/* ================= RESET & VARIABLES ================= */

:root {
  --bg: #0f0f0f;
  --card: #181818;
  --border: rgba(164, 192, 255, 0.14);
  --text: #eaeaea;
  --muted: #9ca3af;
  --primary: #7c7cff;
  --accent: #8bb8ff;
  --shadow: 0 24px 80px rgba(3, 10, 20, 0.35);
  --radius-lg: 28px;
  --radius-md: 20px;
  --container: 1120px;
  --transition: 220ms ease;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: 'Inter', sans-serif;
}

html {
  scroll-behavior: smooth;
  width: 100%;
  height: 100%;
}

body {
  min-height: 100vh;
  width: 100%;
  overflow-x: hidden;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  display: block;
  max-width: 100%;
}

button,
input,
textarea {
  font: inherit;
}

button {
  background: none;
  border: 0;
}

ul {
  list-style: none;
}

/* ================= LAYOUT ================= */

.page-shell {
  position: relative;
  /* NO isolation:isolate — eso atrapa el canvas y lo pone sobre el contenido en movil */
}

.container {
  max-width: var(--container);
  width: 100%;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 80px 10%;
}

.section h3 {
  font-size: 2rem;
  margin-bottom: 30px;
}

/* ================= BG ORBS ================= */

.bg-orb {
  position: fixed;
  z-index: -1;
  border-radius: 999px;
  filter: blur(18px);
  opacity: 0.55;
  pointer-events: none;
}

.bg-orb-one {
  top: 72px;
  left: -80px;
  width: 280px;
  height: 280px;
  background: radial-gradient(circle, rgba(139, 184, 255, 0.3) 0%, rgba(139, 184, 255, 0) 70%);
}

.bg-orb-two {
  top: 420px;
  right: -96px;
  width: 320px;
  height: 320px;
  background: radial-gradient(circle, rgba(114, 226, 200, 0.24) 0%, rgba(114, 226, 200, 0) 72%);
}

/* ================= BUTTONS ================= */

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 52px;
  padding: 0 22px;
  border-radius: 16px;
  border: 1px solid transparent;
  font-weight: 700;
  transition: transform var(--transition), box-shadow var(--transition), background-color var(--transition), border-color var(--transition);
}

.button:hover {
  transform: translateY(-2px);
}

.button-primary {
  color: #06111d;
  background: linear-gradient(135deg, var(--primary), #95c9ff);
  box-shadow: 0 16px 40px rgba(114, 226, 200, 0.25);
}

.button-ghost {
  color: var(--text);
  border-color: var(--border);
  background: rgba(255, 255, 255, 0.04);
}

.button-ghost:hover {
  border-color: rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.08);
}

.button-secondary {
  color: var(--text);
  border: 1.5px solid var(--primary);
  background: transparent;
  font-size: 0.95rem;
  transition: transform var(--transition), background-color var(--transition), box-shadow var(--transition);
}

.button-secondary:hover {
  background: rgba(124, 124, 255, 0.1);
  box-shadow: 0 8px 24px rgba(124, 124, 255, 0.2);
}

/* ================= HEADER & NAVIGATION ================= */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  width: 100%;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
  background: rgba(15, 15, 15, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--container);
  width: 100%;
  margin: 0 auto;
  padding: 0 20px;
}

/* LOGO */

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Space Grotesk', sans-serif;
  flex-shrink: 0;
  z-index: 101;
}

.brand-mark {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 10px;
  font-weight: 800;
  background: linear-gradient(135deg, var(--primary), #95c9ff);
  color: #06111d;
  font-size: 0.85rem;
  flex-shrink: 0;
}

.brand-text {
  font-weight: 700;
  font-size: 0.95rem;
  white-space: nowrap;
}

/* MENU PANEL - DESKTOP */

.nav-panel {
  display: flex;
  align-items: center;
  gap: 28px;
}

/* LINKS */

.nav-links {
  display: flex;
  gap: 28px;
  flex-wrap: nowrap;
}

.nav-links a {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--muted);
  position: relative;
  transition: color 0.25s;
  white-space: nowrap;
}

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

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 0;
  height: 2px;
  background: var(--primary);
  transition: width 0.25s;
}

.nav-links a:hover::after {
  width: 100%;
}

/* CTA */

.nav-cta {
  margin-left: 10px;
  white-space: nowrap;
}

/* ============================
   MENU TOGGLE — FIX PRINCIPAL
   El HTML tiene 2 spans, el CSS animaba 3.
   Ahora funciona con exactamente 2 spans.
   ============================ */

