:root {
  --bg-dark: #0B0B14;
  --bg-card: #151525;
  --bg-card-hover: #1D1D35;
  --bg-glass: rgba(255, 255, 255, 0.04);
  --border-glass: rgba(255, 255, 255, 0.08);
  --border-glow: rgba(108, 92, 231, 0.4);
  
  --primary: #6C5CE7;
  --primary-light: #8B7EF0;
  --primary-glow: rgba(108, 92, 231, 0.35);
  
  --accent: #00D2FF;
  --accent-glow: rgba(0, 210, 255, 0.3);
  
  --success: #00E676;
  --warning: #FFB74D;
  --danger: #FF5252;
  
  --text-main: #FFFFFF;
  --text-sub: #A0A0B8;
  --text-muted: #6B6B80;
  
  --font-main: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  --transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-xl: 32px;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-main);
  background-color: var(--bg-dark);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
  background-image: 
    radial-gradient(circle at 15% 15%, rgba(108, 92, 231, 0.12) 0%, transparent 40%),
    radial-gradient(circle at 85% 60%, rgba(0, 210, 255, 0.09) 0%, transparent 45%);
  background-attachment: fixed;
}

a {
  text-decoration: none;
  color: inherit;
}

button {
  cursor: pointer;
  border: none;
  outline: none;
  font-family: inherit;
}

.container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}

/* NAVBAR */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 80px;
  display: flex;
  align-items: center;
  z-index: 1000;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  background: rgba(11, 11, 20, 0.75);
  border-bottom: 1px solid var(--border-glass);
  transition: var(--transition);
}

.navbar .nav-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.45rem;
  font-weight: 800;
  letter-spacing: -0.5px;
}

.logo-badge {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--primary), #a855f7);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 20px var(--primary-glow);
  font-size: 1.25rem;
}

.logo span {
  background: linear-gradient(135deg, #FFF 30%, var(--accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.nav-links {
  display: flex;
  gap: 32px;
  align-items: center;
}

.nav-link {
  color: var(--text-sub);
  font-weight: 500;
  font-size: 0.95rem;
  transition: var(--transition);
}

.nav-link:hover {
  color: #fff;
}

.btn-primary {
  padding: 12px 26px;
  background: linear-gradient(135deg, var(--primary) 0%, #a855f7 100%);
  color: white;
  border-radius: 99px;
  font-weight: 600;
  font-size: 0.95rem;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 4px 20px var(--primary-glow);
  transition: var(--transition);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(108, 92, 231, 0.55);
}

.btn-secondary {
  padding: 12px 24px;
  background: var(--bg-glass);
  color: var(--text-main);
  border: 1px solid var(--border-glass);
  border-radius: 99px;
  font-weight: 600;
  font-size: 0.95rem;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: var(--transition);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
}

/* APP STORE BADGES */
.store-badges {
  display: flex;
  gap: 16px;
  align-items: center;
  flex-wrap: wrap;
}

.btn-store {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.15);
  padding: 10px 20px;
  border-radius: 14px;
  color: #fff;
  transition: var(--transition);
  text-decoration: none;
  backdrop-filter: blur(10px);
}

.btn-store:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: var(--accent);
  transform: translateY(-3px);
  box-shadow: 0 10px 25px rgba(0, 210, 255, 0.25);
}

.btn-store i {
  font-size: 1.9rem;
}

.store-text {
  display: flex;
  flex-direction: column;
  text-align: left;
}

.store-text .store-sub {
  font-size: 0.72rem;
  color: var(--text-sub);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  line-height: 1.1;
}

.store-text .store-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: #fff;
  line-height: 1.2;
}

.store-badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(0, 230, 118, 0.12);
  border: 1px solid rgba(0, 230, 118, 0.3);
  color: var(--success);
  padding: 3px 10px;
  border-radius: 99px;
  font-size: 0.75rem;
  font-weight: 600;
}


/* HERO SECTION */
.hero {
  padding-top: 170px;
  padding-bottom: 90px;
  position: relative;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  align-items: center;
}

.tag-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(108, 92, 231, 0.12);
  border: 1px solid rgba(108, 92, 231, 0.3);
  padding: 8px 18px;
  border-radius: 99px;
  color: var(--primary-light);
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 24px;
}

.tag-pill .pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 10px var(--accent);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.95); opacity: 0.8; }
  50% { transform: scale(1.4); opacity: 1; }
  100% { transform: scale(0.95); opacity: 0.8; }
}

.hero-title {
  font-size: 3.5rem;
  line-height: 1.15;
  font-weight: 800;
  letter-spacing: -1px;
  margin-bottom: 24px;
}

.hero-title .gradient-text {
  background: linear-gradient(135deg, #FFF 10%, var(--primary-light) 50%, var(--accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-desc {
  font-size: 1.15rem;
  color: var(--text-sub);
  margin-bottom: 36px;
  max-width: 580px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  align-items: center;
  margin-bottom: 44px;
  flex-wrap: wrap;
}

.hero-stats {
  display: flex;
  gap: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--border-glass);
}

