/* ==========================================================================
   COMPONENTS — Header / Hero / Home sections
   Redesigned to achieve clean, state-of-the-art enterprise aesthetics.
   ========================================================================== */

/* ---- Top utility bar ---- */
.topbar {
  background: var(--color-ink-soft);
  color: var(--color-text-dim);
  font-size: 0.8rem;
  border-bottom: 1px solid var(--color-line);
}
.topbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-block: 0.6rem;
  gap: var(--space-3);
}
.topbar a { display: inline-flex; align-items: center; gap: 0.4rem; transition: color var(--dur-fast); }
.topbar a:hover { color: var(--color-primary-yellow); }
.topbar-links { display: flex; gap: var(--space-5); }
@media (max-width: 720px) { .topbar-links span:not(:first-child) { display: none; } }

/* ---- Header / Nav ---- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-line-soft);
  box-shadow: 0 1px 10px rgba(0, 0, 0, 0.02);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 1.1rem;
}
.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.35rem;
  color: var(--color-ink-soft);
}
.brand .mark {
  width: 38px; height: 38px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, var(--color-primary-green) 0%, #157347 100%);
  display: flex; align-items: center; justify-content: center;
  color: var(--color-primary-yellow);
  flex-shrink: 0;
  box-shadow: 0 4px 10px rgba(11, 66, 36, 0.2);
}
.brand .mark svg { width: 22px; height: 22px; }

.brand-text {
  line-height: 1.05;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-5);
  list-style: none;
  margin: 0; padding: 0;
}
.nav-links a {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-ink);
  padding: 0.4rem 0;
  position: relative;
  transition: color var(--dur-fast);
}
.nav-links a::after {
  content: '';
  position: absolute;
  left: 0; bottom: -2px;
  width: 0; height: 2px;
  background: var(--color-primary-green);
  transition: width var(--dur-fast) var(--ease-out);
}
.nav-links a:hover { color: var(--color-primary-green); }
.nav-links a:hover::after { width: 100%; }
.nav-links a.is-active { color: var(--color-primary-green); }
.nav-links a.is-active::after { width: 100%; }

.nav-cta { display: flex; align-items: center; gap: var(--space-3); }
.nav-phone {
  display: none;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-ink);
}
@media (min-width: 1100px) { .nav-phone { display: inline-flex; align-items: center; gap: 0.4rem; } }

.nav-toggle {
  display: none;
  background: none; border: none;
  width: 40px; height: 40px;
  align-items: center; justify-content: center;
  color: var(--color-ink);
}
.nav-toggle svg { width: 24px; height: 24px; }

@media (max-width: 900px) {
  .nav-links { display: none; }
  .nav-cta .btn-primary span.long { display: none; }
  .nav-toggle { display: flex; }
}

/* ---- Mobile drawer ---- */
.mobile-drawer {
  position: fixed;
  inset: 0;
  z-index: 200;
  visibility: hidden;
}
.mobile-drawer.open { visibility: visible; }
.mobile-drawer-overlay {
  position: absolute; inset: 0;
  background: rgba(17, 24, 39, 0.6);
  opacity: 0;
  backdrop-filter: blur(4px);
  transition: opacity var(--dur-med) var(--ease-out);
}
.mobile-drawer.open .mobile-drawer-overlay { opacity: 1; }
.mobile-drawer-panel {
  position: absolute; top: 0; right: 0;
  width: min(86vw, 360px);
  height: 100%;
  background: var(--color-paper);
  padding: var(--space-5);
  transform: translateX(100%);
  transition: transform var(--dur-med) var(--ease-out);
  overflow-y: auto;
  box-shadow: -10px 0 30px rgba(0, 0, 0, 0.15);
}
.mobile-drawer.open .mobile-drawer-panel { transform: translateX(0); }
.mobile-drawer-panel .nav {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding-block: 0 var(--space-5);
}
.mobile-drawer-panel ul {
  list-style: none; margin: 0; padding: 0;
  display: flex; flex-direction: column;
}
.mobile-drawer-panel ul li a {
  display: block;
  padding: var(--space-3) 0;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-ink);
  border-bottom: 1px solid var(--color-line-soft);
  transition: color var(--dur-fast);
}
.mobile-drawer-panel ul li a:hover { color: var(--color-primary-green); }
.mobile-drawer-close {
  background: rgba(0, 0, 0, 0.05);
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: 50%;
  width: 36px;
  height: 36px;
  color: var(--color-ink);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  outline: none;
  padding: 0;
}
.mobile-drawer-close:hover {
  background: var(--color-primary-green);
  color: #ffffff;
  border-color: var(--color-primary-green);
  transform: rotate(90deg);
}

