/* ============================================================
   Alterium — style.css
   Palette : bleu marine #1E3A5F | cyan #00B4D8 | violet #7B2FBE
   Typographie : Inter (Google Fonts)
   Mobile-first, breakpoints 768px et 1024px
   ============================================================ */

/* ---- CUSTOM PROPERTIES ---- */
:root {
  --color-primary:   #1E3A5F;
  --color-accent1:   #00B4D8;
  --color-accent2:   #7B2FBE;
  --color-light:     #F8FAFC;
  --color-dark:      #1A1A2E;
  --color-text:      #2D3748;
  --color-muted:     #718096;
  --color-border:    #E2E8F0;
  --color-white:     #FFFFFF;

  --gradient-main:   linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent2) 100%);
  --gradient-accent: linear-gradient(135deg, var(--color-accent1) 0%, var(--color-accent2) 100%);
  --gradient-it:     linear-gradient(135deg, #1E3A5F 0%, #00B4D8 100%);
  --gradient-event:  linear-gradient(135deg, #7B2FBE 0%, #1E3A5F 100%);

  --shadow-card:     0 4px 24px rgba(0, 0, 0, 0.08);
  --shadow-card-hover: 0 8px 40px rgba(0, 0, 0, 0.14);
  --shadow-header:   0 2px 16px rgba(0, 0, 0, 0.1);

  --radius-card:     12px;
  --radius-btn:      8px;

  --font-display:    "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  --font-body:       "Segoe UI", "Helvetica Neue", Arial, sans-serif;

  --container-max:   1200px;
  --container-pad:   clamp(1rem, 4vw, 2rem);

  --header-height:   72px;

  --transition:      0.25s ease;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  color: var(--color-text);
  background: var(--color-white);
  overflow-x: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
}

ul {
  list-style: none;
}

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
}

/* ---- UTILITAIRES ---- */
.container {
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--container-pad);
  padding-right: var(--container-pad);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.text-center { text-align: center; }
.text-white  { color: var(--color-white); }

/* ---- TYPOGRAPHIE ---- */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  line-height: 1.25;
  color: var(--color-primary);
}

h1 { font-size: clamp(1.75rem, 4vw, 3rem); font-weight: 800; }
h2 { font-size: clamp(1.4rem, 3vw, 2.25rem); font-weight: 700; }
h3 { font-size: clamp(1.1rem, 2vw, 1.4rem); font-weight: 600; }
h4 { font-size: 1.05rem; font-weight: 600; }

p { margin-bottom: 1rem; }
p:last-child { margin-bottom: 0; }

/* ---- BOUTONS ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius-btn);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  border: 2px solid transparent;
  transition: background var(--transition), color var(--transition),
              border-color var(--transition), transform var(--transition),
              box-shadow var(--transition);
  white-space: nowrap;
  text-decoration: none;
}

.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn-primary {
  background: var(--color-accent1);
  color: var(--color-white);
  border-color: var(--color-accent1);
}
.btn-primary:hover {
  background: #009abf;
  border-color: #009abf;
  box-shadow: 0 4px 16px rgba(0, 180, 216, 0.35);
}

.btn-secondary {
  background: transparent;
  color: var(--color-white);
  border-color: var(--color-white);
}
.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.15);
}

.btn-violet {
  background: var(--color-accent2);
  color: var(--color-white);
  border-color: var(--color-accent2);
}
.btn-violet:hover {
  background: #6a25a8;
  border-color: #6a25a8;
  box-shadow: 0 4px 16px rgba(123, 47, 190, 0.35);
}

.btn-outline-violet {
  background: transparent;
  color: var(--color-accent2);
  border-color: var(--color-accent2);
}
.btn-outline-violet:hover {
  background: var(--color-accent2);
  color: var(--color-white);
}

.btn-outline-primary {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}
.btn-outline-primary:hover {
  background: var(--color-primary);
  color: var(--color-white);
}

.btn-white {
  background: var(--color-white);
  color: var(--color-primary);
  border-color: var(--color-white);
}
.btn-white:hover {
  background: var(--color-light);
  box-shadow: 0 4px 16px rgba(255, 255, 255, 0.3);
}

.btn-sm {
  padding: 0.5rem 1.25rem;
  font-size: 0.875rem;
}

/* ---- HEADER ---- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-header);
  height: var(--header-height);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: 1rem;
}

.site-logo {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
}
.site-logo-image {
  width: auto;
  height: 36px;
  max-width: 100%;
  display: block;
}
@media (max-width: 767px) {
  .site-logo-image {
    height: 32px;
  }
}

