/* ═══════════════════════════════════════════
   DARDART.PRO — Style
   Palette : Navy #0D1F3C · Gold #C9A96E · Off-white #F5F0E8
   Typo   : DM Serif Display (titres) · DM Sans (corps)
   ═══════════════════════════════════════════ */

/* ── Reset & Variables ── */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --navy: #0D1F3C;
  --navy-light: #142a4f;
  --navy-dark: #081428;
  --gold: #C9A96E;
  --gold-light: #dfc495;
  --gold-dim: rgba(201, 169, 110, .15);
  --offwhite: #F5F0E8;
  --white: #ffffff;
  --text: #cfd5de;
  --text-muted: #8e96a3;
  --max-w: 1120px;
  --transition: .35s cubic-bezier(.4, 0, .2, 1);
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  font-family: 'DM Sans', sans-serif;
  background: var(--navy-dark);
  color: var(--text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

.container {
  width: 92%;
  max-width: var(--max-w);
  margin: 0 auto;
}

/* ── Shared ── */
.section {
  padding: 100px 0;
}

.section-title {
  font-family: 'DM Serif Display', serif;
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  color: var(--offwhite);
  text-align: center;
  margin-bottom: 56px;
  letter-spacing: .02em;
}

.section-title::after {
  content: '';
  display: block;
  width: 48px;
  height: 2px;
  background: var(--gold);
  margin: 18px auto 0;
}

/* ── Buttons ── */
.btn {
  display: inline-block;
  text-decoration: none;
  font-family: 'DM Sans', sans-serif;
  font-weight: 700;
  font-size: .95rem;
  letter-spacing: .06em;
  text-transform: uppercase;
  border: none;
  cursor: pointer;
  transition: var(--transition);
}

.btn-primary {
  background: var(--gold);
  color: var(--navy);
  padding: 16px 40px;
  border-radius: 4px;
}

.btn-primary:hover {
  background: var(--gold-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(201, 169, 110, .25);
}

.btn-lg {
  font-size: 1.1rem;
  padding: 20px 52px;
}

/* ═══════ HEADER ═══════ */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 16px 0;
  transition: background var(--transition), box-shadow var(--transition);
}

.site-header.scrolled {
  background: rgba(8, 20, 40, .92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 2px 20px rgba(0, 0, 0, .3);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo-link {
  display: flex;
  align-items: center;
}

.logo {
  height: 64px;
  width: auto;
}

.main-nav {
  display: flex;
  gap: 32px;
  align-items: center;
}

.main-nav a {
  color: var(--text);
  text-decoration: none;
  font-size: .85rem;
  font-weight: 500;
  letter-spacing: .04em;
  text-transform: uppercase;
  transition: color var(--transition);
}

.main-nav a:hover {
  color: var(--gold);
}

.nav-cta {
  background: var(--gold) !important;
  color: var(--navy) !important;
  padding: 10px 24px;
  border-radius: 4px;
  font-weight: 700 !important;
}

.nav-cta:hover {
  background: var(--gold-light) !important;
}

/* Burger */
.burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  z-index: 1100;
}

.burger span {
  display: block;
  width: 26px;
  height: 2px;
  background: var(--gold);
  transition: var(--transition);
}

.burger.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.burger.active span:nth-child(2) {
  opacity: 0;
}

.burger.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ═══════ HERO ═══════ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}

.hero-photo {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.hero-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 65% 15%;
  filter: contrast(1.1) brightness(.85);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: 2;
  background:
    linear-gradient(180deg,
      rgba(13, 31, 60, .45) 0%,
      rgba(13, 31, 60, .25) 30%,
      rgba(13, 31, 60, .6) 65%,
      rgba(8, 20, 40, .95) 100%);
}

.hero-content {
  position: relative;
  z-index: 3;
  padding: 0 0 72px;
  width: 100%;
}

.hero-label {
  font-size: .85rem;
  text-transform: uppercase;
  letter-spacing: .2em;
  color: var(--gold);
  margin-bottom: 12px;
  font-weight: 700;
}

.hero-title {
  font-family: 'DM Serif Display', serif;
  font-size: clamp(2rem, 5vw, 3.6rem);
  color: var(--offwhite);
  line-height: 1.15;
  margin-bottom: 20px;
  max-width: 700px;
}

/* ═══════ INTRO STATS ═══════ */
.intro {
  background: var(--navy-dark);
  padding-top: 0;
}

