/* ===================================================================
   Idée du Jour — styles
   Palette : papier chaud, vert forêt, doré discret.
   Typo : Newsreader (titres) + Public Sans (texte courant).
=================================================================== */

:root {
  --paper: #FBF6EA;
  --paper-2: #FFE8B6;
  --ink: #1C2531;
  --ink-soft: #545C6B;
  --green: #0E8F87;
  --green-deep: #0B4A48;
  --gold: #D9531F;
  --gold-soft: #FFD3AC;
  --line: rgba(28, 37, 49, 0.14);

  --font-display: "Newsreader", Georgia, serif;
  --font-body: "Public Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --wrap: 1040px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation: none !important; transition: none !important; }
}

html, body {
  overflow-x: hidden;
  width: 100%;
}

body {
  margin: 0;
  background: radial-gradient(700px 420px at 68% 0%, rgba(255, 211, 172, 0.45), transparent 65%), var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

.wrap {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 24px;
}

a { color: inherit; }

.skip-link {
  position: absolute;
  left: -999px;
  top: auto;
  background: var(--ink);
  color: var(--paper);
  padding: 12px 18px;
  border-radius: 6px;
  z-index: 100;
}
.skip-link:focus {
  left: 24px;
  top: 16px;
}

:focus-visible {
  outline: 2px solid var(--green);
  outline-offset: 3px;
}

/* ---------- Hero ---------- */

.contact-link {
  position: absolute;
  top: 24px;
  right: 24px;
  z-index: 10;

  color: var(--green);
  font-size: 0.88rem;
  font-weight: 500;
  text-decoration: none;

  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease;
}

.contact-link:hover,
.contact-link:focus-visible {
  border-color: var(--green);
}

.hero {
  display: grid;
  grid-template-columns: 1.3fr 0.9fr;
  align-items: center;
  gap: 30px;
  padding: 20px 24px 36px;
}

.hero-text {
  padding-top: 28px;
}

.hero-text h1 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.9rem, 3vw + 1rem, 2.9rem);
  line-height: 1.14;
  margin: 0 0 16px;
  color: var(--green-deep);
}

.hero-lead {
  font-size: 1.1rem;
  color: var(--ink);
  margin: 0 0 8px;
  max-width: 55ch;
}

.hero-sub {
  font-size: 0.98rem;
  color: var(--ink-soft);
  margin: 0;
  max-width: 38ch;
}

.hero-mark {
  display: flex;
  justify-content: center;
}

.hero-mark svg {
  width: 100%;
  max-width: 160px;
  height: auto;
}

/* ---------- Idée du jour ---------- */

.idea-section {
  padding: 20px 24px 90px;
}

.section-eyebrow {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.05rem;
  color: var(--gold);
  margin: 0 0 18px;
}

.idea-panel {
  display: grid;
  grid-template-columns: 200px 1fr;
  background: var(--paper-2);
  border: 1px solid var(--line);
  border-radius: 0 22px 22px 0;
  overflow: hidden;
  box-shadow: 0 40px 70px -40px rgba(18, 51, 31, 0.45);
}

.idea-spine {
  background: linear-gradient(155deg, #12645f, var(--green-deep) 65%);
  color: var(--paper);
  padding: 34px 26px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.idea-date {
  font-family: var(--font-display);
  font-size: 1.1rem;
  margin: 0;
  text-transform: capitalize;
}

.idea-category {
  font-size: 0.85rem;
  color: var(--gold-soft);
  margin: 0;
  font-weight: 600;
}

.idea-meta {
  margin-top: auto;
  font-size: 0.82rem;
  color: rgba(245, 241, 230, 0.7);
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.idea-meta p {
  margin: 0 0 4px;
}

.idea-meta p:last-child {
  margin-bottom: 0;
}

.idea-body {
  padding: 40px 44px 44px;
}

.idea-title {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.5rem, 1.6vw + 1rem, 2.05rem);
  margin: 0 0 16px;
  color: var(--green-deep);
}

.idea-intro {
  font-size: 1.08rem;
  color: var(--ink);
  margin: 0 0 30px;
  max-width: 62ch;
}

.idea-block {
  border-top: 1px solid var(--line);
  padding: 22px 0;
}

.idea-block h3 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.05rem;
  margin: 0 0 10px;
  color: var(--green);
}

.idea-block p {
  margin: 0;
  color: var(--ink-soft);
  max-width: 62ch;
}

.idea-tell-tonight {
  margin-top: 22px;
  background: var(--paper);
  border: 1px dashed var(--gold);
  border-radius: 14px;
  padding: 20px 24px;
}

.tell-label {
  margin: 0 0 6px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--gold);
}

