:root {
  --color-primary: #D99B00;
  --color-primary-light: #F5C518;
  --color-primary-dark: #A87508;
  --color-black: #141414;
  --color-anthracite: #363636;
  --color-grey: #6B6B6B;
  --color-light-grey: #E0E0DC;
  --color-bg: #FAFAF7;
  --color-bg-alt: #F2F1EC;
  --color-white: #FFFFFF;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --max-w: 1100px;
  --radius: 8px;
  --radius-lg: 14px;
  --shadow: 0 1px 3px rgba(0,0,0,0.06), 0 4px 12px rgba(0,0,0,0.06);
  --shadow-lg: 0 4px 24px rgba(0,0,0,0.12);
  --transition: 0.25s ease;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 72px;
}

body {
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.75;
  color: var(--color-anthracite);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

.container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* ========== HEADER ========== */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background-color: var(--color-black);
  transition: box-shadow var(--transition);
}

.header-scrolled {
  box-shadow: 0 2px 12px rgba(0,0,0,0.3);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  transition: opacity var(--transition);
}

.logo:hover { opacity: 0.85; }

.logo-img {
  width: 38px; height: 38px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--color-primary);
  flex-shrink: 0;
}

.logo-text {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-white);
  letter-spacing: -0.01em;
  white-space: nowrap;
}

.logo-sos {
  background: linear-gradient(135deg, var(--color-primary-light), var(--color-primary));
  color: var(--color-black);
  padding: 0.1em 0.35em;
  border-radius: 4px;
  font-weight: 900;
  font-size: 1.05em;
  letter-spacing: 0.04em;
}

.logo-idf {
  color: var(--color-primary-light);
  font-weight: 600;
  font-size: 0.82em;
}

/* NAV TOGGLE */
.nav-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px; height: 36px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}

.nav-toggle-bar {
  display: block;
  width: 100%; height: 2px;
  background-color: var(--color-white);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(2) {
  opacity: 0;
}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.nav {
  display: none;
  position: absolute;
  top: 64px; left: 0; right: 0;
  background-color: var(--color-black);
  border-top: 1px solid rgba(255,255,255,0.08);
}

.nav-open { display: block; }

.nav-list {
  display: flex;
  flex-direction: column;
  padding: 0.5rem 0;
}

.nav-link {
  display: block;
  padding: 0.75rem 1.25rem;
  color: rgba(255,255,255,0.85);
  font-size: 0.95rem;
  font-weight: 500;
  transition: color var(--transition);
}

.nav-link:hover,
.nav-link:focus { color: var(--color-primary-light); }

.nav-cta {
  color: var(--color-primary);
  font-weight: 700;
  border: 1.5px solid var(--color-primary);
  border-radius: var(--radius);
  margin: 0.5rem 1rem;
  padding: 0.45rem 1rem;
  text-align: center;
  transition: background-color var(--transition), color var(--transition);
}

.nav-cta:hover {
  background-color: var(--color-primary);
  color: var(--color-black);
}

/* ========== HERO ========== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  border-bottom: 4px solid var(--color-primary);
  overflow: hidden;
  padding: 7rem 0 4rem;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: url('images/hero-bg-hornet-nest.jpg') center / cover no-repeat;
  z-index: -2;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(8,8,8,0.9) 0%, rgba(18,18,18,0.82) 50%, rgba(28,28,28,0.78) 100%);
  z-index: -1;
}

.hero-bg-overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 70% 30%, rgba(217,155,0,0.08) 0%, transparent 60%);
  pointer-events: none;
  z-index: 0;
}

.hero .container {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: center;
}

.hero-content { text-align: center; }

/* Badge */
.hero-badge {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-primary-light);
  background: rgba(217,155,0,0.12);
  border: 1.5px solid rgba(217,155,0,0.3);
  padding: 0.45em 1.1em;
  border-radius: 50px;
  margin-bottom: 1.5rem;
  letter-spacing: 0.02em;
  backdrop-filter: blur(8px);
}

/* Title */
.hero-title {
  font-size: clamp(1.65rem, 5vw, 2.75rem);
  font-weight: 800;
  line-height: 1.15;
  color: var(--color-white);
  margin-bottom: 1.25rem;
  letter-spacing: -0.02em;
  text-shadow: 0 3px 20px rgba(0,0,0,0.6);
}

