/* ============================================
   LANDING PAGES - Specific Styles
   Reuses variables from style.css
   ============================================ */

/* --- Landing Hero --- */
.landing-hero {
  padding: 8rem 0 4rem;
  text-align: center;
  position: relative;
  background: linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
}

.landing-hero__kicker {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--accent-primary);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: 1rem;
}

.landing-hero__title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.15;
  margin-bottom: 1.25rem;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.landing-hero__subtitle {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 640px;
  margin: 0 auto 2rem;
  line-height: 1.7;
}

.landing-hero__ctas {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* --- Pain / Problems Section --- */
.landing-pain {
  padding: 5rem 0;
}

.landing-pain__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-top: 2.5rem;
}

.landing-pain__item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  padding: 1.25rem 1.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-base);
}

.landing-pain__item:hover {
  border-color: var(--border-active);
}

.landing-pain__icon {
  flex-shrink: 0;
  color: var(--cta-primary);
  margin-top: 0.15rem;
}

.landing-pain__text {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.landing-pain__text strong {
  color: var(--text-primary);
}

/* --- Features / Solutions Grid --- */
.landing-features {
  padding: 5rem 0;
}

.landing-features__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-top: 2.5rem;
}

.landing-features__card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 2rem;
  transition: border-color var(--transition-base), transform var(--transition-base);
}

.landing-features__card:hover {
  border-color: var(--border-active);
  transform: translateY(-2px);
}

.landing-features__icon {
  color: var(--accent-primary);
  margin-bottom: 1rem;
}

.landing-features__card h3 {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.landing-features__card p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* --- Industries Grid --- */
.landing-industries {
  padding: 5rem 0;
}

.landing-industries__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-top: 2.5rem;
}

.landing-industries__card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 2rem;
  text-align: center;
  transition: border-color var(--transition-base), transform var(--transition-base);
}

.landing-industries__card:hover {
  border-color: var(--border-active);
  transform: translateY(-2px);
}

.landing-industries__icon {
  color: var(--accent-primary);
  margin-bottom: 1rem;
}

.landing-industries__card h3 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.landing-industries__card p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* --- Case Study --- */
.landing-case {
  padding: 5rem 0;
}

.landing-case__box {
  background: var(--bg-card);
  border: 1px solid var(--border-active);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  max-width: 800px;
  margin: 2rem auto 0;
}

.landing-case__label {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--accent-primary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 0.75rem;
}

.landing-case__box h3 {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 1rem;
}

.landing-case__box p {
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.landing-case__metrics {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
}

.landing-case__metric {
  text-align: center;
}

.landing-case__metric-value {
  display: block;
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--accent-primary);
}

.landing-case__metric-label {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* --- Process Steps --- */
.landing-process {
  padding: 5rem 0;
}

.landing-process__steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-top: 2.5rem;
  counter-reset: step;
}

.landing-process__step {
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
  padding: 1.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  counter-increment: step;
}

.landing-process__number {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--accent-primary);
  background: rgba(0, 212, 255, 0.08);
  border: 1px solid rgba(0, 212, 255, 0.2);
  border-radius: var(--radius-sm);
}

.landing-process__step h3 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.35rem;
}

.landing-process__step p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* --- FAQ (reuse pattern) --- */
.landing-faq {
  padding: 5rem 0;
}

.landing-faq__list {
  max-width: 800px;
  margin: 2rem auto 0;
}

.landing-faq__item {
  border-bottom: 1px solid var(--border-color);
}

.landing-faq__item summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 0;
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-primary);
  cursor: pointer;
  list-style: none;
  transition: color var(--transition-fast);
}

.landing-faq__item summary::-webkit-details-marker {
  display: none;
}

.landing-faq__item summary::after {
  content: '+';
  font-size: 1.5rem;
  color: var(--accent-primary);
  transition: transform var(--transition-fast);
}

.landing-faq__item[open] summary::after {
  transform: rotate(45deg);
}

.landing-faq__item .faq-answer {
  padding: 0 0 1.25rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* --- Final CTA --- */
.landing-cta {
  padding: 5rem 0;
  text-align: center;
}

.landing-cta__box {
  background: var(--bg-card);
  border: 1px solid var(--border-active);
  border-radius: var(--radius-lg);
  padding: 3rem 2rem;
  max-width: 700px;
  margin: 0 auto;
}

.landing-cta__box h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 1rem;
}

.landing-cta__box p {
  color: var(--text-secondary);
  margin-bottom: 2rem;
  line-height: 1.7;
}

.landing-cta__buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* --- How it Works (flow diagram) --- */
.landing-flow {
  padding: 5rem 0;
}

.landing-flow__diagram {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: center;
  margin-top: 2.5rem;
}

.landing-flow__step {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.75rem;
  text-align: center;
  width: 100%;
  max-width: 400px;
}

.landing-flow__step h3 {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--accent-primary);
  margin-bottom: 0.25rem;
}

.landing-flow__step p {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.landing-flow__arrow {
  color: var(--accent-primary);
  font-size: 1.5rem;
}

/* --- Integrations --- */
.landing-integrations {
  padding: 5rem 0;
}

.landing-integrations__list {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
  margin-top: 2rem;
}

