/* ==========================================================================
   Vidzy Theme — Front Page Styles
   Visual-rich layout with splash bg hero, 3D logo, glass cards,
   and splash CTA banner.
   ========================================================================== */

/* =====================================================================
   Hero — Splash background with centered content
   ===================================================================== */
.hero {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: calc(var(--space-xxxl) + var(--space-lg)) 0 var(--space-xxl);
  overflow: hidden;
  min-height: 85vh;
}

/* Splash background image */
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}

.hero-bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  opacity: 0.45;
}

/* Gradient overlay to ensure text readability */
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(180deg,
      rgba(13, 13, 13, 0.3) 0%,
      rgba(13, 13, 13, 0.5) 40%,
      rgba(13, 13, 13, 0.85) 80%,
      var(--color-bg) 100%
    );
  pointer-events: none;
}

.hero-inner--centered {
  position: relative;
  z-index: 2;
  max-width: var(--max-content-width);
  margin: 0 auto;
  padding: 0 var(--screen-padding);
  width: 100%;
}

.hero-content--centered {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-md);
  max-width: 720px;
  margin: 0 auto;
}

/* App icon + proof badge row */
.hero-badge {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  flex-wrap: wrap;
  justify-content: center;
}

.hero-app-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
}

@media (min-width: 768px) {
  .hero-app-icon {
    width: 64px;
    height: 64px;
    border-radius: 16px;
  }
}

/* Social proof */
.hero-proof {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  flex-wrap: wrap;
  justify-content: center;
}

.hero-proof-stars {
  color: #FFAA00;
  font-size: var(--text-body-small);
  letter-spacing: 1px;
}

.hero-proof-text {
  font-size: var(--text-body-small);
  color: rgba(255, 255, 255, 0.7);
  font-weight: var(--font-weight-medium);
}

/* 3D Logo image */
.hero-logo-img {
  width: 220px;
  height: auto;
  filter: drop-shadow(0 8px 24px rgba(155, 122, 227, 0.3));
  margin: var(--space-sm) 0;
}

@media (min-width: 768px) {
  .hero-logo-img {
    width: 300px;
  }
}

/* Headline */
.hero-headline--lg {
  font-size: 28px;
  line-height: 36px;
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  margin: 0;
  letter-spacing: -0.02em;
}

@media (min-width: 768px) {
  .hero-headline--lg {
    font-size: 40px;
    line-height: 48px;
  }
}

@media (min-width: 1024px) {
  .hero-headline--lg {
    font-size: 48px;
    line-height: 56px;
  }
}

/* Subheadline */
.hero-sub {
  font-size: var(--text-body-large);
  line-height: var(--text-body-large-lh);
  color: rgba(255, 255, 255, 0.7);
  margin: 0;
  max-width: 540px;
}

/* CTA group */
.hero-cta-group {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  margin-top: var(--space-sm);
}

.hero-cta-note {
  font-size: var(--text-caption);
  color: rgba(255, 255, 255, 0.5);
  font-weight: var(--font-weight-medium);
}

/* =====================================================================
   Section CTA — repeated after sections
   ===================================================================== */
.section-cta {
  text-align: center;
  margin-top: var(--space-xl);
}

/* =====================================================================
   Benefits — Horizontal cards with icon + text
   ===================================================================== */
.benefits-grid {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

@media (min-width: 768px) {
  .benefits-grid {
    gap: var(--space-md);
  }
}

.benefit-card {
  display: flex;
  align-items: flex-start;
  gap: var(--space-lg);
  padding: var(--space-xl);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--corner-radius-lg);
  transition: background 0.2s ease, border-color 0.2s ease;
}

.benefit-card:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(155, 122, 227, 0.2);
}

.benefit-icon {
  flex-shrink: 0;
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  background: rgba(155, 122, 227, 0.1);
  border-radius: var(--corner-radius-md);
  border: 1px solid rgba(155, 122, 227, 0.15);
}

.benefit-text h3 {
  font-size: var(--text-heading-medium);
  line-height: var(--text-heading-medium-lh);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin: 0 0 var(--space-xs);
}

.benefit-text p {
  font-size: var(--text-body-medium);
  line-height: var(--text-body-medium-lh);
  color: var(--color-text-secondary);
  margin: 0;
}

/* =====================================================================
   How It Works — Uses shared .section-splash, .step--glass, .steps-row
   from shared.css. Only front-page-specific overrides here.
   ===================================================================== */

/* =====================================================================
   Social Proof — Testimonials + Stats bar
   ===================================================================== */
.testimonial-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

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

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

.testimonial-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--corner-radius-lg);
  padding: var(--space-xl);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  transition: border-color 0.2s ease;
}

.testimonial-card:hover {
  border-color: rgba(155, 122, 227, 0.2);
}

.testimonial-stars {
  color: #FFAA00;
  font-size: var(--text-body-small);
  letter-spacing: 2px;
}

.testimonial-card blockquote {
  margin: 0;
  font-size: var(--text-body-medium);
  line-height: var(--text-body-medium-lh);
  color: var(--color-text-secondary);
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-top: auto;
}

.testimonial-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-purple), var(--color-accent));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-body-medium);
  font-weight: var(--font-weight-bold);
  color: #FFFFFF;
  flex-shrink: 0;
}

