:root {
  --bg: #050505;
  --surface: rgba(255,255,255,0.04);
  --surface-strong: rgba(255,255,255,0.08);
  --text: #f7f7f7;
  --muted: #8a8a8a;
  --accent: #22c55e;
  --accent-soft: rgba(34, 197, 94, 0.18);
  --border: rgba(255,255,255,0.12);
  --shadow: 0 20px 45px rgba(0,0,0,0.35);
  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --max-width: 1200px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  overflow-x: hidden;
}
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: linear-gradient(to bottom, rgba(0,0,0,0.6), transparent 85%);
  pointer-events: none;
  z-index: -2;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button, input, textarea { font: inherit; }

.container {
  width: min(var(--max-width), calc(100% - 2rem));
  margin: 0 auto;
}

.site-nav {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(5,5,5,0.7);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  transition: background .3s ease, box-shadow .3s ease;
}
.site-nav.scrolled { background: rgba(5,5,5,0.95); box-shadow: 0 10px 30px rgba(0,0,0,0.2); }
.nav-inner {
  display: flex; align-items: center; justify-content: space-between; min-height: 76px; gap: 1rem;
}
.logo { display: inline-flex; align-items: center; gap: .75rem; font-weight: 700; letter-spacing: 0.02em; }
.logo-mark { width: 42px; height: 42px; border-radius: 14px; background: linear-gradient(135deg, var(--accent), #0f7c3e); display: grid; place-items: center; box-shadow: 0 10px 30px rgba(34,197,94,0.25); }
.logo-mark img { width: 24px; height: 24px; }
.nav-links { display: flex; align-items: center; gap: 1.2rem; }
.nav-links a { color: var(--muted); transition: color .2s ease; font-size: .95rem; }
.nav-links a:hover, .nav-links a.active { color: var(--text); }
.nav-cta { display: inline-flex; align-items: center; justify-content: center; padding: .85rem 1.2rem; border-radius: 999px; background: var(--accent); color: #021308; font-weight: 700; box-shadow: 0 12px 30px rgba(34,197,94,0.2); transition: transform .2s ease, box-shadow .2s ease; }
.nav-cta:hover { transform: translateY(-2px); box-shadow: 0 16px 35px rgba(34,197,94,0.3); }
.nav-toggle { display: none; background: transparent; border: 0; color: white; font-size: 1.6rem; }

.hero {
  min-height: 95vh; display: grid; align-items: center; padding: 4rem 0 5rem;
}
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 3rem; align-items: center; }
.eyebrow { display: inline-flex; align-items: center; gap: .6rem; padding: .6rem .9rem; border-radius: 999px; background: rgba(34,197,94,0.14); color: #8ee5a8; border: 1px solid rgba(34,197,94,0.28); margin-bottom: 1.25rem; font-size: .86rem; text-transform: uppercase; letter-spacing: .2em; }
.hero h1 { font-family: 'Poppins', sans-serif; font-size: clamp(2.4rem, 4vw, 4.1rem); line-height: 1.03; margin-bottom: 1rem; }
.hero p { font-size: 1.06rem; color: var(--muted); margin-bottom: 1.8rem; max-width: 640px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 1rem; margin-bottom: 1.6rem; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: .6rem; min-height: 48px; padding: .95rem 1.35rem; border-radius: 999px; border: 1px solid transparent; cursor: pointer; transition: transform .2s ease, border-color .2s ease, background .2s ease; }
.btn-primary { background: linear-gradient(135deg, var(--accent), #0e9e46); color: #02170a; font-weight: 700; box-shadow: 0 18px 35px rgba(34,197,94,0.18); }
.btn-secondary { background: rgba(255,255,255,0.04); color: var(--text); border-color: var(--border); }
.btn:hover { transform: translateY(-2px); }
.trust-list { display: flex; flex-wrap: wrap; gap: 1rem; color: #c9c9c9; font-size: .95rem; }
.trust-list span { display: inline-flex; align-items: center; gap: .45rem; padding: .55rem .8rem; border: 1px solid rgba(255,255,255,0.1); border-radius: 999px; background: rgba(255,255,255,0.03); }
.hero-visual { position: relative; min-height: 560px; }
.hero-device-card {
  position: absolute; inset: auto 0 0 auto; width: min(470px, 100%); padding: 1rem; border-radius: 30px; background: linear-gradient(145deg, rgba(255,255,255,0.1), rgba(255,255,255,0.03)); border: 1px solid rgba(255,255,255,0.1); box-shadow: var(--shadow); backdrop-filter: blur(24px);
}
.hero-device-card img { border-radius: 20px; }
.device-laptop { right: 4%; top: 8%; transform: rotate(-6deg); }
.device-tablet { right: 28%; bottom: 5%; width: 230px; transform: rotate(8deg); }
.device-phone { left: 0; bottom: 2%; width: 150px; transform: rotate(-10deg); }
.glow-orb { position: absolute; border-radius: 999px; filter: blur(24px); opacity: .7; animation: float 7s ease-in-out infinite; }
.glow-green { background: rgba(34,197,94,0.38); }
.orb-1 { width: 140px; height: 140px; top: 6%; left: 10%; }
.orb-2 { width: 180px; height: 180px; bottom: 22%; right: 8%; animation-delay: 1s; }

