/* Responsive — Conect Ambiental (mobile-first refinements) */

/* Tablet landscape / small laptop */
@media (max-width: 1024px) {
  .hero__badges { display: none; }
  .hero__radar {
    width: 220px;
    height: 220px;
    top: 8%;
    right: -40px;
    opacity: 0.35;
  }
  .metrics-grid { grid-template-columns: repeat(2, 1fr); }
  .about-mission,
  .about-journey,
  .diagnostic-page,
  .contact-layout { grid-template-columns: 1fr; gap: 2rem; }
  .about-values-grid { grid-template-columns: repeat(2, 1fr); }
  .about-journey__line { display: none; }
  .site-footer__grid { grid-template-columns: 1fr 1fr; }
  .risk-alert__inner {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 2rem;
  }
  .compliance-meter { margin: 0 auto; }
  .contact-trust-grid { grid-template-columns: 1fr 1fr; }
  .contact-layout { grid-template-columns: 1fr; }
  .nav__list { gap: 0.125rem; }
  .nav__link { padding: 0.5rem 0.75rem; font-size: 0.875rem; }
}

/* Mobile */
@media (max-width: 768px) {
  :root {
    --header-h: 70px;
    --section-pad: clamp(3rem, 6vw, 4rem);
  }

  html {
    -webkit-text-size-adjust: 100%;
  }

  body {
    padding-bottom: calc(5rem + env(safe-area-inset-bottom, 0px));
  }

  .container {
    width: min(100% - 1.5rem, var(--container));
  }

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

  /* Header & navigation */
  .site-header.is-scrolled .nav__toggle span,
  .page:not(.page--home) .nav__toggle span {
    background: var(--graphite);
  }

  .page--home .site-header.is-scrolled .nav__logo-text,
  .page--home .site-header.is-scrolled .nav__link {
    color: var(--graphite);
  }

  .nav__toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 44px;
    min-height: 44px;
    margin-right: -0.5rem;
  }

  .nav__menu {
    position: fixed;
    inset: 0;
    width: 100%;
    height: 100%;
    height: 100dvh;
    z-index: 1100;
    background: rgba(23, 33, 15, 0.98);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: calc(var(--header-h) + 1rem) 1.5rem 2rem;
    padding-top: calc(var(--header-h) + 1rem + env(safe-area-inset-top, 0px));
    gap: 2rem;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity var(--transition), visibility var(--transition);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }

  .nav__menu.is-open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }

  body.menu-open .site-header {
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
    background: transparent;
    box-shadow: none;
  }

  body.menu-open .nav__toggle {
    position: relative;
    z-index: 1101;
  }

  .nav__list {
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
    width: 100%;
    max-width: 320px;
  }

  .nav__link {
    display: block;
    width: 100%;
    text-align: center;
    color: var(--white) !important;
    font-size: 1.125rem;
    padding: 0.875rem 1.5rem;
    min-height: 48px;
  }

  .nav__link--active {
    background: rgba(82, 138, 63, 0.35);
    color: var(--white) !important;
  }

  .nav__cta {
    width: 100%;
    max-width: 320px;
  }

  .nav__cta .btn {
    width: 100%;
    white-space: normal;
    text-align: center;
    min-height: 48px;
  }

  .nav__toggle.is-active span { background: var(--white) !important; }
  .nav__toggle.is-active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
  .nav__toggle.is-active span:nth-child(2) { opacity: 0; }
  .nav__toggle.is-active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

  /* Hero */
  .hero {
    min-height: auto;
    padding-bottom: 2.5rem;
  }

  .hero__scan-beam,
  .hero__orb { display: none; }
  .hero__radar { display: none; }

  .hero__content {
    padding-block: 2rem 3rem;
    max-width: 100%;
  }

  .hero__eyebrow {
    font-size: 0.7rem;
    padding: 0.3rem 0.75rem;
    margin-bottom: 1rem;
  }

  .hero__title {
    font-size: clamp(1.75rem, 7vw, 2.25rem);
    margin-bottom: 1rem;
    hyphens: auto;
  }

  .hero__subtitle {
    font-size: 0.95rem;
    margin-bottom: 1.75rem;
    line-height: 1.65;
  }

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

  .hero__actions .btn {
    width: 100%;
    white-space: normal;
    text-align: center;
    min-height: 48px;
    padding: 0.875rem 1.25rem;
  }