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 8px;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  z-index: 101;
}

.menu-toggle span {
  width: 24px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all 0.3s ease;
  display: block;
  transform-origin: center;
}

/* Con 2 spans: X al activar */
.menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(4px, 4px);
}

.menu-toggle.active span:nth-child(2) {
  transform: rotate(-45deg) translate(4px, -4px);
}

/* ================= MOBILE NAVIGATION ================= */

@media (max-width: 820px) {
  .site-header {
    padding: 12px 0;
  }

  .nav {
    padding: 0 16px;
  }

  .menu-toggle {
    display: flex;
  }

  .nav-panel {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100vw;
    height: 100vh;
    background: linear-gradient(180deg, rgba(15, 15, 15, 0.98) 0%, rgba(15, 15, 15, 0.95) 100%);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    gap: 24px;
    padding: 100px 24px 40px;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    z-index: 98;
    overflow-y: auto;
  }

  .nav-panel.active {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }

  .nav-links {
    flex-direction: column;
    width: 100%;
    gap: 4px;
  }

  .nav-links a {
    padding: 14px 0;
    font-size: 1.1rem;
    font-weight: 600;
    display: block;
    width: 100%;
    border-bottom: 1px solid var(--border);
    color: var(--text);
  }

  .nav-links a::after {
    display: none;
  }

  .nav-cta {
    width: 100%;
    margin-left: 0;
    margin-top: 8px;
    min-height: 52px;
    justify-content: center;
    text-align: center;
  }
}

@media (max-width: 640px) {
  .nav {
    padding: 0 12px;
  }

  .brand-text {
    font-size: 0.9rem;
  }

  .nav-panel {
    padding: 90px 16px 40px;
  }

  .nav-links a {
    font-size: 1rem;
    padding: 12px 0;
  }
}

/* ================= HERO ================= */

.hero {
  min-height: 80vh;
}

.hero-grid {
  display: grid;
  gap: 28px;
  grid-template-columns: minmax(0, 1.2fr) minmax(320px, 0.8fr);
  align-items: center;
}

.hero h1 {
  font-size: clamp(2.6rem, 7vw, 3rem);
  line-height: 0.96;
  letter-spacing: -0.06em;
  font-family: 'Space Grotesk', sans-serif;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 18px;
  color: var(--primary);
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero-description {
  max-width: 620px;
  margin-top: 22px;
  font-size: 1.08rem;
  color: var(--muted);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 32px;
}

.hero-highlights {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 44px;
}

/* ================= METRIC CARD ================= */

.metric-card {
  min-height: 126px;
  padding: 22px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(15, 29, 49, 0.88), rgba(9, 20, 36, 0.7));
  box-shadow: var(--shadow);
  transition: transform 260ms ease, border-color 260ms ease, box-shadow 260ms ease;
}

.metric-card:hover {
  transform: translateY(-8px);
  border-color: rgba(139, 184, 255, 0.26);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
}

.metric-card strong {
  display: block;
  margin-bottom: 10px;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.6rem;
  letter-spacing: -0.04em;
}

.metric-card span {
  color: var(--muted);
}

/* ================= PROFILE CARD ================= */

.profile-card {
  position: relative;
  padding: 20px;
  border-radius: 32px;
  overflow: hidden;
  border: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(15, 29, 49, 0.88), rgba(9, 20, 36, 0.7));
  box-shadow: var(--shadow);
}

.profile-card::after {
  content: '';
  position: absolute;
  inset: auto -50px -90px auto;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(114, 226, 200, 0.2), transparent 70%);
}

.profile-card-top {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
  color: var(--muted);
  font-size: 0.95rem;
}

.status-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--primary);
  box-shadow: 0 0 0 6px rgba(114, 226, 200, 0.14);
  flex-shrink: 0;
}

.profile-image {
  width: 100%;
  aspect-ratio: 1 / 1.08;
  object-fit: cover;
  border-radius: 26px;
}

.profile-card-body {
  margin-top: 20px;
}

.profile-card-body h2 {
  font-size: 2rem;
  letter-spacing: -0.04em;
  font-family: 'Space Grotesk', sans-serif;
}

.profile-stack {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 20px;
}

.profile-stack span {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
  font-size: 0.88rem;
}

