/* ============================================================
   JOUAH — Panneaux Solaires Mayotte | Design System
   Palette : #1a3a5c (bleu marine) · #f5a623 (jaune) · #f4f6f9 (bg)
   Typo    : Inter (corps) + Poppins (titres)
============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600&family=Poppins:wght@600;700;800&display=swap');

/* ---- Variables ---- */
:root {
  --primary:   #1a3a5c;
  --secondary: #f5a623;
  --bg:        #f4f6f9;
  --text:      #2c2c2c;
  --white:     #ffffff;
  --shadow:    0 4px 24px rgba(0,0,0,0.08);
  --radius:    12px;
  --transition: 0.2s ease;
}

/* ---- Reset ---- */
*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  font-size: 1rem;
}
img { max-width:100%; display:block; }
a  { color: inherit; text-decoration: none; }
h1,h2,h3,h4,h5 { font-family: 'Poppins', sans-serif; line-height:1.25; }

/* ================================================================
   HEADER
================================================================ */
header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 70px;
  background: var(--primary);
  z-index: 1000;
  box-shadow: 0 2px 12px rgba(0,0,0,0.18);
}
.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo {
  font-family: 'Poppins', sans-serif;
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--secondary);
  letter-spacing: 3px;
}
.logo span { color: var(--white); }

nav ul {
  list-style: none;
  display: flex;
  gap: 4px;
}
nav ul li a {
  color: rgba(255,255,255,0.88);
  padding: 8px 15px;
  border-radius: 7px;
  font-size: 0.88rem;
  font-weight: 500;
  transition: var(--transition);
}
nav ul li a:hover,
nav ul li a.active {
  background: var(--secondary);
  color: var(--primary);
  font-weight: 700;
}

/* hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 6px;
  background: none;
  border: none;
}
.hamburger span {
  display: block;
  width: 26px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--transition);
}

/* mobile nav drawer */
.mobile-nav {
  display: none;
  background: var(--primary);
  padding: 12px 24px 20px;
  position: fixed;
  top: 70px; left:0; right:0;
  z-index: 999;
  box-shadow: 0 6px 20px rgba(0,0,0,0.2);
}
.mobile-nav.open { display: block; }
.mobile-nav ul { list-style: none; }
.mobile-nav ul li a {
  display: block;
  padding: 12px 15px;
  color: rgba(255,255,255,0.9);
  font-weight: 500;
  border-radius: 7px;
  transition: var(--transition);
}
.mobile-nav ul li a:hover {
  background: var(--secondary);
  color: var(--primary);
}

/* ================================================================
   MAIN WRAPPER
================================================================ */
main { margin-top: 70px; }

/* ================================================================
   HERO — Page d'accueil
================================================================ */
.hero {
  position: relative;
  min-height: 560px;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, var(--primary) 0%, #0b2035 100%);
  overflow: hidden;
  padding: 80px 24px;
  text-align: center;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background: url('https://images.unsplash.com/photo-1509391366360-2e959784a276?auto=format&fit=crop&w=1920&q=70') center/cover no-repeat;
  opacity: 0.18;
}
.hero-content {
  position: relative;
  max-width: 840px;
  margin: 0 auto;
}
.hero h1 {
  font-size: clamp(2rem, 5vw, 3.6rem);
  font-weight: 800;
  color: var(--white);
  margin-bottom: 20px;
}
.hero h1 span { color: var(--secondary); }
.hero p {
  font-size: 1.15rem;
  color: rgba(255,255,255,0.85);
  max-width: 620px;
  margin: 0 auto 36px;
}
.hero-badge {
  display: inline-block;
  background: rgba(245,166,35,0.18);
  border: 1px solid var(--secondary);
  color: var(--secondary);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 5px 14px;
  border-radius: 20px;
  margin-bottom: 18px;
}

/* PAGE HERO (plus petit, pour sous-pages) */
.page-hero {
  background: linear-gradient(135deg, var(--primary) 0%, #0b2035 100%);
  padding: 72px 24px 64px;
  text-align: center;
  color: var(--white);
}
.page-hero h1 {
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 800;
  margin-bottom: 14px;
}
.page-hero h1 span { color: var(--secondary); }
.page-hero p {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.82);
  max-width: 580px;
  margin: 0 auto;
}
.breadcrumb {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.5);
  margin-bottom: 14px;
}
.breadcrumb a { color: var(--secondary); }

