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

/* -------- Loader -------- */
.loader {
  position: fixed; inset: 0; z-index: 100;
  background: var(--bg);
  display: grid; place-items: center;
  transition: opacity .6s var(--ease), visibility .6s;
}
.loader.is-done { opacity: 0; visibility: hidden; pointer-events: none; }
.loader__inner {
  width: min(460px, 75vw);
  display: grid; gap: 20px;
}
.loader__label {
  display: flex; gap: 8px;
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--fg-mute);
}
.loader__label span { animation: loaderLetter 1.4s var(--ease) 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(--c1), var(--c2));
  transition: width .2s var(--ease-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(--c1); font-size: 0.5em; }

/* -------- Grain -------- */
.grain {
  position: fixed; inset: 0;
  pointer-events: none;
  z-index: 99;
  opacity: 0.06;
  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='0.55'/></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(--ease-out), border-color .2s var(--ease);
  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(--ease), transform .2s var(--ease);
}
.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; }
}

/* -------- YF logo -------- */
.nav__logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--fg);
  font-family: var(--f-mono);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.08em;
  padding: 8px 12px 8px 12px;
  border: 1px solid var(--hair-strong);
  border-radius: 10px;
  background: color-mix(in oklab, var(--fg) 3%, transparent);
  transition: border-color .3s var(--ease), background .3s var(--ease), color .3s var(--ease);
  line-height: 1;
}
.nav__logo:hover {
  border-color: var(--c1);
  color: var(--c1);
  background: color-mix(in oklab, var(--c1) 6%, transparent);
}
.nav__logo-text {
  display: inline-flex;
  align-items: baseline;
  gap: 1px;
}
.nav__logo-text b { font-weight: 500; }
.nav__logo-text i {
  font-style: normal;
  color: var(--c2);
  margin-left: 2px;
  transition: color .3s var(--ease);
}
.nav__logo:hover .nav__logo-text i { color: var(--c1); }
.nav__logo-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--c2);
  box-shadow: 0 0 0 0 color-mix(in oklab, var(--c2) 70%, transparent);
  animation: pulse 2s var(--ease) infinite;
}
.nav__logo:hover .nav__logo-dot { background: var(--c1); }

/* -------- Buttons -------- */
.btn {
  --_bg: transparent;
  --_fg: var(--fg);
  --_br: var(--hair-strong);
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 14px;
  padding: 16px 26px;
  border-radius: 999px;
  border: 1px solid var(--_br);
  background: var(--_bg);
  color: var(--_fg);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: -0.003em;
  line-height: 1.1;
  overflow: hidden;
  cursor: pointer;
  white-space: nowrap;
  transition: background .4s var(--ease), color .4s var(--ease), border-color .4s var(--ease);
  isolation: isolate;
  text-align: left;
}
.btn > span { position: relative; z-index: 1; }
.btn > svg {
  position: relative; z-index: 1;
  flex-shrink: 0;
  transition: transform .45s var(--ease-out);
}
.btn::before {
  content: "";
  position: absolute; inset: 0;
  background: var(--c1);
  clip-path: circle(0% at var(--btn-x, 50%) var(--btn-y, 50%));
  transition: clip-path .6s var(--ease-out);
  z-index: 0;
}
.btn:hover { color: #110A06; border-color: var(--c1); }
.btn:hover::before { clip-path: circle(140% at var(--btn-x, 50%) var(--btn-y, 50%)); }
.btn:hover > svg { transform: translateX(6px); }

.btn--primary { --_bg: var(--c1); --_fg: #110A06; --_br: var(--c1); }
.btn--primary::before { background: var(--fg); }
.btn--primary:hover { color: var(--bg); border-color: var(--fg); }

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

.btn--lg { padding: 20px 32px; font-size: 15px; }
.btn--sm { padding: 10px 18px; font-size: 12px; gap: 8px; }

