/* ===== ShiftUnlock Design System ===== */

:root {
  --su-bg-primary: #0A0A0F;
  --su-bg-card: #141419;
  --su-bg-elevated: #1E1E26;
  --su-accent-teal: #2AEFD7;
  --su-accent-blue: #4F8CFF;
  --su-accent-violet: #8B5CF6;
  --su-text-primary: #F5F5F7;
  --su-text-secondary: #A1A1AA;
  --su-text-tertiary: #71717A;
  --su-border-subtle: rgba(255,255,255,0.06);
  --su-border-medium: rgba(255,255,255,0.1);
  --su-radius-sm: 8px;
  --su-radius-md: 12px;
  --su-radius-lg: 16px;
  --su-radius-xl: 24px;
  --su-shadow-card: 0 4px 24px rgba(0,0,0,0.3);
  --su-container-max: 1200px;
  --su-transition-fast: 200ms ease;
  --su-transition-base: 300ms ease;
}

body, .ast-plain-container {
  background-color: var(--su-bg-primary) !important;
  color: var(--su-text-primary);
}

.site-content .ast-container {
  max-width: 100% !important;
  padding: 0 !important;
}

#page, .ast-separate-container, #primary {
  background-color: var(--su-bg-primary) !important;
}

.entry-content { margin: 0 !important; }

/* --- Layout --- */
.su-section {
  padding: 100px 24px;
  position: relative;
  overflow: hidden;
  background-color: var(--su-bg-primary);
}
.su-section--alt { background-color: var(--su-bg-card); }
.su-section--elevated { background-color: var(--su-bg-elevated); }
.su-container {
  max-width: var(--su-container-max);
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

/* --- Grid --- */
.su-grid--2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 32px; }
.su-grid--3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.su-grid--4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }

/* --- Typography --- */
.su-heading--gradient {
  background: linear-gradient(135deg, var(--su-text-primary) 0%, var(--su-accent-teal) 50%, var(--su-accent-blue) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.su-heading--xl { font-size: clamp(48px, 6vw, 96px); font-weight: 700; line-height: 1.05; letter-spacing: -0.02em; margin-bottom: 24px; }
.su-heading--lg { font-size: clamp(36px, 4vw, 56px); font-weight: 600; line-height: 1.1; letter-spacing: -0.02em; margin-bottom: 20px; }
.su-heading--md { font-size: clamp(24px, 3vw, 40px); font-weight: 600; line-height: 1.2; letter-spacing: -0.01em; margin-bottom: 16px; }
.su-heading--sm { font-size: clamp(18px, 2vw, 24px); font-weight: 600; line-height: 1.3; margin-bottom: 12px; }
.su-text--primary { color: var(--su-text-primary); font-size: 18px; line-height: 1.7; }
.su-text--secondary { color: var(--su-text-secondary); font-size: 16px; line-height: 1.7; }
.su-text--tertiary { color: var(--su-text-tertiary); font-size: 14px; line-height: 1.6; }

/* --- Cards --- */
.su-glass-card {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--su-border-subtle);
  border-radius: var(--su-radius-lg);
  padding: 32px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: transform var(--su-transition-base), border-color var(--su-transition-base), box-shadow var(--su-transition-base);
}
.su-glass-card:hover {
  transform: translateY(-4px);
  border-color: var(--su-border-medium);
  box-shadow: var(--su-shadow-card);
}
.su-gradient-border {
  position: relative;
  background: var(--su-bg-card);
  border-radius: var(--su-radius-lg);
  padding: 32px;
}
.su-gradient-border::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--su-radius-lg);
  padding: 1px;
  background: linear-gradient(135deg, var(--su-accent-teal), var(--su-accent-blue), var(--su-accent-violet));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