/* ================================================================
   BOUTONS
================================================================ */
.btn-primary {
  display: inline-block;
  background: var(--secondary);
  color: var(--primary);
  padding: 14px 34px;
  border-radius: 8px;
  font-family: 'Poppins', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
}
.btn-primary:hover {
  background: #e6951a;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(245,166,35,0.38);
}
.btn-secondary {
  display: inline-block;
  background: transparent;
  color: var(--white);
  padding: 14px 34px;
  border-radius: 8px;
  font-family: 'Poppins', sans-serif;
  font-size: 1rem;
  font-weight: 600;
  border: 2px solid rgba(255,255,255,0.7);
  cursor: pointer;
  transition: var(--transition);
}
.btn-secondary:hover {
  background: var(--white);
  color: var(--primary);
  border-color: var(--white);
  transform: translateY(-2px);
}
.btn-dark {
  display: inline-block;
  background: var(--primary);
  color: var(--white);
  padding: 14px 34px;
  border-radius: 8px;
  font-family: 'Poppins', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  border: none;
  cursor: pointer;
  transition: var(--transition);
}
.btn-dark:hover {
  background: #0b2035;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(26,58,92,0.3);
}
.btn-outline {
  display: inline-block;
  background: transparent;
  color: var(--primary);
  padding: 13px 30px;
  border-radius: 8px;
  font-family: 'Poppins', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  border: 2px solid var(--primary);
  cursor: pointer;
  transition: var(--transition);
}
.btn-outline:hover {
  background: var(--primary);
  color: var(--white);
}
.btn-group {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  justify-content: center;
}

/* ================================================================
   LAYOUT UTILS
================================================================ */
.container { max-width: 1200px; margin: 0 auto; }
section    { padding: 80px 24px; }

.section-title {
  text-align: center;
  margin-bottom: 54px;
}
.section-title h2 {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  color: var(--primary);
  margin-bottom: 12px;
}
.section-title p {
  color: #666;
  font-size: 1.02rem;
  max-width: 600px;
  margin: 0 auto;
}
.section-title .bar {
  width: 56px;
  height: 4px;
  background: var(--secondary);
  border-radius: 2px;
  margin: 14px auto 0;
}
.section-title-light h2 { color: var(--white); }
.section-title-light p  { color: rgba(255,255,255,0.7); }

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.two-col img {
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  width: 100%;
  height: 340px;
  object-fit: cover;
}

/* ================================================================
   KEY FIGURES BAND
================================================================ */
.figures-band {
  background: var(--primary);
  padding: 56px 24px;
}
.figures-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}
.figure-item .number {
  font-family: 'Poppins', sans-serif;
  font-size: 3rem;
  font-weight: 800;
  color: var(--secondary);
  display: block;
}
.figure-item .unit  {
  font-size: 1.2rem;
  color: var(--secondary);
}
.figure-item .label {
  color: rgba(255,255,255,0.8);
  font-size: 0.92rem;
  margin-top: 6px;
  display: block;
}

/* ================================================================
   CARDS
================================================================ */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}
.cards-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 26px;
}
.card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 34px 28px;
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition);
}
.card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 36px rgba(0,0,0,0.11);
}
.card-icon {
  width: 58px;
  height: 58px;
  background: rgba(245,166,35,0.12);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  margin-bottom: 20px;
}
.card h3 {
  font-size: 1.1rem;
  color: var(--primary);
  margin-bottom: 10px;
}
.card p  { color: #666; font-size: 0.95rem; line-height: 1.7; }
.card-accent { border-top: 4px solid var(--secondary); }

/* ================================================================
   TESTIMONIALS
================================================================ */
.testimonials-section {
  background: var(--primary);
  padding: 80px 24px;
}
.testimonial-card {
  background: rgba(255,255,255,0.07);
  border-left: 4px solid var(--secondary);
  border-radius: var(--radius);
  padding: 30px 28px;
}
.testimonial-card blockquote {
  color: rgba(255,255,255,0.9);
  font-style: italic;
  font-size: 1rem;
  line-height: 1.75;
  margin-bottom: 16px;
}
.testimonial-author {
  color: var(--secondary);
  font-weight: 700;
  font-size: 0.88rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.testimonial-location {
  color: rgba(255,255,255,0.45);
  font-size: 0.82rem;
}

