:root {
  --bg: #e0e5ec;
  --shadow-light: #ffffff;
  --shadow-dark: #a3b1c6;
  --primary: #4f8ef7;
  --primary-dark: #3a6fd8;
  --accent: #6c63ff;
  --text: #31344b;
  --text-muted: #6b7280;
  --text-light: #9ca3af;
  --card-bg: #e0e5ec;
  --nav-bg: #e0e5ec;
  --neu-convex: 6px 6px 14px var(--shadow-dark), -6px -6px 14px var(--shadow-light);
  --neu-inset: inset 4px 4px 10px var(--shadow-dark), inset -4px -4px 10px var(--shadow-light);
  --neu-btn: 4px 4px 10px var(--shadow-dark), -4px -4px 10px var(--shadow-light);
  --neu-flat: 8px 8px 20px var(--shadow-dark), -8px -8px 20px var(--shadow-light);
  --radius: 18px;
  --radius-sm: 12px;
  --transition-theme: 0.3s ease;
}

[data-theme="dark"] {
  --bg: #1a1a2e;
  --shadow-light: #252542;
  --shadow-dark: #0f0f1a;
  --primary: #6ba3ff;
  --primary-dark: #4a8ae8;
  --accent: #8b7fff;
  --text: #e0e0e0;
  --text-muted: #9ca3af;
  --text-light: #6b7280;
  --card-bg: #16213e;
  --nav-bg: #1a1a2e;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Nunito', sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  overflow-x: hidden;
  transition: background var(--transition-theme), color var(--transition-theme);
}

/* ── NAV ── */
nav {
  position: fixed; top: 0; width: 100%; z-index: 100;
  padding: 14px 5%;
  background: var(--nav-bg);
  box-shadow: 0 4px 18px rgba(163,177,198,0.5);
  display: flex; align-items: center; justify-content: space-between;
  transition: background var(--transition-theme);
}
.nav-logo {
  font-size: 1.3rem; font-weight: 800; letter-spacing: -0.5px;
  color: var(--text);
}
.nav-logo span { color: var(--primary); }

.nav-links {
  display: flex; gap: 6px; align-items: center; list-style: none;
  margin: 0; padding: 0;
}
.nav-links a {
  padding: 8px 16px; border-radius: 50px; text-decoration: none;
  font-size: 0.88rem; font-weight: 600; color: var(--text-muted);
  box-shadow: var(--neu-btn);
  transition: all .25s ease;
}
.nav-links a:hover {
  color: var(--primary);
  box-shadow: var(--neu-inset);
}
.lang-btn {
  padding: 7px 14px; border-radius: 50px; border: none; cursor: pointer;
  background: var(--bg); font-family: 'Nunito', sans-serif;
  font-size: 0.82rem; font-weight: 700; color: var(--primary);
  box-shadow: var(--neu-btn); transition: all .2s;
}
.lang-btn:hover { box-shadow: var(--neu-inset); }

.theme-btn {
  padding: 7px 12px; border-radius: 50px; border: none; cursor: pointer;
  background: var(--bg); font-family: 'Nunito', sans-serif;
  font-size: 0.82rem; font-weight: 700; color: var(--accent);
  box-shadow: var(--neu-btn); transition: all .2s;
  display: flex; align-items: center; justify-content: center;
}
.theme-btn:hover { box-shadow: var(--neu-inset); }
.theme-btn svg { display: block; }

.hamburger {
  display: none; flex-direction: column; gap: 5px;
  cursor: pointer; padding: 8px; border-radius: 10px;
  box-shadow: var(--neu-btn); background: var(--bg); border: none;
  z-index: 101;
}
.hamburger span {
  display: block; width: 22px; height: 2.5px;
  background: var(--text); border-radius: 2px;
  transition: all .3s;
}

/* ── Animación hamburguesa activo ── */
.hamburger.active span:nth-child(1) {
  transform: translateY(7.5px) rotate(45deg);
}
.hamburger.active span:nth-child(2) {
  opacity: 0;
}
.hamburger.active span:nth-child(3) {
  transform: translateY(-7.5px) rotate(-45deg);
}

/* ── MÓVIL ── */
@media (max-width: 768px) {
  .hamburger {
    display: flex;
  }

