/* =============================================
   AARMAN AUTOMATION - RESPONSIVE CSS
   ============================================= */

/* ---- Large Desktop: 1280px+ ---- */
@media (min-width: 1280px) {
  .container {
    padding: 0 2rem;
  }
}

/* ---- Desktop to Large Tablet: max 1024px ---- */
@media (max-width: 1024px) {
  :root {
    --navbar-height: 64px;
    --total-header: 104px;
  }

  .hero {
    grid-template-columns: 1.1fr 0.9fr;
    min-height: 80vh;
  }

  .hero-image-side {
    min-height: 420px;
  }

  .hero-title {
    font-size: 2.75rem;
  }

  .footer-grid {
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 2.5rem;
  }

  .footer-grid > :nth-child(4) {
    grid-column: 1 / -1;
  }

  .stats-bar-inner {
    grid-template-columns: repeat(3, 1fr);
  }

  .services-layout {
    grid-template-columns: 1fr 280px;
  }

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

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

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

  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }

  .split-layout {
    gap: 3rem;
  }

  .nav-link {
    padding: 0 0.65rem;
    font-size: 0.75rem;
  }
}

/* ---- Tablet: max 768px ---- */
@media (max-width: 768px) {
  :root {
    --topbar-height: 0;
    --navbar-height: 64px;
    --total-header: 64px;
    --container-pad: 1.25rem;
  }

  /* Top bar */
  .top-bar {
    display: none;
  }

  .top-bar-tagline {
    display: none;
  }

  .top-bar-contact {
    display: none;
  }

  /* Navbar */
  .navbar {
    display: flex;
    height: var(--navbar-height);
    top: 0;
    background: var(--bg-white);
    border-bottom: 1px solid var(--border-light);
    box-shadow: var(--shadow-sm);
  }

  .nav-menu {
    display: none !important;
  }

  .hamburger {
    display: none !important;
  }

  .logo img {
    width: 200px;
    max-width: 100%;
    height: auto;
  }

  .nav-menu.open {
    display: flex !important;
    visibility: visible;
    opacity: 1;
    pointer-events: auto;
  }

  .nav-menu {
    pointer-events: none;
  }

  .hamburger {
    display: flex !important;
    align-items: center;
    justify-content: center;
    border: none;
    background: transparent;
    cursor: pointer;
  }

  .nav-menu li {
    width: 100%;
  }

  .nav-menu li:last-child {
    border-bottom: none;
  }

  .nav-link {
    width: 100%;
    height: auto;
    line-height: 1;
    padding: 1rem 0;
    font-size: 1rem;
    border-bottom: 1px solid var(--border-light);
  }

  .nav-link::after {
    display: none;
  }

  .nav-actions {
    display: none;
  }

  .nav-actions.mobile-show {
    display: flex;
    width: 100%;
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 2px solid var(--border-light);
  }

  .nav-actions.mobile-show .btn {
    width: 100%;
    justify-content: center;
  }

  .hamburger {
    display: flex;
    border: none;
    background: transparent;
    cursor: pointer;
  }

  .hamburger span {
    background: var(--text-dark);
  }

  /* Hero */
  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .hero-image-side {
    height: 260px;
    order: -1;
  }

  .hero-content {
    padding: 3rem 0 3rem;
  }

  .hero-content .container-left {
    margin: 0;
    padding: 0 1.25rem;
  }

  .hero-title {
    font-size: 2rem;
  }

  .hero-buttons {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
  }

  .hero-buttons .btn {
    width: 100%;
    justify-content: center;
  }

  /* Major Customers */
  .major-customers {
    padding: 3rem 0;
  }

  .customer-marquee {
    padding: 1rem 0;
  }

  .marquee-track {
    animation: marquee 18s linear infinite;
    gap: 1.25rem;
    min-width: max-content;
  }

  .customer-logo {
    width: 170px;
  }

  .customer-logo img {
    height: 65px;
  }

  .customer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
  }

  .customer-card {
    padding: 1.25rem;
  }

  /* Stats */
  .stats-bar-inner {
    grid-template-columns: repeat(2, 1fr);
  }

  .stats-bar-inner > :nth-child(5) {
    grid-column: 1 / -1;
  }

  /* Services */
  .services-layout {
    grid-template-columns: 1fr;
  }

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

  .services-promo {
    min-height: 280px;
  }

  /* Features */
  .features-bar-inner {
    grid-template-columns: repeat(2, 1fr);
  }

  /* Footer */
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }

  .footer-grid > :first-child {
    grid-column: 1 / -1;
  }

  .footer-bottom-inner {
    flex-direction: column;
    gap: 0.75rem;
    text-align: center;
  }

  /* Sections */
  .section {
    padding: 4rem 0;
  }

  .section-title {
    font-size: 2rem;
  }

  /* Grid */
  .grid-3,
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }

  .split-layout {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .split-layout.reverse > :first-child {
    order: 0;
  }

  .split-layout.reverse > :last-child {
    order: 0;
  }

  /* About */
  .about-intro {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .machinery-carousel-section {
    padding: 80px 0;
  }

  .carousel-panel {
    grid-template-columns: 1fr;
  }

  .carousel-track {
    min-height: 820px;
  }

  .carousel-spec-grid {
    grid-template-columns: 1fr;
  }

  .carousel-copy {
    padding: var(--space-6);
  }

  .carousel-controls {
    flex-direction: column;
  }

  .carousel-arrow {
    width: 50px;
    height: 50px;
  }

  /* Quality steps */
  .quality-steps {
    flex-direction: column;
    padding-left: 3rem;
    gap: 1.5rem;
  }

  .quality-steps::before {
    top: 0;
    bottom: 0;
    left: 28px;
    width: 2px;
    height: auto;
    right: auto;
  }

  .quality-step {
    text-align: left;
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    padding: 0;
  }

  .quality-step-num {
    flex-shrink: 0;
    margin: 0;
    width: 48px;
    height: 48px;
  }

  /* Industries */
  .industries-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  /* Gallery */
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  /* Process steps */
  .process-step {
    padding: 1.25rem;
  }
}

/* ---- Mobile: max 480px ---- */
@media (max-width: 480px) {
  :root {
    --topbar-height: 0px;
    --total-header: 64px;
  }

  .top-bar {
    display: none;
  }

  .navbar {
    top: 0;
  }

  .hero {
    margin-top: 64px;
  }

  .hero-title {
    font-size: 1.75rem;
  }

  .section-title {
    font-size: 1.75rem;
  }

  .stats-bar-inner {
    grid-template-columns: 1fr;
  }

  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }

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

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

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

  .features-bar-inner {
    grid-template-columns: 1fr;
  }

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

  .hero-image-side {
    height: 220px;
  }

  .cta-banner-btns {
    flex-direction: column;
    align-items: center;
  }

  .cta-banner-btns .btn {
    width: 100%;
    justify-content: center;
  }

  .page-hero h1 {
    font-size: 2rem;
  }

  .quality-steps {
    padding-left: 2rem;
  }

  .quality-steps::before {
    left: 20px;
  }

  .map-wrapper {
    height: 280px;
  }
}