/* =====================================================
   panneau-solaire-havre.fr — Design System
   Primary: #F59E0B (amber/solar) | Secondary: #1E3A5F (navy)
   ===================================================== */

@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;600;700;800;900&family=Inter:wght@400;500;600&display=swap');

/* ── CSS Variables ── */
:root {
  --primary: #F59E0B;
  --primary-dark: #D97706;
  --primary-light: #FEF3C7;
  --secondary: #1E3A5F;
  --secondary-dark: #132742;
  --secondary-light: #2D5A8E;
  --accent: #10B981;
  --white: #ffffff;
  --gray-50: #F9FAFB;
  --gray-100: #F3F4F6;
  --gray-200: #E5E7EB;
  --gray-300: #D1D5DB;
  --gray-500: #6B7280;
  --gray-700: #374151;
  --gray-900: #111827;
  --danger: #EF4444;
  --shadow-sm: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.06);
  --shadow: 0 4px 6px -1px rgba(0,0,0,.1), 0 2px 4px -1px rgba(0,0,0,.06);
  --shadow-md: 0 10px 15px -3px rgba(0,0,0,.1), 0 4px 6px -2px rgba(0,0,0,.05);
  --shadow-lg: 0 20px 25px -5px rgba(0,0,0,.1), 0 10px 10px -5px rgba(0,0,0,.04);
  --shadow-xl: 0 25px 50px -12px rgba(0,0,0,.25);
  --radius-sm: 6px;
  --radius: 12px;
  --radius-lg: 20px;
  --radius-xl: 32px;
  --transition: all 0.25s ease;
  --font-heading: 'Montserrat', sans-serif;
  --font-body: 'Inter', sans-serif;
}

/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-body);
  color: var(--gray-900);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ── Typography ── */
h1, h2, h3, h4, h5 { font-family: var(--font-heading); line-height: 1.2; color: var(--secondary); }
h1 { font-size: clamp(2rem, 5vw, 3.5rem); font-weight: 900; }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.4rem); font-weight: 800; }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.6rem); font-weight: 700; }
h4 { font-size: 1.1rem; font-weight: 600; }
p { color: var(--gray-700); line-height: 1.7; }
.text-primary { color: var(--primary); }
.text-secondary { color: var(--secondary); }
.text-white { color: var(--white); }
.highlight { color: var(--primary); }

/* ── Layout ── */
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.container-sm { max-width: 800px; margin: 0 auto; padding: 0 20px; }
.section { padding: 80px 0; }
.section-sm { padding: 48px 0; }

/* ── Grid ── */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 32px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.grid-auto { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 24px; }

/* ── Buttons ── */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 28px; border-radius: var(--radius);
  font-family: var(--font-heading); font-weight: 700; font-size: .95rem;
  letter-spacing: .3px; transition: var(--transition); white-space: nowrap;
}
.btn-primary {
  background: var(--primary); color: var(--secondary-dark);
  box-shadow: 0 4px 14px rgba(245,158,11,.35);
}
.btn-primary:hover {
  background: var(--primary-dark); transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(245,158,11,.45);
}
.btn-secondary {
  background: var(--secondary); color: var(--white);
  box-shadow: var(--shadow);
}
.btn-secondary:hover { background: var(--secondary-dark); transform: translateY(-2px); }
.btn-outline {
  border: 2px solid var(--primary); color: var(--primary); background: transparent;
}
.btn-outline:hover { background: var(--primary); color: var(--secondary-dark); }
.btn-outline-white {
  border: 2px solid rgba(255,255,255,.6); color: var(--white); background: transparent;
  padding: 14px 28px; border-radius: var(--radius);
  font-family: var(--font-heading); font-weight: 700; font-size: .95rem;
  transition: var(--transition); display: inline-flex; align-items: center; gap: 8px;
}
.btn-outline-white:hover { background: rgba(255,255,255,.1); border-color: var(--white); }
.btn-white { background: var(--white); color: var(--secondary); }
.btn-white:hover { background: var(--gray-100); transform: translateY(-2px); }
.btn-lg { padding: 18px 36px; font-size: 1.05rem; }
.btn-sm { padding: 10px 20px; font-size: .85rem; }
.btn-full { width: 100%; justify-content: center; }
.btn-pulse { animation: pulse-btn 2s infinite; }
.btn-link { color: var(--primary); font-weight: 600; font-size: .9rem; display: inline-flex; align-items: center; gap: 4px; transition: var(--transition); }
.btn-link:hover { gap: 8px; }
@keyframes pulse-btn {
  0%, 100% { box-shadow: 0 4px 14px rgba(245,158,11,.35); }
  50% { box-shadow: 0 4px 30px rgba(245,158,11,.7); }
}

/* ── Badge ── */
.badge {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 4px 12px; border-radius: 999px; font-size: .78rem; font-weight: 600;
}
.badge-primary { background: var(--primary-light); color: var(--primary-dark); }
.badge-success { background: #D1FAE5; color: #065F46; }
.badge-info { background: #DBEAFE; color: #1D4ED8; }
.badge-secondary { background: rgba(30,58,95,.1); color: var(--secondary); }

