/* =========================================================
   Charlotte Esteve — Portfolio
  Variables: palette ink + typographie classic
   ========================================================= */

/* Palette — Bleu encre */
:root {
  --bg: #f6f1e8;
  --bg-elevated: #fbf7f0;
  --fg: #16110c;
  --fg-muted: #6a5e4f;
  --rule: #e0d6c4;
  --accent: oklch(0.55 0.18 25);
  --accent-fg: #fbf7f0;
  --accent-soft: oklch(0.94 0.04 25);
  color-scheme: light;
}

/* Typographie — Classique */
:root {
  --font-serif: "Playfair Display", "Times New Roman", serif;
  --font-sans: "Source Sans 3", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;
  --serif-weight-display: 600;
  --serif-tracking-display: -0.01em;
}

/* Reset */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

/* Layout */
.page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.container {
  width: 100%;
  max-width: 90%;
  margin: 0 auto;
  padding: 0 32px;
}

/* ====== Header ====== */
.site-header {
  border-bottom: 1px solid var(--rule);
  background: var(--bg);
  position: sticky;
  top: 0;
  z-index: 30;
  backdrop-filter: saturate(140%) blur(8px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 20px 0;
}

.brand {
  display: flex;
  flex-direction: column;
  gap: 2px;
  text-decoration: none;
  color: inherit;
}
.brand-name {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: var(--serif-weight-display);
  letter-spacing: var(--serif-tracking-display);
  line-height: 1;
}
.brand-tagline {
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fg-muted);
}

.nav {
  display: flex;
  align-items: center;
  gap: 28px;
}
.nav a {
  font-size: 14px;
  color: var(--fg-muted);
  position: relative;
  padding: 4px 0;
  transition: color 0.15s ease;
}
.nav a:hover { color: var(--fg); }
.nav a.active { color: var(--fg); }
.nav a.active::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -2px;
  height: 2px;
  background: var(--accent);
}

/* Mobile nav */
.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--rule);
  padding: 8px 12px;
  border-radius: 4px;
  color: var(--fg);
}

@media (max-width: 760px) {
  .nav-toggle { display: inline-flex; }
  .nav {
    display: none;
    position: absolute;
    top: 100%; left: 0; right: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--rule);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 12px 32px 20px;
  }
  .nav.open { display: flex; }
  .nav a { padding: 12px 0; border-bottom: 1px solid var(--rule); }
  .nav a:last-child { border-bottom: none; }
}

/* ====== Hero ====== */
.hero {
  padding: 96px 0 72px;
  border-bottom: 1px solid var(--rule);
}
.hero-eyebrow {
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 600;
  margin: 0 0 28px;
}
.hero-title {
  font-family: var(--font-serif);
  font-weight: var(--serif-weight-display);
  letter-spacing: var(--serif-tracking-display);
  font-size: clamp(44px, 7vw, 88px);
  line-height: 1.02;
  margin: 0 0 28px;
  text-wrap: balance;
}
.hero-lede {
  font-family: var(--font-serif);
  font-size: clamp(18px, 2vw, 22px);
  line-height: 1.5;
  color: var(--fg-muted);
  max-width: 60ch;
  margin: 0 0 40px;
  text-wrap: pretty;
}
.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

/* ====== Buttons ====== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 22px;
  border-radius: 2px;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.02em;
  border: 1px solid var(--fg);
  background: var(--fg);
  color: var(--bg);
  transition: all 0.15s ease;
}
.btn:hover { background: var(--accent); border-color: var(--accent); color: var(--accent-fg); }

.btn-ghost {
  background: transparent;
  color: var(--fg);
  border-color: var(--rule);
}
.btn-ghost:hover { border-color: var(--fg); background: transparent; color: var(--fg); }

.btn-accent {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-fg);
}
.btn-accent:hover { background: var(--fg); border-color: var(--fg); color: var(--bg); }

.btn .arrow {
  display: inline-block;
  transition: transform 0.2s ease;
}
.btn:hover .arrow { transform: translateX(3px); }

