/* ========================================================
   IMPERIA FRAGANCIAS — SISTEMA DE DISEÑO PREMIUM (UX/UI)
   Paleta: #151515 (Negro Profundo), #F7F4EE (Marfil), 
           #FFFFFF (Blanco), #333333 (Grafito), 
           #EAE7E1 (Gris Suave), #B99A62 (Dorado Champán - Acento)
   ======================================================== */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,600;0,700;1,400&family=Plus+Jakarta+Sans:wght@300;400;500;600;700&display=swap');

:root {
  --color-black: #151515;
  --color-dark: #1F1F1F;
  --color-graphite: #333333;
  --color-muted: #666666;
  --color-soft-grey: #EAE7E1;
  --color-border: #E0DDD7;
  --color-ivory: #F7F4EE;
  --color-white: #FFFFFF;
  --color-gold: #B99A62;
  --color-gold-light: #DFC89B;
  --color-gold-subtle: rgba(185, 154, 98, 0.12);

  --font-serif: 'Playfair Display', Georgia, serif;
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  --transition-smooth: all 0.28s cubic-bezier(0.4, 0, 0.2, 1);
  --shadow-subtle: 0 4px 20px rgba(0, 0, 0, 0.05);
  --shadow-hover: 0 10px 30px rgba(0, 0, 0, 0.08);
}

*, *::before, *::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 0;
  font-family: var(--font-sans);
  color: var(--color-graphite);
  background-color: var(--color-white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6, .font-serif {
  font-family: var(--font-serif);
  color: var(--color-black);
  font-weight: 600;
  letter-spacing: -0.01em;
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition-smooth);
}

/* ----------------------------------------------------
   TOPBAR & PROMO ANNOUNCEMENT
---------------------------------------------------- */
.imperia-topbar {
  background-color: var(--color-black);
  color: var(--color-ivory);
  font-size: 0.8125rem;
  letter-spacing: 0.05em;
  padding: 7px 0;
  border-bottom: 1px solid rgba(185, 154, 98, 0.2);
}

.imperia-topbar .gold-accent {
  color: var(--color-gold);
  font-weight: 600;
}

/* ----------------------------------------------------
   HEADER & NAVIGATION
---------------------------------------------------- */
.imperia-navbar {
  background-color: var(--color-white);
  border-bottom: 1px solid var(--color-soft-grey);
  position: sticky;
  top: 0;
  z-index: 1040;
  transition: var(--transition-smooth);
}

.navbar-brand-logo {
  height: 44px;
  width: auto;
  display: block;
}

.nav-link-imperia {
  font-size: 0.875rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-black);
  padding: 8px 14px !important;
  position: relative;
}

.nav-link-imperia:hover,
.nav-link-imperia.active {
  color: var(--color-black);
}

.nav-link-imperia::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 14px;
  right: 14px;
  height: 2px;
  background-color: var(--color-gold);
  transform: scaleX(0);
  transition: transform 0.25s ease;
}

.nav-link-imperia:hover::after,
.nav-link-imperia.active::after {
  transform: scaleX(1);
}

.nav-icon-btn {
  background: transparent;
  border: none;
  color: var(--color-black);
  font-size: 1.15rem;
  padding: 8px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  position: relative;
  transition: var(--transition-smooth);
}

.nav-icon-btn:hover {
  color: var(--color-gold);
}

.cart-count-badge {
  position: absolute;
  top: 0;
  right: 0;
  background-color: var(--color-black);
  color: var(--color-white);
  border: 1px solid var(--color-gold);
  font-size: 0.6875rem;
  font-weight: 700;
  border-radius: 50%;
  width: 19px;
  height: 19px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ----------------------------------------------------
   HERO BANNER
---------------------------------------------------- */
.imperia-hero {
  position: relative;
  background-color: var(--color-black);
  color: var(--color-white);
  min-height: 520px;
  display: flex;
  align-items: center;
  overflow: hidden;
  border-bottom: 1px solid rgba(185, 154, 98, 0.3);
}

.hero-overlay-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 75% 50%, rgba(185, 154, 98, 0.15), transparent 60%),
              linear-gradient(90deg, #151515 0%, rgba(21, 21, 21, 0.85) 50%, rgba(21, 21, 21, 0.4) 100%);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  padding: 60px 0;
}

