/*
  styles.css
  ──────────
  Layout and component styles.
  All values reference tokens from tokens.css.
  Do not hardcode colors, fonts, or spacing here.
*/

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

/* ── Base ───────────────────────────────────────────────── */
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  line-height: 1.65;
}

/* ── Layout ─────────────────────────────────────────────── */
.layout-wrap {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  gap: var(--space-xl);
}

.page {
  flex: 1;
  min-width: 0;
  padding: 0 var(--space-md);
}

/* ── Mobile top nav ─────────────────────────────────────── */
.top-nav {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  width: 100%;
  z-index: 50;
  background: var(--bg);
  border-bottom: 1px solid var(--hairline);
  padding: 0 var(--space-md);
}

.top-nav-inner {
  display: flex;
  gap: 0;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.top-nav-inner::-webkit-scrollbar { display: none; }

.top-nav a {
  flex-shrink: 0;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--text-muted);
  text-decoration: none;
  padding: 14px 16px;
  border-bottom: 2px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
  letter-spacing: 0.03em;
}

.top-nav a.current {
  color: var(--accent-1);
  border-bottom-color: var(--accent-1);
}

/* ── Side nav ───────────────────────────────────────────── */
.side-nav {
  width: 140px;
  flex-shrink: 0;
  padding-top: 96px;
}

.side-nav-inner {
  position: sticky;
  top: 24px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.side-nav a {
  font-size: 14.5px;
  color: var(--text-muted);
  text-decoration: none;
  padding-left: 14px;
  border-left: 2px solid var(--hairline);
  transition: color 0.2s ease, border-color 0.2s ease;
}

.side-nav a.current {
  color: var(--accent-1);
  border-left-color: var(--accent-1);
  font-weight: 600;
}

.side-nav a:focus-visible {
  outline: 2px solid var(--accent-1);
  outline-offset: 2px;
}

/* ── Rose divider ───────────────────────────────────────── */
.rose-divider {
  display: flex;
  align-items: center;
  margin: 0;
}

.rose-divider .rule-line {
  flex: 1;
  height: 1px;
  background: var(--hairline);
}

.rose-divider img {
  flex-shrink: 0;
  width: 80px;
  height: auto;
  margin: 0 16px;
  opacity: 0.80;
  display: block;
}

/* ── Hero ───────────────────────────────────────────────── */
.hero {
  padding: var(--space-xl) 0 64px;
  position: relative;
}

.hero-text {
  position: relative;
  z-index: 2;
  max-width: 540px;
}

.hero-name {
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--accent-1);
  font-size: 44px;
  letter-spacing: -0.01em;
  margin-bottom: 14px;
}

.hero-identity {
  font-size: 17px;
  color: var(--accent-2);
  letter-spacing: 0.03em;
  text-transform: uppercase;
  font-weight: 600;
  margin-bottom: 20px;
}

.hero-identity .dot { margin: 0 8px; color: var(--accent-3); font-weight: 700; }

.hero-line {
  font-size: 20.5px;
  color: var(--text);
}

.hero-line .accent-word {
  color: var(--accent-1);
  font-style: italic;
  font-family: var(--font-display);
}

.hero-keywords {
  margin-top: var(--space-md);
  font-size: 14.5px;
  font-weight: 500;
  color: var(--accent-3);
  letter-spacing: 0.02em;
}

.hero-keywords .sep { margin: 0 9px; color: var(--hairline); }

/* ── Hero animation ─────────────────────────────────────── */
.hero-visual-slot {
  display: block;
  position: absolute;
  right: -4px;
  top: 92px;
  width: 160px;
  height: 150px;
  z-index: 1;
}

.hero-visual-slot svg { width: 100%; height: 100%; }

/* ── Sections ───────────────────────────────────────────── */
.section { padding: var(--space-lg) 0; }

.section-eyebrow {
  font-family: var(--font-display);
  font-size: 14.5px;
  color: var(--accent-1);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 18px;
  font-weight: 600;
}

/* ── About ──────────────────────────────────────────────── */
.about-block p {
  font-size: 18px;
  margin-bottom: 12px;
  max-width: 560px;
}

.about-block p:last-child { margin-bottom: 0; }

.sub-eyebrow {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 600;
  color: var(--accent-3);
  font-size: 16.5px;
  margin: 26px 0 8px;
}

.sub-eyebrow:first-of-type { margin-top: 0; }

/* ── Case study cards ───────────────────────────────────── */
.case-list {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.case-card {
  background: var(--card-bg);
  border: 1px solid var(--hairline);
  border-radius: 10px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: border-color 0.2s ease;
  cursor: pointer;
}

.case-card:hover,
.case-card:focus-within { border-color: var(--accent-1); }

.case-card:focus-visible { outline: 2px solid var(--accent-1); outline-offset: 2px; }

.case-image {
  width: 100%;
  height: 200px;
  flex-shrink: 0;
  background: linear-gradient(135deg, var(--hairline), #F0EDE5);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  color: var(--text-muted);
  text-align: center;
  padding: 0;
  overflow: hidden;
}

.case-image img { width: 100%; height: 100%; object-fit: cover; }

.case-body { padding: 22px 26px; flex: 1; }

.case-title {
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--accent-2);
  font-size: 21px;
  margin-bottom: 5px;
}

