@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

:root {
  --bg-deepest: #080810;
  --bg-dark: #0d0d1a;
  --bg-surface: #141428;
  --bg-card: #1a1a35;
  --bg-elevated: #222244;
  --accent-primary: #e63946;
  --accent-secondary: #ff6b35;
  --accent-gradient: linear-gradient(135deg, #e63946 0%, #ff6b35 50%, #8b5cf6 100%);
  --accent-glow: rgba(230, 57, 70, 0.4);
  --accent-purple: #8b5cf6;
  --accent-blue: #3b82f6;
  --text-primary: #ffffff;
  --text-secondary: #a0a0c0;
  --text-muted: #6b6b8a;
  --border-subtle: rgba(255,255,255,0.06);
  --border-light: rgba(255,255,255,0.1);
  --shadow-heavy: 0 20px 60px rgba(0,0,0,0.6);
  --shadow-glow: 0 0 40px rgba(230,57,70,0.15);
  --shadow-card: 0 8px 32px rgba(0,0,0,0.4);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-pill: 9999px;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

body {
  font-family: var(--font);
  background: var(--bg-deepest);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ===== NAVBAR ===== */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  padding: 16px 40px;
  display: flex; align-items: center; justify-content: space-between;
  background: rgba(8,8,16,0.85);
  backdrop-filter: blur(20px) saturate(1.8);
  border-bottom: 1px solid var(--border-subtle);
  transition: var(--transition);
}
.navbar.scrolled { background: rgba(8,8,16,0.95); padding: 12px 40px; }
.navbar-logo { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.navbar-logo img { height: 42px; width: auto; }
.navbar-logo span { font-size: 22px; font-weight: 800; background: var(--accent-gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; letter-spacing: -0.5px; }
.navbar-links { display: flex; align-items: center; gap: 32px; }
.navbar-links a { color: var(--text-secondary); text-decoration: none; font-size: 14px; font-weight: 500; transition: var(--transition); position: relative; }
.navbar-links a:hover { color: var(--text-primary); }
.navbar-links a::after { content: ''; position: absolute; bottom: -4px; left: 0; width: 0; height: 2px; background: var(--accent-gradient); transition: width 0.3s ease; border-radius: 2px; }
.navbar-links a:hover::after { width: 100%; }
.btn-cta-nav {
  background: var(--accent-gradient); color: #fff; border: none;
  padding: 10px 24px; border-radius: var(--radius-pill);
  font-size: 14px; font-weight: 600; cursor: pointer;
  text-decoration: none; display: inline-flex; align-items: center; gap: 8px;
  transition: var(--transition); text-transform: uppercase; letter-spacing: 1px;
}
.btn-cta-nav:hover { transform: translateY(-2px); box-shadow: 0 8px 25px var(--accent-glow); }