/* ══════════════════════════════════════════════
   NAVBAR
══════════════════════════════════════════════ */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(30,58,95,.97); backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,.08);
  transition: var(--transition);
}
.navbar.scrolled { background: rgba(19,39,66,.99); box-shadow: var(--shadow-md); }
.navbar-inner {
  max-width: 1200px; margin: 0 auto; padding: 0 20px;
  display: flex; align-items: center; justify-content: space-between; height: 72px;
}
.navbar-brand { display: flex; align-items: center; gap: 10px; }
.navbar-brand .logo-icon {
  width: 42px; height: 42px; background: var(--primary);
  border-radius: 10px; display: flex; align-items: center; justify-content: center;
}
.navbar-brand .logo-icon svg { color: var(--secondary-dark); }
.navbar-brand .logo-text { font-family: var(--font-heading); font-weight: 800; font-size: 1rem; }
.navbar-brand .logo-text span { color: var(--primary); }
.navbar-brand .logo-text small { display: block; font-size: .7rem; font-weight: 400; color: rgba(255,255,255,.6); }
.navbar-nav { display: flex; align-items: center; gap: 4px; }
.navbar-nav > a {
  color: rgba(255,255,255,.85); font-size: .9rem; font-weight: 500;
  padding: 8px 14px; border-radius: var(--radius-sm); transition: var(--transition);
}
.navbar-nav > a:hover, .navbar-nav > a.active { color: var(--primary); background: rgba(245,158,11,.1); }
.navbar-nav > .mega-menu-wrapper > .mega-menu-trigger {
  color: rgba(255,255,255,.85); font-size: .9rem; font-weight: 500;
  padding: 8px 14px; border-radius: var(--radius-sm); transition: var(--transition);
}
.navbar-nav > .mega-menu-wrapper:hover > .mega-menu-trigger { color: var(--primary); background: rgba(245,158,11,.1); }
.navbar-cta { margin-left: 12px; }
.navbar-toggle { display: none; flex-direction: column; gap: 5px; padding: 8px; }
.navbar-toggle span { display: block; width: 24px; height: 2px; background: var(--white); border-radius: 2px; transition: var(--transition); }
.mobile-nav { display: none; }
.mobile-nav-section {}
.mobile-nav-title { color: var(--primary); font-size: .78rem; font-weight: 700; text-transform: uppercase; letter-spacing: .8px; padding: 10px 16px 4px; font-family: var(--font-heading); }

/* ══════════════════════════════════════════════
   HERO
══════════════════════════════════════════════ */
.hero {
  position: relative; min-height: 100vh;
  background: linear-gradient(135deg, var(--secondary-dark) 0%, var(--secondary) 50%, #1a4a7a 100%);
  display: flex; align-items: center; overflow: hidden; padding-top: 72px;
}
.hero-bg-img {
  position: absolute; inset: 0; object-fit: cover; width: 100%; height: 100%;
  opacity: .18; filter: grayscale(.3);
}
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(19,39,66,.92) 0%, rgba(30,58,95,.75) 60%, rgba(26,74,122,.85) 100%);
}
.hero-particles { position: absolute; inset: 0; pointer-events: none; }
.particle {
  position: absolute; border-radius: 50%; opacity: .15;
  background: var(--primary); animation: float-particle linear infinite;
}
@keyframes float-particle {
  0% { transform: translateY(100vh) scale(0); opacity: 0; }
  10% { opacity: .15; }
  90% { opacity: .15; }
  100% { transform: translateY(-100px) scale(1); opacity: 0; }
}
.hero-inner { position: relative; z-index: 2; display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; padding: 60px 0; }
.hero-label { display: inline-flex; align-items: center; gap: 8px; background: rgba(245,158,11,.2); border: 1px solid rgba(245,158,11,.4); color: var(--primary); padding: 6px 16px; border-radius: 999px; font-size: .82rem; font-weight: 600; margin-bottom: 24px; }
.hero-label::before { content: ''; width: 8px; height: 8px; background: var(--primary); border-radius: 50%; animation: blink 1.5s infinite; }
@keyframes blink { 0%,100%{opacity:1;} 50%{opacity:.3;} }
.hero-title { color: var(--white); margin-bottom: 24px; }
.hero-title .line-yellow { display: block; color: var(--primary); position: relative; }
.hero-subtitle { color: rgba(255,255,255,.8); font-size: 1.1rem; margin-bottom: 36px; line-height: 1.7; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 16px; margin-bottom: 48px; }
.hero-stats { display: flex; gap: 32px; flex-wrap: wrap; }
.hero-stat { text-align: center; }
.hero-stat .value { font-family: var(--font-heading); font-size: 1.8rem; font-weight: 900; color: var(--primary); display: block; }
.hero-stat .label { font-size: .78rem; color: rgba(255,255,255,.6); text-transform: uppercase; letter-spacing: .8px; }
.hero-visual { position: relative; }
.hero-card {
  background: rgba(255,255,255,.07); backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,.12); border-radius: var(--radius-lg);
  padding: 32px; position: relative; overflow: hidden;
}
.hero-card-badge {
  position: absolute; top: 20px; right: 20px;
  background: var(--accent); color: var(--white); padding: 4px 12px;
  border-radius: 999px; font-size: .75rem; font-weight: 700;
}
.hero-img-wrapper { border-radius: var(--radius); overflow: hidden; margin-bottom: 20px; }
.hero-img-wrapper img { width: 100%; height: 250px; object-fit: cover; }
.hero-mini-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.hero-mini-stat { background: rgba(255,255,255,.06); border-radius: var(--radius-sm); padding: 14px; text-align: center; }
.hero-mini-stat .num { font-family: var(--font-heading); font-size: 1.3rem; font-weight: 800; color: var(--primary); display: block; }
.hero-mini-stat .lbl { font-size: .72rem; color: rgba(255,255,255,.6); }

/* ══════════════════════════════════════════════
   TRUST BAR
══════════════════════════════════════════════ */
.trust-bar { background: var(--primary); padding: 16px 0; }
.trust-bar-inner { display: flex; align-items: center; justify-content: center; gap: 40px; flex-wrap: wrap; }
.trust-item { display: flex; align-items: center; gap: 8px; font-family: var(--font-heading); font-weight: 700; font-size: .9rem; color: var(--secondary-dark); }

/* ══════════════════════════════════════════════
   SECTION HEADERS
══════════════════════════════════════════════ */
.section-header { text-align: center; margin-bottom: 56px; }
.section-header .eyebrow { display: inline-block; color: var(--primary); font-weight: 700; font-size: .85rem; text-transform: uppercase; letter-spacing: 1.2px; margin-bottom: 12px; font-family: var(--font-heading); }
.section-header h2 { color: var(--secondary); margin-bottom: 16px; }
.section-header p { color: var(--gray-500); max-width: 600px; margin: 0 auto; font-size: 1.05rem; }
.divider { width: 56px; height: 4px; background: linear-gradient(90deg, var(--primary), var(--primary-dark)); border-radius: 2px; margin: 16px auto 0; }
.section-badge { display: inline-block; background: var(--primary-light); color: var(--primary-dark); padding: 4px 14px; border-radius: 999px; font-size: .78rem; font-weight: 700; font-family: var(--font-heading); margin-bottom: 16px; }

