/* ═══════════════════════════════════════════
   RESET & VARIABLES
═══════════════════════════════════════════ */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --bg: #050505;
  --bg2: #0D0D0D;
  --card: #111111;
  --border: rgba(255,255,255,0.07);
  --border-hover: rgba(255,255,255,0.15);
  --text: #FFFFFF;
  --text2: #A1A1AA;
  --text3: #52525B;
  --accent: #00F5D4;
  --accent-dim: rgba(0,245,212,0.12);
  --accent-glow: rgba(0,245,212,0.25);
  --font-display: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --max-w: 1200px;
  --section-pad: 140px 0;
}

html, body {
  /* Bloqueo estricto del ancho */
  max-width: 100%;
  width: 100%;
  overflow-x: hidden;
  overscroll-behavior-x: none; /* Evita el "rebote" horizontal en móviles */
  scroll-behavior: smooth;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  cursor: none;
  /* Posicionamiento relativo para contener a los absolutos/fijos */
  position: relative; 
}

/* Evita que el canvas de partículas o las luces de fondo empujen la pantalla */
canvas, .ambient {
  max-width: 100%;
}

/* ═══════════════════════════════════════════
   CUSTOM CURSOR
═══════════════════════════════════════════ */
.cursor {
  position: fixed;
  width: 12px; height: 12px;
  background: var(--accent);
  border-radius: 50%;
  pointer-events: none;
  z-index: 999999;
  transform: translate(-50%, -50%);
  transition: width 0.3s, height 0.3s, background 0.3s;
  mix-blend-mode: difference;
}
.cursor-follower {
  position: fixed;
  width: 36px; height: 36px;
  border: 1px solid rgba(0,245,212,0.4);
  border-radius: 50%;
  pointer-events: none;
  z-index: 999998;
  transform: translate(-50%, -50%);
  transition: 0.12s ease;
}
body:hover .cursor { opacity: 1; }
a:hover ~ .cursor, button:hover ~ .cursor { width: 24px; height: 24px; }

/* ═══════════════════════════════════════════
   SCROLLBAR
═══════════════════════════════════════════ */
::-webkit-scrollbar { width: 3px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--accent); border-radius: 2px; }

/* ═══════════════════════════════════════════
   GLOBAL NOISE OVERLAY
═══════════════════════════════════════════ */
body::before {
  content: '';
  position: fixed; inset: 0;
  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");
  pointer-events: none; z-index: 1000; opacity: 0.4;
}

/* ═══════════════════════════════════════════
   AMBIENT LIGHTS
═══════════════════════════════════════════ */
.ambient {
  position: fixed;
  border-radius: 50%;
  filter: blur(120px);
  pointer-events: none;
  z-index: 0;
  opacity: 0.12;
}
.ambient-1 {
  width: 600px; height: 600px;
  background: var(--accent);
  top: -200px; left: -200px;
  animation: driftA 18s ease-in-out infinite alternate;
}
.ambient-2 {
  width: 500px; height: 500px;
  background: #4F46E5;
  bottom: 20%; right: -150px;
  animation: driftB 22s ease-in-out infinite alternate;
}
@keyframes driftA {
  to { transform: translate(100px, 80px); }
}
@keyframes driftB {
  to { transform: translate(-80px, -60px); }
}

/* ═══════════════════════════════════════════
   NAVBAR
═══════════════════════════════════════════ */
nav {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 0 48px;
  height: 72px;
  display: flex; align-items: center; justify-content: space-between;
  transition: background 0.4s, backdrop-filter 0.4s, border-bottom 0.4s;
}
nav.scrolled {
  background: rgba(5,5,5,0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}
.nav-logo {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 800;
  color: var(--text);
  text-decoration: none;
  letter-spacing: -0.5px;
}
.nav-logo span { color: var(--accent); }
.nav-links {
  display: flex; gap: 40px; list-style: none;
}
.nav-links a {
  color: var(--text2);
  text-decoration: none;
  font-size: 14px;
  font-weight: 400;
  letter-spacing: 0.2px;
  transition: color 0.2s;
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute; bottom: -3px; left: 0;
  width: 0; height: 1px;
  background: var(--accent);
  transition: width 0.3s;
}
.nav-links a:hover { color: var(--text); }
.nav-links a:hover::after { width: 100%; }
.nav-cta {
  padding: 9px 22px;
  background: var(--accent);
  color: #000;
  border-radius: 6px;
  text-decoration: none;
  font-size: 13px;
  font-weight: 600;
  transition: opacity 0.2s, transform 0.2s;
  letter-spacing: 0.3px;
}
.nav-cta:hover { opacity: 0.85; transform: translateY(-1px); }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 8px;
}
.hamburger span {
  display: block; width: 24px; height: 1.5px;
  background: var(--text);
  transition: 0.3s;
}
.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(4px, 4px); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(4px, -4px); }