/* ================================================================
   CTA BANNER
================================================================ */
.cta-banner {
  background: linear-gradient(135deg, var(--secondary), #e6951a);
  padding: 80px 24px;
  text-align: center;
}
.cta-banner h2 {
  font-size: clamp(1.6rem, 3vw, 2.3rem);
  color: var(--primary);
  margin-bottom: 14px;
}
.cta-banner p {
  color: rgba(26,58,92,0.8);
  font-size: 1.08rem;
  margin-bottom: 32px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* ================================================================
   COMPARISON (ensoleillement)
================================================================ */
.comparison-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 26px;
}
.compare-box {
  background: var(--white);
  border-radius: var(--radius);
  padding: 30px 26px;
  box-shadow: var(--shadow);
  text-align: center;
}
.compare-box.highlight { border: 2px solid var(--secondary); }
.compare-box .big-num {
  font-family: 'Poppins', sans-serif;
  font-size: 3.2rem;
  font-weight: 800;
  color: var(--secondary);
}
.compare-box .region {
  font-weight: 700;
  color: var(--primary);
  font-size: 1.05rem;
  margin: 8px 0 4px;
}
.compare-box p { color: #777; font-size: 0.9rem; }
.compare-box .sun-bar {
  height: 10px;
  background: #e0e6ed;
  border-radius: 5px;
  margin-top: 16px;
  overflow: hidden;
}
.compare-box .sun-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--secondary), #ffcc5c);
  border-radius: 5px;
}

/* ================================================================
   SERVICES PAGE
================================================================ */
.service-card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform var(--transition);
}
.service-card:hover { transform: translateY(-5px); }
.service-card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}
.service-card-body { padding: 26px; }
.service-card-body h3 {
  color: var(--primary);
  font-size: 1.15rem;
  margin-bottom: 10px;
}
.service-card-body p { color: #666; font-size: 0.93rem; line-height: 1.7; }

/* kit components */
.kit-component {
  display: flex;
  gap: 16px;
  padding: 16px;
  background: var(--bg);
  border-radius: 8px;
  margin-bottom: 10px;
  align-items: flex-start;
}
.kit-component-icon {
  font-size: 1.6rem;
  flex-shrink: 0;
  width: 44px;
  text-align: center;
}
.kit-component-text h4 {
  color: var(--primary);
  font-size: 0.95rem;
  margin-bottom: 3px;
}
.kit-component-text p { color: #666; font-size: 0.88rem; }

/* FAQ */
.faq-item {
  background: var(--white);
  border-radius: var(--radius);
  margin-bottom: 12px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.06);
  overflow: hidden;
}
.faq-question {
  padding: 20px 24px;
  font-family: 'Poppins', sans-serif;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--primary);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  list-style: none;
}
.faq-question::after {
  content: '+';
  font-size: 1.5rem;
  color: var(--secondary);
  font-weight: 700;
  flex-shrink: 0;
  margin-left: 10px;
}
.faq-answer {
  padding: 0 24px 18px;
  color: #555;
  font-size: 0.94rem;
  line-height: 1.75;
}

/* ================================================================
   CALCULATEUR
================================================================ */
.calc-wrapper {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 40px;
  max-width: 820px;
  margin: 0 auto;
}
/* Step indicator */
.step-indicator {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 40px;
  gap: 0;
}
.step-dot {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: #e0e6ed;
  color: #aaa;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Poppins', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  transition: all 0.3s;
  position: relative;
  flex-shrink: 0;
}
.step-dot.active {
  background: var(--secondary);
  color: var(--primary);
  box-shadow: 0 0 0 4px rgba(245,166,35,0.2);
}
.step-dot.done {
  background: var(--primary);
  color: var(--white);
}
.step-dot-label {
  position: absolute;
  top: 50px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.72rem;
  font-weight: 600;
  white-space: nowrap;
  color: #999;
}
.step-dot.active .step-dot-label { color: var(--primary); }
.step-line-connector {
  height: 2px;
  width: 80px;
  background: #e0e6ed;
  flex-shrink: 0;
}
.step-line-connector.done { background: var(--primary); }

