/* =========================================================
   ALLIANCE SANTÉ ET SERVICE À DOMICILE — style.css
   ========================================================= */

:root {
  --color-blue-dark: #0d4a78;
  --color-blue: #1565a3;
  --color-blue-light: #4a8fc2;
  --color-green: #4a9b5e;
  --color-green-dark: #38824a;
  --color-green-light: #7cc576;
  --color-white: #ffffff;
  --color-gray-light: #f4f6f8;
  --color-gray-100: #eef1f4;
  --color-gray-300: #d7dde3;
  --color-gray-600: #5b6670;
  --color-text: #2b3238;

  --radius: 12px;
  --shadow-sm: 0 2px 8px rgba(13, 74, 120, 0.08);
  --shadow-md: 0 8px 24px rgba(13, 74, 120, 0.12);
  --container-width: 1160px;
  --header-height: 84px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  color: var(--color-text);
  background-color: var(--color-white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--color-blue);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

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

.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--color-blue-dark);
  color: #fff;
  padding: 10px 16px;
  z-index: 1000;
  border-radius: 0 0 8px 0;
}

.skip-link:focus {
  left: 0;
}

/* =========================================================
   HEADER / NAVIGATION
   ========================================================= */

.site-header {
  position: sticky;
  top: 0;
  z-index: 500;
  background: var(--color-white);
  box-shadow: var(--shadow-sm);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand:hover {
  text-decoration: none;
}

.brand-logo {
  height: 60px;
  width: auto;
}

.main-nav ul {
  display: flex;
  gap: 8px;
}

.nav-link {
  display: inline-block;
  padding: 10px 16px;
  color: var(--color-blue-dark);
  font-weight: 600;
  border-radius: 8px;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.nav-link:hover,
.nav-link:focus {
  background-color: var(--color-gray-light);
  color: var(--color-green-dark);
  text-decoration: none;
}

.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
}

.menu-toggle span {
  display: block;
  width: 26px;
  height: 3px;
  background-color: var(--color-blue-dark);
  border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.menu-toggle.open span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.menu-toggle.open span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.open span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* =========================================================
   BOUTONS
   ========================================================= */

.btn {
  display: inline-block;
  padding: 14px 28px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 1rem;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background-color 0.2s ease, color 0.2s ease;
}

.btn:hover {
  text-decoration: none;
  transform: translateY(-2px);
}

.btn-primary {
  background-color: var(--color-green);
  color: var(--color-white);
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
  background-color: var(--color-green-dark);
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background-color: var(--color-white);
  color: var(--color-blue-dark);
  border-color: var(--color-blue);
}

.btn-secondary:hover {
  background-color: var(--color-blue);
  color: var(--color-white);
}

/* =========================================================
   HERO
   ========================================================= */

.hero {
  background: linear-gradient(160deg, var(--color-gray-light) 0%, #e9f2ec 100%);
  padding: 64px 0 72px;
  text-align: center;
}

.hero-inner {
  max-width: 780px;
}

.hero-logo {
  height: 130px;
  width: auto;
  margin: 0 auto 24px;
}

.hero h1 {
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  color: var(--color-blue-dark);
  margin: 0 0 16px;
  letter-spacing: 0.3px;
}

.hero-tagline {
  font-size: clamp(1.05rem, 2.4vw, 1.3rem);
  color: var(--color-green-dark);
  font-weight: 600;
  margin: 0 0 20px;
}

.hero-text {
  font-size: 1.05rem;
  color: var(--color-gray-600);
  margin: 0 0 36px;
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
}

/* =========================================================
   SECTIONS GENERIQUES
   ========================================================= */

.section {
  padding: 72px 0;
}

.section-alt {
  background-color: var(--color-gray-light);
}

.section-title {
  text-align: center;
  font-size: clamp(1.4rem, 3vw, 1.9rem);
  color: var(--color-blue-dark);
  margin: 0 0 28px;
  position: relative;
  padding-bottom: 18px;
}

.section-title::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 64px;
  height: 4px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--color-blue), var(--color-green));
}

.section-text {
  max-width: 780px;
  margin: 0 auto;
  text-align: center;
  font-size: 1.05rem;
  color: var(--color-gray-600);
}

.section-cta {
  text-align: center;
  margin-top: 44px;
}

/* =========================================================
   CARTES (SERVICES / ADRESSES)
   ========================================================= */

.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 28px;
  margin-top: 40px;
}

.card {
  background-color: var(--color-white);
  border: 1px solid var(--color-gray-300);
  border-radius: var(--radius);
  padding: 32px 26px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

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

.section-alt .card {
  background-color: var(--color-white);
}

.card-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 18px;
  color: var(--color-blue);
  background: linear-gradient(135deg, rgba(21, 101, 163, 0.1), rgba(74, 155, 94, 0.1));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 12px;
}

.card-icon svg {
  width: 100%;
  height: 100%;
}

.card h3 {
  margin: 0 0 10px;
  color: var(--color-blue-dark);
  font-size: 1.1rem;
}

.card p {
  margin: 0;
  color: var(--color-gray-600);
  font-size: 0.98rem;
}

.addresses-grid {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.address-card .card-icon {
  color: var(--color-green-dark);
}

.address-badge {
  display: inline-block;
  background-color: var(--color-green);
  color: var(--color-white);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 4px 12px;
  border-radius: 999px;
  margin-bottom: 12px;
}