.site-nav {
  display: none;
}

@media (min-width: 1024px) {
  .site-nav {
    display: flex;
    align-items: center;
    gap: 0.25rem;
  }

  .site-nav a {
    padding: 0.5rem 0.85rem;
    border-radius: var(--radius-btn);
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-text);
    transition: background var(--transition), color var(--transition);
  }
  .site-nav a:hover,
  .site-nav a[aria-current="page"] {
    background: var(--color-light);
    color: var(--color-primary);
  }
}

.header-cta {
  display: none;
}

@media (min-width: 1024px) {
  .header-cta {
    display: inline-flex;
    flex-shrink: 0;
  }
}

/* Hamburger */
.hamburger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  border-radius: 6px;
  transition: background var(--transition);
  width: 44px;
  height: 44px;
}
.hamburger:hover { background: var(--color-light); }
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-primary);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}
.hamburger[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.hamburger[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}
.hamburger[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

@media (min-width: 1024px) {
  .hamburger { display: none; }
}

/* Menu mobile */
.mobile-menu {
  display: none;
  position: fixed;
  inset: var(--header-height) 0 0 0;
  background: var(--color-white);
  z-index: 999;
  padding: 2rem var(--container-pad);
  overflow-y: auto;
  flex-direction: column;
  gap: 0.5rem;
  border-top: 1px solid var(--color-border);
}
.mobile-menu.is-open { display: flex; }

.mobile-menu a {
  display: block;
  padding: 0.9rem 1rem;
  font-size: 1.05rem;
  font-weight: 500;
  border-radius: var(--radius-btn);
  transition: background var(--transition);
  border-bottom: 1px solid var(--color-border);
}
.mobile-menu a:hover { background: var(--color-light); }

.mobile-menu .btn {
  margin-top: 1rem;
  width: 100%;
  justify-content: center;
}

/* ---- BREADCRUMB ---- */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 1.5rem;
}
.breadcrumb a { color: rgba(255, 255, 255, 0.85); }
.breadcrumb a:hover { color: var(--color-white); }
.breadcrumb .sep { opacity: 0.5; }

/* ---- HERO PRINCIPAL (index) ---- */
.hero-main {
  min-height: 100vh;
  /* Image du Chasseral — remplacer static/img/hero-chasseral.jpg par la vraie photo (min. 1920x1080px, format paysage) */
  background: var(--gradient-main);
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: calc(var(--header-height) + 4rem) var(--container-pad) 5rem;
}

.hero-main-media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-main-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
}

/* Overlay sombre sur la photo pour lisibilité du texte */
.hero-overlay {
  position: absolute;
  inset: 0;
  background: rgba(10, 20, 40, 0.52);
  pointer-events: none;
  z-index: 1;
}

/* Texture topographique subtile */
.hero-main::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 70% 30%, rgba(0, 180, 216, 0.2) 0%, transparent 60%),
    radial-gradient(circle at 20% 80%, rgba(123, 47, 190, 0.15) 0%, transparent 50%);
  pointer-events: none;
  z-index: 1;
}

/* Silhouette Chasseral stylisée */
.hero-main::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 220px;
  background:
    linear-gradient(
      to bottom,
      transparent 0%,
      rgba(10, 20, 40, 0.6) 100%
    );
  clip-path: polygon(
    0% 100%,
    0% 65%,
    5% 58%,
    10% 52%,
    15% 55%,
    20% 48%,
    25% 40%,
    30% 45%,
    35% 35%,
    42% 20%,
    48% 30%,
    52% 18%,
    58% 28%,
    63% 40%,
    68% 35%,
    73% 48%,
    78% 42%,
    83% 50%,
    88% 45%,
    93% 55%,
    97% 60%,
    100% 58%,
    100% 100%
  );
  background: rgba(10, 20, 50, 0.45);
  pointer-events: none;
  z-index: 1;
}

.hero-main-content {
  position: relative;
  z-index: 3;
  max-width: 780px;
}

.hero-main h1 {
  color: var(--color-white);
  margin-bottom: 1.5rem;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.2);
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: rgba(255, 255, 255, 0.88);
  margin-bottom: 2.5rem;
  max-width: 620px;
  line-height: 1.7;
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: var(--color-white);
  font-size: 0.82rem;
  font-weight: 500;
  padding: 0.4rem 0.9rem;
  border-radius: 999px;
  margin-top: 2rem;
}
.hero-badge svg {
  flex-shrink: 0;
  border-radius: 4px;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.18);
}

