/* ============================================================
   shared.css — BodyFusion X
   Estilos comunes: navbar, footer, hero cinemaático, sistema,
   blog, botones, badges, secciones, utilidades
   ============================================================ */

/* ===========================
   CSS VARIABLES & THEMES
=========================== */
:root {
  --bg: #0D0A0A;
  --bg-card: #130A0A;
  --bg-card-hover: #1A0A0A;
  --bg-section: #110A0A;
  --primary: #CC1133;
  --primary-dark: #A80D28;
  --primary-glow: rgba(204, 17, 51, 0.15);
  --accent: #E8185A;
  --accent-dark: #c8124b;
  --accent-glow: rgba(232, 24, 90, 0.15);
  --gold: #F5BE1C;
  --text: #FFFFFF;
  --text-muted: rgba(255, 255, 255, 0.55);
  --text-dim: rgba(255, 255, 255, 0.35);
  --border: rgba(255, 255, 255, 0.08);
  --border-primary: rgba(204, 17, 51, 0.3);
  --radius: 12px;
  --radius-pill: 9999px;
  --shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
  --shadow-primary: 0 8px 32px rgba(204, 17, 51, 0.2);
  --font-heading: 'Bebas Neue', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --nav-h: 72px;
}

[data-theme="light"] {
  --bg:            #EFEFEF;       /* fondo gris suave — canvas claro */
  --bg-card:       #FFFFFF;       /* cards blancas */
  --bg-card-hover: #F8F8F8;
  --bg-section:    #E4E4E4;       /* secciones alternas gris más marcado */
  --primary:       #0a0a0a;       /* NEGRO — reemplaza el rojo en light */
  --primary-dark:  #1a1a1a;
  --primary-glow:  rgba(0, 0, 0, 0.06);
  --accent:        #0a0a0a;       /* también negro */
  --accent-dark:   #1a1a1a;
  --accent-glow:   rgba(0, 0, 0, 0.06);
  --gold:          #C49A06;
  --text:          #0a0a0a;
  --text-muted:    rgba(10, 10, 10, 0.55);
  --text-dim:      rgba(10, 10, 10, 0.35);
  --border:        rgba(0, 0, 0, 0.09);
  --border-primary:rgba(0, 0, 0, 0.2);
  --shadow:        0 4px 20px rgba(0, 0, 0, 0.07);
  --shadow-primary:0 8px 32px rgba(0, 0, 0, 0.15);
}

/* ── Elementos negros en tema light ("negro predominante en elementos") ── */

/* Badge-accent → borde negro, sin rosa */
[data-theme="light"] .badge-accent {
  background: rgba(0,0,0,0.06);
  color: #0a0a0a;
  border-color: rgba(0,0,0,0.2);
}

/* Badge-dark → negro sólido con texto blanco */
[data-theme="light"] .badge-dark {
  background: #0a0a0a;
  color: #ffffff;
  border-color: #0a0a0a;
}
/* Forzar que los íconos dentro del badge hereden el color blanco
   (evita que inline style="color:var(--primary)" = negro invisible desplace el texto) */
[data-theme="light"] .badge-dark i,
[data-theme="light"] .badge-dark svg {
  color: inherit !important;
}

/* Badge primary en light → rojo sólido */
[data-theme="light"] .badge-primary {
  background: var(--primary);
  color: #ffffff;
  border-color: var(--primary);
}

/* Navbar sin scroll → sobre imagen oscura del hero: links BLANCOS */
[data-theme="light"] .navbar:not(.scrolled) .nav-links > li > a { color: rgba(255,255,255,0.85); }
[data-theme="light"] .navbar:not(.scrolled) .nav-links > li > a:hover { color: #ffffff; }
[data-theme="light"] .navbar:not(.scrolled) .theme-toggle       { color: rgba(255,255,255,0.8); }

/* Dropdown: siempre fondo blanco → texto NEGRO sin importar scroll */
[data-theme="light"] .nav-dropdown-menu li a       { color: #0a0a0a !important; }
[data-theme="light"] .nav-dropdown-menu li a:hover { background: #f0f0f0; color: #0a0a0a !important; }

