/* ==========================================================================
   Header / Nav
   ========================================================================== */

.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: var(--header-h);
  display: flex;
  align-items: center;
  background: transparent;
  transition: background-color var(--duration-base) var(--ease-out),
              box-shadow var(--duration-base) var(--ease-out),
              height var(--duration-base) var(--ease-out);
}
.header.is-scrolled {
  height: 68px;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: var(--shadow-sm);
}
@media (prefers-color-scheme: dark) {
  .header.is-scrolled { background: rgba(11, 18, 32, 0.85); }
}

.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.brand {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: var(--text-lg);
}
.brand-logo {
  height: 56px;
  width: auto;
  display: block;
}
.brand-logo-footer {
  height: 68px;
}

.nav-links {
  display: none;
  align-items: center;
  gap: var(--space-6);
  font-weight: 500;
  font-size: var(--text-sm);
}
.nav-links a { position: relative; padding-block: var(--space-2); color: var(--color-foreground); }
.nav-links a::after {
  content: '';
  position: absolute; left: 0; right: 100%; bottom: 0; height: 2px;
  background: var(--color-primary);
  transition: right var(--duration-base) var(--ease-out);
  border-radius: 2px;
}
.nav-links a:hover::after { right: 0; }

.header-cta { display: none; align-items: center; gap: var(--space-4); }
.header-phone {
  display: flex; align-items: center; gap: var(--space-2);
  font-family: var(--font-heading); font-weight: 600; font-size: var(--text-sm);
}
.header-phone .icon { width: 18px; height: 18px; color: var(--color-primary); }

.nav-toggle {
  display: flex;
  align-items: center; justify-content: center;
  width: 44px; height: 44px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-card);
}
.nav-toggle .icon-close { display: none; }
.nav-toggle[aria-expanded="true"] .icon-menu { display: none; }
.nav-toggle[aria-expanded="true"] .icon-close { display: block; }

.mobile-nav {
  position: fixed;
  inset: 0;
  z-index: 99;
  background: rgba(15, 23, 42, 0.55);
  backdrop-filter: blur(4px);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--duration-base) var(--ease-out);
}
.mobile-nav.is-open { opacity: 1; pointer-events: auto; }
.mobile-nav-panel {
  position: absolute; top: 0; right: 0; bottom: 0;
  width: min(320px, 84vw);
  background: var(--color-background);
  padding: calc(var(--header-h) + var(--space-4)) var(--space-6) var(--space-6);
  display: flex; flex-direction: column; gap: var(--space-5);
  transform: translateX(100%);
  transition: transform var(--duration-slow) var(--ease-out);
  box-shadow: var(--shadow-lg);
}
.mobile-nav.is-open .mobile-nav-panel { transform: translateX(0); }
.mobile-nav a { font-family: var(--font-heading); font-size: var(--text-lg); font-weight: 600; }

@media (min-width: 1024px) {
  .nav-links { display: flex; }
  .header-cta { display: flex; }
  .nav-toggle { display: none; }
}

/* ==========================================================================
   Hero
   ========================================================================== */

.hero {
  position: relative;
  padding-top: calc(var(--header-h) + var(--space-8));
  padding-bottom: var(--space-9);
  overflow: hidden;
  background: linear-gradient(180deg, #F0F9FF 0%, #FFFFFF 70%);
}
@media (prefers-color-scheme: dark) {
  .hero { background: linear-gradient(180deg, #0F1B2E 0%, #0B1220 70%); }
}

.hero-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.5;
  animation: drift 16s ease-in-out infinite;
  pointer-events: none;
}
.hero-blob--a { width: 420px; height: 420px; top: -120px; right: -80px; background: radial-gradient(circle, rgba(56,189,248,0.55), transparent 70%); }
.hero-blob--b { width: 340px; height: 340px; bottom: -100px; left: -60px; background: radial-gradient(circle, rgba(245,158,11,0.35), transparent 70%); animation-delay: -6s; animation-duration: 20s; }

@keyframes drift {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(24px, -30px) scale(1.06); }
}
@media (prefers-reduced-motion: reduce) { .hero-blob { animation: none; } }