  .nav-links {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100vh;
    background: var(--bg);
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    padding-top: 100px;
    gap: 32px;
    transform: translateX(100%);
    transition: transform .35s ease;
    z-index: 100;
  }

  .nav-links.open {
    transform: translateX(0);
  }

  /* Estilos uniformes para enlaces Y botones */
  .nav-links a,
  .nav-links .lang-btn,
  .nav-links .theme-btn {
    font-size: 1.2rem;
    padding: 14px 36px;
    width: auto;
    min-width: 180px;
    text-align: center;
    border-radius: 50px;
    display: inline-block;
  }

  .nav-links .lang-btn,
  .nav-links .theme-btn {
    background: var(--bg);
    font-family: inherit;
    cursor: pointer;
  }

  .nav-links .theme-btn {
    display: block;
    margin-bottom: 8px;
  }

  .nav-links a,
  .nav-links .lang-btn,
  .nav-links .theme-btn {
    box-shadow: var(--neu-btn);
  }

  .nav-links a:hover,
  .nav-links .lang-btn:hover,
  .nav-links .theme-btn:hover {
    box-shadow: var(--neu-inset);
  }
}

/* ── HERO ── */
.hero {
  min-height: 100vh; padding: 120px 5% 80px;
  display: flex; align-items: center; justify-content: center;
}
.hero-inner {
  display: grid; grid-template-columns: 1fr 1fr; gap: 60px;
  max-width: 1100px; width: 100%; align-items: center;
}
.hero-card {
  border-radius: var(--radius);
  box-shadow: var(--neu-flat);
  padding: 50px 44px;
}
.hero-tag {
  display: inline-block;
  font-size: 0.75rem; font-weight: 700; letter-spacing: 2px;
  text-transform: uppercase; color: var(--primary);
  background: var(--bg);
  box-shadow: var(--neu-inset);
  padding: 6px 16px; border-radius: 50px; margin-bottom: 22px;
}
.hero-name {
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 800; line-height: 1.15;
  letter-spacing: -1px; margin-bottom: 8px;
}
.hero-name span { color: var(--primary); }
.hero-role {
  font-size: 1.05rem; color: var(--text-muted);
  font-weight: 600; margin-bottom: 22px;
  font-family: 'JetBrains Mono', monospace;
}
.hero-desc {
  font-size: 0.95rem; color: var(--text-muted); line-height: 1.7;
  margin-bottom: 34px;
}
.hero-btns { display: flex; gap: 14px; flex-wrap: wrap; }
.btn-primary {
  padding: 12px 28px; border-radius: 50px; border: none; cursor: pointer;
  background: var(--primary); color: #fff;
  font-family: 'Nunito', sans-serif; font-weight: 700; font-size: 0.9rem;
  box-shadow: 5px 5px 14px rgba(79,142,247,0.4), -2px -2px 8px var(--shadow-light);
  transition: all .2s; text-decoration: none; display: inline-block;
}
.btn-primary:hover { background: var(--primary-dark); transform: translateY(-2px); }
.btn-ghost {
  padding: 12px 28px; border-radius: 50px; border: none; cursor: pointer;
  background: var(--bg); color: var(--text);
  font-family: 'Nunito', sans-serif; font-weight: 700; font-size: 0.9rem;
  box-shadow: var(--neu-btn); transition: all .2s; text-decoration: none;
  display: inline-flex; align-items: center; gap: 8px;
}
.btn-ghost:hover { box-shadow: var(--neu-inset); color: var(--primary); }

/* RIGHT VISUAL */
.hero-visual {
  display: flex; flex-direction: column; gap: 20px;
}
.stat-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 20px;
}
.stat-card {
  border-radius: var(--radius-sm); box-shadow: var(--neu-flat);
  padding: 26px 22px; text-align: center;
  transition: box-shadow .25s;
}
.stat-card:hover { box-shadow: var(--neu-inset); }
.stat-num {
  font-size: 2.2rem; font-weight: 800; color: var(--primary);
  line-height: 1;
}
.stat-label {
  font-size: 0.78rem; color: var(--text-muted);
  font-weight: 600; margin-top: 4px;
}
.location-chip {
  display: flex; align-items: center; gap: 10px;
  border-radius: var(--radius-sm); box-shadow: var(--neu-flat);
  padding: 18px 24px;
}
.location-chip .dot {
  width: 10px; height: 10px; border-radius: 50%;
  background: #34d399; flex-shrink: 0;
  box-shadow: 0 0 8px #34d399;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%,100%{box-shadow:0 0 6px #34d399;} 50%{box-shadow:0 0 16px #34d399;}
}
.location-chip p { font-size: 0.88rem; font-weight: 600; color: var(--text-muted); }
.location-chip span { font-size: 0.75rem; color: var(--text-light); }

