/* ============================================================
   Focalizee — Components (Navbar, Footer, Buttons, Cards)
   ============================================================ */

/* ════════════════════════════════════════════════════════════
   NAVBAR
   ════════════════════════════════════════════════════════════ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--navbar-height);
  transition: background-color var(--transition-medium),
              box-shadow var(--transition-medium),
              backdrop-filter var(--transition-medium);
}

.navbar.is-scrolled {
  background-color: rgba(250, 253, 246, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: var(--elevation-2);
}

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

/* Logo */
.navbar__logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  flex-shrink: 0;
}

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

.navbar__logo-text {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--md-primary-dark);
}

/* Nav links */
.navbar__links {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.navbar__link {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--md-on-surface-variant);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  transition: color var(--transition-fast),
              background-color var(--transition-fast);
}

.navbar__link:hover {
  color: var(--md-primary);
  background-color: var(--md-primary-container);
}

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

/* Language switcher */
.lang-switcher {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  background-color: var(--md-surface-container);
  border-radius: var(--radius-full);
  padding: var(--space-1);
}

.lang-btn {
  font-size: var(--text-xs);
  font-weight: 600;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  color: var(--md-on-surface-variant);
  transition: all var(--transition-fast);
}

.lang-btn.is-active {
  background-color: var(--md-primary);
  color: var(--md-on-primary);
}

.lang-btn:hover:not(.is-active) {
  background-color: var(--md-surface-container-high);
}

/* Hamburger */
.navbar__hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: var(--space-2);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.navbar__hamburger:hover {
  background-color: var(--md-surface-container);
}

.navbar__hamburger span {
  display: block;
  height: 2px;
  background-color: var(--md-on-surface);
  border-radius: var(--radius-full);
  transition: all var(--transition-medium);
  transform-origin: center;
}

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

/* Mobile nav drawer */
.navbar__mobile-menu {
  position: fixed;
  top: var(--navbar-height);
  left: 0;
  right: 0;
  background-color: var(--md-surface-container-lowest);
  box-shadow: var(--elevation-3);
  padding: var(--space-4);
  transform: translateY(-100%);
  opacity: 0;
  pointer-events: none;
  transition: transform var(--transition-medium),
              opacity var(--transition-medium);
  z-index: 99;
}

.navbar__mobile-menu.is-open {
  transform: translateY(0);
  opacity: 1;
  pointer-events: all;
}

.navbar__mobile-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  margin-bottom: var(--space-4);
}

.navbar__mobile-link {
  display: block;
  font-size: var(--text-base);
  font-weight: 500;
  color: var(--md-on-surface-variant);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.navbar__mobile-link:hover {
  color: var(--md-primary);
  background-color: var(--md-primary-container);
}

.navbar__mobile-lang {
  display: flex;
  justify-content: center;
  padding-top: var(--space-4);
  border-top: 1px solid var(--md-outline-variant);
}

/* ════════════════════════════════════════════════════════════
   BUTTONS
   ════════════════════════════════════════════════════════════ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-family: var(--font-primary);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.01em;
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-full);
  border: 2px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: all var(--transition-medium);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background-color: currentColor;
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.btn:hover::before { opacity: 0.08; }
.btn:active::before { opacity: 0.12; }

/* Primary */
.btn--primary {
  background: var(--gradient-primary-soft);
  color: var(--md-on-primary);
  box-shadow: var(--elevation-2);
}

.btn--primary:hover {
  box-shadow: var(--elevation-3);
  transform: translateY(-1px);
  color: var(--md-on-primary);
}

.btn--primary:active {
  transform: translateY(0);
  box-shadow: var(--elevation-1);
}

/* Secondary */
.btn--secondary {
  background-color: var(--md-surface-container-lowest);
  color: var(--md-primary);
  border-color: var(--md-outline-variant);
}

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

/* Ghost */
.btn--ghost {
  background-color: transparent;
  color: var(--md-on-surface-variant);
}

.btn--ghost:hover {
  background-color: var(--md-surface-container);
  color: var(--md-on-surface);
}

/* Sizes */
.btn--sm {
  font-size: var(--text-xs);
  padding: var(--space-2) var(--space-4);
}

.btn--lg {
  font-size: var(--text-base);
  padding: var(--space-4) var(--space-8);
}

.btn--xl {
  font-size: var(--text-lg);
  padding: var(--space-5) var(--space-10);
  border-radius: var(--radius-xl);
}