.hero-grid {
  position: relative;
  display: grid;
  gap: var(--space-8);
  align-items: center;
}
@media (min-width: 1024px) {
  .hero-grid { grid-template-columns: 1.05fr 0.95fr; gap: var(--space-9); }
}

.hero-copy h1 {
  font-size: var(--text-4xl);
  margin-bottom: var(--space-5);
}
.hero-copy .highlight { color: var(--color-primary); }
@media (min-width: 640px) { .hero-copy h1 { font-size: 3.1rem; } }
@media (min-width: 1024px) { .hero-copy h1 { font-size: var(--text-5xl); } }

.hero-copy p.lead {
  font-size: var(--text-lg);
  color: var(--color-muted);
  max-width: 46ch;
  margin-bottom: var(--space-6);
}

.hero-actions { display: flex; flex-wrap: wrap; gap: var(--space-3); margin-bottom: var(--space-7); }

.hero-trust { display: flex; flex-wrap: wrap; gap: var(--space-5); }
.hero-trust-item { display: flex; align-items: center; gap: var(--space-2); font-size: var(--text-sm); font-weight: 600; color: var(--color-foreground); }
.hero-trust-item .icon { width: 20px; height: 20px; color: var(--color-success); }

.hero-visual {
  position: relative;
  aspect-ratio: 4 / 5;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  background: linear-gradient(160deg, #0EA5E9 0%, #075985 100%);
}
.hero-visual-photo {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
}
.hero-visual-sheen {
  position: absolute;
  top: -50%; left: -60%;
  width: 60%; height: 200%;
  background: linear-gradient(75deg, transparent, rgba(255,255,255,0.35), transparent);
  transform: rotate(12deg);
  animation: sheen 5.5s ease-in-out infinite;
}
@keyframes sheen {
  0% { left: -60%; }
  45%, 100% { left: 130%; }
}
@media (prefers-reduced-motion: reduce) { .hero-visual-sheen { animation: none; display: none; } }

.hero-visual-card {
  position: absolute;
  left: var(--space-5); right: var(--space-5); bottom: var(--space-5);
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(10px);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  color: var(--color-foreground);
  box-shadow: var(--shadow-md);
}
.hero-visual-card .rating { display: flex; align-items: center; gap: var(--space-2); margin-bottom: var(--space-2); }
.hero-visual-card .rating svg { width: 16px; height: 16px; fill: var(--color-accent); stroke: none; }
.hero-visual-card strong { font-family: var(--font-heading); font-size: var(--text-lg); }

/* ==========================================================================
   Trust / stats bar
   ========================================================================== */

.stats-bar {
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  background: var(--color-background);
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
  padding-block: var(--space-7);
  text-align: center;
}
@media (min-width: 768px) { .stats-grid { grid-template-columns: repeat(4, 1fr); } }
.stat strong {
  display: block;
  font-family: var(--font-heading);
  font-size: var(--text-3xl);
  color: var(--color-primary);
}
.stat span { color: var(--color-muted); font-size: var(--text-sm); font-weight: 500; }

/* ==========================================================================
   Services
   ========================================================================== */

.services-grid {
  display: grid;
  gap: var(--space-5);
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.service-card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  transition: transform var(--duration-base) var(--ease-out),
              box-shadow var(--duration-base) var(--ease-out),
              border-color var(--duration-base) var(--ease-out);
}
.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: rgba(2,132,199,0.3);
}
.service-icon {
  width: 52px; height: 52px;
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(2,132,199,0.1);
  color: var(--color-primary);
  margin-bottom: var(--space-4);
  transition: transform var(--duration-base) var(--ease-spring);
}
.service-card:hover .service-icon { transform: rotate(-6deg) scale(1.06); }
.service-card h3 { font-size: var(--text-lg); margin-bottom: var(--space-2); }
.service-card p { color: var(--color-muted); font-size: var(--text-sm); margin-bottom: var(--space-4); }
.service-card .service-link { display: inline-flex; align-items: center; gap: var(--space-1); font-weight: 600; font-size: var(--text-sm); color: var(--color-primary); }
.service-card .service-link svg { width: 16px; height: 16px; transition: transform var(--duration-fast) var(--ease-out); }
.service-card:hover .service-link svg { transform: translateX(4px); }

/* ==========================================================================
   Quote Calculator
   ========================================================================== */

