/* ============================================================
   VoidPOS — Component Library
   Nav · Buttons · Cards · Badges · Forms · Footer
   ============================================================ */

/* ── Navigation ────────────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--nav-height);
  background: rgba(255,255,255,0.94);
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  border-bottom: 1px solid var(--gray-200);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 5%;
  transition: background var(--duration-normal) var(--ease-out),
              border-color var(--duration-normal) var(--ease-out);
}

.nav.scrolled {
  background: rgba(255,255,255,0.98);
  border-color: var(--gray-300);
  box-shadow: 0 1px 0 rgba(0,0,0,0.06);
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-xl);
  color: var(--black);
  letter-spacing: -0.03em;
}

.nav__logo-mark {
  width: 32px;
  height: 32px;
  background: var(--black);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.nav__logo-mark svg {
  width: 18px;
  height: 18px;
  color: var(--white);
}

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

.nav__link {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--gray-500);
  letter-spacing: -0.01em;
  transition: color var(--duration-fast);
}

.nav__link:hover { color: var(--black); }
.nav__link.active { color: var(--black); }

.nav__actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

/* ── Buttons ───────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-weight: 500;
  font-size: var(--text-sm);
  letter-spacing: -0.01em;
  border-radius: var(--radius-md);
  border: 1.5px solid transparent;
  padding: 10px 20px;
  transition: all var(--duration-fast) var(--ease-out);
  white-space: nowrap;
  cursor: pointer;
  text-decoration: none;
  line-height: 1;
}

.btn svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

/* Primary — filled black */
.btn-primary {
  background: var(--black);
  color: var(--white);
  border-color: var(--black);
}
.btn-primary:hover {
  background: var(--gray-800);
  border-color: var(--gray-800);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.25);
}
.btn-primary:active {
  transform: translateY(0);
  box-shadow: none;
}

/* Secondary — outlined */
.btn-secondary {
  background: transparent;
  color: var(--black);
  border-color: var(--gray-300);
}
.btn-secondary:hover {
  border-color: var(--black);
  background: var(--gray-50);
}

/* Ghost — subtle */
.btn-ghost {
  background: transparent;
  color: var(--gray-500);
  border-color: transparent;
}
.btn-ghost:hover {
  color: var(--black);
  background: var(--gray-50);
}

/* White — for dark backgrounds */
.btn-white {
  background: var(--white);
  color: var(--black);
  border-color: var(--white);
}
.btn-white:hover {
  background: var(--gray-100);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

/* White outline — for dark backgrounds */
.btn-white-outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.35);
}
.btn-white-outline:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.6);
}

/* Sizes */
.btn-sm { padding: 8px 16px; font-size: var(--text-xs); }
.btn-lg { padding: 14px 28px; font-size: var(--text-base); }
.btn-xl { padding: 17px 36px; font-size: var(--text-lg); border-radius: var(--radius-lg); }

/* Loading state */
.btn[disabled] { opacity: 0.5; cursor: not-allowed; pointer-events: none; }

/* ── Cards ─────────────────────────────────────────────────── */
.card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  transition: border-color var(--duration-normal),
              box-shadow var(--duration-normal),
              transform var(--duration-normal) var(--ease-out);
}

.card:hover {
  border-color: var(--gray-300);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.card-sm { padding: var(--space-6); }
.card-flat { box-shadow: none; }
.card-flat:hover { box-shadow: var(--shadow-sm); transform: none; }

/* Feature card */
.feature-card {
  padding: var(--space-8);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  background: var(--white);
  transition: all var(--duration-normal) var(--ease-out);
}

.feature-card:hover {
  border-color: var(--black);
  box-shadow: 0 0 0 1px var(--black);
}

.feature-card__icon {
  width: 44px;
  height: 44px;
  background: var(--gray-100);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-5);
  transition: background var(--duration-fast);
}

.feature-card:hover .feature-card__icon {
  background: var(--black);
  color: var(--white);
}

.feature-card__icon svg {
  width: 20px;
  height: 20px;
  color: var(--gray-700);
  transition: color var(--duration-fast);
}

.feature-card:hover .feature-card__icon svg {
  color: var(--white);
}

.feature-card__title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--black);
  margin-bottom: var(--space-2);
  letter-spacing: -0.02em;
}

.feature-card__body {
  font-size: var(--text-sm);
  color: var(--gray-500);
  line-height: 1.7;
}

/* Pricing card */
.plan-card {
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-xl);
  padding: var(--space-8) var(--space-6);
  background: var(--white);
  position: relative;
  transition: all var(--duration-normal) var(--ease-out);
}

