/* LDR — Ar Condicionado e Radiadores */
:root {
  --ldr-blue: #0c2d8c;
  --ldr-blue-dark: #071a52;
  --ldr-blue-light: #1436a8;
  --ldr-yellow: #ffd400;
  --ldr-yellow-hover: #ffe033;
  --ldr-white: #ffffff;
  --ldr-muted: rgba(255, 255, 255, 0.82);
  --ldr-card: #f4f6fb;
  --ldr-text: #1a1f2e;
  --ldr-text-soft: #5c6478;
  --header-h: 76px;
  --radius: 14px;
  --shadow: 0 12px 40px rgba(7, 26, 82, 0.18);
  font-size: 16px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Montserrat", system-ui, -apple-system, sans-serif;
  color: var(--ldr-text);
  line-height: 1.6;
  background: var(--ldr-white);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--ldr-yellow);
  color: var(--ldr-blue-dark);
  padding: 0.75rem 1rem;
  z-index: 10000;
  font-weight: 700;
  text-decoration: none;
}

.skip-link:focus {
  left: 0;
}

.container {
  width: min(1120px, 92vw);
  margin-inline: auto;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: linear-gradient(180deg, var(--ldr-blue) 0%, var(--ldr-blue-dark) 100%);
  color: var(--ldr-white);
  box-shadow: var(--shadow);
}

.header-inner {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 1rem;
  min-height: var(--header-h);
  padding-block: 0.65rem;
}

@media (min-width: 900px) {
  .header-inner {
    grid-template-columns: auto 1fr auto;
  }
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: inherit;
}

.brand img {
  display: block;
  width: auto;
  max-width: min(300px, 58vw);
  max-height: clamp(46px, 10vw, 62px);
  height: auto;
  border-radius: 8px;
  box-shadow: 0 2px 14px rgba(0, 0, 0, 0.22);
}

.nav-main {
  display: none;
  justify-content: center;
  gap: 1.25rem;
  font-size: 0.88rem;
  font-weight: 600;
}

@media (min-width: 900px) {
  .nav-main {
    display: flex;
  }
}

.nav-main a {
  color: var(--ldr-white);
  text-decoration: none;
  opacity: 0.9;
  transition: opacity 0.2s, color 0.2s;
}

.nav-main a:hover,
.nav-main a:focus-visible {
  opacity: 1;
  color: var(--ldr-yellow);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  justify-content: flex-end;
}

.phone-header {
  display: none;
  font-weight: 700;
  font-size: 0.95rem;
  white-space: nowrap;
}

@media (min-width: 640px) {
  .phone-header {
    display: block;
  }
}

.phone-header a {
  color: var(--ldr-white);
  text-decoration: none;
}

.phone-header a:hover {
  color: var(--ldr-yellow);
}

.social-icons {
  display: flex;
  gap: 0.5rem;
}

.social-icons a {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.12);
  color: var(--ldr-white);
  text-decoration: none;
  transition: background 0.2s, transform 0.2s;
}

.social-icons a:hover {
  background: var(--ldr-yellow);
  color: var(--ldr-blue-dark);
  transform: translateY(-2px);
}

.social-icons svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

.menu-toggle {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border: none;
  background: rgba(255, 255, 255, 0.15);
  color: var(--ldr-white);
  border-radius: 10px;
  cursor: pointer;
}

@media (min-width: 900px) {
  .menu-toggle {
    display: none;
  }
}

.mobile-drawer {
  display: none;
  flex-direction: column;
  gap: 0.5rem;
  padding: 1rem 0 1.25rem;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.mobile-drawer.is-open {
  display: flex;
}

@media (min-width: 900px) {
  .mobile-drawer {
    display: none !important;
  }
}

.mobile-drawer a {
  color: var(--ldr-white);
  text-decoration: none;
  font-weight: 600;
  padding: 0.5rem 0;
}

.yellow-bar {
  height: 4px;
  background: var(--ldr-yellow);
  width: 100%;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.35rem;
  font-family: inherit;
  font-weight: 700;
  font-size: 0.95rem;
  text-decoration: none;
  border: none;
  border-radius: 999px;
  cursor: pointer;
  transition: background 0.2s, transform 0.15s, box-shadow 0.2s;
}

.btn-primary {
  background: var(--ldr-yellow);
  color: var(--ldr-blue-dark);
  box-shadow: 0 6px 24px rgba(255, 212, 0, 0.35);
}

