/* ═══════════════════════════════════════
   Gideon Bullock — Portfolio Styles
   ═══════════════════════════════════════ */

/* ───── Reset & Base ───── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', ui-sans-serif, system-ui, -apple-system, sans-serif;
  background: #f8f6f2;
  color: #5c5347;
  line-height: 1.65;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* ───── Layout ───── */
.container { max-width: 740px; margin: 0 auto; padding: 0 24px; }

/* ───── Pages ───── */
.page { display: none; }
.page.active { display: block; }

/* ───── View Transitions ───── */
::view-transition-old(page-content) {
  animation: fade-out 0.25s ease-out forwards;
}
::view-transition-new(page-content) {
  animation: fade-in 0.35s ease-out 0.05s both;
}
@keyframes fade-out {
  from { opacity: 1; transform: translateY(0); }
  to   { opacity: 0; transform: translateY(-12px); }
}
@keyframes fade-in {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}
#page-container { view-transition-name: page-content; }

/* Fallback for browsers without View Transitions */
.page-transition-out {
  animation: fade-out 0.25s ease-out forwards;
}
.page-transition-in {
  animation: fade-in 0.35s ease-out both;
}

/* ───── Typography ───── */
h1 {
  font-size: clamp(42px, 6vw, 58px);
  font-weight: 700;
  color: #1e1a16;
  line-height: 1.1;
  letter-spacing: -0.02em;
}
h2 {
  font-size: clamp(24px, 3.5vw, 32px);
  font-weight: 700;
  color: #1e1a16;
  line-height: 1.3;
  letter-spacing: -0.01em;
}
h3 { font-size: 16px; font-weight: 600; color: #1e1a16; }
.section-label {
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 500;
  color: #8a7d6e;
  margin-bottom: 8px;
}
.bold-statement {
  font-size: clamp(18px, 2.2vw, 21px);
  font-weight: 600;
  color: #1e1a16;
  line-height: 1.55;
}
.body-text { font-size: 15px; color: #7a6f63; line-height: 1.7; }

/* ───── Header / Nav ───── */
header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(248, 246, 242, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s;
}
header.scrolled { border-bottom-color: #e8e2da; }
.header-inner {
  max-width: 740px;
  margin: 0 auto;
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo {
  font-size: 15px;
  font-weight: 600;
  color: #1e1a16;
  text-decoration: none;
  letter-spacing: 0.02em;
}
nav { display: flex; gap: 28px; align-items: center; }
nav a {
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 500;
  color: #8a7d6e;
  text-decoration: none;
  transition: color 0.3s;
}
nav a:hover { color: #1e1a16; }
nav .nav-home {
  display: flex;
  align-items: center;
  gap: 4px;
}

/* ───── Sections ───── */
section { padding: 80px 0; }
.divider { height: 1px; background: #e8e2da; max-width: 740px; margin: 0 auto; }

/* ───── Hero ───── */
.hero { padding-top: 100px; padding-bottom: 60px; }
.hero .tagline {
  font-size: 17px;
  color: #5c5347;
  line-height: 1.7;
  margin-top: 20px;
  max-width: 540px;
}

/* ───── Status Cards ───── */
.status-cards { display: flex; flex-direction: column; gap: 16px; margin-top: 48px; }
.status-card {
  background: #f3ede4;
  border-radius: 12px;
  padding: 28px 32px;
}
.status-card .card-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 600;
  color: #8a7d6e;
  margin-bottom: 12px;
}
.status-card .card-label svg { width: 16px; height: 16px; opacity: 0.7; }
.status-card p { font-size: 15px; color: #6b6057; line-height: 1.7; }

/* ───── Philosophy ───── */
.philosophy .bold-statement { margin-bottom: 40px; }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 32px 48px; }
@media (max-width: 640px) { .two-col { grid-template-columns: 1fr; } }

/* ───── Logos ───── */
.logos-section { padding: 48px 0; }
.logos-row { display: flex; align-items: center; gap: 28px; margin-top: 16px; flex-wrap: wrap; }
.logo-item { font-size: 14px; font-weight: 600; color: #1e1a16; opacity: 0.7; }
.logo-bbc { font-family: serif; font-weight: 700; letter-spacing: 0.04em; }
.logo-skype { font-style: italic; }

