/* ═══════════════════════════════════════════════
   GCM — Global Communication Model
   Site Vitrine — Styles
   ═══════════════════════════════════════════════ */

:root {
  --navy: #1a2744;
  --gold: #c9a84c;
  --gold-light: #e8d5a3;
  --cream: #f8f5ef;
  --slate: #4a5568;
  --light-slate: #8a9ab5;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { font-family: 'DM Sans', sans-serif; background: var(--navy); color: var(--navy); overflow-x: hidden; }


/* ─── HEADER ─── */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 1.25rem 2.5rem;
  display: flex; align-items: center; justify-content: space-between;
  border-bottom: 1px solid rgba(201,168,76,0.15);
  background: rgba(26,39,68,0.96);
  backdrop-filter: blur(8px);
}
.header-logo {
  font-family: 'Cormorant Garamond', serif;
  font-size: 0.95rem; font-weight: 300;
  letter-spacing: 0.18em; text-transform: uppercase; color: var(--gold);
  text-decoration: none;
}
.header-logo span { color: rgba(201,168,76,0.4); }
.header-nav { display: flex; align-items: center; gap: 2rem; }
.header-nav a {
  font-size: 0.7rem; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--light-slate); text-decoration: none; transition: color 0.2s;
}
.header-nav a:hover { color: var(--gold); }
.header-cta {
  padding: 0.55rem 1.4rem;
  border: 1px solid var(--gold); color: var(--gold);
  font-family: 'DM Sans', sans-serif;
  font-size: 0.68rem; letter-spacing: 0.14em; text-transform: uppercase;
  text-decoration: none; transition: all 0.22s ease;
}
.header-cta:hover { background: var(--gold); color: var(--navy); }
.lang-switch {
  display: flex; align-items: center; gap: 0.35rem;
  margin-left: 1.25rem;
  padding-left: 1.25rem;
  border-left: 1px solid rgba(201,168,76,0.2);
}
.lang-switch a, .lang-switch .lang-sep, .lang-switch .lang-active {
  font-size: 0.66rem; font-weight: 500;
  letter-spacing: 0.14em; text-transform: uppercase;
  text-decoration: none; transition: color 0.2s;
}
.lang-switch a { color: var(--light-slate); }
.lang-switch a:hover { color: var(--gold); }
.lang-switch .lang-sep { color: rgba(138,154,181,0.3); }
.lang-switch .lang-active { color: var(--gold); pointer-events: none; cursor: default; }


/* ─── HERO ─── */
.hero {
  min-height: 100vh;
  background: var(--navy);
  position: relative; overflow: hidden;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  padding: 8rem 2rem 5rem; text-align: center;
}
.hero::before {
  content: ''; position: absolute; inset: 0;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(201,168,76,0.09) 0%, transparent 55%),
    radial-gradient(ellipse at 80% 20%, rgba(201,168,76,0.06) 0%, transparent 50%);
  pointer-events: none;
}
.hero-eyebrow {
  font-size: 0.65rem; letter-spacing: 0.3em; text-transform: uppercase;
  color: var(--gold); margin-bottom: 1.5rem; position: relative;
}
.hero-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(2.8rem, 7vw, 5.5rem);
  font-weight: 300; color: var(--cream);
  line-height: 1.08; max-width: 780px;
  margin: 0 auto 1.25rem; position: relative;
}
.hero-title em { font-style: italic; color: var(--gold); }
.hero-tagline {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic; font-size: clamp(1rem, 2vw, 1.3rem);
  color: rgba(201,168,76,0.7); margin-bottom: 2.5rem; position: relative;
}
.hero-desc {
  font-size: 0.92rem; color: var(--light-slate);
  line-height: 1.8; max-width: 520px;
  margin: 0 auto 3rem; position: relative;
}
.hero-actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; position: relative; }
.hero-scroll {
  position: absolute; bottom: 2.5rem; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 0.5rem;
}
.scroll-label { font-size: 0.6rem; letter-spacing: 0.22em; text-transform: uppercase; color: rgba(201,168,76,0.4); }
.scroll-line { width: 1px; height: 40px; background: linear-gradient(to bottom, rgba(201,168,76,0.4), transparent); }


