/* ==========================================================================
   SAAS INNER-PAGE DESIGN SYSTEM
   A framework independent of the rigid Tailwind static compiler, providing 
   Vercel/Next.js tier aesthetics directly natively.
   ========================================================================== */

:root {
  /* Colors */
  --saas-bg: #f8fafc;
  --saas-surface: #ffffff;
  --saas-surface-hover: #f1f5f9;
  --saas-dark: #020617; /* Cinematic Slate 950 */
  --saas-dark-panel: #0f172a;
  
  --saas-border: #e2e8f0;
  --saas-border-dark: #334155;
  
  --saas-text-primary: #0f172a;
  --saas-text-secondary: #475569;
  --saas-text-muted: #94a3b8;
  
  /* Brand */
  --saas-accent: #f97316;
  --saas-accent-dark: #ea580c;
  
  /* Shadows */
  --saas-shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --saas-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --saas-shadow-md: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --saas-shadow-lg: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
  --saas-shadow-glass: 0 8px 32px 0 rgba(0, 0, 0, 0.08);

  /* Easing */
  --saas-ease: cubic-bezier(0.4, 0, 0.2, 1);
  --saas-ease-out: cubic-bezier(0, 0, 0.2, 1);
}

/* ==========================================================================
   ANIMATIONS & MOTION
   ========================================================================== */
.saas-reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s var(--saas-ease), transform 0.8s var(--saas-ease);
}
.saas-reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.saas-delay-100 { transition-delay: 100ms; }
.saas-delay-200 { transition-delay: 200ms; }
.saas-delay-300 { transition-delay: 300ms; }

/* ==========================================================================
   PRIMITIVES
   ========================================================================== */
.saas-page {
  background-color: var(--saas-bg);
  color: var(--saas-text-primary);
  font-family: 'Inter', sans-serif;
  overflow-x: hidden;
}

.saas-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1.5rem;
  width: 100%;
}
@media (min-width: 768px) { .saas-container { padding: 0 2rem; } }

.saas-section {
  padding: 6rem 0;
  position: relative;
}

/* ==========================================================================
   HERO BLOCKS
   ========================================================================== */
.saas-hero {
  background-color: var(--saas-dark);
  color: #fff;
  padding-top: max(160px, 12rem) !important;
  padding-bottom: 6rem;
  position: relative;
  border-bottom: 1px solid var(--saas-border-dark);
  overflow: hidden;
}

.saas-hero::before {
  content: '';
  position: absolute;
  top: -50%;
  left: 50%;
  transform: translateX(-50%);
  width: 1000px;
  height: 1000px;
  background: radial-gradient(circle, rgba(249, 115, 22, 0.15) 0%, transparent 60%);
  pointer-events: none;
}

.saas-hero h1 {
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  font-weight: 900;
  letter-spacing: -0.04em;
  line-height: 1.05;
  margin-bottom: 1.5rem;
}

.saas-hero p {
  color: var(--saas-text-muted);
  font-size: clamp(1.125rem, 2vw, 1.5rem);
  line-height: 1.6;
  max-width: 48rem;
  margin: 0 auto 3rem auto;
}

/* ==========================================================================
   COMPONENTS
   ========================================================================== */

/* Buttons */
.saas-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border-radius: 0.75rem;
  font-weight: 600;
  transition: all 0.2s var(--saas-ease);
  cursor: pointer;
}
.saas-btn-primary {
  background-color: var(--saas-accent);
  color: #fff;
  box-shadow: var(--saas-shadow);
}
.saas-btn-primary:hover {
  background-color: var(--saas-accent-dark);
  transform: translateY(-2px);
  box-shadow: var(--saas-shadow-md);
}

/* Trust Widget */
.saas-trust-widget {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-radius: 1rem;
  padding: 1.5rem 2rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  max-width: fit-content;
  margin: 0 auto;
}
.saas-trust-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}
.saas-trust-val {
  font-size: 1.5rem;
  font-weight: 800;
  color: #fff;
}
.saas-trust-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--saas-text-muted);
  font-weight: 600;
  margin-top: 0.25rem;
}

/* Editorial Featured Cards */
.saas-editorial-grid {
  display: grid;
  gap: 2rem;
  margin-bottom: 4rem;
}
@media (min-width: 1024px) {
  .saas-editorial-grid { grid-template-columns: 2fr 1fr; }
}

