/* === RESET & BASE === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --navy: #1a2744;
  --navy-light: #243356;
  --gold: #c9a84c;
  --gold-light: #e0c676;
  --cream: #faf7f2;
  --cream-dark: #f0ece3;
  --text: #2a2a2a;
  --text-muted: #6b6b6b;
  --white: #ffffff;
  --black: #0d1520;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'DM Sans', sans-serif;
  background: var(--cream);
  color: var(--text);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* === TYPOGRAPHY === */
h1, h2, h3 {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 600;
  line-height: 1.15;
  color: var(--navy);
}

.section-tag {
  font-family: 'DM Sans', sans-serif;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  display: block;
  margin-bottom: 16px;
}

/* === HERO === */
.hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  overflow: hidden;
}

.hero-media {
  position: relative;
  background: var(--navy);
  overflow: hidden;
}

.hero-visual {
  position: absolute;
  inset: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 1fr 1fr;
  gap: 3px;
}

.hero-geo {
  background: var(--navy-light);
  position: relative;
}

.geo-1 {
  background: linear-gradient(135deg, #1e3357 0%, #15243e 100%);
}

.geo-1::after {
  content: '';
  position: absolute;
  top: 20%;
  left: 10%;
  width: 50%;
  height: 60%;
  border: 1px solid rgba(201, 168, 76, 0.2);
  border-radius: 2px;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 18px,
    rgba(201, 168, 76, 0.08) 18px,
    rgba(201, 168, 76, 0.08) 19px
  );
}

.geo-2 {
  background: linear-gradient(135deg, #2d4070 0%, #1a2744 100%);
  display: flex;
  align-items: center;
  justify-content: center;
}

.geo-2::after {
  content: '';
  width: 80px;
  height: 100px;
  border: 1px solid rgba(201, 168, 76, 0.3);
  border-radius: 2px;
  transform: perspective(200px) rotateX(8deg);
  box-shadow: 0 20px 60px rgba(0,0,0,0.4);
}

.geo-3 {
  background: linear-gradient(135deg, #0f1a2e 0%, #1a2744 100%);
  display: flex;
  align-items: center;
  justify-content: center;
}

.geo-3::before {
  content: '';
  position: absolute;
  width: 60%;
  height: 60%;
  border-radius: 50%;
  border: 1px solid rgba(201, 168, 76, 0.1);
}

.geo-4 {
  background: linear-gradient(135deg, #243356 0%, #1e3357 100%);
}

.hero-card {
  position: absolute;
  bottom: 40px;
  left: 40px;
  background: var(--navy);
  border: 1px solid rgba(201, 168, 76, 0.3);
  padding: 20px 28px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  z-index: 2;
}

.card-label {
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 500;
}

.card-stat {
  font-family: 'Cormorant Garamond', serif;
  font-size: 40px;
  font-weight: 700;
  color: var(--white);
  line-height: 1;
}

.card-sub {
  font-size: 12px;
  color: rgba(255,255,255,0.5);
}

.hero-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 80px 72px;
  background: var(--cream);
}

.hero-eyebrow {
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 500;
  margin-bottom: 24px;
}

.hero-headline {
  font-size: clamp(36px, 4vw, 56px);
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 24px;
  line-height: 1.1;
}

.hero-sub {
  font-size: 17px;
  color: var(--text-muted);
  line-height: 1.65;
  max-width: 440px;
  margin-bottom: 48px;
  font-weight: 300;
}

.hero-pillars {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.pillar {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 14px;
  color: var(--navy);
  font-weight: 400;
}

.pillar-icon {
  width: 36px;
  height: 36px;
  background: var(--navy);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold);
  flex-shrink: 0;
}

/* === PRINCIPES === */
.principes {
  background: var(--navy);
  padding: 120px 80px;
}

.principes-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.principes-header {
  margin-bottom: 72px;
}

.principes-header .section-tag {
  color: var(--gold);
}

.principes-header h2 {
  font-size: clamp(36px, 4vw, 52px);
  color: var(--white);
  font-weight: 600;
}

