:root {
  --blockchain-primary: #0a0e17;
  --blockchain-secondary: #0f1525;
  --blockchain-accent: #00d4ff;
  --blockchain-glow: #00ff9d;
  --blockchain-node: #6c63ff;
  --blockchain-text: #e0f7ff;
  --blockchain-card: rgba(15, 25, 45, 0.9);
  --blockchain-border: rgba(108, 99, 255, 0.3);
}

/* Hide WordPress auto page title on front page */
body.home .entry-title {
    display: none;
}

/* Reset & base */
* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: 'Exo 2', sans-serif;
  background: var(--blockchain-primary);
  color: var(--blockchain-text);
  line-height: 1.6;
  scroll-behavior: smooth;
  overflow-x: hidden;
  position: relative;
}

/* ================= TOP BAR ================= */
.top-bar {
  position: fixed;
  top: 0;
  width: 100%;
  background: rgba(10, 14, 23, 0.95);
  backdrop-filter: blur(15px);
  color: var(--blockchain-text);
  display: flex;
  justify-content: center;
  gap: 40px;
  padding: 12px;
  z-index: 1002;
  font-size: 0.95rem;
  border-bottom: 1px solid var(--blockchain-border);
}

.top-bar::before {
  content: "";
  position: absolute;
  top: 0; left: 0; width: 100%; height: 2px;
  background: linear-gradient(90deg, var(--blockchain-accent), var(--blockchain-glow), var(--blockchain-node));
  background-size: 200% 100%;
  animation: movingLine 6s linear infinite;
}
@keyframes movingLine { 0% {background-position:0 0;} 100% {background-position:200% 0;} }

.top-bar a {
  color: var(--blockchain-text);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 5px 15px;
  border-radius: 4px;
  transition: 0.3s;
}
.top-bar a:hover {
  color: var(--blockchain-accent);
  background: rgba(0, 212, 255, 0.1);
}

/* ================= HEADER ================= */
.site-header {
  position: sticky;
  top: 45px;
  background: rgba(15,25,45,0.9);
  padding: 20px;
  z-index: 1001;
  border-bottom: 1px solid var(--blockchain-border);
  backdrop-filter: blur(10px);
}

.header-container {
  max-width: 1200px;
  margin: auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo { 
  max-width: 180px; 
  filter: drop-shadow(0 0 10px var(--blockchain-accent));
}

nav {
  display: flex;
  gap: 30px;
}

nav a {
  color: var(--blockchain-text);
  font-weight: 600;
  text-decoration: none;
  font-family: 'Orbitron', sans-serif;
  font-size: 0.9rem;
  letter-spacing: 0.5px;
  position: relative;
  transition: 0.3s;
}

nav a::after {
  content:"";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg,var(--blockchain-accent), var(--blockchain-glow));
  transition: 0.4s;
}

nav a:hover::after { width: 100%; }

.menu-toggle {
  display: none;
  color: var(--blockchain-text);
  font-size: 1.8rem;
  cursor: pointer;
}

/* Mobile menu */
@media(max-width:768px){
  nav {
    display: none;
    flex-direction: column;
    background: var(--blockchain-secondary);
    top: 80px;
    right: 20px;
    padding: 25px;
    border-radius: 10px;
    border: 1px solid var(--blockchain-border);
    position: absolute;
  }
  nav.active { display: flex; }
  .menu-toggle { display: block; }
}

/* Hide hamburger on desktops */
@media(min-width:769px){
  .menu-toggle { display: none !important; }
}

/* ================= HERO ================= */
.hero {
  background: linear-gradient(135deg,var(--blockchain-primary),var(--blockchain-secondary));
  text-align: center;
  padding: 160px 20px 140px;
  border-bottom:1px solid var(--blockchain-border);
}
.hero h1 {
  font-size: clamp(1.8rem, 6vw, 3.2rem);
  font-family: 'Orbitron', sans-serif;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 25px;
  text-shadow: 0 0 15px var(--blockchain-accent);
}
.hero p { font-size: clamp(1rem,3.5vw,1.3rem); margin-bottom: 50px; max-width: 90%; margin:auto; }
.hero strong { color: var(--blockchain-glow); }

/* ================= BUTTONS ================= */
.btn {
  display:inline-block;
  padding:16px 40px;
  border-radius:4px;
  font-weight:600;
  transition: all 0.4s;
  text-decoration:none;
  margin:10px;
  position:relative;
  overflow:hidden;
  font-family:'Orbitron',sans-serif;
  letter-spacing:1px;
  border:none;
  cursor:pointer;
}

