/* ============================================================
   JETHRO VELASCO — Personal Website
   Minimal, editorial, green-accented
   ============================================================ */

:root {
  --green:        #2D6A4F;
  --green-light:  #52B788;
  --green-pale:   #D8F3DC;
  --green-mid:    #74C69D;
  --white:        #FAFAF8;
  --off-white:    #F2F2EE;
  --ink:          #1A1A18;
  --ink-mid:      #3D3D38;
  --ink-soft:     #7A7A72;
  --border:       #E4E4DC;

  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-mono:    'DM Mono', 'Courier New', monospace;
  --font-body:    'Instrument Sans', sans-serif;

  --radius:       6px;
  --transition:   0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --max-w:        1100px;
  --nav-h:        64px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

body {
  background: var(--white);
  color: var(--ink);
  font-family: var(--font-body);
  font-weight: 300;
  line-height: 1.7;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
ul { list-style: none; }
img { max-width: 100%; display: block; }

/* ── SCROLLBAR ─────────────────────────────────────── */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--white); }
::-webkit-scrollbar-thumb { background: var(--green-mid); border-radius: 99px; }

/* ── NAV ───────────────────────────────────────────── */
#nav {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 100;
  height: var(--nav-h);
  background: rgba(250,250,248,0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: box-shadow var(--transition);
}
#nav.scrolled { box-shadow: 0 2px 20px rgba(0,0,0,0.06); }

.nav-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 2rem;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--green);
  letter-spacing: 0.05em;
}

.nav-links {
  display: flex; gap: 2rem; align-items: center;
}
.nav-links a {
  font-size: 0.82rem;
  font-weight: 400;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-mid);
  transition: color var(--transition);
}
.nav-links a:hover { color: var(--green); }
.nav-links .nav-cta {
  background: var(--green);
  color: var(--white);
  padding: 0.45rem 1.1rem;
  border-radius: var(--radius);
  transition: background var(--transition);
}
.nav-links .nav-cta:hover { background: var(--green-light); color: var(--white); }

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.menu-toggle span {
  display: block;
  width: 22px; height: 1.5px;
  background: var(--ink);
  border-radius: 2px;
  transition: var(--transition);
}

/* ── MOBILE MENU ───────────────────────────────────── */
.mobile-menu {
  display: none;
  position: fixed;
  top: var(--nav-h); left: 0; right: 0;
  background: var(--white);
  border-bottom: 1px solid var(--border);
  z-index: 99;
  padding: 1.5rem 2rem;
  transform: translateY(-110%);
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}
.mobile-menu.open { transform: translateY(0); }
.mobile-menu ul { display: flex; flex-direction: column; gap: 1rem; }
.mobile-menu a {
  font-size: 1rem;
  font-weight: 400;
  color: var(--ink-mid);
  letter-spacing: 0.04em;
}

/* ── SECTION BASE ──────────────────────────────────── */
.section { padding: 7rem 2rem; }
.section-alt { background: var(--off-white); }
.section-inner { max-width: var(--max-w); margin: 0 auto; }

.section-header { margin-bottom: 3.5rem; }
.section-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 0.6rem;
}
.section-header h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 500;
  color: var(--ink);
  line-height: 1.15;
}
.section-sub {
  margin-top: 0.75rem;
  color: var(--ink-soft);
  font-size: 1rem;
}

/* ── REVEAL ANIMATION ──────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── HERO ──────────────────────────────────────────── */
.hero {
  min-height: 100vh;
  padding: calc(var(--nav-h) + 5rem) 2rem 5rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  max-width: var(--max-w);
  margin: 0 auto;
  position: relative;
  gap: 4rem;
}

.hero-bg-grid {
  position: fixed;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 40px 40px;
  opacity: 0.4;
  pointer-events: none;
}

.hero-eyebrow {
  display: flex; align-items: center; gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--green);
  text-transform: uppercase;
  margin-bottom: 1rem;
}
.dot {
  width: 7px; height: 7px;
  background: var(--green-light);
  border-radius: 50%;
  animation: pulse 2.2s ease-in-out infinite;
}
@keyframes pulse {
  0%,100% { box-shadow: 0 0 0 0 rgba(82,183,136,0.4); }
  50% { box-shadow: 0 0 0 6px rgba(82,183,136,0); }
}

