--acc); }
.qmark {
  font-size: 6rem; color: var(--acc); opacity: 0.15;
  font-family: Georgia, serif; line-height: 0;
  vertical-align: -0.5em; display: inline-block;
}
.qmark.r { margin-left: 0.1em; }
cite {
  display: block; margin-top: 1.5rem;
  font-style: normal; color: var(--muted);
  font-family: var(--font-mono); font-size: 0.85rem;
}

/* ---- CONTACT ---- */
.contact-section {
  background: var(--bg2);
  text-align: center;
}
.contact-inner { max-width: 640px; margin: 0 auto; }
.contact-desc { color: var(--muted); margin-bottom: 2.5rem; font-size: 1.05rem; }
.socials {
  display: flex; gap: 1.5rem; justify-content: center; margin-top: 2rem;
}
.social-link {
  color: var(--muted); transition: color 0.2s, transform 0.2s;
  display: flex;
}
.social-link:hover { color: var(--acc); transform: translateY(-3px); }

/* ---- FOOTER ---- */
.footer {
  padding: 2rem 0; border-top: 1px solid var(--border);
  background: var(--bg);
}
.footer .container {
  display: flex; justify-content: space-between;
  color: var(--muted); font-size: 0.82rem;
  font-family: var(--font-mono);
}
.footer-made { color: rgba(255,107,53,0.6); }

/* ---- REVEAL ANIMATIONS ---- */
.reveal {
  opacity: 0; transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
  opacity: 1; transform: translateY(0);
}

/* ---- RESPONSIVE ---- */
@media (max-width: 900px) {
  .about-grid { grid-template-columns: 1fr; gap: 3rem; }
  .avatar-wrap { width: 260px; }
  .proj-card.featured { grid-column: span 1; }
  .sk-row { grid-template-columns: 120px 1fr 70px; }
}
@media (max-width: 640px) {
  .nav-links { display: none; }
  .hero-stats { gap: 1.5rem; }
  .stat-sep { height: 30px; }
  .tl-item { grid-template-columns: 60px 1fr; gap: 1rem; }
  .manifesto-q { font-size: 1.4rem; }
  .footer .container { flex-direction: column; gap: 0.5rem; text-align: center; }
  body { cursor: auto; }
  .cursor, .cursor-follower { display: none; }
}