/* ---- LOUPE HERO — révèle le schéma sous la photo ---- */

/* Couche schéma plein-écran, clippée en cercle suivant le curseur */
.hero-schema-layer {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  clip-path: circle(0px at -999px -999px);
}
.hero-schema-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}

/* Anneau visuel qui suit le curseur */
.hero-loupe-ring {
  position: absolute;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  pointer-events: none;
  z-index: 4;
  opacity: 0;
  transition: opacity 0.2s ease;
  transform: translate(-50%, -50%);
  border: 2px solid rgba(255, 255, 255, 0.85);
  box-shadow:
    0 0 0 1.5px rgba(0, 180, 216, 0.55),
    0 6px 32px rgba(0, 0, 0, 0.5),
    inset 0 0 0 1px rgba(255, 255, 255, 0.1);
}
.hero-loupe-ring.is-visible {
  opacity: 1;
}

/* ---- HERO COMPACT (pages internes) ---- */
.hero-compact {
  background: var(--gradient-main);
  padding: calc(var(--header-height) + 3rem) var(--container-pad) 3.5rem;
  position: relative;
  overflow: hidden;
}
.hero-compact::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 80% 50%, rgba(0, 180, 216, 0.18) 0%, transparent 60%);
  pointer-events: none;
}
.hero-compact-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
}
.hero-compact h1 {
  color: var(--color-white);
  margin-bottom: 1rem;
}
.hero-compact .hero-subtitle {
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 0;
}

/* ---- SECTION STYLES ---- */
section { padding: 5rem 0; }

.section-label {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent1);
  margin-bottom: 0.75rem;
}

.section-title {
  margin-bottom: 1.25rem;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--color-muted);
  max-width: 600px;
  margin-bottom: 3rem;
}

.section-header {
  margin-bottom: 3rem;
}

/* ---- CHIFFRES CLÉS ---- */
.stats-section {
  background: var(--color-primary);
  padding: 4rem 0;
}
.stats-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  text-align: center;
}
@media (min-width: 768px) {
  .stats-grid { grid-template-columns: repeat(3, 1fr); }
}
.stat-item {}
.stat-number {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 800;
  color: var(--color-accent1);
  line-height: 1;
  margin-bottom: 0.5rem;
}
.stat-label {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.8);
  font-weight: 500;
}

/* ---- DOUBLE ACTIVITÉ ---- */
.double-activity {
  background: var(--color-white);
}
.activity-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}
@media (min-width: 768px) {
  .activity-grid { grid-template-columns: 1fr 1fr; gap: 2.5rem; }
}

.activity-card {
  background: var(--color-light);
  border-radius: var(--radius-card);
  padding: 2.5rem 2rem;
  border: 1px solid var(--color-border);
  transition: box-shadow var(--transition), transform var(--transition);
}
.activity-card:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-4px);
}
.activity-card.is-event {
  background: linear-gradient(145deg, #f8f0ff 0%, #eef8fd 100%);
  border-color: rgba(123, 47, 190, 0.15);
}

.activity-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  flex-shrink: 0;
}
.activity-icon.is-it   { background: linear-gradient(135deg, #e8f4fd 0%, #d0eafa 100%); }
.activity-icon.is-event { background: linear-gradient(135deg, #f0e8ff 0%, #e8d5ff 100%); }

.activity-card h3 {
  margin-bottom: 0.75rem;
}
.activity-card p {
  color: var(--color-muted);
  font-size: 0.95rem;
  margin-bottom: 1.25rem;
}
.activity-list {
  margin-bottom: 2rem;
}
.activity-list li {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.35rem 0;
  font-size: 0.92rem;
  color: var(--color-text);
  border-bottom: 1px solid var(--color-border);
}
.activity-list li:last-child { border-bottom: none; }
.activity-list li::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent1);
  flex-shrink: 0;
}
.activity-card.is-event .activity-list li::before {
  background: var(--color-accent2);
}

/* ---- CARDS AVANTAGES / VALEURS ---- */
.why-section { background: var(--color-light); }
.cards-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}
@media (min-width: 768px) {
  .cards-grid-2 { grid-template-columns: 1fr 1fr; }
  .cards-grid-3 { grid-template-columns: 1fr 1fr 1fr; }
}
@media (min-width: 1024px) {
  .cards-grid-3 { grid-template-columns: repeat(3, 1fr); }
}

.card {
  background: var(--color-white);
  border-radius: var(--radius-card);
  padding: 2rem 1.75rem;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--color-border);
  transition: box-shadow var(--transition), transform var(--transition);
}
.card:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-4px);
}
.card-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--color-accent1), var(--color-accent2));
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}
.card h3 { margin-bottom: 0.6rem; font-size: 1.1rem; }
.card p { color: var(--color-muted); font-size: 0.93rem; margin: 0; }

