:root {
  --ink: #111827;
  --muted: #5d6675;
  --line: #dfe5ec;
  --paper: #f7f8fa;
  --white: #ffffff;
  --navy: #0b1526;
  --steel: #233247;
  --teal: #0f766e;
  --gold: #c59b52;
  --shadow: 0 24px 70px rgba(11, 21, 38, 0.16);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 16px;
  line-height: 1.6;
}

body.menu-open {
  overflow: hidden;
}

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

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

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  height: 76px;
  padding: 0 clamp(20px, 4vw, 64px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--white);
  background: rgba(11, 21, 38, 0.56);
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
  backdrop-filter: blur(18px);
  transition: background 0.25s ease, color 0.25s ease, box-shadow 0.25s ease;
}

.site-header.scrolled {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 12px 34px rgba(11, 21, 38, 0.1);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  font-size: 22px;
}

.brand-mark,
.contact-mark {
  display: grid;
  place-items: center;
  color: var(--white);
  background:
    linear-gradient(135deg, rgba(197, 155, 82, 0.28), rgba(15, 118, 110, 0.26)),
    var(--navy);
  border: 2px solid rgba(197, 155, 82, 0.9);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.18);
  font-weight: 900;
  line-height: 1;
}

.brand-mark {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  font-size: 23px;
}

.nav {
  display: flex;
  gap: 4px;
  align-items: center;
}

.nav a {
  padding: 10px 14px;
  color: inherit;
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
}

.nav a:hover,
.nav a.active {
  color: var(--gold);
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 0;
  background: transparent;
  padding: 10px;
}

.menu-toggle span {
  display: block;
  height: 2px;
  margin: 5px 0;
  background: currentColor;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.hero {
  position: relative;
  min-height: 760px;
  display: grid;
  align-items: center;
  overflow: hidden;
  color: var(--white);
}

.section-dark {
  background: var(--navy);
  color: var(--white);
}

.hero-media,
.feature-media,
.about-visual {
  background-position: center;
  background-size: cover;
}

.product-image {
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
}

.hero-media {
  position: absolute;
  inset: 0;
  background-image: url("https://images.unsplash.com/photo-1518770660439-4636190af475?auto=format&fit=crop&w=2400&q=85");
  transform: scale(1.02);
}

.hero-shade {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(7, 12, 22, 0.86) 0%, rgba(7, 12, 22, 0.58) 43%, rgba(7, 12, 22, 0.18) 100%),
    linear-gradient(180deg, rgba(7, 12, 22, 0.2) 0%, rgba(7, 12, 22, 0.72) 100%);
}

.hero-content {
  position: relative;
  width: min(760px, calc(100% - 40px));
  margin-left: clamp(20px, 8vw, 126px);
  padding-top: 80px;
}

.eyebrow,
.section-label {
  margin: 0 0 16px;
  color: var(--gold);
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
}

.hero h1 {
  margin: 0;
  font-size: clamp(58px, 10vw, 124px);
  line-height: 0.95;
  font-weight: 900;
}

.hero-copy {
  max-width: 620px;
  margin: 26px 0 0;
  color: rgba(255, 255, 255, 0.84);
  font-size: clamp(20px, 2.3vw, 30px);
  line-height: 1.35;
}

.hero-actions,
.feature-content .btn,
.contact-panel .btn {
  margin-top: 34px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 13px 22px;
  border: 1px solid transparent;
  border-radius: 6px;
  font-weight: 800;
}

.btn-primary {
  color: var(--navy);
  background: var(--gold);
  border-color: var(--gold);
}

.btn-ghost {
  margin-left: 12px;
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.36);
  background: rgba(255, 255, 255, 0.08);
}

.btn-light {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.44);
  background: rgba(255, 255, 255, 0.1);
}

.hero-metrics {
  position: absolute;
  right: clamp(20px, 5vw, 76px);
  bottom: 34px;
  display: grid;
  grid-template-columns: repeat(3, minmax(132px, 1fr));
  width: min(620px, calc(100% - 40px));
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(16px);
}

.hero-metrics div {
  padding: 22px;
  border-left: 1px solid rgba(255, 255, 255, 0.18);
}

