/* ═══════════════════════════════════════════════════════
   COMPONENTS — Reusable UI Components
   Brand: Marrom escuro + Dourado bronze
   ═══════════════════════════════════════════════════════ */

/* ─── CTA Button (Primary) ─── */

.btn-cta {
  display: inline-flex;
  box-sizing: border-box;
  width: auto;
  max-width: 100%;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.75rem;
  min-height: 54px;
  font-family: var(--font-body);
  font-size: clamp(0.85rem, 1.6vw, 0.96rem);
  font-weight: var(--weight-semibold);
  letter-spacing: 0.025em;
  color: var(--color-text-inverse);
  background: var(--color-terracotta-dark);
  border: 1px solid rgba(244, 247, 238, 0.2);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--duration-base) var(--ease-premium);
  text-decoration: none;
  white-space: normal;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.btn-cta__text {
  display: inline;
  text-align: center;
  line-height: 1.35;
  white-space: normal;
  word-break: normal;
  overflow-wrap: break-word;
  hyphens: none;
  max-width: 100%;
}

.btn-cta__nowrap {
  white-space: nowrap;
  display: inline;
}

/* Gold Foil Shimmer Hover Effect */
.btn-cta::before {
  content: '';
  position: absolute;
  top: 0;
  left: -150%;
  width: 50%;
  height: 100%;
  background: linear-gradient(
    105deg,
    transparent 20%,
    rgba(255, 255, 255, 0.28) 45%,
    rgba(235, 206, 142, 0.42) 50%,
    rgba(255, 255, 255, 0.28) 55%,
    transparent 80%
  );
  transform: skewX(-25deg);
  transition: none;
  pointer-events: none;
}

.btn-cta:hover {
  background: var(--color-terracotta);
  color: var(--color-text-inverse);
  box-shadow:
    0 8px 24px rgba(142, 50, 31, 0.35),
    0 0 0 3px rgba(221, 116, 88, 0.2);
  transform: translateY(-2px);
}

.btn-cta:hover::before {
  left: 150%;
  transition: left 0.75s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.btn-cta:focus-visible {
  outline: 2px solid var(--color-gold);
  outline-offset: 3px;
}

.btn-cta:active {
  transform: translateY(0);
  box-shadow: var(--shadow-sm);
}

.btn-cta--large {
  padding: clamp(0.85rem, 1.8vw, 1rem) clamp(1.25rem, 3vw, 2rem);
  font-size: clamp(0.85rem, 1.5vw, 0.96rem);
  min-height: 56px;
  line-height: 1.35;
}

.btn-cta--secondary {
  background: transparent;
  color: var(--color-brown-dark);
  border: 1.5px solid var(--color-brown-dark);
}

.btn-cta--secondary:hover {
  background: var(--color-brown-dark);
  color: var(--color-text-inverse);
}

.btn-cta--inverse {
  background: var(--color-bg-primary);
  color: var(--color-brown-dark);
}

.btn-cta--inverse:hover {
  background: var(--color-bg-secondary);
  color: var(--color-brown-rich);
}

.btn-cta--gold {
  background: linear-gradient(135deg, var(--color-gold-muted), var(--color-gold));
  color: #fff;
}

.btn-cta--gold:hover {
  background: linear-gradient(135deg, var(--color-gold), var(--color-gold-light));
  box-shadow: var(--shadow-gold);
}

.btn-cta__arrow {
  display: inline-block;
  line-height: 1;
  margin-left: 0.4em;
  white-space: nowrap;
  font-size: 1.05em;
  vertical-align: baseline;
  transition: transform var(--duration-base) var(--ease-gentle);
  flex-shrink: 0;
}

.btn-cta:hover .btn-cta__arrow {
  transform: translateX(4px);
}

/* ─── CTA Microcopy ─── */

.cta-microcopy {
  font-size: clamp(0.72rem, 2.4vw, 0.85rem);
  font-weight: var(--weight-semibold);
  color: var(--color-text-tertiary);
  margin-top: var(--space-sm);
  line-height: 1.5;
  text-align: center;
  max-width: min(42ch, calc(100vw - 2rem));
  margin-inline: auto;
  text-wrap: balance;
  word-break: normal;
  overflow-wrap: break-word;
}