/* ─── BUTTONS ─── */
.btn-primary {
  background: var(--gold); color: var(--navy);
  border: none; padding: 1rem 2.75rem;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.8rem; font-weight: 500;
  letter-spacing: 0.14em; text-transform: uppercase;
  cursor: pointer; text-decoration: none;
  transition: all 0.3s ease; display: inline-block;
  position: relative; overflow: hidden;
}
.btn-primary::before {
  content: ''; position: absolute; inset: 0;
  background: rgba(255,255,255,0.15);
  transform: translateX(-100%); transition: transform 0.3s ease;
}
.btn-primary:hover::before { transform: translateX(0); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(201,168,76,0.3); }
.btn-outline {
  background: none; color: var(--gold);
  border: 1px solid rgba(201,168,76,0.5);
  padding: 1rem 2.75rem;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.8rem; font-weight: 400;
  letter-spacing: 0.14em; text-transform: uppercase;
  cursor: pointer; text-decoration: none;
  transition: all 0.22s ease; display: inline-block;
}
.btn-outline:hover { background: rgba(201,168,76,0.08); border-color: var(--gold); }


/* ─── STATS BAR ─── */
.stats-bar {
  background: rgba(201,168,76,0.06);
  border-top: 1px solid rgba(201,168,76,0.12);
  border-bottom: 1px solid rgba(201,168,76,0.12);
  padding: 1.75rem 2.5rem;
  display: flex; justify-content: center; gap: 0; flex-wrap: wrap;
}
.stat-item {
  flex: 1; min-width: 140px; max-width: 200px;
  text-align: center; padding: 0.5rem 1.5rem;
  border-right: 1px solid rgba(201,168,76,0.12);
}
.stat-item:last-child { border-right: none; }
.stat-number {
  font-family: 'Cormorant Garamond', serif;
  font-size: 2rem; font-weight: 300; color: var(--gold); line-height: 1;
}
.stat-label {
  font-size: 0.62rem; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--light-slate); margin-top: 0.35rem;
}


/* ─── SECTIONS (shared) ─── */
section { padding: 5rem 2rem; }
.section-inner { max-width: 960px; margin: 0 auto; }
.section-eyebrow {
  font-size: 0.62rem; letter-spacing: 0.28em; text-transform: uppercase;
  color: var(--gold); margin-bottom: 0.75rem; display: block;
}
.section-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 300; line-height: 1.15; margin-bottom: 1.25rem;
}
.section-desc { font-size: 0.92rem; line-height: 1.8; max-width: 560px; }


/* ─── CONCEPT ─── */
.concept-section { background: var(--cream); }
.concept-section .section-title { color: var(--navy); }
.concept-section .section-desc { color: var(--slate); }
.frameworks-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 1rem; margin-top: 3rem;
}
.framework-card {
  padding: 1.5rem 1.25rem;
  border: 1px solid rgba(26,39,68,0.1);
  background: white; position: relative; overflow: hidden;
  transition: border-color 0.22s ease, box-shadow 0.22s ease;
}
.framework-card:hover { border-color: rgba(201,168,76,0.4); box-shadow: 0 4px 20px rgba(201,168,76,0.1); }
.framework-card::before {
  content: ''; position: absolute; left: 0; top: 0; bottom: 0;
  width: 3px; background: var(--gold); opacity: 0.4;
}
.fw-icon { font-size: 1.4rem; margin-bottom: 0.75rem; display: block; }
.fw-name {
  font-size: 0.65rem; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--gold); margin-bottom: 0.4rem; font-weight: 500;
}
.fw-desc { font-size: 0.8rem; color: var(--slate); line-height: 1.5; }


