/* ============================================================
   LaunchPage Studio — Material Design 3 + Glassmorphism
   ============================================================ */

/* ---- CSS Variables / Design Tokens ---- */
:root {
  /* Primary palette */
  --md-primary: #2563EB;
  --md-primary-container: #DBEAFE;
  --md-on-primary: #FFFFFF;
  --md-secondary: #7C3AED;
  --md-secondary-container: #EDE9FE;
  --md-on-secondary: #FFFFFF;
  --md-tertiary: #10B981;
  --md-tertiary-container: #D1FAE5;
  --md-on-tertiary: #FFFFFF;

  /* Surfaces */
  --md-background: #FAFAFA;
  --md-surface: #FFFFFF;
  --md-surface-variant: #F3F4F6;
  --md-surface-dim: #E5E7EB;

  /* Text */
  --md-text-primary: #111827;
  --md-text-secondary: #374151;
  --md-text-muted: #6B7280;

  /* Glassmorphism */
  --glass-bg: rgba(255, 255, 255, 0.15);
  --glass-border: rgba(255, 255, 255, 0.25);
  --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
  --glass-blur: 12px;

  /* Spacing */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 48px;
  --space-3xl: 64px;
  --space-4xl: 96px;

  /* Border radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Shadows (M3 elevation) */
  --shadow-sm: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.06);
  --shadow-md: 0 4px 6px rgba(0,0,0,.07), 0 2px 4px rgba(0,0,0,.06);
  --shadow-lg: 0 10px 25px rgba(0,0,0,.1), 0 4px 10px rgba(0,0,0,.06);
  --shadow-xl: 0 20px 50px rgba(0,0,0,.12);

  /* Typography */
  --font-heading: 'Poppins', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  /* Transitions */
  --ease-out: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: 200ms var(--ease-out);
  --transition-normal: 350ms var(--ease-out);
  --transition-slow: 500ms var(--ease-out);

  /* Container */
  --container-max: 1200px;
  --container-padding: 24px;

  /* Nav height */
  --nav-height: 72px;
}

/* ---- Dark Mode ---- */
[data-theme="dark"] {
  --md-primary: #60A5FA;
  --md-primary-container: #1E3A5F;
  --md-on-primary: #0F172A;
  --md-secondary: #A78BFA;
  --md-secondary-container: #3B1F6E;
  --md-tertiary: #34D399;
  --md-tertiary-container: #064E3B;

  --md-background: #0F172A;
  --md-surface: #1E293B;
  --md-surface-variant: #334155;
  --md-surface-dim: #0F172A;

  --md-text-primary: #F1F5F9;
  --md-text-secondary: #CBD5E1;
  --md-text-muted: #94A3B8;

  --glass-bg: rgba(30, 41, 59, 0.4);
  --glass-border: rgba(255, 255, 255, 0.08);

  --shadow-sm: 0 1px 3px rgba(0,0,0,.3);
  --shadow-md: 0 4px 6px rgba(0,0,0,.35);
  --shadow-lg: 0 10px 25px rgba(0,0,0,.4);
  --shadow-xl: 0 20px 50px rgba(0,0,0,.5);
}

/* ---- Reset & Base ---- */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-height);
  -webkit-tap-highlight-color: transparent;
}

body {
  font-family: var(--font-body);
  background: var(--md-background);
  color: var(--md-text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  transition: background var(--transition-normal), color var(--transition-normal);
}

a {
  color: var(--md-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}
a:hover { color: var(--md-secondary); }

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

ul { list-style: none; }

/* ---- Container ---- */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

/* ---- Typography ---- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  line-height: 1.25;
  color: var(--md-text-primary);
}

.section-label {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--md-primary);
  margin-bottom: var(--space-md);
}

.section-title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  margin-bottom: var(--space-md);
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--md-text-muted);
  max-width: 600px;
  margin: 0 auto var(--space-2xl);
}

.text-center { text-align: center; }

/* ---- Buttons (M3 Style) ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  padding: 12px 28px;
  border: none;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-fast);
  position: relative;
  overflow: hidden;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
  white-space: nowrap;
}

