/* ============================================
   SOLAR EUROPE - Panneaux Solaires
   Design System — v2 (PVGIS + ES/IT + Sitemap)
   ============================================ */

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

/* === CSS VARIABLES === */
:root {
  --primary: #F59E0B;
  --primary-dark: #D97706;
  --primary-light: #FEF3C7;
  --secondary: #0077B6;
  --secondary-dark: #005F94;
  --secondary-light: #E0F2FE;
  --accent: #10B981;
  --dark: #1E293B;
  --dark-2: #334155;
  --gray: #64748B;
  --gray-light: #F8FAFC;
  --gray-border: #E2E8F0;
  --white: #FFFFFF;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow: 0 4px 16px rgba(0,0,0,0.10);
  --shadow-lg: 0 16px 40px rgba(0,0,0,0.14);
  --radius: 12px;
  --radius-lg: 20px;
  --radius-xl: 32px;
  --font-body: 'Inter', sans-serif;
  --font-heading: 'Poppins', sans-serif;
  --transition: 0.25s ease;
}

/* === 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(--dark); 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; }

/* === TYPOGRAPHY === */
h1, h2, h3, h4, h5 { font-family: var(--font-heading); line-height: 1.2; color: var(--dark); }
h1 { font-size: clamp(2rem, 5vw, 3.5rem); font-weight: 900; }
h2 { font-size: clamp(1.5rem, 3.5vw, 2.5rem); 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 { line-height: 1.75; color: var(--gray); }

/* === LAYOUT === */
.container { max-width: 1280px; margin: 0 auto; padding: 0 20px; }
.section { padding: 80px 0; }
.section-sm { padding: 48px 0; }

/* === NAVIGATION === */
.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--gray-border);
  box-shadow: var(--shadow-sm);
}
.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
  gap: 24px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 1.35rem;
  color: var(--dark);
  flex-shrink: 0;
}
.logo .logo-icon {
  width: 38px;
  height: 38px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
}
.logo span { color: var(--primary); }
.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav-links a {
  padding: 8px 14px;
  border-radius: 8px;
  font-weight: 500;
  font-size: 0.9rem;
  color: var(--dark-2);
  transition: var(--transition);
}
.nav-links a:hover { background: var(--gray-light); color: var(--secondary); }
.nav-links a.active { background: var(--primary-light); color: var(--primary-dark); font-weight: 600; }
.nav-cta {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: var(--white) !important;
  padding: 10px 20px !important;
  border-radius: 10px !important;
  font-weight: 700 !important;
  transition: var(--transition) !important;
  box-shadow: 0 4px 12px rgba(245,158,11,0.35);
}
.nav-cta:hover { transform: translateY(-1px); box-shadow: 0 6px 20px rgba(245,158,11,0.45) !important; }
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  border: none;
  background: none;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--dark);
  border-radius: 2px;
  transition: var(--transition);
}

/* === HERO === */
.hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: linear-gradient(135deg, #0F172A 0%, #1E293B 40%, #0077B6 100%);
}
.hero-bg-img {
  position: absolute;
  inset: 0;
  object-fit: cover;
  width: 100%;
  height: 100%;
  opacity: 0.25;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(15,23,42,0.85) 0%, rgba(0,119,182,0.6) 100%);
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 780px;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(245,158,11,0.15);
  border: 1px solid rgba(245,158,11,0.4);
  color: var(--primary);
  padding: 8px 16px;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 24px;
  backdrop-filter: blur(8px);
}
.hero h1 { color: var(--white); margin-bottom: 20px; }
.hero h1 span { color: var(--primary); }
.hero p { color: rgba(255,255,255,0.8); font-size: 1.15rem; margin-bottom: 36px; max-width: 600px; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-stats {
  display: flex;
  gap: 40px;
  margin-top: 56px;
  padding-top: 40px;
  border-top: 1px solid rgba(255,255,255,0.15);
  flex-wrap: wrap;
}
.hero-stat { color: var(--white); }
.hero-stat .stat-number { font-family: var(--font-heading); font-size: 2rem; font-weight: 900; color: var(--primary); display: block; }
.hero-stat .stat-label { font-size: 0.85rem; color: rgba(255,255,255,0.65); }
.hero-right {
  position: relative;
  z-index: 2;
  display: flex;
  justify-content: flex-end;
}
.hero-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; align-items: center; }