.btn::before {
  content:"";
  position:absolute;
  top:0;
  left:-100%;
  width:100%;
  height:100%;
  background: linear-gradient(90deg,transparent, rgba(255,255,255,0.2), transparent);
  transition: 0.5s;
  z-index: -1;
}

.btn:hover::before { left: 100%; }

.btn-primary {
  background: linear-gradient(135deg,var(--blockchain-accent), var(--blockchain-node));
  color: var(--blockchain-primary);
  box-shadow: 0 10px 25px var(--blockchain-accent);
  border:1px solid var(--blockchain-accent);
}
.btn-primary:hover {
  transform: translateY(-5px);
  box-shadow:0 20px 40px var(--blockchain-glow);
}

.btn-secondary {
  background: transparent;
  color: var(--blockchain-text);
  border:1px solid var(--blockchain-accent);
  box-shadow: 0 10px 25px rgba(0,212,255,0.2);
}
.btn-secondary:hover {
  transform: translateY(-5px);
  background: rgba(0,212,255,0.1);
  box-shadow: 0 20px 40px rgba(0,212,255,0.3);
}

/* ================= SECTIONS ================= */
section {
  padding:100px 20px;
  position: relative;
  z-index: 1;
}

.section-title {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 70px;
  font-family: 'Orbitron', sans-serif;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  position: relative;
}

.section-title::after {
  content:"";
  position:absolute;
  bottom:-15px;
  left:50%;
  transform: translateX(-50%);
  width:120px;
  height:3px;
  background:linear-gradient(90deg,transparent,var(--blockchain-glow),transparent);
}

/* ================= CARDS ================= */
.services, .grid-3 {
  display: flex;
  flex-wrap: wrap;
  gap: 25px;
  justify-content: center;
  max-width: 1400px;
  margin:0 auto;
}

.card {
  flex:1 1 280px;
  max-width:320px;
  background: var(--blockchain-card);
  padding: 40px 30px;
  border-radius:10px;
  text-align:center;
  transition: all 0.4s;
  box-shadow: 0 10px 30px rgba(0,0,0,0.3);
  border: 1px solid var(--blockchain-border);
  position: relative;
  overflow: hidden;
}

.card i {
  font-size: 45px;
  margin-bottom: 25px;
  color: var(--blockchain-accent);
  text-shadow:0 0 15px var(--blockchain-accent);
  transition:0.4s;
}

/* Force card headings/text to stay theme color */
.card h3,
.card p,
.card a h3,
.card a p {
  color: var(--blockchain-text) !important;
}

.card:hover {
  transform: translateY(-10px);
  box-shadow:0 20px 40px var(--blockchain-accent);
  border-color: var(--blockchain-accent);
}
.card:hover i {
  transform: scale(1.2) rotate(5deg);
  color: var(--blockchain-glow);
}

/* ================= LLM Cards ================= */
.llm-cards {
  padding: 100px 20px;
  background: linear-gradient(135deg, var(--blockchain-primary), var(--blockchain-secondary));
  color: var(--blockchain-text);
  position: relative;
  z-index: 1;
}

.llm-cards .section-title {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 50px;
  font-family: 'Orbitron', sans-serif;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 1.5px;
}

.llm-cards p {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 50px auto;
  font-size: 1rem;
  color: var(--blockchain-text);
}

.cards-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 25px;
  justify-content: center;
  max-width: 1400px;
  margin: 0 auto 80px auto;
}

/* ================= CONTACT ================= */
.contact-wrapper {
  max-width: 1200px;
  margin: auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
}

.contact-form input,
.contact-form textarea {
  width:100%;
  padding:15px;
  margin-bottom:20px;
  border-radius:6px;
  border:1px solid var(--blockchain-border);
  background: rgba(15,25,45,0.7);
  color: var(--blockchain-text);
  font-size:1rem;
  transition:0.3s;
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline:none;
  border-color: var(--blockchain-accent);
  box-shadow:0 0 15px var(--blockchain-accent);
}

.map iframe {
  width:100%;
  height:100%;
  min-height:400px;
  border:none;
  border-radius:10px;
  box-shadow:0 10px 30px rgba(0,0,0,0.3);
  border:1px solid var(--blockchain-border);
}

