/* Home: pricing (Figma 307:3672). Markup: partials/pricing.html, JS: js/sections/pricing.js */

.s-pricing { color: var(--text-strong); }

/* Head */
.s-pricing .section-head { gap: var(--space-4); margin-bottom: var(--space-12); }
.s-pricing__tag { background: var(--black-5); border-color: var(--black-5); padding-inline: var(--space-4); height: var(--space-8); }
.s-pricing__title {
  font-family: var(--font-heading);
  font-weight: var(--fw-heading);
  font-size: var(--h2-size);
  line-height: 1.1;
  letter-spacing: var(--h2-ls);
}

/* Monthly / Yearly switch */
.s-pricing__billing { display: flex; align-items: center; gap: var(--space-6); margin-top: var(--space-2); }
.s-pricing__billing-label {
  cursor: pointer;
  font-size: var(--body-lg-size);
  font-weight: var(--fw-medium);
  letter-spacing: var(--body-lg-ls);
  line-height: 1.5;
  transition: opacity var(--dur) var(--ease);
}
.s-pricing__billing[data-billing="monthly"] [data-billing-label="yearly"],
.s-pricing__billing[data-billing="yearly"] [data-billing-label="monthly"],
.s-pricing__billing:not([data-billing]) [data-billing-label="yearly"] { opacity: 0.5; }
.s-pricing__switch {
  width: calc(var(--space-16) + var(--space-3));
  padding: var(--space-1);
  border: 2px solid var(--pricing-switch-border);
  border-radius: var(--radius-md);
}
.s-pricing__switch-knob {
  display: block;
  width: var(--space-8);
  height: var(--space-8);
  border-radius: var(--radius-sm);
  background: var(--pricing-accent);
  transition: transform var(--dur) var(--ease);
}
.s-pricing__switch[aria-checked="true"] .s-pricing__switch-knob { transform: translateX(var(--space-8)); }

/* Plans */
.s-pricing__plans { display: grid; gap: var(--space-6); max-width: 480px; margin-inline: auto; }
.s-pricing__plan {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: var(--space-8) var(--space-6);
  border-radius: var(--radius-lg);
  background: var(--base-high);
  box-shadow: 0 0 0 1px var(--border-thin);
}
.s-pricing__plan--featured { isolation: isolate; box-shadow: none; margin-bottom: var(--space-6); }
/* Amber outline that fades out below the card (Figma "Pricing Decoration") */
.s-pricing__plan--featured::before,
.s-pricing__plan--featured::after { content: ""; position: absolute; z-index: -1; pointer-events: none; }
.s-pricing__plan--featured::before {
  inset: calc(var(--space-1) * -1) calc(var(--space-1) * -1) calc(var(--space-8) * -1);
  border-radius: calc(var(--radius-lg) + var(--space-1));
  background: linear-gradient(180deg, var(--amber-600) 0%, color-mix(in srgb, var(--emerald-300) 30%, transparent) 75%, transparent 100%);
}
.s-pricing__plan--featured::after {
  inset: 0 0 calc(var(--space-8) * -1);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, var(--base-high) 85%, transparent 100%);
}
.s-pricing__badge {
  position: absolute;
  top: var(--space-1);
  right: var(--space-1);
  padding: var(--space-1) var(--space-3);
  border-radius: 2px var(--radius-md) 2px var(--radius-md);
  background: var(--pricing-accent);
  color: var(--text-negative);
  font-size: var(--body-sm-size);
  font-weight: var(--fw-semibold);
  line-height: 1.2;
  transform-origin: top right;
  scale: 0.8;
}

.s-pricing__plan-top {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding-bottom: var(--space-4);
  margin-bottom: var(--space-6);
  border-bottom: 1px solid var(--pricing-line);
}
.s-pricing__plan-name {
  font-family: var(--font-body);
  font-size: var(--body-sm-size);
  font-weight: var(--fw-medium);
  line-height: 1.2;
  letter-spacing: var(--body-sm-ls);
  color: var(--text-strong);
}
.s-pricing__price { display: flex; flex-wrap: wrap; align-items: baseline; gap: var(--space-1); padding: var(--space-3) 0 var(--space-5); }
.s-pricing__amount {
  font-family: var(--font-heading);
  font-size: var(--h3-size);
  font-weight: var(--fw-heading);
  line-height: 1.1;
  letter-spacing: var(--h3-ls);
}
.s-pricing__period {
  font-size: var(--body-md-size);
  font-weight: var(--fw-medium);
  letter-spacing: var(--body-md-ls);
  color: var(--text-medium);
}
.s-pricing__note {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 0 5px;
  padding: 3px var(--space-2);
  border-radius: var(--radius-pill);
  background: var(--pricing-chip);
  font-size: var(--body-sm-size);
  font-weight: var(--fw-regular);
  line-height: 1.2;
  letter-spacing: var(--body-sm-ls);
}
.s-pricing__note strong { font-weight: var(--fw-semibold); }
.s-pricing__note--free { font-weight: var(--fw-medium); }

