/* =========================================================
   DESIGN SYSTEM – Sistemas Homologados Venezuela
   ========================================================= */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Noto+Sans+SC:wght@300;400;500;700;900&display=swap');

:root {
  /* Colors */
  --clr-bg:          #080c14;
  --clr-bg-2:        #0d1220;
  --clr-bg-card:     rgba(255,255,255,0.04);
  --clr-gold:        #d4a843;
  --clr-gold-light:  #f5cc72;
  --clr-gold-dark:   #a07830;
  --clr-cyan:        #00d4ff;
  --clr-cyan-dark:   #0094b3;
  --clr-text:        #e8eaf0;
  --clr-text-muted:  #8892a4;
  --clr-border:      rgba(212,168,67,0.18);
  --clr-white:       #ffffff;
  /* Gradients */
  --grad-gold:       linear-gradient(135deg, #d4a843 0%, #f5cc72 50%, #a07830 100%);
  --grad-hero:       linear-gradient(135deg, rgba(8,12,20,0.92) 0%, rgba(13,18,32,0.75) 100%);
  --grad-card:       linear-gradient(135deg, rgba(212,168,67,0.08) 0%, rgba(0,212,255,0.04) 100%);
  /* Typography */
  --font-main: 'Inter', 'Noto Sans SC', sans-serif;
  /* Spacing */
  --container: min(1200px, 94vw);
  --radius:    16px;
  --radius-lg: 24px;
  /* Shadows */
  --shadow-card: 0 8px 32px rgba(0,0,0,0.5), 0 1px 0 rgba(212,168,67,0.1) inset;
  --shadow-glow: 0 0 40px rgba(212,168,67,0.25);
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; overflow-x: hidden; }
body {
  font-family: var(--font-main);
  background: var(--clr-bg);
  color: var(--clr-text);
  line-height: 1.65;
  overflow-x: hidden;
}
body.rtl { direction: rtl; text-align: right; }
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--clr-bg); }
::-webkit-scrollbar-thumb { background: var(--clr-gold-dark); border-radius: 99px; }

/* =========================================================
   UTILITIES
   ========================================================= */
.container { width: var(--container); margin-inline: auto; }
.badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 18px; border-radius: 99px;
  background: rgba(212,168,67,0.12);
  border: 1px solid rgba(212,168,67,0.3);
  font-size: 0.78rem; font-weight: 600; letter-spacing: 0.04em;
  color: var(--clr-gold-light); text-transform: uppercase;
}
.badge::before { content: ''; display: block; width: 6px; height: 6px; border-radius: 50%; background: var(--clr-gold); animation: pulse 2s infinite; }
.section-header { text-align: center; margin-bottom: 60px; }
.section-header h2 { font-size: clamp(1.8rem, 4vw, 2.8rem); font-weight: 800; color: var(--clr-white); margin-top: 14px; }
.section-header p { color: var(--clr-text-muted); max-width: 600px; margin: 14px auto 0; }
.gold-text { background: var(--grad-gold); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 14px 32px; border-radius: 99px; font-size: 0.95rem; font-weight: 700;
  cursor: pointer; border: none; transition: all 0.3s ease;
}
.btn-primary {
  background: var(--grad-gold); color: #000;
  box-shadow: 0 4px 24px rgba(212,168,67,0.4);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 32px rgba(212,168,67,0.55); }
.btn-outline {
  background: transparent; color: var(--clr-gold-light);
  border: 2px solid rgba(212,168,67,0.5);
}
.btn-outline:hover { background: rgba(212,168,67,0.1); border-color: var(--clr-gold); transform: translateY(-2px); }

/* ── Animations ── */
@keyframes pulse { 0%,100%{opacity:1;transform:scale(1)} 50%{opacity:.5;transform:scale(1.3)} }
@keyframes float { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-12px)} }
@keyframes fadeInUp { from{opacity:0;transform:translateY(30px)} to{opacity:1;transform:translateY(0)} }
@keyframes shimmer { 0%{background-position:-200% 0} 100%{background-position:200% 0} }
@keyframes rotateGlow { 0%{transform:rotate(0deg)} 100%{transform:rotate(360deg)} }

