/* Navbar */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  padding: 24px 0;
  z-index: 1000;
  transition: all var(--t-normal) var(--ease);
}
.navbar.scrolled {
  background-color: rgba(28, 28, 30, 0.95);
  backdrop-filter: blur(12px);
  padding: 16px 0;
  box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}
.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.logo {
  font-size: 1.4rem;
  font-weight: var(--fw-black);
  letter-spacing: -0.5px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.logo-icon {
  color: var(--c-accent);
}
.nav-links {
  display: flex;
  gap: 2.5rem;
}
.nav-item {
  position: relative;
  font-size: 0.95rem;
  font-weight: var(--fw-medium);
  transition: color var(--t-fast);
}
.nav-item::after {
  content: '';
  position: absolute;
  bottom: -6px; left: 0;
  width: 0;
  height: 2px;
  background-color: var(--c-accent);
  transition: width var(--t-normal) var(--ease);
}
.nav-item:hover { color: var(--c-text); }
.nav-item:hover::after { width: 100%; }
.mobile-toggle {
  display: none;
  cursor: pointer;
}

/* Hero */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  padding-top: 80px;
  background: radial-gradient(circle at center, var(--c-primary) 0%, var(--c-bg) 100%);
  overflow: hidden;
}
.hero::after {
  content: '';
  position: absolute;
  top:0; left:0; right:0; bottom:0;
  background-image: linear-gradient(rgba(255, 234, 0, 0.04) 1px, transparent 1px),
  linear-gradient(90deg, rgba(255, 234, 0, 0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  z-index: 0;
  pointer-events: none;
}

/* SVG Electricity Flow Path Animations */
.electric-flow {
  position: absolute;
  top: 0; left: 0; width: 100%; height: 100%;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}
.flow-svg {
  width: 100%; height: 100%;
  position: absolute;
  top: 0; left: 0;
}
.flow-path {
  fill: none;
  stroke: var(--c-accent);
  stroke-width: 1.5px;
  stroke-linecap: round;
  stroke-linejoin: round;
  filter: drop-shadow(0 0 12px var(--c-accent));
  opacity: 0;
}
@keyframes drawCircuit {
  0% { stroke-dashoffset: 2500; opacity: 0; }
  10% { opacity: 1; }
  70% { opacity: 1; }
  85% { opacity: 0; }
  100% { stroke-dashoffset: -500; opacity: 0; }
}

.path-1 { stroke-dasharray: 150 3000; animation: drawCircuit 5s linear infinite; animation-delay: 0.2s; }
.path-2 { stroke-dasharray: 200 3000; animation: drawCircuit 4.5s linear infinite; animation-delay: 2.5s; }
.path-3 { stroke-dasharray: 100 3000; animation: drawCircuit 6s linear infinite; animation-delay: 1.2s; }
.path-4 { stroke-dasharray: 250 3000; animation: drawCircuit 5.2s linear infinite; animation-delay: 4s; }
.path-5 { stroke-dasharray: 180 3000; animation: drawCircuit 4s linear infinite; animation-delay: 3s; }
.path-6 { stroke-dasharray: 120 3000; animation: drawCircuit 5.8s linear infinite; animation-delay: 0.8s; }

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 900px;
}
.hero-title {
  font-size: clamp(3rem, 5vw + 1rem, 5.5rem);
  font-weight: var(--fw-light);
  line-height: 1.05;
  margin-bottom: 2rem;
  letter-spacing: -1px;
  text-transform: uppercase;
}
.glow-text {
  font-weight: var(--fw-bold);
  color: var(--c-accent);
  position: relative;
  display: inline-block;
  transition: text-shadow var(--t-normal) var(--ease), color var(--t-normal) var(--ease);
}
.glow-text:hover {
  text-shadow: 0 0 30px rgba(255, 234, 0, 0.6), 0 0 60px rgba(255, 234, 0, 0.3);
}
.hero-subtitle {
  font-size: 1.35rem;
  color: var(--c-text-muted);
  margin-bottom: 3rem;
  max-width: 650px;
  line-height: 1.6;
}
.hero-actions {
  display: flex;
  gap: 1.5rem;
}

/* Services */
.services {
  position: relative;
  background-color: var(--c-bg);
  overflow: hidden;
}
.services-video {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  min-width: 100%; min-height: 100%;
  width: auto; height: auto;
  z-index: 0;
  object-fit: cover;
}
.services-overlay {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(17, 17, 18, 0.75); /* Dark tint */
  backdrop-filter: blur(15px); /* Soft blur */
  -webkit-backdrop-filter: blur(15px);
  z-index: 1;
}
@keyframes dollyZoom {
  0% { transform: translate(-50%, -50%) scale(1.0); }
  100% { transform: translate(-50%, -50%) scale(1.35); }
}

