/* ============================================
   THRUMOTO — Landing Page Design System
   Colors: Yellow #FFC107 / Black #1a1a1a
   ============================================ */

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

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
  font-family: 'Inter', system-ui, sans-serif;
  background: #0d0d0d;
  color: #e8e8e8;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.03'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 9999;
}
/* Custom Scrollbar */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: #0d0d0d; }
::-webkit-scrollbar-thumb { background: #333; border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--yellow); }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* --- CSS Variables --- */
:root {
  --yellow: #FFC107;
  --yellow-dark: #e5ac00;
  --yellow-light: #ffdb58;
  --yellow-glow: rgba(255, 193, 7, 0.15);
  --black: #0d0d0d;
  --black-card: #161616;
  --black-card-hover: #1e1e1e;
  --gray-900: #1a1a1a;
  --gray-800: #222;
  --gray-700: #333;
  --gray-600: #555;
  --gray-400: #999;
  --gray-300: #bbb;
  --white: #f5f5f5;
  --radius: 16px;
  --radius-sm: 10px;
  --radius-xs: 6px;
  --shadow: 0 8px 32px rgba(0,0,0,0.4);
  --shadow-yellow: 0 4px 30px rgba(255,193,7,0.2);
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --max-w: 1200px;
  --nav-h: 72px;
}

/* --- Utility --- */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 24px; }
.section-pad { padding: 100px 0; }
.text-yellow { color: var(--yellow); }
.text-center { text-align: center; }

.section-header { text-align: center; margin-bottom: 64px; }
.section-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--yellow);
  background: var(--yellow-glow);
  padding: 6px 18px;
  border-radius: 100px;
  margin-bottom: 16px;
}
.section-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 16px;
}
.section-subtitle {
  font-size: 1.1rem;
  color: var(--gray-400);
  max-width: 600px;
  margin: 0 auto;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 100px;
  font-family: 'Inter', sans-serif;
  font-weight: 600;
  font-size: 1rem;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
}
.btn-primary {
  background: var(--yellow);
  color: #000;
  box-shadow: var(--shadow-yellow);
}
.btn-primary:hover {
  background: var(--yellow-light);
  transform: translateY(-2px);
  box-shadow: 0 6px 40px rgba(255,193,7,0.35);
}
.btn-outline {
  background: transparent;
  color: var(--white);
  border: 2px solid var(--gray-700);
}
.btn-outline:hover {
  border-color: var(--yellow);
  color: var(--yellow);
}

/* ============================================
   NAVBAR
   ============================================ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  background: rgba(13,13,13,0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255,255,255,0.05);
  z-index: 1000;
  transition: var(--transition);
}
.navbar.scrolled { background: rgba(13,13,13,0.95); box-shadow: 0 2px 20px rgba(0,0,0,0.5); }
.nav-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo { display: flex; align-items: center; gap: 12px; }
.nav-logo svg, .nav-logo img { height: 32px; width: auto; }
.nav-logo-text {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--white);
}
.nav-links { display: flex; gap: 32px; align-items: center; }
.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--gray-300);
  transition: var(--transition);
  position: relative;
}
.nav-links a:hover, .nav-links a.active { color: var(--yellow); }
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 2px;
  background: var(--yellow);
  transition: var(--transition);
}
.nav-links a:hover::after { width: 100%; }
.nav-cta { margin-left: 8px; }
.nav-cta .btn { padding: 10px 24px; font-size: 0.85rem; }

/* Mobile menu */
.nav-toggle {
  display: none;
  background: none; border: none;
  color: var(--white); font-size: 1.5rem;
  cursor: pointer; padding: 4px;
}