/* ─── Floating CTA (Mobile) ─── */

.floating-cta {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: var(--z-sticky);
  padding: var(--space-sm) var(--section-px) calc(var(--space-sm) + env(safe-area-inset-bottom, 0px));
  background: rgba(42, 35, 32, 0.82);
  backdrop-filter: var(--glass-backdrop);
  -webkit-backdrop-filter: var(--glass-backdrop);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 -4px 30px rgba(0, 0, 0, 0.15);
  transform: translateY(100%);
  transition: transform var(--duration-slow) var(--ease-premium);
  display: flex;
  justify-content: center;
}

.floating-cta.is-visible {
  transform: translateY(0);
}

.floating-cta__btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  width: 100%;
  max-width: 400px;
  padding: var(--space-sm) var(--space-xl);
  min-height: 48px;
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: var(--weight-semibold);
  color: var(--color-gold-light);
  background: transparent;
  border: 1.5px solid var(--color-gold-muted);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-gentle);
}

.floating-cta__btn:hover {
  background: rgba(184, 149, 106, 0.1);
  border-color: var(--color-gold);
  color: var(--color-gold);
}

/* ─── Identification Card ─── */

.id-card {
  padding: var(--space-lg) var(--space-xl);
  background: rgba(244, 247, 238, 0.42);
  backdrop-filter: var(--glass-backdrop);
  -webkit-backdrop-filter: var(--glass-backdrop);
  border: 1px solid rgba(126, 59, 43, 0.28);
  border-radius: 0;
  margin-bottom: var(--space-md);
  box-shadow: none;
  transition: border-color var(--duration-base) var(--ease-premium),
              background var(--duration-base) var(--ease-premium),
              box-shadow var(--duration-base) var(--ease-premium);
}

.id-card:hover {
  border-color: rgba(196, 92, 66, 0.55);
  background: rgba(250, 241, 230, 0.72);
  box-shadow: 0 18px 42px rgba(37, 20, 15, 0.08);
}

.id-card__title-h3 {
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: var(--weight-bold);
  margin-bottom: var(--space-xs);
  color: var(--color-text-primary);
}

.id-card__text {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--leading-normal);
  margin-bottom: 0;
}

/* ─── Step Card ─── */

.step-card {
  position: relative;
  width: min(100%, 260px);
  min-height: 300px;
  padding: var(--space-xl) var(--space-lg);
  text-align: center;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  border: 1px solid rgba(212, 191, 166, 0.34);
  border-radius: 0;
  background: rgba(251, 248, 244, 0.035);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
  transition: border-color var(--duration-base) var(--ease-premium),
              background var(--duration-base) var(--ease-premium),
              box-shadow var(--duration-base) var(--ease-premium),
              transform var(--duration-base) var(--ease-premium);
}

.step-card:hover {
  transform: translateY(-4px);
  border-color: rgba(212, 191, 166, 0.68);
  background: rgba(251, 248, 244, 0.055);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.07),
    0 18px 42px rgba(0, 0, 0, 0.18),
    0 0 24px rgba(184, 149, 106, 0.1);
}

.step-card__number {
  font-family: var(--font-display);
  font-size: var(--text-4xl);
  font-weight: var(--weight-light);
  color: var(--color-gold);
  line-height: 1;
  margin-bottom: var(--space-sm);
  opacity: 0.8;
}

.step-card__title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: var(--weight-regular);
  color: var(--color-text-inverse);
  margin-bottom: var(--space-sm);
}

.step-card__desc {
  font-size: var(--text-base);
  color: rgba(250, 247, 243, 0.7);
  line-height: var(--leading-normal);
  max-width: 210px;
  margin-inline: auto;
}

/* ─── Step Card (Light variant) ─── */

.step-card--light .step-card__title {
  color: var(--color-text-primary);
}

.step-card--light .step-card__desc {
  color: var(--color-text-secondary);
}

/* ─── Step Connector ─── */

.step-connector {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-sm) 0;
}

.step-connector__line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--color-gold), transparent);
}

/* ─── FAQ Accordion ─── */

.faq-item {
  border-bottom: 1px solid rgba(184, 149, 106, 0.18);
}

.faq-item__question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  width: 100%;
  padding: var(--space-lg) 0;
  text-align: left;
  font-family: var(--font-body);
  font-size: var(--text-lg);
  font-weight: var(--weight-medium);
  color: var(--color-text-primary);
  cursor: pointer;
  transition: color var(--duration-fast) var(--ease-gentle);
}

