/* ============================================================
   components.css — buttons, cards, cursor, form, loader, grain
   ============================================================ */

/* -------- Loader -------- */
.loader {
  position: fixed; inset: 0; z-index: 100;
  background: var(--bg);
  display: grid; place-items: center;
  transition: opacity .6s var(--easing), visibility .6s;
}
.loader.is-done { opacity: 0; visibility: hidden; pointer-events: none; }
.loader__inner {
  width: min(420px, 70vw);
  display: grid; gap: 18px;
}
.loader__label {
  display: flex; gap: 6px;
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--fg-mute);
}
.loader__label span { animation: loaderLetter 1.4s var(--easing) infinite; }
.loader__label span:nth-child(2) { animation-delay: .2s; }
.loader__bar {
  position: relative;
  height: 1px;
  background: var(--hair);
  overflow: hidden;
}
.loader__fill {
  position: absolute; inset: 0 auto 0 0;
  width: 0%;
  background: linear-gradient(to right, var(--accent), var(--accent-2));
  transition: width .2s var(--easing-out);
}
.loader__pct {
  display: flex; justify-content: space-between; align-items: baseline;
  font-family: var(--f-mono);
  font-size: clamp(3rem, 7vw, 5rem);
  color: var(--fg);
  letter-spacing: -0.02em;
  line-height: 1;
}
.loader__pct em { font-style: normal; color: var(--accent); font-size: 0.5em; }

/* -------- Grain -------- */
.grain {
  position: fixed; inset: 0;
  pointer-events: none;
  z-index: 99;
  opacity: 0.045;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%25' height='100%25' filter='url(%23n)' opacity='0.5'/></svg>");
  background-size: 200px 200px;
}

/* -------- Cursor -------- */
.cursor { position: fixed; top: 0; left: 0; z-index: 80; pointer-events: none; mix-blend-mode: difference; }
.cursor__dot {
  position: absolute;
  top: -3px; left: -3px;
  width: 6px; height: 6px;
  background: #fff;
  border-radius: 50%;
}
.cursor__ring {
  position: absolute;
  top: -18px; left: -18px;
  width: 36px; height: 36px;
  border: 1px solid #fff;
  border-radius: 50%;
  transition: transform .35s var(--easing-out), border-color .2s var(--easing);
  display: grid; place-items: center;
}
.cursor.is-interactive .cursor__ring {
  transform: scale(2.4);
  background: #fff;
  border-color: #fff;
}
.cursor.is-interactive .cursor__dot { opacity: 0; }
.cursor__label {
  font-family: var(--f-mono);
  font-size: 9px;
  color: #000;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  opacity: 0;
  transform: scale(0.4);
  transition: opacity .2s var(--easing), transform .2s var(--easing);
}
.cursor.is-interactive .cursor__label { opacity: 1; transform: scale(1); }

@media (hover: none), (pointer: coarse) {
  .cursor { display: none; }
  body, a, button, input, textarea, [data-magnetic] { cursor: auto !important; }
}

/* -------- Buttons -------- */
.btn {
  --_bg: transparent;
  --_fg: var(--fg);
  --_br: var(--hair-strong);
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 14px 22px;
  border-radius: 999px;
  border: 1px solid var(--_br);
  background: var(--_bg);
  color: var(--_fg);
  font-size: 14px;
  letter-spacing: -0.005em;
  overflow: hidden;
  cursor: pointer;
  transition: background .35s var(--easing), color .35s var(--easing), border-color .35s var(--easing), transform .2s var(--easing);
  isolation: isolate;
}
.btn > span { position: relative; z-index: 1; }
.btn > svg { position: relative; z-index: 1; transition: transform .4s var(--easing-out); }
.btn::before {
  content: "";
  position: absolute; inset: 0;
  background: var(--accent);
  transform: translateY(101%);
  transition: transform .5s var(--easing-out);
  z-index: 0;
}
.btn:hover { color: #04120e; border-color: var(--accent); }
.btn:hover::before { transform: translateY(0); }
.btn:hover > svg { transform: translateX(6px); }