/* ---- Hero Section ---- */
.hero {
  position: relative;
  background-image: 
    linear-gradient(135deg, rgba(11, 66, 36, 0.6) 0%, rgba(5, 34, 18, 0.65) 100%),
    url('../images/hero-solar.png');
  background-size: cover;
  background-position: center;
  color: var(--color-paper);
  overflow: hidden;
  padding-block: var(--space-8) var(--space-7);
}
.page-hero {
  position: relative;
  background-image: 
    linear-gradient(135deg, rgba(11, 66, 36, 0.8) 0%, rgba(5, 34, 18, 0.82) 100%),
    url('../images/hero-solar.png');
  background-size: cover;
  background-position: center;
  padding: var(--space-7) var(--space-4);
  text-align: center;
  color: var(--color-paper);
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 199, 44, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 199, 44, 0.03) 1px, transparent 1px);
  background-size: 32px 32px;
  mask-image: radial-gradient(ellipse 70% 60% at 75% 30%, black, transparent 75%);
  pointer-events: none;
}
.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: var(--space-6);
  align-items: center;
}
@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; gap: var(--space-6); }
}

.hero-copy h1 {
  font-size: var(--fs-display-xl);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--color-paper);
}
.hero-copy h1 em {
  font-style: normal;
  color: var(--color-primary-yellow);
}
.hero-copy .eyebrow { margin-bottom: var(--space-3); }
.hero-copy p.lede {
  margin-top: var(--space-4);
  font-size: var(--fs-body-lg);
  color: rgba(255, 255, 255, 0.85);
  max-width: 580px;
}
.hero-actions {
  margin-top: var(--space-5);
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
}
.hero-trust {
  margin-top: var(--space-6);
  display: flex;
  gap: var(--space-6);
  flex-wrap: wrap;
}
.hero-trust div { display: flex; flex-direction: column; gap: 0.25rem; }
.hero-trust .num {
  font-family: var(--font-mono);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--color-primary-yellow);
}
.hero-trust .label {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.7);
}

/* ---- Savings Meter Inverter Panel ---- */
.meter-card {
  position: relative;
  background: var(--color-ink-soft);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  box-shadow: var(--shadow-card-dark);
}
.meter-card-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-4);
}
.meter-card-head .dot-live {
  display: inline-flex; align-items: center; gap: 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--color-circuit);
}
.meter-card-head .dot-live::before {
  content: '';
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--color-circuit);
  box-shadow: 0 0 8px var(--color-circuit);
  animation: pulse-dot 2s infinite;
}
@keyframes pulse-dot {
  0% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.6); }
  70% { box-shadow: 0 0 0 8px rgba(16, 185, 129, 0); }
  100% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}
.meter-label {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-dim);
  margin-bottom: 0.3rem;
}
.meter-value {
  font-family: var(--font-mono);
  font-size: clamp(2.2rem, 4.5vw, 3rem);
  font-weight: 700;
  color: var(--color-paper);
  letter-spacing: -0.02em;
}
.meter-value .currency { color: var(--color-primary-yellow); font-size: 0.65em; vertical-align: 4px; margin-right: 0.1em; }
.meter-sub {
  font-size: 0.8rem;
  color: var(--color-text-dim);
  margin-top: 0.25rem;
}
.meter-divider {
  height: 1px;
  background: var(--color-line);
  margin: var(--space-4) 0;
}
.meter-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: var(--space-3);
}
.meter-row:last-child { margin-bottom: 0; }
.meter-row .meter-row-label { font-size: 0.85rem; color: var(--color-text-dim); }
.meter-row .meter-row-value {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--color-paper);
}
.meter-card .btn { margin-top: var(--space-4); }

