/**
 * ================================================================
 * HEADER ARTÍSTICO - MOTOPARTES TRICICLO
 * Diseño único, creativo y premium
 * Inspirado en marcas de lujo y diseño editorial
 * ================================================================
 */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@700;900&family=Space+Grotesk:wght@400;500;600;700&display=swap');

:root {
  --color-primary: #FF6B35;
  --color-secondary: #004E89;
  --color-accent: #FFD23F;
  --color-dark: #1A1A2E;
  --color-light: #F7F7F7;
  --font-display: 'Playfair Display', serif;
  --font-body: 'Space Grotesk', sans-serif;
}

/* ========== RESET ========== */
.modern-header-wrapper * {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* ========== TOPBAR ARTÍSTICO ========== */
.modern-topbar {
  background: linear-gradient(135deg, var(--color-dark) 0%, #2d2d44 100%);
  padding: 0.75rem 0;
  position: relative;
  overflow: hidden;
}

.modern-topbar::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
  animation: shimmer 3s infinite;
}

@keyframes shimmer {
  0%, 100% { left: -100%; }
  50% { left: 100%; }
}

.modern-topbar-content {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: relative;
  z-index: 1;
}

.modern-topbar-left {
  font-family: var(--font-body);
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.9);
  font-weight: 500;
  letter-spacing: 0.5px;
}

.modern-topbar-left i {
  color: var(--color-accent);
  margin-right: 0.5rem;
  animation: pulse 2s ease-in-out infinite;
}

.modern-topbar-right {
  display: flex;
  gap: 2rem;
}

.modern-topbar-link {
  color: rgba(255, 255, 255, 0.85);
  text-decoration: none;
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
}

.modern-topbar-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  transition: width 0.3s ease;
}

.modern-topbar-link:hover {
  color: var(--color-accent);
  transform: translateY(-2px);
}

.modern-topbar-link:hover::after {
  width: 100%;
}

/* ========== HEADER PRINCIPAL ARTÍSTICO ========== */
.modern-header {
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.05);
  position: sticky;
  top: 0;
  z-index: 1000;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.modern-header.scrolled {
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.12);
  background: rgba(255, 255, 255, 0.95);
}

.modern-header-content {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 2rem;
  height: 90px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 3rem;
}

/* ========== LOGO ARTÍSTICO ========== */
.modern-logo {
  position: relative;
  display: flex;
  align-items: center;
  text-decoration: none;
  transition: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.modern-logo::before {
  content: '';
  position: absolute;
  inset: -8px;
  background: linear-gradient(45deg, var(--color-primary), var(--color-accent));
  border-radius: 50%;
  opacity: 0;
  filter: blur(15px);
  transition: opacity 0.4s ease;
  z-index: -1;
}

.modern-logo:hover::before {
  opacity: 0.3;
}

.modern-logo img {
  height: 55px;
  width: auto;
  filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.1));
  transition: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.modern-logo:hover img {
  transform: scale(1.08) rotate(-3deg);
  filter: drop-shadow(0 8px 16px rgba(255, 107, 53, 0.3));
}

/* ========== NAVEGACIÓN ARTÍSTICA ========== */
.modern-nav {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex: 1;
  justify-content: center;
}

.modern-nav-link {
  padding: 0.875rem 1.5rem;
  color: var(--color-dark);
  text-decoration: none;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.9375rem;
  letter-spacing: 0.5px;
  border-radius: 12px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.modern-nav-link i {
  font-size: 1rem;
  transition: transform 0.3s ease;
}

.modern-nav-link::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(120deg, transparent, rgba(255, 107, 53, 0.1), transparent);
  transition: left 0.5s ease;
}

.modern-nav-link:hover::before {
  left: 100%;
}

.modern-nav-link:hover {
  color: var(--color-primary);
  background: linear-gradient(135deg, rgba(255, 107, 53, 0.08), rgba(255, 210, 63, 0.08));
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(255, 107, 53, 0.15);
}

