/* ============================================
   ConvertZ Layout Styles
   Header, Footer, Page Sections
   ============================================ */

/* === Header === */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-fixed);
  padding: var(--space-4) 0;
  background: transparent;
  transition: all var(--transition-base);
}

.header.scrolled {
  background: var(--bg-glass-strong);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-primary);
  padding: var(--space-3) 0;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--text-primary);
}

.logo-icon {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  background-image: url("../assets/logo-64x64.png");
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  border-radius: var(--radius-md);
  overflow: hidden;
}

.logo-icon svg {
  display: none;
}

/* Navigation */
.nav {
  display: none;
}

@media (min-width: 1024px) {
  .nav {
    display: flex;
    align-items: center;
    gap: var(--space-1);
  }
}

.nav-link {
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-secondary);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.nav-link:hover {
  color: var(--text-primary);
  background: var(--bg-glass);
}

/* Header Actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

/* Header Auth Buttons */
.header-auth {
  display: none;
}

@media (min-width: 768px) {
  .header-auth {
    display: flex;
    align-items: center;
    gap: var(--space-2);
  }
}

.header-user {
  gap: var(--space-3);
}

.header-username {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  font-weight: 500;
}

/* User role colors */
.role-user {
  color: #9ca3af;
}

.role-premium {
  color: #7dd3fc;
  text-shadow: 0 0 10px rgba(125, 211, 252, 0.5);
}

.role-vip {
  color: #fbbf24;
  text-shadow: 0 0 15px rgba(251, 191, 36, 0.6);
}

.role-admin {
  color: #f43f5e;
  text-shadow: 0 0 15px rgba(244, 63, 94, 0.6);
}

.theme-toggle {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-glass);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.theme-toggle:hover {
  color: var(--accent-secondary);
  border-color: var(--accent-secondary);
}

.theme-toggle svg {
  width: 20px;
  height: 20px;
}

.header-cta {
  display: none;
}

@media (min-width: 768px) {
  .header-cta {
    display: inline-flex;
  }
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
  display: flex;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  color: var(--text-primary);
}

@media (min-width: 1024px) {
  .mobile-menu-toggle {
    display: none;
  }
}

.mobile-menu-toggle svg {
  width: 24px;
  height: 24px;
}

/* Mobile Menu */
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  background: var(--bg-primary);
  padding: var(--space-20) var(--space-6) var(--space-6);
  transform: translateX(100%);
  transition: transform var(--transition-base);
  overflow-y: auto;
}

.mobile-menu.open {
  transform: translateX(0);
}

.mobile-menu-nav {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-bottom: var(--space-8);
}

.mobile-menu-link {
  padding: var(--space-4);
  font-size: var(--text-lg);
  font-weight: 500;
  color: var(--text-primary);
  border-radius: var(--radius-lg);
  transition: all var(--transition-fast);
}

.mobile-menu-link:hover {
  background: var(--bg-glass);
}

.mobile-menu-actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  padding-top: var(--space-6);
  border-top: 1px solid var(--border-primary);
}

.mobile-menu-close {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-primary);
}

/* === Hero Section === */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 100px;
  padding-bottom: var(--space-16);
  position: relative;
  overflow: hidden;
}

.hero-inner {
  display: grid;
  gap: var(--space-12);
  align-items: center;
}

@media (min-width: 1024px) {
  .hero-inner {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
  }
}

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

@media (min-width: 1024px) {
  .hero-content {
    text-align: left;
  }
}

.hero-title {
  font-size: var(--text-5xl);
  margin-bottom: var(--space-6);
  color: var(--text-primary);
}

.hero-logo {
  display: block;
  width: 160px;
  height: auto;
  margin: 0 auto var(--space-6);
}

@media (min-width: 768px) {
  .hero-title {
    font-size: var(--text-6xl);
  }
}

@media (min-width: 1024px) {
  .hero-title {
    font-size: var(--text-7xl);
  }

  .hero-logo {
    margin-left: 0;
  }
}

.hero-title-accent {
  display: block;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: var(--text-lg);
  color: var(--text-secondary);
  margin-bottom: var(--space-8);
  max-width: 500px;
}

