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

:root {
  --bg: #f7f6f3;
  --surface: #ffffff;
  --ink: #1a1a18;
  --ink2: #4a4a45;
  --ink3: #6b6b65;
  --accent-light: #f0efe9;
  --tag-bg: #efefeb;
  --tag-ink: #3a3a35;
  --line: #e2e1da;
  --green: #2d6a4f;
  --green-bg: #eaf4ee;
  --accent-primary: #2d6a4f;
  --accent-hover: #1b4332;
}

/* CONFIGURACIÓN CRÍTICA PARA LENIS */
html.lenis,
html.lenis body {
  height: auto;
}

.lenis.lenis-smooth {
  scroll-behavior: auto !important; /* Desactiva el scroll instantáneo del navegador */
}

.lenis.lenis-smooth [data-lenis-prevent] {
  overscroll-behavior: contain;
}

.lenis.lenis-stopped {
  overflow: hidden;
}

body {
  font-family: "DM Sans", sans-serif;
  background: var(--bg);
  color: var(--ink);
  font-size: 15px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* Accesibilidad*/
:focus-visible {
  outline: 2px solid var(--accent-primary);
  outline-offset: 4px;
  border-radius: 4px;
}

a:focus,
button:focus {
  outline: none;
}

/* NAV */
nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(247, 246, 243, 0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
  z-index: 100;
  padding: 0 5vw;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 56px;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: transform;
}
.nav-logo {
  font-size: 14px;
  font-weight: 500;
  color: var(--ink);
  text-decoration: none;
}
.nav-links {
  display: flex;
  gap: 28px;
  list-style: none;
}
.nav-links a {
  position: relative;
  font-size: 13px;
  color: var(--ink3);
  text-decoration: none;
  transition: color 0.2s;
}

.nav-links a::after {
  content: "";
  position: absolute;
  width: 100%;
  height: 2px;
  bottom: -5px;
  left: 0;
  background-color: var(--ink);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease-out;
}

.nav-links a:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav-links a:not(:hover)::after {
  transform: scaleX(0);
  transform-origin: right;
}

.nav-links a:hover {
  color: var(--ink);
}
.nav-cta {
  font-size: 12px;
  font-weight: 500;
  background: var(--ink);
  color: #fff;
  padding: 7px 16px;
  border-radius: 6px;
  text-decoration: none;
  transition: all 0.2s ease;
}
.nav-cta:hover {
  opacity: 1;
  background: var(--ink2);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}
.nav-hidden {
  transform: translateY(-100%);
}

/* HERO */
#hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 100px 5vw 80px;
  position: relative;
  overflow: hidden;
  max-width: 1200px;
  margin: 0 auto;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 52px;
  align-items: center;
}

.intro-photo-container {
  display: flex;
  align-items: center;
  justify-content: center;
  order: 2;
}

.intro-photo {
  width: 280px;
  height: 280px;
  object-fit: cover;
  flex-shrink: 0;
  display: block;
  transform: scale(1.15);
  border-radius: 40px;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.1);
  border: 1px solid rgba(26, 26, 24, 0.15);
  order: 1;
}
.hero-eyebrow {
  font-family: "DM Mono", monospace;
  font-size: 11px;
  font-weight: 300;
  color: var(--ink3);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.hero-eyebrow::before {
  content: "";
  display: block;
  width: 28px;
  height: 1px;
  background: var(--ink3);
}
.hero-name {
  font-size: clamp(52px, 9vw, 104px);
  font-weight: 500;
  line-height: 1;
  letter-spacing: -0.025em;
  color: var(--ink);
  margin-bottom: 12px;
}
.hero-name em {
  font-style: italic;
}
.hero-role {
  font-size: clamp(14px, 1.8vw, 17px);
  color: var(--ink3);
  font-weight: 300;
  margin-bottom: 32px;
}
.hero-tagline {
  font-size: clamp(15px, 1.4vw, 17px);
  color: var(--ink2);
  max-width: 500px;
  line-height: 1.75;
  margin-bottom: 36px;
  font-weight: 400;
}
.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 44px;
}
.hero-profile-img {
  display: none;
}
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  padding: 5px 12px;
  border-radius: 20px;
}
.badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
}
.badge-available {
  background: var(--green-bg);
  color: var(--green);
  border: 1px solid #b7dec9;
}
.badge-available .badge-dot {
  background: var(--green);
  animation: pulse 2s infinite;
}
.badge-neutral {
  background: var(--tag-bg);
  color: var(--tag-ink);
  border: 1px solid var(--line);
}
@keyframes pulse {
  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.4;
    transform: scale(0.7);
  }
}
.hero-contact {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
}
.contact-link {
  font-family: "DM Mono", monospace;
  font-size: 12px;
  font-weight: 300;
  color: var(--ink3);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition:
    color 0.3s ease,
    border-color 0.3s ease;
}
.contact-link:hover {
  color: var(--ink);
  border-color: var(--ink);
}
.hero-bg-num {
  position: absolute;
  right: 4vw;
  bottom: 40px;
  font-family: "DM Mono", monospace;
  font-size: clamp(80px, 16vw, 160px);
  font-weight: 300;
  color: var(--line);
  line-height: 1;
  user-select: none;
  pointer-events: none;
  letter-spacing: -0.04em;
}

