/* ==============================
   BASE
================================= */

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

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text",
    "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background-color: #050322;
  color: #f1f1f1;
  line-height: 1.6;
}

/* Containers */

.container {
  width: 100%;
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.container.narrow {
  max-width: 780px;
}

/* Typography */

h1,
h2,
h3,
h4,
h5 {
  margin: 0 0 0.75rem;
  font-weight: 600;
  color: #ffffff;
}

h1 {
  font-size: clamp(2.1rem, 3vw, 2.7rem);
}

h2 {
  font-size: clamp(1.6rem, 2.2vw, 2rem);
}

h3 {
  font-size: 1.25rem;
}

p {
  margin: 0 0 0.9rem;
}

.lead {
  font-size: 1.05rem;
  opacity: 0.9;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.78rem;
  color: #dcb253;
  margin-bottom: 0.6rem;
}

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

.accent {
  color: #facc6b;
}

/* Texte secondaire (EN sous FR) */

.secondary {
  display: block;
  font-size: 0.88em;
  opacity: 0.75;
}

/* Liens */

a {
  color: #facc6b;
  text-decoration: none;
}

a:visited {
  color: #facc6b;
}

a:hover {
  text-decoration: underline;
}

/* ==============================
   HEADER & NAVIGATION IAAA+
================================= */

.topbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: #0f056b;
  padding: 8px 0;
}

.topbar-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

/* Logo */

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-mark {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  object-fit: cover;
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.logo-main {
  font-weight: 700;
  color: #ffffff;
}

.logo-plus {
  color: #facc6b;
}

.logo-sub {
  font-size: 0.8rem;
  color: #e5e7eb;
}

/* Navigation */

.nav {
  display: flex;
  gap: 18px;
  margin-left: auto;
  flex-wrap: wrap;
}

.nav a {
  color: #f9fafb;
  text-decoration: none;
  font-size: 0.9rem;
}

.nav a:visited {
  color: #f9fafb;
}

.nav a:hover {
  color: #facc6b;
}

/* ==============================
   LOW CARBONE
================================= */

.lowcarb-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid #facc6b;
  background: transparent;
  color: #facc6b;
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  cursor: pointer;
  font-family: inherit;
}

.lowcarb-btn:hover {
  background: rgba(250, 204, 107, 0.1);
}

/* Section Low carbone classique */

.lowcarb-section {
  margin-top: 2rem;
  border-top: 1px solid rgba(250, 204, 107, 0.3);
  padding-top: 1rem;
}

.lowcarb-section h2 {
  color: #facc6b;
  margin-bottom: 0.5rem;
}

/* ==============================
   CHATBOT ANEMOS
================================= */

#iaaa-chat-button {
  position: fixed;
  right: 20px;
  bottom: 20px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: #0f056b;
  border: 2px solid #facc6b;
  color: #ffffff;
  font-size: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 9999;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.6);
  transition: transform 0.15s ease-out, box-shadow 0.15s ease-out,
    background 0.15s ease-out;
}

#iaaa-chat-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.7);
  background: #12097b;
}

#iaaa-chat-window {
  position: fixed;
  right: 20px;
  bottom: 80px;
  width: 320px;
  height: 420px;
  background: #050322;
  border-radius: 12px;
  border: 1px solid #facc6b;
  display: none;
  flex-direction: column;
  z-index: 9999;
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.7);
  color: #f9fafb;
}

#iaaa-chat-header {
  padding: 8px 12px;
  background: #0f056b;
  border-bottom: 1px solid #facc6b;
  font-size: 0.9rem;
  font-weight: 600;
}

#iaaa-chat-messages {
  flex: 1;
  padding: 10px 12px;
  overflow-y: auto;
  font-size: 0.85rem;
}

.iaaa-chat-line {
  margin-bottom: 6px;
}

.iaaa-chat-line strong {
  color: #facc6b;
}

#iaaa-chat-input {
  display: flex;
  border-top: 1px solid #1f2937;
}

#iaaa-chat-text {
  flex: 1;
  padding: 8px;
  border: none;
  outline: none;
  background: #020617;
  color: #f9fafb;
  font-size: 0.85rem;
}

#iaaa-chat-send {
  background: #facc6b;
  border: none;
  padding: 0 12px;
  font-weight: bold;
  cursor: pointer;
  font-size: 0.85rem;
}

/* ==============================
   PAGE CONTACT
================================= */

.contact-page {
  max-width: 1024px;
  margin: 0 auto;
  padding: 3rem 1.5rem 4rem;
}

.contact-layout {
  display: flex;
  flex-wrap: wrap;
  gap: 2.5rem;
  align-items: flex-start;
}

.contact-info,
.contact-side {
  flex: 1 1 280px;
  color: #f4f6fb;
}

/* Titres */

.contact-info h1,
.contact-info h2,
.contact-side h2 {
  margin: 0 0 0.6rem;
  line-height: 1.2;
}

.contact-info h1 {
  font-size: 2rem;
}

.contact-info h2 {
  font-size: 1.15rem;
  font-weight: 500;
  opacity: 0.9;
}

/* Labels (FR / EN, Email, LinkedIn…) */

.contact-label {
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #f9c55a;
  margin-top: 1.5rem;
  margin-bottom: 0.25rem;
}

.contact-info p {
  margin: 0.15rem 0 0.4rem;
  font-size: 0.98rem;
}

/* Liens (email, LinkedIn, mentions légales) */

.contact-info a {
  color: #f9c55a;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  padding-bottom: 1px;
}

.contact-info a:hover {
  border-bottom-color: #f9c55a;
}

/* Bloc "Mode Low carbone" côté droit */

.contact-side-box {
  background: rgba(5, 8, 18, 0.85);
  border: 1px solid rgba(249, 197, 90, 0.22);
  border-radius: 10px;
  padding: 1.5rem 1.75rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.45);
}

.contact-side-box p {
  margin: 0.4rem 0;
  font-size: 0.95rem;
}

.contact-side-box ul {
  margin: 0.6rem 0 0.6rem 1.2rem;
  padding: 0;
  font-size: 0.95rem;
}

/* Boutons (Low carbone, Anémos…) */

.btn-small {
  display: inline-block;
  margin-top: 0.75rem;
  padding: 0.45rem 0.9rem;
  border-radius: 999px;
  border: 1px solid #f9c55a;
  background: transparent;
  color: #f9c55a;
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
}

.btn-small:hover {
  background: #f9c55a;
  color: #050812;
}

.btn-ghost-small {
  display: inline-block;
  margin-top: 0.5rem;
  padding: 0.35rem 0.8rem;
  border-radius: 999px;
  border: 1px solid rgba(244, 246, 251, 0.3);
  background: transparent;
  color: #f4f6fb;
  font-size: 0.8rem;
  cursor: pointer;
}

.btn-ghost-small:hover {
  border-color: #f9c55a;
  color: #f9c55a;
}

/* Responsive */

@media (max-width: 768px) {
  .contact-page {
    padding: 2.5rem 1rem 3rem;
  }

  .contact-layout {
    flex-direction: column;
  }

  .contact-side-box {
    padding: 1.25rem 1.3rem;
  }
}