/* ==========================================================================
   Layout & Responsive Breakpoints
   ========================================================================== */

/* Main Containers */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

/* --------------------------------------------------------------------------
   Responsive Navigation Menu
   -------------------------------------------------------------------------- */
@media (max-width: 860px) {
  .mobile-toggle {
    display: flex;
  }

  .nav-cta {
    display: none;
  }

  .nav-links {
    position: fixed;
    top: 60px;
    left: 0;
    width: 100%;
    height: 0;
    overflow: hidden;
    background: rgba(12, 13, 16, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-subtle);
    flex-direction: column;
    justify-content: flex-start;
    align-items: stretch;
    padding: 0 1.5rem;
    gap: 0;
    transition: height 0.35s cubic-bezier(0.16, 1, 0.3, 1), padding 0.35s ease;
  }

  .nav-links.open {
    height: calc(100vh - 60px);
    padding: 2rem 1.5rem;
    overflow-y: auto;
  }

  .nav-links li {
    border-bottom: 1px solid var(--border-subtle);
    width: 100%;
  }

  .nav-links a {
    display: block;
    padding: 1.1rem 0;
    font-size: var(--text-lg);
    font-weight: 600;
  }

  .nav-links .mobile-nav-cta {
    display: block;
    margin-top: 2rem;
  }

  .nav-links .mobile-nav-cta .btn {
    width: 100%;
    padding: 0.9rem 1.5rem;
  }
}

@media (min-width: 861px) {
  .nav-links .mobile-nav-cta {
    display: none;
  }
}

/* --------------------------------------------------------------------------
   Tablet Adjustments (max-width: 992px)
   -------------------------------------------------------------------------- */
@media (max-width: 992px) {
  .desc-intro {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .desc-location {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .desc-location .tags {
    justify-content: center;
  }

  .services-layout {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .services-media {
    max-width: 580px;
    margin: 0 auto;
    width: 100%;
  }

  .about-layout {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .about-photo {
    max-width: 440px;
    margin: 0 auto;
    width: 100%;
  }

  .contact-layout {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  /* Pictures Mosaic on Tablet */
  .pictures-grid {
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: auto auto auto;
    gap: 1.25rem;
  }

  #pic-e {
    grid-column: 1 / 2;
    grid-row: 1 / 2;
    aspect-ratio: 16 / 9;
  }

  #pic-i {
    grid-column: 2 / 3;
    grid-row: 1 / 2;
    aspect-ratio: 16 / 9;
  }

  #pic-h {
    grid-column: 1 / -1;
    grid-row: 2 / 3;
    aspect-ratio: 16 / 9;
  }

  #pic-v {
    grid-column: 1 / -1;
    grid-row: 3 / 4;
    width: 100%;
    max-width: 380px;
    aspect-ratio: 560 / 977;
    margin: 0 auto;
    justify-self: center;
  }

  #pic-v img {
    object-fit: contain;
    width: 100%;
    height: 100%;
  }
}

/* --------------------------------------------------------------------------
   Mobile Phones (max-width: 768px)
   -------------------------------------------------------------------------- */
@media (max-width: 768px) {
  .section-container {
    padding-top: 4.5rem;
    padding-bottom: 4.5rem;
    padding-left: 1.5rem;
    padding-right: 1.5rem;
  }

  .section-header {
    margin-bottom: 2.75rem;
  }

  .section-title {
    font-size: clamp(1.8rem, 5.5vw, 2.25rem);
    margin-bottom: 0.85rem;
  }

  .section-subtitle {
    font-size: var(--text-sm);
    line-height: 1.7;
  }

  #hero {
    min-height: 80vh;
    min-height: 80dvh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding-top: 7rem;
    padding-bottom: 4.5rem;
  }

  #hero h1 {
    font-size: clamp(1.95rem, 6vw, 2.5rem);
    line-height: 1.2;
    margin-bottom: 1.75rem;
  }

  #hero .tags {
    margin-top: 1.75rem;
    gap: 0.6rem;
  }

  .tag {
    font-size: var(--text-xs);
    padding: 0.45rem 1rem;
  }

  .desc-intro {
    grid-template-columns: 1fr;
    gap: 1.75rem;
    margin-bottom: 3rem;
  }

