/* ============================================================
   components.css — reusable interface components
   Button, Card, Portfolio tile, Testimonial, Process step,
   Proof strip, Chip/filter, FAQ, Form, Lightbox, Note.
   ============================================================ */

/* ---------- Buttons ---------- */
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 44px;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-pill);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.01em;
  text-align: center;
  line-height: 1.2;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease),
    border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.button:active {
  transform: translateY(1px);
}

.button--primary {
  background: var(--color-accent-strong);
  color: #fff;
}

.button--primary:hover {
  background: var(--color-accent-stronger);
}

.button--secondary {
  background: transparent;
  color: var(--color-text-primary);
  border: 1.5px solid var(--color-border-strong);
}

.button--secondary:hover {
  border-color: var(--color-text-primary);
  background: color-mix(in srgb, var(--color-text-primary) 4%, transparent);
}

/* On dark (charcoal) sections */
.section--ink .button--secondary,
.on-ink .button--secondary {
  color: var(--color-text-onink);
  border-color: rgba(247, 241, 233, 0.4);
}

.section--ink .button--secondary:hover,
.on-ink .button--secondary:hover {
  border-color: var(--color-text-onink);
  background: rgba(247, 241, 233, 0.08);
}

.button--full {
  width: 100%;
}

.button--lg {
  padding: 0.95rem 1.9rem;
  font-size: var(--text-body);
}

.button:disabled,
.button[aria-disabled="true"] {
  background: var(--color-border-strong);
  color: #fff;
  border-color: var(--color-border-strong);
  cursor: not-allowed;
  opacity: 1;
}

/* Text link with arrow */
.arrow-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-accent-strong);
  transition: gap var(--dur) var(--ease), color var(--dur) var(--ease);
}

.arrow-link .arrow-link__icon {
  transition: transform var(--dur) var(--ease);
}

.arrow-link:hover {
  color: var(--color-accent-stronger);
}

.arrow-link:hover .arrow-link__icon {
  transform: translateX(3px);
}

/* ---------- Card ---------- */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.card__media {
  aspect-ratio: 4 / 5;
  overflow: hidden;
  background: var(--color-bg-secondary);
}

.card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 400ms var(--ease);
}

.card__body {
  padding: clamp(1.25rem, 2.5vw, 1.75rem);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  flex: 1;
}

.card__body h3,
.card__body h4 {
  font-family: var(--font-body);
  font-size: var(--heading-4);
  font-weight: 600;
  letter-spacing: -0.01em;
}

.card__body p {
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
  flex: 1;
}

.card--link:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lift);
}

.card--link:hover .card__media img {
  transform: scale(1.04);
}

/* ---------- Proof strip ---------- */
.proof-strip {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--color-border);
  border-block: 1px solid var(--color-border);
}

@media (min-width: 52rem) {
  .proof-strip {
    grid-template-columns: repeat(4, 1fr);
  }
}

.proof-item {
  background: var(--color-bg-primary);
  padding: clamp(1.5rem, 3vw, 2.25rem) clamp(1rem, 2vw, 1.75rem);
  text-align: center;
}

.proof-item__label {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--color-text-primary);
  line-height: 1.15;
}

.proof-item__sub {
  margin-top: var(--space-2);
  font-size: var(--text-xs);
  color: var(--color-text-secondary);
  letter-spacing: 0.02em;
}

/* ---------- Process steps ---------- */
.steps {
  display: grid;
  gap: var(--space-5);
  counter-reset: step;
}

@media (min-width: 52rem) {
  .steps--4 {
    grid-template-columns: repeat(4, 1fr);
  }
}

.step {
  position: relative;
  padding-top: var(--space-5);
  border-top: 2px solid var(--color-border-strong);
}

.step__num {
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 500;
  line-height: 1;
  color: var(--color-accent);
  margin-bottom: var(--space-3);
}

.section--ink .step {
  border-top-color: rgba(247, 241, 233, 0.22);
}

.section--ink .step__num {
  color: var(--color-rose);
}

.step h3 {
  font-family: var(--font-body);
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: var(--space-2);
}

