/* ============================================
   Logistikos Brasil - Responsive Design
   Mobile-First Approach
   ============================================ */

/* ============================================
   TABLET & SMALL SCREENS (max-width: 1024px)
   ============================================ */

@media (max-width: 1024px) {
  /* Header adjustments */
  .site-header__inner {
    width: min(100% - 48px, 1024px);
    gap: 20px;
  }

  .brand img {
    width: 180px;
    height: auto;
  }

  .main-nav {
    gap: 20px;
    font-size: 13px;
  }

  /* Hero Section */
  .hero {
    min-height: 580px;
    padding: 40px;
  }

  .hero__inner {
    min-height: auto;
    grid-template-columns: 1fr;
    gap: 40px;
    align-items: center;
  }

  .hero h1 {
    font-size: clamp(32px, 6vw, 45px);
    line-height: 1.1;
  }

  .hero p {
    font-size: 16px;
    max-width: 100%;
  }

  .hero-visual {
    width: 100%;
    max-width: 600px;
    margin: 0 auto;
  }

  .dashboard-preview {
    max-width: 100%;
  }

  /* Results section */
  .results-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }

  /* Problem grid */
  .problem-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .problem-copy {
    padding: 20px 0;
  }

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

  /* Control section */
  .control-card {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  /* Client logos */
  .client-logos {
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
  }

  /* Features section */
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }

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

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

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

  /* Spacing adjustments */
  .page-shell {
    width: min(100% - 32px, 1024px);
  }

  /* Typography */
  .section-title {
    font-size: clamp(28px, 5vw, 42px);
  }

  .static-title {
    font-size: clamp(32px, 5vw, 56px);
  }
}

/* ============================================
   MOBILE SCREENS (max-width: 640px)
   ============================================ */

@media (max-width: 640px) {
  /* -------- GLOBAL -------- */
  body {
    font-size: 15px;
  }

  .page-shell {
    width: min(100% - 24px, 640px);
  }

  /* -------- HEADER -------- */
  .site-header {
    height: 64px;
  }

  .site-header__inner {
    width: min(100% - 24px, 640px);
    gap: 12px;
  }

  .brand img {
    width: 140px;
    height: auto;
  }

  .main-nav {
    display: none;
    position: fixed;
    top: 64px;
    right: 0;
    left: 0;
    bottom: 0;
    flex-direction: column;
    gap: 0;
    background: rgba(5, 14, 28, 0.98);
    backdrop-filter: blur(18px);
    padding: 20px 18px 28px;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    box-shadow: inset 0 4px 18px rgba(0, 0, 0, .12);
    overflow-y: auto;
    z-index: 1000;
  }

  .main-nav.mobile-open {
    display: block;
  }

  .main-nav a {
    display: block;
    padding: 14px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    font-size: 15px;
    color: #fff;
  }

  .main-nav a:hover {
    background: rgba(255, 255, 255, 0.06);
  }

  .main-nav a:last-child {
    border-bottom: none;
  }

  .mobile-toggle {
    display: inline;
    width: 44px;
    height: 44px;
    min-width: 44px;
    align-items: center;
    justify-content: center;
    margin-left: auto;
  }

  .mobile-toggle span {
    width: 24px;
    height: 2px;
    margin: 4px 0;
  }

  .header-actions {
    display: none;
  }

  /* -------- HERO SECTION -------- */
  .hero {
    min-height: 480px;
    padding: 32px 20px;
    padding-top: 100px;
  }

  .hero__inner {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .hero__copy {
    padding-top: 0;
    text-align: center;
  }

  .hero h1 {
    font-size: clamp(24px, 6vw, 32px);
    line-height: 1.15;
    max-width: 100%;
    letter-spacing: -0.03em;
  }

  .hero p {
    font-size: 15px;
    line-height: 1.6;
    max-width: 100%;
    margin: 0 0 20px;
  }

  .hero-badge {
    font-size: 10px;
    padding: 6px 12px;
    margin-bottom: 20px;
    justify-content: center;
    width: 100%;
  }

  .hero__actions {
    justify-content: center;
    margin-bottom: 24px;
  }

  .hero__checks {
    justify-content: center;
    gap: 16px;
    flex-direction: column;
    font-size: 13px;
  }

  .hero-visual {
    width: 100%;
    max-width: 100%;
  }

  .dashboard-preview {
    transform: scale(0.95);
    transform-origin: top center;
    margin-bottom: -40px;
  }

  .float-card {
    display: none;
  }

  /* -------- BUTTONS -------- */
  .btn {
    font-size: 13px;
    padding: 12px 18px;
    border-radius: 6px;
  }

  .btn-lg {
    min-height: 48px;
    padding: 0 20px;
    font-size: 13px;
    width: 100%;
  }

  .btn-sm {
    padding: 10px 16px;
    font-size: 12px;
  }

  /* -------- RESULTS SECTION -------- */
  .results-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  /* -------- PRICING (mobile centering) -------- */
  .pricing-section {
    text-align: center;
    padding-left: 16px;
    padding-right: 16px;
  }