  .desc-location {
    padding: 2.25rem 1.5rem;
    margin-bottom: 3.5rem;
    gap: 2rem;
  }

  .desc-location h3 {
    font-size: 1.35rem;
    line-height: 1.35;
    margin-bottom: 1rem;
    text-align: center;
  }

  .desc-location p {
    font-size: var(--text-sm);
    line-height: 1.7;
    text-align: center;
  }

  .desc-location .tags {
    justify-content: center;
    gap: 0.6rem 0.5rem;
  }

  .pictures-grid {
    display: flex;
    flex-direction: column;
    gap: 1.75rem;
  }

  #pic-e, #pic-i, #pic-h {
    width: 100%;
    height: auto;
    aspect-ratio: 16 / 9;
  }

  #pic-v {
    width: 100%;
    max-width: 360px;
    height: auto;
    aspect-ratio: 9 / 16;
    margin: 0 auto;
    align-self: center;
  }

  #pic-v img {
    object-fit: cover;
    object-position: center;
    width: 100%;
    height: 100%;
  }

  .services-layout {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .service-item {
    padding: 1.75rem 0;
  }

  .service-title {
    font-size: 1.2rem;
  }

  .service-desc {
    font-size: var(--text-sm);
    line-height: 1.7;
    margin-top: 0.5rem;
  }

  .stats-grid {
    grid-template-columns: 1fr;
    gap: 1.75rem;
  }

  .stat-card {
    padding: 2.25rem 1.75rem;
  }

  .stat-number {
    font-size: 3.25rem;
    margin-bottom: 0.85rem;
  }

  .about-layout {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .about-bio h3 {
    font-size: 1.65rem;
    line-height: 1.3;
    margin-bottom: 1.25rem;
  }

  .about-bio p {
    font-size: var(--text-sm);
    line-height: 1.75;
    margin-bottom: 1.25rem;
  }

  .about-photo {
    max-width: 440px;
    margin: 0 auto;
    width: 100%;
    border-radius: var(--radius-md);
    overflow: hidden;
  }

  .equipment-grid {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }

  .equipment-card {
    padding: 1.5rem;
  }

  .contact-layout {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .contact-card {
    padding: 2.75rem 1.75rem;
    border-radius: var(--radius-lg);
  }

  .contact-info h2 {
    font-size: 1.85rem;
    margin-bottom: 1rem;
  }

  .contact-info p {
    font-size: var(--text-sm);
    line-height: 1.75;
    margin-bottom: 2rem;
  }

  .contact-badges {
    gap: 1.15rem;
  }

  .form-grid {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }

  .form-group input,
  .form-group textarea {
    font-size: 16px; /* Prevents auto-zoom on iOS Safari */
    padding: 0.85rem 1.15rem;
  }

  .footer-contact {
    flex-direction: column;
    gap: 0.75rem;
  }
}

/* --------------------------------------------------------------------------
   Small Mobile Phones (max-width: 480px)
   -------------------------------------------------------------------------- */
@media (max-width: 480px) {
  .section-container {
    padding-top: 4rem;
    padding-bottom: 4rem;
    padding-left: 1.25rem;
    padding-right: 1.25rem;
  }

  #hero {
    padding-top: 6.5rem;
    padding-bottom: 3.5rem;
    min-height: 75vh;
    min-height: 75dvh;
  }

  #hero h1 {
    font-size: 1.85rem;
  }

  #hero .tags {
    gap: 0.5rem;
  }

  .hero-badge {
    font-size: 0.75rem;
    letter-spacing: 0.12em;
  }

  .tag {
    font-size: 0.75rem;
    padding: 0.4rem 0.85rem;
  }

  .desc-location {
    padding: 2rem 1.25rem;
    margin-bottom: 3rem;
  }

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

  .contact-card {
    padding: 2.25rem 1.25rem;
  }

  .carousel-group {
    gap: 2.5rem;
    padding-right: 2.5rem;
    animation-duration: 50s;
  }

  .logo-item {
    height: 60px;
    min-width: 130px;
  }

  .logo-item img {
    max-height: 50px;
    max-width: 160px;
  }

  .whatsapp-float {
    width: 52px;
    height: 52px;
    bottom: 1.25rem;
    right: 1.25rem;
  }

  .whatsapp-float svg {
    width: 32px;
    height: 32px;
  }
}