/* ── SECTIONS ── */
section {
  padding: 90px 5%; max-width: 1100px; margin: 0 auto;
}
.section-label {
  font-size: 0.72rem; font-weight: 700; letter-spacing: 3px;
  text-transform: uppercase; color: var(--primary); margin-bottom: 10px;
}
.section-title {
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  font-weight: 800; letter-spacing: -0.5px;
  margin-bottom: 40px; color: var(--text);
}

/* ── SKILLS ── */
.skills-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 22px;
}
.skill-category {
  border-radius: var(--radius); box-shadow: var(--neu-flat);
  padding: 28px 24px;
}
.skill-cat-title {
  font-size: 0.8rem; font-weight: 700; letter-spacing: 1.5px;
  text-transform: uppercase; color: var(--primary);
  margin-bottom: 18px; display: flex; align-items: center; gap: 8px;
}
.skill-cat-title .icon {
  width: 30px; height: 30px; border-radius: 8px;
  background: var(--bg); box-shadow: var(--neu-btn);
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem;
}
.skill-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  font-size: 0.78rem; font-weight: 600; padding: 5px 12px;
  border-radius: 50px; background: var(--bg);
  box-shadow: 3px 3px 7px var(--shadow-dark), -3px -3px 7px var(--shadow-light);
  color: var(--text); transition: all .2s;
}
.chip:hover { box-shadow: var(--neu-inset); color: var(--primary); }

.skill-icon svg {
  width: 24px;   /* Tamaño del icono */
  height: 24px;
  stroke: #3b82f6; /* Color azul (puedes usar el que quieras) */
  vertical-align: middle;
}

.skill-header {
  display: flex;
  align-items: center;
  gap: 10px;
}

/* ── PROJECTS ── */
.projects-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 26px;
}
.project-card {
  border-radius: var(--radius); box-shadow: var(--neu-flat);
  padding: 32px 28px; position: relative; overflow: hidden;
  transition: transform .25s, box-shadow .25s;
}
.project-card:hover {
  transform: translateY(-4px);
  box-shadow: 12px 12px 28px var(--shadow-dark), -8px -8px 20px var(--shadow-light);
}
.project-featured {
  background: linear-gradient(135deg, rgba(79,142,247,0.06), rgba(108,99,255,0.06));
}
.project-featured::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  border-radius: var(--radius) var(--radius) 0 0;
}
.project-tag {
  display: inline-block; font-size: 0.7rem; font-weight: 700;
  letter-spacing: 1.5px; text-transform: uppercase;
  color: var(--primary); background: var(--bg);
  box-shadow: var(--neu-inset); padding: 4px 12px; border-radius: 50px;
  margin-bottom: 16px;
}
.project-title {
  font-size: 1.22rem; font-weight: 800; margin-bottom: 10px;
  line-height: 1.3;
}
.project-desc {
  font-size: 0.88rem; color: var(--text-muted); line-height: 1.65;
  margin-bottom: 20px;
}
.project-stack { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 22px; }
.stack-chip {
  font-size: 0.72rem; font-weight: 700; padding: 4px 10px;
  border-radius: 50px; background: var(--bg); color: var(--accent);
  box-shadow: 2px 2px 5px var(--shadow-dark), -2px -2px 5px var(--shadow-light);
  font-family: 'JetBrains Mono', monospace;
}
.project-links { display: flex; gap: 10px; }
.project-link {
  padding: 8px 16px; border-radius: 50px; text-decoration: none;
  font-size: 0.8rem; font-weight: 700; color: var(--text-muted);
  background: var(--bg); box-shadow: var(--neu-btn);
  display: flex; align-items: center; gap: 6px; transition: all .2s;
}
.project-link:hover { color: var(--primary); box-shadow: var(--neu-inset); }