/* ---- PROJETS RÉCENTS / PORTFOLIO ---- */
.projects-section { background: var(--color-white); }
.projects-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}
@media (min-width: 768px) {
  .projects-grid { grid-template-columns: 1fr 1fr; }
}
@media (min-width: 1024px) {
  .projects-grid { grid-template-columns: repeat(3, 1fr); }
}

.project-card {
  background: var(--color-white);
  border-radius: var(--radius-card);
  border: 1px solid var(--color-border);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: box-shadow var(--transition), transform var(--transition);
  display: flex;
  flex-direction: column;
}
.project-card:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-4px);
}

/* Conteneur galerie portfolio — remplace .project-visual */
.project-gallery {
  position: relative;
  height: 180px;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--color-light);
}

/* Placeholder coloré (affiché quand pas d'images réelles) */
.gallery-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: flex-end;
  padding: 1rem;
}
.gallery-placeholder.is-web   { background: var(--gradient-it); }
.gallery-placeholder.is-event { background: var(--gradient-event); }
.gallery-placeholder.is-asso  { background: linear-gradient(135deg, #1E3A5F 0%, #00B4D8 100%); }

/* Slides images réelles (utilisées quand .has-gallery) */
.gallery-slide {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  padding: 0.5rem;
  background: #fff;
  opacity: 0;
  transition: opacity 0.3s ease;
}
.gallery-slide.active {
  opacity: 1;
}
.project-gallery-overlay {
  position: absolute;
  inset: auto 0 0 0;
  padding: 1rem;
  background: linear-gradient(to top, rgba(10, 20, 40, 0.72), transparent);
  display: flex;
  justify-content: flex-end;
  pointer-events: none;
}

/* Boutons de navigation galerie (injectés par JS sur .has-gallery) */
.gallery-nav-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: #fff;
  transition: background 0.2s;
}
.gallery-nav-btn:hover  { background: rgba(255, 255, 255, 0.3); }
.gallery-nav-prev       { left: 0.5rem; }
.gallery-nav-next       { right: 0.5rem; }

/* Compatibilité ascendante (ancien code utilisant .project-visual) */
.project-visual {
  height: 180px;
  position: relative;
  display: flex;
  align-items: flex-end;
  padding: 1rem;
  overflow: hidden;
}
.project-visual.is-web   { background: var(--gradient-it); }
.project-visual.is-event { background: var(--gradient-event); }
.project-visual.is-asso  { background: linear-gradient(135deg, #1E3A5F 0%, #00B4D8 100%); }

.project-tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  background: rgba(255, 255, 255, 0.18);
  color: var(--color-white);
  border: 1px solid rgba(255, 255, 255, 0.3);
  padding: 0.3rem 0.7rem;
  border-radius: 999px;
}

.project-body {
  padding: 1.5rem;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.project-body h3 {
  font-size: 1rem;
  color: var(--color-primary);
}
.project-body p {
  font-size: 0.88rem;
  color: var(--color-muted);
  margin: 0;
}

/* ---- TÉMOIGNAGES ---- */
.testimonials-section { background: var(--color-white); }
.testimonial-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-bottom: 2rem;
}
@media (min-width: 768px) {
  .testimonial-grid { grid-template-columns: repeat(3, 1fr); }
}

.testimonial-card {
  background: var(--color-light);
  border-radius: var(--radius-card);
  padding: 2rem 1.75rem;
  border: 1px solid var(--color-border);
  min-height: 160px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.testimonial-placeholder {
  font-style: italic;
  color: var(--color-muted);
  text-align: center;
  font-size: 0.92rem;
}
.testimonial-cta-text {
  text-align: center;
  color: var(--color-muted);
  font-size: 0.92rem;
}

/* ---- ZONE D'INTERVENTION ---- */
.zone-section {
  background: var(--color-dark);
  color: var(--color-white);
  padding: 4rem 0;
}
.zone-section h2 { color: var(--color-white); }
.zone-subtitle {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.92rem;
  margin-top: 0.5rem;
}
.zone-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2rem;
}
.zone-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.9rem;
  font-weight: 500;
  padding: 0.45rem 1rem;
  border-radius: 999px;
  transition: background var(--transition);
}
.zone-tag:hover { background: rgba(255, 255, 255, 0.14); }
.zone-tag::before {
  content: '';
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--color-accent1);
  flex-shrink: 0;
}

