/* ==========================================================================
   Cosmo AI FAQ Generator – Marketing site stylesheet
   No frameworks, no build step, self-contained.
   ========================================================================== */

:root {
  --color-primary: #4f46e5;
  --color-primary-dark: #4338ca;
  --color-text: #1f2937;
  --color-text-light: #4b5563;
  --color-bg: #ffffff;
  --color-bg-alt: #f5f6fb;
  --color-border: #e5e7eb;
  --radius: 12px;
  --max-width: 1200px;
  --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-family);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  overflow-x: hidden;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--color-primary);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

section {
  padding: 64px 0;
}

h1, h2, h3 {
  line-height: 1.25;
  margin-top: 0;
}

h1 {
  font-size: clamp(1.9rem, 4vw, 3rem);
}

h2 {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  text-align: center;
  margin-bottom: 12px;
}

h3 {
  font-size: 1.15rem;
}

.section-intro {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 40px;
  color: var(--color-text-light);
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 12px 26px;
  border-radius: 8px;
  font-weight: 600;
  cursor: pointer;
  border: 2px solid transparent;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.btn:hover {
  text-decoration: none;
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--color-primary);
  color: #fff;
}

.btn-primary:hover {
  background: var(--color-primary-dark);
}

.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn-outline:hover {
  background: var(--color-primary);
  color: #fff;
}

.cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 28px;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--color-border);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 14px;
  padding-bottom: 14px;
  flex-wrap: wrap;
  gap: 12px;
}

.logo {
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--color-text);
}

.logo:hover {
  text-decoration: none;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}

.main-nav a {
  color: var(--color-text);
  font-weight: 500;
}

.main-nav a:hover {
  color: var(--color-primary);
}

.main-nav .btn {
  color: #fff;
}

/* Hero */
.hero {
  background: linear-gradient(180deg, var(--color-bg-alt) 0%, #ffffff 100%);
  padding: 72px 0;
}

.hero .container {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: center;
}

.hero-eyebrow {
  color: var(--color-primary);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 0.85rem;
}

.hero-sub {
  font-size: 1.15rem;
  color: var(--color-text-light);
  max-width: 60ch;
}

.hero-benefits {
  margin-top: 16px;
  color: var(--color-primary-dark);
  font-weight: 600;
}

.hero-image img {
  border-radius: var(--radius);
  box-shadow: 0 20px 50px rgba(31, 41, 55, 0.15);
  border: 1px solid var(--color-border);
}

/* How it works */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.step {
  background: var(--color-bg-alt);
  border-radius: var(--radius);
  padding: 28px 24px;
  text-align: center;
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  font-weight: 700;
  margin-bottom: 14px;
}

/* Batch Generation highlight */
.batch-generation {
  background: linear-gradient(135deg, #eef0fe 0%, #f5f6fb 100%);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  text-align: center;
}

.batch-generation .container {
  max-width: 820px;
}

.batch-generation-lead {
  font-size: 1.25rem;
  margin: 0 0 8px;
}

.batch-generation .btn {
  margin-top: 16px;
}

/* Feature grid */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.feature-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 24px;
}

.feature-card h3 {
  margin-bottom: 8px;
}

.feature-card p {
  color: var(--color-text-light);
  margin: 0;
}

.feature-with-shot {
  grid-column: span 3;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  align-items: center;
  background: var(--color-bg-alt);
  border-radius: var(--radius);
  padding: 28px;
}

.feature-with-shot img {
  border-radius: 8px;
  border: 1px solid var(--color-border);
}

.feature-with-shot .feature-text h3 {
  margin-top: 0;
}

/* Audience */
.audience {
  background: var(--color-bg-alt);
}

.audience-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.audience-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 24px;
}

.audience-card h3 {
  margin-bottom: 8px;
}

.audience-card p {
  color: var(--color-text-light);
  margin: 0;
}

/* Comparison table */
.comparison-table-wrap {
  overflow-x: auto;
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 640px;
}

.comparison-table th,
.comparison-table td {
  padding: 14px 16px;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
  vertical-align: top;
}

.comparison-table thead th {
  font-size: 0.95rem;
  color: var(--color-text-light);
  font-weight: 600;
}

.comparison-table tbody th {
  font-weight: 600;
  white-space: nowrap;
}

.comparison-table thead th:last-child,
.comparison-table tbody td:last-child {
  background: var(--color-bg-alt);
  border-radius: 8px 8px 0 0;
  color: var(--color-primary-dark);
  font-weight: 600;
}

.comparison-table .table-note {
  font-weight: 400;
  color: var(--color-text-light);
  font-size: 0.85rem;
}

/* Focus keyword highlight section */
.focus-keyword {
  background: linear-gradient(135deg, #eef0fe 0%, #f5f6fb 100%);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.focus-keyword .container {
  max-width: 820px;
  text-align: center;
}

.focus-keyword .badge {
  display: inline-block;
  background: var(--color-primary);
  color: #fff;
  font-size: 0.8rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 999px;
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.seo-plugins {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-top: 20px;
  list-style: none;
  padding: 0;
}

.seo-plugins li {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  padding: 8px 18px;
  font-weight: 600;
  font-size: 0.9rem;
}

/* Screenshot showcase */
.showcase-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.showcase-item {
  background: var(--color-bg-alt);
  border-radius: var(--radius);
  padding: 20px;
  text-align: center;
}

.showcase-item img {
  border-radius: 8px;
  border: 1px solid var(--color-border);
  margin-bottom: 12px;
}

.showcase-item figcaption {
  color: var(--color-text-light);
  font-size: 0.95rem;
}

/* Pricing */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
  align-items: stretch;
}

