/* ============================================
   OrderShield — Component Styles
   Navbar, Hero, Trust Bar, Steps, Stats, FAQ, Footer
   ============================================ */

/* ==========================================
   NAVBAR
   ========================================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  background-color: var(--color-primary);
  z-index: var(--z-sticky);
  transition: box-shadow var(--transition-base);
}

.navbar.scrolled {
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.15);
}

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

.navbar__logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  color: var(--color-text-on-dark);
  flex-shrink: 0;
}

.navbar__logo-icon {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dark));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
}

.navbar__logo-icon svg {
  width: 22px;
  height: 22px;
  color: #fff;
}

.navbar__logo-text {
  font-size: var(--text-xl);
  font-weight: var(--weight-bold);
  letter-spacing: -0.02em;
}

.navbar__nav {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.navbar__link {
  color: var(--color-text-on-dark-muted);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  text-decoration: none;
}

.navbar__link:hover {
  color: var(--color-text-on-dark);
  background-color: rgba(255, 255, 255, 0.06);
}

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

.navbar__mobile-toggle {
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  color: var(--color-text-on-dark);
  border-radius: var(--radius-md);
}

.navbar__mobile-toggle:hover {
  background-color: rgba(255, 255, 255, 0.06);
}

.navbar__mobile-toggle svg {
  width: 24px;
  height: 24px;
}

/* Mobile menu */
.mobile-menu {
  display: none;
  position: fixed;
  top: var(--nav-height);
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--color-primary);
  z-index: var(--z-overlay);
  padding: var(--space-6);
  overflow-y: auto;
  flex-direction: column;
  gap: var(--space-2);
}

.mobile-menu.open {
  display: flex;
}

.mobile-menu__link {
  display: block;
  color: var(--color-text-on-dark-muted);
  font-size: var(--text-lg);
  font-weight: var(--weight-medium);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  text-decoration: none;
}

.mobile-menu__link:hover {
  color: var(--color-text-on-dark);
  background-color: rgba(255, 255, 255, 0.06);
}

.mobile-menu__divider {
  height: 1px;
  background-color: var(--color-border-dark);
  margin: var(--space-4) 0;
}

.mobile-menu__actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-top: var(--space-2);
}

@media (max-width: 1024px) {
  .navbar__nav,
  .navbar__actions { display: none; }
  .navbar__mobile-toggle { display: flex; }
}

/* ==========================================
   HERO
   ========================================== */
.hero {
  position: relative;
  background-color: var(--color-primary);
  padding: calc(var(--nav-height) + var(--space-20)) 0 var(--space-20);
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background:
    radial-gradient(circle at 20% 50%, rgba(14, 165, 233, 0.08) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(245, 158, 11, 0.05) 0%, transparent 40%);
  pointer-events: none;
}

.hero__content {
  position: relative;
  max-width: var(--max-width-text);
  margin: 0 auto;
  text-align: center;
}

.hero h1 {
  color: var(--color-text-on-dark);
  margin-bottom: var(--space-6);
  font-size: var(--text-5xl);
}

.hero h1 span {
  background: linear-gradient(135deg, var(--color-accent-light), var(--color-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__subtitle {
  font-size: var(--text-xl);
  color: var(--color-text-on-dark-muted);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-10);
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
}

.hero__ctas {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.hero__badges {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-6);
  margin-top: var(--space-12);
  flex-wrap: wrap;
}

.hero__badge {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-text-on-dark-muted);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
}

.hero__badge svg {
  width: 18px;
  height: 18px;
  color: var(--color-success);
  flex-shrink: 0;
}

@media (max-width: 768px) {
  .hero {
    padding: calc(var(--nav-height) + var(--space-16)) 0 var(--space-16);
  }

  .hero h1 { font-size: var(--text-4xl); }
  .hero__subtitle { font-size: var(--text-lg); }

  .hero__badges {
    gap: var(--space-4);
  }
}

@media (max-width: 480px) {
  .hero h1 { font-size: var(--text-3xl); }

  .hero__ctas {
    flex-direction: column;
    width: 100%;
  }

  .hero__ctas .btn {
    width: 100%;
  }
}

/* ==========================================
   TRUST BAR
   ========================================== */
.trust-bar {
  background-color: var(--color-card);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-6) 0;
}

.trust-bar__inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-10);
  flex-wrap: wrap;
}

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

.trust-bar__icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-accent-subtle);
  border-radius: var(--radius-md);
  color: var(--color-accent);
  flex-shrink: 0;
}

.trust-bar__icon svg {
  width: 20px;
  height: 20px;
}

.trust-bar__label {
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  color: var(--color-text);
}

@media (max-width: 768px) {
  .trust-bar__inner {
    gap: var(--space-6);
  }
}

@media (max-width: 480px) {
  .trust-bar__inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4);
  }
}

