/**
 * Captix macOS Modern Design System
 * Inspired by modern macOS (Sequoia / Sonoma) and Apple Design Guidelines.
 */

:root {
  --cap-primary: #2563eb;
  --cap-primary-hover: #1d4ed8;
  --cap-primary-light: #eff6ff;
  --cap-primary-glow: rgba(37, 99, 235, 0.25);
  
  --cap-secondary: #7c3aed;
  --cap-gradient: linear-gradient(135deg, #2563eb 0%, #7c3aed 100%);
  --cap-gradient-subtle: linear-gradient(135deg, rgba(37, 99, 235, 0.08) 0%, rgba(124, 58, 237, 0.08) 100%);
  --cap-gradient-dark: linear-gradient(145deg, #0f172a 0%, #1e1b4b 100%);
  
  --cap-text-main: #0f172a;
  --cap-text-muted: #64748b;
  --cap-text-subtle: #94a3b8;
  
  --cap-bg-page: #f8fafc;
  --cap-bg-card: #ffffff;
  --cap-bg-alt: #f1f5f9;
  
  --cap-border: #e2e8f0;
  --cap-border-focus: #93c5fd;
  
  --cap-radius-sm: 8px;
  --cap-radius-md: 12px;
  --cap-radius-lg: 16px;
  --cap-radius-xl: 24px;
  --cap-radius-pill: 9999px;
  
  --cap-shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --cap-shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.08), 0 1px 2px -1px rgba(0, 0, 0, 0.08);
  --cap-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
  --cap-shadow-lg: 0 10px 25px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.04);
  --cap-shadow-xl: 0 20px 35px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.05);
  --cap-shadow-mac: 0 25px 60px -15px rgba(15, 23, 42, 0.18), 0 0 0 1px rgba(15, 23, 42, 0.08);
  
  --cap-transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Base & Typography */
body {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "SF Pro Display", "Inter", -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif !important;
  color: var(--cap-text-main);
  background-color: var(--cap-bg-page);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

h1, h2, h3, h4, h5, h6, .font-heading {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Inter", -apple-system, sans-serif !important;
  font-weight: 700;
  letter-spacing: -0.025em;
  color: var(--cap-text-main);
}

/* Glassmorphism Navigation */
.navbar-captix {
  background: rgba(255, 255, 255, 0.82) !important;
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid rgba(226, 232, 240, 0.8);
  transition: var(--cap-transition);
  padding: 0.75rem 0;
  z-index: 1030;
}

.navbar-captix .navbar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.navbar-captix .brand-logo {
  height: 38px;
  width: auto;
  object-fit: contain;
  transition: var(--cap-transition);
}

.navbar-captix .navbar-brand:hover .brand-logo {
  transform: scale(1.02);
}

.mac-badge-nav {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #475569;
  background: rgba(241, 245, 249, 0.9);
  padding: 3px 8px;
  border-radius: var(--cap-radius-pill);
  border: 1px solid var(--cap-border);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.navbar-captix .nav-link {
  color: #334155 !important;
  font-weight: 500;
  font-size: 0.925rem;
  padding: 0.5rem 1rem !important;
  border-radius: var(--cap-radius-pill);
  transition: var(--cap-transition);
}

.navbar-captix .nav-link:hover,
.navbar-captix .nav-link.active {
  color: var(--cap-primary) !important;
  background-color: rgba(37, 99, 235, 0.06);
}

/* Buttons */
.btn-cap-primary {
  background: var(--cap-gradient) !important;
  color: #ffffff !important;
  font-weight: 600;
  border: none !important;
  border-radius: var(--cap-radius-pill);
  padding: 0.65rem 1.4rem;
  box-shadow: 0 4px 14px 0 rgba(37, 99, 235, 0.35);
  transition: var(--cap-transition);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  text-decoration: none;
}

.btn-cap-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px 0 rgba(37, 99, 235, 0.45);
  color: #ffffff !important;
}

.btn-cap-outline {
  background: #ffffff !important;
  color: #1e293b !important;
  font-weight: 600;
  border: 1px solid var(--cap-border) !important;
  border-radius: var(--cap-radius-pill);
  padding: 0.65rem 1.4rem;
  box-shadow: var(--cap-shadow-xs);
  transition: var(--cap-transition);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  text-decoration: none;
}

.btn-cap-outline:hover {
  background: #f8fafc !important;
  border-color: #cbd5e1 !important;
  color: var(--cap-primary) !important;
  transform: translateY(-1px);
}

.btn-appstore-badge {
  display: inline-block;
  transition: var(--cap-transition);
  line-height: 1;
}