/* Navbar al scroll → sobre fondo claro: links NEGROS */
[data-theme="light"] .navbar.scrolled {
  background: rgba(239, 239, 239, 0.97);
  border-bottom-color: rgba(0, 0, 0, 0.12);
}
[data-theme="light"] .navbar.scrolled .nav-links a       { color: rgba(0,0,0,0.6); }
[data-theme="light"] .navbar.scrolled .nav-links a:hover { color: #0a0a0a; }
[data-theme="light"] .navbar.scrolled .theme-toggle      { color: rgba(0,0,0,0.6); }

/* CTA banner → gris suave con fade, sin rosa */
[data-theme="light"] .cta-banner {
  background: linear-gradient(135deg, rgba(0,0,0,0.05) 0%, rgba(0,0,0,0.03) 100%);
  border-color: rgba(0,0,0,0.1);
}
[data-theme="light"] .cta-banner::before {
  background: radial-gradient(circle, rgba(0,0,0,0.04) 0%, transparent 70%);
}

/* Btn primary → negro con texto blanco (siempre, sobre cualquier fondo) */
[data-theme="light"] .btn-primary {
  background: #0a0a0a;
  color: #ffffff !important;
}
[data-theme="light"] .btn-primary:hover { background: #1a1a1a; }

/* Btn outline → borde negro visible, texto negro */
[data-theme="light"] .btn-outline {
  border-color: rgba(0,0,0,0.4);
  color: #0a0a0a;
}
[data-theme="light"] .btn-outline:hover {
  border-color: #0a0a0a;
  background: rgba(0,0,0,0.05);
  color: #0a0a0a;
}

/* Btn outline sobre hero oscuro (sin scroll) → blanco */
[data-theme="light"] .navbar:not(.scrolled) .btn-outline {
  border-color: rgba(255,255,255,0.6);
  color: #ffffff;
}
[data-theme="light"] .navbar:not(.scrolled) .btn-outline:hover {
  border-color: #ffffff;
  background: rgba(255,255,255,0.1);
  color: #ffffff;
}

/* Btn ghost → borde negro suave */
[data-theme="light"] .btn-ghost {
  border-color: rgba(0,0,0,0.2);
  color: rgba(0,0,0,0.65);
}
[data-theme="light"] .btn-ghost:hover {
  border-color: #0a0a0a;
  color: #0a0a0a;
}

/* ── FOOTER: fondo #0A0A0A hardcodeado → texto BLANCO en light theme ── */
[data-theme="light"] .footer {
  background: #0a0a0a;
  color: #ffffff;
}
[data-theme="light"] .footer-desc {
  color: rgba(255, 255, 255, 0.65);
}
[data-theme="light"] .footer-col h4 {
  color: rgba(255, 255, 255, 0.55);
}
[data-theme="light"] .footer-links a {
  color: rgba(255, 255, 255, 0.55);
}
[data-theme="light"] .footer-links a:hover {
  color: #ffffff;
}
[data-theme="light"] .footer-newsletter h4 {
  color: rgba(255, 255, 255, 0.55);
}
[data-theme="light"] .footer-newsletter p {
  color: rgba(255, 255, 255, 0.55);
}
[data-theme="light"] .footer-social {
  border-color: rgba(255, 255, 255, 0.15);
  color: rgba(255, 255, 255, 0.55);
}
[data-theme="light"] .footer-social:hover {
  border-color: #ffffff;
  color: #ffffff;
  background: rgba(255, 255, 255, 0.1);
}
[data-theme="light"] .footer-bottom {
  border-top-color: rgba(255, 255, 255, 0.1);
}
[data-theme="light"] .footer-bottom p {
  color: rgba(255, 255, 255, 0.35);
}
[data-theme="light"] .newsletter-input {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.15);
  color: #ffffff;
}
[data-theme="light"] .newsletter-input::placeholder {
  color: rgba(255, 255, 255, 0.35);
}
[data-theme="light"] .newsletter-input:focus {
  border-color: rgba(255, 255, 255, 0.5);
}

/* ── NAV MOBILE: fondo rgba(13,10,10,0.97) hardcodeado → texto BLANCO en light theme ── */
[data-theme="light"] .nav-mobile {
  background: rgba(10, 10, 10, 0.97);
  border-bottom-color: rgba(255, 255, 255, 0.08);
}
[data-theme="light"] .nav-mobile a {
  color: rgba(255, 255, 255, 0.65);
}
[data-theme="light"] .nav-mobile a:hover {
  color: #ffffff;
}

