/* ============================================
   Shared Components — Navbar, Footer, FAB
   ============================================ */

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

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

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

.navbar__logo img {
  height: 240px;
  width: auto;
}

.navbar__links {
  display: flex;
  align-items: center;
  gap: var(--space-2xl);
}

.navbar__link {
  font-family: var(--font-heading);
  font-size: var(--fs-body);
  font-weight: var(--fw-medium);
  color: var(--text-dark);
  position: relative;
  padding: var(--space-sm) 0;
  transition: color var(--transition-fast);
}

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

.navbar__link.active::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 2px;
  background-color: var(--brand-red);
}

/* Products dropdown */
.navbar__dropdown {
  position: relative;
}

.navbar__dropdown-toggle {
  display: flex;
  align-items: center;
  gap: 4px;
  font-family: var(--font-heading);
  font-size: var(--fs-body);
  font-weight: var(--fw-medium);
  color: var(--text-dark);
  cursor: pointer;
  padding: var(--space-sm) 0;
  transition: color var(--transition-fast);
}

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

.navbar__dropdown-toggle svg {
  width: 16px;
  height: 16px;
  transition: transform var(--transition-fast);
}

.navbar__dropdown.open .navbar__dropdown-toggle svg {
  transform: rotate(180deg);
}

.navbar__dropdown-menu {
  position: absolute;
  top: calc(100% + 8px);
  left: -16px;
  background-color: var(--bg-white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  min-width: 220px;
  padding: var(--space-sm) 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: all var(--transition-base);
  z-index: var(--z-dropdown);
}

.navbar__dropdown.open .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(--fs-body);
  color: var(--text-dark);
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.navbar__dropdown-item:hover {
  background-color: var(--bg-beige);
  color: var(--brand-red);
}

/* Navbar right */
.navbar__right {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

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

.navbar__lang img {
  width: 24px;
  height: 24px;
  border-radius: var(--radius-circle);
  object-fit: cover;
}

.navbar__login {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 0.6rem 1.5rem;
  background-color: var(--brand-red);
  color: var(--text-white);
  font-family: var(--font-heading);
  font-weight: var(--fw-semibold);
  font-size: var(--fs-body);
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
}

.navbar__login:hover {
  background-color: var(--brand-red-dark);
  color: var(--text-white);
  transform: translateY(-1px);
}

.navbar__login svg {
  width: 18px;
  height: 18px;
}

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

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

.navbar__toggle.open span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

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

.navbar__toggle.open span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* =====================
   FOOTER
   ===================== */
.footer {
  background-color: var(--bg-dark);
  color: var(--text-white);
  padding: var(--space-4xl) 0 0;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.5fr;
  gap: var(--space-2xl);
  padding-bottom: var(--space-3xl);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer__brand p {
  color: var(--text-muted);
  margin-top: var(--space-md);
  line-height: var(--lh-relaxed);
  max-width: 280px;
}

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

.footer__social a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-circle);
  color: var(--text-muted);
  transition: color var(--transition-fast), background-color var(--transition-fast);
  font-size: 1.1rem;
}

.footer__social a:hover {
  color: var(--text-white);
  background-color: rgba(255, 255, 255, 0.1);
}

.footer__download-btns {
  display: flex;
  gap: var(--space-md);
  margin-top: var(--space-xl);
  flex-wrap: wrap;
}

.footer__download-btn {
  display: inline-flex;
  align-items: center;
  padding: 0.6rem 1.25rem;
  font-size: var(--fs-small);
  font-weight: var(--fw-semibold);
  border: 1px solid var(--brand-red);
  color: var(--brand-red);
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
}

.footer__download-btn:hover {
  background-color: var(--brand-red);
  color: var(--text-white);
}

.footer__heading {
  font-size: var(--fs-h4);
  font-weight: var(--fw-bold);
  color: var(--text-white);
  margin-bottom: var(--space-lg);
}

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

.footer__links a {
  color: var(--text-muted);
  font-size: var(--fs-body);
  transition: color var(--transition-fast);
}

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

.footer__contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
  color: var(--text-muted);
  font-size: var(--fs-small);
  line-height: var(--lh-relaxed);
}

.footer__contact-icon {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  margin-top: 2px;
  color: var(--brand-red);
}

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-lg) 0;
  font-size: var(--fs-small);
  color: var(--text-muted);
}

.footer__bottom-links {
  display: flex;
  gap: var(--space-xl);
}

.footer__bottom-links a {
  color: var(--text-muted);
  transition: color var(--transition-fast);
}

.footer__bottom-links a:hover {
  color: var(--text-white);
}

/* =====================
   WhatsApp FAB
   ===================== */
.whatsapp-fab {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 56px;
  height: 56px;
  background-color: #25D366;
  border-radius: var(--radius-circle);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.75rem;
  box-shadow: var(--shadow-lg);
  z-index: var(--z-fab);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.whatsapp-fab:hover {
  transform: scale(1.1);
  box-shadow: var(--shadow-xl);
  color: white;
}

/* =====================
   Page Hero (for inner pages)
   ===================== */
.page-hero {
  background-color: var(--bg-dark);
  padding: calc(var(--navbar-height) + var(--space-4xl)) 0 var(--space-4xl);
  text-align: center;
}

.page-hero__title {
  font-size: var(--fs-h1);
  color: var(--text-white);
  margin-bottom: var(--space-md);
}

.page-hero__title span {
  color: var(--brand-red);
}

.page-hero__subtitle {
  font-size: var(--fs-body-lg);
  color: var(--text-muted);
  max-width: 640px;
  margin: 0 auto;
}

/* =====================
   RESPONSIVE
   ===================== */
@media (max-width: 1024px) {
  .footer__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  /* Mobile Nav */
  .navbar__links {
    position: fixed;
    top: var(--navbar-height);
    left: 0;
    right: 0;
    bottom: 0;
    flex-direction: column;
    background-color: var(--bg-white);
    padding: var(--space-2xl) var(--container-padding);
    gap: var(--space-lg);
    transform: translateX(100%);
    transition: transform var(--transition-base);
    overflow-y: auto;
  }

  .navbar__links.open {
    transform: translateX(0);
  }

  .navbar__right {
    display: none;
  }

  .navbar__toggle {
    display: flex;
  }

  .navbar__dropdown-menu {
    position: static;
    box-shadow: none;
    border-radius: 0;
    padding-left: var(--space-lg);
    min-width: auto;
  }

  .navbar__dropdown.open .navbar__dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: none;
  }

  /* Footer responsive */
  .footer__grid {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }

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

  .whatsapp-fab {
    bottom: 20px;
    right: 20px;
    width: 50px;
    height: 50px;
    font-size: 1.5rem;
  }
}