/* ===== HERO ===== */
.hero {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  position: relative; overflow: hidden; padding: 120px 40px 80px;
}
.hero-bg {
  position: absolute; inset: 0;
  background: url('hero-bg.png') center/cover no-repeat;
  filter: brightness(0.3);
}
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(8,8,16,0.7) 0%, rgba(8,8,16,0.4) 40%, rgba(8,8,16,0.9) 100%);
}
.hero-particles {
  position: absolute; inset: 0; overflow: hidden;
}
.particle {
  position: absolute; width: 4px; height: 4px; border-radius: 50%;
  background: rgba(230,57,70,0.6); animation: float-particle linear infinite;
}
@keyframes float-particle {
  0% { transform: translateY(100vh) scale(0); opacity: 0; }
  10% { opacity: 1; }
  90% { opacity: 1; }
  100% { transform: translateY(-10vh) scale(1); opacity: 0; }
}
.hero-content {
  position: relative; z-index: 2; text-align: center; max-width: 900px;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(230,57,70,0.15); border: 1px solid rgba(230,57,70,0.3);
  padding: 8px 20px; border-radius: var(--radius-pill);
  font-size: 13px; font-weight: 600; color: #ff6b35;
  margin-bottom: 28px; text-transform: uppercase; letter-spacing: 1.5px;
  animation: pulse-badge 2s ease-in-out infinite;
}
@keyframes pulse-badge {
  0%, 100% { box-shadow: 0 0 0 0 rgba(230,57,70,0.2); }
  50% { box-shadow: 0 0 20px 4px rgba(230,57,70,0.15); }
}
.hero-title {
  font-size: clamp(2.5rem, 6vw, 4.5rem); font-weight: 900;
  line-height: 1.1; margin-bottom: 24px; letter-spacing: -1.5px;
}
.hero-title .gradient-text {
  background: var(--accent-gradient); -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.25rem); color: var(--text-secondary);
  max-width: 600px; margin: 0 auto 40px; line-height: 1.7; font-weight: 400;
}
.hero-price-box {
  display: inline-flex; flex-direction: column; align-items: center;
  background: rgba(255,255,255,0.04); backdrop-filter: blur(20px);
  border: 1px solid var(--border-light); border-radius: var(--radius-xl);
  padding: 32px 48px; margin-bottom: 36px;
  animation: float 6s ease-in-out infinite;
}
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }
.price-label { font-size: 14px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 2px; font-weight: 600; margin-bottom: 8px; }
.price-value { font-size: 56px; font-weight: 900; background: var(--accent-gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; line-height: 1; }
.price-value small { font-size: 24px; font-weight: 600; }
.price-period { font-size: 14px; color: var(--text-secondary); margin-top: 4px; }
.hero-cta-group { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.btn-primary {
  background: var(--accent-gradient); color: #fff; border: none;
  padding: 16px 40px; border-radius: var(--radius-pill);
  font-size: 16px; font-weight: 700; cursor: pointer;
  text-decoration: none; display: inline-flex; align-items: center; gap: 10px;
  transition: var(--transition); text-transform: uppercase; letter-spacing: 1.2px;
  position: relative; overflow: hidden;
}
.btn-primary::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.2) 0%, transparent 50%);
  opacity: 0; transition: opacity 0.3s;
}
.btn-primary:hover::before { opacity: 1; }
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 12px 35px var(--accent-glow); }
.btn-secondary {
  background: rgba(255,255,255,0.06); color: var(--text-primary);
  border: 1px solid var(--border-light); padding: 16px 40px;
  border-radius: var(--radius-pill); font-size: 16px; font-weight: 600;
  cursor: pointer; text-decoration: none; display: inline-flex;
  align-items: center; gap: 10px; transition: var(--transition);
}
.btn-secondary:hover { background: rgba(255,255,255,0.1); transform: translateY(-2px); }
.whatsapp-icon { width: 22px; height: 22px; }

/* ===== FEATURES ===== */
.features {
  padding: 100px 40px; position: relative;
}
.section-header { text-align: center; margin-bottom: 64px; }
.section-tag {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; font-weight: 600; color: var(--accent-secondary);
  text-transform: uppercase; letter-spacing: 2px; margin-bottom: 16px;
}
.section-title {
  font-size: clamp(2rem, 4vw, 3rem); font-weight: 800;
  line-height: 1.15; letter-spacing: -1px; margin-bottom: 16px;
}
.section-subtitle {
  font-size: 17px; color: var(--text-secondary); max-width: 550px;
  margin: 0 auto; line-height: 1.7;
}
.features-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px; max-width: 1200px; margin: 0 auto;
}
.feature-card {
  background: var(--bg-card); border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg); padding: 36px; position: relative;
  overflow: hidden; transition: var(--transition);
}
.feature-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: var(--accent-gradient); opacity: 0; transition: opacity 0.3s;
}
.feature-card:hover { transform: translateY(-6px); border-color: rgba(230,57,70,0.2); box-shadow: var(--shadow-card); }
.feature-card:hover::before { opacity: 1; }
.feature-icon {
  width: 56px; height: 56px; border-radius: var(--radius-md);
  background: rgba(230,57,70,0.1); display: flex;
  align-items: center; justify-content: center; margin-bottom: 20px;
  font-size: 28px;
}
.feature-card h3 { font-size: 20px; font-weight: 700; margin-bottom: 10px; }
.feature-card p { font-size: 15px; color: var(--text-secondary); line-height: 1.65; }

