/* ==========================================================================
   SPIRIT OF YACHTING - CHARTE GRAPHIQUE OFFICIELLE ASSOCIATION LOI 1901
   RNA: W341001444 | SIREN: 500727078 | SIÈGE : 16 QUAI FRANCOIS MAILLOL, 34200 SETE
   ========================================================================== */

:root {
  --color-navy: #0E2335;
  --color-teal: #00A3E0;
  --color-coral: #E54838;
  --color-canvas: #F4F6F8;
  --color-white: #FFFFFF;
  --color-slate: #1A1A1A;
  --color-muted: #556877;
  --color-border: #D8E0E6;
  --font-heading: 'Montserrat', 'Oswald', Arial, sans-serif;
  --font-body: 'Open Sans', 'Roboto', Arial, sans-serif;
  --radius-card: 2px;
  --shadow-subtle: 0 4px 12px rgba(14, 35, 53, 0.08);
  --shadow-hover: 0 10px 24px rgba(14, 35, 53, 0.14);
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--color-slate);
  background-color: var(--color-canvas);
  -webkit-font-smoothing: antialiased;
}

/* ==========================================================================
   TYPOGRAPHIE INSTITUTIONNELLE
   ========================================================================== */

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  text-transform: uppercase;
  line-height: 1.15;
  color: var(--color-navy);
  letter-spacing: 0.03em;
  font-weight: 800;
  margin-bottom: 1rem;
}

h1 { font-size: clamp(2rem, 3.8vw, 3.2rem); }
h2 { font-size: clamp(1.6rem, 2.6vw, 2.3rem); }
h3 { font-size: clamp(1.25rem, 1.8vw, 1.6rem); }
h4 { font-size: 1.15rem; }

p {
  margin-bottom: 1.25rem;
  color: #2D3748;
}

a {
  color: var(--color-teal);
  text-decoration: none;
  transition: color 0.2s ease, opacity 0.2s ease;
}

a:hover {
  color: var(--color-navy);
}

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

/* ==========================================================================
   BANDEAU ADMINISTRATIF SUPÉRIEUR (UTILITY STRIP)
   ========================================================================== */

.utility-strip {
  background-color: var(--color-navy);
  color: #D1D9E0;
  font-size: 0.8125rem;
  padding: 0.5rem 1.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.utility-container {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.utility-left {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
}

.utility-item strong {
  color: var(--color-white);
  font-weight: 600;
}

.utility-right {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.utility-link {
  color: #B2C4D1;
  text-decoration: underline;
  text-underline-offset: 3px;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}

.utility-link:hover {
  color: var(--color-white);
}

.btn-utility-don {
  background-color: var(--color-coral);
  color: var(--color-white) !important;
  padding: 0.45rem 1.1rem;
  font-family: var(--font-heading);
  text-transform: uppercase;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  border-radius: 2px;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background-color 0.2s ease, transform 0.15s ease;
}

.btn-utility-don:hover {
  background-color: #C9392A;
  transform: translateY(-1px);
}

/* ==========================================================================
   NAVIGATION PRINCIPALE
   ========================================================================== */

.site-header {
  background-color: var(--color-white);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.06);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.nav-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0.75rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.site-brand {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 900;
  color: var(--color-navy);
  letter-spacing: 0.05em;
  line-height: 1;
}

.brand-tagline {
  font-size: 0.75rem;
  color: var(--color-muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-top: 0.2rem;
}

.nav-toggle {
  display: none;
  background: transparent;
  border: none;
  font-size: 1.6rem;
  cursor: pointer;
  color: var(--color-navy);
  min-width: 44px;
  min-height: 44px;
}

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

.nav-list {
  display: flex;
  list-style: none;
  gap: 1.25rem;
  margin: 0;
  padding: 0;
}

.nav-item {
  position: relative;
}

.nav-link {
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-navy);
  text-transform: uppercase;
  padding: 0.85rem 0.5rem;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  min-height: 44px;
}

