:root {
  --bg: #020c1b;
  --surface: rgba(16,42,67,0.5);
  --border: rgba(91,192,235,0.08);
  --text: #ccd6f6;
  --text-bright: #e6f1ff;
  --text-muted: #8892b0;
  --accent: #5BC0EB;
  --accent-bright: #7DD4F5;
  --accent-dim: rgba(91,192,235,0.1);
  --success: #25D366;
  --navy: #0a192f;
  --navy-light: #112240;
}

* { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior: smooth; }
body { font-family: 'Inter', sans-serif; background: var(--bg); color: var(--text); overflow-x: hidden; }

/* BG EFFECTS */
.bg-glow { position: fixed; border-radius: 50%; pointer-events: none; z-index: 0; }
.bg-glow-1 { width: 600px; height: 600px; background: radial-gradient(circle, rgba(91,192,235,0.07) 0%, transparent 70%); top: -200px; right: -100px; animation: orbit1 15s ease-in-out infinite; }
.bg-glow-2 { width: 400px; height: 400px; background: radial-gradient(circle, rgba(91,192,235,0.05) 0%, transparent 70%); bottom: -100px; left: -100px; animation: orbit2 18s ease-in-out infinite; }
@keyframes orbit1 { 0%,100% { transform: translate(0,0); } 50% { transform: translate(80px,60px); } }
@keyframes orbit2 { 0%,100% { transform: translate(0,0); } 50% { transform: translate(-60px,-40px); } }

/* NAV */
nav {
  position: fixed; top: 0; width: 100%; z-index: 100;
  background: rgba(2,12,27,0.85); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  padding: 0.7rem 3rem; display: flex; justify-content: space-between; align-items: center;
  border-bottom: 1px solid var(--border);
}
.logo { display: flex; align-items: center; text-decoration: none; }
.logo-img { height: 42px; width: auto; object-fit: contain; transition: transform 0.3s; }
.logo:hover .logo-img { transform: scale(1.05); }

.nav-links { display: flex; gap: 1.8rem; list-style: none; align-items: center; }
.nav-links a { color: var(--text-muted); text-decoration: none; font-size: 0.88rem; font-weight: 500; transition: color 0.3s; }
.nav-links a:hover { color: var(--accent); }
.nav-cta {
  color: var(--accent) !important; border: 1px solid var(--accent) !important;
  padding: 0.45rem 1rem !important; border-radius: 6px !important;
  transition: all 0.3s !important; font-weight: 600 !important;
}
.nav-cta:hover { background: var(--accent-dim) !important; }

/* HERO */
.hero {
  position: relative; z-index: 1; min-height: 100vh;
  display: flex; flex-direction: column; justify-content: center;
  padding: 8rem 3rem 4rem; max-width: 1100px; margin: 0 auto;
}
.hero-greeting { color: var(--accent); font-size: 1rem; margin-bottom: 1.5rem; font-weight: 500; animation: fadeInUp 0.6s ease-out; }
.hero h1 { font-size: clamp(2.5rem, 6vw, 4.5rem); font-weight: 900; line-height: 1.08; color: var(--text-bright); margin-bottom: 0.5rem; animation: fadeInUp 0.6s ease-out 0.1s both; }
.hero h2 { font-size: clamp(2rem, 5vw, 3.5rem); font-weight: 800; line-height: 1.1; color: var(--text-muted); margin-bottom: 1.5rem; animation: fadeInUp 0.6s ease-out 0.15s both; }
.hero-sub { font-size: 1.1rem; color: var(--text-muted); max-width: 520px; line-height: 1.8; margin-bottom: 2.5rem; animation: fadeInUp 0.6s ease-out 0.2s both; }
.hero-buttons { display: flex; gap: 1rem; flex-wrap: wrap; animation: fadeInUp 0.6s ease-out 0.3s both; }
.btn-primary {
  color: var(--bg); background: var(--accent); border: 2px solid var(--accent);
  padding: 0.9rem 2rem; border-radius: 6px;
  font-weight: 700; font-size: 0.95rem; text-decoration: none;
  transition: all 0.3s; display: inline-flex; align-items: center; gap: 0.5rem;
}
.btn-primary:hover { background: var(--accent-bright); border-color: var(--accent-bright); transform: translateY(-2px); box-shadow: 0 6px 20px rgba(91,192,235,0.25); }
.btn-secondary {
  color: var(--text); border: 1px solid rgba(136,146,176,0.3); background: transparent;
  padding: 0.9rem 2rem; border-radius: 6px;
  font-weight: 600; font-size: 0.95rem; text-decoration: none; transition: all 0.3s;
}
.btn-secondary:hover { border-color: var(--accent); color: var(--accent); }