/* ===== DEVICES ===== */
.devices {
  padding: 100px 40px; position: relative; overflow: hidden;
}
.devices-container {
  max-width: 1200px; margin: 0 auto;
  display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center;
}
.devices-image img { width: 100%; border-radius: var(--radius-lg); }
.devices-list { list-style: none; display: flex; flex-direction: column; gap: 16px; margin-top: 32px; }
.devices-list li {
  display: flex; align-items: center; gap: 14px;
  background: rgba(255,255,255,0.03); padding: 16px 20px;
  border-radius: var(--radius-md); border: 1px solid var(--border-subtle);
  transition: var(--transition); font-size: 15px; font-weight: 500;
}
.devices-list li:hover { background: rgba(255,255,255,0.06); border-color: rgba(230,57,70,0.2); }
.devices-list li .icon { font-size: 24px; }

/* ===== CATALOG ===== */
.catalog {
  padding: 100px 40px; position: relative;
}
.catalog-showcase {
  max-width: 1100px; margin: 48px auto 0;
  border-radius: var(--radius-xl); overflow: hidden;
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-heavy);
}
.catalog-showcase img { width: 100%; display: block; }
.catalog-stats {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 24px; max-width: 900px; margin: 48px auto 0;
}
.stat-card {
  text-align: center; padding: 28px 20px;
  background: rgba(255,255,255,0.03); border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
}
.stat-value {
  font-size: 36px; font-weight: 900;
  background: var(--accent-gradient); -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.stat-label { font-size: 14px; color: var(--text-secondary); margin-top: 4px; font-weight: 500; }

/* ===== PRICING ===== */
.pricing {
  padding: 100px 40px; position: relative;
}
.pricing-card {
  max-width: 480px; margin: 0 auto;
  background: var(--bg-card); border: 2px solid rgba(230,57,70,0.3);
  border-radius: var(--radius-xl); padding: 48px; text-align: center;
  position: relative; overflow: hidden;
  box-shadow: 0 0 60px rgba(230,57,70,0.08);
}
.pricing-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 4px;
  background: var(--accent-gradient);
}
.pricing-popular {
  position: absolute; top: 16px; right: -30px;
  background: var(--accent-gradient); color: #fff;
  padding: 6px 40px; font-size: 12px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 1.5px;
  transform: rotate(45deg); transform-origin: center;
}
.pricing-name { font-size: 14px; text-transform: uppercase; letter-spacing: 2px; color: var(--text-muted); font-weight: 700; margin-bottom: 16px; }
.pricing-price { font-size: 64px; font-weight: 900; background: var(--accent-gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; line-height: 1; margin-bottom: 4px; }
.pricing-price small { font-size: 28px; }
.pricing-billing { font-size: 14px; color: var(--text-secondary); margin-bottom: 32px; }
.pricing-features { list-style: none; text-align: left; margin-bottom: 36px; display: flex; flex-direction: column; gap: 14px; }
.pricing-features li { display: flex; align-items: center; gap: 12px; font-size: 15px; color: var(--text-secondary); }
.pricing-features li .check { color: #22c55e; font-size: 18px; font-weight: 700; }
.pricing-cta { width: 100%; padding: 18px; font-size: 17px; }

/* ===== FAQ ===== */
.faq { padding: 100px 40px; }
.faq-list { max-width: 700px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
.faq-item {
  background: var(--bg-card); border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md); overflow: hidden;
}
.faq-question {
  width: 100%; background: none; border: none; color: var(--text-primary);
  padding: 20px 24px; font-size: 16px; font-weight: 600;
  display: flex; justify-content: space-between; align-items: center;
  cursor: pointer; font-family: var(--font); text-align: left; transition: var(--transition);
}
.faq-question:hover { color: var(--accent-secondary); }
.faq-question .arrow { transition: transform 0.3s; font-size: 20px; color: var(--text-muted); }
.faq-item.active .faq-question .arrow { transform: rotate(180deg); }
.faq-answer { padding: 0 24px; max-height: 0; overflow: hidden; transition: all 0.3s ease; }
.faq-item.active .faq-answer { max-height: 200px; padding: 0 24px 20px; }
.faq-answer p { font-size: 15px; color: var(--text-secondary); line-height: 1.7; }