/* Store buttons */
.btn--store {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  background-color: var(--md-on-surface);
  color: var(--md-surface);
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-lg);
  text-decoration: none;
  transition: all var(--transition-medium);
}

.btn--store:hover {
  transform: translateY(-2px);
  box-shadow: var(--elevation-3);
  color: var(--md-surface);
}

.btn--store.is-disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.btn--store.is-disabled:hover {
  transform: none;
  box-shadow: none;
}

.btn--store__icon {
  width: 28px;
  height: 28px;
  flex-shrink: 0;
}

.btn--store__text {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.btn--store__small {
  font-size: 10px;
  opacity: 0.8;
  font-weight: 400;
  line-height: 1.2;
}

.btn--store__large {
  font-size: var(--text-base);
  font-weight: 600;
  line-height: 1.2;
}

/* ════════════════════════════════════════════════════════════
   CARDS
   ════════════════════════════════════════════════════════════ */
.card {
  background-color: var(--md-surface-container-lowest);
  border: 1px solid var(--md-outline-variant);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  box-shadow: var(--elevation-1);
  transition: box-shadow var(--transition-medium),
              transform var(--transition-medium),
              border-color var(--transition-medium);
}

.card:hover {
  box-shadow: var(--elevation-3);
  transform: translateY(-4px);
  border-color: var(--md-primary-container);
}

.card--elevated {
  background: var(--gradient-card);
  box-shadow: var(--elevation-2);
}

.card--filled {
  background-color: var(--md-surface-container);
  border-color: transparent;
}

/* Feature card */
.feature-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  background-color: var(--md-surface-container-lowest);
  border: 1px solid var(--md-outline-variant);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  box-shadow: var(--elevation-1);
  transition: all var(--transition-medium);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-primary-soft);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-medium);
}

.feature-card:hover {
  box-shadow: var(--elevation-3);
  transform: translateY(-6px);
  border-color: var(--md-primary-container);
}

.feature-card:hover::before {
  transform: scaleX(1);
}

.feature-card__icon-wrap {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: var(--radius-lg);
  background-color: var(--md-primary-container);
  transition: background-color var(--transition-medium),
              transform var(--transition-spring);
}

.feature-card:hover .feature-card__icon-wrap {
  background-color: var(--md-primary);
  transform: scale(1.1) rotate(-5deg);
}

.feature-card__icon {
  font-size: 28px;
  line-height: 1;
}

.feature-card__title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--md-on-surface);
}

.feature-card__description {
  color: var(--md-on-surface-variant);
  line-height: 1.6;
  flex: 1;
}

/* Badge */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--text-xs);
  font-weight: 600;
  padding: 2px var(--space-3);
  border-radius: var(--radius-full);
}

.badge--primary {
  background-color: var(--md-primary-container);
  color: var(--md-primary-dark);
}

.badge--premium {
  background: var(--gradient-primary-soft);
  color: var(--md-on-primary);
}

/* ════════════════════════════════════════════════════════════
   FOOTER
   ════════════════════════════════════════════════════════════ */
.footer {
  background-color: var(--md-on-surface);
  color: rgba(255,255,255,0.7);
  padding-block: var(--space-16) var(--space-8);
}

.footer__top {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: var(--space-12);
  padding-bottom: var(--space-12);
  border-bottom: 1px solid rgba(255,255,255,0.1);
  margin-bottom: var(--space-8);
}

.footer__brand {}

.footer__logo {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
  text-decoration: none;
}

.footer__logo-img {
  height: 32px;
  width: auto;
  filter: brightness(10);
}

.footer__logo-text {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: #FFFFFF;
}

.footer__tagline {
  font-size: var(--text-sm);
  line-height: 1.6;
  color: rgba(255,255,255,0.6);
  max-width: 260px;
}

.footer__heading {
  font-size: var(--text-sm);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.5);
  margin-bottom: var(--space-4);
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.footer__link {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.6);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer__link:hover {
  color: var(--md-primary-light);
}

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

.footer__copy {
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.4);
}

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

.footer__legal-link {
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.4);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer__legal-link:hover {
  color: var(--md-primary-light);
}

@media (max-width: 768px) {
  .footer__top {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }
  .footer__bottom {
    flex-direction: column;
    align-items: flex-start;
  }
  .footer__tagline {
    max-width: 100%;
  }
}

/* Responsive navbar */
@media (max-width: 768px) {
  .navbar__links { display: none; }
  .navbar__hamburger { display: flex; }
}