/* =====================================================
   LLANO SNACKS — Welcome Overlay v3
   Mobile-first · Adaptive experience
   Scope: .ls-overlay* only
   Breakpoints alineados al sitio: 360 · 480 · 640 · 768 · 901+
===================================================== */

.ls-overlay[hidden] {
  display: none !important;
}

/* ========== BASE = MOBILE (320–767) ========== */
.ls-overlay {
  --ls-yellow: #ffe100;
  --ls-blue: #0d47a1;
  --ls-red: #d72638;
  --ls-ink: #0f172a;
  --ls-muted: #64748b;
  --ls-line: rgba(13, 71, 161, 0.12);
  --ls-ease: cubic-bezier(0.22, 0.61, 0.36, 1);
  --ls-dur: 400ms;
  --ls-z: 9000;
  --ls-px: 0;
  --ls-py: 0;
  --ls-logo-size: 96px;
  --ls-scene-h: 9.5rem;
  --ls-card-radius: 1.25rem;
  --ls-blur-veil: 0px;
  --ls-shadow-card: 0 16px 40px rgba(8, 20, 40, 0.22);

  position: fixed;
  inset: 0;
  z-index: var(--ls-z);
  display: flex;
  align-items: center;
  justify-content: center;
  padding:
    max(0.65rem, env(safe-area-inset-top, 0px))
    max(0.65rem, env(safe-area-inset-right, 0px))
    max(0.65rem, env(safe-area-inset-bottom, 0px))
    max(0.65rem, env(safe-area-inset-left, 0px));
  font-family: "Poppins", sans-serif;
  color: var(--ls-ink);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition:
    opacity var(--ls-dur) var(--ls-ease),
    visibility var(--ls-dur) var(--ls-ease);
  contain: layout style;
}

.ls-overlay *,
.ls-overlay *::before,
.ls-overlay *::after {
  box-sizing: border-box;
}

.ls-overlay.is-visible {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.ls-overlay__veil {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: rgba(10, 24, 48, 0.48);
  -webkit-backdrop-filter: blur(var(--ls-blur-veil));
  backdrop-filter: blur(var(--ls-blur-veil));
}

.ls-overlay__backdrop {
  position: absolute;
  inset: 0;
  border: 0;
  margin: 0;
  padding: 0;
  background: transparent;
  cursor: pointer;
}

/* Card — stacked on mobile */
.ls-overlay__card {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  grid-template-rows: var(--ls-scene-h) auto;
  width: min(26rem, 100%);
  max-height: min(92vh, 40rem);
  overflow: hidden;
  border-radius: var(--ls-card-radius);
  background: #fff;
  box-shadow: var(--ls-shadow-card);
  transform: translate3d(0, 0.85rem, 0);
  opacity: 0;
  transition:
    transform var(--ls-dur) var(--ls-ease),
    opacity var(--ls-dur) var(--ls-ease);
  content-visibility: auto;
  contain: layout paint style;
}

.ls-overlay.is-visible .ls-overlay__card {
  transform: translate3d(0, 0, 0);
  opacity: 1;
}

/* Close */
.ls-overlay__close {
  position: absolute;
  top: 0.55rem;
  right: 0.55rem;
  z-index: 5;
  width: 2.35rem;
  height: 2.35rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.7);
  color: var(--ls-ink);
  cursor: pointer;
  box-shadow: 0 6px 16px rgba(8, 20, 40, 0.1);
  transition:
    transform 280ms var(--ls-ease),
    background 280ms var(--ls-ease);
}

.ls-overlay__close:hover,
.ls-overlay__close:active {
  transform: scale(1.05);
  background: rgba(255, 255, 255, 0.92);
}

.ls-overlay__close:focus-visible {
  outline: 3px solid var(--ls-blue);
  outline-offset: 2px;
}

.ls-overlay__close svg {
  width: 0.9rem;
  height: 0.9rem;
  pointer-events: none;
}

/* Content — mobile centered, airy */
.ls-overlay__content {
  order: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  padding: 1.25rem 1.25rem 1.5rem;
  text-align: center;
  background: #fff;
  min-width: 0;
}

.ls-overlay__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  margin: 0;
  padding: 0.28rem 0.65rem;
  border-radius: 999px;
  background: rgba(13, 71, 161, 0.05);
  border: 1px solid rgba(13, 71, 161, 0.08);
  color: var(--ls-blue);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  line-height: 1;
}