.intro-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 48px;
}

.intro-stat {
  text-align: center;
  padding: 28px 12px;
  border-radius: 8px;
  background: var(--navy);
  border: 1px solid rgba(201, 169, 110, .08);
  transition: var(--transition);
}

.intro-stat:hover {
  border-color: rgba(201, 169, 110, .25);
}

.intro-stat-number {
  font-family: 'DM Serif Display', serif;
  font-size: clamp(2rem, 4vw, 2.8rem);
  color: var(--gold);
  line-height: 1;
}

.intro-stat-suffix {
  font-family: 'DM Serif Display', serif;
  font-size: clamp(1.5rem, 3vw, 2rem);
  color: var(--gold);
}

.intro-stat-label {
  display: block;
  font-size: .82rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin-top: 12px;
}

.intro-stat-label em {
  color: var(--gold);
  font-style: normal;
  font-weight: 700;
}

.intro-teaser {
  max-width: 760px;
  margin: 0 auto 36px;
  font-size: 1.08rem;
  line-height: 1.85;
  color: var(--text);
  text-align: center;
}

.intro-cta {
  text-align: center;
}

.btn-outline {
  display: inline-block;
  padding: 14px 36px;
  border: 1.5px solid var(--gold);
  color: var(--gold);
  border-radius: 4px;
  font-weight: 700;
  font-size: .85rem;
  text-transform: uppercase;
  letter-spacing: .12em;
  text-decoration: none;
  transition: var(--transition);
}

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

/* ═══════ SERVICES ═══════ */
.services {
  background: var(--navy);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.service-card {
  background: var(--navy-dark);
  border: 1px solid rgba(201, 169, 110, .12);
  border-radius: 8px;
  padding: 40px 32px;
  transition: var(--transition);
}

.service-card:hover {
  border-color: var(--gold);
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(0, 0, 0, .3);
}

.service-icon {
  width: 48px;
  height: 48px;
  color: var(--gold);
  margin-bottom: 24px;
}

.service-icon svg {
  width: 100%;
  height: 100%;
}

.service-card h3 {
  font-family: 'DM Serif Display', serif;
  font-size: 1.3rem;
  color: var(--offwhite);
  margin-bottom: 14px;
}

.service-card p {
  font-size: .95rem;
  color: var(--text-muted);
  line-height: 1.7;
}

.service-card strong {
  color: var(--gold);
  font-weight: 500;
}

/* ═══════ PARCOURS ═══════ */
.parcours {
  background: var(--navy);
}

.parcours-inner {
  max-width: 760px;
}

.parcours-text p {
  font-size: 1.05rem;
  line-height: 1.85;
  color: var(--text);
  margin-bottom: 20px;
}

.parcours-text p:last-of-type {
  margin-bottom: 0;
}

.parcours-punchline {
  color: var(--offwhite) !important;
  font-weight: 700;
  font-size: 1.1rem !important;
  margin-top: 8px;
}

/* ═══════ CLIENTS ═══════ */
.clients {
  background: var(--navy);
}

.clients-block {
  margin-bottom: 56px;
}

.clients-block h3 {
  font-family: 'DM Serif Display', serif;
  font-size: 1.15rem;
  color: var(--gold);
  margin-bottom: 24px;
  text-align: center;
  text-transform: uppercase;
  letter-spacing: .08em;
  font-weight: 400;
}

.conseil-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  max-width: 800px;
  margin: 0 auto;
}

.conseil-card {
  background: var(--navy-dark);
  border: 1px solid rgba(201, 169, 110, .1);
  border-radius: 8px;
  padding: 28px 24px;
  text-align: center;
  transition: var(--transition);
}

.conseil-card:hover {
  border-color: var(--gold);
}

.conseil-card strong {
  display: block;
  color: var(--offwhite);
  font-family: 'DM Serif Display', serif;
  font-size: 1.15rem;
  margin-bottom: 6px;
}

.conseil-card span {
  font-size: .85rem;
  color: var(--text-muted);
}

/* Mission cards */
.missions-detail {
  display: grid;
  gap: 24px;
  max-width: 800px;
  margin: 0 auto;
}

.mission-card {
  background: var(--navy-dark);
  border: 1px solid rgba(201, 169, 110, .1);
  border-radius: 8px;
  padding: 32px 28px;
  transition: var(--transition);
}

.mission-card:hover {
  border-color: rgba(201, 169, 110, .3);
}

.mission-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 10px;
}

.mission-header strong {
  font-family: 'DM Serif Display', serif;
  font-size: 1.25rem;
  color: var(--offwhite);
}