/* ============================================
   HERO
   ============================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: var(--nav-h);
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-bg img {
  width: 100%; height: 100%;
  object-fit: cover;
  filter: brightness(0.35);
}
.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(13,13,13,0.3) 0%, rgba(13,13,13,0.6) 60%, #0d0d0d 100%);
}
.hero::before {
  content: '';
  position: absolute;
  top: 30%; left: -10%;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(255,193,7,0.08), transparent 70%);
  z-index: 1;
  pointer-events: none;
  filter: blur(80px);
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 80px 24px;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,193,7,0.1);
  border: 1px solid rgba(255,193,7,0.3);
  color: var(--yellow);
  padding: 8px 20px;
  border-radius: 100px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 24px;
  animation: fadeInUp 0.8s ease-out;
}
.hero h1 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(2.5rem, 7vw, 4.5rem);
  font-weight: 800;
  line-height: 1.08;
  max-width: 700px;
  margin-bottom: 20px;
  animation: fadeInUp 0.8s ease-out 0.1s both;
}
.hero h1 .highlight {
  background: linear-gradient(135deg, var(--yellow), var(--yellow-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-sub {
  font-size: 1.2rem;
  color: var(--gray-300);
  max-width: 520px;
  margin-bottom: 36px;
  animation: fadeInUp 0.8s ease-out 0.2s both;
}
.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  animation: fadeInUp 0.8s ease-out 0.3s both;
}
.hero-stats {
  display: flex;
  gap: 48px;
  margin-top: 64px;
  animation: fadeInUp 0.8s ease-out 0.4s both;
}
.hero-stat-num {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--yellow);
}
.hero-stat-label { font-size: 0.85rem; color: var(--gray-400); margin-top: 2px; }

/* ============================================
   ABOUT
   ============================================ */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.about-img { position: relative; border-radius: var(--radius); overflow: hidden; }
.about-img img { width: 100%; aspect-ratio: 4/5; object-fit: cover; }
.about-img-badge {
  position: absolute;
  bottom: 20px; left: 20px;
  background: var(--yellow);
  color: #000;
  font-weight: 700;
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
}
.about-text h2 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 2.4rem;
  font-weight: 700;
  margin-bottom: 20px;
  line-height: 1.15;
}
.about-text p { color: var(--gray-300); margin-bottom: 16px; font-size: 1.05rem; }
.about-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 32px;
}
.about-feature {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  background: var(--gray-900);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 500;
}
.about-feature-icon { font-size: 1.3rem; }

/* ============================================
   CLASSES / PRICING
   ============================================ */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}
.price-card {
  background: var(--black-card);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius);
  padding: 36px 28px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.price-card:hover {
  border-color: rgba(255,193,7,0.3);
  transform: translateY(-4px);
  box-shadow: var(--shadow-yellow);
}
.price-card.featured {
  border-color: var(--yellow);
  background: linear-gradient(135deg, rgba(255,193,7,0.08), rgba(255,193,7,0.02));
}
.price-card.featured::before {
  content: '⭐ RECOMENDADO';
  position: absolute;
  top: 16px; right: -32px;
  background: var(--yellow);
  color: #000;
  font-size: 0.7rem;
  font-weight: 800;
  padding: 4px 40px;
  transform: rotate(45deg);
  letter-spacing: 1px;
}
.price-card-icon { font-size: 2rem; margin-bottom: 16px; }
.price-card-name {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 8px;
}
.price-card-desc { font-size: 0.9rem; color: var(--gray-400); margin-bottom: 20px; min-height: 44px; }
.price-card-price {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--yellow);
  margin-bottom: 4px;
}
.price-card-unit { font-size: 0.85rem; color: var(--gray-400); margin-bottom: 24px; }
.price-card-features { margin-bottom: 28px; }
.price-card-features li {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 0;
  font-size: 0.9rem;
  color: var(--gray-300);
}
.price-card-features li::before { content: '✓'; color: var(--yellow); font-weight: 700; }
.price-card .btn { width: 100%; justify-content: center; }

/* ============================================
   MOTOS
   ============================================ */
.motos-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.moto-card {
  background: var(--black-card);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
}
.moto-card:hover { transform: translateY(-4px); border-color: rgba(255,193,7,0.2); }
.moto-card img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.moto-card-body { padding: 24px; }
.moto-card-name { font-family: 'Space Grotesk', sans-serif; font-weight: 700; font-size: 1.1rem; margin-bottom: 4px; }
.moto-card-type { font-size: 0.85rem; color: var(--yellow); font-weight: 500; }
.moto-card-note { font-size: 0.8rem; color: var(--gray-400); margin-top: 8px; }

/* ============================================
   GALLERY
   ============================================ */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 250px;
  gap: 12px;
}
.gallery-item {
  border-radius: var(--radius-sm);
  overflow: hidden;
  position: relative;
  cursor: pointer;
}
.gallery-item img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.gallery-item:hover img { transform: scale(1.08); }
.gallery-item:nth-child(1) { grid-column: span 2; grid-row: span 2; }
.gallery-item::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.4), transparent);
  opacity: 0;
  transition: var(--transition);
}
.gallery-item:hover::after { opacity: 1; }