.plan-card:hover {
  border-color: var(--black);
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
}

.plan-card.plan-card--featured {
  background: var(--black);
  border-color: var(--black);
  color: var(--white);
}

.plan-card__badge {
  position: absolute;
  top: -13px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--black);
  color: var(--white);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 4px 14px;
  border-radius: var(--radius-full);
  white-space: nowrap;
}

.plan-card--featured .plan-card__badge {
  background: var(--white);
  color: var(--black);
}

.plan-card__name {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--gray-500);
  margin-bottom: var(--space-4);
}

.plan-card--featured .plan-card__name { color: rgba(255,255,255,0.6); }

.plan-card__price {
  font-family: var(--font-display);
  font-size: var(--text-5xl);
  font-weight: 800;
  letter-spacing: -0.05em;
  color: var(--black);
  line-height: 1;
  margin-bottom: var(--space-1);
}

.plan-card--featured .plan-card__price { color: var(--white); }

.plan-card__price sup {
  font-size: var(--text-xl);
  font-weight: 600;
  vertical-align: super;
  line-height: 0;
}

.plan-card__period {
  font-size: var(--text-sm);
  color: var(--gray-400);
  margin-bottom: var(--space-6);
}

.plan-card--featured .plan-card__period { color: rgba(255,255,255,0.5); }

.plan-card__orig {
  font-size: var(--text-xs);
  text-decoration: line-through;
  color: var(--gray-400);
  min-height: 18px;
  margin-bottom: var(--space-1);
}

.plan-card--featured .plan-card__orig { color: rgba(255,255,255,0.35); }

.plan-card__features {
  margin: var(--space-6) 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.plan-card__feature {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: var(--gray-700);
  line-height: 1.5;
}

.plan-card--featured .plan-card__feature { color: rgba(255,255,255,0.85); }

.plan-card__feature-icon {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  margin-top: 2px;
  color: var(--black);
}

.plan-card--featured .plan-card__feature-icon { color: rgba(255,255,255,0.7); }

.plan-card__feature--no {
  color: var(--gray-400);
}
.plan-card--featured .plan-card__feature--no { color: rgba(255,255,255,0.3); }
.plan-card__feature--no .plan-card__feature-icon { color: var(--gray-300); }

/* Testimonial card */
.testimonial-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
}

.testimonial-card__stars {
  display: flex;
  gap: 3px;
  margin-bottom: var(--space-4);
  color: var(--black);
}

.testimonial-card__stars svg {
  width: 14px;
  height: 14px;
  fill: var(--black);
}

.testimonial-card__quote {
  font-size: var(--text-base);
  color: var(--gray-800);
  line-height: 1.7;
  margin-bottom: var(--space-6);
  font-style: italic;
}

.testimonial-card__author {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.testimonial-card__avatar {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background: var(--black);
  color: var(--white);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

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

.testimonial-card__biz {
  font-size: var(--text-xs);
  color: var(--gray-400);
  margin-top: 2px;
}

/* ── Badges & Tags ─────────────────────────────────────────── */
.badge {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  border: 1px solid var(--gray-200);
  color: var(--gray-500);
  background: var(--gray-50);
}

.badge-black {
  background: var(--black);
  color: var(--white);
  border-color: var(--black);
}

.badge-outline {
  background: transparent;
  color: var(--gray-500);
  border-color: var(--gray-300);
}

/* ── Section Labels ────────────────────────────────────────── */
.section-label {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gray-400);
  margin-bottom: var(--space-4);
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.section-label::before {
  content: '';
  width: 24px;
  height: 1px;
  background: var(--gray-300);
  flex-shrink: 0;
}

.section-heading {
  font-family: var(--font-display);
  font-size: var(--text-4xl);
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--black);
  line-height: 1.1;
  margin-bottom: var(--space-4);
}

.section-subheading {
  font-size: var(--text-lg);
  color: var(--gray-500);
  line-height: 1.7;
  font-weight: 300;
  max-width: 540px;
}

/* ── Divider ───────────────────────────────────────────────── */
.divider {
  height: 1px;
  background: var(--gray-200);
  width: 100%;
}

/* ── FAQ Accordion ─────────────────────────────────────────── */
.faq-item {
  border-top: 1px solid var(--gray-200);
}

.faq-item:last-child {
  border-bottom: 1px solid var(--gray-200);
}

.faq-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-5) 0;
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--black);
  letter-spacing: -0.02em;
  cursor: pointer;
  gap: var(--space-4);
  background: none;
  border: none;
  text-align: left;
}

