/* Cerrajería Iván · experiencia móvil v7 */

.nav-backdrop {
  position: fixed;
  inset: 0;
  z-index: 980;
  background: rgba(22, 22, 22, .34);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 220ms ease, visibility 220ms ease;
}

body.nav-open {
  overflow: hidden;
  touch-action: none;
}

body.nav-open .nav-backdrop {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.contact-actions {
  display: grid;
  gap: 8px;
}

.contact-action {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 42px;
  width: fit-content;
  color: inherit;
  text-decoration: none;
  transition: color 180ms ease, transform 180ms ease;
}

.contact-action i {
  width: 28px;
  height: 28px;
  display: inline-grid;
  place-items: center;
  flex: 0 0 28px;
  color: var(--red);
  font-size: 1.15rem;
  border: 1px solid rgba(183, 27, 28, .22);
}

.contact-action:hover {
  color: var(--red);
  transform: translateX(3px);
}

.contact-action--whatsapp i {
  color: #168c45;
  border-color: rgba(22, 140, 69, .25);
}

.contact-action--route {
  margin-top: 4px;
  font-weight: 800;
}

@media (max-width: 940px) {
  html {
    scroll-padding-top: calc(var(--header-height) + 4px) !important;
  }

  section[id],
  article[id] {
    scroll-margin-top: calc(var(--header-height) + 4px) !important;
  }

  .site-header { z-index: 1000; }
  .header-layout { position: relative; }

  .nav-toggle {
    position: relative;
    z-index: 1002;
    min-width: 92px;
    min-height: 48px;
    padding: 0 18px;
    border: 1px solid var(--line);
    background: var(--white);
    color: var(--ink);
    font-weight: 850;
    box-shadow: none;
  }

  .nav-toggle[aria-expanded="true"] {
    color: var(--white);
    background: var(--red);
    border-color: var(--red);
  }

  .main-nav {
    position: fixed !important;
    z-index: 1001;
    top: calc(var(--header-height) + 12px);
    left: 12px;
    right: 12px;
    width: auto !important;
    max-width: none !important;
    max-height: calc(100dvh - var(--header-height) - 24px);
    display: grid !important;
    grid-template-columns: 1fr;
    gap: 0 !important;
    margin: 0;
    padding: 14px 22px 22px;
    overflow-y: auto;
    background: rgba(255, 255, 255, .98);
    border: 1px solid rgba(227, 226, 220, .95);
    box-shadow: 0 28px 80px rgba(17, 17, 17, .22);
    transform: translateY(-14px) scale(.985);
    transform-origin: top center;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 220ms ease, transform 220ms ease, visibility 220ms ease;
  }

  .main-nav.is-open {
    transform: translateY(0) scale(1);
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }

  .main-nav a {
    display: flex;
    align-items: center;
    min-height: 58px;
    width: 100%;
    padding: 0;
    color: var(--ink);
    font-size: 1.08rem;
    font-weight: 850;
    border-bottom: 1px solid var(--line);
  }

  .main-nav a:last-child { border-bottom: 0; }
  .main-nav a::after {
    content: "→";
    margin-left: auto;
    color: var(--red);
    font-size: 1.1rem;
  }

  .hero { padding-top: 14px; }
  .hero-grid {
    gap: 26px;
    min-height: 0 !important;
  }

  .hero-copy {
    padding-top: 46px;
    padding-bottom: 28px;
  }

  .hero-media {
    min-height: 380px !important;
    height: 380px !important;
    border-radius: 24px 0 24px 0;
    opacity: 1 !important;
    transform: none !important;
  }

  .hero-media[data-aos],
  .hero-media[data-aos].aos-animate {
    opacity: 1 !important;
    transform: none !important;
  }

  .hero-media .photo-lock {
    inset: 0 !important;
    min-height: 100% !important;
    height: 100% !important;
    opacity: 1 !important;
    filter: none !important;
    transform: none !important;
    background-image: var(--hero-photo) !important;
    background-position: 58% 46% !important;
    background-size: cover !important;
  }