.btn-primary:hover {
  background: var(--ldr-yellow-hover);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--ldr-white);
  border: 2px solid rgba(255, 255, 255, 0.55);
}

.btn-outline:hover {
  border-color: var(--ldr-yellow);
  color: var(--ldr-yellow);
}

/* Hero */
.hero {
  position: relative;
  min-height: min(78vh, 640px);
  display: flex;
  align-items: center;
  color: var(--ldr-white);
  overflow: hidden;
}

.hero-slides {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 1.2s ease;
}

.hero-slide.is-active {
  opacity: 1;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    105deg,
    rgba(7, 26, 82, 0.92) 0%,
    rgba(12, 45, 140, 0.72) 45%,
    rgba(12, 45, 140, 0.45) 100%
  );
  z-index: 1;
}

.hero .container {
  position: relative;
  z-index: 2;
  padding-block: 4.5rem 4rem;
}

.hero h1 {
  font-size: clamp(1.55rem, 4vw, 2.35rem);
  line-height: 1.2;
  font-weight: 800;
  max-width: 18ch;
  margin: 0 0 1rem;
  text-shadow: 0 2px 24px rgba(0, 0, 0, 0.35);
}

.hero-lead {
  font-size: 1.05rem;
  max-width: 36ch;
  color: var(--ldr-muted);
  margin: 0 0 1.75rem;
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 2rem;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.35rem 0.75rem;
  background: rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 600;
}

/* Sections */
section.section {
  padding: clamp(3rem, 8vw, 5rem) 0;
}

.section-alt {
  background: var(--ldr-card);
}

.section-title-small {
  margin: 0 0 0.35rem;
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ldr-blue);
}

.section h2 {
  margin: 0 0 1rem;
  font-size: clamp(1.65rem, 3.2vw, 2.25rem);
  font-weight: 800;
  color: var(--ldr-blue-dark);
  line-height: 1.15;
}

.section-intro {
  max-width: 60ch;
  color: var(--ldr-text-soft);
  margin: 0 0 2rem;
}

/* Services grid */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1.25rem;
}

.service-card {
  background: var(--ldr-white);
  border-radius: var(--radius);
  padding: 1.35rem 1rem;
  text-align: center;
  box-shadow: 0 8px 28px rgba(7, 26, 82, 0.08);
  border: 1px solid rgba(12, 45, 140, 0.08);
  transition: transform 0.2s, box-shadow 0.2s;
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(7, 26, 82, 0.12);
}

.service-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 0.75rem;
  display: grid;
  place-items: center;
  background: linear-gradient(145deg, var(--ldr-blue), var(--ldr-blue-light));
  color: var(--ldr-yellow);
  border-radius: 16px;
  font-size: 1.35rem;
}

.service-card h3 {
  margin: 0;
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--ldr-blue-dark);
  line-height: 1.35;
}

.services-cta {
  margin-top: 2rem;
  text-align: center;
}

/* Two column */
.split {
  display: grid;
  gap: 2rem;
  align-items: center;
}

@media (min-width: 900px) {
  .split {
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
  }
}

.split img {
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

/* Promo */
.promo-banner {
  background: linear-gradient(135deg, #c41e1e 0%, #8b0000 100%);
  color: var(--ldr-white);
  padding: 1.25rem 1.5rem;
  border-radius: var(--radius);
   text-align: center;
  font-weight: 800;
  font-size: clamp(1.05rem, 2.5vw, 1.35rem);
  letter-spacing: 0.02em;
  margin-bottom: 2rem;
  box-shadow: 0 10px 30px rgba(196, 30, 30, 0.35);
}

/* Gallery strip */
.gallery-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
}

.gallery-strip figure {
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 8px 24px rgba(7, 26, 82, 0.12);
}

.gallery-strip img {
  width: 100%;
  height: 220px;
  object-fit: cover;
}

.gallery-strip figure.logo-tile {
  background: linear-gradient(180deg, #0c2d8c 0%, #071a52 100%);
  display: grid;
  place-items: center;
  padding: 1.5rem;
}

.gallery-strip figure.logo-tile img {
  object-fit: contain;
  height: 160px;
  width: auto;
  max-height: 160px;
}

/* Brands */
.brands-note {
  text-align: center;
  max-width: 52ch;
  margin: 0 auto 1.5rem;
  color: var(--ldr-text-soft);
}

.brand-chips {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.6rem;
}

.brand-chips span {
  padding: 0.45rem 0.85rem;
  background: var(--ldr-white);
  border: 1px solid rgba(12, 45, 140, 0.12);
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--ldr-blue);
}

