/* ============================================================
   Inglés 360 — Componentes
   Botones, nav, hero, método, comparación, pilares,
   comunidad, final CTA, footer, sticky CTA, modal.
   ============================================================ */

/* ============================================================
   1. Botones
   ============================================================ */
.i360-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 15px;
  line-height: 1;
  border-radius: var(--radius-pill);
  padding: 13px 26px;
  transition: var(--transition-fast);
  cursor: pointer;
  border: 0;
  white-space: nowrap;
  text-decoration: none;
  user-select: none;
}
.i360-btn:hover  { transform: translateY(-1px); }
.i360-btn:active { transform: translateY(0); }

.i360-btn-lg { padding: 15px 30px; font-size: 16px; }
.i360-btn-sm { padding: 9px 18px;  font-size: 13px; }

.i360-btn-gradient {
  background: var(--i360-grad);
  color: #fff;
  box-shadow: var(--glow-blue);
}
.i360-btn-gradient:hover {
  box-shadow: 0 0 32px rgba(74,107,255,.7), 0 0 64px rgba(74,107,255,.35);
  color: #fff;
}

.i360-btn-primary { background: var(--i360-blue-600); color: #fff; }
.i360-btn-primary:hover { background: var(--i360-blue-500); color: #fff; }

/* Glass real — mismo efecto en ambos modos, color cambia por legibilidad */
.i360-btn-secondary,
.i360-btn-ghost,
.i360-btn-secondary:hover,
.i360-btn-secondary:focus,
.i360-btn-secondary:active,
.i360-btn-ghost:hover,
.i360-btn-ghost:focus,
.i360-btn-ghost:active {
  border-radius: 999px;
}
.i360-btn-secondary,
.i360-btn-ghost {
  -webkit-backdrop-filter: blur(18px) saturate(1.65);
  backdrop-filter: blur(18px) saturate(1.65);
  background-color: rgba(255, 255, 255, 0.08);
  background-image: none;
  border: 1px solid rgba(255, 255, 255, 0.22);
  box-shadow:
    rgba(255, 255, 255, 0.22) 0 1px 0 0 inset,
    rgba(0, 0, 0, 0.16) 0 12px 30px 0;
  color: var(--i360-blue-600);
}
.i360-btn-secondary:hover,
.i360-btn-ghost:hover {
  background-color: rgba(255, 255, 255, 0.16);
  color: var(--i360-blue-600);
}

.i360-btn-ghost-light {
  background: transparent;
  color: #fff;
  border: 1px solid rgba(255,255,255,.2);
}
.i360-btn-ghost-light:hover {
  background: rgba(255,255,255,.08);
  border-color: rgba(255,255,255,.4);
  color: #fff;
}

/* ============================================================
   2. Navegación (pill, sticky, white)
   ============================================================ */
.i360-nav-wrap {
  position: sticky;
  top: 16px;
  z-index: 50;
  display: flex;
  justify-content: center;
  padding-inline: 16px;
  margin-block-start: 16px;
}
.i360-nav {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  background: rgba(255,255,255,0.72);
  -webkit-backdrop-filter: blur(24px) saturate(200%) brightness(1.05);
  backdrop-filter: blur(24px) saturate(200%) brightness(1.05);
  border: 1px solid rgba(255,255,255,0.5);
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-2);
  padding: 8px 8px 8px 16px;
  width: min(100%, 980px);
  transition: background-color .2s var(--ease-brand), border-color .2s var(--ease-brand);
}

/* (logo único en ambos modos — Logo_1_transparente.png) */
.i360-nav-brand {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--i360-ink-900);
  font-size: 16px;
  text-decoration: none;
}
.i360-nav-brand:hover { color: var(--i360-ink-900); }
.i360-nav-logo {
  height: 44px;
  width: auto;
  display: block;
  image-rendering: auto;
}

.i360-nav-links {
  display: none;
  align-items: center;
  gap: var(--sp-6);
  list-style: none;
  margin: 0 auto;
}
.i360-nav-links a {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 14px;
  color: var(--i360-ink-700);
}
.i360-nav-links a:hover { color: var(--i360-blue-600); }

.i360-nav-actions {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-3);
  margin-left: auto;
}
.i360-nav-login {
  display: none;
  font-size: 14px;
  font-weight: 500;
  color: var(--i360-ink-700);
}
.i360-nav-login:hover { color: var(--i360-blue-600); }

