/* =====================================================
   Luminary Solar — style.css
   Premium residential solar landing page styles
   ===================================================== */

/* ── Root & Base ─────────────────────────────────── */
:root {
  --color-dark: #1E293B;
  --color-darker: #0F172A;
  --color-amber: #F59E0B;
  --color-amber-light: #FCD34D;
  --color-amber-dark: #D97706;
  --color-neutral: #F8FAFC;
  --color-muted: #475569;
  --color-border: rgba(15, 23, 42, 0.08);
  --color-white: #FFFFFF;
  --shadow-card: 0 1px 3px rgba(15,23,42,0.06), 0 4px 16px rgba(15,23,42,0.06);
  --shadow-card-hover: 0 8px 32px rgba(15,23,42,0.12), 0 2px 8px rgba(15,23,42,0.06);
  --radius-card: 1.25rem;
  --transition: 220ms cubic-bezier(0.4, 0, 0.2, 1);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', sans-serif;
  color: #0F172A;
  background: #fff;
  -webkit-font-smoothing: antialiased;
}

/* ── Scroll Progress ─────────────────────────────── */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--color-amber), var(--color-amber-light));
  width: 0%;
  z-index: 9999;
  transition: width 80ms linear;
}

/* ── Typography helpers ─────────────────────────── */
.font-800 { font-weight: 800; }
.font-700 { font-weight: 700; }
.font-600 { font-weight: 600; }

/* ── Section scaffold ───────────────────────────── */
.section-eyebrow {
  display: inline-block;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-amber-dark);
  background: rgba(245, 158, 11, 0.1);
  border: 1px solid rgba(245, 158, 11, 0.2);
  padding: 0.375rem 0.875rem;
  border-radius: 100px;
}

.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto;
}

.section-title {
  font-family: 'DM Sans', sans-serif;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--color-darker);
  margin-top: 1rem;
}

.section-subtitle {
  font-size: 1.0625rem;
  color: var(--color-muted);
  margin-top: 1rem;
  line-height: 1.7;
}

/* ── Reveal animations ──────────────────────────── */
.reveal-up {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 600ms cubic-bezier(0.4, 0, 0.2, 1),
              transform 600ms cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal-up.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── Sticky Header ──────────────────────────────── */
#site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  transition: background var(--transition), box-shadow var(--transition), backdrop-filter var(--transition);
}

#site-header.scrolled {
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  box-shadow: 0 1px 0 rgba(15,23,42,0.08), 0 4px 24px rgba(15,23,42,0.06);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 3rem;
  max-width: 1280px;
  margin: 0 auto;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  font-family: 'DM Sans', sans-serif;
  font-weight: 800;
  font-size: 1.1875rem;
  color: var(--color-darker);
  text-decoration: none;
  letter-spacing: -0.02em;
}

.nav-logo-mark {
  width: 32px;
  height: 32px;
  background: linear-gradient(135deg, var(--color-amber), var(--color-amber-dark));
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-muted);
  text-decoration: none;
  transition: color var(--transition);
  font-family: 'Inter', sans-serif;
}

.nav-links a:hover { color: var(--color-darker); }

.nav-cta {
  background: var(--color-darker);
  color: white !important;
  padding: 0.625rem 1.25rem;
  border-radius: 0.625rem;
  font-size: 0.875rem;
  font-weight: 600;
  font-family: 'DM Sans', sans-serif;
  text-decoration: none;
  transition: background var(--transition), transform var(--transition);
  white-space: nowrap;
}

.nav-cta:hover {
  background: var(--color-dark);
  transform: translateY(-1px);
}

/* Mobile hamburger */
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
  background: none;
  border: none;
  outline: none;
}

.nav-hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-darker);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

/* Mobile drawer */
.nav-drawer {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 99;
  background: rgba(15, 23, 42, 0.4);
  backdrop-filter: blur(4px);
  opacity: 0;
  transition: opacity var(--transition);
}

.nav-drawer.open {
  opacity: 1;
}

.nav-drawer-panel {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(85vw, 360px);
  background: white;
  padding: 5rem 2rem 2rem;
  transform: translateX(100%);
  transition: transform 300ms cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: -8px 0 32px rgba(15,23,42,0.15);
}

.nav-drawer.open .nav-drawer-panel {
  transform: translateX(0);
}

.nav-drawer-links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.nav-drawer-links a {
  display: block;
  padding: 0.875rem 1rem;
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-darker);
  text-decoration: none;
  border-radius: 0.625rem;
  transition: background var(--transition);
  font-family: 'DM Sans', sans-serif;
}