/* ---- Trust strip (logos) ---- */
.trust-strip {
  background: var(--color-paper-dim);
  border-bottom: 1px solid var(--color-line-soft);
  padding-block: var(--space-4);
}
.trust-strip .container {
  display: flex;
  align-items: center;
  gap: var(--space-5);
  flex-wrap: wrap;
  justify-content: space-between;
}
.trust-strip .ts-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-dim-light);
  flex-shrink: 0;
}
.trust-logos {
  display: flex;
  gap: var(--space-6);
  flex-wrap: wrap;
  align-items: center;
}
.trust-logos span {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  color: #9CA3AF;
  transition: color var(--dur-fast);
}
.trust-logos span:hover { color: var(--color-primary-green); }

/* ---- Why Choose Us ---- */
.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
}
@media (max-width: 980px) { .why-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 580px) { .why-grid { grid-template-columns: 1fr; } }

.why-card {
  background: var(--color-paper);
  border: 1px solid var(--color-line-soft);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  box-shadow: var(--shadow-card);
  transition: all var(--dur-fast) var(--ease-out);
}
.why-card:hover {
  border-color: var(--color-primary-green);
  transform: translateY(-4px);
  box-shadow: var(--shadow-elevated);
}
.why-card .icon {
  width: 46px; height: 46px;
  border-radius: var(--radius-sm);
  background: rgba(11, 66, 36, 0.08);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: var(--space-4);
  font-size: 1.35rem;
  color: var(--color-primary-green);
}
.why-card h3 { font-size: 1.1rem; margin-bottom: 0.5rem; font-weight: 700; color: #111827; }
.why-card p { font-size: 0.9rem; color: var(--color-text-dim-light); }

/* ---- How it works (process) ---- */
.process-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
  position: relative;
}
@media (max-width: 880px) { .process-strip { grid-template-columns: repeat(2, 1fr); gap: var(--space-5); } }
@media (max-width: 540px) { .process-strip { grid-template-columns: 1fr; } }

.process-step {
  position: relative;
  padding: var(--space-4);
  background: var(--color-paper-dim);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-line-soft);
  transition: border-color var(--dur-fast);
}
.process-step:hover {
  border-color: var(--color-primary-green);
}
.process-step .step-num {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--color-primary-green);
  font-weight: 700;
  display: block;
  margin-bottom: var(--space-2);
}
.process-step h3 { font-size: 1.1rem; margin-bottom: 0.5rem; color: #111827; }
.process-step p { font-size: 0.9rem; color: var(--color-text-dim-light); }

/* ---- Services overview ---- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
}
@media (max-width: 980px) { .services-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .services-grid { grid-template-columns: 1fr; } }

.service-card {
  background: var(--color-ink-soft);
  color: var(--color-paper);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  min-height: 280px;
  border: 1px solid var(--color-line);
  transition: all var(--dur-fast) var(--ease-out);
}
.service-card:hover {
  transform: translateY(-5px);
  border-color: var(--color-primary-yellow);
  box-shadow: 0 10px 25px -10px rgba(0,0,0,0.5);
}
.service-card .icon {
  width: 100px; height: 100px;
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: var(--space-4);
}
.service-card .icon img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
}
.service-card h3 { font-size: 1.25rem; margin-bottom: 0.6rem; color: var(--color-paper); }
.service-card p { font-size: 0.9rem; color: var(--color-text-dim); flex-grow: 1; }
.service-card .svc-link {
  margin-top: var(--space-4);
  display: inline-flex; align-items: center; gap: 0.4rem;
  font-size: 0.85rem; font-weight: 600;
  color: var(--color-primary-yellow);
}
.service-card .svc-link svg { width: 16px; height: 16px; transition: transform var(--dur-fast) var(--ease-out); }
.service-card:hover .svc-link svg { transform: translateX(4px); }

