@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,700;0,900;1,700&family=DM+Mono:wght@300;400;500&family=DM+Sans:wght@300;400;500&display=swap');

/* ─── DESIGN TOKENS ─────────────────────────────────────── */
:root {
  --ink:        #0d0d0d;
  --paper:      #f5f0e8;
  --paper-warm: #ede7d9;
  --accent:     #c8401a;
  --accent-2:   #2a4a6b;
  --accent-3:   #4a7c59;
  --rule:       #0d0d0d;
  --muted:      #7a7268;
  --col-gap:    clamp(1rem, 3vw, 2.5rem);
  --page-pad:   clamp(1.5rem, 5vw, 5rem);
  --serif:      'Playfair Display', Georgia, serif;
  --mono:       'DM Mono', 'Courier New', monospace;
  --sans:       'DM Sans', system-ui, sans-serif;
}

/* ─── RESET & BASE ───────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

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

body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-weight: 300;
  line-height: 1.65;
  overflow-x: hidden;
}

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

/* ─── MASTHEAD ───────────────────────────────────────────── */
.masthead {
  border-bottom: 3px solid var(--ink);
  padding: 1rem var(--page-pad);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  position: sticky;
  top: 0;
  background: var(--paper);
  z-index: 100;
}

.masthead__logo {
  font-family: var(--mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  line-height: 1.2;
}

.masthead__logo span {
  display: block;
  font-size: 0.6rem;
  color: var(--muted);
  letter-spacing: 0.2em;
}

.masthead__nav {
  display: flex;
  gap: 2rem;
  list-style: none;
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.masthead__nav a {
  position: relative;
  padding-bottom: 2px;
  transition: color 0.2s;
}

.masthead__nav a::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 1px;
  background: var(--accent);
  transition: width 0.25s ease;
}

.masthead__nav a:hover { color: var(--accent); }
.masthead__nav a:hover::after { width: 100%; }

/* ─── HERO ───────────────────────────────────────────────── */
.hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: calc(100vh - 60px);
  border-bottom: 2px solid var(--ink);
}

.hero__text {
  padding: var(--page-pad);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  border-right: 2px solid var(--ink);
  padding-bottom: 4rem;
}

.hero__eyebrow {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.hero__eyebrow::before {
  content: '';
  display: inline-block;
  width: 2rem;
  height: 1px;
  background: var(--accent);
}

.hero__title {
  font-family: var(--serif);
  font-size: clamp(3.5rem, 8vw, 8rem);
  font-weight: 900;
  line-height: 0.92;
  letter-spacing: -0.02em;
  margin-bottom: 2rem;
}

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

.hero__desc {
  font-size: 1.05rem;
  max-width: 42ch;
  color: #444;
  line-height: 1.7;
  margin-bottom: 3rem;
}

.hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.tag {
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.3rem 0.75rem;
  border: 1px solid var(--ink);
  background: transparent;
  transition: background 0.2s, color 0.2s;
}

.tag:hover, .tag--active {
  background: var(--ink);
  color: var(--paper);
}

.hero__visual {
  position: relative;
  overflow: hidden;
  background: var(--ink);
}

.hero__map-bg {
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(0deg, transparent, transparent 39px, rgba(255,255,255,0.04) 40px),
    repeating-linear-gradient(90deg, transparent, transparent 39px, rgba(255,255,255,0.04) 40px),
    radial-gradient(ellipse at 30% 60%, rgba(42,74,107,0.6) 0%, transparent 60%),
    radial-gradient(ellipse at 70% 30%, rgba(200,64,26,0.3) 0%, transparent 50%),
    var(--ink);
}

.hero__map-contours {
  position: absolute;
  inset: 0;
  opacity: 0.12;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='400' height='400'%3E%3Cellipse cx='200' cy='200' rx='180' ry='120' fill='none' stroke='white' stroke-width='1'/%3E%3Cellipse cx='200' cy='200' rx='140' ry='90' fill='none' stroke='white' stroke-width='1'/%3E%3Cellipse cx='200' cy='200' rx='100' ry='62' fill='none' stroke='white' stroke-width='1'/%3E%3Cellipse cx='200' cy='200' rx='60' ry='36' fill='none' stroke='white' stroke-width='1'/%3E%3Cellipse cx='200' cy='200' rx='25' ry='14' fill='none' stroke='white' stroke-width='1'/%3E%3C/svg%3E");
  background-size: 300px 300px;
  background-repeat: repeat;
}

.hero__map-label {
  position: absolute;
  bottom: 2rem;
  left: 2rem;
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  color: rgba(255,255,255,0.4);
  text-transform: uppercase;
}

