/* ============================================
   BEZPLATNA-WYCENA-PV.PL - Main Stylesheet
   ============================================ */

/* ---- Variables ---- */
:root {
  --primary: #059669;
  --primary-dark: #047857;
  --primary-light: #D1FAE5;
  --secondary: #1E293B;
  --secondary-light: #334155;
  --white: #ffffff;
  --gray-50: #F9FAFB;
  --gray-100: #F3F4F6;
  --gray-200: #E5E7EB;
  --gray-600: #4B5563;
  --gray-700: #374151;
  --gray-900: #111827;
  --success: #10B981;
  --radius: 12px;
  --radius-lg: 20px;
  --shadow: 0 4px 6px -1px rgba(0,0,0,.1), 0 2px 4px -1px rgba(0,0,0,.06);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,.1), 0 4px 6px -2px rgba(0,0,0,.05);
  --shadow-xl: 0 20px 25px -5px rgba(0,0,0,.1), 0 10px 10px -5px rgba(0,0,0,.04);
  --transition: .25s ease;
}

/* ---- Reset ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; text-size-adjust: 100%; -webkit-text-size-adjust: 100%; }
body { font-family: 'Inter', system-ui, -apple-system, sans-serif; color: var(--gray-900); background: var(--white); line-height: 1.6; }
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* ---- Typography ---- */
h1, h2, h3, h4 { font-family: 'Raleway', 'Inter', sans-serif; line-height: 1.2; }
h1 { font-size: clamp(2rem, 5vw, 3.5rem); font-weight: 900; }
h2 { font-size: clamp(1.5rem, 3vw, 2.5rem); font-weight: 800; }
h3 { font-size: clamp(1.1rem, 2vw, 1.5rem); font-weight: 700; }
h4 { font-size: 1.1rem; font-weight: 600; }
p { color: var(--gray-600); line-height: 1.75; }

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

/* ---- Buttons ---- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 28px; border-radius: 50px; font-weight: 700;
  font-size: 1rem; transition: var(--transition); cursor: pointer;
  border: none; font-family: 'Inter', sans-serif;
  text-align: center; white-space: nowrap;
}
.btn-primary {
  background: var(--primary); color: var(--secondary);
  box-shadow: 0 4px 14px rgba(5,150,105,.4);
}
.btn-primary:hover { background: var(--primary-dark); transform: translateY(-2px); box-shadow: 0 8px 20px rgba(5,150,105,.5); }
.btn-primary:focus-visible { outline: 3px solid var(--primary-dark); outline-offset: 2px; }
.btn-secondary { background: var(--secondary); color: var(--white); }
.btn-secondary:hover { background: var(--secondary-light); transform: translateY(-2px); }
.btn-secondary:focus-visible { outline: 3px solid var(--secondary); outline-offset: 2px; }
.btn-outline { background: transparent; color: var(--primary); border: 2px solid var(--primary); }
.btn-outline:hover { background: var(--primary); color: var(--secondary); }
.btn-lg { padding: 18px 36px; font-size: 1.1rem; }

/* ---- HEADER ---- */
.site-header {
  background: var(--white); border-bottom: 1px solid var(--gray-200);
  position: sticky; top: 0; z-index: 100;
  box-shadow: 0 1px 8px rgba(0,0,0,.08);
  will-change: transform;
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 72px;
}
.logo {
  display: flex; align-items: center; gap: 10px;
  font-family: 'Raleway', sans-serif; font-weight: 800; font-size: 1.2rem;
  color: var(--secondary);
}
.logo-icon {
  width: 40px; height: 40px; background: var(--primary);
  border-radius: 10px; display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.logo-icon svg { color: var(--secondary); }
.logo span.highlight { color: var(--primary); }
.main-nav { display: flex; align-items: center; gap: 28px; }
.main-nav > a { font-weight: 500; color: var(--gray-700); transition: var(--transition); font-size: .95rem; }
.main-nav > a:hover { color: var(--primary); }
.main-nav > a:focus-visible { outline: 2px solid var(--primary); border-radius: 4px; }
.header-cta { margin-left: 8px; }
.hamburger { display: none; background: none; border: none; cursor: pointer; padding: 8px; border-radius: 8px; }
.hamburger:hover { background: var(--gray-100); }