/* ───── Case Studies ───── */
.case-study { padding: 40px 0 8px 0; }
.case-header { display: grid; grid-template-columns: 200px 1fr; gap: 40px; }
.case-number { font-weight: 600; color: #1e1a16; }
.case-company { font-size: 14px; color: #8a7d6e; margin-top: 2px; }
.case-block { margin-bottom: 28px; }
.case-block-label {
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 600;
  color: #b5a08a;
  margin-bottom: 8px;
}
.case-block p { font-size: 15px; color: #6b6057; line-height: 1.7; }
@media (max-width: 640px) { .case-header { grid-template-columns: 1fr; gap: 16px; } }

/* ───── Expertise ───── */
.expertise-intro { margin-bottom: 56px; }
.expertise-intro p { max-width: 560px; margin-top: 12px; }
.skill-group {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 40px;
  padding: 36px 0;
  border-top: 1px solid #e8e2da;
}
.skill-group h3 { font-size: 15px; }
.skill-list { list-style: none; }
.skill-list li {
  font-size: 15px;
  color: #6b6057;
  padding: 5px 0;
  display: flex;
  align-items: baseline;
  gap: 10px;
}
.skill-list li::before {
  content: '◆';
  color: #b5a08a;
  font-size: 8px;
  flex-shrink: 0;
  position: relative;
  top: -1px;
}
@media (max-width: 640px) { .skill-group { grid-template-columns: 1fr; gap: 12px; } }

/* ═══════════════════════════════════════
   Article List (Homepage)
   ═══════════════════════════════════════ */
.writing-intro { margin-bottom: 48px; }
.writing-intro p { margin-top: 12px; max-width: 520px; }

.article-row {
  display: grid;
  grid-template-columns: 32px 1fr auto auto 20px;
  gap: 16px;
  align-items: center;
  padding: 24px 16px;
  border-top: 1px solid #e8e2da;
  text-decoration: none;
  cursor: pointer;
  border-radius: 10px;
  margin: 0 -16px;
  transition: background-color 0.3s ease, box-shadow 0.3s ease;
}
.article-row:hover {
  background: rgba(243, 237, 228, 0.6);
  box-shadow: 0 0 0 1px rgba(200, 190, 175, 0.3);
}
.article-row:last-child { border-bottom: 1px solid #e8e2da; }
.article-num { font-size: 14px; color: #b5a08a; font-weight: 500; }
.article-title-text {
  font-size: 16px;
  font-weight: 600;
  color: #1e1a16;
  line-height: 1.4;
}
.article-meta { text-align: right; }
.article-category {
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 500;
  color: #8a7d6e;
}
.article-read-time { font-size: 13px; color: #b5a08a; }
.article-thumb {
  width: 72px;
  height: 52px;
  border-radius: 8px;
  object-fit: cover;
  background: #e8e2da;
}
.article-arrow {
  color: #b5a08a;
  transition: transform 0.3s ease, color 0.3s ease;
  flex-shrink: 0;
}
.article-row:hover .article-arrow {
  transform: translate(2px, -2px);
  color: #1e1a16;
}
.article-row:hover .article-title-text { color: #0a0806; }
@media (max-width: 640px) {
  .article-row { grid-template-columns: 28px 1fr 20px; }
  .article-thumb, .article-meta { display: none; }
}

/* ═══════════════════════════════════════
   Article Page
   ═══════════════════════════════════════ */
.back-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 500;
  color: #8a7d6e;
  text-decoration: none;
  transition: color 0.3s;
  padding: 12px 0;
  cursor: pointer;
}
.back-link:hover { color: #1e1a16; }

.article-header { margin-top: 32px; margin-bottom: 32px; }
.article-tag-row { display: flex; align-items: center; gap: 16px; margin-bottom: 16px; }
.article-tag {
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 500;
  color: #8a7d6e;
  border: 1px solid #d4ccc2;
  border-radius: 20px;
  padding: 4px 14px;
}
.article-readtime { font-size: 14px; color: #b5a08a; }
.article-subtitle {
  font-size: 17px;
  color: #7a6f63;
  line-height: 1.6;
  margin-top: 16px;
  font-style: italic;
}
.article-subtitle:empty { display: none; }
#article-page h1 {
  font-size: clamp(32px, 5vw, 44px);
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}

.article-hero {
  margin: 0 -24px 40px -24px;
  max-width: calc(100% + 48px);
}
.article-hero img {
  width: 100%;
  height: auto;
  border-radius: 12px;
  max-height: 420px;
  object-fit: cover;
}
@media (min-width: 740px) {
  .article-hero { margin: 0 0 40px 0; max-width: 100%; }
}

