/* ==========================================================================
   Reset & Base
   ========================================================================== */

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

:root {
  --bg: #ffffff;
  --bg-surface: #f7f7f7;
  --bg-card: #ffffff;
  --fg: #111111;
  --muted: #6b6b6b;
  --border: #e6e6e6;
  --accent: #b4632b;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, monospace;
  --max-width: 1120px;
  --transition: 0.25s ease;
}

:root[data-theme="dark"] {
  --bg: #0a0a0a;
  --bg-surface: #131313;
  --bg-card: #131313;
  --fg: #fafafa;
  --muted: #9a9a9a;
  --border: #262626;
  --accent: #e8934a;
}

html {
  scroll-behavior: smooth;
  color-scheme: light dark;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg);
  color: var(--fg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  transition: background-color var(--transition), color var(--transition);
}

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

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

ul, ol { list-style: none; }

button {
  font: inherit;
  color: inherit;
  background: none;
  border: none;
  cursor: pointer;
}

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

.container-narrow {
  max-width: 720px;
}

.text-center { text-align: center; }

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--fg);
  color: var(--bg);
  padding: 12px 20px;
  border-radius: 8px;
  z-index: 1000;
}

.skip-link:focus {
  left: 16px;
  top: 16px;
}

/* ==========================================================================
   Header / Navbar
   ========================================================================== */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background-color: color-mix(in srgb, var(--bg) 80%, transparent);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.navbar {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  transition: opacity var(--transition);
}

.logo:hover { opacity: 0.7; }

.nav-links {
  display: none;
  align-items: center;
  gap: 32px;
}

.nav-link {
  font-size: 0.9rem;
  color: var(--muted);
  transition: color var(--transition);
  position: relative;
}

.nav-link:hover,
.nav-link.active-link {
  color: var(--fg);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid var(--border);
  transition: background-color var(--transition), transform 0.2s ease;
}

.theme-toggle:hover {
  background-color: var(--bg-surface);
}

.theme-toggle:active {
  transform: scale(0.92);
}

.icon {
  width: 18px;
  height: 18px;
}

.icon-moon { display: none; }

:root[data-theme="dark"] .icon-sun { display: none; }
:root[data-theme="dark"] .icon-moon { display: block; }

.menu-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid var(--border);
}

.menu-toggle svg { width: 18px; height: 18px; }
.menu-toggle .icon-menu-close { display: none; }
.menu-toggle[aria-expanded="true"] .icon-menu-open { display: none; }
.menu-toggle[aria-expanded="true"] .icon-menu-close { display: block; }

@media (min-width: 768px) {
  .nav-links { display: flex; }
  .menu-toggle { display: none; }
}

/* Mobile menu */
.nav-links.mobile-open {
  display: flex;
  position: fixed;
  top: 64px;
  left: 0;
  right: 0;
  flex-direction: column;
  align-items: flex-start;
  gap: 0;
  background-color: var(--bg);
  border-bottom: 1px solid var(--border);
  padding: 8px 24px 16px;
}

.nav-links.mobile-open li {
  width: 100%;
}

.nav-links.mobile-open .nav-link {
  display: block;
  padding: 12px 0;
  width: 100%;
  border-bottom: 1px solid var(--border);
}

.nav-links.mobile-open li:last-child .nav-link {
  border-bottom: none;
}

/* ==========================================================================
   Hero
   ========================================================================== */

.hero {
  min-height: 92vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 96px 0 48px;
}

.hero-grid {
  display: flex;
  flex-direction: column-reverse;
  align-items: center;
  gap: 40px;
}

@media (min-width: 860px) {
  .hero-grid {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 64px;
  }

  .hero-text { flex: 1; }
}

.hero-photo {
  flex-shrink: 0;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  overflow: hidden;
  border: 1px solid var(--border);
  background-color: var(--bg-surface);
}

@media (min-width: 860px) {
  .hero-photo { width: 260px; height: 260px; }
}

.hero-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.eyebrow {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--muted);
  margin-bottom: 24px;
}

.hero-title {
  font-size: clamp(2.4rem, 7vw, 5.5rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.03em;
}

.hero-title .word {
  display: inline-block;
  margin-right: 0.3em;
}

.hero-description {
  margin-top: 32px;
  max-width: 620px;
  font-size: 1.1rem;
  line-height: 1.7;
  color: var(--muted);
}

.hero-actions {
  margin-top: 40px;
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 600;
  transition: opacity var(--transition), transform 0.2s ease, background-color var(--transition);
  border: 1px solid transparent;
}

.btn:active { transform: scale(0.97); }

.btn-primary {
  background-color: var(--fg);
  color: var(--bg);
}

.btn-primary:hover { opacity: 0.88; }

.btn-secondary {
  border-color: var(--border);
  color: var(--fg);
}

.btn-secondary:hover { background-color: var(--bg-surface); }

.btn-whatsapp {
  background-color: #25d366;
  color: #08210f;
}

.btn-whatsapp:hover { opacity: 0.9; }

.btn-whatsapp svg { width: 18px; height: 18px; }

/* ==========================================================================
   Marquee banner
   ========================================================================== */

.marquee {
  overflow: hidden;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 20px 0;
}

.marquee-track {
  display: flex;
  width: max-content;
  animation: scroll-marquee 32s linear infinite;
}

