:root {
  --primary: #0f766e;
  --primary-dark: #0b4f4b;
  --accent: #f59e0b;
  --bg: #f8fafc;
  --surface: #ffffff;
  --text: #10223d;
  --muted: #5f6c82;
  --border: #e3e8f0;
  --shadow: 0 18px 50px rgba(15, 23, 42, 0.08);
  --shadow-soft: 0 14px 38px rgba(15, 23, 42, 0.06);
  --shadow-hover: 0 22px 50px rgba(15, 23, 42, 0.1);
  --radius-sm: 14px;
  --radius-md: 20px;
  --radius-lg: 24px;
  --radius-xl: 28px;
  --floating-widget-offset: clamp(8.25rem, 12vh, 10.5rem);
  --section-gap: 5.2rem;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Inter', sans-serif;
  color: var(--text);
  background: linear-gradient(180deg, #f8fbff 0%, var(--bg) 100%);
  line-height: 1.6;
  overflow-x: hidden;
  padding-bottom: calc(var(--floating-widget-offset) + 2rem);
}
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }
img { max-width: 100%; display: block; }
:focus-visible {
  outline: 3px solid rgba(245, 158, 11, 0.7);
  outline-offset: 2px;
}
.skip-link {
  position: absolute;
  top: -48px;
  left: 1rem;
  z-index: 10000;
  padding: 0.8rem 1rem;
  border-radius: 999px;
  background: var(--surface);
  color: var(--primary-dark);
  box-shadow: var(--shadow);
}
.skip-link:focus {
  top: 1rem;
}
.sr-only {
  position: absolute !important;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
a, button, input, select, textarea {
  min-height: 44px;
}

.hero {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  background: linear-gradient(135deg, #0b4f4b 0%, #0f766e 50%, #14b8a6 100%);
  color: var(--surface);
  padding-bottom: 4.8rem;
}
.hero::before,
.hero::after {
  content: "";
  position: absolute;
  inset: auto;
  border-radius: 50%;
  pointer-events: none;
  filter: blur(0px);
  z-index: 0;
}
.hero::before {
  width: 28rem;
  height: 28rem;
  top: -10rem;
  right: -8rem;
  background: radial-gradient(circle, rgba(255,255,255,0.18) 0%, rgba(255,255,255,0.02) 55%, transparent 75%);
}
.hero::after {
  width: 22rem;
  height: 22rem;
  bottom: -8rem;
  left: -6rem;
  background: radial-gradient(circle, rgba(255,255,255,0.12) 0%, rgba(255,255,255,0.02) 60%, transparent 80%);
}
.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: min(1200px, calc(100% - 2rem));
  margin: 1rem auto 0;
  padding: 0.95rem 1.2rem;
  position: sticky;
  top: 0.7rem;
  z-index: 50;
  gap: 1rem;
  background: rgba(255,255,255,0.82);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255,255,255,0.42);
  border-radius: 999px;
  box-shadow: 0 12px 32px rgba(2, 8, 23, 0.08);
  transition: padding 180ms ease, box-shadow 180ms ease, background 180ms ease, border-color 180ms ease;
}
.navbar.scrolled {
  background: rgba(255,255,255,0.94);
  box-shadow: 0 14px 38px rgba(2, 8, 23, 0.12);
  border-color: rgba(15, 23, 42, 0.08);
}
.brand {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0;
  line-height: 1;
  gap: 0.75rem;
  background: transparent;
  border: 0;
  border-radius: 0;
  margin-right: auto;
}
.brand-logo {
  height: 2.25rem;
  width: auto;
  display: block;
  object-fit: contain;
  flex-shrink: 0;
}
.brand-text {
  color: var(--primary-dark);
  font-weight: 800;
  letter-spacing: 0.14em;
  font-size: 0.95rem;
  line-height: 1;
  white-space: nowrap;
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin-left: auto;
}
.nav-links a {
  color: var(--primary-dark);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.4rem 0.25rem;
  transition: color 180ms ease, background 180ms ease;
  border-radius: 999px;
}
.nav-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0.7rem 1rem;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--primary), #0f9d8b);
  color: var(--surface);
  font-weight: 700;
  font-size: 0.95rem;
  box-shadow: 0 10px 24px rgba(15, 118, 110, 0.16);
  transition: transform 180ms ease, box-shadow 180ms ease;
}
.nav-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 12px 26px rgba(15, 118, 110, 0.22);
}
.nav-links a:hover {
  color: var(--primary);
  background: rgba(15, 118, 110, 0.08);
}
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 0.24rem;
  background: transparent;
  border: 0;
  cursor: pointer;
  padding: 0.45rem;
  border-radius: 999px;
  margin-left: 0.35rem;
}
.menu-toggle span {
  width: 24px;
  height: 2px;
  background: var(--primary-dark);
  border-radius: 999px;
  transition: transform 180ms ease, opacity 180ms ease;
}

