/* ============================================================
   PALATIS — Design System
   Palette   : Bleu minéral #21304D | Bronze sable #A08A65
               Ivoire #F4F0E8 | Carbone #2E2E2E | Blanc #FFFFFF
   Typo      : Inter Variable (Google Fonts)
   ============================================================ */

/* ============================================================
   TOKENS
   ============================================================ */
:root {
  /* Couleurs */
  --bleu:         #21304D;
  --bleu-light:   #2a3d61;
  --bleu-dark:    #16223a;
  --bronze:       #A08A65;
  --bronze-light: #b89a74;
  --ivoire:       #F4F0E8;
  --carbone:      #2E2E2E;
  --blanc:        #FFFFFF;
  --text-muted:   #6b7280;
  --border:       rgba(160, 138, 101, 0.2);

  /* Typographie */
  --font: 'Inter', system-ui, sans-serif;

  /* Espacements */
  --space-sm:  1rem;
  --space-md:  2rem;
  --space-lg:  4rem;
  --space-xl:  6rem;

  /* Formes */
  --radius-sm: 4px;
  --radius-md: 8px;

  /* Transition */
  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ============================================================
   RESET
   ============================================================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  background: var(--ivoire);
  color: var(--carbone);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* ============================================================
   LAYOUT
   ============================================================ */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* ============================================================
   BOUTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font);
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  border-radius: var(--radius-sm);
  padding: 0.85rem 1.75rem;
  white-space: nowrap;
}
.btn--primary {
  background: var(--bronze);
  color: var(--blanc);
  text-transform: uppercase;
  font-weight: 700;
  letter-spacing: 0.05em;
}
.btn--primary:hover {
  background: var(--bronze-light);
  transform: translateY(-1px);
}
.btn--nav {
  background: var(--bronze);
  color: var(--blanc);
  font-size: 0.8125rem;
  padding: 0.6rem 1.25rem;
  text-transform: uppercase;
  font-weight: 700;
  letter-spacing: 0.05em;
}
.btn--nav:hover { background: var(--bronze-light); }

.btn--outline {
  background: transparent;
  color: var(--bleu);
  border: 1.5px solid var(--bleu);
  padding: 0.75rem 1.5rem;
  text-transform: uppercase;
  font-weight: 700;
  letter-spacing: 0.05em;
}
.btn--outline:hover {
  background: var(--bleu);
  color: var(--blanc);
}

/* ============================================================
   NAVIGATION (commune toutes pages)
   ============================================================ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: var(--bleu);
  transition: box-shadow var(--transition);
}
.nav.scrolled {
  box-shadow: 0 2px 24px rgba(0, 0, 0, 0.18);
}
.nav__inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 2rem;
  height: 120px;
  display: flex;
  align-items: center;
  gap: 2rem;
}
.nav__logo { flex-shrink: 0; }
.nav__logo img {
  height: 68px;
  width: auto;
}
.nav__links {
  display: flex;
  align-items: center;
  gap: 2rem;
  flex: 1;
  justify-content: center;
}
.nav__links a {
  font-size: 0.875rem;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.75);
  letter-spacing: 0.01em;
  transition: color var(--transition);
  padding-bottom: 2px;
  border-bottom: 1px solid transparent;
}
.nav__links a:hover,
.nav__links a.active {
  color: var(--blanc);
  border-bottom-color: var(--bronze);
}
.nav__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  margin-left: auto;
  padding: 4px;
}
.nav__burger span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--blanc);
  transition: var(--transition);
}

/* ============================================================
   FOOTER (commun toutes pages)
   ============================================================ */
.footer {
  background: var(--bleu-dark);
  padding: 3rem 0;
}
.footer__inner {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1.5rem;
}
.footer__logo {
  height: 50px;
  width: auto;
  opacity: 1;
}
.footer__nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-start;
  gap: 0.25rem 1.5rem;
}
.footer__nav a {
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.5);
  transition: color var(--transition);
}
.footer__nav a:hover { color: rgba(255, 255, 255, 0.9); }
.footer__copy {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.3);
  letter-spacing: 0.04em;
}

/* ============================================================
   TYPOGRAPHIE COMMUNE
   ============================================================ */
.section-label {
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--bronze);
  margin-bottom: 0.75rem;
}
.section-label--light { color: #c4a97d; }

.section-title {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 300;
  letter-spacing: -0.02em;
  color: var(--carbone);
  margin-bottom: 3rem;
  line-height: 1.2;
}
.section-title--light { color: var(--blanc); }

/* Page intro commune (pages internes) */
.page-intro {
  padding-top: calc(72px + 4rem);
  padding-bottom: 4rem;
  background: var(--bleu);
  color: var(--blanc);
}
.page-intro__eyebrow {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--bronze);
  margin-bottom: 1rem;
}
.page-intro__title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 300;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin-bottom: 1.25rem;
  max-width: 640px;
}
.page-intro__body {
  font-size: 1.0625rem;
  color: rgba(255, 255, 255, 0.7);
  max-width: 560px;
  line-height: 1.65;
  font-weight: 300;
}