/* ===========================
   RESET & BASE
=========================== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
  transition: background-color 0.3s ease, color 0.3s ease;
}
img { max-width: 100%; display: block; transition: opacity 0.3s; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* ===========================
   TYPOGRAPHY
=========================== */
h1 { letter-spacing: -0.02em; }
h1, h2, h3, h4 {
  font-family: var(--font-heading);
  text-transform: uppercase;
  line-height: 1.1;
  letter-spacing: 0.02em;
}
.section-label {
  font-family: var(--font-heading);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 12px;
}
.section-title {
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 800;
  margin-bottom: 16px;
}
.section-sub {
  color: var(--text-muted);
  font-size: 1.05rem;
  max-width: 560px;
  line-height: 1.7;
}
.highlight { color: var(--primary); }

/* ===========================
   LAYOUT HELPERS
=========================== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}
.section {
  padding: 100px 0;
}
.section--alt {
  background: var(--bg-section);
}
.text-center { text-align: center; }
.text-center .section-sub { margin: 0 auto; }

/* ===========================
   BUTTONS
=========================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-pill);
  font-family: var(--font-heading);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: none;
  cursor: pointer;
  transition: all 0.25s ease;
}
.btn-primary {
  background: var(--primary);
  color: #fff;
}
.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-primary);
}
.btn-accent {
  background: var(--accent);
  color: #fff;
}
.btn-accent:hover {
  background: var(--accent-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(232, 24, 90, 0.3);
}
.btn-outline {
  background: transparent;
  color: var(--text);
  border: 1.5px solid var(--border-primary);
}
.btn-outline:hover {
  border-color: var(--primary);
  color: var(--primary);
  transform: translateY(-2px);
}
.btn-ghost {
  background: transparent;
  color: var(--text-muted);
  border: 1.5px solid var(--border);
}
.btn-ghost:hover {
  border-color: var(--primary);
  color: var(--primary);
}
.btn-sm {
  padding: 10px 20px;
  font-size: 14px;
}
.btn-lg {
  padding: 18px 36px;
  font-size: 17px;
}

/* ===========================
   BADGES
=========================== */
.badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  padding: 5px 12px;
  border-radius: var(--radius-pill);
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.badge-primary {
  background: var(--primary-glow);
  color: var(--primary);
  border: 1px solid var(--border-primary);
}
.badge-accent {
  background: var(--accent-glow);
  color: var(--accent);
  border: 1px solid rgba(232, 24, 90, 0.3);
}
.badge-dark {
  background: rgba(255,255,255,0.06);
  color: var(--text-muted);
  border: 1px solid var(--border);
}

/* ===========================
   NAVBAR
=========================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  transition: background 0.3s ease, backdrop-filter 0.3s ease, border-color 0.3s ease;
  border-bottom: 1px solid transparent;
}
.navbar.scrolled {
  background: rgba(0, 0, 0, 0.92);
  backdrop-filter: blur(20px);
  border-bottom-color: var(--border);
}
.navbar .container,
.navbar .nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}
.nav-logo {
  font-family: var(--font-heading);
  font-size: 22px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--primary);
  display: flex;
  align-items: center;
}
.nav-logo span { color: var(--text); }
.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  padding: 0;
  margin: 0;
}
.nav-links li { list-style: none; }
.nav-links a {
  font-size: 16px;
  font-weight: 500;
  color: var(--text-muted);
  letter-spacing: 0.04em;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--text); }
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
  background: none;
  border: none;
}
.nav-hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all 0.3s;
}
.nav-hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-hamburger.active span:nth-child(2) { opacity: 0; }
.nav-hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.nav-mobile {
  display: none;
  position: fixed;
  top: var(--nav-h);
  left: 0; right: 0;
  background: rgba(13,10,10,0.97);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 24px;
  flex-direction: column;
  gap: 20px;
  z-index: 999;
}
.nav-mobile.open { display: flex; }
.nav-mobile a {
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  transition: color 0.2s;
}
.nav-mobile a:hover { color: var(--primary); }
.menu-btn {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 20px;
  color: var(--text);
  display: none;
  padding: 8px;
}
.theme-toggle {
  width: 36px; height: 36px;
  border: 1.5px solid var(--border);
  border-radius: 50%;
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  font-size: 15px;
  transition: all 0.25s ease;
  flex-shrink: 0;
}
.theme-toggle:hover { border-color: var(--primary); color: var(--primary); }

