/* ==========================================================================
   FeelFree Agency — responsive.css
   Recomposed layouts, not shrunken ones.
   Breakpoints: 1600+, 1280–1599, 1024–1279, 768–1023, 480–767, <480
   ========================================================================== */

/* ----- 1600px+ : widescreen refinements ----- */
@media (min-width: 1600px) {
  :root {
    --nav-height: 92px;
  }
}

/* ----- 1024–1279px ----- */
@media (max-width: 1279px) {
  .hero__visual {
    width: 44vw;
    opacity: 0.55;
  }

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

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

  .article-toc {
    position: static;
    order: -1;
    padding: 1.5rem;
    border: 1px solid var(--color-border-soft);
    border-radius: var(--radius-md);
    background: var(--glass-bg);
  }

  .article-toc ol {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem 1.5rem;
  }
}

/* ----- 768–1023px : tablet ----- */
@media (max-width: 1023px) {
  .nav-links,
  .nav-cta {
    display: none;
  }

  .nav-toggle {
    display: block;
    margin-left: auto;
  }

  .nav-shell {
    max-width: 640px;
  }

  .hero {
    min-height: auto;
    padding-top: calc(var(--nav-height) + 6rem);
  }

  .hero__visual {
    position: relative;
    top: auto;
    right: auto;
    transform: none;
    width: min(80vw, 460px);
    margin: 3rem auto 0;
    opacity: 0.85;
  }

  .hero__title {
    max-width: 14ch;
  }

  .scroll-hint {
    display: none;
  }

  .grid--2,
  .grid--3 {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }

  .case-card {
    grid-template-columns: 1fr;
    min-height: 0;
  }

  .case-card__media {
    min-height: 240px;
  }

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

  .insight-featured .insight-card__media {
    min-height: 240px;
  }

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

  .compare__cell--others {
    border-right: 0;
    border-bottom: 1px dashed var(--color-border-soft);
    padding-bottom: 1.25rem;
  }

  .compare__cell--ff {
    padding-top: 1.25rem;
  }

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

  .contact-aside {
    position: static;
  }

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

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

  /* Ecosystem: switch from wide diagram to vertical composition */
  .ecosystem__stage {
    aspect-ratio: 4 / 5;
  }
}

/* ----- 480–767px : large phones ----- */
@media (max-width: 767px) {
  :root {
    --nav-height: 68px;
    --nav-height-compact: 60px;
    --space-section: clamp(5.5rem, 18vw, 8rem);
  }

  .site-nav {
    top: 12px;
  }

  .transform-row {
    grid-template-columns: 1fr;
    gap: 0.75rem;
    text-align: left;
  }

  .transform-row__before {
    text-align: left;
    font-size: 1.15rem;
  }

  .transform-row__after {
    font-size: 1.3rem;
  }

  .transform-row__arrow {
    width: 42px;
    transform: rotate(90deg);
    transform-origin: left center;
    margin-block: 0.35rem 0.6rem;
  }

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

  .final-cta .actions {
    flex-direction: column;
  }

  .final-cta .actions .btn {
    width: 100%;
    justify-content: center;
  }

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

  .newsletter-form {
    flex-direction: column;
  }

  .newsletter-form .btn {
    justify-content: center;
  }

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

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }

  /* Ecosystem: SVG hidden, interactive chip list shown */
  .ecosystem__stage {
    display: none;
  }

  .ecosystem__list {
    display: flex;
  }

  .freedom-lines p {
    font-size: 1.45rem;
  }

  .statement p:first-child {
    font-size: 1.9rem;
  }

  .proof__number {
    font-size: 5.5rem;
  }
}

/* ----- <480px : small phones ----- */
@media (max-width: 479px) {
  :root {
    --gutter: 1.1rem;
  }

  .card--pad {
    padding: 1.4rem;
  }

  .btn {
    padding: 0.9rem 1.4rem;
  }

  .compare__cell {
    padding: 1.2rem;
  }

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

/* ----- Touch devices: no hover-dependent motion ----- */
@media (hover: none) {
  .card:hover {
    transform: none;
    box-shadow: none;
  }

  .card::after {
    display: none;
  }

  .transform-row__arrow::before {
    transform: scaleX(1);
  }

  .transform-row__arrow::after {
    border-color: var(--color-accent);
  }

  .transform-row__before {
    filter: none;
  }
}