/* Sun animation */
.sun-animation {
  width: 340px;
  height: 340px;
  position: relative;
  flex-shrink: 0;
}
.sun-circle {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 120px; height: 120px;
  background: radial-gradient(circle, #FEF08A, var(--primary));
  border-radius: 50%;
  box-shadow: 0 0 60px rgba(245,158,11,0.6);
}
.sun-ray {
  position: absolute;
  top: 50%; left: 50%;
  width: 3px;
  height: 60px;
  background: linear-gradient(to bottom, var(--primary), transparent);
  border-radius: 2px;
  transform-origin: center -30px;
  animation: rotate-sun 12s linear infinite;
}
.sun-ray:nth-child(1) { transform: translateX(-50%) rotate(0deg) translateY(-90px); }
.sun-ray:nth-child(2) { transform: translateX(-50%) rotate(45deg) translateY(-90px); }
.sun-ray:nth-child(3) { transform: translateX(-50%) rotate(90deg) translateY(-90px); }
.sun-ray:nth-child(4) { transform: translateX(-50%) rotate(135deg) translateY(-90px); }
.sun-ray:nth-child(5) { transform: translateX(-50%) rotate(180deg) translateY(-90px); }
.sun-ray:nth-child(6) { transform: translateX(-50%) rotate(225deg) translateY(-90px); }
.sun-ray:nth-child(7) { transform: translateX(-50%) rotate(270deg) translateY(-90px); }
.sun-ray:nth-child(8) { transform: translateX(-50%) rotate(315deg) translateY(-90px); }
@keyframes rotate-sun {
  from { transform: translateX(-50%) rotate(var(--r, 0deg)) translateY(-90px); }
  to { transform: translateX(-50%) rotate(calc(var(--r, 0deg) + 360deg)) translateY(-90px); }
}

/* === BUTTONS === */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius);
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  transition: var(--transition);
  border: 2px solid transparent;
  white-space: nowrap;
}
.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: var(--white);
  box-shadow: 0 4px 16px rgba(245,158,11,0.4);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(245,158,11,0.5); }
.btn-secondary {
  background: var(--secondary);
  color: var(--white);
  box-shadow: 0 4px 16px rgba(0,119,182,0.3);
}
.btn-secondary:hover { background: var(--secondary-dark); transform: translateY(-2px); }
.btn-outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.5);
}
.btn-outline:hover { background: rgba(255,255,255,0.1); border-color: var(--white); }
.btn-outline-white {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255,255,255,0.6);
}
.btn-outline-white:hover { background: rgba(255,255,255,0.12); border-color: var(--white); }
.btn-ghost {
  background: var(--gray-light);
  color: var(--dark);
  border-color: var(--gray-border);
}
.btn-ghost:hover { background: var(--primary-light); color: var(--primary-dark); border-color: var(--primary); }
.btn-sm { padding: 10px 20px; font-size: 0.875rem; }
.btn-lg { padding: 18px 36px; font-size: 1.05rem; }

/* === SECTION HEADERS === */
.section-header { text-align: center; margin-bottom: 56px; }
.section-label {
  display: inline-block;
  background: var(--primary-light);
  color: var(--primary-dark);
  padding: 6px 16px;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 16px;
}
.section-header h2 { margin-bottom: 16px; }
.section-header p { max-width: 580px; margin: 0 auto; font-size: 1.05rem; }

