/* Solva Ventas POS — landing tokens & layout
   Design read: B2B POS marketing, retail-counter vernacular,
   Clash Display + Satoshi, cool paper canvas (not cream/terracotta). */

:root {
  --solva-canvas: #eef1f5;
  --solva-ink: #12181f;
  --solva-ink-soft: #3d4654;
  --solva-muted: #6b7380;
  --solva-line: #d5dbe3;
  --solva-paper: #f7f8fa;
  --solva-ticket: #fbfcfd;
  --solva-accent: #1a56db;
  --solva-accent-hover: #1546b5;
  --solva-accent-soft: #dbe6fb;
  --solva-paid: #0c8f6b;
  --solva-nav-h: 4.25rem;
  --solva-ease-out: cubic-bezier(0.23, 1, 0.32, 1);
  --solva-ease-move: cubic-bezier(0.77, 0, 0.175, 1);
  --solva-font-display: "Clash Display", "Segoe UI", sans-serif;
  --solva-font-body: "Satoshi", "Segoe UI", sans-serif;
  --solva-font-mono: ui-monospace, "SF Mono", "Cascadia Mono", Menlo, monospace;
}

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

html.solva-landing-active,
html.solva-landing-active body {
  margin: 0;
  min-height: 100%;
  background: var(--solva-canvas);
  color: var(--solva-ink);
  font-family: var(--solva-font-body);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  overflow-y: auto;
}

html.solva-app-active,
html.solva-app-active body {
  margin: 0;
  height: 100%;
  overflow: hidden;
  background: #fff;
}

#solva-landing {
  position: relative;
  z-index: 2;
  min-height: 100vh;
}

#solva-landing[hidden] {
  display: none !important;
}

#out {
  position: fixed;
  inset: 0;
  z-index: 1;
  display: none;
}

html.solva-app-active #out {
  display: block;
}

.solva-skip {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 100;
  padding: 0.75rem 1rem;
  background: var(--solva-ink);
  color: var(--solva-paper);
  text-decoration: none;
}

.solva-skip:focus {
  left: 1rem;
  top: 1rem;
}

/* —— Nav —— */
.solva-nav {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  height: var(--solva-nav-h);
  padding: 0 clamp(1.25rem, 4vw, 3.5rem);
  background: color-mix(in srgb, var(--solva-canvas) 86%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color 200ms var(--solva-ease-out), background 200ms ease;
}

.solva-nav.is-scrolled {
  border-bottom-color: var(--solva-line);
  background: color-mix(in srgb, var(--solva-canvas) 94%, transparent);
}

.solva-brand {
  display: inline-flex;
  align-items: baseline;
  gap: 0.45rem;
  text-decoration: none;
  color: var(--solva-ink);
}

.solva-brand__mark {
  font-family: var(--solva-font-display);
  font-weight: 700;
  font-size: 1.35rem;
  letter-spacing: -0.04em;
  line-height: 1;
}

.solva-brand__pos {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--solva-muted);
}

.solva-nav__links {
  display: none;
  align-items: center;
  gap: 1.75rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.solva-nav__links a {
  color: var(--solva-ink-soft);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 500;
  transition: color 150ms ease;
}

.solva-nav__links a:hover,
.solva-nav__links a:focus-visible {
  color: var(--solva-ink);
}

.solva-nav__actions {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

@media (min-width: 768px) {
  .solva-nav__links {
    display: flex;
  }
}

/* —— Buttons —— */
.solva-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  min-height: 44px;
  padding: 0.7rem 1.2rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-family: var(--solva-font-body);
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition:
    transform 120ms var(--solva-ease-out),
    background 160ms ease,
    color 160ms ease,
    border-color 160ms ease,
    opacity 160ms ease;
}

.solva-btn:active {
  transform: scale(0.97);
}

.solva-btn:focus-visible {
  outline: 2px solid var(--solva-accent);
  outline-offset: 3px;
}

.solva-btn--primary {
  background: var(--solva-accent);
  color: #f8fafc;
}

.solva-btn--primary:hover {
  background: var(--solva-accent-hover);
}

.solva-btn--ghost {
  background: transparent;
  color: var(--solva-ink);
  border-color: var(--solva-line);
}

.solva-btn--ghost:hover {
  border-color: var(--solva-ink-soft);
  background: var(--solva-paper);
}

.solva-btn--on-dark {
  background: var(--solva-paper);
  color: var(--solva-ink);
}

.solva-btn--on-dark:hover {
  background: #fff;
}

.solva-btn--lg {
  min-height: 52px;
  padding: 0.85rem 1.55rem;
  font-size: 1rem;
}