/* ---- CTA FINAL ---- */
.cta-section {
  background: var(--gradient-main);
  padding: 5rem 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 30% 50%, rgba(0, 180, 216, 0.2) 0%, transparent 60%);
  pointer-events: none;
}
.cta-section-content { position: relative; z-index: 1; }
.cta-section h2 {
  color: var(--color-white);
  margin-bottom: 1rem;
}
.cta-section p {
  color: rgba(255, 255, 255, 0.85);
  max-width: 580px;
  margin: 0 auto 2.5rem;
  font-size: 1.05rem;
}

/* ---- SERVICES GRILLE ---- */
.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}
@media (min-width: 768px) {
  .services-grid { grid-template-columns: 1fr 1fr; }
}

.service-card {
  background: var(--color-white);
  border-radius: var(--radius-card);
  padding: 2.5rem 2rem;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--color-border);
  transition: box-shadow var(--transition), transform var(--transition);
  display: flex;
  flex-direction: column;
}
.service-card:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-4px);
}
.service-card-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  flex-shrink: 0;
}
.service-card-icon.blue   { background: linear-gradient(135deg, #dbeafe, #bfdbfe); }
.service-card-icon.cyan   { background: linear-gradient(135deg, #cffafe, #a5f3fc); }
.service-card-icon.violet { background: linear-gradient(135deg, #ede9fe, #ddd6fe); }
.service-card-icon.green  { background: linear-gradient(135deg, #d1fae5, #a7f3d0); }
.service-card-icon.orange { background: linear-gradient(135deg, #fef3c7, #fde68a); }
.service-card-icon.pink   { background: linear-gradient(135deg, #fce7f3, #fbcfe8); }

.service-card h2 {
  font-size: 1.25rem;
  margin-bottom: 1rem;
  color: var(--color-primary);
}
.service-card p {
  color: var(--color-muted);
  font-size: 0.93rem;
  flex: 1;
}
.service-list {
  margin: 1.25rem 0;
}
.service-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  padding: 0.35rem 0;
  font-size: 0.9rem;
  color: var(--color-text);
  border-bottom: 1px solid var(--color-border);
}
.service-list li:last-child { border-bottom: none; }
.service-list li::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent1);
  flex-shrink: 0;
  margin-top: 0.55rem;
}

/* ---- TYPES D'ÉVÉNEMENTS ---- */
.event-types-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}
@media (min-width: 768px) {
  .event-types-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (min-width: 1024px) {
  .event-types-grid { grid-template-columns: repeat(6, 1fr); }
}
.event-type-item {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: 1.25rem 1rem;
  text-align: center;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-text);
  box-shadow: var(--shadow-card);
  transition: box-shadow var(--transition), transform var(--transition);
}
.event-type-item:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-2px);
}
.event-type-icon {
  font-size: 1.75rem;
  margin-bottom: 0.5rem;
  display: block;
}

/* ---- PORTFOLIO FILTRES ---- */
.portfolio-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 2.5rem;
}
.filter-btn {
  background: var(--color-white);
  border: 1.5px solid var(--color-border);
  color: var(--color-text);
  padding: 0.5rem 1.25rem;
  border-radius: 999px;
  font-size: 0.88rem;
  font-weight: 500;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
}
.filter-btn:hover {
  background: var(--color-light);
  border-color: var(--color-accent1);
}
.filter-btn.is-active {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}

.portfolio-item {
  transition: opacity 0.3s ease, transform 0.3s ease;
}
.portfolio-item.is-hidden {
  display: none;
}

.portfolio-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}
@media (min-width: 640px) {
  .portfolio-grid { grid-template-columns: 1fr 1fr; }
}
@media (min-width: 1024px) {
  .portfolio-grid { grid-template-columns: repeat(3, 1fr); }
}
.portfolio-count {
  font-size: 0.88rem;
  color: var(--color-muted);
  margin-bottom: 2rem;
}