.nav-drawer-links a:hover {
  background: var(--color-neutral);
}

.nav-drawer-cta {
  margin-top: 1.5rem;
  display: block;
  text-align: center;
  background: var(--color-darker);
  color: white;
  padding: 0.875rem;
  border-radius: 0.75rem;
  font-weight: 700;
  font-family: 'DM Sans', sans-serif;
  text-decoration: none;
  transition: background var(--transition);
}

.nav-drawer-cta:hover { background: var(--color-dark); }

@media (max-width: 900px) {
  .nav-links, .nav-cta { display: none !important; }
  .nav-hamburger { display: flex; }
  .nav-drawer { display: block; }
  .nav-inner { padding: 1rem 1.5rem; }
}

/* ── Hero Section ───────────────────────────────── */
.hero-section {
  background: #fff;
}

.hero-bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(15,23,42,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(15,23,42,0.025) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 0%, black 40%, transparent 100%);
}

.hero-bg-glow {
  position: absolute;
  top: -20%;
  right: -10%;
  width: 60vw;
  height: 80vh;
  background: radial-gradient(ellipse at center, rgba(245,158,11,0.06) 0%, transparent 70%);
  pointer-events: none;
}

.hero-gradient-text {
  background: linear-gradient(135deg, var(--color-amber-dark) 0%, var(--color-amber) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── Trust badges ───────────────────────────────── */
.trust-badge {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-muted);
  font-family: 'Inter', sans-serif;
}

/* ── Buttons ────────────────────────────────────── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--color-darker);
  color: white;
  padding: 0.875rem 1.75rem;
  border-radius: 0.75rem;
  font-family: 'DM Sans', sans-serif;
  font-weight: 700;
  font-size: 0.9375rem;
  text-decoration: none;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  cursor: pointer;
  border: none;
}

.btn-primary:hover {
  background: #334155;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(15,23,42,0.2);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: transparent;
  color: var(--color-darker);
  padding: 0.875rem 1.75rem;
  border-radius: 0.75rem;
  border: 1.5px solid rgba(15,23,42,0.15);
  font-family: 'DM Sans', sans-serif;
  font-weight: 600;
  font-size: 0.9375rem;
  text-decoration: none;
  transition: border-color var(--transition), background var(--transition), transform var(--transition);
}

.btn-secondary:hover {
  border-color: rgba(15,23,42,0.3);
  background: var(--color-neutral);
  transform: translateY(-1px);
}

.btn-amber {
  background: linear-gradient(135deg, var(--color-amber-dark), var(--color-amber));
  color: white;
  font-family: 'DM Sans', sans-serif;
  font-weight: 700;
  border-radius: 0.5rem;
  border: none;
  cursor: pointer;
  transition: filter var(--transition), transform var(--transition);
}

.btn-amber:hover {
  filter: brightness(1.05);
  transform: translateY(-1px);
}

.btn-amber-lg {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  background: var(--color-amber);
  color: var(--color-darker);
  padding: 1rem 2rem;
  border-radius: 0.875rem;
  font-family: 'DM Sans', sans-serif;
  font-weight: 800;
  font-size: 1rem;
  text-decoration: none;
  transition: filter var(--transition), transform var(--transition), box-shadow var(--transition);
}

.btn-amber-lg:hover {
  filter: brightness(1.05);
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(245,158,11,0.35);
}

.btn-ghost-lg {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  background: rgba(255,255,255,0.1);
  color: white;
  padding: 1rem 2rem;
  border-radius: 0.875rem;
  border: 1.5px solid rgba(255,255,255,0.2);
  font-family: 'DM Sans', sans-serif;
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  transition: background var(--transition), border-color var(--transition), transform var(--transition);
}

.btn-ghost-lg:hover {
  background: rgba(255,255,255,0.15);
  border-color: rgba(255,255,255,0.35);
  transform: translateY(-1px);
}

/* ── Calculator Card ────────────────────────────── */
.calc-card {
  background: white;
  border-radius: 1.5rem;
  box-shadow:
    0 0 0 1px rgba(15,23,42,0.07),
    0 4px 6px rgba(15,23,42,0.04),
    0 24px 64px rgba(15,23,42,0.1);
  overflow: hidden;
  position: relative;
}

.calc-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid rgba(15,23,42,0.07);
  background: #FAFBFC;
}