/* Testimonials */
.testimonial-slider {
  position: relative;
  max-width: 720px;
  margin-inline: auto;
}

.testimonial-card {
  display: none;
  background: var(--ldr-white);
  padding: 2rem;
  border-radius: var(--radius);
  box-shadow: 0 12px 36px rgba(7, 26, 82, 0.1);
  border-left: 4px solid var(--ldr-yellow);
}

.testimonial-card.is-active {
  display: block;
}

.testimonial-card p {
  margin: 0 0 1rem;
  font-size: 1.05rem;
  line-height: 1.65;
}

.testimonial-card footer {
  font-weight: 700;
  color: var(--ldr-blue);
  font-size: 0.9rem;
}

.testimonial-nav {
  display: flex;
  justify-content: center;
  gap: 0.75rem;
  margin-top: 1.25rem;
}

.testimonial-nav button {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 2px solid var(--ldr-blue);
  background: var(--ldr-white);
  color: var(--ldr-blue);
  cursor: pointer;
  font-size: 1.25rem;
  line-height: 1;
  transition: background 0.2s, color 0.2s;
}

.testimonial-nav button:hover {
  background: var(--ldr-blue);
  color: var(--ldr-white);
}

.ratings-note {
  text-align: center;
  font-size: 0.9rem;
  color: var(--ldr-text-soft);
  margin-top: 1rem;
}

/* Map + contact */
.map-wrap {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  min-height: 320px;
}

.map-wrap iframe {
  width: 100%;
  height: 360px;
  border: 0;
}

.contact-grid {
  display: grid;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .contact-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.contact-card {
  background: var(--ldr-white);
  padding: 1.5rem;
  border-radius: var(--radius);
  border: 1px solid rgba(12, 45, 140, 0.1);
  box-shadow: 0 8px 24px rgba(7, 26, 82, 0.06);
}

.contact-card h3 {
  margin: 0 0 0.5rem;
  font-size: 1rem;
  color: var(--ldr-blue);
}

.contact-card p {
  margin: 0;
  color: var(--ldr-text-soft);
}

.hours-note {
  font-size: 0.88rem;
  margin-bottom: 1rem !important;
}

.hours-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
}

.hours-table th {
  text-align: left;
  font-weight: 600;
  color: var(--ldr-blue-dark);
  padding: 0.45rem 0.75rem 0.45rem 0;
  vertical-align: top;
  border-bottom: 1px solid rgba(12, 45, 140, 0.1);
}

.hours-table td {
  padding: 0.45rem 0;
  color: var(--ldr-text-soft);
  text-align: right;
  border-bottom: 1px solid rgba(12, 45, 140, 0.1);
}

.hours-table tr:last-child th,
.hours-table tr:last-child td {
  border-bottom: none;
}

.lead-form label {
  display: block;
  font-weight: 600;
  font-size: 0.85rem;
  margin-bottom: 0.35rem;
}

.lead-form input {
  width: 100%;
  padding: 0.75rem 1rem;
  border-radius: 10px;
  border: 1px solid rgba(12, 45, 140, 0.2);
  font-family: inherit;
  margin-bottom: 1rem;
}

.lead-form button[type="submit"] {
  width: 100%;
}

.form-hint {
  font-size: 0.8rem;
  color: var(--ldr-text-soft);
  margin-top: 0.75rem;
}

/* Footer */
.site-footer {
  background: var(--ldr-blue-dark);
  color: var(--ldr-muted);
  padding: 2rem 0;
  font-size: 0.88rem;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: center;
  text-align: center;
}

@media (min-width: 768px) {
  .footer-inner {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

.site-footer a {
  color: var(--ldr-yellow);
}

/* FAB WhatsApp */
.whatsapp-fab {
  position: fixed;
  right: 1.25rem;
  bottom: 1.25rem;
  z-index: 999;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: #25d366;
  color: #fff;
  display: grid;
  place-items: center;
  box-shadow: 0 8px 28px rgba(37, 211, 102, 0.45);
  text-decoration: none;
  transition: transform 0.2s;
}

.whatsapp-fab:hover {
  transform: scale(1.06);
}

.whatsapp-fab svg {
  width: 30px;
  height: 30px;
  fill: currentColor;
}

.back-top {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  margin-top: 1.5rem;
  margin-inline: auto;
  border-radius: 50%;
  background: var(--ldr-blue);
  color: var(--ldr-white);
  text-decoration: none;
  font-size: 1.25rem;
  box-shadow: var(--shadow);
}