.hero-title-accent {
  color: var(--color-primary-light);
}

.hero-subtitle {
  font-size: clamp(0.95rem, 2vw, 1.15rem);
  color: rgba(255,255,255,0.8);
  margin-bottom: 2rem;
  line-height: 1.7;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  text-shadow: 0 2px 12px rgba(0,0,0,0.5);
}

/* CTAs */
.hero-ctas {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  align-items: center;
  margin-bottom: 0.75rem;
}

.hero-phone-number {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-white);
  letter-spacing: 0.04em;
  margin-bottom: 1.5rem;
  text-shadow: 0 2px 12px rgba(0,0,0,0.5);
}

/* Trust badges */
.hero-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
}

.hero-trust-item {
  display: inline-flex;
  align-items: center;
  gap: 0.4em;
  font-size: 0.8rem;
  font-weight: 500;
  color: rgba(255,255,255,0.7);
}

.hero-trust-item svg {
  color: var(--color-primary-light);
  flex-shrink: 0;
}

/* Hero visual */
.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-logo {
  width: 160px; height: 160px;
  position: relative;
}

.hero-logo::before {
  content: "";
  position: absolute;
  inset: -8px;
  background: linear-gradient(135deg, var(--color-primary-light), var(--color-primary));
  border-radius: 50%;
  opacity: 0.25;
  filter: blur(20px);
  animation: pulse 3s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 0.2; transform: scale(0.95); }
  50% { opacity: 0.35; transform: scale(1.05); }
}

.hero-logo img {
  width: 100%; height: 100%;
  object-fit: cover;
  border-radius: 50%;
  box-shadow: 0 12px 40px rgba(0,0,0,0.55), 0 0 0 4px rgba(217,155,0,0.35);
  position: relative;
  z-index: 1;
}

/* Scroll indicator */
.scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  animation: bounce 2s ease-in-out infinite;
  cursor: pointer;
}

.scroll-indicator svg {
  width: 32px; height: 32px;
  stroke: var(--color-primary-light);
  filter: drop-shadow(0 2px 8px rgba(0,0,0,0.4));
}

@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); opacity: 0.7; }
  50% { transform: translateX(-50%) translateY(-10px); opacity: 1; }
}

/* ========== BUTTONS ========== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  font-family: var(--font);
  font-weight: 700;
  text-align: center;
  border: none;
  cursor: pointer;
  border-radius: var(--radius-lg);
  transition: all var(--transition);
  text-decoration: none;
}

.btn svg { flex-shrink: 0; transition: transform var(--transition); }
.btn:hover svg { transform: scale(1.1); }

.btn:focus-visible {
  outline: 3px solid var(--color-primary-light);
  outline-offset: 3px;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-primary) 100%);
  color: var(--color-black);
  padding: 1rem 2rem;
  font-size: 1.05rem;
  box-shadow: 0 4px 14px rgba(217,155,0,0.35), 0 2px 6px rgba(217,155,0,0.2);
  font-weight: 800;
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--color-primary-light) -20%, var(--color-primary-dark) 120%);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(217,155,0,0.45), 0 3px 10px rgba(217,155,0,0.3);
}

.btn-primary:active { transform: translateY(0); }

.btn-secondary {
  background: rgba(255,255,255,0.08);
  color: var(--color-white);
  padding: 0.9rem 1.8rem;
  font-size: 1rem;
  border: 1.5px solid rgba(255,255,255,0.25);
  backdrop-filter: blur(8px);
}

.btn-secondary:hover {
  background: rgba(255,255,255,0.15);
  border-color: rgba(255,255,255,0.4);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--color-primary-dark);
  padding: 0.7rem 1.4rem;
  font-size: 0.9rem;
  border: 2px solid var(--color-primary);
  font-weight: 700;
}

.btn-outline:hover {
  background: var(--color-primary);
  color: var(--color-black);
  transform: translateY(-1px);
}

.btn-lg {
  padding: 1.1rem 2.4rem;
  font-size: 1.1rem;
  border-radius: 14px;
}

.btn-xl {
  padding: 1.3rem 2.8rem;
  font-size: 1.2rem;
  border-radius: 16px;
}

.btn-sm {
  padding: 0.6rem 1.2rem;
  font-size: 0.85rem;
  border-radius: 10px;
  margin-top: 1rem;
}

