/* ==========================================================================
   NAVIGATION & FOOTER — Full Responsive + Animated
   ========================================================================== */

/* ── Navbar ─────────────────────────────────────────────────────────────── */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background-color: transparent;
  transition: background-color var(--transition-normal),
              padding var(--transition-normal),
              box-shadow var(--transition-normal);
  padding: 1.5rem 0;
}

.navbar.scrolled {
  background-color: rgba(10, 10, 10, 0.96);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  padding: 0.875rem 0;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.6);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.navbar-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

/* Brand / Logo */
.navbar-brand {
  font-family: var(--font-heading);
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 600;
  color: var(--color-white);
  letter-spacing: 1px;
  white-space: nowrap;
  flex-shrink: 0;
  transition: opacity var(--transition-fast);
}

.navbar-brand:hover { opacity: 0.85; color: var(--color-white); }
.navbar-brand span { color: var(--color-accent); }

/* Desktop Menu */
.navbar-menu {
  display: flex;
  gap: clamp(1rem, 2.5vw, 2rem);
  align-items: center;
}

/* Language Switcher (pill) */
.lang-switcher {
  display: flex;
  align-items: center;
  gap: 0;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-full);
  overflow: hidden;
  flex-shrink: 0;
}

.lang-btn {
  padding: 0.35rem 0.85rem;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  cursor: pointer;
  color: var(--color-text-muted);
  background: none;
  border: none;
  transition: all var(--transition-fast);
  text-transform: uppercase;
}

.lang-btn.active,
.lang-btn:hover {
  background: var(--color-accent);
  color: #000;
}

/* Nav Links */
.navbar-link {
  font-size: clamp(0.75rem, 1.3vw, 0.9rem);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--color-text);
  position: relative;
  white-space: nowrap;
  padding-bottom: 2px;
}

.navbar-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-gold);
  transition: width var(--transition-normal);
}

.navbar-link:hover::after,
.navbar-link.active::after { width: 100%; }
.navbar-link.active { color: var(--color-accent); }
.navbar-link:hover { color: var(--color-accent-hover); }

/* Mobile Toggle */
.navbar-toggle {
  display: none;
  background: none;
  border: 1px solid var(--color-border-light);
  color: var(--color-white);
  cursor: pointer;
  padding: 0.4rem 0.6rem;
  border-radius: var(--radius-sm);
  transition: border-color var(--transition-fast), background var(--transition-fast);
  flex-shrink: 0;
}

.navbar-toggle:hover {
  border-color: var(--color-accent);
  background: rgba(212,175,55,0.1);
}

/* Overlay (behind mobile menu) */
.nav-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  z-index: 998;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.nav-overlay.is-open { opacity: 1; }

/* ── Footer ──────────────────────────────────────────────────────────────── */
.footer {
  background-color: var(--color-surface);
  border-top: 1px solid var(--color-border);
  padding: clamp(3rem, 6vw, 5rem) 0 clamp(1.5rem, 4vw, 2.5rem);
  margin-top: clamp(3rem, 6vw, 6rem);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: clamp(1.5rem, 4vw, 3rem);
  margin-bottom: clamp(2rem, 4vw, 3rem);
}

.footer-col h3 {
  font-size: clamp(1.2rem, 2.5vw, 1.5rem);
  margin-bottom: 1.25rem;
  color: var(--color-accent);
}

.footer-col h4 {
  font-family: var(--font-body);
  font-size: clamp(0.9rem, 1.8vw, 1rem);
  font-weight: 600;
  margin-bottom: 1.25rem;
  color: var(--color-white);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.footer-col p {
  font-size: clamp(0.85rem, 1.5vw, 0.95rem);
  line-height: 1.7;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-links a {
  color: var(--color-text-muted);
  font-size: clamp(0.85rem, 1.5vw, 0.9rem);
  transition: color var(--transition-fast), padding-left var(--transition-fast);
}