/* ==========================================
   STEP CARDS (How It Works)
   ========================================== */
.step-card {
  position: relative;
  background-color: var(--color-card);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  border: 1px solid var(--color-border);
  transition: all var(--transition-base);
}

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

.step-card__number {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dark));
  border-radius: var(--radius-full);
  color: #fff;
  font-size: var(--text-sm);
  font-weight: var(--weight-bold);
  margin-bottom: var(--space-5);
}

.step-card__icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-accent-subtle);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-4);
  color: var(--color-accent);
}

.step-card__icon svg {
  width: 22px;
  height: 22px;
}

.step-card__title {
  font-size: var(--text-lg);
  font-weight: var(--weight-semibold);
  margin-bottom: var(--space-3);
  color: var(--color-text);
}

.step-card__body {
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
}

/* ==========================================
   STATS
   ========================================== */
.stats {
  background-color: var(--color-primary);
  padding: var(--space-16) 0;
}

.stats__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
  max-width: var(--max-width-narrow);
  margin: 0 auto;
}

.stat {
  text-align: center;
}

.stat__value {
  font-size: var(--text-5xl);
  font-weight: var(--weight-extrabold);
  color: var(--color-text-on-dark);
  line-height: 1;
  margin-bottom: var(--space-2);
  letter-spacing: -0.025em;
}

.stat__value--accent {
  background: linear-gradient(135deg, var(--color-cta-light), var(--color-cta));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat__label {
  font-size: var(--text-base);
  color: var(--color-text-on-dark-muted);
  font-weight: var(--weight-medium);
}

@media (max-width: 768px) {
  .stats__grid {
    grid-template-columns: 1fr;
    gap: var(--space-10);
  }

  .stat__value { font-size: var(--text-4xl); }
}

/* ==========================================
   FAQ
   ========================================== */
.faq__list {
  max-width: var(--max-width-narrow);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.faq__item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color var(--transition-base);
}

.faq__item.open {
  border-color: var(--color-accent);
}

.faq__question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: var(--space-5) var(--space-6);
  font-size: var(--text-base);
  font-weight: var(--weight-semibold);
  color: var(--color-text);
  text-align: left;
  background: var(--color-card);
  transition: background-color var(--transition-fast);
  min-height: 44px;
}

.faq__question:hover {
  background-color: var(--color-surface-alt);
}

.faq__chevron {
  width: 20px;
  height: 20px;
  color: var(--color-text-muted);
  transition: transform var(--transition-base);
  flex-shrink: 0;
  margin-left: var(--space-4);
}

.faq__item.open .faq__chevron {
  transform: rotate(180deg);
  color: var(--color-accent);
}

.faq__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow);
}

.faq__answer-inner {
  padding: 0 var(--space-6) var(--space-5);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
}

/* ==========================================
   CTA SECTION
   ========================================== */
.cta-section {
  background-color: var(--color-primary);
  padding: var(--space-20) 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background:
    radial-gradient(circle at 30% 50%, rgba(14, 165, 233, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 70% 50%, rgba(245, 158, 11, 0.06) 0%, transparent 40%);
  pointer-events: none;
}

.cta-section__content {
  position: relative;
  max-width: var(--max-width-narrow);
  margin: 0 auto;
}

.cta-section h2 {
  color: var(--color-text-on-dark);
  margin-bottom: var(--space-4);
}

.cta-section p {
  color: var(--color-text-on-dark-muted);
  font-size: var(--text-lg);
  margin-bottom: var(--space-8);
}

.cta-section__buttons {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}

@media (max-width: 480px) {
  .cta-section__buttons {
    flex-direction: column;
  }

  .cta-section__buttons .btn {
    width: 100%;
  }
}

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

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: var(--space-12);
  margin-bottom: var(--space-12);
}

.footer__brand p {
  color: var(--color-text-on-dark-muted);
  font-size: var(--text-sm);
  line-height: var(--leading-relaxed);
  margin-top: var(--space-4);
  max-width: 280px;
}

.footer__heading {
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  color: var(--color-text-on-dark);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-4);
}

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

.footer__link {
  color: var(--color-text-on-dark-muted);
  font-size: var(--text-sm);
  transition: color var(--transition-fast);
  text-decoration: none;
}

.footer__link:hover {
  color: var(--color-text-on-dark);
}

.footer__contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  font-size: var(--text-sm);
  margin-bottom: var(--space-3);
}

.footer__contact-item svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  margin-top: 2px;
  color: var(--color-text-on-dark-muted);
}

.footer__bottom {
  border-top: 1px solid var(--color-border-dark);
  padding-top: var(--space-8);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: var(--text-sm);
}

@media (max-width: 768px) {
  .footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8);
  }

  .footer__brand {
    grid-column: 1 / -1;
  }

  .footer__bottom {
    flex-direction: column;
    gap: var(--space-4);
    text-align: center;
  }
}

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