html, body {
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
}

:root {
  --neon: #5eead4;
  --purple: #8b5cf6;
  --glass: rgba(255,255,255,0.08);
  --border: rgba(255,255,255,0.15);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: radial-gradient(circle at top, #0f172a, #020617);
  font-family: system-ui, sans-serif;
  color: #e5e7eb;
}

/* CONTAINER */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* NAVBAR */
.navbar {
  position: fixed;
  inset: 0 0 auto 0;
  height: 64px;
  padding: 0 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(0,0,0,0.45);
  backdrop-filter: blur(14px);
  z-index: 1000;
}

.logo { font-size: 22px; font-weight: 700; }
.logo span { color: var(--neon); }

.nav-links a {
  margin-left: 20px;
  color: #cbd5f5;
  text-decoration: none;
}

.menu-toggle {
  display: none;
  font-size: 26px;
  cursor: pointer;
}

/* MOBILE MENU */
.mobile-menu {
  position: fixed;
  top: 64px;
  right: 16px;
  display: none;
  background: rgba(0,0,0,0.9);
  border-radius: 14px;
  padding: 16px;
  z-index: 1200;
}

.mobile-menu a {
  display: block;
  padding: 10px;
  color: white;
  text-decoration: none;
}

/* HERO */
.hero {
  min-height: 100vh;
  padding-top: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
}

.hero-content { z-index: 5; }

.hero h1 { font-size: 56px; }
.hero h1 span {
  background: linear-gradient(90deg, var(--neon), var(--purple));
  -webkit-background-clip: text;
  color: transparent;
}

.hero p { margin: 20px 0; color: #cbd5f5; }

.hero-glow {
  position: absolute;
  inset: -20%;
  background: radial-gradient(circle, var(--purple), transparent 70%);
  filter: blur(160px);
  pointer-events: none;
}

/* BUTTONS */
.btn {
  padding: 14px 28px;
  border-radius: 30px;
  border: 1px solid var(--border);
  background: var(--glass);
  color: white;
  cursor: pointer;
  margin: 6px;
}

.btn.primary {
  background: linear-gradient(90deg, var(--neon), var(--purple));
  color: #020617;
  font-weight: 700;
}

.btn.big { width: 100%; }

/* SECTIONS */
section {
  padding: 120px 0;
}

/* FEATURES */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px,1fr));
  gap: 30px;
}

.card {
  background: var(--glass);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 30px;
  text-align: center;
}

/* DEMO */
.demo { text-align: center; }
.demo-box {
  margin-top: 30px;
  padding: 60px;
  border-radius: 20px;
  background: var(--glass);
}

/* PRICING */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px,1fr));
  gap: 32px;
}

.price-card {
  background: linear-gradient(180deg, rgba(255,255,255,0.12), rgba(255,255,255,0.04));
  border-radius: 24px;
  padding: 40px 30px;
  position: relative;
}

.price { font-size: 34px; margin: 16px 0; }

.price-card ul {
  list-style: none;
  padding: 0;
}

.price-card ul li {
  margin-bottom: 10px;
  color: #cbd5f5;
}

.highlight {
  border: 2px solid var(--neon);
}

.badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(90deg, var(--neon), var(--purple));
  color: #020617;
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 12px;
}

/* CTA */
.cta {
  text-align: center;
}

.cta-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

/* MODAL (FIXED & ACCESSIBLE) */
.modal {
  position: fixed;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 10000;
}

.modal.active {
  display: flex;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.8);
}

.modal-box {
  position: relative;
  z-index: 2;
  width: 90%;
  max-width: 420px;
  padding: 36px;
  border-radius: 24px;
  background: linear-gradient(
    180deg,
    rgba(255,255,255,0.16),
    rgba(255,255,255,0.08)
  );
  backdrop-filter: blur(24px);
}

.modal-box h2 {
  margin-bottom: 16px;
}

.modal-box input,
.modal-box select {
  width: 100%;
  padding: 12px 14px;
  margin-bottom: 14px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,0.25);
  background: rgba(0,0,0,0.35);
  color: white;
}

.modal-box input::placeholder {
  color: #9ca3af;
}

.close-modal {
  position: absolute;
  top: 14px;
  right: 18px;
  font-size: 26px;
  background: none;
  border: none;
  color: white;
  cursor: pointer;
}

.hidden {
  display: none;
}

/* FOOTER */
footer {
  text-align: center;
  padding: 30px;
  color: #94a3b8;
}

/* MOBILE */
@media (max-width: 768px) {
  .nav-links { display: none; }
  .menu-toggle { display: block; }
  .hero h1 { font-size: 40px; }
  .container { padding: 0 16px; }
}


/* ---------- DEMO VIDEO ---------- */

.video-wrapper {
  position: relative;
  max-width: 720px;
  margin: 40px auto 0;
  border-radius: 20px;
  overflow: hidden;
  background: rgba(0,0,0,0.6);
}

.video-wrapper video {
  width: 100%;
  display: block;
  border-radius: 20px;
}

/* Play button */
.video-play-btn {
  position: absolute;
  inset: 0;
  margin: auto;
  width: 72px;
  height: 72px;
  border-radius: 50%;
  border: none;
  background: rgba(0,0,0,0.6);
  color: white;
  font-size: 32px;
  cursor: pointer;
  backdrop-filter: blur(6px);
  transition: transform 0.2s ease, background 0.2s ease;
}

.video-play-btn:hover {
  transform: scale(1.08);
  background: rgba(0,0,0,0.75);
}