/* ================= SECTION HEADING ================= */

.section-shell {
  display: grid;
  gap: 28px;
}

.section-heading {
  max-width: 760px;
}

.section-heading h2 {
  font-size: clamp(2rem, 4.6vw, 3.5rem);
  line-height: 1.02;
  letter-spacing: -0.05em;
  font-family: 'Space Grotesk', sans-serif;
}

/* ================= ABOUT ================= */

.about-grid {
  display: grid;
  gap: 28px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.glass-card {
  border-radius: var(--radius-lg);
  padding: 28px;
  backdrop-filter: blur(18px);
  border: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(15, 29, 49, 0.88), rgba(9, 20, 36, 0.7));
  box-shadow: var(--shadow);
  transition: transform 260ms ease, border-color 260ms ease, box-shadow 260ms ease;
}

.glass-card:hover {
  transform: translateY(-8px);
  border-color: rgba(139, 184, 255, 0.26);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
}

.about-story {
  display: grid;
  gap: 16px;
}

.about-details {
  display: grid;
  gap: 18px;
}

.detail-item {
  display: grid;
  gap: 6px;
  padding-bottom: 18px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.detail-item:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.detail-label {
  color: var(--muted);
}

/* ================= PROJECTS ================= */

.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
  margin-top: 28px;
}

.project-card {
  overflow: hidden;
  border-radius: 30px;
  border: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(15, 29, 49, 0.88), rgba(9, 20, 36, 0.7));
  box-shadow: var(--shadow);
  transition: transform 260ms ease, border-color 260ms ease, box-shadow 260ms ease;
}

.project-card:hover {
  transform: translateY(-8px);
  border-color: rgba(139, 184, 255, 0.26);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
}

.project-visual {
  position: relative;
  min-height: 220px;
  padding: 18px;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  overflow: hidden;
}

.project-visual::before,
.project-visual::after {
  content: '';
  position: absolute;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.14);
}

.project-visual::before {
  width: 170px;
  height: 170px;
  right: -40px;
  top: 38px;
}

.project-visual::after {
  width: 100px;
  height: 100px;
  left: 28px;
  bottom: -20px;
}

.gradient-erp {
  background-image: url("assets/img/casino.png");
  background-size: cover;
  background-position: center;
}

.gradient-dashboard {
  background-image: url("assets/img/tablero.png");
  background-size: cover;
  background-position: center;
}

.gradient-planner {
  background-image: url("assets/img/planner.jpg");
  background-size: cover;
  background-position: center;
}

.project-tag {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 12px;
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.45);
  backdrop-filter: blur(8px);
  color: var(--text);
  font-size: 0.88rem;
}

.project-index {
  color: rgba(255,255,255,0.7);
  font-weight: 700;
  font-size: 1.1rem;
  text-shadow: 0 1px 4px rgba(0,0,0,0.5);
}

.project-content {
  display: grid;
  gap: 18px;
  padding: 24px;
}

.project-content h3 {
  font-size: 1.5rem;
  letter-spacing: -0.04em;
  font-family: 'Space Grotesk', sans-serif;
}

.project-content p {
  color: var(--muted);
}

.project-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.project-stack li {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
  font-size: 0.88rem;
}

.project-links {
  display: flex;
  align-items: center;
  gap: 12px;
  justify-content: space-between;
}

.text-link {
  position: relative;
  font-weight: 700;
  color: var(--muted);
}

.text-link::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 100%;
  height: 1px;
  background: currentColor;
  transform: scaleX(0.3);
  transform-origin: left;
  transition: transform var(--transition);
}

.text-link:hover,
.contact-list a:hover {
  color: var(--text);
}

.text-link:hover::after {
  transform: scaleX(1);
}

/* ================= SKILLS ================= */

.skills {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 24px;
  margin-top: 40px;
  justify-items: center;
}

.skill-card {
  width: 100%;
  max-width: 180px;
  padding: 22px 18px 28px;
  border-radius: 24px;
  border: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(15, 29, 49, 0.9), rgba(9, 20, 36, 0.75));
  box-shadow: var(--shadow);
  text-align: center;
  transition: transform 0.35s ease, border-color 0.35s ease;
}

.skill-card:hover {
  transform: translateY(-10px);
  border-color: rgba(139, 184, 255, 0.3);
}