.btn-contained {
  background: var(--md-primary);
  color: var(--md-on-primary);
  box-shadow: var(--shadow-sm);
}
.btn-contained:hover {
  background: color-mix(in srgb, var(--md-primary) 85%, black);
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
  color: var(--md-on-primary);
}
.btn-contained:active {
  transform: translateY(0);
  box-shadow: var(--shadow-sm);
}

.btn-outlined {
  background: transparent;
  color: var(--md-primary);
  border: 2px solid var(--md-primary);
}
.btn-outlined:hover {
  background: var(--md-primary-container);
  transform: translateY(-1px);
  color: var(--md-primary);
}

.btn-secondary {
  background: var(--md-secondary);
  color: var(--md-on-secondary);
}
.btn-secondary:hover {
  background: color-mix(in srgb, var(--md-secondary) 85%, black);
  transform: translateY(-1px);
  color: var(--md-on-secondary);
}

.btn-large {
  padding: 16px 36px;
  font-size: 1.05rem;
}

.btn-small {
  padding: 8px 18px;
  font-size: 0.85rem;
}

.btn-whatsapp {
  background: #25D366;
  color: #fff;
}
.btn-whatsapp:hover {
  background: #1DA851;
  transform: translateY(-1px);
  color: #fff;
}

/* ---- Ripple Effect ---- */
.ripple {
  position: absolute;
  border-radius: 50%;
  background: rgba(255,255,255,0.3);
  transform: scale(0);
  animation: ripple-anim 600ms ease-out forwards;
  pointer-events: none;
}
@keyframes ripple-anim {
  to { transform: scale(4); opacity: 0; }
}

/* ---- Glass Card ---- */
.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--glass-shadow);
}

/* ---- M3 Card ---- */
.m3-card {
  background: var(--md-surface);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  overflow: hidden;
}
.m3-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.m3-card-elevated {
  background: var(--md-surface);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
}
.m3-card-elevated:hover {
  box-shadow: var(--shadow-xl);
  transform: translateY(-4px);
}

.m3-card-outlined {
  background: transparent;
  border: 1px solid var(--md-surface-variant);
  border-radius: var(--radius-md);
  transition: all var(--transition-normal);
}
.m3-card-outlined:hover {
  border-color: var(--md-primary);
  box-shadow: var(--shadow-sm);
}

/* ---- Skeleton Loader ---- */
.skeleton {
  background: linear-gradient(90deg,
    var(--md-surface-variant) 25%,
    var(--md-surface-dim) 50%,
    var(--md-surface-variant) 75%
  );
  background-size: 200% 100%;
  animation: skeleton-shimmer 1.5s infinite;
  border-radius: var(--radius-sm);
}
@keyframes skeleton-shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

/* ---- Scroll Progress Bar ---- */
#scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  background: linear-gradient(to right, var(--md-primary), var(--md-secondary));
  width: 0%;
  z-index: 9999;
  transition: width 50ms linear;
}

/* ---- Navigation ---- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  z-index: 1000;
  transition: all var(--transition-normal);
  background: transparent;
}
.navbar.scrolled {
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 1px 0 rgba(0,0,0,0.06);
}
[data-theme="dark"] .navbar.scrolled {
  background: rgba(15, 23, 42, 0.85);
}

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

.nav-logo {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--md-text-primary);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}
.nav-logo span { color: var(--md-primary); }
.nav-logo:hover { color: var(--md-text-primary); }

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}
.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--md-text-secondary);
  position: relative;
  transition: color var(--transition-fast);
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--md-primary);
  transition: width var(--transition-normal);
  border-radius: 2px;
}
.nav-links a:hover::after,
.nav-links a.active::after { width: 100%; }
.nav-links a:hover { color: var(--md-primary); }