@media (min-width: 768px) {
  .i360-nav-links { display: inline-flex; }
  .i360-nav-actions { margin-left: 0; }
  .i360-nav-login { display: inline-flex; }
}

/* ============================================================
   3. Hero — light (paper) clean version
   ============================================================ */
.i360-hero {
  position: relative;
  /* sin bg-color: hereda el patrón del body */
  padding-block: 80px 100px;
}

.i360-hero-content {
  text-align: center;
  width: min(100% - 32px, 880px);
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-5);
}

.i360-hero-h1 {
  font-size: clamp(36px, 7vw, 64px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  font-weight: 700;
  color: var(--i360-ink-900);
}

.i360-hero-sub {
  font-size: clamp(16px, 2.5vw, 19px);
  line-height: 1.6;
  color: var(--i360-ink-700);
  max-width: 680px;
  margin: 0;
}

.i360-hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-3);
  justify-content: center;
}

.i360-hero-voices {
  list-style: none;
  margin: var(--sp-8) 0 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-4);
  width: 100%;
  max-width: 720px;
  padding: 0;
}

@media (min-width: 768px) {
  .i360-hero-voices { grid-template-columns: repeat(3, 1fr); }
}

.i360-hero-voices li {
  --card-bg: #fff;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--sp-3);
  background-color: transparent;
  background-image:
    linear-gradient(var(--card-bg), var(--card-bg)),
    linear-gradient(120deg, #2BE6E0 0%, #4A6BFF 45%, #B14CFF 100%);
  background-origin: border-box;
  background-clip: padding-box, border-box;
  border: 1.5px solid transparent;
  border-radius: var(--radius-lg);
  padding: var(--sp-5);
  box-shadow: var(--shadow-2);
  text-align: left;
  transition: box-shadow .25s var(--ease-brand), transform .2s var(--ease-brand);
}
.i360-hero-voices li:hover {
  box-shadow: var(--shadow-3), 0 0 20px rgba(74,107,255,.2), 0 0 40px rgba(43,230,224,.1);
  transform: translateY(-2px);
}

.i360-voice-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  flex-shrink: 0;
}

.i360-voice-q {
  color: var(--i360-ink-700);
  font-size: 14px;
  line-height: 1.55;
  margin: 0;
  font-style: italic;
}

.i360-voice-name {
  color: var(--i360-blue-600);
  font-size: 13px;
  font-weight: 600;
  font-family: var(--font-display);
  letter-spacing: 0.02em;
  margin-top: auto;
}

/* ============================================================
   4. Stats banner
   ============================================================ */
.i360-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--sp-4);
  padding-block: var(--sp-12);
}
.i360-stat { text-align: center; padding: var(--sp-4); }
.i360-stat-value {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(40px, 8vw, 56px);
  line-height: 1;
  background: var(--i360-grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: var(--sp-2);
}
.i360-stat-label {
  font-size: var(--fs-small);
  color: var(--i360-ink-500);
  font-weight: 500;
}

@media (min-width: 768px) {
  .i360-stats { grid-template-columns: repeat(4, 1fr); }
}

/* ============================================================
   5. Método 360 — cards interactivas
   ============================================================ */
.i360-method-head { text-align: center; }
.i360-method-head .lead {
  margin-top: var(--sp-3);
  margin-inline: auto;
  max-width: 640px;
}

.i360-method-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-5);
  margin-top: var(--sp-8);
}

@media (min-width: 768px) {
  .i360-method-grid { grid-template-columns: repeat(3, 1fr); }
}

.i360-method-card {
  --card-bg: #fff;
  position: relative;
  text-align: left;
  background-color: transparent;
  background-image:
    linear-gradient(var(--card-bg), var(--card-bg)),
    linear-gradient(120deg, #2BE6E0 0%, #4A6BFF 45%, #B14CFF 100%);
  background-origin: border-box;
  background-clip: padding-box, border-box;
  border: 1.5px solid transparent;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-2);
  padding: var(--sp-8) var(--sp-6) var(--sp-6);
  cursor: pointer;
  transition: box-shadow .25s var(--ease-brand), transform .2s var(--ease-brand);
  isolation: isolate;
  overflow: hidden;
  font: inherit;
  color: inherit;
  width: 100%;
}
.i360-method-card:hover,
.i360-method-card.is-active {
  box-shadow: var(--shadow-3), 0 0 20px rgba(74,107,255,.2), 0 0 40px rgba(43,230,224,.1);
  transform: translateY(-2px);
}
.i360-method-card.is-active::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(120% 60% at 50% 0%, rgba(74,107,255,.14), transparent 60%);
  z-index: -1;
  pointer-events: none;
}