.reveal { opacity: 0; transform: translateY(30px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.visible { opacity: 1; transform: none; }

/* =========================================================
   NAVBAR
   ========================================================= */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  padding: 0 0;
  transition: all 0.4s ease;
}
.navbar.scrolled {
  background: rgba(8,12,20,0.92);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--clr-border);
  padding: 0;
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 0; gap: 24px;
}
.nav-logo {
  display: flex; align-items: center; gap: 12px;
  font-size: 1.15rem; font-weight: 800; color: var(--clr-white); white-space: nowrap;
  flex-shrink: 1; min-width: 0;
  overflow: hidden; text-overflow: ellipsis;
  transition: font-size 0.2s ease;
}
.nav-logo-icon {
  width: 38px; height: 38px; border-radius: 10px;
  background: var(--grad-gold);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem; flex-shrink: 0;
}
.nav-links {
  display: flex; align-items: center; gap: 8px; list-style: none;
}
.nav-links a {
  padding: 8px 14px; border-radius: 8px; font-size: 0.88rem; font-weight: 500;
  color: var(--clr-text-muted); transition: all 0.2s;
}
.nav-links a:hover { color: var(--clr-white); background: rgba(255,255,255,0.06); }
.nav-right { display: flex; align-items: center; gap: 14px; }
.btn-nav { padding: 10px 22px; font-size: 0.88rem; }

/* Language Switcher */
.lang-switcher {
  display: flex; align-items: center; gap: 4px;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--clr-border);
  border-radius: 99px; padding: 4px;
  flex-shrink: 0;
}
.lang-btn {
  padding: 5px 10px; border-radius: 99px; border: none;
  background: transparent; color: var(--clr-text-muted);
  font-size: 0.75rem; font-weight: 600; cursor: pointer;
  transition: all 0.25s;
}
.lang-btn.active { background: var(--clr-gold); color: #000; }
.lang-btn:hover:not(.active) { color: var(--clr-white); }

/* Hamburger */
.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 4px; border: none; background: transparent; }
.hamburger span { display: block; width: 24px; height: 2px; background: var(--clr-text); border-radius: 2px; transition: all 0.3s; }
.hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px,5px); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px,-5px); }

/* Mobile nav */
.mobile-nav {
  display: none; position: fixed; top: 72px; left: 0; right: 0; bottom: 0;
  background: rgba(8,12,20,0.98); backdrop-filter: blur(20px);
  flex-direction: column; align-items: center; justify-content: center;
  gap: 10px; z-index: 999;
}
.mobile-nav.open { display: flex; }
.mobile-nav a { font-size: 1.3rem; font-weight: 600; color: var(--clr-text); padding: 16px 40px; border-radius: var(--radius); transition: all 0.2s; }
.mobile-nav a:hover { color: var(--clr-gold); }
.mobile-nav .lang-switcher { margin-top: 24px; flex-wrap: wrap; justify-content: center; }