/* Why Us */
.why-us {
  background-color: var(--c-primary);
  border-top: 1px solid var(--c-secondary);
  border-bottom: 1px solid var(--c-secondary);
}
.why-list {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-top: 2rem;
}
.why-item {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  font-size: 1.15rem;
  font-weight: var(--fw-medium);
}
.why-icon {
  color: var(--c-accent);
  flex-shrink: 0;
}

/* Process */
.process {
  background-color: var(--c-bg);
}
.process-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 2rem;
  position: relative;
}
.process-grid::before {
  content: '';
  position: absolute;
  top: 30px; left: 50px; right: 50px;
  height: 2px;
  background-color: var(--c-secondary);
  z-index: 0;
}
.process-step {
  position: relative;
  z-index: 1;
  text-align: center;
}
.process-number {
  width: 60px; height: 60px;
  background-color: var(--c-primary);
  border: 2px solid var(--c-secondary);
  color: var(--c-accent);
  border-radius: 50%;
  display: flex;
  align-items: center; justify-content: center;
  font-size: 1.5rem; font-weight: var(--fw-bold);
  margin: 0 auto 1.5rem;
  transition: all var(--t-normal) var(--ease);
}
.process-step:hover .process-number {
  border-color: var(--c-accent);
  box-shadow: 0 0 20px rgba(255,208,0,0.2);
  transform: scale(1.1);
}
.process-title { font-weight: var(--fw-bold); margin-bottom: 0.5rem; }
.process-desc { color: var(--c-text-muted); font-size: 0.9rem; }

/* FAQ */
.faq { background-color: var(--c-primary); }
.faq-list { max-width: 800px; margin: 0 auto; border-top: 1px solid var(--c-secondary); }
.faq-item {
  border-bottom: 1px solid var(--c-secondary);
  padding: 1.5rem 0;
}
.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 1.2rem;
  font-weight: var(--fw-bold);
  cursor: pointer;
  transition: color var(--t-fast);
}
.faq-question:hover { color: var(--c-accent); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: all var(--t-normal) var(--ease);
  color: var(--c-text-muted);
  opacity: 0;
}
.faq-item.active .faq-answer {
  max-height: 300px;
  margin-top: 1rem;
  opacity: 1;
}
.faq-icon {
  transition: transform var(--t-normal) var(--ease);
  color: var(--c-text-muted);
}
.faq-item.active .faq-icon {
  transform: rotate(45deg);
  color: var(--c-accent);
}

/* Contact */
.contact { background-color: var(--c-bg); }
.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
}
@media(max-width: 900px) { .contact-wrapper { grid-template-columns: 1fr; } }
.contact-form {
  background-color: var(--c-primary);
  padding: 3rem;
  border-radius: var(--border-radius);
  border: 1px solid var(--c-secondary);
}
.form-group { margin-bottom: 1.5rem; }
.form-label {
  display: block; font-size: 0.9rem; font-weight: var(--fw-medium);
  margin-bottom: 0.5rem; color: var(--c-text-muted);
}
.form-input, .form-textarea {
  width: 100%;
  background-color: var(--c-secondary);
  border: 1px solid transparent; border-bottom: 2px solid transparent;
  color: var(--c-text); padding: 1rem; border-radius: 4px;
  transition: all var(--t-fast); font-size: 1rem;
}
.form-input:focus, .form-textarea:focus {
  border-bottom-color: var(--c-accent);
  background-color: rgba(255,255,255,0.02);
}
.form-textarea { min-height: 140px; resize: vertical; }

/* Footer */
.footer {
  background-color: #0a0a0b;
  padding: 5rem 0 2rem;
  border-top: 1px solid var(--c-secondary);
}
.footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 3rem; margin-bottom: 4rem;
}
@media(max-width: 768px) {
  .footer-grid { grid-template-columns: 1fr; }
  .nav-links { display: none; }
  .hero-actions { flex-direction: column; }
  .process-grid { grid-template-columns: 1fr; gap: 3rem; }
  .process-grid::before { display: none; }
}
.footer-title {
  font-size: 1.1rem; font-weight: var(--fw-bold); margin-bottom: 1.5rem;
}
.footer-links { display: flex; flex-direction: column; gap: 1rem; }
.footer-links a { color: var(--c-text-muted); transition: color var(--t-fast); }
.footer-links a:hover { color: var(--c-accent); }
.footer-bottom {
  border-top: 1px solid var(--c-secondary); padding-top: 2rem;
  display: flex; justify-content: space-between; color: var(--c-text-muted); font-size: 0.9rem;
}