.ls-overlay__badge-icon {
  font-size: 0.75rem;
  line-height: 1;
}

.ls-overlay__title {
  margin: 0;
  max-width: 14ch;
  font-size: clamp(1.45rem, 6.2vw, 1.75rem);
  font-weight: 700;
  line-height: 1.14;
  letter-spacing: -0.035em;
  color: var(--ls-blue);
}

.ls-overlay__title-line {
  display: block;
}

.ls-overlay__title-accent {
  display: block;
  color: var(--ls-yellow);
  -webkit-text-stroke: 0.35px rgba(13, 71, 161, 0.2);
}

.ls-overlay__signals {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.45rem;
  margin: 0.1rem 0 0;
  padding: 0;
  list-style: none;
}

.ls-overlay__signal {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--ls-muted);
  line-height: 1.2;
}

.ls-overlay__signal + .ls-overlay__signal {
  border-top: 1px solid var(--ls-line);
  padding-top: 0.45rem;
}

.ls-overlay__signal-icon {
  font-size: 0.9rem;
  line-height: 1;
}

.ls-overlay__actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  width: 100%;
  margin-top: 0.15rem;
}

.ls-overlay__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.85rem;
  padding: 0.8rem 1.5rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1;
  cursor: pointer;
  transition:
    transform 280ms var(--ls-ease),
    background 280ms var(--ls-ease),
    box-shadow 280ms var(--ls-ease),
    border-color 280ms var(--ls-ease);
}

.ls-overlay__btn:focus-visible {
  outline: 3px solid #6eb6e0;
  outline-offset: 2px;
}

.ls-overlay__btn--primary {
  width: 100%;
  max-width: 16rem;
  background: var(--ls-yellow);
  color: var(--ls-ink);
  box-shadow: 0 8px 22px rgba(255, 225, 0, 0.28);
}

.ls-overlay__btn--primary:hover,
.ls-overlay__btn--primary:active {
  transform: translate3d(0, -1px, 0);
}

/* Mobile: secondary is a text link */
.ls-overlay__btn--secondary {
  width: auto;
  min-height: auto;
  padding: 0.25rem 0.5rem;
  background: transparent;
  color: var(--ls-muted);
  border: 0;
  border-radius: 0.25rem;
  font-size: 0.875rem;
  font-weight: 500;
  text-decoration: underline;
  text-underline-offset: 0.2em;
  box-shadow: none;
}

.ls-overlay__btn--secondary:hover,
.ls-overlay__btn--secondary:active {
  color: var(--ls-blue);
  transform: none;
  background: transparent;
  box-shadow: none;
}

/* Scene — top band on mobile */
.ls-overlay__scene {
  order: -1;
  position: relative;
  min-height: var(--ls-scene-h);
  height: var(--ls-scene-h);
  overflow: hidden;
  isolation: isolate;
  background: #4a9ed0;
  contain: strict;
  content-visibility: auto;
}

.ls-overlay__sky {
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    radial-gradient(50% 45% at 82% 12%, rgba(255, 236, 170, 0.4) 0%, transparent 55%),
    linear-gradient(180deg, #1e6fb0 0%, #4fa3d0 45%, #b8e0f4 100%);
}

.ls-overlay__light {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background: radial-gradient(40% 40% at 84% 12%, rgba(255, 236, 180, 0.3) 0%, transparent 60%);
  mix-blend-mode: soft-light;
  opacity: 0.85;
}

.ls-overlay__sun {
  display: none;
}

.ls-overlay__plane {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.ls-overlay__plane--far { z-index: 2; }
.ls-overlay__plane--logo { z-index: 3; }
.ls-overlay__plane--front { z-index: 4; }
.ls-overlay__plane--kites { z-index: 5; }
.ls-overlay__plane--particles { z-index: 6; }

/* Logo — mobile 80–110px */
.ls-overlay__logo {
  position: absolute;
  top: 14%;
  right: 12%;
  width: var(--ls-logo-size);
  opacity: 0.15;
  filter: brightness(1.02) contrast(0.98);
  transform-origin: center center;
  pointer-events: none;
}

.ls-overlay__logo img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: contain;
  user-select: none;
  -webkit-user-drag: none;
}

.ls-overlay.is-animated .ls-overlay__logo {
  animation: ls-logo-float 32s ease-in-out infinite;
}

