/**
 * Responsive Refinements
 * Fine-tuned breakpoints ensuring exact Figma fidelity & mobile responsiveness
 */

/* ==========================================================================
   Desktop & Large Screens (<= 1440px)
   ========================================================================== */
@media (max-width: 1440px) {
  .hero-title {
    font-size: 58px;
    line-height: 66px;
  }

  .section-main-title {
    font-size: 48px;
    line-height: 56px;
  }

  .footer-inner-grid {
    grid-template-columns: 360px 1fr 1fr 1fr;
  }

  .footer-column {
    padding: 90px 40px;
  }
}

/* ==========================================================================
   Laptops & Tablets Landscape (<= 1200px)
   ========================================================================== */
@media (max-width: 1200px) {
  .site-header {
    padding: 14px 30px;
  }

  .hero-content {
    padding-left: 40px;
    padding-right: 40px;
  }

  .hero-title {
    font-size: 48px;
    line-height: 56px;
  }

  .services-row {
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
  }

  .service-card {
    min-width: 300px;
    scroll-snap-align: start;
  }

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

  .footer-column:nth-child(2) {
    border-right: none;
  }

  .footer-column:nth-child(3) {
    border-top: 1px solid var(--neutral-2);
  }

  .footer-column:nth-child(4) {
    border-top: 1px solid var(--neutral-2);
    border-right: none;
  }

  .about-visual-wrap {
    height: 540px;
  }

  .about-ship-img {
    width: 380px;
    height: 520px;
  }

  .about-container-img {
    width: 450px;
    height: 860px;
    right: -25px;
    bottom: -60px;
  }
}

/* ==========================================================================
   Tablets Portrait (<= 992px)
   ========================================================================== */
@media (max-width: 992px) {
  .desktop-nav {
    display: none;
  }

  .header-divider {
    display: none;
  }

  .hero-card {
    min-height: 720px;
  }

  .hero-content {
    padding-top: 80px;
    padding-left: 24px;
    padding-right: 24px;
  }

  .hero-title {
    font-size: 40px;
    line-height: 48px;
  }

  /* Mobile Hero Tabs Bar: Center only active tab with arrows */
  .hero-tabs-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 16px 20px;
    overflow-x: hidden;
  }

  .hero-nav-arrow {
    display: inline-flex;
  }

  .hero-tab-divider {
    display: none !important;
  }

  /* Hide inactive tab items, only display the active tab centered */
  .hero-tab-item {
    display: none !important;
    flex: 1;
    min-width: 0;
    max-width: 320px;
    margin-inline: auto;
    padding-inline: 10px;
  }

  .hero-tab-item.active {
    display: flex !important;
    animation: heroTabFadeIn 0.3s ease;
  }

  .hero-tab-header {
    justify-content: center;
    gap: 12px;
  }

  .hero-tab-title {
    font-size: 15px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .hero-tab-progress {
    width: 100%;
    max-width: 220px;
  }

  @keyframes heroTabFadeIn {
    from {
      opacity: 0;
      transform: translateY(3px);
    }

    to {
      opacity: 1;
      transform: translateY(0);
    }
  }

  .about-visual-wrap {
    height: auto;
    position: relative;
    display: flex;
    justify-content: flex-start;
    align-items: flex-end;
    margin-bottom: 50px;
  }

  .about-ship-img {
    width: 100%;
    max-width: 580px;
    height: 440px;
    border-radius: var(--radius-card-lg);
    object-fit: cover;
    object-position: right;
  }

  .about-container-img {
    position: absolute;
    right: -15px;
    bottom: -40px;
    width: 380px;
    height: 728px;
    object-fit: contain;
    pointer-events: none;
  }

  .solutions-grid {
    margin-top: 40px;
  }

  .why-choose-center-graphic {
    order: -1;
    min-height: 320px;
  }

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

  .client-logo-card:nth-child(2n) {
    border-right: none;
  }

  .contact-bar-inner {
    flex-direction: column;
    text-align: center;
    gap: 24px;
  }

  .contact-bar-text {
    font-size: 26px;
    line-height: 32px;
  }

  /* ==========================================================================
     Services Section Mobile Slider (Active Card Presentation & Smooth Transitions)
     ========================================================================== */
  .services-section {
    padding-top: 50px;
  }

