/* ==========================================================================
   services.css — services page: quick cards, one sticky-visual section per
   service, floating scroll-spy index, FAQ accordion
   ========================================================================== */

/* Header quick cards ----------------------------------------------------- */
.sv-head { padding-block-end: var(--sp-8); }
.sv-quick { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: var(--sp-3); margin-block-start: var(--sp-6); }
.sv-quick__card {
  display: grid;
  gap: var(--sp-2);
  align-content: start;
  padding: var(--sp-4);
  border-radius: var(--r-lg);
  transition: transform 0.6s var(--ease-out), background-color 0.3s;
}
.sv-quick__card .mega__icon { margin-block-end: var(--sp-3); }
.sv-quick__card .t-mono { color: var(--fg-3); }
.sv-quick__card b { font-weight: 600; letter-spacing: -0.01em; }
.sv-quick__card:hover { transform: translateY(-6px); --glass-bg: rgba(255, 255, 255, 0.12); }
.sv-quick__card:hover .mega__icon { transform: rotate(-8deg) scale(1.08); }
@media (max-width: 960px) { .sv-quick { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 560px) { .sv-quick { grid-template-columns: 1fr 1fr; } .sv-quick__card:last-child { grid-column: 1 / -1; } }

/* Service section ---------------------------------------------------------- */
.sv__grid { display: grid; grid-template-columns: 1fr 1.15fr; gap: clamp(2rem, 6vw, 6rem); align-items: start; }
.sv--flip .sv__visual { order: 2; }
.sv__visual { position: sticky; inset-block-start: 16vh; perspective: 1200px; }
.sv__frame {
  position: relative;
  aspect-ratio: 4 / 4.4;
  border-radius: var(--r-xl);
  overflow: hidden;
  color: #fff;
  transform-style: preserve-3d;
  --gx: 50%;
  --gy: 30%;
}
.sv__frame::after { content: ""; position: absolute; inset: 0; z-index: 4; pointer-events: none; background: radial-gradient(45% 45% at var(--gx) var(--gy), rgba(255, 255, 255, 0.2), transparent 65%); }
.sv__frame--phone { aspect-ratio: 9 / 16; inline-size: min(100%, 360px); margin-inline: auto; border-radius: 48px; }
.sv__frame--phone .sv__media { border-radius: 38px; }
.sv__frame--tall { aspect-ratio: 4 / 5; }
.sv__media { position: absolute; inset: 10px; border-radius: calc(var(--r-xl) - 10px); overflow: hidden; }
.sv__frame .vf { --vf-inset: 24px; color: rgba(255, 255, 255, 0.7); z-index: 2; }
.sv__big {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: grid;
  place-items: center;
  pointer-events: none;
}
.sv__big svg { inline-size: 42%; max-inline-size: 220px; filter: drop-shadow(0 0 30px rgba(255, 255, 255, 0.45)); transform: translateZ(40px); }
.sv__hud { position: absolute; z-index: 3; inset-inline: 30px; inset-block-start: 26px; display: flex; justify-content: space-between; color: rgba(255, 255, 255, 0.85); }
.sv__frame--phone .sv__hud { inset-block-start: auto; inset-block-end: 30px; }
.sv__tag { position: absolute; z-index: 3; inset-block-end: 24px; inset-inline-start: 24px; padding: 8px 14px; border-radius: var(--r-pill); color: #fff; --glass-bg: rgba(255, 255, 255, 0.14); --glass-border: rgba(255, 255, 255, 0.3); }
.sv__frame--phone .sv__tag { inset-block-start: 56px; inset-block-end: auto; }
.sv__grid-lines {
  position: absolute; inset: 10px; z-index: 1; border-radius: calc(var(--r-xl) - 10px);
  background-image: linear-gradient(rgba(255, 255, 255, 0.12) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, 0.12) 1px, transparent 1px);
  background-size: 12.5% 12.5%;
}
.sv__rings { position: absolute; inset: 0; z-index: 1; display: grid; place-items: center; }
.sv__rings i { grid-area: 1 / 1; inline-size: 30%; aspect-ratio: 1; border-radius: 50%; border: 1px solid rgba(255, 255, 255, 0.5); animation: ring 3s var(--ease-out) infinite; }
.sv__rings i:nth-child(2) { animation-delay: 1s; }
.sv__rings i:nth-child(3) { animation-delay: 2s; }
@keyframes ring { from { transform: scale(0.6); opacity: 0.9; } to { transform: scale(3); opacity: 0; } }