.i360-method-num {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--i360-ink-400);
  margin-bottom: var(--sp-3);
  transition: var(--transition-fast);
}
.i360-method-card.is-active .i360-method-num { color: var(--i360-magenta-500); }

.i360-method-name {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--fs-h3);
  line-height: var(--lh-h3);
  color: var(--i360-ink-900);
  margin-bottom: var(--sp-3);
}

.i360-method-copy { color: var(--i360-ink-500); margin: 0; line-height: 1.55; }

.i360-method-step {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--i360-grad);
  color: #fff;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  margin-bottom: var(--sp-4);
  transition: box-shadow var(--transition-fast);
}
.i360-method-card.is-active .i360-method-step {
  box-shadow: var(--glow-blue);
}

/* ============================================================
   6. Comparación — Coaching vs ESL
   ============================================================ */
.i360-compare-head-title { text-align: center; }
.i360-compare-table {
  margin-top: var(--sp-8);
  border: 1px solid var(--i360-ink-200);
  border-radius: var(--radius-lg);
  background: #fff;
  overflow: hidden;
  box-shadow: var(--shadow-1);
}
.i360-compare-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-3);
  padding: var(--sp-5) var(--sp-5);
  border-top: 1px solid var(--i360-ink-100);
  transition: background-color .2s var(--ease-brand), box-shadow .2s var(--ease-brand);
}
.i360-compare-row:first-child { border-top: 0; }
.i360-compare-row:not(.i360-compare-head):hover {
  background: linear-gradient(120deg,
    rgba(43,230,224,0.04) 0%,
    rgba(74,107,255,0.05) 45%,
    rgba(177,76,255,0.04) 100%);
  box-shadow: inset 1.5px 0 0 0 #2BE6E0, inset -1.5px 0 0 0 #B14CFF;
}

.i360-compare-head {
  background: var(--i360-paper);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--i360-ink-700);
  display: none;
}

.i360-compare-label {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--i360-ink-900);
  font-size: 16px;
}

.i360-compare-old, .i360-compare-new { font-size: 15px; line-height: 1.5; }
.i360-compare-old { color: var(--i360-ink-500); }
.i360-compare-new { color: var(--i360-ink-900); font-weight: 500; }

.i360-compare-cell-label {
  display: block;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 4px;
}
.i360-compare-old .i360-compare-cell-label { color: var(--i360-ink-400); }
.i360-compare-new .i360-compare-cell-label { color: var(--i360-magenta-500); }

@media (min-width: 768px) {
  .i360-compare-row {
    grid-template-columns: 1fr 1.5fr 1.5fr;
    align-items: start;
    gap: var(--sp-6);
  }
  .i360-compare-head { display: grid; }
  .i360-compare-cell-label { display: none; }
}

/* ============================================================
   7. Pilares
   ============================================================ */
.i360-pillars-head { text-align: center; }
.i360-pillars-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-5);
  margin-top: var(--sp-8);
}

@media (min-width: 768px) {
  .i360-pillars-grid { grid-template-columns: repeat(3, 1fr); }
}

.i360-pillar {
  --card-bg: #fff;
  position: relative;
  background-color: transparent;
  background-image:
    linear-gradient(var(--card-bg), var(--card-bg)),
    linear-gradient(120deg, #2BE6E0 0%, #4A6BFF 45%, #B14CFF 100%);
  background-origin: border-box;
  background-clip: padding-box, border-box;
  border: 1.5px solid transparent;
  border-radius: var(--radius-lg);
  padding: var(--sp-8) var(--sp-6);
  box-shadow: var(--shadow-2);
  overflow: hidden;
  transition: box-shadow .25s var(--ease-brand), transform .2s var(--ease-brand);
}
.i360-pillar:hover {
  box-shadow: var(--shadow-3), 0 0 20px rgba(74,107,255,.2), 0 0 40px rgba(43,230,224,.1);
  transform: translateY(-2px);
}

