/* ============================================================
   landing.css — Landing Page Public Styles
   ============================================================ */

/* ===================
   NAVBAR
   =================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-fixed);
  padding: 0 var(--space-8);
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: transparent;
  transition: var(--transition);
}
.navbar.scrolled {
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(16px);
  box-shadow: var(--shadow-md);
}
.navbar__brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
}
.navbar__brand-logo {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.2rem;
  box-shadow: 0 2px 8px rgba(124,58,237,0.3);
}
.navbar__brand-name {
  font-size: var(--text-base);
  font-weight: var(--font-weight-bold);
  color: #1e293b;
  line-height: 1.2;
  transition: color 0.2s;
}
.navbar__brand-sub {
  font-size: 0.65rem;
  color: #64748b;
  transition: color 0.2s;
}
.navbar.scrolled .navbar__brand-name { color: #000000 !important; }
.navbar.scrolled .navbar__brand-sub  { color: #000000 !important; }

.navbar__nav {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}
.navbar__nav a {
  color: #334155;
  font-size: var(--text-sm);
  font-weight: var(--font-weight-medium);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-md);
  transition: var(--transition-fast);
  text-decoration: none;
}
.navbar__nav a:hover {
  color: var(--primary);
  background: var(--primary-lighter);
}
.navbar.scrolled .navbar__nav a { color: #000000 !important; font-weight: 600 !important; }
.navbar.scrolled .navbar__nav a:hover {
  color: var(--primary) !important;
  background: var(--primary-lighter);
}
.navbar__actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

/* Hamburger */
.navbar__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 28px;
  cursor: pointer;
}
.navbar__hamburger span {
  display: block;
  height: 2px;
  background: #1e293b;
  border-radius: 2px;
  transition: var(--transition-fast);
}
.navbar.scrolled .navbar__hamburger span { background: #000000 !important; }
@media (max-width: 768px) {
  .navbar__hamburger { display: flex; }
  .navbar__nav { display: none; }
  .navbar { padding: 0 var(--space-5); }
  .navbar__actions { display: none; }
}

/* Navbar Buttons */
.btn-outline-nav {
  background: transparent;
  border: 1.5px solid #cbd5e1;
  color: #1e293b;
  border-radius: var(--radius-full);
  padding: 0.5rem 1rem;
  text-decoration: none;
  transition: var(--transition);
  font-weight: var(--font-weight-medium);
  font-size: var(--text-sm);
}
.btn-outline-nav:hover {
  background: #f1f5f9;
  color: #1e293b;
}
.navbar.scrolled .btn-outline-nav {
  border-color: #000000 !important;
  color: #000000 !important;
}
.navbar.scrolled .btn-outline-nav:hover {
  background: var(--primary-lighter) !important;
}

.btn-primary-nav {
  background: var(--primary);
  border: 1px solid var(--primary);
  color: #fff;
  border-radius: var(--radius-full);
  padding: 0.5rem 1rem;
  text-decoration: none;
  transition: var(--transition);
  font-weight: var(--font-weight-medium);
  font-size: var(--text-sm);
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
}
.btn-primary-nav:hover {
  background: var(--primary-dark);
  border-color: var(--primary-dark);
}