@media (min-width: 1024px) {
  .hero-subtitle {
    font-size: var(--text-xl);
  }
}

@media (max-width: 1023px) {
  .hero-subtitle {
    margin-inline: auto;
  }
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  justify-content: center;
  margin-bottom: var(--space-8);
}

@media (min-width: 1024px) {
  .hero-actions {
    justify-content: flex-start;
  }
}

.hero-limits {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  justify-content: center;
  font-size: var(--text-sm);
  color: var(--text-tertiary);
}

@media (min-width: 1024px) {
  .hero-limits {
    justify-content: flex-start;
  }
}

.hero-limit {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.hero-limit svg {
  width: 16px;
  height: 16px;
  color: var(--accent-tertiary);
}

/* ======= PREMIUM Demo Panel — Light-optimized ======= */
.hero-demo {
  position: relative;
}

.demo-panel {
  position: relative;
  background: var(--bg-elevated);
  border: 1px solid var(--border-secondary);
  border-radius: 20px;
  padding: 28px;
  overflow: hidden;
  box-shadow:
    0 1px 2px rgba(0,0,0,0.04),
    0 4px 12px rgba(0,0,0,0.04),
    0 16px 40px rgba(37, 99, 235, 0.08),
    0 32px 80px rgba(124, 58, 237, 0.06);
  transition: box-shadow 0.5s ease, background 0.4s ease, border-color 0.4s ease;
}

.demo-panel::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--gradient-primary);
}

.demo-panel::after {
  content: '';
  position: absolute;
  top: -60px; right: -60px;
  width: 200px; height: 200px;
  background: radial-gradient(circle, rgba(37,99,235,0.06) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

/* Header Dots */
.demo-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 24px;
  position: relative;
  z-index: 1;
}

.demo-dot {
  width: 12px; height: 12px;
  border-radius: 50%;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.demo-dot:nth-child(1) { background: #ef4444; }
.demo-dot:nth-child(2) { background: #f59e0b; }
.demo-dot:nth-child(3) { background: #10b981; }
.demo-dot:hover { transform: scale(1.3); }

/* Steps Container */
.demo-steps {
  display: flex;
  flex-direction: column;
  gap: 6px;
  position: relative;
  z-index: 1;
}

/* Connector Line */
.demo-connector {
  position: absolute;
  left: 38px;
  top: 56px;
  bottom: 56px;
  width: 2px;
  background: var(--bg-tertiary);
  z-index: 0;
  overflow: hidden;
  border-radius: 2px;
}

.demo-connector-fill {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 0%;
  background: var(--gradient-primary);
  border-radius: 2px;
  transition: height 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Step */
.demo-step {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 14px 16px;
  background: transparent;
  border-radius: 14px;
  border: 1px solid transparent;
  transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  z-index: 1;
  opacity: 0.4;
  transform: translateY(0) translateX(0);
}

.demo-step.visited {
  opacity: 0.65;
}

.demo-step.visited .demo-step-icon {
  background: var(--gradient-primary-subtle);
}

.demo-step.visited .demo-step-icon svg {
  color: var(--accent-primary);
}

.demo-step.visited .demo-step-check {
  opacity: 1;
  transform: scale(1);
}

.demo-step.active {
  background: var(--bg-elevated);
  border-color: var(--border-secondary);
  opacity: 1;
  transform: translateY(-1px) translateX(2px);
  box-shadow:
    0 1px 3px rgba(0,0,0,0.04),
    0 4px 12px rgba(37, 99, 235, 0.08),
    0 8px 24px rgba(37, 99, 235, 0.05);
}

/* Step Icon */
.demo-step-icon {
  width: 48px; height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-secondary);
  border-radius: 14px;
  flex-shrink: 0;
  position: relative;
  transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.demo-step-icon svg {
  width: 22px; height: 22px;
  color: var(--text-muted);
  transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  z-index: 1;
}

.demo-step.active .demo-step-icon {
  background: var(--gradient-primary);
  box-shadow:
    0 4px 14px rgba(37, 99, 235, 0.35),
    0 2px 6px rgba(37, 99, 235, 0.2);
}

