:root {
  --navy: #002147;
  --navy-deep: #00152c;
  --navy-soft: #0a3a6e;
  --red: #d6001c;
  --red-hover: #b40018;
  --white: #ffffff;
  --off-white: #f5f7fa;
  --text: #1a2332;
  --text-muted: #5a6577;
  --header-h: 76px;
  --font-display: "Montserrat", sans-serif;
  --font-body: "Source Sans 3", sans-serif;
  --shadow-soft: 0 12px 40px rgba(0, 33, 71, 0.12);
  --radius: 4px;
  --transition: 0.28s ease;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-h);
}

body {
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--text);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
  text-decoration: none;
}

ul {
  list-style: none;
}

.container {
  width: min(1120px, calc(100% - 2.5rem));
  margin-inline: auto;
}

/* Header */
.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  height: var(--header-h);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: box-shadow var(--transition), border-color var(--transition), background var(--transition);
}

.site-header.is-scrolled {
  box-shadow: 0 4px 24px rgba(0, 33, 71, 0.1);
  border-bottom-color: rgba(0, 33, 71, 0.08);
  background: rgba(255, 255, 255, 0.97);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-h);
  gap: 1rem;
}

.logo-img {
  width: auto;
  height: 52px;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

.main-nav ul {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.main-nav a {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--navy);
  transition: color var(--transition);
}

.main-nav ul a:hover,
.main-nav ul a:focus-visible {
  color: var(--red);
}

.btn-nav {
  padding: 0.55rem 1.15rem;
  font-size: 0.9rem;
}

.main-nav .btn-accent,
.main-nav .btn-nav {
  color: #ffffff;
}

.main-nav .btn-accent:hover,
.main-nav .btn-nav:hover {
  color: #ffffff;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 42px;
  height: 42px;
  border: none;
  background: transparent;
  cursor: pointer;
  padding: 8px;
}

.nav-toggle span {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--navy);
  transition: transform var(--transition), opacity var(--transition);
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.5rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  border-radius: var(--radius);
  border: 2px solid transparent;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), border-color var(--transition), transform var(--transition);
}

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

.btn:focus-visible {
  outline: 3px solid rgba(214, 0, 28, 0.35);
  outline-offset: 2px;
}

.btn-accent {
  background: var(--red);
  color: var(--white);
}

.btn-accent:hover {
  background: var(--red-hover);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.85);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.12);
}

.btn-outline-dark {
  background: transparent;
  color: var(--navy);
  border-color: var(--navy);
}

.btn-outline-dark:hover {
  background: var(--navy);
  color: var(--white);
}

/* Hero */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  padding: calc(var(--header-h) + 2rem) 0 4rem;
  overflow: hidden;
  color: var(--white);
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    url("../assets/img/hero-camion.jpg") center / cover no-repeat;
  transform: scale(1.02);
  animation: heroZoom 18s ease-out forwards;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(105deg, rgba(0, 21, 44, 0.88) 0%, rgba(0, 33, 71, 0.72) 48%, rgba(0, 33, 71, 0.45) 100%);
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 720px;
}

.hero-logo {
  width: min(280px, 70vw);
  height: auto;
  margin-bottom: 1.5rem;
  filter: drop-shadow(0 8px 24px rgba(0, 0, 0, 0.35));
  background: rgba(255, 255, 255, 0.95);
  padding: 0.75rem 1rem;
  border-radius: 6px;
}

.hero h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.85rem, 4.5vw, 3rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}

.hero-lead {
  font-size: clamp(1.05rem, 2vw, 1.2rem);
  color: rgba(255, 255, 255, 0.9);
  max-width: 36rem;
  margin-bottom: 2rem;
}

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

@keyframes heroZoom {
  from { transform: scale(1.08); }
  to { transform: scale(1.02); }
}

/* Sections */
.section {
  padding: clamp(4rem, 8vw, 6.5rem) 0;
}

.section-header {
  max-width: 640px;
  margin-bottom: 3rem;
}

.eyebrow {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 0.75rem;
}

.section h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.75rem, 3.5vw, 2.4rem);
  line-height: 1.2;
  color: var(--navy);
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}

.section-lead {
  color: var(--text-muted);
  font-size: 1.1rem;
}

/* About */
.section-about {
  background: var(--white);
}

.about-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.5rem;
}

.about-block h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 0.75rem;
  padding-bottom: 0.75rem;
  border-bottom: 3px solid var(--red);
  display: inline-block;
}