  .pricing-section .section-inner {
    width: min(100% - 32px, 560px);
    margin-inline: auto;
  }

  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 520px;
    margin: 0 auto;
    justify-items: center;
    gap: 18px;
  }

  .pricing-card {
    width: 100%;
    max-width: 460px;
    margin: 0 auto;
  }

  .results-card article {
    text-align: center;
    padding: 20px 16px;
  }

  .results-card strong {
    font-size: clamp(24px, 5vw, 32px);
  }

  /* -------- PROBLEM SECTION -------- */
  .problem-section {
    padding: 32px 16px;
  }

  .problem-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .problem-copy {
    padding: 0;
    text-align: center;
  }

  .problem-copy h2 {
    font-size: clamp(22px, 5vw, 32px);
    line-height: 1.15;
    margin-bottom: 16px;
  }

  .problem-copy p,
  .problem-copy strong {
    font-size: 14px;
  }

  .image-card {
    min-height: 180px;
  }

  .image-card img {
    height: 120px;
    object-fit: cover;
  }

  /* -------- PLATFORM SECTION -------- */
  .platform-section {
    padding: 32px 0;
  }

  .platform-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .platform-grid article {
    text-align: center;
    padding: 20px 0;
  }

  .line-icon {
    font-size: 28px;
    margin-bottom: 12px;
  }

  .platform-grid h3 {
    font-size: 16px;
    margin: 8px 0;
  }

  .platform-grid p {
    font-size: 13px;
  }

  /* -------- CONTROL SECTION -------- */
  .control-section {
    padding: 32px 0;
  }

  .control-card {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .control-copy h2 {
    font-size: clamp(20px, 5vw, 28px);
    line-height: 1.2;
  }

  .control-copy p {
    font-size: 14px;
    margin-bottom: 20px;
  }

  .control-copy small {
    font-size: 12px;
  }

  .brand-mark {
    display: none;
  }

  .control-image {
    width: 100%;
  }

  /* -------- FEATURES SECTION -------- */
  .features-section {
    padding: 32px 0;
  }

  .features-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .feature-card {
    padding: 20px;
  }

  /* -------- CLIENT STRIP -------- */
  .client-strip {
    padding: 24px 0;
  }

  .client-strip__inner {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .client-logos {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

  .client-logos strong {
    font-size: clamp(14px, 4vw, 20px);
  }

  /* -------- STATIC PAGES -------- */
  .static-body {
    background: #fff;
  }

  .static-hero {
    min-height: 320px;
    padding: 80px 20px 50px;
  }

  .static-inner {
    width: min(100% - 24px, 640px);
  }

  .static-title {
    font-size: clamp(24px, 5vw, 36px);
    line-height: 1.15;
  }

  .static-description {
    font-size: 14px;
    line-height: 1.6;
    max-width: 100%;
  }

  .static-section {
    padding: 32px 0;
  }

  .static-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .static-card {
    padding: 20px;
  }

  .static-card svg {
    width: 36px;
    height: 36px;
    margin-bottom: 12px;
  }

  .static-card h2 {
    font-size: 16px;
    margin-bottom: 8px;
  }

  .static-card p {
    font-size: 13px;
    line-height: 1.6;
  }

  /* -------- CONTACT SECTION -------- */
  .contact-layout {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .contact-card {
    padding: 20px;
  }

  .contact-card h2 {
    font-size: 18px;
    margin-bottom: 8px;
  }

  .contact-card p {
    font-size: 13px;
    margin-bottom: 16px;
  }

  .contact-form {
    gap: 12px;
  }

  .form-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .form-label {
    font-size: 12px;
  }

  .form-input,
  .contact-form textarea {
    padding: 12px 14px;
    font-size: 13px;
    border-radius: 10px;
  }

  .contact-form textarea {
    resize: vertical;
    min-height: 100px;
  }

  .contact-info {
    padding: 16px;
  }

  .info-row {
    padding: 16px 0;
  }

  .info-row svg {
    flex: 0 0 36px;
    width: 36px;
    height: 36px;
  }

  .info-row strong {
    font-size: 15px;
    margin-bottom: 4px;
  }

  .info-row p {
    font-size: 13px;
  }

  /* -------- SECTION HEADERS -------- */
  .section-header {
    text-align: center;
  }

  .section-eyebrow {
    font-size: 11px;
    margin-bottom: 12px;
  }

  .section-title {
    font-size: clamp(22px, 5vw, 32px);
    line-height: 1.15;
  }

  /* -------- FOOTER -------- */
  .site-footer {
    padding: 32px 0 24px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 20px;
    width: min(100% - 24px, 640px);
  }

  .footer-brand img {
    width: 140px;
    height: auto;
  }

  .footer-brand p {
    font-size: 13px;
    line-height: 1.6;
  }

  .footer-grid h3 {
    font-size: 12px;
    margin-bottom: 10px;
  }

  .footer-grid a {
    font-size: 13px;
    line-height: 2;
  }

  .footer-bottom {
    width: min(100% - 24px, 640px);
    padding: 16px 12px;
    flex-direction: column;
    gap: 12px;
    text-align: center;
    font-size: 12px;
  }