@keyframes ls-logo-float {
  0%, 100% {
    transform: translate3d(0, 0, 0) scale(1) rotate(-0.3deg);
    opacity: 0.14;
  }
  50% {
    transform: translate3d(0, -7px, 0) scale(1.012) rotate(0.35deg);
    opacity: 0.17;
  }
}

/* Clouds — mobile: lighter filters */
.ls-overlay__cloud {
  position: absolute;
  width: var(--c-w, 6rem);
  height: var(--c-h, 2.8rem);
  opacity: var(--c-o, 0.8);
  transform: translate3d(0, 0, 0) scale(var(--c-s, 1));
}

.ls-overlay__cloud-puff {
  position: absolute;
  border-radius: 50%;
  left: var(--p-l, 20%);
  top: var(--p-t, 15%);
  width: var(--p-w, 45%);
  height: var(--p-h, 70%);
  opacity: var(--p-o, 0.9);
  background: radial-gradient(
    circle at 30% 28%,
    rgba(255, 255, 255, 0.95) 0%,
    rgba(255, 255, 255, 0.55) 48%,
    rgba(255, 255, 255, 0) 74%
  );
  filter: blur(var(--p-blur, 0.8px));
}

.ls-overlay__cloud--front .ls-overlay__cloud-puff {
  background: radial-gradient(
    circle at 30% 28%,
    rgba(255, 255, 255, 1) 0%,
    rgba(255, 255, 255, 0.8) 42%,
    rgba(255, 255, 255, 0) 76%
  );
}

.ls-overlay.is-animated .ls-overlay__cloud {
  animation-name: ls-cloud-drift;
  animation-timing-function: ease-in-out;
  animation-iteration-count: infinite;
  animation-direction: alternate;
}

@keyframes ls-cloud-drift {
  from { transform: translate3d(0, 0, 0) scale(var(--c-s, 1)); }
  to { transform: translate3d(var(--c-dx, 20px), var(--c-dy, -5px), 0) scale(var(--c-s, 1)); }
}

.ls-overlay__kite {
  position: absolute;
  width: var(--k-size, 1.4rem);
  height: var(--k-size, 1.4rem);
  left: var(--k-x, 50%);
  top: var(--k-y, 40%);
  transform-origin: 50% 45%;
}

.ls-overlay__kite svg {
  display: block;
  width: 100%;
  height: auto;
  overflow: visible;
}

.ls-overlay__particle {
  position: absolute;
  width: var(--p-size, 2px);
  height: var(--p-size, 2px);
  border-radius: 50%;
  background: var(--p-color, rgba(255, 255, 255, 0.85));
  opacity: var(--p-o, 0.45);
  left: var(--p-x, 50%);
  top: var(--p-y, 50%);
}

.ls-overlay.is-animated .ls-overlay__particle {
  animation-name: ls-dust;
  animation-timing-function: linear;
  animation-iteration-count: infinite;
}

@keyframes ls-dust {
  0% { transform: translate3d(0, 0, 0); opacity: 0; }
  20% { opacity: var(--p-o, 0.45); }
  80% { opacity: var(--p-o, 0.45); }
  100% {
    transform: translate3d(var(--p-dx, 30px), var(--p-dy, -50px), 0);
    opacity: 0;
  }
}

body.ls-overlay-open {
  overflow: hidden;
}

/* ========== 360+ slight air ========== */
@media (min-width: 360px) {
  .ls-overlay {
    --ls-logo-size: 100px;
    --ls-scene-h: 10rem;
  }
}

@media (min-width: 390px) {
  .ls-overlay {
    --ls-logo-size: 108px;
    --ls-scene-h: 10.5rem;
  }

  .ls-overlay__title {
    font-size: 1.7rem;
  }
}

@media (min-width: 430px) {
  .ls-overlay {
    --ls-logo-size: 110px;
    padding: 0.85rem;
  }

  .ls-overlay__content {
    gap: 1.15rem;
    padding: 1.4rem 1.4rem 1.65rem;
  }
}

/* ========== TABLET 768+ ========== */
@media (min-width: 768px) {
  .ls-overlay {
    --ls-logo-size: 136px;
    --ls-scene-h: auto;
    --ls-card-radius: 1.5rem;
    --ls-blur-veil: 8px;
    --ls-shadow-card: 0 24px 64px rgba(8, 20, 40, 0.24);
    padding: 1rem;
  }

  .ls-overlay__card {
    grid-template-columns: minmax(0, 0.48fr) minmax(0, 0.52fr);
    grid-template-rows: auto;
    width: min(48rem, 100%);
    max-height: min(88vh, 34rem);
  }