/* ══════════════════════════════════════════════
   CARDS
══════════════════════════════════════════════ */
.card { background: var(--white); border-radius: var(--radius-lg); box-shadow: var(--shadow); overflow: hidden; transition: var(--transition); border: 1px solid var(--gray-100); }
.card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.card-img { width: 100%; height: 200px; object-fit: cover; }
.card-body { padding: 24px; }
.card-title { font-family: var(--font-heading); font-weight: 700; font-size: 1.1rem; color: var(--secondary); margin-bottom: 10px; }
.card-text { color: var(--gray-500); font-size: .92rem; line-height: 1.6; }
.card-footer { padding: 16px 24px; border-top: 1px solid var(--gray-100); background: var(--gray-50); }

/* ── Card grids ── */
.card-grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }

/* Installateur card */
.installer-card { background: var(--white); border-radius: var(--radius-lg); box-shadow: var(--shadow); overflow: hidden; transition: var(--transition); border: 1px solid var(--gray-100); display: flex; flex-direction: column; }
.installer-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.installer-card-header { background: linear-gradient(135deg, var(--secondary) 0%, var(--secondary-light) 100%); padding: 24px; display: flex; align-items: center; gap: 16px; }
.installer-avatar { width: 60px; height: 60px; background: rgba(255,255,255,.15); border-radius: var(--radius); display: flex; align-items: center; justify-content: center; font-family: var(--font-heading); font-weight: 900; font-size: 1.4rem; color: var(--primary); flex-shrink: 0; border: 2px solid rgba(245,158,11,.4); }
.installer-name { color: var(--white); font-family: var(--font-heading); font-weight: 700; font-size: 1rem; margin-bottom: 4px; }
.installer-city { color: rgba(255,255,255,.7); font-size: .83rem; }
.installer-rge { background: var(--primary); color: var(--secondary-dark); padding: 2px 8px; border-radius: 4px; font-size: .72rem; font-weight: 700; margin-left: auto; flex-shrink: 0; }
.installer-card-body { padding: 20px; flex: 1; }
.installer-meta { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 14px; }
.installer-card-footer { padding: 16px 20px; border-top: 1px solid var(--gray-100); }

/* Ville card */
.ville-card { background: var(--white); border-radius: var(--radius); border: 1px solid var(--gray-200); padding: 20px; display: flex; align-items: center; justify-content: space-between; transition: var(--transition); }
.ville-card:hover { background: var(--primary-light); border-color: var(--primary); transform: translateX(4px); }
.ville-card-left { display: flex; align-items: center; gap: 14px; }
.ville-card-icon { width: 44px; height: 44px; background: var(--primary-light); border-radius: var(--radius-sm); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.ville-card-name { font-family: var(--font-heading); font-weight: 700; color: var(--secondary); font-size: .95rem; }
.ville-card-zip { font-size: .8rem; color: var(--gray-500); }
.ville-card-arrow { color: var(--primary); }

/* ══════════════════════════════════════════════
   SIMULATEUR
══════════════════════════════════════════════ */
.simulator { background: linear-gradient(135deg, var(--secondary-dark) 0%, var(--secondary) 100%); border-radius: var(--radius-xl); padding: 48px; position: relative; overflow: hidden; }
.simulator::before { content: '☀️'; position: absolute; top: -20px; right: -20px; font-size: 120px; opacity: .06; line-height: 1; }
.simulator h3 { color: var(--white); margin-bottom: 8px; }
.simulator p { color: rgba(255,255,255,.7); margin-bottom: 32px; }
.sim-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 24px; }
.sim-field label { display: block; color: rgba(255,255,255,.8); font-size: .85rem; font-weight: 600; margin-bottom: 8px; font-family: var(--font-heading); }
.sim-field select, .sim-field input[type="range"] ~ * { }
.sim-field select {
  width: 100%; padding: 12px 16px; border-radius: var(--radius-sm);
  border: 1px solid rgba(255,255,255,.2); background: rgba(255,255,255,.1);
  color: var(--white); font-size: .95rem; font-family: var(--font-body); transition: var(--transition);
}
.sim-field select option { background: var(--secondary-dark); color: var(--white); }
.sim-field select:focus { outline: none; border-color: var(--primary); }
.sim-field input[type="range"] { width: 100%; accent-color: var(--primary); }
.sim-value { color: var(--primary); font-weight: 700; font-family: var(--font-heading); font-size: 1.1rem; margin-top: 4px; }
.sim-results { display: none; }
.sim-results.show { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 24px; animation: fadeInUp .4s ease; }
.sim-result-card { background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.15); border-radius: var(--radius); padding: 20px; text-align: center; }
.sim-result-card.highlight { background: rgba(245,158,11,.2); border-color: rgba(245,158,11,.4); }
.sim-result-value { font-family: var(--font-heading); font-size: 1.8rem; font-weight: 900; color: var(--primary); display: block; margin-bottom: 4px; }
.sim-result-label { font-size: .78rem; color: rgba(255,255,255,.7); }

/* ══════════════════════════════════════════════
   LEADRS FORM
══════════════════════════════════════════════ */
.leadrs-section {
  background: linear-gradient(135deg, var(--primary-light) 0%, #fff7e0 100%);
  border-radius: var(--radius-xl); padding: 48px;
  border: 2px solid var(--primary);
  display: grid; grid-template-columns: 1fr 1.5fr; gap: 48px; align-items: start;
}
.leadrs-intro h2 { color: var(--secondary); margin-bottom: 12px; }
.leadrs-intro p { color: var(--gray-700); }
.leadrs-garanties { display: flex; flex-direction: column; gap: 8px; margin-top: 20px; }
.leadrs-garanties span { font-size: .88rem; color: var(--gray-700); }
.leadrs-frame { border-radius: var(--radius); overflow: hidden; background: var(--white); }
.leadrs-header { text-align: center; margin-bottom: 32px; }
.leadrs-header h2 { color: var(--secondary); }
.leadrs-header p { color: var(--gray-700); max-width: 500px; margin: 12px auto 0; }
.leadrs-iframe-wrapper { width: 100%; border-radius: var(--radius); overflow: hidden; background: var(--white); }

