/* ==========================================================================
   TERRA & FORMA Atelier de Arquitetura - Boa Vista, RR
   Design Responsivo Mobile-First & Adaptações de Layout
   ========================================================================== */

@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .hero-content {
    max-width: 100%;
    text-align: center;
  }

  .hero-actions {
    justify-content: center;
  }

  .hero-stats-row {
    justify-content: center;
  }

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

  .bento-col-8, .bento-col-4, .bento-col-6 {
    grid-column: span 12;
  }

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

  .estimator-card {
    grid-template-columns: 1fr;
  }

  .estimator-results-col {
    border-left: none;
    border-top: 1px solid rgba(200, 162, 97, 0.2);
  }

  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 2.5rem;
  }

  .palm-tree-cluster {
    width: 320px;
    right: -70px;
    opacity: 0.75;
  }
}

@media (max-width: 768px) {
  .container {
    padding: 0 1.25rem;
  }

  .site-header .container {
    height: 72px;
  }

  .nav-desktop {
    position: fixed;
    top: 0;
    right: -100%;
    width: 82%;
    max-width: 340px;
    height: 100vh;
    background: #0d251e;
    flex-direction: column;
    align-items: flex-start;
    padding: 5rem 2rem 2rem;
    gap: 1.5rem;
    box-shadow: -10px 0 30px rgba(0, 0, 0, 0.6);
    transition: right 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 1001;
  }

  .nav-desktop.active {
    right: 0;
  }

  .nav-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.65);
    backdrop-filter: blur(4px);
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease;
  }

  .nav-backdrop.visible {
    opacity: 1;
    visibility: visible;
  }

  .nav-toggle {
    display: flex;
    z-index: 1002;
  }

  .nav-toggle.open span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }

  .nav-toggle.open span:nth-child(2) {
    opacity: 0;
  }

  .nav-toggle.open span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
  }

  .top-bar {
    display: none;
  }

  .hero-section {
    padding: 2.5rem 0 4rem;
  }

  .hero-title {
    font-size: 2.1rem;
    line-height: 1.2;
  }

  .hero-stats-row {
    grid-template-columns: 1fr;
    gap: 1.2rem;
    text-align: center;
  }

  #threejs-canvas-container {
    height: 360px;
  }

  .controls-3d-bar {
    width: 96%;
    justify-content: center;
    flex-wrap: wrap;
    border-radius: 16px;
    padding: 0.35rem;
  }

  .btn-3d-ctrl {
    padding: 0.32rem 0.55rem;
    font-size: 0.7rem;
  }

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

  .project-thumb {
    height: 240px;
  }

  .ba-slider-container {
    height: 320px;
  }

  .before-after-box {
    padding: 1.6rem 1.2rem;
  }

  .estimator-form-col {
    padding: 2rem 1.4rem;
  }

  .estimator-results-col {
    padding: 2.2rem 1.4rem;
  }

  .checkboxes-est-grid {
    grid-template-columns: 1fr;
  }

  .results-metrics-grid {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
    gap: 1rem;
  }

  /* Palmeira no mobile: empurrada para fora, sem NUNCA cobrir textos! */
  .palm-tree-cluster {
    width: 200px;
    right: -80px;
    top: -20px;
    opacity: 0.40; /* Bem suave como marca d'água no mobile */
    z-index: 1;
  }

  /* Botão vertical no mobile */
  .vertical-whatsapp-dock {
    padding: 0.75rem 0.45rem;
    border-radius: 14px 0 0 14px;
    top: 60%;
  }

  .vert-wa-icon-box {
    width: 36px;
    height: 36px;
  }

  .vert-wa-icon-box svg {
    width: 20px;
    height: 20px;
  }

  .vert-wa-text {
    font-size: 0.65rem;
    letter-spacing: 0.12em;
    padding: 0.25rem 0;
  }

  .vert-wa-status-badge {
    font-size: 0.55rem;
  }
}