/* Submit btn progress + success state */
.btn--submit { min-width: 220px; justify-content: space-between; }
.btn--submit .btn__label { position: relative; z-index: 2; }
.btn--submit.is-loading { pointer-events: none; opacity: 0.85; }
.btn--submit.is-loading .btn__label::after { content: " …"; }
.btn--submit.is-success {
  background: var(--c2) !important;
  color: #121107 !important;
  border-color: var(--c2) !important;
  pointer-events: none;
}
.btn--submit.is-success::before { display: none; }
.btn--submit.is-success .btn__icon { animation: checkmark .5s var(--ease-out); }

/* -------- Cards (services) -------- */
.card {
  position: relative;
  padding: clamp(26px, 2.4vw, 38px);
  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 .5s var(--ease), background .5s var(--ease), transform .6s var(--ease-out);
  min-height: 440px;
  display: flex; flex-direction: column;
}
.card::before {
  content: "";
  position: absolute;
  inset: -40%;
  background: radial-gradient(
    460px circle at var(--mx, 50%) var(--my, 50%),
    color-mix(in oklab, var(--c1) 28%, transparent),
    transparent 60%
  );
  opacity: 0;
  transition: opacity .5s var(--ease);
  z-index: -1;
}
.card:nth-child(2)::before { background: radial-gradient(460px circle at var(--mx, 50%) var(--my, 50%), color-mix(in oklab, var(--c2) 22%, transparent), transparent 60%); }
.card:nth-child(3)::before { background: radial-gradient(460px circle at var(--mx, 50%) var(--my, 50%), color-mix(in oklab, var(--c3) 28%, transparent), transparent 60%); }
.card:hover { border-color: color-mix(in oklab, var(--c1) 32%, var(--hair-strong)); }
.card:hover::before { opacity: 1; }

.card__head {
  display: flex; justify-content: space-between; align-items: flex-start;
  margin-bottom: 44px;
  color: var(--c1);
}
.card:nth-child(2) .card__head { color: var(--c2); }
.card:nth-child(3) .card__head { color: var(--c3); }
.card__num { color: var(--fg-mute); letter-spacing: 0.16em; font-size: 11px; }
.card__icon {
  transition: transform .5s var(--ease-out);
}
.card:hover .card__icon { transform: rotate(-6deg) translate(4px, -4px); }

.card__title {
  font-size: clamp(1.3rem, 1.7vw, 1.6rem);
  font-weight: 500;
  letter-spacing: -0.022em;
  line-height: 1.22;
  margin-bottom: 18px;
}
.card__body {
  color: var(--fg-mute);
  font-size: 0.95rem;
  line-height: 1.62;
  margin-bottom: auto;
}
.card__list {
  max-height: 0;
  overflow: hidden;
  transition: max-height .6s var(--ease-out), opacity .5s var(--ease), margin-top .4s var(--ease);
  opacity: 0;
  display: flex; flex-direction: column; gap: 10px;
  margin-top: 0;
  color: var(--fg-mute);
  font-size: 0.9rem;
}
.card__list li { padding-left: 20px; position: relative; }
.card__list li::before { content: "→"; position: absolute; left: 0; color: var(--c1); }
.card:nth-child(2) .card__list li::before { color: var(--c2); }
.card:nth-child(3) .card__list li::before { color: var(--c3); }
.card:hover .card__list { max-height: 260px; opacity: 1; margin-top: 28px; }

.card__cta {
  margin-top: 34px;
  color: var(--fg-mute);
  transition: color .3s var(--ease), transform .4s var(--ease-out);
  align-self: flex-start;
  letter-spacing: 0.1em;
}
.card:hover .card__cta { color: var(--c1); transform: translateX(6px); }
.card:nth-child(2):hover .card__cta { color: var(--c2); }
.card:nth-child(3):hover .card__cta { color: var(--c3); }

/* -------- Dots -------- */
.dot { width: 6px; height: 6px; border-radius: 50%; background: currentColor; display: inline-block; }
.dot--live {
  background: var(--c2);
  box-shadow: 0 0 0 0 color-mix(in oklab, var(--c2) 70%, transparent);
  animation: pulse 2s var(--ease) infinite;
}

