/* =================================================================
   Bink Digital Solutions, LLC - Website Stylesheet
   Production-ready static site styles
   ================================================================= */

/* ---- CSS Variables (Customize Colors Here) ---- */
:root {
  --color-primary: #0066cc;
  --color-primary-dark: #0052a3;
  --color-primary-light: #e6f0ff;
  --color-secondary: #005a99;
  --color-dark: #1a1a1a;
  --color-dark-muted: #4a4a4a;
  --color-light: #f5f5f5;
  --color-light-border: #e0e0e0;
  --color-white: #ffffff;
  --color-success: #10b981;
  --color-warning: #f59e0b;
  --color-error: #ef4444;
  
  --font-primary: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  --font-mono: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --spacing-3xl: 4rem;
  
  --border-radius-sm: 4px;
  --border-radius-md: 8px;
  --border-radius-lg: 12px;
  
  --transition-fast: 150ms ease-in-out;
  --transition-normal: 300ms ease-in-out;
}

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

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

body {
  font-family: var(--font-primary);
  color: var(--color-dark);
  background-color: var(--color-white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ---- Typography ---- */
h1, h2, h3, h4, h5, h6 {
  line-height: 1.2;
  margin-bottom: var(--spacing-md);
  font-weight: 600;
}

h1 {
  font-size: 2.5rem;
}

h2 {
  font-size: 2rem;
}

h3 {
  font-size: 1.5rem;
}

h4 {
  font-size: 1.25rem;
}

p {
  margin-bottom: var(--spacing-md);
}

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

a:hover {
  color: var(--color-primary-dark);
  text-decoration: underline;
}

a:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
  border-radius: var(--border-radius-sm);
}

code {
  background-color: var(--color-light);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--border-radius-sm);
  font-family: var(--font-mono);
  font-size: 0.9em;
}

pre {
  background-color: var(--color-dark);
  color: var(--color-white);
  padding: var(--spacing-lg);
  border-radius: var(--border-radius-md);
  overflow-x: auto;
  margin-bottom: var(--spacing-lg);
}

pre code {
  background-color: transparent;
  padding: 0;
  color: inherit;
}

/* ---- Layout ---- */
.container {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.container-narrow {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

/* ---- Header & Navigation ---- */
header {
  background-color: var(--color-white);
  border-bottom: 1px solid var(--color-light-border);
  padding: var(--spacing-md) 0;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.logo:hover {
  color: var(--color-primary-dark);
  text-decoration: none;
}

nav a {
  display: inline-block;
  padding: var(--spacing-md) var(--spacing-lg);
  color: var(--color-dark);
  transition: color var(--transition-fast);
}

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

nav a:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: -2px;
}

/* Mobile nav */
nav {
  display: flex;
  gap: var(--spacing-md);
  flex-wrap: wrap;
  justify-content: flex-end;
}

@media (max-width: 768px) {
  nav {
    display: none;
  }
  
  nav.active {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--color-white);
    border-bottom: 1px solid var(--color-light-border);
    width: 100%;
    gap: 0;
  }
  
  nav a {
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--color-light-border);
  }
}

/* ---- Main Content ---- */
main {
  min-height: calc(100vh - 200px);
}

/* ---- Hero Section ---- */
.hero {
  background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-white) 100%);
  padding: var(--spacing-3xl) var(--spacing-md);
  text-align: center;
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  margin-bottom: var(--spacing-md);
  color: var(--color-dark);
}

.hero p {
  font-size: 1.25rem;
  color: var(--color-dark-muted);
  margin-bottom: var(--spacing-xl);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.hero-buttons {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: var(--spacing-xl);
}

/* ---- Buttons ---- */
.btn {
  display: inline-block;
  padding: var(--spacing-md) var(--spacing-xl);
  border-radius: var(--border-radius-md);
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-align: center;
  word-wrap: break-word;
  overflow-wrap: break-word;
  word-break: break-word;
}

.btn:focus {
  outline: none;
  box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.1), 0 0 0 2px var(--color-primary);
}

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

.btn-primary:hover {
  background-color: var(--color-primary-dark);
  text-decoration: none;
}

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

.btn-secondary {
  background-color: var(--color-light);
  color: var(--color-dark);
  border-color: var(--color-light-border);
}

.btn-secondary:hover {
  background-color: var(--color-light-border);
  text-decoration: none;
}

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

.btn-outline:hover {
  background-color: var(--color-primary-light);
  text-decoration: none;
}

.btn-small {
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: 0.9rem;
}

.btn-block {
  display: block;
  width: 100%;
}

/* ---- Content Sections ---- */
section {
  padding: var(--spacing-3xl) var(--spacing-md);
}

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

.section-title {
  font-size: 2rem;
  margin-bottom: var(--spacing-2xl);
  text-align: center;
  color: var(--color-dark);
}

/* ---- Cards ---- */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
}

.card {
  background-color: var(--color-white);
  border: 1px solid var(--color-light-border);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-xl);
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.card:hover {
  border-color: var(--color-primary);
  box-shadow: 0 4px 12px rgba(0, 102, 204, 0.1);
  transform: translateY(-2px);
}