/* ---- Product showcase ---- */
.product-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
}
@media (max-width: 980px) { .product-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 540px) { .product-grid { grid-template-columns: 1fr; } }

.product-card {
  border: 1px solid var(--color-line-soft);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--color-paper);
  box-shadow: var(--shadow-card);
  transition: all var(--dur-fast);
  display: flex;
  flex-direction: column;
}
.product-card:hover {
  box-shadow: var(--shadow-elevated);
  border-color: var(--color-primary-green);
  transform: translateY(-2px);
}
.product-card .thumb {
  aspect-ratio: 4/3;
  background: var(--color-paper-dim);
  display: flex; align-items: center; justify-content: center;
  color: var(--color-text-dim-light);
  font-size: 2rem;
  border-bottom: 1px solid var(--color-line-soft);
}
.product-card .thumb svg { width: 56px; height: 56px; }
.product-card .body {
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}
.product-card .tag {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-primary-green);
}
.product-card h4 { font-size: 1.05rem; margin-top: 0.4rem; margin-bottom: 0.4rem; font-weight: 700; color: #111827; }
.product-card .specs {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--color-text-dim-light);
  margin-bottom: var(--space-3);
}
.product-card .btn { margin-top: auto; width: 100%; }

/* ---- Project gallery ---- */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
}
@media (max-width: 880px) { .gallery-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 540px) { .gallery-grid { grid-template-columns: 1fr; } }

.gallery-card {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 4/3.2;
  background: linear-gradient(135deg, #1B3F27, #0B4224);
  display: flex; align-items: flex-end;
  border: 1px solid var(--color-line-soft);
  transition: all var(--dur-fast);
}
.gallery-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-elevated);
}
.gallery-card .gc-content {
  position: relative;
  z-index: 2;
  padding: var(--space-4);
  color: var(--color-paper);
  width: 100%;
}
.gallery-card .gc-kw {
  font-family: var(--font-mono);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-primary-yellow);
}
.gallery-card .gc-loc {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.85);
  margin-top: 0.25rem;
}
.gallery-card::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(11, 66, 36, 0.9) 0%, rgba(0,0,0,0.1) 80%);
  z-index: 1;
}

/* ---- Stats band ---- */
.stats-band {
  background: var(--color-ink-soft);
  color: var(--color-paper);
  padding-block: var(--space-7);
  border-top: 1px solid var(--color-line);
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-5);
  text-align: center;
}
@media (max-width: 760px) { .stats-grid { grid-template-columns: repeat(2, 1fr); gap: var(--space-6); } }

.stat-item .stat-num {
  font-family: var(--font-mono);
  font-size: clamp(2.2rem, 3.5vw, 3.2rem);
  font-weight: 700;
  color: var(--color-primary-yellow);
}
.stat-item .stat-label {
  margin-top: 0.4rem;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-dim);
}

/* ---- Testimonials ---- */
.testimonial-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
}
@media (max-width: 880px) { .testimonial-row { grid-template-columns: 1fr; max-width: 560px; margin-inline: auto; } }

.testimonial-card {
  background: var(--color-paper);
  border: 1px solid var(--color-line-soft);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  box-shadow: var(--shadow-card);
  transition: transform var(--dur-fast);
}
.testimonial-card:hover { transform: translateY(-3px); }
.testimonial-card .stars {
  color: var(--color-primary-yellow);
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-3);
}
.testimonial-card p.quote {
  font-size: 0.95rem;
  line-height: var(--lh-body);
  color: var(--color-text-dim-light);
  font-style: italic;
}
.testimonial-card .author {
  margin-top: var(--space-4);
  display: flex; align-items: center; gap: 0.75rem;
}
.testimonial-card .avatar {
  width: 42px; height: 42px;
  border-radius: 50%;
  background: rgba(11, 66, 36, 0.08);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--color-primary-green);
  flex-shrink: 0;
}
.testimonial-card .author-name { font-weight: 700; font-size: 0.9rem; color: #111827; }
.testimonial-card .author-loc { font-size: 0.8rem; color: var(--color-text-dim-light); }