.faq-trigger:hover { color: var(--gray-700); }

.faq-icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  border: 1.5px solid var(--gray-300);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--duration-fast);
}

.faq-icon svg {
  width: 12px;
  height: 12px;
  transition: transform var(--duration-fast);
}

.faq-item.open .faq-icon {
  background: var(--black);
  border-color: var(--black);
  color: var(--white);
}

.faq-item.open .faq-icon svg {
  transform: rotate(45deg);
}

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

.faq-item.open .faq-body {
  max-height: 400px;
}

.faq-body-inner {
  padding-bottom: var(--space-5);
  font-size: var(--text-sm);
  color: var(--gray-500);
  line-height: 1.8;
}

/* ── Marquee (Client Logos) ────────────────────────────────── */
.marquee-wrapper {
  overflow: hidden;
  position: relative;
  padding: var(--space-4) 0;
}

.marquee-wrapper::before,
.marquee-wrapper::after {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  width: 120px;
  z-index: 2;
}

.marquee-wrapper::before {
  left: 0;
  background: linear-gradient(to right, var(--gray-50), transparent);
}

.marquee-wrapper::after {
  right: 0;
  background: linear-gradient(to left, var(--gray-50), transparent);
}

.marquee-track {
  display: flex;
  gap: var(--space-12);
  width: max-content;
  animation: marquee 28s linear infinite;
  align-items: center;
}

.marquee-track:hover { animation-play-state: paused; }

@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

.marquee-logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--gray-400);
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: -0.01em;
  white-space: nowrap;
  transition: color var(--duration-fast);
}

.marquee-logo:hover { color: var(--gray-700); }

.marquee-logo svg {
  width: 18px;
  height: 18px;
  opacity: 0.5;
}

/* ── Step indicator ────────────────────────────────────────── */
.step-number {
  font-family: var(--font-display);
  font-size: var(--text-7xl);
  font-weight: 800;
  color: rgba(0,0,1,0.5);
  line-height: 1;
  letter-spacing: -0.05em;
  margin-bottom: var(--space-2);
}

.step-title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--black);
  letter-spacing: -0.02em;
  margin-bottom: var(--space-2);
}

.step-body {
  font-size: var(--text-sm);
  color: var(--gray-500);
  line-height: 1.7;
}

/* ── Stat block ────────────────────────────────────────────── */
.stat-block {
  border-left: 2px solid var(--gray-200);
  padding-left: var(--space-6);
}

.stat-value {
  font-family: var(--font-display);
  font-size: var(--text-4xl);
  font-weight: 800;
  letter-spacing: -0.05em;
  color: var(--black);
  line-height: 1;
  margin-bottom: var(--space-1);
}

.stat-label {
  font-size: var(--text-sm);
  color: var(--gray-500);
}

/* ── Footer ────────────────────────────────────────────────── */
.footer {
  background: var(--black);
  color: var(--white);
  padding: var(--space-20) 5% var(--space-10);
}

.footer__top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-12);
  padding-bottom: var(--space-12);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  margin-bottom: var(--space-10);
}

.footer__brand-name {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-4);
}

.footer__tagline {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.45);
  line-height: 1.7;
  max-width: 260px;
}

.footer__col-title {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  margin-bottom: var(--space-5);
}

.footer__link {
  display: block;
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.5);
  margin-bottom: var(--space-3);
  transition: color var(--duration-fast);
}

.footer__link:hover { color: var(--white); }

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.3);
}

.footer__legal {
  display: flex;
  gap: var(--space-6);
}

.footer__legal a {
  color: rgba(255,255,255,0.3);
  transition: color var(--duration-fast);
}

.footer__legal a:hover { color: rgba(255,255,255,0.7); }

@media (max-width: 768px) {
  .footer__top {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8);
  }
  .footer__bottom {
    flex-direction: column;
    gap: var(--space-4);
    text-align: center;
  }
  .nav__links { display: none; }
}

@media (max-width: 480px) {
  .footer__top {
    grid-template-columns: 1fr;
  }
}

/* ── Notification Bar ──────────────────────────────────────── */
.announcement-bar {
  background: var(--black);
  color: var(--white);
  text-align: center;
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.01em;
}

.announcement-bar a {
  color: var(--white);
  text-decoration: underline;
  text-underline-offset: 2px;
  margin-left: var(--space-2);
}

/* ── PPP Note ──────────────────────────────────────────────── */
.ppp-note {
  display: inline-block;
  font-size: var(--text-xs);
  color: var(--gray-400);
  margin-top: var(--space-2);
  min-height: 18px;
}