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

/* Dark mode toggle */
.theme-toggle {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: none;
  background: transparent;
  cursor: pointer;
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--md-text-secondary);
  transition: all var(--transition-fast);
  position: relative;
  overflow: hidden;
}
.theme-toggle:hover {
  background: var(--md-surface-variant);
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 28px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}
.hamburger span {
  display: block;
  height: 2.5px;
  border-radius: 2px;
  background: var(--md-text-primary);
  transition: all var(--transition-fast);
}
.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile nav */
@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: var(--md-surface);
    flex-direction: column;
    padding: var(--space-lg);
    gap: var(--space-md);
    transform: translateY(-120%);
    opacity: 0;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-lg);
    z-index: 999;
  }
  .nav-links.open {
    transform: translateY(0);
    opacity: 1;
  }
  .hamburger { display: flex; }
  .nav-links a { font-size: 1rem; padding: var(--space-sm) 0; }
}

/* ---- Hero Section ---- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: var(--nav-height);
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, #2563EB 0%, #7C3AED 50%, #10B981 100%);
  z-index: -2;
}

.hero-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.3;
  animation: blob-float 20s ease-in-out infinite;
  z-index: -1;
}
.hero-blob-1 {
  width: 600px;
  height: 600px;
  background: rgba(255,255,255,0.15);
  top: -200px;
  right: -200px;
  animation-delay: 0s;
}
.hero-blob-2 {
  width: 400px;
  height: 400px;
  background: rgba(255,255,255,0.1);
  bottom: -100px;
  left: -100px;
  animation-delay: -5s;
}
.hero-blob-3 {
  width: 300px;
  height: 300px;
  background: rgba(255,255,255,0.08);
  top: 50%;
  left: 50%;
  animation-delay: -10s;
}

@keyframes blob-float {
  0%, 100% { transform: translate(0, 0) scale(1) rotate(0deg); }
  33% { transform: translate(30px, -30px) scale(1.1) rotate(120deg); }
  66% { transform: translate(-20px, 20px) scale(0.9) rotate(240deg); }
}

.hero-content {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
  padding: var(--space-3xl) 0;
}

.hero-text { color: #fff; }
.hero-text .section-label { color: rgba(255,255,255,0.8); }

.hero-title {
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: var(--space-lg);
  color: #fff;
}

.hero-subtitle {
  font-size: 1.1rem;
  line-height: 1.7;
  color: rgba(255,255,255,0.85);
  margin-bottom: var(--space-xl);
  max-width: 520px;
}

.hero-actions {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}
.hero-actions .btn-outlined {
  border-color: rgba(255,255,255,0.5);
  color: #fff;
}
.hero-actions .btn-outlined:hover {
  background: rgba(255,255,255,0.1);
  border-color: #fff;
}

.hero-mockup {
  position: relative;
}
.hero-mockup-inner {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: var(--radius-lg);
  padding: var(--space-md);
  box-shadow: 0 20px 60px rgba(0,0,0,0.15);
  overflow: hidden;
}
.hero-mockup-inner .mockup-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: var(--space-sm) var(--space-md);
}
.hero-mockup-inner .mockup-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255,255,255,0.3);
}
.hero-mockup-inner .mockup-screen {
  background: rgba(255,255,255,0.05);
  border-radius: var(--radius-sm);
  padding: var(--space-lg);
  min-height: 240px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  color: #fff;
}
.mockup-screen h3 {
  color: #fff;
  font-size: 1.3rem;
  margin-bottom: var(--space-sm);
}
.mockup-screen p {
  opacity: 0.7;
  font-size: 0.9rem;
}
.mockup-screen .mockup-btn {
  margin-top: var(--space-md);
  padding: 8px 24px;
  background: rgba(255,255,255,0.2);
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  border: 1px solid rgba(255,255,255,0.3);
}

/* Hero indicators */
.hero-indicators {
  display: flex;
  gap: var(--space-lg);
  margin-top: var(--space-xl);
  padding-top: var(--space-xl);
  border-top: 1px solid rgba(255,255,255,0.15);
}
.hero-indicators .indicator {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 0.85rem;
  color: rgba(255,255,255,0.75);
}
.hero-indicators .indicator .icon {
  font-size: 1.3rem;
}