.step p {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

.section--ink .step p {
  color: var(--color-text-onink-soft);
}

/* ---------- Testimonials ---------- */
.testimonial-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: clamp(1.5rem, 3vw, 2.25rem);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  box-shadow: var(--shadow-card);
}

.testimonial-card__mark {
  font-family: var(--font-display);
  font-size: 3rem;
  line-height: 0.6;
  color: var(--color-rose);
  height: 1.4rem;
}

.testimonial-card blockquote p {
  font-family: var(--font-display);
  font-size: 1.3rem;
  line-height: 1.45;
  color: var(--color-text-primary);
  font-weight: 500;
}

.testimonial-card figcaption {
  margin-top: auto;
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-border);
}

.testimonial-card__name {
  font-weight: 600;
  font-size: var(--text-sm);
}

.testimonial-card__source {
  font-size: var(--text-xs);
  color: var(--color-text-secondary);
  letter-spacing: 0.02em;
}

/* ---------- Chips / filters ---------- */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.gallery-filter {
  min-height: 44px;
  padding: 0.55rem 1.1rem;
  border-radius: var(--radius-pill);
  border: 1.5px solid var(--color-border-strong);
  background: transparent;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-secondary);
  transition: all var(--dur) var(--ease);
}

.gallery-filter:hover {
  border-color: var(--color-text-primary);
  color: var(--color-text-primary);
}

.gallery-filter[aria-pressed="true"] {
  background: var(--color-accent-strong);
  border-color: var(--color-accent-strong);
  color: #fff;
}

/* ---------- FAQ ---------- */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.faq-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: clamp(1rem, 2vw, 1.4rem) clamp(1.1rem, 2.5vw, 1.75rem);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 1.02rem;
  transition: background var(--dur) var(--ease);
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary:hover {
  background: var(--color-bg-secondary);
}

.faq-item summary .faq-icon {
  flex-shrink: 0;
  width: 1.1rem;
  height: 1.1rem;
  position: relative;
  transition: transform var(--dur) var(--ease);
}

.faq-item summary .faq-icon::before,
.faq-item summary .faq-icon::after {
  content: "";
  position: absolute;
  background: var(--color-accent-strong);
  border-radius: 2px;
}

.faq-item summary .faq-icon::before {
  top: 50%;
  left: 0;
  width: 100%;
  height: 2px;
  transform: translateY(-50%);
}

.faq-item summary .faq-icon::after {
  left: 50%;
  top: 0;
  width: 2px;
  height: 100%;
  transform: translateX(-50%);
  transition: transform var(--dur) var(--ease);
}

.faq-item[open] summary .faq-icon::after {
  transform: translateX(-50%) scaleY(0);
}

.faq-item__answer {
  padding: 0 clamp(1.1rem, 2.5vw, 1.75rem) clamp(1.1rem, 2vw, 1.5rem);
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
  line-height: 1.6;
}

.faq-item__answer > * + * {
  margin-top: var(--space-3);
}

/* ---------- Note / callout ---------- */
.note {
  background: var(--color-accent-soft);
  border-radius: var(--radius-md);
  padding: clamp(1rem, 2vw, 1.4rem) clamp(1.1rem, 2.5vw, 1.6rem);
  font-size: var(--text-sm);
  color: var(--color-text-primary);
  line-height: 1.55;
}

.note--rose {
  background: var(--color-rose-soft);
}

/* Staging placeholder marker (visible during staging only) */
.placeholder {
  font-style: normal;
  background: #fff4c8;
  color: #6a4b00;
  padding: 0.05em 0.4em;
  border-radius: 3px;
  font-size: 0.92em;
  font-weight: 600;
  box-decoration-break: clone;
  -webkit-box-decoration-break: clone;
}

/* ---------- Disclosure label ---------- */
.disclosure {
  font-size: var(--text-xs);
  color: var(--color-text-secondary);
  letter-spacing: 0.02em;
}