.btn--primary { --_bg: var(--accent); --_fg: #04120e; --_br: var(--accent); }
.btn--primary::before { background: #04120e; }
.btn--primary:hover { color: var(--accent); border-color: var(--accent); }

.btn--ghost { --_bg: transparent; --_fg: var(--fg); }

/* Submit btn progress */
.btn--submit { min-width: 200px; justify-content: center; }
.btn--submit .btn__progress {
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 0%;
  background: var(--accent);
  z-index: 0;
  transition: width .4s var(--easing-out);
}
.btn--submit.is-loading .btn__label::after { content: " …"; }
.btn--submit.is-success { background: var(--accent); color: #04120e; border-color: var(--accent); pointer-events: none; }
.btn--submit.is-success::before { display: none; }
.btn--submit.is-success .btn__icon { animation: checkmark .5s var(--easing-out); }

/* -------- Cards (services) -------- */
.card {
  position: relative;
  padding: clamp(24px, 2.2vw, 36px);
  border-radius: var(--radius-lg);
  background: var(--bg-elev);
  border: 1px solid var(--hair);
  overflow: hidden;
  isolation: isolate;
  transform-style: preserve-3d;
  transition: border-color .4s var(--easing), background .4s var(--easing);
  min-height: 420px;
  display: flex; flex-direction: column;
}
.card::before {
  content: "";
  position: absolute;
  inset: -40%;
  background: radial-gradient(
    420px circle at var(--mx, 50%) var(--my, 50%),
    color-mix(in oklab, var(--accent) 22%, transparent),
    transparent 60%
  );
  opacity: 0;
  transition: opacity .5s var(--easing);
  z-index: -1;
}
.card:hover { border-color: color-mix(in oklab, var(--accent) 30%, var(--hair-strong)); }
.card:hover::before { opacity: 1; }

.card__head {
  display: flex; justify-content: space-between; align-items: flex-start;
  margin-bottom: 40px;
  color: var(--accent);
}
.card__num { color: var(--fg-mute); letter-spacing: 0.15em; }
.card__icon {
  color: var(--accent);
  transition: transform .5s var(--easing-out);
}
.card:hover .card__icon { transform: rotate(-6deg) translate(4px, -4px); }

.card__title {
  font-size: clamp(1.25rem, 1.6vw, 1.55rem);
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin-bottom: 16px;
}
.card__body {
  color: var(--fg-mute);
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: auto;
}
.card__list {
  max-height: 0;
  overflow: hidden;
  transition: max-height .6s var(--easing-out), opacity .5s var(--easing), margin-top .4s var(--easing);
  opacity: 0;
  display: flex; flex-direction: column; gap: 8px;
  margin-top: 0;
  color: var(--fg-mute);
  font-size: 0.9rem;
}
.card__list li { padding-left: 18px; position: relative; }
.card__list li::before { content: "→"; position: absolute; left: 0; color: var(--accent); }
.card:hover .card__list { max-height: 240px; opacity: 1; margin-top: 24px; }

.card__cta {
  margin-top: 32px;
  color: var(--fg-mute);
  transition: color .3s var(--easing), transform .4s var(--easing-out);
  align-self: flex-start;
}
.card:hover .card__cta { color: var(--accent); transform: translateX(6px); }

/* -------- Dots -------- */
.dot { width: 6px; height: 6px; border-radius: 50%; background: currentColor; display: inline-block; }
.dot--live {
  background: var(--accent);
  box-shadow: 0 0 0 0 color-mix(in oklab, var(--accent) 70%, transparent);
  animation: pulse 2s var(--easing) infinite;
}

/* -------- Form -------- */
.form {
  display: grid;
  gap: 28px;
}
.form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
@media (max-width: 640px) {
  .form__row { grid-template-columns: 1fr; }
}

