/* =========================================
   Project Deep-Dive Page Styles
   ========================================= */

/* ----- Project Hero ----- */

.project-hero {
  position: relative;
  min-height: 70vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: calc(var(--header-height) + var(--space-3xl)) var(--space-lg) var(--space-3xl);
  overflow: hidden;
}

.project-hero-content {
  position: relative;
  z-index: var(--z-content);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
}

/* App logo image */
.app-logo {
  width: 120px;
  height: 120px;
  border-radius: 24px;
  object-fit: cover;
  margin-bottom: var(--space-sm);
  animation: fade-in-up 0.5s var(--ease-out-expo) 0.1s both;
}

/* Title */
.project-title {
  font-family: var(--font-display);
  font-size: clamp(32px, 6vw, 48px);
  font-weight: 800;
  letter-spacing: -1px;
  color: var(--color-text);
  line-height: 1.1;
}

/* Meta pills */
.project-meta {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  animation: fade-in-up 0.5s var(--ease-out-expo) 0.6s both;
}

.meta-pill {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 1.5px;
  color: var(--color-text-muted);
  text-transform: uppercase;
}

.meta-separator {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--color-text-faint);
}

/* Tagline */
.project-tagline {
  font-family: var(--font-heading);
  font-size: 15px;
  font-weight: 400;
  color: var(--color-text-secondary);
  max-width: 380px;
  line-height: 1.6;
  animation: fade-in-up 0.5s var(--ease-out-expo) 0.8s both;
}

/* Hero actions */
.hero-actions {
  display: flex;
  gap: var(--space-md);
  margin-top: var(--space-sm);
  animation: fade-in-up 0.5s var(--ease-out-expo) 1s both;
}

/* CTA button */
.cta-button {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 10px 22px;
  font-family: var(--font-heading);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.5px;
  color: var(--color-text);
  background: transparent;
  border: 1.5px solid var(--color-text);
  border-radius: var(--radius-pill);
  transition: transform var(--duration-base) var(--ease-out-expo),
              background var(--duration-base) var(--ease-out),
              color var(--duration-base) var(--ease-out);
}

.cta-button:hover {
  transform: translateY(-1px);
  background: var(--color-text);
  color: var(--color-bg);
}

.cta-button:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 4px;
}

.cta-button:active {
  transform: translateY(0);
}

/* ----- Features Strip ----- */

.features-section {
  padding: var(--space-2xl) 0 var(--space-3xl);
  border-top: 1px solid var(--color-border);
}

.features-strip {
  display: flex;
  gap: var(--space-md);
  padding: 0 var(--space-lg);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -ms-overflow-style: none;
  scrollbar-width: none;
}

.features-strip::-webkit-scrollbar {
  display: none;
}

.fcard {
  flex: 0 0 210px;
  min-height: 120px;
  padding: var(--space-lg) var(--space-md) var(--space-lg) var(--space-lg);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-left: 3px solid transparent;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  scroll-snap-align: start;
  transition: transform var(--duration-base) var(--ease-out-expo),
              box-shadow var(--duration-base) var(--ease-out),
              border-left-width var(--duration-fast) var(--ease-out);
}

.fcard:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px var(--color-shadow);
  border-left-width: 4px;
}

/* Accent colors */
.fcard--cyan   { border-left-color: var(--color-accent); }
.fcard--green  { border-left-color: #34d399; }
.fcard--orange { border-left-color: #fb923c; }
.fcard--purple { border-left-color: var(--color-accent-purple); }
.fcard--rose   { border-left-color: #f472b6; }
.fcard--yellow { border-left-color: #eab308; }

.fcard-name {
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 6px;
  letter-spacing: 0.2px;
}

.fcard-desc {
  font-family: var(--font-heading);
  font-size: 12px;
  font-weight: 400;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

/* Desktop: center the strip */
@media (min-width: 901px) {
  .features-strip {
    justify-content: center;
    overflow-x: visible;
  }
}

