:root {
  --background: #121212;
  --foreground: #f2f2f2;
  --card: #1a1a1a;
  --muted: #8c8c8c;
  --muted-2: #b9b9b9;
  --primary: #d41414;
  --primary-hover: #bd1010;
  --border: #2f2f2f;
  --section-dark: #0d0d0d;
  --section-darker: #080808;
  --hero-overlay: linear-gradient(135deg, rgba(0, 0, 0, 0.85) 0%, rgba(0, 0, 0, 0.4) 100%);
  --shadow-red: 0 0 20px -5px rgba(212, 20, 20, 0.3);
  --radius: 14px;
  --container: 1240px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Inter', sans-serif;
  background: var(--background);
  color: var(--foreground);
  line-height: 1.5;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
svg { display: block; }
.container { width: min(var(--container), calc(100% - 32px)); margin: 0 auto; }
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 1000;
  background: rgba(18,18,18,.9); backdrop-filter: blur(10px); border-bottom: 1px solid var(--border);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; min-height: 72px; }
.logo-wrap { display: flex; align-items: center; gap: 8px; }
.logo {
  font-family: 'Oswald', sans-serif; font-size: clamp(1.6rem, 2vw, 2rem); font-weight: 700; letter-spacing: -.03em;
}
.logo span { color: var(--primary); }
.logo-sub { color: var(--muted); font-size: .76rem; }
.desktop-nav { display: flex; align-items: center; gap: 32px; }
.desktop-nav a:not(.btn) { font-size: .95rem; font-weight: 500; color: #e0e0e0; transition: color .25s ease; }
.desktop-nav a:not(.btn):hover, .mobile-nav a:hover { color: var(--primary); }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 15px 28px; border-radius: 10px; border: 1px solid transparent;
  font-weight: 600; transition: .25s ease; cursor: pointer;
}
.btn-sm { padding: 11px 20px; font-size: .92rem; }
.btn-primary { background: var(--primary); color: white; }
.btn-primary:hover { background: var(--primary-hover); }
.menu-toggle {
  display: none; background: transparent; border: 0; width: 44px; height: 44px; padding: 0; cursor: pointer;
  align-items: center; justify-content: center; flex-direction: column; gap: 5px;
}
.menu-toggle span { width: 22px; height: 2px; background: white; transition: .25s ease; }
.menu-toggle.is-active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle.is-active span:nth-child(2) { opacity: 0; }
.menu-toggle.is-active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.mobile-nav {
  display: none; overflow: hidden; max-height: 0; transition: max-height .3s ease;
  background: var(--background); border-top: 1px solid var(--border);
}
.mobile-nav.is-open { max-height: 400px; }
.mobile-nav-inner { display: flex; flex-direction: column; gap: 18px; padding: 18px 0 22px; }
.hero {
  position: relative; min-height: 100vh; display: flex; align-items: center; overflow: hidden;
}
.hero-bg { position: absolute; inset: 0; background: center/cover no-repeat url('assets/hero-bg.jpg'); }
.hero-overlay { position: absolute; inset: 0; background: var(--hero-overlay); }
.hero-content { position: relative; padding-top: 100px; }
.hero-copy { max-width: 860px; }
.hero h1 {
  margin: 0 0 24px; font-family: 'Oswald', sans-serif; font-size: clamp(3rem, 7vw, 7rem); line-height: .95; font-weight: 700;
}
.hero h1 span {
  display: inline-block; margin-top: 10px; padding: 6px 14px; background: var(--primary); color: white;
}
.hero p { max-width: 640px; margin: 0 0 38px; font-size: clamp(1.05rem, 2.1vw, 1.3rem); color: #dfdfdf; font-weight: 300; }
.hero-actions { display: flex; align-items: center; gap: 16px; }
.icon-btn {
  width: 56px; height: 56px; display: inline-flex; align-items: center; justify-content: center;
  border-radius: 999px; background: var(--primary); color: white; transition: .25s ease;
}
.icon-btn:hover { background: var(--primary-hover); transform: translateY(-2px); }
.icon-btn svg { width: 24px; height: 24px; }
.hero-stats { display: flex; flex-wrap: wrap; gap: 28px 52px; margin-top: 64px; }
.hero-stats span {
  display: block; font-family: 'Oswald', sans-serif; font-size: clamp(2.3rem, 4vw, 3.2rem); font-weight: 700; color: var(--primary);
}
.hero-stats p { margin: 4px 0 0; font-size: .95rem; color: var(--muted); }
.section { padding: 88px 0; }
.section-dark { background: var(--section-dark); }
.section-darker { background: var(--section-darker); }
.section-head { margin-bottom: 48px; }
.section-head.centered { text-align: center; }
.section-head h2, .about-grid h2 {
  margin: 0 0 16px; font-family: 'Oswald', sans-serif; font-size: clamp(2.4rem, 4.5vw, 4rem); line-height: 1;
}
.section-head p { max-width: 680px; margin: 0; color: var(--muted); }
.text-gradient {
  background: linear-gradient(135deg, var(--primary) 0%, #e45b5b 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.product-grid, .service-grid, .testimonial-grid, .contact-grid {
