/* === Reset & Base === */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --bg-primary: #04070f;
  --bg-secondary: #0a0f1a;
  --bg-card: #0f1524;
  --bg-card-hover: #151d33;
  --accent: #00a982;
  --accent-glow: rgba(0, 169, 130, 0.15);
  --accent-hover: #00c49a;
  --text-primary: #f0f2f5;
  --text-secondary: #a0a8b8;
  --text-muted: #6b7280;
  --border: rgba(255, 255, 255, 0.08);
  --border-accent: rgba(0, 169, 130, 0.3);
  --radius: 12px;
  --radius-lg: 20px;
  --shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
  --transition: 0.3s ease;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-padding-top: 60px;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  padding-top: 52px;
}

/* === Sticky Nav === */
.sticky-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(4, 7, 15, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  padding: 14px 0;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.sticky-nav.scrolled {
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.5);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-brand {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 60%;
}

.nav-brand span {
  display: inline;
  font-size: 0.85rem;
}

.nav-phone {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 8px 12px;
  background: var(--accent);
  color: #fff;
  text-decoration: none;
  border-radius: var(--radius);
  font-size: 0.78rem;
  font-weight: 600;
  white-space: nowrap;
  transition: all var(--transition);
}

.nav-phone:hover {
  background: var(--accent-hover);
  transform: translateY(-1px);
}

@media (min-width: 480px) {
  .nav-brand span {
    font-size: 0.95rem;
  }
  .nav-phone {
    font-size: 0.85rem;
    padding: 8px 16px;
  }
}

@media (min-width: 768px) {
  .nav-brand {
    font-size: 1.1rem;
  }
  .nav-phone {
    font-size: 0.95rem;
    padding: 10px 24px;
  }
}

.container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
}

.text-accent {
  color: var(--accent);
}

.required {
  color: var(--accent);
}

/* === Buttons === */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 28px;
  border: none;
  border-radius: var(--radius);
  font-family: inherit;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
}

.btn-primary:hover {
  background: var(--accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 169, 130, 0.3);
}

.btn-secondary {
  background: transparent;
  color: var(--text-primary);
  border: 2px solid var(--border);
}

.btn-secondary:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
}

.btn-lg {
  padding: 16px 36px;
  font-size: 1.1rem;
}

.btn-icon {
  font-size: 1.1em;
}

/* === Sections === */
.section {
  padding: 80px 0;
}

.section-title {
  font-size: 2.4rem;
  font-weight: 800;
  text-align: center;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.section-subtitle {
  font-size: 1.15rem;
  color: var(--text-secondary);
  text-align: center;
  max-width: 640px;
  margin: 0 auto 48px;
}

/* === Hero === */
.hero {
  position: relative;
  min-height: auto;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 80px 0 60px;
  background: linear-gradient(160deg, #04070f 0%, #071018 40%, #0a1a20 70%, #04070f 100%);
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -200px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(0, 169, 130, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -100px;
  left: -100px;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(0, 169, 130, 0.05) 0%, transparent 70%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 800px;
}

.hero-badge {
  display: inline-block;
  padding: 8px 20px;
  background: var(--accent-glow);
  border: 1px solid var(--border-accent);
  border-radius: 50px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--accent);
  margin-bottom: 28px;
}

.hero-title {
  font-size: 2.8rem;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
}

.hero-subtitle {
  font-size: 1.1rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 32px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.hero-ctas {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 36px;
}

.trust-badges {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.trust-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.95rem;
  color: var(--text-secondary);
}

.trust-icon {
  font-size: 1.2rem;
}

/* === Benefits === */
.section-why {
  background: var(--bg-secondary);
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.benefit-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  transition: all var(--transition);
}

.benefit-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-accent);
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.benefit-icon {
  font-size: 2.4rem;
  margin-bottom: 16px;
}

.benefit-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.benefit-desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* === How It Works === */
.section-how {
  background: var(--bg-primary);
}

.steps {
  max-width: 640px;
  margin: 0 auto;
  position: relative;
}

.step {
  display: flex;
  align-items: flex-start;
  gap: 24px;
  padding: 28px 0;
}

.step-number {
  flex-shrink: 0;
  width: 52px;
  height: 52px;
  background: var(--accent);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  font-weight: 800;
}

.step-content {
  padding-top: 4px;
}

.step-title {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.step-desc {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
}

.step-connector {
  width: 2px;
  height: 32px;
  background: var(--border);
  margin-left: 25px;
}