.btn-appstore-badge img {
  height: 48px;
  width: auto;
  transition: var(--cap-transition);
  filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.12));
}

.btn-appstore-badge:hover img {
  transform: translateY(-2px);
  filter: drop-shadow(0 8px 18px rgba(0, 0, 0, 0.18));
}

/* Hero Section */
.hero-section {
  padding-top: 130px;
  padding-bottom: 70px;
  position: relative;
  overflow: hidden;
}

.hero-ambient-glow {
  position: absolute;
  top: -100px;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 450px;
  background: radial-gradient(circle, rgba(37, 99, 235, 0.15) 0%, rgba(124, 58, 237, 0.08) 50%, rgba(248, 250, 252, 0) 70%);
  z-index: 0;
  pointer-events: none;
}

.hero-pill-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(203, 213, 225, 0.8);
  padding: 6px 14px;
  border-radius: var(--cap-radius-pill);
  font-size: 0.85rem;
  font-weight: 600;
  color: #334155;
  box-shadow: var(--cap-shadow-xs);
  margin-bottom: 1.5rem;
  backdrop-filter: blur(8px);
}

.hero-pill-badge .pulse-dot {
  width: 8px;
  height: 8px;
  background-color: #10b981;
  border-radius: 50%;
  display: inline-block;
  box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
  animation: pulse-green 2s infinite;
}

@keyframes pulse-green {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 6px rgba(16, 185, 129, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 1.25rem;
  letter-spacing: -0.035em;
  color: #0f172a;
}

.text-gradient {
  background: var(--cap-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: 1.25rem;
  color: #475569;
  max-width: 650px;
  margin: 0 auto 2rem auto;
  line-height: 1.55;
  font-weight: 400;
}

/* macOS Window Mockup */
.mac-window {
  background: #ffffff;
  border-radius: 12px;
  box-shadow: var(--cap-shadow-mac);
  border: 1px solid rgba(15, 23, 42, 0.08);
  overflow: hidden;
  position: relative;
  transition: var(--cap-transition);
}

.mac-titlebar {
  background: #f1f5f9;
  border-bottom: 1px solid #e2e8f0;
  padding: 11px 16px;
  display: flex;
  align-items: center;
  position: relative;
}

.mac-traffic-lights {
  display: flex;
  align-items: center;
  gap: 8px;
}

.mac-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  display: inline-block;
}

.mac-dot.red { background-color: #ff5f56; border: 1px solid #e0443e; }
.mac-dot.yellow { background-color: #ffbd2e; border: 1px solid #dea123; }
.mac-dot.green { background-color: #27c93f; border: 1px solid #1aab29; }

.mac-window-title {
  position: absolute;
  left: 0;
  right: 0;
  text-align: center;
  font-size: 0.825rem;
  font-weight: 500;
  color: #64748b;
  pointer-events: none;
}

.mac-window-body {
  position: relative;
  background: #000;
  line-height: 0;
}

.mac-window-body video,
.mac-window-body img {
  width: 100%;
  height: auto;
  display: block;
}

/* Trust / Feature Highlights Strip */
.trust-strip {
  background: #ffffff;
  border-top: 1px solid var(--cap-border);
  border-bottom: 1px solid var(--cap-border);
  padding: 1.5rem 0;
}

.trust-item {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  color: #475569;
  font-weight: 600;
  font-size: 0.925rem;
}

.trust-item i {
  font-size: 1.25rem;
  color: var(--cap-primary);
}

/* Feature Cards / Bento Grid */
.feature-card {
  background: #ffffff;
  border: 1px solid var(--cap-border);
  border-radius: var(--cap-radius-lg);
  padding: 2rem;
  height: 100%;
  transition: var(--cap-transition);
  position: relative;
  display: flex;
  flex-direction: column;
}

.feature-card:hover {
  transform: translateY(-4px);
  border-color: #cbd5e1;
  box-shadow: var(--cap-shadow-lg);
}

.feature-icon-wrapper {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: var(--cap-primary-light);
  color: var(--cap-primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1.25rem;
  transition: var(--cap-transition);
}

.feature-card:hover .feature-icon-wrapper {
  background: var(--cap-primary);
  color: #ffffff;
  transform: scale(1.05);
}

.feature-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.6rem;
  color: #0f172a;
}

.feature-desc {
  color: var(--cap-text-muted);
  font-size: 0.95rem;
  margin-bottom: 0;
  line-height: 1.55;
}

