/* ==========================================================================
   NutriGourmet Pet — nutrigourmet-pet-web/assets/css/custom.css
   Landing page styles. Shares color/font tokens with the app's Design System
   (data/design_system.md) but is a separate static site — no js/shared.js,
   no Auth Guard, no PWA shell.
   ========================================================================== */

:root {
  --color-primary-50:  #fdf6ec;
  --color-primary-100: #faebd2;
  --color-primary-300: #eec27a;
  --color-primary-500: #d99a3f;
  --color-primary-600: #b87c2a;
  --color-primary-700: #93611f;

  --color-secondary-50:  #f2f7f3;
  --color-secondary-100: #dcebe0;
  --color-secondary-500: #4a8f5f;
  --color-secondary-600: #3a7049;
  --color-secondary-700: #2c5638;

  --color-neutral-50:  #faf9f7;
  --color-neutral-100: #f0ede8;
  --color-neutral-200: #e0dbd3;
  --color-neutral-300: #cec6b8;
  --color-neutral-400: #a89d8f;
  --color-neutral-500: #877d70;
  --color-neutral-600: #6b6259;
  --color-neutral-700: #524a42;
  --color-neutral-800: #3d3730;
  --color-neutral-900: #242019;

  --color-danger: #c0524a;

  --gradient-hero: linear-gradient(135deg, #e0ab55 0%, #b87c2a 45%, #6b4118 100%);
  --shadow-elevated: 0 12px 32px rgba(36,32,25,.16);
  --shadow-hero: 0 20px 50px rgba(36,32,25,.28);

  --font-display: 'Fraunces', serif;
  --font-body: 'Inter', sans-serif;
}

html, body {
  background-color: var(--color-neutral-50);
  color: var(--color-neutral-800);
  font-family: var(--font-body);
  scroll-behavior: smooth;
}

h1, h2, h3, .font-display { font-family: var(--font-display); }

/* ==========================================================================
   Hero
   ========================================================================== */

.web-hero {
  background: var(--gradient-hero);
  box-shadow: var(--shadow-hero);
  border-radius: 0 0 28px 28px;
  padding: 40px 20px 48px;
  text-align: center;
  color: #fff;
  position: relative;
  overflow: hidden;
}

.web-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 80% -10%, rgba(255,255,255,0.18), transparent 55%);
  pointer-events: none;
}

.web-hero h1 { font-size: 30px; line-height: 1.15; font-weight: 700; margin-bottom: 14px; }
.web-hero p { font-size: 15px; color: rgba(255,255,255,0.9); max-width: 480px; margin: 0 auto 24px; }

@media (min-width: 768px) {
  .web-hero h1 { font-size: 42px; }
  .web-hero p { font-size: 17px; }
}

.btn-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background-color: #fff;
  color: var(--color-neutral-900);
  font-weight: 700;
  font-size: 15px;
  padding: 16px 32px;
  border-radius: 999px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.2);
}

.micro-copy {
  font-size: 12px;
  color: rgba(255,255,255,0.75);
  margin-top: 14px;
}

/* ==========================================================================
   Sections
   ========================================================================== */

.web-section { max-width: 780px; margin: 0 auto; padding: 56px 20px; }
.web-eyebrow {
  font-size: 12px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase;
  color: var(--color-primary-600); text-align: center; margin-bottom: 10px; display: block;
}
.web-h2 { font-size: 26px; font-weight: 700; text-align: center; color: var(--color-neutral-900); margin-bottom: 20px; }
@media (min-width: 768px) { .web-h2 { font-size: 32px; } }

/* ==========================================================================
   Comparison table
   ========================================================================== */

.compare-table { width: 100%; border-collapse: collapse; border-radius: 16px; overflow: hidden; box-shadow: var(--shadow-elevated); }
.compare-table th, .compare-table td { padding: 14px 12px; font-size: 13px; text-align: left; border-bottom: 1px solid var(--color-neutral-200); }
.compare-table thead th { background-color: var(--color-neutral-900); color: #fff; font-weight: 700; }
.compare-table tbody tr:nth-child(even) { background-color: var(--color-neutral-50); }
.compare-table tbody tr:last-child td { border-bottom: none; }
.compare-table .col-win { background-color: var(--color-primary-50); font-weight: 600; }

/* ==========================================================================
   Value stack
   ========================================================================== */

.value-item {
  display: flex; gap: 14px; align-items: flex-start;
  background-color: #fff; border: 1px solid var(--color-neutral-200); border-radius: 16px;
  padding: 18px; margin-bottom: 12px; box-shadow: 0 1px 3px rgba(36,32,25,.06);
}
.value-check { font-size: 20px; color: var(--color-secondary-500); flex-shrink: 0; }
.value-title { font-weight: 700; font-size: 14.5px; color: var(--color-neutral-900); }
.value-desc { font-size: 13.5px; color: var(--color-neutral-600); margin-top: 3px; line-height: 1.5; }
.value-price { font-size: 12px; color: var(--color-neutral-400); margin-top: 4px; font-style: italic; }