/* === SDG&E Rates === */
.section-rates {
  background: var(--bg-secondary);
}

.rates-card {
  background: linear-gradient(135deg, var(--bg-card) 0%, #0f1a2e 100%);
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-lg);
  padding: 48px;
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
}

.rate-highlight {
  margin: 24px 0;
}

.rate-number {
  font-size: 4rem;
  font-weight: 800;
  color: var(--accent);
  letter-spacing: -0.03em;
}

.rate-unit {
  font-size: 1.5rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.rate-desc {
  color: var(--text-secondary);
  margin-bottom: 24px;
  font-size: 1.05rem;
}

.rate-facts {
  list-style: none;
  text-align: left;
  max-width: 520px;
  margin: 0 auto 32px;
}

.rate-facts li {
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.rate-facts li:last-child {
  border-bottom: none;
}

.rate-facts li strong {
  color: var(--text-primary);
}

/* === What You'll Get === */
.section-what {
  background: var(--bg-primary);
}

.get-grid {
  max-width: 780px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.get-item {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  transition: all var(--transition);
}

.get-item:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-accent);
  transform: translateX(4px);
}

.get-icon {
  font-size: 2rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.get-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.get-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* === Service Areas === */
.section-areas {
  background: var(--bg-secondary);
}

.areas-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  max-width: 800px;
  margin: 0 auto;
}

.area-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
  text-align: center;
  font-size: 0.95rem;
  font-weight: 500;
  transition: all var(--transition);
}

.area-item:hover {
  border-color: var(--accent);
  background: var(--accent-glow);
}

.areas-note {
  text-align: center;
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-top: 24px;
}

.areas-note a {
  color: var(--accent);
  text-decoration: none;
}

.areas-note a:hover {
  text-decoration: underline;
}

/* === FAQ === */
.section-faq {
  background: var(--bg-primary);
}

.faq-list {
  max-width: 720px;
  margin: 0 auto;
}

.faq-item {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 12px;
  overflow: hidden;
  transition: all var(--transition);
}

.faq-item:hover {
  border-color: var(--border-accent);
}

.faq-question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 24px;
  background: var(--bg-card);
  border: none;
  color: var(--text-primary);
  font-family: inherit;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  text-align: left;
  transition: background var(--transition);
}

.faq-question:hover {
  background: var(--bg-card-hover);
}

.faq-toggle {
  font-size: 1.4rem;
  color: var(--accent);
  transition: transform var(--transition);
  flex-shrink: 0;
  margin-left: 12px;
}

.faq-item.open .faq-toggle {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.4s ease;
  background: var(--bg-card);
}

.faq-item.open .faq-answer {
  max-height: 300px;
  padding: 0 24px 20px;
}

.faq-answer p {
  color: var(--text-secondary);
  line-height: 1.7;
  font-size: 0.95rem;
}

.faq-answer p strong {
  color: var(--text-primary);
}

/* === Booking Form === */
.section-booking {
  background: var(--bg-secondary);
  padding: 80px 0 100px;
}

@media (max-width: 768px) {
  .section-booking {
    padding-bottom: 90px;
  }
}

@media (max-width: 480px) {
  .section-booking {
    padding-bottom: 80px;
  }
}

.booking-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 48px;
  max-width: 720px;
  margin: 0 auto;
}

.consult-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

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

.form-group {
  display: flex;
  flex-direction: column;
}

.form-group label {
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--text-primary);
}

.form-group input,
.form-group select {
  padding: 14px 16px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.95rem;
  transition: border-color var(--transition);
  outline: none;
  -webkit-appearance: none;
}

.form-group select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23a0a8b8' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
}

.form-group input::placeholder {
  color: var(--text-muted);
}

.form-group input:focus,
.form-group select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.form-group input.error,
.form-group select.error {
  border-color: #e74c3c;
  box-shadow: 0 0 0 3px rgba(231, 76, 60, 0.15);
}

.form-error {
  font-size: 0.8rem;
  color: #e74c3c;
  margin-top: 4px;
  min-height: 18px;
}

.form-disclaimer {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 20px;
  margin-top: 4px;
}

.form-disclaimer p {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.btn-submit {
  width: 100%;
  padding: 18px;
  font-size: 1.15rem;
  margin-top: 8px;
}

.btn-submit:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.form-success {
  text-align: center;
  padding: 48px 24px;
}