.demo-step.active .demo-step-icon svg {
  color: #fff;
}

/* Soft breathing ring */
.demo-step.active .demo-step-icon::after {
  content: '';
  position: absolute;
  inset: -3px;
  border-radius: 17px;
  border: 1.5px solid rgba(37, 99, 235, 0.2);
  animation: demo-icon-breathe 2.5s ease-in-out infinite;
}

@keyframes demo-icon-breathe {
  0%, 100% { transform: scale(1); opacity: 0.5; }
  50% { transform: scale(1.08); opacity: 0; }
}

/* Step Check */
.demo-step-check {
  position: absolute;
  top: -3px; right: -3px;
  width: 18px; height: 18px;
  background: var(--accent-tertiary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: scale(0);
  transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
  z-index: 2;
  box-shadow: 0 2px 6px rgba(5, 150, 105, 0.3);
}

.demo-step-check svg {
  width: 10px; height: 10px;
  color: #fff;
}

/* Step Content */
.demo-step-content {
  flex: 1;
  min-width: 0;
}

.demo-step-title {
  font-weight: 600;
  font-size: var(--text-sm);
  margin-bottom: 5px;
  letter-spacing: 0.01em;
  color: var(--text-muted);
  transition: color 0.5s ease;
}

.demo-step.active .demo-step-title {
  color: var(--text-primary);
}

.demo-step.visited .demo-step-title {
  color: var(--text-tertiary);
}

/* File Name */
.demo-step-file {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: var(--text-xs);
  color: var(--text-muted);
  font-family: var(--font-mono);
  transition: color 0.5s ease;
}

.demo-step-file svg {
  width: 14px; height: 14px;
  flex-shrink: 0;
}

.demo-step.active .demo-step-file {
  color: var(--accent-primary);
}

/* Format Badge */
.demo-format-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: var(--text-xs);
  font-family: var(--font-mono);
  font-weight: 500;
}

.demo-format-from,
.demo-format-to {
  padding: 3px 10px;
  border-radius: 6px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.05em;
  transition: all 0.5s ease;
}

.demo-format-from {
  background: rgba(239, 68, 68, 0.08);
  color: #dc2626;
  border: 1px solid rgba(239, 68, 68, 0.15);
}

.demo-format-to {
  background: rgba(5, 150, 105, 0.08);
  color: #059669;
  border: 1px solid rgba(5, 150, 105, 0.15);
}

.demo-step.active .demo-format-from {
  background: rgba(239, 68, 68, 0.12);
  box-shadow: 0 2px 8px rgba(239, 68, 68, 0.1);
}

.demo-step.active .demo-format-to {
  background: rgba(5, 150, 105, 0.12);
  box-shadow: 0 2px 8px rgba(5, 150, 105, 0.1);
}

.demo-format-arrow {
  display: inline-flex;
  align-items: center;
  color: var(--text-muted);
  transition: all 0.5s ease;
}

.demo-format-arrow svg {
  width: 14px; height: 14px;
}

.demo-step.active .demo-format-arrow {
  color: var(--accent-primary);
}

.demo-step.active .demo-format-arrow svg {
  animation: demo-arrow-slide 1.5s ease-in-out infinite;
}

@keyframes demo-arrow-slide {
  0%, 100% { transform: translateX(0); }
  50% { transform: translateX(3px); }
}

/* Progress Bar */
.demo-progress {
  height: 6px;
  background: var(--bg-tertiary);
  border-radius: 10px;
  overflow: hidden;
  position: relative;
  margin-top: 2px;
}

.demo-progress-bar {
  height: 100%;
  width: 0%;
  background: var(--gradient-primary);
  border-radius: 10px;
  position: relative;
}

.demo-progress-bar::after {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: linear-gradient(90deg, transparent 0%, rgba(255,255,255,0.5) 50%, transparent 100%);
  animation: demo-bar-shine 1.4s ease-in-out infinite;
}

@keyframes demo-bar-shine {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

.demo-progress-pct {
  font-size: 11px;
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--text-muted);
  margin-top: 6px;
  text-align: right;
  opacity: 0;
  transition: opacity 0.3s ease, color 0.3s ease;
}