@media (max-width: 768px) {
  .hero-content { grid-template-columns: 1fr; text-align: center; }
  .hero-subtitle { margin-left: auto; margin-right: auto; }
  .hero-actions { justify-content: center; }
  .hero-mockup { display: none; }
  .hero-indicators { justify-content: center; flex-wrap: wrap; }
}

/* ---- Trust Section ---- */
.trust-section {
  padding: var(--space-3xl) 0;
  background: var(--md-surface);
  border-bottom: 1px solid var(--md-surface-variant);
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
}

.trust-item {
  text-align: center;
  padding: var(--space-lg);
}

.trust-icon {
  font-size: 2.5rem;
  margin-bottom: var(--space-sm);
}

.trust-number {
  font-family: var(--font-heading);
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--md-primary);
  line-height: 1.2;
}

.trust-label {
  font-size: 0.9rem;
  color: var(--md-text-muted);
  font-weight: 500;
}

@media (max-width: 768px) {
  .trust-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ---- Why Us Section ---- */
.why-section {
  padding: var(--space-4xl) 0;
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.why-card {
  padding: var(--space-xl);
}
.why-card .card-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: var(--space-lg);
  background: var(--md-primary-container);
  color: var(--md-primary);
}
.why-card h3 {
  font-size: 1.15rem;
  margin-bottom: var(--space-sm);
}
.why-card p {
  font-size: 0.92rem;
  color: var(--md-text-muted);
  line-height: 1.7;
}

@media (max-width: 768px) {
  .why-grid { grid-template-columns: 1fr; }
}
@media (min-width: 769px) and (max-width: 1024px) {
  .why-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ---- Portfolio / Demo Section ---- */
.portfolio-section {
  padding: var(--space-4xl) 0;
  background: var(--md-surface);
}

.filter-chips {
  display: flex;
  gap: var(--space-sm);
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: var(--space-xl);
}

.chip {
  padding: 8px 20px;
  border-radius: var(--radius-full);
  border: 1px solid var(--md-surface-variant);
  background: transparent;
  font-family: var(--font-body);
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--md-text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
}
.chip:hover {
  border-color: var(--md-primary);
  color: var(--md-primary);
}
.chip.active {
  background: var(--md-primary);
  color: var(--md-on-primary);
  border-color: var(--md-primary);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.portfolio-card {
  cursor: pointer;
}

.portfolio-card .card-thumbnail {
  aspect-ratio: 16 / 10;
  background: linear-gradient(135deg, var(--md-primary-container), var(--md-secondary-container));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  position: relative;
  overflow: hidden;
  transition: all var(--transition-normal);
}
.portfolio-card:hover .card-thumbnail {
  transform: scale(1.03);
}
.portfolio-card .card-thumbnail::after {
  content: '🔍 Lihat Demo';
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 600;
  font-size: 0.95rem;
  opacity: 0;
  transition: opacity var(--transition-normal);
}
.portfolio-card:hover .card-thumbnail::after {
  opacity: 1;
}

.portfolio-card .card-body {
  padding: var(--space-lg);
}

.portfolio-card .card-body .card-category {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--md-primary);
  margin-bottom: var(--space-xs);
}

.portfolio-card .card-body h3 {
  font-size: 1.1rem;
  margin-bottom: var(--space-sm);
}

.portfolio-card .card-body .card-desc {
  font-size: 0.88rem;
  color: var(--md-text-muted);
  margin-bottom: var(--space-md);
}

@media (max-width: 768px) {
  .portfolio-grid { grid-template-columns: 1fr; }
}
@media (min-width: 769px) and (max-width: 1024px) {
  .portfolio-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ---- How It Works ---- */
.how-section {
  padding: var(--space-4xl) 0;
}

.timeline {
  max-width: 700px;
  margin: 0 auto;
  position: relative;
}
.timeline::before {
  content: '';
  position: absolute;
  left: 24px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--md-surface-dim);
}

.timeline-item {
  display: flex;
  gap: var(--space-lg);
  padding-bottom: var(--space-xl);
  position: relative;
}