.calculator {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  display: grid;
  overflow: hidden;
}
@media (min-width: 900px) { .calculator { grid-template-columns: 1.3fr 1fr; } }

.calculator-form { padding: var(--space-7); display: flex; flex-direction: column; gap: var(--space-6); }

.field-group label, .fieldset legend {
  display: block;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: var(--text-sm);
  margin-bottom: var(--space-3);
}

.pill-group { display: flex; flex-wrap: wrap; gap: var(--space-2); }
.pill-option { position: relative; }
.pill-option input { position: absolute; opacity: 0; width: 100%; height: 100%; cursor: pointer; }
.pill-option span {
  display: block;
  padding: var(--space-3) var(--space-5);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-pill);
  font-size: var(--text-sm);
  font-weight: 600;
  transition: all var(--duration-fast) var(--ease-out);
  min-height: 44px;
  display: flex; align-items: center;
}
.pill-option input:checked + span {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
  box-shadow: var(--shadow-glow);
}
.pill-option input:focus-visible + span { outline: 2.5px solid var(--color-primary); outline-offset: 2px; }

.range-row { display: flex; align-items: center; gap: var(--space-4); }
.range-row output {
  font-family: var(--font-heading); font-weight: 700; font-size: var(--text-xl);
  color: var(--color-primary); min-width: 3ch; text-align: right;
}
input[type="range"] {
  -webkit-appearance: none; appearance: none;
  flex: 1; height: 6px; border-radius: 999px;
  background: var(--color-muted-bg);
  outline: none;
}
input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 26px; height: 26px; border-radius: 50%;
  background: var(--color-primary);
  border: 3px solid #fff;
  box-shadow: var(--shadow-glow);
  cursor: pointer;
  transition: transform var(--duration-fast) var(--ease-spring);
}
input[type="range"]::-webkit-slider-thumb:hover { transform: scale(1.12); }
input[type="range"]::-moz-range-thumb {
  width: 26px; height: 26px; border-radius: 50%;
  background: var(--color-primary); border: 3px solid #fff;
  box-shadow: var(--shadow-glow); cursor: pointer;
}

.checkbox-grid { display: grid; gap: var(--space-3); grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); }
.checkbox-option {
  display: flex; align-items: center; gap: var(--space-3);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: var(--space-3) var(--space-4);
  min-height: 48px;
  transition: border-color var(--duration-fast) var(--ease-out), background var(--duration-fast) var(--ease-out);
  cursor: pointer;
}
.checkbox-option:has(input:checked) { border-color: var(--color-primary); background: rgba(2,132,199,0.06); }
.checkbox-option input { width: 20px; height: 20px; accent-color: var(--color-primary); flex-shrink: 0; }
.checkbox-option span { font-size: var(--text-sm); font-weight: 500; }

.calculator-result {
  background: linear-gradient(165deg, var(--color-secondary), #133454);
  color: #fff;
  padding: var(--space-7);
  display: flex; flex-direction: column; justify-content: center; gap: var(--space-5);
}
.calculator-result .result-label { font-size: var(--text-sm); color: #94A3B8; font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em; }
.calculator-result .result-price {
  font-family: var(--font-heading); font-weight: 700;
  font-size: var(--text-4xl);
  transition: transform var(--duration-fast) var(--ease-spring);
}
.calculator-result .result-price.pulse { animation: pulse-scale 340ms var(--ease-spring); }
@keyframes pulse-scale { 0% { transform: scale(1); } 40% { transform: scale(1.05); } 100% { transform: scale(1); } }
.calculator-result .result-note { font-size: var(--text-xs); color: #94A3B8; }
.calculator-result .result-breakdown { display: flex; flex-direction: column; gap: var(--space-2); font-size: var(--text-sm); border-top: 1px solid rgba(255,255,255,0.14); padding-top: var(--space-4); }
.calculator-result .result-breakdown div { display: flex; justify-content: space-between; color: #CBD5E1; }

/* ==========================================================================
   How it works
   ========================================================================== */

.steps {
  position: relative;
  display: grid;
  gap: var(--space-6);
  counter-reset: step;
}
@media (min-width: 900px) { .steps { grid-template-columns: repeat(4, 1fr); } }
.steps::before {
  content: '';
  position: absolute;
  top: 28px; left: 6%; right: 6%;
  height: 2px;
  background: repeating-linear-gradient(90deg, var(--color-border) 0 8px, transparent 8px 16px);
  display: none;
}
@media (min-width: 900px) { .steps::before { display: block; } }