/* Step panels */
.step-panel { display: none; }
.step-panel.active { display: block; }
.step-panel h3 {
  color: var(--primary);
  font-size: 1.25rem;
  margin-bottom: 24px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--bg);
}

/* Form elements */
.form-group { margin-bottom: 22px; }
.form-group label {
  display: block;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 8px;
  font-size: 0.93rem;
}
.form-group input[type="number"],
.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="tel"],
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 13px 16px;
  border: 2px solid #dde3eb;
  border-radius: 8px;
  font-family: 'Inter', sans-serif;
  font-size: 0.97rem;
  color: var(--text);
  background: var(--white);
  transition: border-color var(--transition);
  appearance: auto;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--secondary);
  box-shadow: 0 0 0 3px rgba(245,166,35,0.12);
}
.form-group textarea { min-height: 130px; resize: vertical; }

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

/* Checkbox group */
.checkbox-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.checkbox-item {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--bg);
  border-radius: 8px;
  padding: 12px 14px;
  cursor: pointer;
  border: 2px solid transparent;
  transition: var(--transition);
}
.checkbox-item:hover { border-color: var(--secondary); }
.checkbox-item input { width: 18px; height: 18px; accent-color: var(--secondary); cursor: pointer; }
.checkbox-item label { cursor: pointer; font-size: 0.93rem; font-weight: 500; }

/* Result cards */
.results-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 30px;
}
.result-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 24px 20px;
  text-align: center;
  box-shadow: var(--shadow);
  border-top: 4px solid var(--secondary);
}
.result-card .result-value {
  font-family: 'Poppins', sans-serif;
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--secondary);
  line-height: 1;
}
.result-card .result-unit { font-size: 1rem; color: var(--primary); font-weight: 700; }
.result-card .result-label { color: #777; font-size: 0.85rem; margin-top: 6px; }

/* Progress bars */
.progress-row { margin-bottom: 16px; }
.progress-row-label {
  display: flex;
  justify-content: space-between;
  margin-bottom: 7px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--primary);
}
.progress-track {
  height: 12px;
  background: #e0e6ed;
  border-radius: 6px;
  overflow: hidden;
}
.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  border-radius: 6px;
  transition: width 1.2s cubic-bezier(0.4,0,0.2,1);
  width: 0%;
}

/* Nav buttons */
.calc-nav {
  display: flex;
  justify-content: space-between;
  margin-top: 32px;
  gap: 12px;
}

/* ================================================================
   DEVIS PAGE
================================================================ */
.devis-form-wrapper {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 40px;
}
.devis-form-wrapper h2 {
  color: var(--primary);
  margin-bottom: 8px;
}
.form-divider {
  height: 2px;
  background: var(--bg);
  margin: 24px 0;
}
.form-section-title {
  font-family: 'Poppins', sans-serif;
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--secondary);
  margin-bottom: 18px;
}

/* Aide State box */
.aide-box {
  background: linear-gradient(135deg, rgba(26,58,92,0.04), rgba(245,166,35,0.08));
  border: 1px solid rgba(245,166,35,0.3);
  border-radius: var(--radius);
  padding: 26px;
}
.aide-box h3 { color: var(--primary); margin-bottom: 12px; }
.aide-box p  { color: #555; font-size: 0.93rem; line-height: 1.7; }
.aide-amount {
  font-family: 'Poppins', sans-serif;
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--secondary);
  display: block;
  margin: 8px 0;
}

/* ================================================================
   CONTACT PAGE
================================================================ */
.contact-info-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 34px 28px;
  box-shadow: var(--shadow);
}
.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid var(--bg);
}
.contact-info-item:last-child { border-bottom: none; }
.contact-info-icon {
  width: 46px;
  height: 46px;
  background: rgba(245,166,35,0.12);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  flex-shrink: 0;
}
.contact-info-text strong { display: block; color: var(--primary); font-weight: 700; margin-bottom: 2px; }
.contact-info-text a { color: var(--secondary); font-weight: 600; }
.contact-info-text a:hover { text-decoration: underline; }
.contact-info-text p { color: #666; font-size: 0.93rem; }

