/* ============================================================
   BOTILLERÍA PORVENIR — Design System
   Paleta: Verde #2E8B22 · Naranja #F5A623 · Azul Marino #1B2A4A
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=Inter:wght@400;500;600;700;800&family=Montserrat:wght@700;800;900&display=swap');

/* ── Variables ─────────────────────────────────────── */
:root {
  /* Brand */
  --verde:          #2E8B22;
  --verde-dark:     #1B6B12;
  --verde-glow:     #4CAF50;
  --naranja:        #F5A623;
  --naranja-dark:   #E08A00;
  --azul:           #1B2A4A;
  --azul-mid:       #253760;

  /* Dark Mode Base */
  --bg-main:        #0A0F0A;
  --bg-card:        rgba(20, 30, 20, 0.85);
  --bg-surface:     #111B11;
  --bg-nav:         rgba(10, 15, 10, 0.95);

  /* Text */
  --text-primary:   #FFFFFF;
  --text-secondary: #B0C0B0;
  --text-muted:     #607060;

  /* Bordes */
  --border:         rgba(46, 139, 34, 0.25);
  --border-bright:  rgba(245, 166, 35, 0.4);

  /* Efectos */
  --glow-verde:     0 0 20px rgba(46, 139, 34, 0.5);
  --glow-naranja:   0 0 20px rgba(245, 166, 35, 0.6);
  --glass:          rgba(20, 35, 20, 0.7);
  --glass-blur:     blur(12px);

  /* Tipografía */
  --font-title:     'Bebas Neue', 'Montserrat', sans-serif;
  --font-body:      'Inter', sans-serif;

  /* Radios */
  --radius-sm:      8px;
  --radius-md:      12px;
  --radius-lg:      20px;
  --radius-xl:      28px;

  /* Transiciones */
  --ease:           cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --fast:           0.15s var(--ease);
  --mid:            0.3s var(--ease);
  --slow:           0.5s var(--ease);
}

/* ── Reset ─────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-body);
  background: var(--bg-main);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, select, textarea { font-family: inherit; }

/* ── Background animado (burbujas) ─────────────────── */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 60% at 15% 50%, rgba(46,139,34,0.08) 0%, transparent 70%),
    radial-gradient(ellipse 50% 50% at 85% 20%, rgba(245,166,35,0.06) 0%, transparent 70%),
    radial-gradient(ellipse 40% 40% at 50% 80%, rgba(27,42,74,0.15) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

/* ── Tipografías ────────────────────────────────────── */
.font-title { font-family: var(--font-title); }

h1, h2, h3 { font-family: var(--font-title); line-height: 1.1; letter-spacing: 0.02em; }

/* ── Contenedor ─────────────────────────────────────── */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ── Navbar ─────────────────────────────────────────── */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: var(--bg-nav);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-bottom: 1px solid var(--border);
  padding: 0.75rem 0;
}

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

.navbar-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.navbar-logo img {
  height: 48px;
  width: auto;
}

.navbar-nav {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.navbar-nav a {
  color: var(--text-secondary);
  font-weight: 600;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition: color var(--fast);
  position: relative;
}

.navbar-nav a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0; right: 0;
  height: 2px;
  background: var(--naranja);
  transform: scaleX(0);
  transition: transform var(--fast);
  border-radius: 1px;
}

.navbar-nav a:hover,
.navbar-nav a.active {
  color: var(--naranja);
}

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

.navbar-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.btn-carrito {
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--verde);
  color: #fff;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: 0.875rem;
  transition: all var(--fast);
}

.btn-carrito:hover {
  background: var(--verde-dark);
  box-shadow: var(--glow-verde);
  transform: translateY(-1px);
}

.carrito-badge {
  position: absolute;
  top: -8px; right: -8px;
  background: var(--naranja);
  color: #000;
  font-size: 0.7rem;
  font-weight: 800;
  width: 20px; height: 20px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: scale(0);
  transition: all var(--fast);
}

.carrito-badge.visible {
  opacity: 1;
  transform: scale(1);
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}

.hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all var(--mid);
}

/* ── Botones ─────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.03em;
  transition: all var(--fast);
  cursor: pointer;
  border: none;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--naranja) 0%, var(--naranja-dark) 100%);
  color: #000;
  font-weight: 800;
  box-shadow: 0 4px 20px rgba(245,166,35,0.35);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(245,166,35,0.5);
  filter: brightness(1.05);
}

.btn-primary:active { transform: translateY(0); }

.btn-secondary {
  background: transparent;
  color: var(--naranja);
  border: 2px solid var(--naranja);
}

.btn-secondary:hover {
  background: rgba(245,166,35,0.1);
  transform: translateY(-2px);
}

.btn-verde {
  background: linear-gradient(135deg, var(--verde) 0%, var(--verde-dark) 100%);
  color: #fff;
  box-shadow: 0 4px 20px rgba(46,139,34,0.35);
}

.btn-verde:hover {
  transform: translateY(-2px);
  box-shadow: var(--glow-verde);
}

.btn-lg {
  padding: 1rem 2.5rem;
  font-size: 1.1rem;
  border-radius: var(--radius-lg);
}