/* ══════════════════════════════════════════════
   AIDES SECTION
══════════════════════════════════════════════ */
.aide-card { background: var(--white); border-radius: var(--radius-lg); box-shadow: var(--shadow); padding: 28px; border-top: 4px solid var(--gray-200); transition: var(--transition); }
.aide-card.aide-featured { border-top-color: var(--primary); box-shadow: var(--shadow-md); }
.aide-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.aide-card .aide-icon { font-size: 2rem; margin-bottom: 12px; }
.aide-card h3 { color: var(--secondary); font-size: 1rem; margin-bottom: 8px; }
.aide-card .aide-montant { font-family: var(--font-heading); font-size: 1.3rem; font-weight: 900; color: var(--primary); margin-bottom: 10px; }
.aide-card p { font-size: .88rem; color: var(--gray-600); line-height: 1.6; }
.aides-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.aide-card-icon { width: 56px; height: 56px; background: var(--primary-light); border-radius: var(--radius); display: flex; align-items: center; justify-content: center; font-size: 1.8rem; margin-bottom: 20px; }
.aide-amount { font-family: var(--font-heading); font-size: 1.6rem; font-weight: 900; color: var(--primary); margin: 12px 0 8px; }
.aide-conditions { margin-top: 16px; padding-top: 16px; border-top: 1px dashed var(--gray-200); }
.aide-conditions li { font-size: .82rem; color: var(--gray-500); padding: 3px 0 3px 20px; position: relative; }
.aide-conditions li::before { content: '✓'; position: absolute; left: 0; color: var(--accent); font-weight: 700; }

/* ══════════════════════════════════════════════
   FAQ
══════════════════════════════════════════════ */
.faq-list { max-width: 800px; margin: 0 auto; }
.faq-item { border-bottom: 1px solid var(--gray-200); }
.faq-question { width: 100%; text-align: left; padding: 20px 0; display: flex; align-items: center; justify-content: space-between; font-family: var(--font-heading); font-weight: 600; font-size: .98rem; color: var(--secondary); transition: var(--transition); }
.faq-question:hover { color: var(--primary); }
.faq-arrow { font-size: 1.4rem; color: var(--primary); transition: var(--transition); flex-shrink: 0; }
.faq-question.active .faq-arrow { transform: rotate(90deg); }
.faq-answer { display: none; padding-bottom: 20px; color: var(--gray-700); line-height: 1.7; font-size: .95rem; }
.faq-answer.open { display: block; animation: fadeInDown .3s ease; }
@keyframes fadeInDown { from { opacity:0; transform:translateY(-8px);} to { opacity:1; transform:translateY(0);} }

/* ══════════════════════════════════════════════
   STICKY FOOTER CTA
══════════════════════════════════════════════ */
.sticky-footer-cta { position: fixed; bottom: 0; left: 0; right: 0; z-index: 900; background: linear-gradient(135deg, var(--secondary-dark), var(--secondary)); border-top: 3px solid var(--primary); padding: 12px 20px; display: flex; align-items: center; justify-content: space-between; gap: 16px; transform: translateY(100%); transition: transform .4s cubic-bezier(.4,0,.2,1); box-shadow: 0 -8px 30px rgba(0,0,0,.2); }
.sticky-footer-cta.visible { transform: translateY(0); }
.sticky-footer-cta .sticky-text { color: rgba(255,255,255,.9); font-size: .88rem; }
.sticky-footer-cta .sticky-text strong { color: var(--primary); font-family: var(--font-heading); }
.sticky-footer-cta .sticky-actions { display: flex; gap: 12px; align-items: center; flex-shrink: 0; }
.sticky-close { color: rgba(255,255,255,.5); font-size: 1.3rem; line-height: 1; padding: 4px 8px; transition: var(--transition); }
.sticky-close:hover { color: var(--white); }

/* ══════════════════════════════════════════════
   EXIT POPUP
══════════════════════════════════════════════ */
.exit-overlay { position: fixed; inset: 0; z-index: 9999; background: rgba(0,0,0,.7); backdrop-filter: blur(4px); display: none; align-items: center; justify-content: center; padding: 20px; }
.exit-overlay.active { display: flex; animation: fadeIn .3s ease; }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
.exit-popup { background: var(--white); border-radius: var(--radius-xl); max-width: 520px; width: 100%; overflow: hidden; position: relative; box-shadow: var(--shadow-xl); animation: slideUp .35s ease; }
@keyframes slideUp { from { opacity:0; transform:translateY(30px);} to { opacity:1; transform:translateY(0);} }
.exit-popup-header { background: linear-gradient(135deg, var(--secondary-dark), var(--secondary)); padding: 32px; text-align: center; position: relative; }
.exit-popup-header h3 { color: var(--white); font-size: 1.4rem; margin-bottom: 8px; }
.exit-popup-header p { color: rgba(255,255,255,.8); font-size: .9rem; }
.exit-popup-badge { position: absolute; top: -8px; left: 50%; transform: translateX(-50%); background: var(--danger); color: var(--white); padding: 4px 16px; border-radius: 999px; font-size: .78rem; font-weight: 700; font-family: var(--font-heading); }
.exit-popup-body { padding: 32px; }
.exit-popup-perks { margin-bottom: 24px; }
.exit-popup-perk { display: flex; align-items: center; gap: 12px; padding: 8px 0; }
.exit-popup-perk .icon { color: var(--accent); font-size: 1.2rem; flex-shrink: 0; }
.exit-popup-perk span { font-size: .93rem; color: var(--gray-700); }
.exit-close { position: absolute; top: 16px; right: 16px; color: rgba(255,255,255,.7); font-size: 1.5rem; line-height: 1; transition: var(--transition); }
.exit-close:hover { color: var(--white); transform: rotate(90deg); }

