/* --- PANELS & SECTIONS --- */
.panel {
  margin-bottom: var(--panel-space);
  position: relative;
}

.panel:not(.hero-modern):not(.hero):not(.cta-panel):not(.signal-section):not(.accent-panel):not(.policy-shell) {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(6px);
}

.panel:not(.hero-modern):not(.hero):not(.cta-panel):not(.signal-section):not(.accent-panel):not(.policy-shell)::before {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 4px;
  border-radius: var(--radius) var(--radius) 0 0;
  background: linear-gradient(90deg, rgba(15, 137, 148, 0.9), rgba(255, 105, 20, 0.85));
  opacity: 0.8;
}

h2 {
  font-size: clamp(1.6rem, 1.2rem + 1.6vw, 2.35rem);
  letter-spacing: -0.02em;
  color: var(--brand-dark);
}

.accent-panel {
  background: linear-gradient(145deg, rgba(15, 137, 148, 0.16) 0%, rgba(255, 255, 255, 0.96) 45%, rgba(255, 105, 20, 0.12) 100%);
  border: 1px solid rgba(15, 137, 148, 0.2);
  border-radius: calc(var(--radius) + 2px);
  padding: 3rem;
  text-align: center;
  box-shadow: var(--shadow-md);
}

/* --- BUTTONS --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.8rem 1.5rem;
  border-radius: var(--radius);
  font-weight: 600;
  transition: transform 0.18s ease, box-shadow 0.2s ease, background-color 0.2s ease, border-color 0.2s ease;
  cursor: pointer;
}

.btn-primary {
  background: linear-gradient(135deg, var(--brand-teal-dark) 0%, var(--brand-teal) 55%, #2ca9b6 100%);
  color: white;
  border: 1px solid rgba(15, 137, 148, 0.85);
  box-shadow: 0 8px 18px rgba(15, 137, 148, 0.28);
  padding: 0.85rem 1.75rem;
  /* Plus large pour l'effet "Store Button" */
  font-size: 0.95rem;
}

.btn-primary:hover {
  background: linear-gradient(135deg, #088a92 0%, #1ca3ae 60%, #36b8c4 100%);
  border-color: #1297a3;
  transform: translateY(-2px);
  box-shadow: 0 14px 28px rgba(15, 137, 148, 0.34);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(38, 54, 62, 0.22);
  color: var(--brand-dark);
}

.btn-secondary:hover {
  border-color: rgba(15, 137, 148, 0.45);
  background: rgba(15, 137, 148, 0.08);
  transform: translateY(-2px);
}

/* --- MOCKUP TÉLÉPHONE RÉALISTE (CSS ONLY) --- */
.app-frame {
  width: 260px;
  height: 520px;
  background: #0f172a;
  /* Bezel sombre premium */
  border-radius: 40px;
  box-shadow:
    0 0 0 2px #334155,
    /* Bordure fine métal */
    0 25px 50px -12px rgba(0, 0, 0, 0.4);
  /* Ombre portée profonde */
  border: 8px solid #0f172a;
  padding: 0;
  position: relative;
  overflow: hidden;
  transform: rotate(-6deg) translateY(30px);
  transition: all 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.app-frame:hover {
  transform: rotate(0deg) translateY(0) scale(1.03);
  box-shadow: 0 35px 70px -15px rgba(15, 137, 148, 0.25);
}

/* Encoche (Notch) */
.app-frame::before {
  content: '';
  position: absolute;
  top: 12px;
  left: 50%;
  transform: translateX(-50%);
  width: 14px;
  height: 14px;
  background: #0f172a;
  border-radius: 50%;
  z-index: 20;
}

.app-header {
  height: 60px;
  background: var(--brand-teal);
  width: 100%;
  position: relative;
}

.app-body {
  background: #f8fafc;
  height: 100%;
  padding: 15px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.app-row {
  height: 45px;
  background: white;
  border-radius: 8px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
  display: flex;
  align-items: center;
  padding: 0 10px;
  gap: 10px;
}