/* ---- HERO ---- */
.hero {
  position: relative; overflow: hidden;
  background: linear-gradient(135deg, var(--secondary) 0%, var(--secondary-light) 50%, #1a4a7a 100%);
  padding: 100px 0 80px;
}
.hero::before {
  content: ''; position: absolute; inset: 0;
  background: url('https://images.pexels.com/photos/20384992/pexels-photo-20384992.jpeg?auto=compress&cs=tinysrgb&fit=crop&h=627&w=1200&fm=webp') center/cover no-repeat;
  opacity: .15;
  will-change: opacity;
}
.hero-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; position: relative; z-index: 1; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 6px;
  background: rgba(5,150,105,.2); border: 1px solid rgba(5,150,105,.4);
  color: var(--primary); padding: 6px 14px; border-radius: 50px;
  font-size: .85rem; font-weight: 600; margin-bottom: 20px;
}
.hero h1 { color: var(--white); margin-bottom: 20px; }
.hero h1 .accent { color: var(--primary); }
.hero-desc { color: rgba(255,255,255,.8); font-size: 1.1rem; margin-bottom: 36px; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-stats { display: flex; gap: 32px; margin-top: 48px; }
.hero-stat { text-align: center; }
.hero-stat .num { font-family: 'Raleway', sans-serif; font-size: 2rem; font-weight: 900; color: var(--primary); }
.hero-stat .lbl { font-size: .8rem; color: rgba(255,255,255,.7); text-transform: uppercase; letter-spacing: .05em; }
.hero-img-wrapper { position: relative; }
.hero-img {
  width: 100%; border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  aspect-ratio: 4/3; object-fit: cover;
  content-visibility: auto;
}
.hero-card {
  position: absolute; bottom: -20px; left: -20px;
  background: var(--white); border-radius: var(--radius);
  padding: 16px 20px; box-shadow: var(--shadow-xl);
  display: flex; align-items: center; gap: 12px;
}
.hero-card-icon { width: 44px; height: 44px; background: var(--primary-light); border-radius: 10px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.hero-card strong { display: block; font-size: 1.2rem; color: var(--secondary); }
.hero-card span { font-size: .8rem; color: var(--gray-600); }

/* ---- HOW IT WORKS ---- */
.how { background: var(--gray-50); }
.section-header { text-align: center; margin-bottom: 60px; }
.section-header .badge {
  display: inline-block; background: var(--primary-light); color: var(--primary-dark);
  padding: 4px 14px; border-radius: 50px; font-size: .8rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: .08em; margin-bottom: 12px;
}
.section-header h2 { color: var(--secondary); margin-bottom: 12px; }
.steps-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.step-card {
  background: var(--white); border-radius: var(--radius-lg); padding: 36px 28px;
  box-shadow: var(--shadow); text-align: center; position: relative;
  transition: transform var(--transition), box-shadow var(--transition);
}
.step-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-xl); }
.step-num {
  width: 56px; height: 56px; background: var(--primary); color: var(--secondary);
  border-radius: 50%; font-family: 'Raleway', sans-serif; font-weight: 900; font-size: 1.4rem;
  display: flex; align-items: center; justify-content: center; margin: 0 auto 20px;
}
.step-card h3 { color: var(--secondary); margin-bottom: 10px; }

/* ---- REGIONS GRID ---- */
.regions-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.region-card {
  background: var(--white); border: 1px solid var(--gray-200); border-radius: var(--radius);
  padding: 20px; transition: border-color var(--transition), background var(--transition), transform var(--transition), box-shadow var(--transition); text-align: center;
  box-shadow: var(--shadow);
}
.region-card:hover { border-color: var(--primary); background: var(--primary-light); transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.region-card .icon { font-size: 2rem; margin-bottom: 10px; }
.region-card h3 { font-size: 1rem; color: var(--secondary); margin-bottom: 4px; }
.region-card .count { font-size: .8rem; color: var(--gray-600); }

/* ---- CTA BAND ---- */
.cta-band {
  background: linear-gradient(135deg, var(--primary) 0%, #FBBF24 100%);
  padding: 80px 0; text-align: center;
}
.cta-band h2 { color: var(--secondary); margin-bottom: 16px; }
.cta-band p { color: rgba(30,58,95,.8); font-size: 1.15rem; margin-bottom: 36px; }
.cta-band .btn-secondary { font-size: 1.15rem; padding: 20px 44px; }