/* === COUNTRIES GRID === */
.countries-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 24px; }
.country-card {
  background: var(--white);
  border: 1px solid var(--gray-border);
  border-radius: var(--radius-lg);
  padding: 28px;
  display: flex;
  align-items: center;
  gap: 20px;
  transition: var(--transition);
  cursor: pointer;
  box-shadow: var(--shadow-sm);
}
.country-card:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow);
  transform: translateY(-3px);
}
.country-flag { font-size: 2.8rem; flex-shrink: 0; }
.country-info h3 { font-size: 1.2rem; margin-bottom: 4px; }
.country-info p { font-size: 0.85rem; margin-bottom: 8px; }
.country-stats { display: flex; gap: 12px; flex-wrap: wrap; }
.country-stat-pill {
  background: var(--primary-light);
  color: var(--primary-dark);
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
}

/* === FEATURE CARDS === */
.features-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 24px; }
.feature-card {
  background: var(--white);
  border: 1px solid var(--gray-border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  text-align: center;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}
.feature-card:hover { border-color: var(--primary); box-shadow: var(--shadow); transform: translateY(-4px); }
.feature-icon {
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, var(--primary-light), #FEF9C3);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-size: 1.8rem;
}
.feature-card h3 { margin-bottom: 12px; font-size: 1.15rem; }

/* === CITY LISTING === */
.cities-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 16px; }
.city-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 18px;
  background: var(--white);
  border: 1px solid var(--gray-border);
  border-radius: var(--radius);
  font-weight: 500;
  font-size: 0.9rem;
  transition: var(--transition);
  color: var(--dark-2);
}
.city-link:hover { border-color: var(--primary); background: var(--primary-light); color: var(--primary-dark); }
.city-link .city-dot { width: 8px; height: 8px; background: var(--primary); border-radius: 50%; flex-shrink: 0; }

/* === CITY PAGE === */
.city-hero {
  background: linear-gradient(135deg, var(--secondary-dark), var(--secondary));
  color: var(--white);
  padding: 80px 0 60px;
  position: relative;
  overflow: hidden;
}
.city-hero::after {
  content: '☀️';
  position: absolute;
  right: 5%;
  top: 50%;
  transform: translateY(-50%);
  font-size: 12rem;
  opacity: 0.08;
  pointer-events: none;
}
.city-hero-badge { margin-bottom: 16px; }
.data-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(245,158,11,0.2);
  border: 1px solid rgba(245,158,11,0.5);
  color: var(--primary);
  padding: 5px 14px;
  border-radius: 20px;
  font-size: 0.78rem;
  font-weight: 700;
}
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  margin-bottom: 20px;
  flex-wrap: wrap;
}
.breadcrumb a { color: rgba(255,255,255,0.7); }
.breadcrumb a:hover { color: var(--primary); }
.breadcrumb span { color: rgba(255,255,255,0.4); }
.breadcrumb .current { color: var(--primary); font-weight: 600; }
.city-hero h1 { color: var(--white); margin-bottom: 16px; }
.city-hero p { color: rgba(255,255,255,0.8); font-size: 1.1rem; margin-bottom: 28px; max-width: 680px; }
.city-meta-tags { display: flex; gap: 12px; flex-wrap: wrap; }
.meta-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.2);
  color: var(--white);
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 500;
  backdrop-filter: blur(4px);
}

/* === API SOURCE BANNER === */
.api-source-banner {
  margin-bottom: 24px;
}
.api-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(90deg, rgba(0,119,182,0.08), rgba(245,158,11,0.08));
  border: 1px solid rgba(0,119,182,0.2);
  color: var(--secondary-dark);
  padding: 10px 20px;
  border-radius: 50px;
  font-size: 0.82rem;
  font-weight: 500;
}