/* =========================================================
   HERO
   ========================================================= */
.hero {
  min-height: 100vh;
  max-width: 100%;
  background: var(--grad-hero), url('../img/hero-bg.png') center/cover no-repeat;
  display: flex; align-items: center;
  padding: 120px 0 80px;
  position: relative; overflow: hidden;
  /* HD fix: contiene los glow circles que usan posiciones negativas */
}
.hero::after {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse 800px 600px at 60% 50%, rgba(0,212,255,0.06) 0%, transparent 70%);
  pointer-events: none;
}
.hero-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 60px; align-items: center;
}
.hero-content { animation: fadeInUp 0.9s ease both; }
.hero-content .badge { margin-bottom: 24px; }
.hero-content h1 {
  font-size: clamp(2.4rem, 5.5vw, 4.2rem);
  font-weight: 900; line-height: 1.1; color: var(--clr-white); margin-bottom: 20px;
}
.hero-content p { font-size: 1.05rem; color: var(--clr-text-muted); max-width: 500px; margin-bottom: 36px; }
.hero-btns { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-visual {
  display: flex; align-items: center; justify-content: center;
  animation: float 5s ease-in-out infinite;
}
.hero-card-stack { position: relative; width: 340px; }
.hero-card {
  border-radius: var(--radius-lg);
  background: var(--grad-card);
  border: 1px solid var(--clr-border);
  backdrop-filter: blur(20px);
  padding: 28px; box-shadow: var(--shadow-card);
}
.hero-card-main {
  padding: 32px;
  background: linear-gradient(135deg, rgba(212,168,67,0.12) 0%, rgba(0,212,255,0.06) 100%);
}
.hero-card-badge { font-size: 0.75rem; color: var(--clr-gold-light); font-weight: 600; margin-bottom: 12px; opacity: .8; }
.hero-card-title { font-size: 1.25rem; font-weight: 800; color: #fff; margin-bottom: 8px; }
.hero-card-sub { font-size: 0.82rem; color: var(--clr-text-muted); margin-bottom: 20px; }
.hero-card-stat { display: flex; gap: 24px; }
.hcs-item span:first-child { display: block; font-size: 1.6rem; font-weight: 900; color: var(--clr-gold); }
.hcs-item span:last-child { font-size: 0.72rem; color: var(--clr-text-muted); }
.hero-card-float {
  position: absolute; bottom: -24px; right: -28px;
  width: 200px; padding: 18px;
  animation: float 4s ease-in-out 1.5s infinite;
}
.hero-card-float .hcf-icon { font-size: 1.4rem; margin-bottom: 8px; }
.hero-card-float .hcf-title { font-size: 0.8rem; font-weight: 700; color: var(--clr-white); margin-bottom: 4px;}
.hero-card-float .hcf-val { font-size: 1.1rem; font-weight: 900; color: var(--clr-gold); }

/* Floating glow circle */
.glow-circle {
  position: absolute; border-radius: 50%;
  filter: blur(80px); pointer-events: none; z-index: 0;
}
.glow-circle-1 { width: 400px; height: 400px; background: rgba(212,168,67,0.12); top: -80px; left: -60px; }
.glow-circle-2 { width: 300px; height: 300px; background: rgba(0,212,255,0.08); bottom: -60px; right: -30px; }

/* =========================================================
   STATS BAR
   ========================================================= */
.stats-bar {
  background: var(--clr-bg-2);
  border-top: 1px solid var(--clr-border);
  border-bottom: 1px solid var(--clr-border);
  padding: 40px 0;
}
.stats-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 32px; }
.stat-item { display: flex; flex-direction: column; align-items: center; text-align: center; gap: 6px; }
.stat-number { font-size: clamp(1.8rem, 3vw, 2.6rem); font-weight: 900; background: var(--grad-gold); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.stat-label { font-size: 0.82rem; color: var(--clr-text-muted); font-weight: 500; }

/* --- MODAL DE WHATSAPP --- */
.wa-modal-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(5px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

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

.wa-modal-content {
  background: var(--clr-card-bg);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: 30px;
  width: 90%;
  max-width: 400px;
  text-align: center;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  transform: translateY(20px);
  transition: transform 0.3s ease;
}

.wa-modal-overlay.active .wa-modal-content {
  transform: translateY(0);
}

.wa-modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  border-bottom: 1px solid var(--clr-border);
  padding-bottom: 10px;
}

.wa-modal-header h3 {
  color: var(--clr-text);
  margin: 0;
  font-size: 1.2rem;
}

.wa-modal-close {
  background: none;
  border: none;
  color: var(--clr-text-light);
  font-size: 1.5rem;
  cursor: pointer;
  transition: color 0.3s ease;
}

.wa-modal-close:hover {
  color: #ff4d4d;
}

.wa-btn {
  display: block;
  width: 100%;
  margin-bottom: 10px;
  padding: 12px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--clr-text);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.3s ease;
  font-family: inherit;
  font-size: 1rem;
}

