:root {
    --bg: #0D1210;
    --surface: #141B19;
    --surface-2: #1A2320;
    --line: #24302D;
    --text: #EDEFEE;
    --muted: #8CA39C;
    --cyan: #3FC1D6;
    --cyan-dim: #1F5A63;
    --cyan-soft: rgba(63, 193, 214, 0.1);
}

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

html { scroll-behavior: smooth; }

body {
    background: var(--bg);
    color: var(--text);
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
}

h1, h2, h3, .display {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 600;
    letter-spacing: -0.01em;
}

.wrap {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 28px;
}

/* ---- NAV ---- */
nav {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(13, 18, 16, 0.88);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--line);
}
.nav-inner {
    max-width: 900px;
    margin: 0 auto;
    padding: 16px 28px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
}
@media (min-width: 601px) {
    .nav-inner { padding: 24px 28px; }
  }
.logo {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    gap: 10px;
}
.logo-img {
    width: 40px;
    height: 40px;
    flex-shrink: 0;
}
.nav-links {
    display: flex;
    gap: 22px;
    list-style: none;
    overflow-x: auto;
}
.nav-links a {
    color: var(--muted);
    text-decoration: none;
    font-size: 1rem;
    white-space: nowrap;
    transition: color 0.15s;
}
.nav-links a:hover { color: var(--text); }

section {
    padding: 56px 0 48px;
}
section:nth-of-type(odd) { background: var(--bg); }
section:nth-of-type(even) { background: var(--surface); }
section + section { border-top: 1px solid var(--line); }

.eyebrow {
    color: var(--cyan);
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.65rem;
    font-weight: 600;
    letter-spacing: -0.01em;
    margin-bottom: 32px;
}

p { color: var(--muted); font-size: 0.98rem; }

/* ---- HERO ---- */
.hero {
    padding: 120px 0 80px;
    position: relative;
}
.hero-grid {
    display: grid;
    grid-template-columns: 1.4fr 0.8fr;
    gap: 36px;
    align-items: start;
}
.hero h1 {
    font-size: 2.6rem;
    line-height: 1.15;
    margin-bottom: 20px;
}
.hero p.lead {
    font-size: 1.1rem;
    color: var(--muted);
    max-width: 480px;
    margin-bottom: 32px;
}
.hero-photo {
    aspect-ratio: 4/5;
    border-radius: 8px;
    border: 1px solid var(--line);
    position: relative;
    overflow: hidden;
    display: flex;
}

.hero-photo img {
    width:100%;
}

.btn-row { display: flex; gap: 14px; flex-wrap: wrap; }
.btn {
    display: inline-block;
    padding: 12px 22px;
    border-radius: 4px;
    font-size: 0.9rem;
    font-weight: 600;
    text-align: center;
    text-decoration: none;
    transition: transform 0.15s, background 0.15s;
    width: 10em;
}
.btn-primary { background: var(--cyan); color: #06181A; }
.btn-primary:hover { background: #5ad0e2; }
.btn-outline { border: 1px solid var(--line); color: var(--text); }
.btn-outline:hover { border-color: var(--cyan); color: var(--cyan); }

/* ---- SOBRE MI ---- */
.about-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 18px;
}

/* ---- TIMELINE ---- */
.timeline {
    position: relative;
    padding-left: 28px;
}
.timeline::before {
    content: '';
    position: absolute;
    left: 5px;
    top: 6px;
    bottom: 6px;
    width: 2px;
    background: linear-gradient(to bottom, var(--cyan), var(--cyan-dim));
}
.t-item {
    position: relative;
    padding-bottom: 34px;
}
.t-item:last-child { padding-bottom: 0; }
.t-item::before {
    content: '';
    position: absolute;
    left: -28px;
    top: 4px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--cyan);
    box-shadow: 0 0 0 4px var(--cyan-soft);
}
.t-year {
    font-family: 'Space Grotesk', sans-serif;
    color: var(--cyan);
    font-size: 0.85rem;
    margin-bottom: 4px;
}
.t-title { font-size: 1.02rem; font-weight: 500; margin-bottom: 4px; }
.t-desc { font-size: 0.88rem; }

/* ---- CARDS (Proyectos) ---- */
.card {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 6px;
    padding: 26px;
    margin-bottom: 18px;
}
.card-label {
    color: var(--cyan);
    font-size: 0.78rem;
    margin-bottom: 8px;
}
.card h3 { font-size: 1.15rem; margin-bottom: 8px; }
.card p { margin-bottom: 14px; }
.chip-row { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 16px; }
.chip {
    font-size: 0.75rem;
    color: var(--muted);
    border: 1px solid var(--line);
    border-radius: 20px;
    padding: 4px 12px;
}
.kpi-row {
    display: flex;
    flex-wrap: wrap;
    gap: 32px;
    padding-top: 14px;
    border-top: 1px solid var(--line);
    margin-top: 4px;
}
.kpi-num {
    font-family: 'Space Grotesk', sans-serif;
    color: var(--cyan);
    font-size: 1.5rem;
    font-weight: 600;
}
.kpi-label { font-size: 0.75rem; color: var(--muted); }
.card-link {
    color: var(--cyan);
    text-decoration: none;
    font-size: 0.85rem;
}

