/* ==========================================================================
   Cindy Lin — UX/UI Portfolio
   Dark mode, built to match Figma file: CKDwQiOs2CPMtpk2TVeZAG (node 1:17)
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=JetBrains+Mono:ital,wght@0,400;0,700;1,700&family=Kalam:wght@700&display=swap');

:root {
  /* Colors — pulled directly from Figma variables */
  --bg: #161717;
  --text-primary: #ffffff;
  --text-secondary: rgba(255, 255, 255, 0.7);
  --stroke-default: rgba(238, 247, 255, 0.1);
  --stroke-teal: rgba(0, 240, 255, 0.5);
  --stroke-orange: rgba(202, 91, 51, 0.5);
  --primary-main: #00f0ff;   /* teal/cyan accent */
  --secondary-main: #ca5b33; /* orange/terracotta accent */
  --elevation-1: #212121;

  /* Spacing scale — from Figma variables */
  --space-2: 4px;
  --space-3: 8px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-8: 48px;
  --space-9: 56px;

  --font-body: 'Inter', -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', 'Iosevka', monospace; /* stand-in for Iosevka Charon Mono */
  --font-hand: 'Kalam', cursive;

  --border-col-width: 48px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text-primary);
  font-family: var(--font-body);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

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

/* ---------- Top Nav ---------- */
.top-nav {
  height: 90px;
  background: var(--bg);
  border-bottom: 1px solid var(--stroke-default);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--space-5);
  position: sticky;
  top: 0;
  z-index: 20;
}

.logo {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 15px;
  line-height: 1.2;
  text-transform: lowercase;
  letter-spacing: 0.02em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}

.nav-links a {
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--text-secondary);
  transition: color 0.15s ease;
}

.nav-links a:hover { color: #ffffff; }
.nav-links a.active { color: var(--primary-main); }
.nav-links a.active:hover { color: #ffffff; }

/* ---------- Page frame (decorative side borders) ---------- */
.page-frame {
  display: flex;
  gap: 8px;
  min-height: calc(100vh - 90px);
}

.border-col {
  width: var(--border-col-width);
  flex-shrink: 0;
  background:
    repeating-linear-gradient(
      -45deg,
      transparent,
      transparent 7px,
      var(--stroke-default) 7px,
      var(--stroke-default) 8px
    );
}

/* spacing to the content's teal border is now handled by
   .page-frame's gap, so no border is needed here */

.content {
  flex: 1;
  min-width: 0;
  border-left: 1px solid var(--stroke-teal);
  border-right: 1px solid var(--stroke-teal);
  display: flex;
  flex-direction: column;
  padding: 0 0 100px;
}

/* ---------- Hero ---------- */
.hero-intro {
  padding: 0 143px;
  border-bottom: 1px solid var(--stroke-default);
  font-size: 48px;
}

.hero-intro .accent-mono {
  font-family: var(--font-mono);
  font-style: italic;
  font-weight: 700;
  color: var(--primary-main);
}

.hero-graphic {
  padding: 0 48px;
  border-top: 1px solid var(--stroke-default);
  border-bottom: 1px solid var(--stroke-default);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

/* Stand-in for the textured "UX/UI" image graphic pulled from Figma.
   Drop in the real exported texture images from your Figma file here
   if you want the exact photographic look (see assets/README.txt). */
.hero-word-img {
  max-width: 100%;
  width: 100%;
  height: auto;
  margin: -42px 0; /* bleed past the section's top/bottom rule lines */
}

.hero-role {
  padding: var(--space-6) 143px;
  display: flex;
  justify-content: flex-end;
}

.hero-role h1 {
  font-family: var(--font-hand);
  font-weight: 700;
  font-size: 48px;
  margin: 0;
}

.hero-location {
  padding: 0 143px;
  border-top: 1px solid var(--stroke-default);
  border-bottom: 1px solid var(--stroke-default);
  display: flex;
  align-items: center;
  min-height: 90px;
}

.hero-location p {
  font-family: var(--font-mono);
  font-size: 32px;
  color: var(--text-secondary);
  margin: 0;
}

.hero-cta {
  padding: var(--space-4) 143px;
  border-bottom: 1px solid var(--stroke-default);
  display: flex;
  justify-content: center;
}

.pill-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-4);
  border: 1px solid var(--stroke-teal);
  border-radius: 9999px;
  padding: var(--space-3) var(--space-6);
  font-family: var(--font-mono);
  font-size: 24px;
  color: var(--primary-main);
  transition: background 0.15s ease, color 0.15s ease;
}