.wa-btn:hover {
  background: #25D366;
  color: #fff;
  border-color: #25D366;
  transform: translateY(-2px);
  box-shadow: 0 4px 10px rgba(37, 211, 102, 0.3);
}

.wa-btn:last-child {
  margin-bottom: 0;
}

/* =========================================================================
   MEDIA QUERIES
   ========================================================= */
.features { padding: 100px 0; }
.features-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; }
.feature-card {
  background: var(--grad-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: 32px; position: relative; overflow: hidden;
  transition: all 0.4s ease; cursor: default;
  box-shadow: var(--shadow-card);
}
.feature-card:hover { transform: translateY(-6px); border-color: rgba(212,168,67,0.4); box-shadow: var(--shadow-card), var(--shadow-glow); }
.feature-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: var(--grad-gold); opacity: 0; transition: opacity 0.4s;
}
.feature-card:hover::before { opacity: 1; }
.feat-icon { font-size: 2rem; margin-bottom: 16px; display: block; }
.feat-title { font-size: 1.05rem; font-weight: 700; color: var(--clr-white); margin-bottom: 10px; }
.feat-desc { font-size: 0.875rem; color: var(--clr-text-muted); line-height: 1.7; }

/* =========================================================
   PRODUCTS / PRICING
   ========================================================= */
.products { padding: 100px 0; background: var(--clr-bg-2); }
.pricing-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; align-items: start; }
.pricing-card {
  background: var(--clr-bg-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: 36px; position: relative; overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: transform 0.3s;
}
.pricing-card:hover { transform: translateY(-4px); }
.pricing-card.featured {
  background: linear-gradient(145deg, rgba(212,168,67,0.14) 0%, rgba(0,212,255,0.06) 100%);
  border-color: rgba(212,168,67,0.45);
  box-shadow: var(--shadow-card), 0 0 60px rgba(212,168,67,0.2);
}
.plan-badge-top {
  position: absolute; top: -1px; left: 50%; transform: translateX(-50%);
  background: var(--grad-gold); color: #000;
  font-size: 0.7rem; font-weight: 800; padding: 4px 18px;
  border-radius: 0 0 12px 12px; letter-spacing: 0.04em;
}
.plan-name { font-size: 0.9rem; font-weight: 700; color: var(--clr-text-muted); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 16px; }
.plan-price { display: flex; align-items: flex-end; gap: 2px; margin-bottom: 6px; }
.plan-price-amount { font-size: 3rem; font-weight: 900; color: var(--clr-white); line-height: 1; }
.plan-price-period { font-size: 0.9rem; color: var(--clr-text-muted); padding-bottom: 6px; }
.plan-divider { height: 1px; background: var(--clr-border); margin: 24px 0; }
.plan-features { list-style: none; display: flex; flex-direction: column; gap: 12px; margin-bottom: 28px; }
.plan-features li { display: flex; align-items: flex-start; gap: 10px; font-size: 0.875rem; color: var(--clr-text); }
.plan-features li::before { content: '✓'; color: var(--clr-gold); font-weight: 700; flex-shrink: 0; margin-top: 2px; }
.btn-plan { width: 100%; }
.pricing-card.featured .btn-plan { background: var(--grad-gold); color: #000; box-shadow: 0 4px 24px rgba(212,168,67,0.4); }
.pricing-card:not(.featured) .btn-plan { background: rgba(212,168,67,0.1); color: var(--clr-gold-light); border: 1px solid rgba(212,168,67,0.35); }
.pricing-card:not(.featured) .btn-plan:hover { background: rgba(212,168,67,0.2); }