.principes-header h2 em {
  color: var(--gold);
  font-style: italic;
}

.principes-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 2px;
}

.principe-card {
  background: var(--navy-light);
  padding: 48px 40px;
  position: relative;
}

.principe-num {
  font-family: 'Cormorant Garamond', serif;
  font-size: 64px;
  font-weight: 700;
  color: rgba(201, 168, 76, 0.15);
  line-height: 1;
  margin-bottom: 24px;
  position: absolute;
  top: 24px;
  right: 32px;
}

.principe-card h3 {
  font-size: 22px;
  color: var(--white);
  font-weight: 600;
  margin-bottom: 12px;
  font-family: 'Cormorant Garamond', serif;
}

.principe-card p {
  font-size: 14px;
  color: rgba(255,255,255,0.6);
  line-height: 1.7;
  font-weight: 300;
}

/* === REALISATIONS === */
.realisations {
  padding: 120px 80px;
  background: var(--cream);
}

.realisations-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.realisations-left h2 {
  font-size: clamp(32px, 3.5vw, 48px);
  color: var(--navy);
  margin-bottom: 24px;
}

.realisations-body {
  font-size: 16px;
  color: var(--text-muted);
  line-height: 1.7;
  font-weight: 300;
  margin-bottom: 40px;
}

.realisations-cities {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.city-tag {
  padding: 8px 20px;
  border: 1px solid var(--navy);
  font-size: 13px;
  font-weight: 500;
  color: var(--navy);
  letter-spacing: 0.05em;
}

.realisations-right {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.testimonial-card {
  background: var(--white);
  padding: 36px 40px;
  border-left: 3px solid var(--gold);
  box-shadow: 0 2px 20px rgba(26, 39, 68, 0.06);
}

.testimonial-stars {
  display: flex;
  gap: 4px;
  color: var(--gold);
  margin-bottom: 20px;
}

.testimonial-card blockquote {
  font-family: 'Cormorant Garamond', serif;
  font-size: 18px;
  font-style: italic;
  color: var(--navy);
  line-height: 1.6;
  margin-bottom: 24px;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 14px;
}

.author-avatar {
  width: 40px;
  height: 40px;
  background: var(--navy);
  color: var(--gold);
  font-size: 12px;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  letter-spacing: 0.05em;
}

.author-info strong {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--navy);
}

.author-info span {
  font-size: 12px;
  color: var(--text-muted);
}

/* === PARCOURS === */
.parcours {
  padding: 120px 80px;
  background: var(--cream-dark);
}

.parcours-inner {
  max-width: 900px;
  margin: 0 auto;
}

.parcours-header {
  text-align: center;
  margin-bottom: 80px;
}

.parcours-header h2 {
  font-size: clamp(32px, 3.5vw, 48px);
  color: var(--navy);
}

.parcours-steps {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.step {
  display: grid;
  grid-template-columns: 60px 1fr;
  gap: 32px;
  align-items: start;
}

.step-line {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: 8px;
}

.step-dot {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--gold);
  flex-shrink: 0;
  box-shadow: 0 0 0 4px rgba(201, 168, 76, 0.2);
}

.step-track {
  width: 1px;
  flex: 1;
  min-height: 80px;
  background: linear-gradient(to bottom, var(--gold), rgba(201, 168, 76, 0.2));
  margin: 8px 0;
}

.step-content {
  padding-bottom: 60px;
}

.step-num {
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 500;
  margin-bottom: 8px;
}

.step-content h3 {
  font-size: 24px;
  color: var(--navy);
  margin-bottom: 12px;
}

.step-content p {
  font-size: 15px;
  color: var(--text-muted);
  font-weight: 300;
  line-height: 1.7;
}

/* === CLOSING === */
.closing {
  background: var(--navy);
  padding: 120px 80px;
}

.closing-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.closing-quote {
  padding-right: 40px;
  border-right: 1px solid rgba(201, 168, 76, 0.2);
}