/* ============================================
   FAQ
   ============================================ */
.faq-list { max-width: 750px; margin: 0 auto; }
.faq-item {
  border-bottom: 1px solid var(--gray-800);
  overflow: hidden;
}
.faq-question {
  width: 100%;
  background: none;
  border: none;
  color: var(--white);
  font-family: 'Inter', sans-serif;
  font-size: 1.05rem;
  font-weight: 600;
  text-align: left;
  padding: 24px 0;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: var(--transition);
}
.faq-question:hover { color: var(--yellow); }
.faq-icon {
  font-size: 1.5rem;
  transition: transform var(--transition);
  color: var(--yellow);
}
.faq-item.open .faq-icon { transform: rotate(45deg); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.4s ease;
}
.faq-item.open .faq-answer { max-height: 300px; }
.faq-answer p {
  padding-bottom: 24px;
  color: var(--gray-400);
  font-size: 0.95rem;
  line-height: 1.7;
}

/* ============================================
   CTA SECTION
   ============================================ */
.cta-section {
  background: linear-gradient(135deg, rgba(255,193,7,0.1) 0%, rgba(255,193,7,0.03) 100%);
  border-top: 1px solid rgba(255,193,7,0.15);
  border-bottom: 1px solid rgba(255,193,7,0.15);
}
.cta-inner { text-align: center; max-width: 650px; margin: 0 auto; }
.cta-inner h2 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 16px;
}
.cta-inner p { color: var(--gray-300); margin-bottom: 32px; font-size: 1.1rem; }

/* ============================================
   FOOTER
   ============================================ */
.footer { padding: 64px 0 32px; border-top: 1px solid var(--gray-800); }
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}
.footer-brand p { color: var(--gray-400); margin-top: 16px; font-size: 0.9rem; max-width: 300px; }
.footer-brand svg, .footer-brand img { height: 28px; width: auto; }
.footer-col h4 {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--gray-400);
  margin-bottom: 20px;
}
.footer-col a {
  display: block;
  color: var(--gray-300);
  font-size: 0.9rem;
  padding: 6px 0;
  transition: var(--transition);
}
.footer-col a:hover { color: var(--yellow); padding-left: 4px; }
.footer-bottom {
  border-top: 1px solid var(--gray-800);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
  color: var(--gray-600);
}
.footer-socials { display: flex; gap: 16px; }
.footer-socials a { font-size: 1.2rem; transition: var(--transition); }
.footer-socials a:hover { color: var(--yellow); transform: translateY(-2px); }

/* ============================================
   WHATSAPP BUTTON
   ============================================ */
.whatsapp-btn {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 60px;
  height: 60px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,0.4);
  z-index: 999;
  transition: var(--transition);
  animation: pulse-whatsapp 2s infinite;
}
.whatsapp-btn:hover { transform: scale(1.1); box-shadow: 0 6px 30px rgba(37,211,102,0.5); }
.whatsapp-btn svg { width: 30px; height: 30px; fill: white; }

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes pulse-whatsapp {
  0%, 100% { box-shadow: 0 4px 20px rgba(37,211,102,0.4); }
  50% { box-shadow: 0 4px 30px rgba(37,211,102,0.6); }
}
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}
.fade-in.visible { opacity: 1; transform: translateY(0); }
.fade-in:nth-child(2) { transition-delay: 0.1s; }
.fade-in:nth-child(3) { transition-delay: 0.2s; }
.fade-in:nth-child(4) { transition-delay: 0.3s; }

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 968px) {
  .nav-links, .nav-cta { display: none; }
  .nav-toggle { display: block; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: var(--nav-h);
    left: 0; right: 0;
    background: rgba(13,13,13,0.98);
    padding: 24px;
    gap: 16px;
    border-bottom: 1px solid var(--gray-800);
  }
  .nav-cta.open { display: block; position: absolute; top: calc(var(--nav-h) + 200px); left: 24px; right: 24px; }
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .about-features { grid-template-columns: 1fr; }
  .motos-grid { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 200px; }
  .gallery-item:nth-child(1) { grid-column: span 2; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .hero-stats { gap: 32px; }
  .hero h1 { font-size: 2.5rem; }
}
@media (max-width: 600px) {
  .section-pad { padding: 64px 0; }
  .hero-stats { flex-direction: column; gap: 16px; }
  .pricing-grid { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: 1fr 1fr; grid-auto-rows: 160px; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
  .cta-inner h2 { font-size: 1.8rem; }
}