/* =========================================================
   DEVICES & FISCAL PRINTERS
   ========================================================= */
.devices { padding: 100px 0; }
.devices-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 40px;
}
.device-card {
  background: var(--clr-bg-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: 32px;
  position: relative; overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: transform 0.35s ease, border-color 0.35s ease, box-shadow 0.35s ease;
  display: flex; flex-direction: column; gap: 10px;
}
.device-card:hover {
  transform: translateY(-6px);
  border-color: rgba(212,168,67,0.4);
  box-shadow: var(--shadow-card), var(--shadow-glow);
}
.device-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: var(--grad-gold); opacity: 0; transition: opacity 0.35s;
}
.device-card:hover::before { opacity: 1; }
.device-card.featured {
  background: linear-gradient(145deg, rgba(212,168,67,0.12) 0%, rgba(0,212,255,0.05) 100%);
  border-color: rgba(212,168,67,0.42);
  box-shadow: var(--shadow-card), 0 0 55px rgba(212,168,67,0.18);
}
.device-badge-top {
  position: absolute; top: -1px; left: 50%; transform: translateX(-50%);
  background: var(--grad-gold); color: #000;
  font-size: 0.7rem; font-weight: 800; padding: 4px 20px;
  border-radius: 0 0 12px 12px; letter-spacing: 0.04em; white-space: nowrap;
}
.device-badge-seniat {
  display: inline-flex; align-items: center;
  padding: 3px 10px; border-radius: 6px;
  background: rgba(212,168,67,0.15); border: 1px solid rgba(212,168,67,0.35);
  font-size: 0.68rem; font-weight: 800; letter-spacing: 0.06em;
  color: var(--clr-gold-light); text-transform: uppercase;
  width: fit-content;
}
.device-icon { font-size: 2.2rem; margin-bottom: 4px; }
.device-name {
  font-size: 1.05rem; font-weight: 800; color: var(--clr-white);
  margin-top: 4px;
}
.device-model {
  font-size: 0.75rem; color: var(--clr-gold-light); font-weight: 600;
  opacity: 0.75;
}
.device-desc {
  font-size: 0.86rem; color: var(--clr-text-muted); line-height: 1.7;
}
.device-specs {
  list-style: none; display: flex; flex-direction: column; gap: 8px;
  margin: 4px 0 8px;
}
.device-specs li {
  display: flex; align-items: flex-start; gap: 9px;
  font-size: 0.82rem; color: var(--clr-text);
}
.device-specs li::before {
  content: '▸'; color: var(--clr-gold); font-size: 0.75rem;
  flex-shrink: 0; margin-top: 1px;
}
.btn-device {
  margin-top: auto;
  width: 100%;
  background: rgba(212,168,67,0.1);
  color: var(--clr-gold-light);
  border: 1px solid rgba(212,168,67,0.35);
  border-radius: 99px;
  padding: 11px 20px;
  font-size: 0.875rem; font-weight: 700;
  text-align: center; display: block;
  transition: all 0.3s ease;
}
.btn-device:hover { background: rgba(212,168,67,0.22); transform: translateY(-2px); }
.device-card.featured .btn-device {
  background: var(--grad-gold); color: #000;
  border: none; box-shadow: 0 4px 20px rgba(212,168,67,0.4);
}
.device-card.featured .btn-device:hover { box-shadow: 0 8px 32px rgba(212,168,67,0.55); }

/* Devices CTA Bar */
.devices-cta-bar {
  display: flex; align-items: center; justify-content: space-between;
  gap: 24px; flex-wrap: wrap;
  background: linear-gradient(135deg, rgba(212,168,67,0.1) 0%, rgba(0,212,255,0.04) 100%);
  border: 1px solid rgba(212,168,67,0.3);
  border-radius: var(--radius-lg); padding: 28px 36px;
}
.dcb-text {
  display: flex; align-items: center; gap: 18px;
}
.dcb-icon { font-size: 2.2rem; }
.dcb-text strong {
  display: block; font-size: 1.1rem; font-weight: 800; color: var(--clr-white); margin-bottom: 4px;
}
.dcb-text span { font-size: 0.875rem; color: var(--clr-text-muted); }