/* ---- NOTRE APPROCHE ---- */
.about-inline-section {
  background:
    radial-gradient(circle at top right, rgba(0, 180, 216, 0.08), transparent 32%),
    linear-gradient(180deg, #ffffff 0%, #f8fbfe 100%);
}
.about-inline-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: start;
}
@media (min-width: 960px) {
  .about-inline-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 2.5rem;
  }
}
.about-inline-text {
  background: var(--color-white);
  border: 1px solid rgba(30, 58, 95, 0.08);
  border-radius: 24px;
  padding: clamp(1.5rem, 3vw, 2.5rem);
  box-shadow: var(--shadow-card);
}
.about-inline-values {
  display: grid;
  gap: 1rem;
}
.value-card {
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr);
  gap: 1rem;
  align-items: start;
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid rgba(30, 58, 95, 0.08);
  border-radius: 20px;
  padding: 1.15rem 1.2rem;
  box-shadow: 0 12px 36px rgba(30, 58, 95, 0.08);
}
.value-card-icon {
  width: 56px;
  height: 56px;
  border-radius: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  background: linear-gradient(145deg, rgba(0, 180, 216, 0.14), rgba(123, 47, 190, 0.14));
  box-shadow: inset 0 0 0 1px rgba(30, 58, 95, 0.08);
}
.value-card-icon svg {
  width: 24px;
  height: 24px;
}
.value-card strong {
  display: block;
  margin-bottom: 0.3rem;
  color: var(--color-primary);
  font-size: 1rem;
}
.value-card p {
  margin: 0;
  color: var(--color-muted);
  font-size: 0.93rem;
}
@media (max-width: 479px) {
  .value-card {
    grid-template-columns: 1fr;
  }
}

/* ---- À PROPOS ---- */
.about-story {
  background: var(--color-white);
}
.about-story-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: center;
}
@media (min-width: 768px) {
  .about-story-inner { grid-template-columns: 1fr 1fr; }
}
.about-visual {
  background: var(--gradient-main);
  border-radius: var(--radius-card);
  height: 320px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
}
.about-visual-text {
  color: rgba(255, 255, 255, 0.15);
  font-family: var(--font-display);
  font-size: clamp(4rem, 10vw, 8rem);
  font-weight: 800;
  user-select: none;
}

.team-placeholder {
  background: var(--color-light);
  border: 2px dashed var(--color-border);
  border-radius: var(--radius-card);
  padding: 3rem 2rem;
  text-align: center;
  color: var(--color-muted);
  font-style: italic;
}
.team-placeholder strong { display: block; font-size: 1rem; color: var(--color-text); font-style: normal; margin-bottom: 0.5rem; }

/* ---- CONTACT ---- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
}
@media (min-width: 768px) {
  .contact-grid { grid-template-columns: 1.4fr 1fr; }
}

/* Formulaire */
.form-group {
  margin-bottom: 1.25rem;
}
.form-group label {
  display: block;
  font-weight: 500;
  font-size: 0.9rem;
  margin-bottom: 0.4rem;
  color: var(--color-text);
}
.form-control {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-btn);
  background: var(--color-white);
  color: var(--color-text);
  font-size: 0.95rem;
  transition: border-color var(--transition), box-shadow var(--transition);
  -webkit-appearance: none;
  appearance: none;
}
.form-control:focus {
  outline: none;
  border-color: var(--color-accent1);
  box-shadow: 0 0 0 3px rgba(0, 180, 216, 0.15);
}
textarea.form-control {
  resize: vertical;
  min-height: 140px;
}
select.form-control {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23718096' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  padding-right: 2.5rem;
  cursor: pointer;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0 1.25rem;
}
@media (min-width: 480px) {
  .form-row { grid-template-columns: 1fr 1fr; }
}

.form-honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.captcha-block {
  margin: 1.25rem 0 1rem;
}

.captcha-note,
.form-note {
  font-size: 0.82rem;
  color: var(--color-muted);
}

.captcha-note {
  margin-top: 0.75rem;
}

.form-feedback {
  border-radius: 12px;
  padding: 0.95rem 1rem;
  margin: 1rem 0 1.25rem;
  font-size: 0.92rem;
  border: 1px solid transparent;
}

.form-feedback[hidden] {
  display: none;
}

.form-feedback.is-success {
  background: rgba(6, 95, 70, 0.08);
  border-color: rgba(6, 95, 70, 0.2);
  color: #065f46;
}

.form-feedback.is-error {
  background: rgba(185, 28, 28, 0.08);
  border-color: rgba(185, 28, 28, 0.18);
  color: #991b1b;
}

.btn[disabled] {
  opacity: 0.72;
  cursor: wait;
  transform: none;
}

/* Infos contact */
.contact-info-block {
  background: var(--color-light);
  border-radius: var(--radius-card);
  padding: 2.5rem 2rem;
  border: 1px solid var(--color-border);
  height: fit-content;
}
.contact-info-block h3 { margin-bottom: 1.75rem; }
.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--color-border);
}
.contact-item:last-child { border-bottom: none; padding-bottom: 0; }
.contact-item-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--color-accent1), var(--color-primary));
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.contact-item-text { font-size: 0.92rem; }
.contact-item-text strong { display: block; margin-bottom: 0.2rem; color: var(--color-primary); }
.contact-item-text a { color: var(--color-text); transition: color var(--transition); }
.contact-item-text a:hover { color: var(--color-accent1); }
.contact-response-note {
  margin-top: 1.5rem;
  font-size: 0.85rem;
  color: var(--color-muted);
  font-style: italic;
}

