/* ========================================
   RASucks.com - Main Stylesheet
   ======================================== */

/* --- CSS Custom Properties --- */
:root {
  --color-primary: #0d7377;
  --color-primary-dark: #095456;
  --color-primary-light: #14a3a8;
  --color-accent: #e8572a;
  --color-accent-light: #ff7a52;
  --color-bg: #fafafa;
  --color-bg-alt: #f0f4f4;
  --color-card: #ffffff;
  --color-text: #2d2d2d;
  --color-text-light: #5a5a5a;
  --color-text-inverse: #ffffff;
  --color-border: #dde3e3;
  --color-bs-red: #c0392b;
  --color-bs-red-bg: #fdf0ee;
  --color-legit-green: #27ae60;
  --color-legit-green-bg: #eafaf1;
  --color-warning-yellow: #f39c12;
  --color-warning-yellow-bg: #fdf2ce;
  --color-humor-purple: #8e44ad;
  --color-humor-purple-bg: #f5eef8;

  --font-body: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
  --font-heading: 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;

  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 16px;

  --max-width: 1200px;
  --nav-height: 70px;
}

/* --- Reset & Base --- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background-color: var(--color-bg);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--color-primary-light);
}

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

ul, ol {
  list-style: none;
}

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  line-height: 1.3;
  color: var(--color-text);
}

h1 { font-size: 2.5rem; font-weight: 800; }
h2 { font-size: 2rem; font-weight: 700; }
h3 { font-size: 1.4rem; font-weight: 600; }
h4 { font-size: 1.1rem; font-weight: 600; }

p {
  margin-bottom: 1rem;
}

/* --- Layout --- */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section {
  padding: 4rem 0;
}

.section-alt {
  background-color: var(--color-bg-alt);
}

/* --- Navigation --- */
.nav {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--color-card);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--nav-height);
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-text);
  text-decoration: none;
}

.nav-brand span {
  color: var(--color-accent);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.nav-links a {
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--color-text-light);
  transition: background 0.2s ease, color 0.2s ease;
}

.nav-links a:hover,
.nav-links a.active {
  background: var(--color-bg-alt);
  color: var(--color-primary);
}

.nav-links a.active {
  font-weight: 600;
}

/* Hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.nav-toggle span {
  display: block;
  width: 26px;
  height: 3px;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.nav-toggle.open span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.nav-toggle.open span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.open span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* --- Hero Section --- */
.hero {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: var(--color-text-inverse);
  padding: 5rem 0;
  text-align: center;
}

.hero h1 {
  color: var(--color-text-inverse);
  font-size: 3rem;
  margin-bottom: 1rem;
}

.hero h1 .highlight {
  color: var(--color-accent-light);
}

.hero p {
  font-size: 1.25rem;
  max-width: 700px;
  margin: 0 auto 2rem;
  opacity: 0.92;
}

.hero-subtitle {
  font-size: 1.1rem;
  opacity: 0.8;
  font-style: italic;
}

/* --- Page Hero (interior pages) --- */
.page-hero {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: var(--color-text-inverse);
  padding: 3rem 0;
  text-align: center;
}

.page-hero h1 {
  color: var(--color-text-inverse);
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
}

.page-hero p {
  font-size: 1.15rem;
  opacity: 0.9;
  max-width: 600px;
  margin: 0 auto;
}

/* --- Cards --- */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.card {
  background: var(--color-card);
  border-radius: var(--radius-md);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.card-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.card h3 {
  margin-bottom: 0.75rem;
}

.card p {
  color: var(--color-text-light);
  font-size: 0.95rem;
}

.card-link {
  display: inline-block;
  margin-top: 1rem;
  font-weight: 600;
  color: var(--color-primary);
}

.card-link:hover {
  color: var(--color-accent);
}

/* --- Buttons --- */
.btn {
  display: inline-block;
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  transition: background 0.2s ease, transform 0.1s ease;
  cursor: pointer;
  border: none;
}

.btn:active {
  transform: scale(0.98);
}

.btn-primary {
  background: var(--color-accent);
  color: var(--color-text-inverse);
}

.btn-primary:hover {
  background: var(--color-accent-light);
  color: var(--color-text-inverse);
}

.btn-outline {
  background: transparent;
  color: var(--color-text-inverse);
  border: 2px solid var(--color-text-inverse);
}

.btn-outline:hover {
  background: var(--color-text-inverse);
  color: var(--color-primary);
}

/* --- BS Detector Specific --- */
.bs-card {
  border-left: 4px solid var(--color-bs-red);
  background: var(--color-bs-red-bg);
}

.legit-card {
  border-left: 4px solid var(--color-legit-green);
  background: var(--color-legit-green-bg);
}

.warning-card {
  border-left: 4px solid var(--color-warning-yellow);
  background: var(--color-warning-yellow-bg);
}

.red-flag-list {
  list-style: none;
}

.red-flag-list li {
  padding: 0.75rem 0;
  padding-left: 2rem;
  position: relative;
  border-bottom: 1px solid var(--color-border);
}

.red-flag-list li::before {
  content: "\26A0";
  position: absolute;
  left: 0;
  color: var(--color-warning-yellow);
}

.red-flag-list li:last-child {
  border-bottom: none;
}

/* --- Product Cards --- */
.product-category {
  margin-bottom: 3rem;
}

.product-category h2 {
  margin-bottom: 1.5rem;
  padding-bottom: 0.5rem;
  border-bottom: 3px solid var(--color-primary);
  display: inline-block;
}

.product-card {
  background: var(--color-card);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
}

.product-card h4 {
  margin-bottom: 0.5rem;
  color: var(--color-primary-dark);
}

.product-card p {
  color: var(--color-text-light);
  font-size: 0.9rem;
  flex-grow: 1;
}