/* =========================================================
   TESTIMONIALS
   ========================================================= */
.testimonials { padding: 100px 0; }
.testimonials-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; }
.test-card {
  background: var(--grad-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: 32px; box-shadow: var(--shadow-card);
  position: relative;
}
.test-quote { font-size: 3rem; line-height: 1; color: var(--clr-gold); opacity: .4; margin-bottom: 12px; }
.test-text { font-size: 0.9rem; color: var(--clr-text-muted); line-height: 1.8; margin-bottom: 24px; font-style: italic; }
.test-author { display: flex; align-items: center; gap: 14px; }
.test-avatar {
  width: 46px; height: 46px; border-radius: 50%;
  background: var(--grad-gold); flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem; font-weight: 800; color: #000;
}
.test-author-name { font-size: 0.9rem; font-weight: 700; color: var(--clr-white); }
.test-author-role { font-size: 0.75rem; color: var(--clr-text-muted); }
.test-stars { color: var(--clr-gold); font-size: 0.85rem; margin-top: 2px; }

/* =========================================================
   CTA SECTION
   ========================================================= */
.cta-section {
  padding: 100px 0;
  background: radial-gradient(ellipse 1000px 600px at 50% 50%, rgba(212,168,67,0.1) 0%, transparent 70%), var(--clr-bg-2);
  text-align: center;
}
.cta-section h2 { font-size: clamp(2rem, 4.5vw, 3.2rem); font-weight: 900; color: var(--clr-white); margin-bottom: 14px; }
.cta-section p { color: var(--clr-text-muted); margin-bottom: 40px; font-size: 1.05rem; }
.cta-form { display: flex; gap: 12px; max-width: 500px; margin: 0 auto; }
.cta-form input {
  flex: 1; padding: 14px 20px; border-radius: 99px;
  background: rgba(255,255,255,0.06); border: 1px solid var(--clr-border);
  color: var(--clr-white); font-size: 0.9rem; font-family: var(--font-main);
  outline: none; transition: border-color 0.3s;
}
.cta-form input:focus { border-color: var(--clr-gold); }
.cta-form input::placeholder { color: var(--clr-text-muted); }
.btn-cta { background: var(--grad-gold); color: #000; padding: 14px 28px; white-space: nowrap; font-size: 0.9rem; }
.btn-cta:hover { transform: translateY(-2px); box-shadow: 0 8px 32px rgba(212,168,67,0.5); }

/* =========================================================
   FOOTER
   ========================================================= */
footer {
  background: var(--clr-bg);
  border-top: 1px solid var(--clr-border);
  padding: 60px 0 30px;
}
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 48px; margin-bottom: 48px; }
.footer-brand { display: flex; flex-direction: column; gap: 14px; }
.footer-desc { font-size: 0.85rem; color: var(--clr-text-muted); line-height: 1.75; max-width: 320px; }
.footer-col h4 { font-size: 0.85rem; font-weight: 700; color: var(--clr-gold-light); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 16px; }
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-col ul li a { font-size: 0.85rem; color: var(--clr-text-muted); transition: color 0.2s; }
.footer-col ul li a:hover { color: var(--clr-gold); }
.footer-bottom { border-top: 1px solid var(--clr-border); padding-top: 24px; display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.footer-bottom p { font-size: 0.8rem; color: var(--clr-text-muted); }
.footer-socials { display: flex; gap: 12px; }
.footer-socials a {
  width: 36px; height: 36px; border-radius: 10px;
  background: rgba(255,255,255,0.05); border: 1px solid var(--clr-border);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.9rem; color: var(--clr-text-muted);
  transition: all 0.25s;
}
.footer-socials a:hover { background: rgba(212,168,67,0.15); color: var(--clr-gold); border-color: var(--clr-gold-dark); }

/* =========================================================
   RTL OVERRIDES
   ========================================================= */
body.rtl .hero-btns { justify-content: flex-start; }
body.rtl .plan-badge-top { transform: translateX(50%); right: 50%; left: auto; }
body.rtl .hero-card-float { right: auto; left: -28px; }
body.rtl .feature-card::before { background: linear-gradient(-135deg, #d4a843 0%, #f5cc72 50%, #a07830 100%); }
body.rtl .plan-features li::before { margin-left: 0; margin-right: 0; }