.hero-content {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(300px, 0.85fr);
  gap: 2.2rem;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: 3rem 1.5rem 0;
}
.hero-copy { max-width: 760px; }
.trust-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  background: rgba(255,255,255,0.16);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 999px;
  padding: 0.6rem 0.95rem;
  font-size: 0.82rem;
  font-weight: 600;
  margin-bottom: 1rem;
  backdrop-filter: blur(10px);
  box-shadow: 0 10px 24px rgba(2, 6, 23, 0.12);
}
.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 0.8rem;
  font-weight: 700;
  color: #fcd19e;
  margin: 0 0 0.5rem;
}
h1 {
  font-size: clamp(2.15rem, 4vw, 3.75rem);
  line-height: 1.08;
  margin: 0 0 1rem;
  letter-spacing: -0.03em;
}
.hero-text {
  font-size: 1.06rem;
  color: #dceef6;
  max-width: 690px;
  margin: 0 0 1.3rem;
  line-height: 1.75;
}
.cta-action-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  align-items: center;
  margin: 0 0 1rem;
}
.cta-action-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  padding: 0.55rem 0.75rem;
  border-radius: 999px;
  font-weight: 700;
  color: var(--surface);
  background: rgba(255,255,255,0.14);
  border: 1px solid rgba(255,255,255,0.18);
  box-shadow: none;
  transition: transform 180ms ease, background 180ms ease;
}
.cta-action-btn:hover {
  transform: translateY(-1px);
  background: rgba(255,255,255,0.22);
}
.cta-action-btn--call {
  background: rgba(255,255,255,0.16);
}
.cta-action-btn--whatsapp {
  background: rgba(255,255,255,0.16);
}
.cta-action-btn--email {
  background: rgba(255,255,255,0.16);
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  align-items: center;
}
.hero-feature-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin: 1rem 0 1.25rem;
}
.hero-feature-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.6rem 0.8rem;
  border-radius: 999px;
  background: rgba(255,255,255,0.14);
  color: #f3f7fa;
  font-size: 0.82rem;
  font-weight: 700;
  border: 1px solid rgba(255,255,255,0.18);
  backdrop-filter: blur(8px);
}
.hero-trust-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin: 0.85rem 0 1.15rem;
}
.hero-trust-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.45rem 0.7rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.16);
  color: rgba(255, 255, 255, 0.96);
  font-size: 0.8rem;
  font-weight: 600;
  box-shadow: 0 8px 18px rgba(2, 6, 23, 0.12);
}
.hero-trust-pill .hero-trust-icon {
  font-size: 0.82rem;
  line-height: 1;
  flex-shrink: 0;
}
.btn {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  padding: 0.95rem 1.3rem;
  border-radius: 16px;
  font-weight: 700;
  border: 1px solid transparent;
  cursor: pointer;
  letter-spacing: 0.01em;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease, border-color 180ms ease;
}
.btn[disabled] {
  opacity: 0.75;
  cursor: wait;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn.primary {
  background: linear-gradient(135deg, #059669, #0f766e);
  color: var(--surface);
  box-shadow: 0 14px 30px rgba(5, 150, 105, 0.24);
}
.btn.secondary {
  background: rgba(255,255,255,0.15);
  color: var(--surface);
  border-color: rgba(255,255,255,0.2);
}
.hero-card,
.service-card,
.review-card,
.contact-form,
.contact-details,
.gallery-card,
.compare-card,
.estimate-card,
.warranty-spotlight,
.price-card {
  background: var(--surface);
  color: var(--text);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
  border: 1px solid rgba(15, 23, 42, 0.06);
}
.hero-card {
  padding: 1.4rem;
  border: 1px solid rgba(255,255,255,0.14);
  background: linear-gradient(145deg, rgba(255,255,255,0.95), rgba(248,250,252,0.94));
  color: var(--text);
  box-shadow: 0 20px 42px rgba(2, 6, 23, 0.14);
}
.hero-visual-card {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.hero-image-shell {
  overflow: hidden;
  border-radius: 20px;
  border: 1px solid rgba(15, 118, 110, 0.12);
  background: rgba(255,255,255,0.08);
  box-shadow: 0 16px 34px rgba(15, 23, 42, 0.1);
}
.hero-image-shell img {
  width: 100%;
  height: 260px;
  object-fit: cover;
  display: block;
}
.card-badge {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
}
.trust-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.85rem;
}
.trust-list li {
  display: flex;
  gap: 0.8rem;
  align-items: flex-start;
  padding: 0.15rem 0;
}
.trust-list strong {
  display: block;
  margin-bottom: 0.2rem;
}
.trust-list p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}
.check-pill {
  display: inline-grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: rgba(15, 118, 110, 0.12);
  color: var(--primary);
  font-weight: 800;
  flex-shrink: 0;
  box-shadow: inset 0 0 0 1px rgba(15, 118, 110, 0.08);
}
.warranty-highlight,
.warranty-spotlight {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  margin-top: 1.4rem;
  padding: 1rem 1.1rem;
  background: rgba(255,255,255,0.14);
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: 18px;
  backdrop-filter: blur(10px);
}
.warranty-highlight strong,
.warranty-spotlight strong {
  display: block;
  margin-bottom: 0.2rem;
}
.warranty-highlight p,
.warranty-spotlight p {
  margin: 0;
  color: rgba(255,255,255,0.86);
  font-size: 0.95rem;
}
.warranty-icon {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: rgba(255,255,255,0.16);
  font-size: 1.15rem;
}