/* ============================================================
   ACCUEIL — HERO
   ============================================================ */
.hero {
  min-height: 100vh;
  position: relative;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--bleu-dark);
}
.hero__media {
  position: absolute;
  inset: 0;
  background-image: url('assets/hero.jpg');
  background-size: cover;
  background-position: center 20%;
}
.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    105deg,
    rgba(22, 34, 58, 0.90) 0%,
    rgba(33, 48, 77, 0.65) 55%,
    rgba(33, 48, 77, 0.35) 100%
  );
}
.hero__content {
  position: relative;
  z-index: 2;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 2rem;
  padding-top: 72px;
  width: 100%;
}
.hero__eyebrow {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--bronze);
  margin-bottom: 1.5rem;
}
.hero__title {
  font-size: clamp(2.25rem, 5vw, 3.75rem);
  font-weight: 300;
  line-height: 1.1;
  color: var(--blanc);
  letter-spacing: -0.02em;
  margin-bottom: 1.5rem;
  max-width: 680px;
}
.hero__title em {
  font-style: italic;
  color: var(--bronze);
  font-weight: 900;
}
.hero__body {
  font-size: 1.0625rem;
  color: rgba(255, 255, 255, 0.72);
  max-width: 780px;
  margin-bottom: 2.5rem;
  line-height: 1.65;
  font-weight: 300;
}
.hero__scroll {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  color: rgba(255, 255, 255, 0.4);
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  animation: bounce 2.5s ease-in-out infinite;
}
@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%       { transform: translateX(-50%) translateY(6px); }
}

/* ============================================================
   ACCUEIL — DOUBLE ENTRÉE
   ============================================================ */
.entree {
  background: var(--ivoire);
  padding: var(--space-xl) 0;
}
.entree__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-top: 2rem;
}
.entree__card {
  display: flex;
  flex-direction: column;
  background: var(--blanc);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 2.5rem;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.entree__card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 3px;
  background: var(--bronze);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}
.entree__card:hover {
  border-color: rgba(160, 138, 101, 0.5);
  transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(33, 48, 77, 0.1);
}
.entree__card:hover::after { transform: scaleX(1); }
.entree__card-icon {
  width: 88px;
  height: 88px;
  border-radius: 50%;
  background: var(--ivoire);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--bleu);
  margin-bottom: 1.5rem;
  flex-shrink: 0;
}
.entree__card-branch {
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--bronze);
  margin-bottom: 0.5rem;
}
.entree__card-title {
  font-size: 1.375rem;
  font-weight: 500;
  color: var(--bleu);
  margin-bottom: 0.875rem;
  letter-spacing: -0.01em;
  line-height: 1.3;
}
.entree__card-body {
  font-size: 0.9375rem;
  color: var(--text-muted);
  line-height: 1.65;
  flex: 1;
  margin-bottom: 1.75rem;
}
.entree__card-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--bleu);
  transition: gap var(--transition), color var(--transition);
}
.entree__card:hover .entree__card-cta {
  gap: 0.75rem;
  color: var(--bronze);
}

/* ============================================================
   ACCUEIL — TÉMOIGNAGES
   ============================================================ */
.testimonials {
  background: var(--bleu);
  padding: var(--space-xl) 0;
}
.testimonials .container {
  position: relative;
  z-index: 1;
}
.testimonials .container {
  position: relative;
  z-index: 1;
}
.testimonials__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.testimonials__card {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  transition: var(--transition);
}
.testimonials__card:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(160, 138, 101, 0.4);
}
.testimonials__quote-mark {
  font-size: 4rem;
  line-height: 1;
  color: rgba(255,255,255,0.15);
  font-weight: 700;
  font-family: Georgia, serif;
}
.testimonials__quote {
  font-size: 0.9375rem;
  color: rgba(255, 255, 255, 0.82);
  line-height: 1.7;
  font-weight: 300;
  font-style: italic;
  flex: 1;
}
.testimonials__author {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 1rem;
}
.testimonials__author-info {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}
.testimonials__author-info strong {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--blanc);
}
.testimonials__author-info span {
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.5);
}

/* ============================================================
   SLIDE BREAK — bloc image pleine largeur avec accroche
   ============================================================ */
.slide-break {
  position: relative;
  height: 340px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: var(--bleu-dark);
}
.slide-break__img {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  transition: transform 0.6s ease;
}
.slide-break__overlay {
  position: absolute;
  inset: 0;
  background: rgba(22, 34, 58, 0.72);
}
.slide-break__content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 0 2rem;
  max-width: 800px;
}
.slide-break__quote {
  font-size: clamp(1.75rem, 3vw, 2.75rem);
  font-weight: 300;
  color: var(--blanc);
  letter-spacing: -0.02em;
  line-height: 1.1;
}
.slide-break__quote em {
  font-style: italic;
  color: var(--bronze);
  font-weight: 900;
}