.i360-pillar-bar {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 4px;
  background: var(--i360-grad);
}
.i360-pillar-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: rgba(46,70,217,.08);
  color: var(--i360-blue-600);
  margin-bottom: var(--sp-4);
  transition: var(--transition-fast);
}
.i360-pillar:hover .i360-pillar-icon {
  background: rgba(46,70,217,.14);
}
.i360-pillar h3 { margin-bottom: var(--sp-3); }
.i360-pillar p  { color: var(--i360-ink-500); margin: 0; line-height: 1.55; }

/* ============================================================
   8. Comunidad (dark)
   ============================================================ */
.i360-community {
  text-align: center;
  position: relative;
  isolation: isolate;
  overflow: hidden;
  /* sin bg propio: hereda los gradient films del body */
  background: transparent;
}
.i360-community::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(60% 50% at 20% 30%, rgba(43,230,224,0.06), transparent 60%),
    radial-gradient(50% 40% at 80% 70%, rgba(177,76,255,0.06), transparent 60%);
  z-index: -1;
  pointer-events: none;
}
.i360-community-inner {
  width: min(100% - 32px, 880px);
  margin-inline: auto;
}
.i360-community-quote {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(24px, 4vw, 36px);
  line-height: 1.3;
  color: var(--i360-ink-900);
  margin: var(--sp-5) 0 0;
  text-wrap: balance;
}
.i360-community-sig {
  margin-top: var(--sp-6);
  font-family: var(--font-hand);
  font-weight: 700;
  font-size: 38px;
  color: var(--i360-magenta-500);
  line-height: 1;
}

/* ============================================================
   9. Final CTA
   ============================================================ */
.i360-final-cta-wrap { padding-block: var(--sp-12); }
.i360-final-cta {
  position: relative;
  text-align: center;
  background: linear-gradient(135deg, rgba(43,230,224,.06), rgba(177,76,255,.06));
  border: 1px solid var(--i360-ink-200);
  border-radius: var(--radius-xl);
  padding: var(--sp-12) var(--sp-6);
  isolation: isolate;
  overflow: hidden;
}
.i360-final-cta-glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(50% 60% at 50% 0%, rgba(74,107,255,.10), transparent 70%);
  z-index: -1;
}
.i360-final-cta h2 { max-width: 720px; margin: 0 auto var(--sp-4); }
.i360-final-cta .lead { max-width: 580px; margin: 0 auto var(--sp-6); }

/* ============================================================
   10. Footer
   ============================================================ */
.i360-footer {
  background-color: var(--i360-ink-900);
  background-image: none;
  color: var(--i360-ink-300);
  padding-block: var(--sp-12) var(--sp-8);
}
.i360-footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-8);
}

@media (min-width: 768px) {
  .i360-footer-grid { grid-template-columns: 2fr 1fr 1fr 1fr; }
}

.i360-footer-h {
  color: #fff;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 13px;
  margin: 0 0 var(--sp-3);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.i360-footer ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: var(--sp-2); }
.i360-footer-grid a { color: var(--i360-ink-300); font-size: 14px; }
.i360-footer-grid a:hover { color: var(--i360-cyan-400); }

.i360-footer-brand {
  display: flex; align-items: center; gap: var(--sp-3);
  font-family: var(--font-display);
  font-weight: 700;
  color: #fff;
  font-size: 18px;
  margin-bottom: var(--sp-3);
}
.i360-footer-brand img { height: 64px; width: auto; }
.i360-footer-tag { color: var(--i360-ink-300); font-size: 14px; margin: 0; max-width: 320px; line-height: 1.55; }

.i360-footer-bot {
  margin-top: var(--sp-12);
  padding-top: var(--sp-6);
  border-top: 1px solid rgba(255,255,255,.08);
  font-size: 14px;
  color: var(--i360-ink-400);
  text-align: center;
}

/* ============================================================
   11. Sticky CTA (bottom-right pill)
   ============================================================ */
.i360-sticky-cta {
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 60;
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 14px;
  background: var(--i360-grad);
  color: #fff;
  padding: 12px 20px;
  border-radius: var(--radius-pill);
  border: 0;
  cursor: pointer;
  box-shadow: var(--glow-blue), var(--shadow-3);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  opacity: 0;
  transform: translateY(20px);
  transition: opacity .3s var(--ease-brand), transform .3s var(--ease-brand);
  pointer-events: none;
}
.i360-sticky-cta.is-visible {
  opacity: 0.95;
  transform: translateY(0);
  pointer-events: auto;
}
.i360-sticky-cta:hover { transform: translateY(-2px); opacity: 1; }
.i360-sticky-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--i360-cyan-400);
  box-shadow: var(--glow-cyan);
  animation: i360-pulse 2s ease-in-out infinite;
}
@keyframes i360-pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50%      { transform: scale(1.3); opacity: 0.7; }
}