.modern-nav-link:hover i {
  transform: scale(1.2) rotate(5deg);
}

.modern-nav-link.active {
  color: white;
  background: linear-gradient(135deg, var(--color-primary), #ff8c5a);
  box-shadow: 0 6px 20px rgba(255, 107, 53, 0.3);
}

.modern-nav-link.active i {
  animation: bounce 1s ease infinite;
}

@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-4px); }
}

/* ========== ICONOS ARTÍSTICOS ========== */
.modern-header-icons {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.modern-icon-btn {
  position: relative;
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid rgba(0, 0, 0, 0.08);
  background: linear-gradient(135deg, #ffffff, #f8f8f8);
  color: var(--color-dark);
  border-radius: 14px;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.modern-icon-btn::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 14px;
  padding: 2px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask-composite: exclude;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.modern-icon-btn:hover::before {
  opacity: 1;
}

.modern-icon-btn:hover {
  transform: translateY(-4px) scale(1.05);
  box-shadow: 0 8px 24px rgba(255, 107, 53, 0.25);
  background: linear-gradient(135deg, var(--color-primary), #ff8c5a);
  color: white;
  border-color: transparent;
}

.modern-icon-btn i {
  font-size: 1.25rem;
  transition: transform 0.3s ease;
}

.modern-icon-btn:hover i {
  transform: rotate(15deg) scale(1.1);
}

.modern-cart-badge {
  position: absolute;
  top: -6px;
  right: -6px;
  background: linear-gradient(135deg, #ff4757, #ff6348);
  color: white;
  font-size: 0.7rem;
  font-weight: 700;
  min-width: 22px;
  height: 22px;
  border-radius: 11px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 0.4rem;
  box-shadow: 0 4px 12px rgba(255, 71, 87, 0.4);
  animation: cartPulse 2s ease-in-out infinite;
  border: 2px solid white;
}

@keyframes cartPulse {
  0%, 100% {
    transform: scale(1);
    box-shadow: 0 4px 12px rgba(255, 71, 87, 0.4);
  }
  50% {
    transform: scale(1.15);
    box-shadow: 0 6px 20px rgba(255, 71, 87, 0.6);
  }
}

/* ========== HAMBURGUESA ARTÍSTICA ========== */
.modern-mobile-toggle {
  display: none;
  width: 50px;
  height: 50px;
  border: none;
  background: linear-gradient(135deg, var(--color-primary), #ff8c5a);
  cursor: pointer;
  border-radius: 14px;
  position: relative;
  box-shadow: 0 4px 12px rgba(255, 107, 53, 0.3);
  transition: all 0.3s ease;
}

.modern-mobile-toggle:hover {
  transform: scale(1.05);
  box-shadow: 0 6px 20px rgba(255, 107, 53, 0.4);
}

.modern-hamburger,
.modern-hamburger::before,
.modern-hamburger::after {
  width: 24px;
  height: 3px;
  background-color: white;
  border-radius: 3px;
  position: absolute;
  transition: all 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.modern-hamburger {
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.modern-hamburger::before {
  content: '';
  top: -8px;
  left: 0;
}

.modern-hamburger::after {
  content: '';
  bottom: -8px;
  left: 0;
}

.modern-mobile-toggle.active .modern-hamburger {
  background-color: transparent;
}

.modern-mobile-toggle.active .modern-hamburger::before {
  top: 0;
  transform: rotate(45deg);
}

.modern-mobile-toggle.active .modern-hamburger::after {
  bottom: 0;
  transform: rotate(-45deg);
}

/* ========== MENÚ MÓVIL ARTÍSTICO ========== */
.modern-mobile-menu {
  display: none;
  position: fixed;
  top: 90px;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, #1a1a2e 0%, #2d2d44 100%);
  z-index: 999;
  overflow-y: auto;
  transform: translateX(-100%);
  transition: transform 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

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

.modern-mobile-menu-content {
  padding: 2rem;
}

.modern-mobile-user {
  background: linear-gradient(135deg, rgba(255, 107, 53, 0.1), rgba(255, 210, 63, 0.1));
  padding: 1.5rem;
  border-radius: 16px;
  margin-bottom: 2rem;
  border: 1px solid rgba(255, 107, 53, 0.2);
}

