:root {
  --wav-primary: #6c5ce7;
  --wav-primary-dark: #5a4bd1;
  --wav-secondary: #00d2ff;
  --wav-accent: #00e5a0;
  --wav-dark: #0f1220;
  --wav-dark-2: #171b2e;
  --wav-dark-3: #1f2440;
  --wav-text: #2d3436;
  --wav-body: #f4f6fb;
}

* { box-sizing: border-box; }

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  color: var(--wav-text);
  background: var(--wav-body);
  overflow-x: hidden;
}

.text-light-50 { color: rgba(255,255,255,0.6); }

/* ===== Navbar ===== */
.wav-navbar {
  background: rgba(15,18,32,0.95);
  backdrop-filter: blur(10px);
  padding: 14px 0;
  transition: all 0.3s;
}
.wav-navbar .navbar-brand { font-weight: 700; font-size: 1.3rem; }
.wav-navbar .nav-link { color: rgba(255,255,255,0.8); font-weight: 500; margin: 0 6px; padding: 8px 14px !important; border-radius: 8px; transition: all 0.2s; }
.wav-navbar .nav-link:hover, .wav-navbar .nav-link.active { color: #fff; background: rgba(108,92,231,0.25); }

/* ===== Hero ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, var(--wav-dark) 0%, var(--wav-dark-3) 100%);
  color: #fff;
  overflow: hidden;
  padding: 120px 0 80px;
}
.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 70%;
  height: 120%;
  background: radial-gradient(circle, rgba(108,92,231,0.35) 0%, transparent 65%);
  animation: float 8s ease-in-out infinite;
}
.hero::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -10%;
  width: 60%;
  height: 80%;
  background: radial-gradient(circle, rgba(0,210,255,0.25) 0%, transparent 60%);
  animation: float 10s ease-in-out infinite reverse;
}
@keyframes float {
  0%,100% { transform: translateY(0); }
  50% { transform: translateY(-30px); }
}
.hero .container { position: relative; z-index: 2; }
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(108,92,231,0.2);
  border: 1px solid rgba(108,92,231,0.4);
  color: #c7bfff;
  padding: 6px 16px;
  border-radius: 30px;
  font-size: 0.85rem;
  margin-bottom: 20px;
}
.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 20px;
}
.hero h1 .gradient {
  background: linear-gradient(90deg, var(--wav-secondary), var(--wav-primary), var(--wav-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero p.lead { color: rgba(255,255,255,0.75); max-width: 560px; margin-bottom: 30px; }
.hero-stats { margin-top: 50px; display: flex; gap: 40px; flex-wrap: wrap; }
.hero-stats .stat h3 { font-weight: 800; font-size: 2rem; margin-bottom: 0; }
.hero-stats .stat h3 span { color: var(--wav-secondary); }
.hero-stats .stat p { color: rgba(255,255,255,0.6); margin: 0; font-size: 0.85rem; }

.btn-grad {
  background: linear-gradient(90deg, var(--wav-primary), var(--wav-secondary));
  color: #fff;
  border: none;
  font-weight: 600;
  padding: 12px 28px;
  border-radius: 30px;
  transition: transform 0.2s, box-shadow 0.2s;
}
.btn-grad:hover { color: #fff; transform: translateY(-2px); box-shadow: 0 8px 25px rgba(108,92,231,0.4); }
.btn-outline-light-2 { border: 2px solid rgba(255,255,255,0.3); color: #fff; padding: 11px 28px; border-radius: 30px; font-weight: 600; }
.btn-outline-light-2:hover { background: #fff; color: var(--wav-dark); }

.hero-visual {
  position: relative;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 20px;
  padding: 30px;
  backdrop-filter: blur(10px);
}
.code-card {
  background: var(--wav-dark-2);
  border-radius: 12px;
  padding: 20px;
  border: 1px solid rgba(255,255,255,0.08);
  font-family: 'Consolas', monospace;
  font-size: 0.85rem;
  color: #c7c7d6;
  line-height: 1.8;
}
.code-card .c-keyword { color: var(--wav-secondary); }
.code-card .c-string { color: var(--wav-accent); }
.code-card .c-code { color: #ff9f43; }
.code-card .c-comment { color: #6a6f85; }