.calc-body {
  padding: 1.5rem;
}

.calc-icon {
  width: 36px;
  height: 36px;
  background: rgba(245,158,11,0.12);
  border-radius: 0.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.live-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: #16a34a;
  background: #f0fdf4;
  border: 1px solid #bbf7d0;
  padding: 0.25rem 0.625rem;
  border-radius: 100px;
  font-family: 'Inter', sans-serif;
}

.live-badge::before {
  content: '';
  display: block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #22c55e;
  animation: pulse 1.8s ease-in-out infinite;
}

/* Slider */
.slider-track {
  position: relative;
}

.calc-slider {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 4px;
  background: #e2e8f0;
  border-radius: 100px;
  outline: none;
  position: relative;
  z-index: 2;
  cursor: pointer;
}

.calc-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--color-darker);
  cursor: pointer;
  border: 3px solid white;
  box-shadow: 0 2px 8px rgba(15,23,42,0.25);
  transition: transform var(--transition), box-shadow var(--transition);
}

.calc-slider::-webkit-slider-thumb:hover {
  transform: scale(1.15);
  box-shadow: 0 4px 12px rgba(15,23,42,0.3);
}

.calc-slider::-moz-range-thumb {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--color-darker);
  cursor: pointer;
  border: 3px solid white;
  box-shadow: 0 2px 8px rgba(15,23,42,0.25);
}

.slider-fill {
  position: absolute;
  top: 50%;
  left: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-amber-dark), var(--color-amber));
  border-radius: 100px;
  transform: translateY(-50%);
  pointer-events: none;
  z-index: 1;
  transition: width 80ms linear;
}

/* Roof options */
.roof-options {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.5rem;
}

.roof-btn {
  padding: 0.625rem 0.5rem;
  border: 1.5px solid rgba(15,23,42,0.1);
  border-radius: 0.625rem;
  background: white;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-muted);
  cursor: pointer;
  transition: border-color var(--transition), color var(--transition), background var(--transition);
  text-align: center;
  line-height: 1.4;
}

.roof-btn span {
  display: block;
  font-size: 0.6875rem;
  font-weight: 400;
  font-family: 'Inter', sans-serif;
  margin-top: 0.125rem;
  opacity: 0.75;
}

.roof-btn.active,
.roof-btn:hover {
  border-color: var(--color-amber);
  color: var(--color-darker);
  background: rgba(245,158,11,0.06);
}

.roof-btn.active {
  border-color: var(--color-amber-dark);
  color: var(--color-amber-dark);
}

/* Results grid */
.results-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
}

.result-card {
  background: var(--color-neutral);
  border-radius: 0.75rem;
  padding: 0.875rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.result-label {
  font-size: 0.6875rem;
  font-weight: 500;
  color: var(--color-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-family: 'Inter', sans-serif;
}

.result-value {
  font-family: 'DM Sans', sans-serif;
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

/* Floating cards */
.float-card {
  position: absolute;
  background: white;
  border-radius: 1rem;
  box-shadow: 0 8px 32px rgba(15,23,42,0.12), 0 0 0 1px rgba(15,23,42,0.06);
  padding: 0.875rem 1.125rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  z-index: 5;
}

.float-card-1 {
  top: -1rem;
  right: -1.5rem;
  animation: float1 4s ease-in-out infinite;
}

.float-card-2 {
  bottom: 3rem;
  left: -1.5rem;
  animation: float2 5s ease-in-out infinite;
}

@keyframes float1 {
  0%, 100% { transform: translateY(0) rotate(-1deg); }
  50% { transform: translateY(-8px) rotate(-1deg); }
}

@keyframes float2 {
  0%, 100% { transform: translateY(0) rotate(1deg); }
  50% { transform: translateY(-6px) rotate(1deg); }
}

@media (max-width: 768px) {
  .float-card-1, .float-card-2 { display: none; }
}

/* ── Trust Bar ──────────────────────────────────── */
.trust-bar {
  background: white;
}

/* ── Bento Grid (How It Works) ──────────────────── */
.bento-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 1rem;
}

@media (max-width: 900px) {
  .bento-grid {
    grid-template-columns: 1fr 1fr;
  }
  .bento-card-wide {
    grid-column: span 2;
  }
}

@media (max-width: 600px) {
  .bento-grid {
    grid-template-columns: 1fr;
  }
  .bento-card-wide {
    grid-column: span 1;
  }
}

.bento-card {
  background: white;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: 2rem;
  position: relative;
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
  cursor: default;
}

.bento-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(245,158,11,0.04) 0%, transparent 60%);
  opacity: 0;
  transition: opacity var(--transition);
}