.footer-links a:hover {
  color: var(--color-accent);
  padding-left: 6px;
}

.footer-contact {
  display: flex;
  flex-direction: column;
  gap: 0.875rem;
}

.footer-contact li {
  display: flex;
  align-items: flex-start;
  gap: 0.875rem;
  color: var(--color-text-muted);
  font-size: clamp(0.82rem, 1.5vw, 0.9rem);
}

.footer-contact i,
.footer-contact svg {
  color: var(--color-accent);
  margin-top: 2px;
  flex-shrink: 0;
  width: 18px;
  height: 18px;
}

.footer-bottom {
  text-align: center;
  padding-top: clamp(1rem, 2.5vw, 1.5rem);
  border-top: 1px solid var(--color-border);
  color: var(--color-text-muted);
  font-size: clamp(0.75rem, 1.5vw, 0.875rem);
}

/* WhatsApp Float */
.whatsapp-float {
  position: fixed;
  bottom: clamp(16px, 3vw, 30px);
  right: clamp(16px, 3vw, 30px);
  background-color: #25d366;
  color: white;
  width: clamp(44px, 6vw, 60px);
  height: clamp(44px, 6vw, 60px);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: clamp(20px, 4vw, 30px);
  box-shadow: 0 4px 16px rgba(37, 211, 102, 0.45);
  z-index: 100;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.whatsapp-float:hover {
  transform: scale(1.12) rotate(-5deg);
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.65);
  color: white;
}

.whatsapp-float i { margin-top: 2px; }

/* ── Responsive Breakpoints ─────────────────────────────────────────────── */
@media (max-width: 1168px) {
  .navbar-menu { gap: 1.25rem; }
  .navbar-brand { font-size: 1.75rem; }
  .footer-grid { gap: 2rem; }
}

@media (max-width: 968px) {
  .navbar-toggle { display: flex; align-items: center; justify-content: center; }
  .nav-overlay { display: block; pointer-events: none; }
  .nav-overlay.is-open { pointer-events: auto; }

  .navbar-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: clamp(260px, 75vw, 320px);
    height: 100dvh;
    background-color: rgba(14,14,14,0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    justify-content: center;
    gap: 1.75rem;
    transition: right 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    box-shadow: -8px 0 30px rgba(0,0,0,0.7);
    border-left: 1px solid var(--color-border);
    padding: 2rem 1.5rem;
    z-index: 999;
  }

  .navbar-menu.is-open { right: 0; }

  .navbar-link {
    font-size: 1rem;
    padding: 0.5rem 0;
    width: 100%;
    text-align: center;
  }

  .navbar-link::after { left: 50%; transform: translateX(-50%); }

  .lang-switcher { align-self: center; }

  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 868px) {
  .navbar-brand { font-size: 1.5rem; }
  .footer-grid { gap: 1.5rem; }
}

@media (max-width: 768px) {
  .navbar { padding: 0.875rem 0; }
  .navbar.scrolled { padding: 0.75rem 0; }
  .footer-grid { grid-template-columns: 1fr; text-align: center; gap: 1.5rem; }
  .footer-col:first-child { order: -1; }
  .footer-contact li { justify-content: center; }
  .footer-links a { text-align: center; }
  .footer-links a:hover { padding-left: 0; }
}

@media (max-width: 668px) {
  .navbar-brand { font-size: 1.35rem; }
  .navbar-menu { width: clamp(240px, 80vw, 300px); }
}

@media (max-width: 568px) {
  .footer { padding: 2.5rem 0 1.5rem; }
  .footer-grid { gap: 1.25rem; }
  .navbar-brand { font-size: 1.2rem; }
}

@media (max-width: 468px) {
  .navbar-brand { font-size: 1.1rem; }
  .navbar-menu { width: 100%; max-width: none; border-left: none; border-bottom: 1px solid var(--color-border); }
  .footer-col h3 { font-size: 1.2rem; }
}

@media (max-width: 368px) {
  .navbar-brand { font-size: 1rem; }
  .navbar-toggle { padding: 0.3rem 0.5rem; }
  .footer { padding: 2rem 0 1.25rem; }
}