.testimonial-name {
  font-size: var(--text-body-medium);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
}

.testimonial-role {
  font-size: var(--text-body-small);
  color: var(--color-text-tertiary);
}

/* Stats bar */
.stats-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-lg);
  margin-top: var(--space-xxl);
  padding: var(--space-lg) 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  flex-wrap: wrap;
}

.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-xxs);
}

.stat-item .stat-number {
  font-size: var(--text-heading-large);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  line-height: 1;
}

.stat-item .stat-label {
  font-size: var(--text-body-small);
  color: var(--color-text-tertiary);
  font-weight: var(--font-weight-medium);
}

.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--color-border);
}

@media (max-width: 480px) {
  .stat-divider {
    display: none;
  }
  .stats-bar {
    gap: var(--space-xl);
  }
}

/* =====================================================================
   FAQ Accordion
   ===================================================================== */
.faq-list {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.faq-item {
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--color-border);
  border-radius: 0;
  overflow: hidden;
  transition: background 0.2s ease;
}

.faq-item[open] {
  background: rgba(155, 122, 227, 0.04);
}

.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md) var(--space-lg);
  font-size: var(--text-body-large);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  cursor: pointer;
  list-style: none;
  user-select: none;
  -webkit-user-select: none;
  transition: background 0.15s ease;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::marker {
  display: none;
  content: '';
}

.faq-item summary:hover {
  background: var(--color-surface-elevated);
}

.faq-item summary::after {
  content: '+';
  font-size: var(--text-heading-medium);
  font-weight: var(--font-weight-regular);
  color: var(--color-purple);
  flex-shrink: 0;
  margin-left: var(--space-md);
}

.faq-item[open] summary::after {
  content: '−';
}

.faq-answer {
  padding: 0 var(--space-lg) var(--space-lg);
  font-size: var(--text-body-medium);
  line-height: var(--text-body-medium-lh);
  color: var(--color-text-secondary);
}

.faq-answer p {
  margin: 0;
}

/* ==========================================================================
   Explore Section — Tabs, Blog, Tools, Prompts
   ========================================================================== */

.explore-tabs {
  display: flex;
  gap: 4px;
  background: var(--color-surface);
  border-radius: var(--corner-radius);
  padding: 4px;
  border: 1px solid var(--color-border);
  margin-bottom: var(--space-xl);
  width: fit-content;
}

.explore-tab {
  padding: var(--space-sm) var(--space-lg);
  background: transparent;
  border: none;
  border-radius: var(--corner-radius-sm);
  color: var(--color-text-tertiary);
  font-family: var(--font-family);
  font-size: var(--text-body-medium);
  font-weight: var(--font-weight-medium);
  cursor: pointer;
  transition: all 0.2s ease;
}

.explore-tab:hover {
  color: var(--color-text-primary);
}

.explore-tab.active {
  background: var(--color-accent);
  color: var(--color-bg);
  font-weight: var(--font-weight-semibold);
}

.explore-panel {
  display: none;
}

.explore-panel.active {
  display: block;
}

.explore-panel-cta {
  text-align: center;
  margin-top: var(--space-xl);
}

.card-grid--2col {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

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

.card-grid--3col {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
}

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

/* Tools mini cards */
.tools-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}

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

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

.tool-card-mini {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  padding: var(--space-lg);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--corner-radius);
  text-decoration: none;
  transition: border-color 0.2s ease;
}

.tool-card-mini:hover {
  border-color: var(--color-accent);
}

.tool-card-mini-icon {
  font-size: 28px;
  flex-shrink: 0;
}

.tool-card-mini h3 {
  font-size: var(--text-body-large);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin: 0 0 var(--space-xxs);
}

.tool-card-mini p {
  font-size: var(--text-body-small);
  color: var(--color-text-tertiary);
  margin: 0;
}

/* Prompt mini cards */
.prompt-card-mini {
  display: flex;
  flex-direction: column;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--corner-radius);
  overflow: hidden;
  text-decoration: none;
  transition: border-color 0.2s ease;
}

.prompt-card-mini:hover {
  border-color: var(--color-accent);
}

.prompt-card-mini-img {
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--color-surface-elevated);
}

.prompt-card-mini-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.prompt-card-mini-body {
  padding: var(--space-sm) var(--space-md);
}

.prompt-card-mini-body h3 {
  font-size: var(--text-body-medium);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-primary);
  margin: var(--space-xxs) 0 0;
}

/* ==========================================================================
   AI Models Grid
   ========================================================================== */

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

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

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

.model-card {
  padding: var(--space-lg);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--corner-radius);
  text-align: center;
}

.model-card h3 {
  font-size: var(--text-heading-medium);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  margin: 0 0 var(--space-xs);
}

.model-card p {
  font-size: var(--text-body-small);
  color: var(--color-text-tertiary);
  margin: 0 0 var(--space-sm);
}

.model-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: var(--font-weight-semibold);
  color: var(--color-accent);
  background: rgba(89, 217, 117, 0.1);
  padding: 4px 10px;
  border-radius: 999px;
}

/* CTA Banner — Uses shared .cta-banner--splash from shared.css */