.skill-title {
  display: block;
  font-weight: 700;
  font-size: 1.1rem;
  margin-bottom: 14px;
  color: var(--text);
}

.skill-circle {
  position: relative;
  width: 110px;
  height: 110px;
  margin: 0 auto 12px;
}

.skill-circle svg {
  transform: rotate(-90deg);
  width: 110px;
  height: 110px;
  display: block;
}

.skill-circle circle {
  fill: none;
  stroke-width: 10;
}

.skill-circle .bg {
  stroke: rgba(255, 255, 255, 0.1);
}

.skill-circle .progress {
  stroke: var(--primary);
  stroke-linecap: round;
  stroke-dasharray: 314;
}

.skill-level {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  color: var(--muted);
}

.skill-logo {
  width: 38px;
  display: block;
  margin: 8px auto 0;
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.skill-card:hover .skill-logo {
  opacity: 1;
  transform: translateY(0);
}

/* ================= SKILLS EXTRAS (Aptitudes + Stack) ================= */

.skills-extras {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
  margin-top: 28px;
}

.skills-group-title {
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 18px;
  font-family: 'Space Grotesk', sans-serif;
}

.aptitudes-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.aptitude-tag {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 14px;
  border-radius: 999px;
  background: rgba(124, 124, 255, 0.1);
  border: 1px solid rgba(124, 124, 255, 0.2);
  color: var(--text);
  font-size: 0.88rem;
  transition: background-color var(--transition), border-color var(--transition), transform var(--transition);
}

.aptitude-tag:hover {
  background: rgba(124, 124, 255, 0.2);
  border-color: rgba(124, 124, 255, 0.4);
  transform: translateY(-2px);
}

.stack-list {
  display: grid;
  gap: 16px;
}

.stack-item {
  display: grid;
  gap: 10px;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.stack-item:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.stack-label {
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--muted);
}

.stack-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.stack-tags span {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 0 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
  font-size: 0.85rem;
  transition: background-color var(--transition), transform var(--transition);
}

.stack-tags span:hover {
  background: rgba(139, 184, 255, 0.12);
  transform: translateY(-2px);
}

@media (max-width: 820px) {
  .skills-extras {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .skills-extras {
    gap: 16px;
    margin-top: 20px;
  }

  .aptitude-tag {
    font-size: 0.82rem;
    min-height: 30px;
    padding: 0 10px;
  }

  .stack-tags span {
    font-size: 0.8rem;
    min-height: 28px;
    padding: 0 10px;
  }
}

/* ================= CERTIFICATES CAROUSEL ================= */

.cert-carousel-wrap {
  margin-top: 40px;
}

.cert-controls {
  display: flex;
  align-items: center;
  gap: 16px;
}

.cert-arrow {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(15, 29, 49, 0.92), rgba(9, 20, 36, 0.85));
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  color: var(--muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color 250ms ease, color 250ms ease,
              transform 250ms cubic-bezier(0.34, 1.56, 0.64, 1),
              box-shadow 250ms ease, background 250ms ease;
  z-index: 5;
}

.cert-arrow:hover {
  border-color: rgba(124, 124, 255, 0.45);
  color: var(--text);
  transform: scale(1.1);
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.45), 0 0 0 1px rgba(124, 124, 255, 0.15);
  background: linear-gradient(180deg, rgba(20, 38, 65, 0.98), rgba(12, 26, 46, 0.95));
}

.cert-arrow:active {
  transform: scale(0.93);
  transition-duration: 100ms;
}

.cert-arrow svg {
  transition: transform 200ms ease;
}

.cert-arrow-prev:hover svg { transform: translateX(-2px); }
.cert-arrow-next:hover svg { transform: translateX(2px); }

/* STAGE: contenedor que recorta el track */
.cert-stage {
  flex: 1;
  min-width: 0;
  height: 330px;
  overflow: hidden;
  position: relative;
}

/* TRACK: fila horizontal que se desliza */
.cert-track {
  display: flex;
  align-items: center;
  gap: 24px;
  height: 100%;
  padding: 18px 0;
  box-sizing: border-box;
  transition: transform 1s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  will-change: transform;
}

.cert-track.no-transition {
  transition: none !important;
}

/* TARJETA individual */
.cert-card {
  flex: 0 0 280px;
  width: 280px;
  border-radius: 24px;
  border: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(15, 29, 49, 0.97), rgba(9, 20, 36, 0.9));
  box-shadow: var(--shadow);
  overflow: hidden;
  opacity: 0.45;
  transform: scale(0.86);
  transition: opacity 0.9s ease,
              transform 0.9s cubic-bezier(0.25, 0.46, 0.45, 0.94),
              border-color 0.9s ease,
              box-shadow 0.9s ease;
}