/* ===== Section general ===== */
.section { padding: 90px 0; }
.section-title { text-align: center; margin-bottom: 50px; }
.section-title .subtitle {
  color: var(--wav-primary);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  font-size: 0.85rem;
}
.section-title h2 { font-weight: 800; font-size: clamp(1.8rem, 4vw, 2.6rem); color: var(--wav-dark); }
.section-title p { color: #6a6f85; max-width: 600px; margin: 12px auto 0; }

/* Sections with dark background */
.section-dark {
  background: linear-gradient(135deg, var(--wav-dark) 0%, var(--wav-dark-3) 100%);
  color: #fff;
}
.section-dark .section-title h2 { color: #fff; }
.section-dark .section-title p { color: rgba(255,255,255,0.6); }
.section-dark .section-title .subtitle { color: var(--wav-secondary); }

/* ===== Cards ===== */
.feature-card {
  background: #fff;
  border-radius: 16px;
  padding: 30px;
  height: 100%;
  box-shadow: 0 4px 15px rgba(0,0,0,0.06);
  transition: transform 0.3s, box-shadow 0.3s;
  border: 1px solid transparent;
}
.feature-card:hover { transform: translateY(-6px); box-shadow: 0 12px 30px rgba(108,92,231,0.15); border-color: rgba(108,92,231,0.2); }
.feature-card .icon {
  width: 60px;
  height: 60px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: #fff;
  margin-bottom: 18px;
  background: linear-gradient(135deg, var(--wav-primary), var(--wav-secondary));
}
.feature-card h5 { font-weight: 700; margin-bottom: 10px; }
.feature-card p { color: #6a6f85; font-size: 0.92rem; margin-bottom: 0; }

/* Portfolio card */
.portfolio-card {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  height: 260px;
  display: block;
  color: #fff;
  box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}
.portfolio-card .portfolio-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background: linear-gradient(135deg, #2d3436, #636e72);
  transition: transform 0.4s;
}
.portfolio-card:hover .portfolio-bg { transform: scale(1.08); }
.portfolio-card .overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(15,18,32,0.95) 0%, rgba(15,18,32,0.1) 60%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 20px;
  transition: all 0.3s;
}
.portfolio-card .badge { align-self: flex-start; margin-bottom: 12px; }
.portfolio-card h5 { font-weight: 700; margin-bottom: 4px; }
.portfolio-card p { font-size: 0.85rem; color: rgba(255,255,255,0.7); margin: 0; }
.portfolio-card .view-btn {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0);
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--wav-secondary);
  color: var(--wav-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  transition: transform 0.3s;
}
.portfolio-card:hover .view-btn { transform: translate(-50%, -50%) scale(1); }

/* ===== Workflow ===== */
.workflow-step {
  text-align: center;
  padding: 20px;
  position: relative;
}
.workflow-step .step-num {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--wav-primary), var(--wav-secondary));
  color: #fff;
  font-weight: 800;
  font-size: 1.3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 15px;
  box-shadow: 0 0 0 6px rgba(108,92,231,0.15);
}
.workflow-step h6 { font-weight: 700; color: var(--wav-dark); }
.workflow-step p { font-size: 0.85rem; color: #6a6f85; margin: 0; }

/* ===== Tech stack ===== */
.tech-card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 12px;
  padding: 18px;
  text-align: center;
  transition: all 0.3s;
  height: 100%;
}
.tech-card:hover { background: rgba(108,92,231,0.2); border-color: var(--wav-primary); transform: translateY(-4px); }
.tech-card .tech-icon { font-size: 2rem; margin-bottom: 8px; }
.tech-card h6 { color: #fff; font-weight: 600; margin: 0; font-size: 0.9rem; }
.tech-category { color: var(--wav-secondary); font-weight: 700; margin-bottom: 15px; }

