/* ============================================
   Revenue Arce — Component Styles
   ============================================ */

/* ---- NAVIGATION ---- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  background: rgba(248, 247, 244, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--duration-normal) var(--ease-out),
              background var(--duration-normal) var(--ease-out);
}

.nav.scrolled {
  border-bottom-color: var(--border-light);
  background: rgba(248, 247, 244, 0.95);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: var(--container-wide);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.nav__logo {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: 800;
  color: var(--color-navy);
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.nav__logo span {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

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

.nav__link {
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-secondary);
  position: relative;
  transition: color var(--duration-fast) var(--ease-out);
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-primary);
  border-radius: var(--radius-full);
  transition: width var(--duration-normal) var(--ease-out);
}

.nav__link:hover,
.nav__link.active {
  color: var(--text-primary);
}

.nav__link:hover::after,
.nav__link.active::after {
  width: 100%;
}

.nav__actions {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

/* Mobile hamburger */
.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
  cursor: pointer;
  z-index: 1001;
}

.nav__hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-navy);
  border-radius: var(--radius-full);
  transition: transform var(--duration-normal) var(--ease-out),
              opacity var(--duration-fast);
}

.nav__hamburger.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav__hamburger.open span:nth-child(2) {
  opacity: 0;
}
.nav__hamburger.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

@media (max-width: 1024px) {
  .nav__hamburger { display: flex; }

  .nav__links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 320px;
    height: 100vh;
    background: var(--color-white);
    flex-direction: column;
    align-items: flex-start;
    padding: calc(var(--nav-height) + var(--space-8)) var(--space-8) var(--space-8);
    gap: var(--space-6);
    box-shadow: var(--shadow-xl);
    transition: right var(--duration-normal) var(--ease-out);
  }

  .nav__links.open {
    right: 0;
  }

  .nav__link {
    font-size: var(--text-lg);
  }

  .nav__actions .btn--sm {
    display: none;
  }
}

@media (max-width: 640px) {
  .nav__links {
    width: 100%;
  }
}


/* ---- BUTTONS ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: var(--text-base);
  padding: 14px 28px;
  border-radius: var(--radius-full);
  transition: all var(--duration-normal) var(--ease-out);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
  cursor: pointer;
}

.btn--primary {
  background: var(--gradient-primary);
  color: var(--color-white);
  box-shadow: var(--shadow-glow);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(232, 101, 74, 0.30);
}

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

.btn--secondary {
  background: var(--color-white);
  color: var(--text-primary);
  border: 1.5px solid var(--border-light);
  box-shadow: var(--shadow-sm);
}

.btn--secondary:hover {
  border-color: var(--color-coral);
  color: var(--color-coral);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn--navy {
  background: var(--color-navy);
  color: var(--color-white);
}

.btn--navy:hover {
  background: var(--color-navy-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn--ghost {
  background: transparent;
  color: var(--text-primary);
  padding: 12px 20px;
}

.btn--ghost:hover {
  background: rgba(27, 42, 74, 0.05);
}

.btn--sm {
  font-size: var(--text-sm);
  padding: 10px 20px;
}

.btn--lg {
  font-size: var(--text-lg);
  padding: 18px 36px;
}

.btn--whatsapp {
  background: #25D366;
  color: var(--color-white);
}

.btn--whatsapp:hover {
  background: #20BD5A;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.25);
}

.btn__icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
}

@media (max-width: 640px) {
  .btn-group {
    flex-direction: column;
    align-items: stretch;
  }
  .btn-group .btn {
    text-align: center;
  }
}


/* ---- CARDS ---- */
.card {
  background: var(--surface-card);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-light);
  transition: transform var(--duration-normal) var(--ease-out),
              box-shadow var(--duration-normal) var(--ease-out);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.card--flat {
  box-shadow: none;
}

.card--flat:hover {
  box-shadow: var(--shadow-md);
}

.card__icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-5);
  font-size: 1.5rem;
}

.card__icon--coral {
  background: rgba(232, 101, 74, 0.1);
  color: var(--color-coral);
}

.card__icon--teal {
  background: rgba(42, 157, 143, 0.1);
  color: var(--color-teal);
}

.card__icon--navy {
  background: rgba(27, 42, 74, 0.08);
  color: var(--color-navy);
}

.card__icon--amber {
  background: rgba(245, 166, 35, 0.1);
  color: var(--color-amber);
}

.card__title {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: 700;
  margin-bottom: var(--space-3);
}

.card__text {
  color: var(--text-secondary);
  line-height: 1.7;
}

.card__list {
  margin-top: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.card__list li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  color: var(--text-secondary);
  font-size: var(--text-sm);
  line-height: 1.5;
}

.card__list li::before {
  content: '✓';
  color: var(--color-teal);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 1px;
}


/* ---- FORMS ---- */
.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.form-label {
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--text-primary);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 14px 18px;
  background: var(--color-cream);
  border: 1.5px solid var(--border-light);
  border-radius: var(--radius-md);
  font-size: var(--text-base);
  color: var(--text-primary);
  transition: border-color var(--duration-fast) var(--ease-out),
              box-shadow var(--duration-fast) var(--ease-out);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--color-coral);
  box-shadow: 0 0 0 3px rgba(232, 101, 74, 0.10);
  background: var(--color-white);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--text-muted);
}