.tell-quote {
  margin: 0;
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.08rem;
  color: var(--green-deep);
}

/* ---------- Le principe ---------- */

.principle-section {
  background: radial-gradient(1100px 500px at 15% 0%, #14615c, transparent 60%), var(--green-deep);
  color: var(--paper);
  padding: 80px 24px;
}

.principle-section h2 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.8rem, 2.6vw + 1rem, 2.6rem);
  line-height: 1.2;
  margin: 0 0 50px;
  max-width: 20ch;
}

.principle-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.principle-list li {
  border-top: 1px solid rgba(245, 241, 230, 0.25);
  padding-top: 20px;
}

.principle-number {
  display: block;
  font-family: var(--font-display);
  font-style: italic;
  color: var(--gold-soft);
  font-size: 1.1rem;
  margin-bottom: 14px;
}

.principle-list h3 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.2rem;
  margin: 0 0 10px;
}

.principle-list p {
  margin: 0;
  color: rgba(245, 241, 230, 0.82);
  font-size: 0.98rem;
}

/* ---------- Footer ---------- */

.site-footer {
  padding: 40px 24px 50px;
}

.footer-inner p {
  margin: 0 0 8px;
  color: var(--ink-soft);
  font-size: 0.95rem;
  max-width: 75ch;
}

.footer-story {
  max-width: 680px;
  margin: 24px auto 20px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  text-align: left;
}

.footer-story h3 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 500;
  color: var(--green-deep);
}

.footer-story .footer-intro {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.82rem;
  line-height: 1.55;
}

.footer-story details {
  margin-top: 10px;
}

.footer-story summary {
  display: inline-block;
  cursor: pointer;
  color: var(--green);
  font-size: 0.78rem;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.footer-story-more {
  margin-top: 14px;
}

.footer-story-more p {
  margin: 0 0 10px;
  color: var(--ink-soft);
  font-size: 0.82rem;
  line-height: 1.55;
}

.footer-story-more p:last-child {
  margin-bottom: 0;
}

.footer-quote {
  margin-top: 16px !important;
  font-family: var(--font-display);
  font-size: 0.95rem !important;
  font-style: italic;
  color: var(--green-deep) !important;
}

.footer-meta {
  font-size: 0.85rem !important;
  color: var(--gold) !important;
}

.footer-links {
  margin-top: 14px !important;
  font-size: 0.9rem;
}

.footer-links a {
  color: var(--green);
  text-decoration: none;
  font-weight: 500;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease;
}

.footer-links a:hover,
.footer-links a:focus-visible {
  border-color: var(--green);
}

.footer-links span {
  margin: 0 10px;
  color: var(--line);
}

/* ---------- Responsive ---------- */

@media (max-width: 860px) {
  .hero {
    grid-template-columns: 1fr;
    text-align: left;
    padding-bottom: 28px;
  }

  .hero-mark { order: -1; max-width: 130px; margin: 0 0 10px; }
  .hero-mark svg { max-width: 110px; }

  .idea-panel {
    grid-template-columns: 1fr;
    border-radius: 18px;
  }

  .idea-spine {
    flex-direction: row;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 14px;
    padding: 20px 24px;
  }

  .idea-date,
  .idea-category {
    margin-right: 14px;
  }

  .idea-meta { margin-top: 0; flex-direction: row; gap: 14px; }
  .idea-meta p { margin: 0 14px 0 0; }
  .idea-meta p:last-child { margin-right: 0; }

  .idea-body {
    padding: 30px 24px 34px;
  }

  .principle-list {
    grid-template-columns: 1fr;
    gap: 30px;
  }
}

@media (max-width: 520px) {
  body { font-size: 16px; }
  .hero { padding-top: 16px; }
}

@media (max-width: 520px) {
  .contact-link {
    top: 18px;
    right: 18px;
    font-size: 0.82rem;
  }
}

/* ---------- Navigation des idées ---------- */

.idea-navigation {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-top: 18px;
}

.idea-navigation button {
  appearance: none;
  border: 1px solid var(--line);
  background: var(--paper);
  color: var(--green-deep);
  padding: 10px 16px;
  border-radius: 8px;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition:
    background 0.2s ease,
    border-color 0.2s ease,
    transform 0.2s ease;
}

.idea-navigation button:hover {
  background: var(--paper-2);
  border-color: var(--green);
}

.idea-navigation button:active {
  transform: translateY(1px);
}

.idea-navigation button:focus-visible {
  outline: 2px solid var(--green);
  outline-offset: 3px;
}

@media (max-width: 520px) {
  .idea-navigation {
    gap: 8px;
  }

  .idea-navigation button {
    padding: 9px 11px;
    font-size: 0.82rem;
  }
}