/* ===== Pricing ===== */
.pricing-card {
  background: #fff;
  border-radius: 20px;
  padding: 35px;
  height: 100%;
  box-shadow: 0 4px 20px rgba(0,0,0,0.08);
  position: relative;
  transition: transform 0.3s, box-shadow 0.3s;
}
.pricing-card:hover { transform: translateY(-8px); box-shadow: 0 16px 40px rgba(108,92,231,0.2); }
.pricing-card.popular {
  background: linear-gradient(160deg, var(--wav-dark), var(--wav-dark-3));
  color: #fff;
  transform: scale(1.03);
}
.pricing-card.popular:hover { transform: scale(1.03) translateY(-8px); }
.pricing-card .pricing-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(90deg, var(--wav-secondary), var(--wav-accent));
  color: var(--wav-dark);
  font-weight: 700;
  font-size: 0.8rem;
  padding: 5px 18px;
  border-radius: 30px;
  white-space: nowrap;
}
.pricing-card h5 { font-weight: 700; }
.pricing-card .price { font-size: 2.4rem; font-weight: 800; }
.pricing-card .price small { font-size: 0.9rem; font-weight: 400; opacity: 0.7; }
.pricing-card ul { list-style: none; padding: 0; margin: 20px 0; }
.pricing-card ul li { padding: 8px 0; border-bottom: 1px dashed rgba(0,0,0,0.08); display: flex; gap: 10px; align-items: flex-start; }
.pricing-card.popular ul li { border-bottom-color: rgba(255,255,255,0.1); }
.pricing-card ul li i.fa-check { color: var(--wav-accent); margin-top: 3px; }
.pricing-card ul li i.fa-xmark { color: #e74c3c; margin-top: 3px; }
.pricing-card ul li .text-muted { opacity: 0.5; }
.pricing-card.popular ul li .text-muted { opacity: 0.4; }

/* ===== Testimonial ===== */
.testimonial-card {
  background: #fff;
  border-radius: 16px;
  padding: 30px;
  box-shadow: 0 4px 15px rgba(0,0,0,0.06);
  height: 100%;
}
.testimonial-card .stars { color: #f1c40f; margin-bottom: 15px; }
.testimonial-card p { font-style: italic; color: #444; }
.testimonial-card .client-info { display: flex; align-items: center; gap: 12px; margin-top: 15px; }
.testimonial-card .avatar {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--wav-primary), var(--wav-secondary));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 700;
  overflow: hidden;
}
.testimonial-card .avatar img { width: 100%; height: 100%; object-fit: cover; }
.testimonial-card .client-info h6 { margin: 0; font-weight: 700; }
.testimonial-card .client-info small { color: #6a6f85; }

/* ===== Team ===== */
.team-card {
  background: #fff;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(0,0,0,0.06);
  text-align: center;
  transition: transform 0.3s;
  height: 100%;
}
.team-card:hover { transform: translateY(-6px); }
.team-card .team-photo {
  height: 220px;
  background: linear-gradient(135deg, var(--wav-primary), var(--wav-secondary));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
  color: #fff;
  position: relative;
  overflow: hidden;
}
.team-card .team-photo img { width: 100%; height: 100%; object-fit: cover; }
.team-card .team-body { padding: 20px; }
.team-card .team-body h5 { font-weight: 700; margin-bottom: 4px; }
.team-card .team-body small { color: var(--wav-primary); font-weight: 600; }
.team-card .team-socials { margin-top: 12px; display: flex; justify-content: center; gap: 8px; }
.team-card .team-socials a {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: #f0f0f5;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--wav-text);
  transition: all 0.2s;
}
.team-card .team-socials a:hover { background: var(--wav-primary); color: #fff; }

/* ===== Clients ===== */
.client-logo {
  background: #fff;
  border-radius: 12px;
  padding: 25px;
  text-align: center;
  box-shadow: 0 2px 10px rgba(0,0,0,0.05);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 90px;
  transition: all 0.3s;
}
.client-logo:hover { box-shadow: 0 6px 20px rgba(108,92,231,0.15); border-color: var(--wav-primary); }
.client-logo img { max-height: 50px; max-width: 100%; object-fit: contain; filter: grayscale(1); opacity: 0.6; transition: all 0.3s; }
.client-logo:hover img { filter: none; opacity: 1; }
.client-logo .no-logo { color: #6a6f85; font-weight: 600; }

/* ===== Values / About ===== */
.value-item { display: flex; gap: 14px; align-items: flex-start; padding: 15px; background: #fff; border-radius: 12px; box-shadow: 0 2px 10px rgba(0,0,0,0.05); height: 100%; }
.value-item .value-icon { width: 46px; height: 46px; border-radius: 12px; flex-shrink: 0; display: flex; align-items: center; justify-content: center; color: #fff; background: linear-gradient(135deg, var(--wav-primary), var(--wav-secondary)); font-size: 1.2rem; }
.value-item h6 { font-weight: 700; margin-bottom: 4px; }
.value-item p { font-size: 0.85rem; color: #6a6f85; margin: 0; }