/* ---- HABILIDADES ---- */
.skills-cols {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
}
.skill-group h4 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.2rem;
    margin-bottom: 14px;
    color: var(--text);
}
.skill-item {
    padding: 12px 0;
    border-bottom: 1px solid var(--line);
}
.skill-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
}
.skill-name { font-size: 0.92rem; }
.level-pill {
    font-size: 0.72rem;
    padding: 3px 10px;
    border-radius: 20px;
    white-space: nowrap;
    border: 1px solid transparent;
}
.level-basico { color: var(--muted); border-color: var(--line); }
.level-intermedio { color: var(--cyan); border-color: var(--cyan-dim); }
.level-avanzado { color: #06181A; background: var(--cyan); }
.skill-text {
    font-size: 0.78rem;
    color: var(--muted);
    margin-top: 6px;
}
.tool-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.tool-chip {
    font-size: 0.8rem;
    background: var(--surface);
    border: 1px solid var(--line);
    padding: 6px 14px;
    border-radius: 4px;
}

/* ---- EXPERIENCIA ---- */
.exp-row {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: 6px;
    flex-wrap: wrap;
    gap: 8px;
  }
  .exp-role { font-size: 1.05rem; font-weight: 500; }
  .exp-date { font-size: 0.82rem; color: var(--muted); }
  .exp-org { color: var(--cyan); font-size: 0.9rem; margin-bottom: 14px; }
  .exp-pills { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 14px; }
  .exp-paragraph { font-size: 0.92rem; margin-bottom: 14px; }
  ul.exp-list { padding-left: 18px; }
  ul.exp-list li { color: var(--muted); font-size: 0.92rem; margin-bottom: 8px; }
  .exp-link { display: inline-block; margin-top: 8px; }

/* ---- EDUCACION ---- */
.edu-card {
    border-left: 2px solid var(--cyan-dim);
    padding-left: 20px;
    margin-bottom: 40px;
}
.edu-title { font-size: 1.05rem; font-weight: 500; }
.edu-inst { font-size: 0.82rem; color: var(--cyan); margin-bottom: 8px; }
.edu-date { font-size: 0.82rem; margin-bottom: 8px; }

/* ---- IDIOMAS ---- */
.lang-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
}
.lang-grid-3 { grid-template-columns: repeat(3, 1fr); }
.lang-card {
    background: var(--surface-2);
    border: 1px solid var(--line);
    border-radius: 6px;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.lang-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 10px;
}
.lang-name { font-weight: 500; }
.lang-backup { font-size: 0.82rem; color: var(--muted); }

/* ---- CERTIFICACIONES ---- */
.cert-title {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.2rem;
    margin-bottom: 6px;
    color: var(--text);
}
.cert-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 0;
    border-bottom: 1px solid var(--line);
    gap: 12px;
}
.cert-name { font-weight: 500; font-size: 0.95rem; }
.cert-org { font-size: 0.8rem; color: var(--muted); }
.cert-text { font-size: 0.8rem; color: var(--muted); }
.cert-date { font-size: 0.78rem; color: var(--muted); white-space: nowrap; }
.cert-link {
    color: var(--cyan);
    text-decoration: none;
    font-size: 0.85rem;
}

/* ---- CONTACTO ---- */
.contact-box {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 36px;
    text-align: center;
}
.contact-box h2 { font-size: 1.6rem; margin-bottom: 12px; }
.contact-box p { max-width: 420px; margin: 0 auto 28px; }
.contact-links {
    display: flex;
    justify-content: center;
    gap: 14px;
    flex-wrap: wrap;
    margin-top: 28px;
}
.copy-email {
    display: block;
    margin: 14px auto 0;
    background: none;
    border: none;
    color: var(--muted);
    font-family: 'Inter', sans-serif;
    font-size: 0.82rem;
    text-decoration: underline;
    text-underline-offset: 3px;
    cursor: pointer;
    padding: 4px;
  }
  .copy-email:hover { color: var(--cyan); }
.social-pill {
    font-size: 0.82rem;
    color: var(--muted);
    border: 1px solid var(--line);
    padding: 8px 16px;
    border-radius: 20px;
    text-decoration: none;
}
.social-pill:hover { color: var(--cyan); border-color: var(--cyan); }

footer {
    text-align: center;
    padding: 40px 0 60px;
    color: var(--muted);
    font-size: 0.78rem;
}
footer span { color: var(--cyan); }

@media (max-width: 600px) {
    .hero h1 { font-size: 2rem; }
    .hero-grid { grid-template-columns: 1fr; }
    .hero-photo { order: -1; max-width: 220px; margin: 0 auto 8px; }
    .skills-cols { grid-template-columns: 1fr; }
    .lang-grid, .lang-grid-3 { grid-template-columns: 1fr; }
    .edu-detail-row { grid-template-columns: 1fr; }
    .nav-links { gap: 14px; }
}