/* ══════════════════════════════════════════════
   FOOTER
══════════════════════════════════════════════ */
footer { background: var(--secondary-dark); color: rgba(255,255,255,.75); }
.footer-top { padding: 60px 0 40px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; }
.footer-grid-wide { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr 1fr; gap: 32px; }
.footer-brand p { color: rgba(255,255,255,.6); font-size: .9rem; line-height: 1.7; margin-top: 16px; }
.footer-brand .trust-badges { display: flex; gap: 8px; margin-top: 20px; flex-wrap: wrap; }
.footer-brand .trust-badge { background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.12); padding: 6px 12px; border-radius: 6px; font-size: .75rem; color: rgba(255,255,255,.7); }
.footer-col h4 { color: var(--white); font-family: var(--font-heading); font-size: .9rem; font-weight: 700; margin-bottom: 16px; text-transform: uppercase; letter-spacing: .8px; }
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col ul li a { color: rgba(255,255,255,.6); font-size: .88rem; transition: var(--transition); display: flex; align-items: center; gap: 6px; }
.footer-col ul li a:hover { color: var(--primary); padding-left: 4px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.08); padding: 20px 0; }
.footer-bottom-inner { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; }
.footer-bottom p { font-size: .82rem; color: rgba(255,255,255,.4); }
.footer-bottom-links { display: flex; gap: 20px; }
.footer-bottom-links a { font-size: .82rem; color: rgba(255,255,255,.4); transition: var(--transition); }
.footer-bottom-links a:hover { color: var(--primary); }

/* ══════════════════════════════════════════════
   BREADCRUMB BAR
══════════════════════════════════════════════ */
.breadcrumb-bar { background: var(--gray-50); border-bottom: 1px solid var(--gray-200); padding: 12px 0; margin-top: 72px; }
.breadcrumb-bar nav { display: flex; align-items: center; gap: 8px; font-size: .83rem; color: var(--gray-500); flex-wrap: wrap; }
.breadcrumb-bar nav a { color: var(--secondary); transition: var(--transition); }
.breadcrumb-bar nav a:hover { color: var(--primary); }
.breadcrumb-bar nav span:not(.breadcrumb-bar nav a + span) { color: var(--gray-400); }

/* ══════════════════════════════════════════════
   PAGE HERO
══════════════════════════════════════════════ */
.page-hero { background: linear-gradient(135deg, var(--secondary-dark) 0%, var(--secondary) 100%); padding: 100px 0 60px; position: relative; overflow: hidden; }
.page-hero::after { content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 60px; background: var(--white); clip-path: ellipse(55% 100% at 50% 100%); }
.page-hero-content { position: relative; z-index: 1; }
.page-hero-label { color: var(--primary); font-size: .85rem; font-weight: 700; font-family: var(--font-heading); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 12px; display: block; }
.page-hero h1 { color: var(--white); margin-bottom: 16px; }
.page-hero p { color: rgba(255,255,255,.8); font-size: 1.1rem; max-width: 700px; }
.page-hero-meta { display: flex; gap: 20px; flex-wrap: wrap; margin-top: 24px; }
.page-hero-meta-item { display: flex; align-items: center; gap: 6px; color: rgba(255,255,255,.75); font-size: .88rem; }

/* ══════════════════════════════════════════════
   SOLUTION PAGES HERO
══════════════════════════════════════════════ */
.solution-hero {
  padding: 140px 0 80px; position: relative; min-height: 520px;
  display: flex; align-items: center;
}
.solution-hero-inner { position: relative; z-index: 2; max-width: 700px; }
.solution-hero-badge {
  display: inline-block; background: rgba(245,158,11,.25); border: 1px solid rgba(245,158,11,.5);
  color: var(--primary); padding: 6px 16px; border-radius: 999px; font-size: .82rem;
  font-weight: 700; margin-bottom: 20px; font-family: var(--font-heading);
}
.solution-hero-badge.alert-badge { background: rgba(239,68,68,.2); border-color: rgba(239,68,68,.4); color: #FCA5A5; }
.solution-hero h1 { color: var(--white); margin-bottom: 20px; }
.solution-hero-sub { color: rgba(255,255,255,.85); font-size: 1.1rem; line-height: 1.7; margin-bottom: 32px; }
.solution-hero-stats { display: flex; gap: 32px; margin-bottom: 32px; flex-wrap: wrap; }
.hero-stat-value { font-family: var(--font-heading); font-size: 1.8rem; font-weight: 900; color: var(--primary); display: block; }
.hero-stat-label { font-size: .75rem; color: rgba(255,255,255,.65); line-height: 1.4; }
.hero-stat-label small { display: block; opacity: .8; }
.solution-hero-cta { display: flex; gap: 16px; flex-wrap: wrap; }

/* ══════════════════════════════════════════════
   SPLIT LAYOUT
══════════════════════════════════════════════ */
.split-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: start; }
.split-content h2 { margin-bottom: 20px; }
.split-content p { margin-bottom: 16px; }
.split-image { position: relative; }
.split-image img { border-radius: var(--radius-lg); width: 100%; height: 380px; object-fit: cover; }

/* PVGIS Badge */
.pvgis-badge {
  position: absolute; bottom: -20px; right: -12px;
  background: var(--secondary-dark); color: var(--white);
  border-radius: var(--radius); padding: 14px 18px;
  box-shadow: var(--shadow-lg); border-left: 3px solid var(--primary);
  max-width: 260px;
}
.pvgis-badge-title { font-family: var(--font-heading); font-weight: 700; font-size: .75rem; color: var(--primary); margin-bottom: 8px; }
.pvgis-badge-data { display: flex; flex-direction: column; gap: 4px; }
.pvgis-badge-data span { font-size: .75rem; color: rgba(255,255,255,.7); }
.pvgis-badge-data strong { color: var(--white); }
.pvgis-badge-data em { font-style: normal; font-size: .68rem; color: rgba(255,255,255,.45); }

/* ══════════════════════════════════════════════
   INFO GRID
══════════════════════════════════════════════ */
.info-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 24px; }
.info-card { display: flex; align-items: flex-start; gap: 12px; background: var(--gray-50); border-radius: var(--radius); padding: 16px; border: 1px solid var(--gray-200); }
.info-icon { font-size: 1.4rem; flex-shrink: 0; margin-top: 2px; }
.info-card strong { display: block; font-family: var(--font-heading); font-weight: 700; color: var(--secondary); font-size: .88rem; margin-bottom: 4px; }
.info-card span { font-size: .82rem; color: var(--gray-500); line-height: 1.5; }

