/* /public/css/pages/landing-shared.css
   =====================================================================
   Shared styles for ALL public landing pages.
   Loaded by: home.twig, brand/landing.twig, thumbnail-test/landing.twig

   This file is the SINGLE SOURCE OF TRUTH for section headers, final CTAs,
   section padding, and reveal animations on public-facing landing pages.
   Page-specific CSS files should NEVER redefine these patterns.
   ===================================================================== */

/* ==================================================================
   1. SECTION PADDING
   ================================================================== */
.home-section {
  padding: var(--space-20) 0;
  position: relative;
}

/* ==================================================================
   2. SECTION HEADERS
   ================================================================== */
.section-header {
  text-align: center;
  max-width: 750px;
  margin: 0 auto var(--space-12);
}

.section-header__tag {
  display: inline-block;
  margin-bottom: var(--space-4);
  padding: var(--space-2) var(--space-4);
  background-color: var(--color-brand-purple-light);
  color: var(--color-brand-purple);
  border-radius: var(--radius-full);
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-sm);
}

.section-header__title {
  font-size: clamp(2.25rem, 5vw, 3rem);
  font-weight: 800;
  color: var(--color-slate-900);
  line-height: 1.2;
  margin-bottom: var(--space-4);
}

.section-header__subtitle {
  font-size: var(--font-size-lg);
  color: var(--color-slate-500);
  line-height: var(--line-height-loose);
}

/* ==================================================================
   3. FINAL CTA SECTION
   ================================================================== */
.final-cta {
  background-color: var(--color-slate-900);
  padding: var(--space-24) 0;
  color: var(--color-white);
}

.final-cta__content {
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
}

.final-cta__title {
  font-size: clamp(2.5rem, 6vw, 3.5rem);
  font-weight: 800;
  margin-bottom: var(--space-4);
  color: var(--color-white);
}

.final-cta__subtitle {
  font-size: var(--font-size-xl);
  color: var(--color-slate-300);
  margin-bottom: var(--space-8);
  line-height: 1.7;
}

.final-cta__buttons {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
}

/* ==================================================================
   4. REVEAL ANIMATIONS
   ================================================================== */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ==================================================================
   5. RESPONSIVE — Mobile
   ================================================================== */
@media (max-width: 767px) {
  .home-section {
    padding: var(--space-12) 0;
  }

  .section-header {
    margin-bottom: var(--space-8);
  }

  .section-header__title {
    font-size: 1.75rem;
  }

  .section-header__subtitle {
    font-size: var(--font-size-base);
  }

  .final-cta {
    padding: var(--space-16) 0;
  }

  .final-cta__subtitle {
    font-size: var(--font-size-lg);
  }

  .final-cta__buttons .button {
    width: 100%;
  }
}

/* --------------------------------------------------------------------------
   PAID GROWTH UPSELL — Premium upgrade banner on free pages
   -------------------------------------------------------------------------- */
.paid-upsell {
    padding: var(--space-16) 0;
    background: var(--color-gray-50);
}

.paid-upsell__inner {
    display: flex;
    align-items: center;
    gap: var(--space-10);
    max-width: 900px;
    margin: 0 auto;
    padding: var(--space-10) var(--space-10);
    background: var(--color-gray-900);
    border-radius: var(--radius-xl);
    position: relative;
    overflow: hidden;
}

.paid-upsell__inner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(ellipse 80% 50% at 20% 40%, rgba(79, 70, 229, 0.15) 0%, transparent 70%),
        radial-gradient(ellipse 60% 50% at 80% 60%, rgba(124, 58, 237, 0.1) 0%, transparent 70%);
    pointer-events: none;
}

.paid-upsell__content {
    flex: 1;
    position: relative;
    z-index: 1;
}

.paid-upsell__tag {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-1) var(--space-3);
    background: rgba(79, 70, 229, 0.2);
    border: 1px solid rgba(79, 70, 229, 0.3);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 600;
    color: #a5b4fc;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-4);
}

.paid-upsell__title {
    font-family: var(--font-display);
    font-size: clamp(1.5rem, 4vw, 2rem);
    font-weight: 800;
    color: var(--color-white);
    margin-bottom: var(--space-3);
    line-height: 1.2;
}

.paid-upsell__text {
    color: var(--color-gray-400);
    font-size: var(--font-size-base);
    line-height: 1.7;
    margin-bottom: var(--space-6);
}

.paid-upsell__text a {
    color: #a5b4fc;
    font-weight: 600;
    text-decoration: none;
    transition: color 150ms ease;
}

.paid-upsell__text a:hover {
    color: var(--color-white);
}

.paid-upsell__cta-row {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    flex-wrap: wrap;
}

.paid-upsell__cta-row .button {
    white-space: nowrap;
}

.paid-upsell__price {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
}

.paid-upsell__price strong {
    color: var(--color-white);
    font-size: var(--font-size-2xl);
    font-weight: 800;
}

.paid-upsell__visual {
    position: relative;
    z-index: 1;
    flex-shrink: 0;
    width: 160px;
    height: 160px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(79, 70, 229, 0.2) 0%, rgba(124, 58, 237, 0.15) 100%);
    border: 1px solid rgba(79, 70, 229, 0.2);
    border-radius: var(--radius-xl);
}

.paid-upsell__visual i {
    font-size: 3.5rem;
    color: #a5b4fc;
}

@media (max-width: 767px) {
    .paid-upsell {
        padding: var(--space-10) 0;
    }

    .paid-upsell__inner {
        flex-direction: column;
        text-align: center;
        padding: var(--space-8) var(--space-6);
        margin: 0 var(--space-4);
    }

    .paid-upsell__visual {
        width: 100px;
        height: 100px;
        order: -1;
    }

    .paid-upsell__visual i {
        font-size: 2.5rem;
    }

    .paid-upsell__cta-row {
        justify-content: center;
        flex-direction: column;
        align-items: center;
    }

    .paid-upsell__title {
        font-size: var(--font-size-xl);
    }

    .paid-upsell__text {
        font-size: var(--font-size-sm);
    }
}