/* ─── TABLET ─────────────────────────────────────────────── */
@media (max-width: 1024px) {

  /* Hero */
  .hero-container {
    grid-template-columns: 1fr;
    gap: var(--space-12);
  }

  .hero-visual {
    order: -1;
  }

  .hero-illustration {
    width: 300px;
    height: 300px;
    margin: 0 auto;
  }

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

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

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

  .hero-quote {
    margin: 0 auto;
  }

  /* Cards grid — 3 columns then wrap */
  .cards-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  /* Benefits grid */
  .benefits-grid {
    grid-template-columns: 1fr 1fr;
  }

  .benefit-card-large {
    grid-column: 1 / 3;
    grid-row: 1;
  }

  .benefit-card-accent {
    grid-column: 1 / 3;
    grid-row: auto;
  }

  /* Sobre */
  .sobre-grid {
    grid-template-columns: 1fr 1.4fr;
    gap: var(--space-12);
  }

  /* Contato */
  .contato-inner {
    grid-template-columns: 1fr;
    gap: var(--space-12);
  }

  /* Footer */
  .footer-inner {
    flex-direction: column;
    text-align: center;
    gap: var(--space-5);
  }
}

/* ─── MOBILE LARGE ───────────────────────────────────────── */
@media (max-width: 768px) {

  /* Container */
  .container {
    padding: 0 var(--space-5);
  }

  /* Sections */
  .section {
    padding: var(--space-20) 0;
  }

  /* Nav */
  .nav-container {
    padding: 0 var(--space-5);
  }

  .nav-toggle {
    display: flex;
  }

  .nav-links {
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: var(--color-bg);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: var(--space-4) 0 var(--space-6);
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-lg);
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition: all var(--transition-base);
  }

  .nav-links.is-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
  }

  .nav-links li {
    width: 100%;
  }

  .nav-link {
    display: block;
    padding: var(--space-4) var(--space-5);
    font-size: var(--size-base);
    min-height: 44px;
    display: flex;
    align-items: center;
  }

  .nav-cta {
    margin: var(--space-3) var(--space-5) 0;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    border-radius: var(--radius-md);
    min-height: 44px;
  }

  /* Hamburger open state */
  .nav-toggle.is-open span:nth-child(1) {
    transform: translateY(6.5px) rotate(45deg);
  }
  .nav-toggle.is-open span:nth-child(2) {
    opacity: 0;
  }
  .nav-toggle.is-open span:nth-child(3) {
    transform: translateY(-6.5px) rotate(-45deg);
  }

  /* Hero */
  .hero {
    padding-top: calc(var(--nav-height) + var(--space-10));
    padding-bottom: var(--space-16);
  }

  .hero-container {
    padding: 0 var(--space-5);
  }

  .hero-illustration {
    width: 260px;
    height: 260px;
  }

  .stat-badge-1 { bottom: 40px; left: -10px; }
  .stat-badge-2 { top: 40px; right: 0; }

  .hero-actions {
    flex-direction: column;
    align-items: center;
  }

  .hero-actions .btn {
    width: 100%;
    max-width: 320px;
    justify-content: center;
  }

  /* Cards — 2 columns */
  .cards-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  /* Benefits */
  .benefits-grid {
    grid-template-columns: 1fr;
  }

  .benefit-card-large,
  .benefit-card-accent {
    grid-column: 1;
    grid-row: auto;
  }

  /* Sobre */
  .sobre-grid {
    grid-template-columns: 1fr;
    gap: var(--space-10);
    text-align: center;
  }

  .sobre-photo-col {
    max-width: 320px;
    margin: 0 auto;
  }

  .sobre-badges {
    justify-content: center;
  }

  /* TCC Steps */
  .tcc-steps {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }

  /* Timeline */
  .timeline {
    padding-left: var(--space-6);
  }

  .timeline-item {
    grid-template-columns: 44px 1fr;
    gap: var(--space-4);
  }

  .timeline-marker {
    width: 44px;
    height: 44px;
  }

  /* Section headers */
  .section-header {
    margin-bottom: var(--space-10);
  }