main#main-content {
  padding-bottom: 5.5rem;
}

.section {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--section-gap) 1.5rem;
}
.section-alt {
  background: rgba(248,250,252,0.86);
  border-radius: 32px;
  margin-top: 1rem;
}
.section-heading {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 2.4rem;
}
.section-heading h2 {
  font-size: clamp(1.7rem, 3vw, 2.3rem);
  margin: 0 0 0.6rem;
}
.section-copy {
  color: var(--muted);
  margin: 0;
}
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.2rem;
}
.service-card {
  padding: 0;
  overflow: hidden;
  transition: transform 180ms ease, box-shadow 180ms ease;
  border: 1px solid rgba(15, 118, 110, 0.08);
}
.service-body {
  padding: 1.4rem 1.3rem 1.45rem;
}
.service-card:hover,
.gallery-card:hover,
.review-card:hover,
.compare-card:hover,
.estimate-card:hover,
.contact-details:hover,
.contact-form:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
}
.service-image {
  width: 100%;
  height: 180px;
  object-fit: cover;
  display: block;
}
.service-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
}
.service-icon {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(15, 118, 110, 0.12), rgba(245, 158, 11, 0.2));
  margin-bottom: 0.9rem;
}
.service-icon svg {
  width: 24px;
  height: 24px;
  stroke: var(--primary);
  stroke-width: 1.7;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.service-badge {
  display: inline-block;
  margin-bottom: 0.7rem;
  padding: 0.28rem 0.55rem;
  border-radius: 999px;
  background: rgba(15, 118, 110, 0.08);
  color: var(--primary);
  font-size: 0.76rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}
.service-card h3 { margin: 0 0 0.45rem; }
.service-card p { margin: 0; color: var(--muted); }

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.2rem;
}
.gallery-card {
  min-height: 260px;
  padding: 0;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  position: relative;
  transition: transform 180ms ease, box-shadow 180ms ease;
}
.gallery-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 24px 55px rgba(15, 23, 42, 0.12);
}
.gallery-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.gallery-card-content {
  position: absolute;
  inset: auto 0 0 0;
  padding: 1rem 1.1rem 1.15rem;
  background: linear-gradient(180deg, transparent 0%, rgba(2, 8, 23, 0.78) 100%);
  color: var(--surface);
}
.gallery-card span {
  display: inline-block;
  width: fit-content;
  background: rgba(255,255,255,0.18);
  color: var(--surface);
  padding: 0.3rem 0.6rem;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin-bottom: 0.4rem;
}
.gallery-card h3 { color: var(--surface); margin: 0; }