/* ========== SECTIONS ========== */
.section { padding: 4rem 0; }
.section-alt { background-color: var(--color-bg-alt); }

.section h2 {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--color-black);
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
  position: relative;
  padding-bottom: 0.75rem;
}

.section h2::after {
  content: "";
  position: absolute;
  bottom: 0; left: 0;
  width: 48px; height: 3px;
  background-color: var(--color-primary);
  border-radius: 3px;
}

.section-intro {
  font-size: 1rem;
  color: var(--color-grey);
  margin-bottom: 2.5rem;
  max-width: 640px;
  line-height: 1.7;
}

/* ========== DANGER / PROBLÈME ========== */
.danger-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  margin-bottom: 2.5rem;
}

.danger-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  box-shadow: var(--shadow);
  border: 1px solid rgba(0,0,0,0.05);
  border-left: 4px solid #E53E3E;
  transition: transform var(--transition), box-shadow var(--transition);
}

.danger-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.danger-icon {
  margin-bottom: 0.75rem;
  color: #E53E3E;
}

.danger-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-black);
  margin-bottom: 0.5rem;
}

.danger-card p {
  font-size: 0.92rem;
  color: var(--color-anthracite);
  line-height: 1.65;
}

.danger-card strong { color: var(--color-black); }

.danger-cta {
  background: linear-gradient(135deg, #FFF5F5, #FED7D7);
  border-radius: var(--radius-lg);
  padding: 2rem;
  text-align: center;
  border: 1px solid #FEB2B2;
}

.danger-cta p {
  font-size: 1.05rem;
  color: var(--color-anthracite);
  margin-bottom: 1.25rem;
  font-weight: 500;
}

.danger-cta strong { color: #C53030; }

/* ========== MÉTHODE / SOLUTION ========== */
.method-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  margin-bottom: 2.5rem;
}

.method-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 2rem 1.75rem;
  box-shadow: var(--shadow);
  border: 1px solid rgba(0,0,0,0.05);
  position: relative;
  transition: transform var(--transition), box-shadow var(--transition);
}

.method-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.method-number {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px; height: 40px;
  background: linear-gradient(135deg, var(--color-primary-light), var(--color-primary));
  color: var(--color-black);
  font-size: 1.15rem;
  font-weight: 900;
  border-radius: 50%;
  margin-bottom: 1rem;
  box-shadow: 0 3px 10px rgba(217,155,0,0.3);
}

.method-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-black);
  margin-bottom: 0.5rem;
}

.method-card p {
  font-size: 0.92rem;
  color: var(--color-anthracite);
  line-height: 1.65;
}

.method-highlights {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.highlight-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.95rem;
  color: var(--color-anthracite);
}

.highlight-item svg {
  color: #38A169;
  flex-shrink: 0;
}

.highlight-item strong { color: var(--color-black); }

/* ========== ABOUT / POURQUOI NOUS ========== */
.about-content {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
}

.about-text { max-width: 740px; }

.about-text p {
  margin-bottom: 1.15rem;
}

.about-text p:last-child { margin-bottom: 0; }
.about-text strong { color: var(--color-black); }

.about-strengths {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

.strength-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.25rem;
  background: var(--color-bg-alt);
  border-radius: var(--radius);
  transition: transform var(--transition);
}

.strength-item:hover { transform: translateX(4px); }

.strength-item svg {
  color: var(--color-primary);
  flex-shrink: 0;
  margin-top: 0.1rem;
}

.strength-item div {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.strength-item strong {
  font-size: 0.95rem;
  color: var(--color-black);
}

.strength-item span {
  font-size: 0.85rem;
  color: var(--color-grey);
}

/* ========== TARIFS ========== */
.tarifs-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin-bottom: 2rem;
}

.tarif-card {
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 2rem 1.5rem;
  text-align: center;
  box-shadow: var(--shadow);
  border: 1px solid rgba(0,0,0,0.05);
  border-top: 3px solid var(--color-primary);
  position: relative;
  transition: transform var(--transition), box-shadow var(--transition);
}

.tarif-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.tarif-card-highlight {
  border: 2px solid var(--color-primary);
  background: linear-gradient(180deg, #FFFBEB 0%, var(--color-white) 40%);
}

