/* ============================================
   informatique-domicile.eu — Stylesheet
   Design: warm professional, trustworthy
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Sora:wght@300;400;500;600;700&family=DM+Sans:ital,wght@0,400;0,500;0,700;1,400&display=swap');

:root {
  --navy: #1B2A4A;
  --navy-light: #2C3E6B;
  --amber: #E8853D;
  --amber-light: #F5A623;
  --amber-dark: #C96B1D;
  --sky: #4A90D9;
  --sky-light: #E8F1FB;
  --teal: #1D9E75;
  --teal-light: #E1F5EE;
  --coral: #E85A3D;
  --white: #FFFFFF;
  --off-white: #F7F5F2;
  --gray-50: #FAFAF8;
  --gray-100: #F0EDE8;
  --gray-200: #D8D4CC;
  --gray-400: #9B9790;
  --gray-600: #6B6860;
  --gray-800: #3D3B36;
  --gray-900: #2D2B28;
  --font-heading: 'Sora', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --shadow-sm: 0 1px 3px rgba(27,42,74,0.06);
  --shadow-md: 0 4px 16px rgba(27,42,74,0.08);
  --shadow-lg: 0 8px 32px rgba(27,42,74,0.12);
  --shadow-xl: 0 16px 48px rgba(27,42,74,0.16);
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ---- RESET & BASE ---- */

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  color: var(--gray-800);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.25;
  color: var(--navy);
  margin-top: 0;
}

h1 { font-size: clamp(2rem, 4vw, 3rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.25rem); }
h3 { font-size: clamp(1.2rem, 2vw, 1.5rem); }

p { margin-top: 0; margin-bottom: 1rem; }

a {
  color: var(--sky);
  text-decoration: none;
  transition: color var(--transition);
}
a:hover { color: var(--amber); }

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

/* ---- LAYOUT ---- */

.container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 80px 0;
}

.section--gray { background: var(--gray-50); }
.section--navy {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 100%);
  color: var(--white);
}
.section--navy h2,
.section--navy h3 { color: var(--white); }

.section-label {
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 12px;
}

.section-title {
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--gray-600);
  max-width: 640px;
  margin-bottom: 48px;
}

.text-center { text-align: center; }
.text-center .section-subtitle { margin-left: auto; margin-right: auto; }

/* ---- NAVIGATION ---- */

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--gray-100);
  transition: box-shadow var(--transition);
}

.navbar.scrolled {
  box-shadow: var(--shadow-md);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.navbar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--navy);
  text-decoration: none;
}

.navbar-brand:hover { color: var(--navy); }

.navbar-brand .brand-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--amber) 0%, var(--amber-light) 100%);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 700;
  font-size: 1.1rem;
}

.navbar-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.navbar-nav a {
  display: block;
  padding: 8px 14px;
  font-family: var(--font-heading);
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--gray-600);
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  text-decoration: none;
}

.navbar-nav a:hover {
  color: var(--navy);
  background: var(--gray-50);
}

.navbar-nav a.active {
  color: var(--amber);
}

.navbar-cta {
  padding: 8px 20px !important;
  background: var(--amber) !important;
  color: var(--white) !important;
  border-radius: var(--radius-md) !important;
  font-weight: 600 !important;
}

.navbar-cta:hover {
  background: var(--amber-dark) !important;
  color: var(--white) !important;
}

/* Burger */
.navbar-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  color: var(--navy);
}

.navbar-toggle svg { display: block; }

/* ---- HERO ---- */

.hero {
  padding: 140px 0 80px;
  background: linear-gradient(160deg, var(--off-white) 0%, var(--white) 40%, var(--sky-light) 100%);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -120px;
  right: -80px;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(232,133,61,0.08) 0%, transparent 70%);
  pointer-events: none;
}

.hero-content {
  max-width: 680px;
}

.hero h1 {
  margin-bottom: 20px;
}

.hero h1 .highlight {
  color: var(--amber);
}

.hero p {
  font-size: 1.15rem;
  color: var(--gray-600);
  margin-bottom: 32px;
  max-width: 540px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-badges {
  display: flex;
  gap: 24px;
  margin-top: 48px;
  flex-wrap: wrap;
}

.hero-badge {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--gray-600);
}

.hero-badge .badge-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
}

.hero-badge .badge-icon--amber { background: rgba(232,133,61,0.12); color: var(--amber); }
.hero-badge .badge-icon--teal { background: rgba(29,158,117,0.1); color: var(--teal); }
.hero-badge .badge-icon--navy { background: rgba(27,42,74,0.08); color: var(--navy); }

/* ---- BUTTONS ---- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
  line-height: 1.2;
}

.btn--primary {
  background: var(--amber);
  color: var(--white);
  border-color: var(--amber);
}
.btn--primary:hover {
  background: var(--amber-dark);
  border-color: var(--amber-dark);
  color: var(--white);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn--outline {
  background: transparent;
  color: var(--navy);
  border-color: var(--gray-200);
}
.btn--outline:hover {
  border-color: var(--navy);
  color: var(--navy);
  transform: translateY(-1px);
}

.btn--white {
  background: var(--white);
  color: var(--navy);
  border-color: var(--white);
}
.btn--white:hover {
  background: var(--off-white);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
  color: var(--navy);
}