.compare-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.2rem;
}
.compare-card {
  padding: 1.2rem;
}
.compare-heading {
  margin-bottom: 0.9rem;
}
.compare-heading h3 {
  margin: 0;
}
.compare-frame {
  position: relative;
  overflow: hidden;
  border-radius: 24px;
  min-height: 360px;
  background: linear-gradient(135deg, rgba(15, 118, 110, 0.95), rgba(245, 158, 11, 0.85));
  cursor: col-resize;
  touch-action: none;
}
.compare-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.compare-image--before { z-index: 1; }
.compare-image--after { z-index: 2; clip-path: inset(0 45% 0 0); }
.compare-layer {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: flex-end;
  justify-content: flex-start;
  padding: 1rem;
  z-index: 3;
  pointer-events: none;
}
.compare-layer--before {
  background: linear-gradient(120deg, rgba(10, 21, 30, 0.3), rgba(15, 118, 110, 0.08));
}
.compare-layer--after {
  background: linear-gradient(120deg, rgba(15, 118, 110, 0.1), rgba(245, 158, 11, 0.12));
  clip-path: inset(0 45% 0 0);
}
.compare-tag {
  display: inline-block;
  padding: 0.35rem 0.6rem;
  border-radius: 999px;
  background: rgba(255,255,255,0.18);
  color: var(--surface);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.compare-tag--after {
  background: rgba(255,255,255,0.2);
}
.compare-handle {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 45%;
  width: 3px;
  background: var(--surface);
  transform: translateX(-50%);
}
.compare-handle span {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 42px;
  height: 42px;
  background: var(--surface);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  box-shadow: 0 8px 20px rgba(15,23,42,0.15);
}
.compare-caption {
  text-align: center;
  color: var(--muted);
  margin: 1rem 0 0;
}

.trust-story-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 1rem;
}
.trust-story-card {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  padding: 1.25rem;
  background: var(--surface);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-soft);
  border: 1px solid rgba(15, 118, 110, 0.08);
}
.trust-story-card--primary {
  min-height: 100%;
  justify-content: center;
  background: linear-gradient(135deg, rgba(255,255,255,0.98), rgba(240,249,246,0.95));
}
.trust-story-stack {
  display: grid;
  gap: 0.9rem;
}
.trust-story-icon {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: rgba(15, 118, 110, 0.12);
  color: var(--primary);
  font-weight: 800;
  flex-shrink: 0;
}
.trust-story-card h3 {
  margin: 0;
}
.trust-story-card p {
  margin: 0;
  color: var(--muted);
}
.text-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  margin-top: 0.2rem;
  color: var(--primary);
  font-weight: 700;
}
.text-link::after {
  content: "→";
  transition: transform 180ms ease;
}
.text-link:hover::after {
  transform: translateX(2px);
}
.hero--page {
  padding-bottom: 3rem;
}
.hero-content--page {
  padding-top: 2rem;
}
.feature-block--single {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.timeline-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}
.timeline-card {
  background: var(--surface);
  border-radius: var(--radius-md);
  padding: 1.35rem;
  box-shadow: var(--shadow-soft);
  border: 1px solid rgba(15, 118, 110, 0.08);
}
.timeline-step {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(15, 118, 110, 0.12);
  color: var(--primary);
  font-weight: 800;
  margin-bottom: 0.8rem;
}
.timeline-card h3 { margin: 0 0 0.45rem; }
.timeline-card p { margin: 0; color: var(--muted); }