.step { position: relative; text-align: center; }
.step-number {
  width: 56px; height: 56px; margin-inline: auto var(--space-4);
  border-radius: 50%;
  background: var(--color-card);
  border: 2px solid var(--color-primary);
  color: var(--color-primary);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-heading); font-weight: 700; font-size: var(--text-lg);
  position: relative; z-index: 1;
}
.step h3 { font-size: var(--text-lg); margin-bottom: var(--space-2); }
.step p { color: var(--color-muted); font-size: var(--text-sm); }

/* ==========================================================================
   Why choose us
   ========================================================================== */

.value-grid {
  display: grid;
  gap: var(--space-5);
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}
.value-card {
  display: flex; gap: var(--space-4);
  padding: var(--space-5);
  border-radius: var(--radius-md);
  transition: background var(--duration-base) var(--ease-out);
}
.value-card:hover { background: rgba(255,255,255,0.05); }
.value-icon {
  flex-shrink: 0;
  width: 46px; height: 46px; border-radius: 12px;
  background: rgba(245,158,11,0.14);
  color: var(--color-accent-light);
  display: flex; align-items: center; justify-content: center;
}
.value-card h3 { font-size: var(--text-base); margin-bottom: var(--space-1); color: #fff; }
.value-card p { font-size: var(--text-sm); color: #94A3B8; }

/* ==========================================================================
   Before / After
   ========================================================================== */

.compare {
  position: relative;
  aspect-ratio: 16 / 10;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  user-select: none;
  touch-action: pan-y;
}
.compare-pane { position: absolute; inset: 0; display: flex; align-items: flex-end; }
.compare-pane img {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
}
.compare-before { clip-path: inset(0 50% 0 0); }

.compare-label {
  position: absolute; top: var(--space-4);
  background: rgba(15,23,42,0.55);
  color: #fff; font-family: var(--font-heading); font-weight: 600; font-size: var(--text-xs);
  letter-spacing: 0.06em; text-transform: uppercase;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-pill);
  backdrop-filter: blur(6px);
}
.compare-label.before { left: var(--space-4); }
.compare-label.after { right: var(--space-4); }

.compare-handle {
  position: absolute; top: 0; bottom: 0;
  left: 50%;
  width: 4px;
  background: #fff;
  transform: translateX(-50%);
  cursor: ew-resize;
}
.compare-handle::after {
  content: '';
  position: absolute; top: 50%; left: 50%;
  width: 44px; height: 44px;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: #fff;
  box-shadow: var(--shadow-md);
}
.compare-handle-icon {
  position: absolute; top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 20px; height: 20px; z-index: 1;
  color: var(--color-primary);
  pointer-events: none;
}

/* ==========================================================================
   Testimonials
   ========================================================================== */

.marquee-wrap {
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent);
}
.marquee-track {
  display: flex;
  gap: var(--space-5);
  width: max-content;
  animation: marquee 42s linear infinite;
}
.marquee-wrap:hover .marquee-track { animation-play-state: paused; }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce) { .marquee-track { animation-duration: 130s; } }

.testimonial-card {
  flex: 0 0 320px;
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
}
.testimonial-card .rating { display: flex; gap: 2px; margin-bottom: var(--space-4); }
.testimonial-card .rating svg { width: 16px; height: 16px; fill: var(--color-accent); stroke: none; }
.testimonial-card p.quote { font-size: var(--text-base); margin-bottom: var(--space-5); }
.testimonial-card .author { display: flex; align-items: center; gap: var(--space-3); }
.testimonial-avatar {
  width: 40px; height: 40px; border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary-light), var(--color-primary));
  color: #fff; display: flex; align-items: center; justify-content: center;
  font-family: var(--font-heading); font-weight: 700; font-size: var(--text-sm);
}
.author strong { display: block; font-size: var(--text-sm); }
.author span { font-size: var(--text-xs); color: var(--color-muted); }

/* ==========================================================================
   Service area
   ========================================================================== */