/* ---- FAQ Accordion (semantic style) ---- */
.faq-list {
  max-width: 800px;
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.faq-item {
  border: 1px solid var(--color-line-soft);
  border-radius: var(--radius-md);
  background: var(--color-paper);
  overflow: hidden;
  transition: border-color var(--dur-fast);
}
.faq-item:hover {
  border-color: var(--color-primary-green);
}
.faq-item summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  color: #111827;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary .plus {
  flex-shrink: 0;
  width: 24px; height: 24px;
  position: relative;
  transition: transform var(--dur-med) var(--ease-out);
}
.faq-item summary .plus::before,
.faq-item summary .plus::after {
  content: '';
  position: absolute;
  background: var(--color-ink);
  transition: opacity var(--dur-fast);
}
.faq-item summary .plus::before { left: 0; top: 50%; width: 100%; height: 2px; transform: translateY(-50%); }
.faq-item summary .plus::after { top: 0; left: 50%; height: 100%; width: 2px; transform: translateX(-50%); }

.faq-item[open] summary .plus { transform: rotate(45deg); }
.faq-item[open] summary { color: var(--color-primary-green); border-bottom: 1px solid var(--color-line-soft); }

.faq-a-inner {
  padding: var(--space-4);
  font-size: 0.9rem;
  color: var(--color-text-dim-light);
  line-height: var(--lh-body);
}

/* ---- Lead form section ---- */
.lead-section {
  background: var(--color-paper-dim);
}
.lead-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-7);
  align-items: center;
}
@media (max-width: 920px) { .lead-grid { grid-template-columns: 1fr; gap: var(--space-6); } }

.lead-points { display: flex; flex-direction: column; gap: var(--space-4); margin-top: var(--space-5); }
.lead-point { display: flex; gap: var(--space-3); align-items: flex-start; }
.lead-point .check {
  flex-shrink: 0;
  width: 26px; height: 26px;
  border-radius: 50%;
  background: rgba(16, 185, 129, 0.1);
  color: var(--color-circuit);
  display: flex; align-items: center; justify-content: center;
}
.lead-point .check svg { width: 14px; height: 14px; }
.lead-point h4 { font-size: 1.05rem; margin-bottom: 0.2rem; color: #111827; font-weight: 700; }
.lead-point p { font-size: 0.9rem; color: var(--color-text-dim-light); }

.lead-form-card {
  background: var(--color-paper);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  border: 1px solid var(--color-line-soft);
  box-shadow: var(--shadow-elevated);
}
.lead-form-card h3 { font-size: 1.4rem; margin-bottom: 0.3rem; font-weight: 700; color: #111827; }
.lead-form-card .form-sub { font-size: 0.9rem; color: var(--color-text-dim-light); margin-bottom: var(--space-4); }

.form-row { margin-bottom: var(--space-3); }
.form-row label {
  display: block;
  font-size: 0.8rem;
  font-weight: 700;
  margin-bottom: 0.4rem;
  color: #374151;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.form-row input,
.form-row select,
.form-row textarea {
  width: 100%;
  padding: 0.75rem 0.9rem;
  border: 1.5px solid var(--color-line-soft);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.9rem;
  background: var(--color-paper);
  color: var(--color-ink);
  transition: all var(--dur-fast);
}
.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus {
  border-color: var(--color-primary-green);
  box-shadow: 0 0 0 3px rgba(11, 66, 36, 0.1);
  outline: none;
}
.form-row-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
}
@media (max-width: 480px) { .form-row-grid { grid-template-columns: 1fr; } }

.form-error {
  font-size: 0.75rem;
  color: var(--color-danger);
  margin-top: 0.3rem;
  display: none;
}
.form-row.invalid input,
.form-row.invalid select,
.form-row.invalid textarea { border-color: var(--color-danger); }
.form-row.invalid .form-error { display: block; }