.timeline-item:last-child { padding-bottom: 0; }

.timeline-icon {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--md-primary-container);
  color: var(--md-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
  position: relative;
  z-index: 1;
  border: 3px solid var(--md-background);
}

.timeline-content h3 {
  font-size: 1.1rem;
  margin-bottom: var(--space-xs);
}
.timeline-content p {
  font-size: 0.9rem;
  color: var(--md-text-muted);
}

/* ---- Pricing ---- */
.pricing-section {
  padding: var(--space-4xl) 0;
  background: var(--md-surface);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
  align-items: start;
}

.pricing-card {
  padding: var(--space-xl);
  text-align: center;
  position: relative;
}

.pricing-card.featured {
  border: 2px solid var(--md-primary);
  transform: scale(1.03);
  box-shadow: var(--shadow-lg);
}

.pricing-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--md-primary);
  color: var(--md-on-primary);
  padding: 4px 16px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.pricing-name {
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--md-text-muted);
  margin-bottom: var(--space-sm);
}

.pricing-price {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--md-text-primary);
  margin-bottom: var(--space-xs);
}

.pricing-price .currency {
  font-size: 1rem;
  font-weight: 600;
  vertical-align: super;
}

.pricing-price .period {
  font-size: 0.9rem;
  font-weight: 400;
  color: var(--md-text-muted);
}

.pricing-desc {
  font-size: 0.88rem;
  color: var(--md-text-muted);
  margin-bottom: var(--space-lg);
}

.pricing-features {
  text-align: left;
  margin-bottom: var(--space-xl);
}

.pricing-features li {
  padding: var(--space-sm) 0;
  font-size: 0.9rem;
  color: var(--md-text-secondary);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.pricing-features li .check {
  color: var(--md-tertiary);
  font-weight: 700;
  flex-shrink: 0;
}

@media (max-width: 768px) {
  .pricing-grid { grid-template-columns: 1fr; }
  .pricing-card.featured {
    transform: none;
    order: -1;
  }
}
@media (min-width: 769px) and (max-width: 1024px) {
  .pricing-grid { grid-template-columns: repeat(2, 1fr); }
  .pricing-card.featured { order: -1; grid-column: 1 / -1; }
}

/* ---- Testimonials ---- */
.testi-section {
  padding: var(--space-4xl) 0;
}

.testi-carousel {
  display: flex;
  gap: var(--space-lg);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
  -ms-overflow-style: none;
  padding-bottom: var(--space-md);
  cursor: grab;
}
.testi-carousel::-webkit-scrollbar { display: none; }

.testi-card {
  min-width: 340px;
  max-width: 400px;
  flex-shrink: 0;
  scroll-snap-align: start;
  padding: var(--space-xl);
}

.testi-stars {
  color: #F59E0B;
  font-size: 1rem;
  margin-bottom: var(--space-md);
  letter-spacing: 2px;
}

.testi-text {
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--md-text-secondary);
  margin-bottom: var(--space-lg);
  font-style: italic;
}

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

.testi-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--md-primary-container);
  color: var(--md-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.1rem;
}

.testi-name {
  font-weight: 600;
  font-size: 0.95rem;
}
.testi-business {
  font-size: 0.82rem;
  color: var(--md-text-muted);
}

.testi-dots {
  display: flex;
  justify-content: center;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
}
.testi-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--md-surface-dim);
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
}
.testi-dot.active { background: var(--md-primary); width: 24px; border-radius: 4px; }

/* ---- FAQ ---- */
.faq-section {
  padding: var(--space-4xl) 0;
  background: var(--md-surface);
}

.faq-list {
  max-width: 700px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid var(--md-surface-variant);
}

.faq-question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-lg) 0;
  background: none;
  border: none;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  color: var(--md-text-primary);
  cursor: pointer;
  text-align: left;
  gap: var(--space-md);
  transition: color var(--transition-fast);
}
.faq-question:hover { color: var(--md-primary); }

.faq-icon {
  font-size: 1.3rem;
  transition: transform var(--transition-fast);
  flex-shrink: 0;
}
.faq-item.open .faq-icon { transform: rotate(45deg); }