.bento-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
}

.bento-card:hover::before {
  opacity: 1;
}

.step-number {
  font-family: 'DM Sans', sans-serif;
  font-size: 4rem;
  font-weight: 800;
  color: rgba(15,23,42,0.05);
  line-height: 1;
  position: absolute;
  top: 1.25rem;
  right: 1.5rem;
  letter-spacing: -0.04em;
}

.step-icon {
  width: 48px;
  height: 48px;
  background: rgba(245,158,11,0.1);
  border-radius: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}

.step-title {
  font-family: 'DM Sans', sans-serif;
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-darker);
  margin-bottom: 0.75rem;
}

.step-copy {
  font-size: 0.9rem;
  color: var(--color-muted);
  line-height: 1.7;
}

.step-tag {
  display: inline-flex;
  margin-top: 1.25rem;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-amber-dark);
  background: rgba(245,158,11,0.1);
  padding: 0.375rem 0.75rem;
  border-radius: 100px;
  font-family: 'Inter', sans-serif;
}

/* ── Feature Cards ──────────────────────────────── */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

@media (max-width: 900px) {
  .features-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 600px) {
  .features-grid { grid-template-columns: 1fr; }
}

.feature-card {
  background: white;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: 1.75rem;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
  border-color: rgba(245,158,11,0.3);
}

.feature-icon {
  width: 44px;
  height: 44px;
  background: rgba(245,158,11,0.1);
  border-radius: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
  color: var(--color-amber-dark);
  transition: background var(--transition);
}

.feature-card:hover .feature-icon {
  background: rgba(245,158,11,0.18);
}

.feature-title {
  font-family: 'DM Sans', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-darker);
  margin-bottom: 0.625rem;
}

.feature-copy {
  font-size: 0.875rem;
  color: var(--color-muted);
  line-height: 1.7;
}

/* ── Stats Section ──────────────────────────────── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: rgba(255,255,255,0.08);
  border-radius: var(--radius-card);
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.08);
}

@media (max-width: 900px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 500px) {
  .stats-grid { grid-template-columns: 1fr; }
}

.stat-card {
  background: rgba(255,255,255,0.03);
  padding: 2.5rem 2rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  transition: background var(--transition);
}

.stat-card:hover {
  background: rgba(255,255,255,0.06);
}

.stat-number {
  font-family: 'DM Sans', sans-serif;
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 800;
  color: white;
  letter-spacing: -0.04em;
  line-height: 1;
}

.stat-label {
  font-size: 0.875rem;
  color: #94a3b8;
  font-family: 'Inter', sans-serif;
}

.stat-bar {
  width: 32px;
  height: 2px;
  background: rgba(245,158,11,0.6);
  border-radius: 100px;
  margin-top: 0.5rem;
}

/* ── Energy Flow Visual ─────────────────────────── */
.energy-visual {
  position: relative;
  height: 400px;
  background: var(--color-neutral);
  border-radius: var(--radius-card);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.energy-center {
  width: 80px;
  height: 80px;
  background: white;
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 0 12px rgba(245,158,11,0.08), 0 0 0 24px rgba(245,158,11,0.04);
  z-index: 2;
  animation: pulse-glow 3s ease-in-out infinite;
}

@keyframes pulse-glow {
  0%, 100% { box-shadow: 0 0 0 12px rgba(245,158,11,0.08), 0 0 0 24px rgba(245,158,11,0.04); }
  50% { box-shadow: 0 0 0 16px rgba(245,158,11,0.12), 0 0 0 32px rgba(245,158,11,0.06); }
}

.energy-node {
  position: absolute;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.375rem;
  font-size: 0.6875rem;
  font-weight: 600;
  color: var(--color-muted);
  font-family: 'Inter', sans-serif;
}

.energy-node-icon {
  width: 48px;
  height: 48px;
  background: white;
  border-radius: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--color-border);
}

.energy-node-panel  { top: 1.5rem; left: 50%; transform: translateX(-50%); }
.energy-node-inverter { right: 1.5rem; top: 50%; transform: translateY(-50%); }
.energy-node-home   { bottom: 1.5rem; left: 50%; transform: translateX(-50%); }
.energy-node-grid   { left: 1.5rem; top: 50%; transform: translateY(-50%); }

/* Animated energy lines */
.energy-line {
  position: absolute;
  background: linear-gradient(90deg, transparent, var(--color-amber), transparent);
  height: 2px;
  border-radius: 2px;
  animation: energy-flow 2s ease-in-out infinite;
}