/* SECTIONS */
section { position: relative; z-index: 1; max-width: 1100px; margin: 0 auto; padding: 5rem 3rem; }
.section-header { display: flex; align-items: center; gap: 1rem; margin-bottom: 2.5rem; }
.section-title { font-size: 1.8rem; font-weight: 800; color: var(--text-bright); white-space: nowrap; }
.section-line { flex: 1; height: 1px; background: var(--border); max-width: 300px; }

/* SERVICES */
.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 1.5rem; }
.service-card {
  background: var(--navy-light); border-radius: 6px; padding: 2rem;
  transition: all 0.3s; border-top: 3px solid transparent;
}
.service-card:hover { border-top-color: var(--accent); transform: translateY(-6px); box-shadow: 0 20px 40px rgba(0,0,0,0.3); }
.service-card-link { text-decoration: none; color: inherit; display: block; cursor: pointer; }
.service-top { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 1.5rem; }
.service-icon { font-size: 2rem; }
.service-link { color: var(--accent); font-size: 1.2rem; text-decoration: none; transition: transform 0.3s; display: inline-block; }
.service-link:hover { transform: translate(4px, -4px); }
.service-card h3 { font-size: 1.1rem; font-weight: 700; color: var(--text-bright); margin-bottom: 0.7rem; }
.service-card p { color: var(--text-muted); font-size: 0.9rem; line-height: 1.7; }
.service-tags { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 1.2rem; }
.service-tag {
  font-family: 'IBM Plex Mono', monospace; font-size: 0.7rem;
  color: var(--accent); padding: 0.2rem 0.6rem;
  background: var(--accent-dim); border-radius: 3px;
}

/* REMOTE ACCESS */
.remote-box {
  background: var(--navy-light);
  border-radius: 10px;
  padding: 3rem;
  border: 1px solid var(--border);
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
}
.remote-icon { font-size: 2.5rem; margin-bottom: 1rem; }
.remote-box h3 { font-size: 1.4rem; font-weight: 700; color: var(--text-bright); margin-bottom: 0.8rem; }
.remote-box p { color: var(--text-muted); font-size: 1rem; margin-bottom: 2rem; line-height: 1.7; max-width: 500px; margin-left: auto; margin-right: auto; }
.remote-buttons { display: flex; justify-content: center; gap: 1rem; flex-wrap: wrap; }
.btn-remote {
  display: inline-flex; align-items: center; gap: 0.6rem;
  color: var(--accent); border: 1px solid var(--accent);
  padding: 0.7rem 1.5rem; border-radius: 6px;
  font-weight: 600; font-size: 0.9rem; text-decoration: none;
  transition: all 0.3s;
}
.btn-remote:hover { background: var(--accent-dim); transform: translateY(-2px); }
.btn-remote svg { width: 18px; height: 18px; fill: currentColor; }

/* ABOUT */
.about-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 3rem; align-items: start; }
.about-text p { color: var(--text-muted); line-height: 1.8; margin-bottom: 1rem; font-size: 1rem; }
.about-text a { color: var(--accent); text-decoration: none; }
.about-highlights { display: grid; grid-template-columns: 1fr 1fr; gap: 0.5rem; margin-top: 1.5rem; }
.about-item { display: flex; align-items: center; gap: 0.5rem; color: var(--text-muted); font-size: 0.9rem; padding: 0.3rem 0; }
.about-item::before { content: '▹'; color: var(--accent); font-size: 0.8rem; }
.about-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.stat-card {
  background: var(--navy-light); border-radius: 6px; padding: 1.5rem;
  text-align: center; border: 1px solid transparent; transition: all 0.3s;
}
.stat-card:hover { border-color: var(--accent); }
.stat-number { font-size: 1.8rem; margin-bottom: 0.3rem; }
.stat-label { color: var(--text-muted); font-size: 0.8rem; font-family: 'IBM Plex Mono', monospace; }