.about-block p {
  color: var(--text-muted);
}

/* Services */
.section-services {
  background:
    linear-gradient(180deg, var(--off-white) 0%, #eef2f7 100%);
}

.services-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.service-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.5rem;
  padding: 1.75rem 0;
  border-top: 1px solid rgba(0, 33, 71, 0.12);
  transition: padding-left var(--transition);
}

.service-item:last-child {
  border-bottom: 1px solid rgba(0, 33, 71, 0.12);
}

.service-item:hover {
  padding-left: 0.5rem;
}

.service-num {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.5rem;
  color: var(--red);
  line-height: 1.2;
  min-width: 2.5rem;
}

.service-item h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 0.4rem;
}

.service-item p {
  color: var(--text-muted);
  max-width: 52rem;
}

/* Coverage */
.section-coverage {
  background: var(--white);
}

.coverage-layout {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3rem;
  align-items: center;
}

.coverage-points {
  margin-top: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.coverage-points li {
  position: relative;
  padding-left: 1.5rem;
  font-weight: 600;
  color: var(--navy);
}

.coverage-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 0.55rem;
  height: 0.55rem;
  background: var(--red);
  border-radius: 50%;
}

.coverage-map {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.coverage-map svg {
  width: min(220px, 58vw);
  height: auto;
  filter: drop-shadow(var(--shadow-soft));
}

.chile-path {
  transition: filter var(--transition);
}

.vina-marker {
  animation: pulseMarker 2.4s ease-in-out infinite;
}

@keyframes pulseMarker {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.85; }
}

.map-caption {
  margin-top: 1rem;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--navy);
  text-align: center;
}

/* Contact */
.section-contact {
  background:
    linear-gradient(160deg, var(--navy-deep) 0%, var(--navy) 55%, var(--navy-soft) 100%);
  color: var(--white);
}

.section-contact .eyebrow {
  color: #ff6b7a;
}

.section-contact h2 {
  color: var(--white);
}

.section-contact .section-lead {
  color: rgba(255, 255, 255, 0.82);
}

.contact-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.contact-item {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  padding: 1.35rem 1.4rem;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.06);
  transition: background var(--transition), border-color var(--transition), transform var(--transition);
}

a.contact-item:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.35);
  transform: translateY(-2px);
}

.contact-label {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.65);
}

.contact-value {
  font-weight: 600;
  font-size: 1.05rem;
  word-break: break-word;
}

.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

.section-contact .btn-outline-dark {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.7);
}

.section-contact .btn-outline-dark:hover {
  background: var(--white);
  color: var(--navy);
  border-color: var(--white);
}

/* Footer */
.site-footer {
  background: var(--navy-deep);
  color: rgba(255, 255, 255, 0.75);
  padding: 2.5rem 0;
  border-top: 3px solid var(--red);
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
}

.footer-logo img {
  height: 48px;
  width: auto;
  background: rgba(255, 255, 255, 0.95);
  padding: 0.35rem 0.55rem;
  border-radius: 4px;
}

.footer-copy {
  font-size: 0.92rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
}

.footer-links a {
  font-weight: 600;
  color: var(--white);
  transition: color var(--transition);
}

.footer-links a:hover {
  color: #ff8a95;
}

/* Reveal animations */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Responsive */
@media (max-width: 900px) {
  .about-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .coverage-layout {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .coverage-map {
    order: -1;
  }

  .contact-cards {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  :root {
    --header-h: 68px;
  }

  .logo-img {
    height: 44px;
  }

  .nav-toggle {
    display: flex;
  }

  .main-nav {
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 1rem 1.25rem 1.5rem;
    background: var(--white);
    box-shadow: 0 16px 32px rgba(0, 33, 71, 0.15);
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: transform var(--transition), opacity var(--transition);
  }

  .main-nav.is-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .main-nav ul {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }

  .main-nav ul a {
    display: block;
    padding: 0.9rem 0;
    border-bottom: 1px solid rgba(0, 33, 71, 0.08);
  }

  .btn-nav {
    margin-top: 1rem;
    width: 100%;
  }

  .hero {
    min-height: 92vh;
    align-items: flex-end;
    padding-bottom: 3rem;
  }

  .hero-overlay {
    background:
      linear-gradient(180deg, rgba(0, 21, 44, 0.55) 0%, rgba(0, 33, 71, 0.88) 55%, rgba(0, 15, 32, 0.95) 100%);
  }

  .footer-inner {
    flex-direction: column;
    text-align: center;
  }

  .footer-links {
    justify-content: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .hero-bg,
  .vina-marker,
  .reveal {
    animation: none !important;
    transition: none !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}