/* Simulation contenu ligne */
.app-row::before {
  content: '';
  width: 24px;
  height: 24px;
  background: #e2e8f0;
  border-radius: 6px;
}

.app-row::after {
  content: '';
  width: 60%;
  height: 6px;
  background: #e2e8f0;
  border-radius: 4px;
}

.app-block {
  flex: 1;
  background: white;
  border-radius: 8px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
  position: relative;
  overflow: hidden;
}

/* Simulation carte/graphique */
.app-block::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(#cbd5e1 1px, transparent 1px);
  background-size: 12px 12px;
  opacity: 0.6;
}


/* --- LANGUAGE SELECTOR --- */
.site-language-select {
  border: 1px solid rgba(15, 137, 148, 0.32);
  background: rgba(255, 255, 255, 0.9);
  color: var(--brand-teal-dark);
  border-radius: 8px;
  max-width: clamp(6.8rem, 18vw, 10.8rem);
  padding: clamp(0.38rem, 0.9vw, 0.5rem) clamp(1.35rem, 1.8vw, 2rem) clamp(0.38rem, 0.9vw, 0.5rem) clamp(0.48rem, 1.2vw, 0.8rem);
  font-size: clamp(0.72rem, 0.2vw + 0.66rem, 0.85rem);
  font-weight: 600;
  font-family: var(--font-sans);
  cursor: pointer;
  outline: none;
  transition: all 0.2s;
}

.site-language-select:hover {
  background: rgba(15, 137, 148, 0.12);
  border-color: rgba(15, 137, 148, 0.48);
}

.site-language-select:focus {
  border-color: var(--brand-orange);
}

.a11y-fab {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  z-index: 2000;
  min-width: 52px;
  height: 52px;
  border-radius: 999px;
  border: 2px solid rgba(15, 137, 148, 0.55);
  background: rgba(255, 255, 255, 0.95);
  color: var(--brand-teal-dark);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  cursor: pointer;
  box-shadow: var(--shadow-md);
}

.a11y-fab:hover {
  transform: translateY(-2px);
  border-color: rgba(255, 105, 20, 0.62);
}

.a11y-panel {
  position: fixed;
  right: 1rem;
  bottom: 4.8rem;
  width: min(92vw, 290px);
  z-index: 2000;
  border-radius: 14px;
  border: 1px solid rgba(15, 137, 148, 0.35);
  background: rgba(255, 255, 255, 0.97);
  box-shadow: var(--shadow-lg);
  padding: 0.95rem;
  display: grid;
  gap: 0.62rem;
}

.a11y-panel[hidden] {
  display: none !important;
}

.a11y-panel-title {
  margin: 0;
  font-weight: 700;
  color: var(--brand-dark);
}

.a11y-option {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  font-weight: 600;
  color: var(--text);
  cursor: pointer;
}

.a11y-option input {
  width: 1.05rem;
  height: 1.05rem;
}

.a11y-close {
  border: 1px solid rgba(15, 137, 148, 0.4);
  background: rgba(15, 137, 148, 0.1);
  color: var(--brand-dark);
  border-radius: 10px;
  padding: 0.45rem 0.65rem;
  font-weight: 700;
  cursor: pointer;
}

.a11y-close:hover {
  border-color: rgba(255, 105, 20, 0.6);
  background: rgba(255, 105, 20, 0.12);
}

.policy-heading {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--brand-teal);
  margin-top: 2.5rem;
  margin-bottom: 1rem;
  border-bottom: 1px solid var(--line);
  padding-bottom: 0.5rem;
}

.policy-subheading {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--brand-dark);
  margin-top: 1.5rem;
  margin-bottom: 0.5rem;
}

.policy-warning {
  background: rgba(255, 105, 20, 0.1);
  border-left: 3px solid var(--brand-orange);
  padding: 1rem;
  margin: 1.5rem 0;
  font-size: 0.95rem;
  color: #9c3f00;
  /* Texte foncé pour lisibilité sur fond clair */
  border-radius: 0 4px 4px 0;
}