.demo-step.active .demo-progress-pct {
  opacity: 1;
  color: var(--accent-primary);
}

/* Success File */
.demo-success-file {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: var(--text-xs);
  font-family: var(--font-mono);
  color: var(--text-muted);
  transition: all 0.5s ease;
}

.demo-success-file svg {
  width: 14px; height: 14px;
  flex-shrink: 0;
}

.demo-step.active .demo-success-file {
  color: var(--accent-tertiary);
}

.demo-success-file .file-ready {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  opacity: 0;
  margin-left: auto;
  padding: 2px 8px;
  background: rgba(5, 150, 105, 0.08);
  color: var(--accent-tertiary);
  border-radius: 4px;
  transition: opacity 0.5s ease;
}

.demo-step.active .demo-success-file .file-ready {
  opacity: 1;
  animation: demo-ready-pulse 2.5s ease-in-out infinite;
}

@keyframes demo-ready-pulse {
  0%, 100% { box-shadow: 0 0 0 rgba(5,150,105,0); }
  50% { box-shadow: 0 0 10px rgba(5,150,105,0.15); }
}

/* Floating Blobs — soft pastels */
.demo-blob {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
  filter: blur(50px);
  opacity: 0;
  transition: opacity 1.2s ease;
}

.demo-blob.visible { opacity: 1; }

.demo-blob-1 {
  width: 140px; height: 140px;
  background: rgba(37, 99, 235, 0.07);
  top: -30px; right: -30px;
  animation: demo-blob-1 8s ease-in-out infinite;
}

.demo-blob-2 {
  width: 100px; height: 100px;
  background: rgba(124, 58, 237, 0.05);
  bottom: -20px; left: -20px;
  animation: demo-blob-2 10s ease-in-out infinite;
}

.demo-blob-3 {
  width: 80px; height: 80px;
  background: rgba(8, 145, 178, 0.06);
  top: 45%; left: 60%;
  animation: demo-blob-3 9s ease-in-out infinite;
}

@keyframes demo-blob-1 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(-20px, 25px) scale(1.05); }
  66% { transform: translate(10px, -10px) scale(0.95); }
}

@keyframes demo-blob-2 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(25px, -20px) scale(1.08); }
  66% { transform: translate(-15px, 10px) scale(0.92); }
}

@keyframes demo-blob-3 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(-15px, -20px) scale(1.1); }
}

/* Floating Dots — decorative accents */
.demo-floating-dots {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
  border-radius: 20px;
}

.demo-fdot {
  position: absolute;
  width: 4px; height: 4px;
  border-radius: 50%;
  opacity: 0;
  transition: opacity 0.8s ease;
}

.demo-fdot.visible { opacity: 1; }

.demo-fdot-1 {
  background: rgba(37, 99, 235, 0.2);
  top: 18%; right: 12%;
  animation: demo-fdot-float 5s ease-in-out infinite;
}

.demo-fdot-2 {
  background: rgba(124, 58, 237, 0.15);
  top: 55%; right: 8%;
  animation: demo-fdot-float 7s ease-in-out infinite 1s;
}

.demo-fdot-3 {
  background: rgba(8, 145, 178, 0.2);
  top: 80%; right: 18%;
  animation: demo-fdot-float 6s ease-in-out infinite 0.5s;
}

.demo-fdot-4 {
  background: rgba(37, 99, 235, 0.12);
  top: 35%; left: 8%;
  width: 3px; height: 3px;
  animation: demo-fdot-float 8s ease-in-out infinite 2s;
}

.demo-fdot-5 {
  background: rgba(5, 150, 105, 0.15);
  top: 70%; left: 12%;
  width: 5px; height: 5px;
  animation: demo-fdot-float 6.5s ease-in-out infinite 1.5s;
}

@keyframes demo-fdot-float {
  0%, 100% { transform: translateY(0); opacity: 0.3; }
  50% { transform: translateY(-12px); opacity: 0.7; }
}

/* Status Text */
.demo-status {
  text-align: center;
  margin-top: 20px;
  font-size: 11px;
  font-family: var(--font-mono);
  color: var(--text-muted);
  letter-spacing: 0.03em;
  min-height: 18px;
  position: relative;
  z-index: 1;
  transition: color 0.5s ease;
}