/* ---- WHY SECTION ---- */
.why-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.why-features { display: flex; flex-direction: column; gap: 24px; }
.why-feature { display: flex; gap: 16px; align-items: flex-start; }
.why-feature-icon {
  width: 48px; height: 48px; background: var(--primary-light); border-radius: 12px;
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
  color: var(--primary-dark); font-size: 1.3rem;
}
.why-feature h4 { color: var(--secondary); margin-bottom: 4px; }
.why-img { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-xl); }
.why-img img { width: 100%; height: 400px; object-fit: cover; }

/* ---- FAQ ---- */
.faq { background: var(--gray-50); }
.faq-list { max-width: 800px; margin: 0 auto; display: flex; flex-direction: column; gap: 16px; }
.faq-item { background: var(--white); border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden; }
.faq-question {
  width: 100%; text-align: left; padding: 20px 24px;
  display: flex; justify-content: space-between; align-items: center;
  background: none; border: none; cursor: pointer; font-family: 'Inter', sans-serif;
  font-weight: 600; font-size: 1rem; color: var(--secondary);
  transition: color var(--transition);
}
.faq-question:hover { color: var(--primary-dark); }
.faq-question:focus-visible { outline: 2px solid var(--primary); }
.faq-question .arrow { transition: transform var(--transition); color: var(--primary); flex-shrink: 0; margin-left: 12px; }
.faq-question.open .arrow { transform: rotate(180deg); }
.faq-answer { padding: 0 24px; max-height: 0; overflow: hidden; transition: max-height .4s ease, padding .4s ease; }
.faq-answer.open { max-height: 400px; padding: 0 24px 20px; }
.faq-answer p { color: var(--gray-600); }

/* ---- DIRECTORY PAGE ---- */
.dir-hero {
  background: linear-gradient(135deg, var(--secondary) 0%, var(--secondary-light) 100%);
  padding: 60px 0 48px;
}
.dir-hero h1 { color: var(--white); margin-bottom: 12px; }
.dir-hero p { color: rgba(255,255,255,.8); font-size: 1.1rem; max-width: 600px; }
.breadcrumb { display: flex; gap: 8px; align-items: center; margin-bottom: 20px; flex-wrap: wrap; }
.breadcrumb a { color: rgba(255,255,255,.7); font-size: .9rem; transition: color var(--transition); }
.breadcrumb a:hover { color: var(--primary); }
.breadcrumb span { color: rgba(255,255,255,.4); font-size: .9rem; }
.breadcrumb .current { color: var(--primary); font-weight: 600; font-size: .9rem; }

.dir-content { padding: 60px 0; }
.dir-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.dir-card {
  background: var(--white); border: 1px solid var(--gray-200); border-radius: var(--radius);
  padding: 20px 24px; transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
  box-shadow: var(--shadow); display: flex; align-items: center; justify-content: space-between;
}
.dir-card:hover { border-color: var(--primary); box-shadow: var(--shadow-lg); transform: translateY(-2px); }
.dir-card-name { font-weight: 600; color: var(--secondary); }
.dir-card-sub { font-size: .8rem; color: var(--gray-600); margin-top: 2px; }
.dir-card-arrow { color: var(--primary); opacity: 0; transition: opacity var(--transition), transform var(--transition); flex-shrink: 0; }
.dir-card:hover .dir-card-arrow { opacity: 1; transform: translateX(4px); }

/* ---- CITY PAGE ---- */
.city-hero { background: linear-gradient(135deg, var(--secondary) 0%, var(--secondary-light) 100%); padding: 60px 0; }
.city-hero h1 { color: var(--white); margin-bottom: 12px; }
.city-hero p { color: rgba(255,255,255,.8); font-size: 1.05rem; max-width: 640px; }
.city-hero .meta { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 20px; }
.city-meta-tag {
  display: inline-flex; align-items: center; gap: 6px;
  background: rgba(255,255,255,.15); color: var(--white);
  padding: 6px 14px; border-radius: 50px; font-size: .82rem; font-weight: 500;
}

.city-main { padding: 60px 0; }
.city-grid { display: grid; grid-template-columns: 1fr 340px; gap: 40px; }
.city-content h2 { color: var(--secondary); margin-bottom: 16px; margin-top: 40px; }
.city-content h2:first-child { margin-top: 0; }
.city-content p { margin-bottom: 16px; }

