/* ==========================================================================
   Components — Navbar, Cards, Buttons, Footer
   ========================================================================== */

/* ---------- Navbar ---------- */

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow var(--transition-base);
}

.navbar.scrolled {
  box-shadow: var(--shadow-md);
}

.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-padding);
}

.navbar__logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-weight: 700;
  font-size: var(--text-xl);
  color: var(--color-primary);
}

.navbar__logo svg,
.navbar__logo img {
  height: 36px;
  width: auto;
}

.footer .navbar__logo img {
  filter: brightness(0) invert(1);
}

.navbar__logo span {
  font-weight: 700;
  font-size: var(--text-xl);
}

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

.navbar__link {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text);
  transition: color var(--transition-fast);
  position: relative;
}

.navbar__link:hover,
.navbar__link--active {
  color: var(--color-accent);
}

.navbar__link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  transition: width var(--transition-base);
}

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

/* Dropdown */
.navbar__dropdown {
  position: relative;
}

.navbar__dropdown-toggle {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text);
  transition: color var(--transition-fast);
}

.navbar__dropdown-toggle:hover {
  color: var(--color-accent);
}

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

.navbar__dropdown:hover .navbar__dropdown-icon {
  transform: rotate(180deg);
}

.navbar__dropdown-menu {
  position: absolute;
  top: calc(100% + 12px);
  left: -16px;
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: var(--space-sm) 0;
  min-width: 240px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: all var(--transition-base);
}

.navbar__dropdown:hover .navbar__dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.navbar__dropdown-item {
  display: block;
  padding: var(--space-sm) var(--space-lg);
  font-size: var(--text-sm);
  color: var(--color-text);
  transition: background var(--transition-fast), color var(--transition-fast);
}

.navbar__dropdown-item:hover {
  background: var(--color-bg-alt);
  color: var(--color-accent);
}

/* Mobile toggle */
.navbar__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}

.navbar__toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: all var(--transition-base);
}

.navbar__toggle.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.navbar__toggle.active span:nth-child(2) {
  opacity: 0;
}

.navbar__toggle.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 12px 28px;
  font-size: var(--text-sm);
  font-weight: 600;
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
  white-space: nowrap;
}

.btn--primary {
  background: var(--color-cta);
  color: #FFFFFF;
}

.btn--primary:hover {
  background: var(--color-cta-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn--secondary {
  background: var(--color-primary);
  color: #FFFFFF;
}

.btn--secondary:hover {
  background: var(--color-primary-light);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn--outline {
  border: 2px solid var(--color-primary);
  color: var(--color-primary);
  background: transparent;
}

.btn--outline:hover {
  background: var(--color-primary);
  color: #FFFFFF;
}

.btn--outline-light {
  border: 2px solid #FFFFFF;
  color: #FFFFFF;
  background: transparent;
}

.btn--outline-light:hover {
  background: #FFFFFF;
  color: var(--color-primary);
}

.btn--lg {
  padding: 16px 36px;
  font-size: var(--text-base);
}

.btn--sm {
  padding: 8px 20px;
  font-size: var(--text-xs);
}

/* ---------- Cards ---------- */

.card {
  background: #FFFFFF;
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

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

.card__icon {
  width: 48px;
  height: 48px;
  margin-bottom: var(--space-lg);
  color: var(--color-accent);
}

.card__title {
  font-size: var(--text-xl);
  font-weight: 600;
  margin-bottom: var(--space-sm);
  color: var(--color-primary);
}

.card__text {
  font-size: var(--text-sm);
  color: var(--color-text-light);
  line-height: var(--leading-normal);
}

.card__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: var(--space-lg);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-accent);
  transition: gap var(--transition-base);
}

.card__link:hover {
  gap: 10px;
}

.card__link svg {
  width: 16px;
  height: 16px;
}

/* Card on dark background */
.section--dark .card {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.10);
}

.section--dark .card__title {
  color: #FFFFFF;
}

.section--dark .card__text {
  color: var(--color-text-on-dark-muted);
}

/* ---------- Stats ---------- */

.stats {
  display: flex;
  justify-content: center;
  gap: var(--space-3xl);
  flex-wrap: wrap;
}

.stat {
  text-align: center;
}

.stat__number {
  font-size: var(--text-3xl);
  font-weight: 700;
  color: var(--color-cta);
  line-height: 1;
}

.stat__label {
  font-size: var(--text-sm);
  color: var(--color-text-light);
  margin-top: var(--space-xs);
}