/* ===================
   HERO SECTION
   =================== */
.hero {
  min-height: 100vh;
  background: radial-gradient(circle at 100% 0%, #f3e8ff 0%, transparent 40%),
              radial-gradient(circle at 0% 100%, #e0e7ff 0%, transparent 40%),
              #f8fafc;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  text-align: center;
  padding: var(--space-24) var(--space-8) var(--space-16);
}
.hero__bg {
  position: absolute;
  inset: 0;
  background-image: url('/images/hero-bg.jpg');
  background-size: cover;
  background-position: center;
  opacity: 0.03; /* make it very subtle for light mode */
}
.hero__particles {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}
.hero__particle {
  position: absolute;
  width: 2px;
  height: 2px;
  border-radius: 50%;
  background: rgba(167,139,250,0.6);
  animation: float var(--duration, 8s) ease-in-out infinite var(--delay, 0s);
}
@keyframes float {
  0%, 100% { transform: translateY(0) scale(1); opacity: 0.6; }
  50%       { transform: translateY(-30px) scale(1.2); opacity: 1; }
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: 720px;
}
.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: rgba(124,58,237,0.1);
  border: 1px solid rgba(124,58,237,0.2);
  color: var(--primary);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: var(--font-weight-semibold);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: var(--space-5);
}
.hero__title {
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: var(--font-weight-bold);
  color: #0f172a;
  line-height: 1.2;
  margin-bottom: var(--space-5);
}
.hero__title span {
  background: linear-gradient(90deg, var(--primary), var(--primary-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero__subtitle {
  font-size: var(--text-lg);
  color: #475569;
  line-height: 1.7;
  margin-bottom: var(--space-8);
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}
.hero__actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}
.hero__btn-primary {
  background: var(--primary);
  color: #fff;
  padding: 0.875rem var(--space-8);
  border-radius: var(--radius-full);
  font-size: var(--text-base);
  font-weight: var(--font-weight-semibold);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  transition: var(--transition);
  box-shadow: 0 4px 20px rgba(124,58,237,0.5);
}
.hero__btn-primary:hover {
  background: var(--primary-dark);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(124,58,237,0.6);
}
.hero__btn-outline {
  background: transparent;
  border: 1.5px solid #cbd5e1;
  color: #334155;
  padding: 0.875rem var(--space-8);
  border-radius: var(--radius-full);
  font-size: var(--text-base);
  font-weight: var(--font-weight-medium);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  transition: var(--transition);
  backdrop-filter: blur(8px);
}
.hero__btn-outline:hover {
  background: #f1f5f9;
  color: #0f172a;
  transform: translateY(-2px);
}
.hero__stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-10);
  margin-top: var(--space-12);
  flex-wrap: wrap;
}
.hero__stat-item {
  text-align: center;
}
.hero__stat-value {
  font-size: var(--text-3xl);
  font-weight: var(--font-weight-bold);
  color: #0f172a;
}
.hero__stat-label {
  display: block;
  font-size: var(--text-sm);
  color: #64748b;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.hero__scroll-indicator {
  position: absolute;
  bottom: var(--space-6);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  color: rgba(255,255,255,0.4);
  font-size: var(--text-xs);
  animation: bounce 2s ease-in-out infinite;
}
@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%       { transform: translateX(-50%) translateY(8px); }
}

/* ===================
   SECTION WRAPPER
   =================== */
.section {
  padding: var(--space-20) var(--space-8);
}
.section-light { background: var(--surface); }
.section-alt   { background: var(--bg-light); }
.section-dark  {
  background: linear-gradient(135deg, var(--bg-sidebar) 0%, var(--bg-dark) 100%);
  color: #fff;
}
.section-header {
  text-align: center;
  margin-bottom: var(--space-12);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}
.section-eyebrow {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: var(--font-weight-bold);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: var(--space-3);
}
.section-dark .section-eyebrow { color: var(--secondary-light); }
.section-title {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: var(--font-weight-bold);
  color: var(--text-primary);
  margin-bottom: var(--space-3);
}
.section-dark .section-title { color: #fff; }
.section-desc {
  font-size: var(--text-base);
  color: var(--text-secondary);
  line-height: 1.7;
}
.section-dark .section-desc { color: rgba(255,255,255,0.65); }
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-6);
}

/* ===================
   PAKET CARD
   =================== */
.paket-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}
@media (max-width: 1024px) { .paket-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 640px)  { .paket-grid { grid-template-columns: 1fr; } }

.paket-card {
  background: var(--surface);
  border: 2px solid var(--border);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.paket-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: var(--border);
  transition: background var(--transition);
}
.paket-card:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-purple);
  transform: translateY(-4px);
}
.paket-card:hover::before { background: var(--primary); }
.paket-card.featured {
  border-color: var(--secondary);
  box-shadow: 0 4px 20px rgba(212,168,67,0.2);
}
.paket-card.featured::before { background: var(--secondary); }
.paket-card.featured:hover {
  box-shadow: 0 8px 32px rgba(212,168,67,0.35);
  transform: translateY(-6px);
}