.success-icon {
  font-size: 3.5rem;
  margin-bottom: 16px;
}

.form-success h3 {
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.form-success p {
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.7;
}

.form-success a {
  color: var(--accent);
  text-decoration: none;
}

.form-success a:hover {
  text-decoration: underline;
}

/* === Footer === */
.footer {
  background: var(--bg-primary);
  border-top: 1px solid var(--border);
  padding: 60px 0 80px;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  gap: 48px;
  margin-bottom: 40px;
}

.footer-brand {
  max-width: 360px;
}

.footer-logo {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.footer-tagline {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.6;
}

.footer-links {
  display: flex;
  gap: 64px;
}

.footer-col h4 {
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 16px;
  color: var(--accent);
}

.footer-col p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 8px;
  line-height: 1.6;
}

.footer-col a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color var(--transition);
}

.footer-col a:hover {
  color: var(--accent);
}

.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 24px;
  text-align: center;
}

.footer-bottom p {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 4px;
}

/* === Floating CTA === */
.floating-cta {
  position: fixed;
  bottom: -80px;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 12px 16px 16px;
  background: linear-gradient(to top, var(--bg-primary) 70%, transparent);
  text-align: center;
  transition: bottom 0.4s ease;
}

.floating-cta.visible {
  bottom: 0;
}

.floating-cta-btn {
  width: 100%;
  max-width: 400px;
  box-shadow: 0 4px 20px rgba(0, 169, 130, 0.35);
}

/* === Animations === */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}

/* === Desktop Enhancement === */
@media (min-width: 1024px) {
  .hero {
    min-height: 85vh;
    padding: 120px 0 80px;
  }
  .hero-title {
    font-size: 3.2rem;
  }
  .hero-subtitle {
    font-size: 1.2rem;
  }
}

/* === Responsive === */
@media (max-width: 768px) {
  .hero-title {
    font-size: 1.9rem;
    margin-bottom: 16px;
  }

  .hero-subtitle {
    font-size: 0.98rem;
    margin-bottom: 24px;
  }

  .hero {
    min-height: auto;
    padding: 56px 0 40px;
  }

  .hero-ctas {
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
    margin-bottom: 28px;
  }

  .hero-ctas .btn {
    width: 100%;
  }

  .section {
    padding: 56px 0;
  }

  .section-title {
    font-size: 1.6rem;
  }

  .section-subtitle {
    font-size: 1rem;
    margin-bottom: 36px;
  }

  .benefits-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .benefit-card {
    padding: 28px 24px;
  }

  .areas-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .form-row {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .booking-card {
    padding: 24px 16px;
  }

  .rates-card {
    padding: 28px 20px;
  }

  .rate-number {
    font-size: 3rem;
  }

  .footer-content {
    flex-direction: column;
    gap: 32px;
  }

  .footer-links {
    gap: 32px;
  }

  .trust-badges {
    gap: 12px;
    justify-content: center;
  }

  .trust-badge {
    font-size: 0.82rem;
  }

  .step {
    gap: 16px;
  }

  .step-number {
    width: 44px;
    height: 44px;
    font-size: 1.1rem;
  }
}

@media (max-width: 480px) {
  .hero {
    padding: 44px 0 32px;
    min-height: auto;
  }

  .hero-badge {
    margin-bottom: 16px;
    font-size: 0.82rem;
    padding: 6px 14px;
  }

  .hero-title {
    font-size: 1.6rem;
    margin-bottom: 14px;
  }

  .hero-subtitle {
    font-size: 0.9rem;
    margin-bottom: 20px;
  }

  .btn-lg {
    padding: 14px 24px;
    font-size: 1rem;
  }

  .section {
    padding: 48px 0;
  }

  .section-title {
    font-size: 1.4rem;
  }

  .section-subtitle {
    font-size: 0.92rem;
    margin-bottom: 28px;
  }

  .benefit-card {
    padding: 20px;
  }

  .benefit-icon {
    font-size: 2rem;
  }

  .step-number {
    width: 40px;
    height: 40px;
    font-size: 1rem;
  }

  .areas-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
  }

  .area-item {
    padding: 10px 8px;
    font-size: 0.82rem;
  }

  .get-item {
    padding: 16px;
    gap: 12px;
  }

  .get-icon {
    font-size: 1.5rem;
  }

  .get-title {
    font-size: 1rem;
  }

  .get-desc {
    font-size: 0.85rem;
  }
}