  .faq { padding: 72px 0; }
  .faq-layout {
    display: grid !important;
    grid-template-columns: 1fr !important;
    gap: 34px !important;
  }
  .faq .section-title,
  .faq-items { width: 100%; max-width: none; }
  .faq-items { display: block; }
  .faq-items details {
    width: 100%;
    margin: 0;
    padding: 0 !important;
    background: transparent !important;
    border-top: 1px solid var(--line);
  }
  .faq-items details:last-child { border-bottom: 1px solid var(--line); }
  .faq-items summary {
    width: 100%;
    min-height: 72px;
    display: flex;
    align-items: center;
    padding: 20px 48px 20px 0 !important;
    font-size: 1.05rem;
    line-height: 1.32;
    overflow-wrap: normal;
    word-break: normal;
    hyphens: none;
  }
  .faq-items summary::after { right: 4px; }
  .faq-answer p {
    padding: 0 36px 24px 0;
    font-size: .98rem;
    line-height: 1.62;
  }

  .contact { padding: 56px 0 44px; }
  .contact-grid {
    grid-template-columns: 1fr !important;
    gap: 36px !important;
  }
  .footer-nav { display: none !important; }
  .contact-brand { max-width: 420px; }
  .contact .contact-grid .contact-brand img.contact-brand__logo {
    width: 230px !important;
    min-width: 0 !important;
    max-width: 78vw !important;
    margin-bottom: 18px !important;
  }
  .contact-brand p {
    max-width: 360px;
    margin: 0;
    font-size: .97rem;
    line-height: 1.55;
  }
  .contact-actions {
    gap: 4px;
  }
  .contact-action {
    width: 100%;
    min-height: 48px;
    padding: 5px 0;
    font-size: .98rem;
  }

  .site-footer { padding: 20px 0; }
  .footer-bottom {
    display: grid;
    grid-template-columns: 1fr;
    gap: 14px;
    align-items: start;
    font-size: .82rem;
  }
  .footer-bottom nav {
    display: flex;
    flex-wrap: wrap;
    gap: 10px 20px;
  }
}

@media (max-width: 640px) {
  :root { --header-height: 72px; }
  .header-layout { min-height: var(--header-height); }
  .brand__logo { width: 126px; max-height: 46px; }
  .nav-toggle {
    min-width: 86px;
    min-height: 46px;
    padding-inline: 15px;
  }
  .main-nav {
    top: calc(var(--header-height) + 8px);
    left: 8px;
    right: 8px;
    max-height: calc(100dvh - var(--header-height) - 16px);
    padding: 10px 20px 18px;
  }
  .main-nav a { min-height: 56px; font-size: 1.02rem; }

  .hero { padding-top: 0; }
  .hero-copy {
    padding-top: 42px;
    padding-bottom: 22px;
  }
  .hero-media {
    min-height: 320px !important;
    height: 320px !important;
    border-radius: 22px 0 22px 0;
  }
  .hero-media .photo-lock {
    background-position: 60% 44% !important;
  }

  .faq { padding: 58px 0 64px; }
  .faq-layout { gap: 26px !important; }
  .faq .section-title h2 { font-size: clamp(32px, 9vw, 42px); }
  .faq .section-title p { font-size: 1rem; }
  .faq-items summary {
    min-height: 66px;
    padding: 18px 42px 18px 0 !important;
    font-size: 1rem;
  }

  .contact { padding: 44px 0 34px; }
  .contact-grid { gap: 28px !important; }
  .contact .contact-grid .contact-brand img.contact-brand__logo {
    width: 190px !important;
    max-width: 72vw !important;
    margin-bottom: 14px !important;
  }
  .contact-brand p {
    max-width: 320px;
    font-size: .92rem;
  }
  .contact-action {
    min-height: 46px;
    font-size: .94rem;
  }

  .site-footer { padding: 18px 0; }
  .footer-bottom { gap: 12px; font-size: .78rem; }
  .footer-bottom nav { gap: 8px 16px; }
}

@media (prefers-reduced-motion: reduce) {
  .nav-backdrop,
  .main-nav,
  .contact-action { transition: none !important; }
}