.paket-badge {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  background: var(--secondary);
  color: #1A2332;
  font-size: var(--text-xs);
  font-weight: var(--font-weight-bold);
  padding: 2px 10px;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.paket-card__icon {
  width: 56px;
  height: 56px;
  background: var(--primary-lighter);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: var(--space-4);
}
.paket-card.featured .paket-card__icon { background: #FEF9EE; }

.paket-card__name {
  font-size: var(--text-xl);
  font-weight: var(--font-weight-bold);
  color: var(--text-primary);
  margin-bottom: var(--space-1);
}
.paket-card__duration {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  margin-bottom: var(--space-4);
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.paket-card__price {
  margin-bottom: var(--space-4);
}
.paket-card__price-label {
  font-size: var(--text-xs);
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.paket-card__price-value {
  font-size: var(--text-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--primary);
  line-height: 1.2;
}
.paket-card.featured .paket-card__price-value { color: var(--secondary-dark); }

.paket-card__features {
  flex: 1;
  margin-bottom: var(--space-5);
}
.paket-feature {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--text-secondary);
  padding: var(--space-1) 0;
}
.paket-feature i { color: var(--success); font-size: 0.8rem; }

/* ===================
   HOW IT WORKS (Stepper)
   =================== */
.steps-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
  position: relative;
}
.steps-row::before {
  content: '';
  position: absolute;
  top: 28px;
  left: calc(12.5%);
  right: calc(12.5%);
  height: 2px;
  background: linear-gradient(90deg, var(--primary-lighter), var(--primary-lighter));
  border-top: 2px dashed var(--border-strong);
  z-index: 0;
}
@media (max-width: 768px) {
  .steps-row { grid-template-columns: 1fr 1fr; }
  .steps-row::before { display: none; }
}
@media (max-width: 480px) { .steps-row { grid-template-columns: 1fr; } }

.step-item {
  text-align: center;
  position: relative;
  z-index: 1;
}
.step-item__num {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  font-size: var(--text-lg);
  font-weight: var(--font-weight-bold);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-4);
  box-shadow: 0 4px 16px rgba(124,58,237,0.4);
  transition: var(--transition);
}
.step-item:hover .step-item__num {
  transform: scale(1.1);
  box-shadow: 0 6px 24px rgba(124,58,237,0.5);
}
.step-item__icon {
  font-size: 1.5rem;
  color: var(--primary);
  margin-bottom: var(--space-3);
  display: block;
}
.step-item__title {
  font-size: var(--text-base);
  font-weight: var(--font-weight-semibold);
  color: var(--text-primary);
  margin-bottom: var(--space-2);
}
.step-item__desc {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ===================
   KEUNGGULAN (Features)
   =================== */
.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-5);
}
@media (max-width: 1024px) { .features-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px)  { .features-grid { grid-template-columns: 1fr; } }

.feature-card {
  text-align: center;
  padding: var(--space-6);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  transition: var(--transition);
}
.feature-card:hover {
  border-color: var(--primary-light);
  box-shadow: var(--shadow-purple);
  transform: translateY(-3px);
}
.feature-card__icon {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-xl);
  background: var(--primary-lighter);
  color: var(--primary);
  font-size: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-4);
  transition: var(--transition);
}
.feature-card:hover .feature-card__icon {
  background: var(--primary);
  color: #fff;
}
.feature-card__title {
  font-size: var(--text-base);
  font-weight: var(--font-weight-semibold);
  color: var(--text-primary);
  margin-bottom: var(--space-2);
}
.feature-card__desc {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ===================
   TESTIMONIALS
   =================== */
.testimonial-carousel {
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
}
.testimonial-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  box-shadow: var(--shadow-md);
  position: relative;
  margin: var(--space-4);
}
.testimonial-card::before {
  content: '"';
  position: absolute;
  top: -10px;
  left: var(--space-8);
  font-size: 5rem;
  font-weight: var(--font-weight-bold);
  color: var(--primary-lighter);
  line-height: 1;
  font-family: Georgia, serif;
}
.testimonial-card__text {
  font-size: var(--text-lg);
  color: var(--text-primary);
  line-height: 1.8;
  font-style: italic;
  margin-bottom: var(--space-6);
}
.testimonial-card__author {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  justify-content: center;
}
.testimonial-card__avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: var(--font-weight-bold);
  font-size: var(--text-base);
}
.testimonial-card__name {
  font-weight: var(--font-weight-semibold);
  font-size: var(--text-sm);
  color: var(--text-primary);
}
.testimonial-card__location {
  font-size: var(--text-xs);
  color: var(--text-secondary);
}
.testimonial-stars {
  color: var(--secondary);
  font-size: 0.85rem;
  margin-bottom: var(--space-2);
  letter-spacing: 2px;
}