.nav-link:hover {
  color: var(--color-teal);
}

.dropdown-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  background-color: var(--color-white);
  min-width: 240px;
  list-style: none;
  padding: 0.5rem 0;
  border: 1px solid var(--color-border);
  border-top: 3px solid var(--color-teal);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
  border-radius: 0 0 2px 2px;
  z-index: 100;
}

.nav-item:hover .dropdown-menu {
  display: block;
}

.dropdown-menu li a {
  display: block;
  padding: 0.65rem 1.25rem;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-slate);
  min-height: 44px;
  display: flex;
  align-items: center;
}

.dropdown-menu li a:hover {
  background-color: var(--color-canvas);
  color: var(--color-teal);
  padding-left: 1.45rem;
}

/* ==========================================================================
   SECTIONS, WRAPPERS & GRILLES
   ========================================================================== */

.page-wrapper {
  min-height: calc(100vh - 350px);
}

.container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 3.5rem 1.5rem;
}

.container-narrow {
  max-width: 900px;
  margin: 0 auto;
  padding: 3.5rem 1.5rem;
}

.section-header {
  text-align: center;
  margin-bottom: 2.75rem;
}

.section-header p {
  font-size: 1.125rem;
  color: var(--color-muted);
  max-width: 780px;
  margin: 0.5rem auto 0;
}

.section-tag {
  display: inline-block;
  font-family: var(--font-heading);
  text-transform: uppercase;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  color: var(--color-teal);
  background-color: rgba(0, 163, 224, 0.1);
  padding: 0.35rem 0.85rem;
  border-radius: 2px;
  margin-bottom: 0.75rem;
}

/* Bannières Héro & Pages */
.hero-section {
  position: relative;
  background-color: var(--color-navy);
  color: var(--color-white);
  overflow: hidden;
  padding: 4.5rem 1.5rem;
}

.hero-bg-media {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.38;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 940px;
  margin: 0 auto;
  text-align: center;
}

.hero-content h1 {
  color: var(--color-white);
  margin-bottom: 1.25rem;
}

.hero-summary-2lines {
  font-size: 1.25rem;
  line-height: 1.6;
  color: #E6F1F8;
  margin-bottom: 2rem;
  font-weight: 500;
}

.hero-actions {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

/* Boutons d'Action */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.75rem;
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: 2px;
  min-height: 48px;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all 0.25s ease;
}

.btn-teal {
  background-color: var(--color-teal);
  color: var(--color-white) !important;
}

.btn-teal:hover {
  background-color: #0089BD;
  transform: translateY(-2px);
  box-shadow: 0 4px 14px rgba(0, 163, 224, 0.35);
}

.btn-coral {
  background-color: var(--color-coral);
  color: var(--color-white) !important;
}

.btn-coral:hover {
  background-color: #C9392A;
  transform: translateY(-2px);
  box-shadow: 0 4px 14px rgba(229, 72, 56, 0.35);
}

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

.btn-outline-white:hover {
  background-color: var(--color-white);
  color: var(--color-navy) !important;
  transform: translateY(-2px);
}

.btn-navy {
  background-color: var(--color-navy);
  color: var(--color-white) !important;
}

.btn-navy:hover {
  background-color: #173752;
}

/* ==========================================================================
   CARTOUCHES & BLOCS SPÉCIFIQUES
   ========================================================================== */

/* Cartouche Institutionnel / Manifeste */
.institutional-callout {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-left: 6px solid var(--color-teal);
  padding: 2.25rem 2.5rem;
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-subtle);
  margin: 3rem 0;
}

.institutional-callout h3 {
  color: var(--color-navy);
  margin-bottom: 1rem;
}

.institutional-callout p {
  color: #334155;
  font-size: 1.0625rem;
  line-height: 1.7;
}

/* Bannière Teal avec formulaire */
.banner-teal {
  background: linear-gradient(135deg, #00A3E0 0%, #0880AF 100%);
  color: var(--color-white);
  padding: 3.5rem 1.5rem;
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-subtle);
  margin: 3.5rem 0;
}