.hero-eyebrow {
  color: var(--color-gold);
  text-transform: uppercase;
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.hero-eyebrow::before {
  content: '';
  width: 30px;
  height: 1px;
  background-color: var(--color-gold);
}

.hero-title {
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  line-height: 1.15;
  color: var(--color-white);
  margin-bottom: 18px;
  font-weight: 700;
}

.hero-lead {
  font-size: 1.0625rem;
  color: var(--color-ivory);
  opacity: 0.9;
  max-width: 540px;
  margin-bottom: 32px;
}

/* ----------------------------------------------------
   BUTTONS
---------------------------------------------------- */
.btn-imperia-primary {
  background-color: var(--color-black);
  color: var(--color-white);
  border: 1px solid var(--color-black);
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  padding: 13px 28px;
  border-radius: 2px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  transition: var(--transition-smooth);
}

.btn-imperia-primary:hover {
  background-color: var(--color-white);
  color: var(--color-black);
  border-color: var(--color-black);
}

.btn-imperia-outline {
  background-color: transparent;
  color: var(--color-white);
  border: 1px solid var(--color-white);
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  padding: 13px 28px;
  border-radius: 2px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-smooth);
}

.btn-imperia-outline:hover {
  background-color: var(--color-white);
  color: var(--color-black);
}

.btn-imperia-dark-outline {
  background-color: transparent;
  color: var(--color-black);
  border: 1px solid var(--color-black);
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  padding: 12px 24px;
  border-radius: 2px;
  transition: var(--transition-smooth);
}

.btn-imperia-dark-outline:hover {
  background-color: var(--color-black);
  color: var(--color-white);
}

.btn-imperia-whatsapp {
  background-color: #25D366;
  color: #FFFFFF;
  border: 1px solid #25D366;
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 12px 22px;
  border-radius: 2px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: var(--transition-smooth);
}

.btn-imperia-whatsapp:hover {
  background-color: #1EBE5D;
  color: #FFFFFF;
  box-shadow: 0 4px 12px rgba(37, 211, 102, 0.3);
}

/* ----------------------------------------------------
   SECTION HEADINGS & ACCENTS
---------------------------------------------------- */
.section-header {
  text-align: center;
  margin-bottom: 48px;
}

.section-subtitle {
  color: var(--color-gold);
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-weight: 600;
  margin-bottom: 8px;
  display: block;
}

.section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  font-weight: 700;
  margin-bottom: 12px;
}

.section-divider {
  width: 50px;
  height: 2px;
  background-color: var(--color-gold);
  margin: 14px auto 0;
}

/* ----------------------------------------------------
   PRODUCT CARD COMPONENT
---------------------------------------------------- */
.product-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 2px;
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
  height: 100%;
  position: relative;
  overflow: hidden;
}

.product-card:hover {
  border-color: var(--color-black);
  box-shadow: var(--shadow-hover);
  transform: translateY(-3px);
}

.product-card-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background-color: var(--color-black);
  color: var(--color-ivory);
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 4px 9px;
  border-radius: 2px;
  z-index: 2;
  border-left: 2px solid var(--color-gold);
}

.product-image-container {
  background-color: var(--color-ivory);
  padding: 30px;
  text-align: center;
  position: relative;
  overflow: hidden;
  aspect-ratio: 1 / 1.1;
  display: flex;
  align-items: center;
  justify-content: center;
}

.product-thumb {
  max-width: 85%;
  max-height: 85%;
  object-fit: contain;
  transition: transform 0.4s ease;
}

.product-card:hover .product-thumb {
  transform: scale(1.04);
}

.product-card-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.product-brand {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-muted);
  margin-bottom: 4px;
}

.product-name {
  font-size: 1.0625rem;
  font-weight: 600;
  margin-bottom: 6px;
  line-height: 1.3;
}

.product-name a:hover {
  color: var(--color-gold);
}

.product-ref {
  font-size: 0.75rem;
  color: var(--color-muted);
  margin-bottom: 12px;
  font-family: monospace;
}

.product-price-box {
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px solid var(--color-soft-grey);
  display: flex;
  align-items: baseline;
  justify-content: space-between;
}

.product-price {
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--color-black);
}

.product-price-label {
  font-size: 0.6875rem;
  text-transform: uppercase;
  color: var(--color-muted);
  letter-spacing: 0.05em;
  display: block;
}