/* ===== Page header ===== */
.page-header {
  background: linear-gradient(135deg, var(--wav-dark) 0%, var(--wav-dark-3) 100%);
  color: #fff;
  padding: 130px 0 70px;
  text-align: center;
}
.page-header h1 { font-weight: 800; font-size: clamp(2rem, 4vw, 2.8rem); }
.page-header .breadcrumb { justify-content: center; background: none; margin: 0; }
.page-header .breadcrumb a { color: var(--wav-secondary); text-decoration: none; }

/* ===== Contact ===== */
.contact-info-item { display: flex; align-items: center; gap: 15px; padding: 18px; background: #fff; border-radius: 12px; box-shadow: 0 2px 10px rgba(0,0,0,0.05); margin-bottom: 15px; }
.contact-info-item .ci-icon { width: 48px; height: 48px; border-radius: 12px; background: linear-gradient(135deg, var(--wav-primary), var(--wav-secondary)); color: #fff; display: flex; align-items: center; justify-content: center; font-size: 1.2rem; flex-shrink: 0; }
.contact-info-item h6 { margin: 0; font-weight: 700; }
.contact-info-item p { margin: 0; color: #6a6f85; font-size: 0.9rem; }

/* ===== Footer ===== */
.wav-footer { background: var(--wav-dark); color: rgba(255,255,255,0.7); }
.wav-footer h5, .wav-footer h6 { color: #fff; }
.footer-links { list-style: none; padding: 0; margin: 0; }
.footer-links li { margin-bottom: 8px; }
.footer-links a { color: rgba(255,255,255,0.6); text-decoration: none; font-size: 0.9rem; transition: color 0.2s; }
.footer-links a:hover { color: var(--wav-secondary); }
.footer-contact { list-style: none; padding: 0; margin: 0; }
.footer-contact li { margin-bottom: 10px; font-size: 0.9rem; }
.social-icon {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  text-decoration: none;
  transition: all 0.2s;
}
.social-icon:hover { background: var(--wav-primary); color: #fff; transform: translateY(-3px); }

/* Hubungi Kami float button */
.whatsapp-float {
  position: fixed;
  bottom: 25px;
  right: 25px;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--wav-primary), var(--wav-secondary));
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  box-shadow: 0 6px 20px rgba(108,92,231,0.4);
  z-index: 1000;
  transition: transform 0.3s;
}
.whatsapp-float:hover { color: #fff; transform: scale(1.1); }
.whatsapp-float .float-label {
  position: absolute;
  right: 66px;
  background: var(--wav-dark);
  color: #fff;
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
  white-space: nowrap;
  box-shadow: 0 4px 12px rgba(0,0,0,0.2);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
}
.whatsapp-float:hover .float-label { opacity: 1; }

/* Customer service popup */
.cs-float { position: fixed; bottom: 25px; right: 25px; z-index: 1000; }
.cs-popup {
  position: absolute;
  bottom: 70px;
  right: 0;
  width: 240px;
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 10px 40px rgba(0,0,0,0.2);
  overflow: hidden;
  opacity: 0;
  visibility: hidden;
  transform: translateY(15px);
  transition: all 0.3s;
}
.cs-popup.show { opacity: 1; visibility: visible; transform: translateY(0); }
.cs-popup-header {
  background: linear-gradient(90deg, var(--wav-primary), var(--wav-secondary));
  color: #fff;
  font-weight: 700;
  padding: 14px 18px;
  font-size: 0.95rem;
}
.cs-popup-list { padding: 8px; }
.cs-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 12px;
  border-radius: 10px;
  color: var(--wav-text);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 600;
  transition: background 0.2s;
}
.cs-item:hover { background: #f0f0f8; color: var(--wav-primary); }
.cs-item i { width: 20px; text-align: center; color: var(--wav-primary); font-size: 1.1rem; }

/* ===== Portfolio detail ===== */
.gallery-img { border-radius: 12px; overflow: hidden; cursor: pointer; }
.gallery-img img { width: 100%; height: 200px; object-fit: cover; transition: transform 0.3s; }
.gallery-img:hover img { transform: scale(1.05); }

/* ===== Responsive ===== */
@media (max-width: 768px) {
  .hero { padding: 100px 0 60px; }
  .hero-stats { gap: 20px; }
  .section { padding: 60px 0; }
  .pricing-card.popular { transform: none; }
  .pricing-card.popular:hover { transform: translateY(-8px); }
}