/* === PVGIS MONTHLY CHART === */
.monthly-chart {
  background: var(--white);
  border: 1px solid var(--gray-border);
  border-radius: var(--radius-xl);
  padding: 36px;
  box-shadow: var(--shadow);
}
.chart-bars {
  display: flex;
  align-items: flex-end;
  gap: 8px;
  height: 200px;
  padding-bottom: 36px;
  position: relative;
  border-bottom: 2px solid var(--gray-border);
}
.chart-bar-wrap {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  height: 100%;
  justify-content: flex-end;
  position: relative;
}
.chart-bar-val {
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--primary-dark);
  white-space: nowrap;
}
.chart-bar-col {
  width: 100%;
  background: linear-gradient(180deg, var(--primary), var(--primary-dark));
  border-radius: 6px 6px 0 0;
  min-height: 4px;
  opacity: 0.9;
  transition: height 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
  position: absolute;
  bottom: 24px;
}
.chart-bar-col:hover { opacity: 1; filter: brightness(1.1); }
.chart-bar-label {
  font-size: 0.72rem;
  color: var(--gray);
  font-weight: 600;
  position: absolute;
  bottom: 4px;
}
.chart-legend {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 20px;
  font-size: 0.78rem;
  color: var(--gray);
  flex-wrap: wrap;
  gap: 8px;
}
.pvgis-summary {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 28px;
}
.pvgis-sum-item {
  background: var(--gray-light);
  border: 1px solid var(--gray-border);
  border-radius: var(--radius);
  padding: 16px;
  text-align: center;
}
.pvgis-sum-item strong {
  display: block;
  font-family: var(--font-heading);
  font-size: 1.2rem;
  color: var(--primary-dark);
  margin-bottom: 4px;
}
.pvgis-sum-item span { font-size: 0.78rem; color: var(--gray); }

/* === COUNTRY HERO (ES/IT) === */
.country-hero {
  position: relative;
  background: linear-gradient(135deg, #0F172A, #1E293B);
  color: var(--white);
  padding: 80px 0;
  overflow: hidden;
}
.country-hero-overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 80% 50%, rgba(245,158,11,0.08) 0%, transparent 60%);
  pointer-events: none;
}
.spain-hero { background: linear-gradient(135deg, #1a0a0a, #3d1515, #1E293B); }
.italy-hero { background: linear-gradient(135deg, #0a1a0a, #0a3a1a, #1E293B); }
.country-hero .container { position: relative; z-index: 1; }
.country-flag-big { font-size: 5rem; margin-bottom: 20px; }
.country-hero h1 { color: var(--white); margin-bottom: 16px; }
.hero-sub { color: rgba(255,255,255,0.8); font-size: 1.15rem; margin-bottom: 32px; max-width: 680px; }
.hero-sub strong { color: var(--primary); }
.hero-stats-row {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}
.hero-stat-mini {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius);
  padding: 14px 20px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.hero-stat-mini strong {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 900;
  color: var(--primary);
}
.hero-stat-mini span { font-size: 0.78rem; color: rgba(255,255,255,0.6); }

/* === INTRO GRID (ES/IT) === */
.intro-grid {
  display: grid;
  grid-template-columns: 3fr 2fr;
  gap: 48px;
  align-items: start;
}
.intro-grid h2 { margin-bottom: 20px; }
.intro-grid p { margin-bottom: 16px; }
.country-aids-box {
  background: var(--secondary-light);
  border: 1px solid rgba(0,119,182,0.2);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin-top: 24px;
}
.country-aids-box h3 { margin-bottom: 16px; font-size: 1.1rem; }
.country-aids-box ul li {
  padding: 8px 0;
  border-bottom: 1px solid rgba(0,119,182,0.1);
  font-size: 0.9rem;
  color: var(--dark-2);
}
.country-aids-box ul li:last-child { border-bottom: none; }
.solar-map-placeholder { }
.map-visual {
  background: linear-gradient(135deg, var(--secondary-light), var(--primary-light));
  border: 2px solid var(--gray-border);
  border-radius: var(--radius-xl);
  padding: 36px;
  text-align: center;
}
.map-visual strong { display: block; font-size: 1.1rem; margin-bottom: 20px; }
.irr-legend { display: flex; flex-direction: column; gap: 10px; text-align: left; }
.irr-row { display: flex; align-items: center; gap: 10px; font-size: 0.82rem; color: var(--dark-2); }
.irr-dot { width: 14px; height: 14px; border-radius: 50%; flex-shrink: 0; }