/* ============================================================
   12. Join Modal
   ============================================================ */
.i360-modal-scrim {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: rgba(10,19,64,.7);
  backdrop-filter: blur(6px);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 16px;
}
.i360-modal-scrim.is-open { display: flex; animation: i360-fade-in .2s ease-out; }

.i360-modal {
  position: relative;
  background: #fff;
  border-radius: var(--radius-xl);
  padding: var(--sp-12) var(--sp-8) var(--sp-8);
  max-width: 460px;
  width: 100%;
  text-align: center;
  box-shadow: var(--shadow-4);
  animation: i360-modal-in .3s var(--ease-brand);
}

.i360-modal-close {
  position: absolute;
  top: 12px; right: 12px;
  width: 36px; height: 36px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--i360-ink-500);
  font-size: 22px;
  line-height: 1;
  background: transparent;
  border: 0;
  cursor: pointer;
  transition: var(--transition-fast);
}
.i360-modal-close:hover { background: var(--i360-ink-100); color: var(--i360-ink-900); }

.i360-modal-badge {
  width: 96px;
  height: 96px;
  margin: 0 auto var(--sp-4);
  display: flex;
  align-items: center;
  justify-content: center;
}
.i360-modal-badge img { width: 100%; height: 100%; object-fit: contain; }

.i360-modal h3 { margin-bottom: var(--sp-3); }
.i360-modal-body { color: var(--i360-ink-500); margin-bottom: var(--sp-5); line-height: 1.6; }
.i360-modal-meta {
  font-family: var(--font-hand);
  font-weight: 700;
  font-size: 32px;
  color: var(--i360-blue-600);
  line-height: 1;
  margin-top: var(--sp-5);
}

/* Modal form */
.i360-modal-form {
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}
.i360-modal-form-label {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--i360-ink-700);
}
.i360-modal-form-input {
  font-family: var(--font-body);
  font-size: 15px;
  padding: 14px 16px;
  border: 1.5px solid var(--i360-ink-200);
  border-radius: var(--radius-md);
  background: #fff;
  color: var(--i360-ink-900);
  transition: var(--transition-fast);
  width: 100%;
  margin-bottom: var(--sp-2);
}
.i360-modal-form-input:focus {
  outline: none;
  border-color: var(--i360-blue-600);
  box-shadow: 0 0 0 4px rgba(46,70,217,.15);
}
.i360-modal-form-input::placeholder { color: var(--i360-ink-400); }
.i360-modal-form-input:invalid:not(:placeholder-shown) {
  border-color: var(--i360-error);
}

@keyframes i360-modal-in {
  from { opacity: 0; transform: translateY(20px) scale(.97); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}
@keyframes i360-fade-in { from { opacity: 0; } to { opacity: 1; } }

/* ============================================================
   13. Anti-overflow horizontal
   ============================================================ */
html, body { overflow-x: hidden; }

/* ============================================================
   14. Brand text (label "Inglés 360" beside the logo)
   Hidden on very small screens to leave room for toggle + CTA.
   ============================================================ */
.i360-nav-brand-text {
  display: none;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  color: var(--i360-ink-900);
  letter-spacing: -0.01em;
}
@media (min-width: 480px) {
  .i360-nav-brand-text { display: inline; }
}

/* ============================================================
   15. Theme toggle (sun/moon pill, 56x28)
   ============================================================ */
.i360-theme-toggle {
  position: relative;
  width: 60px;
  height: 30px;
  flex-shrink: 0;
  background: var(--i360-ink-200);
  border: 1.5px solid var(--i360-ink-300);
  border-radius: var(--radius-pill);
  padding: 0;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: space-around;
  transition: background-color .2s var(--ease-brand), border-color .2s var(--ease-brand);
}
.i360-theme-toggle::before {
  content: '';
  position: absolute;
  top: 2px;
  left: 2px;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 1px 3px rgba(10,19,64,.2);
  transition: transform .2s var(--ease-brand), background-color .2s var(--ease-brand);
  z-index: 1;
}
.i360-theme-toggle .i360-icon {
  position: relative;
  z-index: 2;
  flex-shrink: 0;
  transition: color .2s var(--ease-brand);
}
.i360-theme-toggle .i360-icon-sun  { color: var(--i360-blue-600); }
.i360-theme-toggle .i360-icon-moon { color: var(--i360-ink-400); }

