:root {
  --navy: #1b2a49;
  --gold: #f4b400;
  --light: #f9fafb;
  --gray: #6b7280;
  --radius: 12px;
  --shadow: 0 6px 20px rgba(0, 0, 0, 0.08);
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, Arial,
    sans-serif;
}

/* === RESET & GLOBAL === */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
body {
  color: #222;
  background: #fff;
  line-height: 1.6;
  transition: background 0.3s ease, color 0.3s ease;
}
img {
  max-width: 100%;
  border-radius: var(--radius);
}
a {
  text-decoration: none;
  color: inherit;
  transition: color 0.2s ease;
}
a:hover {
  color: var(--gold);
}

/* === HEADER & NAVIGATION === */
header {
  position: sticky;
  top: 0;
  background: #fff;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.04);
  z-index: 100;
  transition: background 0.3s ease, box-shadow 0.3s ease;
}
.nav {
  max-width: 1200px;
  margin: auto;
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
nav ul {
  display: flex;
  list-style: none;
  gap: 1.5rem;
}
.logo {
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--navy);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* === BUTTONS === */
.btn {
  display: inline-block;
  padding: 0.6rem 1.2rem;
  border-radius: 8px;
  font-weight: 600;
  transition: all 0.2s ease;
  cursor: pointer;
}
.btn-primary {
  background: var(--gold);
  color: #111;
}
.btn-primary:hover {
  background: #e0a800;
  transform: translateY(-1px);
}
.btn-outline {
  border: 2px solid #fff;
  color: #fff;
  background: rgba(255, 255, 255, 0.15);
}
.btn-outline:hover {
  background: rgba(255, 255, 255, 0.25);
  transform: translateY(-1px);
}

/* === HERO SECTION === */
.hero {
  width: 100%;
  padding: 6rem 1rem;
  background: linear-gradient(rgba(27, 42, 73, 0.65), rgba(27, 42, 73, 0.65)),
    url("https://images.pexels.com/photos/33910465/pexels-photo-33910465.jpeg?auto=compress&cs=tinysrgb&w=1600")
      center/cover no-repeat;
  color: #fff;
  text-align: center;
}
.hero h1 {
  font-size: 2.6rem;
  margin-bottom: 1rem;
}
.hero p {
  max-width: 720px;
  margin: auto;
  color: #e5e7eb;
}
.hero-actions {
  margin-top: 1.5rem;
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

/* === SECTIONS === */
section:not(.hero) {
  padding: 4rem 1.5rem;
  max-width: 1200px;
  margin: auto;
}
section h2 {
  color: var(--navy);
  font-size: 1.8rem;
  margin-bottom: 1rem;
  position: relative;
}
section h2::after {
  content: "";
  width: 60px;
  height: 4px;
  background: var(--gold);
  display: block;
  margin-top: 0.5rem;
  border-radius: 2px;
}

/* === GRID LAYOUTS === */
.services-grid,
.industries-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

/* === CARDS === */
.card {
  background: #fff;
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow);
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.3s ease;
}
.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.12);
}
.card h3 {
  color: var(--navy);
  margin: 0.8rem 0;
}
.icon {
  width: 52px;
  height: 52px;
  border-radius: 10px;
  background: var(--light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 0.5rem;
}

/* === CONTACT SECTION === */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 2rem;
}
.form input,
.form textarea {
  width: 100%;
  padding: 0.8rem;
  border: 1px solid #e5e7eb;
  border-radius: 8px;
  margin-bottom: 1rem;
  font-size: 1rem;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.3s ease;
}
.form input:focus,
.form textarea:focus {
  border-color: var(--gold);
  outline: none;
  box-shadow: 0 0 0 3px rgba(244, 180, 0, 0.25);
}

/* === FOOTER === */
footer {
  background: var(--navy);
  color: #fff;
  text-align: center;
  padding: 2rem 1rem;
  font-size: 0.9rem;
}
footer a {
  color: var(--gold);
}

/* === INDUSTRIES SECTION === */
#industries {
  padding: 80px 20px;
  text-align: left;
}
#industries h2 {
  font-size: 2rem;
  margin-bottom: 50px;
}
.industries-layout {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 40px;
  max-width: 1100px;
  margin: 0 auto;
}
.industries-image {
  flex: 1 1 40%;
  text-align: center;
}
.industries-image img {
  width: 100%;
  max-width: 450px;
  border-radius: 16px;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
  transition: box-shadow 0.3s ease, opacity 0.3s ease;
}
.industries-list {
  flex: 1 1 55%;
}
.industries-list ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.industries-list li {
  display: flex;
  align-items: flex-start;
  gap: 15px;
  margin-bottom: 25px;
  padding: 15px;
  border: 1px solid #e0e0e0;
  border-radius: 10px;
  background: #fff;
  box-shadow: var(--shadow);
  transition: all 0.3s ease;
}
.industries-list li:hover {
  background: #f3f4f6;
  transform: translateY(-3px);
}
.industries-list .icon {
  font-size: 1.8rem;
  line-height: 1;
  flex-shrink: 0;
}
.industries-list h3 {
  font-size: 1.2rem;
  margin: 0;
  color: #222;
}
.industries-list p {
  margin: 5px 0 0;
  color: #555;
  font-size: 0.95rem;
}

/* Responsive */
@media (max-width: 900px) {
  .industries-layout {
    flex-direction: column;
    text-align: center;
  }
  .industries-list li {
    justify-content: center;
    text-align: left;
  }
}

/* === RESPONSIVE === */
@media (max-width: 640px) {
  .hero h1 {
    font-size: 2rem;
  }
  .nav ul {
    display: none;
  }
}