/* ====== Section header ====== */
.section {
  padding: 80px 0;
  border-bottom: 1px solid var(--rule);
}
.section:last-of-type { border-bottom: none; }

.section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 40px;
  padding-bottom: 16px;
  border-bottom: 2px solid var(--fg);
}
.section-title {
  font-family: var(--font-serif);
  font-weight: var(--serif-weight-display);
  letter-spacing: var(--serif-tracking-display);
  font-size: clamp(28px, 4vw, 40px);
  margin: 0;
}
.section-meta {
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--fg-muted);
}
.section-meta a { color: var(--accent); }
.section-meta a:hover { text-decoration: underline; }

/* ====== Page header (interior pages) ====== */
.page-header {
  padding: 64px 0 40px;
  border-bottom: 1px solid var(--rule);
}
.page-eyebrow {
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 18px;
  font-weight: 600;
}
.page-title {
  font-family: var(--font-serif);
  font-weight: var(--serif-weight-display);
  letter-spacing: var(--serif-tracking-display);
  font-size: clamp(36px, 5vw, 56px);
  margin: 0 0 16px;
  line-height: 1.05;
}
.page-intro {
  font-family: var(--font-serif);
  font-size: 19px;
  color: var(--fg-muted);
  max-width: 60ch;
  margin: 0;
}

/* ====== Cards (lists) ====== */
.list {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin: 56px 0 0;
  padding: 0;
  list-style: none;
}

.card {
  display: grid;
  grid-template-columns: 100px 1fr auto;
  gap: 32px;
  align-items: start;
  padding: 28px 0;
  border-top: 1px solid var(--rule);
  transition: padding-left 0.2s ease;
}
.card:last-child { border-bottom: 1px solid var(--rule); }
.card:hover { padding-left: 12px; }

.card-meta {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--fg-muted);
  letter-spacing: 0.04em;
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-top: 4px;
}
.card-meta .num { color: var(--accent); }

.card-body { min-width: 0; }
.card-kind {
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin: 0 0 8px;
}
.card-title {
  font-family: var(--font-serif);
  font-weight: var(--serif-weight-display);
  letter-spacing: var(--serif-tracking-display);
  font-size: clamp(22px, 2.4vw, 30px);
  line-height: 1.15;
  margin: 0 0 10px;
  text-wrap: balance;
}
.card-desc {
  color: var(--fg-muted);
  font-size: 15px;
  line-height: 1.5;
  margin: 0;
  max-width: 62ch;
  text-wrap: pretty;
}

.card-action {
  align-self: center;
  white-space: nowrap;
}

@media (max-width: 720px) {
  .card { grid-template-columns: 1fr; gap: 12px; }
  .card-meta { flex-direction: row; gap: 14px; }
  .card-action { justify-self: start; }
}

/* ====== Featured row (homepage) ====== */
.featured-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid var(--rule);
}
.featured-item {
  padding: 28px 28px 36px;
  border-right: 1px solid var(--rule);
  display: flex;
  flex-direction: column;
  gap: 16px;
  min-height: 240px;
  position: relative;
  transition: background 0.2s ease;
}
.featured-item:last-child { border-right: none; }
.featured-item:hover { background: var(--accent-soft); }
.featured-kind {
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 600;
}
.featured-title {
  font-family: var(--font-serif);
  font-weight: var(--serif-weight-display);
  letter-spacing: var(--serif-tracking-display);
  font-size: 22px;
  line-height: 1.2;
  margin: 0;
  text-wrap: balance;
}
.featured-desc {
  color: var(--fg-muted);
  font-size: 14px;
  line-height: 1.5;
  margin: 0;
  flex: 1;
}
.featured-link {
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--fg);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.featured-link::after {
  content: "→";
  transition: transform 0.2s ease;
}
.featured-item:hover .featured-link::after { transform: translateX(4px); }

@media (max-width: 880px) {
  .featured-grid { grid-template-columns: 1fr; }
  .featured-item { border-right: none; border-bottom: 1px solid var(--rule); padding: 24px 0; }
  .featured-item:last-child { border-bottom: none; }
}

