/* ========================================
   App Support & Privacy Pages
   ======================================== */

/* --- App Logo Text --- */
.app-logo-text {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--color-text);
}

.nav__link--active {
  color: var(--color-primary) !important;
  font-weight: 600;
}

/* --- App Hero --- */
.app-hero {
  background: linear-gradient(135deg, var(--color-bg-dark) 0%, #1a3a5c 100%);
  color: #fff;
  padding: calc(var(--header-height) + var(--spacing-3xl)) 0 var(--spacing-3xl);
}

.app-hero__content {
  max-width: 720px;
}

.app-hero h1 {
  font-size: var(--font-size-5xl);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: var(--spacing-lg);
}

.app-hero__lead {
  font-size: var(--font-size-lg);
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.8;
}

.app-hero__meta {
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.5);
  margin-top: var(--spacing-md);
}

/* --- FAQ Section --- */
.app-faq {
  background: var(--color-bg);
}

.app-faq .faq__list {
  max-width: 800px;
  margin: var(--spacing-2xl) auto 0;
}

.app-faq .faq-item {
  border-bottom: 1px solid var(--color-border);
}

.app-faq .faq-item summary {
  padding: var(--spacing-lg) 0;
  font-size: var(--font-size-lg);
  font-weight: 600;
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-md);
}

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

.app-faq .faq-item summary::after {
  content: '+';
  font-size: var(--font-size-xl);
  font-weight: 300;
  color: var(--color-primary);
  flex-shrink: 0;
  transition: transform var(--transition);
}

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

.app-faq .faq-item p,
.app-faq .faq-item ul {
  padding: 0 0 var(--spacing-md);
  color: var(--color-text-secondary);
  line-height: 1.8;
}

.app-faq .faq-item ul {
  padding-left: var(--spacing-xl);
  list-style: disc;
}

.app-faq .faq-item li {
  margin-bottom: var(--spacing-xs);
}

/* --- Contact Section --- */
.app-contact__grid {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: var(--spacing-2xl);
  margin-top: var(--spacing-2xl);
}

.app-contact__card {
  background: var(--color-bg-alt);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  border: 1px solid var(--color-border);
  height: fit-content;
}

.app-contact__card h3 {
  font-size: var(--font-size-xl);
  font-weight: 700;
  margin-bottom: var(--spacing-lg);
}

.app-contact__item {
  display: flex;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

.app-contact__item:last-child {
  margin-bottom: 0;
}

.app-contact__item > span {
  font-size: var(--font-size-xl);
  flex-shrink: 0;
}

.app-contact__item strong {
  display: block;
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  margin-bottom: var(--spacing-xs);
}

.app-contact__item p {
  font-size: var(--font-size-sm);
  line-height: 1.6;
}

/* --- Privacy Policy --- */
.privacy-body {
  max-width: 800px;
  margin: 0 auto;
}

.privacy-section {
  margin-bottom: var(--spacing-2xl);
}

.privacy-section h2 {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  margin-bottom: var(--spacing-md);
  padding-bottom: var(--spacing-sm);
  border-bottom: 2px solid var(--color-border);
}

.privacy-section h3 {
  font-size: var(--font-size-lg);
  font-weight: 600;
  margin-top: var(--spacing-lg);
  margin-bottom: var(--spacing-sm);
}

.privacy-section p {
  color: var(--color-text-secondary);
  line-height: 1.8;
  margin-bottom: var(--spacing-sm);
}

.privacy-section ul {
  padding-left: var(--spacing-xl);
  margin-bottom: var(--spacing-md);
  list-style: disc;
}

.privacy-section li {
  color: var(--color-text-secondary);
  line-height: 1.8;
  margin-bottom: var(--spacing-xs);
}

.privacy-section a {
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* ========================================
   Responsive
   ======================================== */
@media (max-width: 1024px) {
  .app-contact__grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .app-hero {
    padding: calc(var(--header-height) + var(--spacing-2xl)) 0 var(--spacing-2xl);
  }

  .app-hero h1 {
    font-size: var(--font-size-3xl);
  }

  .app-hero__lead {
    font-size: var(--font-size-base);
  }
}

/* ========================================
   App Landing Page (index) — Enhanced
   ======================================== */

/* --- Hero (showcase variant) --- */
.app-showcase {
  position: relative;
  background: linear-gradient(135deg, #0b1a2b 0%, #0f1923 40%, #1a3a5c 100%);
  color: #fff;
  padding: calc(var(--header-height) + var(--spacing-3xl)) 0 var(--spacing-4xl);
  overflow: hidden;
}

.app-showcase::before,
.app-showcase::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.5;
  pointer-events: none;
  z-index: 0;
}

.app-showcase::before {
  width: 480px;
  height: 480px;
  top: -120px;
  left: -100px;
  background: radial-gradient(circle, rgba(77, 166, 232, 0.45), transparent 70%);
}

.app-showcase::after {
  width: 520px;
  height: 520px;
  bottom: -160px;
  right: -120px;
  background: radial-gradient(circle, rgba(26, 95, 180, 0.55), transparent 70%);
}

