/* =========================================================
   KEM SHOP — Responsive / Mobile Styles
   ========================================================= */

/* ── Hamburger button (hidden on desktop) ── */
.nav-hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  color: var(--kem-espresso);
  z-index: 60;
  line-height: 0;
}

/* Ham-close is unused — lines morph to X instead */
.ham-close {
  display: none;
}

/* Hamburger lines: morph to X on open */
.ham-icon line {
  transform-box: fill-box;
  transform-origin: 50% 0%;
  transition: transform 280ms cubic-bezier(0.22, 1, 0.36, 1),
              opacity 200ms ease;
}

.nav-hamburger.is-open .ham-icon line:nth-child(1) {
  transform: translateY(5px) rotate(45deg);
}

.nav-hamburger.is-open .ham-icon line:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.nav-hamburger.is-open .ham-icon line:nth-child(3) {
  transform: translateY(-5px) rotate(-45deg);
}

/* ── Nav pill actions (WA + IG, mobile only) ── */
.nav-pill-actions {
  display: none;
}

/* ══════════════════════════════════════════════
   TABLET — max 1024px
   ══════════════════════════════════════════════ */
@media (max-width: 1024px) {

  /* Steps: 5 cols → 3 + 2 */
  .steps-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  /* Pricing: side panel smaller */
  .prices-grid {
    grid-template-columns: 300px 1fr;
  }

  /* FAQ */
  .faq-grid {
    grid-template-columns: 300px 1fr;
    gap: 32px;
  }

  /* Gallery shorter */
  .gallery {
    height: 380px;
  }

  /* Hero title */
  .hero-title {
    font-size: 68px;
  }

  .hero-script {
    font-size: 50px;
  }

  /* BigCTA */
  .bigcta h2 {
    font-size: 56px;
  }
}

/* ══════════════════════════════════════════════
   MOBILE — max 768px
   ══════════════════════════════════════════════ */
@media (max-width: 768px) {

  /* ── Layout ── */
  .wrap {
    padding: 0 20px;
  }

  .section {
    padding: 64px 0;
  }

  /* ── Utility bar — ticker en móvil ── */
  .util-inner {
    overflow: hidden;
  }

  .util-left {
    flex-direction: row;
    gap: 0;
    white-space: nowrap;
    flex: none;
    padding-right: 48px;
    animation: util-scroll 16s linear infinite;
  }

  .util-left > span {
    display: inline-flex;
  }

  .util-left > span + span {
    margin-left: 24px;
  }

  .util-dup {
    display: inline;
  }

  @keyframes util-scroll {
    from { transform: translateX(0); }
    to   { transform: translateX(-50%); }
  }

  .util-right {
    display: none;
  }

  /* ── Navigation ── */
  .nav-hamburger {
    display: flex;
  }

  /* El header no hace wrap: logo + hamburger siempre en la misma fila */
  .nav-inner {
    flex-wrap: nowrap;
    position: relative;
  }

  /* El menú sale del flow normal → no empuja el contenido */
  .nav-pill {
    display: flex;
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    right: 0;
    z-index: 200;
    flex-direction: column;
    gap: 0;
    padding: 12px;
    background: var(--kem-cream);
    border: 1px solid var(--border);
    border-radius: 20px;
    box-shadow: 0 12px 32px -8px rgba(47, 26, 0, 0.18);
    /* Animación: oculto por defecto */
    visibility: hidden;
    opacity: 0;
    transform: translateY(-10px) scale(0.97);
    pointer-events: none;
    transition: opacity 240ms cubic-bezier(0.22, 1, 0.36, 1),
                transform 240ms cubic-bezier(0.22, 1, 0.36, 1),
                visibility 0s 240ms;
  }

  .nav-pill.is-open {
    visibility: visible;
    opacity: 1;
    transform: translateY(0) scale(1);
    pointer-events: auto;
    transition: opacity 240ms cubic-bezier(0.22, 1, 0.36, 1),
                transform 240ms cubic-bezier(0.22, 1, 0.36, 1),
                visibility 0s 0s;
  }