.btn-sm {
  padding: 0.4rem 0.9rem;
  font-size: 0.8rem;
  border-radius: var(--radius-sm);
}

.btn-whatsapp {
  background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
  color: #fff;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
}

.btn-whatsapp:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(37, 211, 102, 0.6);
}

/* ── Cards Glassmorphism ─────────────────────────────── */
.glass-card {
  background: var(--glass);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}

/* ── Badges ─────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.2rem 0.6rem;
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.badge-verde {
  background: rgba(46,139,34,0.2);
  color: var(--verde-glow);
  border: 1px solid rgba(46,139,34,0.3);
}

.badge-naranja {
  background: rgba(245,166,35,0.15);
  color: var(--naranja);
  border: 1px solid rgba(245,166,35,0.3);
}

.badge-promo {
  background: linear-gradient(135deg, var(--naranja), #FF6B35);
  color: #000;
  font-weight: 800;
  animation: pulse-badge 2s infinite;
}

@keyframes pulse-badge {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}

/* ── Sección Headers ─────────────────────────────────── */
.section-header {
  text-align: center;
  margin-bottom: 3rem;
}

.section-label {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--naranja);
  margin-bottom: 0.75rem;
}

.section-title {
  font-family: var(--font-title);
  font-size: clamp(2rem, 5vw, 3.5rem);
  color: var(--text-primary);
  line-height: 1.05;
}

.section-title span { color: var(--naranja); }

.section-desc {
  margin-top: 0.75rem;
  color: var(--text-secondary);
  font-size: 1.05rem;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}

/* ── Separador decorativo ────────────────────────────── */
.divider {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin: 1.5rem 0;
}

.divider::before, .divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border), transparent);
}

/* ── Animaciones globales ────────────────────────────── */
@keyframes float {
  0%, 100% { transform: translateY(0px) rotate(-3deg); }
  50% { transform: translateY(-18px) rotate(3deg); }
}

@keyframes shimmer {
  0% { background-position: -400% center; }
  100% { background-position: 400% center; }
}

@keyframes pulse-glow {
  0%, 100% { box-shadow: var(--glow-verde); }
  50% { box-shadow: 0 0 40px rgba(46,139,34,0.8); }
}

@keyframes slide-up {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes spin-slow {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.animate-slide-up { animation: slide-up 0.6s var(--ease) forwards; }
.animate-fade-in  { animation: fade-in 0.4s ease forwards; }

/* ── Partículas/Stars ────────────────────────────────── */
.stars-container {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.star {
  position: absolute;
  border-radius: 50%;
  background: var(--naranja);
  animation: twinkle var(--dur, 3s) ease-in-out infinite var(--del, 0s);
  opacity: 0;
}

@keyframes twinkle {
  0%, 100% { opacity: 0; transform: scale(0.5); }
  50% { opacity: 0.7; transform: scale(1); }
}

/* ── Scrollbar personalizada ─────────────────────────── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-main); }
::-webkit-scrollbar-thumb {
  background: var(--verde-dark);
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover { background: var(--verde); }

/* ── Selección ───────────────────────────────────────── */
::selection {
  background: rgba(245,166,35,0.3);
  color: #fff;
}

/* ── Utilitarios ─────────────────────────────────────── */
.text-naranja { color: var(--naranja); }
.text-verde   { color: var(--verde-glow); }
.text-muted   { color: var(--text-muted); }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }

.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.gap-1 { gap: 0.5rem; }
.gap-2 { gap: 1rem; }
.gap-3 { gap: 1.5rem; }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mb-2 { margin-bottom: 1rem; }

/* ── Toast / Notificaciones ──────────────────────────── */
.toast-container {
  position: fixed;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  pointer-events: none;
}

.toast {
  background: var(--glass);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border-bright);
  color: var(--text-primary);
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  animation: toast-in 0.3s ease, toast-out 0.3s ease 2.5s forwards;
  white-space: nowrap;
}

.toast.success { border-color: rgba(46,139,34,0.6); color: var(--verde-glow); }
.toast.error   { border-color: rgba(220,50,50,0.6); color: #FF6B6B; }

@keyframes toast-in {
  from { opacity: 0; transform: translateY(20px) scale(0.9); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}
@keyframes toast-out {
  from { opacity: 1; }
  to   { opacity: 0; transform: translateY(-10px); }
}

/* ── Modal ───────────────────────────────────────────── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.75);
  backdrop-filter: blur(4px);
  z-index: 5000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  opacity: 0;
  visibility: hidden;
  transition: all var(--mid);
}

.modal-overlay.open {
  opacity: 1;
  visibility: visible;
}

.modal {
  background: #111B11;
  border: 1px solid var(--border-bright);
  border-radius: var(--radius-xl);
  padding: 2rem;
  max-width: 520px;
  width: 100%;
  transform: scale(0.9) translateY(20px);
  transition: all var(--mid);
}