/* ----------------------------------------------------
   COLLECTION TILES (CATEGORIAS)
---------------------------------------------------- */
.category-tile {
  background-color: var(--color-ivory);
  border: 1px solid var(--color-border);
  padding: 32px 24px;
  text-align: center;
  display: block;
  transition: var(--transition-smooth);
  height: 100%;
  border-radius: 2px;
}

.category-tile:hover {
  background-color: var(--color-black);
  color: var(--color-white) !important;
  border-color: var(--color-black);
  transform: translateY(-4px);
}

.category-tile:hover .category-title {
  color: var(--color-white);
}

.category-tile:hover .category-count {
  color: var(--color-gold);
}

.category-title {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 6px;
}

.category-count {
  font-size: 0.8125rem;
  color: var(--color-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ----------------------------------------------------
   BENEFITS STRIP
---------------------------------------------------- */
.benefits-section {
  background-color: var(--color-ivory);
  border-top: 1px solid var(--color-soft-grey);
  border-bottom: 1px solid var(--color-soft-grey);
  padding: 50px 0;
}

.benefit-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.benefit-icon {
  font-size: 1.8rem;
  color: var(--color-gold);
  line-height: 1;
}

.benefit-title {
  font-size: 0.9375rem;
  font-weight: 700;
  margin-bottom: 4px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.benefit-desc {
  font-size: 0.8125rem;
  color: var(--color-muted);
  margin: 0;
}

/* ----------------------------------------------------
   PRESENTATION SELECTOR (FICHA DE PRODUCTO)
---------------------------------------------------- */
.presentation-pill {
  border: 1px solid var(--color-border);
  background-color: var(--color-white);
  padding: 10px 16px;
  border-radius: 2px;
  cursor: pointer;
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  transition: var(--transition-smooth);
}

.presentation-pill:hover {
  border-color: var(--color-black);
}

.presentation-pill.active {
  border-color: var(--color-black);
  background-color: var(--color-black);
  color: var(--color-white);
}

.presentation-pill.active .pill-price {
  color: var(--color-gold);
}

.pill-volume {
  font-weight: 700;
  font-size: 0.9375rem;
}

.pill-price {
  font-size: 0.8125rem;
  color: var(--color-graphite);
}

/* ----------------------------------------------------
   FLOATING WHATSAPP
---------------------------------------------------- */
.floating-whatsapp {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background-color: #25D366;
  color: #FFFFFF;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 30px;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
  z-index: 1030;
  transition: var(--transition-smooth);
}

.floating-whatsapp:hover {
  transform: scale(1.08);
  color: #FFFFFF;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4);
}

/* ----------------------------------------------------
   FOOTER
---------------------------------------------------- */
.imperia-footer {
  background-color: var(--color-black);
  color: #A0A0A0;
  padding: 64px 0 24px;
  border-top: 1px solid rgba(185, 154, 98, 0.25);
  font-size: 0.875rem;
}

.imperia-footer h5 {
  color: var(--color-white);
  font-size: 0.9375rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 20px;
  font-weight: 600;
}

.imperia-footer ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.imperia-footer li {
  margin-bottom: 10px;
}

.imperia-footer a {
  color: #A0A0A0;
}

.imperia-footer a:hover {
  color: var(--color-gold);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  margin-top: 48px;
  padding-top: 24px;
  font-size: 0.8125rem;
  text-align: center;
}

/* ----------------------------------------------------
   ADMIN PANEL STYLING
---------------------------------------------------- */
.admin-sidebar {
  background-color: var(--color-black);
  min-height: 100vh;
  color: var(--color-ivory);
  padding-top: 20px;
}

.admin-nav-link {
  color: #B5B5B5;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 20px;
  font-size: 0.875rem;
  font-weight: 500;
  border-left: 3px solid transparent;
  transition: var(--transition-smooth);
}

.admin-nav-link:hover,
.admin-nav-link.active {
  background-color: rgba(255, 255, 255, 0.06);
  color: var(--color-white);
  border-left-color: var(--color-gold);
}

.admin-kpi-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  padding: 24px;
  border-radius: 4px;
  height: 100%;
}

.admin-kpi-number {
  font-size: 1.85rem;
  font-weight: 700;
  color: var(--color-black);
  margin-top: 8px;
}