.pill-btn .pill-arrow {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

.pill-btn:hover { background: var(--primary-main); color: var(--bg); }

.pill-btn:hover .pill-arrow { filter: brightness(0) saturate(100%); }

.spacer {
  height: 128px;
  border-bottom: 1px solid var(--stroke-default);
}

/* ---------- Project rows ---------- */
.project-row {
  display: flex;
  align-items: stretch;
  gap: var(--space-5); /* 24px space between media and copy card */
  padding-right: var(--space-5); /* keep copy card off the teal stroke */
  border-bottom: 1px solid var(--stroke-default);
}

.project-row.orange {
  padding-right: 0;
  padding-left: var(--space-5); /* keep copy card off the teal stroke */
}

.project-row .project-media {
  flex: 8;
  min-width: 0;
  padding: var(--space-4);
  background: var(--elevation-1);
  display: flex;
  align-items: center;
  justify-content: center;
}

.project-media[style*="aspect-ratio"] {
  height: auto;
}

.project-media .media-inner {
  width: 100%;
  height: 100%;
  border-radius: var(--space-3);
  border: 1px dashed var(--stroke-default);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: transparent;
}

.project-media .media-inner.has-image {
  border-style: solid;
}

.project-media .media-inner img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.media-placeholder-label {
  font-family: var(--font-mono);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-secondary);
  text-align: center;
  padding: var(--space-4);
}

.project-divider {
  width: 1px;
  background: var(--stroke-default);
  flex-shrink: 0;
}

.project-copy {
  flex: 4;
  min-width: 0;
  display: flex;
  align-items: center;
  padding: var(--space-5) 0;
}

.project-copy .copy-card {
  width: 100%;
  border: 1px solid var(--card-accent, var(--stroke-teal));
  border-radius: var(--space-4);
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.project-row.orange { --card-accent: var(--stroke-orange); }

.copy-card h3 {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 24px;
  margin: 0;
  color: var(--text-primary);
}

.copy-card p {
  font-size: 16px;
  color: var(--text-secondary);
  margin: 0;
  line-height: 1.6;
}

.copy-card .view-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  font-size: 16px;
  text-decoration: underline;
  color: var(--primary-main);
  transition: color 0.15s ease;
}

.project-row.orange .copy-card .view-link { color: var(--secondary-main); }

.copy-card .view-link:hover,
.copy-card .view-link:focus,
.copy-card .view-link:active,
.project-row.orange .copy-card .view-link:hover,
.project-row.orange .copy-card .view-link:focus,
.project-row.orange .copy-card .view-link:active {
  color: #ffffff;
}

/* ---------- Closing / footer ---------- */
.closing {
  padding: 179px 143px 24px;
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.closing .closing-line {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: var(--space-4);
  font-size: 48px;
}

.closing .closing-line .mono {
  font-family: var(--font-mono);
  color: var(--text-primary);
}

.closing .closing-line .hand-accent {
  font-family: var(--font-hand);
  font-weight: 700;
  color: var(--primary-main);
}

.closing .copyright {
  font-size: 20px;
  color: var(--text-secondary);
  margin: 0;
}

/* ---------- Responsive ---------- */
@media (max-width: 1400px) {
  .hero-intro, .hero-graphic, .hero-role, .hero-location, .hero-cta,
  .spacer, .closing { padding-left: 60px; padding-right: 60px; }
  
}

@media (max-width: 960px) {
  .border-col { display: none; }
  .content { border-left: none; border-right: none; }
  .hero-intro, .hero-graphic, .hero-role, .hero-location, .hero-cta,
  .spacer, .closing { padding-left: 24px; padding-right: 24px; }
  .hero-graphic { padding: 0; min-height: 112px; }
  .hero-intro { font-size: 32px; }
  .hero-location p { font-size: 22px; }
  .project-row, .project-row.orange {
    flex-direction: column;
    min-height: 0;
    gap: var(--space-5);
    padding-left: 24px;
    padding-right: 24px;
  }
  .project-divider { display: none; }
  .project-copy { width: 100%; padding: 0; }
  .project-media { min-height: 280px; padding: var(--space-4); }
  .closing { padding-top: 80px; }
  .closing .closing-line { font-size: 32px; }
}

@media (max-width: 600px) {
  .top-nav { padding: 0 20px; }
  .nav-links { gap: var(--space-5); }
  .nav-links a { font-size: 15px; }
}

/* ---------- Utility ---------- */
.hidden {
  display: none !important;
}