.tarif-badge {
  position: absolute;
  top: -0.7rem;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--color-primary);
  color: var(--color-black);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.2rem 0.85rem;
  border-radius: 50px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.tarif-price {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--color-primary-dark);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.tarif-price span {
  font-size: 1.25rem;
  font-weight: 600;
}

.tarif-label {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-anthracite);
  margin-bottom: 0.35rem;
}

.tarif-desc {
  font-size: 0.88rem;
  color: var(--color-grey);
}

.tarif-notes {
  padding: 1.5rem;
  background-color: var(--color-white);
  border-radius: var(--radius);
  border-left: 3px solid var(--color-primary);
}

.tarif-notes p {
  font-size: 0.9rem;
  color: var(--color-grey);
  margin-bottom: 0.5rem;
}

.tarif-notes p:last-child { margin-bottom: 0; }
.tarif-notes strong { color: var(--color-anthracite); }

/* ========== ESPÈCES ========== */
.espece-card {
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  margin-bottom: 2rem;
  border: 1px solid rgba(0,0,0,0.05);
  transition: box-shadow var(--transition);
}

.espece-card:hover { box-shadow: var(--shadow-lg); }
.espece-card:last-child { margin-bottom: 0; }

.espece-img-wrapper {
  width: 100%;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background-color: var(--color-light-grey);
}

.espece-img-wrapper img {
  width: 100%; height: 100%;
  object-fit: cover;
}

.espece-content { padding: 1.5rem; }

.espece-content h3 {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-black);
  margin-bottom: 0.75rem;
  padding-left: 0.75rem;
  border-left: 3px solid var(--color-primary);
}

.espece-content p {
  font-size: 0.95rem;
  color: var(--color-anthracite);
  line-height: 1.7;
}

.espece-content strong { color: var(--color-black); }

/* ========== ZONE ========== */
.zone-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-bottom: 2rem;
}

.zone-card {
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 2rem 1.5rem;
  text-align: center;
  box-shadow: var(--shadow);
  border: 1px solid rgba(0,0,0,0.05);
  transition: transform var(--transition), box-shadow var(--transition);
}

.zone-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.zone-number {
  display: block;
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: 0.4rem;
}

.zone-name {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-anthracite);
}

/* Cities */
.zone-cities {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 2rem;
  margin-bottom: 2rem;
  box-shadow: var(--shadow);
}

.zone-cities h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-black);
  margin-bottom: 1rem;
}

.zone-city-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.zone-city-list span {
  display: inline-block;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--color-anthracite);
  background: var(--color-bg-alt);
  padding: 0.3em 0.75em;
  border-radius: 50px;
  border: 1px solid rgba(0,0,0,0.06);
  transition: all var(--transition);
}

.zone-city-list span:hover {
  background: rgba(217,155,0,0.1);
  border-color: rgba(217,155,0,0.3);
  color: var(--color-primary-dark);
}

.zone-text {
  font-size: 0.95rem;
  color: var(--color-grey);
  max-width: 720px;
  line-height: 1.75;
}

.zone-text strong { color: var(--color-anthracite); }

/* ========== CONTACT ========== */
.section-contact {
  background: linear-gradient(165deg, var(--color-black) 0%, #2A2A2A 100%);
  text-align: center;
}

.section-contact h2 { color: var(--color-white); }

.section-contact h2::after {
  left: 50%;
  transform: translateX(-50%);
}

.section-contact .section-intro {
  color: rgba(255,255,255,0.7);
  margin-left: auto;
  margin-right: auto;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin-bottom: 2.5rem;
  max-width: 620px;
  margin-left: auto;
  margin-right: auto;
}

.contact-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.35rem;
  background-color: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg);
  padding: 2rem;
  text-align: center;
  transition: background-color var(--transition), border-color var(--transition), transform var(--transition);
}

.contact-card:hover {
  background-color: rgba(255,255,255,0.1);
  border-color: var(--color-primary);
  transform: translateY(-2px);
}

.contact-icon-svg {
  color: var(--color-primary-light);
  margin-bottom: 0.25rem;
}

.contact-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: rgba(255,255,255,0.5);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.contact-value {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-white);
}

.contact-sub {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.45);
  font-weight: 500;
}

