@font-face {
  font-family: "SeasonMix";
  src: url("fonts/SeasonMix-Regular.woff") format("woff");
  font-weight: normal;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "SeasonMix";
  src: url("fonts/SeasonMix-RegularItalic.woff") format("woff");
  font-weight: normal;
  font-style: italic;
  font-display: swap;
}

:root {
  --color-bg: #f0f0f0;
  --color-text: #252525;
  --color-gray: #555;
  --color-light: #767676;
  --color-border: #ddd;
  --color-accent: #1a1a1a;
  --font: "SeasonMix", system-ui, -apple-system, sans-serif;
  --max-width: 860px;
  --space: clamp(2rem, 4vw, 4rem);
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  scrollbar-width: none;
}

html::-webkit-scrollbar {
  display: none;
}

body {
  font-family: var(--font);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* NAV */
nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  padding: 0.75rem 1.5rem;
  overflow-x: auto;
  white-space: nowrap;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

nav::-webkit-scrollbar {
  display: none;
}

nav a {
  color: var(--color-gray);
  text-decoration: none;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-right: 1.5rem;
  transition: color 0.2s;
  padding-left: 0.6rem;
  border-left: 2px solid transparent;
}

nav a[href="#about"] { border-left-color: #252525; }
nav a[href="#team"] { border-left-color: #6b7280; }
nav a[href="#owen-portfolio"] { border-left-color: #3b82f6; }
nav a[href="#nanna-portfolio"] { border-left-color: #ec4899; }
nav a[href="#fallax"] { border-left-color: #8b5cf6; }
nav a[href="#projects"] { border-left-color: #f59e0b; }
nav a[href="#opportunities"] { border-left-color: #ef4444; }
nav a[href="#paris-lyon"] { border-left-color: #06b6d4; }
nav a[href="#london"] { border-left-color: #f97316; }
nav a[href="#timeline"] { border-left-color: #a78bfa; }
nav a[href="#press"] { border-left-color: #64748b; }
nav a[href="#strategy"] { border-left-color: #14b8a6; }
nav a[href="#landscape"] { border-left-color: #e11d48; }
nav a[href="#future"] { border-left-color: #2563eb; }

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

/* LAYOUT */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

section {
  padding: var(--space) 0;
  border-bottom: 1px solid var(--color-border);
}

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

/* HERO */
.hero {
  padding: clamp(4rem, 10vw, 10rem) 0 var(--space);
  text-align: left;
}

.hero h1 {
  font-size: clamp(3rem, 8vw, 6rem);
  line-height: 1;
  font-weight: normal;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

.hero .subtitle {
  font-size: clamp(1rem, 2vw, 1.4rem);
  color: var(--color-gray);
  font-style: italic;
  margin-bottom: 2rem;
}

.hero .meta {
  font-size: 0.85rem;
  color: var(--color-light);
}

/* HEADINGS */
h2 {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: normal;
  text-transform: uppercase;
  line-height: 1.2;
  margin-bottom: 1.5rem;
}

h3 {
  font-size: clamp(1.1rem, 2vw, 1.4rem);
  font-weight: normal;
  text-transform: uppercase;
  line-height: 1.3;
  margin-top: 2rem;
  margin-bottom: 0.75rem;
}

h4 {
  font-size: 1rem;
  font-weight: normal;
  font-style: italic;
  margin-top: 1.5rem;
  margin-bottom: 0.5rem;
}

/* TEXT */
p {
  font-size: clamp(0.95rem, 1.5vw, 1.05rem);
  margin-bottom: 1rem;
  max-width: 65ch;
}

.intro {
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  line-height: 1.5;
  margin-bottom: 2rem;
}

blockquote {
  border-left: 2px solid var(--color-border);
  padding-left: 1.25rem;
  margin: 1.5rem 0;
  font-style: italic;
  color: var(--color-gray);
}

/* LISTS */
ul, ol {
  padding-left: 1.25rem;
  margin-bottom: 1rem;
}

li {
  font-size: clamp(0.9rem, 1.4vw, 1rem);
  margin-bottom: 0.35rem;
  line-height: 1.45;
}

/* TABLES */
table {
  width: 100%;
  border-collapse: collapse;
  margin: 1rem 0 1.5rem;
  font-size: 0.9rem;
}

th, td {
  text-align: left;
  padding: 0.5rem 0.75rem;
  border-bottom: 1px solid var(--color-border);
  vertical-align: top;
}

th {
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  color: var(--color-gray);
  font-weight: normal;
}

/* TAGS / BADGES */
.tag {
  display: inline-block;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.2rem 0.5rem;
  border: 1px solid var(--color-border);
  margin: 0.15rem;
  color: var(--color-gray);
}

.score {
  display: inline-block;
  font-size: 0.75rem;
  padding: 0.15rem 0.4rem;
  background: var(--color-text);
  color: var(--color-bg);
  margin-right: 0.5rem;
}

/* GRID */
.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

/* CARDS */
.card {
  padding: 1.25rem;
  border: 1px solid var(--color-border);
  margin-bottom: 1rem;
}

.card h4 {
  margin-top: 0;
}

.card .card-meta {
  font-size: 0.8rem;
  color: var(--color-light);
  margin-bottom: 0.5rem;
}

