/* =====================================
   GLOBAL STYLES
===================================== */
body {
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
  scroll-behavior: smooth;
}

h1,
h2,
h4,
h5,
h6 {
  font-weight: bold;
}

a {
  text-decoration: none;
  transition: color 0.3s;
}

/* =====================================
   NAVBAR
===================================== */
.navbar-brand img {
  background-color: #fff;
  border-radius: 50%;
  padding: 4px;
}

/* =====================================
   HERO SECTION
===================================== */
header {
  background-image: url("images/mining-excavator-1736293_1280.jpg");
  height: 80vh;
  background-size: cover;
  background-position: center;
}

.hero {
  position: relative;
  text-shadow: 1px 1px 4px rgba(0, 0, 0, 0.8);
}

.hero img {
  max-width: 300px;
}

.hero h1 {
  font-size: 3rem;
  line-height: 1.1;
}

/* =====================================
   ABOUT SECTION
===================================== */
section .btn {
  transition: all 0.3s ease-in-out;
}

section .btn:hover {
  background-color: #007bff;
  border: none;
  color: white;
}

.about-text p {
  font-size: 1.1rem;
}

.about-image {
  border-radius: 15px;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
  transition: transform 0.3s ease;
}

.about-image:hover {
  transform: scale(1.02);
}

/* =====================================
   MISSION / VISION / CORE VALUES
===================================== */
section.bg-white,
section.bg-light {
  padding-top: 3rem;
  padding-bottom: 3rem;
}

section h4 {
  margin-bottom: 1rem;
}

/* =====================================
   TEAM SECTION
===================================== */
.meet-team img {
  width: 100px;
  height: 100px;
  object-fit: contain;
  border: 2px solid #ccc;
  padding: 8px;
  background-color: #fff;
}

/* =====================================
   FOOTER
===================================== */
footer {
  font-size: 0.95rem;
}

footer h5 {
  font-size: 1.2rem;
  margin-bottom: 1rem;
}

footer a {
  color: #ccc;
  text-decoration: none;
  display: inline-block;
  margin-bottom: 0.5rem;
}

footer a:hover {
  color: #fff;
  text-decoration: underline;
}

footer i {
  color: #fff;
  transition: transform 0.2s;
}

footer a:hover i {
  transform: scale(1.2);
}

footer input[type="email"] {
  border-radius: 0.25rem 0 0 0.25rem;
}

footer button {
  border-radius: 0 0.25rem 0.25rem 0;
}

/* =====================================
   SERVICES SECTION
===================================== */
.card-title {
  font-weight: bold;
  font-size: 1.1rem;
}

.card-text {
  font-size: 0.95rem;
}

/* =====================================
   GALLERY SECTION
===================================== */
.gallery-card {
  width: 100%;
  height: 250px;
  overflow: hidden;
  border-radius: 12px;
  position: relative;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
}

.gallery-card a,
.gallery-card img {
  display: block;
  width: 100%;
  height: 100%;
}

.gallery-card img {
  object-fit: cover;
  object-position: center;
  border-radius: 12px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.gallery-card img:hover {
  transform: scale(1.05);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

/* =====================================
   CONTACT PAGE STYLING
===================================== */
.container h2 {
  font-size: 2rem;
  font-weight: 600;
  color: #0d6efd;
}

.contain {
  height: 90vh;
}

form .form-label i {
  margin-right: 8px;
  color: #0d6efd;
}

form .form-control {
  border-radius: 8px;
  border: 1px solid #ced4da;
  transition: border-color 0.3s, box-shadow 0.3s;
}

form .form-control:focus {
  border-color: #0d6efd;
  box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.25);
}

form button.btn-primary {
  padding: 10px 20px;
  border-radius: 8px;
  font-weight: 500;
}

form button.btn-primary i {
  margin-right: 6px;
}

.contact-info h5 {
  color: #0d6efd;
  font-size: 1.1rem;
  margin-top: 1.5rem;
}

.contact-info p {
  margin-bottom: 1rem;
  color: #555;
}

/* =====================================
   RESPONSIVE DESIGN
===================================== */
@media (max-width: 992px) {
  .hero img {
    width: 200px;
  }

  .hero h1 {
    font-size: 2.5rem;
  }

  .about-text p {
    font-size: 1rem;
  }

  .social-links,
  .quick-links,
  .subscription {
    text-align: center;
  }
}

@media (max-width: 768px) {
  .hero {
    height: 60vh;
    text-align: center;
  }

  .hero img {
    width: 150px;
    margin-bottom: 1rem;
  }

  .hero h1 {
    font-size: 2rem;
  }

  .about-text {
    text-align: center !important;
  }

  .about-text .btn {
    display: block;
    margin: 0 auto;
  }

  .team-section .col {
    text-align: center;
  }

  .footer .input-group {
    flex-direction: column;
    gap: 0.5rem;
  }

  .footer .input-group input,
  .footer .input-group button {
    width: 100%;
    border-radius: 0.25rem;
  }

  .footer .input-group button {
    margin-top: 0.5rem;
  }

  .contact-info {
    margin-top: 2rem;
  }

  .contain {
    height: auto;
  }

  form button.btn-primary {
    width: 100%;
  }
}

@media (max-width: 576px) {
  .hero h1 {
    font-size: 1.6rem;
  }

  .meet-team img {
    width: 70px;
    height: 70px;
  }

  footer .row > div {
    margin-bottom: 2rem;
  }

  .gallery-item {
    height: 200px;
  }

  .contain {
    height: auto;
  }

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