.hero-name {
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 10vw, 8rem);
  font-weight: 500;
  line-height: 0.95;
  color: var(--ink);
  letter-spacing: -0.02em;
  margin-bottom: 1.25rem;
}
.hero-name em {
  font-style: italic;
  color: var(--green);
}
.hero-role {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 1.25rem;
}
.hero-summary {
  max-width: 520px;
  color: var(--ink-mid);
  font-size: 1.05rem;
  line-height: 1.75;
  margin-bottom: 2rem;
}
.hero-links { display: flex; gap: 1rem; flex-wrap: wrap; }

.btn-outline {
  padding: 0.6rem 1.4rem;
  border: 1.5px solid var(--green);
  border-radius: var(--radius);
  color: var(--green);
  font-size: 0.82rem;
  font-weight: 400;
  letter-spacing: 0.05em;
  transition: background var(--transition), color var(--transition);
}
.btn-outline:hover { background: var(--green); color: var(--white); }

.btn-fill {
  padding: 0.6rem 1.6rem;
  background: var(--green);
  color: var(--white);
  border-radius: var(--radius);
  font-size: 0.82rem;
  font-weight: 400;
  letter-spacing: 0.05em;
  transition: background var(--transition);
}
.btn-fill:hover { background: var(--green-light); }

.hero-stats {
  display: flex; gap: 3rem;
  padding-top: 3rem;
  border-top: 1px solid var(--border);
}
.stat { display: flex; flex-direction: column; gap: 0.2rem; }
.stat-num {
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 500;
  color: var(--green);
  line-height: 1;
}
.stat-label {
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

/* ── TIMELINE ──────────────────────────────────────── */
.timeline { display: flex; flex-direction: column; gap: 0; }

.timeline-item {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 2rem;
  padding: 2.5rem 0;
  border-top: 1px solid var(--border);
  position: relative;
}
.timeline-item:last-child { border-bottom: 1px solid var(--border); }

.timeline-meta { display: flex; flex-direction: column; gap: 0.3rem; padding-top: 0.15rem; }
.timeline-period {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--ink-soft);
  letter-spacing: 0.05em;
}
.timeline-company {
  font-weight: 500;
  font-size: 0.82rem;
  color: var(--green);
  letter-spacing: 0.04em;
}

.timeline-body h3 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 500;
  color: var(--ink);
  margin-bottom: 0.85rem;
  line-height: 1.3;
}
.role-tag {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.68rem;
  font-weight: 400;
  background: var(--green-pale);
  color: var(--green);
  padding: 0.15rem 0.6rem;
  border-radius: 99px;
  vertical-align: middle;
  margin-left: 0.5rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.timeline-body ul { display: flex; flex-direction: column; gap: 0.45rem; }
.timeline-body ul li {
  font-size: 0.92rem;
  color: var(--ink-mid);
  padding-left: 1rem;
  position: relative;
}
.timeline-body ul li::before {
  content: '–';
  position: absolute;
  left: 0;
  color: var(--green-mid);
}

.award-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.78rem;
  font-weight: 400;
  background: var(--green-pale);
  color: var(--green);
  padding: 0.3rem 0.8rem;
  border-radius: var(--radius);
  margin-top: 0.85rem;
  margin-right: 0.5rem;
}

/* ── SKILLS ────────────────────────────────────────── */
.skills-block {
  margin-top: 3.5rem;
  padding: 2rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--off-white);
}
.skills-row { display: flex; gap: 3rem; flex-wrap: wrap; }
.skill-group { display: flex; flex-direction: column; gap: 0.6rem; }
.skill-group-title {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.skill-chips { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.skill-chips span {
  font-size: 0.8rem;
  padding: 0.3rem 0.75rem;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 99px;
  color: var(--ink-mid);
  transition: border-color var(--transition), color var(--transition);
}
.skill-chips span:hover { border-color: var(--green-light); color: var(--green); }

