/** @format */

:root {
  --bg: #ffffff;
  --text: #171717;
  --text: #000;
  --muted: #666; /* placeholders */
  --line: rgba(0, 0, 0, 0.15);
  --accent: #171717;
  --padX: clamp(24px, 6vw, 40px);
  /* inline SVG chevron (stroke = currentColor) */
}

/* Font */
@font-face {
  font-family: "Instrument Sans";
  src: url("assets/fonts/InstrumentSans.ttf") format("truetype");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

/* Base */
* {
  box-sizing: border-box;
}
html,
body {
  height: 100%;
}
html,
body {
  margin: 0;
  background: var(--bg) !important;
  color: var(--text) !important;
  font-family: "Instrument Sans", Inter, ui-sans-serif, -apple-system, Segoe UI,
    Roboto, Helvetica, Arial;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Layout */
main.contact {
  padding: 8vw 0 max(8vw, env(safe-area-inset-bottom));
}
.wrap {
  width: min(1320px, 96vw);
  margin: 0 auto;
  padding-inline: var(--padX);
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 64px;
}

/* Left */
.eyebrow {
  letter-spacing: 0.12em;
  font-size: 14px;
  font-weight: 600;
  margin: 0 0 12px;
  text-transform: uppercase;
}
.big {
  font-size: 90px;
  line-height: 1.06;
  letter-spacing: -0.02em;
  margin: 0 0 18px;
}
.desc {
  font-size: 20px;
  line-height: 1.65;
  letter-spacing: 1px;
  max-width: 46ch;
  color: var(--text);
}

/* Form grid */
form.form {
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.row {
  display: grid;
  grid-template-columns: max-content 1fr;
  align-items: center;
  gap: 20px;
  padding: 16px 0 22px;
}
.prompt {
  white-space: nowrap;
  font-size: 16px;
  color: var(--muted);
  color: #000;
  line-height: 1.4;
  display: flex;
  align-items: center;
}

/* Answer underline (center → out) */
.answer {
  position: relative;
  padding-bottom: 0;
  display: flex;
  align-items: center;
}
.answer::before,
.answer::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  height: 1px;
  bottom: -8px;
}
.answer::before {
  background: var(--line);
}
.answer::after {
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 220ms cubic-bezier(0.16, 1, 0.3, 1);
}
.answer:focus-within::after {
  transform: scaleX(1);
}

/* Inputs */
input,
select,
textarea {
  font: inherit;
  color: var(--text);
  line-height: 1.4;
  border: none;
  outline: none;
  background: transparent;
  width: 100%;
  padding: 0;
  border-radius: 0;
  font-size: 16px;
}
input::placeholder,
textarea::placeholder {
  color: var(--muted);
}

/* Select chevron (variable intentionally omitted in :root) */
select {
  appearance: none;
  -webkit-appearance: none;
  background-repeat: no-repeat;
  background-position: right 6px center;
  background-size: 18px 18px;
  padding-right: 28px;
}
select:invalid {
  color: var(--muted);
}
select:not(:invalid) {
  color: var(--text);
}

/* Message → full bordered box, no title */
.message-row {
  display: grid;
  grid-template-columns: 1fr;
}
.message-answer {
  border: 1px solid var(--line);
  padding: 12px 12px 10px;
}
.message-answer:focus-within {
  border-color: var(--accent);
}
.message-answer::before,
.message-answer::after {
  content: none;
}
textarea {
  min-height: 160px;
  resize: vertical;
}

/* BUTTON — default BLACK → hover WHITE (ink ripple) */
.btn-ink {
  font-size: 15px;
  --px: 50%;
  --py: 50%;
  --r: 0px;
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 20px 50px; /* your current size kept */
  border: 1.5px solid var(--accent);
  border-radius: 0;
  background: var(--accent); /* BLACK default */
  color: #fff; /* white text default */
  font-weight: 600;
  text-decoration: none;
  overflow: hidden;
  isolation: isolate;
  contain: layout paint style;
  user-select: none;
  backface-visibility: hidden;
  transition: color 0.35s ease;
  cursor: pointer;
  align-self: flex-start;
}
.btn-ink .label {
  position: relative;
  z-index: 2;
  letter-spacing: 0.06em;
}
.btn-ink::before {
  content: "";
  position: absolute;
  inset: -1px;
  background: #fff; /* HOVER fill becomes WHITE */
  clip-path: circle(0px at var(--px) var(--py));
  transition: clip-path 1.1s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: clip-path;
  z-index: 1;
  pointer-events: none;
}
/* Hover/focus → white bg & black text */
.btn-ink:hover,
.btn-ink.enter {
  color: var(--text);
}
.btn-ink:hover::before,
.btn-ink.enter::before {
  clip-path: circle(var(--r) at var(--px) var(--py));
}
/* Leave → back to black bg & white text */
.btn-ink.leave {
  color: #fff;
}
.btn-ink.leave::before {
  clip-path: circle(0px at var(--px) var(--py));
}

/* Mobile */
@media (max-width: 980px) {
  .navbar {
    border-bottom: 1px solid rgba(0, 0, 0, 0.1) !important;
  }
  main.contact {
    padding: 18vh 0vw 12.5vh 0vw;
  }
  .wrap {
    margin: 0;
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .row {
    grid-template-columns: 1fr;
    gap: 6px;
    padding: 12px 0 18px;
  }
  .big {
    font-size: clamp(34px, 9vw, 48px);
  }
  .desc {
    font-size: 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .answer::after,
  .message-answer::after,
  .btn-ink::before {
    transition: none;
  }
}