.price-anchor-box {
  text-align: center; background-color: var(--color-neutral-900); border-radius: 20px;
  padding: 28px 20px; margin-top: 24px; color: #fff;
}
.price-old { font-size: 18px; color: rgba(255,255,255,0.5); text-decoration: line-through; }
.price-new { font-family: var(--font-display); font-size: 42px; font-weight: 700; color: var(--color-primary-300); margin: 4px 0; }

/* ==========================================================================
   Guarantee
   ========================================================================== */

.guarantee-box {
  display: flex; gap: 16px; align-items: center;
  background-color: var(--color-secondary-50); border: 1.5px dashed var(--color-secondary-300);
  border-radius: 20px; padding: 24px;
}
.guarantee-icon { font-size: 40px; flex-shrink: 0; }

/* ==========================================================================
   FAQ (native details/summary — zero JS)
   ========================================================================== */

.faq-item { border-bottom: 1px solid var(--color-neutral-200); padding: 16px 0; }
.faq-item summary {
  cursor: pointer; font-weight: 600; font-size: 14.5px; color: var(--color-neutral-900);
  list-style: none; display: flex; justify-content: space-between; align-items: center;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; font-size: 20px; color: var(--color-primary-600); transition: transform .2s ease; }
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item p { font-size: 13.5px; color: var(--color-neutral-600); margin-top: 10px; line-height: 1.6; }

/* ==========================================================================
   Sticky floating CTA bar (appears after scrolling past hero)
   ========================================================================== */

#sticky-cta-bar {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: 100;
  background-color: var(--color-neutral-900);
  padding: 12px 16px calc(12px + env(safe-area-inset-bottom));
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  transform: translateY(100%);
  transition: transform .25s ease;
  box-shadow: 0 -8px 24px rgba(0,0,0,0.25);
}

#sticky-cta-bar.visible { transform: translateY(0); }

#sticky-cta-bar .price {
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  line-height: 1.2;
}

#sticky-cta-bar .price strong {
  font-family: var(--font-display);
  font-size: 17px;
  color: var(--color-primary-300);
  display: block;
}

#sticky-cta-bar .btn-cta {
  padding: 10px 20px;
  font-size: 13px;
  box-shadow: none;
  white-space: nowrap;
}

/* Leave room at the bottom of the page so the sticky bar never covers the footer links */
.web-footer { padding-bottom: 88px; }

/* ==========================================================================
   Simple top bar (legal / 404 pages — no app shell here)
   ========================================================================== */

.web-topbar-wrap { background-color: #fff; border-bottom: 1px solid var(--color-neutral-200); margin-bottom: 40px; }
.web-topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 20px; max-width: 900px; margin: 0 auto;
}
.web-topbar .brand { font-family: var(--font-display); font-weight: 700; font-size: 16px; color: var(--color-neutral-900); text-decoration: none; display: flex; align-items: center; gap: 8px; }
.web-topbar a.back-link { font-size: 13px; font-weight: 600; color: var(--color-primary-600); text-decoration: none; }

/* ==========================================================================
   Legal content
   ========================================================================== */

.legal-wrap { max-width: 780px; margin: 0 auto; padding: 0 20px 64px; }
.legal-content {
  background-color: #fff;
  border: 1px solid var(--color-neutral-200);
  border-radius: 24px;
  box-shadow: var(--shadow-elevated);
  padding: 36px 28px;
}
.legal-content h1 { font-size: 26px; font-weight: 700; color: var(--color-neutral-900); margin-bottom: 4px; }
.legal-content .legal-meta { font-size: 12px; color: var(--color-neutral-400); margin-bottom: 28px; padding-bottom: 20px; border-bottom: 1px solid var(--color-neutral-100); }
.legal-content h2 {
  font-size: 12px; font-weight: 700; letter-spacing: .05em; text-transform: uppercase;
  color: var(--color-primary-600); margin: 28px 0 14px;
}
.legal-content h2:first-of-type { margin-top: 0; }
.legal-content p, .legal-content li { font-size: 14px; color: var(--color-neutral-700); line-height: 1.7; }
.legal-content ul { list-style: disc; padding-left: 20px; margin-bottom: 14px; }
.legal-content p { margin-bottom: 14px; }
.legal-content strong { color: var(--color-neutral-900); }

/* ==========================================================================
   Footer
   ========================================================================== */

.web-footer { background-color: var(--color-neutral-900); color: rgba(255,255,255,0.6); padding: 40px 20px; text-align: center; font-size: 12.5px; }
.web-footer a { color: rgba(255,255,255,0.85); }
.web-footer .sep { margin: 0 8px; color: rgba(255,255,255,0.3); }