:root {
  --primary: #0f4c81;
  --primary-dark: #082844;
  --primary-soft: #e8f1fb;
  --accent: #f0b44c;
  --accent-soft: #fff1d3;
  --emerald: #1d9a68;
  --bg: #f3f7fc;
  --surface: #fbfdff;
  --text: #102033;
  --muted: #5e6f86;
  --white: #ffffff;
  --line: rgba(16, 32, 51, 0.08);
  --shadow: 0 24px 60px rgba(12, 36, 66, 0.12);
  --shadow-soft: 0 12px 30px rgba(12, 36, 66, 0.08);
  --radius: 22px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(240, 180, 76, 0.12), transparent 28%),
    radial-gradient(circle at top right, rgba(15, 76, 129, 0.1), transparent 30%),
    var(--bg);
  line-height: 1.65;
}

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

.hero {
  position: relative;
  min-height: 100vh;
  padding: 28px clamp(20px, 4vw, 56px) 80px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background-image:
    linear-gradient(90deg, rgba(7, 20, 36, 0.82) 0%, rgba(7, 20, 36, 0.48) 42%, rgba(7, 20, 36, 0.22) 100%),
    linear-gradient(0deg, rgba(7, 20, 36, 0.35), rgba(7, 20, 36, 0.35)),
    url("assets/hero_cargo_ship_clean.jpg");
  background-size: cover;
  background-position: center;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: auto auto 120px -80px;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(240, 180, 76, 0.22), rgba(240, 180, 76, 0));
  filter: blur(10px);
}

.hero::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  width: 220px;
  height: 90px;
  background: linear-gradient(135deg, transparent 0%, rgba(7, 20, 36, 0.7) 55%, rgba(7, 20, 36, 0.9) 100%);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0));
  pointer-events: none;
}

.navbar,
.hero-content,
.section,
.footer,
.floating-stack {
  position: relative;
  z-index: 1;
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 14px 18px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 20px;
  background: rgba(7, 20, 36, 0.18);
  backdrop-filter: blur(14px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  color: var(--white);
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.18);
  font-weight: 800;
  letter-spacing: 0.08em;
}

.brand-text {
  font-weight: 700;
  font-size: 1rem;
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 22px;
}

.nav-links a {
  color: rgba(255, 255, 255, 0.88);
  font-weight: 500;
  position: relative;
}

.nav-links a:hover {
  color: var(--white);
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 0;
  height: 2px;
  border-radius: 999px;
  background: var(--accent);
  transition: width 0.25s ease;
}

.nav-links a:hover::after {
  width: 100%;
}

.hero-content {
  max-width: 720px;
  padding-top: 80px;
  color: var(--white);
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.1);
  box-shadow: var(--shadow-soft);
  font-size: 0.92rem;
  font-weight: 600;
}

.eyebrow {
  margin: 18px 0 12px;
  font-size: 0.92rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--accent);
}

.hero-content h1,
.section-title h2 {
  margin: 0;
  line-height: 1.08;
}

.hero-content h1 {
  font-size: clamp(2.9rem, 8vw, 5.6rem);
  font-weight: 800;
  max-width: 10ch;
}

.hero-text {
  max-width: 620px;
  margin: 22px 0 0;
  font-size: 1.08rem;
  color: rgba(255, 255, 255, 0.88);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 34px;
}

.hero-stat {
  padding: 18px 18px 16px;
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(10px);
}

.hero-stat strong,
.hero-stat span {
  display: block;
}

.hero-stat strong {
  margin-bottom: 4px;
  font-size: 1rem;
}

.hero-stat span {
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.92rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 24px;
  border-radius: 999px;
  font-weight: 700;
  transition: transform 0.25s ease, background 0.25s ease;
}

.btn:hover,
.floating-btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), #ffd276);
  color: #232323;
  box-shadow: 0 16px 30px rgba(240, 180, 76, 0.28);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.1);
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.22);
}

.section {
  padding: 88px clamp(20px, 4vw, 56px);
}

.intro,
.advantages,
.contact-section {
  position: relative;
}

.intro::before,
.contact-section::before {
  content: "";
  position: absolute;
  inset: 40px auto auto 0;
  width: 160px;
  height: 160px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(15, 76, 129, 0.08), rgba(15, 76, 129, 0));
  pointer-events: none;
}

.section-title {
  max-width: 680px;
  margin-bottom: 30px;
}

.section-title h2 {
  font-size: clamp(2rem, 5vw, 3rem);
}

.intro-grid,
.product-grid,
.advantage-grid,
.contact-box {
  display: grid;
  gap: 22px;
}