[data-theme="dark"] .i360-theme-toggle {
  background: var(--i360-navy-800);
  border-color: var(--i360-navy-700);
}
[data-theme="dark"] .i360-theme-toggle::before {
  transform: translateX(30px);
  background: var(--i360-navy-700);
}
[data-theme="dark"] .i360-theme-toggle .i360-icon-sun  { color: var(--i360-ink-400); }
[data-theme="dark"] .i360-theme-toggle .i360-icon-moon { color: var(--i360-cyan-400); }

/* ============================================================
   16. Dark mode element overrides
   Tokens (paper, ink-100, ink-200, etc) ya cambian automáticamente
   via [data-theme="dark"] en tokens.css. Aquí solo overrideamos
   superficies que tenían #fff hardcoded.
   ============================================================ */
/* Nav en dark: glass blanco intencional — rompe el patrón oscuro
   para crear contraste de superficie principal. */
[data-theme="dark"] .i360-nav {
  background: rgba(255,255,255,0.90);
  -webkit-backdrop-filter: blur(24px) saturate(200%) brightness(1.05);
  backdrop-filter: blur(24px) saturate(200%) brightness(1.05);
  border: 1px solid rgba(255,255,255,0.5);
}
/* Como el nav es blanco en dark, los textos van oscuros — hardcoded
   con el valor light de ink-900/ink-700 (los tokens están invertidos). */
[data-theme="dark"] .i360-nav-brand-text { color: #0A0E1F; }
[data-theme="dark"] .i360-nav-links a    { color: #2A2F4A; }
[data-theme="dark"] .i360-nav-links a:hover { color: var(--i360-blue-600); }
[data-theme="dark"] .i360-nav-login       { color: #2A2F4A; }
[data-theme="dark"] .i360-nav-login:hover { color: var(--i360-blue-600); }

/* Cards con gradient border: cambian solo el --card-bg en dark. */
[data-theme="dark"] .i360-method-card,
[data-theme="dark"] .i360-pillar,
[data-theme="dark"] .i360-hero-voices li {
  --card-bg: var(--i360-ink-100);
}

/* Cards con bg plano (sin gradient border): siguen con bg directo. */
[data-theme="dark"] .i360-compare-table,
[data-theme="dark"] .i360-modal {
  background: var(--i360-ink-100);
  border-color: var(--i360-ink-200);
}

/* Glass explícito en dark mode (mismo efecto que light, color blanco). */
[data-theme="dark"] .i360-btn-secondary,
[data-theme="dark"] .i360-btn-ghost {
  -webkit-backdrop-filter: blur(18px) saturate(1.65);
  backdrop-filter: blur(18px) saturate(1.65);
  background-color: rgba(255, 255, 255, 0.08);
  background-image: none;
  border: 1px solid rgba(255, 255, 255, 0.22);
  box-shadow:
    rgba(255, 255, 255, 0.22) 0 1px 0 0 inset,
    rgba(0, 0, 0, 0.16) 0 12px 30px 0;
  border-radius: 999px;
  color: rgb(241, 243, 255);
}
[data-theme="dark"] .i360-btn-secondary:hover,
[data-theme="dark"] .i360-btn-ghost:hover {
  background-color: rgba(255, 255, 255, 0.16);
  color: rgb(241, 243, 255);
}
[data-theme="dark"] .i360-modal-form-input {
  background: var(--i360-ink-100);
  border-color: var(--i360-ink-200);
  color: var(--i360-ink-900);
}
[data-theme="dark"] .i360-compare-row { border-top-color: var(--i360-ink-200); }
[data-theme="dark"] .i360-compare-head { background: var(--i360-paper); color: var(--i360-ink-700); }
/* method-step usa gradient signature en ambos modos — sin override */
[data-theme="dark"] .i360-final-cta {
  background: linear-gradient(135deg, rgba(43,230,224,.08), rgba(177,76,255,.10));
  border-color: var(--i360-ink-200);
}
[data-theme="dark"] .i360-modal-close:hover {
  background: var(--i360-ink-200);
}
[data-theme="dark"] .i360-modal-meta {
  color: var(--i360-cyan-400);
}
[data-theme="dark"] .i360-pillar-icon {
  background: rgba(74,107,255,.18);
  color: var(--i360-cyan-400);
}
[data-theme="dark"] .i360-stat-label { color: var(--i360-ink-500); }
[data-theme="dark"] .i360-method-copy { color: var(--i360-ink-700); }
[data-theme="dark"] .i360-pillar p { color: var(--i360-ink-700); }
[data-theme="dark"] .i360-compare-old { color: var(--i360-ink-500); }
[data-theme="dark"] .i360-compare-new { color: var(--i360-ink-900); }
[data-theme="dark"] .i360-modal-body { color: var(--i360-ink-700); }
[data-theme="dark"] .i360-modal-form-label { color: var(--i360-ink-700); }