.section { padding: 5.5rem 0; }
.section-heading { display: flex; justify-content: space-between; align-items: end; gap: 2rem; margin-bottom: 2rem; }
.section-heading h2 { font-family: 'Poppins', sans-serif; font-size: clamp(1.7rem, 2.3vw, 2.2rem); margin-bottom: .5rem; }
.section-heading p { color: var(--muted); max-width: 620px; }
.badge { display: inline-flex; align-items: center; gap: .45rem; padding: .6rem .9rem; border-radius: 999px; background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.08); color: #cfcfcf; font-size: .9rem; }

.counter-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1rem; }
.counter-card { padding: 1.5rem; border-radius: var(--radius-md); background: var(--surface); border: 1px solid var(--border); box-shadow: var(--shadow); }
.counter-card .number { font-family: 'Poppins', sans-serif; font-size: clamp(1.8rem, 2.5vw, 2.4rem); font-weight: 700; color: var(--accent); margin-bottom: .35rem; }
.counter-card .label { color: var(--muted); font-size: .95rem; }

.card-grid { display: grid; gap: 1.25rem; grid-template-columns: repeat(3, minmax(0, 1fr)); }
.service-card, .portfolio-card, .timeline-card, .pricing-card, .faq-item, .testimonial-card, .contact-card, .about-card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); box-shadow: var(--shadow); overflow: hidden; transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
}
.service-card:hover, .portfolio-card:hover, .timeline-card:hover, .pricing-card:hover, .testimonial-card:hover, .about-card:hover { transform: translateY(-6px); box-shadow: 0 24px 50px rgba(0,0,0,0.28); border-color: rgba(34,197,94,0.34); }
.service-card { padding: 1.5rem; position: relative; }
.service-card::before { content: ''; position: absolute; inset: 0; border-radius: inherit; border: 1px solid transparent; transition: border-color .3s ease; pointer-events: none; }
.service-card:hover::before { border-color: rgba(34,197,94,0.35); }
.service-icon { width: 54px; height: 54px; display: grid; place-items: center; border-radius: 16px; background: rgba(34,197,94,0.14); color: var(--accent); margin-bottom: 1rem; }
.service-card h3 { margin-bottom: .55rem; font-size: 1.1rem; }
.service-card p { color: var(--muted); margin-bottom: .75rem; }
.service-list { color: #d8d8d8; font-size: .92rem; }
.service-list li { list-style: none; margin-bottom: .35rem; }

.two-column { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; align-items: center; }
.checklist { display: grid; gap: .95rem; }
.check-item { display: flex; align-items: center; gap: .8rem; padding: 1rem 1.1rem; border-radius: 16px; background: rgba(255,255,255,0.03); border: 1px solid rgba(255,255,255,0.08); }
.check-item .icon { color: var(--accent); font-size: 1.05rem; }