.faq-item__question:hover {
  color: var(--color-olive);
}

.faq-item__icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  position: relative;
  transition: transform var(--duration-base) var(--ease-gentle);
}

.faq-item__icon::before,
.faq-item__icon::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  background: var(--color-text-tertiary);
  transition: transform var(--duration-base) var(--ease-gentle), opacity var(--duration-base);
}

.faq-item__icon::before {
  width: 16px;
  height: 1.5px;
  transform: translate(-50%, -50%);
}

.faq-item__icon::after {
  width: 1.5px;
  height: 16px;
  transform: translate(-50%, -50%);
}

.faq-item.is-open .faq-item__icon::after {
  transform: translate(-50%, -50%) rotate(90deg);
  opacity: 0;
}

.faq-item__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--duration-slow) var(--ease-premium),
              padding var(--duration-slow) var(--ease-premium);
}

.faq-item.is-open .faq-item__answer {
  max-height: 500px;
  padding-bottom: var(--space-lg);
}

.faq-item__answer p {
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
}

/* ─── Trust Badge ─── */

.trust-badge {
  display: inline-flex;
  max-width: 100%;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-xs) var(--space-md);
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
  letter-spacing: var(--tracking-wide);
  white-space: normal;
}

.trust-badge__icon {
  width: 14px;
  height: 14px;
  color: var(--color-gold-muted);
}

/* ─── Quote Block ─── */

.quote-block {
  position: relative;
  padding: var(--space-xl) var(--space-2xl);
  margin-block: var(--space-2xl);
}

.quote-block::before {
  content: '\201C';
  position: absolute;
  top: -10px;
  left: 0;
  font-family: var(--font-display);
  font-size: 6rem;
  line-height: 1;
  color: var(--color-gold-pale);
  opacity: 0.3;
}

.quote-block__text {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: var(--weight-regular);
  font-style: italic;
  line-height: var(--leading-snug);
  color: var(--color-text-primary);
}

/* ─── Feature Item ─── */

.feature-item {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--radius-md);
  background: rgba(251, 248, 244, 0.52);
  border: 1px solid rgba(184, 149, 106, 0.16);
  transition: all var(--duration-base) var(--ease-premium);
}

.feature-item:hover {
  background: rgba(251, 248, 244, 0.82);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
  border-color: var(--color-gold-pale);
}

.feature-item__icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  padding: var(--space-sm);
  border-radius: var(--radius-full);
  background: rgba(184, 149, 106, 0.1);
  border: 1px solid rgba(184, 149, 106, 0.2);
  color: var(--color-gold);
  transition: transform var(--duration-base) var(--ease-premium);
}

.feature-item:hover .feature-item__icon {
  transform: scale(1.1) rotate(5deg);
  background: rgba(184, 149, 106, 0.15);
  color: var(--color-gold-light);
}

.feature-item__text {
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  line-height: var(--leading-normal);
  margin-bottom: 0;
}

/* ─── Check / Cross Lists ─── */

.check-list__item {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-sm) 0;
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  line-height: var(--leading-normal);
  transition: transform var(--duration-fast);
}

.check-list__item:hover {
  transform: translateX(4px);
}

.check-list__icon {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  padding: 6px;
  border-radius: var(--radius-full);
  margin-top: 0;
  transition: transform var(--duration-fast) var(--ease-premium);
}

.check-list__item:hover .check-list__icon {
  transform: scale(1.1);
}

.check-list__icon--check {
  color: var(--color-olive);
}

.check-list__icon--cross {
  color: var(--color-text-tertiary);
}

/* ─── Testimonial Card ─── */

.testimonial-card {
  padding: var(--space-2xl);
  background: rgba(255, 255, 255, 0.45);
  backdrop-filter: var(--glass-backdrop);
  -webkit-backdrop-filter: var(--glass-backdrop);
  border-radius: var(--radius-lg);
  box-shadow: var(--glass-shadow);
  border: 1px solid var(--glass-border);
  border-top: 4px solid var(--color-terracotta);
  position: relative;
  transition: transform var(--duration-base) var(--ease-premium),
              box-shadow var(--duration-base) var(--ease-premium);
}

.testimonial-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md), 0 8px 24px rgba(192, 101, 48, 0.08);
}

