/* ============================================
   Components — Cards, buttons, embeds, etc.
   ============================================ */

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-display);
  font-weight: var(--weight-semibold);
  font-size: var(--text-sm);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
  padding: var(--space-3) var(--space-6);
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: all var(--duration-normal) var(--ease-smooth);
  border: none;
}

.btn:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.btn--primary {
  background: var(--color-accent);
  color: var(--color-base);
}

.btn--primary:hover {
  background: #00ffea;
  box-shadow: var(--shadow-glow);
}

.btn--primary:active {
  background: #00ccb8;
}

.btn--primary:disabled {
  background: var(--color-text-dim);
  cursor: not-allowed;
  box-shadow: none;
}

.btn--secondary {
  background: transparent;
  color: var(--color-accent);
  border: var(--border-hairline);
}

.btn--secondary:hover {
  background: var(--color-accent-dim);
}

.btn--secondary:active {
  background: rgba(0, 229, 208, 0.25);
}

.btn--small {
  font-size: var(--text-xs);
  padding: var(--space-2) var(--space-4);
}

/* --- Cards --- */
.card {
  background: var(--color-base-card);
  border: var(--border-card);
  border-radius: var(--border-radius);
  padding: var(--space-6);
  transition: border-color var(--duration-normal) var(--ease-smooth),
              box-shadow var(--duration-normal) var(--ease-smooth);
}

.card:hover {
  border-color: rgba(0, 229, 208, 0.3);
  box-shadow: var(--shadow-glow);
}

.card--primary {
  border-color: rgba(0, 229, 208, 0.25);
}

.card__title {
  font-family: var(--font-display);
  font-weight: var(--weight-semibold);
  font-size: var(--text-lg);
  letter-spacing: 0.04em;
  margin-bottom: var(--space-3);
}

.card__text {
  color: var(--color-text-muted);
  margin-bottom: var(--space-5);
  line-height: var(--leading-relaxed);
}

.card__tag {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-accent);
  text-transform: lowercase;
}

/* --- Corner bracket marks --- */
.bracketed {
  position: relative;
  padding: var(--space-6);
}

.bracketed::before,
.bracketed::after {
  content: '';
  position: absolute;
  width: 20px;
  height: 20px;
  border-color: rgba(0, 229, 208, 0.2);
  border-style: solid;
}

.bracketed::before {
  top: 0;
  left: 0;
  border-width: 1px 0 0 1px;
}

.bracketed::after {
  bottom: 0;
  right: 0;
  border-width: 0 1px 1px 0;
}

/* --- Chrome logotype --- */
.chrome-text {
  font-family: var(--font-display);
  font-weight: var(--weight-bold);
  background: linear-gradient(135deg, var(--color-chrome-mid), var(--color-chrome-light), var(--color-chrome-dark));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* --- Teal handle --- */
.handle-text {
  font-family: var(--font-mono);
  color: var(--color-accent);
}

/* --- Authority logo bar --- */
.logo-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-8);
  flex-wrap: wrap;
  padding: var(--space-6) 0;
}

.logo-bar__label {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-dim);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  width: 100%;
  text-align: center;
  margin-bottom: var(--space-4);
}

.logo-bar__item {
  height: 32px;
  opacity: 0.5;
  filter: grayscale(100%) brightness(1.5);
  transition: all var(--duration-normal) var(--ease-smooth);
}

.logo-bar__item:hover {
  opacity: 1;
  filter: grayscale(0%) brightness(1);
}

/* --- Media embeds --- */
.embed-container {
  position: relative;
  width: 100%;
  padding-bottom: 56.25%; /* 16:9 */
  height: 0;
  overflow: hidden;
  border-radius: var(--border-radius);
  border: var(--border-card);
  background: var(--color-base-card);
}

.embed-container iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.embed-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
  margin-top: var(--space-6);
}