.pricing-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 1.2rem;
  margin-bottom: 1.2rem;
}
.price-card {
  padding: 1.5rem;
  text-align: center;
  background: linear-gradient(135deg, rgba(15, 118, 110, 0.06), rgba(245, 158, 11, 0.1));
  border: 1px solid rgba(15, 118, 110, 0.16);
}
.estimate-summary {
  margin: 0.95rem 0 0.9rem;
  padding: 0.8rem 0.95rem;
  border-radius: 14px;
  background: rgba(15, 118, 110, 0.06);
  color: var(--primary-dark);
  font-weight: 600;
}
.price-card p {
  margin: 0.4rem 0;
  font-size: 1rem;
}
.warranty-spotlight {
  display: flex;
  align-items: center;
  gap: 0.95rem;
  padding: 1.35rem;
  background: var(--surface);
  color: var(--text);
  border: 1px solid rgba(15, 118, 110, 0.12);
}
.warranty-spotlight p { color: var(--muted); }
.estimate-card {
  padding: 1.35rem;
  border: 1px solid rgba(15, 118, 110, 0.1);
}
.estimate-toggle {
  display: inline-flex;
  gap: 0.6rem;
  margin-bottom: 1rem;
  padding: 0.35rem;
  background: #f3f6f8;
  border-radius: 999px;
}
.estimate-toggle-btn {
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--muted);
  padding: 0.55rem 0.9rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 180ms ease;
}
.estimate-toggle-btn.active {
  background: var(--primary);
  color: var(--surface);
}
.estimate-header {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: flex-end;
  margin-bottom: 1rem;
}
.estimate-header h3 { margin: 0; }
.estimate-note {
  margin: 0;
  color: var(--muted);
  max-width: 320px;
  text-align: right;
}
.estimate-controls {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}
.estimate-field {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  font-weight: 600;
  color: var(--text);
}
.estimate-field input[type="range"] {
  width: 100%;
  accent-color: var(--primary);
}
.estimate-field input[type="number"] {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 0.7rem 0.8rem;
  background: #fcfeff;
}
.estimate-results {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.8rem;
  margin-top: 1rem;
}
.estimate-result {
  padding: 0.85rem;
  border-radius: 16px;
  background: #f7fafc;
  border: 1px solid var(--border);
}
.estimate-result span {
  display: block;
  font-size: 0.84rem;
  color: var(--muted);
  margin-bottom: 0.25rem;
}
.estimate-result strong { font-size: 1rem; }

.faq-section {
  background: #f6f7fa;
  border-radius: 24px;
  margin-top: 1rem;
}
.faq-list {
  display: grid;
  gap: 0.9rem;
}
.faq-item {
  background: var(--surface);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
  transition: transform 180ms ease, box-shadow 180ms ease;
}
.faq-item:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
}
.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  text-align: left;
  border: 0;
  background: transparent;
  padding: 1rem 1.1rem;
  cursor: pointer;
  font-weight: 700;
  color: var(--text);
}
.faq-question:hover {
  background: rgba(15, 118, 110, 0.03);
}
.faq-icon {
  display: inline-grid;
  place-items: center;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: rgba(15, 118, 110, 0.08);
  color: var(--primary);
  font-size: 1rem;
  transition: transform 180ms ease;
}
.faq-item.active .faq-icon {
  transform: rotate(45deg);
}
.faq-answer {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 220ms ease;
}
.faq-answer p {
  overflow: hidden;
  color: var(--muted);
  margin: 0;
  padding: 0 1.1rem 0;
}
.faq-item.active .faq-answer {
  grid-template-rows: 1fr;
}
.faq-item.active .faq-answer p {
  padding-bottom: 1rem;
}
.reviews-section {
  background: #f9f8f3;
  border-radius: 24px;
}
.review-carousel {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 1rem;
}
.carousel-btn {
  width: 42px;
  height: 42px;
  border: 0;
  border-radius: 50%;
  background: var(--surface);
  color: var(--primary);
  font-size: 1.35rem;
  cursor: pointer;
  box-shadow: var(--shadow);
}
.review-slides {
  position: relative;
  min-height: 220px;
}
.review-slide {
  display: none;
  animation: fadeIn 220ms ease;
}
.review-slide.active { display: block; }
.review-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}
.review-card {
  padding: 1.35rem;
  border: 1px solid rgba(15, 118, 110, 0.08);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.review-location {
  display: inline-flex;
  width: fit-content;
  padding: 0.35rem 0.6rem;
  border-radius: 999px;
  background: rgba(15, 118, 110, 0.08);
  color: var(--primary);
  font-size: 0.8rem;
  font-weight: 700;
}
.review-proof-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.7rem;
  margin-top: 1rem;
}
.review-proof-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.55rem 0.8rem;
  border-radius: 999px;
  background: rgba(255,255,255,0.8);
  border: 1px solid rgba(15, 118, 110, 0.12);
  font-weight: 700;
  color: var(--primary-dark);
}
.carousel-dots {
  display: flex;
  justify-content: center;
  gap: 0.55rem;
  margin-top: 1rem;
}
.carousel-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: 0;
  background: #c4cdc9;
  cursor: pointer;
  padding: 0;
}
.carousel-dot.active { background: var(--primary); }
.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin: 1.1rem 0 1.15rem;
}
.contact-action-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.72rem 0.96rem;
  border-radius: 999px;
  font-weight: 700;
  color: var(--surface);
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.12);
  transition: transform 180ms ease, box-shadow 180ms ease;
}
.contact-action-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 12px 28px rgba(15, 23, 42, 0.16);
}
.contact-action-btn--call {
  background: linear-gradient(135deg, var(--primary), #0f9d8b);
}
.contact-action-btn--whatsapp {
  background: linear-gradient(135deg, #25d366, #128c7e);
}
.contact-action-btn--email {
  background: linear-gradient(135deg, #f59e0b, #d97706);
}
.contact-action-icon {
  font-size: 1rem;
}
.social-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin: 0.8rem 0;
}
.social-pill {
  display: inline-flex;
  align-items: center;
  padding: 0.5rem 0.75rem;
  border-radius: 999px;
  background: rgba(15, 118, 110, 0.08);
  color: var(--primary);
  font-size: 0.9rem;
  font-weight: 600;
  transition: background 180ms ease, transform 180ms ease;
}
.social-pill:hover {
  background: rgba(15, 118, 110, 0.12);
  transform: translateY(-1px);
}
.review-links {
  font-size: 0.95rem;
  color: var(--muted);
}
.review-links a {
  color: var(--primary);
  font-weight: 600;
}
.review-top {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  margin-bottom: 0.75rem;
}
.avatar {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: var(--surface);
  display: grid;
  place-items: center;
  font-weight: 700;
}
.stars { color: var(--accent); letter-spacing: 0.12em; font-size: 0.95rem; }
.review-card p { margin: 0; color: var(--muted); }

