:root {
  --bg: #fafaf8;
  --ink: #1a1a1a;
  --muted: #6b6b6b;
  --accent: #e8480c;
  --border: #e5e5e2;
  --card-bg: #ffffff;
  --content-width: 1200px;
  --content-padding: 40px;
}

[data-theme="dark"] {
  --bg: #111111;
  --ink: #f0f0f0;
  --muted: #a0a0a0;
  --accent: #ff6b35;
  --border: #2a2a2a;
  --card-bg: #1a1a1a;
}

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

html.lenis, html.lenis body {
  height: auto;
}

.lenis.lenis-smooth {
  scroll-behavior: auto;
}

body {
  background: var(--bg);
  color: var(--ink);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  transition: background-color 0.3s ease, color 0.3s ease;
}


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

.content-wrap {
  max-width: var(--content-width);
  margin: 0 auto;
  padding-left: var(--content-padding);
  padding-right: var(--content-padding);
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  width: 100%;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  transition: background-color 0.3s ease, border-color 0.3s ease;
}

.site-header .content-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 18px;
  padding-bottom: 18px;
}

.brand {
  font-weight: 800;
  font-size: 0.95rem;
  letter-spacing: -0.02em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 5px;
  border: 1px solid var(--border);
  border-radius: 100px;
  background: var(--card-bg);
}

.nav-links a {
  padding: 8px 16px;
  border-radius: 100px;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--muted);
  transition: all 0.2s ease;
}

.nav-links a:hover,
.nav-links a.active {
  background: var(--ink);
  color: var(--bg);
}

.header-cta {
  padding: 8px 20px;
  border: none;
  border-radius: 100px;
  font-size: 0.82rem;
  font-weight: 600;
  background: var(--ink);
  color: var(--bg);
  transition: all 0.25s ease;
}

.header-cta:hover {
  background: var(--accent);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.header-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

.theme-toggle {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border: 1px solid var(--border);
  border-radius: 50%;
  background: var(--card-bg);
  color: var(--ink);
  cursor: pointer;
  transition: all 0.25s ease;
}

.theme-toggle:hover {
  border-color: var(--ink);
  transform: rotate(15deg);
}

.theme-toggle .icon-moon {
  display: none;
}

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

[data-theme="dark"] .theme-toggle .icon-moon {
  display: block;
}

/* Hero */
.hero {
  position: relative;
  width: 100%;
  padding: 100px 0 120px;
}

.hero .content-wrap {
  position: relative;
}

.hero-tag {
  margin-bottom: 24px;
  font-size: 0.78rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--muted);
}

.hero h1 {
  font-size: clamp(3.5rem, 8vw, 6.5rem);
  font-weight: 900;
  line-height: 0.95;
  letter-spacing: -0.03em;
  margin-bottom: 32px;
}

.accent {
  color: var(--accent);
  font-style: italic;
}

.hero-desc {
  max-width: 520px;
  font-size: 1rem;
  color: var(--muted);
  line-height: 1.7;
  margin-bottom: 40px;
}

.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 100px;
  font-size: 0.85rem;
  font-weight: 600;
  transition: all 0.25s ease;
  cursor: pointer;
}

.btn-primary {
  background: var(--ink);
  color: var(--bg);
  border: 1px solid var(--ink);
}

.btn-primary:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.btn-secondary {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--ink);
}

.btn-secondary:hover {
  border-color: var(--ink);
  transform: translateY(-2px);
}

.hero-bg-text {
  position: absolute;
  top: 50%;
  right: 0;
  transform: translateY(-50%);
  font-size: clamp(8rem, 18vw, 16rem);
  font-weight: 900;
  line-height: 0.85;
  color: rgba(0, 0, 0, 0.03);
  letter-spacing: -0.04em;
  pointer-events: none;
  text-align: right;
  white-space: nowrap;
}

/* Section bg text shared */
.bg-text {
  position: absolute;
  font-weight: 900;
  color: rgba(0, 0, 0, 0.03);
  letter-spacing: -0.04em;
  pointer-events: none;
  z-index: 0;
}

/* Value Section */
.value-section {
  width: 100%;
  padding: 100px 0;
  border-top: 1px solid var(--border);
}

.value-section .content-wrap {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 80px;
  align-items: start;
}

.value-content h2 {
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 24px;
}

.value-desc {
  font-size: 0.95rem;
  color: var(--muted);
  line-height: 1.7;
  max-width: 480px;
}

.stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
}

.stat-item {
  padding: 32px 28px;
  background: var(--bg);
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: background 0.3s ease;
}

.stat-item:hover {
  background: var(--card-bg);
}

.stat-number {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1;
}

.stat-label {
  font-size: 0.8rem;
  color: var(--muted);
  line-height: 1.4;
}

/* Projects */
.projects-section {
  position: relative;
  width: 100%;
  padding: 100px 0;
  border-top: 1px solid var(--border);
}