/* —— Hero —— */
.solva-hero {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(2rem, 5vw, 3.5rem);
  align-items: end;
  min-height: calc(100svh - var(--solva-nav-h));
  padding:
    clamp(2rem, 6vh, 4rem)
    clamp(1.25rem, 4vw, 3.5rem)
    clamp(2.5rem, 7vh, 4.5rem);
  overflow: clip;
}

.solva-hero__atmosphere {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse 70% 55% at 88% 18%, color-mix(in srgb, var(--solva-accent) 14%, transparent), transparent 70%),
    linear-gradient(165deg, #e8edf4 0%, var(--solva-canvas) 42%, #e4e9f0 100%);
}

.solva-hero__atmosphere::after {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.35;
  background-image:
    linear-gradient(color-mix(in srgb, var(--solva-ink) 5%, transparent) 1px, transparent 1px),
    linear-gradient(90deg, color-mix(in srgb, var(--solva-ink) 5%, transparent) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(180deg, #000 35%, transparent 95%);
}

.solva-hero__copy,
.solva-hero__stage {
  position: relative;
  z-index: 1;
}

.solva-hero__brand {
  margin: 0 0 1.1rem;
  font-family: var(--solva-font-display);
  font-weight: 700;
  font-size: clamp(3.4rem, 12vw, 7.5rem);
  letter-spacing: -0.06em;
  line-height: 0.88;
  color: var(--solva-ink);
}

.solva-hero__brand span {
  display: block;
  color: var(--solva-accent);
  font-size: 0.42em;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 600;
  margin-top: 0.55rem;
}

.solva-hero__lead {
  margin: 0 0 1.75rem;
  max-width: 34ch;
  font-size: clamp(1.05rem, 2.2vw, 1.25rem);
  color: var(--solva-ink-soft);
  line-height: 1.55;
}

.solva-hero__ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
}

.solva-hero__hint {
  margin: 1rem 0 0;
  font-size: 0.85rem;
  color: var(--solva-muted);
}

@media (min-width: 960px) {
  .solva-hero {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: center;
  }
}

/* Hero reveal (first-visit delight) */
.solva-reveal {
  opacity: 0;
  transform: translateY(14px);
  animation: solva-rise 700ms var(--solva-ease-out) forwards;
}

.solva-reveal:nth-child(1) { animation-delay: 40ms; }
.solva-reveal:nth-child(2) { animation-delay: 120ms; }
.solva-reveal:nth-child(3) { animation-delay: 200ms; }
.solva-reveal:nth-child(4) { animation-delay: 280ms; }

@keyframes solva-rise {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* —— Ticket visual (signature) —— */
.solva-ticket {
  position: relative;
  width: min(100%, 380px);
  margin-inline: auto;
  background: var(--solva-ticket);
  border: 1px solid var(--solva-line);
  border-radius: 4px;
  padding: 1.35rem 1.25rem 1.5rem;
  box-shadow:
    0 1px 0 color-mix(in srgb, var(--solva-ink) 4%, transparent),
    0 28px 50px -28px color-mix(in srgb, var(--solva-ink) 28%, transparent);
  transform-origin: 50% 80%;
  animation: solva-ticket-float 7s var(--solva-ease-move) infinite alternate;
}

.solva-ticket::before,
.solva-ticket::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  height: 10px;
  background:
    radial-gradient(circle at 8px 0, transparent 7px, var(--solva-ticket) 8px) repeat-x;
  background-size: 16px 10px;
}

.solva-ticket::before {
  top: -10px;
  transform: rotate(180deg);
}

.solva-ticket::after {
  bottom: -10px;
}

.solva-ticket__head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  padding-bottom: 0.85rem;
  border-bottom: 1px dashed var(--solva-line);
  margin-bottom: 0.9rem;
}

.solva-ticket__shop {
  font-family: var(--solva-font-display);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: -0.03em;
}

.solva-ticket__meta {
  font-family: var(--solva-font-mono);
  font-size: 0.7rem;
  color: var(--solva-muted);
  text-align: right;
}

.solva-ticket__rows {
  display: grid;
  gap: 0.55rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.solva-ticket__rows li {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.9rem;
}

.solva-ticket__rows strong {
  font-family: var(--solva-font-mono);
  font-weight: 500;
  font-size: 0.82rem;
}

.solva-ticket__total {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-top: 1rem;
  padding-top: 0.85rem;
  border-top: 2px solid var(--solva-ink);
  font-family: var(--solva-font-display);
  font-weight: 700;
  font-size: 1.35rem;
  letter-spacing: -0.03em;
}

.solva-ticket__paid {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  margin-top: 1rem;
  font-family: var(--solva-font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--solva-paid);
}

.solva-ticket__paid::before {
  content: "";
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  background: currentColor;
  animation: solva-pulse 2.2s ease infinite;
}