.btn--sm {
  padding: 10px 20px;
  font-size: 0.88rem;
}

/* ---- CARDS ---- */

.card {
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-100);
  padding: 32px;
  transition: all var(--transition);
}

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

.card-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 20px;
}

.card-icon--amber { background: rgba(232,133,61,0.1); color: var(--amber); }
.card-icon--teal { background: rgba(29,158,117,0.1); color: var(--teal); }
.card-icon--sky { background: rgba(74,144,217,0.1); color: var(--sky); }
.card-icon--navy { background: rgba(27,42,74,0.08); color: var(--navy); }
.card-icon--coral { background: rgba(232,90,61,0.1); color: var(--coral); }

.card h3 { margin-bottom: 12px; }

.card p {
  color: var(--gray-600);
  margin-bottom: 16px;
  font-size: 0.95rem;
}

.card-link {
  font-family: var(--font-heading);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--amber);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.card-link:hover { gap: 10px; }

/* ---- GRID ---- */

.grid {
  display: grid;
  gap: 24px;
}

.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }

/* ---- TRUST BAR ---- */

.trust-bar {
  display: flex;
  justify-content: center;
  gap: 48px;
  flex-wrap: wrap;
  padding: 24px 0;
}

.trust-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.trust-number {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 700;
  color: var(--amber);
}

.trust-label {
  font-size: 0.85rem;
  color: var(--gray-600);
  text-align: center;
}

/* ---- STEPS ---- */

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  counter-reset: step;
}

.step {
  text-align: center;
  counter-increment: step;
}

.step-number {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--amber);
  color: var(--white);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.2rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.step h3 { font-size: 1.1rem; margin-bottom: 8px; }

.step p {
  font-size: 0.9rem;
  color: var(--gray-600);
}

/* ---- FOUNDER ---- */

.founder {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 40px;
  align-items: center;
}

.founder-photo {
  width: 200px;
  height: 200px;
  border-radius: 50%;
  object-fit: cover;
  border: 4px solid var(--amber);
}

.founder-name {
  font-size: 1.3rem;
  margin-bottom: 4px;
}

.founder-title {
  color: var(--amber);
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: 0.95rem;
  margin-bottom: 16px;
}

.founder-credentials {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 16px;
}

.credential {
  font-size: 0.8rem;
  font-weight: 500;
  padding: 5px 12px;
  border-radius: 20px;
  background: var(--sky-light);
  color: var(--navy);
}

/* ---- CTA SECTION ---- */

.cta-section {
  text-align: center;
  padding: 64px 40px;
  border-radius: var(--radius-xl);
  max-width: 900px;
  margin: 0 auto;
}

.cta-section h2 { margin-bottom: 16px; }
.cta-section p { margin-bottom: 32px; }

.cta-actions {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* ---- SOLUTION CARDS ---- */

.solution-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--gray-100);
  transition: all var(--transition);
}

.solution-card:hover {
  box-shadow: var(--shadow-xl);
  border-color: transparent;
}

.solution-card-visual {
  padding: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.solution-card-visual--green {
  background: linear-gradient(135deg, #0F6E56 0%, #1D9E75 100%);
}

.solution-card-visual--blue {
  background: linear-gradient(135deg, var(--navy) 0%, var(--sky) 100%);
}

.solution-card-visual h3 {
  color: var(--white);
  font-size: 2rem;
  text-align: center;
}

.solution-card-body {
  padding: 40px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.solution-card-body h3 { margin-bottom: 12px; }

.solution-card-body p {
  color: var(--gray-600);
  font-size: 0.95rem;
  margin-bottom: 20px;
}

.solution-price {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--amber);
  margin-bottom: 20px;
}

/* ---- FOOTER ---- */

.footer {
  background: var(--navy);
  color: rgba(255,255,255,0.7);
  padding: 64px 0 32px;
}

.footer h4 {
  color: var(--white);
  font-size: 1rem;
  margin-bottom: 20px;
}

.footer a {
  color: rgba(255,255,255,0.7);
  transition: color var(--transition);
}

.footer a:hover { color: var(--amber); }

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 48px;
}

.footer-brand {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 12px;
}

.footer-desc {
  font-size: 0.9rem;
  line-height: 1.6;
  margin-bottom: 16px;
}

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

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

.footer-links a {
  font-size: 0.9rem;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.82rem;
}

.footer-legal { display: flex; gap: 24px; }

.footer-sap {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.08);
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  color: rgba(255,255,255,0.9);
  margin-top: 12px;
}

/* ---- RESPONSIVE ---- */

@media (max-width: 900px) {
  .grid--3 { grid-template-columns: repeat(2, 1fr); }
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .solution-card { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; gap: 24px; }
  .founder { grid-template-columns: 1fr; text-align: center; justify-items: center; }
}

@media (max-width: 768px) {
  .navbar-nav { 
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--white);
    flex-direction: column;
    padding: 16px 24px;
    border-bottom: 1px solid var(--gray-100);
    box-shadow: var(--shadow-lg);
    gap: 4px;
  }
  .navbar-nav.open { display: flex; }
  .navbar-toggle { display: block; }
  .grid--2, .grid--3 { grid-template-columns: 1fr; }
  .hero { padding: 110px 0 60px; }
  .section { padding: 56px 0; }
  .hero-badges { gap: 16px; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .footer-legal { flex-direction: column; gap: 8px; }
}