/* SECTIONS */
section {
  max-width: 1200px;
  margin: 0 auto;
  padding: 120px 5vw;
  border-top: 1px solid var(--line);
}
.section-header {
  display: flex;
  align-items: baseline;
  gap: 16px;
  margin-bottom: 48px;
}

.section-num {
  font-family: "DM Mono", monospace;
  font-size: 20px;
  color: var(--ink);
  font-weight: 300;
}

.section-num::after {
  content: "/";
  color: var(--ink3);
  margin-left: 16px;
  font-weight: 300;
}

.section-title {
  font-size: 32px;
  font-weight: 500;
  color: var(--ink);
  letter-spacing: -0.01em;
}

/* SOBRE MI */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.8fr;
  gap: 56px;
  align-items: start;
  justify-content: center;
}
.about-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  background: transparent;
  border: none;
}
.stat-cell {
  background: var(--surface);
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.02);
  text-align: center;
}
.stat-value {
  font-size: 34px;
  font-weight: 300;
  letter-spacing: -0.03em;
  line-height: 1;
}
.stat-label {
  font-size: 12px;
  color: var(--ink3);
  margin-top: 4px;
  font-weight: 300;
}
.about-label {
  font-family: "DM Mono", monospace;
  font-size: 11px;
  color: var(--ink3);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 14px;
  font-weight: 300;
}
.about-text {
  font-size: 16px;
  font-weight: 400;
  color: var(--ink2);
  line-height: 1.8;
}

/* EXPERIENCIA */
.exp-item {
  display: grid;
  grid-template-columns: 190px 1fr;
  gap: 48px;
  padding: 32px 0;
  border-bottom: 1px solid var(--line);
}
.exp-item:first-child {
  border-top: 1px solid var(--line);
}
.exp-company {
  font-size: 13px;
  font-weight: 500;
  margin-bottom: 4px;
}
.exp-date {
  font-family: "DM Mono", monospace;
  font-size: 11px;
  color: var(--ink3);
  font-weight: 300;
  letter-spacing: 0.04em;
}
.exp-badge {
  display: inline-block;
  margin-top: 8px;
  font-size: 10px;
  font-weight: 500;
  background: var(--green-bg);
  color: var(--green);
  padding: 2px 8px;
  border-radius: 10px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.exp-role {
  font-size: 18px;
  font-weight: 500;
  letter-spacing: -0.01em;
  margin-bottom: 12px;
}
.exp-bullets {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 7px;
}
.exp-bullets li {
  font-size: 14px;
  color: var(--ink3);
  font-weight: 400;
  padding-left: 18px;
  position: relative;
  line-height: 1.65;
}
.exp-bullets li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--line);
}

/* PROYECTOS */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
  justify-content: center;
}
.project-card {
  background: var(--surface);
  padding: 32px;
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.02);
  display: flex;
  flex-direction: column;
  transition:
    transform 0.3s ease,
    box-shadow 0.3s ease,
    border-color 0.3s ease;
}
.project-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.08);
  border-color: #d1d0c9;
}
.project-tag {
  font-family: "DM Mono", monospace;
  font-size: 10px;
  font-weight: 300;
  color: var(--ink3);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.project-name {
  font-size: 17px;
  font-weight: 500;
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}
.project-desc {
  font-size: 13px;
  color: var(--ink3);
  line-height: 1.65;
  font-weight: 400;
  margin-bottom: 16px;
}
.project-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 24px;
}
.stack-tag {
  font-family: "DM Mono", monospace;
  font-size: 10px;
  font-weight: 300;
  background: var(--tag-bg);
  color: var(--tag-ink);
  padding: 3px 8px;
  border-radius: 4px;
}
.project-github {
  font-family: "DM Mono", monospace;
  font-size: 12px;
  font-weight: 500;
  color: #fff;
  background: var(--ink);
  text-decoration: none;
  margin-top: 16px;
  display: inline-block;
  padding: 8px 16px;
  border-radius: 6px;
  transition: opacity 0.2s;
  margin-top: auto;
  align-self: flex-start;
  transition: all 0.2s ease;
}
.project-github:hover {
  opacity: 1;
  background: var(--ink2);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

span.project-github.private {
  background-color: var(--tag-bg);
  color: var(--ink3);
  cursor: default;
  border: 1px solid var(--line);
}

span.project-github.private:hover {
  transform: none;
  box-shadow: none;
  background-color: var(--tag-bg);
}

/* HABILIDADES */
.skills-layout {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: 32px;
  justify-content: center;
}
.skill-group-title {
  font-family: "DM Mono", monospace;
  font-size: 10px;
  font-weight: 300;
  color: var(--ink3);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
}
.skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}
.skill-tag-item {
  font-size: 13px;
  font-weight: 400;
  color: var(--ink2);
  background-color: var(--surface);
  padding: 6px 14px;
  border-radius: 8px;
  border: 1px solid var(--line);
  transition: all 0.2s ease;
}