/* ─── PROFILES ─── */
.profiles-section { background: var(--navy); }
.profiles-section .section-title { color: var(--cream); }
.profiles-section .section-desc { color: var(--light-slate); }
.profiles-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 1rem; margin-top: 3rem;
}
.profile-card {
  padding: 1.5rem;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.07);
  transition: all 0.22s ease; cursor: default;
  position: relative; overflow: hidden;
}
.profile-card::before {
  content: ''; position: absolute; left: 0; top: 0; bottom: 0;
  width: 3px; background: var(--gold); transform: scaleY(0);
  transition: transform 0.22s ease;
}
.profile-card:hover { background: rgba(201,168,76,0.06); border-color: rgba(201,168,76,0.3); }
.profile-card:hover::before { transform: scaleY(1); }
.pc-letter {
  width: 38px; height: 38px;
  border: 1px solid rgba(201,168,76,0.35); border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.2rem; color: var(--gold);
  margin-bottom: 1rem;
}
.pc-name {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.2rem; color: var(--cream);
  margin-bottom: 0.3rem;
}
.pc-desc { font-size: 0.72rem; color: var(--light-slate); letter-spacing: 0.05em; }


/* ─── PROFILES — TEASER FORMAT ─── */
.profiles-teaser {
  margin-top: 3rem;
  border-top: 1px solid rgba(255,255,255,0.07);
}

.profile-question {
  padding: 1.2rem 0 1.2rem 1.75rem;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(1rem, 1.8vw, 1.12rem);
  color: rgba(248,245,239,0.58);
  line-height: 1.5;
  position: relative;
  cursor: default;
  transition: color 0.25s ease;
}

.profile-question:last-child { border-bottom: none; }

.profile-question::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: var(--gold);
  opacity: 0;
  transition: opacity 0.25s ease;
}

.profile-question:hover { color: var(--cream); }
.profile-question:hover::before { opacity: 1; }

.profiles-hint {
  margin-top: 2.5rem;
  font-size: 0.82rem;
  color: rgba(138,154,181,0.55);
  line-height: 1.75;
  max-width: 520px;
  font-style: italic;
}


/* ─── HOW IT WORKS ─── */
.how-section { background: var(--cream); }
.how-section .section-title { color: var(--navy); }
.how-section .section-desc { color: var(--slate); }
.steps-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 0; margin-top: 3rem;
  border: 1px solid rgba(26,39,68,0.1);
}
.step {
  padding: 2rem 1.75rem;
  border-right: 1px solid rgba(26,39,68,0.1);
  position: relative;
}
.step:last-child { border-right: none; }
.step-num {
  font-family: 'Cormorant Garamond', serif;
  font-size: 3.5rem; font-weight: 300;
  color: rgba(201,168,76,0.15); line-height: 1;
  margin-bottom: 1rem;
}
.step-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.15rem; color: var(--navy);
  margin-bottom: 0.6rem;
}
.step-desc { font-size: 0.82rem; color: var(--slate); line-height: 1.6; }


/* ─── ABOUT ─── */
.about-section { background: var(--navy); }
.about-inner {
  max-width: 960px; margin: 0 auto;
  display: grid; grid-template-columns: 1fr 1.6fr; gap: 4rem; align-items: center;
}
.about-visual {
  aspect-ratio: 3/4; max-height: 420px;
  border: 1px solid rgba(201,168,76,0.2);
  background: rgba(201,168,76,0.04);
  display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 1rem;
  position: relative; overflow: hidden;
}
.about-visual::before {
  content: ''; position: absolute; inset: 10px;
  border: 1px solid rgba(201,168,76,0.1);
}
.about-photo-placeholder {
  font-family: 'Cormorant Garamond', serif;
  font-size: 4rem; font-weight: 300; color: rgba(201,168,76,0.2);
}
.about-photo-label {
  font-size: 0.6rem; letter-spacing: 0.2em; text-transform: uppercase;
  color: rgba(201,168,76,0.3);
}
.about-content .section-eyebrow { color: var(--gold); }
.about-content .section-title { color: var(--cream); }
.about-role {
  font-size: 0.72rem; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--gold); opacity: 0.7; margin-bottom: 1.25rem;
}
.about-content .section-desc { color: var(--light-slate); margin-bottom: 1.5rem; }
.about-placeholder {
  padding: 1.25rem 1.5rem;
  border-left: 2px solid rgba(201,168,76,0.3);
  background: rgba(201,168,76,0.04);
  margin-bottom: 1.5rem;
}
.about-placeholder p {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  font-size: 1rem; color: rgba(201,168,76,0.5);
  line-height: 1.6;
}
.about-sig {
  font-size: 0.68rem; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--light-slate);
}
.about-sig span { color: var(--gold); }