.form-disclaimer {
  font-size: 0.75rem;
  color: var(--color-text-dim-light);
  margin-top: var(--space-3);
  text-align: center;
}
.form-success {
  display: none;
  text-align: center;
  padding: var(--space-5) 0;
}
.form-success.show { display: block; }
.form-success .check-circle {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: rgba(16, 185, 129, 0.12);
  color: var(--color-circuit);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto var(--space-3);
}
.form-success .check-circle svg { width: 28px; height: 28px; }
.form-success h3 { margin-bottom: 0.4rem; color: #111827; font-weight: 700; }
.form-success p { color: var(--color-text-dim-light); font-size: 0.9rem; }

/* ---- Final CTA band ---- */
.cta-band {
  background: linear-gradient(135deg, var(--color-primary-green) 0%, #052212 100%);
  color: var(--color-paper);
  padding-block: var(--space-8);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-band::before {
  content: '';
  position: absolute; inset: 0;
  background-image: radial-gradient(circle at 80% 80%, rgba(255,199,44,0.08) 0%, transparent 60%);
  pointer-events: none;
}
.cta-band h2 { font-size: var(--fs-display-md); color: var(--color-paper); font-weight: 800; }
.cta-band p { margin-top: var(--space-3); color: rgba(255, 255, 255, 0.85); font-size: var(--fs-body-lg); }
.cta-band .hero-actions { justify-content: center; margin-top: var(--space-5); }

/* ---- Footer ---- */
.site-footer {
  background: var(--color-ink-soft);
  color: var(--color-text-dim);
  padding-block: var(--space-7) var(--space-5);
  border-top: 1px solid var(--color-line);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: var(--space-6);
}
@media (max-width: 880px) { .footer-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 540px) { .footer-grid { grid-template-columns: 1fr; gap: var(--space-5); } }

.footer-brand .brand { color: var(--color-paper); margin-bottom: var(--space-3); }
.footer-brand p { font-size: 0.9rem; max-width: 320px; color: var(--color-text-dim); }
.footer-social { display: flex; gap: 0.6rem; margin-top: var(--space-4); }
.footer-social a {
  width: 36px; height: 36px;
  border-radius: 50%;
  border: 1px solid var(--color-line);
  display: flex; align-items: center; justify-content: center;
  color: var(--color-text-dim);
  transition: all var(--dur-fast);
}
.footer-social a:hover { border-color: var(--color-primary-yellow); color: var(--color-primary-yellow); transform: translateY(-1px); }
.footer-social svg { width: 16px; height: 16px; }

.footer-col h4 {
  font-family: var(--font-display);
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-paper);
  margin-bottom: var(--space-3);
  font-weight: 700;
}
.footer-col ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 0.65rem; }
.footer-col a { font-size: 0.9rem; color: var(--color-text-dim); transition: color var(--dur-fast); }
.footer-col a:hover { color: var(--color-paper); }

.footer-bottom {
  margin-top: var(--space-6);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-line);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-3);
  font-size: 0.8rem;
  color: var(--color-text-dim);
}

/* ---- Sticky mobile action bar ---- */
.mobile-action-bar {
  display: none;
  position: fixed;
  bottom: 0; left: 0; right: 0;
  z-index: 150;
  background: var(--color-paper);
  border-top: 1px solid var(--color-line-soft);
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.05);
}
.mobile-action-bar .mab-row { display: grid; grid-template-columns: 1fr 1fr 1.2fr; }
.mobile-action-bar a {
  display: flex; flex-direction: column; align-items: center; gap: 0.25rem;
  padding: 0.7rem 0.4rem;
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--color-ink);
  border-right: 1px solid var(--color-line-soft);
}
.mobile-action-bar a:last-child { border-right: none; background: var(--color-primary-yellow); color: #111827; }
.mobile-action-bar a svg { width: 18px; height: 18px; }
@media (max-width: 720px) {
  .mobile-action-bar { display: block; }
  body { padding-bottom: 64px; }
}

