/* ==========================================================================
   button.css — two buttons and one text link. That is the whole set.
   ========================================================================== */

.btn {
  --btn-fg: var(--c-night);
  --btn-bg: var(--c-kunyit);
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: var(--s-3);
  padding: 0.82rem 1.5rem;
  border-radius: var(--r-pill);
  font-size: var(--fs-sm);
  font-weight: 400;
  letter-spacing: 0.005em;
  color: var(--btn-fg);
  background: var(--btn-bg);
  overflow: hidden;
  isolation: isolate;
  transition: transform var(--d-mid) var(--e-spring), box-shadow var(--d-mid) var(--e-out);
  will-change: transform;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background: #fff;
  opacity: 0;
  transition: opacity var(--d-mid) var(--e-out);
}

.btn:hover::before { opacity: 0.18; }
.btn:hover { box-shadow: 0 14px 34px -14px rgba(217, 149, 39, 0.65); }
.btn:active { transform: scale(0.97); }

.btn__arrow {
  width: 1em; height: 1em;
  transition: transform var(--d-mid) var(--e-spring);
}
.btn:hover .btn__arrow { transform: translateX(3px); }

.btn--ghost {
  --btn-fg: var(--fg);
  --btn-bg: transparent;
  border: 1px solid var(--line);
}
.btn--ghost::before { background: var(--fg); }
.btn--ghost:hover { box-shadow: none; }
.btn--ghost:hover::before { opacity: 0.07; }

.btn--sm { padding: 0.55rem 1.05rem; font-size: var(--fs-xs); }

/* A link that reads as an instruction, with a rule that wipes on hover. */
.link {
  display: inline-flex;
  align-items: center;
  gap: var(--s-2);
  font-family: var(--f-mono);
  font-size: var(--fs-xs);
  letter-spacing: var(--ls-mono);
  text-transform: uppercase;
  color: var(--accent);
  padding-bottom: 3px;
  background-image: linear-gradient(currentColor, currentColor);
  background-size: 0% 1px;
  background-repeat: no-repeat;
  background-position: 0 100%;
  transition: background-size var(--d-mid) var(--e-out);
}
.link:hover { background-size: 100% 1px; }
.link svg { width: 0.9em; height: 0.9em; }