:root {
  --navy: #062a63;
  --dark: #06172f;
  --blue: #0b3a82;
  --silver: #7b828c;
  --soft: #f3f6fa;
  --white: #ffffff;
  --text: #172033;
  --muted: #5e6b7c;
  --border: #dce4ee;
  --shadow: 0 24px 60px rgba(6, 42, 99, 0.1);
}

/* RESET */

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

/* GLOBAL */

body {
  font-family: Arial, Helvetica, sans-serif;
  background: var(--white);
  color: var(--text);
  line-height: 1.6;
}

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

.container {
  width: min(1320px, 94%);
  margin: auto;
}

/* HEADER */

header {
  position: sticky;
  top: 0;
  z-index: 999;
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(14px);
}

.nav {
  min-height: 100px;
  padding: 10px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand img {
  width: 280px;
  height: auto;
  display: block;
}

nav {
  display: flex;
  align-items: center;
  gap: 30px;
}

nav a {
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--muted);
  transition: color 0.2s ease;
}

nav a:hover {
  color: var(--navy);
}

.nav-button {
  padding: 12px 22px;
  border-radius: 999px;
  background: var(--navy);
  color: var(--white);
}

/* HERO */

.hero {
  position: relative;
  overflow: hidden;
  min-height: 72vh;
  padding: 90px 0 110px;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, #ffffff 0%, #f5f8fc 58%, #edf3fa 100%);
}

.hero::before,
.hero::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}

.hero::before {
  width: 760px;
  height: 760px;
  top: -260px;
  right: -230px;
  background: radial-gradient(circle, rgba(6, 42, 99, 0.08), transparent 70%);
}

.hero::after {
  width: 560px;
  height: 560px;
  bottom: -220px;
  left: -160px;
  background: radial-gradient(circle, rgba(11, 58, 130, 0.06), transparent 70%);
}

.hero-grid,
.contact-grid {
  position: relative;
  z-index: 2;
  display: grid;
  align-items: center;
}

.hero-grid {
  grid-template-columns: 1.2fr 0.8fr;
  gap: 60px;
}

.contact-grid {
  grid-template-columns: 0.95fr 1.05fr;
  gap: 50px;
}

.contact-hero {
  min-height: calc(100vh - 100px);
  padding: 70px 0;
}

/* TEXT */

.eyebrow {
  margin-bottom: 16px;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--silver);
}

.eyebrow.dark {
  color: var(--navy);
}

h1 {
  max-width: 850px;
  margin-bottom: 26px;
  font-size: clamp(48px, 5vw, 82px);
  line-height: 1;
  letter-spacing: -0.045em;
  color: var(--navy);
}

.lead {
  max-width: 720px;
  margin-bottom: 34px;
  font-size: 20px;
  color: var(--muted);
}

/* BUTTONS */

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 15px 24px;
  border: 2px solid transparent;
  border-radius: 999px;
  font-weight: 800;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.btn:hover {
  transform: translateY(-3px);
}

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

.btn.primary:hover {
  box-shadow: 0 18px 40px rgba(6, 42, 99, 0.2);
}

.btn.secondary {
  border-color: var(--navy);
  color: var(--navy);
}

/* HERO PANEL */

.hero-panel {
  position: relative;
  overflow: hidden;
  padding: 38px;
  border-radius: 26px;
  background: var(--dark);
  color: var(--white);
  box-shadow: var(--shadow);
  transform: scale(1.01);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.hero-panel:hover {
  transform: scale(1.03);
}

.hero-panel::after {
  content: "LAS";
  position: absolute;
  right: -20px;
  bottom: -48px;
  font-size: 145px;
  font-weight: 900;
  color: rgba(255, 255, 255, 0.05);
}

.hero-panel h2 {
  margin-bottom: 24px;
  font-size: 32px;
}

.panel-list {
  position: relative;
  z-index: 2;
  display: grid;
  gap: 14px;
}

.panel-list div {
  padding: 16px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.08);
  font-weight: 700;
}

.panel-list div::before {
  content: "✓ ";
}

/* INTRO */

.intro {
  padding: 75px 0;
  background: var(--white);
}

.intro-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 55px;
  align-items: start;
}

.intro h2,
.section-head h2,
.why-panel h2,
.cta h2 {
  font-size: clamp(34px, 3.6vw, 54px);
  line-height: 1.06;
  letter-spacing: -0.04em;
  color: var(--dark);
}

.intro p:last-child {
  font-size: 18px;
  color: var(--muted);
}

/* SERVICES / CARDS */

.services-section {
  padding: 85px 0;
  background: var(--soft);
}

.section-head {
  max-width: 860px;
  margin-bottom: 42px;
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.card {
  min-height: 280px;
  padding: 34px;
  border: 1px solid var(--border);
  border-radius: 24px;
  background: var(--white);
  box-shadow: var(--shadow);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.card:hover,
.contact-form-card:hover,
.why-list div:hover {
  transform: translateY(-6px);
  box-shadow: 0 28px 70px rgba(6, 42, 99, 0.14);
}