.testimonial-card::before {
  content: '\201C';
  position: absolute;
  top: var(--space-md);
  left: var(--space-lg);
  font-family: var(--font-display);
  font-size: 3.8rem;
  line-height: 1;
  color: var(--color-terracotta);
  opacity: 0.22;
}

.testimonial-card__quote {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-style: italic;
  line-height: var(--leading-snug);
  color: var(--color-text-primary);
  margin-bottom: var(--space-lg);
  position: relative;
  z-index: 2;
}

.testimonial-card__author {
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--color-text-tertiary);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
}

/* ─── Modal ─── */

.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal-backdrop);
  background:
    radial-gradient(circle at 50% 8%, rgba(212, 175, 55, 0.12), transparent 22rem),
    rgba(18, 9, 7, 0.72);
  backdrop-filter: blur(14px) saturate(120%);
  -webkit-backdrop-filter: blur(14px) saturate(120%);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-md);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--duration-base) var(--ease-gentle),
              visibility var(--duration-base);
}

.modal-overlay.is-open {
  opacity: 1;
  visibility: visible;
}

.modal {
  width: 100%;
  max-width: 640px;
  max-height: 90vh;
  overflow-y: auto;
  background:
    linear-gradient(145deg, rgba(252, 250, 247, 0.94), rgba(241, 231, 220, 0.84)),
    rgba(252, 250, 247, 0.82);
  backdrop-filter: blur(26px) saturate(130%);
  -webkit-backdrop-filter: blur(26px) saturate(130%);
  border: 1px solid rgba(212, 175, 55, 0.26);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  box-shadow:
    0 34px 90px rgba(17, 9, 7, 0.34),
    inset 0 1px 0 rgba(255, 255, 255, 0.72),
    0 0 0 1px rgba(255, 255, 255, 0.26);
  transform: translateY(24px);
  transition: transform var(--duration-slow) var(--ease-premium);
}

.modal-overlay.is-open .modal {
  transform: translateY(0);
}

.modal__close {
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  color: var(--color-text-tertiary);
  transition: background var(--duration-fast), color var(--duration-fast);
}

.modal__close:hover {
  background: var(--color-bg-secondary);
  color: var(--color-text-primary);
}

.modal__title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  margin-bottom: var(--space-xs);
}

.modal__subtitle {
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-xl);
}

/* ─── Form Elements ─── */

.form-group {
  margin-bottom: var(--space-lg);
}

.form-label {
  display: block;
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--color-text-primary);
  margin-bottom: var(--space-xs);
  letter-spacing: var(--tracking-wide);
}

.form-input {
  width: 100%;
  height: 52px;
  padding: 0 var(--space-md);
  font-size: var(--text-base);
  color: var(--color-text-primary);
  background: rgba(255, 252, 248, 0.62);
  border: 1px solid rgba(126, 59, 43, 0.22);
  border-radius: var(--radius-md);
  transition: border-color var(--duration-fast) var(--ease-gentle),
              box-shadow var(--duration-fast) var(--ease-gentle);
}

.form-input::placeholder {
  color: var(--color-text-tertiary);
}

.form-input:focus {
  border-color: var(--color-gold);
  box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.14), inset 0 1px 0 rgba(255, 255, 255, 0.42);
}

.select-wrapper {
  position: relative;
}

.select-wrapper::after {
  content: '';
  position: absolute;
  right: var(--space-md);
  top: 50%;
  width: 9px;
  height: 9px;
  border-right: 1.5px solid var(--color-gold-deep);
  border-bottom: 1.5px solid var(--color-gold-deep);
  pointer-events: none;
  transform: translateY(-65%) rotate(45deg);
}

.form-select {
  appearance: none;
  -webkit-appearance: none;
  padding-right: calc(var(--space-xl) + var(--space-md));
  background:
    linear-gradient(135deg, rgba(252, 250, 247, 0.98), rgba(246, 236, 224, 0.72));
  cursor: pointer;
}

.form-select:invalid {
  color: var(--color-text-tertiary);
}

.form-select option {
  color: var(--color-text-primary);
  background: var(--color-bg-primary);
}

.form-input.has-error {
  border-color: var(--color-error);
  box-shadow: 0 0 0 3px rgba(184, 84, 80, 0.1);
}