.demo-status.success {
  color: var(--accent-tertiary);
}

.demo-status .cursor {
  display: inline-block;
  width: 1.5px; height: 13px;
  background: var(--accent-primary);
  margin-left: 2px;
  vertical-align: middle;
  animation: demo-blink 0.9s step-end infinite;
  border-radius: 1px;
}

@keyframes demo-blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

/* Floating decoration */
.hero-decoration {
  position: absolute;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: var(--gradient-primary);
  filter: blur(100px);
  opacity: 0.2;
  z-index: -1;
}

.hero-decoration-1 {
  top: 10%;
  right: -100px;
}

.hero-decoration-2 {
  bottom: 20%;
  left: -100px;
  background: var(--gradient-secondary);
}

/* === Formats Section === */
.formats-grid {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  justify-content: center;
  margin-bottom: var(--space-8);
}

.format-category {
  margin-bottom: var(--space-8);
}

.format-category-title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  margin-bottom: var(--space-4);
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.format-category-title svg {
  width: 20px;
  height: 20px;
  color: var(--accent-primary);
}

.formats-search {
  max-width: 400px;
  margin: 0 auto var(--space-8);
}

.format-details {
  max-width: 820px;
  margin: 0 auto var(--space-6);
  padding: var(--space-6);
  background: var(--bg-secondary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-xl);
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.08);
}

.format-details-title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-2);
}

.format-details-desc {
  font-size: var(--text-base);
  color: var(--text-secondary);
  line-height: var(--leading-relaxed);
}

.formats-more {
  text-align: center;
  font-size: var(--text-lg);
  color: var(--text-tertiary);
  margin-top: var(--space-4);
}

/* === Features Grid === */
.features-grid {
  display: grid;
  gap: var(--space-6);
}

@media (min-width: 640px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .features-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 1200px) {
  .features-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.feature-badge {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
}

/* === Security Section === */
.security-section {
  position: relative;
}

.security-content {
  display: grid;
  gap: var(--space-8);
  align-items: center;
}

@media (min-width: 1024px) {
  .security-content {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-12);
  }
}

.security-text {
  max-width: 500px;
}

.security-description {
  font-size: var(--text-lg);
  color: var(--text-secondary);
  line-height: var(--leading-relaxed);
}

.security-storage {
  background: var(--bg-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-secondary);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
}

.storage-title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 600;
  margin-bottom: var(--space-6);
  text-align: center;
}

.storage-items {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.storage-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-4);
  background: var(--bg-secondary);
  border-radius: var(--radius-lg);
}

.storage-item-label {
  color: var(--text-secondary);
}

.storage-item-time {
  font-family: var(--font-mono);
  font-size: var(--text-xl);
  font-weight: 700;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* === Stats Section === */
.stats-section {
  background: var(--bg-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-top: 1px solid var(--border-primary);
  border-bottom: 1px solid var(--border-primary);
}

.stats-grid {
  display: grid;
  gap: var(--space-8);
}

@media (min-width: 768px) {
  .stats-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* === How It Works === */
.steps-grid {
  display: grid;
  gap: var(--space-6);
}

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

@media (min-width: 1024px) {
  .steps-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* Steps connector line */
@media (min-width: 1024px) {
  .step-card {
    position: relative;
  }
  
  .step-card:not(:last-child)::after {
    content: '';
    position: absolute;
    top: 28px;
    left: calc(50% + 40px);
    width: calc(100% - 80px);
    height: 2px;
    background: linear-gradient(90deg, var(--accent-primary), transparent);
    opacity: 0.3;
  }
}

/* === Pricing Section === */
.pricing-grid {
  display: grid;
  gap: var(--space-6);
  max-width: 1000px;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .pricing-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* === File Uploader Section === */
.uploader-section {
  padding: var(--space-12) 0;
  margin-top: calc(-1 * var(--space-8));
}

.uploader-container {
  background: var(--bg-glass-strong);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid var(--border-secondary);
  border-radius: var(--radius-2xl);
  overflow: hidden;
  box-shadow: var(--shadow-2xl);
}