.portfolio-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.25rem; }
.portfolio-card .card-body { padding: 1.2rem 1.2rem 1.35rem; }
.portfolio-card img { aspect-ratio: 16/10; object-fit: cover; }
.portfolio-card .meta { color: #7ae39c; font-size: .85rem; text-transform: uppercase; letter-spacing: .16em; margin-bottom: .45rem; }
.portfolio-card h3 { margin-bottom: .5rem; }
.portfolio-card p { color: var(--muted); margin-bottom: 1rem; }
.portfolio-card a { color: var(--accent); font-weight: 600; }
.filter-group { display: flex; flex-wrap: wrap; gap: .75rem; margin-bottom: 1.2rem; }
.filter-btn { padding: .7rem .95rem; border-radius: 999px; border: 1px solid rgba(255,255,255,0.1); background: rgba(255,255,255,0.03); color: var(--text); cursor: pointer; }
.filter-btn.active, .filter-btn:hover { background: var(--accent); color: #041109; border-color: transparent; }
.portfolio-card.hidden { display: none; }

.timeline { position: relative; padding-left: 1.2rem; }
.timeline::before { content: ''; position: absolute; top: 0; bottom: 0; left: 16px; width: 2px; background: linear-gradient(to bottom, rgba(34,197,94,0.7), rgba(255,255,255,0.05)); }
.timeline-card { padding: 1.25rem 1.3rem; margin-left: 1.4rem; position: relative; }
.timeline-card::before { content: ''; position: absolute; left: -1.95rem; top: 1.25rem; width: 12px; height: 12px; border-radius: 999px; background: var(--accent); box-shadow: 0 0 0 4px rgba(34,197,94,0.2); }
.timeline-card .step { color: var(--accent); font-weight: 700; font-size: .8rem; text-transform: uppercase; letter-spacing: .2em; }
.timeline-card h3 { margin: .4rem 0 .4rem; }
.timeline-card p { color: var(--muted); }

.testimonial-slider { position: relative; display: grid; gap: 1rem; }
.testimonial-card { padding: 1.4rem; }
.testimonial-card .stars { color: var(--accent); margin-bottom: .7rem; }
.testimonial-card .review { color: #e7e7e7; margin-bottom: 1rem; }
.person { display: flex; align-items: center; gap: .8rem; }
.person img { width: 48px; height: 48px; border-radius: 50%; }
.person .name { font-weight: 700; }
.person .role { color: var(--muted); font-size: .9rem; }

.pricing-card { padding: 2rem; position: relative; border-color: rgba(34,197,94,0.35); }
.pricing-card .price { font-size: 2.4rem; font-weight: 700; color: var(--accent); margin: .5rem 0 1rem; }
.pricing-card ul { list-style: none; display: grid; gap: .7rem; color: #dadedc; margin: 1rem 0 1.4rem; }
.pricing-card li::before { content: '✓ '; color: var(--accent); margin-right: .45rem; }
.pricing-card.featured { background: linear-gradient(145deg, rgba(34,197,94,0.12), rgba(255,255,255,0.04)); }

.faq-list { display: grid; gap: 1rem; }
.faq-item { padding: 1.1rem 1.2rem; }
.faq-question { display: flex; align-items: center; justify-content: space-between; gap: 1rem; width: 100%; background: transparent; border: 0; color: var(--text); cursor: pointer; font-weight: 600; text-align: left; }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height .35s ease, margin-top .35s ease; color: var(--muted); }
.faq-item.active .faq-answer { max-height: 200px; margin-top: .8rem; }
.faq-icon { color: var(--accent); font-size: 1.15rem; transition: transform .3s ease; }
.faq-item.active .faq-icon { transform: rotate(45deg); }

