/* Color & design system */
:root {
  --bg-dark: #0a0c10;
  --bg-mid: #17191d;
  --bg-light: #1f2125;
  --acc-primary: #e63946;
  --blob--11: #ba1e2991;
  --acc-secondary: #00ffc3;
  --blob--22: #00ffc382;
  --acc-highlight: #ff9f1c;
  --glass: rgba(23,25,29,0.5);
  --soft-shadow: 8px 8px 20px rgba(0,0,0,0.8), -8px -8px 20px rgba(23,25,29,0.2);
  --transition: 0.3s ease;
}

ul, ol {
  padding-left: 0;
  margin: 0;
  list-style: none;
}

li {
  list-style: none;
}


/* Base */
* { box-sizing:border-box; padding:0; margin:0; }
body {
  overflow-x:hidden;
  line-height:1.5;
  scroll-behavior:smooth;
  color: #ececec;
  background: var(--bg-dark);
  font-family: 'Poppins', sans-serif;
}
h1,h2,h3 {
  margin-bottom:0.5em;
  color:var(--acc-secondary);
  font-family:'Anton',sans-serif;
}
p { margin-bottom:1em; font-weight:300; }
a { color:var(--acc-highlight); text-decoration:none; }
.skip-link {
  position:absolute; top:-40px; left:0;
  padding:0.5rem; color:var(--bg-dark); background:var(--acc-primary);
}
.skip-link:focus { top:0; }

/* Utility Buttons */
.btn {
  padding:0.8rem 1.6rem;
  border:none;
  border-radius:30px;
  color:#fff;
  background:var(--glass);
  box-shadow:var(--soft-shadow);
  cursor:pointer;
  transition: transform var(--transition), box-shadow var(--transition);
  font-weight:600;
  backdrop-filter:blur(10px);
}
.btn-outline {
  border:2px solid var(--acc-secondary);
  background:transparent;
}
.btn:hover {
  box-shadow:0 0 12px var(--acc-secondary),0 0 8px var(--acc-highlight);
  transform:scale(1.05);
}
.btn-link { border:none; color:var(--acc-secondary); background:none; }
.btn-secondary {
  border:2px solid var(--acc-secondary);
  color:var(--acc-secondary);
  background:transparent;
}

/* Navbar */
.navbar {
  position:sticky; z-index:100; top:0;
  display:flex; align-items:center; justify-content:space-between; width:100%;
  padding:1rem 2rem;
  background:var(--glass);
  box-shadow:0 4px 20px rgba(0,0,0,0.7);
  backdrop-filter:blur(20px);
}
.logo { color:var(--acc-primary); font-size:1.8rem; font-weight:bold; }
.nav-links {
  display:flex; gap:1.4rem;
}
.nav-links a {
  position:relative; padding:.2rem 0;
}
.nav-links a::after { position:absolute; bottom:1px; left:0; width:0; height:2px;
  background:var(--acc-secondary);
  content:'';
  transition:width .3s ease;
}
.nav-links a:hover::after {
  width:100%;
}

/* Mobile Nav */
.hamburger { display:none; }
.hamburger span {
  display:block; width:24px; height:3px;
  margin:4px 0; border-radius:3px; background:#ececec;
}
@media(max-width:900px){
  .nav-links {
    position:fixed; top:0; right:0; flex-direction:column; height:100vh;
    padding-top:6rem;
    background:var(--bg-mid);
    transition:transform var(--transition);
    transform:translateX(100%); gap:2rem;
  }
  .nav-links.open { transform:translateX(0); }
  .hamburger { display:flex; flex-direction:column; cursor:pointer; }
}

/* Hero */
.hero {
  position:relative;
  display:grid;
  align-items:center; min-height:90vh; padding:4rem;
  background:url('assets/images/cybergrid-bg.png') center/cover no-repeat; grid-template-columns:1fr 1fr;
}
.hero__title { line-height:1.2; margin-bottom:1rem; font-size:3.5rem; }
.hero__subtitle { margin-bottom:2rem; color:#ccc; font-size:1.2rem; }
.hero__actions { display:flex; gap:1rem; }
.hero__media img { display:inline-block; max-width:100%;  -webkit-transform: scaleX(-1);
  transform: scaleX(-1); }

/* Blobs */
.blob { position:absolute; z-index:1; border-radius:50%;
  content:'';
  filter:blur(70px);
}
.blob--1 { top:-10%; left:-5%;
  width:400px; height:400px;
  background:var(--blob--11);
}
.blob--2 { right:-10%; bottom:-15%;
  width:500px; height:500px; opacity:0.7;
  background:var(--blob--22);
}

/* Sections & Cards */
.section { position:relative; z-index:2; padding:5rem 1rem; text-align:center; }
.section__title { margin-bottom:2rem; font-size:2.4rem; }
.card-grid, .feature-grid, .price-grid { display:grid; gap:2rem; grid-template-columns:repeat(auto-fit, minmax(260px,1fr)); }
.card, .feature, .price-card, .testimonial { position:relative;
  padding:2rem; border-radius:20px;
  background:var(--bg-mid);
  box-shadow:var(--soft-shadow);
}
.card::before, .feature::before, .price-card::before { position:absolute; z-index:0; top:-50%; left:-50%;
  width:200%; height:200%; opacity:0.2;
  background:linear-gradient(45deg, var(--acc-primary), var(--acc-secondary), var(--acc-highlight));
  content:'';
  filter:blur(60px);
}

/* Price Featured */
.price-card--featured { border:3px solid var(--acc-secondary); }

/* Testimonials */
.testimonial-track {
  display:flex; overflow:hidden; max-width:1100px; margin:auto; gap:2rem;
}
.testimonial {
  min-width:100%; padding:2rem; border-radius:20px;
}

/* Contact & Footer */
.contact form, .newsletter {
  display:grid; justify-content:center; gap:1rem;
  grid-template-columns:repeat(auto-fit, minmax(260px,1fr));
}
.contact input, .contact textarea {
  padding:.9rem; border:none; border-radius:20px; color:#ececec;
  background:var(--bg-light);
}
.footer { padding:4rem 1rem;
  background:var(--bg-mid); text-align:center;
}
.footer__cta { margin-bottom:1rem; color:var(--acc-secondary); font-size:2rem; }
.footer__copy { margin-top:1.5rem; color:#aaa; font-size:.9rem; }

/* Modal */
.modal {
  position:fixed;
  z-index:200; display:none; align-items:center; justify-content:center;
  background:rgba(0,0,0,0.75); inset:0;
}
.modal__box {
  position:relative; width:90%; max-width:420px; padding:2rem;
  border-radius:24px;
  background:var(--glass);
  box-shadow:var(--soft-shadow); backdrop-filter:blur(20px);
}
.modal__close {
  position:absolute; top:1rem; right:1rem; border:none; color:#ececec;
  background:transparent; font-size:1.5rem;
}

/* Loader */
#loader {
  position:fixed;
  z-index:10000; display:flex;
  align-items:center; justify-content:center;
  background:var(--bg-dark); inset:0;
}
#loader::after { width:60px; height:60px;
  border:6px solid var(--acc-secondary);
  border-top-color:transparent; border-radius:50%;
  content:'';
  animation:spin 1s linear infinite;
}
@keyframes spin {
  to { transform:rotate(360deg); }
}

/* Responsive */
@media(max-width:900px) {
  .hero { text-align:center; grid-template-columns:1fr; }
  .hero__title { font-size:2.4rem; }
  .hero__subtitle { font-size:1rem; }
}