/* ═══════════════════════════════════════════════════════
   COMPONENTS — navbar, buttons, lang, faq, form, floating
   ═══════════════════════════════════════════════════════ */

/* ── NAVBAR ──────────────────────────────────────────── */
.navbar {
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  height: 64px;
  display: flex;
  align-items: center;
  background: transparent;
  transition: background var(--duration-base) var(--ease-out),
              box-shadow var(--duration-base) var(--ease-out);
}

.navbar--scrolled {
  background: var(--c-bg);
  box-shadow: var(--shadow-sm);
}

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

.navbar__logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.navbar__logo-icon {
  height: 36px;
  width: auto;
  flex-shrink: 0;
}

.navbar__logo-text {
  font: 600 1.05rem var(--font-body);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-text);
  line-height: 1;
}

/* Mobile menu logo */
.mobile-menu .navbar__logo-icon {
  height: 30px;
}

.navbar__right {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}

/* ── LANGUAGE SELECTOR ───────────────────────────────── */
.lang-selector {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.lang-btn {
  font: 500 var(--text-sm) var(--font-body);
  letter-spacing: var(--tracking-wide);
  color: var(--c-text-mid);
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px 2px;
  transition: color var(--duration-fast);
  text-transform: uppercase;
}

.lang-btn:hover {
  color: var(--c-text);
}

.lang-btn--active {
  color: var(--c-accent);
  font-weight: 600;
}

.lang-sep {
  color: var(--c-border);
  font-size: var(--text-sm);
  user-select: none;
}

/* ── HAMBURGER BUTTON ────────────────────────────────── */
.navbar__hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: 4px;
  background: none;
  border: none;
  cursor: pointer;
  border-radius: var(--radius-md);
  transition: background var(--duration-fast);
}

.navbar__hamburger:hover {
  background: rgba(0,0,0,0.04);
}

.navbar__hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--c-text);
  border-radius: 2px;
  transition: transform var(--duration-base) var(--ease-out),
              opacity var(--duration-base);
}

/* ── MOBILE MENU ─────────────────────────────────────── */
.mobile-menu {
  position: fixed;
  inset: 0;
  background: var(--c-bg);
  z-index: var(--z-modal);
  display: flex;
  flex-direction: column;
  padding: var(--space-6);
  transform: translateX(100%);
  transition: transform var(--duration-slow) var(--ease-out);
}

.mobile-menu.active {
  transform: translateX(0);
}

.mobile-menu__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-12);
}

.mobile-menu__close {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  font-size: var(--text-xl);
  color: var(--c-text-mid);
  transition: background var(--duration-fast), color var(--duration-fast);
}

.mobile-menu__close:hover {
  background: var(--c-bg-alt);
  color: var(--c-text);
}

.mobile-menu__nav {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  flex: 1;
}

.mobile-menu__link {
  font: 400 var(--text-xl) var(--font-display);
  color: var(--c-text);
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--c-border);
  transition: color var(--duration-fast), padding var(--duration-fast);
}

.mobile-menu__link:hover {
  color: var(--c-accent);
  padding-left: var(--space-2);
}

.mobile-menu__footer {
  margin-top: var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.mobile-menu__lang {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--c-border);
}

/* ── BUTTONS ─────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 14px 28px;
  border-radius: var(--radius-full);
  font: 500 var(--text-base) var(--font-body);
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: all var(--duration-base) var(--ease-out);
  white-space: nowrap;
  line-height: 1;
}

.btn--primary {
  background: var(--c-accent-grad);
  color: white;
  box-shadow: 0 2px 8px rgba(139,92,246,0.20);
}

.btn--primary:hover {
  background: linear-gradient(135deg, #7C3AED 0%, #EC4899 100%);
  box-shadow: var(--shadow-glow);
  transform: translateY(-2px);
}

.btn--primary:active {
  transform: translateY(0);
  box-shadow: none;
}

.btn--secondary {
  background: var(--c-bg-dark);
  color: var(--c-text-inv);
}

.btn--secondary:hover {
  background: #2D2D45;
  transform: translateY(-1px);
}

.btn--ghost {
  background: transparent;
  color: var(--c-text);
  border: 1.5px solid var(--c-border);
}

.btn--ghost:hover {
  border-color: var(--c-accent);
  color: var(--c-accent);
  background: var(--c-accent-light);
}