/* ---- PVGIS BAR ---- */
.pvgis-bar {
  background: linear-gradient(135deg, var(--secondary) 0%, #0f2540 100%);
  padding: 32px 0;
  border-bottom: 3px solid var(--primary);
}
.pvgis-stats {
  display: flex; gap: 0; flex-wrap: wrap;
  justify-content: space-between; align-items: stretch;
}
.pvgis-stat {
  display: flex; align-items: center; gap: 14px;
  padding: 16px 24px;
  flex: 1; min-width: 160px;
  border-right: 1px solid rgba(255,255,255,.1);
}
.pvgis-stat:last-child { border-right: none; }
.pvgis-stat-icon { font-size: 1.8rem; flex-shrink: 0; }
.pvgis-stat-num {
  font-family: 'Raleway', sans-serif;
  font-size: 1.4rem; font-weight: 900;
  color: var(--primary); line-height: 1.1;
}
.pvgis-stat-lbl { font-size: .72rem; color: rgba(255,255,255,.6); margin-top: 2px; }
.pvgis-source {
  margin-top: 16px; padding: 0 24px;
  font-size: .72rem; color: rgba(255,255,255,.4);
  text-align: center;
}
.pvgis-source strong { color: rgba(255,255,255,.6); }

/* ---- PVGIS CHART ---- */
.pvgis-chart-wrap {
  background: var(--white); border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg); padding: 28px 24px;
  margin-top: 40px; box-shadow: var(--shadow);
}
.pvgis-chart-wrap h3 { color: var(--secondary); margin-bottom: 6px; font-size: 1.1rem; }
.chart-source { font-size: .75rem; color: var(--gray-600); margin-bottom: 20px; }
.pvgis-chart {
  display: flex; align-items: flex-end; gap: 6px;
  height: 160px; padding-bottom: 4px;
}
.chart-bar-wrap {
  flex: 1; display: flex; flex-direction: column;
  align-items: center; gap: 4px; height: 100%;
  justify-content: flex-end;
}
.chart-val { font-size: .65rem; color: var(--gray-600); font-weight: 600; }
.chart-bar {
  width: 100%; min-height: 4px;
  display: flex; align-items: flex-end;
  transition: height .6s cubic-bezier(.4,0,.2,1);
}
.chart-bar-inner {
  width: 100%; height: 100%;
  background: linear-gradient(180deg, var(--primary) 0%, var(--primary-dark) 100%);
  border-radius: 4px 4px 0 0;
  transition: opacity var(--transition);
}
.chart-bar:hover .chart-bar-inner { opacity: .8; }
.chart-label { font-size: .65rem; color: var(--gray-600); font-weight: 500; }
.chart-unit { font-size: .72rem; color: var(--gray-600); margin-top: 8px; text-align: right; }

/* ---- PVGIS TABLE ---- */
.pvgis-table {
  width: 100%; border-collapse: collapse; font-size: .9rem;
  border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--shadow);
}
.pvgis-table thead tr { background: var(--secondary); color: var(--white); }
.pvgis-table th { padding: 12px 16px; text-align: left; font-weight: 600; font-size: .85rem; }
.pvgis-table tbody tr { background: var(--white); border-bottom: 1px solid var(--gray-200); transition: background var(--transition); }
.pvgis-table tbody tr:hover { background: var(--gray-50); }
.pvgis-table tbody tr.row-highlight { background: var(--primary-light); }
.pvgis-table tbody tr.row-highlight:hover { background: #fde68a; }
.pvgis-table td { padding: 12px 16px; color: var(--gray-700); }