/* --- Buttons --- */
.su-glow-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  background: var(--su-accent-teal);
  color: #0A0A0F;
  font-weight: 600;
  font-size: 16px;
  border: none;
  border-radius: var(--su-radius-xl);
  cursor: pointer;
  text-decoration: none;
  transition: transform var(--su-transition-fast), box-shadow var(--su-transition-base);
  position: relative;
}
.su-glow-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 30px rgba(42,239,215,0.4);
  color: #0A0A0F;
  text-decoration: none;
}
.su-glow-btn--secondary {
  background: transparent;
  color: var(--su-text-primary);
  border: 1px solid var(--su-border-medium);
}
.su-glow-btn--secondary:hover {
  border-color: var(--su-accent-teal);
  box-shadow: 0 0 20px rgba(42,239,215,0.15);
  color: var(--su-text-primary);
}

/* --- Badge --- */
.su-badge {
  display: inline-block;
  padding: 6px 16px;
  background: rgba(42,239,215,0.1);
  color: var(--su-accent-teal);
  border: 1px solid rgba(42,239,215,0.2);
  border-radius: 100px;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.su-badge--violet {
  background: rgba(139,92,246,0.1);
  color: var(--su-accent-violet);
  border-color: rgba(139,92,246,0.2);
}

/* --- Counter --- */
.su-counter {
  font-size: clamp(36px, 4vw, 56px);
  font-weight: 700;
  color: var(--su-text-primary);
  font-variant-numeric: tabular-nums;
}

/* --- Phone Mockup --- */
.su-phone-mockup {
  width: 280px;
  height: 560px;
  background: linear-gradient(145deg, var(--su-bg-elevated), var(--su-bg-card));
  border: 2px solid var(--su-border-subtle);
  border-radius: 36px;
  position: relative;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
  margin: 0 auto;
}
.su-phone-mockup::before {
  content: 'App Screenshot';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: var(--su-text-tertiary);
  font-size: 14px;
}

/* --- Tabs --- */
.su-tabs {
  display: flex;
  gap: 4px;
  background: var(--su-bg-elevated);
  border-radius: var(--su-radius-md);
  padding: 4px;
  margin-bottom: 32px;
  overflow-x: auto;
}
.su-tab-btn {
  padding: 10px 20px;
  background: transparent;
  color: var(--su-text-secondary);
  border: none;
  border-radius: var(--su-radius-sm);
  cursor: pointer;
  font-size: 14px;
  font-weight: 500;
  white-space: nowrap;
  transition: all var(--su-transition-fast);
}
.su-tab-btn.active, .su-tab-btn:hover {
  background: var(--su-bg-card);
  color: var(--su-accent-teal);
}
.su-tab-panel { display: none; }
.su-tab-panel.active { display: block; }

/* --- Input --- */
.su-input {
  width: 100%;
  padding: 14px 18px;
  background: var(--su-bg-elevated);
  border: 1px solid var(--su-border-subtle);
  border-radius: var(--su-radius-md);
  color: var(--su-text-primary);
  font-size: 16px;
  font-family: 'Inter', sans-serif;
  transition: border-color var(--su-transition-fast);
  box-sizing: border-box;
}
.su-input:focus { outline: none; border-color: var(--su-accent-teal); }
.su-input::placeholder { color: var(--su-text-tertiary); }
textarea.su-input { resize: vertical; min-height: 120px; }
select.su-input {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='%23A1A1AA'%3E%3Cpath d='M1 1l5 5 5-5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
}

/* --- Legal Page --- */
.su-legal-page {
  max-width: 800px;
  margin: 0 auto;
  padding: 60px 24px;
  color: var(--su-text-secondary);
  line-height: 1.8;
}
.su-legal-page h1 { color: var(--su-text-primary); font-size: 36px; font-weight: 700; margin-bottom: 8px; border: none; }
.su-legal-page h2 { color: var(--su-text-primary); font-size: 24px; font-weight: 600; margin-top: 48px; margin-bottom: 16px; padding-bottom: 8px; border-bottom: 1px solid var(--su-border-subtle); }
.su-legal-page h3 { color: var(--su-text-primary); font-size: 18px; font-weight: 600; margin-top: 32px; margin-bottom: 12px; }
.su-legal-page p { margin-bottom: 16px; }
.su-legal-page ul, .su-legal-page ol { padding-left: 24px; margin-bottom: 16px; }
.su-legal-page li { margin-bottom: 8px; }
.su-legal-page a { color: var(--su-accent-teal); }
.su-legal-page code { background: var(--su-bg-elevated); padding: 2px 6px; border-radius: 4px; font-size: 14px; color: var(--su-accent-teal); }