.btn--inv {
  background: transparent;
  color: var(--c-text-inv);
  border: 1.5px solid rgba(255,255,255,0.2);
}

.btn--inv:hover {
  border-color: var(--c-accent);
  color: var(--c-accent);
}

.btn--sm {
  padding: 10px 20px;
  font-size: var(--text-sm);
}

.btn--lg {
  padding: 18px 36px;
  font-size: var(--text-md);
}

/* ── NAVBAR CTA ──────────────────────────────────────── */
.btn--nav {
  padding: 10px 22px;
  font-size: var(--text-sm);
}

/* ── FAQ ACCORDION ───────────────────────────────────── */
.faq-list {
  max-width: 720px;
  margin-inline: auto;
}

.faq-item {
  border-bottom: 1px solid var(--c-border);
}

.faq-question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-5) 0;
  background: none;
  border: none;
  cursor: pointer;
  font: 500 var(--text-md) var(--font-body);
  color: var(--c-text);
  text-align: left;
  transition: color var(--duration-fast);
}

.faq-question:hover {
  color: var(--c-accent);
}

.faq-icon {
  font: 300 var(--text-2xl) var(--font-display);
  color: var(--c-accent);
  flex-shrink: 0;
  line-height: 1;
  transition: transform var(--duration-base) var(--ease-out);
  user-select: none;
}

.faq-question[aria-expanded="true"] .faq-icon {
  transform: rotate(45deg);
}

.faq-answer {
  padding-bottom: var(--space-5);
}

.faq-answer p {
  font: 400 var(--text-base) var(--font-body);
  color: var(--c-text-mid);
  line-height: var(--leading-normal);
  padding-top: var(--space-1);
}

/* ── CONTACT FORM ────────────────────────────────────── */
.contact-form {
  margin-top: var(--space-8);
  display: grid;
  gap: var(--space-4);
  max-width: 480px;
  margin-inline: auto;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 14px 16px;
  border: 1.5px solid var(--c-border-dark);
  border-radius: var(--radius-md);
  background: rgba(255,255,255,0.06);
  color: var(--c-text-inv);
  font: 400 var(--text-base) var(--font-body);
  transition: border-color var(--duration-fast);
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: rgba(248,247,246,0.4);
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--c-accent);
}

.contact-form textarea {
  resize: vertical;
  min-height: 100px;
}

.contact-form .btn {
  width: 100%;
}

/* ── FLOATING WHATSAPP ───────────────────────────────── */
.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 56px;
  height: 56px;
  background: #25D366;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,0.4);
  z-index: var(--z-above);
  transition: transform var(--duration-base) var(--ease-out),
              box-shadow var(--duration-base) var(--ease-out);
  color: white;
}

.whatsapp-float:hover {
  transform: scale(1.1) translateY(-2px);
  box-shadow: 0 8px 28px rgba(37,211,102,0.5);
}

.whatsapp-float svg {
  width: 28px;
  height: 28px;
  fill: white;
}

/* ── BADGE / CHIP ────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font: 600 var(--text-xs) var(--font-body);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
}

.badge--gradient {
  background: var(--c-accent-grad);
  color: white;
}

.badge--outline {
  border: 1px solid var(--c-accent);
  color: var(--c-accent);
}

/* ── RUBRO CHIP ──────────────────────────────────────── */
.rubro-chip {
  display: inline-block;
  padding: 4px 10px;
  background: rgba(139,92,246,0.06);
  border: 1px solid rgba(139,92,246,0.15);
  border-radius: var(--radius-full);
  font: 400 var(--text-xs) var(--font-body);
  color: var(--c-text-mid);
  white-space: nowrap;
}

/* ── CHECK ICON ──────────────────────────────────────── */
.check-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: var(--radius-full);
  background: rgba(139,92,246,0.1);
  flex-shrink: 0;
}

.check-icon svg {
  width: 14px;
  height: 14px;
  color: var(--c-accent);
}

/* ── RESPONSIVE COMPONENTS ───────────────────────────── */
@media (max-width: 768px) {
  .navbar {
    height: 56px;
  }

  .navbar__right {
    gap: var(--space-3);
  }

  .navbar__hamburger {
    display: flex;
  }

  .navbar__desktop-only {
    display: none;
  }

  .whatsapp-float {
    bottom: 16px;
    right: 16px;
    width: 52px;
    height: 52px;
  }
}