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

html {
  scroll-behavior: smooth;
}

:root {
  --primary: #173b6d;
  --primary-dark: #102a4d;
  --accent: #d62828;
  --accent-light: #ef4444;
  --text: #1f2937;
  --muted: #6b7280;
  --bg-light: #f7f9fc;
  --white: #ffffff;
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
  --radius: 18px;
}

body {
  font-family: Arial, sans-serif;
  line-height: 1.7;
  color: var(--text);
  background: var(--white);
}

.container {
  width: 90%;
  max-width: 1180px;
  margin: auto;
}

/* Header */
.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(10px);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.05);
}

.nav-container {
  min-height: 84px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
  color: inherit;
}

.logo {
  width: 68px;
  height: 68px;
  object-fit: contain;
  border-radius: 12px;
  background: #fff;
}

.brand-text h1 {
  color: var(--primary);
  font-size: 1.7rem;
  margin-bottom: 2px;
}

.brand-text p {
  color: var(--muted);
  font-size: 0.95rem;
}

.navbar {
  display: flex;
  align-items: center;
  gap: 24px;
}

.navbar a {
  text-decoration: none;
  color: var(--primary);
  font-weight: 600;
  position: relative;
  transition: 0.3s;
}

.navbar a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 0%;
  height: 2px;
  background: var(--accent);
  transition: 0.3s;
}

.navbar a:hover::after {
  width: 100%;
}

.navbar a:hover {
  color: var(--accent);
}

.menu-toggle {
  display: none;
  font-size: 28px;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--primary);
}

/* Hero */
.hero {
  position: relative;
  min-height: 88vh;
  display: flex;
  align-items: center;
  color: var(--white);
  overflow: hidden;
  background: linear-gradient(135deg, #0d2c54 0%, #173b6d 50%, #1f4e79 100%);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at top right, rgba(255, 255, 255, 0.08), transparent 60%),
    radial-gradient(circle at bottom left, rgba(214, 40, 40, 0.12), transparent 60%);
  z-index: 1;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(214, 40, 40, 0.08), rgba(255, 255, 255, 0.02));
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
  padding: 80px 0;
}

.hero-tag {
  display: inline-block;
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.22);
  padding: 8px 16px;
  border-radius: 999px;
  margin-bottom: 20px;
  font-size: 0.95rem;
}

.hero h2 {
  font-size: 3.2rem;
  line-height: 1.2;
  margin-bottom: 18px;
}

.hero p {
  font-size: 1.1rem;
  max-width: 700px;
  margin-bottom: 28px;
  color: #f3f4f6;
}

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

.btn {
  display: inline-block;
  text-decoration: none;
  padding: 13px 24px;
  border-radius: 10px;
  font-weight: 700;
  transition: 0.3s ease;
}

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

.primary-btn:hover {
  background: #b91c1c;
  transform: translateY(-2px);
}

.secondary-btn {
  background: rgba(255, 255, 255, 0.14);
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.25);
}

.secondary-btn:hover {
  background: rgba(255, 255, 255, 0.24);
  transform: translateY(-2px);
}

/* Sections */
.section {
  padding: 90px 0;
}

.section-light {
  background: var(--bg-light);
}

.section-heading {
  text-align: center;
  margin-bottom: 42px;
}

.section-label {
  color: var(--accent);
  font-weight: 700;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  font-size: 0.9rem;
}

.section-heading h2 {
  font-size: 2.4rem;
  color: var(--primary);
  margin-top: 8px;
  margin-bottom: 10px;
}

.section-subtext {
  color: var(--muted);
  max-width: 700px;
  margin: auto;
}

.content-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 34px;
  box-shadow: var(--shadow);
}

.about-main p {
  margin-bottom: 18px;
  color: #374151;
  font-size: 1.03rem;
}

.about-main p:last-child {
  margin-bottom: 0;
}

.info-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-top: 28px;
}

.info-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 30px;
  box-shadow: var(--shadow);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.info-card:hover,
.project-card:hover,
.contact-card:hover,
.contact-side-box:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.1);
}

.card-icon {
  font-size: 2rem;
  margin-bottom: 10px;
}

.info-card h3,
.project-card h3,
.contact-card h3,
.contact-side-box h3 {
  color: var(--primary);
  margin-bottom: 14px;
  font-size: 1.35rem;
}

/* Projects */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.project-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 30px;
  box-shadow: var(--shadow);
  transition: 0.3s ease;
}

.project-top {
  margin-bottom: 14px;
}

.project-badge {
  display: inline-block;
  background: #fee2e2;
  color: var(--accent);
  font-size: 0.85rem;
  font-weight: 700;
  padding: 6px 12px;
  border-radius: 999px;
}

.project-card p {
  color: #374151;
}

/* Contact */
.contact-wrapper {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 24px;
}

.contact-card,
.contact-side-box {
  background: var(--white);
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: var(--shadow);
  transition: 0.3s ease;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 18px;
  color: #374151;
}

.contact-item:last-child {
  margin-bottom: 0;
}

.contact-icon {
  font-size: 1.25rem;
  width: 28px;
}

.contact-side-box ul {
  padding-left: 18px;
  color: #374151;
}

.contact-side-box li {
  margin-bottom: 10px;
}

/* Footer */
.footer {
  background: var(--primary-dark);
  color: var(--white);
  margin-top: 20px;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 40px 0 24px;
  flex-wrap: wrap;
}

.footer-content h3 {
  margin-bottom: 10px;
}

.footer-content p {
  color: #d1d5db;
  max-width: 520px;
}

.footer-links {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  align-items: flex-start;
}

.footer-links a {
  color: #f3f4f6;
  text-decoration: none;
}

.footer-links a:hover {
  color: #fca5a5;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  text-align: center;
  padding: 16px 0;
  color: #d1d5db;
}

/* Responsive */
@media (max-width: 900px) {
  .hero h2 {
    font-size: 2.5rem;
  }

  .info-grid,
  .projects-grid,
  .contact-wrapper {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .nav-container {
    padding: 14px 0;
  }

  .menu-toggle {
    display: block;
  }

  .navbar {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
    padding: 16px 0 10px;
  }

  .navbar.show {
    display: flex;
  }

  .hero {
    min-height: 80vh;
  }

  .hero h2 {
    font-size: 2rem;
  }

  .hero p {
    font-size: 1rem;
  }

  .section {
    padding: 70px 0;
  }

  .section-heading h2 {
    font-size: 2rem;
  }

  .brand-text h1 {
    font-size: 1.35rem;
  }

  .brand-text p {
    font-size: 0.85rem;
  }

  .logo {
    width: 58px;
    height: 58px;
  }

  .content-card,
  .info-card,
  .project-card,
  .contact-card,
  .contact-side-box {
    padding: 24px;
  }
}

@media (max-width: 480px) {
  .hero-buttons {
    flex-direction: column;
    align-items: stretch;
  }

  .btn {
    text-align: center;
  }

  .hero h2 {
    font-size: 1.75rem;
  }
}
.project-gallery {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin: 18px 0;
}

.project-gallery img {
  width: 100%;
  height: 170px;
  object-fit: cover;
  border-radius: 12px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.12);
  transition: 0.3s ease;
}

.project-gallery img:hover {
  transform: scale(1.02);
}

/* Mobile Responsive */
@media (max-width: 768px) {
  .project-gallery {
    grid-template-columns: 1fr;
  }

  .project-gallery img {
    height: 200px;
  }
}