/* ============================================================
   COMPONENTS — EVA-01 Neon Monolith v2
   Visual refinements: contrast, glow, spacing, mobile
   ============================================================ */

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.8rem 1.875rem;
  font-family: var(--font-headline);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  border-radius: var(--radius-md);
  cursor: pointer;
  border: none;
  transition:
    transform var(--transition-fast),
    box-shadow var(--transition-fast),
    filter var(--transition-fast),
    border-color var(--transition-fast);
  white-space: nowrap;
  position: relative;
  -webkit-font-smoothing: antialiased;
}

/* Primary — Neon Green gradient with strong glow */
.btn--primary {
  background: linear-gradient(
    45deg,
    var(--color-secondary) 0%,
    var(--color-secondary-dim) 100%
  );
  color: var(--color-on-secondary);
  box-shadow: 0 4px 20px rgba(65, 187, 66, 0.25), 0 1px 2px rgba(0,0,0,0.2);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(65, 187, 66, 0.4), 0 2px 4px rgba(0,0,0,0.2);
  filter: brightness(1.08);
}

.btn--primary:active {
  transform: translateY(0);
  filter: brightness(0.95);
  box-shadow: 0 2px 8px rgba(65, 187, 66, 0.2);
}

/* Secondary — Ghost border com mais visibilidade */
.btn--secondary {
  background: transparent;
  color: var(--color-secondary);
  border: 1.5px solid rgba(65, 187, 66, 0.5);
}

.btn--secondary:hover {
  border-color: rgba(65, 187, 66, 0.9);
  background: rgba(65, 187, 66, 0.08);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(65, 187, 66, 0.12);
}

.btn--secondary:active {
  transform: translateY(0);
}

/* Tertiary — Purple fill */
.btn--tertiary {
  background: var(--color-primary-container);
  color: var(--color-on-surface);
}

.btn--tertiary:hover {
  background: var(--color-primary);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(93, 64, 127, 0.3);
}

/* WhatsApp */
.btn--whatsapp {
  background: linear-gradient(45deg, #25D366 0%, #20b558 100%);
  color: #fff;
  box-shadow: 0 4px 16px rgba(37, 211, 102, 0.2);
  font-weight: 700;
}

.btn--whatsapp:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.35);
  filter: brightness(1.05);
}

/* Sizes */
.btn--lg {
  padding: 1rem 2.25rem;
  font-size: 0.875rem;
}

.btn--sm {
  padding: 0.5rem 1.25rem;
  font-size: 0.75rem;
}

.btn svg {
  width: 1.125rem;
  height: 1.125rem;
  flex-shrink: 0;
}

/* ============================
   CARDS — contraste aprimorado
   ============================ */

.card {
  background: var(--surface-mid);
  border-radius: var(--radius-md);
  padding: var(--space-8);
  transition:
    transform 300ms ease,
    box-shadow 300ms ease;
  position: relative;
  overflow: hidden;
}

/* Ghost border sutil */
.card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-md);
  border: 1px solid rgba(118, 88, 153, 0.18);
  pointer-events: none;
  transition: border-color 300ms ease;
}

.card:hover {
  transform: scale(1.02) translateY(-2px);
  box-shadow: var(--shadow-ambient), 0 0 0 1px rgba(118, 88, 153, 0.25);
}

.card:hover::before {
  border-color: rgba(118, 88, 153, 0.3);
}

/* Surface variants */
.card--low {
  background: var(--surface-low);
}

.card--high {
  background: var(--surface-high);
}

/* Pain point cards — barra lateral roxa */
.card--pain {
  padding: var(--space-6) var(--space-6) var(--space-6) calc(var(--space-6) + 14px);
  border-left: none;
}

.card--pain::after {
  content: '';
  position: absolute;
  top: var(--space-4);
  left: 0;
  width: 4px;
  height: calc(100% - var(--space-8));
  background: linear-gradient(180deg, var(--color-primary-container), var(--color-primary));
  border-radius: 0 var(--radius-full) var(--radius-full) 0;
}

.card--pain h3 {
  color: var(--color-on-surface);
  margin-bottom: var(--space-2);
  font-size: var(--text-h3);
}

.card--pain svg {
  width: 2rem;
  height: 2rem;
  color: var(--color-tertiary);
  margin-bottom: var(--space-4);
  filter: drop-shadow(0 0 8px rgba(230, 119, 11, 0.3));
}

/* Value cards */
.card--value {
  padding: var(--space-6);
  cursor: default;
}

.card--value .card__number {
  font-family: var(--font-headline);
  font-size: var(--text-label-sm);
  font-weight: 600;
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--color-secondary);
  margin-bottom: var(--space-3);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.card--value .card__number::after {
  content: '';
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, rgba(65,187,66,0.3), transparent);
  max-width: 48px;
}