/* CONTACT */
.contact-center { text-align: center; max-width: 600px; margin: 0 auto; }
.contact-center h2 { font-size: clamp(2rem, 4vw, 3rem); color: var(--text-bright); font-weight: 800; margin-bottom: 1rem; }
.contact-center p { color: var(--text-muted); line-height: 1.8; margin-bottom: 2rem; font-size: 1rem; }
.contact-info { display: flex; justify-content: center; gap: 2rem; flex-wrap: wrap; margin-bottom: 2rem; }
.contact-item { color: var(--text-muted); font-size: 0.9rem; display: flex; align-items: center; gap: 0.5rem; }
.contact-item span { font-size: 1.2rem; }

/* VPN PAGE */
.vpn-content { max-width: 800px; }
.vpn-content p { color: var(--text-muted); line-height: 1.8; margin-bottom: 1rem; font-size: 1rem; }
.vpn-content strong { color: var(--accent); }
.vpn-subtitle { font-size: 1.3rem; font-weight: 700; color: var(--text-bright); margin-top: 2.5rem; margin-bottom: 0.5rem; }

/* COMPARISON TABLE */
.comparison-table { overflow-x: auto; margin-top: 1.5rem; }
.comparison-table table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
.comparison-table th {
  background: var(--navy-light); color: var(--text-bright); padding: 1rem;
  text-align: left; font-weight: 700; border-bottom: 2px solid var(--accent);
}
.comparison-table td { padding: 0.8rem 1rem; color: var(--text-muted); border-bottom: 1px solid var(--border); }
.comparison-table tr:hover { background: rgba(91,192,235,0.03); }
.comparison-table .highlight { color: var(--accent); font-weight: 600; }

/* COMPATIBILITY GRID */
.compat-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem; margin-top: 1.5rem;
}
.compat-item {
  background: var(--navy-light); border-radius: 6px; padding: 1.2rem 1.5rem;
  display: flex; align-items: center; gap: 0.8rem;
  color: var(--text); font-size: 0.95rem; font-weight: 500;
  border: 1px solid transparent; transition: all 0.3s;
}
.compat-item:hover { border-color: var(--accent); }
.compat-icon { font-size: 1.4rem; }

/* FOOTER */
footer {
  position: relative; z-index: 1; text-align: center;
  padding: 2rem 3rem; color: var(--text-muted); font-size: 0.85rem;
  border-top: 1px solid var(--border);
}
footer a { color: var(--accent); text-decoration: none; }
footer a:hover { text-decoration: underline; }

/* WHATSAPP FAB */
.whatsapp-fab {
  position: fixed; bottom: 24px; right: 24px;
  width: 60px; height: 60px; background: var(--success);
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem; color: white; text-decoration: none;
  box-shadow: 0 4px 20px rgba(37,211,102,0.4); z-index: 200;
  transition: transform 0.3s; animation: fabPulse 2s ease-in-out infinite;
}
.whatsapp-fab:hover { transform: scale(1.1); }
@keyframes fabPulse { 0%,100% { box-shadow: 0 4px 20px rgba(37,211,102,0.4); } 50% { box-shadow: 0 4px 28px rgba(37,211,102,0.6); } }

/* ANIMATIONS */
@keyframes fadeInUp { from { opacity:0; transform:translateY(25px); } to { opacity:1; transform:translateY(0); } }
.fade-in { opacity:0; transform:translateY(20px); transition: all 0.6s ease-out; }
.fade-in.visible { opacity:1; transform:translateY(0); }

/* MOBILE */
.menu-toggle { display: none; background: none; border: none; color: var(--accent); font-size: 1.5rem; cursor: pointer; }
@media (max-width: 768px) {
  nav { padding: 0.7rem 1.5rem; }
  .nav-links { display: none; }
  .menu-toggle { display: block; }
  .nav-links.open {
    display: flex; flex-direction: column;
    position: absolute; top: 100%; left: 0; width: 100%;
    background: rgba(2,12,27,0.95); backdrop-filter: blur(16px);
    padding: 1.5rem; gap: 1rem;
    border-bottom: 1px solid var(--border);
  }
  .hero { padding: 6rem 1.5rem 3rem; }
  .about-grid { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: 1fr; }
  section { padding: 4rem 1.5rem; }
  .remote-buttons { flex-direction: column; align-items: center; }
}