/* ══════════════════════════════════════════════
   SOLUTION TYPE CARDS
══════════════════════════════════════════════ */
.solution-type-card {
  background: var(--white); border-radius: var(--radius-lg); box-shadow: var(--shadow);
  padding: 28px; border-top: 4px solid var(--primary); transition: var(--transition);
  text-align: center;
}
.solution-type-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.solution-type-icon { font-size: 2.5rem; margin-bottom: 16px; }
.solution-type-card h3 { color: var(--secondary); margin-bottom: 10px; font-size: 1.1rem; }
.solution-type-card p { font-size: .88rem; color: var(--gray-500); line-height: 1.6; margin-bottom: 16px; }

/* ══════════════════════════════════════════════
   SIMULATOR CARD (pages métier)
══════════════════════════════════════════════ */
.bg-primary-gradient { background: linear-gradient(135deg, var(--secondary-dark) 0%, var(--secondary) 100%); }
.simulator-card {
  background: rgba(255,255,255,.08); border-radius: var(--radius-xl); padding: 36px;
  border: 1px solid rgba(255,255,255,.12);
  display: grid; grid-template-columns: 1fr 1fr; gap: 32px; align-items: start;
}
.sim-inputs { display: flex; flex-direction: column; gap: 20px; }
.sim-field { display: flex; flex-direction: column; gap: 6px; }
.sim-field label { color: rgba(255,255,255,.8); font-size: .85rem; font-weight: 600; font-family: var(--font-heading); }
.sim-field input[type="range"] { accent-color: var(--primary); cursor: pointer; }
.sim-field select { background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.2); border-radius: var(--radius-sm); color: var(--white); padding: 10px 14px; font-size: .9rem; outline: none; }
.sim-field select option { background: var(--secondary-dark); }
.sim-value { color: var(--primary); font-weight: 700; font-family: var(--font-heading); font-size: 1rem; }
.sim-results { background: rgba(255,255,255,.08); border-radius: var(--radius-lg); padding: 24px; border: 1px solid rgba(255,255,255,.12); }
.sim-result-item { display: flex; justify-content: space-between; align-items: center; padding: 10px 0; border-bottom: 1px solid rgba(255,255,255,.08); }
.sim-result-item:last-of-type { border-bottom: none; }
.sim-result-item.highlight { background: rgba(245,158,11,.1); padding: 10px 12px; border-radius: var(--radius-sm); border: 1px solid rgba(245,158,11,.2); margin: 8px 0; }
.sim-result-label { font-size: .83rem; color: rgba(255,255,255,.7); }
.sim-result-value { font-family: var(--font-heading); font-weight: 700; color: var(--white); font-size: .9rem; }
.sim-result-item.highlight .sim-result-value { color: var(--primary); font-size: 1rem; }

/* ══════════════════════════════════════════════
   PROCESS STEPS
══════════════════════════════════════════════ */
.process-steps { display: grid; grid-template-columns: repeat(5, 1fr); gap: 24px; position: relative; }
.process-steps::before { content: ''; position: absolute; top: 28px; left: 5%; right: 5%; height: 2px; background: var(--gray-200); z-index: 0; }
.process-step { text-align: center; position: relative; z-index: 1; }
.process-num { width: 56px; height: 56px; border-radius: 50%; background: var(--primary); color: var(--secondary-dark); font-family: var(--font-heading); font-weight: 900; font-size: 1.1rem; display: flex; align-items: center; justify-content: center; margin: 0 auto 16px; box-shadow: 0 4px 14px rgba(245,158,11,.4); }
.process-step h3 { font-size: .88rem; color: var(--secondary); margin-bottom: 8px; }
.process-step p { font-size: .8rem; color: var(--gray-500); line-height: 1.5; }

/* Mini process steps */
.process-steps-mini { display: flex; flex-direction: column; gap: 12px; margin-top: 20px; }
.process-step-mini { display: flex; align-items: center; gap: 12px; padding: 10px 14px; background: var(--gray-50); border-radius: var(--radius-sm); border-left: 3px solid var(--primary); }
.pnum { width: 28px; height: 28px; border-radius: 50%; background: var(--primary); color: var(--secondary-dark); font-weight: 700; font-size: .78rem; display: flex; align-items: center; justify-content: center; flex-shrink: 0; font-family: var(--font-heading); }
.process-step-mini > div { font-size: .88rem; color: var(--gray-700); }

/* ══════════════════════════════════════════════
   ROI OVERVIEW
══════════════════════════════════════════════ */
.roi-overview { background: var(--gray-50); border-radius: var(--radius); padding: 20px; margin-top: 24px; display: flex; flex-direction: column; gap: 12px; }
.roi-item { display: flex; justify-content: space-between; align-items: center; padding: 8px 0; border-bottom: 1px solid var(--gray-200); }
.roi-item:last-child { border-bottom: none; }
.roi-item.roi-highlight .roi-value { color: var(--primary); font-size: 1.1rem; }
.roi-label { font-size: .88rem; color: var(--gray-600); }
.roi-value { font-family: var(--font-heading); font-weight: 700; color: var(--secondary); }

/* ══════════════════════════════════════════════
   ALERT SECTION (Loi APER)
══════════════════════════════════════════════ */
.alert-section { display: flex; gap: 24px; align-items: flex-start; background: #FFF5F5; border-radius: var(--radius-lg); padding: 32px; border: 2px solid #FCA5A5; }
.alert-icon { font-size: 3rem; flex-shrink: 0; }
.alert-content h2 { color: var(--secondary); margin-bottom: 12px; }
.alert-content p { color: var(--gray-700); margin-bottom: 16px; }
.alert-note { background: rgba(239,68,68,.08); border-radius: var(--radius-sm); padding: 12px 16px; font-size: .88rem; color: var(--gray-700); border-left: 3px solid var(--danger); margin-top: 16px; }
.aper-timeline { display: flex; gap: 16px; margin: 20px 0; flex-wrap: wrap; }
.aper-step { flex: 1; min-width: 150px; background: var(--white); border-radius: var(--radius); padding: 16px; border: 2px solid var(--gray-200); text-align: center; }
.aper-step.urgent { border-color: var(--danger); background: #FFF5F5; }
.aper-date { font-family: var(--font-heading); font-size: 1.4rem; font-weight: 900; color: var(--secondary); margin-bottom: 8px; }
.aper-step.urgent .aper-date { color: var(--danger); }
.aper-desc { font-size: .82rem; color: var(--gray-600); }