.card--value h3 {
  color: var(--color-on-surface);
  margin-bottom: var(--space-3);
  font-size: 1.0625rem;
}

.card--value p {
  font-size: var(--text-body-sm);
  color: var(--color-on-surface-dim);
  line-height: var(--leading-loose);
}

/* Process step cards */
.card--step {
  display: flex;
  gap: var(--space-4);
  padding: var(--space-6);
  background: var(--surface-mid);
  border-radius: var(--radius-md);
  transition: transform 300ms ease, box-shadow 300ms ease;
}

.card--step::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-md);
  border: 1px solid rgba(118, 88, 153, 0.15);
  pointer-events: none;
}

.card--step:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.card--step__number {
  flex-shrink: 0;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--color-primary-container), var(--color-primary));
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-headline);
  font-size: var(--text-label);
  font-weight: 700;
  color: var(--color-on-surface);
  box-shadow: 0 4px 12px rgba(118, 88, 153, 0.3);
  margin-top: 2px;
}

.card--step h3 {
  color: var(--color-on-surface);
  margin-bottom: var(--space-2);
  font-size: 1rem;
}

.card--step p {
  font-size: var(--text-body-sm);
  line-height: var(--leading-normal);
}

/* Stat card */
.stat-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.stat-card__number {
  font-family: var(--font-headline);
  font-size: clamp(3rem, 7vw, 4.5rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: var(--tracking-tight);
  color: var(--color-secondary);
  filter: var(--glow-green);
}

/* ============================
   BADGES / CHIPS
   ============================ */

.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.4rem 1rem;
  border-radius: var(--radius-full);
  font-family: var(--font-headline);
  font-size: var(--text-label-sm);
  font-weight: 600;
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
}

.badge--active {
  background: rgba(65, 187, 66, 0.1);
  color: var(--color-secondary-dim);
  border: 1px solid rgba(65, 187, 66, 0.3);
  box-shadow: 0 0 12px rgba(65, 187, 66, 0.1);
}

.badge--active::before {
  content: '';
  width: 7px;
  height: 7px;
  border-radius: var(--radius-full);
  background: var(--color-secondary);
  animation: pulse-dot 2.5s ease infinite;
  box-shadow: 0 0 6px rgba(65, 187, 66, 0.6);
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.4; transform: scale(0.75); }
}

/* ============================
   NAVIGATION
   ============================ */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--nav-height);
  background: rgba(22, 19, 40, 0.7);
  backdrop-filter: blur(20px) saturate(1.5);
  -webkit-backdrop-filter: blur(20px) saturate(1.5);
  transition: background var(--transition-normal), box-shadow var(--transition-normal);
  border-bottom: 1px solid rgba(118, 88, 153, 0.08);
}

.site-header--scrolled {
  background: rgba(14, 12, 30, 0.95);
  box-shadow: 0 4px 24px rgba(14, 12, 30, 0.5);
  border-bottom-color: rgba(118, 88, 153, 0.15);
}

.nav {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-8);
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-headline);
  font-size: 1.125rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: #fff;
  flex-shrink: 0;
  transition: opacity var(--transition-fast);
}

.nav__logo-img {
  height: 34px;
  width: auto;
  filter: drop-shadow(0 0 8px rgba(118, 88, 153, 0.3));
}

.nav__logo:hover {
  opacity: 0.85;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.nav__link {
  position: relative;
  font-family: var(--font-headline);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-on-surface-muted);
  transition: color var(--transition-fast);
  padding-block: var(--space-2);
}

.nav__link:hover {
  color: var(--color-on-surface-dim);
}

.nav__link--active {
  color: var(--color-on-surface);
}

/* Active indicator dot */
.nav__link--active::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 50%;
  transform: translateX(-50%);
  width: 5px;
  height: 5px;
  border-radius: var(--radius-full);
  background: var(--color-secondary);
  box-shadow: 0 0 8px rgba(65, 187, 66, 0.6);
}

/* Mobile toggle */
.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
  cursor: pointer;
  background: none;
  border: none;
  color: var(--color-on-surface);
}

.nav__toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: currentColor;
  border-radius: 2px;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
  transform-origin: center;
}

.nav__toggle[aria-expanded="true"] span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}
.nav__toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.nav__toggle[aria-expanded="true"] span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile menu */
.nav__mobile {
  display: none;
  position: fixed;
  top: var(--nav-height);
  left: 0;
  right: 0;
  background: rgba(14, 12, 30, 0.98);
  backdrop-filter: blur(24px);
  padding: var(--space-8) var(--space-6);
  flex-direction: column;
  gap: var(--space-2);
  border-top: 1px solid rgba(118, 88, 153, 0.15);
  z-index: 99;
  animation: slideDown 200ms ease;
}

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-8px); }
  to   { opacity: 1; transform: translateY(0); }
}