/* Step / Workflow Cards */
.step-card {
  text-align: center;
  padding: 2.25rem 1.75rem;
  background: #ffffff;
  border: 1px solid var(--cap-border);
  border-radius: var(--cap-radius-lg);
  height: 100%;
  transition: var(--cap-transition);
  position: relative;
}

.step-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--cap-shadow-md);
}

.step-number {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--cap-gradient);
  color: #ffffff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.1rem;
  margin-bottom: 1.25rem;
  box-shadow: 0 4px 10px rgba(37, 99, 235, 0.3);
}

/* Credit System Highlight Box */
.credit-banner {
  background: linear-gradient(135deg, #f0fdf4 0%, #ecfdf5 100%);
  border: 1px solid #bbf7d0;
  border-radius: var(--cap-radius-lg);
  padding: 2.5rem;
  position: relative;
  overflow: hidden;
}

.credit-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #ffffff;
  border: 1px solid #86efac;
  border-radius: var(--cap-radius-pill);
  padding: 6px 16px;
  font-weight: 700;
  font-size: 0.9rem;
  color: #166534;
}

.credit-rate-card {
  background: #ffffff;
  border-radius: var(--cap-radius-md);
  border: 1px solid var(--cap-border);
  padding: 1.25rem 1rem;
  text-align: center;
  transition: var(--cap-transition);
}

.credit-rate-card:hover {
  border-color: #22c55e;
  transform: translateY(-2px);
  box-shadow: var(--cap-shadow-sm);
}

.credit-rate-number {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--cap-primary);
  line-height: 1.2;
}

.credit-rate-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: #475569;
  margin-top: 4px;
}

/* Pricing Section */
.pricing-card {
  background: #ffffff;
  border: 1px solid var(--cap-border);
  border-radius: var(--cap-radius-xl);
  padding: 2.25rem;
  height: 100%;
  display: flex;
  flex-direction: column;
  transition: var(--cap-transition);
  position: relative;
}

.pricing-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--cap-shadow-xl);
}

.pricing-card.featured {
  border: 2px solid var(--cap-primary);
  box-shadow: 0 10px 30px -5px rgba(37, 99, 235, 0.2);
}

.pricing-badge-popular {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--cap-gradient);
  color: #ffffff;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 4px 14px;
  border-radius: var(--cap-radius-pill);
  box-shadow: 0 4px 10px rgba(37, 99, 235, 0.3);
}

.pricing-price {
  font-size: 3rem;
  font-weight: 800;
  color: #0f172a;
  line-height: 1;
  margin-bottom: 0.5rem;
}

.pricing-price-currency {
  font-size: 1.5rem;
  vertical-align: super;
  font-weight: 600;
  color: #64748b;
}

.pricing-features-list {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0 2rem 0;
  flex-grow: 1;
}

.pricing-features-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 0.85rem;
  color: #334155;
  font-size: 0.925rem;
}

.pricing-features-list li i {
  color: #10b981;
  font-size: 1.1rem;
  margin-top: 1px;
  flex-shrink: 0;
}

/* Accordion FAQ */
.cap-accordion .accordion-item {
  border: 1px solid var(--cap-border);
  border-radius: var(--cap-radius-md) !important;
  margin-bottom: 12px;
  overflow: hidden;
  background: #ffffff;
}

.cap-accordion .accordion-button {
  font-weight: 600;
  font-size: 1.05rem;
  color: #0f172a;
  padding: 1.25rem 1.5rem;
  background-color: #ffffff;
  box-shadow: none !important;
}

.cap-accordion .accordion-button:not(.collapsed) {
  color: var(--cap-primary);
  background-color: #f8fafc;
}

.cap-accordion .accordion-body {
  padding: 1.25rem 1.5rem;
  color: #475569;
  font-size: 0.95rem;
  line-height: 1.6;
  border-top: 1px solid #f1f5f9;
}

/* Call To Action Banner */
.cta-dark-banner {
  background: var(--cap-gradient-dark);
  border-radius: var(--cap-radius-xl);
  padding: 4rem 2rem;
  color: #ffffff;
  position: relative;
  overflow: hidden;
  box-shadow: var(--cap-shadow-xl);
}

.cta-dark-banner::before {
  content: "";
  position: absolute;
  top: -50%;
  right: -20%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(124, 58, 237, 0.3) 0%, rgba(0, 0, 0, 0) 70%);
  pointer-events: none;
}

/* Shared File View (f.php) - Premium Canvas */
.shared-file-page {
  background-color: #0b0f17;
  color: #f1f5f9;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.shared-navbar {
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding: 0.85rem 1.5rem;
  position: sticky;
  top: 0;
  z-index: 100;
}