.policy-list-item {
  margin-left: 1.5rem;
  list-style-type: square;
  color: var(--muted);
  margin-bottom: 0.5rem;
}

.policy-list-item::marker {
  color: var(--brand-teal);
}

/* --- CUSTOM LANGUAGE SELECTOR --- */
.language-selector-wrapper {
  position: relative;
  z-index: 101;
}

.language-dropdown {
  position: relative;
}

.lang-btn {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid rgba(15, 137, 148, 0.35);
  border-radius: 999px;
  padding: 0.4rem 0.9rem;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--brand-teal-dark);
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: 0 4px 10px rgba(15, 137, 148, 0.1);
}

.lang-btn:hover,
.lang-btn[aria-expanded="true"] {
  background: rgba(15, 137, 148, 0.1);
  border-color: var(--brand-teal);
  transform: translateY(-1px);
}

.lang-btn .chevron {
  transition: transform 0.2s ease;
}

.lang-btn[aria-expanded="true"] .chevron {
  transform: rotate(180deg);
}

.lang-menu {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(15, 137, 148, 0.2);
  border-radius: 12px;
  padding: 0.5rem;
  min-width: 180px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.12);
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  list-style: none;
  opacity: 0;
  transform: translateY(-8px);
  pointer-events: none;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  max-height: 60vh;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--brand-teal) transparent;
}

.lang-menu[hidden] {
  display: none;
}

.lang-menu.is-open {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
  display: flex;
}

.lang-option {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: 0.6rem 0.8rem;
  border-radius: 8px;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  color: var(--text);
  cursor: pointer;
  transition: background 0.15s ease;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.lang-option:hover,
.lang-option:focus {
  background: rgba(15, 137, 148, 0.1);
  color: var(--brand-teal-dark);
}

.lang-option.selected {
  background: var(--brand-teal);
  color: white;
  font-weight: 600;
}
/* --- MEGA MENU STYLING --- */
.site-mega-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  width: 380px;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid rgba(15, 137, 148, 0.2);
  border-radius: 16px;
  box-shadow: 0 12px 32px rgba(10, 40, 60, 0.12);
  z-index: 150;
  opacity: 0;
  visibility: hidden;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s ease, visibility 0.3s ease;
  overflow: hidden;
  padding: 1.5rem;
}

.site-mega-menu::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--brand-teal) 0%, var(--brand-orange) 100%);
  opacity: 0.8;
}

.site-mega-menu.is-open {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.mega-menu-container {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.mega-menu-column {
  display: flex;
  flex-direction: column;
}

.mega-menu-header {
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--brand-orange);
  letter-spacing: 0.1em;
  margin-bottom: 1.5rem;
  border-bottom: 1px solid rgba(15, 137, 148, 0.15);
  padding-bottom: 0.5rem;
}

.mega-menu-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.mega-menu-item {
  text-decoration: none;
  display: flex;
  flex-direction: column;
  transition: all 0.25s ease;
  border-radius: 8px;
  padding: 0.4rem 0.6rem;
  margin-left: -0.6rem;
}

.mega-menu-item:hover {
  background: rgba(15, 137, 148, 0.05);
}

.mega-menu-item-title {
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--brand-teal-dark);
  transition: color 0.2s ease;
}

.mega-menu-item:hover .mega-menu-item-title {
  color: var(--brand-orange);
}

.mega-menu-item-desc {
  font-family: var(--font-sans);
  font-size: 0.8rem;
  color: var(--muted);
  line-height: 1.4;
  margin-top: 4px;
}

/* Adjust page shell padding for desktop viewports */
@media (min-width: 993px) {
  .page-shell {
    padding-top: calc(var(--header-height) + 50px);
  }
  .nav-toggle {
    display: none !important;
  }
}

/* Mobile responsive adjustments */
@media (max-width: 992px) {
  .site-nav-bar,
  .site-mega-menu {
    display: none;
  }
  .page-shell {
    padding-top: var(--header-height);
  }
}