.mobile-menu {
  display: none;
  position: fixed; inset: 0;
  background: rgba(5,5,5,0.97);
  backdrop-filter: blur(20px);
  z-index: 99;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 48px;
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  font-family: var(--font-display);
  font-size: 36px;
  font-weight: 700;
  color: var(--text);
  text-decoration: none;
  transition: color 0.2s;
}
.mobile-menu a:hover { color: var(--accent); }

/* ═══════════════════════════════════════════
   HERO
═══════════════════════════════════════════ */
#hero {
  min-height: 100vh;
  display: flex; flex-direction: column;
  align-items: flex-start; justify-content: center;
  padding: 0 48px;
  position: relative;
  overflow: hidden;
}
.hero-container {
  max-width: var(--max-w);
  width: 100%;
  margin: 0 auto;
  position: relative; z-index: 2;
}

#particles-canvas {
  position: absolute; inset: 0;
  z-index: 1; opacity: 0.5;
}

.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 14px;
  background: var(--accent-dim);
  border: 1px solid rgba(0,245,212,0.2);
  border-radius: 100px;
  font-size: 12px;
  font-weight: 500;
  color: var(--accent);
  letter-spacing: 0.5px;
  margin-bottom: 40px;
  opacity: 0;
}
.hero-badge .dot {
  width: 6px; height: 6px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

.hero-name {
  font-family: var(--font-display);
  font-size: clamp(48px, 9vw, 140px);
  font-weight: 800;
  line-height: 0.92;
  letter-spacing: -3px;
  color: var(--text);
  margin-bottom: 32px;
  overflow: hidden;
}
.hero-name .line { display: block; overflow: hidden; }
.hero-name .word { display: inline-block; }

.hero-role {
  font-family: var(--font-display);
  font-size: clamp(18px, 2.5vw, 28px);
  font-weight: 500;
  color: var(--accent);
  letter-spacing: -0.5px;
  margin-bottom: 28px;
  opacity: 0;
}

.hero-desc {
  font-size: clamp(15px, 1.5vw, 18px);
  color: var(--text2);
  max-width: 560px;
  line-height: 1.75;
  margin-bottom: 56px;
  font-weight: 300;
  opacity: 0;
}

.hero-actions {
  display: flex; gap: 16px; flex-wrap: wrap;
  margin-bottom: 80px;
  opacity: 0;
}
.btn-primary {
  padding: 14px 32px;
  background: var(--accent);
  color: #000;
  border: none; border-radius: 8px;
  font-family: var(--font-body);
  font-size: 15px; font-weight: 600;
  cursor: pointer; text-decoration: none;
  transition: transform 0.2s, box-shadow 0.2s, opacity 0.2s;
  display: inline-flex; align-items: center; gap: 8px;
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 40px var(--accent-glow);
  opacity: 0.9;
}
.btn-secondary {
  padding: 14px 32px;
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border-hover);
  border-radius: 8px;
  font-family: var(--font-body);
  font-size: 15px; font-weight: 500;
  cursor: pointer; text-decoration: none;
  transition: border-color 0.2s, background 0.2s, transform 0.2s;
  display: inline-flex; align-items: center; gap: 8px;
}
.btn-secondary:hover {
  border-color: var(--accent);
  background: var(--accent-dim);
  transform: translateY(-2px);
}

.hero-meta {
  display: flex; gap: 40px; flex-wrap: wrap;
  opacity: 0;
}
.hero-meta-item {
  display: flex; align-items: center; gap: 10px;
  font-size: 13px; color: var(--text3);
}
.hero-meta-item svg { color: var(--accent); flex-shrink: 0; }