/* ===========================
   DROPDOWN NAVBAR
=========================== */
.nav-dropdown { position: relative; }
.nav-dropdown-menu {
  display: none;
  position: absolute;
  top: 110%;
  left: 0;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 8px;
  min-width: 240px;
  z-index: 1000;
  box-shadow: 0 8px 32px rgba(0,0,0,.2);
}
.nav-dropdown:hover .nav-dropdown-menu { display: flex; flex-direction: column; gap: 4px; }
.nav-dropdown-menu li { list-style: none; }
.nav-dropdown-menu li a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: 8px;
  font-size: 14px;
  color: var(--text);
  text-decoration: none;
  white-space: nowrap;
}
.nav-dropdown-menu li a:hover { background: var(--bg); }

/* ===========================
   PROOF BAR
=========================== */
.proof-bar {
  background: var(--bg-card);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 20px 0;
}
.proof-bar-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 48px;
  flex-wrap: wrap;
}
.proof-item {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text-muted);
  font-size: 16px;
  font-weight: 500;
}
.proof-item i { font-size: 18px; color: var(--primary); }
.proof-item strong { color: var(--text); }
.proof-divider { width: 1px; height: 24px; background: var(--border); }

/* ===========================
   CINEMATIC HERO
=========================== */
.cinematic-hero {
  position: relative;
  width: 100%;
  height: 100vh;
  min-height: 600px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.cinematic-ticker {
  background: #000;
  color: #fff;
  font-family: var(--font-heading);
  font-size: 20px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  overflow: hidden;
  white-space: nowrap;
  padding: 16px 0;
  flex-shrink: 0;
  z-index: 10;
  margin-top: var(--nav-h); /* push below fixed navbar */
}
.cinematic-ticker-track {
  display: inline-flex;
  animation: ticker-scroll 28s linear infinite;
}
.cinematic-ticker-track span {
  padding: 0 48px;
}
.cinematic-ticker-track span::after {
  content: '✦';
  margin-left: 48px;
  color: #ffffff; /* el ticker siempre es negro → diamantes blancos en ambos temas */
}
@keyframes ticker-scroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}
.cinematic-bg {
  position: absolute;
  inset: 0;
  top: 0; /* covers full hero behind navbar (navbar z-index: 1000 sits on top) */
}
.cinematic-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: grayscale(100%);
  opacity: 0.62;
}
.cinematic-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(0,0,0,0.15) 0%, rgba(0,0,0,0.6) 100%);
}
.cinematic-center {
  position: absolute;
  inset: 0;
  top: 0; /* centered in full viewport; navbar overlays transparently */
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: center;
}
.cinematic-brand-group {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 28px;
  margin-top: -40px;
}
.cinematic-logo {
  width: clamp(100px, 14vw, 180px);
  height: auto;
  filter: drop-shadow(0 0 32px rgba(0,0,0,0.7));
  animation: logo-float 4s ease-in-out infinite;
}
@keyframes logo-float {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-8px); }
}
.cinematic-shop-btn {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: clamp(1rem, 1.8vw, 1.4rem);
  letter-spacing: 0.3em;
  color: #fff;
  background: rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(20px) saturate(160%);
  -webkit-backdrop-filter: blur(20px) saturate(160%);
  padding: 16px 48px;
  text-decoration: none;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 6px;
  box-shadow: 0 4px 24px rgba(0,0,0,0.4), inset 0 1px 0 rgba(255,255,255,0.08);
  text-shadow: 0 1px 6px rgba(0,0,0,0.7);
  white-space: nowrap;
  transition: background 0.25s, transform 0.2s, box-shadow 0.25s;
}
.cinematic-shop-btn:hover {
  background: rgba(0, 0, 0, 0.75);
  transform: scale(1.03);
  box-shadow: 0 8px 32px rgba(0,0,0,0.55), inset 0 1px 0 rgba(255,255,255,0.12);
}
.cinematic-scroll-hint {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  position: absolute;
  bottom: 120px;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255,255,255,0.55);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-family: var(--font-body);
  white-space: nowrap;
}
.cinematic-arrow {
  width: 20px;
  height: 20px;
  border-right: 2px solid rgba(255,255,255,0.55);
  border-bottom: 2px solid rgba(255,255,255,0.55);
  transform: rotate(45deg);
  animation: bounce-arrow 1.6s ease-in-out infinite;
}
@keyframes bounce-arrow {
  0%, 100% { transform: rotate(45deg) translate(0,0); opacity: 0.4; }
  50%       { transform: rotate(45deg) translate(4px,4px); opacity: 1; }
}

