/* ==========================================================================
   Waltham Forest Lions Club CIO — Design System & Styles
   ========================================================================== */

/* ---------- CSS Custom Properties ---------- */
:root {
  /* Palette */
  --primary:        #1C4C9C;
  --primary-dark:   #153A78;
  --primary-light:  #2A6BD6;
  --slate:          #3E565D;
  --slate-dark:     #2C3E43;
  --accent:         #779EB1;
  --accent-light:   #A3C4D4;
  --gold:           #D4A843;
  --gold-light:     #E8C96A;
  --white:          #FFFFFF;
  --off-white:      #F4F7FA;
  --light-gray:     #E8ECF1;
  --dark:           #0D1B2A;
  --body-text:      #3A4A5C;
  --muted-text:     #6B7D8E;

  /* Typography */
  --font-heading:   'Oswald', sans-serif;
  --font-body:      'Lato', sans-serif;

  /* Spacing */
  --section-py:     6rem;
  --section-py-sm:  3.5rem;

  /* Transitions */
  --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);

  /* Shadows */
  --shadow-sm:   0 2px 8px rgba(13, 27, 42, 0.06);
  --shadow-md:   0 4px 20px rgba(13, 27, 42, 0.10);
  --shadow-lg:   0 8px 40px rgba(13, 27, 42, 0.14);
  --shadow-xl:   0 16px 60px rgba(13, 27, 42, 0.18);

  /* Border Radius */
  --radius-sm:   0.5rem;
  --radius-md:   1rem;
  --radius-lg:   1.5rem;
  --radius-pill:  50rem;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  font-family: var(--font-body);
  font-weight: 300;
  color: var(--body-text);
  line-height: 1.7;
  background: var(--white);
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--primary);
  line-height: 1.2;
  letter-spacing: 0.02em;
}

p {
  margin-bottom: 1rem;
  font-size: 1.05rem;
}

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

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

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

/* ---------- Utility Classes ---------- */
.section-padding {
  padding: var(--section-py) 0;
}

.section-padding-sm {
  padding: var(--section-py-sm) 0;
}

.bg-off-white {
  background: var(--off-white);
}

.bg-primary-gradient {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
}

.bg-slate {
  background: var(--slate);
}

.bg-dark {
  background: var(--dark) !important;
}

.text-accent {
  color: var(--accent) !important;
}

.text-gold {
  color: var(--gold) !important;
}

/* ---------- Section Titles ---------- */
.section-title {
  font-size: 2.6rem;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
  position: relative;
}

.section-subtitle {
  font-family: var(--font-body);
  font-weight: 300;
  font-size: 1.15rem;
  color: var(--accent);
  margin-bottom: 1.5rem;
  letter-spacing: 0.03em;
}

.section-divider {
  width: 60px;
  height: 4px;
  background: linear-gradient(90deg, var(--gold), var(--gold-light));
  border: none;
  border-radius: 2px;
  margin: 0 auto 2rem;
}

.section-divider-left {
  margin: 0 0 2rem 0;
}

/* ---------- Buttons ---------- */
.btn-lions {
  display: inline-block;
  padding: 0.8rem 2.2rem;
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border-radius: var(--radius-pill);
  border: 2px solid transparent;
  transition: all var(--transition-base);
  cursor: pointer;
  text-decoration: none;
}

.btn-lions-primary {
  background: var(--primary);
  color: var(--white);
  border-color: var(--primary);
  box-shadow: 0 4px 15px rgba(28, 76, 156, 0.35);
}

.btn-lions-primary:hover {
  background: var(--primary-light);
  border-color: var(--primary-light);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(28, 76, 156, 0.45);
}

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

.btn-lions-outline:hover {
  background: var(--white);
  color: var(--primary);
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(255, 255, 255, 0.25);
}

.btn-lions-gold {
  background: var(--gold);
  color: var(--dark);
  border-color: var(--gold);
  box-shadow: 0 4px 15px rgba(212, 168, 67, 0.35);
}

.btn-lions-gold:hover {
  background: var(--gold-light);
  border-color: var(--gold-light);
  color: var(--dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(212, 168, 67, 0.45);
}

/* ---------- Navbar ---------- */
.navbar-lions {
  padding: 1rem 0;
  transition: all var(--transition-base);
  z-index: 1050;
}

.navbar-lions.scrolled {
  background: rgba(13, 27, 42, 0.95) !important;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 0.5rem 0;
  box-shadow: var(--shadow-md);
}

.navbar-lions .navbar-brand img {
  height: 55px;
  transition: height var(--transition-base);
}