.projects-section .content-wrap {
  position: relative;
  z-index: 1;
}

.section-header {
  margin-bottom: 60px;
}

.section-header h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 900;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}

.section-header p {
  color: var(--muted);
  font-size: 0.95rem;
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
}

.project-card {
  padding: 40px;
  background: var(--bg);
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: background 0.3s ease, transform 0.3s ease;
}

.project-card:hover {
  background: var(--card-bg);
}

.project-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.project-tag {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 4px 12px;
  background: var(--ink);
  color: var(--bg);
  border-radius: 100px;
}

.project-date {
  font-size: 0.78rem;
  color: var(--muted);
}

.project-card h3 {
  font-size: 1.3rem;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.project-card p {
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.6;
}

.projects-bg-text {
  bottom: 40px;
  left: 40px;
  font-size: clamp(10rem, 20vw, 18rem);
  line-height: 0.8;
}

/* CTA Section */
.cta-section {
  width: 100%;
  padding: 80px 0;
  border-top: 1px solid var(--border);
  text-align: center;
}

.cta-section p {
  font-size: clamp(1.1rem, 2vw, 1.4rem);
  font-weight: 600;
  margin-bottom: 24px;
}

/* Experience */
.experience-section {
  position: relative;
  width: 100%;
  padding: 100px 0;
  border-top: 1px solid var(--border);
}

.experience-section .content-wrap {
  position: relative;
  z-index: 1;
}

.experience-section > .content-wrap > h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 900;
  letter-spacing: -0.02em;
  margin-bottom: 60px;
}

.timeline {
  display: flex;
  flex-direction: column;
}

.timeline-item {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 32px;
  align-items: start;
  padding: 32px 0;
  border-top: 1px solid var(--border);
}

.timeline-marker {
  display: flex;
  align-items: center;
  gap: 12px;
}

.marker-letter {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border: 1px solid var(--ink);
  border-radius: 50%;
  font-size: 0.8rem;
  font-weight: 700;
}

.marker-year {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--muted);
}

.timeline-content h3 {
  font-size: 1.1rem;
  font-weight: 800;
  margin-bottom: 4px;
}

.timeline-place {
  font-size: 0.85rem;
  color: var(--muted);
  margin-bottom: 8px;
}

.timeline-content p:last-child {
  font-size: 0.88rem;
  color: var(--muted);
  max-width: 500px;
  line-height: 1.6;
}

.timeline-date {
  font-size: 0.78rem;
  color: var(--muted);
  white-space: nowrap;
}

.experience-bg-text {
  top: 80px;
  right: 40px;
  font-size: clamp(10rem, 22vw, 20rem);
  line-height: 0.8;
}

/* Contact */
.contact-section {
  position: relative;
  width: 100%;
  padding: 100px 0;
  border-top: 1px solid var(--border);
}

.contact-section .content-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  position: relative;
  z-index: 1;
}

.contact-cta h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group label {
  font-size: 0.9rem;
  font-weight: 700;
}

.form-group input,
.form-group textarea {
  padding: 12px 0;
  border: none;
  border-bottom: 1px solid var(--border);
  background: transparent;
  font-family: inherit;
  font-size: 1rem;
  color: var(--ink);
  outline: none;
  transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--accent);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: #c0c0c0;
}

.form-group textarea {
  resize: vertical;
  min-height: 60px;
}

.btn-full {
  width: 100%;
  justify-content: center;
  margin-top: 8px;
  border: none;
  font-family: inherit;
}

.btn-full:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.form-status {
  margin-top: 12px;
  font-size: 0.88rem;
  font-weight: 500;
  text-align: center;
}

.form-status.success {
  color: #16a34a;
}

.form-status.error {
  color: var(--accent);
}

.contact-bg-text {
  bottom: 20px;
  left: 40px;
  font-size: clamp(8rem, 18vw, 16rem);
  line-height: 0.8;
}

/* Links Section */
.links-section {
  position: relative;
  width: 100%;
  padding: 100px 0;
  border-top: 1px solid var(--border);
}

.links-section .content-wrap {
  position: relative;
  z-index: 1;
}

.links-section h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 900;
  letter-spacing: -0.02em;
  margin-bottom: 48px;
}

.links-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
}

.link-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 28px 28px;
  background: var(--bg);
  font-weight: 600;
  font-size: 0.95rem;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.link-item::before {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.link-item:hover::before {
  opacity: 1;
}

.link-item:hover {
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}

.link-item:hover .link-icon svg {
  fill: #fff;
}

.link-item:hover .link-name {
  color: #fff;
  position: relative;
  z-index: 1;
}

