/* Features page specific styles */

/* ============================================
   FEATURES HERO
   ============================================ */

.features-hero {
  padding: var(--space-4xl) 0 var(--space-2xl);
  text-align: center;
}

.features-hero__title {
  font-size: var(--text-4xl);
  margin-bottom: var(--space-lg);
  line-height: 1.15;
}

.features-hero__subtitle {
  font-size: var(--text-xl);
  color: var(--color-text-muted);
  max-width: 550px;
  margin: 0 auto;
  line-height: 1.5;
}

/* ============================================
   FEATURE SECTIONS (Alternating Layout)
   ============================================ */

.feature-section .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

.feature-section--reverse .container {
  direction: rtl;
}

.feature-section--reverse .container > * {
  direction: ltr;
}

.feature-section__eyebrow {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-sm);
}

.feature-section__title {
  font-size: var(--text-2xl);
  margin-bottom: var(--space-md);
}

.feature-section__description {
  color: var(--color-text-muted);
  margin-bottom: var(--space-lg);
  line-height: 1.6;
}

.feature-section__list {
  list-style: none;
}

.feature-section__list li {
  padding: var(--space-xs) 0;
  padding-left: var(--space-lg);
  position: relative;
  color: var(--color-text);
}

.feature-section__list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--color-accent);
  font-weight: var(--font-bold);
}

/* ============================================
   MOCKUPS
   ============================================ */

.display-mockup {
  background: #1a1a1a;
  border-radius: var(--radius-lg);
  padding: var(--space-sm);
  box-shadow: var(--shadow-lg);
}

.display-mockup__screen {
  background: var(--color-bg-alt);
  border-radius: var(--radius-md);
  aspect-ratio: 16 / 10;
  display: flex;
  align-items: center;
  justify-content: center;
}

.display-mockup__placeholder {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

.display-mockup__image {
  width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  display: block;
}

.phone-mockup {
  background: #1a1a1a;
  border-radius: 2rem;
  padding: var(--space-sm);
  max-width: 280px;
  margin: 0 auto;
  box-shadow: var(--shadow-lg);
}

.phone-mockup__screen {
  background: var(--color-bg-alt);
  border-radius: 1.5rem;
  aspect-ratio: 9 / 16;
  display: flex;
  align-items: center;
  justify-content: center;
}

.phone-mockup__placeholder {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

.phone-mockup__image {
  width: 100%;
  height: auto;
  border-radius: 1.5rem;
  display: block;
}

.layout-mockup {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: var(--shadow-md);
}

.layout-mockup__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-sm);
}

.layout-mockup__cell {
  background: var(--color-bg-alt);
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-sm);
  padding: var(--space-lg) var(--space-md);
  text-align: center;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.layout-mockup__cell--wide {
  grid-column: span 2;
}

.layout-mockup__cell--accent {
  background: var(--color-accent-light);
  border-color: var(--color-accent);
  border-style: solid;
  color: var(--color-accent);
}

.qr-mockup {
  text-align: center;
}

.qr-mockup__code {
  width: 180px;
  height: 180px;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin: 0 auto var(--space-md);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
}

.qr-mockup__placeholder {
  font-size: var(--text-3xl);
  color: var(--color-border);
  font-weight: var(--font-bold);
}

.qr-mockup__label {
  font-family: 'JetBrains Mono', monospace;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

/* ============================================
   SMS SPOTLIGHT
   ============================================ */

.sms-spotlight {
  text-align: center;
  background: linear-gradient(135deg, var(--color-accent) 0%, #a84532 100%);
  color: var(--color-white);
  padding: var(--space-4xl) 0;
}

.sms-spotlight__eyebrow {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  opacity: 0.9;
  margin-bottom: var(--space-sm);
}

.sms-spotlight__title {
  font-size: var(--text-3xl);
  margin-bottom: var(--space-2xl);
  color: var(--color-white);
}

.sms-spotlight__demo {
  max-width: 400px;
  margin: 0 auto var(--space-2xl);
}

.sms-bubble {
  padding: var(--space-md) var(--space-lg);
  border-radius: 1.25rem;
  margin-bottom: var(--space-md);
  max-width: 85%;
}

.sms-bubble--outgoing {
  background: var(--color-white);
  color: var(--color-text);
  margin-left: auto;
  border-bottom-right-radius: 0.25rem;
  text-align: left;
}

.sms-bubble--incoming {
  background: rgba(255, 255, 255, 0.15);
  color: var(--color-white);
  margin-right: auto;
  border-bottom-left-radius: 0.25rem;
  text-align: left;
}

.sms-bubble__text {
  font-size: var(--text-base);
  line-height: 1.4;
}

.sms-spotlight__description {
  font-size: var(--text-lg);
  opacity: 0.95;
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.6;
}

.sms-spotlight__description em {
  font-style: normal;
  background: rgba(255, 255, 255, 0.15);
  padding: 0.1em 0.4em;
  border-radius: 0.25em;
  white-space: nowrap;
}

/* ============================================
   CTA SECTION
   ============================================ */

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

/* ============================================
   FEATURE GRID
   ============================================ */

.feature-grid-section__title {
  text-align: center;
  margin-bottom: var(--space-sm);
}

.feature-grid-section__subtitle {
  text-align: center;
  color: var(--color-text-muted);
  margin-bottom: var(--space-2xl);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
}

.feature-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
}

.feature-card__icon {
  font-size: var(--text-2xl);
  margin-bottom: var(--space-md);
}

.feature-card__title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  margin-bottom: var(--space-md);
}

.feature-card__list {
  list-style: none;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.feature-card__list li {
  padding: var(--space-xs) 0;
  padding-left: var(--space-md);
  position: relative;
}

.feature-card__list li::before {
  content: "·";
  position: absolute;
  left: 0;
  color: var(--color-accent);
  font-weight: var(--font-bold);
}

.coming-soon {
  display: inline-block;
  background: var(--color-accent-light);
  color: var(--color-accent);
  font-size: 0.65rem;
  font-weight: var(--font-semibold);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  padding: 0.15em 0.4em;
  border-radius: 0.25em;
  margin-left: 0.3em;
  vertical-align: middle;
}

/* ============================================
   COMING SOON SECTION
   ============================================ */

.coming-soon-section__title {
  text-align: center;
  margin-bottom: var(--space-xl);
}

.coming-soon-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
}

.coming-soon-item {
  background: var(--color-white);
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  text-align: center;
}

.coming-soon-item h3 {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  margin-bottom: var(--space-xs);
}

.coming-soon-item p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 1024px) {
  .feature-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .features-hero__title {
    font-size: var(--text-3xl);
  }

  .feature-section .container {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

  .feature-section--reverse .container {
    direction: ltr;
  }

  .feature-section__visual {
    order: -1;
  }

  .display-mockup,
  .phone-mockup {
    max-width: 300px;
    margin: 0 auto;
  }

  .sms-spotlight__title {
    font-size: var(--text-2xl);
  }

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

  .coming-soon-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .features-hero {
    padding: var(--space-2xl) 0 var(--space-xl);
  }

  .sms-spotlight {
    padding: var(--space-2xl) 0;
  }

  .sms-bubble {
    max-width: 95%;
  }

  .cta__actions {
    flex-direction: column;
    align-items: stretch;
  }

  .cta__actions .btn {
    width: 100%;
  }
}