/* ---- CALCULATOR ---- */
.calculator {
  background: var(--white); border: 1px solid var(--gray-200); border-radius: var(--radius-lg);
  padding: 32px; margin-top: 40px; box-shadow: var(--shadow);
}
.calc-header { display: flex; align-items: center; gap: 12px; margin-bottom: 8px; flex-wrap: wrap; }
.calc-header h3 { color: var(--secondary); font-size: 1.15rem; }
.calc-badge {
  display: inline-flex; align-items: center; gap: 4px;
  background: var(--primary-light); color: var(--primary-dark);
  padding: 3px 10px; border-radius: 50px; font-size: .72rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: .05em;
}
.calc-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 16px; }
.calc-field label { display: block; font-weight: 600; margin-bottom: 8px; color: var(--secondary); font-size: .9rem; }
.calc-field input, .calc-field select {
  width: 100%; padding: 12px 16px; border: 2px solid var(--gray-200);
  border-radius: 8px; font-family: 'Inter', sans-serif; font-size: 1rem;
  transition: border-color var(--transition), background var(--transition);
  background: var(--gray-50); color: var(--gray-900);
  -webkit-appearance: none; appearance: none;
}
.calc-field input:focus, .calc-field select:focus { outline: none; border-color: var(--primary); background: var(--white); }
.calc-result {
  background: var(--secondary); border-radius: var(--radius);
  padding: 24px; margin-top: 20px; display: none;
}
.result-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-bottom: 16px;
}
.result-item { text-align: center; }
.result-item.highlight { background: rgba(5,150,105,.15); border-radius: 8px; padding: 8px; }
.result-num {
  font-family: 'Raleway', sans-serif; font-size: 1.3rem; font-weight: 900;
  color: var(--primary); line-height: 1.1;
}
.result-lbl { font-size: .68rem; color: rgba(255,255,255,.6); margin-top: 4px; }
.result-lifetime {
  text-align: center; color: rgba(255,255,255,.8); font-size: .9rem;
  padding: 12px; background: rgba(255,255,255,.08); border-radius: 8px;
}
.result-lifetime strong { color: var(--primary); }

/* ---- PVGIS SIDEBAR CARD ---- */
.pvgis-sidebar-card {
  background: var(--secondary); border-radius: var(--radius-lg);
  padding: 24px; margin-top: 24px;
}
.pvgis-sidebar-card h4 { color: var(--primary); margin-bottom: 16px; font-size: 1rem; }
.pvgis-sidebar-list { display: flex; flex-direction: column; gap: 10px; }
.pvgis-sidebar-list li {
  display: flex; justify-content: space-between; align-items: center;
  padding-bottom: 10px; border-bottom: 1px solid rgba(255,255,255,.08);
  gap: 8px;
}
.pvgis-sidebar-list li:last-child { border-bottom: none; padding-bottom: 0; }
.pvgis-sl-label { font-size: .8rem; color: rgba(255,255,255,.6); }
.pvgis-sl-val { font-size: .85rem; font-weight: 700; color: var(--white); text-align: right; }

/* CTA Box */
.cta-box {
  background: linear-gradient(135deg, var(--primary) 0%, #FBBF24 100%);
  border-radius: var(--radius-lg); padding: 32px; text-align: center;
  position: sticky; top: 100px;
}
.cta-box h3 { color: var(--secondary); font-size: 1.3rem; margin-bottom: 12px; }
.cta-box p { color: rgba(30,58,95,.8); margin-bottom: 24px; font-size: .95rem; }
.cta-box .btn { width: 100%; justify-content: center; margin-bottom: 12px; font-size: 1.05rem; }
.cta-box .guarantee { font-size: .8rem; color: rgba(30,58,95,.7); }
.cta-box .guarantee svg { vertical-align: middle; }

/* Nearby cities */
.nearby { background: var(--gray-50); padding: 60px 0; }
.nearby-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-top: 32px; }
.nearby-card {
  background: var(--white); border: 1px solid var(--gray-200); border-radius: var(--radius);
  padding: 14px 16px; text-align: center;
  transition: border-color var(--transition), background var(--transition);
}
.nearby-card:hover { border-color: var(--primary); background: var(--primary-light); }
.nearby-card .name { font-weight: 600; color: var(--secondary); font-size: .9rem; }
.nearby-card .zip { font-size: .75rem; color: var(--gray-600); }