.hero__coords {
  position: absolute;
  top: 2rem;
  right: 2rem;
  font-family: var(--mono);
  font-size: 0.65rem;
  color: rgba(255,255,255,0.35);
  text-align: right;
  line-height: 1.8;
}

/* ─── SECTION UTILITIES ──────────────────────────────────── */
section { padding: clamp(3rem, 8vw, 7rem) var(--page-pad); }

.section-header {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 1.5rem;
  margin-bottom: 3.5rem;
}

.section-header__rule {
  height: 2px;
  background: var(--ink);
}

.section-header__label {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  white-space: nowrap;
}

.section-title {
  font-family: var(--serif);
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.02em;
}

/* ─── ABOUT STRIP ────────────────────────────────────────── */
.about {
  background: var(--ink);
  color: var(--paper);
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--col-gap);
  align-items: center;
}

.about__number {
  font-family: var(--serif);
  font-size: clamp(6rem, 15vw, 14rem);
  font-weight: 900;
  line-height: 1;
  color: var(--accent);
  opacity: 0.5;
  text-align: center;
}

.about__content {}

.about__bio {
  font-size: 1.15rem;
  line-height: 1.8;
  color: rgba(245,240,232,0.85);
  margin-bottom: 2.5rem;
}

.about__skills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.skill-chip {
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.3rem 0.8rem;
  border: 1px solid rgba(245,240,232,0.25);
  color: rgba(245,240,232,0.7);
  transition: all 0.2s;
}

.skill-chip:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* ─── PROJECTS GRID ──────────────────────────────────────── */
.projects { background: var(--paper-warm); }

.projects__grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 2px;
}

/* Editorial asymmetric layout */
.project-card:nth-child(1) { grid-column: span 7; }
.project-card:nth-child(2) { grid-column: span 5; }
.project-card:nth-child(3) { grid-column: span 4; }
.project-card:nth-child(4) { grid-column: span 8; }
.project-card:nth-child(5) { grid-column: span 6; }
.project-card:nth-child(6) { grid-column: span 6; }

.project-card {
  position: relative;
  overflow: hidden;
  border: 2px solid var(--ink);
  background: var(--paper);
  cursor: pointer;
  transition: transform 0.3s ease;
  display: flex;
  flex-direction: column;
}

.project-card:hover { transform: translate(-3px, -3px); box-shadow: 5px 5px 0 var(--ink); }

.project-card__thumb {
  aspect-ratio: 16/10;
  position: relative;
  overflow: hidden;
}

.project-card__thumb-inner {
  width: 100%;
  height: 100%;
  transition: transform 0.6s ease;
}

.project-card:hover .project-card__thumb-inner { transform: scale(1.04); }

/* Placeholder map thumbnails by category */
.thumb--webmap   { background: linear-gradient(135deg, #0f2540 0%, #1a4a7a 50%, #2d7dd2 100%); }
.thumb--remote   { background: linear-gradient(135deg, #1a2e1a 0%, #2d5a27 50%, #7ab648 100%); }
.thumb--analysis { background: linear-gradient(135deg, #2a1a3e 0%, #5a2d7a 50%, #c84ab2 100%); }
.thumb--carto    { background: linear-gradient(135deg, #3e2000 0%, #7a4500 50%, #c87820 100%); }

.thumb-grid-overlay {
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(0deg, transparent, transparent 19px, rgba(255,255,255,0.05) 20px),
    repeating-linear-gradient(90deg, transparent, transparent 19px, rgba(255,255,255,0.05) 20px);
}

.project-card__body {
  padding: 1.25rem 1.5rem 1.5rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.project-card__cat {
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.5rem;
}

.project-card__title {
  font-family: var(--serif);
  font-size: 1.35rem;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 0.6rem;
  flex: 1;
}

.project-card__desc {
  font-size: 0.85rem;
  color: #555;
  line-height: 1.6;
  margin-bottom: 1rem;
}

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

.project-card__tools {
  display: flex;
  gap: 0.35rem;
  flex-wrap: wrap;
}

.tool-badge {
  font-family: var(--mono);
  font-size: 0.58rem;
  letter-spacing: 0.08em;
  padding: 0.15rem 0.5rem;
  background: var(--ink);
  color: var(--paper);
}

.project-card__link {
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  display: flex;
  align-items: center;
  gap: 0.3rem;
  transition: gap 0.2s;
}

.project-card__link:hover { gap: 0.6rem; }

/* ─── SKILLS MATRIX ──────────────────────────────────────── */
.skills-section {}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 2px;
  border: 2px solid var(--ink);
}