  .hero__scroll { display: none; }
  .floating-badge { display: none; }

  /* Buttons global mobile */
  .btn {
    white-space: normal;
    min-height: 44px;
  }

  .footer-cta .btn,
  .section__action .btn,
  .diagnostic-panel .btn,
  .contact-form-panel__actions .btn {
    width: 100%;
    max-width: 100%;
  }

  .contact-form-panel__actions {
    flex-direction: column;
  }

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

  .page-hero__stats {
    gap: 0.625rem;
  }

  .page-hero__stat {
    flex: 1;
    min-width: calc(50% - 0.5rem);
    padding: 0.75rem 1rem;
  }

  .contact-form-panel {
    padding: 1.25rem;
  }

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

  .contact-map-visual {
    height: 100px;
  }

  /* Section headers */
  .section-header {
    margin-bottom: 2rem;
    text-align: left;
  }

  .section-header__title {
    font-size: clamp(1.5rem, 5.5vw, 1.875rem);
  }

  .section-header__desc {
    font-size: 0.95rem;
  }

  /* Risk alert */
  .risk-alert {
    padding: var(--section-pad) 0;
  }

  .risk-alert__inner {
    width: 100%;
    margin: 0;
    padding: 1.5rem;
    border-radius: var(--radius-lg);
    text-align: left;
    gap: 1.5rem;
  }

  .risk-alert__title {
    font-size: clamp(1.25rem, 5vw, 1.5rem);
  }

  .risk-alert__text {
    font-size: 0.9rem;
  }

  .compliance-meter {
    width: 110px;
    height: 110px;
  }

  .compliance-meter__value {
    font-size: 1.375rem;
  }

  /* Diagnostic panel */
  .diagnostic-panel {
    grid-template-columns: 1fr;
    padding: 1.25rem;
    gap: 1.25rem;
    border-radius: var(--radius-lg);
  }

  .diagnostic-panel__results {
    padding: 1.25rem;
    min-height: auto;
  }

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

  .form__row .btn {
    width: 100%;
  }

  .form__input,
  .form__textarea {
    font-size: 16px; /* evita zoom no iOS */
  }

  .document-flow {
    gap: 0.35rem;
    justify-content: flex-start;
  }

  .document-flow__item {
    font-size: 0.65rem;
    padding: 0.2rem 0.5rem;
  }

  .document-flow__arrow {
    font-size: 0.65rem;
  }

  /* Service cards */
  .services-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .service-card {
    padding: 1.25rem;
  }

  .service-card__title {
    font-size: 1rem;
  }

  .service-card__desc,
  .service-card__detail {
    font-size: 0.875rem;
  }

  .service-card__risk {
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    line-height: 1.5;
  }

  .service-card__meta {
    font-size: 0.78rem;
  }

  /* Filter bar */
  .filter-bar {
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scroll-snap-type: x proximity;
    scrollbar-width: none;
    gap: 0.375rem;
    padding: 0.5rem;
    margin-inline: -0.25rem;
  }

  .filter-bar::-webkit-scrollbar { display: none; }

  .filter-bar__btn {
    white-space: nowrap;
    flex-shrink: 0;
    scroll-snap-align: start;
    padding: 0.625rem 1rem;
    font-size: 0.8125rem;
    min-height: 40px;
  }

  /* Process timeline */
  .process-timeline__item {
    gap: 1rem;
    padding-bottom: 2rem;
  }

  .process-timeline__marker {
    width: 44px;
    height: 44px;
  }

  .process-timeline__line {
    left: 21px;
  }

  .process-timeline__content h3 {
    font-size: 1rem;
  }

  .process-timeline__content p {
    font-size: 0.875rem;
  }

  /* Metrics */
  .metrics-grid {
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
  }

  .metric-card {
    padding: 1.25rem 1rem;
  }

  .metric-card__value {
    font-size: 2.25rem;
  }

  .metric-card__label {
    font-size: 0.8rem;
  }

  /* Org grid & diff */
  .org-grid,
  .diff-grid {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }

  .org-grid__item,
  .diff-card {
    padding: 1.25rem;
  }

  .org-grid__sigla {
    font-size: 1.75rem;
  }

  /* Page hero inner */
  .page-hero {
    padding: calc(var(--header-h) + 2rem) 0 2rem;
  }