/* ===========================
   EL SISTEMA BFX
=========================== */
.sistema-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 56px;
}
.bestseller-label {
  position: absolute;
  top: -1px;
  right: 24px;
  background: var(--text);
  color: var(--bg-card);
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 5px 14px;
  border-radius: 0 0 10px 10px;
}

.sistema-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 36px 28px 28px;
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: transform .25s, box-shadow .25s;
}
.sistema-card:hover { transform: translateY(-4px); box-shadow: 0 16px 40px rgba(0,0,0,.18); }
.sistema-fase {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 4px;
}
.sistema-card--coming { opacity: .82; }
.sistema-card--coming .sistema-fase { color: var(--text-dim); }
.sistema-card h3 { font-size: 22px; font-weight: 800; margin: 0; }
.sistema-card p { font-size: 15px; color: var(--text-dim); margin: 0; line-height: 1.6; }
.sistema-insight {
  font-size: 13px;
  font-style: italic;
  color: var(--primary);
  border-left: 3px solid var(--primary);
  padding-left: 12px;
  margin-top: 4px;
}
.sistema-card--coming .sistema-insight { color: var(--text-dim); border-left-color: var(--border); }
.sistema-waitlist {
  display: flex;
  gap: 8px;
  margin-top: 8px;
}
.sistema-waitlist input[type="email"] {
  flex: 1;
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
}
.sistema-waitlist input[type="email"]::placeholder { color: var(--text-dim); }
.sistema-waitlist input[type="email"]:focus { outline: none; border-color: var(--primary); }
.sistema-waitlist button {
  padding: 10px 18px;
  background: var(--primary);
  color: #fff;
  border: none;
  border-radius: 10px;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  white-space: nowrap;
}
.sistema-waitlist button:hover { opacity: .88; }
.btn-sistema {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 22px;
  background: var(--primary);
  color: #fff;
  border-radius: 12px;
  font-weight: 700;
  font-size: 15px;
  text-decoration: none;
  margin-top: 8px;
  width: fit-content;
  transition: opacity .2s;
}
.btn-sistema:hover { opacity: .88; }

/* ===========================
   SCR TEASER
=========================== */
.scr-teaser {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 48px;
  align-items: center;
}

/* ===========================
   STICKY BAR (HOME)
=========================== */
.sticky-bar {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  z-index: 998;
  background: var(--bg-card);
  border-top: 2px solid var(--primary);
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  box-shadow: 0 -4px 24px rgba(0,0,0,0.12);
  transform: translateY(100%);
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}
.sticky-bar.visible { transform: translateY(0); }
.sticky-bar-info { display: flex; align-items: center; gap: 16px; }
.sticky-bar-name {
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 800;
  text-transform: uppercase;
}

/* ===========================
   PRODUCT STICKY BAR
=========================== */
.product-sticky-bar {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  background: var(--bg-card);
  border-top: 1px solid var(--border);
  padding: 12px 24px;
  z-index: 999;
  transform: translateY(100%);
  transition: transform .3s;
}
.product-sticky-bar.visible { transform: translateY(0); }
.product-sticky-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 16px;
  justify-content: space-between;
  flex-wrap: wrap;
}
.product-sticky-name { font-weight: 700; font-size: 16px; }
.product-sticky-price { font-size: 20px; font-weight: 800; color: var(--primary); }

/* ===========================
   BLOG
=========================== */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 56px;
}
.blog-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 20px;
  overflow: hidden;
  transition: all 0.3s ease;
  cursor: pointer;
}
.blog-card:hover {
  border-color: var(--border-primary);
  transform: translateY(-4px);
}
.blog-card-img {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
  object-position: center;
  display: block;
}
.blog-card-body { padding: 24px; }
.blog-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}
.blog-meta .badge { font-size: 13px; }
.blog-date {
  font-size: 14px;
  color: var(--text-dim);
}
.blog-card h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 10px;
  line-height: 1.3;
  transition: color 0.2s;
}
.blog-card:hover h3 { color: var(--primary); }
.blog-card p {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 18px;
}
.blog-read-more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 15px;
  font-weight: 600;
  color: var(--primary);
}