.scroll-indicator {
  position: absolute; bottom: 48px; left: 50%;
  transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  opacity: 0;
  z-index: 2;
}
.scroll-indicator span {
  font-size: 11px; color: var(--text3);
  letter-spacing: 2px; text-transform: uppercase;
}
.scroll-line {
  width: 1px; height: 60px;
  background: linear-gradient(to bottom, var(--accent), transparent);
  animation: scrollDown 1.8s ease-in-out infinite;
}
@keyframes scrollDown {
  0% { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  51% { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ═══════════════════════════════════════════
   SECTION BASE
═══════════════════════════════════════════ */
section {
  padding: var(--section-pad);
  position: relative; z-index: 2;
}
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 48px;
}
.section-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 24px;
  display: flex; align-items: center; gap: 12px;
}
.section-label::before {
  content: '';
  display: block; width: 32px; height: 1px;
  background: var(--accent);
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(28px, 6vw, 64px); /* Optimizado para móviles */
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -1.5px;
  color: var(--text);
  margin-bottom: 24px;
  overflow-wrap: break-word; /* Evita que palabras largas rompan la pantalla */
  word-wrap: break-word;
}
.section-title em {
  font-style: normal;
  color: transparent;
  -webkit-text-stroke: 1px rgba(255,255,255,0.3);
}
.section-subtitle {
  font-size: 17px;
  color: var(--text2);
  font-weight: 300;
  line-height: 1.7;
  max-width: 600px;
}

/* Reveal utility */
.reveal { opacity: 0; transform: translateY(40px); }
.reveal-left { opacity: 0; transform: translateX(-40px); }
.reveal-right { opacity: 0; transform: translateX(40px); }

/* ═══════════════════════════════════════════
   ABOUT
═══════════════════════════════════════════ */
#about { background: var(--bg2); }
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  margin-top: 80px;
}
.about-text p {
  color: var(--text2);
  font-size: 17px;
  line-height: 1.8;
  margin-bottom: 24px;
  font-weight: 300;
}
.about-text p strong { color: var(--text); font-weight: 500; }
.about-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
}
.stat-card {
  background: var(--card);
  border: 1px solid var(--border);
  padding: 32px 28px;
  transition: border-color 0.3s;
}
.stat-card:first-child { border-radius: 12px 0 0 0; }
.stat-card:nth-child(2) { border-radius: 0 12px 0 0; }
.stat-card:nth-child(3) { border-radius: 0 0 0 12px; }
.stat-card:last-child { border-radius: 0 0 12px 0; }
.stat-card:hover { border-color: var(--border-hover); }
.stat-num {
  font-family: var(--font-display);
  font-size: 48px;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
  letter-spacing: -2px;
  margin-bottom: 8px;
}
.stat-label {
  font-size: 13px;
  color: var(--text3);
  font-weight: 400;
  letter-spacing: 0.3px;
}

/* ═══════════════════════════════════════════
   TECH STACK
═══════════════════════════════════════════ */
#stack { background: var(--bg); }
.stack-categories {
  display: flex; flex-direction: column; gap: 64px;
  margin-top: 72px;
}
.stack-cat-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--text3);
  margin-bottom: 24px;
}
.tech-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: 12px;
}
.tech-item {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 20px 16px;
  display: flex; flex-direction: column;
  align-items: center; gap: 12px;
  cursor: default;
  transition: border-color 0.3s, transform 0.3s, box-shadow 0.3s;
  position: relative;
  overflow: hidden;
}
.tech-item::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(circle at center, var(--accent-dim), transparent 70%);
  opacity: 0;
  transition: opacity 0.3s;
}
.tech-item:hover {
  border-color: rgba(0,245,212,0.3);
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(0,245,212,0.08);
}
.tech-item:hover::before { opacity: 1; }
.tech-icon {
  width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  font-size: 28px;
  position: relative; z-index: 1;
}
.tech-name {
  font-size: 13px;
  font-weight: 500;
  color: var(--text2);
  text-align: center;
  position: relative; z-index: 1;
  transition: color 0.3s;
}
.tech-item:hover .tech-name { color: var(--text); }