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-normal), padding var(--transition-normal);
}
.faq-item.open .faq-answer {
  max-height: 300px;
  padding-bottom: var(--space-lg);
}

.faq-answer p {
  color: var(--md-text-muted);
  font-size: 0.95rem;
  line-height: 1.7;
}
.faq-answer a {
  color: var(--md-primary);
  font-weight: 600;
}

/* ---- CTA Section ---- */
.cta-section {
  padding: var(--space-4xl) 0;
  background: linear-gradient(135deg, var(--md-primary), var(--md-secondary));
  text-align: center;
  color: #fff;
}

.cta-section h2 {
  font-size: clamp(1.6rem, 4vw, 2.2rem);
  color: #fff;
  margin-bottom: var(--space-md);
}

.cta-section p {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.85);
  margin-bottom: var(--space-xl);
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

.cta-section .btn-whatsapp {
  font-size: 1.1rem;
  padding: 16px 40px;
}

/* ---- Footer ---- */
.footer {
  background: var(--md-surface);
  border-top: 1px solid var(--md-surface-variant);
  padding: var(--space-3xl) 0 var(--space-lg);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-xl);
  margin-bottom: var(--space-2xl);
}

.footer-brand .footer-logo {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: var(--space-sm);
}
.footer-brand .footer-logo span { color: var(--md-primary); }
.footer-brand p {
  font-size: 0.88rem;
  color: var(--md-text-muted);
  max-width: 300px;
  line-height: 1.7;
}

.footer-col h4 {
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--md-text-muted);
  margin-bottom: var(--space-md);
}

.footer-col a {
  display: block;
  padding: var(--space-xs) 0;
  font-size: 0.9rem;
  color: var(--md-text-secondary);
}
.footer-col a:hover { color: var(--md-primary); }

.footer-bottom {
  border-top: 1px solid var(--md-surface-variant);
  padding-top: var(--space-lg);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-md);
  font-size: 0.85rem;
  color: var(--md-text-muted);
}

.footer-social {
  display: flex;
  gap: var(--space-md);
}
.footer-social a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--md-surface-variant);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  transition: all var(--transition-fast);
}
.footer-social a:hover {
  background: var(--md-primary);
  color: #fff;
}

@media (max-width: 768px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
  .footer-bottom { flex-direction: column; text-align: center; }
}

/* ---- FAB WhatsApp ---- */
.fab-wa {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: #25D366;
  color: #fff;
  border: none;
  font-size: 1.6rem;
  cursor: pointer;
  box-shadow: 0 4px 16px rgba(37, 211, 102, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 999;
  transition: all var(--transition-fast);
  position: relative;
  overflow: hidden;
}
.fab-wa:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 24px rgba(37, 211, 102, 0.5);
}
.fab-wa .ripple {
  background: rgba(255,255,255,0.25);
}
.fab-wa-tooltip {
  position: absolute;
  right: 68px;
  background: var(--md-surface);
  color: var(--md-text-primary);
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 500;
  box-shadow: var(--shadow-md);
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-fast);
}
.fab-wa:hover .fab-wa-tooltip { opacity: 1; }

/* ---- Back to Top ---- */
.back-to-top {
  position: fixed;
  bottom: 96px;
  right: 24px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--md-surface);
  color: var(--md-text-secondary);
  border: 1px solid var(--md-surface-variant);
  font-size: 1.2rem;
  cursor: pointer;
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 998;
  opacity: 0;
  transform: translateY(20px);
  pointer-events: none;
  transition: all var(--transition-fast);
}
.back-to-top.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}
.back-to-top:hover {
  background: var(--md-primary);
  color: #fff;
  border-color: var(--md-primary);
}