/* Map placeholder */
.map-box {
  background: linear-gradient(135deg, var(--primary), #0b2035);
  border-radius: var(--radius);
  padding: 60px 30px;
  text-align: center;
  color: var(--white);
}
.map-box .map-icon { font-size: 4rem; margin-bottom: 14px; }
.map-box h3 { color: var(--secondary); margin-bottom: 8px; }
.map-box p  { color: rgba(255,255,255,0.7); font-size: 0.93rem; }

/* ================================================================
   CHECK LIST / HIGHLIGHTS
================================================================ */
.check-list { list-style: none; }
.check-list li {
  padding: 7px 0 7px 28px;
  position: relative;
  font-size: 0.95rem;
  color: var(--text);
}
.check-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--secondary);
  font-weight: 800;
}

.highlight-box {
  background: rgba(245,166,35,0.07);
  border-left: 4px solid var(--secondary);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 20px 24px;
  margin: 24px 0;
}
.highlight-box p { color: var(--primary); font-weight: 500; margin: 0; }

.info-tag {
  display: inline-block;
  background: rgba(26,58,92,0.08);
  color: var(--primary);
  border-radius: 20px;
  padding: 4px 13px;
  font-size: 0.8rem;
  font-weight: 600;
}

/* ================================================================
   FOOTER
================================================================ */
footer {
  background: #0b1e30;
  color: rgba(255,255,255,0.6);
  padding: 64px 24px 28px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  max-width: 1200px;
  margin: 0 auto 44px;
}
.footer-logo-text {
  font-family: 'Poppins', sans-serif;
  font-size: 1.9rem;
  font-weight: 800;
  color: var(--secondary);
  letter-spacing: 3px;
  margin-bottom: 14px;
}
.footer-logo-text span { color: var(--white); }
.footer-desc { font-size: 0.88rem; line-height: 1.75; max-width: 300px; }

.footer-col h4 {
  font-family: 'Poppins', sans-serif;
  color: var(--white);
  font-size: 0.95rem;
  margin-bottom: 16px;
  letter-spacing: 0.5px;
}
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 9px; }
.footer-col ul li a {
  color: rgba(255,255,255,0.55);
  font-size: 0.88rem;
  transition: color var(--transition);
}
.footer-col ul li a:hover { color: var(--secondary); }
.footer-col p { font-size: 0.88rem; margin-bottom: 8px; }
.footer-col a { color: var(--secondary); }
.footer-col a:hover { text-decoration: underline; }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 24px;
  text-align: center;
  font-size: 0.82rem;
  max-width: 1200px;
  margin: 0 auto;
}
.footer-bottom a { color: var(--secondary); }

/* ================================================================
   RESPONSIVE
================================================================ */
@media (max-width: 960px) {
  .cards-grid { grid-template-columns: 1fr 1fr; }
  .results-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  section { padding: 56px 18px; }
  nav      { display: none; }
  .hamburger { display: flex; }

  .hero { padding: 64px 18px; min-height: 460px; }
  .two-col { grid-template-columns: 1fr; gap: 30px; }
  .two-col img { height: 240px; }

  .cards-grid     { grid-template-columns: 1fr; }
  .cards-grid-2   { grid-template-columns: 1fr; }
  .figures-grid   { grid-template-columns: 1fr; gap: 24px; }
  .comparison-grid { grid-template-columns: 1fr; }
  .results-grid   { grid-template-columns: 1fr; }
  .checkbox-grid  { grid-template-columns: 1fr; }
  .form-row       { grid-template-columns: 1fr; }
  .footer-grid    { grid-template-columns: 1fr; gap: 32px; }

  .calc-wrapper   { padding: 24px 18px; }
  .devis-form-wrapper { padding: 24px 18px; }
  .step-line-connector { width: 40px; }

  .footer-desc { max-width: 100%; }
}

@media (max-width: 480px) {
  .hero h1 { font-size: 1.9rem; }
  .figure-item .number { font-size: 2.3rem; }
  .compare-box .big-num { font-size: 2.4rem; }
}