.cert-card.cert-active {
  opacity: 1;
  transform: scale(1);
  border-color: rgba(124, 124, 255, 0.4);
  box-shadow: 0 28px 64px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(124, 124, 255, 0.18);
}

/* Cabecera de color */
.cert-top {
  height: 90px;
  position: relative;
  overflow: hidden;
}

.cert-top::before {
  content: '';
  position: absolute;
  left: 16px;
  top: -22px;
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
}

.cert-top::after {
  content: '';
  position: absolute;
  right: -18px;
  bottom: -28px;
  width: 108px;
  height: 108px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
}

.cert-color-1 { background: linear-gradient(135deg, #3730a3, #7c7cff); }
.cert-color-2 { background: linear-gradient(135deg, #065f46, #10b981); }
.cert-color-3 { background: linear-gradient(135deg, #92400e, #f59e0b); }
.cert-color-4 { background: linear-gradient(135deg, #9d174d, #ec4899); }
.cert-color-5 { background: linear-gradient(135deg, #1a56a4, #4285f4); }
.cert-color-6 { background: linear-gradient(135deg, #0d6b3f, #34a853); }
.cert-color-7 { background: linear-gradient(135deg, #1e3a5f, #3b82f6); }
.cert-color-8 { background: linear-gradient(135deg, #7c3aed, #c084fc); }
.cert-color-9 { background: linear-gradient(135deg, #b45309, #f59e0b); }
.cert-color-10 { background: linear-gradient(135deg, #0f766e, #2dd4bf); }

/* Contenido */
.cert-body {
  padding: 20px 22px 24px;
  display: grid;
  gap: 7px;
}

.cert-issuer {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--primary);
}

.cert-name {
  font-size: 1.05rem;
  font-weight: 700;
  font-family: 'Space Grotesk', sans-serif;
  line-height: 1.3;
  color: var(--text);
}

.cert-year {
  font-size: 0.82rem;
  color: var(--muted);
}

.cert-link {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  margin-top: 6px;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--primary);
  transition: color var(--transition), gap var(--transition);
}

.cert-link:hover {
  color: var(--accent);
  gap: 9px;
}

/* Dots */
.cert-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 24px;
}

.cert-dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.18);
  border: none;
  cursor: pointer;
  padding: 0;
  transition: background-color 0.35s ease, width 0.35s ease;
}

.cert-dot.active {
  width: 26px;
  background: var(--primary);
}

@media (max-width: 820px) {
  .cert-stage { height: 300px; }
  .cert-controls { gap: 12px; }
  .cert-arrow { width: 40px; height: 40px; }
}

@media (max-width: 640px) {
  .cert-stage { height: 280px; }
  .cert-card { flex: 0 0 240px; width: 240px; }
  .cert-controls { gap: 8px; }
  .cert-arrow { width: 36px; height: 36px; }
}

/* ================= EXPERIENCE ================= */

.experience {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  margin-top: 20px;
}

.experience-card {
  background: linear-gradient(180deg, rgba(15, 29, 49, 0.88), rgba(9, 20, 36, 0.7));
  padding: 25px;
  border-radius: 16px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  transition: transform 260ms ease, border-color 260ms ease, box-shadow 260ms ease;
}

.experience-card:hover {
  transform: translateY(-8px);
  border-color: rgba(139, 184, 255, 0.26);
}

.experience-card span {
  display: inline-block;
  margin-bottom: 10px;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--muted);
}

.experience-card p {
  color: var(--muted);
}

/* ================= CONTACT ================= */

.contact-shell {
  display: grid;
  gap: 28px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.contact-copy {
  align-self: center;
}

.contact-copy h2 {
  font-size: clamp(2rem, 4.6vw, 3.5rem);
  font-family: 'Space Grotesk', sans-serif;
}

.contact-copy p {
  color: var(--muted);
}

.contact-copy .email {
  color: var(--primary);
  font-weight: 600;
}

.contact-list {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.contact-list a {
  padding: 12px 16px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.04);
  transition: border-color var(--transition), background-color var(--transition), transform var(--transition);
  color: var(--muted);
}

