/* ============================================
   Grey Earth — Responsive (Mobile-First)
   min-width breakpoints scaling UP
   ============================================ */

/* --- Small phones → larger phones (>=480px) --- */
@media (min-width: 480px) {
  .container {
    padding: 0 20px;
  }

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

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

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

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

  .hero-logo {
    max-width: 240px;
  }
}

/* --- Phones → Tablets (>=768px) --- */
@media (min-width: 768px) {
  :root {
    --header-height: 72px;
  }

  .container {
    padding: 0 24px;
  }

  /* Buttons revert to inline sizing */
  .btn {
    width: auto;
    max-width: none;
    padding: 14px 32px;
    font-size: 0.95rem;
  }

  /* Nav: inline, visible */
  .main-nav {
    position: static;
    width: auto;
    background: none;
    border-bottom: none;
    padding: 0;
    transform: none;
  }

  .main-nav ul {
    flex-direction: row;
    gap: 28px;
  }

  .main-nav a {
    font-size: 0.95rem;
  }

  /* Show CTA, hide hamburger */
  .header-cta {
    display: inline-block;
    padding: 10px 24px;
    font-size: 0.85rem;
  }

  .mobile-toggle {
    display: none;
  }

  /* Header layout */
  .header-inner {
    justify-content: center;
    gap: 32px;
  }

  /* Hero */
  .hero {
    padding: var(--header-height) 0 0;
  }

  .hero h1 {
    font-size: 2.4rem;
  }

  .hero p {
    font-size: 1.05rem;
  }

  .hero-badge {
    font-size: 0.85rem;
    padding: 8px 20px;
  }

  .hero-logo {
    max-width: 260px;
  }

  .hero-actions {
    flex-direction: row;
    justify-content: center;
  }

  /* Page hero */
  .page-hero {
    padding: calc(var(--header-height) + 60px) 0 48px;
  }

  .page-hero h1 {
    font-size: 2.2rem;
  }

  /* Sections */
  .section {
    padding: 80px 0;
  }

  .section h2 {
    font-size: 1.9rem;
  }

  .section-lead {
    font-size: 1.05rem;
    margin-bottom: 40px;
  }

  .intro-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
  }

  .intro-media {
    grid-column: 1 / -1;
  }

  .operations-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }

  /* Stats */
  .stat-card {
    padding: 36px 24px;
  }

  .stat-number {
    font-size: 2.6rem;
  }

  /* Location */
  .location-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 28px;
  }

  .csr-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .csr-feature {
    grid-template-columns: 1.2fr 0.8fr;
    gap: 28px;
  }

  .location-card {
    padding: 36px;
  }

  /* Gallery */
  .gallery {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  /* Contact */
  .contact-form {
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }

  .direct-contact-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  /* Services */
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }

  /* Features */
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  /* Founder quote */
  .founder-quote {
    font-size: 1.15rem;
  }

  /* Map */
  .map-placeholder {
    height: 300px;
  }
}

/* --- Tablets → Desktop (>=1024px) --- */
@media (min-width: 1024px) {
  /* Stats: 4 columns */
  .stats-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
  }

  .stat-card {
    padding: 40px 24px;
  }

  .stat-number {
    font-size: 3rem;
  }

  /* Hero */
  .hero h1 {
    font-size: 3.2rem;
    line-height: 1.15;
  }

  .hero p {
    font-size: 1.15rem;
  }

  .hero-logo {
    max-width: 280px;
    margin-bottom: 32px;
  }

  /* Page hero */
  .page-hero {
    padding: calc(var(--header-height) + 80px) 0 60px;
  }

  .page-hero h1 {
    font-size: 2.6rem;
  }

  .page-hero p {
    font-size: 1.1rem;
  }

  /* Sections */
  .section {
    padding: 100px 0;
  }

  .section h2 {
    font-size: 2.2rem;
    margin-bottom: 16px;
  }

  .section-lead {
    font-size: 1.1rem;
    margin-bottom: 48px;
  }

  .operations-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 22px;
  }

  /* Gallery: 3 cols */
  .gallery {
    grid-template-columns: repeat(3, 1fr);
  }

  /* Contact: sidebar layout */
  .contact-grid {
    grid-template-columns: 2fr 1fr;
    gap: 48px;
  }

  /* Services: 3 cols */
  .services-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
  }

  .service-card {
    padding: 40px 28px;
  }

  /* Features: 4 cols */
  .features-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
  }

  .feature {
    padding: 32px 20px;
  }

  /* Team: 4 cols */
  .team-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-top: 48px;
  }

  .team-avatar {
    width: 80px;
    height: 80px;
  }

  /* Location */
  .location-grid {
    gap: 32px;
  }

  .location-card {
    padding: 40px;
  }

  .location-card h4 {
    font-size: 1.3rem;
  }

  /* Main nav gap */
  .main-nav ul {
    gap: 32px;
  }

  /* Footer */
  .site-footer {
    padding: 32px 0;
    font-size: 0.85rem;
  }

  /* Founder quote */
  .founder-quote {
    font-size: 1.2rem;
  }
}