.address-card-main {
  border-color: var(--color-green);
  border-width: 2px;
}

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

.contact-email-text {
  margin-bottom: 40px;
  font-size: 1.1rem;
}

.email-link {
  font-weight: 700;
  color: var(--color-green-dark);
}

.contact-form {
  max-width: 820px;
  margin: 0 auto;
  background-color: var(--color-gray-light);
  border-radius: var(--radius);
  padding: 36px;
  box-shadow: var(--shadow-sm);
}

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

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
}

.form-group-full {
  grid-column: 1 / -1;
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  font-weight: 600;
  color: var(--color-blue-dark);
  font-size: 0.95rem;
}

.required {
  color: var(--color-green-dark);
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="tel"],
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--color-gray-300);
  border-radius: 8px;
  font-size: 1rem;
  font-family: inherit;
  color: var(--color-text);
  background-color: var(--color-white);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-blue);
  box-shadow: 0 0 0 3px rgba(21, 101, 163, 0.15);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.form-checkbox {
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.form-checkbox input[type="checkbox"] {
  margin-top: 5px;
  width: 18px;
  height: 18px;
  accent-color: var(--color-green);
  flex-shrink: 0;
}

.form-checkbox label {
  font-weight: 400;
  color: var(--color-gray-600);
  font-size: 0.92rem;
  margin-bottom: 0;
}

.form-submit {
  text-align: center;
  margin-top: 30px;
}

.form-submit .btn {
  width: 100%;
  max-width: 320px;
}

.field-error {
  border-color: #c0392b !important;
  box-shadow: 0 0 0 3px rgba(192, 57, 43, 0.12) !important;
}

.error-message {
  color: #c0392b;
  font-size: 0.85rem;
  margin-top: 6px;
  display: none;
}

.error-message.visible {
  display: block;
}

/* =========================================================
   FOOTER
   ========================================================= */

.site-footer {
  background-color: var(--color-blue-dark);
  color: #dbe7f0;
  padding-top: 48px;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 40px;
  padding-bottom: 32px;
}

.footer-logo {
  height: 56px;
  width: auto;
  margin-bottom: 16px;
  filter: brightness(0) invert(1);
  opacity: 0.95;
}

.footer-name {
  font-weight: 700;
  color: #ffffff;
  margin: 0 0 10px;
  letter-spacing: 0.3px;
}

.footer-col p {
  margin: 0 0 10px;
  font-size: 0.95rem;
  color: #c3d5e3;
}

.footer-col a {
  color: #9fd3a4;
}

.footer-col h4 {
  color: #ffffff;
  margin: 0 0 16px;
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.footer-links li {
  margin-bottom: 10px;
}

.footer-links a {
  color: #c3d5e3;
  font-size: 0.95rem;
}

.footer-links a:hover {
  color: #9fd3a4;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  text-align: center;
  padding: 20px 24px;
  font-size: 0.85rem;
  color: #9fb4c4;
}

/* =========================================================
   PAGES LEGALES (mentions-legales.html / politique-confidentialite.html)
   ========================================================= */

.legal-page {
  padding: 56px 0 80px;
}

.legal-page h1 {
  color: var(--color-blue-dark);
  font-size: clamp(1.5rem, 3.5vw, 2.1rem);
  margin-bottom: 8px;
}

.legal-updated {
  color: var(--color-gray-600);
  font-size: 0.9rem;
  margin-bottom: 36px;
}

.legal-page h2 {
  color: var(--color-blue-dark);
  font-size: 1.2rem;
  margin-top: 36px;
  margin-bottom: 12px;
}

.legal-page p,
.legal-page li {
  color: var(--color-gray-600);
  font-size: 1rem;
}

.legal-page ul {
  list-style: disc;
  padding-left: 22px;
  margin-bottom: 16px;
}

.legal-page li {
  margin-bottom: 8px;
}

.back-home {
  display: inline-block;
  margin-top: 40px;
  font-weight: 600;
}

/* =========================================================
   PAGE DE CONFIRMATION (contact.php)
   ========================================================= */

.confirmation-page {
  min-height: 70vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 24px;
  text-align: center;
}

.confirmation-box {
  max-width: 560px;
  background-color: var(--color-gray-light);
  border-radius: var(--radius);
  padding: 48px 36px;
  box-shadow: var(--shadow-md);
}

.confirmation-box .icon-circle {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background-color: var(--color-green);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 22px;
}

.confirmation-box .icon-circle svg {
  width: 36px;
  height: 36px;
}

.confirmation-box h1 {
  color: var(--color-blue-dark);
  font-size: 1.4rem;
  margin-bottom: 12px;
}

.confirmation-box p {
  color: var(--color-gray-600);
  margin-bottom: 8px;
}

.confirmation-box.error .icon-circle {
  background-color: #c0392b;
}

/* =========================================================
   RESPONSIVE
   ========================================================= */

@media (max-width: 900px) {
  .footer-inner {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 780px) {
  .menu-toggle {
    display: flex;
  }

  .main-nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    background-color: var(--color-white);
    box-shadow: var(--shadow-md);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
  }

  .main-nav.open {
    max-height: 400px;
  }

  .main-nav ul {
    flex-direction: column;
    padding: 12px 24px 20px;
    gap: 4px;
  }

  .nav-link {
    display: block;
    padding: 14px 12px;
  }

  .brand-logo {
    height: 48px;
  }

  .hero-logo {
    height: 100px;
  }

  .form-grid {
    grid-template-columns: 1fr;
  }

  .contact-form {
    padding: 24px;
  }
}

@media (max-width: 480px) {
  .section {
    padding: 52px 0;
  }

  .hero {
    padding: 48px 0 56px;
  }

  .btn {
    width: 100%;
    text-align: center;
  }

  .hero-buttons {
    flex-direction: column;
  }
}