/* ═══════════════════════════════════════════
   EXPERIENCE
═══════════════════════════════════════════ */
#experience { background: var(--bg2); }
.timeline {
  position: relative;
  margin-top: 72px;
  padding-left: 40px;
}
.timeline::before {
  content: '';
  position: absolute; left: 0; top: 0; bottom: 0;
  width: 1px;
  background: linear-gradient(to bottom, var(--accent), transparent);
}
.timeline-item {
  position: relative;
  margin-bottom: 0;
  padding-bottom: 0;
}
.timeline-dot {
  position: absolute; left: -44px; top: 8px;
  width: 9px; height: 9px;
  background: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 16px var(--accent-glow);
}
.timeline-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 40px;
  transition: border-color 0.3s, transform 0.3s;
}
.timeline-card:hover {
  border-color: var(--border-hover);
  transform: translateX(4px);
}
.timeline-header {
  display: flex; justify-content: space-between; align-items: flex-start;
  margin-bottom: 20px; flex-wrap: wrap; gap: 16px;
}
.timeline-company {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.5px;
  margin-bottom: 6px;
}
.timeline-role {
  font-size: 14px;
  color: var(--accent);
  font-weight: 500;
}
.timeline-date {
  font-size: 12px;
  color: var(--text3);
  padding: 6px 14px;
  border: 1px solid var(--border);
  border-radius: 100px;
  white-space: nowrap;
}
.timeline-desc {
  color: var(--text2);
  font-size: 15px;
  line-height: 1.7;
  font-weight: 300;
  margin-bottom: 28px;
}
.timeline-tasks {
  display: flex; flex-direction: column; gap: 8px;
  margin-bottom: 28px;
}
.timeline-task {
  display: flex; align-items: flex-start; gap: 10px;
  font-size: 14px;
  color: var(--text2);
}
.timeline-task::before {
  content: '→';
  color: var(--accent);
  flex-shrink: 0;
  font-size: 12px;
  margin-top: 2px;
}
.tech-tags {
  display: flex; flex-wrap: wrap; gap: 8px;
}
.tech-tag {
  padding: 5px 12px;
  background: rgba(0,245,212,0.08);
  border: 1px solid rgba(0,245,212,0.15);
  border-radius: 100px;
  font-size: 12px;
  font-weight: 500;
  color: var(--accent);
}

/* ═══════════════════════════════════════════
   PROJECTS
═══════════════════════════════════════════ */
#projects { background: var(--bg); }
.projects-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 72px;
}
.project-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  transition: border-color 0.3s, transform 0.4s;
  position: relative;
}
.project-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-6px);
}
.project-visual {
  height: 200px;
  background: var(--bg2);
  position: relative;
  overflow: hidden;
  display: flex; align-items: center; justify-content: center;
}
.project-visual-inner {
  width: 100%; height: 100%;
  display: flex; align-items: center; justify-content: center;
  font-size: 60px;
  position: relative;
}
.project-visual::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(to bottom, transparent 40%, var(--card));
}
.project-status {
  position: absolute; top: 16px; right: 16px;
  padding: 5px 12px;
  border-radius: 100px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.5px;
  z-index: 1;
}
.status-dev {
  background: rgba(251,191,36,0.15);
  border: 1px solid rgba(251,191,36,0.3);
  color: #FBBF24;
}
.status-done {
  background: rgba(0,245,212,0.12);
  border: 1px solid rgba(0,245,212,0.25);
  color: var(--accent);
}
.project-body { padding: 28px; }
.project-name {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.5px;
  margin-bottom: 10px;
}
.project-desc {
  font-size: 14px;
  color: var(--text2);
  line-height: 1.65;
  margin-bottom: 20px;
  font-weight: 300;
}
.project-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}
.project-links {
  display: flex; gap: 8px;
}
.project-link {
  padding: 7px 16px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 600;
  text-decoration: none;
  transition: 0.2s;
  display: flex; align-items: center; gap: 6px;
}
.project-link.gh {
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text2);
}
.project-link.gh:hover { border-color: var(--border-hover); color: var(--text); }
.project-link.demo {
  background: var(--accent);
  color: #000;
}
.project-link.demo:hover { opacity: 0.85; }

/* ═══════════════════════════════════════════
   PROJECT SUBLIST
═══════════════════════════════════════════ */
.project-sublist {
  list-style: none;
  margin-bottom: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.project-sublist li {
  font-size: 13.5px;
  color: var(--text2);
  line-height: 1.6;
  position: relative;
  padding-left: 20px;
}
.project-sublist li::before {
  content: '→';
  position: absolute;
  left: 0;
  top: 1px;
  color: var(--accent);
  font-size: 14px;
}
.project-sublist strong {
  color: var(--text);
  font-weight: 600;
}

/* Project visual patterns */
.pv-hospitality {
  background: linear-gradient(135deg, #0D1117, #161B22);
}
.pv-portfolio {
  background: linear-gradient(135deg, #0A0A0A, #141414);
}
.pv-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(0,245,212,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,245,212,0.05) 1px, transparent 1px);
  background-size: 32px 32px;
}