/* ── CONTACT ── */
.contact-wrapper {
  display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: start;
}
.contact-info { display: flex; flex-direction: column; gap: 18px; }
.contact-item {
  border-radius: var(--radius-sm); box-shadow: var(--neu-flat);
  padding: 20px 22px; display: flex; align-items: center; gap: 16px;
  text-decoration: none; color: var(--text); transition: all .2s;
}
.contact-item:hover { box-shadow: var(--neu-inset); color: var(--primary); }
.contact-icon {
  width: 44px; height: 44px; border-radius: 12px;
  background: var(--bg); box-shadow: var(--neu-btn);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem; flex-shrink: 0;
}
.contact-text p { font-weight: 700; font-size: 0.9rem; }
.contact-text span { font-size: 0.8rem; color: var(--text-muted); }

.contact-form {
  border-radius: var(--radius); box-shadow: var(--neu-flat);
  padding: 36px 32px;
}
.form-group { margin-bottom: 22px; }
.form-group label {
  display: block; font-size: 0.8rem; font-weight: 700;
  color: var(--text-muted); margin-bottom: 8px; letter-spacing: 0.5px;
}
.form-group input, .form-group textarea {
  width: 100%; padding: 13px 18px;
  border-radius: var(--radius-sm); border: none; outline: none;
  background: var(--bg); font-family: 'Nunito', sans-serif;
  font-size: 0.9rem; color: var(--text);
  box-shadow: var(--neu-inset);
  transition: box-shadow .2s;
  resize: vertical;
}
.form-group input:focus, .form-group textarea:focus {
  box-shadow: var(--neu-inset), 0 0 0 2px rgba(79,142,247,0.2);
}
.form-group textarea { min-height: 120px; }
.form-submit {
  width: 100%; padding: 14px; border-radius: 50px; border: none; cursor: pointer;
  background: var(--primary); color: #fff;
  font-family: 'Nunito', sans-serif; font-weight: 700; font-size: 0.95rem;
  box-shadow: 5px 5px 14px rgba(79,142,247,0.4), -2px -2px 8px var(--shadow-light);
  transition: all .2s;
}
.form-submit:hover { background: var(--primary-dark); transform: translateY(-2px); }

/* ── FOOTER ── */
footer {
  text-align: center; padding: 40px 5%;
  font-size: 0.82rem; color: var(--text-light);
  border-top: 1px solid rgba(163,177,198,0.3);
}

/* ── MOBILE ── */
@media (max-width: 768px) {
  .nav-links { display: none; flex-direction: column; position: absolute;
    top: 68px; left: 0; right: 0; background: var(--bg); padding: 16px 5%;
    box-shadow: 0 8px 24px rgba(163,177,198,0.4); gap: 4px;
  }
  .nav-links.open { display: flex; }
  .hamburger { display: flex; }
  .hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual { order: -1; }
  .contact-wrapper { grid-template-columns: 1fr; }
  .stat-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
  .hero-card { padding: 34px 24px; }
  .hero-btns { flex-direction: column; }
  .btn-primary, .btn-ghost { text-align: center; justify-content: center; }
  section { padding: 60px 5%; }
}

/* Scroll reveal */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .55s ease, transform .55s ease; }
.reveal.visible { opacity: 1; transform: none; }

/* ── MODAL ── */
#modalOverlay {
  position: fixed; inset: 0; z-index: 500;
  background: rgba(224,229,236,0.7);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  display: flex; align-items: center; justify-content: center;
  padding: 20px;
  opacity: 0; pointer-events: none;
  transition: opacity .3s ease, background .3s ease;
}

[data-theme="dark"] #modalOverlay {
  background: rgba(26,26,46,0.8);
}
#modalOverlay.open { opacity: 1; pointer-events: all; }

.modal-box {
  background: var(--bg);
  border-radius: 24px;
  box-shadow: 16px 16px 40px var(--shadow-dark), -16px -16px 40px var(--shadow-light);
  width: 100%; max-width: 860px;
  max-height: 90vh; overflow: hidden;
  display: flex; flex-direction: column;
  transform: scale(0.93) translateY(20px);
  transition: transform .35s cubic-bezier(.34,1.56,.64,1);
}
#modalOverlay.open .modal-box { transform: scale(1) translateY(0); }