.energy-line-1 {
  width: 80px;
  top: calc(50% - 80px);
  left: 50%;
  transform: rotate(90deg) translateX(-50%);
  transform-origin: left center;
  animation-delay: 0s;
}

.energy-line-2 {
  width: 80px;
  top: 50%;
  right: calc(50% - 80px);
  animation-delay: 0.5s;
}

.energy-line-3 {
  width: 80px;
  bottom: calc(50% - 80px);
  left: 50%;
  transform: rotate(90deg) translateX(-50%);
  transform-origin: left center;
  animation-delay: 1s;
}

@keyframes energy-flow {
  0% { opacity: 0; }
  50% { opacity: 1; }
  100% { opacity: 0; }
}

/* ── Map Section ────────────────────────────────── */
.map-placeholder {
  position: relative;
  height: 400px;
  background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
  border-radius: var(--radius-card);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.map-placeholder::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 30% 40%, rgba(245,158,11,0.12) 0%, transparent 50%),
    radial-gradient(circle at 70% 60%, rgba(245,158,11,0.08) 0%, transparent 40%);
}

/* Grid overlay for map */
.map-placeholder::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 40px 40px;
}

.map-overlay {
  position: absolute;
  inset: 0;
  z-index: 2;
}

.map-pulse {
  position: absolute;
  top: 42%;
  left: 48%;
  width: 12px;
  height: 12px;
  background: var(--color-amber);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.map-pulse::before,
.map-pulse::after {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 2px solid var(--color-amber);
  animation: map-ping 2s ease-out infinite;
}

.map-pulse::after { animation-delay: 0.7s; }

.map-pulse-2 {
  top: 30%;
  left: 35%;
  background: rgba(245,158,11,0.7);
  width: 8px;
  height: 8px;
  animation-delay: 0.5s;
}

.map-pulse-3 {
  top: 60%;
  left: 62%;
  background: rgba(245,158,11,0.5);
  width: 8px;
  height: 8px;
}

@keyframes map-ping {
  0% { transform: scale(1); opacity: 0.8; }
  100% { transform: scale(3); opacity: 0; }
}

.map-label {
  position: absolute;
  bottom: 1rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255,255,255,0.1);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.12);
  padding: 0.5rem 1rem;
  border-radius: 100px;
  z-index: 3;
}

/* Cities + CTA card */
.service-cta-card {
  background: white;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: 1.5rem;
}

.cities-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.city-tag {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--color-muted);
  background: var(--color-neutral);
  border: 1px solid var(--color-border);
  padding: 0.375rem 0.75rem;
  border-radius: 100px;
  font-family: 'Inter', sans-serif;
  transition: color var(--transition), border-color var(--transition);
}

.city-tag:hover {
  color: var(--color-darker);
  border-color: rgba(15,23,42,0.2);
}

.zip-input {
  flex: 1;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 0.5rem;
  padding: 0.5rem 0.875rem;
  color: white;
  font-size: 0.875rem;
  font-family: 'Inter', sans-serif;
  outline: none;
  transition: border-color var(--transition);
}

.zip-input::placeholder { color: rgba(255,255,255,0.4); }

.zip-input:focus {
  border-color: var(--color-amber);
}

/* ── Testimonials ───────────────────────────────── */
.testimonials-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr 1fr;
  gap: 1rem;
  align-items: start;
}

@media (max-width: 900px) {
  .testimonials-grid { grid-template-columns: 1fr 1fr; }
  .testi-card-featured { grid-column: span 2; }
}

@media (max-width: 600px) {
  .testimonials-grid { grid-template-columns: 1fr; }
  .testi-card-featured { grid-column: span 1; }
}

.testi-card {
  background: white;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: 1.75rem;
  transition: transform var(--transition), box-shadow var(--transition);
}

.testi-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
}

.testi-card-featured {
  background: var(--color-neutral);
  border-color: rgba(245,158,11,0.2);
}

.stars {
  color: var(--color-amber);
  font-size: 0.875rem;
  letter-spacing: 0.05em;
  margin-bottom: 1rem;
}

.testi-quote {
  font-size: 0.9375rem;
  color: var(--color-darker);
  line-height: 1.7;
  font-style: normal;
  margin: 0 0 1.25rem;
}

.testi-author {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.testi-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-amber-dark), var(--color-amber));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 800;
  color: white;
  font-family: 'DM Sans', sans-serif;
  flex-shrink: 0;
}