/* Finché la versione Free non è pubblicata, la relativa card resta hidden
   e questa variante centra l'unica card Pro visibile. */
.pricing-grid--single {
  grid-template-columns: minmax(0, 420px);
  justify-content: center;
}

.pricing-card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 32px;
  display: flex;
  flex-direction: column;
  background: #fff;
}

.pricing-card.pro {
  border: 2px solid var(--color-primary);
  box-shadow: 0 20px 40px rgba(79, 70, 229, 0.12);
}

.pricing-card h3 {
  font-size: 1.4rem;
  margin-bottom: 4px;
}

.pricing-card .plan-tag {
  color: var(--color-text-light);
  margin-bottom: 20px;
}

.pricing-card .price {
  font-size: 1.8rem;
  margin: 0 0 20px;
}

.pricing-card .price span {
  font-size: 1rem;
  font-weight: 400;
  color: var(--color-text-light);
}

.pricing-card .price-note {
  margin: -14px 0 20px;
  font-size: 0.8rem;
  color: var(--color-text-light);
}

.btn-disabled {
  background: var(--color-bg-alt);
  color: var(--color-text-light);
  border-color: var(--color-border);
  cursor: not-allowed;
  pointer-events: none;
}

.pricing-card ul {
  list-style: none;
  padding: 0;
  margin: 0 0 24px;
  flex-grow: 1;
}

.pricing-card li {
  padding: 8px 0;
  border-bottom: 1px solid var(--color-border);
}

.pricing-card li:last-child {
  border-bottom: none;
}

.pricing-card .btn {
  align-self: flex-start;
}

/* FAQ accordion */
.faq-list {
  max-width: 780px;
  margin: 0 auto;
}

.faq-list details {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: 10px;
  padding: 16px 20px;
  margin-bottom: 14px;
}

.faq-list summary {
  font-weight: 600;
  cursor: pointer;
  list-style: none;
}

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

.faq-list summary::before {
  content: "❓";
  margin-right: 10px;
}

.faq-list details[open] summary {
  margin-bottom: 10px;
}

.faq-list p {
  margin: 0;
  color: var(--color-text-light);
}

/* Final CTA band */
.final-cta {
  background: var(--color-primary);
  color: #fff;
  text-align: center;
}

.final-cta h2 {
  color: #fff;
}

.final-cta .btn-primary {
  background: #fff;
  color: var(--color-primary);
}

.final-cta .btn-primary:hover {
  background: #eef0fe;
}

/* Footer */
.site-footer {
  background: #111827;
  color: #d1d5db;
  padding: 40px 0;
  text-align: center;
  font-size: 0.9rem;
}

.site-footer a {
  color: #fff;
  font-weight: 600;
}

.site-footer .tagline {
  margin: 6px 0 16px;
}

/* ==========================================================================
   Responsive breakpoints
   ========================================================================== */

@media (min-width: 768px) {
  .hero .container {
    grid-template-columns: 1.1fr 1fr;
  }
}

@media (max-width: 900px) {
  .steps {
    grid-template-columns: 1fr;
  }

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

  .feature-with-shot {
    grid-column: span 1;
    grid-template-columns: 1fr;
  }

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

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

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

@media (max-width: 600px) {
  section {
    padding: 44px 0;
  }

  .main-nav {
    gap: 14px;
    font-size: 0.9rem;
  }

  .cta-group {
    flex-direction: column;
  }

  .cta-group .btn {
    text-align: center;
  }
}

/* ==========================================================================
   Legal pages (privacy.html)
   ========================================================================== */

.legal-content {
  max-width: 820px;
  margin: 0 auto;
}

.legal-content h1 {
  margin-bottom: 6px;
}

.legal-content h2 {
  text-align: left;
  margin-top: 48px;
  font-size: 1.35rem;
}

.legal-content h3 {
  margin-top: 26px;
  font-size: 1.05rem;
}

.legal-content p,
.legal-content li,
.legal-content dd {
  color: var(--color-text-light);
}

.legal-content ul,
.legal-content ol {
  padding-left: 24px;
}

.legal-content address {
  font-style: normal;
}

/* Warning callout, e.g. editorial notes to fix before publishing */
.legal-callout {
  background: #fffbeb;
  border: 2px solid #f59e0b;
  border-radius: var(--radius);
  padding: 20px 24px;
  margin: 24px 0 40px;
}

.legal-callout p:last-child {
  margin-bottom: 0;
}

.legal-callout strong {
  color: #92400e;
}

/* Placeholder values that must be replaced with real data before launch */
.placeholder-todo {
  background: #fef3c7;
  color: #92400e;
  padding: 1px 5px;
  border-radius: 4px;
  font-weight: 600;
}

/* Cookie detail info box, styled like the pricing cards */
.cookie-box {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 20px 24px;
  margin: 20px 0;
}

.cookie-box p.cookie-name {
  margin: 0 0 10px;
  color: var(--color-text);
}

.cookie-box dl {
  margin: 0;
}

.cookie-box dt {
  font-weight: 700;
  color: var(--color-text);
  margin-top: 10px;
}

.cookie-box dt:first-child {
  margin-top: 0;
}

.cookie-box dd {
  margin: 2px 0 0;
}

/* Internal implementation notes - not part of the published legal text */
.internal-notes {
  background: #fee2e2;
  border: 2px dashed #dc2626;
  border-radius: var(--radius);
  padding: 20px 24px;
  margin: 60px 0 24px;
}

.internal-notes h2 {
  color: #991b1b;
  text-align: left;
  margin-top: 0;
}

.internal-notes ol {
  color: var(--color-text-light);
}