  /* Stagger de items al abrir */
  .nav-pill.is-open > a,
  .nav-pill.is-open .nav-pill-actions {
    animation: nav-item-in 200ms ease both;
  }

  .nav-pill.is-open > a:nth-child(1) { animation-delay: 30ms; }
  .nav-pill.is-open > a:nth-child(2) { animation-delay: 60ms; }
  .nav-pill.is-open > a:nth-child(3) { animation-delay: 90ms; }
  .nav-pill.is-open > a:nth-child(4) { animation-delay: 120ms; }
  .nav-pill.is-open > a:nth-child(5) { animation-delay: 150ms; }
  .nav-pill.is-open > a:nth-child(6) { animation-delay: 180ms; }
  .nav-pill.is-open > a:nth-child(7) { animation-delay: 210ms; }
  .nav-pill.is-open .nav-pill-actions { animation-delay: 240ms; }

  @keyframes nav-item-in {
    from { opacity: 0; transform: translateY(-5px); }
    to   { opacity: 1; transform: none; }
  }

  .nav-pill a {
    padding: 12px 16px;
    border-radius: 12px;
    font-size: 15px;
    text-align: center;
  }

  .nav-actions {
    display: none;
  }

  .nav-pill-actions {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 8px;
    padding-top: 12px;
    border-top: 1px solid var(--border);
  }

  .nav-pill-actions .btn {
    justify-content: center;
    width: 100%;
  }

  /* WhatsApp btn: forzar color de texto claro sobre fondo oscuro */
  .nav-pill-actions .btn-primary {
    color: var(--kem-cream);
  }

  .nav-pill-actions .btn-primary svg {
    color: var(--kem-cream);
  }

  /* ── Typography ── */
  h2.h-display {
    font-size: 36px;
    line-height: 1.1;
  }

  .lead {
    font-size: 15px;
  }

  /* ── Hero ── */
  .hero {
    padding: 48px 0 64px;
  }

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

  .hero-title {
    font-size: 48px;
    line-height: 1.02;
  }

  .hero-script {
    font-size: 48px;
    margin-bottom: 20px;
  }

  .hero-sub {
    font-size: 15px;
    margin-bottom: 24px;
  }

  .hero-actions {
    flex-direction: column;
  }

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

  .hero-trust {
    gap: 12px 20px;
    margin-top: 24px;
    padding-top: 20px;
  }

  .trust-item {
    font-size: 12px;
  }

  /* Hero collage */
  .collage {
    max-width: 360px;
    margin: 0 auto;
  }

  .collage-main {
    width: 62%;
    position: relative;
    height: 360px;
    aspect-ratio: unset;
    overflow: hidden;
    clip-path: inset(0 0 0 0 round 20px);
  }

  .collage-main iframe {
    position: absolute;
    top: -68px;
    left: 0;
    width: 100%;
    height: calc(100% + 68px + 60px);
    margin-top: 0;
    border: none;
  }

  /* ── Platforms ── */
  .plats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

  .plat-card {
    padding: 20px;
  }

  .plat-logo-shein,
  .plat-logo-amazon { font-size: 20px !important; }

  .plat-logo-temu { font-size: 22px !important; }

  .plat-logo-aliexpress { font-size: 18px !important; }

  /* ── Process ── */
  .steps-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .step-card {
    padding: 24px 20px;
  }

  /* ── Pricing ── */
  .prices-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .prices-side {
    padding: 28px;
    border-radius: 20px;
  }

  .prices-side h3 {
    font-size: 26px;
  }

  .pcard {
    padding: 20px;
    grid-template-columns: 44px 1fr auto;
    gap: 14px;
  }

  .pcard-amt {
    font-size: 36px;
  }

  .pcard-icon {
    width: 44px;
    height: 44px;
  }

  /* ── Gallery ── */
  .gallery {
    grid-template-columns: repeat(2, 1fr);
    height: auto;
    gap: 8px;
  }