.skill-block {
  padding: 2rem;
  border: 1px solid transparent;
  background: var(--paper);
  position: relative;
  transition: background 0.2s;
}

.skill-block:hover { background: var(--ink); color: var(--paper); }

.skill-block__icon {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  display: block;
}

.skill-block__title {
  font-family: var(--serif);
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.skill-block__list {
  list-style: none;
  font-family: var(--mono);
  font-size: 0.72rem;
  line-height: 2;
  color: var(--muted);
}

.skill-block:hover .skill-block__list { color: rgba(245,240,232,0.6); }

.skill-block__bar-wrap {
  margin-top: 1.25rem;
}

.skill-bar {
  height: 2px;
  background: rgba(0,0,0,0.1);
  position: relative;
  margin-bottom: 0.75rem;
}

.skill-bar__label {
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 0.25rem;
  display: flex;
  justify-content: space-between;
}

.skill-bar__fill {
  height: 100%;
  background: var(--accent);
  transition: width 1s ease;
}

.skill-block:hover .skill-bar { background: rgba(255,255,255,0.15); }
.skill-block:hover .skill-bar__fill { background: var(--accent); }

/* ─── CONTACT STRIP ──────────────────────────────────────── */
.contact {
  background: var(--accent);
  color: var(--paper);
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 3rem;
}

.contact__title {
  font-family: var(--serif);
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.02em;
}

.contact__sub {
  font-size: 1rem;
  opacity: 0.85;
  margin-top: 0.75rem;
}

.contact__links {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.contact__link {
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.9rem 1.75rem;
  border: 2px solid var(--paper);
  color: var(--paper);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  transition: background 0.2s, color 0.2s;
  white-space: nowrap;
}

.contact__link:hover {
  background: var(--paper);
  color: var(--accent);
}

/* ─── FOOTER ─────────────────────────────────────────────── */
footer {
  border-top: 2px solid var(--ink);
  padding: 1.5rem var(--page-pad);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  color: var(--muted);
}

/* ─── PROJECT PAGE ───────────────────────────────────────── */
.project-hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-bottom: 2px solid var(--ink);
  min-height: 55vh;
}

.project-hero__meta {
  padding: var(--page-pad);
  border-right: 2px solid var(--ink);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}

.project-hero__back {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 2rem;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: color 0.2s;
}

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

.project-hero__cat {
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
}

.project-hero__title {
  font-family: var(--serif);
  font-size: clamp(2.5rem, 5vw, 5rem);
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.02em;
  margin-bottom: 1.5rem;
}

.project-hero__tools {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.project-hero__visual {
  position: relative;
  overflow: hidden;
}

.project-body {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 0;
  border-bottom: 2px solid var(--ink);
}

.project-body__content {
  padding: var(--page-pad);
  border-right: 2px solid var(--ink);
  font-size: 1.05rem;
  line-height: 1.8;
}

.project-body__content h2 {
  font-family: var(--serif);
  font-size: 1.75rem;
  font-weight: 700;
  margin: 2rem 0 0.75rem;
}

.project-body__sidebar {
  padding: var(--page-pad);
}

.sidebar-block {
  margin-bottom: 2.5rem;
}

.sidebar-block__label {
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.5rem;
}

.sidebar-block__value {
  font-family: var(--sans);
  font-weight: 500;
  font-size: 0.9rem;
}

/* ─── ANIMATIONS ─────────────────────────────────────────── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}

.fade-up { opacity: 0; animation: fadeUp 0.7s ease forwards; }
.fade-up--1 { animation-delay: 0.1s; }
.fade-up--2 { animation-delay: 0.25s; }
.fade-up--3 { animation-delay: 0.4s; }
.fade-up--4 { animation-delay: 0.55s; }

/* ─── RESPONSIVE ─────────────────────────────────────────── */
@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; min-height: auto; }
  .hero__visual { aspect-ratio: 16/9; }
  .hero__text { border-right: none; border-bottom: 2px solid var(--ink); }
  .about { grid-template-columns: 1fr; }
  .about__number { font-size: 5rem; text-align: left; }
  .projects__grid { grid-template-columns: 1fr 1fr; }
  .project-card:nth-child(n) { grid-column: span 1; }
  .project-hero { grid-template-columns: 1fr; }
  .project-hero__meta { border-right: none; border-bottom: 2px solid var(--ink); }
  .project-body { grid-template-columns: 1fr; }
  .project-body__content { border-right: none; }
  .contact { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  .masthead__nav { display: none; }
  .projects__grid { grid-template-columns: 1fr; }
  .skills-grid { grid-template-columns: 1fr; }
}