@keyframes solva-ticket-float {
  from { transform: translateY(0) rotate(-1.2deg); }
  to { transform: translateY(-10px) rotate(1.4deg); }
}

@keyframes solva-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.45; transform: scale(0.85); }
}

/* —— Sections —— */
.solva-section {
  padding: clamp(3.5rem, 9vh, 6.5rem) clamp(1.25rem, 4vw, 3.5rem);
}

.solva-section--ink {
  background: var(--solva-ink);
  color: #e8eef7;
}

.solva-section--ink .solva-section__kicker,
.solva-section--ink .solva-section__body {
  color: #a8b6cb;
}

.solva-section__inner {
  max-width: 1120px;
  margin: 0 auto;
}

.solva-section__kicker {
  margin: 0 0 0.65rem;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--solva-muted);
}

.solva-section__title {
  margin: 0 0 1rem;
  font-family: var(--solva-font-display);
  font-weight: 700;
  font-size: clamp(1.85rem, 4.2vw, 3rem);
  letter-spacing: -0.045em;
  line-height: 1.05;
  max-width: 16ch;
}

.solva-section__body {
  margin: 0;
  max-width: 54ch;
  color: var(--solva-ink-soft);
  font-size: 1.05rem;
}

.solva-split {
  display: grid;
  gap: clamp(2rem, 5vw, 4rem);
}

@media (min-width: 860px) {
  .solva-split {
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.15fr);
    align-items: start;
  }

  .solva-split--flip {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.95fr);
  }

  .solva-split--flip > :first-child {
    order: 2;
  }
}

.solva-rail {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--solva-line);
}

.solva-rail__item {
  display: grid;
  gap: 0.35rem;
  padding: 1.35rem 0;
  border-bottom: 1px solid var(--solva-line);
}

.solva-rail__item h3 {
  margin: 0;
  font-family: var(--solva-font-display);
  font-size: 1.2rem;
  font-weight: 650;
  letter-spacing: -0.03em;
}

.solva-rail__item p {
  margin: 0;
  color: var(--solva-ink-soft);
  max-width: 48ch;
}

.solva-section--ink .solva-rail {
  border-top-color: #2a3444;
}

.solva-section--ink .solva-rail__item {
  border-bottom-color: #2a3444;
}

.solva-section--ink .solva-rail__item p {
  color: #a8b6cb;
}

.solva-audience {
  display: grid;
  gap: 0;
  margin-top: 2.5rem;
  border-top: 1px solid #2a3444;
}

.solva-audience__row {
  display: grid;
  gap: 0.75rem;
  padding: 1.6rem 0;
  border-bottom: 1px solid #2a3444;
}

@media (min-width: 720px) {
  .solva-audience__row {
    grid-template-columns: 10rem 1fr auto;
    align-items: center;
  }
}

.solva-audience__label {
  font-family: var(--solva-font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #7f90a8;
}

.solva-audience__copy {
  margin: 0;
  color: #c9d4e4;
  max-width: 46ch;
}

.solva-audience__link {
  color: #fff;
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid color-mix(in srgb, #fff 35%, transparent);
  justify-self: start;
  transition: border-color 150ms ease;
}

.solva-audience__link:hover {
  border-bottom-color: #fff;
}

/* —— CTA band —— */
.solva-cta {
  padding: clamp(3.5rem, 10vh, 6rem) clamp(1.25rem, 4vw, 3.5rem);
  background:
    linear-gradient(120deg, var(--solva-accent-soft), transparent 55%),
    var(--solva-paper);
  border-top: 1px solid var(--solva-line);
}

.solva-cta__inner {
  max-width: 1120px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  align-items: flex-start;
}

.solva-cta__title {
  margin: 0;
  font-family: var(--solva-font-display);
  font-size: clamp(1.8rem, 4vw, 2.75rem);
  letter-spacing: -0.04em;
  line-height: 1.05;
  max-width: 14ch;
}

.solva-cta__body {
  margin: 0;
  color: var(--solva-ink-soft);
  max-width: 42ch;
}

/* —— Footer —— */
.solva-footer {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem clamp(1.25rem, 4vw, 3.5rem) 2rem;
  border-top: 1px solid var(--solva-line);
  color: var(--solva-muted);
  font-size: 0.85rem;
}

.solva-footer a {
  color: var(--solva-ink-soft);
  font-weight: 600;
  text-decoration: none;
}

.solva-footer a:hover {
  color: var(--solva-ink);
}

@media (prefers-reduced-motion: reduce) {
  .solva-reveal,
  .solva-ticket,
  .solva-ticket__paid::before {
    animation: none !important;
  }

  .solva-reveal {
    opacity: 1;
    transform: none;
  }

  .solva-btn,
  .solva-nav,
  .solva-nav__links a,
  .solva-audience__link {
    transition: none !important;
  }
}