/* =============================
   RESET & ROOT
============================= */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --bg-main: #0a0f1c;
  --bg-glass: rgba(255, 255, 255, 0.08);
  --border-glass: rgba(255, 255, 255, 0.15);
  --text-main: #eaeaf0;
  --text-muted: #9aa4bf;
  --neon-blue: #00f5ff;
  --neon-purple: #8b5cf6;
  --gradient: linear-gradient(135deg, #00f5ff, #8b5cf6);
  --blur: blur(14px);
}

/* =============================
   BODY
============================= */
body {
  font-family: 'Inter', sans-serif;
  background:
    radial-gradient(circle at top left, #111b3c, transparent 40%),
    radial-gradient(circle at bottom right, #2a104f, transparent 45%),
    var(--bg-main);
  color: var(--text-main);
  min-height: 100vh;
}

/* =============================
   NAVBAR
============================= */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 40px;
  background: var(--bg-glass);
  backdrop-filter: var(--blur);
  border-bottom: 1px solid var(--border-glass);
}

.brand {
  font-size: 1.6rem;
  font-weight: 800;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: 2px;
}

.menu a {
  margin: 0 18px;
  text-decoration: none;
  color: var(--text-muted);
  font-weight: 500;
  position: relative;
  transition: 0.3s;
}

.menu a::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient);
  transition: 0.3s;
}

.menu a:hover {
  color: var(--text-main);
}

.menu a:hover::after {
  width: 100%;
}

.user .avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  cursor: pointer;
}

/* =============================
   MAIN CONTAINER
============================= */
.container {
  padding: 80px 40px;
  max-width: 1200px;
  margin: auto;
}

/* =============================
   HERO
============================= */
/* =============================
   HERO LAYOUT
============================= */
.hero {
  position: relative;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  align-items: center;

  height: 200px;        /* ⬅️ FIXED */
  padding: 0;
  margin-bottom: 40px; /* kecil & aman */
}



/* kiri */
.hero-content h1 {
  font-size: 3rem;
  font-weight: 800;
  background: linear-gradient(135deg, #00f5ff, #8b5cf6);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-content p {
  margin-top: 16px;
  max-width: 520px;
  font-size: 1.05rem;
  color: #9aa4bf;
  line-height: 1.6;
}

/* kanan */
.hero-visual {
  position: absolute;
  right: 60px;
  top: 50%;
  transform: translateY(-50%);
  pointer-events: none;
}

.hero-visual img {
  width: 250px;
  max-width: 40vw;
  height: auto;

  filter: drop-shadow(0 0 40px rgba(0,245,255,0.35));
}



@keyframes floatAI {
  0% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-18px);
  }
  100% {
    transform: translateY(0);
  }
}

@media (max-width: 900px) {
  .hero {
    height: auto;
    padding: 40px 0;
    grid-template-columns: 1fr;
  }

  .hero-visual {
    position: relative;
    transform: none;
    right: auto;
    top: auto;
    margin-top: 30px;
    text-align: center;
  }

  .hero-visual img {
    width: 260px;
  }
}



/* =============================
   FEATURES SECTION
============================= */
.features {
  margin-top: 0px;
}

.ai-modules {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 32px;
}

.ai-module {
  position: relative;
  padding: 28px 30px 32px;
  border-radius: 20px;
  background: linear-gradient(
    180deg,
    rgba(255,255,255,0.08),
    rgba(255,255,255,0.02)
  );
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255,255,255,0.15);
  transition: 0.4s ease;
  overflow: hidden;
}

.ai-module::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    120deg,
    transparent,
    rgba(0,245,255,0.18),
    transparent
  );
  opacity: 0;
  transition: 0.4s;
  pointer-events: none;
}

.ai-module:hover::before {
  opacity: 1;
}

.ai-module:hover {
  transform: translateY(-8px);
  box-shadow:
    0 0 25px rgba(0,245,255,0.25),
    inset 0 0 0 1px rgba(0,245,255,0.25);
}

.module-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.module-header h3 {
  font-size: 1.4rem;
  font-weight: 700;
}

.module-status {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  position: relative;
}

.module-status.active {
  background: #00f5ff;
  box-shadow: 0 0 12px #00f5ff;
}

.module-status.standby {
  background: #8b5cf6;
  box-shadow: 0 0 12px #8b5cf6;
}

/* pulse animation */
.module-status::after {
  content: '';
  position: absolute;
  inset: -6px;
  border-radius: 50%;
  border: 1px solid currentColor;
  animation: pulse 2s infinite;
  opacity: 0.6;
}

@keyframes pulse {
  0% { transform: scale(0.6); opacity: 0.8; }
  100% { transform: scale(1.6); opacity: 0; }
}

.module-desc {
  font-size: 0.95rem;
  color: #9aa4bf;
  line-height: 1.6;
  margin-bottom: 26px;
}

.module-actions {
  display: flex;
  justify-content: flex-start;
}

.btn-primary {
  padding: 12px 26px;
  border-radius: 30px;
  background: linear-gradient(135deg, #00f5ff, #8b5cf6);
  color: #000;
  font-weight: 600;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: 0.35s ease;
  box-shadow: 0 0 18px rgba(0,245,255,0.4);
}

.btn-primary:hover {
  transform: scale(1.08);
  box-shadow:
    0 0 28px rgba(0,245,255,0.6),
    0 0 40px rgba(139,92,246,0.4);
}

.ai-module::after {
  content: '';
  position: absolute;
  top: -120%;
  left: -40%;
  width: 180%;
  height: 60%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255,255,255,0.08),
    transparent
  );
  transform: rotate(12deg);
  animation: scan 6s infinite;
}

@keyframes scan {
  0% { top: -120%; }
  50% { top: 120%; }
  100% { top: 120%; }
}


/* =============================
   BUTTON
============================= */
.start {
  background: var(--gradient);
  border: none;
  border-radius: 30px;
  padding: 12px 26px;
  font-weight: 600;
  cursor: pointer;
  transition: 0.3s ease;
  box-shadow: 0 0 18px rgba(0, 245, 255, 0.35);
}

.start a {
  color: #000;
  text-decoration: none;
}

.start:hover {
  transform: scale(1.08);
  box-shadow: 0 0 30px rgba(139, 92, 246, 0.6);
}

/* =============================
   RESPONSIVE
============================= */
@media (max-width: 768px) {
  .nav {
    padding: 14px 20px;
  }

  .menu {
    display: none;
  }

  .hero h1 {
    font-size: 2.3rem;
  }
}

/* =============================
   FUTURISTIC FOOTER
============================= */

.app-footer {
  background: linear-gradient(
    180deg,
    rgba(15, 23, 42, 0.55),
    rgba(10, 15, 28, 0.85)
  );
  backdrop-filter: blur(12px);
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  color: var(--text-muted);
}

.app-footer .footer-text {
  font-size: 0.8rem;
  letter-spacing: 0.5px;
  color: var(--text-muted);
}

.app-footer .footer-links a {
  color: var(--text-muted);
  text-decoration: none;
  margin: 0 6px;
  transition: 0.3s ease;
  position: relative;
}

.app-footer .footer-links a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 0;
  height: 2px;
  background: var(--gradient);
  transition: 0.3s ease;
}

.app-footer .footer-links a:hover {
  color: var(--text-main);
}

.app-footer .footer-links a:hover::after {
  width: 100%;
}