/* ═══════════════════════════════════════════
   SERVICES
═══════════════════════════════════════════ */
#services { background: var(--bg2); }
.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-top: 72px;
}
.service-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 40px;
  transition: border-color 0.3s, transform 0.3s;
  position: relative; overflow: hidden;
}
.service-card::after {
  content: '';
  position: absolute; top: 0; right: 0;
  width: 200px; height: 200px;
  background: radial-gradient(circle, var(--accent-dim), transparent 60%);
  opacity: 0;
  transition: opacity 0.4s;
}
.service-card:hover {
  border-color: rgba(0,245,212,0.2);
  transform: translateY(-4px);
}
.service-card:hover::after { opacity: 1; }
.service-icon {
  width: 52px; height: 52px;
  background: var(--accent-dim);
  border: 1px solid rgba(0,245,212,0.2);
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 24px;
  margin-bottom: 24px;
  position: relative; z-index: 1;
}
.service-name {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.5px;
  margin-bottom: 12px;
  position: relative; z-index: 1;
}
.service-desc {
  font-size: 15px;
  color: var(--text2);
  line-height: 1.7;
  font-weight: 300;
  position: relative; z-index: 1;
}

/* ═══════════════════════════════════════════
   CONTACT
═══════════════════════════════════════════ */
#contact { background: var(--bg); }
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 80px;
  margin-top: 72px;
  align-items: start;
}
.contact-info h3 {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -0.5px;
  margin-bottom: 16px;
}
.contact-info p {
  color: var(--text2);
  font-size: 16px;
  line-height: 1.7;
  font-weight: 300;
  margin-bottom: 40px;
}
.contact-details {
  display: flex; flex-direction: column; gap: 20px;
  margin-bottom: 40px;
}
.contact-detail {
  display: flex; align-items: center; gap: 14px;
  font-size: 15px; color: var(--text2);
}
.contact-detail svg { color: var(--accent); flex-shrink: 0; }
.contact-detail a { color: var(--text2); text-decoration: none; transition: color 0.2s; }
.contact-detail a:hover { color: var(--accent); }
.social-links {
  display: flex; gap: 12px;
}
.social-link {
  width: 44px; height: 44px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  color: var(--text2);
  text-decoration: none;
  transition: border-color 0.2s, color 0.2s, transform 0.2s;
  font-size: 18px;
}
.social-link:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
}

/* Form */
.contact-form {
  display: flex; flex-direction: column; gap: 16px;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-group label {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text3);
}
.form-group input, .form-group textarea {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px 18px;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 15px;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
  resize: none;
}
.form-group input::placeholder, .form-group textarea::placeholder { color: var(--text3); }
.form-group input:focus, .form-group textarea:focus {
  border-color: rgba(0,245,212,0.4);
  box-shadow: 0 0 0 3px rgba(0,245,212,0.06);
}
.form-group textarea { min-height: 140px; }
.form-submit {
  padding: 15px 32px;
  background: var(--accent);
  color: #000;
  border: none; border-radius: 10px;
  font-family: var(--font-body);
  font-size: 15px; font-weight: 600;
  cursor: pointer;
  transition: opacity 0.2s, transform 0.2s, box-shadow 0.2s;
  display: flex; align-items: center; justify-content: center; gap: 8px;
}
.form-submit:hover {
  opacity: 0.85;
  transform: translateY(-2px);
  box-shadow: 0 16px 40px var(--accent-glow);
}

/* ═══════════════════════════════════════════
   FOOTER
═══════════════════════════════════════════ */
footer {
  border-top: 1px solid var(--border);
  padding: 40px 48px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: relative; z-index: 2;
  flex-wrap: wrap; gap: 16px;
}
.footer-copy {
  font-size: 13px; color: var(--text3);
}
.footer-copy span { color: var(--accent); }
.footer-links {
  display: flex; gap: 32px;
}
.footer-links a {
  font-size: 13px; color: var(--text3);
  text-decoration: none;
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--text2); }

/* ═══════════════════════════════════════════
   PROGRESS BAR
═══════════════════════════════════════════ */
#progress-bar {
  position: fixed; top: 0; left: 0;
  height: 2px;
  background: var(--accent);
  z-index: 999;
  width: 0%;
  transition: width 0.1s;
  box-shadow: 0 0 8px var(--accent);
}

/* ═══════════════════════════════════════════
   DIVIDER
═══════════════════════════════════════════ */
.divider {
  width: 100%; height: 1px;
  background: var(--border);
  position: relative; z-index: 2;
}