@media(max-width:900px){
  .contact-wrapper { grid-template-columns:1fr; }
}

/* ================= FOOTER ================= */
footer {
  background: var(--blockchain-secondary);
  color: var(--blockchain-text);
  text-align: center;
  padding:40px 20px;
  border-top:1px solid var(--blockchain-border);
  position: relative;
  z-index:1;
}
footer::before {
  content:"";
  position:absolute;
  top:0;
  left:0;
  width:100%;
  height:3px;
  background: linear-gradient(90deg, var(--blockchain-accent), var(--blockchain-glow), var(--blockchain-node));
}

/* ================= SCROLL REVEAL ================= */
.reveal {
  opacity:0;
  transform:translateY(40px);
  transition:1s;
}
.reveal.active { opacity:1; transform:none; }

/* ================= NODES BACKGROUND ================= */
#nodeCanvas {
  position: fixed;
  top:0;
  left:0;
  width:100%;
  height:100%;
  pointer-events:none;
  z-index:0;
}

/* ================= QUICK CONNECT (BOTTOM LEFT) ================= */
.qc-node {
  position: fixed;
  bottom: 25px;
  left: 25px; /* moved from right to left */
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--blockchain-card);
  border: 2px solid var(--blockchain-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blockchain-accent);
  font-size: 1.5rem;
  z-index: 10000;
  box-shadow: 0 0 20px var(--blockchain-accent);
  cursor: pointer;
  animation: qcPulse 2s infinite;
  transition: all 0.3s;
}
.qc-node:hover { 
  box-shadow: 0 0 35px var(--blockchain-glow); 
  transform: scale(1.1); 
}

.qc-menu {
  position: fixed;
  bottom: 90px;
  left: 25px; /* align menu with node */
  display: none;
  flex-direction: column;
  gap: 10px;
  z-index: 9999;
}
.qc-menu a {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  background: var(--blockchain-accent);
  color: var(--blockchain-primary);
  padding: 12px 20px;
  border-radius: 50px;
  font-weight: 600;
  box-shadow: 0 8px 20px var(--blockchain-accent);
  transition: all 0.3s;
}
.qc-menu a:hover { 
  background: var(--blockchain-glow); 
  color: var(--blockchain-primary); 
  box-shadow: 0 12px 30px var(--blockchain-glow); 
}

/* Force all links inside cards to use theme text color */
.card a,
.card a:visited,
.card a:hover,
.card a:active {
    color: var(--blockchain-text) !important;
    text-decoration: none; /* optional: remove underline */
}

/* ================= NAVIGATION REWRITE ================= */

/* Parent list items */
nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 30px;
}

/* Each top-level menu item */
nav li {
  position: relative; /* allows sub-menus to align relative to parent */
}

/* Top-level links */
nav a {
  color: var(--blockchain-text);
  font-weight: 600;
  text-decoration: none;
  font-family: 'Orbitron', sans-serif;
  font-size: 0.9rem;
  letter-spacing: 0.5px;
  position: relative;
  transition: 0.3s;
}

/* Hover underline effect */
nav a::after {
  content:"";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg,var(--blockchain-accent), var(--blockchain-glow));
  transition: 0.4s;
}

nav a:hover::after { width: 100%; }

/* ================= SUB-MENUS ================= */

/* Sub-menu container */
nav ul.sub-menu {
  display: none;
  position: absolute;
  top: 100%;   /* directly below parent */
  left: 0;
  background: var(--blockchain-secondary);
  border: 1px solid var(--blockchain-border);
  border-radius: 8px;
  padding: 10px 0;
  min-width: 180px;
  flex-direction: column;
  z-index: 1000;
  box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

/* Show sub-menu on hover */
nav li:hover > ul.sub-menu {
  display: flex;
}

/* Sub-menu items */
nav ul.sub-menu li a {
  padding: 8px 16px;
  display: block;
  color: var(--blockchain-text);
  white-space: nowrap;
  transition: 0.3s;
}

nav ul.sub-menu li a:hover {
  color: var(--blockchain-accent);
  background: rgba(0, 212, 255, 0.1);
  border-radius: 4px;
}

/* Multi-level sub-menus (2nd level or deeper) */
nav ul.sub-menu ul.sub-menu {
  top: 0;           /* align with parent item vertically */
  left: 100%;       /* open to the right */
  border-radius: 8px;
}

/* ================= MOBILE MENU ================= */
@media(max-width:768px){
  nav {
    display: none;
    flex-direction: column;
    background: var(--blockchain-secondary);
    top: 80px;
    right: 20px;
    padding: 25px;
    border-radius: 10px;
    border: 1px solid var(--blockchain-border);
    position: absolute;
  }

  nav.active { display: flex; }

  .menu-toggle { display: block; color: var(--blockchain-text); font-size: 1.8rem; cursor: pointer; }