.saas-card {
  background: var(--saas-surface);
  border: 1px solid var(--saas-border);
  border-radius: 1.5rem;
  padding: 2.5rem;
  position: relative;
  transition: transform 0.3s var(--saas-ease), box-shadow 0.3s var(--saas-ease);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.saas-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--saas-shadow-lg);
  border-color: #cbd5e1;
}

.saas-card-dark {
  background: var(--saas-dark-panel);
  border-color: var(--saas-border-dark);
  color: #fff;
}
.saas-card-dark:hover {
  border-color: #475569;
}
.saas-card-dark p { color: #f8fafc; }
.saas-card-dark .saas-user-role { color: var(--saas-text-muted); }

/* Review Specifics */
.saas-stars {
  color: #fbbf24;
  display: flex;
  gap: 0.25rem;
  margin-bottom: 1.5rem;
}
.saas-stars svg { width: 1.25rem; height: 1.25rem; fill: currentColor; }

.saas-quote {
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--saas-text-primary);
  margin-bottom: 2rem;
  flex-grow: 1;
}
.saas-quote-large {
  font-size: 1.5rem;
  font-weight: 500;
  letter-spacing: -0.01em;
}

.saas-user {
  display: flex;
  align-items: center;
  gap: 1rem;
  border-top: 1px solid var(--saas-border);
  padding-top: 1.5rem;
  margin-top: auto;
}
.saas-card-dark .saas-user { border-color: rgba(255,255,255,0.1); }

.saas-avatar {
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  background: var(--saas-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: var(--saas-accent);
  border: 1px solid var(--saas-border);
}

.saas-user-meta { display: flex; flex-direction: column; }
.saas-user-name { font-weight: 700; font-size: 0.875rem; }
.saas-user-role { font-size: 0.75rem; color: var(--saas-text-secondary); text-transform: uppercase; letter-spacing: 0.05em; margin-top: 0.125rem; }

/* Bento Mosaic Grid */
.saas-bento {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: 1fr;
}
@media (min-width: 768px) { .saas-bento { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .saas-bento { grid-template-columns: repeat(3, 1fr); } }

/* Tags */
.saas-tag {
  position: absolute;
  top: 2rem;
  right: 2rem;
  background: var(--saas-bg);
  border: 1px solid var(--saas-border);
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.25rem 0.5rem;
  border-radius: 0.25rem;
  color: var(--saas-text-secondary);
}
.saas-card-dark .saas-tag {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.1);
  color: #fff;
}

/* Huge watermark quotes */
.saas-watermark {
  position: absolute;
  top: 1rem;
  right: 1rem;
  font-size: 8rem;
  font-family: Georgia, serif;
  line-height: 1;
  color: var(--saas-text-primary);
  opacity: 0.03;
  pointer-events: none;
}
.saas-card-dark .saas-watermark { color: #fff; opacity: 0.05; }

/* ==========================================================================
   FAQ & ACCORDIONS
   ========================================================================== */
.saas-accordion {
  background: var(--saas-surface);
  border: 1px solid var(--saas-border);
  border-radius: 1rem;
  margin-bottom: 1rem;
  overflow: hidden;
  transition: all 0.3s var(--saas-ease);
}
.saas-accordion:hover {
  border-color: #cbd5e1;
  box-shadow: var(--saas-shadow);
}
.saas-accordion-btn {
  width: 100%;
  text-align: left;
  padding: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 600;
  color: var(--saas-text-primary);
  cursor: pointer;
  background: transparent;
  border: none;
  font-family: inherit;
  font-size: 1.125rem;
}
.saas-accordion-icon {
  flex-shrink: 0;
  width: 1.25rem;
  height: 1.25rem;
  transition: transform 0.3s var(--saas-ease);
  color: var(--saas-accent);
}
.saas-accordion.is-open .saas-accordion-icon {
  transform: rotate(180deg);
}
.saas-accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s var(--saas-ease), padding 0.4s var(--saas-ease), opacity 0.4s var(--saas-ease);
  opacity: 0;
  padding: 0 1.5rem;
  color: var(--saas-text-secondary);
  line-height: 1.6;
}
.saas-accordion.is-open .saas-accordion-content {
  max-height: 1000px;
  padding: 0 1.5rem 1.5rem 1.5rem;
  opacity: 1;
}