.form-group.has-error .form-input {
  border-color: var(--color-error);
  box-shadow: 0 0 0 3px rgba(184, 84, 80, 0.1);
}

.form-error {
  display: none;
  font-size: var(--text-sm);
  color: var(--color-error);
  margin-top: var(--space-2xs);
}

.form-group.has-error .form-error {
  display: block;
}

/* ─── Radio Options (Card Style) ─── */

.radio-options {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.radio-option {
  position: relative;
}

.radio-option__input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.radio-option__label {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  border: 1.5px solid var(--color-border-light);
  border-radius: var(--radius-md);
  cursor: pointer;
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  transition: all var(--duration-fast) var(--ease-gentle);
  line-height: var(--leading-snug);
}

.radio-option__label:hover {
  border-color: var(--color-gold-pale);
  background: var(--color-bg-secondary);
}

.radio-option__input:checked + .radio-option__label {
  border-color: var(--color-gold);
  background: rgba(184, 149, 106, 0.06);
  color: var(--color-text-primary);
}

.radio-option__indicator {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-full);
  position: relative;
  transition: border-color var(--duration-fast);
}

.radio-option__input:checked + .radio-option__label .radio-option__indicator {
  border-color: var(--color-gold);
}

.radio-option__input:checked + .radio-option__label .radio-option__indicator::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 8px;
  height: 8px;
  background: var(--color-gold);
  border-radius: var(--radius-full);
}

/* ─── Success State ─── */

.form-success {
  text-align: center;
  padding: var(--space-2xl) var(--space-md);
}

.form-success__icon {
  width: 64px;
  height: 64px;
  margin: 0 auto var(--space-lg);
  background: rgba(184, 149, 106, 0.1);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-gold);
}

.form-success__title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  margin-bottom: var(--space-sm);
}

.form-success__text {
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  max-width: 360px;
  margin-inline: auto;
}

/* ─── Header Navigation ─── */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-sticky);
  background: linear-gradient(180deg, rgba(23, 13, 10, 0.78), rgba(23, 13, 10, 0.56));
  border-bottom: 1px solid rgba(243, 231, 196, 0.12);
  box-shadow: 0 14px 34px rgba(8, 4, 3, 0.16);
  backdrop-filter: blur(18px) saturate(128%);
  -webkit-backdrop-filter: blur(18px) saturate(128%);
  height: 76px;
  display: flex;
  align-items: center;
}

.header::after {
  content: '';
  position: absolute;
  left: clamp(1.5rem, 3vw, 3rem);
  right: clamp(1.5rem, 3vw, 3rem);
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(212, 175, 55, 0.36), transparent);
  pointer-events: none;
}

.header__container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: none;
  padding-inline: clamp(1.5rem, 3vw, 3rem);
}

.header__logo-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.header__logo {
  height: 50px;
  max-width: 150px;
  width: auto;
  object-fit: contain;
  display: block;
  filter: drop-shadow(0 8px 18px rgba(0, 0, 0, 0.26));
}

/* ─── Hamburger Toggle ─── */
.header__toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 24px;
  height: 18px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
  z-index: calc(var(--z-sticky) + 2);
}

.header__toggle-line {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--color-gold-light);
  transition: transform var(--duration-base) var(--ease-premium),
              opacity var(--duration-base) var(--ease-premium);
  border-radius: 2px;
}

.header__nav {
  display: flex;
  align-items: center;
  gap: clamp(var(--space-sm), 2vw, var(--space-xl));
}

.header__nav a,
.header__nav button {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: var(--weight-bold);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: rgba(244, 247, 238, 0.76);
  text-decoration: none;
  transition: color var(--duration-fast) var(--ease-gentle);
}

.header__nav button {
  padding: 0;
  background: transparent;
  border: 0;
  cursor: pointer;
}

.header__nav a.is-active,
.header__nav a:hover,
.header__nav button:hover {
  color: var(--color-gold-light);
}

.hero .btn-cta {
  background: rgba(244, 247, 238, 0.96);
  color: var(--color-bg-dark-rich);
  border: 1px solid rgba(255, 255, 255, 0.44);
  box-shadow:
    0 16px 34px rgba(16, 8, 6, 0.22),
    inset 0 1px 0 rgba(255, 255, 255, 0.7);
}

