/* ==========================================================================
   MAINAKER DOLBOL — RESPONSIVE DESIGN SYSTEM
   File: css/responsive.css
   Targets: 1920px, 1440px, 1024px, 768px, 425px, 375px, 320px
   ========================================================================== */

/* Universal Viewport & Section Containment */
html,
body {
  width: 100%;
  max-width: 100%;
  overflow-x: clip;
  overflow-x: hidden;
  position: relative;
  -webkit-text-size-adjust: 100%;
}

main,
#main-content,
section,
article,
aside,
footer,
.site-footer {
  width: 100%;
  max-width: 100%;
  overflow-x: clip;
}

/* --------------------------------------------------------------------------
   LARGE DESKTOP (1920px+)
   -------------------------------------------------------------------------- */
@media (min-width: 1800px) {
  :root {
    --container-max: 1540px;
  }

  .hero-headline {
    font-size: clamp(2.8rem, 4.2vw, 4.6rem);
  }
}

/* --------------------------------------------------------------------------
   STANDARD DESKTOP & LAPTOP (max-width: 1280px)
   -------------------------------------------------------------------------- */
@media (max-width: 1280px) {
  .container,
  .nav-container {
    width: min(var(--container-max), 100% - 3rem);
  }

  .nav-list {
    gap: 1.3rem;
  }

  .nav-socials {
    display: none;
  }

  .hero-vertical-left {
    display: none;
  }

  .event-card {
    grid-template-columns: 100px 1.2fr 1fr 130px 165px;
    gap: 1.15rem;
    padding: 1.35rem 1.5rem;
  }
}

/* --------------------------------------------------------------------------
   LAPTOP / TABLET LANDSCAPE (max-width: 1024px)
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
  .desktop-nav,
  .btn-nav-book {
    display: none;
  }

  .hamburger-btn {
    display: inline-flex;
  }

  .hero-right-panel {
    display: none;
  }

  .featured-performance-card {
    grid-template-columns: 1fr;
  }

  .featured-perf-media {
    min-height: 360px;
  }

  .about-grid,
  .leader-hero-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .leader-portrait-stage {
    max-width: 540px;
    margin-inline: auto;
    width: 100%;
  }

  .about-image-frame {
    aspect-ratio: 16 / 10;
  }

  .about-floating-badge {
    right: 1rem;
    bottom: -1.25rem;
  }

  /* Tablet 2-Column Grids */
  .artists-grid,
  .albums-grid,
  .videos-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.65rem;
  }

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

  .spotlight-portrait-col {
    max-height: 440px;
  }

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

  .player-console {
    grid-template-columns: 1fr;
  }

  .player-now-playing {
    border-right: none;
    border-bottom: 1px solid var(--border-subtle);
  }

  .event-card {
    grid-template-columns: 95px 1fr auto;
    grid-template-areas:
      "date title cta"
      "date loc status";
    gap: 0.75rem 1.25rem;
  }

  .event-date-box { grid-area: date; }
  .event-main-info { grid-area: title; }
  .event-location { grid-area: loc; }
  .event-time-status { grid-area: status; align-items: flex-end; }
  .event-cta-col { grid-area: cta; }

  .gallery-masonry {
    grid-template-columns: repeat(3, 1fr);
    grid-auto-rows: 210px;
  }

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

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

  .footer-top-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 2.5rem;
  }
}

/* --------------------------------------------------------------------------
   TABLET PORTRAIT & MOBILE (max-width: 768px)
   -------------------------------------------------------------------------- */
@media (max-width: 768px) {
  :root {
    --header-height: 70px;
  }

  .container,
  .nav-container {
    width: calc(100% - 2.25rem);
  }

  .section-header-split {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }

  /* Full-Screen Mobile Hero (100svh) */
  .hero-section {
    height: auto;
    min-height: 100svh;
  }

  .hero-bg-image {
    object-position: center 20%;
  }

  .hero-overlay-ltr {
    background: linear-gradient(
      180deg,
      rgba(8, 9, 11, 0.35) 0%,
      rgba(8, 9, 11, 0.18) 35%,
      rgba(8, 9, 11, 0.72) 85%,
      #08090B 100%
    );
  }

  .headline-desktop {
    display: none;
  }

  .headline-mobile {
    display: block;
  }

  .hero-headline {
    font-size: clamp(2.1rem, 8.5vw, 3.2rem);
    line-height: 0.96;
  }

  .hero-explore-btn {
    display: none;
  }

  .hero-cta-group {
    width: 100%;
    gap: 0.9rem;
  }

  .hero-waveform-row {
    display: none;
  }

  .hero-bottom-bar {
    padding-bottom: 4.2rem;
  }

  .hero-bottom-line-wrap {
    display: none;
  }

  .featured-performance-section {
    margin-top: -2.5rem;
  }

  .perf-metadata-grid {
    grid-template-columns: 1fr;
    gap: 0.85rem;
  }

  /* Floating badges and decorative stages containment */
  .about-visual::before {
    left: 0;
    top: 0;
  }

