/* I Unite Wireframe Styles - Black & White */

/* Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;600;700;800&family=Montserrat:wght@400;500;600;700&display=swap');

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

:root {
  --font-heading: 'Poppins', sans-serif;
  --font-body: 'Montserrat', sans-serif;
  --color-black: #000000;
  --color-white: #FFFFFF;
  --color-gray-100: #F5F5F5;
  --color-gray-200: #EEEEEE;
  --color-gray-300: #DDDDDD;
  --color-gray-400: #BBBBBB;
  --color-gray-500: #999999;
  --color-gray-600: #666666;
  --color-gray-700: #444444;
  --color-gray-800: #222222;
  --color-gray-900: #111111;
  --border-radius: 8px;
  --max-width: 1200px;
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 4rem;
  --spacing-xl: 6rem;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  color: var(--color-black);
  background: var(--color-white);
  line-height: 1.6;
  overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--spacing-sm);
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }
h4 { font-size: 1.25rem; }

p {
  margin-bottom: var(--spacing-sm);
  color: var(--color-gray-700);
}

a {
  color: var(--color-black);
  text-decoration: none;
  transition: opacity 0.3s ease;
}

a:hover {
  opacity: 0.7;
}

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

section {
  padding: var(--spacing-xl) 0;
}

/* Navigation */
.navbar {
  background: var(--color-white);
  border-bottom: 2px solid var(--color-black);
  padding: var(--spacing-sm) 0;
  position: sticky;
  top: 0;
  z-index: 1000;
}

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

.logo {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.75rem;
  letter-spacing: 0.1em;
}

.logo span {
  font-weight: 400;
  font-size: 0.6em;
  display: block;
  letter-spacing: 0.05em;
  font-family: var(--font-body);
}

.nav-links {
  display: flex;
  gap: var(--spacing-md);
  list-style: none;
}

.nav-links a {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.nav-cta {
  display: flex;
  gap: var(--spacing-sm);
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.75rem 2rem;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border: 2px solid var(--color-black);
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: all 0.3s ease;
}

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

.btn-primary:hover {
  background: var(--color-gray-800);
  color: var(--color-white);
  opacity: 1;
}

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

.btn-outline:hover {
  background: var(--color-black);
  color: var(--color-white);
  opacity: 1;
}

/* Hero Section */
.hero {
  min-height: 80vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  border-bottom: 2px solid var(--color-black);
  background: var(--color-gray-100);
}

.hero h1 {
  font-size: clamp(3rem, 8vw, 6rem);
  font-weight: 800;
  margin-bottom: var(--spacing-sm);
  letter-spacing: -0.02em;
}

.hero .tagline {
  font-family: var(--font-body);
  font-size: 1.5rem;
  font-weight: 500;
  font-style: italic;
  margin-bottom: var(--spacing-md);
}

.cta-group {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  margin-top: var(--spacing-md);
}

.hero .cta-group {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
  margin-top: var(--spacing-md);
}

/* Sections */
.section-header {
  text-align: center;
  margin-bottom: var(--spacing-lg);
}

.section-header h2 {
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.section-header p {
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto;
}

/* Cards */
.card {
  border: 2px solid var(--color-black);
  border-radius: var(--border-radius);
  padding: var(--spacing-md);
  background: var(--color-white);
  transition: transform 0.3s ease;
}

.card:hover {
  transform: translateY(-4px);
}

.card h3 {
  margin-bottom: var(--spacing-xs);
}

.card-icon {
  width: 60px;
  height: 60px;
  border: 2px solid var(--color-black);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-sm);
  color: var(--color-black);
}

.card-icon svg {
  width: 28px;
  height: 28px;
  flex-shrink: 0;
}

/* Grid */
.grid {
  display: grid;
  gap: var(--spacing-md);
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-5 { grid-template-columns: repeat(5, 1fr); }

@media (max-width: 1024px) {
  .grid-4, .grid-5 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .grid-2, .grid-3, .grid-4, .grid-5 { grid-template-columns: 1fr; }
  .nav-links { display: none; }
  .hero .cta-group, .cta-group { flex-direction: column; align-items: center; gap: var(--spacing-sm); }
  .cta-group .btn { width: 100%; max-width: 320px; text-align: center; }
}

/* Forms */
.form-group {
  margin-bottom: var(--spacing-sm);
}

.form-group label {
  display: block;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--spacing-xs);
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 0.75rem;
  border: 2px solid var(--color-black);
  border-radius: var(--border-radius);
  font-family: var(--font-body);
  font-size: 1rem;
  background: var(--color-white);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  background: var(--color-gray-100);
}

/* Tables */
table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: var(--spacing-md);
}

th, td {
  border: 2px solid var(--color-black);
  padding: var(--spacing-sm);
  text-align: left;
}

th {
  background: var(--color-black);
  color: var(--color-white);
  font-family: var(--font-heading);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.85rem;
  letter-spacing: 0.05em;
}

/* Footer */
.footer {
  background: var(--color-black);
  color: var(--color-white);
  padding: var(--spacing-lg) 0 var(--spacing-md);
}

.footer h4 {
  color: var(--color-white);
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--spacing-sm);
}

.footer p, .footer a {
  color: var(--color-gray-400);
  font-size: 0.9rem;
}

.footer a:hover {
  color: var(--color-white);
  opacity: 1;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-md);
}

@media (max-width: 768px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

.footer-bottom {
  border-top: 1px solid var(--color-gray-700);
  padding-top: var(--spacing-sm);
  text-align: center;
  font-size: 0.85rem;
}

/* Wireframe Placeholders */
.placeholder-img {
  background: var(--color-gray-300);
  border: 2px dashed var(--color-gray-500);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-gray-600);
  font-size: 0.85rem;
  min-height: 200px;
}

/* Circular placeholder for photos - overrides min-height */
.placeholder-img[style*="border-radius: 50%"] {
  min-height: auto !important;
  flex-shrink: 0;
  aspect-ratio: 1 / 1;
}

.placeholder-logo {
  width: 200px;
  height: 80px;
  background: var(--color-gray-300);
  border: 2px dashed var(--color-gray-500);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-gray-600);
  font-size: 0.85rem;
}

/* Utility Classes */
.text-center { text-align: center; }
.text-uppercase { text-transform: uppercase; }
.text-small { font-size: 0.85rem; }
.text-large { font-size: 1.2rem; }
.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }
.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }

/* Admin Specific */
.admin-sidebar {
  width: 250px;
  background: var(--color-black);
  color: var(--color-white);
  min-height: 100vh;
  padding: var(--spacing-md);
  position: fixed;
  left: 0;
  top: 0;
}

.admin-sidebar a {
  color: var(--color-gray-400);
  display: block;
  padding: var(--spacing-xs) 0;
  font-family: var(--font-heading);
  font-size: 0.9rem;
}

.admin-sidebar a:hover {
  color: var(--color-white);
}

.admin-main {
  margin-left: 250px;
  padding: var(--spacing-md);
}

.stat-card {
  background: var(--color-gray-100);
  border: 2px solid var(--color-black);
  padding: var(--spacing-md);
  text-align: center;
}

.stat-card .number {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 800;
}

/* Page Indicator */
.page-indicator {
  position: fixed;
  bottom: var(--spacing-sm);
  right: var(--spacing-sm);
  background: var(--color-black);
  color: var(--color-white);
  padding: 0.5rem 1rem;
  font-family: var(--font-heading);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  z-index: 9999;
}

/* Print styles for wireframe review */
@media print {
  .navbar, .footer { display: none; }
  section { page-break-inside: avoid; }
}