/* -------- Form -------- */
.form {
  display: grid;
  gap: 32px;
}
.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: 26px; }
.field input,
.field textarea {
  width: 100%;
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--hair-strong);
  padding: 14px 0;
  font-size: 1.05rem;
  color: var(--fg);
  transition: border-color .3s var(--ease);
  resize: none;
  letter-spacing: -0.008em;
}
.field input:focus,
.field textarea:focus { outline: none; }
.field label {
  position: absolute;
  top: 40px;
  left: 0;
  color: var(--fg-mute);
  transition: top .35s var(--ease-out), font-size .35s var(--ease-out), color .35s var(--ease);
  pointer-events: none;
  font-size: 1.05rem;
}
.field input:focus + label,
.field input:not(:placeholder-shown) + label,
.field textarea:focus + label,
.field textarea:not(:placeholder-shown) + label {
  top: 0;
  font-size: 11px;
  color: var(--c1);
  font-family: var(--f-mono);
  text-transform: uppercase;
  letter-spacing: 0.12em;
}
.field__bar {
  position: absolute;
  left: 0; bottom: 0;
  width: 100%;
  height: 1px;
  background: var(--c1);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .55s var(--ease-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: -24px;
  color: var(--fg-mute);
  font-size: 11px;
  letter-spacing: 0.12em;
}

.field--select {
  padding-top: 20px;
}
.field--select label {
  position: static;
  display: block;
  margin-bottom: 16px;
  color: var(--fg-mute);
  font-size: 11px;
  letter-spacing: 0.12em;
  font-family: var(--f-mono);
  text-transform: uppercase;
}
.field__options {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 10px;
}
.field__option {
  position: relative;
  display: block;
  cursor: pointer;
}
.field__option input {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
}
.field__option span {
  display: block;
  padding: 14px 18px;
  border: 1px solid var(--hair-strong);
  border-radius: 10px;
  color: var(--fg);
  font-size: 13px;
  text-align: center;
  transition: color .3s var(--ease), border-color .3s var(--ease), background .3s var(--ease);
  background: color-mix(in oklab, var(--fg) 2%, transparent);
}
.field__option:hover span { border-color: var(--fg-mute); }
.field__option input:checked + span {
  background: var(--c1);
  border-color: var(--c1);
  color: #110A06;
}
.field__option input:focus-visible + span {
  outline: 2px solid var(--c2);
  outline-offset: 2px;
}

.field--range {
  padding-top: 10px;
}
.field--range label {
  position: static;
  display: block;
  margin-bottom: 14px;
  color: var(--fg-mute);
  font-size: 11px;
  letter-spacing: 0.12em;
  font-family: var(--f-mono);
  text-transform: uppercase;
}
.field--range label output { color: var(--c1); 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(--c1) 0%, var(--c1) 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(--c1); border-radius: 2px; }
.field--range input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none; appearance: none;
  width: 18px; height: 18px;
  background: var(--c1);
  border-radius: 50%;
  margin-top: -8px;
  cursor: grab;
  box-shadow: 0 0 0 4px color-mix(in oklab, var(--c1) 22%, transparent);
  transition: transform .2s var(--ease);
}
.field--range input[type="range"]::-moz-range-thumb {
  width: 18px; height: 18px; border: 0; background: var(--c1); border-radius: 50%;
  box-shadow: 0 0 0 4px color-mix(in oklab, var(--c1) 22%, 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: 12px;
  color: var(--fg-dim);
  font-size: 10px;
  letter-spacing: 0.12em;
}

.form__foot {
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap;
  gap: 18px;
  margin-top: 12px;
}
.form__note { color: var(--fg-mute); font-size: 11px; letter-spacing: 0.12em; min-height: 1em; }
.form__note.is-error { color: var(--c1); }
.form__note.is-success { color: var(--c2); }

.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.cf-turnstile { min-height: 0; }

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

/* -------- Contact (simple / email-only) -------- */
.contact--simple { display: block; }
.contact--simple .contact__head { display: none; }
.contact__panel { max-width: 1100px; }

.contact--simple .contact__title {
  font-size: clamp(3rem, 9vw, 9rem);
  max-width: 14ch;
  margin-block: 16px 32px;
}
.contact--simple .contact__lede {
  max-width: 56ch;
  font-size: clamp(1.05rem, 1.35vw, 1.2rem);
  line-height: 1.6;
  margin-bottom: clamp(40px, 5vw, 64px);
}