/* ══════════════════════════════════════════════
   AGRIVOLTAÏSME
══════════════════════════════════════════════ */
.agri-split { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
.agri-content h3 { color: var(--secondary); margin-bottom: 12px; font-size: 1.2rem; }
.agri-content h4 { color: var(--secondary); margin: 20px 0 10px; font-size: 1rem; }
.agri-content p { color: var(--gray-700); margin-bottom: 12px; line-height: 1.7; }
.styled-list { display: flex; flex-direction: column; gap: 8px; }
.styled-list li { font-size: .9rem; color: var(--gray-700); padding: 8px 12px; background: var(--gray-50); border-radius: var(--radius-sm); border-left: 3px solid var(--primary); }
.agri-note { background: var(--primary-light); border-radius: var(--radius); padding: 14px 18px; font-size: .88rem; color: var(--secondary-dark); border-left: 3px solid var(--primary); margin-top: 20px; }
.agri-numbers { display: flex; flex-direction: column; gap: 20px; }
.agri-number-card { background: linear-gradient(135deg, var(--secondary) 0%, var(--secondary-light) 100%); border-radius: var(--radius-lg); padding: 28px; text-align: center; }
.agri-num { font-family: var(--font-heading); font-size: 2.2rem; font-weight: 900; color: var(--primary); display: block; margin-bottom: 8px; }
.agri-label { font-size: .82rem; color: rgba(255,255,255,.75); line-height: 1.5; }

/* ══════════════════════════════════════════════
   CRE GRID
══════════════════════════════════════════════ */
.cre-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.cre-card { background: var(--white); border-radius: var(--radius-lg); box-shadow: var(--shadow); padding: 28px; border-top: 4px solid var(--secondary); transition: var(--transition); }
.cre-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); border-top-color: var(--primary); }
.cre-icon { font-size: 2rem; margin-bottom: 12px; }
.cre-card h3 { color: var(--secondary); margin-bottom: 10px; font-size: 1rem; }
.cre-card p { font-size: .88rem; color: var(--gray-600); margin-bottom: 14px; line-height: 1.6; }
.cre-card ul { display: flex; flex-direction: column; gap: 6px; }
.cre-card ul li { font-size: .82rem; color: var(--gray-500); padding-left: 16px; position: relative; }
.cre-card ul li::before { content: '›'; position: absolute; left: 0; color: var(--primary); font-weight: 700; }

/* ══════════════════════════════════════════════
   SOLUTIONS LINKS GRID (maillage interne)
══════════════════════════════════════════════ */
.solutions-links-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.solution-link-card {
  display: flex; align-items: center; gap: 14px;
  background: var(--white); border-radius: var(--radius); padding: 18px 20px;
  border: 1px solid var(--gray-200); transition: var(--transition);
  text-decoration: none;
}
.solution-link-card:hover { border-color: var(--primary); background: var(--primary-light); transform: translateX(4px); }
.slink-icon { font-size: 1.8rem; flex-shrink: 0; }
.solution-link-card strong { display: block; font-family: var(--font-heading); font-weight: 700; color: var(--secondary); font-size: .9rem; margin-bottom: 2px; }
.solution-link-card span { font-size: .78rem; color: var(--gray-500); }

/* ══════════════════════════════════════════════
   ENSOLEILLEMENT / DATA CARDS
══════════════════════════════════════════════ */
.sun-data-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.sun-data-card { background: var(--white); border-radius: var(--radius); box-shadow: var(--shadow); padding: 24px; text-align: center; border-top: 3px solid var(--primary); transition: var(--transition); }
.sun-data-card:hover { box-shadow: var(--shadow-md); }
.sun-data-card .sun-icon { font-size: 2.2rem; margin-bottom: 12px; }
.sun-data-card .sun-value { font-family: var(--font-heading); font-size: 1.6rem; font-weight: 900; color: var(--secondary); display: block; margin-bottom: 4px; }
.sun-data-card .sun-label { font-size: .8rem; color: var(--gray-500); line-height: 1.4; }
.sun-progress { display: flex; flex-direction: column; gap: 10px; margin-top: 12px; }
.sun-bar-item { display: flex; align-items: center; gap: 12px; }
.sun-bar-month { font-size: .78rem; color: var(--gray-500); width: 32px; flex-shrink: 0; }
.sun-bar-track { flex: 1; height: 8px; background: var(--gray-100); border-radius: 4px; overflow: hidden; }
.sun-bar-fill { height: 100%; background: linear-gradient(90deg, var(--primary), var(--primary-dark)); border-radius: 4px; }
.sun-bar-val { font-size: .75rem; color: var(--gray-500); width: 30px; text-align: right; flex-shrink: 0; }

/* ══════════════════════════════════════════════
   LISTING VILLES
══════════════════════════════════════════════ */
.search-bar { background: var(--white); border-radius: var(--radius-xl); box-shadow: var(--shadow-md); padding: 8px 8px 8px 24px; display: flex; align-items: center; gap: 12px; max-width: 600px; margin: 0 auto 40px; border: 2px solid var(--gray-200); transition: var(--transition); }
.search-bar:focus-within { border-color: var(--primary); box-shadow: 0 0 0 4px rgba(245,158,11,.15); }
.search-bar input { flex: 1; border: none; outline: none; font-size: 1rem; color: var(--gray-900); font-family: var(--font-body); background: transparent; }
.search-bar input::placeholder { color: var(--gray-300); }
.alpha-filter { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 32px; justify-content: center; }
.alpha-btn { width: 36px; height: 36px; border-radius: var(--radius-sm); background: var(--gray-100); font-family: var(--font-heading); font-weight: 700; font-size: .85rem; color: var(--gray-700); transition: var(--transition); display: flex; align-items: center; justify-content: center; }
.alpha-btn:hover, .alpha-btn.active { background: var(--primary); color: var(--secondary-dark); }
.villes-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 12px; }
.pagination { display: flex; align-items: center; justify-content: center; gap: 8px; margin-top: 40px; flex-wrap: wrap; }
.page-btn { width: 40px; height: 40px; border-radius: var(--radius-sm); background: var(--gray-100); font-weight: 600; font-size: .9rem; color: var(--gray-700); transition: var(--transition); display: flex; align-items: center; justify-content: center; font-family: var(--font-heading); }
.page-btn:hover, .page-btn.active { background: var(--primary); color: var(--secondary-dark); }
.page-btn.prev-next { width: auto; padding: 0 16px; }