/* ====== Embeds ====== */
.embed-card {
  border: 1px solid var(--rule);
  background: var(--bg-elevated);
  padding: 24px;
  margin: 28px 0 0;
  display: none;
}
.embed-card.open { display: block; }
.embed-frame {
  width: 100%;
  border: none;
  background: #000;
  display: block;
}
.embed-frame.video { aspect-ratio: 16/9; }
.embed-frame.audio { height: 80px; }
.embed-frame.pdf { height: 720px; }

.embed-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 14px;
  font-size: 13px;
  color: var(--fg-muted);
}
.embed-close {
  background: none;
  border: none;
  color: var(--fg-muted);
  font-size: 13px;
  text-decoration: underline;
  padding: 0;
}
.embed-close:hover { color: var(--fg); }

/* ====== CV ====== */
.cv-grid {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 64px;
  margin-top: 48px;
}
@media (max-width: 760px) {
  .cv-grid { grid-template-columns: 1fr; gap: 36px; }
}
.cv-section { margin-bottom: 48px; }
.cv-section:last-child { margin-bottom: 0; }
.cv-section-title {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin: 0 0 20px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--rule);
}
.cv-side .cv-section-title { margin-top: 0; }

.cv-summary {
  font-family: var(--font-serif);
  font-size: 19px;
  line-height: 1.5;
  margin: 0 0 56px;
  max-width: 60ch;
  color: var(--fg);
  text-wrap: pretty;
}

.cv-entry {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 24px;
  padding: 18px 0;
  border-top: 1px solid var(--rule);
}
.cv-entry:last-child { border-bottom: 1px solid var(--rule); }
.cv-entry-period {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--fg-muted);
  letter-spacing: 0.04em;
}
.cv-entry-role {
  font-family: var(--font-serif);
  font-weight: var(--serif-weight-display);
  font-size: 18px;
  margin: 0 0 4px;
}
.cv-entry-org {
  font-size: 14px;
  color: var(--accent);
  margin: 0 0 8px;
}
.cv-entry-details {
  font-size: 14px;
  color: var(--fg-muted);
  margin: 0;
  line-height: 1.5;
}
@media (max-width: 600px) {
  .cv-entry { grid-template-columns: 1fr; gap: 6px; }
}

.skills-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.skills-list li {
  font-size: 14px;
  padding: 6px 0;
  border-bottom: 1px solid var(--rule);
  color: var(--fg-muted);
}

/* ====== Contact ====== */
.contact-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 80px;
  margin-top: 56px;
}
@media (max-width: 800px) {
  .contact-grid { grid-template-columns: 1fr; gap: 48px; }
}
.contact-block-title {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin: 0 0 16px;
}
.contact-email {
  font-family: var(--font-serif);
  font-weight: var(--serif-weight-display);
  font-size: clamp(28px, 4vw, 44px);
  letter-spacing: var(--serif-tracking-display);
  line-height: 1.1;
  display: inline-block;
  border-bottom: 2px solid var(--accent);
  padding-bottom: 4px;
  margin-bottom: 24px;
  word-break: break-word;
}
.contact-email:hover { color: var(--accent); }

.social-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
}
.social-list li {
  border-top: 1px solid var(--rule);
}
.social-list li:last-child { border-bottom: 1px solid var(--rule); }
.social-list a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 0;
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: var(--serif-weight-display);
  transition: padding 0.2s ease, color 0.2s ease;
}
.social-list a:hover {
  color: var(--accent);
  padding-left: 12px;
}
.social-list a::after {
  content: "↗";
  font-size: 18px;
  color: var(--fg-muted);
}

/* ====== Footer ====== */
.site-footer {
  border-top: 1px solid var(--rule);
  padding: 36px 0;
  margin-top: auto;
  font-size: 13px;
  color: var(--fg-muted);
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}
.footer-inner a:hover { color: var(--fg); }

/* ====== Loading state ====== */
.loading {
  padding: 80px 0;
  text-align: center;
  color: var(--fg-muted);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
}

/* Print */
@media print {
  .site-header, .site-footer, .card-action, .embed-card { display: none; }
  .card { padding: 12px 0; break-inside: avoid; }
}