/* ============================================
   Responsive — Mobile-First Breakpoints
   ============================================ */

/* ── Mobile Elements Hidden on Desktop ── */
.mobile-bottom-bar, .mobile-menu {
  display: none;
}

/* ── Tablet (≤ 1024px) ── */
@media (max-width: 1024px) {
  .hero__inner {
    grid-template-columns: 1fr;
    text-align: center;
    gap: var(--space-2xl);
  }

  .hero__content {
    order: 1;
  }

  .hero__image {
    order: 0;
    justify-content: center;
  }

  .hero__image-wrapper {
    width: 280px;
  }

  .hero__desc {
    margin-inline: auto;
  }

  .hero__actions {
    justify-content: center;
  }

  .about__grid {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }

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

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

  .disease-card.active {
    grid-template-columns: 180px 1fr;
  }

  .academic__grid {
    grid-template-columns: 1fr;
  }

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

  .contact__grid {
    grid-template-columns: 1fr;
  }

  .footer__inner {
    grid-template-columns: 1fr 1fr;
  }
}

/* ── Mobile Large (≤ 768px) ── */
@media (max-width: 768px) {
  :root {
    --navbar-height: 64px;
  }

  .navbar {
    display: none !important;
  }

  .hamburger {
    display: flex;
  }

  .mobile-menu {
    display: block;
    background: linear-gradient(135deg, rgba(5,10,21,0.98), rgba(10,25,48,0.98), rgba(0,31,63,0.98));
    background-size: 400% 400%;
    animation: vortexFlow 15s ease infinite;
  }
  
  @keyframes vortexFlow {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
  }

  
  .mobile-menu__nav {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    padding-top: 6vh;
    padding-bottom: 90px;
    height: 100%;
    gap: 1rem;
    overflow-y: auto;
  }
  
  .mobile-menu__langs {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 0.5rem;
    transform: translateY(20px);
    opacity: 0;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94) !important;
  }
  
  .mobile-menu.open .mobile-menu__langs {
    transform: translateY(0);
    opacity: 1;
    transition-delay: 0.05s !important;
  }
  
  .mobile-lang-btn {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    width: 48px;
    height: 48px;
    font-size: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s;
    filter: grayscale(100%) opacity(0.7);
  }
  
  .mobile-lang-btn.active {
    filter: grayscale(0%) opacity(1);
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(0, 180, 216, 0.8);
    box-shadow: 0 0 15px rgba(0, 180, 216, 0.5);
  }
  
  .mobile-menu__link {
    font-size: 22px !important;
    font-weight: 700 !important;
    color: rgba(255, 255, 255, 0.7) !important;
    letter-spacing: 2px;
    text-transform: uppercase;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94) !important;
    transform: translateY(20px);
    opacity: 0;
    padding: 0 !important;
  }
  
  .mobile-menu__link::after {
    display: none !important;
  }
  
  .mobile-menu.open .mobile-menu__link {
    transform: translateY(0);
    opacity: 1;
  }
  
  .mobile-menu.open .mobile-menu__link:nth-child(1) { transition-delay: 0.1s !important; }
  .mobile-menu.open .mobile-menu__link:nth-child(2) { transition-delay: 0.15s !important; }
  .mobile-menu.open .mobile-menu__link:nth-child(3) { transition-delay: 0.2s !important; }
  .mobile-menu.open .mobile-menu__link:nth-child(4) { transition-delay: 0.25s !important; }
  .mobile-menu.open .mobile-menu__link:nth-child(5) { transition-delay: 0.3s !important; }
  .mobile-menu.open .mobile-menu__link:nth-child(6) { transition-delay: 0.35s !important; }
  
  .mobile-menu__link:hover, .mobile-menu__link:active {
    color: #fff !important;
    transform: scale(1.1) !important;
    text-shadow: 0 0 15px rgba(0, 180, 216, 0.8);
  }
  
  .mobile-menu__appointment,
  .mobile-menu__opinion {
    margin-top: 1rem !important;
    transform: translateY(20px);
    opacity: 0;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94) !important;
    display: flex;
    align-items: center;
    gap: 10px;
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.4);
    color: #fff;
    padding: 12px 24px;
    border-radius: 50px;
    font-size: 16px;
    font-weight: 600;
  }
  
  .mobile-menu__opinion {
    margin-top: 2rem !important;
  }
  
  .mobile-menu.open .mobile-menu__appointment,
  .mobile-menu.open .mobile-menu__opinion {
    transform: translateY(0);
    opacity: 1;
    transition-delay: 0.4s !important;
  }

  .hero {
    min-height: auto;
    margin-top: 0;
    padding-top: var(--space-2xl);
    padding-bottom: calc(var(--space-3xl) + 20px);
    border-radius: 32px;
    margin-bottom: -20px;
  }
  