/* ---- Desktop sticky side actions ---- */
.side-actions {
  position: fixed;
  right: var(--space-4);
  bottom: var(--space-5);
  z-index: 150;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.side-actions a {
  width: 50px; height: 50px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-card);
  transition: transform var(--dur-fast);
}
.side-actions a:hover { transform: scale(1.05) translateY(-1px); }
.side-actions a svg { width: 22px; height: 22px; }
.side-actions .sa-whatsapp { background: #25D366; color: #fff; }
.side-actions .sa-call { background: var(--color-primary-green); color: var(--color-primary-yellow); }
@media (max-width: 720px) { .side-actions { display: none; } }

/* ---- Reveal-on-scroll ---- */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out);
}
.reveal.in-view {
  opacity: 1;
  transform: translateY(0);
}

/* ==========================================================================
   RESPONSIVE — Mobile-first overrides (max-width cascade)
   ========================================================================== */

html, body {
  overflow-x: hidden;
  max-width: 100%;
}

@media (max-width: 480px) {
  .topbar { display: none; }
}

@media (max-width: 900px) {
  .container.nav {
    padding-inline: var(--space-3);
  }
  .nav-cta .btn-primary {
    padding: 0.55rem 0.85rem;
    font-size: 0.85rem;
  }
  .brand-text {
    font-size: 1rem;
    max-width: 140px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }
}

@media (max-width: 480px) {
  .brand {
    gap: 0.35rem;
    font-size: 0.9rem;
  }
  .brand .mark {
    width: 28px; height: 28px;
  }
  .brand .mark img {
    height: 26px !important;
  }
  .nav-cta .btn-primary {
    padding: 0.5rem 0.75rem;
    font-size: 0.8rem;
    white-space: nowrap;
  }
  .nav-cta .btn-primary .long { display: none; }
}

@media (max-width: 640px) {
  .hero {
    padding-block: var(--space-6) var(--space-5);
  }
  .hero-copy h1 {
    font-size: clamp(1.8rem, 8vw, 2.75rem);
  }
  .hero-copy p.lede {
    font-size: 0.95rem;
  }
  .hero-trust {
    gap: var(--space-4);
  }
  .hero-actions {
    flex-direction: column;
  }
  .hero-actions .btn {
    width: 100%;
    text-align: center;
    justify-content: center;
  }
}

@media (max-width: 640px) {
  .page-hero {
    padding-top: var(--space-6) !important;
    padding-bottom: var(--space-5) !important;
    padding-left: var(--space-3) !important;
    padding-right: var(--space-3) !important;
  }
  .page-hero h1 {
    font-size: 1.75rem !important;
  }
  .page-hero p {
    font-size: 0.95rem !important;
  }
}

@media (max-width: 640px) {
  .lead-form-card {
    padding: var(--space-4);
  }
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6);
  margin-bottom: var(--space-8);
}
@media (max-width: 760px) {
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 580px) {
  .track-search-row {
    flex-direction: column;
  }
  .track-search-row input {
    min-width: unset !important;
    width: 100% !important;
  }
  .track-search-row button {
    width: 100%;
  }
}

@media (max-width: 600px) {
  .subsidy-table-wrap {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
  .subsidy-table-wrap table {
    min-width: 420px;
  }
}

@media (max-width: 560px) {
  .consult-step-row {
    display: flex !important;
    gap: var(--space-3) !important;
  }
}

@media (max-width: 540px) {
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
  .footer-social {
    justify-content: center;
  }
}

@media (max-width: 640px) {
  .section {
    padding-block: var(--space-6);
  }
  .section-head {
    margin-bottom: var(--space-5);
  }
}

@media (max-width: 720px) {
  .mobile-action-bar {
    padding-bottom: env(safe-area-inset-bottom, 0px);
  }
  body { padding-bottom: calc(64px + env(safe-area-inset-bottom, 0px)); }
}

@media (max-width: 640px) {
  .cta-band {
    padding-block: var(--space-6);
  }
  .cta-band h2 {
    font-size: clamp(1.5rem, 6vw, 2rem);
  }
  .cta-band .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }
  .cta-band .hero-actions .btn {
    width: 100%;
    text-align: center;
    justify-content: center;
  }
}