.contact-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 1.25rem;
}
.contact-details,
.contact-form {
  padding: 1.35rem;
}
.contact-details h3 { margin-top: 0; }
.contact-details p { color: var(--muted); }
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}
.field-label {
  font-weight: 700;
  color: var(--text);
}
.contact-form input,
.contact-form textarea,
.contact-form select {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 0.95rem 1rem;
  background: #fdfefe;
  color: var(--text);
  transition: border-color 180ms ease, box-shadow 180ms ease;
}
.contact-form input:hover,
.contact-form textarea:hover,
.contact-form select:hover {
  border-color: rgba(15, 118, 110, 0.25);
}
.contact-form input:focus,
.contact-form textarea:focus,
.contact-form select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(15, 118, 110, 0.12);
}
.contact-form textarea { min-height: 120px; resize: vertical; }
.checkbox-field {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--muted);
  font-weight: 600;
}
.checkbox-field input {
  width: auto;
  margin: 0;
}
.trust-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}
.trust-badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.55rem 0.8rem;
  border-radius: 999px;
  background: rgba(15, 118, 110, 0.08);
  color: var(--primary);
  font-size: 0.9rem;
  font-weight: 700;
}
.form-message {
  min-height: 1.4rem;
  margin: 0;
  font-weight: 600;
  color: var(--primary);
}
.form-message.success { color: #137a4c; }
.form-message.error { color: #b91c1c; }
.spinner {
  display: inline-block;
  margin-right: 0.5rem;
  animation: spin 1s linear infinite;
}

.floating-action-shell {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 999;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  pointer-events: auto;
}
.floating-action-item {
  width: 48px;
  height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  color: #fff;
  text-decoration: none;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  transition: transform 180ms ease, box-shadow 180ms ease;
}
.floating-action-item:hover,
.floating-action-item:focus-visible {
  transform: translateY(-3px);
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.2);
}
.floating-action-item svg {
  width: 22px;
  height: 22px;
  stroke: currentColor;
  stroke-width: 1.8;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.floating-action-item--call {
  background: #0d5c52;
}
.floating-action-item--whatsapp {
  background: #25d366;
}
.floating-action-item--email {
  background: #1e293b;
}
.mobile-quickbar {
  display: none;
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 60;
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(16px);
  border-top: 1px solid rgba(15, 23, 42, 0.08);
  padding: 0.8rem 1rem calc(0.8rem + env(safe-area-inset-bottom));
  gap: 0.7rem;
  box-shadow: 0 -10px 30px rgba(15, 23, 42, 0.08);
}
.mobile-quickbar-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  flex: 1;
  min-height: 48px;
  border-radius: 999px;
  font-weight: 700;
  color: var(--surface);
  text-decoration: none;
  box-shadow: 0 8px 18px rgba(15, 23, 42, 0.1);
}
.mobile-quickbar-btn svg {
  width: 18px;
  height: 18px;
  stroke: currentColor;
  stroke-width: 1.8;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.mobile-quickbar-btn--call {
  background: #0d5c52;
}
.mobile-quickbar-btn--whatsapp {
  background: #25d366;
}
.mobile-quickbar-btn--email {
  background: #1e293b;
}