.hero-metrics div:first-child {
  border-left: 0;
}

.hero-metrics strong {
  display: block;
  font-size: 30px;
  line-height: 1;
}

.hero-metrics span {
  display: block;
  margin-top: 8px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 13px;
}

.intro,
.advantages,
.brands,
.network,
.about,
.contact {
  padding: clamp(72px, 9vw, 120px) clamp(20px, 6vw, 96px);
}

.intro-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(34px, 5vw, 64px);
  align-items: stretch;
}

.intro-copy {
  max-width: 980px;
}

h2 {
  margin: 0;
  font-size: clamp(32px, 4.5vw, 62px);
  line-height: 1.08;
  font-weight: 900;
}

h3 {
  margin: 0;
  font-size: 22px;
  line-height: 1.2;
}

.intro-copy p,
.section-heading p,
.feature-content p,
.about-copy p,
.contact-copy p,
.contact-panel p {
  color: var(--muted);
  font-size: 18px;
}

.product-panel {
  background: var(--white);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.product-image {
  min-height: clamp(520px, 46vw, 680px);
  background-image: url("https://images.unsplash.com/photo-1558494949-ef010cbdcc31?auto=format&fit=crop&w=2000&q=85");
  background-color: #ffffff;
}

.product-text {
  width: min(680px, calc(100% - 64px));
  margin: -126px 32px 32px auto;
  padding: 28px 30px;
  position: relative;
  z-index: 1;
  display: grid;
  gap: 12px;
  color: var(--white);
  background: rgba(11, 21, 38, 0.86);
  backdrop-filter: blur(12px);
}

.product-text span {
  color: var(--teal);
  font-weight: 900;
}

.product-text strong {
  font-size: 24px;
  line-height: 1.25;
}

.advantages {
  background: var(--white);
}

.section-heading {
  max-width: 860px;
  margin-bottom: 44px;
}

.advantage-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.advantage-card {
  min-height: 310px;
  padding: 32px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--white);
}

.advantage-card span {
  display: inline-block;
  margin-bottom: 48px;
  color: var(--teal);
  font-weight: 900;
}

.advantage-card p {
  color: var(--muted);
}

.feature-banner {
  position: relative;
  min-height: 560px;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.feature-media {
  position: absolute;
  inset: 0;
  background-image: url("https://images.unsplash.com/photo-1586528116311-ad8dd3c8310d?auto=format&fit=crop&w=2200&q=85");
}

.feature-banner::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(11, 21, 38, 0.86), rgba(11, 21, 38, 0.5), rgba(11, 21, 38, 0.1));
}

.feature-content {
  position: relative;
  z-index: 1;
  max-width: 700px;
  margin-left: clamp(20px, 8vw, 120px);
}

.feature-content p {
  color: rgba(255, 255, 255, 0.78);
}

.brands,
.network {
  background: var(--paper);
}

.brand-showcase {
  width: min(100%, 1440px);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  background: var(--white);
  padding: clamp(28px, 5vw, 58px);
  box-shadow: var(--shadow);
}

.brand-showcase article {
  min-height: 178px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 18px;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, #ffffff, #f6f8fa);
}

.brand-showcase span {
  width: 70px;
  height: 70px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  background: var(--steel);
  border-radius: 18px;
  font-weight: 900;
  font-size: 20px;
}

.brand-showcase strong {
  color: var(--ink);
  font-size: 18px;
  line-height: 1.2;
  text-align: center;
}

.partner-grid {
  width: min(100%, 1440px);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 20px;
}

.partner-card {
  min-height: 190px;
  padding: 28px 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 18px;
  text-align: center;
  border: 1px solid var(--line);
  background: var(--white);
  box-shadow: 0 18px 46px rgba(11, 21, 38, 0.08);
}

.partner-mark {
  width: 66px;
  height: 66px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  background: linear-gradient(135deg, var(--navy), var(--teal));
  border-radius: 50%;
  font-size: 20px;
  font-weight: 900;
}

.partner-card strong {
  color: var(--steel);
  font-size: 18px;
  font-weight: 900;
  line-height: 1.25;
  letter-spacing: 0;
}

.network {
  padding-top: 72px;
}

.map-band {
  width: min(100%, 1440px);
  margin: 48px auto 0;
  display: grid;
  grid-template-columns: minmax(0, 1.75fr) minmax(300px, 0.75fr);
  gap: 34px;
  align-items: center;
  background: var(--white);
  border: 1px solid var(--line);
  padding: clamp(26px, 4vw, 48px);
  overflow: hidden;
}