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

.card,
.product-card,
.advantage-card,
.contact-item {
  background: rgba(255, 255, 255, 0.9);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow);
  border: 1px solid rgba(255, 255, 255, 0.65);
}

.card h3,
.product-card h3,
.advantage-card h3,
.contact-item h3 {
  margin-top: 0;
  margin-bottom: 10px;
  font-size: 1.22rem;
}

.card p,
.product-card p,
.advantage-card p,
.contact-item p,
.card li {
  margin: 0;
  color: var(--muted);
}

.highlight-card {
  background: linear-gradient(150deg, var(--primary), var(--primary-dark));
  position: relative;
  overflow: hidden;
}

.highlight-card::after {
  content: "";
  position: absolute;
  top: -40px;
  right: -20px;
  width: 140px;
  height: 140px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(240, 180, 76, 0.36), rgba(240, 180, 76, 0));
}

.highlight-card h3,
.highlight-card p,
.highlight-card li {
  color: var(--white);
}

.highlight-card ul {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 10px;
}

.card-tag {
  display: inline-flex;
  margin-top: 18px;
  padding: 8px 12px;
  border-radius: 999px;
  background: var(--primary-soft);
  color: var(--primary);
  font-size: 0.84rem;
  font-weight: 700;
}

.products {
  background:
    linear-gradient(180deg, #eef5fd 0%, #f8fbff 100%);
}

.product-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.product-card {
  position: relative;
  overflow: hidden;
  padding-top: 18px;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.product-card:hover,
.advantage-card:hover,
.contact-item:hover,
.card:hover {
  transform: translateY(-6px);
  box-shadow: 0 28px 60px rgba(12, 36, 66, 0.16);
}

.product-image {
  width: 100%;
  height: 220px;
  object-fit: cover;
  display: block;
  margin-bottom: 18px;
  border-radius: 18px;
}

.product-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(15, 76, 129, 0.06), rgba(15, 76, 129, 0));
  pointer-events: none;
}

.product-tag {
  display: inline-flex;
  margin-bottom: 12px;
  padding: 7px 11px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: #875500;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

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

.advantage-card {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(232, 241, 251, 0.65));
}

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

.contact-item {
  position: relative;
  padding-top: 42px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(240, 247, 255, 0.88));
}

.contact-accent {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 6px;
  border-radius: 22px 22px 0 0;
  background: linear-gradient(90deg, var(--primary), var(--accent), var(--emerald));
}

.contact-item a {
  color: var(--primary);
  font-weight: 600;
}

.contact-item-wide {
  grid-column: span 1;
}

.footer {
  padding: 40px 20px 120px;
  text-align: center;
  color: var(--muted);
  background: linear-gradient(180deg, transparent, rgba(15, 76, 129, 0.04));
}

.floating-stack {
  position: fixed;
  right: 20px;
  bottom: 20px;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 12px;
}

.floating-btn {
  border: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 18px;
  border-radius: 999px;
  color: var(--white);
  box-shadow: 0 16px 40px rgba(5, 20, 38, 0.26);
  font-family: inherit;
  font-size: 0.96rem;
  font-weight: 700;
  transition: transform 0.25s ease, filter 0.25s ease;
}

.floating-btn:hover {
  filter: brightness(1.04);
}

.whatsapp-btn {
  background: linear-gradient(135deg, #1fbf64, #12a24f);
  box-shadow: 0 18px 40px rgba(18, 162, 79, 0.28);
}

.floating-icon {
  font-size: 1.2rem;
}

@media (max-width: 1080px) {
  .hero-stats,
  .intro-grid,
  .advantage-grid,
  .product-grid,
  .contact-box {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .hero {
    min-height: auto;
    padding-bottom: 70px;
    background-position: 72% center;
  }

  .navbar {
    flex-direction: column;
    align-items: flex-start;
  }

  .nav-links {
    gap: 14px 18px;
  }

  .hero-content {
    padding-top: 50px;
  }

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

  .intro-grid,
  .advantage-grid,
  .product-grid,
  .contact-box {
    grid-template-columns: 1fr;
  }

  .floating-stack {
    right: 14px;
    bottom: 14px;
  }

  .floating-text {
    display: none;
  }

  .floating-btn {
    width: 60px;
    height: 60px;
    justify-content: center;
    padding: 0;
    border-radius: 50%;
  }

}