/* ─── PASSPORT PREVIEW ─── */
.passport-section { background: var(--cream); }
.passport-section .section-title { color: var(--navy); }
.passport-section .section-desc { color: var(--slate); }
.passport-pages-preview {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 0.75rem; margin-top: 3rem;
}
.pp-card {
  padding: 1.25rem 1.4rem;
  border: 1px solid rgba(26,39,68,0.1);
  background: rgba(26,39,68,0.02);
  display: flex; align-items: flex-start; gap: 1rem;
}
.pp-num {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.8rem; font-weight: 300;
  color: rgba(201,168,76,0.2); line-height: 1; flex-shrink: 0;
}
.pp-label {
  font-size: 0.6rem; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--gold); margin-bottom: 0.2rem;
}
.pp-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1rem; color: var(--navy); line-height: 1.3;
}


/* ─── CTA ─── */
.cta-section {
  background: var(--navy); text-align: center; padding: 6rem 2rem;
  position: relative; overflow: hidden;
}
.cta-section::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse at center, rgba(201,168,76,0.1) 0%, transparent 65%);
  pointer-events: none;
}
.cta-section .section-eyebrow { position: relative; }
.cta-section .section-title { color: var(--cream); max-width: 600px; margin: 0 auto 1.25rem; position: relative; }
.cta-section .section-desc { color: var(--light-slate); max-width: 480px; margin: 0 auto 2.5rem; position: relative; }
.cta-lang-toggle {
  display: flex; gap: 0.75rem; justify-content: center; flex-wrap: wrap;
  position: relative;
}
.lang-btn {
  display: flex; align-items: center; gap: 0.6rem;
  padding: 1rem 2.5rem;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.8rem; font-weight: 400;
  letter-spacing: 0.12em; text-transform: uppercase;
  text-decoration: none; transition: all 0.22s ease; cursor: pointer;
}
.lang-btn-en { background: var(--gold); color: var(--navy); border: none; }
.lang-btn-en:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(201,168,76,0.3); }
.lang-btn-fr { background: none; color: var(--gold); border: 1px solid rgba(201,168,76,0.45); }
.lang-btn-fr:hover { background: rgba(201,168,76,0.08); border-color: var(--gold); }
.lang-flag { font-size: 1rem; }


/* ─── FOOTER ─── */
.site-footer {
  background: rgba(15,22,42,1);
  padding: 2.5rem;
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 1rem;
  border-top: 1px solid rgba(201,168,76,0.08);
}
.footer-tagline {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic; font-size: 1rem;
  color: var(--gold-light); margin-bottom: 0.3rem;
}
.footer-author {
  font-size: 0.62rem; letter-spacing: 0.16em;
  text-transform: uppercase; color: rgba(138,154,181,0.5);
}
.footer-right { display: flex; gap: 1.5rem; flex-wrap: wrap; align-items: center; }
.footer-link {
  font-size: 0.65rem; letter-spacing: 0.14em; text-transform: uppercase;
  color: rgba(138,154,181,0.4); text-decoration: none; transition: color 0.2s;
}
.footer-link:hover { color: var(--gold); }


/* ─── RESPONSIVE ─── */
@media (max-width: 700px) {
  .site-header { padding: 1rem 1.5rem; }
  .header-nav { display: none; }
  .about-inner { grid-template-columns: 1fr; gap: 2rem; }
  .about-visual { max-height: 260px; aspect-ratio: auto; }
  .steps-grid { grid-template-columns: 1fr; }
  .step { border-right: none; border-bottom: 1px solid rgba(26,39,68,0.1); }
  .step:last-child { border-bottom: none; }
  .site-footer { flex-direction: column; text-align: center; }
}