/* --- Decorations --- */
.su-radial-glow {
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(42,239,215,0.08) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}
.su-radial-glow--blue { background: radial-gradient(circle, rgba(79,140,255,0.08) 0%, transparent 70%); }
.su-radial-glow--violet { background: radial-gradient(circle, rgba(139,92,246,0.08) 0%, transparent 70%); }
.su-dot-grid {
  position: absolute;
  width: 200px;
  height: 200px;
  background-image: radial-gradient(circle, rgba(255,255,255,0.08) 1px, transparent 1px);
  background-size: 20px 20px;
  pointer-events: none;
  z-index: 0;
}
.su-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--su-border-medium), transparent);
  border: none;
  margin: 0;
}

/* --- Scroll Animations --- */
.su-fade-in-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}
.su-fade-in-up.su-visible {
  opacity: 1;
  transform: translateY(0);
}
.su-stagger-1 { transition-delay: 100ms; }
.su-stagger-2 { transition-delay: 200ms; }
.su-stagger-3 { transition-delay: 300ms; }
.su-stagger-4 { transition-delay: 400ms; }
.su-stagger-5 { transition-delay: 500ms; }
.su-stagger-6 { transition-delay: 600ms; }

@media (prefers-reduced-motion: reduce) {
  .su-fade-in-up { opacity: 1 !important; transform: none !important; transition: none !important; }
  .su-glass-card, .su-glow-btn { transition: none !important; }
}

/* --- Responsive --- */
@media (max-width: 1024px) {
  .su-section { padding: 80px 20px; }
  .su-grid--3 { grid-template-columns: repeat(2, 1fr); }
  .su-grid--4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .su-section { padding: 60px 16px; }
  .su-grid--2, .su-grid--3, .su-grid--4 { grid-template-columns: 1fr; }
  .su-glass-card { padding: 24px; }
  .su-phone-mockup { width: 220px; height: 440px; }
}
@media (min-width: 1440px) {
  :root { --su-container-max: 1320px; }
}

/* --- Blog Cards --- */
.su-blog-card {
  background: var(--su-bg-card);
  border: 1px solid var(--su-border-subtle);
  border-radius: var(--su-radius-lg);
  overflow: hidden;
  transition: transform var(--su-transition-base), box-shadow var(--su-transition-base);
}
.su-blog-card:hover { transform: translateY(-4px); box-shadow: var(--su-shadow-card); }
.su-blog-card-img {
  width: 100%; height: 200px;
  background: linear-gradient(135deg, var(--su-bg-elevated), var(--su-bg-card));
  display: flex; align-items: center; justify-content: center;
  color: var(--su-text-tertiary); font-size: 14px;
}
.su-blog-card-body { padding: 24px; }
.su-blog-card-category { font-size: 12px; font-weight: 500; text-transform: uppercase; letter-spacing: 0.05em; color: var(--su-accent-teal); margin-bottom: 8px; }
.su-blog-card-title { font-size: 18px; font-weight: 600; color: var(--su-text-primary); margin-bottom: 8px; line-height: 1.3; }
.su-blog-card-excerpt { font-size: 14px; color: var(--su-text-secondary); line-height: 1.6; }

/* --- FAQ Accordion --- */
details.su-faq {
  background: var(--su-bg-card);
  border: 1px solid var(--su-border-subtle);
  border-radius: var(--su-radius-md);
  margin-bottom: 8px;
  overflow: hidden;
}
details.su-faq summary {
  padding: 18px 24px;
  cursor: pointer;
  font-weight: 500;
  color: var(--su-text-primary);
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
details.su-faq summary::-webkit-details-marker { display: none; }
details.su-faq summary::after { content: '+'; font-size: 20px; color: var(--su-accent-teal); transition: transform var(--su-transition-fast); }
details.su-faq[open] summary::after { transform: rotate(45deg); }
details.su-faq .su-faq-content { padding: 0 24px 18px; color: var(--su-text-secondary); line-height: 1.7; }