.banner-teal-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: center;
}

.banner-teal h2, .banner-teal h3 {
  color: var(--color-white);
}

.banner-teal p {
  color: #EBF8FF;
}

/* Formulaires */
.form-inline {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.form-control {
  flex: 1;
  min-width: 220px;
  padding: 0.85rem 1.2rem;
  border: 1px solid rgba(255, 255, 255, 0.4);
  border-radius: 2px;
  background-color: rgba(255, 255, 255, 0.95);
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--color-slate);
  min-height: 48px;
}

.form-control:focus {
  outline: none;
  background-color: var(--color-white);
  border-color: var(--color-navy);
}

.form-group {
  margin-bottom: 1.35rem;
}

.form-group label {
  display: block;
  font-family: var(--font-heading);
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 0.4rem;
  color: var(--color-navy);
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 0.85rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: 2px;
  font-family: var(--font-body);
  font-size: 1rem;
  background: var(--color-white);
  color: var(--color-slate);
  min-height: 48px;
}

.form-group textarea {
  min-height: 140px;
  resize: vertical;
}

/* ==========================================================================
   CARTES INSTITUTIONNELLES & GRILLES
   ========================================================================== */

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.grid-5-circle {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1.5rem;
  text-align: center;
}

.card {
  background-color: var(--color-white);
  border-radius: var(--radius-card);
  border: 1px solid var(--color-border);
  border-top: 4px solid var(--color-teal);
  box-shadow: var(--shadow-subtle);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

.card.card-coral {
  border-top-color: var(--color-coral);
}

.card-img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.card-body {
  padding: 1.75rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.card-body h3 {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}

.card-meta {
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--color-teal);
  text-transform: uppercase;
  margin-bottom: 0.75rem;
  letter-spacing: 0.05em;
}

.card-footer {
  margin-top: auto;
  padding-top: 1.25rem;
  border-top: 1px solid var(--color-canvas);
}

/* 5 Colonnes Circulaires */
.circle-item {
  background: var(--color-white);
  padding: 1.75rem 1rem;
  border-radius: var(--radius-card);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-subtle);
  display: flex;
  flex-direction: column;
  align-items: center;
  transition: transform 0.25s ease;
}

.circle-item:hover {
  transform: translateY(-4px);
}

.circle-icon {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: rgba(0, 163, 224, 0.12);
  color: var(--color-teal);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  margin-bottom: 1rem;
  border: 2px solid var(--color-teal);
}

.circle-item h4 {
  font-size: 1rem;
  margin-bottom: 0.5rem;
  color: var(--color-navy);
}

.circle-item p {
  font-size: 0.875rem;
  color: var(--color-muted);
  margin-bottom: 0;
}

/* Section Split / Campagne */
.split-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  margin: 3.5rem 0;
}

.split-media img {
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-subtle);
  border-top: 4px solid var(--color-teal);
}

/* Badge de statut */
.status-badge {
  display: inline-block;
  background-color: #E2F4FA;
  color: #027A9E;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.35rem 0.75rem;
  border-radius: 2px;
  border-left: 3px solid var(--color-teal);
  margin-bottom: 0.75rem;
}

/* Tableau d'impact / Bilan */
.table-responsive {
  overflow-x: auto;
  margin: 2rem 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  background: var(--color-white);
  box-shadow: var(--shadow-subtle);
}

.table-impact {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.table-impact th {
  background-color: var(--color-navy);
  color: var(--color-white);
  font-family: var(--font-heading);
  text-transform: uppercase;
  font-size: 0.8125rem;
  letter-spacing: 0.05em;
  padding: 1rem 1.25rem;
}

.table-impact td {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--color-canvas);
  font-size: 0.9375rem;
}

.table-impact tr:hover td {
  background-color: #F8FAFC;
}

/* Bloc Statut Loi 1901 & Transparence */
.transparency-box {
  background-color: #EBF3F8;
  border: 1px solid #C4D9E8;
  border-radius: var(--radius-card);
  padding: 2.25rem;
  margin: 3.5rem 0;
}