.cta { padding: 4rem 0; }
.cta-card { background: radial-gradient(circle at top left, rgba(34,197,94,0.18), transparent 50%), var(--surface); border: 1px solid rgba(34,197,94,0.28); border-radius: 36px; padding: 2.4rem; box-shadow: var(--shadow); position: relative; overflow: hidden; }
.cta-card::after { content: ''; position: absolute; inset: auto -10% -20% auto; width: 220px; height: 220px; border-radius: 50%; background: rgba(34,197,94,0.16); filter: blur(30px); pointer-events: none; }
.cta-actions { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: 1.3rem; }

.contact-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 1.4rem; }
.contact-card { padding: 1.4rem; }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
.form-group { display: grid; gap: .35rem; margin-bottom: 1rem; }
.form-group.full { grid-column: 1 / -1; }
label { color: #d9d9d9; font-size: .95rem; }
input, textarea { width: 100%; padding: .9rem 1rem; border-radius: 14px; border: 1px solid rgba(255,255,255,0.12); background: rgba(255,255,255,0.04); color: var(--text); }
input:focus, textarea:focus { outline: 2px solid rgba(34,197,94,0.35); border-color: transparent; }
textarea { min-height: 140px; resize: vertical; }
.contact-list { display: grid; gap: 1rem; margin-top: 1rem; }
.contact-list a { color: #dfe8df; }
.map-frame { border: 0; border-radius: 20px; width: 100%; min-height: 260px; margin-top: 1rem; }
.social-links { display: flex; gap: .7rem; margin-top: 1rem; }
.social-links a { width: 42px; height: 42px; display: grid; place-items: center; border-radius: 50%; background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.1); color: var(--accent); }

.footer { padding: 3rem 0 2rem; border-top: 1px solid rgba(255,255,255,0.08); }
.footer-grid { display: grid; grid-template-columns: 1.2fr .8fr .8fr .8fr; gap: 1.5rem; }
.footer h3 { margin-bottom: .8rem; font-size: 1rem; }
.footer p, .footer li, .footer a { color: var(--muted); }
.footer ul { list-style: none; display: grid; gap: .55rem; }
.newsletter { display: flex; gap: .6rem; margin-top: .8rem; }
.newsletter input { flex: 1; min-width: 0; }
.footer-bottom { padding-top: 1.2rem; margin-top: 1.2rem; border-top: 1px solid rgba(255,255,255,0.08); color: var(--muted); font-size: .95rem; }

.back-to-top { position: fixed; right: 1rem; bottom: 1rem; width: 50px; height: 50px; border-radius: 50%; background: var(--accent); color: #021108; border: 0; cursor: pointer; box-shadow: var(--shadow); opacity: 0; pointer-events: none; transition: opacity .3s ease, transform .3s ease; z-index: 1200; }
.back-to-top.show { opacity: 1; pointer-events: auto; }
.back-to-top:hover { transform: translateY(-3px); }

.loading-screen { position: fixed; inset: 0; background: #020202; display: grid; place-items: center; z-index: 2000; transition: opacity .5s ease, visibility .5s ease; }
.loading-screen.hidden { opacity: 0; visibility: hidden; }
.loader-ring { width: 88px; height: 88px; border-radius: 50%; border: 3px solid rgba(255,255,255,0.12); border-top-color: var(--accent); animation: spin 1s linear infinite; }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

.cursor-glow { position: fixed; width: 180px; height: 180px; border-radius: 50%; background: radial-gradient(circle, rgba(34,197,94,0.25), transparent 65%); pointer-events: none; transform: translate(-50%, -50%); z-index: -1; filter: blur(10px); mix-blend-mode: screen; }

.whatsapp-float { position: fixed; right: 1rem; bottom: 5.2rem; width: 58px; height: 58px; border-radius: 50%; background: linear-gradient(135deg, #25d366, #1da851); color: white; display: grid; place-items: center; box-shadow: 0 15px 35px rgba(37,211,102,0.3); z-index: 1200; }

@keyframes float { 0%,100% { transform: translateY(0);} 50% { transform: translateY(-15px);} }
@keyframes spin { to { transform: rotate(360deg); } }