.testi-avatar-alt {
  background: linear-gradient(135deg, #1e293b, #334155);
}

/* ── FAQ ────────────────────────────────────────── */
.faq-item {
  background: white;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  overflow: hidden;
  transition: border-color var(--transition);
}

.faq-item:focus-within {
  border-color: rgba(245,158,11,0.4);
}

.faq-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.5rem;
  background: none;
  border: none;
  cursor: pointer;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-darker);
  text-align: left;
  gap: 1rem;
  transition: color var(--transition);
}

.faq-trigger:hover { color: var(--color-dark); }

.faq-chevron {
  flex-shrink: 0;
  color: var(--color-muted);
  transition: transform 280ms cubic-bezier(0.4, 0, 0.2, 1), color var(--transition);
}

.faq-trigger[aria-expanded="true"] .faq-chevron {
  transform: rotate(180deg);
  color: var(--color-amber-dark);
}

.faq-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 320ms cubic-bezier(0.4, 0, 0.2, 1);
}

.faq-body.open {
  max-height: 300px;
}

.faq-body p {
  padding: 0 1.5rem 1.25rem;
  font-size: 0.9rem;
  color: var(--color-muted);
  line-height: 1.75;
}

/* ── Final CTA ──────────────────────────────────── */
.final-cta-card {
  background: var(--color-darker);
  border-radius: 2rem;
  padding: 5rem 2rem;
  position: relative;
  overflow: hidden;
}

.final-cta-glow {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60%;
  height: 50%;
  background: radial-gradient(ellipse at top, rgba(245,158,11,0.15) 0%, transparent 70%);
  pointer-events: none;
}

/* ── Footer ─────────────────────────────────────── */
#site-footer {
  background: #09111e;
  color: #94a3b8;
}

.footer-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 4rem 3rem 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.5fr;
  gap: 3rem;
}

@media (max-width: 900px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .footer-inner { padding: 3rem 1.5rem 2rem; }
}

@media (max-width: 600px) {
  .footer-grid { grid-template-columns: 1fr; }
  .nav-inner { padding: 1rem 1.25rem; }
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  font-family: 'DM Sans', sans-serif;
  font-weight: 800;
  font-size: 1.125rem;
  color: white;
  text-decoration: none;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}

.footer-tagline {
  font-size: 0.875rem;
  line-height: 1.7;
  color: #64748b;
  max-width: 240px;
}

.footer-socials {
  display: flex;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.footer-social-btn {
  width: 36px;
  height: 36px;
  background: rgba(255,255,255,0.06);
  border-radius: 0.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #64748b;
  text-decoration: none;
  transition: background var(--transition), color var(--transition);
  border: 1px solid rgba(255,255,255,0.07);
}

.footer-social-btn:hover {
  background: rgba(245,158,11,0.15);
  color: var(--color-amber);
  border-color: rgba(245,158,11,0.2);
}

.footer-col-title {
  font-family: 'DM Sans', sans-serif;
  font-size: 0.8125rem;
  font-weight: 700;
  color: white;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 1.25rem;
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}

.footer-links a {
  font-size: 0.875rem;
  color: #64748b;
  text-decoration: none;
  transition: color var(--transition);
}

.footer-links a:hover { color: white; }

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.625rem;
  font-size: 0.875rem;
  color: #64748b;
  margin-bottom: 0.75rem;
}

.footer-contact-icon {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  margin-top: 1px;
  color: var(--color-amber);
}

.footer-cta-mini {
  margin-top: 1.25rem;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--color-amber);
  color: var(--color-darker);
  padding: 0.625rem 1.125rem;
  border-radius: 0.625rem;
  font-family: 'DM Sans', sans-serif;
  font-weight: 700;
  font-size: 0.875rem;
  text-decoration: none;
  transition: filter var(--transition), transform var(--transition);
}

.footer-cta-mini:hover {
  filter: brightness(1.05);
  transform: translateY(-1px);
}

.footer-divider {
  border: none;
  border-top: 1px solid rgba(255,255,255,0.05);
  margin: 2.5rem 0 1.5rem;
}

.footer-copyright {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.8125rem;
  color: #475569;
}

/* ── Keyframes ──────────────────────────────────── */
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

@keyframes ping {
  0% { transform: scale(1); opacity: 0.8; }
  75%, 100% { transform: scale(2); opacity: 0; }
}

/* ── Utility ────────────────────────────────────── */
.container { width: 100%; max-width: 1280px; }

@media (max-width: 768px) {
  .hero-section { padding-top: 5rem; }
  .section-title { font-size: 2rem; }
}