  /* Stack menu items vertically */
  nav ul { flex-direction: column; gap: 0; }

  /* Sub-menu becomes collapsible */
  nav ul.sub-menu {
    position: relative;
    top: auto;
    left: auto;
    padding-left: 20px;
    border: none;
    border-radius: 0;
    background: transparent;
    display: none; /* hidden by default, expand with JS */
  }

  nav li.active > ul.sub-menu {
    display: flex;
    flex-direction: column;
  }

  /* Sub-menu items on mobile */
  nav ul.sub-menu li a {
    padding: 10px 15px;
  }
}

/* Ensure hamburger stays hidden on desktop */
@media(min-width:769px){
  .menu-toggle { display: none !important; }
}

/* Contact Form 7 Styling */
.wpcf7 input,
.wpcf7 textarea {
  width: 100%;
  padding: 15px;
  margin-bottom: 20px;
  border-radius: 6px;
  border: 1px solid var(--blockchain-border);
  background: rgba(15,25,45,0.7);
  color: var(--blockchain-text);
  font-size: 1rem;
  transition: 0.3s;
}

.wpcf7 input:focus,
.wpcf7 textarea:focus {
  outline: none;
  border-color: var(--blockchain-accent);
  box-shadow: 0 0 15px var(--blockchain-accent);
}

.wpcf7-submit {
  background: linear-gradient(135deg,var(--blockchain-accent), var(--blockchain-node));
  color: var(--blockchain-primary);
  padding: 16px 40px;
  border: none;
  border-radius: 4px;
  font-family:'Orbitron', sans-serif;
  font-weight: 600;
  cursor: pointer;
  box-shadow: 0 10px 25px var(--blockchain-accent);
  transition: 0.3s;
}

.wpcf7-submit:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 40px var(--blockchain-glow);
}

/* ================= CONTACT PAGE ================= */

.contact-page {
  padding: 140px 20px 100px;
  max-width: 1200px;
  margin: auto;
  position: relative;
  z-index: 1;
}

.contact-intro {
  text-align: center;
  max-width: 750px;
  margin: 0 auto 60px auto;
  font-size: 1.1rem;
  color: var(--blockchain-text);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
}

.contact-info h3 {
  font-family: 'Orbitron', sans-serif;
  margin-bottom: 10px;
  margin-top: 25px;
  color: var(--blockchain-accent);
}

.contact-info p {
  margin-bottom: 10px;
}

.contact-info a {
  color: var(--blockchain-text);
  text-decoration: none;
}

.contact-info a:hover {
  color: var(--blockchain-glow);
}

.contact-form-wrapper {
  background: var(--blockchain-card);
  padding: 40px;
  border-radius: 10px;
  border: 1px solid var(--blockchain-border);
  box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

/* Responsive */
@media(max-width: 900px) {
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

/* ================= CUSTOM CONTACT TEMPLATE ================= */

.contact-page-template {
  padding: 140px 20px 100px;
  max-width: 1300px;
  margin: auto;
  position: relative;
  z-index: 1;
}

.contact-hero {
  text-align: center;
  margin-bottom: 80px;
}

.contact-hero h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  font-family: 'Orbitron', sans-serif;
  font-weight: 900;
  text-transform: uppercase;
  text-shadow: 0 0 15px var(--blockchain-accent);
}

.contact-hero p {
  margin-top: 15px;
  color: var(--blockchain-glow);
}

.contact-container {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 60px;
}

.contact-left {
  display: flex;
  flex-direction: column;
  gap: 25px;
}

.contact-card {
  background: var(--blockchain-card);
  padding: 30px;
  border-radius: 10px;
  border: 1px solid var(--blockchain-border);
  transition: 0.4s;
}

.contact-card:hover {
  transform: translateY(-5px);
  border-color: var(--blockchain-accent);
  box-shadow: 0 15px 30px rgba(0,0,0,0.4);
}

.contact-card h3 {
  font-family: 'Orbitron', sans-serif;
  color: var(--blockchain-accent);
  margin-bottom: 10px;
}

.contact-card a {
  color: var(--blockchain-text);
  text-decoration: none;
}

.contact-card a:hover {
  color: var(--blockchain-glow);
}

.form-card {
  background: var(--blockchain-card);
  padding: 40px;
  border-radius: 12px;
  border: 1px solid var(--blockchain-border);
  box-shadow: 0 20px 40px rgba(0,0,0,0.4);
}

/* Responsive */
@media(max-width: 900px){
  .contact-container {
    grid-template-columns: 1fr;
  }
}