  .page-hero__title {
    font-size: clamp(1.625rem, 6vw, 2rem);
  }

  .page-hero__desc {
    font-size: 0.95rem;
  }

  /* About */
  .about-mission__visual {
    aspect-ratio: 16/10;
    max-height: 320px;
  }

  .about-mission__content h2 {
    font-size: 1.5rem;
  }

  .about-pillars,
  .about-expertise-grid {
    grid-template-columns: 1fr;
  }

  .about-values-grid {
    grid-template-columns: 1fr 1fr;
  }

  .about-journey__item {
    text-align: left;
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 0 1rem;
    padding-left: 0.5rem;
    border-left: 2px solid var(--green-light);
  }

  .about-journey__marker {
    grid-row: span 3;
    margin: 0;
    width: 36px;
    height: 36px;
  }

  .about-journey__year {
    grid-column: 2;
  }

  .about-journey__item h3,
  .about-journey__item p {
    grid-column: 2;
  }

  /* Diagnostic & contact pages */
  .diagnostic-page__form,
  .contact-form-panel {
    padding: 1.25rem;
  }

  .diagnostic-page__info h2,
  .contact-form-panel__header h2 {
    font-size: 1.375rem;
  }

  .form__row--2 {
    grid-template-columns: 1fr;
  }

  /* Footer */
  .site-footer {
    padding-top: 3rem;
  }

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

  .site-footer__bottom {
    flex-direction: column;
    text-align: center;
    padding-bottom: calc(1.5rem + env(safe-area-inset-bottom, 0px));
  }

  .section__action {
    flex-direction: column;
    align-items: stretch;
    gap: 0.75rem;
  }

  .section__action .btn {
    width: 100%;
    max-width: none;
  }

  /* Footer CTA */
  .footer-cta {
    padding: var(--section-pad) 1rem;
  }

  .footer-cta__title {
    font-size: clamp(1.375rem, 5.5vw, 1.75rem);
  }

  .footer-cta__subtitle {
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
  }

  /* WhatsApp float */
  .whatsapp-float {
    bottom: calc(1rem + env(safe-area-inset-bottom, 0px));
    right: calc(1rem + env(safe-area-inset-right, 0px));
    width: 52px;
    height: 52px;
  }

  .whatsapp-float svg {
    width: 26px;
    height: 26px;
  }

  .scroll-section-rail { display: none; }

  .scroll-ambient__orb { opacity: 0.35; }

  body.menu-open .whatsapp-float {
    opacity: 0;
    pointer-events: none;
    transform: scale(0.8);
  }
}

/* Small phones */
@media (max-width: 480px) {
  .container {
    width: min(100% - 1.25rem, var(--container));
  }

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

  .metric-card__value {
    font-size: 2rem;
  }

  .hero__title {
    font-size: 1.625rem;
  }

  .service-card__header {
    flex-wrap: wrap;
    gap: 0.5rem;
  }

  .check-list li {
    font-size: 0.9rem;
  }
}

/* Very small devices (iPhone SE, etc.) */
@media (max-width: 360px) {
  .nav__logo-img { width: 40px; height: 40px; border-radius: 8px; }
  .nav__logo-text strong { font-size: 1rem; }
  .nav__logo-text span { font-size: 0.65rem; }

  .hero__eyebrow {
    letter-spacing: 0.04em;
    font-size: 0.65rem;
  }

  .btn {
    font-size: 0.875rem;
    padding: 0.75rem 1rem;
  }

  .contact-trust-grid { grid-template-columns: 1fr; }
  .page-hero__stat { min-width: 100%; }

  .filter-bar__btn {
    padding: 0.5rem 0.75rem;
    font-size: 0.75rem;
  }
}

/* Landscape mobile */
@media (max-width: 768px) and (orientation: landscape) {
  .hero {
    min-height: auto;
  }

  .hero__content {
    padding-block: 1.5rem 2rem;
  }

  .nav__menu {
    justify-content: flex-start;
    padding-top: calc(var(--header-h) + 0.5rem);
  }
}

/* Touch devices */
@media (hover: none) and (pointer: coarse) {
  .btn:hover {
    transform: none;
  }

  .service-card:hover {
    transform: none;
  }

  .org-grid__item:hover,
  .diff-card:hover {
    transform: none;
  }

  .btn::before {
    display: none;
  }
}