.mission-tag {
  background: var(--gold);
  color: var(--navy);
  font-size: .7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  padding: 4px 12px;
  border-radius: 100px;
}

.mission-type {
  font-size: .9rem;
  color: var(--gold);
  margin-bottom: 14px;
  font-style: italic;
}

.mission-list {
  list-style: none;
  padding: 0;
}

.mission-list li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 6px;
  font-size: .88rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.mission-list li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--gold);
  opacity: .6;
}

/* Brand note */
.brand-note {
  text-align: center;
  font-size: .82rem;
  color: var(--text-muted);
  font-style: italic;
  margin-top: 16px;
}

/* Tiered brands cloud */
.brands-cloud-tiered {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: baseline;
  gap: 6px 10px;
  max-width: 920px;
  margin: 0 auto;
  line-height: 1.6;
}

.brands-cloud-tiered span {
  display: inline-block;
  padding: 4px 8px;
  white-space: nowrap;
  transition: var(--transition);
}

.brands-cloud-tiered span:hover {
  color: var(--offwhite);
}

.brand-t1 {
  font-family: 'DM Serif Display', serif;
  font-size: clamp(1.4rem, 3vw, 2rem);
  color: var(--offwhite);
  font-weight: 400;
}

.brand-t2 {
  font-size: clamp(.95rem, 2vw, 1.15rem);
  color: var(--text);
  font-weight: 500;
}

.brand-t3 {
  font-size: clamp(.78rem, 1.5vw, .88rem);
  color: var(--text-muted);
  font-weight: 400;
}

.brand-more {
  font-size: .8rem;
  color: var(--gold) !important;
  font-weight: 700;
  font-style: italic;
}

.ambassadeur {
  text-align: center;
  font-size: .85rem;
  color: var(--text-muted);
  padding-top: 24px;
  border-top: 1px solid rgba(201, 169, 110, .1);
  line-height: 1.8;
}

.ambassadeur small {
  font-size: .8rem;
  opacity: .8;
}

/* ═══════ CONTACT ═══════ */
.contact {
  background: var(--navy-dark);
}

.contact-inner {
  text-align: center;
  max-width: 640px;
}

.contact-text {
  font-size: 1.1rem;
  color: var(--text);
  margin-bottom: 36px;
  line-height: 1.8;
}

.contact-location {
  margin-top: 28px;
  font-size: .85rem;
  color: var(--text-muted);
  letter-spacing: .02em;
}

/* ═══════ FOOTER ═══════ */
.site-footer {
  background: var(--navy);
  border-top: 1px solid rgba(201, 169, 110, .08);
  padding: 40px 0;
}

.footer-inner {
  text-align: center;
}

.footer-brand {
  font-family: 'DM Serif Display', serif;
  color: var(--offwhite);
  font-size: 1rem;
  margin-bottom: 14px;
  letter-spacing: .06em;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 28px;
  margin-bottom: 16px;
}

.footer-links a {
  color: var(--gold);
  text-decoration: none;
  font-size: .85rem;
  transition: color var(--transition);
}

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

.footer-cert {
  font-size: .75rem;
  color: var(--text-muted);
  opacity: .7;
}

/* ═══════ ANIMATIONS ═══════ */
.fade-in {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .7s ease, transform .7s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ═══════ RESPONSIVE ═══════ */
@media (max-width: 900px) {
  .services-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .markers-grid,
  .intro-stats {
    grid-template-columns: repeat(2, 1fr);
  }

  .conseil-grid {
    grid-template-columns: 1fr;
    max-width: 400px;
  }
}

@media (max-width: 768px) {
  .main-nav {
    position: fixed;
    inset: 0;
    background: rgba(8, 20, 40, .97);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 28px;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition);
  }

  .main-nav.open {
    opacity: 1;
    pointer-events: all;
  }

  .main-nav a {
    font-size: 1.1rem;
    letter-spacing: .08em;
  }

  .burger {
    display: flex;
  }

  .section {
    padding: 72px 0;
  }

  .hero {
    min-height: 100svh;
  }

  .hero-title {
    font-size: clamp(1.7rem, 7vw, 2.6rem);
  }

  .hero-content {
    padding: 0 0 48px;
  }

  .logo {
    height: 48px;
  }

  .intro-stats {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  .intro-stat {
    padding: 20px 10px;
  }

  .btn-lg {
    font-size: .95rem;
    padding: 16px 36px;
  }
}

@media (max-width: 480px) {
  .intro-stats {
    grid-template-columns: 1fr 1fr;
  }
}