footer {
  text-align: center;
  padding: 2rem 1rem 2.5rem;
  color: var(--muted);
}
.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  margin-bottom: 0.7rem;
  color: var(--text);
  font-weight: 700;
}
.footer-brand img {
  width: 44px;
  height: 44px;
  object-fit: contain;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@media (max-width: 900px) {
  .services-grid,
  .contact-grid,
  .pricing-grid,
  .trust-grid,
  .estimate-results,
  .compare-grid,
  .trust-story-grid,
  .review-grid {
    grid-template-columns: 1fr;
  }
  .gallery-grid { grid-template-columns: 1fr; }
  .estimate-controls { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  :root {
    --floating-widget-offset: 10.25rem;
  }
  .hero {
    padding-bottom: 3.6rem;
  }
  .hero-content {
    gap: 1.4rem;
    padding: 2rem 1rem 0;
  }
  .menu-toggle { display: inline-flex; }
  .nav-cta { display: none; }
  .navbar {
    padding: 0.8rem 1rem;
    width: min(100% - 1rem, 1200px);
  }
  .brand {
    gap: 0.6rem;
  }
  .brand-logo {
    height: 2rem;
  }
  .brand-text {
    font-size: 0.82rem;
    letter-spacing: 0.08em;
  }
  .hero-trust-bar {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .hero-trust-pill {
    justify-content: center;
    text-align: center;
  }
  .floating-action-stack {
    right: 12px;
    bottom: 16px;
    gap: 10px;
  }
  .floating-action-btn {
    width: 46px;
    height: 46px;
  }
  .floating-cta {
    padding: 0.75rem 0.95rem;
    font-size: 0.9rem;
  }
  .nav-links {
    display: none;
    position: absolute;
    top: calc(100% + 0.6rem);
    right: 1rem;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.7rem;
    background: rgba(255,255,255,0.96);
    padding: 1rem 1.1rem;
    border-radius: 16px;
    box-shadow: var(--shadow);
    min-width: 180px;
  }
  .nav-links.open { display: flex; }
  .nav-links a { color: var(--text); padding: 0; }
  .hero-content {
    grid-template-columns: 1fr;
    padding-top: 1.6rem;
  }
  .hero-copy {
    max-width: none;
  }
  .hero-card {
    padding: 1.15rem;
  }
  .hero-card {
    order: 2;
  }
  .hero-copy {
    order: 1;
  }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .cta-action-bar { flex-direction: column; align-items: stretch; }
  .cta-action-btn { width: 100%; }
  .btn { width: 100%; }
  .timeline-grid {
    grid-template-columns: 1fr;
  }
  .estimate-header {
    flex-direction: column;
    align-items: flex-start;
  }
  .estimate-note { text-align: left; }
  .floating-action-stack { display: flex; }
  .floating-action-shell {
    display: none;
  }
  .mobile-quickbar {
    display: flex;
  }
}

@media (max-width: 560px) {
  :root {
    --floating-widget-offset: 9.75rem;
  }
  .navbar { padding: 0.75rem 0.9rem; }
  .hero-trust-bar {
    grid-template-columns: 1fr;
  }
  .floating-action-stack {
    right: 10px;
    bottom: 12px;
    gap: 8px;
  }
  .floating-action-btn {
    width: 44px;
    height: 44px;
  }
  .floating-cta {
    min-height: 44px;
    padding: 0.7rem 0.9rem;
    font-size: 0.88rem;
  }
  .section { padding: 4rem 1rem; }
  .hero { padding-bottom: 3.6rem; }
  .hero-content { padding: 1.35rem 1rem 0; }
  .service-card, .review-card, .contact-details, .contact-form, .compare-card, .estimate-card, .price-card, .warranty-spotlight, .timeline-card { padding: 1.15rem; }
  .contact-form input,
  .contact-form textarea,
  .contact-form select { min-height: 48px; }
  .brand { padding: 0.35rem 0.6rem; gap: 0.55rem; }
  .brand img { height: 40px; }
  .brand-text { font-size: 0.8rem; letter-spacing: 0.1em; }
  .compare-frame { min-height: 280px; }
  .floating-action-stack { right: 0.75rem; bottom: 0.75rem; }
  .floating-action-btn,
  .floating-cta { padding: 0.7rem 0.85rem; }
}