.contact-list a:hover {
  transform: translateY(-2px);
  border-color: rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.08);
}

.contact-form-card {
  border-radius: 30px;
  padding: 28px;
  border: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(15, 29, 49, 0.88), rgba(9, 20, 36, 0.7));
  box-shadow: var(--shadow);
}

#contact-form {
  display: grid;
  gap: 16px;
}

#contact-form input,
#contact-form textarea {
  width: 100%;
  padding: 12px 15px;
  border-radius: 8px;
  border: 1px solid transparent;
  background: var(--card);
  color: var(--text);
  outline: none;
  transition: border-color var(--transition), background-color var(--transition);
}

#contact-form input:focus,
#contact-form textarea:focus {
  border-color: rgba(114, 226, 200, 0.45);
  background: rgba(255, 255, 255, 0.08);
}

#contact-form textarea {
  min-height: 150px;
  resize: vertical;
}

#contact-form button {
  width: 100%;
  padding: 15px;
  border: none;
  border-radius: 8px;
  background: var(--primary);
  color: #000;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.3s, box-shadow 0.3s;
}

#contact-form button:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.5);
}

/* ================= FOOTER ================= */

.site-footer {
  padding: 18px 0 56px;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 24px;
  border-radius: 24px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  background: rgba(255, 255, 255, 0.03);
}

.footer-content p {
  color: var(--muted);
}

/* ================= CANVAS ================= */

#contact-canvas {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.4;
}

/* Todo el contenido por encima del canvas */
.site-header {
  z-index: 100;
  position: sticky;
}

.hero,
#about,
#projects,
#skills,
#experience,
#certificates,
#education,
#contact,
.site-footer {
  position: relative;
  z-index: 1;
}

/* ================= ANIMATIONS ================= */

.reveal {
  opacity: 1;
  transform: none;
}

.reveal-delay {
  transition-delay: 120ms;
}

/* Solo animar en desktop */
@media (min-width: 821px) {
  .reveal {
    opacity: 0;
    transform: translateY(26px);
    transition: opacity 700ms ease, transform 700ms ease;
  }
  .reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
  }
}

/* project-card y experience-card tambien solo en desktop */
@media (min-width: 821px) {
  .project-card {
    opacity: 0;
    transform: translateY(40px);
  }
  .project-card.show {
    opacity: 1 !important;
    transform: translateY(0) !important;
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
  }
  .experience-card {
    opacity: 0;
    transform: translateY(40px);
  }
  .experience-card.show {
    opacity: 1 !important;
    transform: translateY(0) !important;
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
  }
}

.show {
  opacity: 1 !important;
  transform: translateY(0) !important;
  transition: all 0.6s ease-out;
}

/* ================= RESPONSIVE ================= */

/* TABLET (1080px y inferior) */
@media (max-width: 1080px) {
  .nav {
    gap: 24px;
  }

  .nav-links {
    gap: 20px;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .projects-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .about-grid {
    grid-template-columns: 1fr;
  }

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

  .hero h1 {
    max-width: 100%;
    font-size: clamp(2rem, 6vw, 2.8rem);
  }

  .hero-highlights {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .section-heading h2 {
    font-size: clamp(1.8rem, 5vw, 2.8rem);
  }
}

/* TABLET - PEQUEÑA (820px y inferior) */
@media (max-width: 820px) {
  .container {
    width: min(1120px, calc(100vw - 32px));
  }

  .section {
    padding: 50px 5%;
  }

  .hero {
    min-height: auto;
    padding: 44px 5% 0;
  }

  .hero-grid {
    gap: 32px;
  }

  .projects-grid {
    grid-template-columns: 1fr;
  }

  .hero-highlights {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero-actions {
    flex-direction: column;
    gap: 12px;
  }

  .button {
    width: 100%;
    justify-content: center;
  }

  .metric-card {
    min-height: auto;
    padding: 20px;
  }

  .experience {
    grid-template-columns: 1fr;
  }

  .footer-content {
    align-items: flex-start;
    flex-direction: column;
    gap: 14px;
  }

  .profile-stack {
    gap: 8px;
    font-size: 0.8rem;
  }

  .profile-card-body h2 {
    font-size: 1.6rem;
  }

  /* Skills se ve bien en 2 columnas en tablet */
  .skills {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }

  .skill-card {
    max-width: 100%;
  }
}

/* MOBILE (768px y inferior) */
@media (max-width: 768px) {
  :root {
    --container: min(100%, calc(100vw - 24px));
  }