/* ═══════════════════════════════════════════
   GALLERY MODAL
═══════════════════════════════════════════ */
.gallery-modal {
  position: fixed;
  inset: 0;
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  opacity: 0;
}
.gallery-modal.active {
  pointer-events: auto;
}
.modal-overlay {
  position: absolute;
  inset: 0;
  background: rgba(5, 5, 5, 0.85);
  backdrop-filter: blur(12px);
  cursor: pointer;
}
.modal-close {
  position: absolute;
  top: 32px;
  right: 40px;
  background: var(--card);
  border: 1px solid var(--border);
  color: var(--text);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 2;
  transition: transform 0.2s, border-color 0.2s, color 0.2s;
}
.modal-close:hover {
  transform: rotate(90deg);
  border-color: var(--accent);
  color: var(--accent);
}
.modal-content {
  position: relative;
  z-index: 1;
  width: 90%;
  max-width: 1000px;
  max-height: 85vh;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 48px;
  overflow-y: auto;
  box-shadow: 0 24px 64px rgba(0,0,0,0.4);
}
.modal-content::-webkit-scrollbar { width: 4px; }
.modal-content::-webkit-scrollbar-track { background: transparent; }
.modal-content::-webkit-scrollbar-thumb { background: var(--accent); }
.modal-header {
  margin-bottom: 32px;
  text-align: center;
}
.modal-title {
  font-family: var(--font-display);
  font-size: 32px;
  color: var(--text);
  margin-bottom: 8px;
  letter-spacing: -1px;
}
.modal-subtitle {
  color: var(--accent);
  font-size: 14px;
  font-weight: 500;
}
.modal-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}
.modal-img-wrap {
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--card);
  position: relative;
  aspect-ratio: 4/3;
}
.modal-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.modal-img-wrap:hover img {
  transform: scale(1.05);
}
.modal-item {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.modal-caption {
  color: var(--text2);
  font-size: 13px;
  text-align: center;
  line-height: 1.5;
  font-weight: 300;
  padding: 0 10px;
}

/* ═══════════════════════════════════════════
   RESPONSIVE — TABLET (≤ 1024px)
═══════════════════════════════════════════ */
@media (max-width: 1024px) {
  .about-grid { grid-template-columns: 1fr; gap: 48px; }
  .projects-grid { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; gap: 48px; }
}

/* ═══════════════════════════════════════════
   RESPONSIVE — MOBILE (≤ 768px)
═══════════════════════════════════════════ */
@media (max-width: 768px) {
  :root { --section-pad: 80px 0; }

  /* Navbar */
  nav { padding: 0 20px; }
  .nav-links, .nav-cta { display: none; }
  .hamburger { display: flex; }

  /* Hero */
  #hero { padding: 0 20px; }
  .hero-name { font-size: clamp(48px, 10vw, 80px); letter-spacing: -2px; }

  /* Layout */
  .container { padding: 0 20px; }
  .about-stats { grid-template-columns: 1fr 1fr; }
  .form-row { grid-template-columns: 1fr; }

  /* Timeline (Línea de experiencia arreglada) */
  .timeline { padding-left: 24px; }
  .timeline-dot { left: -28px; width: 8px; height: 8px; }
  .timeline-card { padding: 24px; }
  .timeline-header { flex-direction: column; gap: 8px; }

  /* Footer */
  footer { padding: 32px 20px; }
  .footer-links { display: none; }

  /* Cursor — desactivar en móvil */
  body { cursor: auto; }
  .cursor, .cursor-follower { display: none; }

  /* Modal */
  .modal-content { padding: 32px 20px; width: 95%; }
  .modal-close { top: 16px; right: 16px; width: 40px; height: 40px; }
  .modal-grid { grid-template-columns: 1fr; }
}

/* ═══════════════════════════════════════════
   RESPONSIVE — SMALL MOBILE (≤ 480px)
═══════════════════════════════════════════ */
@media (max-width: 480px) {
  .section-title { font-size: 28px; letter-spacing: -1px; }
  
  .hero-actions { flex-direction: column; }
  .hero-actions .btn-primary,
  .hero-actions .btn-secondary { width: 100%; justify-content: center; }
  
  .tech-grid { grid-template-columns: repeat(2, 1fr); }
  .about-stats { grid-template-columns: 1fr; }
  
  .project-card, .service-card { padding: 24px; }
  .form-submit { width: 100%; justify-content: center; }
  
  /* Ajuste para contacto si el email es muy largo */
  .contact-detail { flex-direction: column; align-items: flex-start; gap: 8px; }
}