@import url('https://fonts.googleapis.com/css2?family=Bodoni+Moda:ital,opsz,wght@0,6..96,400;0,6..96,500;0,6..96,600;0,6..96,700;1,6..96,400;1,6..96,500&family=Inter:wght@400;500;600&display=swap');

/* ===================================================================
   VANTAGE AGENCY — DESIGN TOKENS
   Palette validee : navy dominant, argent secondaire, vert British
   Racing en accent (10% max). Typo : Bodoni Moda (display) + Inter (UI).
   =================================================================== */
:root{
  --navy:         #0F1C2E;
  --navy-2:       #16283D;   /* navy legerement plus clair, sections alternees */
  --navy-3:       #1C3049;   /* cartes / hover sur fond navy */
  --silver:       #AEB4BF;
  --silver-dim:   #7C8493;
  --green:        #1B4332;   /* accent, jamais en fond dominant */
  --green-light:  #2D6A4F;
  --paper:        #F5F4F0;
  --paper-2:      #ECEAE3;
  --ink:          #10161F;
  --ink-dim:      #4A5361;
  --line-navy:    rgba(174,180,191,0.22);
  --line-paper:   rgba(16,22,31,0.12);

  --font-display: "Bodoni Moda", Georgia, serif;
  --font-body:    "Inter", -apple-system, "Segoe UI", sans-serif;

  --container:    1180px;
  --radius:       2px;

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* ===================================================================
   RESET
   =================================================================== */
*, *::before, *::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  *, *::before, *::after{
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}
body{
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img{ max-width: 100%; display: block; }
a{ color: inherit; text-decoration: none; }
h1, h2, h3, h4{ margin: 0; font-family: var(--font-display); font-weight: 500; }
p{ margin: 0; }
ul{ margin: 0; padding: 0; list-style: none; }
button{ font-family: inherit; cursor: pointer; }
input, textarea, select{ font-family: inherit; font-size: inherit; }

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

.container{
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 32px;
}

/* ===================================================================
   TYPE UTILITIES
   =================================================================== */
.kicker{
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--green-light);
}
.on-navy .kicker{ color: var(--silver); }
.kicker::before{
  content: "";
  display: inline-block;
  width: 18px;
  height: 1px;
  background: currentColor;
  margin-right: 10px;
  vertical-align: middle;
  opacity: 0.7;
}

h1.display{
  font-size: clamp(38px, 5.4vw, 64px);
  line-height: 1.08;
  letter-spacing: -0.01em;
}
h2.display{
  font-size: clamp(28px, 3.4vw, 40px);
  line-height: 1.15;
}
.italic-accent{
  font-style: italic;
  font-weight: 400;
}
.lede{
  font-size: 19px;
  line-height: 1.65;
  color: var(--ink-dim);
  max-width: 46ch;
}
.on-navy .lede{ color: var(--silver); }

/* ===================================================================
   HORIZON MOTIF — signature element
   Une ligne fine, seuil visuel entre "hauteur" (navy) et "sol" (paper),
   toujours accompagnee du repere infini. Reapparait en filigrane.
   =================================================================== */
.horizon{
  position: relative;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--silver) 18%, var(--silver) 82%, transparent);
  opacity: 0.35;
}
.horizon-mark{
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 30px;
  height: auto;
  opacity: 0.9;
  filter: brightness(0) saturate(100%) invert(1);
}
.watermark-loop{
  position: absolute;
  pointer-events: none;
  opacity: 0.06;
  width: 520px;
  height: auto;
  max-width: none;
}

/* ===================================================================
   HEADER / NAV
   =================================================================== */
.site-header{
  background: var(--navy);
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid var(--line-navy);
}
.nav{
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 32px;
  max-width: var(--container);
  margin: 0 auto;
}
.brand{ display: flex; align-items: center; }
.brand img{ height: 22px; width: auto; }
.nav-links{
  display: flex;
  align-items: center;
  gap: 36px;
}
.nav-links a{
  font-size: 14px;
  font-weight: 500;
  color: var(--silver);
  letter-spacing: 0.01em;
  padding: 6px 0;
  position: relative;
  transition: color 0.2s var(--ease);
}
.nav-links a::after{
  content: "";
  position: absolute;
  left: 0; right: 100%;
  bottom: 0;
  height: 1px;
  background: var(--green-light);
  transition: right 0.28s var(--ease);
}
.nav-links a:hover,
.nav-links a[aria-current="page"]{ color: #fff; }
.nav-links a:hover::after,
.nav-links a[aria-current="page"]::after{ right: 0; }