.map-copy span {
  display: inline-block;
  margin-bottom: 14px;
  color: var(--teal);
  font-size: 13px;
  font-weight: 900;
  text-transform: uppercase;
}

.map-copy p {
  margin: 0;
  color: var(--muted);
  font-size: 20px;
  line-height: 1.5;
}

.logistics-map {
  position: relative;
  min-height: 360px;
}

.logistics-map img {
  width: 100%;
  height: 100%;
  min-height: 360px;
  object-fit: contain;
  opacity: 0.76;
}

.route-overlay {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: visible;
}

.route-base path {
  fill: none;
  stroke: rgba(15, 118, 110, 0.16);
  stroke-width: 2;
  stroke-linecap: round;
}

.route-line {
  fill: none;
  stroke: url("#routeGlow");
  stroke-width: 3;
  stroke-linecap: round;
  stroke-dasharray: 10 12;
  filter: url("#softGlow");
  animation: routeFlow 2.8s linear infinite;
}

.delay-b { animation-delay: -0.5s; }
.delay-c { animation-delay: -1s; }
.delay-d { animation-delay: -1.5s; }
.delay-e { animation-delay: -0.9s; }
.delay-f { animation-delay: -1.9s; }

.hub circle:first-child {
  fill: var(--gold);
  filter: url("#softGlow");
}

.hub circle:last-child {
  fill: none;
  stroke: var(--gold);
  stroke-width: 2;
  opacity: 0.7;
  animation: hubPulse 2.2s ease-out infinite;
  transform-origin: 752px 232px;
}

.destinations circle {
  fill: var(--teal);
  filter: url("#softGlow");
  animation: destinationPulse 2.6s ease-in-out infinite;
}

.cargo-dot {
  fill: var(--gold);
  filter: url("#softGlow");
}

.dot-b,
.dot-d,
.dot-f {
  fill: var(--teal);
}

.origin-card {
  position: absolute;
  right: 4%;
  bottom: 8%;
  padding: 16px 18px;
  color: var(--white);
  background: rgba(11, 21, 38, 0.84);
  backdrop-filter: blur(12px);
  box-shadow: 0 18px 44px rgba(11, 21, 38, 0.18);
}

.origin-card span {
  display: block;
  color: var(--gold);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

.origin-card strong {
  display: block;
  margin-top: 6px;
  font-size: 18px;
}

@keyframes routeFlow {
  to {
    stroke-dashoffset: -44;
  }
}

@keyframes hubPulse {
  0% {
    opacity: 0.72;
    transform: scale(0.75);
  }
  70% {
    opacity: 0;
    transform: scale(1.85);
  }
  100% {
    opacity: 0;
    transform: scale(1.85);
  }
}

@keyframes destinationPulse {
  0%, 100% {
    opacity: 0.55;
    transform: scale(0.9);
  }
  50% {
    opacity: 1;
    transform: scale(1.18);
  }
}

.about {
  display: grid;
  grid-template-columns: minmax(520px, 1.12fr) minmax(360px, 0.88fr);
  gap: clamp(36px, 6vw, 88px);
  align-items: center;
  background: var(--white);
}

.about-visual {
  min-height: clamp(560px, 46vw, 700px);
  background-image: url("https://images.unsplash.com/photo-1497366811353-6870744d04b2?auto=format&fit=crop&w=2000&q=85");
  box-shadow: var(--shadow);
}

.about-copy p {
  margin-top: 22px;
}

.about-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin: 28px 0 8px;
}

.about-stats div {
  padding: 22px;
  border: 1px solid var(--line);
  background: #f7f8fa;
}

.about-stats strong {
  display: block;
  color: var(--teal);
  font-size: 42px;
  line-height: 1;
  font-weight: 900;
}

.about-stats span {
  display: block;
  margin-top: 9px;
  color: var(--steel);
  font-size: 13px;
  font-weight: 900;
  text-transform: uppercase;
}

.contact {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 440px);
  gap: clamp(32px, 7vw, 90px);
  align-items: center;
}