.case-context {
  font-size: 15px;
  color: var(--text-muted);
  margin-bottom: 11px;
}

.case-outcome {
  font-size: 16.5px;
  margin-bottom: 12px;
  color: var(--text);
}

.case-tags { font-size: 13.5px; font-weight: 500; color: var(--accent-3); }
.case-tags .sep { margin: 0 8px; color: var(--hairline); }

/* ── Project block ──────────────────────────────────────── */
.project-block {
  border-left: 2px solid var(--accent-1);
  padding-left: var(--space-md);
}

.project-label {
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-1);
  margin-bottom: 8px;
  font-weight: 600;
}

.project-title {
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--accent-2);
  font-size: 24px;
  margin-bottom: 10px;
}

.project-desc { font-size: 17px; max-width: 500px; color: var(--text); }

/* ── Contact section ────────────────────────────────────── */
.contact-block { max-width: 480px; }

.contact-title {
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--accent-2);
  font-size: 32px;
  margin-bottom: 20px;
}

.contact-links {
  display: flex;
  gap: 20px;
  margin-bottom: 12px;
}

.contact-links a {
  color: var(--accent-1);
  text-decoration: none;
  font-size: 17px;
  font-weight: 500;
  border-bottom: 1px solid var(--hairline);
  padding-bottom: 2px;
  transition: border-color 0.2s ease;
}

.contact-links a:hover { border-color: var(--accent-1); }

.contact-note { font-size: 14.5px; color: var(--text-muted); }

/* ── Footer ─────────────────────────────────────────────── */
.footer {
  padding: var(--space-lg) 0 80px;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.footer-links { display: flex; gap: 20px; font-size: 16px; }

.footer-links a {
  color: var(--accent-1);
  text-decoration: none;
  border-bottom: 1px solid var(--hairline);
  padding-bottom: 2px;
  transition: border-color 0.2s ease;
}

.footer-links a:hover { border-color: var(--accent-1); }

.footer-links a:focus-visible {
  outline: 2px solid var(--accent-1);
  outline-offset: 2px;
}

.footer-note { font-size: 14.5px; color: var(--text-muted); }

/* ── Modal ──────────────────────────────────────────────── */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 100;
  background: rgba(26,26,26,0.55);
  backdrop-filter: blur(2px);
  align-items: center;
  justify-content: center;
  padding: var(--space-md);
}

.modal-overlay.open { display: flex; }

.modal {
  background: var(--card-bg);
  border-radius: 12px;
  max-width: 640px;
  width: 100%;
  max-height: 88vh;
  overflow-y: auto;
  box-shadow: 0 24px 64px rgba(0,0,0,0.18);
  position: relative;
}

.modal-image {
  width: 100%;
  height: 180px;
  background: linear-gradient(135deg, var(--hairline), #F0EDE5);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  color: var(--text-muted);
  border-radius: 12px 12px 0 0;
  overflow: hidden;
}

.modal-image img { width: 100%; height: 100%; object-fit: cover; }

.modal-body { padding: 20px 26px 26px; }

.modal-title {
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--accent-2);
  font-size: 19px;
  margin-bottom: 4px;
}

.modal-context { display: none; }
.modal-outcome { font-size: 14.5px; color: var(--text); margin-bottom: 12px; }

.modal-details { list-style: none; padding: 0; margin-bottom: 14px; }

.modal-details li {
  font-size: 13.5px;
  color: var(--text);
  padding: 4px 0 4px 14px;
  position: relative;
}

.modal-details li::before {
  content: "–";
  position: absolute;
  left: 0;
  color: var(--accent-1);
}

.modal-tags { font-size: 12px; font-weight: 500; color: var(--accent-3); }

.modal-close {
  position: absolute;
  top: 12px;
  right: 14px;
  background: rgba(0,0,0,0.45);
  border: none;
  font-size: 32px;
  color: #fff;
  cursor: pointer;
  line-height: 1;
  padding: 2px 10px 4px;
  border-radius: 6px;
  transition: background 0.15s ease;
  z-index: 10;
}

.modal-close:hover { background: rgba(0,0,0,0.70); }

/* ── Responsive ─────────────────────────────────────────── */
@media (max-width: 760px) {
  .side-nav { display: none; }
  .top-nav { display: block; }
  body { padding-top: 49px; } /* height of fixed top nav */

  .hero-visual-slot { display: none; }
  .hero-name { font-size: 36px; }
  .hero-identity { font-size: 13px; }
  .hero-line { font-size: 17.5px; }
  .hero-keywords { font-size: 13px; letter-spacing: 0; }
  .hero-keywords .sep { margin: 0 6px; }
  .hero-identity .dot { margin: 0 6px; font-size: 15px; }

  .section-eyebrow { font-size: 13px; }
  .about-block p { font-size: 16.5px; }
  .sub-eyebrow { font-size: 15px; }

  .case-image { height: 140px; }
  .case-title { font-size: 19px; }
  .case-context { font-size: 13.5px; }
  .case-outcome { font-size: 15.5px; }
  .case-tags { font-size: 12.5px; }

  .project-title { font-size: 21px; }
  .project-desc { font-size: 15.5px; }

  .footer-links { font-size: 15px; }
  .footer-note { font-size: 13.5px; }

  .modal-body { padding: 20px 20px 28px; }
  .modal-title { font-size: 19px; }
}