.nav-cta{
  border: 1px solid var(--silver);
  color: #fff !important;
  padding: 9px 18px;
  font-size: 13px;
  border-radius: var(--radius);
}
.nav-cta:hover{ background: var(--green); border-color: var(--green); }
.nav-cta::after{ display: none; }

.nav-toggle{
  display: none;
  background: none;
  border: 0;
  width: 32px;
  height: 24px;
  position: relative;
}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after{
  content: "";
  position: absolute;
  left: 0; right: 0;
  height: 1px;
  background: #fff;
  transition: transform 0.25s var(--ease), opacity 0.2s;
}
.nav-toggle span{ top: 11px; }
.nav-toggle span::before{ top: -8px; }
.nav-toggle span::after{ top: 8px; }
.nav-toggle[aria-expanded="true"] span{ background: transparent; }
.nav-toggle[aria-expanded="true"] span::before{ transform: translateY(8px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span::after{ transform: translateY(-8px) rotate(-45deg); }

@media (max-width: 860px){
  .nav-toggle{ display: block; }
  .nav-links{
    position: absolute;
    top: 100%; left: 0; right: 0;
    background: var(--navy);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 8px 32px 24px;
    border-bottom: 1px solid var(--line-navy);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s var(--ease);
  }
  .nav-links.open{ max-height: 420px; }
  .nav-links a{ width: 100%; padding: 12px 0; border-bottom: 1px solid var(--line-navy); }
  .nav-cta{ margin-top: 12px; text-align: center; }
}

/* ===================================================================
   SECTIONS
   =================================================================== */
section{ position: relative; }
.band{ padding: 100px 0; }
.band-sm{ padding: 64px 0; }
.on-navy{ background: var(--navy); color: var(--silver); }
.on-navy-2{ background: var(--navy-2); color: var(--silver); }
.on-paper{ background: var(--paper); color: var(--ink); }
.on-paper-2{ background: var(--paper-2); color: var(--ink); }
.on-navy h1, .on-navy h2, .on-navy h3{ color: #fff; }
.on-navy-2 h1, .on-navy-2 h2, .on-navy-2 h3{ color: #fff; }

/* ---- hero ---- */
.hero{
  padding: 120px 0 96px;
  overflow: hidden;
}
.hero-inner{ max-width: 720px; }
.hero h1{ margin: 22px 0 26px; }
.hero-actions{
  display: flex;
  gap: 16px;
  margin-top: 40px;
  flex-wrap: wrap;
}

/* ---- buttons ---- */
.btn{
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 26px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.02em;
  border-radius: var(--radius);
  border: 1px solid transparent;
  transition: transform 0.22s var(--ease), background 0.22s var(--ease), border-color 0.22s var(--ease), color .22s var(--ease);
}
.btn:hover{ transform: translateY(-2px); }
.btn-primary{ background: var(--green); color: #fff; }
.btn-primary:hover{ background: var(--green-light); }
.btn-ghost-navy{ border-color: var(--silver); color: #fff; }
.btn-ghost-navy:hover{ border-color: #fff; background: rgba(255,255,255,0.06); }
.btn-ghost-paper{ border-color: var(--ink-dim); color: var(--ink); }
.btn-ghost-paper:hover{ border-color: var(--green); color: var(--green); }
.btn-arrow{ transition: transform 0.22s var(--ease); }
.btn:hover .btn-arrow{ transform: translateX(3px); }

/* ---- grids ---- */
.grid{ display: grid; gap: 28px; }
.grid-2{ grid-template-columns: repeat(2, 1fr); }
.grid-3{ grid-template-columns: repeat(3, 1fr); }
.grid-4{ grid-template-columns: repeat(4, 1fr); }
@media (max-width: 900px){
  .grid-3{ grid-template-columns: 1fr; }
  .grid-4{ grid-template-columns: repeat(2, 1fr); }
  .grid-2{ grid-template-columns: 1fr; }
}
@media (max-width: 560px){
  .grid-4{ grid-template-columns: 1fr; }
}

.section-head{ max-width: 620px; margin-bottom: 56px; }
.section-head h2{ margin-top: 18px; }

