/* ============================================
   PRAXED.FR — CSS
   Mobile-first, scrolling, clean
   ============================================ */

:root {
  --navy: #0A2540;
  --navy-light: #1a3a5c;
  --amber: #C17D3C;
  --amber-light: #d4913f;
  --bg: #FFFFFF;
  --bg-warm: #F7F4EF;
  --bg-dark: #0A2540;
  --text: #1C1C1C;
  --text-muted: #6B7280;
  --border: #E5E0D8;
  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --font-serif: 'Lora', Georgia, serif;
  --radius: 8px;
  --shadow: 0 2px 12px rgba(10,37,64,0.08);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-sans);
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ============ CONTAINER ============ */
.container {
  width: 100%;
  max-width: 960px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ============ NAV ============ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}

.nav-logo {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--navy);
  text-decoration: none;
  letter-spacing: 0.02em;
}

.lang-toggle {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--navy);
  background: transparent;
  border: 1.5px solid var(--navy);
  border-radius: 20px;
  padding: 5px 14px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.lang-toggle:hover {
  background: var(--navy);
  color: #fff;
}

/* ============ HERO ============ */
.hero {
  padding: 120px 0 80px;
  background: var(--bg);
}

.hero-eyebrow {
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 16px;
}

.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(2.2rem, 6vw, 3.5rem);
  font-weight: 600;
  line-height: 1.15;
  color: var(--navy);
  margin-bottom: 24px;
}

.hero-subtitle {
  font-size: clamp(1rem, 2.5vw, 1.15rem);
  color: var(--text-muted);
  max-width: 620px;
  line-height: 1.75;
  margin-bottom: 36px;
}

/* ============ BUTTONS ============ */
.btn {
  display: inline-block;
  background: var(--amber);
  color: #fff;
  font-size: 0.9rem;
  font-weight: 600;
  padding: 13px 28px;
  border-radius: var(--radius);
  text-decoration: none;
  transition: background 0.2s ease, transform 0.1s ease;
  letter-spacing: 0.02em;
}

.btn:hover {
  background: var(--amber-light);
  transform: translateY(-1px);
}

.btn-outline {
  background: transparent;
  color: var(--navy);
  border: 2px solid var(--navy);
}

.btn-outline:hover {
  background: var(--navy);
  color: #fff;
}

/* ============ CREDIBILITY ============ */
.credibility {
  background: var(--bg-warm);
  padding: 36px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.credibility-label {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 16px;
  text-align: center;
}

.credibility-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  justify-content: center;
  align-items: center;
}

.credibility-strip span {
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--navy);
  opacity: 0.65;
  text-transform: uppercase;
  white-space: nowrap;
}

/* ============ ABOUT ============ */
.about {
  padding: 80px 0;
  background: var(--bg);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
}

.about-text h2 {
  font-family: var(--font-serif);
  font-size: clamp(1.6rem, 4vw, 2.2rem);
  color: var(--navy);
  margin-bottom: 20px;
  line-height: 1.2;
}

.about-text p {
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 16px;
  font-size: 1rem;
}

.about-text p strong {
  color: var(--text);
  font-weight: 600;
}

.about-stats {
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
}

.stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.stat-number {
  font-family: var(--font-serif);
  font-size: 2.2rem;
  font-weight: 600;
  color: var(--amber);
  line-height: 1;
}

.stat-label {
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
}

/* ============ SERVICES ============ */
.services {
  padding: 80px 0;
  background: var(--bg-warm);
}

.services h2 {
  font-family: var(--font-serif);
  font-size: clamp(1.6rem, 4vw, 2.2rem);
  color: var(--navy);
  margin-bottom: 48px;
  line-height: 1.2;
}

.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.service-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.service-card:hover {
  box-shadow: var(--shadow);
  transform: translateY(-2px);
}

.service-icon {
  font-size: 1.2rem;
  color: var(--amber);
  margin-bottom: 12px;
}

.service-card h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 12px;
  line-height: 1.3;
}

.service-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* ============ ARTICLES ============ */
.articles {
  padding: 80px 0;
  background: var(--bg);
}

.articles h2 {
  font-family: var(--font-serif);
  font-size: clamp(1.6rem, 4vw, 2.2rem);
  color: var(--navy);
  margin-bottom: 8px;
}

.articles-intro {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 40px;
}

.articles-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.article-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: box-shadow 0.2s ease;
}

.article-card:hover {
  box-shadow: var(--shadow);
}

.article-tag {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--amber);
}

.article-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--navy);
  line-height: 1.4;
}

.article-date {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.article-link {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--amber);
  text-decoration: none;
  margin-top: auto;
  transition: color 0.2s;
}

.article-link:hover {
  color: var(--amber-light);
}

/* ============ PRESS ============ */
.press {
  padding: 64px 0;
  background: var(--navy);
}

.press-inner {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.press-text h2 {
  font-family: var(--font-serif);
  font-size: clamp(1.4rem, 3.5vw, 2rem);
  color: #fff;
  margin-bottom: 12px;
}

