/* ── Juan Campos 2026 ── */

/* ── TOKENS ── */
:root {
  --bg: #f9f7f4;
  --surface: #ffffff;
  --ink: #1a1a1a;
  --ink-dim: #6b6b6b;
  --accent: #1a3cff;
  --border: #e4e0da;
  --mono: 'DM Mono', monospace;
  --sans: 'DM Sans', sans-serif;
}

/* ── RESET ── */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  scroll-behavior: smooth;
}

/* ── BASE ── */
body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.7;
}

/* ── NAV ── */
nav {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 48px;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
}

.nav-name {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--ink);
  letter-spacing: 0.03em;
}

nav ul {
  display: flex;
  gap: 32px;
  list-style: none;
}

nav a {
  font-size: 14px;
  font-weight: 400;
  color: var(--ink-dim);
  text-decoration: none;
  transition: color 0.2s;
}

nav a:hover {
  color: var(--accent);
}

/* ── MAIN ── */
main {
  max-width: 760px;
  margin: 0 auto;
  padding: 0 32px;
}

/* ── SECTIONS ── */
section {
  padding: 96px 0;
  border-bottom: 1px solid var(--border);
}

section:last-child {
  border-bottom: none;
}

h2 {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-dim);
  margin-bottom: 40px;
}

/* ── HERO ── */
#hero {
  padding-top: 120px;
  padding-bottom: 96px;
}

.tag {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--accent);
  letter-spacing: 0.05em;
  margin-bottom: 24px;
}

#hero h1 {
  font-size: clamp(36px, 6vw, 56px);
  font-weight: 300;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin-bottom: 24px;
}

.sub {
  font-size: 17px;
  color: var(--ink-dim);
  max-width: 480px;
  margin-bottom: 40px;
  line-height: 1.8;
}

/* ── BUTTON ── */
.btn {
  display: inline-block;
  padding: 11px 26px;
  border: 1.5px solid var(--ink);
  color: var(--ink);
  font-size: 13px;
  font-weight: 500;
  text-decoration: none;
  letter-spacing: 0.03em;
  transition:
    background 0.2s,
    color 0.2s;
}

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

/* ── ABOUT ── */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

.about-grid > p {
  color: var(--ink-dim);
  font-size: 15px;
  line-height: 1.9;
}

.detail-row {
  display: flex;
  gap: 16px;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
  font-size: 14px;
}

.detail-row:first-child {
  border-top: 1px solid var(--border);
}

.detail-label {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-dim);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  width: 80px;
  flex-shrink: 0;
  padding-top: 2px;
}

/* ── PROJECTS ── */
.projects-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.project-item {
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 32px 36px;
  transition: border-color 0.2s;
  opacity: 0;
  transform: translateY(12px);
  transition:
    opacity 0.4s ease,
    transform 0.4s ease,
    border-color 0.2s;
}

.project-item.visible {
  opacity: 1;
  transform: translateY(0);
}

.project-item:hover {
  border-color: var(--accent);
}

.project-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 10px;
}

.project-title {
  font-size: 17px;
  font-weight: 500;
  color: var(--ink);
  letter-spacing: -0.01em;
}

.project-num {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-dim);
  letter-spacing: 0.08em;
}

.project-desc {
  font-size: 14px;
  color: var(--ink-dim);
  line-height: 1.85;
  margin-bottom: 18px;
}

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

.tag-pill {
  font-family: var(--mono);
  font-size: 11px;
  padding: 3px 10px;
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--ink-dim);
  letter-spacing: 0.04em;
}

/* ── CONTACT ── */
.contact-intro {
  color: var(--ink-dim);
  font-size: 15px;
  margin-bottom: 36px;
  max-width: 420px;
}

.contact-links {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.contact-link {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
  color: var(--ink);
  text-decoration: none;
  font-size: 14px;
  transition: color 0.2s;
}

.contact-link:first-child {
  border-top: 1px solid var(--border);
}
.contact-link:hover {
  color: var(--accent);
}

.contact-link-label {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-dim);
  width: 60px;
  flex-shrink: 0;
}

.contact-link-arrow {
  margin-left: auto;
  font-size: 16px;
  color: var(--border);
  transition:
    color 0.2s,
    transform 0.2s;
}

.contact-link:hover .contact-link-arrow {
  color: var(--accent);
  transform: translateX(4px);
}

/* ── FOOTER ── */
footer {
  text-align: center;
  padding: 40px 32px;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-dim);
  letter-spacing: 0.06em;
}

/* ── RESPONSIVE ── */
@media (max-width: 640px) {
  nav {
    padding: 16px 24px;
  }
  nav ul {
    gap: 20px;
  }
  main {
    padding: 0 20px;
  }
  .about-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  #hero {
    padding-top: 72px;
  }
  .project-item {
    padding: 24px;
  }
}