.hero .btn-cta:hover {
  background: #fff;
  color: var(--color-bg-dark-rich);
  box-shadow:
    0 20px 44px rgba(16, 8, 6, 0.28),
    0 0 0 4px rgba(221, 116, 88, 0.12),
    inset 0 1px 0 rgba(255, 255, 255, 0.82);
}

.hero .cta-microcopy {
  color: rgba(250, 247, 243, 0.62);
}

.hero .trust-badge {
  background:
    linear-gradient(135deg, rgba(250, 247, 243, 0.12), rgba(250, 247, 243, 0.05)),
    rgba(23, 13, 10, 0.22);
  border-color: rgba(243, 231, 196, 0.28);
  color: rgba(250, 247, 243, 0.76);
  backdrop-filter: blur(16px) saturate(125%);
  -webkit-backdrop-filter: blur(16px) saturate(125%);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08), 0 12px 28px rgba(12, 6, 5, 0.14);
}

/* ─── 3D Coverflow Carousel ─── */
.coverflow-wrapper {
  position: relative;
  width: 100%;
  margin-bottom: var(--space-3xl);
}

.coverflow-container {
  position: relative;
  width: 100%;
  max-width: 1040px;
  margin: 0 auto;
  perspective: 1200px;
  padding-block: var(--space-xl) var(--space-2xl);
  overflow: hidden;
  user-select: none;
  -webkit-user-select: none;
}

.coverflow-track {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 480px;
  transform-style: preserve-3d;
}

.coverflow-slide {
  position: absolute;
  width: 300px;
  height: 450px;
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: pointer;
  background: #ffffff;
  padding: 6px;
  border: 1px solid rgba(243, 231, 196, 0.48);
  box-shadow: 0 12px 30px rgba(23, 13, 10, 0.28);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--duration-base) var(--ease-out-expo),
              opacity var(--duration-base) var(--ease-out-expo),
              box-shadow var(--duration-base) var(--ease-out-expo),
              border-color var(--duration-base) var(--ease-out-expo),
              filter var(--duration-base) var(--ease-out-expo);
  will-change: transform, opacity;
}

.coverflow-slide img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  pointer-events: none;
  border-radius: var(--radius-sm);
  transition: transform var(--duration-base) var(--ease-premium);
}

.coverflow-slide.is-center {
  border-color: var(--color-gold);
  box-shadow:
    0 22px 54px rgba(23, 13, 10, 0.36),
    0 0 0 1px rgba(243, 231, 196, 0.28),
    0 0 28px rgba(212, 175, 55, 0.18);
  filter: brightness(1);
}

.coverflow-slide.is-center:hover img {
  transform: scale(1.03);
}

.coverflow-slide:not(.is-center) {
  filter: brightness(0.7) contrast(0.95);
}

/* Nav Buttons */
.coverflow-nav {
  position: absolute;
  top: 48%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  background: rgba(23, 13, 10, 0.75);
  backdrop-filter: var(--glass-backdrop);
  -webkit-backdrop-filter: var(--glass-backdrop);
  border: 1px solid rgba(212, 191, 166, 0.4);
  color: var(--color-gold-light);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 20;
  transition: all var(--duration-fast) var(--ease-gentle);
}

.coverflow-nav:hover {
  background: rgba(212, 175, 55, 0.25);
  border-color: var(--color-gold);
  color: var(--color-gold-pale);
  transform: translateY(-50%) scale(1.08);
}

.coverflow-prev { left: 12px; }
.coverflow-next { right: 12px; }

/* Dots */
.coverflow-dots {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--space-xs);
  margin-top: var(--space-lg);
  z-index: 10;
  position: relative;
}

.coverflow-dot {
  width: 8px;
  height: 8px;
  border-radius: var(--radius-full);
  background: rgba(244, 247, 238, 0.3);
  border: none;
  padding: 0;
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-gentle);
}

.coverflow-dot.is-active {
  width: 24px;
  background: var(--color-gold);
  border-radius: 4px;
}

.coverflow-hint {
  text-align: center;
  font-size: var(--text-xs);
  color: rgba(244, 247, 238, 0.65);
  margin-top: var(--space-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

/* Audio Subheadline & Items */
.social-proof__subheadline {
  font-family: var(--font-body);
  font-size: var(--text-xl);
  font-weight: var(--weight-bold);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  color: var(--color-text-inverse);
  text-align: center;
  margin-top: var(--space-3xl);
  margin-bottom: var(--space-xl);
}

