/* ==========================================================================
   SERVE PROPERTY MANAGEMENT LTD — Responsive Styles
   ========================================================================== */

@media (max-width: 1200px) {
  .services-grid,
  .properties-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

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

  .process-timeline::before {
    display: none;
  }

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

@media (max-width: 992px) {
  :root {
    --fs-4xl: 2rem;
    --fs-5xl: 2.5rem;
    --space-3xl: 4rem;
    --space-4xl: 5rem;
  }

  .nav__list {
    position: fixed;
    top: 0;
    right: -100%;
    width: min(360px, 85vw);
    height: 100vh;
    flex-direction: column;
    align-items: flex-start;
    padding: calc(var(--header-height) + var(--space-xl)) var(--space-xl) var(--space-xl);
    background: var(--color-glass-dark);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    gap: 0;
    transition: right var(--transition-base);
    z-index: 1000;
  }

  .nav__list--open {
    right: 0;
  }

  .nav__list .nav__link {
    color: rgba(255, 255, 255, 0.9);
    font-size: var(--fs-lg);
    padding: var(--space-md) 0;
    width: 100%;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  }

  .nav__list .nav__link:hover,
  .nav__list .nav__link--active {
    color: var(--color-accent);
  }

  .nav__list .nav__cta {
    margin-top: var(--space-lg);
    width: 100%;
    text-align: center;
    background: var(--color-accent);
    color: var(--color-primary-dark);
  }

  .menu-toggle {
    display: flex;
  }

  .nav__cta--desktop {
    display: none;
  }

  .about-split,
  .service-detail,
  .contact-grid,
  .solutions-banner,
  .mv-grid,
  .faq-layout {
    grid-template-columns: 1fr;
  }

  .service-detail--reverse {
    direction: ltr;
  }

  .about-split__image img,
  .service-detail__image img {
    height: 320px;
  }

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

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

  .process-timeline {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-xl);
  }

  .cta-banner__inner {
    flex-direction: column;
    text-align: center;
  }

  .faq-sidebar {
    position: static;
  }

  .faq-layout {
    gap: var(--space-lg);
  }
}

@media (max-width: 768px) {
  :root {
    --header-height: 70px;
    --space-lg: 1.25rem;
    --space-2xl: 2.5rem;
    --space-3xl: 3rem;
  }

  .container {
    padding: 0 var(--space-md);
  }

  h2 {
    font-size: var(--fs-3xl);
  }

  .services-grid,
  .properties-grid,
  .why-grid,
  .values-grid,
  .about-features,
  .approach-grid {
    grid-template-columns: 1fr;
  }

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

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

  .stat-item__number {
    font-size: var(--fs-3xl);
  }

  .process-timeline {
    grid-template-columns: 1fr;
  }

  .process-step__number {
    width: 64px;
    height: 64px;
    font-size: var(--fs-xl);
  }

  .form-row {
    grid-template-columns: 1fr;
  }

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

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

  .hero__subtitle {
    font-size: var(--fs-base);
  }

  .btn-group {
    flex-direction: column;
  }

  .btn-group .btn {
    width: 100%;
  }

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

  .testimonial-card__text {
    font-size: var(--fs-base);
  }

  .solutions-banner__image img {
    min-height: 260px;
  }

  .solutions-banner__content {
    padding: var(--space-lg);
  }

  .filter-bar {
    justify-content: flex-start;
    overflow-x: auto;
    flex-wrap: nowrap;
    padding-bottom: var(--space-sm);
    -webkit-overflow-scrolling: touch;
  }

  .filter-btn {
    flex-shrink: 0;
  }
}

@media (max-width: 480px) {
  .stats__grid {
    grid-template-columns: 1fr;
  }

  .logo__name {
    font-size: var(--fs-base);
  }

  .logo__tag {
    font-size: 0.625rem;
  }

  .hero__label {
    font-size: var(--fs-xs);
  }

  .page-hero {
    padding-bottom: var(--space-2xl);
  }

  .contact-form {
    padding: var(--space-lg);
  }

  .back-to-top {
    bottom: var(--space-md);
    right: var(--space-md);
    width: 44px;
    height: 44px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .fade-in,
  .slide-up {
    opacity: 1;
    transform: none;
  }
}