.card span {
  font-size: 52px;
  font-weight: 900;
  color: rgba(6, 42, 99, 0.18);
}

.card h3 {
  margin: 18px 0 14px;
  font-size: 25px;
  color: var(--navy);
}

.card p {
  font-size: 16px;
  color: var(--muted);
}

/* WHY SECTION */

.why {
  padding: 85px 0;
  background: var(--white);
}

.why-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 55px;
}

.why-panel {
  padding: 44px;
  border-radius: 28px;
  background: var(--navy);
  color: var(--white);
}

.why-panel h2,
.why-panel .eyebrow {
  color: var(--white);
}

.why-list {
  display: grid;
  gap: 18px;
}

.why-list div {
  padding: 24px;
  border-left: 5px solid var(--navy);
  border-radius: 14px;
  background: var(--soft);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.why-list strong {
  display: block;
  margin-bottom: 6px;
  font-size: 20px;
  color: var(--navy);
}

.why-list p {
  color: var(--muted);
}

/* CTA */

.cta {
  padding: 85px 0;
  background: var(--soft);
}

.cta-box {
  padding: 50px;
  border-radius: 30px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 34px;
  background: var(--dark);
  color: var(--white);
}

.cta h2,
.cta .eyebrow {
  color: var(--white);
}

.cta p {
  margin-top: 12px;
  font-size: 18px;
  color: rgba(255, 255, 255, 0.72);
}

/* CONTACT FORM */

.contact-details {
  margin-top: 24px;
  display: grid;
  gap: 8px;
  font-size: 17px;
  color: var(--muted);
}

.contact-details strong {
  color: var(--navy);
}

.contact-form-card {
  padding: 30px;
  border: 1px solid var(--border);
  border-radius: 24px;
  background: var(--white);
  box-shadow: var(--shadow);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.contact-form-card h2 {
  margin-bottom: 8px;
  font-size: 30px;
  color: var(--navy);
}

.simple-form {
  display: grid;
  gap: 12px;
}

.simple-form input,
.simple-form select,
.simple-form textarea {
  width: 100%;
  padding: 14px 15px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--soft);
  font: inherit;
  font-size: 15px;
  color: var(--text);
}

.simple-form textarea {
  min-height: 115px;
  resize: vertical;
}

.simple-form input:focus,
.simple-form select:focus,
.simple-form textarea:focus {
  outline: none;
  border-color: var(--navy);
  box-shadow: 0 0 0 4px rgba(6, 42, 99, 0.08);
}

.simple-form button {
  width: fit-content;
  cursor: pointer;
}

/* FOOTER */

footer {
  background: var(--dark);
  color: rgba(255, 255, 255, 0.72);
}

.footer {
  padding: 34px 0;
  display: flex;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

/* ANIMATIONS */

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(18px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-content,
.hero-panel,
.card,
.why-panel,
.why-list div,
.contact-form-card {
  animation: fadeUp 0.6s ease forwards;
}

/* RESPONSIVE */

@media (max-width: 980px) {
  nav {
    display: none;
  }

  .hero-grid,
  .contact-grid,
  .intro-grid,
  .cards,
  .why-grid {
    grid-template-columns: 1fr;
  }

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

  .brand img {
    width: 230px;
  }

  .hero-panel,
  .hero-panel:hover {
    transform: none;
  }
}

@media (max-width: 650px) {
  .nav {
    min-height: auto;
    padding: 18px 0;
  }

  .hero,
  .contact-hero {
    min-height: auto;
    padding: 60px 0;
  }

  h1 {
    font-size: 42px;
  }

  .hero-panel,
  .why-panel,
  .cta-box,
  .card,
  .contact-form-card {
    padding: 26px;
  }
}

.menu-toggle {
  display: none;
  background: var(--navy);
  color: white;
  border: 0;
  border-radius: 10px;
  padding: 10px 14px;
  font-size: 24px;
  cursor: pointer;
}

@media (max-width: 980px) {
  .menu-toggle {
    display: block;
  }

  nav.site-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 3%;
    right: 3%;
    background: white;
    border: 1px solid var(--border);
    border-radius: 18px;
    padding: 18px;
    box-shadow: var(--shadow);
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
  }

  nav.site-nav.active {
    display: flex;
  }

  nav.site-nav a {
    padding: 14px;
    border-radius: 12px;
    background: var(--soft);
  }

  nav.site-nav .nav-button {
    text-align: center;
    background: var(--navy);
    color: white;
  }

  header {
    position: sticky;
  }

  .nav {
    position: relative;
  }
}