.app-showcase__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: var(--spacing-4xl);
  align-items: center;
}

.app-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.9rem;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  font-size: var(--font-size-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: var(--spacing-lg);
  backdrop-filter: blur(8px);
}

.app-badge__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-accent-light);
  box-shadow: 0 0 12px var(--color-accent-light);
}

.app-showcase h1 {
  font-size: clamp(2.25rem, 5vw, 3.75rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: var(--spacing-lg);
  background: linear-gradient(180deg, #ffffff 0%, #cfe1f5 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.app-showcase__lead {
  font-size: var(--font-size-lg);
  color: rgba(255, 255, 255, 0.78);
  line-height: 1.8;
  margin-bottom: var(--spacing-xl);
  max-width: 560px;
}

.app-showcase__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-md);
  align-items: center;
  margin-bottom: var(--spacing-xl);
}

.app-store-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1.5rem;
  background: #fff;
  color: #0f1923;
  border-radius: var(--radius-md);
  font-weight: 600;
  text-decoration: none;
  transition: transform var(--transition), box-shadow var(--transition);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
}

.app-store-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 36px rgba(0, 0, 0, 0.3);
  color: #0f1923;
}

.app-store-btn svg {
  width: 28px;
  height: 28px;
  flex-shrink: 0;
}

.app-store-btn__label {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
  text-align: left;
}

.app-store-btn__label small {
  font-size: 0.7rem;
  font-weight: 500;
  color: #4a5568;
  letter-spacing: 0.02em;
}

.app-store-btn__label strong {
  font-size: 1.05rem;
  font-weight: 700;
}

.app-showcase__meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xl);
  margin-top: var(--spacing-lg);
}

.app-showcase__meta-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.app-showcase__meta-item strong {
  font-size: var(--font-size-2xl);
  font-weight: 800;
  color: #fff;
  line-height: 1.1;
}

.app-showcase__meta-item span {
  font-size: var(--font-size-xs);
  color: rgba(255, 255, 255, 0.55);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* --- Phone mockup --- */
.app-mockup {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 520px;
}

.app-mockup__phone {
  position: relative;
  width: 280px;
  height: 560px;
  background: linear-gradient(180deg, #1f2937, #0f1923);
  border-radius: 44px;
  padding: 12px;
  box-shadow:
    0 0 0 2px rgba(255, 255, 255, 0.05),
    0 30px 80px rgba(0, 0, 0, 0.5),
    inset 0 0 0 1px rgba(255, 255, 255, 0.08);
  transform: rotate(-4deg);
  transition: transform 0.6s ease;
}

.app-mockup__phone:hover {
  transform: rotate(-2deg) translateY(-6px);
}

.app-mockup__phone::before {
  content: '';
  position: absolute;
  top: 18px;
  left: 50%;
  transform: translateX(-50%);
  width: 100px;
  height: 24px;
  background: #0f1923;
  border-radius: 14px;
  z-index: 2;
}

.app-mockup__screen {
  position: relative;
  width: 100%;
  height: 100%;
  background: linear-gradient(160deg, #f0f6ff, #e2ecfa);
  border-radius: 32px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  padding: 56px 18px 18px;
  gap: 12px;
}

.app-mockup__chip {
  display: inline-flex;
  align-self: flex-start;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--color-primary);
  background: rgba(26, 95, 180, 0.1);
  padding: 4px 10px;
  border-radius: 999px;
  text-transform: uppercase;
}

.app-mockup__title {
  font-size: 1rem;
  font-weight: 700;
  color: #1a2332;
  line-height: 1.4;
}

.app-mockup__card {
  background: #fff;
  border-radius: 16px;
  padding: 14px;
  box-shadow: 0 6px 18px rgba(15, 25, 35, 0.08);
  font-size: 0.78rem;
  color: #4a5568;
  line-height: 1.55;
  border: 1px solid rgba(26, 95, 180, 0.08);
}

.app-mockup__card strong {
  display: block;
  color: #1a2332;
  font-size: 0.72rem;
  margin-bottom: 6px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-primary);
}

.app-mockup__card--highlight {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: rgba(255, 255, 255, 0.92);
  border-color: transparent;
}

.app-mockup__card--highlight strong {
  color: rgba(255, 255, 255, 0.7);
}

.app-mockup__bar {
  height: 6px;
  border-radius: 3px;
  background: rgba(26, 95, 180, 0.12);
  overflow: hidden;
  margin-top: auto;
}

.app-mockup__bar span {
  display: block;
  height: 100%;
  width: 65%;
  background: linear-gradient(90deg, var(--color-accent), var(--color-primary));
  border-radius: 3px;
}

.app-mockup__floating {
  position: absolute;
  background: #fff;
  color: #1a2332;
  border-radius: 14px;
  padding: 12px 16px;
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.25);
  font-size: 0.85rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 10px;
  z-index: 3;
}

