/* === Global === */
:root {
  --primary: #0056b3;      /* deep blue */
  --primary-light: #0077d6;
  --text: #333;
  --text-light: #555;
  --bg: #fff;
  --bg-light: #f8f9fa;
  --border: #ddd;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Open Sans", sans-serif;
  font-weight: 400;
  line-height: 1.6;
  color: var(--text);
  background-color: var(--bg);
}

.container {
  width: 100%;
  max-width: 1200px;
  padding: 0 20px;
  margin: 0 auto;
}

/* === Typography === */
h1,
h2,
h3,
h4,
.logo-text {
  font-family: "Montserrat", sans-serif;
  font-weight: 700;
  line-height: 1.3;
  margin-block: 0;
}

h1 { font-size: 2rem; }
h2 { font-size: 1.8rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }

p {
  margin-top: 0.5rem;
  margin-bottom: 1rem;
}

.text-center {
  text-align: center;
}

.mt-3 {
  margin-top: 1.5rem;
}

/* === Buttons === */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 20px;
  border-radius: 5px;
  text-decoration: none;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
}

.btn-primary {
  background-color: var(--primary);
  color: white;
  border: 1px solid var(--primary);
}

.btn-primary:hover {
  background-color: var(--primary-light);
  border-color: var(--primary-light);
}

.btn-outline {
  background-color: transparent;
  color: var(--primary);
  border: 1px solid var(--primary);
}

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

.btn-lg {
  padding: 14px 28px;
  font-size: 1.1rem;
}

/* === Header / Navbar === */
.header {
  background-color: var(--bg);
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.logo-link {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}

.logo-link:hover .logo-text {
  color: var(--primary-light);
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 0;
}

.logo {
  display: flex;
  align-items: center;
}

.logo-img {
  height: 40px;
  margin-right: 10px;
}

.logo-text {
  color: var(--primary);
  font-size: 1.5rem;
  margin: 0;
}

.nav-list {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-link {
  color: var(--text);
  text-decoration: none;
  padding: 8px 16px;
  margin: 0 2px;
  border-radius: 4px;
  transition: color 0.3s ease, background-color 0.3s ease;
}

.nav-link:hover,
.nav-link.active {
  color: var(--primary);
  background-color: rgba(0, 86, 179, 0.08);
}

/* === Hero Section === */
.hero {
  background-color: var(--bg-light);
  padding: 80px 0 60px;
}

.hero-content {
  text-align: center;
}

.hero-title {
  color: var(--primary);
  font-size: 2.2rem;
  margin-bottom: 1rem;
}

.hero-subtitle {
  color: var(--text-light);
  font-size: 1.1rem;
  max-width: 700px;
  margin: 0 auto;
}

/* === General Sections === */
.section {
  padding: 60px 0;
}

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

.section-title {
  color: var(--primary);
  text-align: center;
  margin-bottom: 1.5rem;
}

.section-text {
  color: var(--text-light);
  max-width: 800px;
  margin: 0 auto;
}

/* === Services Grid === */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  margin-top: 1.5rem;
}

.service-card {
  background-color: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 20px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.06);
}

.service-card-title {
  color: var(--primary);
  margin-bottom: 0.5rem;
}

.service-card-text {
  color: var(--text-light);
  margin: 0;
}

/* === Gallery === */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 12px;
  margin-top: 1.5rem;
}

.gallery-img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 8px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.1);
}

/* === CTA Contact Section === */
.cta-contact {
  background-color: var(--primary);
  color: white;
  text-align: center;
  padding: 60px 0;
}

.cta-title {
  font-size: 1.8rem;
  margin-bottom: 0.5rem;
}

.cta-text {
  max-width: 600px;
  margin: 0 auto 1rem;
}

.cta-contact .btn-primary {
  background-color: white;
  color: var(--primary);
  border-color: white;
}

.cta-contact .btn-primary:hover {
  background-color: rgba(255,255,255,0.95);
  color: var(--primary);
}

/* === Footer === */
.footer {
  background-color: #f1f3f5;
  color: var(--text-light);
  padding: 50px 0 20px;
  border-top: 1px solid var(--border);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 30px;
}

.footer-logo {
  display: flex;
  flex-direction: column;
}

.footer-logo-img {
  max-height: 40px;
  width: auto;
  height: auto;
  object-fit: contain;
  margin-bottom: 10px;
}

.footer-copyright {
  margin: 0;
  font-size: 0.9rem;
}

.footer-heading {
  color: var(--primary);
  font-size: 1.1rem;
  margin-bottom: 10px;
}

.footer-text {
  margin: 0;
  font-size: 0.95rem;
}

.footer-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-list li + li {
  margin-top: 8px;
}

.footer-list a {
  color: var(--text-light);
  text-decoration: none;
  font-size: 0.95rem;
}

.footer-list a:hover {
  color: var(--primary);
}

/* === Mobile responsiveness === */
@media (max-width: 768px) {
  .hero-title {
    font-size: 1.8rem;
  }

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

  .section-title {
    font-size: 1.3rem;
  }

  .services-grid,
  .gallery-grid {
    grid-template-columns: 1fr;
  }

  .footer-content {
    grid-template-columns: 1fr;
  }

  .nav-list {
    flex-direction: column;
  }

  .nav-link {
    padding: 10px 0;
  }
}

.section-list {
  margin: 0;
  padding: 0 0 0 1.2rem;
  list-style: disc;
}

.section-list li {
  margin-bottom: 0.5rem;
}

/* === Contact Form === */
.contact-form {
  max-width: 600px;
  margin: 0 auto;
}

.contact-form .form-group {
  margin-bottom: 1.2rem;
}

.contact-form label {
  display: block;
  margin-bottom: 0.3rem;
  font-weight: 600;
  color: var(--text);
}

.contact-form input,
.contact-form textarea,
.contact-form select {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 5px;
  font-family: "Open Sans", sans-serif;
  font-size: 1rem;
}

.contact-form textarea {
  min-height: 120px;
  resize: vertical;
}

.contact-form .btn {
  margin-top: 0.5rem;
}