/* Footer: hardcode dark surface — el token --i360-ink-900 invierte
   en dark mode pero el footer debe quedar dark en ambos modos. */
[data-theme="dark"] .i360-footer { background: #0A0E1F; }
[data-theme="dark"] .i360-footer-grid a { color: #B6BACE; }
[data-theme="dark"] .i360-footer-tag { color: #B6BACE; }

/* ============================================================
   17. v6.4.3 — Mobile hamburger + liquid glass overlay
   ============================================================ */
.i360-mobile-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.45);
  background: rgba(255,255,255,.16);
  -webkit-backdrop-filter: blur(18px) saturate(1.5);
  backdrop-filter: blur(18px) saturate(1.5);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.3), 0 10px 26px rgba(10,19,64,.14);
  position: relative;
  flex-shrink: 0;
}
.i360-mobile-toggle span {
  position: absolute;
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background: var(--i360-ink-900);
  transition: transform .22s var(--ease-brand), opacity .22s var(--ease-brand), top .22s var(--ease-brand);
}
.i360-mobile-toggle span:nth-child(1) { top: 14px; }
.i360-mobile-toggle span:nth-child(2) { top: 20px; }
.i360-mobile-toggle span:nth-child(3) { top: 26px; }
.i360-mobile-toggle.is-open span:nth-child(1) { top: 20px; transform: rotate(45deg); }
.i360-mobile-toggle.is-open span:nth-child(2) { opacity: 0; }
.i360-mobile-toggle.is-open span:nth-child(3) { top: 20px; transform: rotate(-45deg); }

@media (min-width: 768px) {
  .i360-mobile-toggle { display: none; }
}
@media (max-width: 767px) {
  .i360-nav { width: min(100%, 720px); padding-inline: 10px; gap: 10px; }
  .i360-nav-actions { gap: 8px; }
  .i360-nav-cta { display: none; }
  .i360-theme-toggle { width: 54px; }
}
@media (max-width: 380px) {
  .i360-nav-logo { height: 38px; }
  .i360-theme-toggle { width: 50px; height: 28px; }
  .i360-mobile-toggle { width: 38px; height: 38px; }
}

.i360-mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 70;
  opacity: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 20% 10%, rgba(43,230,224,.20), transparent 34%),
    radial-gradient(circle at 85% 10%, rgba(255,95,168,.15), transparent 34%),
    rgba(10,14,31,.34);
  -webkit-backdrop-filter: blur(18px) saturate(1.2);
  backdrop-filter: blur(18px) saturate(1.2);
  transition: opacity .24s var(--ease-brand);
}
.i360-mobile-menu.is-open {
  opacity: 1;
  pointer-events: auto;
}
.i360-mobile-menu-panel {
  width: min(100% - 28px, 420px);
  margin: 96px auto 0;
  padding: 18px;
  border-radius: 28px;
  background: rgba(255,255,255,.86);
  border: 1px solid rgba(255,255,255,.62);
  box-shadow: 0 30px 90px rgba(10,19,64,.24), inset 0 1px 0 rgba(255,255,255,.6);
  transform: translateY(-12px) scale(.98);
  transition: transform .24s var(--ease-brand);
}
.i360-mobile-menu.is-open .i360-mobile-menu-panel { transform: translateY(0) scale(1); }
.i360-mobile-menu-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
  font-family: var(--font-display);
  font-weight: 700;
  color: #0A0E1F;
}
.i360-mobile-close {
  width: 38px;
  height: 38px;
  border-radius: 999px;
  background: rgba(10,19,64,.06);
  color: #0A0E1F;
  font-size: 26px;
  line-height: 1;
}
.i360-mobile-links {
  list-style: none;
  display: grid;
  gap: 8px;
  margin: 0 0 16px;
}
.i360-mobile-links a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 48px;
  padding: 13px 14px;
  border-radius: 18px;
  background: rgba(255,255,255,.55);
  border: 1px solid rgba(10,19,64,.07);
  color: #182040;
  font-family: var(--font-display);
  font-weight: 650;
}
.i360-mobile-links a::after {
  content: '→';
  color: var(--i360-blue-600);
}
.i360-mobile-links a:hover,
.i360-mobile-links a:focus-visible {
  background: rgba(255,255,255,.86);
  color: var(--i360-blue-600);
}
body.i360-mobile-menu-open { overflow: hidden; }
[data-theme="dark"] .i360-mobile-toggle span { background: #0A0E1F; }
[data-theme="dark"] .i360-mobile-menu-panel {
  background: rgba(255,255,255,.92);
  border-color: rgba(255,255,255,.64);
}