/* === REGIONS GRID (ES/IT) === */
.regions-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 20px; }
.region-card {
  background: var(--white);
  border: 1px solid var(--gray-border);
  border-radius: var(--radius-lg);
  padding: 20px;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}
.region-card:hover { border-color: var(--primary); box-shadow: var(--shadow); transform: translateY(-2px); }
.region-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
  gap: 12px;
}
.region-card-header h3 { font-size: 1rem; font-weight: 700; }
.region-solar-badge {
  background: var(--primary-light);
  color: var(--primary-dark);
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 0.72rem;
  font-weight: 700;
  white-space: nowrap;
  flex-shrink: 0;
}
.region-solar-label {
  font-size: 0.8rem;
  color: var(--secondary);
  font-weight: 600;
  margin-bottom: 12px;
}
.region-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-bottom: 16px;
}
.region-stats > div {
  background: var(--gray-light);
  border-radius: 8px;
  padding: 8px;
  text-align: center;
}
.region-stats strong { display: block; font-size: 0.88rem; color: var(--primary-dark); font-weight: 800; }
.region-stats span { font-size: 0.68rem; color: var(--gray); }
.region-provinces {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 12px;
}
.province-block { background: var(--gray-light); border-radius: 8px; padding: 8px 12px; }
.province-name { font-size: 0.78rem; font-weight: 600; color: var(--dark-2); margin-bottom: 2px; }
.province-city-link { font-size: 0.75rem; color: var(--secondary); }
.province-city-link:hover { color: var(--primary-dark); }
.region-card-footer {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  padding-top: 12px;
  border-top: 1px solid var(--gray-border);
}
.city-count-badge {
  background: var(--secondary-light);
  color: var(--secondary-dark);
  padding: 3px 10px;
  border-radius: 12px;
  font-size: 0.72rem;
  font-weight: 600;
}
.city-count-badge.superbonus {
  background: #D1FAE5;
  color: #065F46;
}

/* === BIG CITIES GRID (ES/IT) === */
.big-cities-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 16px; }
.big-city-card {
  background: var(--white);
  border: 1px solid var(--gray-border);
  border-radius: var(--radius-lg);
  padding: 20px;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
  display: block;
}
.big-city-card:hover { border-color: var(--primary); box-shadow: var(--shadow); transform: translateY(-3px); }
.big-city-name { font-family: var(--font-heading); font-weight: 800; font-size: 1.2rem; margin-bottom: 4px; color: var(--dark); }
.big-city-region { font-size: 0.8rem; color: var(--gray); margin-bottom: 12px; }
.big-city-stats { display: flex; flex-direction: column; gap: 4px; }
.big-city-stats span { font-size: 0.8rem; color: var(--dark-2); }

/* === SOLAR STATS CARDS === */
.solar-stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 20px; margin: 40px 0; }
.solar-stat-card {
  background: linear-gradient(135deg, var(--white), var(--gray-light));
  border: 1px solid var(--gray-border);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}
.solar-stat-card:hover { box-shadow: var(--shadow); transform: translateY(-2px); }
.solar-stat-card .stat-icon { font-size: 2rem; margin-bottom: 12px; }
.solar-stat-card .stat-val { font-family: var(--font-heading); font-size: 2.2rem; font-weight: 900; color: var(--primary); }
.solar-stat-card .stat-unit { font-size: 0.85rem; color: var(--gray); font-weight: 600; }
.solar-stat-card .stat-desc { font-size: 0.82rem; color: var(--gray); margin-top: 4px; }