  /* Contato actions */
  .contato-actions {
    flex-direction: column;
  }

  .contato-actions .btn {
    justify-content: center;
  }

  /* Touch targets: minimum 44px for tap areas */
  .accordion-trigger {
    min-height: 44px;
  }

  .hero-actions .btn,
  .contato-actions .btn {
    min-height: 44px;
  }
}

/* ─── MOBILE ─────────────────────────────────────────────── */
@media (max-width: 480px) {

  /* Cards — 1 column */
  .cards-grid {
    grid-template-columns: 1fr;
  }

  /* Hero stats */
  .stat-badge {
    padding: var(--space-3) var(--space-4);
  }

  .stat-num { font-size: var(--size-lg); }

  /* Accordion */
  .accordion-trigger {
    padding: var(--space-5);
    font-size: var(--size-sm);
  }

  .accordion-content {
    padding: 0 var(--space-5) var(--space-5);
  }

  /* FAQ inner */
  .faq-inner .section-header {
    text-align: left;
  }

  /* Info card */
  .info-card {
    padding: var(--space-6);
  }

  /* WhatsApp float (safe area preserved) */
  .whatsapp-float {
    bottom: max(var(--space-5), env(safe-area-inset-bottom, 0px));
    right: max(var(--space-5), env(safe-area-inset-right, 0px));
    width: 50px;
    height: 50px;
  }

  .whatsapp-float svg {
    width: 24px;
    height: 24px;
  }

  /* Hero scroll hint — hide on small screens */
  .hero-scroll-hint { display: none; }

  /* Decorative elements: reduce opacity on small screens to avoid clutter */
  .deco-butterfly,
  .deco-plant {
    opacity: 0.1;
  }
}

/* ─── MOBILE SMALL (360px) ────────────────────────────────── */
@media (max-width: 360px) {

  .container {
    padding: 0 var(--space-4);
  }

  .nav-container {
    padding: 0 var(--space-4);
  }

  .hero {
    padding-top: calc(var(--nav-height) + var(--space-8));
    padding-bottom: var(--space-12);
  }

  .hero-container {
    padding: 0 var(--space-4);
  }

  .hero-illustration {
    width: 220px;
    height: 220px;
  }

  .stat-badge-1 { bottom: 24px; left: -4px; }
  .stat-badge-2 { top: 24px; right: -4px; }

  .stat-badge {
    padding: var(--space-2) var(--space-3);
  }

  .stat-num { font-size: var(--size-base); }
  .stat-label { font-size: 10px; }

  .section {
    padding: var(--space-16) 0;
  }

  .section-header {
    margin-bottom: var(--space-8);
  }

  .hero-title {
    font-size: clamp(var(--size-2xl), 8vw, var(--size-3xl));
  }
}

/* ─── HERO LANDSCAPE (short viewport) ──────────────────────── */
@media (max-height: 500px) and (orientation: landscape) {

  .hero {
    min-height: auto;
    padding-top: calc(var(--nav-height) + var(--space-8));
    padding-bottom: var(--space-12);
  }

  .hero-scroll-hint { display: none; }
}

/* ─── REDUCED MOTION ─────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .animate-fade-up,
  .animate-fade-in,
  .animate-on-scroll {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .animate-fade-in {
    transform: scale(1);
  }

  .para-quem .symptom-card.animate-on-scroll:nth-child(odd),
  .para-quem .symptom-card.animate-on-scroll:nth-child(even),
  .beneficios .benefit-card.animate-on-scroll:nth-child(odd),
  .beneficios .benefit-card.animate-on-scroll:nth-child(even) {
    transform: none;
  }

  .timeline-item.animate-on-scroll .timeline-marker {
    transform: scale(1);
  }

  .symptom-card:hover .card-icon {
    transform: none;
  }

  .btn-primary:hover,
  .btn-primary:active,
  .btn-ghost:hover,
  .btn-ghost:active,
  .btn-outline:hover,
  .btn-outline:active {
    transform: none;
  }

  .accordion-content {
    opacity: 1;
  }

  .symptom-card:hover,
  .benefit-card:hover {
    transform: none;
  }

  .deco-butterfly {
    animation: none;
  }
}