.article-body { padding-bottom: 48px; }
.article-body img {
  width: 100%;
  height: auto;
  border-radius: 10px;
  margin: 28px 0;
}
.article-body p {
  font-size: 16px;
  color: #5c5347;
  line-height: 1.8;
  margin-bottom: 20px;
}
.article-body blockquote {
  border-left: 3px solid #c9bfb2;
  margin: 32px 0;
  padding: 8px 0 8px 24px;
  font-size: 17px;
  font-weight: 500;
  color: #1e1a16;
  line-height: 1.6;
  font-style: italic;
}
.article-body .attribution {
  font-size: 14px;
  color: #8a7d6e;
  margin-top: -16px;
  margin-bottom: 28px;
  padding-left: 27px;
}
.article-body ul {
  list-style: none;
  margin: 16px 0 24px 0;
}
.article-body ul li {
  font-size: 16px;
  color: #5c5347;
  line-height: 1.8;
  padding: 4px 0;
  padding-left: 20px;
  position: relative;
}
.article-body ul li::before {
  content: '◆';
  color: #b5a08a;
  font-size: 8px;
  position: absolute;
  left: 0;
  top: 8px;
}
.article-body ol {
  margin: 16px 0 24px 0;
  padding-left: 24px;
}
.article-body ol li {
  font-size: 16px;
  color: #5c5347;
  line-height: 1.8;
  padding: 4px 0;
}
.article-body h2 {
  font-size: 22px;
  margin-top: 40px;
  margin-bottom: 16px;
}
.article-body .note {
  font-size: 14px;
  color: #8a7d6e;
  font-style: italic;
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid #e8e2da;
}

.article-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 0 80px;
  border-top: 1px solid #e8e2da;
}

/* ───── Contact ───── */
.contact { padding: 80px 0 40px; }
.contact .bold-statement { margin-bottom: 20px; }
.contact a {
  color: #1e1a16;
  text-decoration: underline;
  text-decoration-color: #c9bfb2;
  text-underline-offset: 3px;
  transition: text-decoration-color 0.3s;
}
.contact a:hover { text-decoration-color: #1e1a16; }

/* ───── Footer ───── */
footer { padding: 24px 0 40px; }
.footer-inner { display: flex; justify-content: space-between; align-items: center; }
.footer-copy { font-size: 13px; color: #b5a08a; }
.footer-social { display: flex; gap: 16px; }
.footer-social a { color: #b5a08a; transition: color 0.3s; }
.footer-social a:hover { color: #1e1a16; }

/* ═══════════════════════════════════════
   Animations
   ═══════════════════════════════════════ */

/* Scroll Reveal */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1),
              transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }

/* Hero entrance */
.hero-animate .section-label { opacity: 0; animation: fadeUp 0.6s 0.1s forwards; }
.hero-animate h1 { opacity: 0; animation: fadeUp 0.6s 0.2s forwards; }
.hero-animate .tagline { opacity: 0; animation: fadeUp 0.6s 0.35s forwards; }
.hero-animate .status-cards { opacity: 0; animation: fadeUp 0.6s 0.5s forwards; }

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Article page entrance */
.article-enter .back-link { opacity: 0; animation: fadeUp 0.5s 0.05s forwards; }
.article-enter .article-tag-row { opacity: 0; animation: fadeUp 0.5s 0.1s forwards; }
.article-enter h1 { opacity: 0; animation: fadeUp 0.5s 0.15s forwards; }
.article-enter .article-hero { opacity: 0; animation: fadeUp 0.5s 0.25s forwards; }
.article-enter .article-body { opacity: 0; animation: fadeUp 0.5s 0.35s forwards; }

/* ═══════════════════════════════════════
   Featured Article Cards (Writing Page)
   ═══════════════════════════════════════ */
.featured-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
@media (max-width: 640px) { .featured-grid { grid-template-columns: 1fr; } }

.featured-card {
  background: #f3ede4;
  border-radius: 12px;
  overflow: hidden;
  cursor: pointer;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.featured-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.08);
}
.featured-card-img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}
.featured-card-body {
  padding: 24px;
}
.featured-card-category {
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 500;
  color: #8a7d6e;
}
.featured-card-title {
  font-size: 18px;
  font-weight: 600;
  color: #1e1a16;
  line-height: 1.4;
  margin-top: 8px;
}
.featured-card-meta {
  font-size: 13px;
  color: #b5a08a;
  margin-top: 12px;
}

/* View all link */
.view-all-link {
  font-size: 15px;
  font-weight: 500;
  color: #8a7d6e;
  text-decoration: none;
  transition: color 0.3s;
}
.view-all-link:hover { color: #1e1a16; }