/* Uploader Header with Stats */
.uploader-header {
  background: linear-gradient(135deg, var(--bg-tertiary) 0%, var(--bg-secondary) 100%);
  padding: var(--space-6) var(--space-8);
  text-align: center;
  border-bottom: 1px solid var(--border-primary);
  position: relative;
}

.uploader-header::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-primary);
}

.uploader-stats-text {
  font-size: var(--text-lg);
  color: var(--text-secondary);
}

.uploader-stats-number {
  font-family: var(--font-mono);
  font-size: var(--text-2xl);
  font-weight: 700;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  margin: 0 var(--space-2);
}

.uploader-close {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-tertiary);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.uploader-close:hover {
  color: var(--text-primary);
  background: var(--bg-glass);
}

.uploader-close svg {
  width: 20px;
  height: 20px;
}

/* Uploader Body */
.uploader-body {
  padding: var(--space-8);
}

/* Drop Zone */
.uploader-dropzone {
  position: relative;
  border: 2px dashed var(--border-secondary);
  border-radius: var(--radius-xl);
  padding: var(--space-10) var(--space-6);
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-base);
  background: var(--bg-secondary);
}

.uploader-dropzone:hover {
  border-color: var(--accent-primary);
  background: var(--gradient-primary-subtle);
}

.uploader-dropzone.dragging {
  border-color: var(--accent-primary);
  border-style: solid;
  background: var(--gradient-primary-subtle);
  transform: scale(1.01);
  box-shadow: var(--glow-primary);
}

.uploader-dropzone.has-files {
  padding: var(--space-6);
}

.uploader-dropzone.max-files {
  opacity: 0.6;
  pointer-events: none;
}

/* Dropzone Content */
.uploader-dropzone-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
}

.uploader-dropzone.has-files .uploader-dropzone-content {
  display: none;
}

/* Main Select Button */
.uploader-select-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-8);
  background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
  color: white;
  font-size: var(--text-lg);
  font-weight: 600;
  border-radius: var(--radius-lg);
  box-shadow: 0 4px 20px rgba(239, 68, 68, 0.4);
  transition: all var(--transition-base);
}

.uploader-select-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 30px rgba(239, 68, 68, 0.5);
}

.uploader-select-btn svg {
  width: 24px;
  height: 24px;
}

/* Cloud Buttons */
.uploader-cloud-buttons {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-left: var(--space-4);
  padding-left: var(--space-4);
  border-left: 1px solid rgba(255, 255, 255, 0.2);
}

.uploader-cloud-btn {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  color: white;
  transition: all var(--transition-fast);
  position: relative;
}

.uploader-cloud-btn:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: scale(1.05);
}

.uploader-cloud-btn svg {
  width: 22px;
  height: 22px;
}

/* Light theme contrast for cloud buttons */
[data-theme="light"] .uploader-cloud-buttons {
  border-left-color: var(--border-secondary);
}

[data-theme="light"] .uploader-cloud-btn {
  color: var(--text-primary);
  background: rgba(15, 23, 42, 0.06);
  border: 1px solid var(--border-primary);
}

[data-theme="light"] .uploader-cloud-btn:hover {
  background: rgba(15, 23, 42, 0.1);
}

/* Cloud Button Tooltip */
.uploader-cloud-tooltip {
  position: absolute;
  bottom: calc(100% + 10px);
  left: 50%;
  transform: translateX(-50%) translateY(5px);
  background: var(--bg-elevated);
  color: var(--text-primary);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  font-size: var(--text-xs);
  font-weight: 500;
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-fast);
  pointer-events: none;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-secondary);
  z-index: 10;
}

.uploader-cloud-tooltip::after {
  content: '';
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  border: 6px solid transparent;
  border-top-color: var(--bg-elevated);
}

.uploader-cloud-btn:hover .uploader-cloud-tooltip {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

/* Action Row */
.uploader-action-row {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-2);
}

/* Dropzone Text */
.uploader-dropzone-text {
  font-size: var(--text-sm);
  color: var(--text-tertiary);
}

.uploader-dropzone-limit {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--text-muted);
  margin-top: var(--space-2);
}