.field { position: relative; padding-top: 22px; }
.field input,
.field textarea {
  width: 100%;
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--hair-strong);
  padding: 14px 0;
  font-size: 1rem;
  color: var(--fg);
  transition: border-color .3s var(--easing);
  resize: none;
}
.field input:focus,
.field textarea:focus { outline: none; }
.field label {
  position: absolute;
  top: 36px;
  left: 0;
  color: var(--fg-mute);
  transition: top .35s var(--easing-out), font-size .35s var(--easing-out), color .35s var(--easing);
  pointer-events: none;
  font-size: 1rem;
}
.field input:focus + label,
.field input:not(:placeholder-shown) + label,
.field textarea:focus + label,
.field textarea:not(:placeholder-shown) + label {
  top: 0;
  font-size: 12px;
  color: var(--accent);
  font-family: var(--f-mono);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.field__bar {
  position: absolute;
  left: 0; bottom: 0;
  width: 100%;
  height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .5s var(--easing-out);
}
.field input:focus ~ .field__bar,
.field textarea:focus ~ .field__bar { transform: scaleX(1); }

.field--area { position: relative; }
.field--area .field__count {
  position: absolute;
  right: 0;
  bottom: -22px;
  color: var(--fg-mute);
  font-size: 11px;
  letter-spacing: 0.1em;
}

.field--range {
  padding-top: 8px;
}
.field--range label {
  position: static;
  display: block;
  margin-bottom: 14px;
  color: var(--fg-mute);
  font-size: 12px;
  letter-spacing: 0.1em;
  font-family: var(--f-mono);
  text-transform: uppercase;
}
.field--range label output { color: var(--accent); font-size: 14px; }
.field--range input[type="range"] {
  -webkit-appearance: none; appearance: none;
  width: 100%;
  height: 32px;
  background: transparent;
}
.field--range input[type="range"]::-webkit-slider-runnable-track {
  height: 2px;
  background: linear-gradient(
    to right,
    var(--accent) 0%, var(--accent) var(--pct, 5%),
    var(--hair-strong) var(--pct, 5%), var(--hair-strong) 100%
  );
  border-radius: 2px;
}
.field--range input[type="range"]::-moz-range-track {
  height: 2px; background: var(--hair-strong); border-radius: 2px;
}
.field--range input[type="range"]::-moz-range-progress {
  height: 2px; background: var(--accent); border-radius: 2px;
}
.field--range input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none; appearance: none;
  width: 18px; height: 18px;
  background: var(--accent);
  border-radius: 50%;
  margin-top: -8px;
  cursor: grab;
  box-shadow: 0 0 0 4px color-mix(in oklab, var(--accent) 20%, transparent);
  transition: transform .2s var(--easing);
}
.field--range input[type="range"]::-moz-range-thumb {
  width: 18px; height: 18px; border: 0; background: var(--accent); border-radius: 50%;
  box-shadow: 0 0 0 4px color-mix(in oklab, var(--accent) 20%, transparent);
}
.field--range input[type="range"]:active::-webkit-slider-thumb { transform: scale(1.2); cursor: grabbing; }
.field__range-legend {
  display: flex; justify-content: space-between;
  margin-top: 10px;
  color: var(--fg-dim);
  font-size: 10px;
  letter-spacing: 0.1em;
}

.form__foot {
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 8px;
}
.form__note { color: var(--fg-mute); font-size: 11px; letter-spacing: 0.12em; }
.form__note.is-error { color: var(--accent-2); }
.form__note.is-success { color: var(--accent); }

/* honeypot: invisible to humans, visible to bots */
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

/* Turnstile widget wrapper — hidden for invisible size */
.cf-turnstile { min-height: 0; }

/* Interactive hint */
[data-magnetic], a, button, input, textarea, [data-cursor] { cursor: none; }