  .social-links {
    gap: 12px;
  }

  .social-links a {
    font-size: 18px;
  }

  /* -------- TABLES -------- */
  .legal-table {
    font-size: 13px;
  }

/* Preserve table layout on small screens: keep horizontal table instead of stacked cards */
@media (max-width: 760px) {
  .legal-table,
  .legal-table thead,
  .legal-table tbody,
  .legal-table tr,
  .legal-table th,
  .legal-table td {
    display: table !important;
  }

  .legal-table {
    width: 100% !important;
    border-collapse: collapse !important;
    overflow-x: auto;
  }

  .legal-table tr {
    display: table-row !important;
    margin-bottom: 0 !important;
    border: none !important;
    padding: 0 !important;
  }

  .legal-table th,
  .legal-table td {
    display: table-cell !important;
    padding: 10px !important;
    border-bottom: 1px solid #e9f0f8 !important;
  }

  .legal-table td::before { content: none !important; }
}

  .legal-table th,
  .legal-table td {
    padding: 10px 8px;
  }

  /* -------- TOC -------- */
  .toc {
    padding: 16px;
  }

  .toc a {
    font-size: 12px;
    padding: 10px 8px;
  }

  .toc i {
    font-size: 16px;
  }

  /* -------- CTA -------- */
  .static-cta {
    padding: 32px 20px;
  }

  .static-cta h2 {
    font-size: clamp(20px, 5vw, 28px);
    margin-bottom: 8px;
  }

  .static-cta p {
    font-size: 14px;
    margin-bottom: 20px;
  }

  /* -------- UTILITY ADJUSTMENTS -------- */
  .hidden-mobile {
    display: none !important;
  }

  .visible-mobile {
    display: block !important;
  }
}

/* ============================================
   VERY SMALL SCREENS (max-width: 480px)
   ============================================ */

@media (max-width: 480px) {
  .page-shell {
    width: auto;
  }

  .site-header {
    height: 56px;
  }

  .site-header__inner {
    width: min(100% - 16px, 480px);
    gap: 8px;
  }

  .brand img {
    width: 110px;
  }

  .hero {
    padding: 24px 16px;
    padding-top: 80px;
    min-height: 420px;
  }

  .hero h1 {
    font-size: clamp(20px, 5vw, 28px);
  }

  .hero p {
    font-size: 14px;
  }

  .hero__checks {
    font-size: 12px;
    gap: 12px;
  }

  .dashboard-preview {
    transform: scale(0.95);
    margin-bottom: -60px;
  }

  .btn-lg {
    padding: 0 16px;
    font-size: 12px;
  }

  .results-grid {
    gap: 12px;
  }

  .results-card article {
    padding: 16px 12px;
  }

  .results-card strong {
    font-size: clamp(20px, 4vw, 28px);
  }

  .problem-copy h2 {
    font-size: clamp(18px, 5vw, 26px);
  }

  .control-copy h2 {
    font-size: clamp(18px, 5vw, 24px);
  }

  .section-title {
    font-size: clamp(18px, 5vw, 28px);
  }

  .static-title {
    font-size: clamp(20px, 5vw, 32px);
  }

  .footer-grid {
    width: min(100% - 16px, 480px);
  }

  .footer-bottom {
    width: min(100% - 16px, 480px);
  }

  .form-input,
  .contact-form textarea {
    font-size: 16px;
  }

  .static-hero {
    padding: 60px 16px 40px;
  }

  .toc {
    padding: 12px;
  }

  .toc-grid {
    grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
  }
}

/* ============================================
   LANDSCAPE ORIENTATION (Mobile in Landscape)
   ============================================ */

@media (max-height: 600px) and (orientation: landscape) {
  .hero {
    min-height: auto;
    padding: 24px;
  }

  .site-header {
    height: 56px;
  }

  .dashboard-preview {
    transform: scale(0.65);
    margin-bottom: -50px;
  }
}

/* ============================================
   UTILITIES FOR RESPONSIVE VISIBILITY
   ============================================ */

.hidden-mobile {
  display: block;
}

.visible-mobile {
  display: none;
}

@media (max-width: 640px) {
  .hidden-mobile {
    display: none !important;
  }

  .visible-mobile {
    display: block !important;
  }
}

/* Lock body scroll when mobile nav open */
body.nav-open {
  overflow: hidden;
  position: fixed;
  width: 100%;
}

/* ============================================
   FLUID TYPOGRAPHY - Enhanced
   ============================================ */

@media (max-width: 1024px) {
  h1 {
    font-size: clamp(24px, 6vw, 45px);
  }

  h2 {
    font-size: clamp(20px, 5vw, 36px);
  }

  h3 {
    font-size: clamp(16px, 4vw, 28px);
  }
}

@media (max-width: 640px) {
  h1 {
    font-size: clamp(20px, 5vw, 32px);
  }

  h2 {
    font-size: clamp(18px, 4vw, 28px);
  }

  h3 {
    font-size: clamp(14px, 3vw, 18px);
  }

  p {
    font-size: clamp(13px, 3vw, 16px);
  }
}