.marquee-item {
  font-size: 0.85rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--muted);
  margin: 0 32px;
  white-space: nowrap;
}

@keyframes scroll-marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

@media (prefers-reduced-motion: reduce) {
  .marquee-track { animation: none; }
}

/* ==========================================================================
   Sections
   ========================================================================== */

.section {
  padding: 96px 0;
}

.section-label {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--muted);
  margin-bottom: 16px;
}

.section-title {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.section-text {
  margin-top: 20px;
  font-size: 1.05rem;
  line-height: 1.75;
  color: var(--muted);
}

.section-heading-row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}

.link-arrow {
  font-size: 0.9rem;
  color: var(--muted);
  transition: color var(--transition);
}

.link-arrow:hover { color: var(--fg); }

/* ==========================================================================
   Indicadores
   ========================================================================== */

.indicator-block {
  margin-top: 40px;
}

.indicator-block-spaced {
  margin-top: 64px;
}

.stats-grid {
  margin-top: 24px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

@media (min-width: 640px) {
  .stats-grid { grid-template-columns: 1fr 1fr; }
}

@media (min-width: 960px) {
  .stats-grid { grid-template-columns: repeat(4, 1fr); }
}

.stats-grid-compact {
  max-width: 720px;
}

@media (min-width: 960px) {
  .stats-grid-compact { grid-template-columns: 1fr 1fr; }
}

.stat-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.stat-value {
  font-family: var(--font-mono);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: -0.02em;
}

.stat-label {
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1.4;
}

.stat-detail {
  font-size: 0.85rem;
  color: var(--muted);
  line-height: 1.5;
}

.section-caption {
  margin-top: 24px;
  font-size: 0.8rem;
  color: var(--muted);
}

/* ==========================================================================
   Currículo
   ========================================================================== */

.curriculo-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 56px;
  margin-top: 48px;
}

@media (min-width: 860px) {
  .curriculo-grid { grid-template-columns: 1fr 1fr; }
}

.curriculo-subtitle {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 24px;
}

.curriculo-subtitle-spaced {
  margin-top: 40px;
}

.timeline {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.timeline-item {
  padding-left: 20px;
  border-left: 2px solid var(--border);
  position: relative;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: -6px;
  top: 4px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: var(--accent);
}

.timeline-year {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.timeline-item h4 {
  margin-top: 6px;
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.4;
}

.timeline-item p {
  margin-top: 4px;
  font-size: 0.92rem;
  color: var(--muted);
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.tag {
  border: 1px solid var(--border);
  padding: 8px 16px;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--fg);
  background-color: var(--bg-surface);
}

.curriculo-cta {
  margin-top: 56px;
}

/* ==========================================================================
   Quote
   ========================================================================== */

.quote {
  margin-top: 32px;
  max-width: 640px;
  padding-left: 24px;
  border-left: 2px solid var(--accent);
}

.quote p {
  font-size: 1.25rem;
  font-style: italic;
  color: var(--muted);
}

.quote cite {
  display: block;
  margin-top: 12px;
  font-size: 0.9rem;
  font-style: normal;
  color: var(--muted);
}

/* ==========================================================================
   Projects
   ========================================================================== */

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

@media (min-width: 640px) {
  .projects-grid { grid-template-columns: 1fr 1fr; }
}

.project-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 28px;
  transition: border-color var(--transition), transform 0.2s ease;
}

.project-card:hover {
  border-color: var(--muted);
  transform: translateY(-3px);
}

.project-tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
  margin-bottom: 14px;
}

.project-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  line-height: 1.35;
  margin-bottom: 10px;
}

.project-card p {
  font-size: 0.92rem;
  color: var(--muted);
  line-height: 1.6;
}

.project-footer {
  margin-top: 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.project-year {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--muted);
}

.project-link {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--accent);
  transition: opacity var(--transition);
}

.project-link:hover { opacity: 0.75; }

/* ==========================================================================
   Contact
   ========================================================================== */

.contact-section { padding-bottom: 120px; }

.contact-cta {
  margin-top: 32px;
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.contact-links {
  margin-top: 32px;
  display: flex;
  gap: 10px;
  justify-content: center;
  flex-wrap: wrap;
  font-size: 0.9rem;
  color: var(--muted);
}

.contact-links a { transition: color var(--transition); }
.contact-links a:hover { color: var(--fg); }

.dot { color: var(--border); }

/* ==========================================================================
   Footer
   ========================================================================== */

.site-footer {
  border-top: 1px solid var(--border);
  padding: 48px 0;
}

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  text-align: center;
}

@media (min-width: 600px) {
  .footer-content {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

.footer-info p {
  font-size: 0.85rem;
  color: var(--muted);
}

.footer-social {
  display: flex;
  gap: 18px;
}

.footer-social a {
  color: var(--muted);
  transition: color var(--transition);
}

.footer-social a:hover { color: var(--fg); }

.footer-social svg {
  width: 20px;
  height: 20px;
}

/* ==========================================================================
   Scroll reveal animations
   ========================================================================== */

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.in-view {
  opacity: 1;
  transform: translateY(0);
}

.reveal-word {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal-word.in-view {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .reveal, .reveal-word {
    opacity: 1;
    transform: none;
    transition: none;
  }
}