.landing-integrations__item {
  padding: 0.75rem 1.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-full);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-secondary);
  transition: border-color var(--transition-fast), color var(--transition-fast);
}

.landing-integrations__item:hover {
  border-color: var(--border-active);
  color: var(--accent-primary);
}

/* --- Security Section --- */
.landing-security {
  padding: 5rem 0;
}

.landing-security__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-top: 2.5rem;
}

.landing-security__card {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  padding: 1.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
}

.landing-security__icon {
  flex-shrink: 0;
  color: var(--whatsapp);
}

.landing-security__card h3 {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.35rem;
}

.landing-security__card p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ============================================
   RESPONSIVE - TABLET (768px+)
   ============================================ */
@media (min-width: 768px) {
  .landing-pain__grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

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

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

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

  .landing-flow__diagram {
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
  }

  .landing-flow__step {
    width: auto;
    min-width: 180px;
  }
}

/* ============================================
   RESPONSIVE - DESKTOP (1024px+)
   ============================================ */
@media (min-width: 1024px) {
  .landing-features__grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .landing-industries__grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .landing-process__steps {
    grid-template-columns: repeat(4, 1fr);
  }

  .landing-security__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ============================================
   PRICING PLANS - Hosting
   ============================================ */
.landing-pricing {
  padding: 5rem 0;
}

.landing-pricing__toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  margin-bottom: 2.5rem;
}

.landing-pricing__toggle-label {
  font-size: 0.95rem;
  color: var(--text-secondary);
  cursor: pointer;
}

.landing-pricing__toggle-label.is-active {
  color: var(--text-primary);
  font-weight: 600;
}

.landing-pricing__switch {
  width: 48px;
  height: 26px;
  background: var(--border-color);
  border-radius: 13px;
  border: none;
  cursor: pointer;
  position: relative;
  transition: background 0.3s;
}

.landing-pricing__switch::after {
  content: '';
  position: absolute;
  top: 3px;
  left: 3px;
  width: 20px;
  height: 20px;
  background: #fff;
  border-radius: 50%;
  transition: transform 0.3s;
}

.landing-pricing__switch.is-annual {
  background: var(--accent-primary);
}

.landing-pricing__switch.is-annual::after {
  transform: translateX(22px);
}

.landing-pricing__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-top: 2rem;
}

.landing-pricing__card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 2.5rem 2rem;
  position: relative;
  transition: border-color var(--transition-base), transform var(--transition-base);
}

.landing-pricing__card:hover {
  transform: translateY(-4px);
}

.landing-pricing__card--popular {
  border-color: var(--accent-primary);
  box-shadow: 0 0 30px rgba(0, 212, 255, 0.1);
}

.landing-pricing__badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent-primary);
  color: var(--bg-primary);
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.3rem 1rem;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.landing-pricing__name {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.landing-pricing__desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  line-height: 1.5;
}

.landing-pricing__price {
  font-family: var(--font-heading);
  font-size: 2.75rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1;
  margin-bottom: 0.25rem;
}

.landing-pricing__price-currency {
  font-size: 1.25rem;
  vertical-align: super;
}

.landing-pricing__period {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}

.landing-pricing__features {
  list-style: none;
  padding: 0;
  margin: 0 0 2rem;
}

.landing-pricing__features li {
  font-size: 0.9rem;
  color: var(--text-secondary);
  padding: 0.4rem 0;
  padding-left: 1.5rem;
  position: relative;
  line-height: 1.5;
}

.landing-pricing__features li::before {
  content: '\2713';
  position: absolute;
  left: 0;
  color: var(--accent-primary);
  font-weight: 700;
}

.landing-pricing__cta {
  display: block;
  width: 100%;
  text-align: center;
  padding: 0.85rem 1.5rem;
  border-radius: var(--radius-md);
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  transition: background 0.2s, transform 0.2s;
}

.landing-pricing__cta--primary {
  background: var(--accent-primary);
  color: var(--bg-primary);
}

.landing-pricing__cta--primary:hover {
  filter: brightness(1.1);
  transform: translateY(-1px);
}

.landing-pricing__cta--outline {
  background: transparent;
  border: 1px solid var(--border-active);
  color: var(--text-primary);
}

.landing-pricing__cta--outline:hover {
  border-color: var(--accent-primary);
  color: var(--accent-primary);
}

.landing-pricing__ideal {
  margin-top: 1rem;
  font-size: 0.8rem;
  color: var(--text-muted);
  text-align: center;
}

/* --- Audience / For Who --- */
.landing-audience {
  padding: 5rem 0;
}

.landing-audience__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-top: 2.5rem;
}

.landing-audience__card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 2rem;
  text-align: center;
  transition: border-color var(--transition-base);
}

.landing-audience__card:hover {
  border-color: var(--border-active);
}

.landing-audience__icon {
  color: var(--accent-primary);
  margin-bottom: 1rem;
}

.landing-audience__card h3 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.landing-audience__card p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* --- Pricing Responsive --- */
@media (min-width: 768px) {
  .landing-pricing__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .landing-audience__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

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

  .landing-pricing__card--popular {
    transform: scale(1.03);
  }

  .landing-pricing__card--popular:hover {
    transform: scale(1.03) translateY(-4px);
  }
}