:root {
  --primary: #d81324;
  --secondary: #0b2154;
  --light: #f4f6fa;
  --dark: #10131c;
  --success: #13854c;
  --muted: #5f6472;
  --radius: 18px;
  --shadow: 0 14px 35px rgba(11, 33, 84, 0.15);
  --container: min(1120px, 92vw);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Source Sans 3", "Segoe UI", sans-serif;
  color: var(--dark);
  background: #ffffff;
  line-height: 1.55;
}

a {
  color: inherit;
}

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

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--dark);
  color: #fff;
  padding: 0.75rem 1rem;
  z-index: 2000;
}

.skip-link:focus {
  left: 0.5rem;
  top: 0.5rem;
}

.container {
  width: var(--container);
  margin: 0 auto;
}

/* Use wider spacing in top navigation bars so content sits closer to screen edges. */
.topbar .container,
.site-header .container.nav-wrap {
  width: min(1760px, 97.5vw);
}

.topbar {
  background: var(--secondary);
  color: #fff;
  font-size: 0.92rem;
}

.topbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.8rem;
  padding: 0.55rem 0;
  flex-wrap: wrap;
}

.topbar strong {
  color: #f9d2d5;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1100;
  background: #fff;
  box-shadow: 0 8px 22px rgba(17, 17, 17, 0.08);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
  min-height: 78px;
}

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

.brand img {
  width: 48px;
  height: 48px;
}

.brand span {
  font-family: "Barlow", sans-serif;
  font-weight: 800;
  font-size: clamp(1.85rem, 1.35rem + 1vw, 2.15rem);
  letter-spacing: 0.01em;
  line-height: 1;
}

.menu-toggle {
  border: 1px solid #d6dbe8;
  border-radius: 10px;
  background: #fff;
  padding: 0.55rem 0.7rem;
  display: none;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 3px 0;
  background: var(--dark);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  text-decoration: none;
  font-weight: 600;
  color: #202533;
  padding: 0.45rem 0.65rem;
  border-radius: 8px;
}

.nav-links a[aria-current="page"],
.nav-links a:hover,
.nav-links a:focus-visible {
  color: var(--primary);
  background: #fff3f4;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  border-radius: 999px;
  border: 0;
  padding: 0.8rem 1.2rem;
  text-decoration: none;
  cursor: pointer;
  pointer-events: auto;
  position: relative;
  z-index: 3;
  font-weight: 700;
  font-size: 0.98rem;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn:hover,
.btn:focus-visible {
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 10px 20px rgba(216, 19, 36, 0.25);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  box-shadow: 0 14px 24px rgba(216, 19, 36, 0.3);
}

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

.btn-outline {
  border: 2px solid #fff;
  color: #fff;
  background: transparent;
}

.hero {
  position: relative;
  color: #fff;
  background:
    linear-gradient(115deg, rgba(11, 33, 84, 0.9), rgba(11, 33, 84, 0.5)),
    url("../img/carousel-bg-1.jpg") center / cover no-repeat;
}

.hero-contact {
  background:
    linear-gradient(108deg, rgba(11, 33, 84, 0.86), rgba(11, 33, 84, 0.55)),
    url("../img/service-1.jpg") right center / auto 125% no-repeat,
    #0b2154;
}

.hero .container {
  padding: 5.4rem 0 4.7rem;
}

.hero h1 {
  margin: 0;
  font-family: "Barlow", sans-serif;
  font-size: clamp(1.85rem, 5.8vw, 3.15rem);
  line-height: 1.12;
}

.hero p {
  margin: 1.15rem 0;
  max-width: 58ch;
  font-size: 1.1rem;
}

.hero-list {
  margin: 1.2rem 0 1.6rem;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.55rem;
  max-width: 700px;
}

.hero-list li {
  background: rgba(255, 255, 255, 0.13);
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 12px;
  padding: 0.6rem 0.7rem;
  font-weight: 600;
}

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

.section {
  padding: 4.6rem 0;
}

.section-light {
  background: var(--light);
}

.section-header {
  max-width: 70ch;
  margin-bottom: 1.8rem;
}

.section-header h2 {
  margin: 0 0 0.6rem;
  font-family: "Barlow", sans-serif;
  font-size: clamp(1.55rem, 3vw, 2.35rem);
  line-height: 1.18;
}

.section-header p {
  margin: 0;
  color: var(--muted);
  font-size: 1.03rem;
}

.grid {
  display: grid;
  gap: 1.1rem;
}

.service-grid {
  align-items: stretch;
}

.grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.grid-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.card {
  background: #fff;
  border-radius: var(--radius);
  padding: 1.35rem;
  box-shadow: var(--shadow);
  border: 1px solid #eceef4;
}

.card h3 {
  margin: 0 0 0.55rem;
  font-family: "Barlow", sans-serif;
  font-size: 1.26rem;
}