.press-text p {
  font-size: 0.95rem;
  color: rgba(255,255,255,0.7);
  line-height: 1.75;
  max-width: 560px;
}

.press .btn-outline {
  color: #fff;
  border-color: rgba(255,255,255,0.5);
  align-self: flex-start;
}

.press .btn-outline:hover {
  background: rgba(255,255,255,0.1);
  border-color: #fff;
}

/* ============ CONTACT ============ */
.contact {
  padding: 80px 0;
  background: var(--bg-warm);
  text-align: center;
}

.contact-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.contact h2 {
  font-family: var(--font-serif);
  font-size: clamp(1.5rem, 4vw, 2.2rem);
  color: var(--navy);
  line-height: 1.25;
  max-width: 580px;
}

.contact > .container > p,
.contact-inner p {
  font-size: 1rem;
  color: var(--text-muted);
  max-width: 480px;
}

.linkedin-link {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-muted);
  text-decoration: none;
  border-bottom: 1px solid var(--border);
  padding-bottom: 2px;
  transition: color 0.2s;
}

.linkedin-link:hover {
  color: var(--navy);
}

/* ============ FOOTER ============ */
.footer {
  padding: 24px 0;
  background: var(--navy);
  border-top: 1px solid rgba(255,255,255,0.1);
}

.footer-inner {
  display: flex;
  flex-direction: column;
  gap: 6px;
  align-items: center;
  text-align: center;
}

.footer-inner span {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.4);
  letter-spacing: 0.04em;
}

/* ============ RESPONSIVE ============ */
@media (min-width: 640px) {
  .services-grid {
    grid-template-columns: 1fr 1fr;
  }

  .articles-grid {
    grid-template-columns: 1fr 1fr;
  }

  .about-grid {
    grid-template-columns: 2fr 1fr;
    align-items: start;
  }

  .press-inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }

  .footer-inner {
    flex-direction: row;
    justify-content: space-between;
  }
}

@media (min-width: 900px) {
  .services-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .articles-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ============ NAV LOGO ============ */
.nav-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
}
.nav-logo-img {
  height: 26px;
  width: auto;
}

/* ============ HERO GRID (photo) ============ */
.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: center;
}
.hero-photo {
  display: flex;
  justify-content: center;
  order: -1;
}
.hero-photo img {
  width: 140px;
  height: 140px;
  object-fit: cover;
  object-position: top center;
  border-radius: 50%;
  box-shadow: 0 4px 20px rgba(10,37,64,0.15);
}

@media (min-width: 700px) {
  .hero-grid {
    grid-template-columns: 1fr auto;
  }
  .hero-photo {
    justify-content: flex-end;
    order: 0;
  }
  .hero-photo img {
    width: 100%;
    max-width: 280px;
    height: 340px;
    border-radius: 12px;
  }
}

/* ============ CONFERENCES ============ */
.conferences {
  margin-top: 48px;
  padding-top: 36px;
  border-top: 1px solid var(--border);
}
.conferences-label {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 16px;
}
.conferences-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.conference-item {
  display: flex;
  gap: 20px;
  align-items: baseline;
  text-decoration: none;
  color: inherit;
  transition: opacity 0.2s;
}
a.conference-item:hover {
  opacity: 0.75;
}
.conf-year {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--amber);
  letter-spacing: 0.05em;
  min-width: 36px;
  flex-shrink: 0;
}
.conf-body {
  display: flex;
  flex-direction: column;
  gap: 2px;
  font-size: 0.9rem;
}
.conf-body strong {
  color: var(--navy);
  font-weight: 600;
}
.conf-body span {
  color: var(--text-muted);
  font-size: 0.85rem;
}

/* ============ ARTICLE PLACEHOLDER ============ */
.article-placeholder {
  opacity: 0.5;
}

/* ============ FOOTER LOGO ============ */
.footer-logo {
  height: 20px;
  width: auto;
  opacity: 0.4;
}

/* ============ ARTICLES FOOTER ============ */
.articles-footer {
  margin-top: 28px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}
.articles-more {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--navy);
  text-decoration: none;
  border-bottom: 1px solid var(--navy);
  padding-bottom: 1px;
  transition: opacity 0.2s;
}
.articles-more:hover {
  opacity: 0.6;
}
.articles-also {
  font-size: 0.8rem;
  color: var(--text-muted);
}
.articles-feedinfo {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
  text-decoration: none;
  border-bottom: 1px solid var(--border);
  padding-bottom: 1px;
  transition: color 0.2s;
}
.articles-feedinfo:hover {
  color: var(--navy);
}

/* ============ SERVICE DELIVERABLE ============ */
.service-deliverable {
  font-size: 0.78rem;
  color: var(--amber);
  font-weight: 500;
  margin-top: 8px;
  padding-top: 8px;
  border-top: 1px solid var(--border);
}