/* Hide button when playing */
.video-wrapper.playing .video-play-btn {
  display: none;
}

/* ---------- MOBILE SPACING FIX ---------- */
@media (max-width: 768px) {
  section {
    padding: 64px 0;
  }

  /* Hero needs a bit more breathing room */
  .hero {
    padding-top: 96px;
    padding-bottom: 64px;
  }

  /* Reduce demo & CTA spacing slightly */
  .demo,
  .cta {
    padding-top: 56px;
    padding-bottom: 56px;
  }
}

/* ---------- MOBILE SPACING FIX ---------- */
@media (max-width: 768px) {
  section {
    padding: 64px 0;
  }

  /* Hero needs a bit more breathing room */
  .hero {
    padding-top: 96px;
    padding-bottom: 64px;
  }

  /* Reduce demo & CTA spacing slightly */
  .demo,
  .cta {
    padding-top: 56px;
    padding-bottom: 56px;
  }
}
/* ===============================
   FUTURISTIC CARDS
================================ */

.card,
.price-card {
  transition: transform 0.35s ease, box-shadow 0.35s ease;
}

.card:hover,
.price-card:hover {
  transform: translateY(-8px);
  box-shadow:
    0 10px 40px rgba(139,92,246,0.25),
    0 0 40px rgba(94,234,212,0.15);
}
/* ===============================
   SECTION HEADING GLOW
================================ */

section h2 {
  position: relative;
  display: inline-block;
}

section h2::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -10px;
  transform: translateX(-50%);
  width: 60%;
  height: 3px;
  background: linear-gradient(90deg, var(--neon), var(--purple));
  border-radius: 6px;
  opacity: 0.8;
}
/* ===============================
   FUTURISTIC BUTTON FEEL
================================ */

.btn {
  position: relative;
  overflow: hidden;
}

.btn::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    120deg,
    transparent,
    rgba(255,255,255,0.25),
    transparent
  );
  transform: translateX(-100%);
}

.btn:hover::after {
  transform: translateX(100%);
  transition: transform 0.6s ease;
}

.btn:hover {
  box-shadow: 0 0 30px rgba(94,234,212,0.35);
}

/* ===============================
   HERO TEXT ENHANCEMENT
================================ */

.hero h1 {
  text-shadow:
    0 0 20px rgba(139,92,246,0.25),
    0 0 40px rgba(94,234,212,0.15);
}

/* =================================================
   FUTURISTIC VISUAL ENHANCEMENTS (SAFE ADD-ON)
   Can be removed anytime without breaking layout
================================================= */

/* Ambient futuristic background glow */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  background:
    radial-gradient(circle at 15% 20%, rgba(94,234,212,0.08), transparent 40%),
    radial-gradient(circle at 85% 30%, rgba(139,92,246,0.08), transparent 40%),
    radial-gradient(circle at 50% 85%, rgba(94,234,212,0.06), transparent 45%);
  z-index: -1;
  pointer-events: none;
}

/* Section heading accent */
section h2 {
  position: relative;
  display: inline-block;
}

section h2::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -10px;
  transform: translateX(-50%);
  width: 60%;
  height: 3px;
  background: linear-gradient(90deg, var(--neon), var(--purple));
  border-radius: 6px;
  opacity: 0.8;
}

/* Card depth & hover life */
.card,
.price-card {
  transition: transform 0.35s ease, box-shadow 0.35s ease;
}

.card:hover,
.price-card:hover {
  transform: translateY(-8px);
  box-shadow:
    0 12px 40px rgba(139,92,246,0.25),
    0 0 40px rgba(94,234,212,0.15);
}

/* Hero title glow */
.hero h1 {
  text-shadow:
    0 0 20px rgba(139,92,246,0.25),
    0 0 40px rgba(94,234,212,0.15);
}

/* Button light-sweep effect */
.btn {
  position: relative;
  overflow: hidden;
}

.btn::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    120deg,
    transparent,
    rgba(255,255,255,0.25),
    transparent
  );
  transform: translateX(-100%);
}

.btn:hover::after {
  transform: translateX(100%);
  transition: transform 0.6s ease;
}

.btn:hover {
  box-shadow: 0 0 28px rgba(94,234,212,0.35);
}

/* Mobile-safe tuning */
@media (max-width: 768px) {
  section h2::after {
    width: 80%;
  }

  .card:hover,
  .price-card:hover {
    transform: none; /* avoid jump on touch */
  }
}
/* ---------- MOBILE HERO BUTTON STACK ---------- */
/* ---------- MOBILE HERO BUTTON HIERARCHY ---------- */
@media (max-width: 768px) {
  .hero-buttons {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
  }

  /* Primary CTA – bigger */
  .hero-buttons .btn.primary {
    width: 100%;
    max-width: 320px;
  }

  /* Secondary CTA – slightly smaller */
  .hero-buttons .watch-demo {
    width: 100%;
    max-width: 240px;
    opacity: 0.9;
  }
}

/* ---------- FOOTER POLISH ---------- */
.site-footer {
  padding: 28px 16px;
  text-align: center;
  font-size: 14px;
  color: #94a3b8;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  gap: 6px;
  align-items: center;
}

.footer-links a {
  color: #cbd5f5;
  text-decoration: none;
  font-weight: 500;
  transition: color 0.25s ease, text-shadow 0.25s ease;
}

.footer-links a:hover {
  color: var(--neon);
  text-shadow: 0 0 8px rgba(94,234,212,0.5);
}

/* Mobile spacing */
@media (max-width: 768px) {
  .footer-inner {
    gap: 10px;
  }
}