/**
 * MIVTAH - Responsive Stylesheet
 * Breakpoints: 1100px, 992px, 768px, 576px
 */

/* Medium Desktops & Laptops (max-width: 1100px) */
@media (max-width: 1100px) {
  .nav-list {
    gap: 18px;
  }
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .why-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .process-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .industries-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 36px;
  }
  .dropdown-menu {
    left: -200px;
    width: 600px;
  }
}

/* Tablets (max-width: 992px) */
@media (max-width: 992px) {
  .top-bar-left {
    display: none;
  }
  .top-bar-inner {
    justify-content: flex-end;
  }
  .main-nav {
    display: none;
  }
  .header-phone-link {
    display: none;
  }
  .mobile-toggle {
    display: flex;
  }
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .hero-title {
    font-size: 2.75rem;
  }
  .hero-section {
    padding: 64px 0;
  }
  .service-overview-grid {
    grid-template-columns: 1fr;
  }
  .services-checkbox-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .commercial-properties-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .why-mivtah-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .quote-wrapper {
    padding: 32px 24px;
  }
}

/* Small Tablets & Large Phones (max-width: 768px) */
@media (max-width: 768px) {
  .section {
    padding-top: 60px;
    padding-bottom: 60px;
  }
  h1 { font-size: 2.25rem; }
  h2 { font-size: 1.85rem; }
  .hero-title {
    font-size: 2.25rem;
  }
  .form-grid-2, .form-grid-3 {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .quote-section-desc {
    margin-left: 0;
    margin-top: 6px;
  }
  .quote-section-title {
    font-size: 1.2rem;
  }
  .quote-section {
    margin-bottom: 32px;
    padding-bottom: 32px;
  }
  .services-grid {
    grid-template-columns: 1fr;
  }
  .why-grid {
    grid-template-columns: 1fr;
  }
  .industries-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .process-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .footer-bottom-inner {
    flex-direction: column;
    text-align: center;
    gap: 12px;
  }
  .footer-legal-links {
    flex-wrap: wrap;
    justify-content: center;
  }
  .mobile-sticky-bar {
    display: block;
  }
  body {
    padding-bottom: 60px; /* Offset for mobile sticky bar */
  }
}

/* Mobile Phones (max-width: 576px) */
@media (max-width: 576px) {
  .container {
    padding-left: 18px;
    padding-right: 18px;
  }
  .hero-title {
    font-size: 1.95rem;
  }
  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }
  .hero-actions .btn {
    width: 100%;
  }
  .hero-trust-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
  .services-checkbox-grid {
    grid-template-columns: 1fr;
  }
  .commercial-properties-grid {
    grid-template-columns: 1fr;
  }
  .why-mivtah-grid {
    grid-template-columns: 1fr;
  }
  .hero-estimate-card {
    padding: 24px 18px;
  }
  .hero-chip-label {
    padding: 6px 12px;
    font-size: 0.8rem;
  }
  .final-cta-title {
    font-size: 1.85rem;
  }
  .final-cta-actions {
    flex-direction: column;
    width: 100%;
  }
  .final-cta-actions .btn {
    width: 100%;
  }
  .service-area-box {
    padding: 28px 18px;
  }
  .industries-grid {
    grid-template-columns: 1fr;
  }
  .cta-banner-title {
    font-size: 1.85rem;
  }
  .cta-banner-actions {
    flex-direction: column;
    width: 100%;
  }
  .cta-banner-actions .btn {
    width: 100%;
  }
  .header-cta {
    display: none;
  }
  .quote-wrapper {
    padding: 24px 16px;
    border-radius: 12px;
  }
  .services-checkbox-grid {
    grid-template-columns: 1fr;
  }
  .radio-chips-grid {
    flex-direction: column;
    align-items: stretch;
  }
  .radio-chip {
    width: 100%;
    justify-content: flex-start;
  }
  .btn-quote-submit {
    font-size: 1rem;
    height: 50px;
    width: 100%;
    max-width: 100%;
  }
}

/* Mobile Navigation Drawer Overlay */
.mobile-nav-drawer {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 2000;
  display: flex;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}
.mobile-nav-drawer.open {
  opacity: 1;
  visibility: visible;
}
.mobile-nav-backdrop {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(6, 29, 60, 0.7);
  backdrop-filter: blur(4px);
}
.mobile-nav-content {
  position: relative;
  width: 320px;
  max-width: 85%;
  height: 100%;
  background-color: var(--mivtah-white);
  padding: 24px;
  display: flex;
  flex-direction: column;
  transform: translateX(-100%);
  transition: transform 0.3s ease-in-out;
  overflow-y: auto;
  box-shadow: 4px 0 24px rgba(0, 0, 0, 0.15);
}
.mobile-nav-drawer.open .mobile-nav-content {
  transform: translateX(0);
}
.mobile-nav-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 28px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--mivtah-gray-light);
}
.mobile-close-btn {
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  color: var(--mivtah-navy);
}
.mobile-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.mobile-link {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--mivtah-navy);
  padding: 8px 0;
  display: block;
}
.mobile-dropdown-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--mivtah-navy);
  padding: 8px 0;
  cursor: pointer;
}
.mobile-caret {
  width: 16px;
  height: 16px;
  transition: transform 0.2s ease;
}
.mobile-dropdown-parent.open .mobile-caret {
  transform: rotate(180deg);
}
.mobile-sublist {
  display: none;
  list-style: none;
  padding-left: 14px;
  border-left: 2px solid var(--mivtah-purple);
  margin: 8px 0 12px;
  flex-direction: column;
  gap: 8px;
}
.mobile-dropdown-parent.open .mobile-sublist {
  display: flex;
}
.mobile-sublink {
  font-size: 0.9rem;
  color: var(--mivtah-text-muted);
  padding: 4px 0;
  display: block;
}
.mobile-sublink:hover {
  color: var(--mivtah-purple);
}
.mobile-nav-cta {
  margin-top: auto;
  padding-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

/* Responsive updates for new homepage modules */
@media (max-width: 1100px) {
  .commercial-b2b-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 992px) {
  .why-pillars-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }
  .ma-service-area-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .ma-service-area-card {
    padding: 36px 24px;
  }
  .final-cta-title {
    font-size: 2.1rem;
  }
}

@media (max-width: 640px) {
  .commercial-b2b-grid {
    grid-template-columns: 1fr;
  }
  .why-pillars-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .ma-service-area-card {
    padding: 28px 18px;
  }
  .final-cta-title {
    font-size: 1.75rem;
  }
}