.nav__mobile.is-open {
  display: flex;
}

.nav__mobile-link {
  font-family: var(--font-headline);
  font-size: 1rem;
  font-weight: 500;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-on-surface-muted);
  padding: var(--space-4) 0;
  border-bottom: 1px solid rgba(118, 88, 153, 0.1);
  transition: color var(--transition-fast), padding-left var(--transition-fast);
}

.nav__mobile-link:hover,
.nav__mobile-link--active {
  color: var(--color-secondary);
  padding-left: var(--space-3);
}

.nav__mobile-link:last-of-type {
  border-bottom: none;
}

/* ============================
   FOOTER
   ============================ */

.site-footer {
  background: var(--surface-void);
  padding-block: var(--space-16) var(--space-12);
  margin-top: var(--space-24);
  border-top: 1px solid rgba(118, 88, 153, 0.12);
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--space-12);
  margin-bottom: var(--space-12);
}

.footer__brand p {
  margin-top: var(--space-4);
  font-size: var(--text-body-sm);
  line-height: var(--leading-loose);
  color: var(--color-on-surface-muted);
  max-width: 340px;
}

.footer__heading {
  font-family: var(--font-headline);
  font-size: var(--text-label);
  font-weight: 600;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-on-surface-dim);
  margin-bottom: var(--space-4);
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer__link {
  font-size: var(--text-body-sm);
  color: var(--color-on-surface-muted);
  transition: color var(--transition-fast), padding-left var(--transition-fast);
  display: inline-block;
}

.footer__link:hover {
  color: var(--color-secondary);
  padding-left: var(--space-2);
}

.footer__bar {
  padding-top: var(--space-8);
  border-top: 1px solid rgba(118, 88, 153, 0.1);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.footer__copy {
  font-size: var(--text-label-sm);
  color: var(--color-on-surface-muted);
  letter-spacing: 0.02em;
}

/* ============================
   INPUT / NEWSLETTER
   ============================ */

.input-group {
  display: flex;
  gap: var(--space-2);
  margin-top: var(--space-4);
}

.input {
  flex: 1;
  min-width: 0;
  padding: 0.625rem 1rem;
  background: var(--surface-low);
  border: 1px solid rgba(118, 88, 153, 0.15);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: var(--text-body-sm);
  color: var(--color-on-surface);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  outline: none;
}

.input::placeholder {
  color: var(--color-on-surface-muted);
}

.input:focus {
  border-color: var(--color-secondary);
  box-shadow: 0 0 0 3px rgba(65, 187, 66, 0.12);
}

/* ============================
   DECORATIVE
   ============================ */

.accent-line {
  display: block;
  width: 48px;
  height: 3px;
  background: linear-gradient(90deg, var(--color-secondary) 0%, transparent 100%);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-6);
}

.section-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, rgba(118,88,153,0.25) 50%, transparent 100%);
}

/* ============================
   SERVICE CARD REFINEMENTS
   ============================ */

.card .flex-between {
  align-items: flex-start;
  margin-bottom: var(--space-8);
}

.svc-icon-box {
  width: 48px;
  height: 48px;
  background: rgba(118, 88, 153, 0.15);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-secondary);
}

.svc-icon-box svg {
  width: 24px;
  height: 24px;
}

.svc-badge {
  font-family: var(--font-headline);
  font-size: 0.625rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: #ff8fa3; /* Desaturated pink/red */
  opacity: 0.8;
  margin-top: 0.5rem;
}

.svc-progress-wrapper {
  margin-top: var(--space-8);
  padding-top: var(--space-6);
  border-top: 1px solid rgba(118, 88, 153, 0.12);
}

.svc-progress-label {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-3);
  font-family: var(--font-headline);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-on-surface-dim);
}

.svc-progress-value {
  color: var(--color-secondary);
}

.svc-progress-bar {
  height: 4px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.svc-progress-inner {
  height: 100%;
  background: var(--color-secondary);
  box-shadow: 0 0 12px var(--color-secondary);
}

.svc-footnote {
  margin-top: var(--space-4);
  font-size: 0.8125rem;
  font-style: italic;
  color: var(--color-on-surface-muted);
  line-height: 1.4;
}

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

@media (max-width: 768px) {
  .nav__links,
  .nav__cta {
    display: none;
  }

  .nav__toggle {
    display: flex;
  }

  .btn {
    padding: 0.75rem 1.5rem;
  }

  .btn--lg {
    padding: 0.875rem 1.875rem;
    font-size: 0.8125rem;
  }

  .footer__grid {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

  .footer__brand p {
    max-width: 100%;
  }

  .input-group {
    flex-direction: column;
  }

  .footer__bar {
    flex-direction: column;
    text-align: center;
    gap: var(--space-2);
  }

  .card {
    padding: var(--space-6);
  }

  .card--step {
    flex-direction: column;
    gap: var(--space-3);
  }
}

@media (max-width: 480px) {
  .nav__logo {
    font-size: 1rem;
  }
}