.section--dark .stat__label {
  color: var(--color-text-on-dark-muted);
}

/* ---------- Tags / Badges ---------- */

.tag {
  display: inline-block;
  padding: 4px 12px;
  font-size: var(--text-xs);
  font-weight: 500;
  border-radius: 100px;
  background: var(--color-bg-alt);
  color: var(--color-primary);
  border: 1px solid var(--color-border);
  transition: all var(--transition-fast);
  cursor: pointer;
}

.tag:hover,
.tag--active {
  background: var(--color-primary);
  color: #FFFFFF;
  border-color: var(--color-primary);
}

/* ---------- Feature List ---------- */

.feature-list {
  display: grid;
  gap: var(--space-md);
}

.feature-list__item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  font-size: var(--text-sm);
  color: var(--color-text-light);
}

.feature-list__icon {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  color: var(--color-success);
  margin-top: 2px;
}

/* ---------- Testimonial ---------- */

.testimonial {
  background: var(--color-bg-alt);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  border-left: 4px solid var(--color-primary);
}

.testimonial__quote {
  font-size: var(--text-lg);
  font-style: italic;
  color: var(--color-text);
  margin-bottom: var(--space-lg);
  line-height: var(--leading-normal);
}

.testimonial__author {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-primary);
}

.testimonial__role {
  font-size: var(--text-xs);
  color: var(--color-text-light);
}

/* ---------- Footer ---------- */

.footer {
  background: var(--color-primary-dark);
  color: var(--color-text-on-dark);
  padding-block: var(--space-4xl) var(--space-xl);
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-3xl);
  margin-bottom: var(--space-3xl);
}

.footer__brand p {
  font-size: var(--text-sm);
  color: var(--color-text-on-dark-muted);
  margin-top: var(--space-md);
  max-width: 300px;
  line-height: var(--leading-normal);
}

.footer__heading {
  font-size: var(--text-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #FFFFFF;
  margin-bottom: var(--space-lg);
}

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

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

.footer__link:hover {
  color: #FFFFFF;
}

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-xl);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: var(--text-xs);
  color: var(--color-text-on-dark-muted);
}

.footer__social {
  display: flex;
  gap: var(--space-md);
}

.footer__social a {
  color: var(--color-text-on-dark-muted);
  transition: color var(--transition-fast);
}

.footer__social a:hover {
  color: #FFFFFF;
}

.footer__social svg {
  width: 20px;
  height: 20px;
}

/* ---------- Page Hero ---------- */

.hero {
  padding-top: calc(72px + var(--space-4xl));
  padding-bottom: var(--space-4xl);
}

.hero--home {
  background: #FFFFFF;
  color: var(--color-text);
  padding-bottom: var(--space-4xl);
  position: relative;
  overflow: hidden;
}

.hero--home::before {
  content: '';
  position: absolute;
  top: -40%;
  right: -15%;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: rgba(27, 26, 255, 0.04);
}

.hero--home::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -10%;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: rgba(27, 26, 255, 0.03);
}

.hero__content {
  position: relative;
  z-index: 1;
}

.hero__eyebrow {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-cta);
  margin-bottom: var(--space-md);
}

.hero__title {
  font-size: var(--text-4xl);
  font-weight: 700;
  margin-bottom: var(--space-lg);
  max-width: 720px;
  color: var(--color-text);
}

.hero__title strong,
.section__title strong {
  color: var(--color-primary);
  font-weight: inherit;
}

.hero__subtitle {
  font-size: var(--text-lg);
  margin-bottom: var(--space-2xl);
  max-width: 560px;
  color: var(--color-text-light);
}

.hero__actions {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}

/* Page hero (non-home) */
.hero--page {
  background: var(--color-bg-alt);
  text-align: center;
}

.hero--page .hero__title {
  color: var(--color-primary);
  margin-inline: auto;
}

.hero--page .hero__subtitle {
  color: var(--color-text-light);
  margin-inline: auto;
}

/* ---------- CTA Banner ---------- */

.cta-banner {
  background: var(--color-bg-dark);
  color: #FFFFFF;
  text-align: center;
  padding-block: var(--space-4xl);
}

.cta-banner__title {
  font-size: var(--text-3xl);
  font-weight: 700;
  margin-bottom: var(--space-md);
}

.cta-banner__text {
  font-size: var(--text-lg);
  color: var(--color-text-on-dark-muted);
  margin-bottom: var(--space-2xl);
  max-width: 560px;
  margin-inline: auto;
}