.contact-copy p {
  color: rgba(255, 255, 255, 0.72);
}

.contact-panel {
  background: var(--white);
  color: var(--ink);
  padding: 36px;
  box-shadow: var(--shadow);
}

.contact-mark {
  width: 58px;
  height: 58px;
  border-radius: 16px;
  margin-bottom: 24px;
  font-size: 31px;
}

.contact-panel p {
  color: var(--muted);
}

.office-addresses {
  display: grid;
  gap: 14px;
  margin: 18px 0;
}

.office-address {
  padding: 14px 14px 14px 42px;
  position: relative;
  border: 1px solid var(--line);
  background: #f7f8fa;
}

.office-address::before {
  content: "";
  position: absolute;
  left: 16px;
  top: 18px;
  width: 12px;
  height: 12px;
  background: var(--gold);
  border: 3px solid var(--white);
  border-radius: 50%;
  box-shadow: 0 0 0 2px rgba(197, 155, 82, 0.35);
}

.office-address p {
  margin: 0;
}

.office-addresses strong {
  color: var(--ink);
}

.office-address a {
  display: inline-flex;
  margin-top: 10px;
  color: var(--teal);
  font-size: 14px;
  font-weight: 900;
}

.footer {
  padding: 24px;
  text-align: center;
  color: rgba(255, 255, 255, 0.72);
  background: #070c16;
}

.whatsapp {
  position: fixed;
  right: 22px;
  bottom: 26px;
  z-index: 40;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: #23d366;
  box-shadow: 0 12px 28px rgba(35, 211, 102, 0.36);
}

.whatsapp::before {
  content: "WA";
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: var(--white);
  font-size: 16px;
  font-weight: 900;
}

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

@media (max-width: 1040px) {
  .advantage-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .intro-grid,
  .about,
  .contact,
  .map-band {
    grid-template-columns: 1fr;
  }

  .hero-metrics {
    left: 20px;
    right: 20px;
  }
}

@media (max-width: 760px) {
  .site-header {
    height: 64px;
    padding: 0 18px;
  }

  .brand-mark {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    font-size: 20px;
  }

  .brand span {
    font-size: 20px;
  }

  .menu-toggle {
    display: block;
  }

  .menu-open .menu-toggle span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }

  .menu-open .menu-toggle span:nth-child(2) {
    opacity: 0;
  }

  .menu-open .menu-toggle span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  .nav {
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 12px 18px 22px;
    color: var(--ink);
    background: var(--white);
    box-shadow: 0 20px 40px rgba(11, 21, 38, 0.16);
  }

  .nav.open {
    display: flex;
  }

  .nav a {
    padding: 14px 0;
    border-bottom: 1px solid var(--line);
  }

  .hero {
    min-height: 720px;
  }

  .hero-content {
    width: calc(100% - 36px);
    margin: 0 18px;
  }

  .hero-copy {
    font-size: 20px;
  }

  .btn {
    width: 100%;
  }

  .btn-ghost {
    margin: 12px 0 0;
  }

  .hero-metrics {
    grid-template-columns: 1fr;
    bottom: 18px;
  }

  .hero-metrics div {
    padding: 14px 18px;
    border-left: 0;
    border-top: 1px solid rgba(255, 255, 255, 0.18);
  }

  .hero-metrics div:first-child {
    border-top: 0;
  }

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

  .advantage-card {
    min-height: 230px;
  }

  .product-image,
  .about-visual {
    min-height: 360px;
  }

  .product-text {
    width: auto;
    margin: -78px 18px 24px;
    padding: 22px;
  }

  .about-stats {
    grid-template-columns: 1fr;
  }

  .brand-showcase,
  .map-band {
    padding: 16px;
  }

  .brand-showcase {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
  }

  .brand-showcase article {
    min-height: 132px;
  }

  .brand-showcase span {
    width: 54px;
    height: 54px;
    border-radius: 14px;
    font-size: 16px;
  }

  .brand-showcase strong {
    font-size: 15px;
  }

  .partner-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
  }

  .partner-card {
    min-height: 132px;
    padding: 18px 12px;
  }

  .partner-mark {
    width: 54px;
    height: 54px;
    font-size: 16px;
  }

  .partner-card strong {
    font-size: 15px;
  }

  .contact-panel {
    padding: 26px;
  }
}