/* === PROS GRID === */
.pros-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px; }
.pro-card {
  background: var(--white);
  border: 1px solid var(--gray-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}
.pro-card:hover { border-color: var(--secondary); box-shadow: var(--shadow); }
.pro-card-header { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; }
.pro-avatar { width: 48px; height: 48px; background: linear-gradient(135deg, var(--secondary-light), var(--secondary)); border-radius: 12px; display: flex; align-items: center; justify-content: center; font-size: 1.4rem; flex-shrink: 0; }
.pro-name { font-weight: 700; font-size: 1rem; margin-bottom: 2px; }
.pro-location { font-size: 0.8rem; color: var(--gray); }
.pro-rating { display: flex; align-items: center; gap: 4px; margin-bottom: 8px; }
.pro-stars { color: var(--primary); font-size: 0.9rem; }
.pro-rating-val { font-weight: 700; font-size: 0.9rem; }
.pro-tags { display: flex; gap: 6px; flex-wrap: wrap; }
.pro-tag { background: var(--secondary-light); color: var(--secondary); padding: 3px 10px; border-radius: 12px; font-size: 0.75rem; font-weight: 600; }

/* === CALCULATOR === */
.calculator-section { background: linear-gradient(135deg, #0F172A, var(--secondary-dark)); color: var(--white); }
.calculator-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius-xl);
  padding: 48px;
  backdrop-filter: blur(12px);
  max-width: 900px;
  margin: 0 auto;
}
.calc-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: start; }
.calc-form { display: flex; flex-direction: column; gap: 20px; }
.form-group label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  color: rgba(255,255,255,0.9);
  margin-bottom: 8px;
}
.form-group input, .form-group select {
  width: 100%;
  padding: 14px 18px;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: var(--radius);
  color: var(--white);
  font-size: 1rem;
  font-family: var(--font-body);
  transition: var(--transition);
  outline: none;
}
.form-group input:focus, .form-group select:focus {
  border-color: var(--primary);
  background: rgba(255,255,255,0.15);
}
.form-group select option { background: var(--dark); color: var(--white); }
.calc-results { display: flex; flex-direction: column; gap: 16px; }
.result-card {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius);
  padding: 20px;
  text-align: center;
}
.result-card .result-icon { font-size: 1.5rem; margin-bottom: 8px; }
.result-card .result-val { font-family: var(--font-heading); font-size: 2rem; font-weight: 900; color: var(--primary); }
.result-card .result-unit { font-size: 0.8rem; color: rgba(255,255,255,0.6); }
.result-card .result-label { font-size: 0.85rem; color: rgba(255,255,255,0.75); margin-top: 4px; }

/* === FAQ === */
.faq-list { max-width: 800px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
.faq-item { border: 1px solid var(--gray-border); border-radius: var(--radius); overflow: hidden; }
.faq-q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  cursor: pointer;
  font-weight: 600;
  font-size: 1rem;
  background: var(--white);
  transition: var(--transition);
  gap: 16px;
}
.faq-q:hover { background: var(--gray-light); }
.faq-q.active { background: var(--primary-light); color: var(--primary-dark); }
.faq-icon { font-size: 1.2rem; flex-shrink: 0; transition: var(--transition); }
.faq-q.active .faq-icon { transform: rotate(45deg); }
.faq-a { padding: 0 24px; max-height: 0; overflow: hidden; transition: max-height 0.35s ease, padding 0.35s ease; }
.faq-a.open { max-height: 300px; padding: 0 24px 20px; }
.faq-a p { font-size: 0.95rem; }

/* === CTA SECTION === */
.cta-section {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  padding: 80px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -20%;
  width: 60%;
  height: 200%;
  background: rgba(255,255,255,0.06);
  border-radius: 50%;
  transform: rotate(-15deg);
}
.cta-section h2 { color: var(--white); margin-bottom: 16px; }
.cta-section p { color: rgba(255,255,255,0.85); font-size: 1.1rem; max-width: 560px; margin: 0 auto 36px; }
.cta-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.btn-white { background: var(--white); color: var(--primary-dark); }
.btn-white:hover { background: var(--gray-light); transform: translateY(-2px); }