  .site-header {
    padding: 12px 0;
  }

  .brand-mark {
    width: 36px;
    height: 36px;
    font-size: 0.75rem;
  }

  .brand-text {
    font-size: 0.9rem;
  }

  .section {
    padding: 44px 5%;
  }

  .section h3 {
    font-size: 1.6rem;
    margin-bottom: 24px;
  }

  .hero {
    padding: 34px 5% 0;
  }

  .hero h1 {
    font-size: clamp(1.8rem, 5vw, 2.4rem);
  }

  .hero-description {
    font-size: 1rem;
  }

  .eyebrow {
    font-size: 0.85rem;
  }

  .profile-card {
    padding: 16px;
  }

  .profile-card-body {
    margin-top: 16px;
  }

  .profile-card-body h2 {
    font-size: 1.4rem;
  }

  .about-grid {
    gap: 20px;
  }

  .glass-card {
    padding: 20px;
    border-radius: 24px;
  }

  /* Skills 2 columnas en mobile */
  .skills {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }

  .skill-card {
    max-width: 100%;
    width: 100%;
    padding: 18px 14px 22px;
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  .skill-circle {
    width: 90px;
    height: 90px;
  }

  .skill-circle svg {
    width: 90px;
    height: 90px;
  }
}

/* MOBILE PEQUEÑO (640px y inferior) */
@media (max-width: 640px) {
  :root {
    --container: min(100%, calc(100vw - 20px));
  }

  .section {
    padding: 40px 4%;
  }

  .section h3 {
    font-size: 1.4rem;
    margin-bottom: 20px;
  }

  .container {
    width: min(1120px, calc(100vw - 20px));
  }

  .hero {
    min-height: auto;
    padding: 34px 4% 0;
  }

  .hero-grid {
    gap: 24px;
  }

  .hero h1 {
    font-size: clamp(1.6rem, 6vw, 2.2rem);
    line-height: 1;
  }

  .hero-description {
    font-size: 0.95rem;
    margin-top: 16px;
  }

  .hero-actions {
    flex-direction: column;
    gap: 10px;
    margin-top: 24px;
  }

  .button {
    width: 100%;
    min-height: 48px;
    font-size: 0.95rem;
    padding: 0 16px;
  }

  .hero-highlights {
    grid-template-columns: 1fr;
    gap: 12px;
    margin-top: 28px;
  }

  .metric-card {
    min-height: 110px;
    padding: 16px;
    border-radius: 16px;
  }

  .metric-card strong {
    font-size: 1.4rem;
    margin-bottom: 6px;
  }

  .metric-card span {
    font-size: 0.85rem;
  }

  .profile-card {
    border-radius: 20px;
    padding: 14px;
  }

  .profile-card-top {
    gap: 8px;
    font-size: 0.85rem;
    margin-bottom: 12px;
  }

  .profile-image {
    aspect-ratio: 1 / 1.1;
    border-radius: 20px;
  }

  .profile-card-body {
    margin-top: 12px;
  }

  .profile-card-body h2 {
    font-size: 1.3rem;
    line-height: 1.2;
  }

  .profile-stack {
    gap: 6px;
    margin-top: 12px;
  }

  .profile-stack span {
    min-height: 30px;
    padding: 0 8px;
    font-size: 0.8rem;
  }

  .section-heading {
    max-width: 100%;
  }

  .section-heading h2 {
    font-size: clamp(1.4rem, 6vw, 2rem);
    line-height: 1.1;
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .glass-card {
    padding: 18px;
    border-radius: 20px;
  }

  .about-story p {
    font-size: 0.95rem;
    line-height: 1.6;
  }

  .detail-item {
    gap: 4px;
    padding-bottom: 12px;
  }

  .detail-label {
    font-size: 0.85rem;
  }

  .detail-item strong {
    font-size: 0.95rem;
  }

  .projects-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .project-card {
    border-radius: 20px;
  }

  .project-visual {
    min-height: 180px;
    padding: 14px;
  }

  .project-index {
    font-size: 1.6rem;
  }

  .project-tag {
    font-size: 0.75rem;
    padding: 0 8px;
    min-height: 28px;
  }