.area-grid {
  display: grid;
  gap: var(--space-8);
  align-items: center;
}
@media (min-width: 900px) { .area-grid { grid-template-columns: 1fr 1fr; } }

.area-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-3); }
.area-list li { display: flex; align-items: center; gap: var(--space-2); font-weight: 500; font-size: var(--text-sm); }
.area-list .icon { width: 18px; height: 18px; color: var(--color-primary); flex-shrink: 0; }

.area-map {
  position: relative;
  aspect-ratio: 1 / 1;
  border-radius: var(--radius-lg);
  background: radial-gradient(circle at 50% 50%, rgba(2,132,199,0.12), transparent 65%), var(--color-background-alt);
  border: 1px solid var(--color-border);
  overflow: hidden;
}
.area-map svg { position: absolute; inset: 0; width: 100%; height: 100%; }
.area-pin {
  position: absolute;
  width: 14px; height: 14px;
  border-radius: 50%;
  background: var(--color-primary);
  border: 3px solid #fff;
  box-shadow: 0 0 0 4px rgba(2,132,199,0.2);
}
.area-pin.pulse::before {
  content: '';
  position: absolute; inset: -8px;
  border-radius: 50%;
  border: 2px solid var(--color-primary);
  animation: pin-pulse 2.4s var(--ease-out) infinite;
}
@keyframes pin-pulse { 0% { transform: scale(0.6); opacity: 0.9; } 100% { transform: scale(2.2); opacity: 0; } }
@media (prefers-reduced-motion: reduce) { .area-pin.pulse::before { animation: none; } }

/* ==========================================================================
   FAQ
   ========================================================================== */

.faq-list { max-width: 760px; margin-inline: auto; display: flex; flex-direction: column; gap: var(--space-3); }
.faq-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--color-card);
}
.faq-question {
  width: 100%;
  display: flex; align-items: center; justify-content: space-between; gap: var(--space-4);
  padding: var(--space-5);
  background: transparent; border: none;
  font-family: var(--font-heading); font-weight: 600; font-size: var(--text-base);
  text-align: left;
  color: var(--color-foreground);
  min-height: 56px;
}
.faq-question .icon { color: var(--color-primary); transition: transform var(--duration-base) var(--ease-out); flex-shrink: 0; }
.faq-question[aria-expanded="true"] .icon { transform: rotate(180deg); }
.faq-answer {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows var(--duration-base) var(--ease-out);
}
.faq-answer > div { overflow: hidden; }
.faq-answer p { padding: 0 var(--space-5) var(--space-5); color: var(--color-muted); font-size: var(--text-sm); }
.faq-item.is-open .faq-answer { grid-template-rows: 1fr; }

/* ==========================================================================
   Final CTA
   ========================================================================== */

.final-cta {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  padding: var(--space-9) var(--space-6);
  text-align: center;
  background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary) 60%, #0EA5E9);
  color: #fff;
}
.final-cta h2 { font-size: var(--text-3xl); margin-bottom: var(--space-4); color: #fff; }
.final-cta p { color: rgba(255,255,255,0.88); font-size: var(--text-lg); max-width: 52ch; margin-inline: auto var(--space-7); }
.final-cta .hero-blob { opacity: 0.35; }
.final-cta-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: var(--space-3); position: relative; }
.final-cta .btn-outline { border-color: rgba(255,255,255,0.4); color: #fff; }
.final-cta .btn-outline:hover { border-color: #fff; background: rgba(255,255,255,0.08); }

/* ==========================================================================
   Contact form
   ========================================================================== */

.contact-form-wrap { max-width: 640px; margin-inline: auto; margin-top: var(--space-8); }
.contact-form-card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: var(--space-7);
}
.contact-form-card h3 { font-size: var(--text-2xl); margin-bottom: var(--space-2); }
.contact-form-card > p { color: var(--color-muted); font-size: var(--text-base); margin-bottom: var(--space-6); }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-4); }
@media (max-width: 560px) { .form-row { grid-template-columns: 1fr; } }