/* === FOOTER === */
.footer { background: var(--dark); color: rgba(255,255,255,0.75); padding: 64px 0 32px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 48px; }
.footer-brand .logo { margin-bottom: 16px; color: var(--white); }
.footer-brand p { font-size: 0.9rem; line-height: 1.7; max-width: 280px; }
.footer-col h4 { color: var(--white); font-size: 0.9rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 16px; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a { font-size: 0.875rem; transition: var(--transition); }
.footer-col ul li a:hover { color: var(--primary); }
.footer-bottom { padding-top: 28px; border-top: 1px solid rgba(255,255,255,0.1); display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.footer-bottom p { font-size: 0.8rem; }
.footer-badges { display: flex; gap: 8px; }
.footer-badge { background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.12); padding: 4px 12px; border-radius: 6px; font-size: 0.75rem; }

/* === BLOG === */
.blog-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 28px; }
.blog-card {
  background: var(--white);
  border: 1px solid var(--gray-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}
.blog-card:hover { box-shadow: var(--shadow); transform: translateY(-4px); }
.blog-card img { width: 100%; height: 200px; object-fit: cover; }
.blog-card-body { padding: 24px; }
.blog-category { display: inline-block; background: var(--primary-light); color: var(--primary-dark); padding: 4px 12px; border-radius: 6px; font-size: 0.75rem; font-weight: 700; margin-bottom: 12px; }
.blog-card h3 { font-size: 1.1rem; margin-bottom: 10px; line-height: 1.4; }
.blog-card h3 a:hover { color: var(--primary); }
.blog-card p { font-size: 0.875rem; }
.blog-card-footer { padding: 16px 24px; border-top: 1px solid var(--gray-border); display: flex; align-items: center; justify-content: space-between; }
.blog-date { font-size: 0.8rem; color: var(--gray); }

/* === BENEFITS SECTION === */
.benefits-section { background: var(--gray-light); }
.benefits-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.benefit-list { display: flex; flex-direction: column; gap: 20px; }
.benefit-item { display: flex; gap: 16px; align-items: flex-start; }
.benefit-icon { width: 44px; height: 44px; background: var(--primary-light); border-radius: 12px; display: flex; align-items: center; justify-content: center; font-size: 1.3rem; flex-shrink: 0; }
.benefit-item h4 { margin-bottom: 4px; }
.benefit-item p { font-size: 0.9rem; }

/* === TRUST SECTION === */
.trust-bar { background: var(--secondary); color: var(--white); padding: 20px 0; }
.trust-inner { display: flex; align-items: center; justify-content: center; gap: 40px; flex-wrap: wrap; }
.trust-item { display: flex; align-items: center; gap: 8px; font-weight: 600; font-size: 0.9rem; }
.trust-icon { font-size: 1.2rem; }

/* === PROCESS STEPS === */
.steps-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 24px; counter-reset: steps; }
.step-card {
  background: var(--white);
  border: 1px solid var(--gray-border);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  text-align: center;
  position: relative;
  transition: var(--transition);
}
.step-card:hover { border-color: var(--primary); box-shadow: var(--shadow); }
.step-number {
  width: 52px; height: 52px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 1.3rem;
  color: var(--white);
  margin: 0 auto 20px;
}
.step-card h3 { font-size: 1.05rem; margin-bottom: 10px; }

/* === TESTIMONIALS === */
.testimonials-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 24px; }
.testimonial-card {
  background: var(--white);
  border: 1px solid var(--gray-border);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-sm);
}
.testimonial-stars { color: var(--primary); font-size: 1.1rem; margin-bottom: 16px; }
.testimonial-text { font-style: italic; font-size: 0.95rem; margin-bottom: 20px; }
.testimonial-author { display: flex; align-items: center; gap: 12px; }
.author-avatar { width: 44px; height: 44px; background: linear-gradient(135deg, var(--primary-light), var(--primary)); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 0.9rem; color: var(--primary-dark); flex-shrink: 0; }
.author-name { font-weight: 700; font-size: 0.9rem; }
.author-city { font-size: 0.8rem; color: var(--gray); }