.product-card .btn {
  align-self: flex-start;
  margin-top: 1rem;
  font-size: 0.9rem;
  padding: 0.5rem 1.25rem;
}

/* --- Humor Page --- */
.humor-card {
  border-left: 4px solid var(--color-humor-purple);
  background: var(--color-humor-purple-bg);
}

.merch-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
}

/* --- Resources --- */
.resource-card {
  background: var(--color-card);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
}

.resource-card h3 {
  color: var(--color-primary-dark);
  margin-bottom: 0.5rem;
}

.resource-card .tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.2rem 0.6rem;
  border-radius: 20px;
  margin-bottom: 0.75rem;
}

.tag-nonprofit {
  background: var(--color-legit-green-bg);
  color: var(--color-legit-green);
}

.tag-medical {
  background: #eaf0fb;
  color: #2c5aa0;
}

.tag-community {
  background: var(--color-humor-purple-bg);
  color: var(--color-humor-purple);
}

.tag-financial {
  background: var(--color-warning-yellow-bg);
  color: #b8860b;
}

/* --- Newly Diagnosed Box --- */
.callout-box {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: var(--color-text-inverse);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  margin: 2rem 0;
}

.callout-box h2 {
  color: var(--color-text-inverse);
  margin-bottom: 1rem;
}

.callout-box p {
  opacity: 0.92;
}

.callout-box ol {
  list-style: decimal;
  padding-left: 1.5rem;
  margin: 1rem 0;
}

.callout-box ol li {
  margin-bottom: 0.5rem;
}

/* --- Affiliate Disclosure Banner --- */
.affiliate-disclosure {
  background: var(--color-warning-yellow-bg);
  border: 1px solid var(--color-warning-yellow);
  border-radius: var(--radius-sm);
  padding: 1rem 1.5rem;
  margin: 1.5rem 0;
  font-size: 0.85rem;
  color: var(--color-text-light);
}

.affiliate-disclosure strong {
  color: var(--color-text);
}

/* --- Footer --- */
.footer {
  background: var(--color-text);
  color: var(--color-text-inverse);
  padding: 3rem 0 1.5rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer h4 {
  color: var(--color-text-inverse);
  margin-bottom: 1rem;
  font-size: 1rem;
}

.footer a {
  color: rgba(255, 255, 255, 0.7);
  display: block;
  padding: 0.25rem 0;
  font-size: 0.9rem;
}

.footer a:hover {
  color: var(--color-accent-light);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  padding-top: 1.5rem;
  text-align: center;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.5);
}

.footer-disclaimer {
  max-width: 700px;
  margin: 0 auto 1rem;
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.4);
  line-height: 1.5;
}

/* --- Two Column Layout --- */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

/* --- Section Headers --- */
.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 2.5rem;
}

.section-header h2 {
  margin-bottom: 0.75rem;
}

.section-header p {
  color: var(--color-text-light);
}

/* --- Three-Tier Layout (BS Detector) --- */
.tier-section {
  margin-bottom: 3rem;
}

.tier-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
  padding-bottom: 0.75rem;
}

.tier-header h2 {
  margin-bottom: 0;
}

.tier-header.tier-green {
  border-bottom: 3px solid var(--color-legit-green);
}

.tier-header.tier-green h2 {
  color: var(--color-legit-green);
}

.tier-header.tier-yellow {
  border-bottom: 3px solid var(--color-warning-yellow);
}

.tier-header.tier-yellow h2 {
  color: #b8860b;
}

.tier-header.tier-red {
  border-bottom: 3px solid var(--color-bs-red);
}

.tier-header.tier-red h2 {
  color: var(--color-bs-red);
}

.tier-subtitle {
  color: var(--color-text-light);
  font-size: 0.95rem;
  margin-bottom: 1.25rem;
}

.gray-card {
  border-left: 4px solid var(--color-warning-yellow);
  background: var(--color-warning-yellow-bg);
}

/* Legacy comparison support */
.comparison {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin: 2rem 0;
}

.comparison-col h3 {
  margin-bottom: 1.25rem;
  padding-bottom: 0.5rem;
}

.comparison-col.legit h3 {
  border-bottom: 3px solid var(--color-legit-green);
  color: var(--color-legit-green);
}

.comparison-col.bs h3 {
  border-bottom: 3px solid var(--color-bs-red);
  color: var(--color-bs-red);
}

.comparison-item {
  padding: 1rem;
  margin-bottom: 0.75rem;
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
}

.comparison-item strong {
  display: block;
  margin-bottom: 0.25rem;
}

/* --- External Link Styling --- */
a[target="_blank"]::after {
  content: " \2197";
  font-size: 0.8em;
}

/* --- Responsive --- */
@media (max-width: 768px) {
  h1 { font-size: 2rem; }
  h2 { font-size: 1.5rem; }

  .hero {
    padding: 3rem 0;
  }

  .hero h1 {
    font-size: 2.2rem;
  }

  .page-hero h1 {
    font-size: 1.8rem;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: var(--color-card);
    flex-direction: column;
    padding: 1rem;
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-md);
  }

  .nav-links.open {
    display: flex;
  }

  .nav-links a {
    padding: 0.75rem 1rem;
    width: 100%;
  }

  .nav-toggle {
    display: flex;
  }

  .two-col,
  .comparison {
    grid-template-columns: 1fr;
  }

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

  .section {
    padding: 2.5rem 0;
  }

  .callout-box {
    padding: 1.5rem;
  }
}

@media (max-width: 480px) {
  html {
    font-size: 15px;
  }

  .hero h1 {
    font-size: 1.8rem;
  }

  .container {
    padding: 0 1rem;
  }
}