/* ===========================
   CTA BANNER
=========================== */
.cta-banner {
  background: linear-gradient(135deg, rgba(204,17,51,0.12) 0%, rgba(232,24,90,0.08) 100%);
  border: 1px solid var(--border-primary);
  border-radius: 24px;
  padding: 64px 48px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-banner::before {
  content: '';
  position: absolute;
  top: -50%;
  left: 50%;
  transform: translateX(-50%);
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(204,17,51,0.1) 0%, transparent 70%);
  pointer-events: none;
}
.cta-banner h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 16px;
}
.cta-banner p {
  color: var(--text-muted);
  max-width: 500px;
  margin: 0 auto 36px;
  font-size: 1.05rem;
}
.cta-banner-btns {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}
.section-title .cta-banner-btns { margin-top: 20px; }

/* ===========================
   FOOTER
=========================== */
.footer {
  background: #0A0A0A;
  border-top: 1px solid var(--border);
  padding: 64px 0 32px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 48px;
  margin-bottom: 48px;
}
.footer-brand .nav-logo {
  font-size: 20px;
  margin-bottom: 16px;
  display: block;
}
.footer-desc {
  font-size: 16px;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 20px;
}
.footer-socials {
  display: flex;
  gap: 10px;
}
.footer-social {
  width: 38px; height: 38px;
  border: 1px solid var(--border);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--text-muted);
  font-size: 15px;
  transition: all 0.2s;
}
.footer-social:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: var(--primary-glow);
}
.footer-col h4 {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 16px;
}
.footer-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-links a {
  font-size: 16px;
  color: var(--text-muted);
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--text); }
.footer-newsletter h4 {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 10px;
}
.footer-newsletter p {
  font-size: 15px;
  color: var(--text-muted);
  margin-bottom: 16px;
}
.newsletter-form {
  display: flex;
  gap: 0;
}
.newsletter-input {
  flex: 1;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-right: none;
  border-radius: var(--radius-pill) 0 0 var(--radius-pill);
  padding: 12px 18px;
  color: var(--text);
  font-size: 16px;
  font-family: var(--font-body);
  outline: none;
  transition: border-color 0.2s;
}
.newsletter-input:focus { border-color: var(--border-primary); }
.newsletter-input::placeholder { color: var(--text-dim); }
.newsletter-btn {
  background: var(--primary);
  color: #fff;
  border: none;
  border-radius: 0 var(--radius-pill) var(--radius-pill) 0;
  padding: 12px 20px;
  cursor: pointer;
  font-weight: 700;
  font-size: 16px;
  transition: background 0.2s;
}
.newsletter-btn:hover { background: var(--primary-dark); }
.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-bottom p { font-size: 15px; color: var(--text-dim); }

/* ===========================
   SECTION DIVIDER LINE
=========================== */
.section-line {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
}
.section-line::before, .section-line::after {
  content: '';
  height: 1px;
  background: var(--border);
  flex: 1;
}
.section-line::before { max-width: 40px; }

/* ===========================
   SCROLLBAR
=========================== */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--primary); }

/* ===========================
   RESPONSIVE
=========================== */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}

@media (max-width: 900px) {
  .sistema-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  :root { --nav-h: 64px; }
  .section { padding: 72px 0; }
  .nav-links { display: none; }
  .nav-hamburger, .menu-btn { display: flex; }
  .blog-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .cta-banner { padding: 48px 24px; }
  .sticky-bar { flex-direction: column; gap: 10px; }
  .proof-bar-inner { gap: 20px; }
  .proof-divider { display: none; }
  .cinematic-shop-btn { padding: 14px 36px; font-size: 1rem; }
  .cinematic-scroll-hint { bottom: 120px; }
  .scr-teaser { grid-template-columns: 1fr; }
  .scr-teaser-image { display: none; }
  .product-sticky-bar { flex-direction: column; gap: 8px; }
}

@media (max-width: 480px) {
  .cta-banner-btns { flex-direction: column; align-items: center; }
}