/* ========================
   IADMIN WA - Landing Page
   ======================== */

/* Navbar */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-light);
  transition: background var(--transition);
}

@media (prefers-color-scheme: dark) {
  .navbar {
    background: rgba(17,27,33,0.95);
  }
}

.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.navbar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--text-primary);
}

.navbar-brand .brand-icon {
  width: 36px;
  height: 36px;
  background: var(--primary);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.1rem;
}

.navbar-links {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  list-style: none;
}

.navbar-links a {
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 0.95rem;
}

.navbar-links a:hover {
  color: var(--primary);
}

.navbar-cta {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--text-primary);
  cursor: pointer;
}

@media (max-width: 768px) {
  .navbar-links, .navbar-cta .btn-outline {
    display: none;
  }
  .mobile-toggle {
    display: block;
  }
}

/* Hero */
.hero {
  padding: 140px 0 80px;
  background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
  overflow: hidden;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: rgba(37,211,102,0.12);
  color: #1a9e4d;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: var(--space-md);
}

.hero h1 {
  font-size: 3.2rem;
  line-height: 1.1;
  margin-bottom: var(--space-lg);
  letter-spacing: -0.02em;
}

.hero h1 .gradient-text {
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero p {
  font-size: 1.2rem;
  color: var(--text-secondary);
  max-width: 500px;
  margin-bottom: var(--space-xl);
}

.hero-buttons {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.hero-visual {
  position: relative;
}

.hero-mockup {
  width: 100%;
  max-width: 520px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--border);
  background: var(--bg-secondary);
  padding: 20px;
}

.hero-mockup-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}

.hero-mockup-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.hero-mockup-dot.red { background: #ff5f57; }
.hero-mockup-dot.yellow { background: #febc2e; }
.hero-mockup-dot.green { background: #28c840; }

.hero-mockup-content {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.mockup-line {
  height: 12px;
  border-radius: 6px;
  background: var(--border);
}

.mockup-line.short { width: 60%; }
.mockup-line.medium { width: 80%; }
.mockup-line.long { width: 95%; }

.mockup-stat-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin: 8px 0;
}

.mockup-stat {
  background: rgba(18,140,126,0.1);
  border-radius: var(--radius-sm);
  padding: 12px;
  text-align: center;
}

.mockup-stat-num {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--primary);
}

.mockup-stat-label {
  font-size: 0.7rem;
  color: var(--text-muted);
  text-transform: uppercase;
}

.mockup-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px;
  background: var(--accent);
  color: #fff;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.85rem;
  margin-top: 4px;
}

@media (max-width: 768px) {
  .hero {
    padding: 110px 0 60px;
  }
  .hero-inner {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
    text-align: center;
  }
  .hero h1 {
    font-size: 2.2rem;
  }
  .hero p {
    margin: 0 auto var(--space-xl);
  }
  .hero-buttons {
    justify-content: center;
  }
  .hero-visual {
    display: none;
  }
}

/* Stats bar */
.stats-bar {
  background: var(--bg-primary);
  border-bottom: 1px solid var(--border-light);
  padding: var(--space-xl) 0;
}

.stats-bar-inner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
  text-align: center;
}

.stat-item-num {
  font-size: 2rem;
  font-weight: 800;
  color: var(--primary);
}

.stat-item-label {
  font-size: 0.9rem;
  color: var(--text-muted);
}

@media (max-width: 768px) {
  .stats-bar-inner {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
  }
}

/* Features */
.features {
  padding: var(--space-3xl) 0;
  background: var(--bg-primary);
}

.section-header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto var(--space-2xl);
}

.section-header h2 {
  margin-bottom: var(--space-sm);
}

.section-header p {
  color: var(--text-secondary);
  font-size: 1.1rem;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.feature-card {
  padding: var(--space-xl);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: all var(--transition);
}

.feature-card:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.feature-icon {
  width: 48px;
  height: 48px;
  background: rgba(18,140,126,0.1);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: var(--space-md);
}

.feature-card h3 {
  font-size: 1.15rem;
  margin-bottom: var(--space-sm);
}

.feature-card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.5;
}

@media (max-width: 768px) {
  .features-grid {
    grid-template-columns: 1fr;
  }
}

/* Plans */
.plans {
  padding: var(--space-3xl) 0;
  background: var(--bg-secondary);
}

.plans-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
  align-items: start;
}

.plan-card {
  background: var(--bg-primary);
  border: 2px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  position: relative;
  transition: all var(--transition);
}

.plan-card:hover {
  box-shadow: var(--shadow-lg);
}

.plan-card.popular {
  border-color: var(--primary);
  transform: scale(1.05);
  box-shadow: var(--shadow-lg);
}

.plan-card.popular:hover {
  box-shadow: var(--shadow-xl);
}

.plan-popular-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--primary);
  color: #fff;
  padding: 4px 16px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.plan-name {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.plan-price {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin: var(--space-md) 0;
}

.plan-currency {
  font-size: 1.2rem;
  color: var(--text-secondary);
  font-weight: 600;
}

.plan-amount {
  font-size: 2.8rem;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1;
}

.plan-period {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.plan-description {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: var(--space-lg);
  min-height: 44px;
}

.plan-features {
  list-style: none;
  margin-bottom: var(--space-lg);
}

.plan-features li {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 6px 0;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.plan-features li::before {
  content: "✓";
  color: var(--accent);
  font-weight: 700;
  flex-shrink: 0;
}

@media (max-width: 768px) {
  .plans-grid {
    grid-template-columns: 1fr;
    max-width: 400px;
  }
  .plan-card.popular {
    transform: none;
  }
}

/* How it works */
.how-it-works {
  padding: var(--space-3xl) 0;
  background: var(--bg-primary);
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
  max-width: 900px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.step {
  text-align: center;
  position: relative;
}

.step-number {
  width: 56px;
  height: 56px;
  background: var(--primary);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  font-weight: 800;
  margin: 0 auto var(--space-md);
}

.step h3 {
  margin-bottom: var(--space-sm);
}

.step p {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

@media (max-width: 768px) {
  .steps {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }
}

/* FAQ */
.faq {
  padding: var(--space-3xl) 0;
  background: var(--bg-secondary);
}

.faq-list {
  max-width: 700px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.faq-item {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-sm);
  background: var(--bg-primary);
  overflow: hidden;
}

.faq-question {
  width: 100%;
  padding: var(--space-md) var(--space-lg);
  background: none;
  border: none;
  text-align: left;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.faq-question::after {
  content: "+";
  font-size: 1.3rem;
  color: var(--text-muted);
  transition: transform var(--transition);
}

.faq-item.open .faq-question::after {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow);
}

.faq-item.open .faq-answer {
  max-height: 300px;
}

.faq-answer p {
  padding: 0 var(--space-lg) var(--space-md);
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* CTA Section */
.cta-section {
  padding: var(--space-3xl) 0;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: #fff;
  text-align: center;
}

.cta-section h2 {
  color: #fff;
  margin-bottom: var(--space-md);
}

.cta-section p {
  color: rgba(255,255,255,0.8);
  font-size: 1.1rem;
  max-width: 500px;
  margin: 0 auto var(--space-xl);
}

.cta-section .btn {
  background: #fff;
  color: var(--primary);
  font-weight: 700;
}

.cta-section .btn:hover {
  background: var(--bg-secondary);
  box-shadow: var(--shadow-lg);
}

/* Footer */
.footer {
  padding: var(--space-xl) 0;
  background: var(--bg-primary);
  border-top: 1px solid var(--border-light);
  text-align: center;
}

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

.footer a {
  color: var(--primary);
}