/* ===== DOWNLOAD ===== */
.download {
  padding: 100px 40px; position: relative;
}
.download-buttons {
  display: grid; grid-template-columns: repeat(2, 1fr);
  gap: 20px; max-width: 800px; margin: 0 auto;
}
.download-btn {
  display: flex; align-items: center; gap: 16px;
  background: var(--bg-card); border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg); padding: 24px 28px;
  text-decoration: none; color: var(--text-primary);
  transition: var(--transition); position: relative; overflow: hidden;
}
.download-btn::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: var(--accent-gradient); opacity: 0; transition: opacity 0.3s;
}
.download-btn:hover {
  transform: translateY(-4px);
  border-color: rgba(230,57,70,0.3);
  box-shadow: 0 12px 40px rgba(230,57,70,0.12);
}
.download-btn:hover::before { opacity: 1; }
.download-btn:hover svg {
  transform: translateY(2px);
}
.download-btn svg {
  width: 32px; height: 32px; flex-shrink: 0;
  color: var(--accent-secondary);
  transition: transform 0.3s ease;
}
.download-btn-text {
  display: flex; flex-direction: column; gap: 2px;
}
.download-btn-label {
  font-size: 12px; color: var(--text-muted);
  text-transform: uppercase; letter-spacing: 1.5px; font-weight: 600;
}
.download-btn-device {
  font-size: 17px; font-weight: 700; color: var(--text-primary);
}

/* ===== CTA FINAL ===== */
.cta-final {
  padding: 100px 40px; text-align: center; position: relative;
}
.cta-final-box {
  max-width: 700px; margin: 0 auto;
  background: var(--bg-card); border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl); padding: 64px 48px;
  position: relative; overflow: hidden;
}
.cta-final-box::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse at center, rgba(230,57,70,0.08) 0%, transparent 70%);
}
.cta-final-box > * { position: relative; z-index: 1; }

/* ===== FOOTER ===== */
.footer {
  padding: 40px; text-align: center;
  border-top: 1px solid var(--border-subtle);
}
.footer p { font-size: 14px; color: var(--text-muted); }
.footer a { color: var(--accent-secondary); text-decoration: none; }

/* ===== WHATSAPP FLOAT ===== */
.whatsapp-float {
  position: fixed; bottom: 24px; right: 24px; z-index: 9999;
  width: 60px; height: 60px; border-radius: 50%;
  background: #25D366; display: flex; align-items: center; justify-content: center;
  box-shadow: 0 6px 20px rgba(37,211,102,0.4);
  transition: var(--transition); text-decoration: none;
  animation: whatsapp-pulse 2s ease-in-out infinite;
}
.whatsapp-float:hover { transform: scale(1.1); box-shadow: 0 8px 30px rgba(37,211,102,0.5); }
@keyframes whatsapp-pulse {
  0%, 100% { box-shadow: 0 6px 20px rgba(37,211,102,0.4); }
  50% { box-shadow: 0 6px 30px rgba(37,211,102,0.6), 0 0 0 12px rgba(37,211,102,0.1); }
}
.whatsapp-float svg { width: 32px; height: 32px; fill: #fff; }

/* ===== GLOW LINE ===== */
.glow-line {
  height: 1px; border: none; margin: 0;
  background: linear-gradient(90deg, transparent, rgba(230,57,70,0.3), var(--accent-purple), rgba(230,57,70,0.3), transparent);
}

/* ===== SCROLL ANIMATIONS ===== */
.reveal { opacity: 0; transform: translateY(40px); transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1); }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .navbar { padding: 12px 20px; }
  .navbar-links { display: none; }
  .hero { padding: 100px 20px 60px; }
  .hero-price-box { padding: 24px 32px; }
  .price-value { font-size: 42px; }
  .features, .devices, .catalog, .pricing, .faq, .cta-final, .download { padding: 60px 20px; }
  .devices-container { grid-template-columns: 1fr; gap: 40px; }
  .hero-cta-group { flex-direction: column; align-items: center; }
  .btn-primary, .btn-secondary { width: 100%; max-width: 320px; justify-content: center; }
  .cta-final-box { padding: 40px 24px; }
  .download-buttons { grid-template-columns: 1fr; }
}