/* ---- FOOTER enrichi ---- */
.site-footer { background: var(--secondary); color: var(--white); padding: 60px 0 24px; }
.footer-grid-full {
  display: grid;
  grid-template-columns: 2fr 1.2fr 1.5fr 1.5fr;
  gap: 40px; margin-bottom: 48px;
}
.footer-brand .logo { margin-bottom: 16px; color: var(--white); }
.footer-brand p { color: rgba(255,255,255,.6); font-size: .9rem; max-width: 280px; line-height: 1.7; }
.footer-col h4 { color: var(--primary); margin-bottom: 20px; font-size: .85rem; text-transform: uppercase; letter-spacing: .08em; }
.footer-col ul { display: flex; flex-direction: column; gap: 8px; }
.footer-col ul a { color: rgba(255,255,255,.6); font-size: .85rem; transition: color var(--transition); }
.footer-col ul a:hover { color: var(--primary); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); padding-top: 24px; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 8px; }
.footer-bottom p { color: rgba(255,255,255,.4); font-size: .8rem; }
.footer-bottom a { color: rgba(255,255,255,.4); font-size: .8rem; transition: color var(--transition); }
.footer-bottom a:hover { color: var(--primary); }

/* ---- TRUST BADGES ---- */
.trust-bar { background: var(--secondary); padding: 20px 0; }
.trust-inner { display: flex; justify-content: center; gap: 40px; align-items: center; flex-wrap: wrap; }
.trust-item { display: flex; align-items: center; gap: 8px; color: rgba(255,255,255,.8); font-size: .9rem; font-weight: 500; }
.trust-item svg { color: var(--primary); flex-shrink: 0; }

/* ---- SCROLL REVEAL ---- */
.reveal-on-scroll { opacity: 0; transform: translateY(24px); transition: opacity .6s ease, transform .6s ease; }
.reveal-on-scroll.revealed { opacity: 1; transform: translateY(0); }

/* ---- SKIP LINK ---- */
.skip-link {
  position: absolute; top: -40px; left: 0; background: var(--primary);
  color: var(--secondary); padding: 8px 16px; font-weight: 700; z-index: 999;
  transition: top .2s;
}
.skip-link:focus { top: 0; }

/* ---- RESPONSIVE ---- */
@media (max-width: 1200px) {
  .footer-grid-full { grid-template-columns: 2fr 1fr 1fr 1fr; gap: 24px; }
}

@media (max-width: 1024px) {
  .regions-grid { grid-template-columns: repeat(3, 1fr); }
  .dir-grid { grid-template-columns: repeat(2, 1fr); }
  .nearby-grid { grid-template-columns: repeat(3, 1fr); }
  .pvgis-stats { gap: 0; }
  .pvgis-stat { min-width: 140px; padding: 12px 16px; }
  .result-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid-full { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero-img-wrapper { display: none; }
  .hero-stats { gap: 20px; }
  .steps-grid { grid-template-columns: 1fr; }
  .regions-grid { grid-template-columns: repeat(2, 1fr); }
  .why-grid { grid-template-columns: 1fr; }
  .why-img { display: none; }
  .dir-grid { grid-template-columns: 1fr; }
  .city-grid { grid-template-columns: 1fr; }
  .cta-box { position: static; }
  .nearby-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid-full { grid-template-columns: 1fr 1fr; gap: 24px; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
  .main-nav { display: none; }
  .hamburger { display: block; }
  .trust-inner { gap: 20px; }
  .hero { padding: 60px 0 48px; }
  .section { padding: 48px 0; }
  .pvgis-stats { flex-direction: column; gap: 0; }
  .pvgis-stat { border-right: none; border-bottom: 1px solid rgba(255,255,255,.1); padding: 12px 20px; }
  .pvgis-stat:last-child { border-bottom: none; }
  .calc-row { grid-template-columns: 1fr; }
  .pvgis-chart { gap: 3px; }
  .chart-val { font-size: .55rem; }
  .result-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 480px) {
  .regions-grid { grid-template-columns: 1fr 1fr; }
  .hero-actions { flex-direction: column; }
  .btn { width: 100%; justify-content: center; }
  .nearby-grid { grid-template-columns: repeat(2, 1fr); }
  .dir-grid { grid-template-columns: 1fr; }
  .pvgis-chart { height: 120px; }
  .result-grid { grid-template-columns: 1fr 1fr; gap: 8px; }
  .result-num { font-size: 1.1rem; }
  .footer-grid-full { grid-template-columns: 1fr; }
}

/* ---- Print ---- */
@media print {
  .site-header, .cta-band, .cta-box, .hamburger { display: none; }
  body { font-size: 12pt; }
  a::after { content: " (" attr(href) ")"; font-size: 10pt; color: #666; }
}