/* ---- cards ---- */
.card{
  padding: 32px 28px;
  border: 1px solid var(--line-paper);
  background: #fff;
  border-radius: var(--radius);
  transition: transform 0.25s var(--ease), border-color 0.25s var(--ease), box-shadow .25s var(--ease);
}
.card:hover{
  transform: translateY(-4px);
  border-color: var(--green);
  box-shadow: 0 18px 40px -24px rgba(15,28,46,0.35);
}
.on-navy .card, .on-navy-2 .card{
  background: var(--navy-3);
  border-color: var(--line-navy);
}
.on-navy .card:hover, .on-navy-2 .card:hover{ border-color: var(--silver); }
.card .kicker{ margin-bottom: 14px; }
.card h3{ font-size: 20px; margin-bottom: 12px; }
.card p{ color: var(--ink-dim); font-size: 15px; }
.on-navy .card p, .on-navy-2 .card p{ color: var(--silver); }

/* ---- process (sequence — numbered on purpose) ---- */
.process{
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid var(--line-paper);
}
.process-step{
  padding: 32px 26px 32px 0;
  border-right: 1px solid var(--line-paper);
}
.process-step:last-child{ border-right: none; }
.process-num{
  font-family: var(--font-display);
  font-style: italic;
  font-size: 34px;
  color: var(--green);
  margin-bottom: 18px;
  display: block;
}
.process-step h3{ font-size: 17px; margin-bottom: 10px; }
.process-step p{ font-size: 14.5px; color: var(--ink-dim); }
@media (max-width: 900px){
  .process{ grid-template-columns: 1fr; }
  .process-step{
    border-right: none;
    border-bottom: 1px solid var(--line-paper);
    padding: 28px 0;
  }
}

/* ---- split (two audiences) ---- */
.split{
  display: grid;
  grid-template-columns: 1fr 1fr;
  border: 1px solid var(--line-paper);
}
.split-col{
  padding: 52px 44px;
  position: relative;
}
.split-col + .split-col{ border-left: 1px solid var(--line-paper); }
.split-col h3{ font-size: 24px; margin: 14px 0 16px; }
.split-col p{ color: var(--ink-dim); margin-bottom: 26px; }
@media (max-width: 780px){
  .split{ grid-template-columns: 1fr; }
  .split-col + .split-col{ border-left: none; border-top: 1px solid var(--line-paper); }
}

/* ---- pull quote / tagline block ---- */
.pull{
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 400;
  font-size: clamp(24px, 3vw, 34px);
  line-height: 1.4;
  max-width: 820px;
}

/* ---- footer ---- */
.site-footer{ background: var(--navy); color: var(--silver); padding: 72px 0 28px; }
.footer-top{
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--line-navy);
}
.footer-top img{ height: 20px; margin-bottom: 18px; }
.footer-top p{ font-size: 14px; color: var(--silver-dim); max-width: 32ch; }
.footer-col h4{
  font-family: var(--font-body);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--silver-dim);
  margin-bottom: 18px;
  font-weight: 600;
}
.footer-col a{
  display: block;
  font-size: 14px;
  padding: 6px 0;
  color: var(--silver);
  transition: color 0.2s;
}
.footer-col a:hover{ color: #fff; }
.footer-bottom{
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 24px;
  font-size: 13px;
  color: var(--silver-dim);
  flex-wrap: wrap;
  gap: 12px;
}
.footer-bottom a:hover{ color: #fff; }
@media (max-width: 780px){
  .footer-top{ grid-template-columns: 1fr 1fr; }
}
@media (max-width: 520px){
  .footer-top{ grid-template-columns: 1fr; }
}

/* ===================================================================
   PAGE HERO (interior pages)
   =================================================================== */
.page-hero{ padding: 84px 0 76px; }
.page-hero .kicker{ margin-bottom: 20px; }
.page-hero h1{ max-width: 780px; }
.page-hero .lede{ margin-top: 22px; max-width: 60ch; }

/* ---- team ---- */
.team{ display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.team-card{ padding: 30px 26px; border: 1px solid var(--line-paper); }
.team-card .role{ color: var(--green); font-size: 13px; font-weight: 600; letter-spacing: 0.03em; margin-bottom: 10px; text-transform: uppercase; }
.team-card h3{ font-size: 21px; margin-bottom: 4px; }
.team-card p{ font-size: 14.5px; color: var(--ink-dim); margin-top: 10px; }
.on-navy-2 .team-card, .on-navy .team-card{ border-color: var(--line-navy); }
.on-navy-2 .team-card .role, .on-navy .team-card .role{ color: var(--silver); }
.on-navy-2 .team-card p, .on-navy .team-card p{ color: var(--silver-dim); }
@media (max-width: 780px){ .team{ grid-template-columns: 1fr; } }