.testimonial-audio-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
  max-width: 980px;
  margin: var(--space-xl) auto 0;
}

@media (max-width: 768px) {
  .testimonial-audio-list {
    grid-template-columns: 1fr;
  }
}

.audio-card {
  background:
    linear-gradient(135deg, rgba(250, 247, 243, 0.08), rgba(250, 247, 243, 0.025)),
    rgba(30, 16, 12, 0.72);
  backdrop-filter: blur(18px) saturate(128%);
  -webkit-backdrop-filter: blur(18px) saturate(128%);
  border: 1px solid rgba(243, 231, 196, 0.22);
  border-radius: var(--radius-md);
  padding: var(--space-md) var(--space-lg);
  display: flex;
  align-items: center;
  gap: var(--space-md);
  transition: transform var(--duration-base) var(--ease-premium),
              border-color var(--duration-base) var(--ease-premium),
              box-shadow var(--duration-base) var(--ease-premium);
  position: relative;
  overflow: hidden;
}

.audio-card:hover {
  transform: translateY(-2px);
  border-color: rgba(243, 231, 196, 0.42);
  box-shadow: 0 18px 44px rgba(23, 13, 10, 0.28), inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

.audio-card.is-playing {
  border-color: rgba(212, 175, 55, 0.64);
  background:
    linear-gradient(135deg, rgba(212, 175, 55, 0.1), rgba(250, 247, 243, 0.03)),
    rgba(35, 20, 16, 0.82);
}

.audio-card__play-btn {
  flex-shrink: 0;
  width: 46px;
  height: 46px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--color-terracotta), var(--color-terracotta-dark));
  border: 1px solid rgba(243, 231, 196, 0.34);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-gentle);
  box-shadow: 0 8px 18px rgba(23, 13, 10, 0.26), inset 0 1px 0 rgba(255, 255, 255, 0.16);
  padding: 0;
}

.audio-card__play-btn:hover {
  background: var(--color-gold);
  color: var(--color-bg-dark-rich);
  transform: scale(1.06);
}

.audio-card.is-playing .audio-card__play-btn {
  background: var(--color-gold);
  color: var(--color-bg-dark-rich);
}

.audio-card__content {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.audio-card__header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: var(--space-xs);
}

.audio-card__title {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: var(--weight-bold);
  color: var(--color-text-inverse);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin: 0;
}

.audio-card__duration {
  font-size: var(--text-xs);
  font-family: var(--font-body);
  color: var(--color-gold-light);
  font-weight: var(--weight-medium);
  flex-shrink: 0;
}

.audio-card__progress-container {
  width: 100%;
  height: 6px;
  background: rgba(244, 247, 238, 0.15);
  border-radius: 3px;
  cursor: pointer;
  position: relative;
  margin-block: 4px;
  overflow: hidden;
}

.audio-card__progress-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--color-terracotta), var(--color-gold));
  border-radius: 3px;
  transition: width 0.1s linear;
}

.audio-card__meta {
  font-size: 0.72rem;
  color: rgba(244, 247, 238, 0.6);
  margin: 0;
}

.audio-card__native {
  display: none;
}

/* Lightbox Modal */
.lightbox-overlay {
  position: fixed;
  inset: 0;
  z-index: calc(var(--z-modal) + 10);
  background: rgba(10, 5, 4, 0.92);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--duration-base) var(--ease-premium);
  padding: var(--space-md);
}

.lightbox-overlay.is-open {
  opacity: 1;
  pointer-events: auto;
}

.lightbox-content {
  position: relative;
  max-width: 90vw;
  max-height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lightbox-content img {
  max-width: 100%;
  max-height: 85vh;
  object-fit: contain;
  border-radius: var(--radius-sm);
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.7);
  border: 1px solid rgba(212, 191, 166, 0.3);
}

.lightbox-close {
  position: absolute;
  top: -45px;
  right: 0;
  background: transparent;
  border: none;
  color: #fff;
  font-size: 2.2rem;
  line-height: 1;
  cursor: pointer;
  opacity: 0.8;
  transition: opacity var(--duration-fast) var(--ease-gentle);
}

.lightbox-close:hover {
  opacity: 1;
  color: var(--color-gold);
}