.closing-quote blockquote {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(22px, 2.5vw, 32px);
  font-style: italic;
  color: var(--white);
  line-height: 1.45;
  margin-bottom: 24px;
}

.closing-quote cite {
  font-size: 14px;
  color: var(--gold);
  font-style: normal;
}

.closing-vision h2 {
  font-size: clamp(28px, 3vw, 40px);
  color: var(--white);
  margin-bottom: 28px;
  line-height: 1.2;
}

.closing-vision p {
  font-size: 15px;
  color: rgba(255,255,255,0.6);
  line-height: 1.8;
  font-weight: 300;
}

/* === FOOTER === */
.site-footer {
  background: var(--black);
  padding: 60px 80px 32px;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: start;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  margin-bottom: 32px;
  gap: 40px;
}

.footer-logo {
  font-family: 'Cormorant Garamond', serif;
  font-size: 24px;
  font-weight: 700;
  color: var(--white);
  display: block;
  margin-bottom: 12px;
}

.footer-brand p {
  font-size: 13px;
  color: rgba(255,255,255,0.4);
  line-height: 1.6;
}

.footer-links {
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
}

.footer-links a {
  font-size: 13px;
  color: rgba(255,255,255,0.5);
  text-decoration: none;
  transition: color 0.2s;
}

.footer-links a:hover {
  color: var(--gold);
}

.footer-bottom {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  color: rgba(255,255,255,0.25);
}

/* === HERO CTA === */
.hero-cta {
  display: inline-block;
  margin-top: 40px;
  padding: 12px 28px;
  background: var(--gold);
  color: var(--navy);
  font-size: 13px;
  font-weight: 500;
  text-decoration: none;
  letter-spacing: 0.04em;
  transition: background 0.2s;
  width: fit-content;
}

.hero-cta:hover {
  background: var(--gold-light);
}

/* === CTA SIGNUP SECTION === */
.cta-section {
  background: var(--cream);
  padding: 80px;
  text-align: center;
  border-top: 1px solid rgba(26, 39, 68, 0.08);
}

.cta-inner {
  max-width: 560px;
  margin: 0 auto;
}

.cta-inner h2 {
  font-size: clamp(28px, 3vw, 40px);
  color: var(--navy);
  margin-bottom: 12px;
}

.cta-inner > p {
  font-size: 16px;
  color: var(--text-muted);
  font-weight: 300;
  margin-bottom: 32px;
}

#signup-form {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}

#signup-form input {
  padding: 12px 18px;
  border: 1px solid rgba(26, 39, 68, 0.2);
  font-size: 14px;
  font-family: 'DM Sans', sans-serif;
  background: var(--white);
  color: var(--text);
  outline: none;
  flex: 1;
  min-width: 160px;
  transition: border-color 0.2s;
}

#signup-form input:focus {
  border-color: var(--gold);
}

#signup-form .hero-cta {
  margin-top: 0;
  padding: 12px 28px;
  border: none;
  cursor: pointer;
  font-size: 13px;
}

/* === RESPONSIVE === */
@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .hero-media {
    height: 50vw;
    min-height: 300px;
  }

  .hero-content {
    padding: 60px 40px;
  }

  .principes {
    padding: 80px 40px;
  }

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

  .realisations {
    padding: 80px 40px;
  }

  .realisations-inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .parcours {
    padding: 80px 40px;
  }

  .closing {
    padding: 80px 40px;
  }

  .closing-inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .closing-quote {
    padding-right: 0;
    border-right: none;
    border-bottom: 1px solid rgba(201, 168, 76, 0.2);
    padding-bottom: 48px;
  }

  .site-footer {
    padding: 60px 40px 32px;
  }

  .footer-inner {
    flex-direction: column;
  }

  .footer-links {
    gap: 16px;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 8px;
  }
}

@media (max-width: 480px) {
  .hero-content {
    padding: 40px 24px;
  }

  .principes,
  .realisations,
  .parcours,
  .closing {
    padding: 60px 24px;
  }

  .site-footer {
    padding: 48px 24px 24px;
  }
}