.contact-final-cta {
  margin-bottom: 1.5rem;
}

.contact-reassurance {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
}

.contact-reassurance span {
  display: inline-flex;
  align-items: center;
  font-size: 0.82rem;
  font-weight: 600;
  color: rgba(255,255,255,0.55);
  padding: 0.4em 1em;
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 50px;
}

/* ========== FOOTER ========== */
.footer {
  background-color: #111;
  padding: 2rem 0;
  text-align: center;
}

.footer p {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.4);
  margin-bottom: 0.25rem;
}

.footer p:last-child { margin-bottom: 0; }

.footer-brand {
  font-weight: 700;
  color: rgba(255,255,255,0.6) !important;
  font-size: 0.9rem !important;
  margin-bottom: 0.5rem !important;
}

.footer-copy {
  margin-top: 0.75rem !important;
  padding-top: 0.75rem;
  border-top: 1px solid rgba(255,255,255,0.08);
}

/* ========== FAB PHONE ========== */
.fab-phone {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 90;
  width: 56px; height: 56px;
  background: linear-gradient(135deg, var(--color-primary-light), var(--color-primary));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(217,155,0,0.4), 0 2px 8px rgba(0,0,0,0.2);
  transition: transform var(--transition), box-shadow var(--transition);
  animation: fab-pulse 2.5s ease-in-out infinite;
}

.fab-phone svg {
  color: var(--color-black);
}

.fab-phone:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 28px rgba(217,155,0,0.55), 0 3px 12px rgba(0,0,0,0.3);
}

@keyframes fab-pulse {
  0%, 100% { box-shadow: 0 4px 20px rgba(217,155,0,0.4), 0 2px 8px rgba(0,0,0,0.2); }
  50% { box-shadow: 0 4px 28px rgba(217,155,0,0.6), 0 2px 12px rgba(0,0,0,0.25); }
}

/* ========== FOCUS ========== */
:focus-visible {
  outline: 3px solid var(--color-primary-light);
  outline-offset: 2px;
}

/* ========== RESPONSIVE ========== */
@media (min-width: 640px) {
  .tarifs-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

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

  .hero-ctas {
    flex-direction: row;
    justify-content: center;
  }

  .method-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .method-highlights {
    grid-template-columns: repeat(2, 1fr);
  }

  .about-strengths {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 768px) {
  html { scroll-padding-top: 80px; }

  .header-inner { height: 72px; }

  .nav {
    position: static;
    display: block;
    background: none;
    border: none;
  }

  .nav-list {
    flex-direction: row;
    align-items: center;
    gap: 0.25rem;
    padding: 0;
  }

  .nav-link {
    padding: 0.5rem 0.7rem;
    font-size: 0.85rem;
  }

  .nav-toggle { display: none; }

  .hero .container {
    grid-template-columns: 1.2fr 1fr;
    gap: 3rem;
  }

  .hero-content { text-align: left; }

  .hero-ctas {
    justify-content: flex-start;
  }

  .hero-phone-number { text-align: left; }

  .hero-trust {
    justify-content: flex-start;
  }

  .hero-subtitle {
    margin-left: 0;
  }

  .hero-logo {
    width: 220px; height: 220px;
  }

  .section { padding: 5rem 0; }

  .section h2 { font-size: 1.85rem; }

  .section-intro { font-size: 1.05rem; }

  .tarifs-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .zone-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .espece-card {
    display: flex;
    align-items: stretch;
  }

  .espece-card:nth-child(even) {
    flex-direction: row-reverse;
  }

  .espece-img-wrapper {
    width: 300px;
    min-width: 300px;
    aspect-ratio: auto;
  }

  .espece-content {
    padding: 2rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
  }

  .about-content {
    grid-template-columns: 1.2fr 1fr;
  }
}

@media (min-width: 1024px) {
  .hero .container {
    grid-template-columns: 1.3fr 1fr;
    gap: 4rem;
  }

  .hero-title {
    font-size: clamp(2.25rem, 5.5vw, 2.85rem);
  }

  .hero-logo {
    width: 260px; height: 260px;
  }

  .section { padding: 6rem 0; }
  .section h2 { font-size: 2rem; }
  .section-intro { font-size: 1.1rem; }

  .tarifs-grid {
    grid-template-columns: repeat(5, 1fr);
  }

  .espece-img-wrapper {
    width: 360px;
    min-width: 360px;
  }

  .danger-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}