@media (min-width: 640px) {
  .embed-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* --- Testimonials --- */
.testimonial {
  background: var(--color-base-card);
  border: var(--border-card);
  border-left: 2px solid rgba(0, 229, 208, 0.3);
  border-radius: var(--border-radius);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.testimonial__quote {
  font-size: var(--text-lg);
  font-style: italic;
  line-height: var(--leading-relaxed);
  position: relative;
  padding-left: var(--space-5);
}

.testimonial__quote::before {
  content: '\201C';
  font-family: var(--font-display);
  font-size: var(--text-4xl);
  color: rgba(0, 229, 208, 0.2);
  position: absolute;
  left: -4px;
  top: -8px;
  line-height: 1;
}

.testimonial__author {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.testimonial__role {
  font-size: var(--text-xs);
  color: var(--color-text-dim);
}

/* --- Booking path sections --- */
.booking-path {
  margin-bottom: var(--space-5);
}

.booking-path__heading {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: var(--space-3);
}

.divider {
  border: none;
  border-top: 1px solid rgba(0, 229, 208, 0.1);
  margin: var(--space-5) 0;
}

/* --- Topic card takeaways --- */
.takeaway-list {
  list-style: none;
  padding: 0;
  margin: var(--space-4) 0;
}

.takeaway-list li {
  position: relative;
  padding-left: var(--space-5);
  margin-bottom: var(--space-3);
  color: var(--color-text-muted);
  line-height: var(--leading-relaxed);
}

.takeaway-list li::before {
  content: '\2192';
  position: absolute;
  left: 0;
  color: var(--color-accent);
  font-family: var(--font-mono);
}

/* --- Contact form --- */
.form {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  max-width: 500px;
}

.form__field {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.form__label {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.form__input,
.form__textarea {
  background: var(--color-base-card);
  border: var(--border-card);
  border-radius: var(--border-radius);
  padding: var(--space-3) var(--space-4);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: var(--text-base);
  transition: border-color var(--duration-normal) var(--ease-smooth);
}

.form__input:focus,
.form__textarea:focus {
  outline: 2px solid var(--color-accent);
  outline-offset: -1px;
  border-color: var(--color-accent);
}

.form__textarea {
  resize: vertical;
  min-height: 120px;
}

.form__status {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
}

.form__status--success {
  color: var(--color-success);
}

.form__status--error {
  color: var(--color-error);
}

/* --- Social links --- */
.social-links {
  display: flex;
  gap: var(--space-5);
  align-items: center;
  flex-wrap: wrap;
}

.social-link {
  color: var(--color-text-muted);
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  transition: color var(--duration-normal) var(--ease-smooth);
  padding: var(--space-2);
}

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

/* --- Footer --- */
.footer {
  position: relative;
  z-index: var(--z-flight);
  padding: var(--space-10) var(--space-6);
  border-top: var(--border-card);
  text-align: center;
  background: rgba(8, 12, 20, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.footer__copy {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-dim);
}

/* --- Scroll reveal (JS adds .revealed) --- */
.reveal {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity var(--duration-reveal) var(--ease-reveal),
              transform var(--duration-reveal) var(--ease-reveal);
}

.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* --- Stagger children --- */
.stagger > .reveal:nth-child(1) { transition-delay: 0ms; }
.stagger > .reveal:nth-child(2) { transition-delay: 100ms; }
.stagger > .reveal:nth-child(3) { transition-delay: 200ms; }
.stagger > .reveal:nth-child(4) { transition-delay: 300ms; }

/* --- Links --- */
a {
  color: var(--color-text-muted);
  transition: color var(--duration-normal) var(--ease-smooth);
}

a:hover {
  color: var(--color-accent);
}

/* --- Focus indicators (WCAG 2.4.11) --- */
a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* --- Metrics bar --- */
.metrics {
  display: flex;
  gap: var(--space-8);
  justify-content: center;
  flex-wrap: wrap;
  padding: var(--space-5) 0;
}

.metric {
  text-align: center;
}

.metric__value {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: var(--weight-bold);
  color: var(--color-accent);
}

.metric__label {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}