  .services-carousel-container {
    min-height: auto;
    position: relative;
    overflow: hidden;
    width: 100%;
    background-color: #0c0d0e;
  }

  .services-carousel-container::before {
    display: none !important;
  }

  .services-bg-container {
    display: none !important;
  }

  .services-row {
    position: relative !important;
    display: block !important;
    width: 100% !important;
    min-height: 490px !important;
    margin: 0 !important;
    padding: 0 !important;
    overflow: hidden !important;
  }

  /* All service cards stack on top of each other in mobile view; only active card is visible */
  .service-card {
    position: absolute !important;
    inset: 0 !important;
    width: 100% !important;
    height: 100% !important;
    min-height: 490px !important;
    padding: 36px 24px 30px !important;
    box-sizing: border-box !important;
    border: none !important;
    background-color: transparent !important;
    display: flex !important;
    flex-direction: column !important;
    justify-content: space-between !important;
    opacity: 0 !important;
    visibility: hidden !important;
    pointer-events: none !important;
    transform: translateX(30px);
    transition: opacity 0.5s cubic-bezier(0.22, 1, 0.36, 1),
      transform 0.5s cubic-bezier(0.22, 1, 0.36, 1),
      visibility 0.5s !important;
    filter: none !important;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
    box-shadow: none !important;
    z-index: 1 !important;
    cursor: default;
  }

  /* The active service card shows with full visibility and interaction */
  .service-card.active {
    opacity: 1 !important;
    visibility: visible !important;
    pointer-events: auto !important;
    transform: translateX(0) !important;
    z-index: 2 !important;
  }

  .service-card.slide-exit-left {
    opacity: 0 !important;
    visibility: hidden !important;
    transform: translateX(-30px) !important;
    z-index: 1 !important;
  }

  .service-card.slide-exit-right {
    opacity: 0 !important;
    visibility: hidden !important;
    transform: translateX(30px) !important;
    z-index: 1 !important;
  }

  /* Show related background image inside active card with NO blur */
  .service-card-mobile-bg {
    display: block !important;
    position: absolute !important;
    inset: 0 !important;
    z-index: 1 !important;
    background-size: cover !important;
    background-position: center !important;
    background-repeat: no-repeat !important;
    pointer-events: none !important;
    filter: none !important;
    -webkit-filter: none !important;
    transform: scale(1);
    transition: transform 1.2s cubic-bezier(0.22, 1, 0.36, 1) !important;
  }

  /* Subtle Ken Burns zoom effect on active card background */
  .service-card.active .service-card-mobile-bg {
    transform: scale(1.05);
  }

  /* Bottom dark gradient to ensure text readability without blurring image */
  .service-card-mobile-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(12, 14, 17, 0.1) 0%, rgba(12, 14, 17, 0.35) 45%, rgba(12, 14, 17, 0.92) 100%);
    pointer-events: none;
  }

  .service-card-top,
  .service-card-bottom {
    position: relative !important;
    z-index: 2 !important;
    gap: 0px !important;
  }

  .service-card-top {
    margin-bottom: 24px;
  }

  .service-card-num {
    color: rgba(255, 255, 255, 0.45) !important;
    font-size: 36px !important;
    line-height: 1 !important;
    transition: transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
  }

  .service-card-title {
    color: #ffffff !important;
    font-size: 28px !important;
    line-height: 36px !important;
    margin-bottom: 10px !important;
  }

  .service-card-desc {
    max-height: none !important;
    opacity: 1 !important;
    transform: none !important;
    color: rgba(255, 255, 255, 0.9) !important;
    font-size: 15px !important;
    line-height: 24px !important;
    margin-top: 10px !important;
    margin-bottom: 22px !important;
  }

  .service-card-icon {
    transition: transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
  }

  .service-card-icon .icon-inactive {
    display: none !important;
  }

  .service-card-icon .icon-active {
    opacity: 1 !important;
    position: static !important;
  }

  .service-cta-active {
    opacity: 1 !important;
    pointer-events: auto !important;
    transform: none !important;
  }