/* ============================================================
   CTA FINAL (commun)
   ============================================================ */
.cta-final {
  background: var(--ivoire);
  padding: var(--space-xl) 0;
  border-top: 1px solid var(--border);
}
.cta-final__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 3rem;
}
.cta-final__title {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 300;
  color: var(--bleu);
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin-bottom: 0.75rem;
}
.cta-final__body {
  font-size: 0.9375rem;
  color: var(--text-muted);
}

/* ============================================================
   COMPOSANTS PAGES INTERNES — réutilisables
   ============================================================ */

/* Grille de cards 3 colonnes */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}
.cards-grid--4 {
  grid-template-columns: repeat(4, 1fr);
}
.cards-grid--2 {
  grid-template-columns: repeat(2, 1fr);
}

/* Card générique */
.card {
  background: var(--blanc);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 2rem;
}
.card__icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--ivoire);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--bleu);
  align-self: flex-start;
  margin-bottom: 1.25rem;
}
.card__num {
  font-size: 2.5rem;
  font-weight: 300;
  letter-spacing: 0.05em;
  color: var(--bronze);
  margin-bottom: 0.75rem;
}
.card__title {
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--bleu);
  margin-bottom: 0.5rem;
  line-height: 1.3;
}
.card__body {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* Section standard */
.section {
  padding: var(--space-xl) 0;
}
.section--ivoire { background: var(--ivoire); }
.section--blanc  { background: var(--blanc); }
.section--bleu   { background: var(--bleu); }

.section__header {
  margin-bottom: 3rem;
}

/* Split 2 colonnes texte / cards */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}
.split__title {
  font-size: 1.375rem;
  font-weight: 500;
  color: var(--bleu);
  margin-bottom: 1rem;
  line-height: 1.3;
}
.split__body {
  font-size: 0.9375rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* ============================================================
   DROPDOWN NAV
   ============================================================ */
.nav__item {
  position: relative;
}
.nav__item:hover .nav__dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}
.nav__dropdown {
  position: absolute;
  top: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%) translateY(-6px);
  background: var(--blanc);
  border-radius: var(--radius-md);
  box-shadow: 0 8px 32px rgba(33,48,77,0.15);
  min-width: 220px;
  padding: 0.5rem;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition);
  z-index: 200;
}
.nav__dropdown::before {
  content: '';
  position: absolute;
  top: -6px;
  left: 50%;
  transform: translateX(-50%);
  border: 6px solid transparent;
  border-bottom-color: var(--blanc);
  border-top: none;
}
.nav__dropdown a {
  display: block;
  padding: 0.625rem 1rem;
  font-size: 0.875rem;
  color: var(--carbone);
  border-radius: var(--radius-sm);
  transition: var(--transition);
  border-bottom: none;
}
.nav__dropdown a:hover {
  background: var(--ivoire);
  color: var(--bleu);
}
.nav__dropdown .dropdown-label {
  font-weight: 500;
  color: var(--bleu);
  display: block;
}
.nav__dropdown .dropdown-sub {
  font-size: 0.75rem;
  color: var(--text-muted);
  display: block;
  margin-top: 1px;
}
.nav__chevron {
  display: inline-block;
  margin-left: 3px;
  font-size: 0.6rem;
  vertical-align: middle;
  transition: transform var(--transition);
}
.nav__item:hover .nav__chevron {
  transform: rotate(180deg);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 900px) {
  .cards-grid--4 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .nav__links  { display: none; }
  .btn--nav    { display: none; }
  .nav__burger { display: flex; }

  .hero__title { font-size: 2.25rem; }
  .hero__body  { font-size: 1rem; }

  .entree__grid        { grid-template-columns: 1fr; }
  .testimonials__grid  { grid-template-columns: 1fr; }
  .cards-grid          { grid-template-columns: 1fr; }
  .cards-grid--2       { grid-template-columns: 1fr; }
  .split               { grid-template-columns: 1fr; gap: 2rem; }

  .cta-final__inner {
    flex-direction: column;
    text-align: center;
    align-items: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}
.btn-floating {
  position: fixed;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  background: var(--bronze);
  color: var(--blanc);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 1.25rem 1.75rem;
  border-radius: 12px 0 0 12px;
  text-decoration: none;
  z-index: 999;
  white-space: nowrap;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  text-align: center;
  line-height: 1.4;
  transition: right 0.3s ease;
  box-shadow: -4px 0 20px rgba(160,138,101,0.3);
}
.btn-floating:hover {
  right: 6px;
}