/* ---- FAQ ACCORDÉON ---- */
.faq-section { background: var(--color-light); }
.faq-list { display: flex; flex-direction: column; gap: 0.75rem; max-width: 720px; margin: 0 auto; }
.faq-item {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  overflow: hidden;
}
.faq-trigger {
  width: 100%;
  background: none;
  border: none;
  padding: 1.25rem 1.5rem;
  text-align: left;
  font-weight: 600;
  font-size: 0.97rem;
  color: var(--color-primary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  transition: background var(--transition);
}
.faq-trigger:hover { background: var(--color-light); }
.faq-trigger[aria-expanded="true"] { color: var(--color-accent2); }
.faq-icon {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--color-light);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: transform var(--transition), background var(--transition);
}
.faq-trigger[aria-expanded="true"] .faq-icon {
  transform: rotate(45deg);
  background: var(--color-accent2);
}
.faq-trigger[aria-expanded="true"] .faq-icon svg { stroke: white; }

.faq-panel {
  overflow: hidden;
  max-height: 0;
  transition: max-height 0.35s ease, padding 0.25s ease;
}
.faq-panel.is-open { max-height: 400px; }
.faq-panel-inner {
  padding: 0 1.5rem 1.25rem;
  font-size: 0.93rem;
  color: var(--color-muted);
  line-height: 1.7;
}

/* ---- FOOTER ---- */
.site-footer {
  background: var(--color-dark);
  color: rgba(255, 255, 255, 0.75);
  padding: 4rem 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  padding-bottom: 3rem;
}
@media (min-width: 768px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (min-width: 1024px) {
  .footer-grid { grid-template-columns: 1.5fr 1fr 1.2fr 1fr; gap: 2rem; }
}

.footer-col h4 {
  color: var(--color-white);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 1.25rem;
  font-weight: 700;
}
.footer-logo {
  margin-bottom: 1rem;
  display: inline-flex;
  align-items: center;
}
.footer-logo .site-logo-image {
  height: 48px;
  width: auto;
  filter: brightness(0) invert(1);
}
.footer-description {
  font-size: 0.88rem;
  line-height: 1.7;
  margin-bottom: 1.5rem;
}
.footer-socials {
  display: flex;
  gap: 0.75rem;
}
.footer-social-link {
  width: 38px;
  height: 38px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition);
  color: rgba(255, 255, 255, 0.8);
}
.footer-social-link:hover { background: rgba(255, 255, 255, 0.16); }

.footer-nav-list li {
  margin-bottom: 0.6rem;
}
.footer-nav-list a {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.65);
  transition: color var(--transition);
}
.footer-nav-list a:hover { color: var(--color-accent1); }

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 0.85rem;
  font-size: 0.88rem;
}
.footer-contact-item svg { flex-shrink: 0; margin-top: 3px; opacity: 0.6; }
.footer-contact-item a { color: rgba(255, 255, 255, 0.65); transition: color var(--transition); }
.footer-contact-item a:hover { color: var(--color-accent1); }

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 1.5rem 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
}
.footer-copy {
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.45);
}
.footer-made {
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.35);
}
.footer-legal-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
}
.footer-legal-links a {
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.55);
  transition: color var(--transition);
}
.footer-legal-links a:hover {
  color: var(--color-accent1);
}

/* ---- PAGES LEGALES ---- */
.legal-section {
  background: linear-gradient(180deg, #ffffff 0%, #f7fafc 100%);
}
.legal-layout {
  max-width: 920px;
  margin: 0 auto;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 24px;
  box-shadow: var(--shadow-card);
  padding: clamp(1.5rem, 3vw, 2.5rem);
}
.legal-layout h2,
.legal-layout h3 {
  margin-bottom: 0.85rem;
}
.legal-layout h2:not(:first-child),
.legal-layout h3:not(:first-child) {
  margin-top: 2rem;
}
.legal-layout p,
.legal-layout li {
  color: var(--color-text);
  font-size: 0.96rem;
}
.legal-layout ul {
  list-style: disc;
  padding-left: 1.2rem;
}
.legal-layout li + li {
  margin-top: 0.45rem;
}
.legal-note {
  margin-top: 2rem;
  padding: 1rem 1.1rem;
  border-radius: 16px;
  background: rgba(0, 180, 216, 0.08);
  border: 1px solid rgba(0, 180, 216, 0.14);
  color: var(--color-text);
  font-size: 0.92rem;
}

