/* ========================================
   WRENTHAM FIRE & RESCUE FOUNDATION
   Premium NPO Website Styles
   ======================================== */

/* ===== CSS VARIABLES ===== */
:root {
  /* Colors */
  --primary-red: #C8102E;
  --primary-dark: #1A1A2E;
  --accent-gold: #FFB81C;
  --accent-blue: #003B5C;
  --text-dark: #2D2D2D;
  --text-light: #FFFFFF;
  --text-gray: #6B7280;
  --bg-light: #F8F9FA;
  --bg-white: #FFFFFF;
  --bg-gradient: linear-gradient(135deg, #C8102E 0%, #8B0000 100%);
  
  /* Typography */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-heading: 'Outfit', 'Montserrat', sans-serif;
  
  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 3rem;
  --spacing-xl: 4rem;
  
  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  
  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.12);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.16);
  
  /* Transitions */
  --transition: all 0.3s ease;
}

/* ===== RESET & BASE ===== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-primary);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-dark);
  background-color: var(--bg-white);
  overflow-x: hidden;
}

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

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

ul {
  list-style: none;
}

/* ===== CONTAINER ===== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-sm);
}

/* ===== HEADER ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--bg-white);
  box-shadow: var(--shadow-sm);
}

.header-top {
  background: var(--primary-dark);
  color: var(--text-light);
  padding: var(--spacing-xs) 0;
  font-size: 0.875rem;
}

.header-top-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
}

.header-contact {
  display: flex;
  gap: var(--spacing-md);
  flex-wrap: wrap;
}

.header-contact a {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-light);
}

.header-contact a:hover {
  color: var(--accent-gold);
}

.emergency-badge {
  background: var(--primary-red);
  padding: 0.25rem 1rem;
  border-radius: 20px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.8; }
}

.header-main {
  padding: var(--spacing-sm) 0;
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--spacing-md);
}

.logo a {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  color: var(--primary-dark);
}

.logo-icon {
  font-size: 2.5rem;
  color: var(--primary-red);
}

.logo-text {
  display: flex;
  flex-direction: column;
}

.logo-title {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 800;
  line-height: 1;
  color: var(--primary-dark);
}

.logo-subtitle {
  font-size: 0.875rem;
  color: var(--text-gray);
  font-weight: 500;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.nav-menu {
  display: flex;
  gap: var(--spacing-md);
  align-items: center;
}

.nav-menu a {
  font-weight: 500;
  color: var(--text-dark);
  padding: 0.5rem 0;
  position: relative;
}

.nav-menu a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary-red);
  transition: width 0.3s ease;
}

.nav-menu a:hover::after,
.nav-menu a.active::after {
  width: 100%;
}

.nav-menu a.active {
  color: var(--primary-red);
}

.btn-donate {
  background: var(--bg-gradient);
  color: var(--text-light);
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  box-shadow: var(--shadow-md);
  transition: var(--transition);
}

.btn-donate:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.mobile-menu-toggle span {
  width: 25px;
  height: 3px;
  background: var(--primary-dark);
  border-radius: 2px;
  transition: var(--transition);
}

/* ===== FOOTER ===== */
.site-footer {
  background: var(--primary-dark);
  color: var(--text-light);
  margin-top: var(--spacing-xl);
}

.footer-main {
  padding: var(--spacing-xl) 0 var(--spacing-md);
}

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

.footer-logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-sm);
}

.footer-logo i {
  font-size: 2.5rem;
  color: var(--primary-red);
}

.footer-logo h3 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  line-height: 1;
  margin-bottom: 0.25rem;
}

.footer-logo p {
  font-size: 0.875rem;
  color: var(--text-gray);
}

.footer-desc {
  color: #9CA3AF;
  margin-bottom: var(--spacing-sm);
  line-height: 1.6;
}

.charity-number {
  background: rgba(255, 255, 255, 0.1);
  padding: var(--spacing-sm);
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  margin-top: var(--spacing-sm);
}

.footer-col h4 {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  margin-bottom: var(--spacing-sm);
  color: var(--text-light);
}

.footer-links li {
  margin-bottom: 0.5rem;
}

.footer-links a {
  color: #9CA3AF;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: var(--transition);
}

.footer-links a:hover {
  color: var(--accent-gold);
  padding-left: 0.5rem;
}

.footer-contact li {
  display: flex;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-sm);
  color: #9CA3AF;
}

.footer-contact i {
  color: var(--primary-red);
  margin-top: 0.25rem;
  min-width: 20px;
}

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

.social-links {
  display: flex;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-sm);
}

.social-links a {
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.social-links a:hover {
  background: var(--primary-red);
  transform: translateY(-3px);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: var(--spacing-md) 0;
}

.footer-bottom-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  font-size: 0.875rem;
  color: #9CA3AF;
}

.footer-bottom-links {
  display: flex;
  gap: var(--spacing-sm);
  align-items: center;
}

.footer-bottom-links a:hover {
  color: var(--accent-gold);
}

/* ===== BACK TO TOP ===== */
.back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 50px;
  height: 50px;
  background: var(--bg-gradient);
  color: var(--text-light);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  display: none;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  box-shadow: var(--shadow-lg);
  transition: var(--transition);
  z-index: 999;
}

.back-to-top:hover {
  transform: translateY(-5px);
}

.back-to-top.show {
  display: flex;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 2rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 1rem;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
  justify-content: center;
}

.btn-primary {
  background: var(--bg-gradient);
  color: var(--text-light);
  box-shadow: var(--shadow-md);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-secondary {
  background: var(--bg-white);
  color: var(--primary-red);
  border: 2px solid var(--primary-red);
}

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

/* ===== SECTIONS ===== */
.section {
  padding: var(--spacing-xl) 0;
}

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

.section-title {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--primary-dark);
  margin-bottom: var(--spacing-sm);
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--text-gray);
  max-width: 700px;
  margin: 0 auto;
}

/* ===== CARDS ===== */
.card {
  background: var(--bg-white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.card-img {
  width: 100%;
  height: 250px;
  object-fit: cover;
}

.card-content {
  padding: var(--spacing-md);
}

.card-title {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--primary-dark);
  margin-bottom: var(--spacing-sm);
}

.card-text {
  color: var(--text-gray);
  margin-bottom: var(--spacing-sm);
}

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

.grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.grid-4 {
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

/* ===== RESPONSIVE ===== */
@media (max-width: 968px) {
  .main-nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 300px;
    height: 100vh;
    background: var(--bg-white);
    flex-direction: column;
    padding: var(--spacing-xl) var(--spacing-md);
    box-shadow: var(--shadow-lg);
    transition: right 0.3s ease;
    align-items: flex-start;
  }
  
  .main-nav.active {
    right: 0;
  }
  
  .nav-menu {
    flex-direction: column;
    align-items: flex-start;
    width: 100%;
  }
  
  .nav-menu li {
    width: 100%;
  }
  
  .nav-menu a {
    display: block;
    padding: var(--spacing-sm) 0;
    width: 100%;
  }
  
  .mobile-menu-toggle {
    display: flex;
  }
  
  .section-title {
    font-size: 2rem;
  }
}

@media (max-width: 640px) {
  .header-top-content {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .header-contact {
    flex-direction: column;
    gap: var(--spacing-xs);
  }
  
  .footer-bottom-content {
    flex-direction: column;
    text-align: center;
  }
  
  .section-title {
    font-size: 1.75rem;
  }
}