.modal-header {
  display: flex; align-items: flex-start; justify-content: space-between;
  padding: 28px 30px 18px;
  flex-shrink: 0;
}
.modal-tag {
  font-size: 0.7rem; font-weight: 700; letter-spacing: 1.5px;
  text-transform: uppercase; color: var(--primary);
  background: var(--bg); box-shadow: var(--neu-inset);
  padding: 4px 12px; border-radius: 50px; margin-bottom: 8px;
  display: inline-block;
}
.modal-title { font-size: 1.5rem; font-weight: 800; }
.modal-close {
  width: 38px; height: 38px; border-radius: 50%; border: none;
  background: var(--bg); box-shadow: var(--neu-btn);
  cursor: pointer; font-size: 1.1rem; color: var(--text-muted);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; transition: all .2s;
}
.modal-close:hover { box-shadow: var(--neu-inset); color: var(--primary); }

.modal-body { padding: 0 30px; overflow-y: auto; flex: 1; }

/* Media area — imágenes o iframe */
.modal-media {
  border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--neu-inset);
  margin-bottom: 24px; position: relative;
  background: #c8d0dc;
}
.modal-media.type-iframe { height: 420px; }
.modal-media.type-gallery { /* height auto, controlled by img */ }

.modal-media iframe {
  width: 100%; height: 100%; border: none; display: block;
}

/* Gallery */
.gallery-wrap {
  position: relative; display: flex; align-items: center;
}
.gallery-img-container {
  width: 100%; overflow: hidden; border-radius: var(--radius);
  
  aspect-ratio: 16/9;
  
  display: flex; align-items: center; justify-content: center;
}
.gallery-img-container img {
  width: 100%; height: 100%; object-fit: cover;
  max-height: 70vh;
  object-fit: contain; 
  display: block;
  transition: opacity .25s;
  border-radius: 12px; /* Suaviza los bordes */
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15); /* Sombra sutil opcional */
  
}
.gallery-btn {
  position: absolute; top: 50%; transform: translateY(-50%);
  width: 40px; height: 40px; border-radius: 50%; border: none;
  background: var(--bg); box-shadow: var(--neu-btn);
  cursor: pointer; font-size: 1.1rem; color: var(--text);
  display: flex; align-items: center; justify-content: center;
  transition: all .2s; z-index: 2;
}
.gallery-btn:hover { box-shadow: var(--neu-inset); color: var(--primary); }
.gallery-btn.prev { left: -18px; }
.gallery-btn.next { right: -18px; }
.gallery-dots {
  display: flex; justify-content: center; gap: 8px;
  padding: 12px 0 4px;
}
.gallery-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--bg); box-shadow: var(--neu-btn);
  cursor: pointer; transition: all .2s; border: none;
}
.gallery-dot.active {
  background: var(--primary);
  box-shadow: 0 0 8px rgba(79,142,247,0.5);
}

.modal-desc {
  font-size: 0.92rem; color: var(--text-muted); line-height: 1.7;
  margin-bottom: 20px;
}
.modal-stack { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 24px; }

.modal-footer {
  display: flex; gap: 12px; padding: 18px 30px 28px;
  border-top: 1px solid rgba(163,177,198,0.2);
  flex-shrink: 0; flex-wrap: wrap;
}

@media (max-width: 600px) {
  .modal-box { max-height: 95vh; border-radius: 18px; }
  .modal-header { padding: 20px 20px 14px; }
  .modal-body { padding: 0 20px; }
  .modal-footer { padding: 14px 20px 22px; }
  .modal-media.type-iframe { height: 260px; }
  .gallery-btn.prev { left: -10px; }
  .gallery-btn.next { right: -10px; }
}

/* Toast */
#toast {
  position: fixed; bottom: 30px; right: 30px; z-index: 999;
  background: var(--bg); box-shadow: var(--neu-flat);
  border-radius: var(--radius-sm); padding: 16px 24px;
  font-size: 0.88rem; font-weight: 600; color: #ffffff;
  transform: translateY(80px); opacity: 0; transition: all .3s;
  
}
#toast.show { transform: none; opacity: 1; background-color: #ffffff; }