/* ==========================================================================
   KOZLOW STUDIO — Responsive Architecture (Mobile Island System)
   ========================================================================== */

/* --------------------------------------------------------------------------
   TABLET LANDSCAPE & NOTEBOOK (max-width: 1200px)
   -------------------------------------------------------------------------- */
@media (max-width: 1200px) {
  .article-layout {
    grid-template-columns: 56px minmax(0, 1fr) 260px;
    gap: 28px;
  }

  :root {
    --island-margin-desktop: 20px;
    --island-gap-lg: 80px;
  }

  .island-inner {
    padding: 60px 48px;
  }

  .services-layout {
    grid-template-columns: 360px 1fr;
    gap: 48px;
  }

  .project-feature-card {
    grid-template-columns: 1fr;
    gap: 40px;
    padding: 36px;
  }

  .project-breakout-right .project-media-container,
  .project-breakout-left .project-media-container {
    margin-right: 0;
    margin-left: 0;
    order: -1;
  }

  .hero-floating-card {
    right: 2%;
    top: 6%;
    width: 320px;
  }

  .footer-top-grid {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }
}

/* --------------------------------------------------------------------------
   TABLET PORTRAIT (max-width: 991px)
   -------------------------------------------------------------------------- */
@media (max-width: 991px) {
  :root {
    --island-margin-desktop: 16px;
    --island-gap-lg: 64px;
    --island-gap-md: 48px;
  }

  .island {
    border-radius: var(--radius-island-lg);
  }

  .island-inner {
    padding: 48px 32px;
  }

  .island-inner--hero {
    padding: 72px 28px 40px;
    min-height: auto;
  }

  /* Navigation adjustments */
  .nav-links,
  .btn-nexa-nav {
    display: none;
  }

  .nav-action {
    display: flex;
    align-items: center;
    gap: 8px;
  }

  .mobile-nav-toggle {
    display: inline-flex;
  }

  .nexa-header.drawer-open .nexa-nav-bar {
    background: var(--nav-bg-scrolled);
    border-color: var(--primary-turquoise-border);
  }

  .mobile-nav-drawer {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100dvh;
    background: var(--bg-global);
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    z-index: 999;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 100px 32px 36px;
    transform: translateY(-100%);
    transition: transform 0.35s var(--ease-out-smooth);
    overflow-y: auto;
  }

  .mobile-nav-drawer.active {
    transform: translateY(0);
  }

  .mobile-nav-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin: auto 0;
    padding: 0;
  }

  .mobile-nav-links a {
    font-family: var(--font-display);
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--text-heading);
    text-decoration: none;
    transition:
      color 0.2s ease,
      transform 0.2s ease;
    display: inline-block;
  }

  .mobile-nav-links a:hover,
  .mobile-nav-links a.active {
    color: var(--primary-turquoise);
    transform: translateX(6px);
  }

  .mobile-nav-close {
    color: var(--text-heading) !important;
  }

  /* Hero */
  .hero-layer-mid {
    display: none; /* Hide floating 3D panels on tablet to preserve layout clarity */
  }

  .hero-bottom-bar {
    flex-direction: column;
    align-items: flex-start;
    gap: 28px;
  }

  .hero-stats-mini {
    width: 100%;
    justify-content: space-between;
  }

  /* Manifesto */
  .manifesto-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

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

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

  .services-sticky-col {
    position: static;
  }

  /* About & Process */
  .about-asymmetric-grid {
    grid-template-columns: 1fr;
  }

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

  .process-sticky-aside {
    position: static;
  }

  /* Numbers */
  .numbers-editorial-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .number-editorial-card:nth-child(2n + 1) {
    border-left: none;
  }

  /* CTA */
  .cta-flex-layout {
    flex-direction: column;
    align-items: flex-start;
  }

  /* Forms */
  .nexa-form-grid {
    grid-template-columns: 1fr;
  }

  /* Project estimator */
  .estimator-heading,
  .estimator-layout {
    grid-template-columns: 1fr;
  }