/* ══════════════════════════════════════════════
   UTILS
══════════════════════════════════════════════ */
.text-center { text-align: center; }
.text-left { text-align: left; }
.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.gap-2 { gap: 8px; }
.gap-3 { gap: 12px; }
.gap-4 { gap: 16px; }
.gap-6 { gap: 24px; }
.mt-2 { margin-top: 8px; }
.mt-4 { margin-top: 16px; }
.mt-6 { margin-top: 24px; }
.mt-8 { margin-top: 32px; }
.mb-2 { margin-bottom: 8px; }
.mb-4 { margin-bottom: 16px; }
.mb-6 { margin-bottom: 24px; }
.mb-8 { margin-bottom: 32px; }
.bg-light { background: var(--gray-50); }
.bg-white { background: var(--white); }
.bg-primary-light { background: var(--primary-light); }
.bg-dark { background: var(--secondary-dark); }

/* ── Reveal on scroll ── */
.reveal-on-scroll { opacity: 0; transform: translateY(28px); transition: opacity .65s cubic-bezier(.4,0,.2,1), transform .65s cubic-bezier(.4,0,.2,1); }
.reveal-on-scroll.revealed { opacity: 1; transform: translateY(0); }
.reveal-on-scroll.delay-1 { transition-delay: .1s; }
.reveal-on-scroll.delay-2 { transition-delay: .2s; }
.reveal-on-scroll.delay-3 { transition-delay: .3s; }
.reveal-on-scroll.delay-4 { transition-delay: .4s; }

/* ── Animations ── */
@keyframes fadeInUp { from { opacity:0; transform:translateY(16px);} to { opacity:1; transform:translateY(0);} }

/* ══════════════════════════════════════════════
   RESPONSIVE
══════════════════════════════════════════════ */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid-wide { grid-template-columns: 1fr 1fr 1fr; }
  .hero-inner { gap: 40px; }
  .sun-data-grid { grid-template-columns: repeat(2, 1fr); }
  .process-steps { grid-template-columns: repeat(3, 1fr); }
  .simulator-card { grid-template-columns: 1fr; }
  .aides-grid { grid-template-columns: repeat(2, 1fr); }
  .card-grid-3 { grid-template-columns: repeat(2, 1fr); }
  .cre-grid { grid-template-columns: repeat(2, 1fr); }
  .agri-split { grid-template-columns: 1fr; }
  .solutions-links-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .navbar-nav, .navbar-cta { display: none; }
  .navbar-toggle { display: flex; }
  .mobile-nav {
    display: none; position: absolute; top: 72px; left: 0; right: 0;
    background: var(--secondary-dark); border-top: 1px solid rgba(255,255,255,.08);
    padding: 16px 20px; flex-direction: column; gap: 4px; max-height: 80vh; overflow-y: auto;
  }
  .mobile-nav.open { display: flex; }
  .mobile-nav a { color: rgba(255,255,255,.85); padding: 10px 16px; border-radius: var(--radius-sm); font-weight: 500; font-size: .9rem; }
  .mobile-nav a:hover { background: rgba(255,255,255,.06); color: var(--primary); }
  .hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual { display: none; }
  .hero-stats { gap: 20px; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .sim-grid { grid-template-columns: 1fr; }
  .sim-results.show { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-grid-wide { grid-template-columns: 1fr; }
  .sun-data-grid { grid-template-columns: repeat(2, 1fr); }
  .section { padding: 56px 0; }
  .simulator { padding: 28px 20px; }
  .leadrs-section { padding: 28px 20px; grid-template-columns: 1fr; gap: 24px; }
  .trust-bar-inner { gap: 20px; }
  .sticky-footer-cta .sticky-text { display: none; }
  .page-hero { padding: 100px 0 50px; }
  .footer-top { padding: 40px 0 32px; }
  .split-layout { grid-template-columns: 1fr; gap: 32px; }
  .split-image { display: none; }
  .solution-hero { padding: 120px 0 60px; min-height: auto; }
  .solution-hero-stats { gap: 16px; }
  .process-steps { grid-template-columns: 1fr; }
  .process-steps::before { display: none; }
  .aides-grid { grid-template-columns: 1fr; }
  .card-grid-3 { grid-template-columns: 1fr; }
  .cre-grid { grid-template-columns: 1fr; }
  .solutions-links-grid { grid-template-columns: 1fr; }
  .simulator-card { grid-template-columns: 1fr; }
  .info-grid { grid-template-columns: 1fr; }
  .alert-section { flex-direction: column; padding: 20px; }
  .aper-timeline { flex-direction: column; }
  .breadcrumb-bar { margin-top: 72px; }
}

@media (max-width: 480px) {
  .hero { min-height: auto; padding: 100px 0 40px; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; justify-content: center; }
  .solution-hero-cta { flex-direction: column; }
  .solution-hero-cta .btn { width: 100%; justify-content: center; }
  .hero-stats { justify-content: center; }
  .solution-hero-stats { flex-direction: column; gap: 8px; }
  .sun-data-grid { grid-template-columns: 1fr; }
  .pagination { gap: 4px; }
  .alpha-filter { gap: 4px; }
  .alpha-btn { width: 32px; height: 32px; font-size: .78rem; }
  .pvgis-badge { position: static; margin-top: 16px; max-width: 100%; }
}