/* ==========================================================================
   About Page Styles
   ========================================================================== */

/* --------------------------------------------------------------------------
   VALUES SECTION
   -------------------------------------------------------------------------- */

.values-grid {
   display: grid;
   grid-template-columns: 1fr;
   gap: var(--space-6);
}

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

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

.value-card {
   background-color: var(--bg-primary);
   border: 1px solid var(--border-primary);
   border-radius: var(--radius-2xl);
   padding: var(--space-8);
   transition: all var(--duration-normal) var(--ease-default);
   position: relative;
   overflow: hidden;
}

.value-card::before {
   content: "";
   position: absolute;
   top: 0;
   left: 0;
   right: 0;
   height: 4px;
   background: linear-gradient(90deg, var(--color-primary-500), var(--color-secondary-500));
   opacity: 0;
   transition: opacity var(--duration-normal) var(--ease-default);
}

.value-card:hover {
   box-shadow: var(--shadow-lg);
   transform: translateY(-2px);
}

.value-card:hover::before {
   opacity: 1;
}

.value-icon {
   display: flex;
   align-items: center;
   justify-content: center;
   width: var(--space-14);
   height: var(--space-14);
   border-radius: var(--radius-xl);
   margin-bottom: var(--space-5);
   transition: transform var(--duration-normal) var(--ease-bounce);
}

.value-card:hover .value-icon {
   transform: scale(1.05);
}

.value-icon-innovation {
   background: linear-gradient(135deg, var(--color-primary-500), var(--color-secondary-500));
   color: white;
}

.value-icon-privacy {
   background: linear-gradient(135deg, var(--color-accent-500), var(--color-accent-600));
   color: white;
}

.value-icon-trust {
   background: linear-gradient(135deg, var(--color-success-500), var(--color-success-600));
   color: white;
}

.value-icon-security {
   background: linear-gradient(135deg, var(--color-warning-500), var(--color-warning-600));
   color: white;
}

.value-icon-compliance {
   background: linear-gradient(135deg, var(--color-error-500), var(--color-error-600));
   color: white;
}

.value-title {
   font-size: var(--text-xl);
   font-weight: var(--font-semibold);
   color: var(--text-primary);
   margin-bottom: var(--space-3);
}

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

/* --------------------------------------------------------------------------
   STORY SECTION
   -------------------------------------------------------------------------- */

.story-content {
   max-width: 800px;
   margin: 0 auto;
}

.story-content p {
   font-size: var(--text-lg);
   line-height: var(--leading-relaxed);
   color: var(--text-secondary);
   margin-bottom: var(--space-6);
}

.story-content p:last-child {
   margin-bottom: 0;
}

.story-highlight {
   font-weight: var(--font-semibold);
   color: var(--text-primary);
}

/* --------------------------------------------------------------------------
   STATS ROW
   -------------------------------------------------------------------------- */

.stats-row {
   display: grid;
   grid-template-columns: repeat(2, 1fr);
   gap: var(--space-8);
}

@media (min-width: 768px) {
   .stats-row {
      grid-template-columns: repeat(4, 1fr);
   }
}

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

.stat-number {
   font-size: var(--text-4xl);
   font-weight: var(--font-extrabold);
   background: linear-gradient(135deg, var(--color-primary-600), var(--color-secondary-600));
   -webkit-background-clip: text;
   -webkit-text-fill-color: transparent;
   background-clip: text;
   line-height: 1;
   margin-bottom: var(--space-2);
}

[data-theme="dark"] .stat-number {
   background: linear-gradient(135deg, var(--color-primary-400), var(--color-secondary-400));
   -webkit-background-clip: text;
   -webkit-text-fill-color: transparent;
   background-clip: text;
}

.stat-label {
   font-size: var(--text-sm);
   color: var(--text-secondary);
}

/* --------------------------------------------------------------------------
   PROBLEM/SOLUTION SPLIT
   -------------------------------------------------------------------------- */

.problem-grid {
   display: grid;
   grid-template-columns: 1fr;
   gap: var(--space-12);
}

@media (min-width: 768px) {
   .problem-grid {
      grid-template-columns: 1fr 1fr;
      gap: var(--space-16);
   }
}

.problem-item {
   display: flex;
   gap: var(--space-4);
}

.problem-icon {
   flex-shrink: 0;
   width: var(--space-12);
   height: var(--space-12);
   border-radius: var(--radius-xl);
   display: flex;
   align-items: center;
   justify-content: center;
}

.problem-icon-cost {
   background-color: var(--bg-error-subtle);
   color: var(--text-error);
}

.problem-icon-time {
   background-color: var(--bg-warning-subtle);
   color: var(--text-warning);
}

.problem-icon-complexity {
   background-color: var(--bg-brand-subtle);
   color: var(--text-brand);
}

.problem-icon-resource {
   background-color: var(--bg-success-subtle);
   color: var(--text-success);
}

.problem-title {
   font-size: var(--text-base);
   font-weight: var(--font-semibold);
   color: var(--text-primary);
   margin-bottom: var(--space-2);
}

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

/* --------------------------------------------------------------------------
   AI SOLUTION
   -------------------------------------------------------------------------- */

.ai-solution-grid {
   display: grid;
   grid-template-columns: 1fr;
   gap: var(--space-8);
}

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

.ai-card {
   background-color: var(--bg-primary);
   border: 1px solid var(--border-primary);
   border-radius: var(--radius-xl);
   padding: var(--space-6);
   text-align: center;
}

.ai-card-icon {
   display: inline-flex;
   align-items: center;
   justify-content: center;
   width: var(--space-12);
   height: var(--space-12);
   border-radius: var(--radius-full);
   background: linear-gradient(135deg, var(--color-primary-500), var(--color-secondary-500));
   color: white;
   margin-bottom: var(--space-4);
}

.ai-card-title {
   font-size: var(--text-base);
   font-weight: var(--font-semibold);
   color: var(--text-primary);
   margin-bottom: var(--space-2);
}

.ai-card-stat {
   font-size: var(--text-3xl);
   font-weight: var(--font-bold);
   color: var(--text-brand);
   margin-bottom: var(--space-1);
}

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

/* --------------------------------------------------------------------------
   PLATFORM SECTION
   -------------------------------------------------------------------------- */

.platform-features {
   display: grid;
   grid-template-columns: 1fr;
   gap: var(--space-6);
}

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

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

.platform-feature {
   display: flex;
   align-items: flex-start;
   gap: var(--space-4);
   padding: var(--space-5);
   background-color: var(--bg-secondary);
   border-radius: var(--radius-xl);
   transition: all var(--duration-normal) var(--ease-default);
}

.platform-feature:hover {
   background-color: var(--bg-primary);
   box-shadow: var(--shadow-md);
}

.platform-feature-icon {
   flex-shrink: 0;
   width: var(--space-10);
   height: var(--space-10);
   border-radius: var(--radius-lg);
   background-color: var(--bg-brand-subtle);
   color: var(--text-brand);
   display: flex;
   align-items: center;
   justify-content: center;
}

.platform-feature-title {
   font-size: var(--text-base);
   font-weight: var(--font-semibold);
   color: var(--text-primary);
   margin-bottom: var(--space-1);
}

.platform-feature-description {
   font-size: var(--text-sm);
   color: var(--text-secondary);
   line-height: var(--leading-relaxed);
}