.transparency-box h3 {
  color: var(--color-navy);
}

.statutory-quote {
  font-style: italic;
  font-weight: 600;
  color: var(--color-navy);
  border-left: 4px solid var(--color-teal);
  padding-left: 1.25rem;
  margin: 1.25rem 0;
}

/* ==========================================================================
   PIED DE PAGE (MASTER FOOTER)
   ========================================================================== */

.site-footer {
  background-color: var(--color-navy);
  color: #C8D5DF;
  padding-top: 4rem;
  font-size: 0.9375rem;
}

.footer-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1.5rem 3.5rem;
  display: grid;
  grid-template-columns: 2fr 1.2fr 1.4fr 1.6fr;
  gap: 2.5rem;
}

.footer-col h4 {
  color: var(--color-white);
  font-size: 1.0625rem;
  margin-bottom: 1.25rem;
  position: relative;
  padding-bottom: 0.5rem;
}

.footer-col h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 36px;
  height: 2px;
  background-color: var(--color-teal);
}

.footer-col p {
  color: #A3B5C4;
  font-size: 0.875rem;
  line-height: 1.65;
  margin-bottom: 0.85rem;
}

.footer-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-col ul li {
  margin-bottom: 0.65rem;
}

.footer-col ul li a {
  color: #C8D5DF;
  font-size: 0.875rem;
  display: inline-flex;
  align-items: center;
  min-height: 38px;
}

.footer-col ul li a:hover {
  color: var(--color-teal);
  padding-left: 0.35rem;
}

.footer-newsletter-input {
  width: 100%;
  padding: 0.75rem 1rem;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--color-white);
  border-radius: 2px;
  font-family: var(--font-body);
  font-size: 0.875rem;
  margin-bottom: 0.65rem;
  min-height: 44px;
}

.footer-newsletter-input:focus {
  outline: none;
  border-color: var(--color-teal);
  background: rgba(255, 255, 255, 0.15);
}

.footer-legal-strip {
  background-color: #071520;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding: 1.5rem 1.5rem;
  text-align: center;
}

.footer-legal-strip p {
  max-width: 1100px;
  margin: 0 auto;
  font-size: 0.8125rem;
  color: #7E93A4;
  line-height: 1.6;
}

.footer-legal-strip strong {
  color: #D1DDE7;
}

/* ==========================================================================
   RESPONSIVE DESIGN BREAKPOINTS
   ========================================================================== */

@media (max-width: 992px) {
  .footer-container {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }
  
  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .grid-5-circle {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .split-section {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .banner-teal-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .utility-container {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .utility-right {
    width: 100%;
    justify-content: space-between;
  }
  
  .nav-toggle {
    display: block;
  }
  
  .main-nav {
    display: none;
    width: 100%;
    position: absolute;
    top: 100%;
    left: 0;
    background-color: var(--color-white);
    border-bottom: 3px solid var(--color-teal);
    box-shadow: 0 10px 20px rgba(0,0,0,0.15);
    padding: 1rem 1.5rem;
  }
  
  .main-nav.active {
    display: block;
  }
  
  .nav-list {
    flex-direction: column;
    gap: 0;
    width: 100%;
  }
  
  .nav-item {
    width: 100%;
    border-bottom: 1px solid var(--color-border);
  }
  
  .dropdown-menu {
    position: static;
    display: block;
    box-shadow: none;
    border: none;
    padding-left: 1.25rem;
    background-color: var(--color-canvas);
  }
  
  .footer-container {
    grid-template-columns: 1fr !important;
  }
  
  /* Multi-Column Collapse Mandate: force all grids to single column under 768px */
  .grid-2,
  .grid-3,
  .grid-4,
  .grid-5-circle {
    grid-template-columns: 1fr !important;
  }
  
  .hero-section {
    padding: 3rem 1.25rem;
  }
  
  .hero-actions {
    flex-direction: column;
    width: 100%;
  }
  
  .hero-actions .btn {
    width: 100%;
  }
}