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

.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%235A6478' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 44px;
  cursor: pointer;
}

/* Checkbox group */
.checkbox-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.checkbox-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  cursor: pointer;
  padding: 10px 16px;
  border: 1.5px solid var(--border-light);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  transition: all var(--duration-fast) var(--ease-out);
  user-select: none;
}

.checkbox-item:hover {
  border-color: var(--color-coral);
}

.checkbox-item input[type="checkbox"] {
  display: none;
}

.checkbox-item.checked,
.checkbox-item:has(input:checked) {
  background: rgba(232, 101, 74, 0.08);
  border-color: var(--color-coral);
  color: var(--color-coral);
  font-weight: 500;
}

/* Radio pills */
.radio-pills {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.radio-pill {
  padding: 10px 20px;
  border: 1.5px solid var(--border-light);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 500;
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-out);
  user-select: none;
}

.radio-pill:hover {
  border-color: var(--color-coral);
}

.radio-pill input[type="radio"] {
  display: none;
}

.radio-pill.active,
.radio-pill:has(input:checked) {
  background: var(--gradient-primary);
  color: var(--color-white);
  border-color: transparent;
}


/* ---- FOOTER ---- */
.footer {
  background: var(--color-navy-dark);
  color: var(--text-on-dark);
  padding: var(--space-16) 0 var(--space-8);
}

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

.footer__brand p {
  color: var(--text-on-dark-muted);
  margin-top: var(--space-4);
  max-width: 300px;
  line-height: 1.7;
}

.footer__heading {
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-on-dark);
  margin-bottom: var(--space-5);
}

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

.footer__links a {
  color: var(--text-on-dark-muted);
  font-size: var(--text-sm);
  transition: color var(--duration-fast);
}

.footer__links a:hover {
  color: var(--color-amber);
}

.footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: var(--space-8);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.footer__bottom p {
  font-size: var(--text-sm);
  color: var(--text-on-dark-muted);
}

@media (max-width: 1024px) {
  .footer__grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 640px) {
  .footer__grid {
    grid-template-columns: 1fr;
  }
  .footer__bottom {
    flex-direction: column;
    text-align: center;
  }
}


/* ---- TIMELINE ---- */
.timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 28px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--border-light);
}

.section--navy .timeline::before {
  background: rgba(255, 255, 255, 0.12);
}

.timeline__item {
  position: relative;
  padding-left: 76px;
  padding-bottom: var(--space-10);
}

.timeline__item:last-child {
  padding-bottom: 0;
}

.timeline__dot {
  position: absolute;
  left: 16px;
  top: 4px;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--color-white);
  box-shadow: 0 0 0 4px var(--color-cream);
}

.section--navy .timeline__dot {
  box-shadow: 0 0 0 4px var(--color-navy);
}

.timeline__content h4 {
  font-size: var(--text-lg);
  font-weight: 700;
  margin-bottom: var(--space-2);
}

.timeline__content p {
  color: var(--text-secondary);
  font-size: var(--text-sm);
  line-height: 1.6;
}

.section--navy .timeline__content p {
  color: var(--text-on-dark-muted);
}


/* ---- PRICING CARD ---- */
.pricing-card {
  background: var(--surface-card);
  border-radius: var(--radius-xl);
  padding: var(--space-10);
  border: 1.5px solid var(--border-light);
  text-align: center;
  position: relative;
  transition: transform var(--duration-normal) var(--ease-out),
              box-shadow var(--duration-normal) var(--ease-out);
}

.pricing-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
}

.pricing-card--featured {
  border-color: var(--color-coral);
  box-shadow: var(--shadow-glow);
}

.pricing-card--featured::before {
  content: 'Recommended';
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gradient-primary);
  color: var(--color-white);
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 6px 20px;
  border-radius: var(--radius-full);
}

.pricing-card__name {
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: 700;
  margin-bottom: var(--space-3);
}

.pricing-card__desc {
  color: var(--text-secondary);
  font-size: var(--text-sm);
  margin-bottom: var(--space-6);
  line-height: 1.6;
}

.pricing-card__features {
  text-align: left;
  margin-bottom: var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.pricing-card__features li {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: var(--text-secondary);
}

.pricing-card__features li::before {
  content: '✓';
  color: var(--color-teal);
  font-weight: 700;
  flex-shrink: 0;
}


/* ---- BADGE / TAG ---- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 6px 14px;
  border-radius: var(--radius-full);
}

.badge--coral {
  background: rgba(232, 101, 74, 0.1);
  color: var(--color-coral);
}

.badge--teal {
  background: rgba(42, 157, 143, 0.1);
  color: var(--color-teal);
}

.badge--navy {
  background: rgba(27, 42, 74, 0.08);
  color: var(--color-navy);
}

.badge--concept {
  background: rgba(245, 166, 35, 0.12);
  color: #C48510;
}


/* ---- OVERLAY / MOBILE BACKDROP ---- */
.nav-overlay {
  position: fixed;
  inset: 0;
  background: rgba(27, 42, 74, 0.3);
  z-index: 999;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--duration-normal) var(--ease-out);
}

.nav-overlay.open {
  opacity: 1;
  pointer-events: all;
}


/* ---- SPACER ---- */
.spacer {
  height: var(--nav-height);
}