  .service-cta-inactive {
    display: none !important;
  }

  /* Mobile Slider Navigation Bar */
  .services-mobile-nav {
    display: flex !important;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 16px 24px 20px;
    background: rgba(14, 16, 19, 0.72);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    position: relative;
    z-index: 5;
  }

  .services-nav-arrow {
    display: inline-flex !important;
  }
}

/* ==========================================================================
   Mobile Devices (<= 768px)
   ========================================================================== */
@media (max-width: 768px) {
  .site-header {
    height: 80px;
    padding: 10px 20px;
  }

  .brand-symbol {
    width: 44px;
  }

  .brand-text {
    height: 34px;
  }

  .section-main-title {
    font-size: 34px;
    line-height: 42px;
    letter-spacing: -0.5px;
  }

  .hero-title {
    font-size: 32px;
    line-height: 40px;
    letter-spacing: -0.5px;
  }

  .hero-card {
    min-height: 600px;
    border-radius: 0;
  }

  .hero-tagline {
    font-size: 16px;
    line-height: 24px;
  }

  /* Services mobile slider refinements on smaller screens */
  .services-row {
    min-height: 460px !important;
  }

  .service-card {
    min-height: 460px !important;
    padding: 30px 20px 24px !important;
  }

  .service-card-title {
    font-size: 26px !important;
    line-height: 32px !important;
  }

  .services-mobile-nav {
    padding: 14px 20px 18px !important;
  }


  .track-input-group {
    flex-direction: column;
    gap: 14px;
  }

  .track-trace-card {
    padding: 24px 20px;
  }

  /* Mobile About Section: full-width container image only */
  .about-section {
    overflow: hidden;
    padding-block: 40px 48px;
  }

  .about-visual-wrap {
    height: auto;
    margin-bottom: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
  }

  .about-ship-img {
    display: none !important;
  }

  .about-container-img {
    position: relative;
    right: auto;
    bottom: 430px;
    width: 100%;
    /* max-width: 360px; */
    height: auto;
    object-fit: contain;
    animation: swingSmooth 6s ease-in-out infinite;
    transform-origin: top center;
    display: block;
    margin-inline: auto;
    margin-bottom: -31rem;
  }

  .about-counter-row {
    flex-direction: column;
    gap: 20px;
  }

  .about-counter-number {
    font-size: 32px;
    line-height: 40px;
    letter-spacing: -0.5px;
  }

  .about-counter-row .vertical-divider {
    display: none;
  }

  .about-cta-wrap {
    display: flex;
    justify-content: center;
  }

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

  .solution-grid-card {
    border-right: none !important;
    border-bottom: 1px solid var(--neutral-5) !important;
    padding: 28px 20px;
  }

  .solution-grid-card:last-child {
    border-bottom: none !important;
  }

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

  .footer-column {
    padding: 24px 24px;
    border-right: none !important;
    border-bottom: 1px solid var(--neutral-2);
  }

  .footer-column:last-child {
    border-bottom: none;
  }
}

/* ==========================================================================
   Small Mobile Devices (<= 480px)
   ========================================================================== */
@media (max-width: 480px) {
  .site-header {
    padding: 8px 16px;
  }

  .header-actions .btn-pill-gold {
    display: none;
    /* Accessible in mobile menu drawer */
  }

  .hero-wrapper {
    padding-inline: 0;
  }

  .hero-content {
    padding-left: 16px;
    padding-right: 16px;
    padding-top: 50px;
  }

  .hero-title {
    font-size: 28px;
    line-height: 36px;
  }

  .section-main-title {
    font-size: 28px;
    line-height: 36px;
  }

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

  .client-logo-card {
    border-right: none !important;
    height: 160px;
  }

  .about-visual-wrap {
    margin-bottom: 28px;
  }

  /* .about-container-img {
    max-width: 300px;
  } */

  .contact-bar-section {
    padding: 40px 20px;
  }

  .contact-bar-text {
    font-size: 22px;
    line-height: 28px;
  }

  .about-partner-container-img {
    height: 410px;
  }

  .footer-column {

    gap: 20px !important;
  }

  .track-input-group div {
    width: 100% !important;
  }
}