/* ============================================================
   SPECTRA INSTRUMENTS — RESPONSIVE MOBILE CSS
   Adjuntar al FINAL de style.css
   ============================================================ */

/* ── VIEWPORT FIX GLOBAL ─────────────────────────────────── */
/* El viewport actual está fijado en 1200px — esto lo corrige */
/* IMPORTANTE: Cambia también en cada <head> de los HTML:
   DE:   <meta name="viewport" content="width=1200">
   A:    <meta name="viewport" content="width=device-width, initial-scale=1.0">
*/

/* ── HAMBURGER MENU ──────────────────────────────────────── */
.hamburger-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 8px;
  z-index: 10001;
}

.hamburger-btn span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--spectra-title);
  transition: all 0.3s cubic-bezier(0.23, 1, 0.32, 1);
  transform-origin: center;
}

.hamburger-btn.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.hamburger-btn.active span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.hamburger-btn.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ── MOBILE DRAWER NAV ───────────────────────────────────── */
.mobile-nav-drawer {
  display: none;
  position: fixed;
  top: 80px;
  left: 0;
  width: 100%;
  height: calc(100vh - 80px);
  background: #0c0c0c;
  border-top: 1px solid var(--spectra-border);
  z-index: 9998;
  padding: 40px 24px;
  overflow-y: auto;
  transform: translateX(100%);
  transition: transform 0.35s cubic-bezier(0.23, 1, 0.32, 1);
}

.mobile-nav-drawer.open {
  transform: translateX(0);
}

.mobile-nav-drawer a {
  display: block;
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--spectra-text);
  padding: 18px 0;
  border-bottom: 1px solid var(--spectra-border);
  transition: color 0.2s ease;
}

.mobile-nav-drawer a:hover,
.mobile-nav-drawer a.active-link {
  color: var(--spectra-accent);
}

.mobile-nav-section-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  color: #444;
  text-transform: uppercase;
  letter-spacing: 3px;
  padding: 30px 0 10px 0;
  display: block;
}

.mobile-nav-cta {
  margin-top: 30px;
  display: block;
  border: 1px solid var(--spectra-accent) !important;
  color: var(--spectra-accent) !important;
  padding: 16px 24px !important;
  text-align: center;
  border-bottom: none !important;
}

/* ── BREAKPOINT: TABLET (< 900px) ───────────────────────── */
@media (max-width: 900px) {
  /* Header */
  .header__inline-menu { display: none; }
  .hamburger-btn { display: flex; }

  /* Mega menu deshabilitado en móvil */
  .mega-menu { display: none !important; }
  .mobile-nav-drawer { display: block; }

  /* Hero principal */
  .main-title h1 {
    font-size: clamp(2.5rem, 8vw, 5rem);
    letter-spacing: -2px;
  }

  /* Grillas genéricas */
  .objex-grid,
  .footer-container {
    grid-template-columns: 1fr;
  }

  .info-col {
    padding: 40px 0;
    border-right: none;
  }

  .image-col {
    min-height: 300px;
    border-left: none;
    border-top: 1px solid #1a1a1a;
  }
}

/* ── BREAKPOINT: MÓVIL (< 768px) ────────────────────────── */
@media (max-width: 768px) {
  /* Espaciados */
  main { padding-top: 80px; }
  .grid-container { padding: 0 16px; }

  /* Catálogo */
  .cat-hero { padding: 40px 0 30px; }
  .cat-hero h1 { font-size: clamp(2rem, 9vw, 3.5rem); }
  .cat-grid { grid-template-columns: 1fr; }
  .cat-nav-inner { flex-direction: column; gap: 8px; }
  .cat-nav-inner a {
    padding: 10px 0;
    border-bottom: 1px solid var(--spectra-border);
    font-size: 11px;
  }

  /* Catálogo — cards */
  .cat-item {
    flex-direction: column;
  }
  .cat-img-wrapper {
    width: 100%;
    height: 200px;
  }
  .cat-img-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }

  /* Contact */
  .contact-grid { grid-template-columns: 1fr; }
  .contact-title { font-size: clamp(2rem, 8vw, 3rem); }
  .contact-info-panel { padding: 24px; }

  /* Soporte */
  .support-title { font-size: clamp(2rem, 8vw, 3rem); }
  .support-grid { grid-template-columns: 1fr; }
  .ticket-box { flex-direction: column; gap: 24px; }
  .ticket-action { width: 100%; }
  .ticket-action .btn-main { width: 100%; text-align: center; }

  /* Dashboard */
  .dashboard-layout { grid-template-columns: 1fr; }
  .dashboard-sidebar {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    height: auto;
    flex-direction: row;
    z-index: 100;
    border-top: 1px solid var(--spectra-border);
    border-right: none;
    padding: 8px 0;
    overflow-x: auto;
    background: #0c0c0c;
  }
  .sidebar-brand { display: none; }
  .sidebar-nav {
    flex-direction: row;
    gap: 0;
    width: 100%;
    justify-content: space-around;
  }
  .nav-item {
    flex-direction: column;
    gap: 4px;
    font-size: 9px;
    padding: 6px 12px;
    text-align: center;
  }
  .nav-item svg { width: 20px; height: 20px; }
  .sidebar-bottom {
    display: none; /* Ocultar sesión en bottom bar */
  }
  .dashboard-main {
    margin-bottom: 70px; /* Espacio para el bottom nav */
    padding: 16px;
  }
  .nodes-grid {
    grid-template-columns: 1fr;
  }
  .dash-actions { display: none; }

  /* Footer */
  .footer-container { grid-template-columns: 1fr; gap: 30px; }
  .bottom-inner { flex-direction: column; gap: 10px; text-align: center; }
  .footer-socials-brand { justify-content: center; }
  .footer-desc { max-width: 100%; }

  /* FAQ */
  .faq-grid { grid-template-columns: 1fr; }

  /* spectracloud page */
  .cloud-features-grid,
  .cloud-pricing-grid { grid-template-columns: 1fr; }
  .cloud-hero h1 { font-size: clamp(2rem, 8vw, 3.5rem); }
  .pricing-card.featured { transform: none; }

  /* spectralog blackbox */
  .bb-hero-inner { flex-direction: column; }
  .bb-spec-grid { grid-template-columns: 1fr 1fr; }
  .bb-tabs-content { padding: 20px; }

  /* Forms */
  .form-row { flex-direction: column; gap: 0; }
  .spectra-form { padding: 0; }

  /* Kits */
  .cat-grid.kits-grid { grid-template-columns: 1fr; }
}

/* ── BREAKPOINT: MÓVIL PEQUEÑO (< 480px) ────────────────── */
@media (max-width: 480px) {
  .header__heading-link span { font-size: 18px; }
  .cat-hero h1 { font-size: 2rem; }
  .bb-spec-grid { grid-template-columns: 1fr; }
  .cat-spec-list { flex-wrap: wrap; gap: 6px; }
  .contact-title { font-size: 1.8rem; }
}

/* ── TOUCH IMPROVEMENTS ──────────────────────────────────── */
@media (hover: none) and (pointer: coarse) {
  /* Aumentar áreas táctiles */
  .cat-btn-main,
  .cat-btn-outline,
  .btn-main,
  .btn-submit,
  .nav-item {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  /* Deshabilitar efectos hover en touch */
  .mega-col:hover { transform: none; }
  .header__menu-item::after { display: none; }
}

/* ── SAFE AREA (iPhone notch / Dynamic Island) ───────────── */
@supports (padding-top: env(safe-area-inset-top)) {
  .header {
    padding-top: env(safe-area-inset-top);
    height: calc(80px + env(safe-area-inset-top));
  }
  main {
    padding-top: calc(80px + env(safe-area-inset-top));
  }
  .dashboard-sidebar {
    padding-bottom: env(safe-area-inset-bottom);
  }
  .mobile-nav-drawer {
    padding-bottom: calc(20px + env(safe-area-inset-bottom));
  }
}