.modern-mobile-user-name {
  font-family: var(--font-display);
  font-size: 1.25rem;
  color: white;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.modern-mobile-nav {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.modern-mobile-nav-link {
  padding: 1.25rem 1.5rem;
  color: white;
  text-decoration: none;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 1.125rem;
  border-radius: 12px;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  gap: 1rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.modern-mobile-nav-link:hover,
.modern-mobile-nav-link.active {
  background: linear-gradient(135deg, var(--color-primary), #ff8c5a);
  transform: translateX(8px);
  box-shadow: 0 4px 16px rgba(255, 107, 53, 0.3);
}

.modern-mobile-nav-link i {
  font-size: 1.5rem;
}

/* ========== MODAL BÚSQUEDA ARTÍSTICO ========== */
.modern-search-modal {
  position: fixed;
  inset: 0;
  background: rgba(26, 26, 46, 0.95);
  backdrop-filter: blur(10px);
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  animation: fadeIn 0.3s ease;
}

.modern-search-modal.active {
  display: flex;
}

.modern-search-content {
  background: white;
  border-radius: 24px;
  padding: 3rem;
  width: 100%;
  max-width: 700px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  animation: scaleIn 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
  position: relative;
  overflow: hidden;
}

.modern-search-content::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent), var(--color-secondary));
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.8);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.modern-search-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
}

.modern-search-title {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 900;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.modern-search-close {
  width: 44px;
  height: 44px;
  border: none;
  background: linear-gradient(135deg, #f8f8f8, #e8e8e8);
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.modern-search-close:hover {
  background: linear-gradient(135deg, var(--color-primary), #ff8c5a);
  color: white;
  transform: rotate(90deg) scale(1.1);
  box-shadow: 0 4px 16px rgba(255, 107, 53, 0.3);
}

.modern-search-form {
  display: flex;
  gap: 1rem;
}

.modern-search-input {
  flex: 1;
  padding: 1.25rem 1.75rem;
  border: 2px solid rgba(0, 0, 0, 0.1);
  border-radius: 16px;
  font-size: 1.125rem;
  font-family: var(--font-body);
  transition: all 0.3s ease;
  background: #f8f8f8;
}

.modern-search-input:focus {
  outline: none;
  border-color: var(--color-primary);
  background: white;
  box-shadow: 0 0 0 4px rgba(255, 107, 53, 0.1);
}

.modern-search-btn {
  padding: 1.25rem 2.5rem;
  background: linear-gradient(135deg, var(--color-primary), #ff8c5a);
  color: white;
  border: none;
  border-radius: 16px;
  font-weight: 700;
  font-size: 1.125rem;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  box-shadow: 0 6px 20px rgba(255, 107, 53, 0.3);
  font-family: var(--font-body);
}

.modern-search-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(255, 107, 53, 0.4);
}

/* ========== RESPONSIVE ========== */
@media (max-width: 1024px) {
  .modern-nav {
    gap: 0.25rem;
  }
  
  .modern-nav-link {
    padding: 0.75rem 1.25rem;
    font-size: 0.875rem;
  }
}

@media (max-width: 768px) {
  .modern-header-content {
    height: 75px;
    padding: 0 1.5rem;
  }
  
  .modern-logo img {
    height: 45px;
  }
  
  .modern-nav {
    display: none;
  }
  
  .modern-mobile-toggle {
    display: block;
  }
  
  .modern-mobile-menu {
    display: block;
    top: 75px;
  }
  
  .modern-search-content {
    padding: 2rem;
  }
  
  .modern-search-form {
    flex-direction: column;
  }
}

@media (max-width: 480px) {
  .modern-topbar-left span {
    display: none;
  }
  
  .modern-topbar-link span {
    display: none;
  }
  
  .modern-header-icons {
    gap: 0.5rem;
  }
  
  .modern-icon-btn {
    width: 44px;
    height: 44px;
  }
}