  display: grid; gap: 24px;
}
.product-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.product-card, .service-card, .testimonial-card, .contact-card {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); transition: .3s ease;
}
.product-card { position: relative; overflow: hidden; }
.product-card:hover { box-shadow: var(--shadow-red); transform: translateY(-4px); }
.badge {
  position: absolute; top: 12px; left: 12px; z-index: 2; font-size: .72rem; font-weight: 700;
  background: var(--primary); color: white; padding: 7px 12px; border-radius: 8px;
}
.product-image { aspect-ratio: 1 / 1; overflow: hidden; }
.product-image img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.product-card:hover .product-image img { transform: scale(1.05); }
.product-body { padding: 16px; }
.product-body h3, .service-card h3, .contact-card h3 { margin: 0; font-family: 'Oswald', sans-serif; }
.product-body p { margin: 6px 0 0; color: var(--primary); font-size: .92rem; font-weight: 600; }
.service-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.service-card, .contact-card { padding: 28px 24px; }
.service-card:hover, .contact-card:hover { border-color: rgba(212,20,20,.5); }
.service-icon, .contact-icon {
  width: 48px; height: 48px; display: flex; align-items: center; justify-content: center; font-size: 1.35rem;
  background: rgba(212,20,20,.1); border-radius: 12px; margin-bottom: 18px;
}
.service-card p, .contact-card p, .reason-item p, .testimonial-card p { color: var(--muted); font-size: .95rem; }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.about-image-wrap { overflow: hidden; border-radius: var(--radius); box-shadow: var(--shadow-red); }
.about-image-wrap img { width: 100%; height: 420px; object-fit: cover; }
.reason-list { display: grid; gap: 18px; }
.reason-item { display: flex; gap: 16px; }
.reason-item span {
  flex: 0 0 28px; height: 28px; display: flex; align-items: center; justify-content: center; border-radius: 999px;
  background: rgba(212,20,20,.2); color: var(--primary); font-weight: 700;
}
.reason-item h4 { margin: 0 0 4px; }
.mt-32 { margin-top: 32px; }
.testimonial-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.testimonial-card { padding: 28px 24px; }
.stars { margin-bottom: 18px; color: var(--primary); letter-spacing: 2px; }
.testimonial-card p { font-style: italic; margin: 0 0 22px; color: var(--muted-2); }
.testimonial-user { display: flex; align-items: center; gap: 12px; }
.avatar {
  width: 40px; height: 40px; display: flex; align-items: center; justify-content: center; border-radius: 999px;
  background: rgba(212,20,20,.2); color: var(--primary); font-family: 'Oswald', sans-serif; font-weight: 700;
}
.testimonial-user small { display: block; margin-top: 2px; color: var(--muted); }
.contact-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); max-width: 980px; margin: 0 auto; }
.contact-card { text-align: center; }
.contact-icon { margin-inline: auto; border-radius: 999px; }
.site-footer { border-top: 1px solid var(--border); padding: 36px 0; }
.footer-inner {
  display: flex; align-items: center; justify-content: space-between; gap: 22px; flex-wrap: wrap;
}
.footer-inner p { margin: 0; color: var(--muted); font-size: .9rem; text-align: center; }
.footer-logo { font-size: 1.4rem; }
.whatsapp-float {
  position: fixed; right: 24px; bottom: 24px; z-index: 1000; width: 58px; height: 58px;
  border-radius: 999px; display: flex; align-items: center; justify-content: center;
  background: #1fb141; color: white; box-shadow: 0 10px 24px rgba(0,0,0,.25); transition: .25s ease;
}
.whatsapp-float:hover { transform: scale(1.08); }
.whatsapp-float svg { width: 30px; height: 30px; }
.reveal {
  opacity: 0; transform: translateY(24px); transition: opacity .65s ease, transform .65s ease;
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }
@media (max-width: 1080px) {
  .product-grid, .service-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .testimonial-grid, .contact-grid, .about-grid { grid-template-columns: 1fr; }
}
@media (max-width: 820px) {
  .desktop-nav { display: none; }
  .menu-toggle, .mobile-nav { display: flex; }
  .mobile-nav { display: block; }
  .hero-content { padding-top: 112px; }
  .section { padding: 72px 0; }
}
@media (max-width: 640px) {
  .container { width: min(var(--container), calc(100% - 24px)); }
  .product-grid, .service-grid { grid-template-columns: 1fr; }
  .hero-actions { flex-wrap: wrap; }
  .hero-stats { gap: 22px 32px; }
  .about-image-wrap img { height: 320px; }
  .service-card, .testimonial-card, .contact-card { padding: 22px 18px; }
  .footer-inner { justify-content: center; }
}