/* ============================================================
   18. v6.4.3 — Ecosystem, app shell, Elementor helpers
   ============================================================ */
.i360-ecosystem-section { position: relative; }
.i360-ecosystem-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: 32px;
}
@media (min-width: 768px) {
  .i360-ecosystem-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
.i360-ecosystem-card,
.i360-post-card,
.i360-plugin-slot,
.i360-app-sidebar,
.i360-app-main {
  position: relative;
  border-radius: var(--radius-xl);
  background:
    linear-gradient(var(--card-bg, #fff), var(--card-bg, #fff)) padding-box,
    var(--i360-grad) border-box;
  border: 1px solid transparent;
  box-shadow: var(--shadow-2);
}
.i360-ecosystem-card {
  padding: 24px;
  overflow: hidden;
}
.i360-ecosystem-card::before {
  content: '';
  position: absolute;
  inset: -60% auto auto -20%;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: rgba(43,230,224,.13);
  filter: blur(6px);
}
.i360-ecosystem-kicker {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 999px;
  background: var(--i360-grad);
  color: #fff;
  font-family: var(--font-display);
  font-weight: 800;
  margin-bottom: 18px;
  box-shadow: var(--glow-blue);
}
.i360-ecosystem-card h3 { margin-bottom: 10px; }
.i360-ecosystem-card p { color: var(--i360-ink-700); line-height: 1.65; }

.i360-page-header {
  text-align: center;
  margin: 0 auto 48px;
  max-width: 860px;
}
.i360-page-content {
  max-width: 860px;
  margin-inline: auto;
}
.i360-page-content > * + * { margin-top: 1.1em; }
.i360-featured-image {
  max-width: 960px;
  margin: 0 auto 34px;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-3);
}
.i360-post-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}
@media (min-width: 768px) {
  .i360-post-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
.i360-post-card a {
  display: block;
  padding: 22px;
  color: inherit;
}
.i360-post-card h2 { font-size: 22px; margin-bottom: 10px; }
.i360-post-card p { color: var(--i360-ink-700); }

.i360-elementor-fullwidth .entry-content,
.i360-elementor-fullwidth .elementor { width: 100%; }
.i360-elementor-canvas { background: var(--i360-paper); }

.i360-app-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}
@media (min-width: 980px) {
  .i360-app-layout { grid-template-columns: 300px minmax(0, 1fr); align-items: start; }
}
.i360-app-sidebar,
.i360-app-main { padding: 24px; }
.i360-app-sidebar h2 { font-size: 22px; margin-bottom: 16px; }
.i360-app-menu { list-style: none; display: grid; gap: 8px; }
.i360-app-menu a {
  display: block;
  padding: 12px 14px;
  border-radius: 16px;
  background: rgba(74,107,255,.08);
  color: var(--i360-ink-900);
  font-weight: 650;
}
.i360-app-menu a:hover { background: rgba(74,107,255,.14); color: var(--i360-blue-600); }
.i360-app-page-head { margin-bottom: 24px; }
.i360-plugin-slot { padding: clamp(22px, 4vw, 42px); }

[data-theme="dark"] .i360-ecosystem-card,
[data-theme="dark"] .i360-post-card,
[data-theme="dark"] .i360-plugin-slot,
[data-theme="dark"] .i360-app-sidebar,
[data-theme="dark"] .i360-app-main {
  --card-bg: var(--i360-ink-100);
}
[data-theme="dark"] .i360-ecosystem-card p,
[data-theme="dark"] .i360-post-card p { color: var(--i360-ink-700); }