.shared-container {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: 2rem 1.5rem;
  max-width: 1280px;
  margin: 0 auto;
  width: 100%;
}

.shared-meta-card {
  background: rgba(30, 41, 59, 0.7);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--cap-radius-lg);
  padding: 1.25rem 1.75rem;
  margin-bottom: 1.5rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.shared-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: #ffffff;
  margin: 0;
  display: flex;
  align-items: center;
  gap: 10px;
}

.shared-canvas {
  background: #131926;
  background-image: 
    linear-gradient(45deg, #182030 25%, transparent 25%), 
    linear-gradient(-45deg, #182030 25%, transparent 25%), 
    linear-gradient(45deg, transparent 75%, #182030 75%), 
    linear-gradient(-45deg, transparent 75%, #182030 75%);
  background-size: 24px 24px;
  background-position: 0 0, 0 12px, 12px -12px, -12px 0px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--cap-radius-xl);
  padding: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 520px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
  position: relative;
  overflow: hidden;
}

.shared-canvas img {
  max-width: 100%;
  max-height: calc(85vh - 200px);
  height: auto;
  object-fit: contain;
  border-radius: 8px;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.35);
  transition: transform 0.2s ease;
}

.shared-canvas video {
  max-width: 100%;
  max-height: calc(85vh - 200px);
  width: auto;
  border-radius: 8px;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.45);
  outline: none;
}

.generic-file-box {
  background: rgba(30, 41, 59, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--cap-radius-lg);
  padding: 3rem 2rem;
  text-align: center;
  max-width: 480px;
  width: 100%;
}

.generic-file-icon {
  font-size: 4rem;
  color: var(--cap-primary);
  margin-bottom: 1rem;
}

/* My Files Dashboard */
.files-dashboard-header {
  background: #ffffff;
  border: 1px solid var(--cap-border);
  border-radius: var(--cap-radius-lg);
  padding: 1.5rem 2rem;
  margin-bottom: 2rem;
  box-shadow: var(--cap-shadow-xs);
}

.file-item-card {
  background: #ffffff;
  border: 1px solid var(--cap-border);
  border-radius: var(--cap-radius-md);
  overflow: hidden;
  height: 100%;
  display: flex;
  flex-direction: column;
  transition: var(--cap-transition);
}

.file-item-card:hover {
  transform: translateY(-4px);
  border-color: #cbd5e1;
  box-shadow: var(--cap-shadow-md);
}

.file-item-preview {
  height: 180px;
  background: #f1f5f9;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  border-bottom: 1px solid #f1f5f9;
}

.file-item-preview img,
.file-item-preview video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.file-item-badge {
  position: absolute;
  top: 10px;
  right: 10px;
  background: rgba(15, 23, 42, 0.75);
  color: #ffffff;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  padding: 3px 8px;
  border-radius: var(--cap-radius-pill);
  backdrop-filter: blur(4px);
}

.file-item-body {
  padding: 1rem;
  flex-grow: 1;
}

.file-item-footer {
  padding: 0.75rem 1rem;
  background: #f8fafc;
  border-top: 1px solid var(--cap-border);
  display: flex;
  gap: 8px;
}

/* Toast Notification */
.cap-toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: #0f172a;
  color: #ffffff;
  padding: 12px 20px;
  border-radius: var(--cap-radius-pill);
  font-size: 0.9rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 10px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
  z-index: 9999;
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  pointer-events: none;
}

.cap-toast.show {
  opacity: 1;
  transform: translateY(0);
}

/* Modern Footer */
.cap-footer {
  background: #0b0f17;
  color: #94a3b8;
  padding: 4.5rem 0 2rem 0;
  margin-top: auto;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.cap-footer h5 {
  color: #ffffff;
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 1.25rem;
  letter-spacing: 0.02em;
}

.cap-footer ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.cap-footer ul li {
  margin-bottom: 0.65rem;
}

.cap-footer ul li a {
  color: #94a3b8;
  text-decoration: none;
  font-size: 0.9rem;
  transition: var(--cap-transition);
}

.cap-footer ul li a:hover {
  color: #ffffff;
}

.cap-footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 2rem;
  margin-top: 3.5rem;
  font-size: 0.85rem;
}

/* Responsive tweaks */
@media (max-width: 768px) {
  .hero-title {
    font-size: 2.5rem;
  }
  .hero-subtitle {
    font-size: 1.1rem;
  }
  .pricing-price {
    font-size: 2.5rem;
  }
  .shared-canvas {
    min-height: 340px;
    padding: 1rem;
  }
}