/* ---- Modal ---- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-md);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
}
.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.modal {
  background: var(--md-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  max-width: 560px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  transform: scale(0.95) translateY(20px);
  transition: transform var(--transition-normal);
}
.modal-overlay.active .modal {
  transform: scale(1) translateY(0);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-lg) var(--space-xl);
  border-bottom: 1px solid var(--md-surface-variant);
}
.modal-header h3 {
  font-size: 1.2rem;
  font-weight: 700;
}
.modal-close {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: none;
  background: var(--md-surface-variant);
  cursor: pointer;
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  color: var(--md-text-secondary);
}
.modal-close:hover {
  background: var(--md-surface-dim);
  color: var(--md-text-primary);
}

.modal-body {
  padding: var(--space-xl);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
  margin-bottom: var(--space-md);
}

.form-group {
  margin-bottom: var(--space-md);
}
.form-group label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--md-text-secondary);
  margin-bottom: var(--space-xs);
}
.form-input {
  width: 100%;
  padding: 12px 14px;
  border: 2px solid var(--md-surface-variant);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.95rem;
  background: var(--md-surface);
  color: var(--md-text-primary);
  transition: border-color var(--transition-fast);
  outline: none;
}
.form-input:focus {
  border-color: var(--md-primary);
}
.form-input::placeholder {
  color: var(--md-text-muted);
  opacity: 0.6;
}
textarea.form-input {
  resize: vertical;
  min-height: 80px;
}
select.form-input {
  appearance: auto;
}

.form-note {
  font-size: 0.82rem;
  color: var(--md-text-muted);
  margin-top: var(--space-sm);
}

.modal-footer {
  display: flex;
  gap: var(--space-md);
  justify-content: flex-end;
  padding: var(--space-lg) var(--space-xl);
  border-top: 1px solid var(--md-surface-variant);
}

@media (max-width: 600px) {
  .form-row { grid-template-columns: 1fr; }
  .modal { max-height: 95vh; }
}

/* ---- Toast ---- */
.toast {
  position: fixed;
  bottom: 100px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--md-text-primary);
  color: var(--md-background);
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 500;
  box-shadow: var(--shadow-lg);
  z-index: 9999;
  opacity: 0;
  pointer-events: none;
  transition: all var(--transition-normal);
}
.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ---- Animations ---- */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.6s var(--ease-out);
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-in {
  opacity: 0;
  transition: opacity 0.6s var(--ease-out);
}
.fade-in.visible { opacity: 1; }

/* Delay helpers */
.delay-100 { transition-delay: 0.1s; }
.delay-200 { transition-delay: 0.2s; }
.delay-300 { transition-delay: 0.3s; }
.delay-400 { transition-delay: 0.4s; }
.delay-500 { transition-delay: 0.5s; }
.delay-600 { transition-delay: 0.6s; }

/* ---- Utility ---- */
.gap-sm { gap: var(--space-sm); }
.gap-md { gap: var(--space-md); }
.gap-lg { gap: var(--space-lg); }
.mt-lg { margin-top: var(--space-lg); }
.mt-xl { margin-top: var(--space-xl); }
.mb-lg { margin-bottom: var(--space-lg); }
.mb-xl { margin-bottom: var(--space-xl); }

/* ---- Section Divider ---- */
.section-divider {
  height: 1px;
  background: var(--md-surface-variant);
  margin: 0;
  border: none;
}

/* ---- Demo pages common styles ---- */
.demo-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
.demo-page .demo-header {
  background: var(--md-surface);
  border-bottom: 1px solid var(--md-surface-variant);
  padding: var(--space-md) 0;
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(12px);
}
.demo-page .demo-header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.demo-page .demo-header h2 {
  font-size: 1.1rem;
}
.demo-page .demo-hero {
  padding: var(--space-4xl) 0;
  text-align: center;
  background: linear-gradient(135deg, var(--md-primary-container), var(--md-secondary-container));
}
.demo-page .demo-hero h1 {
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  margin-bottom: var(--space-md);
}
.demo-page .demo-content {
  padding: var(--space-3xl) 0;
  flex: 1;
}
.demo-page .demo-footer {
  background: var(--md-surface-variant);
  padding: var(--space-xl) 0;
  text-align: center;
  font-size: 0.85rem;
  color: var(--md-text-muted);
}