.uploader-dropzone-limit svg {
  width: 14px;
  height: 14px;
}

.uploader-dropzone-limit a {
  color: var(--accent-primary);
  text-decoration: underline;
  transition: color var(--transition-fast);
}

.uploader-dropzone-limit a:hover {
  color: var(--accent-primary-light);
}

/* Drag overlay */
.uploader-drag-overlay {
  display: none;
  position: absolute;
  inset: 0;
  background: var(--gradient-primary-subtle);
  border-radius: var(--radius-xl);
  align-items: center;
  justify-content: center;
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--accent-primary);
}

.uploader-dropzone.dragging .uploader-drag-overlay {
  display: flex;
}

/* File List */
.uploader-files {
  display: none;
  flex-direction: column;
  gap: var(--space-3);
  margin-top: var(--space-4);
}

.uploader-format-row {
  display: none;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  margin-top: var(--space-4);
  padding: var(--space-4);
  background: var(--bg-glass);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-lg);
}

.uploader-format-label {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--text-primary);
}

.uploader-format-control {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-wrap: wrap;
  padding: var(--space-3);
  background: var(--bg-secondary);
  border: 1px solid var(--border-secondary);
  border-radius: var(--radius-lg);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.uploader-format-control:focus-within {
  border-color: var(--accent-primary);
  box-shadow: var(--glow-primary);
}

.uploader-format-search {
  flex: 1 1 180px;
  padding: var(--space-2) var(--space-3);
  background: var(--bg-tertiary);
  border: 1px solid var(--border-secondary);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: var(--text-sm);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.uploader-format-search::placeholder {
  color: var(--text-muted);
}

.uploader-format-search:focus {
  outline: none;
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2);
}

.uploader-format-select {
  flex: 0 1 220px;
  padding: var(--space-2) var(--space-4);
  background: var(--gradient-primary-subtle);
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: var(--text-sm);
  cursor: pointer;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
}

.uploader-format-select:hover {
  border-color: var(--accent-primary);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.uploader-format-select:focus {
  outline: none;
  border-color: var(--accent-primary);
  box-shadow: var(--glow-primary);
}

.uploader-format-select.is-empty {
  animation: format-select-pulse 2.6s ease-in-out infinite;
}

@keyframes format-select-pulse {
  0%,
  100% {
    box-shadow: 0 0 0 rgba(59, 130, 246, 0);
  }
  50% {
    box-shadow: 0 0 18px rgba(59, 130, 246, 0.35);
  }
}

.uploader-format-hint {
  font-size: var(--text-xs);
  color: var(--text-tertiary);
}

.uploader-file {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-4);
  background: var(--bg-glass);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-lg);
  position: relative;
  transition: all var(--transition-fast);
}

.uploader-file:hover {
  border-color: var(--border-secondary);
  background: var(--bg-glass-strong);
}

.uploader-file-icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-primary-subtle);
  border-radius: var(--radius-md);
  flex-shrink: 0;
}

.uploader-file-icon svg {
  width: 22px;
  height: 22px;
  color: var(--accent-primary);
}

.uploader-file-info {
  flex: 1;
  min-width: 0;
}

.uploader-file-name {
  font-weight: 500;
  font-size: var(--text-sm);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.uploader-file-size {
  font-size: var(--text-xs);
  color: var(--text-tertiary);
  margin-top: var(--space-1);
}

.uploader-file-format {
  flex-shrink: 0;
}

.uploader-file-format .uploader-format-select {
  padding: var(--space-2) var(--space-3);
  background: var(--bg-tertiary);
  border: 1px solid var(--border-secondary);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: var(--text-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.uploader-file-format .uploader-format-select:hover {
  border-color: var(--accent-primary);
}

.uploader-file-format .uploader-format-select:focus {
  outline: none;
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

.uploader-file-remove {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-tertiary);
  border-radius: var(--radius-md);
  flex-shrink: 0;
  transition: all var(--transition-fast);
}

.uploader-file-remove:hover {
  color: #ef4444;
  background: rgba(239, 68, 68, 0.1);
}

.uploader-file-remove svg {
  width: 18px;
  height: 18px;
}

.uploader-file-more {
  justify-content: center;
  color: var(--text-tertiary);
  font-size: var(--text-sm);
  border-style: dashed;
}