.email-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: clamp(28px, 3.5vw, 44px);
  border: 1px solid var(--hair-strong);
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg,
    color-mix(in oklab, var(--c1) 7%, var(--bg-elev)) 0%,
    var(--bg-elev) 80%
  );
  margin-bottom: clamp(40px, 5vw, 56px);
  overflow: hidden;
  isolation: isolate;
}
.email-card::before {
  content: "";
  position: absolute;
  inset: -50%;
  background: radial-gradient(
    520px circle at 90% 30%,
    color-mix(in oklab, var(--c1) 22%, transparent),
    transparent 60%
  );
  opacity: 0.6;
  z-index: -1;
  transition: opacity .6s var(--ease);
  pointer-events: none;
}
.email-card:hover::before { opacity: 1; }

.email-card__label {
  color: var(--fg-mute);
  letter-spacing: 0.14em;
}

.email-card__btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: clamp(16px, 2.5vw, 28px);
  background: transparent;
  border: 0;
  padding: 0;
  font-family: var(--f-display);
  font-size: clamp(1.6rem, 4.6vw, 3.2rem);
  font-weight: 500;
  letter-spacing: -0.028em;
  color: var(--fg);
  cursor: pointer;
  transition: color .35s var(--ease);
  align-self: flex-start;
  text-align: left;
  line-height: 1.05;
  padding-block: 4px;
}
.email-card__btn:hover { color: var(--c1); }

.email-card__address {
  position: relative;
  display: inline-block;
  white-space: nowrap;
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
}
.email-card__address::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -4px;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .55s var(--ease-out);
}
.email-card__btn:hover .email-card__address::after { transform: scaleX(1); }

.email-card__icon {
  position: relative;
  flex-shrink: 0;
  width: clamp(40px, 4vw, 52px);
  height: clamp(40px, 4vw, 52px);
  border-radius: 999px;
  background: var(--c1);
  color: #110A06;
  display: inline-grid;
  place-items: center;
  transition: transform .45s var(--ease-out), background .35s var(--ease);
}
.email-card__btn:hover .email-card__icon { transform: rotate(-10deg) scale(1.05); }
.email-card__icon-copy,
.email-card__icon-check {
  grid-area: 1/1;
  transition: opacity .3s var(--ease), transform .3s var(--ease);
}
.email-card__icon-check {
  opacity: 0;
  transform: scale(0.5);
}

.email-card__btn.is-copied .email-card__icon { background: var(--c2); transform: rotate(0) scale(1); }
.email-card__btn.is-copied .email-card__icon-copy  { opacity: 0; transform: scale(0.5); }
.email-card__btn.is-copied .email-card__icon-check { opacity: 1; transform: scale(1); }

.email-card__toast {
  position: absolute;
  top: -16px;
  right: 0;
  padding: 6px 14px;
  background: var(--c2);
  color: #121107;
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  border-radius: 999px;
  opacity: 0;
  transform: translateY(8px) scale(0.92);
  transition: opacity .35s var(--ease-out), transform .35s var(--ease-out);
  pointer-events: none;
}
.email-card__btn.is-copied .email-card__toast { opacity: 1; transform: translateY(0) scale(1); }

.email-card__hint {
  color: var(--fg-mute);
  font-size: 11px;
  letter-spacing: 0.14em;
  margin-top: 4px;
}

.contact__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: clamp(48px, 6vw, 80px);
}

.contact__meta {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px 32px;
  padding-top: 32px;
  border-top: 1px solid var(--hair);
}
.contact__meta li {
  display: flex; flex-direction: column; gap: 6px;
}
.contact__meta li > span:first-child {
  color: var(--fg-mute);
  font-size: 11px;
  letter-spacing: 0.14em;
}
.contact__meta li > span:last-child {
  color: var(--fg);
  font-size: 0.95rem;
  display: inline-flex; align-items: center; gap: 8px;
  flex-wrap: wrap;
}

@media (max-width: 900px) { .contact__meta { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) { .contact__meta { grid-template-columns: 1fr; } }