/* ═══════════════════════════════════════════════════════════════
   OCTOPILOT — Responsive Breakpoints
   Tablet (≤1180px) · Mobile (≤860px) · Small (≤480px)
   ═══════════════════════════════════════════════════════════════ */


/* ────────────────────────────────────
   Tablet: ≤ 1180px
   ──────────────────────────────────── */

@media (max-width: 1180px) {

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

  /* Hero */
  .hero__header {
    padding: var(--space-lg) var(--space-xl) 0;
  }

  .hero__title {
    font-size: clamp(2rem, 3.5vw, 3.4rem);
  }

  .hero__spline-wrap {
    height: clamp(440px, 60vh, 700px);
  }

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

  .features__grid .card:nth-child(1),
  .features__grid .card:nth-child(2) {
    grid-column: span 1;
  }

  /* Workflow — wrap to 3+2 grid */
  .workflow__rail {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
  }

  /* Universe */
  .universe__nodes {
    grid-template-columns: repeat(3, 1fr);
  }

  /* Web App */
  .webapp__layout {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

  .webapp__copy {
    max-width: 100%;
    text-align: center;
  }

  /* Footer */
  .footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
  }
}


/* ────────────────────────────────────
   Mobile: ≤ 860px
   ──────────────────────────────────── */

@media (max-width: 860px) {

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

  /* Navigation */
  .nav-links {
    display: none;
  }

  .nav-cta .btn--secondary,
  .nav-cta .btn--ghost {
    display: none;
  }

  .nav-hamburger {
    display: flex;
  }

  /* Hero — mobile */
  .hero {
    padding-top: 80px;
    min-height: 100svh;
    padding-bottom: var(--space-2xl);
  }

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

  .hero__spline-wrap {
    height: clamp(300px, 48vh, 420px);
  }

  .hero__title {
    font-size: clamp(1.4rem, 5.5vw, 2.2rem);
    white-space: normal;
  }

  .hero__footer {
    padding: var(--space-2xl) var(--space-lg) 0;
    gap: var(--space-sm);
  }

  .hero__scroll {
    display: none;
  }

  /* Positioning */
  .positioning__statement {
    font-size: clamp(1.5rem, 6vw, 2.4rem);
  }

  /* Pillars */
  .pillar {
    grid-template-columns: 56px 1fr;
  }

  .pillars__grid .pillar::before {
    left: 28px;
  }

  /* Workflow — 2 column grid on mobile */
  .workflow__rail {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-sm);
  }

  /* Features — single column */
  .features__grid {
    grid-template-columns: 1fr;
  }

  .features__grid .card:nth-child(1),
  .features__grid .card:nth-child(2) {
    grid-column: span 1;
  }

  /* Ambassador */
  .ambassador__inner {
    grid-template-columns: 1fr;
    gap: var(--space-3xl);
  }


  .ambassador__headline {
    font-size: clamp(2.6rem, 9vw, 3.8rem);
  }

  /* Trust */
  .trust__grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  /* Web App Mockup */
  .mockup-sidebar {
    display: none;
  }

  .mockup-main {
    margin-left: 0;
  }

  .browser-mockup__content {
    min-height: 240px;
    padding: var(--space-md);
  }

  /* Mac App */
  .macapp__card {
    padding: var(--space-xl);
  }

  /* Finale */
  .finale__title {
    font-size: clamp(2rem, 7vw, 3.2rem);
  }

  /* Footer */
  .footer__hero {
    align-items: center;
    text-align: center;
  }

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

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

  /* Section spacing reduction */
  .section {
    padding: var(--space-3xl) 0;
  }

  /* Section headers */
  .section-header__title {
    font-size: clamp(1.8rem, 6vw, 2.8rem);
  }
}


/* ────────────────────────────────────
   Small Mobile: ≤ 480px
   ──────────────────────────────────── */

@media (max-width: 480px) {

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

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

  .hero__spline-wrap {
    height: 320px;
  }

  /* Workflow — single column */
  .workflow__rail {
    grid-template-columns: 1fr;
  }

  .hero__ctas {
    flex-direction: column;
    width: 100%;
  }

  .hero__ctas .btn {
    width: 100%;
  }

  .chip {
    font-size: 0.65rem;
    padding: 6px 12px;
  }

  .workflow__stage-inner {
    padding: var(--space-md);
  }

  /* Cards */
  .card {
    padding: var(--space-md);
  }

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

  /* Universe */
  .universe__nodes {
    grid-template-columns: 1fr;
  }

  .universe__core {
    width: 100px;
    height: 100px;
  }

  /* Finale CTAs */
  .finale__ctas {
    flex-direction: column;
    align-items: center;
  }

  .finale__ctas .btn {
    width: 100%;
    max-width: 320px;
  }

  /* Section spacing */
  .section {
    padding: var(--space-2xl) 0;
  }

  /* Pillar */
  .pillar {
    grid-template-columns: 1fr;
    gap: var(--space-sm);
  }

  .pillar__number {
    font-size: var(--text-2xl);
  }

  .pillars__grid .pillar::before {
    display: none;
  }

  /* Font sizes */
  .positioning__statement {
    font-size: clamp(1.3rem, 5.5vw, 1.8rem);
  }
}


/* ────────────────────────────────────
   Touch Device: Hover Adjustments
   ──────────────────────────────────── */

@media (hover: none) {

  .card:hover {
    transform: none;
    box-shadow: none;
  }

  .hover-lift:hover {
    transform: none;
  }

  .btn--primary:hover {
    transform: none;
  }

  .btn--secondary:hover {
    transform: none;
  }

  .orbital-node:hover {
    transform: none;
  }
}