  .gal:nth-child(1) { grid-column: span 2; grid-row: span 1; }
  .gal:nth-child(2) { grid-column: span 1; }
  .gal:nth-child(3) { grid-column: span 1; }
  .gal:nth-child(4) { grid-column: span 1; }
  .gal:nth-child(5) { grid-column: span 1; }

  .gal {
    aspect-ratio: 4 / 3;
  }

  .gal:nth-child(1) {
    aspect-ratio: 16 / 9;
  }

  /* ── Testimonials ── */
  .testi-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .testi {
    padding: 22px;
  }

  /* ── FAQ ── */
  .faq-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .faq-q-text {
    font-size: 15px;
  }

  /* ── Big CTA ── */
  .bigcta {
    padding: 64px 0;
  }

  .bigcta-inner {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .bigcta h2 {
    font-size: 42px;
    line-height: 1;
  }

  .bigcta p {
    font-size: 15px;
    margin-bottom: 24px;
  }

  .channel {
    padding: 14px 16px;
  }

  .channel-h {
    font-size: 18px;
  }

  /* ── Order form ── */
  .order-card {
    padding: 28px 20px;
    border-radius: 20px;
  }

  .order-two-col {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .platform-group {
    flex-wrap: wrap;
  }

  .platform-btn {
    padding: 12px 10px;
    font-size: 13px;
  }

  /* ── Footer ── */
  .foot-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .foot-tag {
    max-width: 100%;
  }

  .foot-bot {
    flex-direction: column;
    gap: 8px;
    text-align: center;
  }

  .foot-bot-r {
    justify-content: center;
  }

  /* ── FAB ── */
  .fab {
    bottom: 16px;
    right: 16px;
    padding: 12px 18px;
    font-size: 13px;
  }
}

/* ══════════════════════════════════════════════
   SMALL MOBILE — max 480px
   ══════════════════════════════════════════════ */
@media (max-width: 480px) {

  .hero-title {
    font-size: 38px;
  }

  .hero-script {
    font-size: 44px;
  }

  h2.h-display {
    font-size: 30px;
  }

  .bigcta h2 {
    font-size: 34px;
  }

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

  .collage-main {
    width: 100%;
    aspect-ratio: unset;
    height: 430px;
    position: relative;
    overflow: hidden;
    clip-path: inset(0 0 0 0 round 20px);
  }

  .collage-main iframe {
    position: absolute;
    top: -68px;
    left: 0;
    width: 100%;
    height: calc(100% + 68px + 60px);
    margin-top: 0;
    border: none;
  }

  .collage-aside {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 8px;
  }

  .collage-tag {
    flex: 1 1 calc(50% - 4px);
    min-width: 0;
  }

  .collage-stat {
    flex: 1 1 100%;
    flex-direction: column;
    justify-content: center;
    padding: 16px;
    border-radius: 16px;
  }

  .collage-stat-logo {
    max-width: 80px;
  }

  .collage-countdown {
    flex-direction: row;
    gap: 6px;
  }

  .countdown-unit {
    flex-direction: column;
    text-align: center;
    padding: 8px 6px;
    flex: 1;
    justify-content: center;
    gap: 4px;
  }

  .collage-card {
    flex: 1 1 calc(50% - 4px);
  }

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

  .strip-track > * {
    font-size: 16px;
  }

  .strip-track {
    gap: 32px;
  }

  .eyebrow {
    font-size: 11px;
    padding: 5px 12px;
  }

  .pcard {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 12px;
  }

  .pcard-icon {
    margin: 0 auto;
  }

  .pcard-amt {
    font-size: 40px;
  }

  .prices-side h3 {
    font-size: 24px;
  }

  .channel-icon {
    width: 40px;
    height: 40px;
  }

  .btn-lg {
    padding: 12px 20px;
    font-size: 13px;
    width: 100%;
    justify-content: center;
  }
}