.card h3 {
  margin-bottom: var(--spacing-md);
  color: var(--color-dark);
}

.card p {
  color: var(--color-dark-muted);
  margin-bottom: var(--spacing-md);
  flex-grow: 1;
}

.card .btn {
  margin-top: auto;
  display: block;
  width: 100%;
  white-space: normal;
}

/* ---- FAQ ---- */
.faq-item {
  background-color: var(--color-white);
  border: 1px solid var(--color-light-border);
  border-radius: var(--border-radius-md);
  margin-bottom: var(--spacing-lg);
  overflow: hidden;
}

.faq-question {
  padding: var(--spacing-lg);
  cursor: pointer;
  font-weight: 600;
  display: flex;
  justify-content: space-between;
  align-items: center;
  user-select: none;
  transition: background-color var(--transition-fast);
}

.faq-question:hover {
  background-color: var(--color-light);
}

.faq-question:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: -2px;
}

.faq-toggle {
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: var(--color-primary);
  transition: transform var(--transition-fast);
}

.faq-item.open .faq-toggle {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-normal);
}

.faq-item.open .faq-answer {
  max-height: 500px;
  padding: 0 var(--spacing-lg) var(--spacing-lg) var(--spacing-lg);
  border-top: 1px solid var(--color-light-border);
}

.faq-answer p {
  color: var(--color-dark-muted);
}

/* ---- Footer ---- */
footer {
  background-color: var(--color-dark);
  color: var(--color-white);
  padding: var(--spacing-3xl) var(--spacing-md) var(--spacing-2xl);
  margin-top: var(--spacing-3xl);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-2xl);
  margin-bottom: var(--spacing-2xl);
}

.footer-section h4 {
  margin-bottom: var(--spacing-md);
}

.footer-section a {
  color: var(--color-light);
  display: block;
  margin-bottom: var(--spacing-sm);
}

.footer-section a:hover {
  color: var(--color-primary);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: var(--spacing-lg);
  text-align: center;
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.9rem;
}

/* ---- Form Elements ---- */
form {
  max-width: 600px;
  margin: 0 auto;
}

.form-group {
  margin-bottom: var(--spacing-lg);
}

label {
  display: block;
  margin-bottom: var(--spacing-sm);
  font-weight: 600;
  color: var(--color-dark);
}

input,
textarea,
select {
  width: 100%;
  padding: var(--spacing-md);
  border: 1px solid var(--color-light-border);
  border-radius: var(--border-radius-md);
  font-family: var(--font-primary);
  font-size: 1rem;
  transition: border-color var(--transition-fast);
}

input:focus,
textarea:focus,
select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.1);
}

textarea {
  resize: vertical;
  min-height: 120px;
}

/* ---- Utility Classes ---- */
.text-center {
  text-align: center;
}

.text-muted {
  color: var(--color-dark-muted);
}

.mt-0 { margin-top: 0; }
.mt-xs { margin-top: var(--spacing-xs); }
.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }
.mt-xl { margin-top: var(--spacing-xl); }
.mt-2xl { margin-top: var(--spacing-2xl); }

.mb-0 { margin-bottom: 0; }
.mb-xs { margin-bottom: var(--spacing-xs); }
.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }
.mb-xl { margin-bottom: var(--spacing-xl); }
.mb-2xl { margin-bottom: var(--spacing-2xl); }

.p-md { padding: var(--spacing-md); }
.p-lg { padding: var(--spacing-lg); }
.p-xl { padding: var(--spacing-xl); }

.gap-md { gap: var(--spacing-md); }
.gap-lg { gap: var(--spacing-lg); }

.hidden {
  display: none !important;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ---- Responsive Design ---- */
@media (max-width: 768px) {
  h1 {
    font-size: 2rem;
  }
  
  h2 {
    font-size: 1.5rem;
  }
  
  h3 {
    font-size: 1.25rem;
  }
  
  section {
    padding: var(--spacing-2xl) var(--spacing-md);
  }
  
  .hero {
    padding: var(--spacing-2xl) var(--spacing-md);
  }
  
  .hero h1 {
    font-size: 1.75rem;
  }
  
  .hero p {
    font-size: 1rem;
  }
  
  .cards {
    grid-template-columns: 1fr;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
  }
  
  .hero-buttons {
    flex-direction: column;
  }
  
  .btn {
    width: 100%;
  }
}

@media (max-width: 480px) {
  h1 {
    font-size: 1.5rem;
  }
  
  h2 {
    font-size: 1.25rem;
  }
  
  h3 {
    font-size: 1rem;
  }
  
  .container,
  .container-narrow {
    padding: 0 var(--spacing-sm);
  }
  
  section {
    padding: var(--spacing-xl) var(--spacing-sm);
  }
  
  .hero {
    padding: var(--spacing-xl) var(--spacing-sm);
  }
  
  .card {
    padding: var(--spacing-lg);
  }
}

/* ---- Print Styles ---- */
@media print {
  header,
  footer,
  .no-print {
    display: none;
  }
  
  body {
    background-color: var(--color-white);
    color: var(--color-dark);
  }
  
  a {
    text-decoration: underline;
  }
  
  .container {
    max-width: 100%;
  }
}