.stat-item h3 {
  font-size: 1.8rem;
  font-weight: 800;
  color: #fff;
}

.stat-item p {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* HERO VISUAL MOCKUP - REAL APP PHONE FRAME */
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.mockup-wrapper {
  position: relative;
  width: 320px;
  max-width: 100%;
  border-radius: 46px;
  padding: 12px;
  background: linear-gradient(145deg, #2b2b45, #121220);
  box-shadow: 
    0 25px 70px rgba(0, 0, 0, 0.85),
    0 0 0 1px rgba(255, 255, 255, 0.15),
    0 0 40px var(--primary-glow);
  transition: var(--transition);
}

.mockup-wrapper:hover {
  transform: translateY(-8px) rotate(-1deg);
  box-shadow: 
    0 35px 85px rgba(0, 0, 0, 0.9),
    0 0 0 1px rgba(0, 210, 255, 0.35),
    0 0 60px rgba(108, 92, 231, 0.5);
}

.phone-screen {
  border-radius: 36px;
  overflow: hidden;
  background: #000;
  position: relative;
  border: 2px solid rgba(255, 255, 255, 0.05);
}

.mockup-img {
  width: 100%;
  height: auto;
  display: block;
}


.floating-badge {
  position: absolute;
  background: rgba(21, 21, 37, 0.85);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-glass);
  padding: 12px 18px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: 0 10px 25px rgba(0,0,0,0.5);
  animation: float 4s ease-in-out infinite;
}

.badge-top {
  top: -20px;
  right: -20px;
}

.badge-bottom {
  bottom: -20px;
  left: -20px;
  animation-delay: -2s;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

/* SECTION COMMONS */
.section {
  padding: 100px 0;
  position: relative;
}

.section-head {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 60px auto;
}

.section-tag {
  color: var(--accent);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 12px;
  display: block;
}

.section-title {
  font-size: 2.6rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  margin-bottom: 16px;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--text-sub);
}

/* FEATURE CARDS */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.feat-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 32px;
  position: relative;
  transition: var(--transition);
  overflow: hidden;
}

.feat-card:hover {
  transform: translateY(-8px);
  border-color: var(--border-glow);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4), 0 0 25px var(--primary-glow);
}

.feat-icon {
  width: 58px;
  height: 58px;
  border-radius: var(--radius-md);
  background: var(--primary-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  margin-bottom: 22px;
  color: var(--primary-light);
  border: 1px solid rgba(108, 92, 231, 0.25);
}

.feat-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: #fff;
}

.feat-desc {
  color: var(--text-sub);
  font-size: 0.95rem;
  line-height: 1.55;
}

/* INTERACTIVE DEMO / CALCULATOR */
.interactive-section {
  background: linear-gradient(180deg, transparent, rgba(21, 21, 37, 0.6), transparent);
}

.calc-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-xl);
  padding: 48px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.5);
}

.calc-controls label {
  display: block;
  font-weight: 600;
  margin-bottom: 10px;
  color: var(--text-sub);
  font-size: 0.9rem;
}

.calc-range-wrapper {
  margin-bottom: 28px;
}

.calc-range-header {
  display: flex;
  justify-content: space-between;
  margin-bottom: 8px;
}

.calc-value-badge {
  color: var(--accent);
  font-weight: 700;
  font-size: 1.1rem;
}

input[type=range] {
  width: 100%;
  accent-color: var(--primary);
  height: 6px;
  background: var(--surfaceElevated, #2D2D4A);
  border-radius: 99px;
  outline: none;
}

.calc-result-box {
  background: linear-gradient(135deg, rgba(108, 92, 231, 0.15), rgba(0, 210, 255, 0.08));
  border: 1px solid rgba(108, 92, 231, 0.3);
  border-radius: var(--radius-lg);
  padding: 36px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
}

.calc-result-number {
  font-size: 3rem;
  font-weight: 800;
  color: #fff;
  margin: 12px 0;
  text-shadow: 0 0 25px var(--accent-glow);
}

/* PORTAL ROLES */
.roles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.role-card {
  border-radius: var(--radius-lg);
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  padding: 32px;
  transition: var(--transition);
}

.role-card:hover {
  transform: translateY(-5px);
  border-color: rgba(255, 255, 255, 0.2);
}

.role-badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 99px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.role-badge.admin {
  background: rgba(108, 92, 231, 0.2);
  color: var(--primary-light);
}

.role-badge.staff {
  background: rgba(0, 210, 255, 0.2);
  color: var(--accent);
}

.role-badge.customer {
  background: rgba(0, 230, 118, 0.2);
  color: var(--success);
}

.role-list {
  list-style: none;
  margin-top: 18px;
}

.role-list li {
  font-size: 0.9rem;
  color: var(--text-sub);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.role-list li span {
  color: var(--success);
}

/* FOOTER & CTA */
.cta-banner {
  background: linear-gradient(135deg, rgba(108, 92, 231, 0.25) 0%, rgba(0, 210, 255, 0.15) 100%);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-xl);
  padding: 64px 32px;
  text-align: center;
  margin-bottom: 80px;
  position: relative;
  overflow: hidden;
}

footer {
  border-top: 1px solid var(--border-glass);
  padding: 40px 0;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* RESPONSIVE */
@media (max-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .hero-desc {
    margin: 0 auto 36px auto;
  }
  .hero-actions {
    justify-content: center;
  }
  .hero-stats {
    justify-content: center;
  }
  .features-grid, .roles-grid {
    grid-template-columns: 1fr;
  }
  .calc-card {
    grid-template-columns: 1fr;
    padding: 28px;
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }
  .hero-title {
    font-size: 2.5rem;
  }
  .footer-content {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }
}