.s-pricing__features { display: grid; align-content: start; gap: var(--space-2); flex: 1; margin-bottom: var(--space-8); }
.s-pricing__features li {
  position: relative;
  display: flex;
  align-items: center;
  min-height: var(--space-6);
  padding-left: calc(var(--space-5) + var(--space-2));
  font-size: var(--body-sm-size);
  font-weight: var(--fw-medium);
  line-height: 1.2;
  letter-spacing: var(--body-sm-ls);
}
.s-pricing__features li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: var(--space-5);
  height: var(--space-5);
  border: 1px solid var(--border-thin);
  border-radius: 50%;
  transform: translateY(-50%);
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 10 10'%3E%3Cpath d='M2 5.2l2 2L8 3' fill='none' stroke='%2309090b' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center / 10px no-repeat;
}

/* Plan buttons use .btn.btn--cta */
.s-pricing__btn { align-self: flex-start; }

@media (min-width: 768px) {
  .s-pricing .section-head { margin-bottom: var(--space-16); }
  .s-pricing__plan { padding: var(--space-12) var(--space-10) var(--space-8); }
}

@media (min-width: 1024px) {
  .s-pricing .section-head { margin-bottom: calc(var(--space-16) + var(--space-2)); }
  .s-pricing__plans { grid-template-columns: 1fr 400px 1fr; gap: var(--space-4); max-width: none; }
  .s-pricing__plan { min-height: 468px; }
  .s-pricing__plan--featured { margin-bottom: 0; }
  /* Side cards sit flat on the page in the design */
  .s-pricing__plan:not(.s-pricing__plan--featured) { box-shadow: none; }
}

/* ---------- Interactions (entrances come from data-reveal in the partial, see plan/motion-convention.md) ---------- */

/* Billing switch: springy knob, hover tint, knob stretches while pressed */
.s-pricing__switch { cursor: pointer; transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease); }
.s-pricing__switch-knob { transition: transform var(--dur-slow) var(--ease-spring), width var(--dur) var(--ease); }
.s-pricing__switch:active .s-pricing__switch-knob { width: calc(var(--space-8) + var(--space-2)); }
.s-pricing__switch[aria-checked="true"]:active .s-pricing__switch-knob { transform: translateX(calc(var(--space-8) - var(--space-2))); }

/* Prices: steady width while the amounts count between monthly and yearly */
.s-pricing__amount { display: inline-block; font-variant-numeric: tabular-nums; }
.s-pricing__period { display: inline-block; }

/* Cards: lift (uses translate so it never fights the reveal's transform) */
.s-pricing__plan { transition: translate var(--dur-slow) var(--ease-out), box-shadow var(--dur-slow) var(--ease-out); }
.s-pricing__plan--featured::before { transition: filter var(--dur-slow) var(--ease); }
.s-pricing__badge { transition: scale var(--dur-slow) var(--ease-spring); }
.s-pricing__features li::before { transition: background-color var(--dur) var(--ease), border-color var(--dur) var(--ease), scale var(--dur) var(--ease-spring); }

@media (hover: hover) {
  .s-pricing__switch:hover { border-color: color-mix(in srgb, var(--pricing-accent) 55%, transparent); background: color-mix(in srgb, var(--pricing-accent) 6%, transparent); }
  .s-pricing__billing[data-billing="monthly"] [data-billing-label="yearly"]:hover,
  .s-pricing__billing[data-billing="yearly"] [data-billing-label="monthly"]:hover { opacity: 0.8; }

  .s-pricing__plan:hover { translate: 0 -6px; box-shadow: 0 0 0 1px var(--border-thin), var(--shadow-md); }
  /* The featured card keeps its gradient outline instead of a shadow */
  .s-pricing__plan--featured:hover { box-shadow: none; }
  .s-pricing__plan--featured:hover::before { filter: saturate(1.25) brightness(1.05); }
  .s-pricing__plan--featured:hover .s-pricing__badge { scale: 0.86; }

  /* Feature checks fill in one after another */
  .s-pricing__plan:hover .s-pricing__features li::before {
    border-color: color-mix(in srgb, var(--pricing-accent) 45%, transparent);
    background-color: color-mix(in srgb, var(--pricing-accent) 12%, transparent);
    scale: 1.08;
  }
  .s-pricing__plan:hover .s-pricing__features li:nth-child(2)::before { transition-delay: 40ms; }
  .s-pricing__plan:hover .s-pricing__features li:nth-child(3)::before { transition-delay: 80ms; }
  .s-pricing__plan:hover .s-pricing__features li:nth-child(4)::before { transition-delay: 120ms; }
  .s-pricing__plan:hover .s-pricing__features li:nth-child(5)::before { transition-delay: 160ms; }

}

@media (prefers-reduced-motion: reduce) {
  .s-pricing *, .s-pricing *::before, .s-pricing *::after { transition-duration: 1ms !important; transition-delay: 0s !important; }
  .s-pricing__plan:hover { translate: none; }
}