/* ---- ANIMATIONS ---- */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-in.is-visible {
  opacity: 1;
  transform: translateY(0);
}

#site-header-root {
  display: block;
  min-height: var(--header-height);
}

/* ---- DIVERS ---- */
.divider {
  width: 48px;
  height: 4px;
  border-radius: 2px;
  background: var(--gradient-accent);
  margin-bottom: 1.5rem;
}

.mention-note {
  font-size: 0.82rem;
  color: var(--color-muted);
  font-style: italic;
  margin-top: 0.5rem;
}

.section-bg-light { background: var(--color-light); }
.section-bg-white { background: var(--color-white); }

/* Lien "arrow" inline */
.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--color-accent1);
  font-weight: 600;
  font-size: 0.93rem;
  transition: gap var(--transition);
}
.link-arrow:hover { gap: 0.7rem; }

/* ---- PAGE 404 ---- */
.error-links {
  max-width: 640px;
  color: var(--color-muted);
  font-size: 0.98rem;
}

.error-links li {
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--color-border);
}

.error-links li:last-child { border-bottom: none; }

.error-links a {
  color: var(--color-primary);
  font-weight: 600;
}

.error-links a:hover { color: var(--color-accent1); }

/* ---- DEMANDE DE RAPPEL : ENCART + MODALE ---- */
.callback-prompt {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
  padding: 1.25rem 1.4rem;
  border-radius: var(--radius-card);
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-accent1);
}

.callback-prompt-icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-accent);
}

.callback-prompt-text {
  flex: 1 1 240px;
}

.callback-prompt-text strong {
  display: block;
  color: var(--color-primary);
  margin-bottom: 0.15rem;
}

.callback-prompt-text p {
  font-size: 0.92rem;
  color: var(--color-muted);
  line-height: 1.5;
}

.callback-prompt-btn { flex-shrink: 0; }

.callback-dialog {
  /* Le reset universel annule le margin:auto du navigateur : on le rétablit
     pour que la modale reste centrée. */
  margin: auto;
  width: min(560px, calc(100vw - 2rem));
  max-height: calc(100vh - 3rem);
  overflow-y: auto;
  padding: 1.75rem;
  border: none;
  border-radius: var(--radius-card);
  background: var(--color-white);
  color: var(--color-text);
  box-shadow: var(--shadow-card-hover);
}

.callback-dialog::backdrop {
  background: rgba(26, 26, 46, 0.55);
}

.callback-dialog-head {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.callback-dialog-head h2 {
  font-size: 1.4rem;
  color: var(--color-primary);
  margin-bottom: 0.35rem;
}

.callback-dialog-head p {
  font-size: 0.92rem;
  color: var(--color-muted);
  line-height: 1.5;
}

.callback-dialog-close {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-border);
  border-radius: 50%;
  background: transparent;
  color: var(--color-muted);
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
}

.callback-dialog-close:hover {
  background: var(--color-light);
  color: var(--color-primary);
}

.callback-message { min-height: 84px; }

.label-optional {
  font-weight: 400;
  color: var(--color-muted);
}

/* ---- FEED INSTAGRAM (LightWidget) ---- */
.instagram-embed {
  border-radius: var(--radius-card);
  overflow: hidden;
  background: var(--color-light);
  box-shadow: var(--shadow-card);
}

.instagram-embed[hidden] { display: none; }

.instagram-embed iframe {
  display: block;
  width: 100%;
  min-height: 320px;
  border: 0;
  overflow: hidden;
}

.instagram-cta {
  margin-top: 1.75rem;
}

/* ---- SKIP LINK (accessibilité) ---- */
.skip-link {
  position: absolute;
  top: -999px;
  left: 1rem;
  background: var(--color-primary);
  color: var(--color-white);
  padding: 0.75rem 1.25rem;
  border-radius: 0 0 var(--radius-btn) var(--radius-btn);
  z-index: 9999;
  font-weight: 600;
  font-size: 0.9rem;
}
.skip-link:focus { top: 0; }

/* ---- RESPONSIVE MISC ---- */
@media (max-width: 767px) {
  section { padding: 3.5rem 0; }
  .hero-main { min-height: 100svh; }
  .hero-compact { padding-top: calc(var(--header-height) + 2rem); padding-bottom: 2.5rem; }
  .stats-section { padding: 3rem 0; }
  .cta-section { padding: 3.5rem 0; }
}