/* ==========================================================================
   UMAMA CONSTRUCTION & EQUIPMENTS - RESPONSIVE STYLESHEET
   Contains all Media Queries for Tablets, Mobile devices & Small screens
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. LARGE TABLETS & SMALL LAPTOPS (max-width: 1200px)
   -------------------------------------------------------------------------- */
@media screen and (max-width: 1200px) {
  .container {
    max-width: 960px;
  }

  .hero-title {
    font-size: 3.8rem;
  }

  .nav-list {
    gap: 20px;
  }

  .services-grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }

  .values-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-grid {
    grid-template-columns: 1.5fr 1fr 1fr 1.5fr;
    gap: 36px;
  }
}

/* --------------------------------------------------------------------------
   2. TABLETS & MEDIUM SCREENS (max-width: 992px)
   -------------------------------------------------------------------------- */
@media screen and (max-width: 992px) {
  .container {
    max-width: 720px;
  }

  .section {
    padding: 70px 0;
  }

  /* Typography scale down */
  h1 { font-size: 2.75rem; }
  h2 { font-size: 2.2rem; }
  h3 { font-size: 1.55rem; }
  .hero-title { font-size: 3.2rem; }

  /* Header & Navigation changes */
  .main-nav {
    display: none; /* Hide desktop nav bar */
  }

  .header-action .btn {
    display: none; /* Hide desktop "Get a Quote" in header to keep clean */
  }

  .hamburger-btn {
    display: block; /* Show hamburger button */
  }

  /* Stats grid to 2 columns */
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }

  .stat-item:not(:last-child)::after {
    display: none; /* Remove vertical divider lines on tablet */
  }

  .stat-item {
    border-bottom: 1px solid rgba(34, 34, 34, 0.15);
    padding-bottom: 20px;
  }

  .stat-item:nth-last-child(-n+2) {
    border-bottom: none;
  }

  /* About Snippet stacks */
  .about-snippet-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .about-img-box {
    max-width: 580px;
    margin: 0 auto;
  }

  .about-main-img {
    height: 400px;
  }

  .floating-badge {
    bottom: -15px;
    right: -15px;
    width: 140px;
    height: 140px;
    padding: 14px;
  }

  .badge-years {
    font-size: 1.9rem;
  }

  /* Equipment showcase to 2 cols or stack */
  .equipment-spotlight-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }

  .equipment-spotlight-grid .equipment-card:last-child {
    grid-column: span 2;
  }

  /* Why choose us stacks */
  .why-us-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .why-us-img {
    height: 380px;
  }

  /* CTA Banner stacks vertically */
  .cta-banner-inner {
    flex-direction: column;
    text-align: center;
    gap: 24px;
  }

  /* About Page */
  .history-section-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .mission-vision-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .cert-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  /* Services Page */
  .services-detailed-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .process-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  /* Projects Page */
  .projects-gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  /* Equipment Fleet Page */
  .equipment-fleet-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  /* Contact Page */
  .contact-layout-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  /* Footer: 2 columns on tablet */
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
  }
}

/* --------------------------------------------------------------------------
   3. MOBILE DEVICES (max-width: 768px)
   -------------------------------------------------------------------------- */
@media screen and (max-width: 768px) {
  .container {
    max-width: 100%;
    padding-left: 18px;
    padding-right: 18px;
  }

  .section {
    padding: 55px 0;
  }

  /* Reduced Heading Font Sizes for Mobile */
  h1 { font-size: 2.2rem; }
  h2 { font-size: 1.85rem; }
  h3 { font-size: 1.4rem; }
  h4 { font-size: 1.2rem; }

  /* Page Banner */
  .page-banner {
    padding: 70px 0 50px;
  }

  .page-banner-title {
    font-size: 2.1rem;
  }

  /* Hero adjustments */
  .hero-section {
    min-height: calc(100vh - 72px);
  }

  .hero-title {
    font-size: 2.5rem; /* ~40px per requirement */
    line-height: 1.15;
    margin-bottom: 18px;
  }

  .hero-subtitle {
    font-size: 1.05rem;
    margin-bottom: 28px;
  }

  /* Buttons expand to 100% width on mobile */
  .btn-group {
    flex-direction: column;
    width: 100%;
  }

  .btn-group .btn,
  .hero-content .btn,
  .cta-banner .btn,
  .contact-form-card .btn,
  .fleet-action .btn {
    width: 100%;
  }

  /* Stats to 1 column or 2 columns compact */
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  .stat-number {
    font-size: 2.5rem;
  }

  .stat-suffix {
    font-size: 1.7rem;
  }

  .stat-label {
    font-size: 0.82rem;
  }

  /* All Grids Collapse to 1 Column */
  .services-grid-4 {
    grid-template-columns: 1fr;
  }

  .equipment-spotlight-grid {
    grid-template-columns: 1fr;
  }

  .equipment-spotlight-grid .equipment-card:last-child {
    grid-column: span 1;
  }

  .projects-2x2-grid {
    grid-template-columns: 1fr;
  }

  .project-item {
    height: 300px;
  }

  .project-overlay {
    padding: 22px;
  }

  .project-title {
    font-size: 1.35rem;
  }

  .why-feature-card {
    flex-direction: column;
    align-items: flex-start;
  }

  .testimonial-text {
    font-size: 1.1rem;
    line-height: 1.6;
  }

  .testimonial-slider {
    min-height: 280px;
  }

  .cta-banner-text h2 {
    font-size: 1.85rem;
  }

  /* About Page */
  .values-grid {
    grid-template-columns: 1fr;
  }

  .cert-grid {
    grid-template-columns: 1fr;
  }

  /* Services Page */
  .services-detailed-grid {
    grid-template-columns: 1fr;
  }

  .process-grid {
    grid-template-columns: 1fr;
  }

  /* Projects Page */
  .projects-gallery-grid {
    grid-template-columns: 1fr;
  }

  .filter-container {
    gap: 8px;
  }

  .filter-btn {
    padding: 8px 16px;
    font-size: 0.8rem;
  }

  /* Equipment Fleet Page */
  .equipment-fleet-grid {
    grid-template-columns: 1fr;
  }

  /* Contact Page */
  .contact-form-card {
    padding: 26px 20px;
  }

  .form-grid-2 {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .contact-info-card {
    padding: 26px 20px;
  }

  /* Footer: 1 column on mobile */
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .footer-bottom-inner {
    flex-direction: column;
    text-align: center;
    gap: 14px;
  }
}

/* --------------------------------------------------------------------------
   4. SMALL PHONES (max-width: 480px)
   -------------------------------------------------------------------------- */
@media screen and (max-width: 480px) {
  .hero-title {
    font-size: 2.15rem;
  }

  .brand-name {
    font-size: 1.15rem;
  }

  .brand-icon {
    width: 38px;
    height: 38px;
    font-size: 1.15rem;
  }

  .stats-grid {
    grid-template-columns: 1fr;
  }

  .stat-item {
    border-bottom: 1px solid rgba(34, 34, 34, 0.15);
    padding-bottom: 14px;
  }

  .stat-item:last-child {
    border-bottom: none;
  }

  .about-main-img {
    height: 300px;
  }

  .floating-badge {
    position: static;
    margin: 20px auto 0;
    width: 130px;
    height: 130px;
  }

  .btn {
    padding: 12px 20px;
    font-size: 0.9rem;
  }
}