  .about-floating-badge {
    right: 0.5rem;
    bottom: 0.5rem;
    max-width: calc(100% - 1rem);
  }

  .leader-portrait-stage::before {
    right: 0;
    top: 0;
  }

  .leader-portrait-stage {
    padding-left: 0;
    padding-right: 0;
  }

  .artists-section {
    overflow-x: clip;
    max-width: 100%;
  }

  /* Intentional Horizontal Artist Slider on Mobile */
  .artists-grid {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    gap: 1.15rem;
    padding-bottom: 1rem;
    margin-inline: 0;
    padding-inline: 0;
    -webkit-overflow-scrolling: touch;
    max-width: 100%;
  }

  .artists-grid::-webkit-scrollbar {
    height: 4px;
  }

  .artists-grid::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.05);
  }

  .artists-grid::-webkit-scrollbar-thumb {
    background: var(--accent-primary);
    border-radius: 99px;
  }

  .artist-card {
    flex: 0 0 82%;
    max-width: 340px;
    scroll-snap-align: center;
  }

  /* Horizontal Scrollable Artist Selector on Mobile */
  .artist-selector-bar {
    width: 100%;
    flex-wrap: nowrap;
    overflow-x: auto;
    padding-bottom: 0.4rem;
  }

  .artist-selector-btn {
    flex: 0 0 auto;
  }

  .spotlight-specs {
    grid-template-columns: 1fr;
  }

  /* 1-Column Albums, Videos & Events on Mobile */
  .albums-grid,
  .videos-grid,
  .leader-credentials-grid {
    grid-template-columns: 1fr;
    gap: 1.35rem;
  }

  .event-card {
    grid-template-columns: 1fr;
    grid-template-areas:
      "date"
      "title"
      "loc"
      "status"
      "cta";
    gap: 0.85rem;
    padding: 1.35rem;
  }

  .event-date-box {
    flex-direction: row;
    align-items: baseline;
    gap: 0.75rem;
    border-right: none;
    border-bottom: 1px solid var(--border-subtle);
    padding-right: 0;
    padding-bottom: 0.65rem;
  }

  .event-time-status {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }

  .event-cta-col .btn {
    width: 100%;
  }

  .booking-banner-card {
    flex-direction: column;
    align-items: flex-start;
  }

  .booking-banner-actions {
    width: 100%;
  }

  .booking-banner-actions .btn {
    width: 100%;
  }

  .gallery-masonry {
    grid-template-columns: repeat(2, 1fr);
    grid-auto-rows: 190px;
  }

  .gallery-item.span-featured {
    grid-column: span 2;
    grid-row: span 1;
  }

  .direct-contact-strip {
    grid-template-columns: 1fr;
  }

  .footer-top-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  /* Modals on Mobile */
  .artist-modal-grid,
  .form-row-2,
  .form-row-3 {
    grid-template-columns: 1fr;
  }

  .lightbox-stage {
    grid-template-columns: 1fr;
    position: relative;
  }

  .lightbox-nav-btn {
    position: absolute;
    top: 42%;
    z-index: 4;
  }

  .lightbox-nav-btn.prev { left: 0.5rem; }
  .lightbox-nav-btn.next { right: 0.5rem; }
}

/* --------------------------------------------------------------------------
   SMALL MOBILE (425px, 375px, 320px)
   -------------------------------------------------------------------------- */
@media (max-width: 480px) {
  .container,
  .nav-container {
    width: calc(100% - 1.75rem);
  }

  .hero-cta-group {
    flex-direction: column;
    align-items: stretch;
  }

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

  .hero-watch-btn {
    justify-content: center;
    margin-left: 0;
    padding: 0.5rem 0;
  }

  .scroll-text {
    font-size: 0.62rem;
  }

  .about-pillars,
  .stats-grid {
    grid-template-columns: 1fr;
    gap: 0.85rem;
  }

  .player-artwork-stage {
    width: 100%;
    height: auto;
  }

  .player-video-frame {
    width: 100%;
    height: auto;
    min-height: 200px;
    aspect-ratio: 16 / 9;
  }

  .vinyl-disc {
    display: none;
  }

  .player-controls-row {
    flex-direction: column;
    align-items: stretch;
  }

  .player-transport {
    justify-content: center;
  }

  .player-volume-box {
    justify-content: center;
  }

  .gallery-masonry {
    grid-template-columns: 1fr;
    grid-auto-rows: 230px;
  }

  .gallery-item.span-wide,
  .gallery-item.span-tall,
  .gallery-item.span-featured {
    grid-column: span 1;
    grid-row: span 1;
  }

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

  .final-cta-buttons .btn {
    width: 100%;
  }

  .booking-form-actions .btn {
    width: 100%;
  }
}

@media (max-width: 350px) {
  .hero-headline {
    font-size: 2.45rem;
  }

  .brand-text {
    font-size: 1.2rem;
  }

  .artist-card {
    flex: 0 0 90%;
  }
}