/* File Progress */
.uploader-file-progress {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--bg-tertiary);
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
  overflow: hidden;
}

.uploader-file-progress-bar {
  height: 100%;
  background: var(--gradient-primary);
  transition: width var(--transition-fast);
}

/* Convert Button */
.uploader-convert-row {
  display: flex;
  justify-content: center;
  margin-top: var(--space-6);
  padding-top: var(--space-6);
  border-top: 1px solid var(--border-primary);
}

.uploader-archive-note {
  margin-top: var(--space-3);
  text-align: center;
  font-size: var(--text-xs);
  color: var(--text-tertiary);
}

.uploader-convert-btn {
  padding: var(--space-4) var(--space-12);
  font-size: var(--text-lg);
  opacity: 0.5;
  transition: all var(--transition-base);
}

.uploader-convert-btn.ready {
  opacity: 1;
}

.uploader-convert-btn:disabled {
  cursor: not-allowed;
}

/* Files added state */
.uploader-dropzone.has-files .uploader-dropzone-content {
  display: none;
}

.uploader-add-more {
  display: none;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  background: var(--bg-glass);
  border: 1px dashed var(--border-secondary);
  border-radius: var(--radius-lg);
  color: var(--text-secondary);
  font-size: var(--text-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
  margin-top: var(--space-4);
}

.uploader-add-more:hover {
  border-color: var(--accent-primary);
  color: var(--accent-primary);
}

.uploader-dropzone.has-files + .uploader-files + .uploader-add-more {
  display: flex;
}

/* Responsive */
@media (max-width: 640px) {
  .uploader-header {
    padding: var(--space-4);
  }
  
  .uploader-stats-text {
    font-size: var(--text-sm);
  }
  
  .uploader-stats-number {
    font-size: var(--text-xl);
    display: block;
    margin: var(--space-2) 0;
  }
  
  .uploader-body {
    padding: var(--space-4);
  }
  
  .uploader-dropzone {
    padding: var(--space-6) var(--space-4);
  }
  
  .uploader-action-row {
    flex-direction: column;
  }
  
  .uploader-cloud-buttons {
    margin-left: 0;
    margin-top: var(--space-3);
    padding-left: 0;
    border-left: none;
    padding-top: var(--space-3);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
  }
  
  .uploader-select-btn {
    width: 100%;
    justify-content: center;
  }
  
  .uploader-file {
    flex-wrap: wrap;
  }

  .uploader-format-row {
    align-items: flex-start;
    flex-direction: column;
  }

  .uploader-format-control {
    width: 100%;
  }

  .uploader-format-search,
  .uploader-format-select {
    width: 100%;
    flex: 1 1 100%;
  }
  
  .uploader-file-info {
    flex: 1 1 calc(100% - 90px);
  }
  
  .uploader-file-format {
    flex: 1 1 100%;
    margin-top: var(--space-2);
  }
  
  .uploader-format-select {
    width: 100%;
  }
}

/* === Footer === */
.footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-primary);
  padding: var(--space-16) 0 var(--space-8);
}

.footer-grid {
  display: grid;
  gap: var(--space-8);
  margin-bottom: var(--space-12);
}

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr 1fr;
  }
}

.footer-brand {
  max-width: 300px;
}

.footer-brand .logo {
  margin-bottom: var(--space-4);
}

.footer-description {
  color: var(--text-secondary);
  font-size: var(--text-sm);
}

.footer-title {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-4);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.footer-link {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  transition: color var(--transition-fast);
}

.footer-link:hover {
  color: var(--accent-primary);
}

.footer-bottom {
  padding-top: var(--space-8);
  border-top: 1px solid var(--border-primary);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-4);
}

.footer-copyright {
  font-size: var(--text-sm);
  color: var(--text-tertiary);
}

.footer-socials {
  display: flex;
  gap: var(--space-3);
}

.footer-social {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-glass);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.footer-social:hover {
  color: var(--accent-primary);
  border-color: var(--accent-primary);
}

.footer-social svg {
  width: 18px;
  height: 18px;
}