.skill-tag-item:hover {
  border-color: var(--ink);
  color: var(--ink);
  background-color: var(--surface);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.04);
}

.skill-tag-item.primary {
  background-color: var(--ink);
  color: #ffffff;
  border-color: var(--ink);
  font-weight: 500;
}

.skill-tag-item.primary:hover {
  background-color: var(--ink2);
  color: #ffffff;
  border-color: var(--ink2);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

/* FORMACIÓN */
.edu-item {
  display: grid;
  grid-template-columns: 190px 1fr;
  gap: 48px;
  padding: 24px 0;
  border-bottom: 1px solid var(--line);
}
.edu-item:first-child {
  border-top: 1px solid var(--line);
}
.edu-period {
  font-family: "DM Mono", monospace;
  font-size: 11px;
  color: var(--ink3);
  font-weight: 300;
  padding-top: 3px;
}
.edu-institution {
  font-size: 15px;
  font-weight: 500;
  margin-bottom: 3px;
}
.edu-degree {
  font-size: 13px;
  color: var(--ink3);
  font-weight: 300;
}
.edu-award {
  display: inline-block;
  margin-top: 7px;
  font-size: 11px;
  color: #7a5c00;
  background: #fef7dc;
  border: 1px solid #edd97a;
  padding: 2px 9px;
  border-radius: 4px;
}

/* CERTS */
.cert-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 32px;
  justify-content: center;
}
.cert-item {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--surface);
  border: 1px solid var(--line);
  padding: 10px 16px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 300;
  color: var(--ink2);
}
.cert-year {
  font-family: "DM Mono", monospace;
  font-size: 11px;
  color: var(--ink3);
}

/* FOOTER */
footer {
  border-top: 1px solid var(--line);
  padding: 28px 5vw;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.footer-name {
  font-size: 13px;
  color: var(--ink3);
  font-weight: 400;
}
.footer-links {
  display: flex;
  gap: 20px;
}
.footer-links a {
  font-size: 12px;
  color: var(--ink3);
  text-decoration: none;
  font-weight: 400;
  transition:
    color 0.3s ease,
    border-color 0.3s ease;
}
.footer-links a:hover {
  color: var(--ink);
}

/* ANIMATIONS */
.fade-up {
  opacity: 0;
  transform: translateY(18px);
  transition:
    opacity 0.6s ease,
    transform 0.6s ease;
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Botón Hamburguesa */
.menu-toggle {
  display: none;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 8px;
  z-index: 101;
}

.hamburger {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--ink);
  position: relative;
  transition: all 0.3s ease;
}

.hamburger::before,
.hamburger::after {
  content: "";
  position: absolute;
  left: 0;
  width: 24px;
  height: 2px;
  background-color: var(--ink);
  transition: all 0.3s ease;
}

.hamburger::before {
  top: -6px;
}
.hamburger::after {
  top: 6px;
}

.menu-toggle.active .hamburger {
  background-color: transparent;
}
.menu-toggle.active .hamburger::before {
  top: 0;
  transform: rotate(45deg);
}
.menu-toggle.active .hamburger::after {
  top: 0;
  transform: rotate(-45deg);
}

.cert-section {
  margin-top: 48px;
}

.cert-title {
  font-size: 18px;
  font-weight: 500;
  color: var(--ink);
  margin-bottom: 16px;
}

/* RESPONSIVE */
@media (max-width: 768px) {
  section {
    padding: 80px 5vw;
  }
  .about-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .exp-item {
    grid-template-columns: 1fr;
    gap: 8px;
  }
  .edu-item {
    grid-template-columns: 1fr;
    gap: 4px;
  }
  .menu-toggle {
    display: block;
  }
  .nav-cta {
    display: none;
  }
  .nav-links {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 56px;
    left: 0;
    width: 100%;
    background: rgba(247, 246, 243, 0.96);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    padding: 32px 5vw 48px;
    gap: 32px;
    border-bottom: 1px solid var(--line);
    box-shadow: 0 16px 32px rgba(0, 0, 0, 0.05);

    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition:
      transform 0.4s cubic-bezier(0.16, 1, 0.3, 1),
      opacity 0.4s ease;
    z-index: 99;
  }

  .nav-links.active {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
  .nav-links a {
    font-size: 18px;
    font-weight: 500;
    text-align: center;
    width: 100%;
    display: block;
  }
  .nav-links a::after {
    display: none;
  }
  .hero-bg-num {
    display: none;
  }
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 28px;
    justify-items: center;
    text-align: center;
  }

  .intro-photo {
    width: 180px;
    height: 180px;
    transform: scale(1);
    margin-top: 40px;
  }

  .hero-eyebrow {
    justify-content: center;
  }

  .hero-badges,
  .hero-contact {
    justify-content: center;
  }

  .hero-tagline {
    max-width: 100%;
  }

  footer {
    flex-direction: column;
    gap: 24px;
    text-align: center;
    padding: 40px 5vw;
  }

  .footer-links {
    justify-content: center;
  }
}