.form-field { display: flex; flex-direction: column; gap: var(--space-2); margin-bottom: var(--space-5); }
.form-field label {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: var(--text-sm);
}
.form-field input,
.form-field textarea {
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 0.85rem 1rem;
  font-size: var(--text-base);
  font-family: var(--font-body);
  color: var(--color-foreground);
  background: var(--color-card);
  min-height: 48px;
  transition: border-color var(--duration-fast) var(--ease-out), box-shadow var(--duration-fast) var(--ease-out);
}
.form-field textarea { min-height: 110px; resize: vertical; }
.form-field input:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.15);
}

.form-status { font-size: var(--text-sm); margin-bottom: var(--space-4); min-height: 1.2em; }
.form-status.sending { color: var(--color-muted); }
.form-status.error { color: var(--color-destructive); }

/* ==========================================================================
   Footer
   ========================================================================== */

.footer { background: #081222; color: #94A3B8; padding-block: var(--space-8) var(--space-6); }
.footer-grid {
  display: grid; gap: var(--space-7);
  grid-template-columns: 1.4fr repeat(3, 1fr);
}
.footer-grid h4 { color: #fff; font-size: var(--text-sm); text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: var(--space-4); }
.footer-grid ul { display: flex; flex-direction: column; gap: var(--space-3); font-size: var(--text-sm); }
.footer-grid a:hover { color: #fff; }
.footer-brand p { font-size: var(--text-sm); max-width: 34ch; margin-block: var(--space-4) var(--space-5); }
.footer-social { display: flex; gap: var(--space-3); }
.footer-social a {
  width: 40px; height: 40px; border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.14);
  display: flex; align-items: center; justify-content: center;
  transition: background var(--duration-fast) var(--ease-out), border-color var(--duration-fast) var(--ease-out);
}
.footer-social a:hover { background: var(--color-primary); border-color: var(--color-primary); }
.footer-social svg { width: 18px; height: 18px; }
.footer-bottom {
  margin-top: var(--space-8);
  padding-top: var(--space-6);
  border-top: 1px solid rgba(255,255,255,0.08);
  display: flex; flex-wrap: wrap; gap: var(--space-4);
  justify-content: space-between;
  font-size: var(--text-xs);
}

@media (max-width: 899px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 540px) {
  .footer-grid { grid-template-columns: 1fr; }
}

/* ==========================================================================
   Sticky mobile call bar
   ========================================================================== */

.mobile-call-bar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 90;
  display: flex; gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  padding-bottom: max(var(--space-3), env(safe-area-inset-bottom));
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(14px);
  border-top: 1px solid var(--color-border);
}
@media (prefers-color-scheme: dark) { .mobile-call-bar { background: rgba(11,18,32,0.92); } }
.mobile-call-bar .btn { flex: 1; }
@media (min-width: 1024px) { .mobile-call-bar { display: none; } }

@media (max-width: 1023px) {
  body { padding-bottom: 76px; }
}

/* ==========================================================================
   Mobile tightening (<=640px)
   ========================================================================== */

@media (max-width: 640px) {
  /* Section rhythm: 96px top+bottom per section compounds across ~10
     sections into a huge scroll distance — tighten for mobile. */
  .section { padding-block: var(--space-7); }

  /* Hero heading was wrapping to 4 lines at 44px; still prominent at 40px
     but reclaims real vertical space above the fold. */
  .hero-copy h1 { font-size: 2.5rem; }

  /* The sticky mobile call bar already offers a persistent Call action,
     so the secondary "Call Now" button in the hero is redundant here —
     hide it and let the single primary CTA take full width. */
  .hero-actions a[href^="tel:"] { display: none; }
  .hero-actions .btn-primary { width: 100%; }

  /* Trust row was wrapping to 3 full-width lines; tighter gap keeps it
     compact without needing to hide any of the three trust signals. */
  .hero-trust { gap: var(--space-3); }

  /* Portrait hero photo at 4:5 pushed the fold too far down on phones. */
  .hero-visual { aspect-ratio: 1 / 1; }

  /* Calculator form/result used desktop-scale 48px padding, leaving only
     ~247px of usable width on a 375px phone — enough to force the
     Residential/Commercial pills and add-on checkboxes into cramped,
     oddly-wrapped single columns. */
  .calculator-form,
  .calculator-result { padding: var(--space-5); }

  /* Footer column groups had desktop-scale 48px gaps once stacked
     single-column; tighten for a less sprawling footer. */
  .footer-grid { gap: var(--space-6); }
}