  .ls-overlay__scene {
    order: 0;
    min-height: 100%;
    height: auto;
  }

  .ls-overlay__content {
    order: 0;
    align-items: flex-start;
    text-align: left;
    gap: 1.35rem;
    padding: 2rem 1.75rem;
  }

  .ls-overlay__title {
    font-size: clamp(1.7rem, 2.8vw, 2.15rem);
    max-width: 12ch;
  }

  .ls-overlay__signals {
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
    gap: 0;
  }

  .ls-overlay__signal {
    padding: 0 0.85rem;
    font-size: 0.85rem;
  }

  .ls-overlay__signal:first-child {
    padding-left: 0;
  }

  .ls-overlay__signal + .ls-overlay__signal {
    border-top: 0;
    padding-top: 0;
    border-left: 1px solid var(--ls-line);
  }

  .ls-overlay__actions {
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
    justify-content: flex-start;
    gap: 0.85rem;
  }

  .ls-overlay__btn--primary {
    width: auto;
    max-width: none;
  }

  /* Tablet: secondary becomes a soft button */
  .ls-overlay__btn--secondary {
    min-height: 2.85rem;
    padding: 0.8rem 1.35rem;
    background: #fff;
    color: var(--ls-blue);
    border: 1px solid rgba(13, 71, 161, 0.14);
    border-radius: 999px;
    font-size: 0.95rem;
    font-weight: 600;
    text-decoration: none;
  }

  .ls-overlay__btn--secondary:hover {
    transform: translate3d(0, -1px, 0);
    border-color: rgba(13, 71, 161, 0.28);
    color: var(--ls-blue);
  }

  .ls-overlay__close {
    top: 0.85rem;
    right: 0.85rem;
    background: rgba(255, 255, 255, 0.5);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
  }

  .ls-overlay__sun {
    display: block;
    position: absolute;
    top: 6%;
    right: 10%;
    z-index: 1;
    width: 5.5rem;
    height: 5.5rem;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 245, 200, 0.55) 0%, transparent 70%);
    filter: blur(6px);
    pointer-events: none;
  }

  .ls-overlay__logo {
    top: 12%;
    right: 10%;
    filter:
      blur(0.2px)
      brightness(1.02)
      contrast(0.98)
      drop-shadow(0 10px 20px rgba(255, 255, 255, 0.1));
  }

  .ls-overlay__cloud-puff {
    box-shadow: 0 6px 14px rgba(20, 60, 100, 0.05);
  }

  /* Light tablet parallax */
  .ls-overlay.is-parallax .ls-overlay__plane--far {
    transform: translate3d(calc(var(--ls-px) * 3px), calc(var(--ls-py) * 2px), 0);
    transition: transform 500ms var(--ls-ease);
  }

  .ls-overlay.is-parallax .ls-overlay__plane--logo {
    transform: translate3d(calc(var(--ls-px) * 4px), calc(var(--ls-py) * 4px), 0);
    transition: transform 500ms var(--ls-ease);
  }

  .ls-overlay.is-parallax .ls-overlay__plane--front {
    transform: translate3d(calc(var(--ls-px) * 5px), calc(var(--ls-py) * 5px), 0);
    transition: transform 500ms var(--ls-ease);
  }

  .ls-overlay.is-parallax .ls-overlay__plane--kites {
    transform: translate3d(calc(var(--ls-px) * 7px), calc(var(--ls-py) * 7px), 0);
    transition: transform 500ms var(--ls-ease);
  }
}

/* ========== DESKTOP 1024+ ========== */
@media (min-width: 1024px) {
  .ls-overlay {
    --ls-logo-size: 200px;
    --ls-card-radius: 1.75rem;
    --ls-blur-veil: 12px;
    --ls-shadow-card: 0 32px 90px rgba(8, 20, 40, 0.28);
  }

  .ls-overlay__card {
    grid-template-columns: minmax(0, 0.45fr) minmax(0, 0.55fr);
    width: min(56rem, 100%);
    max-height: min(90vh, 36rem);
  }

  .ls-overlay__content {
    gap: 1.6rem;
    padding: clamp(2.25rem, 4vw, 3.5rem);
  }