/* ----- Project Footer ----- */

.project-footer {
  border-top: 1px solid var(--color-border);
  padding: var(--space-xl) var(--space-lg);
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-links {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.footer-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-heading);
  font-size: 12px;
  font-weight: 400;
  color: var(--color-text-muted);
  transition: color var(--duration-base) var(--ease-out);
}

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

.footer-link:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 4px;
  border-radius: 2px;
}

.footer-dot {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--color-text-faint);
}

.footer-copy {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--color-text-faint);
  letter-spacing: 0.5px;
}

/* ----- Legal Pages (Privacy / Support) ----- */

.legal-page {
  padding: calc(var(--header-height) + var(--space-3xl)) var(--space-lg) var(--space-3xl);
  min-height: 100vh;
}

.legal-container {
  max-width: 640px;
  margin: 0 auto;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-heading);
  font-size: 13px;
  font-weight: 400;
  color: var(--color-text-muted);
  transition: color var(--duration-base) var(--ease-out),
              gap var(--duration-base) var(--ease-out-expo);
}

.back-link:hover {
  color: var(--color-accent);
  gap: 10px;
}

.back-link:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 4px;
  border-radius: 2px;
}

.back-link--top {
  margin-bottom: var(--space-2xl);
}

.legal-title {
  font-family: var(--font-display);
  font-size: clamp(28px, 5vw, 40px);
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: -0.5px;
  margin-bottom: var(--space-sm);
}

.legal-updated {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-text-muted);
  letter-spacing: 0.5px;
  margin-bottom: var(--space-2xl);
}

.legal-content h2 {
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 600;
  color: var(--color-text);
  margin-top: var(--space-2xl);
  margin-bottom: var(--space-md);
}

.legal-content h3 {
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text);
  margin-bottom: var(--space-xs);
}

.legal-content p {
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 400;
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin-bottom: var(--space-md);
}

.legal-intro {
  font-size: 15px !important;
  color: var(--color-text-muted) !important;
  border-left: 2px solid var(--color-border);
  padding-left: var(--space-md);
}

.legal-content ul {
  list-style: none;
  margin-bottom: var(--space-md);
  padding-left: var(--space-md);
}

.legal-content li {
  font-family: var(--font-heading);
  font-size: 14px;
  color: var(--color-text-secondary);
  line-height: 1.7;
  padding-left: var(--space-md);
  position: relative;
}

.legal-content li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 10px;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--color-text-faint);
}

.legal-link {
  color: var(--color-accent);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--duration-base) var(--ease-out);
}

.legal-link:hover {
  border-bottom-color: var(--color-accent);
}

.legal-link:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
  border-radius: 2px;
}

/* Support-specific */
.support-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  margin-bottom: var(--space-2xl);
}

.support-card h2 {
  margin-top: 0;
}

.support-email-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--color-accent);
  margin-top: var(--space-sm);
  transition: opacity var(--duration-base) var(--ease-out);
}

.support-email-link:hover {
  opacity: 0.7;
}

.support-email-link:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 4px;
  border-radius: 2px;
}

.support-section {
  margin-top: var(--space-2xl);
}

.faq-item {
  padding: var(--space-md) 0;
  border-bottom: 1px solid var(--color-border);
}

.faq-item:last-child {
  border-bottom: none;
}

.faq-item h3 {
  margin-bottom: var(--space-sm);
}

.faq-item p {
  margin-bottom: 0;
  font-size: 13px;
}

/* ----- Responsive ----- */

@media (max-width: 768px) {
  .footer-inner {
    flex-direction: column;
    gap: var(--space-md);
    text-align: center;
  }
}

@media (max-width: 600px) {
  .project-hero {
    min-height: 60vh;
    padding-top: calc(var(--header-height) + var(--space-2xl));
  }

  .app-logo {
    width: 88px;
    height: 88px;
    border-radius: 20px;
  }

  .fcard {
    flex: 0 0 180px;
    min-height: 110px;
    padding: var(--space-md) var(--space-md) var(--space-md) var(--space-lg);
  }

  .support-card {
    padding: var(--space-md);
  }
}