/* ============================================================
   COMPONENTS.CSS — Buttons, cards, form, interactive elements
   Shape language: Sharp/rectangular, clip-path chamfers
   ============================================================ */

/* ================================================================
   BUTTONS
   ================================================================ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5em;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  border: none;
  text-decoration: none;
  white-space: nowrap;
  transition:
    transform var(--duration-fast) ease,
    box-shadow var(--duration-fast) ease,
    background var(--duration-fast) ease,
    color var(--duration-fast) ease;
  -webkit-appearance: none;
  position: relative;
  overflow: hidden;
}

/* Primary: acid yellow, ink-black text, sharp chamfer */
.btn--primary {
  background: var(--brand-accent);
  color: var(--text-primary);
  padding: 14px 28px;
  clip-path: var(--clip-chamfer-sm);
}

.btn--primary:hover {
  transform: translate(-3px, -3px);
  box-shadow: var(--shadow-accent);
}

.btn--primary:active {
  transform: translate(0, 0);
  box-shadow: none;
}

/* Secondary: outline, no fill */
.btn--secondary {
  background: transparent;
  color: var(--text-primary);
  padding: 12px 28px;
  border: 2px solid var(--border-strong);
  clip-path: var(--clip-chamfer-sm);
}

.btn--secondary:hover {
  background: var(--brand-primary);
  color: var(--text-inverse);
  transform: translate(-3px, -3px);
  box-shadow: var(--shadow-sharp);
}

.btn--secondary:active {
  transform: translate(0, 0);
  box-shadow: none;
}

/* Ghost: inverse (for dark backgrounds) */
.btn--ghost {
  background: transparent;
  color: var(--text-inverse);
  padding: 12px 28px;
  border: 2px solid rgba(255,255,255,0.4);
  clip-path: var(--clip-chamfer-sm);
}

.btn--ghost:hover {
  border-color: var(--brand-accent);
  color: var(--brand-accent);
  transform: translate(-3px, -3px);
  box-shadow: 3px 3px 0 var(--brand-accent);
}

/* Large variant */
.btn--lg {
  padding: 18px 36px;
  font-size: clamp(0.8rem, 1.1vw, 0.9rem);
}

/* Arrow icon suffix */
.btn__arrow {
  display: inline-block;
  transition: transform var(--duration-fast) ease;
}

.btn:hover .btn__arrow {
  transform: translateX(4px);
}

/* Shine sweep on hover */
.btn--primary::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, transparent 35%, rgba(255,255,255,0.25) 50%, transparent 65%);
  transform: translateX(-100%);
  transition: transform 0.4s ease;
}

.btn--primary:hover::after {
  transform: translateX(100%);
}

/* ================================================================
   HEADER CTA BUTTON (used in nav)
   ================================================================ */

.header-cta-btn {
  background: var(--brand-accent);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: var(--text-label);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 10px 20px;
  border: none;
  clip-path: var(--clip-chamfer-sm);
  cursor: pointer;
  transition: transform var(--duration-fast) ease, box-shadow var(--duration-fast) ease;
  display: inline-block;
  text-decoration: none;
}

.header-cta-btn:hover {
  transform: translate(-2px, -2px);
  box-shadow: var(--shadow-accent);
}

/* ================================================================
   FORM (contact page)
   ================================================================ */

.contact-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.form-field--full {
  grid-column: 1 / -1;
}

.form-field label {
  font-family: var(--font-body);
  font-size: var(--text-label);
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-secondary);
}

.form-field input,
.form-field textarea,
.form-field select {
  font-family: var(--font-body);
  font-size: var(--text-body);
  font-weight: 400;
  color: var(--text-primary);
  background: var(--surface-base);
  border: 2px solid var(--border-strong);
  padding: 12px 16px;
  outline: none;
  transition:
    border-color var(--duration-fast) ease,
    box-shadow var(--duration-fast) ease;
  -webkit-appearance: none;
  border-radius: 0;
  clip-path: none;
  width: 100%;
}

.form-field textarea {
  min-height: 100px;
  resize: vertical;
}

.form-field input:focus,
.form-field textarea:focus {
  border-color: var(--brand-accent);
  box-shadow: 0 0 0 2px rgba(221,255,0,0.3);
}

.form-field .form-error {
  font-size: var(--text-label);
  color: #cc0000;
  display: none;
}

.form-success-message {
  font-family: var(--font-body);
  font-size: var(--text-body);
  font-weight: 500;
  color: var(--text-primary);
  background: var(--brand-accent);
  padding: var(--space-4);
  clip-path: var(--clip-chamfer-sm);
  display: none;
  margin-top: var(--space-4);
}

.submit-row {
  grid-column: 1 / -1;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  align-items: flex-start;
}

.disclaimer-text {
  font-size: 0.65rem;
  color: var(--text-secondary);
  line-height: 1.5;
  max-width: 52ch;
}

/* ================================================================
   SECTION DIVIDER — typographic / geometric
   ================================================================ */

.section-rule {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: var(--space-5);
  padding: var(--space-7) var(--gutter);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  max-width: var(--content-max);
  margin: 0 auto;
}

.section-rule::before,
.section-rule::after {
  content: '';
  height: 1px;
  background: var(--border-subtle);
}

.section-rule__label {
  font-family: var(--font-body);
  font-size: var(--text-label);
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-secondary);
  white-space: nowrap;
}

/* ================================================================
   BADGE / KICKER
   ================================================================ */

.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-size: var(--text-label);
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 5px 12px;
  background: var(--surface-raised);
  border: 1px solid var(--border-subtle);
  clip-path: var(--clip-chamfer-sm);
}

.badge--accent {
  background: var(--brand-accent);
  border-color: var(--brand-accent);
  color: var(--text-primary);
}

/* ================================================================
   RESPONSIVE COMPONENTS
   ================================================================ */

@media (max-width: 640px) {
  .contact-form {
    grid-template-columns: 1fr;
  }

  .form-field--full {
    grid-column: 1;
  }
}