/* Carousel Controls */
.carousel-dots {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  margin-top: var(--space-6);
}
.carousel-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--border-strong);
  cursor: pointer;
  transition: var(--transition-fast);
  border: none;
}
.carousel-dot.active {
  background: var(--primary);
  width: 24px;
  border-radius: var(--radius-full);
}

/* ===================
   FOOTER
   =================== */
.landing-footer {
  background: var(--bg-sidebar);
  color: rgba(255,255,255,0.7);
  padding: var(--space-16) var(--space-8) var(--space-8);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-8);
  margin-bottom: var(--space-12);
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
}
@media (max-width: 1024px) { .footer-grid { grid-template-columns: 2fr 1fr 1fr; } }
@media (max-width: 768px)  { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px)  { .footer-grid { grid-template-columns: 1fr; } }

.footer-brand { }
.footer-brand__logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
  text-decoration: none;
}
.footer-brand__logo-icon {
  width: 40px;
  height: 40px;
  background: var(--primary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.2rem;
}
.footer-brand__name {
  font-size: var(--text-base);
  font-weight: var(--font-weight-bold);
  color: #fff;
}
.footer-brand__desc {
  font-size: var(--text-sm);
  line-height: 1.7;
  margin-bottom: var(--space-5);
}
.footer-socials {
  display: flex;
  gap: var(--space-3);
}
.footer-social-link {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  background: rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.5);
  font-size: 1rem;
  text-decoration: none;
  transition: var(--transition-fast);
}
.footer-social-link:hover {
  background: var(--primary);
  color: #fff;
}

.footer-col__title {
  font-size: var(--text-sm);
  font-weight: var(--font-weight-bold);
  color: #fff;
  margin-bottom: var(--space-4);
  letter-spacing: 0.02em;
}
.footer-links { display: flex; flex-direction: column; gap: var(--space-2); }
.footer-link {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.55);
  text-decoration: none;
  transition: color var(--transition-fast);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}
.footer-link:hover { color: var(--primary-light); }
.footer-contact-item {
  display: flex;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.55);
  margin-bottom: var(--space-3);
  align-items: flex-start;
}
.footer-contact-item i {
  color: var(--primary-light);
  margin-top: 3px;
  flex-shrink: 0;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: var(--space-6);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.35);
  max-width: 1200px;
  margin: 0 auto;
  flex-wrap: wrap;
  gap: var(--space-3);
}

/* Mobile Progressive PWA & Responsive Enhancements */
@media (max-width: 768px) {
  html, body {
    overflow-x: hidden;
    touch-action: manipulation;
  }
  .hero-section {
    padding-top: 90px !important;
    padding-bottom: 40px !important;
  }
  .hero-title {
    font-size: 1.85rem !important;
    line-height: 1.25 !important;
  }
  .hero-subtitle {
    font-size: 0.9rem !important;
  }
  .packages-grid {
    grid-template-columns: 1fr !important;
    gap: 16px !important;
    padding: 0 12px;
  }
  .package-card {
    border-radius: 16px !important;
    box-shadow: 0 4px 18px rgba(0,0,0,0.06) !important;
  }
  .calculator-card {
    padding: 16px !important;
    border-radius: 16px !important;
  }
  .footer-grid {
    grid-template-columns: 1fr !important;
    gap: 24px !important;
  }
}