  .project-content {
    padding: 16px;
    gap: 12px;
  }

  .project-content h3 {
    font-size: 1.2rem;
  }

  .project-content p {
    font-size: 0.92rem;
  }

  .project-stack {
    gap: 8px;
  }

  .project-stack li {
    font-size: 0.75rem;
    min-height: 28px;
    padding: 0 8px;
  }

  .project-links {
    flex-direction: row;
    gap: 8px;
    justify-content: flex-start;
  }

  .text-link {
    font-size: 0.9rem;
  }

  /* Skills 2 columnas compactas en mobile */
  .skills {
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
  }

  .skill-card {
    width: 100%;
    max-width: 100%;
    padding: 16px 12px 20px;
    box-sizing: border-box;
    overflow: hidden;
  }

  .skill-circle {
    width: 90px;
    height: 90px;
    margin: 0 auto 10px;
  }

  .skill-circle svg {
    width: 90px;
    height: 90px;
  }

  .skill-title {
    font-size: 0.95rem;
    margin-bottom: 10px;
  }

  .skill-level {
    font-size: 0.75rem;
  }

  .skill-logo {
    width: 28px;
  }

  .experience {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .experience-card {
    padding: 18px;
    border-radius: 14px;
  }

  .experience-card h4 {
    font-size: 1.1rem;
  }

  .experience-card span {
    font-size: 0.85rem;
  }

  .contact-shell {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .contact-copy h2 {
    font-size: clamp(1.4rem, 5vw, 2rem);
    margin-bottom: 16px;
  }

  .contact-copy p {
    font-size: 0.95rem;
    line-height: 1.6;
  }

  .contact-list {
    gap: 8px;
    margin-top: 18px;
  }

  .contact-list a {
    padding: 10px 12px;
    font-size: 0.85rem;
  }

  .contact-form-card {
    border-radius: 20px;
    padding: 20px;
  }

  #contact-form {
    gap: 12px;
  }

  #contact-form input,
  #contact-form textarea {
    padding: 10px 12px;
    font-size: 0.95rem;
    border-radius: 6px;
  }

  #contact-form textarea {
    min-height: 120px;
  }

  #contact-form button {
    padding: 12px;
    font-size: 0.95rem;
  }

  .site-footer {
    padding: 16px 0 32px;
  }

  .footer-content {
    padding: 14px 16px;
    border-radius: 16px;
  }

  .footer-content p {
    font-size: 0.85rem;
  }
}

/* MOBILE PEQUEÑO (480px y inferior) */
@media (max-width: 480px) {
  :root {
    --container: min(100%, calc(100vw - 16px));
  }

  .section {
    padding: 32px 3%;
  }

  .hero {
    min-height: auto;
    padding: 28px 3% 0;
  }

  .hero h1 {
    font-size: clamp(1.4rem, 5.5vw, 1.9rem);
  }

  .hero-description {
    font-size: 0.9rem;
  }

  .button {
    min-height: 44px;
    font-size: 0.9rem;
    padding: 0 12px;
  }

  .metric-card {
    min-height: 100px;
    padding: 12px;
  }

  .metric-card strong {
    font-size: 1.2rem;
  }

  .profile-card {
    padding: 12px;
  }

  .profile-card-body h2 {
    font-size: 1.1rem;
  }

  .glass-card {
    padding: 14px;
  }

  .about-story p {
    font-size: 0.9rem;
  }

  .project-visual {
    min-height: 150px;
  }

  .project-content {
    padding: 12px;
  }

  .project-content h3 {
    font-size: 1.1rem;
  }

  .skills {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

  .contact-form-card {
    padding: 16px;
  }
}

/* MOBILE ULTRA PEQUEÑO (360px y inferior) */
@media (max-width: 360px) {
  .section {
    padding: 28px 2%;
  }

  .hero h1 {
    font-size: clamp(1.2rem, 5vw, 1.8rem);
  }

  .section-heading h2 {
    font-size: clamp(1.2rem, 5vw, 1.8rem);
  }

  .hero-highlights {
    gap: 8px;
  }

  .metric-card {
    min-height: 90px;
    padding: 10px;
  }

  .skills {
    gap: 10px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}

body {
  overflow-x: hidden;
}

/* ===== OVERRIDE: siempre visible en movil ===== */
@media (max-width: 820px) {
  .reveal,
  .section-heading,
  .hero-copy,
  .hero-visual,
  .project-card,
  .experience-card {
    opacity: 1 !important;
    transform: none !important;
    visibility: visible !important;
  }
}