.card p {
  margin: 0 0 0.9rem;
  color: #2d3242;
}

.card ul {
  margin: 0 0 1rem;
  padding-left: 1.1rem;
}

.card li {
  margin-bottom: 0.35rem;
}

.card-actions {
  display: flex;
  gap: 0.65rem;
  flex-wrap: wrap;
  position: relative;
  z-index: 3;
}

.service-image {
  width: 100%;
  height: 250px;
  border-radius: 14px;
  object-fit: cover;
  object-position: center;
  background: #e8edf6;
}

.service-card {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.service-card .card-actions {
  margin-top: auto;
}

.service-card .btn {
  min-height: 52px;
}

.service-card--truck .service-image {
  object-position: center 52%;
}

.service-card--transport .service-image {
  object-position: center 48%;
}

.service-card--tank .service-image {
  object-position: center 50%;
}

.coverage-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.65rem;
  margin: 1rem 0 1.2rem;
  padding: 0;
  list-style: none;
}

.coverage-list li {
  background: #fff;
  border-radius: 10px;
  border: 1px solid #e9edf7;
  padding: 0.55rem 0.7rem;
  font-weight: 600;
}

.map-embed {
  width: 100%;
  min-height: 340px;
  border: 0;
  border-radius: var(--radius);
}

.process {
  counter-reset: step;
}

.process .card h3::before {
  counter-increment: step;
  content: counter(step) ". ";
  color: var(--primary);
}

.content-columns {
  columns: 2;
  gap: 2.2rem;
}

.content-columns h3 {
  break-after: avoid;
  margin: 0.9rem 0 0.45rem;
  font-family: "Barlow", sans-serif;
}

.content-columns p {
  margin: 0 0 1rem;
  color: #2f3546;
}

.faq {
  display: grid;
  gap: 0.75rem;
}

.faq details {
  background: #fff;
  border: 1px solid #dce2f1;
  border-radius: 12px;
  padding: 0.85rem 1rem;
}

.faq summary {
  cursor: pointer;
  font-weight: 700;
  color: #1c2230;
}

.faq p {
  margin: 0.7rem 0 0;
  color: #364059;
}

.cta-band {
  background: linear-gradient(130deg, var(--primary), #b20f1d);
  color: #fff;
}

.cta-band .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  padding: 2.4rem 0;
}

.cta-band h2 {
  margin: 0;
  font-family: "Barlow", sans-serif;
  font-size: clamp(1.45rem, 3.8vw, 2.2rem);
}

.cta-band p {
  margin: 0.35rem 0 0;
  max-width: 60ch;
}

.footer {
  background: var(--dark);
  color: #d9deea;
}

.footer .container {
  padding: 2.4rem 0 1.4rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.35fr 1fr 1fr;
  gap: 1.2rem;
}

.footer h3,
.footer h4 {
  margin-top: 0;
  font-family: "Barlow", sans-serif;
  color: #fff;
}

.footer p,
.footer li {
  margin: 0.45rem 0;
}

.footer ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer a {
  color: #fff;
  text-decoration: none;
}

.footer a:hover,
.footer a:focus-visible {
  color: #ffd0d5;
}

.copyright {
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  margin-top: 1.3rem;
  padding-top: 1rem;
  font-size: 0.92rem;
  color: #b8bfd0;
}

.whatsapp-float {
  position: fixed;
  right: 14px;
  bottom: 14px;
  width: 62px;
  height: 62px;
  z-index: 1200;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #25d366;
  box-shadow: 0 15px 30px rgba(17, 17, 17, 0.35);
}

.whatsapp-float svg {
  width: 32px;
  height: 32px;
  fill: #fff;
}

.mobile-cta {
  display: none;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (max-width: 1024px) {
  .grid-3 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .content-columns {
    columns: 1;
  }

  .footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 768px) {
  .brand span {
    font-size: 1.65rem;
  }

  .menu-toggle {
    display: inline-block;
  }

  .nav-links {
    position: absolute;
    left: 0;
    right: 0;
    top: 78px;
    background: #fff;
    border-bottom: 1px solid #ebeff8;
    flex-direction: column;
    align-items: flex-start;
    padding: 0.7rem 4vw 1rem;
    gap: 0.35rem;
    display: none;
  }

  .nav-links.is-open {
    display: flex;
  }

  .hero .container {
    padding: 4.2rem 0 3.7rem;
  }

  .hero-contact {
    background:
      linear-gradient(115deg, rgba(11, 33, 84, 0.9), rgba(11, 33, 84, 0.58)),
      url("../img/service-1.jpg") center / cover no-repeat;
  }

  .hero-list {
    grid-template-columns: 1fr;
  }

  .service-image {
    height: 220px;
  }

  .grid-3,
  .grid-2,
  .coverage-list,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 3.8rem 0;
  }

  .mobile-cta {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(11, 33, 84, 0.98);
    padding: 0.55rem 0.7rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
    z-index: 1150;
  }

  .mobile-cta .btn {
    border-radius: 10px;
    padding: 0.75rem 0.65rem;
    font-size: 0.9rem;
  }

  .whatsapp-float {
    bottom: 78px;
  }

  .footer .container {
    padding-bottom: 5.8rem;
  }
}