.app-mockup__floating-icon {
  width: 32px;
  height: 32px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--color-accent-light), var(--color-primary));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1rem;
}

.app-mockup__floating--top {
  top: 30px;
  right: 0;
  animation: float 5s ease-in-out infinite;
}

.app-mockup__floating--bottom {
  bottom: 50px;
  left: 0;
  animation: float 5s ease-in-out infinite 1.5s;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

/* --- Section header (light) --- */
.app-section {
  padding: var(--spacing-4xl) 0;
}

.app-section--alt {
  background: var(--color-bg-alt);
}

.app-section__header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto var(--spacing-3xl);
}

.app-section__label {
  display: inline-block;
  font-size: var(--font-size-xs);
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: var(--spacing-sm);
}

.app-section__title {
  font-size: var(--font-size-4xl);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: var(--spacing-md);
  letter-spacing: -0.01em;
}

.app-section__subtitle {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
  line-height: 1.8;
}

/* --- Feature cards grid --- */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-xl);
  counter-reset: feature;
}

.feature-card {
  position: relative;
  padding: var(--spacing-2xl) var(--spacing-xl) var(--spacing-xl);
  background: #fff;
  background-image: linear-gradient(135deg, rgba(77, 166, 232, 0), rgba(26, 95, 180, 0));
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition), background-image var(--transition);
  overflow: hidden;
  counter-increment: feature;
  display: flex;
  flex-direction: column;
}

/* Numbered counter in top-right */
.feature-card::before {
  content: '0' counter(feature);
  position: absolute;
  top: var(--spacing-lg);
  right: var(--spacing-xl);
  font-family: 'Inter', sans-serif;
  font-size: var(--font-size-sm);
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--color-text-light);
  opacity: 0.5;
  transition: opacity var(--transition), color var(--transition);
}

/* Top accent bar */
.feature-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-primary));
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.4s ease;
}

.feature-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-primary-light);
  box-shadow: var(--shadow-lg);
  background-image: linear-gradient(135deg, rgba(77, 166, 232, 0.06), rgba(26, 95, 180, 0.02));
}

.feature-card:hover::before {
  opacity: 1;
  color: var(--color-primary);
}

.feature-card:hover::after {
  transform: scaleX(1);
}

.feature-card__icon {
  position: relative;
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, rgba(77, 166, 232, 0.18), rgba(26, 95, 180, 0.1));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  margin-bottom: var(--spacing-lg);
}

.feature-card__icon svg {
  width: 26px;
  height: 26px;
}

.feature-card h3 {
  position: relative;
  font-size: var(--font-size-lg);
  font-weight: 700;
  margin-bottom: var(--spacing-md);
  padding-bottom: var(--spacing-md);
  color: var(--color-text);
  letter-spacing: -0.005em;
}

/* Divider under the title */
.feature-card h3::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 32px;
  height: 2px;
  background: var(--color-primary);
  border-radius: 2px;
  transition: width 0.4s ease;
}

.feature-card:hover h3::after {
  width: 64px;
}

.feature-card p {
  position: relative;
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: 1.8;
}

/* --- CTA card --- */
.app-cta {
  padding: var(--spacing-4xl) 0;
}

.app-cta__card {
  position: relative;
  background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
  color: #fff;
  border-radius: var(--radius-xl);
  padding: var(--spacing-3xl);
  text-align: center;
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

.app-cta__card::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 0%, rgba(255, 255, 255, 0.15), transparent 60%),
    radial-gradient(ellipse at 80% 100%, rgba(77, 166, 232, 0.3), transparent 60%);
  pointer-events: none;
}

.app-cta__card > * {
  position: relative;
}

.app-cta__card h2 {
  font-size: var(--font-size-3xl);
  font-weight: 800;
  margin-bottom: var(--spacing-md);
  line-height: 1.3;
}

.app-cta__card p {
  font-size: var(--font-size-lg);
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: var(--spacing-xl);
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}

.app-cta__actions {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
  flex-wrap: wrap;
}

.app-cta__card .app-store-btn {
  background: #fff;
}

.app-cta__card .btn--ghost {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  border: 1.5px solid rgba(255, 255, 255, 0.4);
}

.app-cta__card .btn--ghost:hover {
  background: rgba(255, 255, 255, 0.18);
  color: #fff;
  transform: translateY(-2px);
}

/* --- Responsive --- */
@media (max-width: 1024px) {
  .app-showcase__grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
  }

  .app-mockup {
    min-height: 480px;
  }

  .feature-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .app-showcase {
    padding: calc(var(--header-height) + var(--spacing-2xl)) 0 var(--spacing-3xl);
  }

  .app-showcase__meta {
    gap: var(--spacing-lg);
  }

  .app-mockup__phone {
    width: 240px;
    height: 480px;
    transform: rotate(-3deg);
  }

  .feature-grid {
    grid-template-columns: 1fr;
  }

  .app-cta__card {
    padding: var(--spacing-2xl) var(--spacing-lg);
  }

  .app-cta__card h2 {
    font-size: var(--font-size-2xl);
  }
}