/* === ALERTS & BADGES === */
.alert { padding: 16px 20px; border-radius: var(--radius); display: flex; align-items: flex-start; gap: 12px; font-size: 0.9rem; }
.alert-info { background: var(--secondary-light); border: 1px solid rgba(0,119,182,0.2); color: var(--secondary-dark); }
.alert-success { background: #D1FAE5; border: 1px solid rgba(16,185,129,0.3); color: #065F46; }
.badge { display: inline-flex; align-items: center; gap: 4px; padding: 4px 10px; border-radius: 20px; font-size: 0.75rem; font-weight: 700; }
.badge-green { background: #D1FAE5; color: #065F46; }
.badge-yellow { background: var(--primary-light); color: var(--primary-dark); }
.badge-blue { background: var(--secondary-light); color: var(--secondary-dark); }

/* === SEARCH BOX === */
.search-box {
  display: flex;
  max-width: 600px;
  margin: 0 auto 40px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid var(--gray-border);
}
.search-box input {
  flex: 1;
  padding: 16px 20px;
  border: none;
  outline: none;
  font-size: 1rem;
  font-family: var(--font-body);
}
.search-box button {
  background: var(--primary);
  color: var(--white);
  border: none;
  padding: 16px 24px;
  cursor: pointer;
  font-weight: 700;
  font-size: 0.9rem;
  transition: var(--transition);
  font-family: var(--font-body);
}
.search-box button:hover { background: var(--primary-dark); }

/* === COUNTRY INFO (country.php) === */
.country-info-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin: 40px 0; }
.info-card { background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.12); border-radius: var(--radius); padding: 20px; text-align: center; }
.info-card .info-icon { font-size: 1.5rem; margin-bottom: 8px; }
.info-card .info-val { font-family: var(--font-heading); font-size: 1.5rem; font-weight: 800; color: var(--primary); }
.info-card .info-label { font-size: 0.8rem; color: rgba(255,255,255,0.6); margin-top: 4px; }

/* === SCROLL ANIMATIONS === */
.reveal-on-scroll { opacity: 0; transform: translateY(24px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal-on-scroll.revealed { opacity: 1; transform: none; }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* === MOBILE NAV === */
@media (max-width: 900px) {
  .hamburger { display: flex; }
  .nav-links { display: none; position: absolute; top: 68px; left: 0; right: 0; background: var(--white); flex-direction: column; padding: 16px; border-bottom: 1px solid var(--gray-border); box-shadow: var(--shadow); }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 12px 16px; }
}

/* === RESPONSIVE === */
@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-right { display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .country-info-grid { grid-template-columns: repeat(2, 1fr); }
  .calc-grid { grid-template-columns: 1fr; }
  .benefits-grid { grid-template-columns: 1fr; }
  .intro-grid { grid-template-columns: 1fr; }
  .pvgis-summary { grid-template-columns: repeat(2, 1fr); }
  .city-content-grid { grid-template-columns: 1fr !important; }
}
@media (max-width: 768px) {
  .section { padding: 56px 0; }
  .hero { min-height: 70vh; }
  .hero-stats { gap: 24px; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-col:not(.footer-brand) { display: none; }
  .countries-grid { grid-template-columns: 1fr; }
  .calculator-card { padding: 28px 20px; }
  .trust-inner { gap: 20px; }
  .country-info-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-stats-row { gap: 12px; }
  .regions-grid { grid-template-columns: 1fr; }
  .big-cities-grid { grid-template-columns: repeat(2, 1fr); }
  .pvgis-summary { grid-template-columns: repeat(2, 1fr); }
  .chart-bar-val { font-size: 0.6rem; }
}
@media (max-width: 480px) {
  .container { padding: 0 14px; }
  h1 { font-size: 1.8rem; }
  h2 { font-size: 1.5rem; }
  .btn { padding: 12px 20px; font-size: 0.875rem; }
  .hero-actions { flex-direction: column; }
  .solar-stats { grid-template-columns: 1fr 1fr; }
  .city-meta-tags { gap: 8px; }
  .pvgis-summary { grid-template-columns: 1fr 1fr; }
  .big-cities-grid { grid-template-columns: 1fr; }
  .hero-stats-row { flex-direction: column; gap: 8px; }
  .chart-bars { height: 140px; }
}