/* ---- pillars (4) ---- */
.pillar{ padding: 36px 0; border-top: 1px solid var(--line-paper); display: grid; grid-template-columns: 200px 1fr; gap: 32px; }
.pillar:last-child{ border-bottom: 1px solid var(--line-paper); }
.pillar h3{ font-size: 26px; }
.pillar p{ color: var(--ink-dim); max-width: 60ch; }
@media (max-width: 700px){ .pillar{ grid-template-columns: 1fr; gap: 12px; } }

/* ---- event page ---- */
.event-meta{
  display: flex;
  gap: 40px;
  flex-wrap: wrap;
  padding: 28px 0;
  margin: 40px 0 0;
  border-top: 1px solid var(--line-navy);
  border-bottom: 1px solid var(--line-navy);
}
.event-meta div{ min-width: 140px; }
.event-meta span{ display: block; font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--silver-dim); margin-bottom: 6px; }
.event-meta strong{ font-family: var(--font-display); font-weight: 500; font-size: 19px; color: #fff; }
.ambition-list{ margin-top: 14px; }
.ambition-list li{
  padding: 18px 0;
  border-top: 1px solid var(--line-paper);
  display: grid;
  grid-template-columns: 30px 1fr;
  gap: 18px;
}
.ambition-list li:last-child{ border-bottom: 1px solid var(--line-paper); }
.ambition-list li::before{
  content: "—";
  color: var(--green);
  font-weight: 600;
}
.ambition-list h4{ font-size: 16px; margin-bottom: 6px; }
.ambition-list p{ font-size: 14.5px; color: var(--ink-dim); }

.notice-box{
  border: 1px solid var(--line-navy);
  padding: 26px 28px;
  margin-top: 48px;
  font-size: 14.5px;
  color: var(--silver);
}
.notice-box strong{ color: #fff; }

/* ---- CTA close band ---- */
.cta-close{ text-align: left; }
.cta-close h2{ max-width: 640px; }
.cta-close .lede{ margin: 18px 0 34px; }

/* ===================================================================
   CONTACT FORM
   =================================================================== */
.audience-toggle{
  display: inline-flex;
  border: 1px solid var(--line-paper);
  margin-bottom: 44px;
}
.audience-toggle button{
  background: none;
  border: none;
  padding: 13px 26px;
  font-size: 14px;
  font-weight: 600;
  color: var(--ink-dim);
  border-right: 1px solid var(--line-paper);
  transition: background 0.2s, color 0.2s;
}
.audience-toggle button:last-child{ border-right: none; }
.audience-toggle button[aria-selected="true"]{ background: var(--navy); color: #fff; }

.form-grid{ display: grid; grid-template-columns: 1fr 1fr; gap: 22px; max-width: 780px; }
.form-grid .full{ grid-column: 1 / -1; }
@media (max-width: 640px){ .form-grid{ grid-template-columns: 1fr; } }

.field label{
  display: block;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--ink-dim);
}
.field input, .field textarea{
  width: 100%;
  padding: 13px 14px;
  border: 1px solid var(--line-paper);
  background: #fff;
  border-radius: var(--radius);
  color: var(--ink);
  transition: border-color 0.2s;
}
.field input:focus, .field textarea:focus{ border-color: var(--green); outline: none; }
.field textarea{ resize: vertical; min-height: 130px; }
.form-note{ font-size: 13px; color: var(--ink-dim); margin-top: 18px; max-width: 60ch; }
.form-status{ margin-top: 18px; font-size: 14px; }

.contact-direct{
  display: flex;
  gap: 48px;
  flex-wrap: wrap;
  margin-top: 8px;
}
.contact-direct div span{ display:block; font-size: 12px; text-transform: uppercase; letter-spacing: 0.1em; color: var(--silver-dim); margin-bottom: 8px; }
.contact-direct div a{ font-family: var(--font-display); font-size: 20px; color: #fff; }
.contact-direct div a:hover{ color: var(--silver); }

/* ---- legal page ---- */
.legal-body h2{ font-size: 20px; margin: 44px 0 14px; }
.legal-body h2:first-child{ margin-top: 0; }
.legal-body p, .legal-body li{ font-size: 15px; color: var(--ink-dim); margin-bottom: 12px; line-height: 1.7; }
.legal-body ul{ margin: 12px 0 20px; }
.legal-body li{ padding-left: 20px; position: relative; }
.legal-body li::before{ content: "—"; position: absolute; left: 0; color: var(--green); }
.placeholder{ background: rgba(27,67,50,0.08); color: var(--green); padding: 1px 6px; border-radius: 2px; font-weight: 600; }