/* ── PORTFOLIO ─────────────────────────────────────── */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}
.portfolio-card {
  position: relative;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem 1.5rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  overflow: hidden;
  transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
  cursor: default;
}
a.portfolio-card { cursor: pointer; }
.portfolio-card:hover {
  box-shadow: 0 8px 30px rgba(45,106,79,0.1);
  transform: translateY(-3px);
  border-color: var(--green-light);
}
.card-accent {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 3px;
  background: linear-gradient(90deg, var(--green), var(--green-light));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}
.portfolio-card:hover .card-accent { transform: scaleX(1); }
.card-icon { font-size: 1.5rem; line-height: 1; }
.portfolio-card h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 500;
  color: var(--ink);
  line-height: 1.2;
}
.portfolio-card p {
  font-size: 0.88rem;
  color: var(--ink-soft);
  line-height: 1.65;
  flex: 1;
}
.card-link {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--green);
  letter-spacing: 0.04em;
}
.card-tag {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--ink-soft);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* ── PHOTOGRAPHY ───────────────────────────────────── */
.photo-upload-note {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  background: var(--green-pale);
  border: 1px dashed var(--green-light);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  margin-bottom: 2.5rem;
}
.upload-icon { font-size: 1.5rem; flex-shrink: 0; }
.photo-upload-note p { font-size: 0.88rem; color: var(--ink-mid); }
.photo-upload-note code {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  background: rgba(255,255,255,0.7);
  padding: 0.1em 0.4em;
  border-radius: 3px;
  color: var(--green);
}

.photo-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-auto-rows: 240px;
  gap: 1rem;
}
.photo-item {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--border);
}
.photo-item[data-orientation="landscape"] { grid-column: span 2; }
.photo-item img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease, opacity 0.3s ease;
  opacity: 0;
}
.photo-item img.loaded { opacity: 1; }
.photo-item img.fallback { opacity: 0.4; }
.photo-item:hover img { transform: scale(1.04); }
.photo-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.55) 0%, transparent 60%);
  opacity: 0;
  transition: opacity var(--transition);
  display: flex;
  align-items: flex-end;
  padding: 1rem;
}
.photo-item:hover .photo-overlay { opacity: 1; }
.photo-overlay span {
  font-family: var(--font-display);
  font-size: 1rem;
  font-style: italic;
  color: var(--white);
  letter-spacing: 0.04em;
}

/* ── CONTACT ───────────────────────────────────────── */
.contact-inner { display: flex; flex-direction: column; gap: 3rem; }
.contact-desc {
  margin-top: 0.75rem;
  color: var(--ink-soft);
  font-size: 1rem;
  max-width: 460px;
}
.contact-links { display: flex; flex-direction: column; gap: 1rem; }
.contact-item {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  padding: 1.25rem 1.5rem;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color var(--transition), box-shadow var(--transition);
  max-width: 500px;
}
.contact-item:hover {
  border-color: var(--green-light);
  box-shadow: 0 4px 16px rgba(45,106,79,0.08);
}
.contact-icon {
  width: 40px; height: 40px;
  background: var(--green-pale);
  color: var(--green);
  display: flex; align-items: center; justify-content: center;
  border-radius: var(--radius);
  font-weight: 500;
  font-size: 0.9rem;
  flex-shrink: 0;
}
.contact-item div { display: flex; flex-direction: column; gap: 0.15rem; }
.contact-label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.contact-value {
  font-size: 0.92rem;
  color: var(--ink);
}

/* ── FOOTER ────────────────────────────────────────── */
footer {
  border-top: 1px solid var(--border);
  padding: 2rem;
}
.footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}
.footer-logo {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--green);
}
.footer-copy {
  font-size: 0.78rem;
  color: var(--ink-soft);
  font-family: var(--font-mono);
  letter-spacing: 0.03em;
}

/* ── RESPONSIVE ────────────────────────────────────── */
@media (max-width: 900px) {
  .portfolio-grid { grid-template-columns: repeat(2, 1fr); }
  .timeline-item { grid-template-columns: 1fr; gap: 0.5rem; }
  .timeline-meta { flex-direction: row; gap: 1rem; align-items: center; }
  .photo-grid { grid-template-columns: repeat(2, 1fr); }
  .photo-item[data-orientation="landscape"] { grid-column: span 1; }
}

@media (max-width: 640px) {
  :root { --nav-h: 56px; }
  .nav-links { display: none; }
  .menu-toggle { display: flex; }
  .mobile-menu { display: block; }

  .hero { padding-top: calc(var(--nav-h) + 3rem); gap: 2.5rem; }
  .hero-stats { gap: 2rem; }
  .portfolio-grid { grid-template-columns: 1fr; }
  .photo-grid { grid-template-columns: 1fr; grid-auto-rows: 200px; }
  .skills-row { flex-direction: column; gap: 1.5rem; }
  .section { padding: 5rem 1.25rem; }
  .contact-item { max-width: 100%; }
}