/* =========================================================
   PRODUCT SHOWCASE GRIDS (productos.html)
   ========================================================= */
.product-showcase {
  display: grid;
  grid-template-columns: 1fr 1.25fr;
  gap: 40px;
  align-items: center;
  margin-bottom: 60px;
}
.product-showcase-reverse {
  display: grid;
  grid-template-columns: 1.25fr 1fr;
  gap: 40px;
  align-items: center;
  margin-bottom: 60px;
}
.product-showcase .section-header,
.product-showcase-reverse .section-header {
  text-align: left;
  margin-bottom: 0;
}

/* ── Grid de asesores comerciales ── */
.advisors-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  max-width: 800px;
  margin: 0 auto;
}


/* =========================================================
   RESPONSIVE
   ========================================================= */

/* ── Pantallas muy grandes (≥1440px): QHD / Full HD / 4K ── */
@media (min-width: 1440px) {
  :root { --container: min(1320px, 92vw); }
  .hero-content h1 { font-size: clamp(3rem, 4vw, 4.5rem); }
  .hero-card-stack { width: 380px; }
  .features-grid { grid-template-columns: repeat(3,1fr); gap: 28px; }
  .pricing-grid { grid-template-columns: repeat(3,1fr); gap: 28px; }
  .devices-grid { grid-template-columns: repeat(3,1fr); gap: 28px; }
  .testimonials-grid { grid-template-columns: repeat(3,1fr); gap: 28px; }
}

/* ── Pantallas medianas-grandes (1200px → 1440px): HD 1280 / 1366 ── */
@media (max-width: 1280px) {
  .nav-links a { padding: 8px 10px; font-size: 0.83rem; }
  .nav-inner { gap: 16px; }
  .lang-btn { padding: 5px 8px; font-size: 0.72rem; }
}

/* ── Navbar: ocultar botón CTA en rango 1100–768px para evitar overflow ── */
@media (max-width: 1100px) {
  .nav-right .btn-nav { display: none; }
}

/* ── Tablet grande (≤1024px) ── */
@media (max-width: 1024px) {
  .features-grid, .pricing-grid, .testimonials-grid, .devices-grid { grid-template-columns: repeat(2,1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  /* hero-grid en páginas de productos/dispositivos: apilado */
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual { justify-content: center; order: -1; }
  .hero-card-stack { width: 320px; }
  /* product-showcase blocks */
  .product-showcase, .product-showcase-reverse { grid-template-columns: 1fr; }
  .product-showcase-reverse .product-visual { order: -1; }
  .product-showcase .section-header,
  .product-showcase-reverse .section-header { text-align: center; }
}

/* ── Móvil (≤768px) ── */
@media (max-width: 768px) {
  .nav-links, .nav-right { display: none; }
  .hamburger { display: flex; }
  /* Evitar overflow horizontal */
  .hero { min-height: auto; padding: 100px 0 60px; }
  .hero-grid { grid-template-columns: 1fr; gap: 0; text-align: center; }
  body.rtl .hero-grid { text-align: center; }
  /* Ocultar el visual del hero en móvil para evitar el espacio vacío */
  .hero-visual { display: none; }
  .hero-btns { justify-content: center; }
  .stats-grid { grid-template-columns: repeat(2,1fr); gap: 24px; }
  .features-grid, .pricing-grid, .testimonials-grid, .devices-grid, .advisors-grid { grid-template-columns: 1fr; }
  .advisors-grid { gap: 24px; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .cta-form { flex-direction: column; }
  .btn-cta { width: 100%; }
  .section-header { margin-bottom: 40px; }
  .hero-card-float { display: none; }
  /* Contenedores al 100% del ancho */
  .container { width: 92vw; }
  .nav-inner { padding: 16px 0; }
}

/* ── Móvil pequeño (≤480px) ── */
@media (max-width: 480px) {
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .lang-switcher { flex-wrap: wrap; }
  .glow-circle-1 { width: 280px; height: 280px; }
  .glow-circle-2 { width: 200px; height: 200px; }
}