  .ls-overlay__badge {
    font-size: 0.7rem;
  }

  .ls-overlay__title {
    font-size: clamp(1.9rem, 2.8vw, 2.55rem);
  }

  .ls-overlay__signal {
    font-size: 0.9rem;
    padding: 0 1rem;
  }

  .ls-overlay__btn {
    min-height: 3.05rem;
    padding: 0.9rem 1.65rem;
  }

  .ls-overlay__btn--primary {
    box-shadow: 0 12px 30px rgba(255, 225, 0, 0.32);
  }

  .ls-overlay__sky {
    background:
      radial-gradient(55% 45% at 88% 8%, rgba(255, 236, 170, 0.55) 0%, transparent 55%),
      radial-gradient(40% 35% at 92% 14%, rgba(255, 255, 255, 0.4) 0%, transparent 50%),
      linear-gradient(180deg, #1e6fb0 0%, #3f97c9 28%, #7ec4e8 58%, #c5e7f6 82%, #eaf6fc 100%);
  }

  .ls-overlay__sky::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
      radial-gradient(circle at 86% 12%, rgba(255, 255, 255, 0.5) 0 1px, transparent 2px),
      radial-gradient(circle at 89% 16%, rgba(255, 245, 200, 0.3) 0 8px, transparent 22px);
    mix-blend-mode: screen;
    pointer-events: none;
  }

  .ls-overlay__sun {
    width: 7.5rem;
    height: 7.5rem;
    filter: blur(8px);
  }

  .ls-overlay__logo {
    width: var(--ls-logo-size);
    max-width: 240px;
    top: 11%;
    right: 9%;
    filter:
      blur(0.2px)
      brightness(1.02)
      contrast(0.98)
      drop-shadow(0 12px 25px rgba(255, 255, 255, 0.12));
  }

  .ls-overlay__cloud-puff {
    filter: blur(var(--p-blur, 1.4px));
    box-shadow: 0 10px 22px rgba(20, 60, 100, 0.07);
  }

  /* Full desktop parallax */
  .ls-overlay.is-parallax .ls-overlay__light,
  .ls-overlay.is-parallax .ls-overlay__sun {
    transform: translate3d(calc(var(--ls-px) * 2px), calc(var(--ls-py) * 2px), 0);
    transition: transform 500ms var(--ls-ease);
  }

  .ls-overlay.is-parallax .ls-overlay__plane--far {
    transform: translate3d(calc(var(--ls-px) * 4px), calc(var(--ls-py) * 2px), 0);
  }

  .ls-overlay.is-parallax .ls-overlay__plane--logo {
    transform: translate3d(calc(var(--ls-px) * 5px), calc(var(--ls-py) * 5px), 0);
  }

  .ls-overlay.is-parallax .ls-overlay__plane--front {
    transform: translate3d(calc(var(--ls-px) * 8px), calc(var(--ls-py) * 8px), 0);
  }

  .ls-overlay.is-parallax .ls-overlay__plane--kites {
    transform: translate3d(calc(var(--ls-px) * 12px), calc(var(--ls-py) * 12px), 0);
  }

  .ls-overlay.is-parallax .ls-overlay__plane--particles {
    transform: translate3d(calc(var(--ls-px) * 18px), calc(var(--ls-py) * 18px), 0);
    transition: transform 500ms var(--ls-ease);
  }
}

@media (min-width: 1440px) {
  .ls-overlay {
    --ls-logo-size: 220px;
  }

  .ls-overlay__card {
    width: min(58rem, 100%);
  }
}

/* ========== A11y ========== */
@media (prefers-reduced-motion: reduce) {
  .ls-overlay,
  .ls-overlay__card,
  .ls-overlay__btn,
  .ls-overlay__close,
  .ls-overlay.is-parallax .ls-overlay__plane,
  .ls-overlay.is-parallax .ls-overlay__light,
  .ls-overlay.is-parallax .ls-overlay__sun {
    transition: none !important;
  }

  .ls-overlay.is-animated .ls-overlay__cloud,
  .ls-overlay.is-animated .ls-overlay__particle,
  .ls-overlay.is-animated .ls-overlay__logo {
    animation: none !important;
  }

  .ls-overlay__card {
    transform: none;
  }
}

@media (prefers-contrast: more) {
  .ls-overlay__veil {
    background: rgba(0, 0, 0, 0.75);
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
  }

  .ls-overlay__card {
    border: 2px solid var(--ls-ink);
  }

  .ls-overlay__title-accent {
    -webkit-text-stroke: 0;
    color: #b8860b;
  }

  .ls-overlay__logo {
    opacity: 0.28;
  }
}