/* --- Pricing Cards --- */
.su-pricing-card {
  background: var(--su-bg-card);
  border: 1px solid var(--su-border-subtle);
  border-radius: var(--su-radius-xl);
  padding: 40px 32px;
  text-align: center;
  transition: transform var(--su-transition-base);
}
.su-pricing-card--featured {
  border-color: var(--su-accent-teal);
  position: relative;
}
.su-pricing-card--featured::before {
  content: 'Most Popular';
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--su-accent-teal);
  color: #0A0A0F;
  padding: 4px 16px;
  border-radius: 100px;
  font-size: 12px;
  font-weight: 600;
}
.su-pricing-card:hover { transform: translateY(-4px); }
.su-price { font-size: 48px; font-weight: 700; color: var(--su-text-primary); }
.su-price-period { font-size: 16px; color: var(--su-text-secondary); font-weight: 400; }

/* ============================================
   BLOG ARCHIVE STYLES
   ============================================ */

.su-blog-archive {
    color: #fff;
}

/* Blog Grid */
.su-blog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

@media (max-width: 900px) {
    .su-blog-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 600px) {
    .su-blog-grid { grid-template-columns: 1fr; }
}

/* Blog Card */
.su-blog-card {
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: 16px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.su-blog-card:hover {
    transform: translateY(-4px);
    border-color: rgba(139,92,246,0.3);
    box-shadow: 0 8px 32px rgba(139,92,246,0.1);
}

/* Card Image */
.su-blog-card__image {
    width: 100%;
    height: 200px;
    overflow: hidden;
}

.su-blog-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.su-blog-card:hover .su-blog-card__image img {
    transform: scale(1.05);
}

/* Card Placeholder (no featured image) */
.su-blog-card__placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
}

.su-blog-card__placeholder span {
    font-size: 2rem;
    font-weight: 800;
    color: rgba(255,255,255,0.3);
    letter-spacing: 4px;
}

/* Card Content */
.su-blog-card__content {
    padding: 24px;
}

.su-blog-card__category {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 50px;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    background: rgba(139,92,246,0.15);
    color: #a78bfa;
    margin-bottom: 12px;
}

.su-blog-card__title {
    font-size: 1.15rem;
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 8px;
}

.su-blog-card__title a {
    color: #fff;
    text-decoration: none;
    transition: color 0.2s;
}

.su-blog-card__title a:hover {
    color: #a78bfa;
}

.su-blog-card__excerpt {
    font-size: 0.9rem;
    color: rgba(255,255,255,0.5);
    line-height: 1.5;
    margin-bottom: 16px;
}

.su-blog-card__meta {
    font-size: 0.8rem;
    color: rgba(255,255,255,0.35);
    margin-bottom: 12px;
}

.su-blog-card__separator {
    margin: 0 6px;
}

.su-blog-card__link {
    font-size: 0.85rem;
    font-weight: 600;
    color: #a78bfa;
    text-decoration: none;
    transition: color 0.2s;
}

.su-blog-card__link:hover {
    color: #c4b5fd;
}

/* Category Filter */
.su-filter-tab {
    font-family: inherit;
}

.su-filter-tab:hover {
    background: rgba(139,92,246,0.15) !important;
    color: #a78bfa !important;
    border-color: rgba(139,92,246,0.3) !important;
}

/* Blog Hero Section */
.su-blog-hero {
    position: relative;
}

/* Single Post Overrides for dark theme */
.single-post .entry-content,
.single-post .ast-article-post {
    color: rgba(255,255,255,0.8);
}

.single-post .entry-title {
    color: #fff;
}

.single-post .entry-meta,
.single-post .entry-meta a {
    color: rgba(255,255,255,0.5);
}