/* COLLAPSIBLE SECTIONS */
details {
  border: 1px solid var(--color-border);
  margin-bottom: 0.5rem;
}

summary {
  padding: 0.75rem 1rem;
  cursor: pointer;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  user-select: none;
  list-style: none;
}

summary::-webkit-details-marker {
  display: none;
}

summary::before {
  content: "+";
  display: inline-block;
  width: 1.2rem;
  font-size: 1rem;
  color: var(--color-gray);
}

details[open] summary::before {
  content: "−";
}

details .details-content {
  padding: 0 1rem 1rem;
}

/* LINKS */
a {
  color: var(--color-text);
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
}

a:hover {
  color: var(--color-gray);
}

/* SEPARATOR */
.sep {
  width: 2rem;
  height: 1px;
  background: var(--color-border);
  margin: 2rem 0;
}

/* FOOTER */
footer {
  padding: var(--space) 0;
  font-size: 0.8rem;
  color: var(--color-light);
  text-align: center;
}

/* RESPONSIVE */
@media (max-width: 700px) {
  .grid-2, .grid-3 {
    grid-template-columns: 1fr;
  }

  table {
    font-size: 0.8rem;
  }

  th, td {
    padding: 0.4rem 0.5rem;
  }

  nav {
    padding: 0.6rem 1rem;
  }

  nav a {
    font-size: 0.7rem;
    margin-right: 1rem;
    padding-top: 0.3rem;
    padding-bottom: 0.3rem;
  }

  .hero h1 {
    font-size: clamp(2.2rem, 10vw, 4rem);
  }

  .container {
    padding: 0 1rem;
  }

  section {
    padding-left: 1rem !important;
  }

  .card {
    padding: 1rem;
  }

  .gallery img {
    height: 160px;
  }

  .gallery-full img {
    height: 100px;
  }

  details summary {
    font-size: 0.85rem;
    padding: 0.6rem 0.75rem;
  }

  .tag {
    font-size: 0.65rem;
    padding: 0.15rem 0.35rem;
  }
}

/* RESPONSIVE TABLE WRAPPER */
.table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin: 1rem 0 1.5rem;
}

.table-wrap table {
  margin: 0;
  min-width: 500px;
}

/* GALLERY */
.gallery {
  columns: 2;
  column-gap: 1rem;
  margin: 1.5rem 0;
}

.gallery img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  display: block;
  margin-bottom: 1rem;
  break-inside: avoid;
}

.gallery-section {
  margin-bottom: 2.5rem;
}

.gallery-section h4 {
  margin-top: 0;
}

@media (min-width: 900px) {
  .gallery { columns: 3; }
}

@media (max-width: 500px) {
  .gallery { columns: 1; }
}

.gallery-full {
  columns: 4;
  column-gap: 0.5rem;
  margin: 1.5rem 0;
}

.gallery-full img {
  width: 100%;
  height: 160px;
  object-fit: cover;
  display: block;
  margin-bottom: 0.5rem;
  break-inside: avoid;
}

@media (max-width: 700px) {
  .gallery-full { columns: 2; }
}

/* TIMELINE */
.timeline {
  position: relative;
  padding-left: 2rem;
  margin: 2rem 0;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 1px;
  background: var(--color-border);
}

.timeline-item {
  position: relative;
  padding-bottom: 1.5rem;
}

.timeline-item::before {
  content: "";
  position: absolute;
  left: -2.35rem;
  top: 0.35rem;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-text);
}

.timeline-item.future::before {
  background: none;
  border: 1px solid var(--color-gray);
}

.timeline-year {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-gray);
  margin-bottom: 0.25rem;
}

.timeline-event {
  font-size: 0.95rem;
  line-height: 1.4;
}

.timeline-event strong {
  font-weight: normal;
  font-style: italic;
}

/* SECTION COLOURS */
#about { border-left: 3px solid #252525; padding-left: 1.5rem; }
#team { border-left: 3px solid #6b7280; padding-left: 1.5rem; }
#owen-portfolio { border-left: 3px solid #3b82f6; padding-left: 1.5rem; }
#nanna-portfolio { border-left: 3px solid #ec4899; padding-left: 1.5rem; }
#fallax { border-left: 3px solid #8b5cf6; padding-left: 1.5rem; }
#projects { border-left: 3px solid #f59e0b; padding-left: 1.5rem; }
#awards { border-left: 3px solid #10b981; padding-left: 1.5rem; }
#opportunities { border-left: 3px solid #ef4444; padding-left: 1.5rem; }
#paris-lyon { border-left: 3px solid #06b6d4; padding-left: 1.5rem; }
#london { border-left: 3px solid #f97316; padding-left: 1.5rem; }
#timeline { border-left: 3px solid #a78bfa; padding-left: 1.5rem; }
#press { border-left: 3px solid #64748b; padding-left: 1.5rem; }
#strategy { border-left: 3px solid #14b8a6; padding-left: 1.5rem; }
#landscape { border-left: 3px solid #e11d48; padding-left: 1.5rem; }
#future { border-left: 3px solid #2563eb; padding-left: 1.5rem; }

/* PRINT */
@media print {
  nav { display: none; }
  section { page-break-inside: avoid; }
  .hero { padding-top: 2rem; }
  details { border: none; }
  details[open] summary { border-bottom: 1px solid #ccc; }
}