.sv__body { display: grid; gap: var(--sp-5); }
.sv__body .s__head { margin-block-end: 0; }
.sv__h { color: var(--fg-3); margin-block-start: var(--sp-3); }
.sv__list { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-3) var(--sp-5); }
.sv__list li {
  display: flex;
  gap: var(--sp-3);
  align-items: baseline;
  padding-block: var(--sp-3);
  border-block-end: 1px solid var(--line);
  font-weight: 500;
}
.sv__list li::before {
  content: "";
  flex: none;
  inline-size: 8px;
  block-size: 8px;
  border-radius: 50%;
  background: var(--grad-brand);
  box-shadow: 0 0 10px rgba(180, 77, 255, 0.6);
  translate: 0 -1px;
}
.sv__chips { display: flex; flex-wrap: wrap; gap: var(--sp-2); }
.sv__steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; margin-block-start: var(--sp-3); counter-reset: step; }
.sv__steps li { position: relative; display: grid; gap: 4px; padding: var(--sp-4) var(--sp-3) 0 0; border-block-start: 2px solid var(--line-2); counter-increment: step; }
.sv__steps li::before { content: ""; position: absolute; inset-block-start: -6px; inset-inline-start: 0; inline-size: 10px; block-size: 10px; border-radius: 50%; background: var(--c-pink); box-shadow: 0 0 0 4px rgba(255, 95, 210, 0.2); }
.sv__steps li:first-child { border-image: var(--grad-brand) 1; }
.sv__steps b { font-weight: 600; }
.sv__steps .t-mono { color: var(--fg-3); }
.sv__actions { display: flex; flex-wrap: wrap; gap: var(--sp-3); margin-block-start: var(--sp-3); }

@media (max-width: 900px) {
  .sv__grid { grid-template-columns: 1fr; }
  .sv--flip .sv__visual { order: 0; }
  .sv__visual { position: relative; inset-block-start: 0; }
  .sv__frame { aspect-ratio: 16 / 11; }
  .sv__frame--phone { aspect-ratio: 9 / 14; inline-size: min(70vw, 300px); }
  .sv__frame--tall { aspect-ratio: 4 / 3.4; }
}
@media (max-width: 560px) {
  .sv__list { grid-template-columns: 1fr; }
  .sv__steps { grid-template-columns: 1fr; gap: var(--sp-3); }
}
.sv-index__pill {
  position: absolute;
  z-index: 0;
  inset-block: 5px;
  inset-inline-start: 0;
  border-radius: var(--r-pill);
  background: var(--grad-brand);
  box-shadow: 0 8px 24px -8px rgba(140, 70, 255, 0.8);
  transition: transform 0.6s var(--ease-out), inline-size 0.6s var(--ease-out);
}

/* FAQ ----------------------------------------------------------------------- */
.sv-faq__grid { display: grid; grid-template-columns: 1fr 1.4fr; gap: clamp(2rem, 6vw, 6rem); align-items: start; }
.faq { display: grid; gap: var(--sp-3); }
.faq__item { border-radius: var(--r-md); overflow: hidden; }
.faq__item summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--sp-4);
  padding: var(--sp-5);
  font-size: var(--fs-lead);
  font-weight: 600;
  letter-spacing: -0.015em;
  list-style: none;
  cursor: pointer;
}
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary i { position: relative; flex: none; inline-size: 30px; block-size: 30px; border-radius: 50%; background: var(--line); transition: background-color 0.3s, transform 0.5s var(--ease-out); }
.faq__item summary i::before, .faq__item summary i::after { content: ""; position: absolute; inset: 50% auto auto 50%; inline-size: 12px; block-size: 1.5px; translate: -50% -50%; background: currentColor; transition: transform 0.5s var(--ease-out); }
.faq__item summary i::after { transform: rotate(90deg); }
.faq__item[open] summary i { background: var(--grad-brand); color: #fff; transform: rotate(180deg); }
.faq__item[open] summary i::after { transform: rotate(0deg); }
.faq__a { overflow: hidden; }
.faq__a p { padding: 0 var(--sp-5) var(--sp-5); color: var(--fg-2); max-inline-size: 60ch; }
@media (max-width: 900px) { .sv-faq__grid { grid-template-columns: 1fr; } }