.link-item:hover .link-arrow {
  opacity: 1;
  color: #fff;
  position: relative;
  z-index: 1;
}

/* Brand colors on hover */
.link-item[data-brand="linkedin"]::before { background: #0077b5; }
.link-item[data-brand="github"]::before { background: #333; }
.link-item[data-brand="email"]::before { background: #ea4335; }
.link-item[data-brand="instagram"]::before { background: linear-gradient(45deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888); }
.link-item[data-brand="whatsapp"]::before { background: #25d366; }
.link-item[data-brand="resume"]::before { background: var(--accent); }

.link-icon {
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 1;
  flex-shrink: 0;
}

.link-icon svg {
  width: 20px;
  height: 20px;
  fill: var(--ink);
  transition: fill 0.3s ease;
}

.link-name {
  flex: 1;
  position: relative;
  z-index: 1;
}

.link-arrow {
  font-size: 1.2rem;
  opacity: 0.3;
  transition: all 0.3s ease;
  position: relative;
  z-index: 1;
}

.link-item:hover .link-arrow {
  opacity: 1;
  transform: translate(2px, -2px);
}

.links-bg-text {
  bottom: 20px;
  right: 40px;
  font-size: clamp(8rem, 16vw, 14rem);
  line-height: 0.8;
}

/* Footer */
.site-footer {
  width: 100%;
  border-top: 1px solid var(--border);
}

.site-footer .content-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 40px;
  padding-bottom: 40px;
}

.footer-left {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.footer-brand {
  font-weight: 800;
  font-size: 0.9rem;
}

.footer-sub {
  font-size: 0.8rem;
  color: var(--muted);
}

.footer-right {
  font-size: 0.8rem;
  color: var(--muted);
}

/* Custom Cursor */
.cursor-outer {
  position: fixed;
  width: 36px;
  height: 36px;
  border: 1.5px solid var(--ink);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999;
  opacity: 0.5;
  transition: width 0.2s ease, height 0.2s ease, opacity 0.2s ease;
  transform: translate(-50%, -50%);
}

.cursor-dot {
  position: fixed;
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
}

.cursor-outer.hover {
  width: 52px;
  height: 52px;
  opacity: 0.3;
  border-color: var(--accent);
}

/* Animations */
[data-reveal] {
  opacity: 0;
  transition: opacity 1s cubic-bezier(0.22, 1, 0.36, 1), transform 1s cubic-bezier(0.22, 1, 0.36, 1);
}

[data-reveal].reveal-up {
  transform: translateY(40px);
}

[data-reveal].reveal-left {
  transform: translateX(-30px);
}

[data-reveal].reveal-right {
  transform: translateX(30px);
}

[data-reveal].reveal-scale {
  transform: scale(0.95);
}

[data-reveal].visible {
  opacity: 1;
  transform: translateY(0) translateX(0) scale(1);
}

/* Subtle hover lifts */
.stat-item,
.project-card,
.timeline-item {
  transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1), background 0.3s ease, box-shadow 0.4s ease;
}

.stat-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.04);
}

.project-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.07);
}

.timeline-item:hover {
  transform: translateX(6px);
}

/* Stagger children animation */
.stagger-children > *:nth-child(1) { transition-delay: 0ms; }
.stagger-children > *:nth-child(2) { transition-delay: 120ms; }
.stagger-children > *:nth-child(3) { transition-delay: 240ms; }
.stagger-children > *:nth-child(4) { transition-delay: 360ms; }
.stagger-children > *:nth-child(5) { transition-delay: 480ms; }
.stagger-children > *:nth-child(6) { transition-delay: 600ms; }

/* Responsive */
@media (max-width: 900px) {
  .cursor-outer,
  .cursor-dot {
    display: none;
  }

  :root {
    --content-padding: 24px;
  }

  .hero {
    padding: 60px 0 80px;
  }

  .value-section .content-wrap {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .value-section,
  .projects-section,
  .experience-section,
  .contact-section,
  .links-section {
    padding: 60px 0;
  }

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

  .contact-section .content-wrap {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .timeline-item {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .timeline-date {
    order: -1;
  }

  .timeline-marker {
    display: none;
  }

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

  .cta-section {
    padding: 60px 0;
  }
}

@media (max-width: 600px) {
  :root {
    --content-padding: 16px;
  }

  .nav-links {
    display: none;
  }

  .hero h1 {
    font-size: 2.8rem;
  }

  .hero {
    padding: 40px 0 60px;
  }

  .value-section,
  .projects-section,
  .experience-section,
  .contact-section,
  .links-section,
  .cta-section {
    padding: 48px 0;
  }

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

  .project-card {
    padding: 24px;
  }

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

  .site-footer .content-wrap {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .hero-bg-text,
  .bg-text {
    display: none;
  }
}

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

  [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }
}