  .hero__badge {
    display: none !important;
  }

  /* Mobile Bottom Bar */
  .mobile-bottom-bar {
    display: flex;
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background: rgba(10, 25, 48, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    z-index: 1000;
    justify-content: space-around;
    align-items: center;
    padding: 6px 0;
    padding-bottom: calc(6px + env(safe-area-inset-bottom, 0px));
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.3);
  }
  
  .mbb-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    color: rgba(255, 255, 255, 0.95);
    font-family: inherit;
    cursor: pointer;
    transition: all 0.3s;
    text-decoration: none;
    flex: 1;
    padding: 2px;
  }
  
  .mbb-item svg {
    width: 20px;
    height: 20px;
    margin-bottom: 2px;
  }
  
  .mbb-item span {
    font-size: 9px !important;
    margin-top: 0 !important;
  }
  
  .mbb-item:hover, .mbb-item:active {
    color: #fff;
    transform: scale(1.05);
  }
  
  body {
    padding-bottom: 70px;
  }
  
  .whatsapp-fab {
    display: none !important;
  }
  
  .back-to-top {
    bottom: 150px !important;
  }

  .hero__image-wrapper {
    width: 220px;
  }

  /* Neural vortex canvas handles background — no orb sizing needed */

  .about__stats {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
  }

  .specialties__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
  }

  .disease-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
  }

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

  .disease-card.active .disease-card__visual {
    grid-row: auto;
  }

  .disease-card.active .disease-card__info {
    text-align: center;
  }

  .specialty-card {
    padding: var(--space-lg);
  }

  .tabs__nav {
    gap: 0;
  }

  .tabs__btn {
    padding: var(--space-sm) var(--space-md);
    font-size: var(--fs-xs);
  }

  .memberships__grid {
    grid-template-columns: 1fr;
  }

  .footer__inner {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
  }

  .footer__brand {
    grid-column: 1 / -1;
  }

  .footer__bottom {
    flex-direction: column;
    gap: var(--space-md);
    text-align: center;
  }

  .whatsapp-fab {
    bottom: 1.25rem;
    right: 1.25rem;
  }

  .whatsapp-fab__btn {
    width: 54px;
    height: 54px;
  }

  .back-to-top {
    bottom: 5.5rem;
    right: 1.25rem;
    width: 40px;
    height: 40px;
  }

  .map__profile-card {
    max-width: calc(100% - 32px);
    top: 8px;
    left: 8px;
    padding: 8px 12px;
    gap: 8px;
  }

  .map__profile-avatar {
    width: 40px;
    height: 40px;
  }

  .map__profile-info strong {
    font-size: 12px;
  }

  .map__profile-cta {
    display: none;
  }
}

/* ── Mobile Small (≤ 480px) ── */
@media (max-width: 480px) {
  .container {
    padding-inline: var(--space-md);
  }

  .disease-grid {
    grid-template-columns: 1fr;
  }

  .hero__title {
    font-size: 2rem;
  }

  .hero__specialty {
    font-size: 1.1rem;
  }

  .hero__actions {
    flex-direction: column;
    align-items: stretch;
  }

  .hero__actions .btn {
    width: 100%;
  }

  .hero__badge {
    font-size: var(--fs-xs);
    padding: 0.375rem 1rem;
  }

  .about__stats {
    grid-template-columns: 1fr 1fr;
  }

  .about__stat-card {
    padding: var(--space-lg);
  }

  .specialties__grid {
    grid-template-columns: 1fr;
  }

  .specialty-card__visual img {
    height: 150px;
  }

  .accordion__header {
    padding: var(--space-md) var(--space-lg);
  }

  .accordion__title {
    font-size: var(--fs-body);
  }

  .accordion__content {
    padding: 0 var(--space-lg) var(--space-lg);
    font-size: var(--fs-small);
  }

  .timeline {
    padding-inline-start: 1.5rem;
  }

  .timeline__item {
    padding-inline-start: var(--space-lg);
  }

  .pub-item {
    padding: var(--space-md);
  }

  .pub-item__title {
    font-size: var(--fs-small);
  }

  .contact__map {
    min-height: 250px;
  }

  .contact__map iframe {
    min-height: 250px;
  }

  .section__title {
    font-size: 1.5rem;
  }

  .lang-switcher__btn {
    padding: 0.25rem 0.5rem;
    font-size: 0.65rem;
  }

  .contact__item {
    gap: var(--space-md);
  }

  .contact__icon {
    width: 40px;
    height: 40px;
  }

  .contact__icon svg {
    width: 18px;
    height: 18px;
  }
}

/* ── Ultra Small (≤ 360px) ── */
@media (max-width: 360px) {
  .hero__image-wrapper {
    width: 180px;
  }

  .hero__title {
    font-size: 1.75rem;
  }

  .about__stats {
    grid-template-columns: 1fr;
  }

  .hero__badge {
    font-size: 0.65rem;
  }

  .section__header {
    margin-bottom: var(--space-2xl);
  }
}

/* ── Opinion Modal Responsive → css/lab-theme.css ── */