.modal-overlay.open .modal {
  transform: scale(1) translateY(0);
}

/* ── Footer ──────────────────────────────────────────── */
.footer {
  background: #060B06;
  border-top: 1px solid var(--border);
  padding: 3rem 0 1.5rem;
  margin-top: auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 2rem;
}

.footer-brand img { height: 80px; width: auto; margin-bottom: 1rem; }
.footer-brand p { color: var(--text-secondary); font-size: 0.9rem; line-height: 1.7; }

.footer-title {
  font-family: var(--font-title);
  font-size: 1.2rem;
  color: var(--naranja);
  margin-bottom: 1rem;
  letter-spacing: 0.05em;
}

.footer-links { list-style: none; display: flex; flex-direction: column; gap: 0.5rem; }
.footer-links a { color: var(--text-secondary); font-size: 0.9rem; transition: color var(--fast); }
.footer-links a:hover { color: var(--naranja); }

.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--text-muted);
  font-size: 0.8rem;
}

.social-links { display: flex; gap: 0.75rem; }
.social-link {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: rgba(46,139,34,0.15);
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
  transition: all var(--fast);
}
.social-link:hover {
  background: var(--verde);
  border-color: var(--verde);
  transform: translateY(-2px);
}

/* ── Input / Form ────────────────────────────────────── */
.input-group { display: flex; flex-direction: column; gap: 0.4rem; }
.input-label { font-size: 0.85rem; font-weight: 600; color: var(--text-secondary); }
.input-field {
  background: rgba(20,35,20,0.8);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  padding: 0.65rem 1rem;
  font-size: 0.95rem;
  transition: border-color var(--fast), box-shadow var(--fast);
  width: 100%;
}
.input-field:focus {
  outline: none;
  border-color: var(--verde);
  box-shadow: 0 0 0 3px rgba(46,139,34,0.15);
}
.input-field::placeholder { color: var(--text-muted); }
select.input-field { cursor: pointer; }

/* ── Precio destacado ────────────────────────────────── */
.precio {
  font-family: var(--font-title);
  font-size: 1.4rem;
  color: var(--naranja);
  letter-spacing: 0.02em;
}

.precio-before {
  font-size: 0.85rem;
  color: var(--text-muted);
  text-decoration: line-through;
  font-family: var(--font-body);
}

/* ── Responsive ──────────────────────────────────────── */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .navbar-nav { display: none; }
  .hamburger { display: flex; }

  .navbar-nav.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 70px; left: 0; right: 0;
    background: var(--bg-nav);
    backdrop-filter: var(--glass-blur);
    padding: 1.5rem;
    gap: 1.5rem;
    border-bottom: 1px solid var(--border);
  }

  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .footer-bottom { flex-direction: column; gap: 1rem; text-align: center; }
}

@media (max-width: 480px) {
  .container { padding: 0 1rem; }
  .btn-lg { padding: 0.9rem 1.75rem; font-size: 1rem; }
}

/* ── Estilos de Ofertas Destacadas en Categorías ───── */
.sidebar-cat-ofertas-item button {
  border-left: 3px solid #ff4757 !important;
  background: rgba(255, 71, 87, 0.03);
  margin-bottom: 0.5rem;
}

.sidebar-cat-ofertas-item button:hover,
.sidebar-cat-ofertas-item button.active {
  background: rgba(255, 71, 87, 0.12) !important;
  color: #ff4757 !important;
}

.sidebar-cat-ofertas-item button svg,
.sidebar-cat-ofertas-item button i {
  stroke: #ff4757 !important;
}

/* ── Botón de Ofertas Destacado en Navbar ─────────────── */
.btn-ofertas-nav {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: linear-gradient(135deg, #ff4757, #e84118);
  color: #ffffff !important;
  padding: 0.5rem 0.95rem;
  border-radius: var(--radius-md);
  font-weight: 800;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  text-decoration: none;
  box-shadow: 0 0 15px rgba(255, 71, 87, 0.45);
  transition: all var(--fast);
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.15);
  z-index: 10;
}

.btn-ofertas-nav i,
.btn-ofertas-nav svg {
  width: 1rem;
  height: 1rem;
  stroke: #ffffff !important;
  stroke-width: 2.5px;
  vertical-align: middle;
}

.btn-ofertas-nav::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -60%;
  width: 30%;
  height: 200%;
  background: rgba(255, 255, 255, 0.45);
  transform: rotate(30deg);
  pointer-events: none;
  animation: shine-animation 4.5s infinite ease-in-out;
}

@keyframes shine-animation {
  0% { left: -60%; }
  15% { left: 130%; }
  100% { left: 130%; }
}

.btn-ofertas-nav:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 25px rgba(255, 71, 87, 0.75);
  background: linear-gradient(135deg, #ff6b81, #ff4757);
}

.btn-ofertas-nav:active {
  transform: translateY(0);
}

@media (max-width: 576px) {
  .btn-ofertas-nav {
    padding: 0.55rem;
    border-radius: 50%;
  }
  .btn-ofertas-nav span {
    display: none;
  }
  .btn-ofertas-nav i,
  .btn-ofertas-nav svg {
    margin: 0;
    width: 1.1rem;
    height: 1.1rem;
  }
}