  .estimator-heading {
    gap: 16px;
  }

  .estimator-summary {
    position: static;
  }

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

  .article-layout {
    grid-template-columns: minmax(0, 1fr);
  }

  .article-toc {
    position: static;
    order: -1;
    margin-bottom: 8px;
  }

  .article-toc-list {
    max-height: 240px;
  }

  .article-cta {
    flex-direction: column;
    align-items: flex-start;
  }

  .article-share {
    position: static;
    flex-direction: row;
    justify-content: center;
    order: 2;
    margin-top: 30px;
  }

  .article-share > span {
    writing-mode: initial;
    margin: 0 6px 0 0;
  }
}

/* --------------------------------------------------------------------------
   MOBILE PHONES (max-width: 576px)
   -------------------------------------------------------------------------- */
@media (max-width: 576px) {
  :root {
    --island-margin-desktop: 12px;
    --island-gap-lg: 48px;
    --island-gap-md: 36px;
  }

  /* Island remains floating on mobile with visible background edges */
  .island {
    border-radius: var(--radius-island-md);
  }

  .island-inner {
    padding: 36px 20px;
  }

  .island-inner--hero {
    padding: 56px 20px 32px;
  }
  .island-scene {
    padding-top: 90px;
  }
  .nexa-header {
    top: 10px;
  }
  .nexa-nav-bar {
    padding: 10px 18px;
  }

  .nav-brand {
    font-size: 1.1rem;
  }

  .nav-brand .brand-logo {
    height: 38px;
  }

  .nav-brand .brand-logo {
    height: 38px;
  }

  .display-hero {
    font-size: 2.8rem;
    line-height: 1;
  }

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

  .display-statement {
    font-size: 1.8rem;
  }

  .service-row-title-wrap {
    gap: 16px;
  }

  .service-name {
    font-size: 1.5rem;
  }

  .service-desc-reveal p {
    padding-left: 32px;
  }

  .numbers-editorial-grid {
    grid-template-columns: 1fr;
  }

  .number-editorial-card {
    border-left: none;
    border-bottom: 1px solid var(--border-dark);
    padding: 24px 0;
  }

  .number-editorial-card:last-child {
    border-bottom: none;
  }

  .footer-top-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .nexa-footer {
    min-height: auto;
    padding: 48px 24px 28px;
  }

  .footer-top-grid {
    margin-bottom: 80px;
  }

  .footer-watermark-row {
    padding: 0 16px 76px;
    align-items: end;
  }

  .footer-watermark-text {
    font-size: clamp(4rem, 22vw, 7rem);
    line-height: 0.78;
  }

  .footer-bottom-row {
    flex-direction: column;
    gap: 16px;
    align-items: flex-start;
  }

  .hero-action-group {
    flex-direction: column;
    width: 100%;
  }

  .btn-nexa-primary,
  .btn-nexa-secondary,
  .btn-cta-giant {
    width: 100%;
    justify-content: center;
  }

  .estimator-builder,
  .estimator-summary {
    padding: 24px 18px;
  }

  .pricing-choice-grid,
  .addon-choice-grid {
    grid-template-columns: 1fr;
  }

  .summary-delivery {
    grid-template-columns: auto minmax(0, 1fr);
  }

  .summary-delivery strong {
    grid-column: 2;
  }

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

  .blog-card-content {
    padding: 22px;
  }

  .nexa-pagination {
    gap: 6px;
    margin-top: 36px;
  }

  .pagination-btn {
    width: 38px;
    height: 38px;
  }

  .pagination-arrow {
    margin: 0;
  }

  .article-header {
    margin-bottom: 36px;
  }

  .article-back {
    margin-bottom: 34px;
  }

  .article-header h1 {
    font-size: 2.5rem;
  }

  .article-header > p,
  .article-body .article-lead {
    font-size: 1rem;
  }

  .article-cover {
    aspect-ratio: 4 / 3;
    margin-bottom: 38px;
  }

  .article-body {
    font-size: 0.96rem;
  }

  .article-body h2 {
    margin-top: 44px;
    font-size: 1.65rem;
  }

  .article-body blockquote {
    margin: 34px 0;
    font-size: 1.18rem;
  }
}

/* Touch Device Rules (Disable custom cursor and hover thumbnail preview) */
@media (hover: none) and (pointer: coarse) {
  .custom-cursor,
  .custom-cursor-dot,
  .service-floating-preview {
    display: none !important;
  }
}