.navbar-lions.scrolled .navbar-brand img {
  height: 42px;
}

.navbar-lions .nav-link {
  font-family: var(--font-heading);
  font-weight: 400;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(255, 255, 255, 0.85) !important;
  padding: 0.5rem 1rem !important;
  position: relative;
  transition: color var(--transition-base);
}

.navbar-lions .nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--gold);
  transition: all var(--transition-base);
  transform: translateX(-50%);
}

.navbar-lions .nav-link:hover,
.navbar-lions .nav-link.active {
  color: var(--white) !important;
}

.navbar-lions .nav-link:hover::after,
.navbar-lions .nav-link.active::after {
  width: 60%;
}

.navbar-lions .navbar-toggler {
  border: none;
  padding: 0.25rem 0.5rem;
}

.navbar-lions .navbar-toggler:focus {
  box-shadow: none;
}

.navbar-lions .navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255, 255, 255, 0.85%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

.navbar-lions .btn-donate-nav {
  background: var(--gold);
  color: var(--dark);
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.45rem 1.4rem;
  border-radius: var(--radius-pill);
  border: 2px solid var(--gold);
  transition: all var(--transition-base);
  text-decoration: none;
}

.navbar-lions .btn-donate-nav:hover {
  background: var(--gold-light);
  border-color: var(--gold-light);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(212, 168, 67, 0.4);
}

/* ---------- Hero Section ---------- */
.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: var(--dark);
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  opacity: 0.4;
  transform: scale(1.05);
  transition: transform 8s ease;
}

.hero-section:hover .hero-bg {
  transform: scale(1.0);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(13, 27, 42, 0.7) 0%,
    rgba(28, 76, 156, 0.5) 50%,
    rgba(13, 27, 42, 0.8) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 800px;
  padding: 2rem;
}

.hero-badge {
  display: inline-block;
  background: rgba(212, 168, 67, 0.15);
  border: 1px solid rgba(212, 168, 67, 0.4);
  color: var(--gold-light);
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 400;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 0.4rem 1.4rem;
  border-radius: var(--radius-pill);
  margin-bottom: 1.5rem;
}

.hero-title {
  font-size: 3.8rem;
  font-weight: 600;
  color: var(--white);
  text-transform: uppercase;
  margin-bottom: 1rem;
  text-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}

.hero-tagline {
  font-family: var(--font-body);
  font-weight: 300;
  font-style: italic;
  font-size: 1.5rem;
  color: var(--gold-light);
  margin-bottom: 1.5rem;
}

.hero-text {
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 2rem;
  line-height: 1.8;
}

.hero-buttons .btn-lions {
  margin: 0.4rem;
}

/* Scroll indicator */
.scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  animation: bounce-down 2s infinite;
}

.scroll-indicator a {
  color: rgba(255, 255, 255, 0.6);
  font-size: 1.5rem;
  transition: color var(--transition-base);
}

.scroll-indicator a:hover {
  color: var(--gold-light);
}

@keyframes bounce-down {
  0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
  40% { transform: translateX(-50%) translateY(-8px); }
  60% { transform: translateX(-50%) translateY(-4px); }
}

/* ---------- Content Sections ---------- */
.content-section {
  padding: var(--section-py) 0;
}

.content-section.alt-bg {
  background: var(--off-white);
}

/* Info Cards */
.info-card {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 2.5rem 2rem;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
  height: 100%;
  border: 1px solid rgba(0, 0, 0, 0.04);
}

.info-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.info-card .card-icon {
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  color: var(--white);
  font-size: 1.6rem;
  transition: transform var(--transition-base);
}

.info-card:hover .card-icon {
  transform: rotate(-5deg) scale(1.05);
}

.info-card h4 {
  font-size: 1.3rem;
  margin-bottom: 0.75rem;
}

/* Feature Row (alternating image/text sections) */
.feature-row {
  align-items: center;
}

.feature-image {
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  position: relative;
}

.feature-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.feature-image:hover img {
  transform: scale(1.03);
}

.feature-text h2 {
  font-size: 2.4rem;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

.feature-text .subtitle {
  font-family: var(--font-body);
  font-weight: 300;
  color: var(--accent);
  font-size: 1.1rem;
  margin-bottom: 1rem;
}

/* Highlight Box */
.highlight-box {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: var(--white);
  border-radius: var(--radius-md);
  padding: 2rem 2.5rem;
  margin: 2rem 0;
  position: relative;
  overflow: hidden;
}

.highlight-box::before {
  content: '\201C';
  font-size: 8rem;
  font-family: Georgia, serif;
  position: absolute;
  top: -1.2rem;
  left: 1rem;
  opacity: 0.1;
  line-height: 1;
}

.highlight-box p {
  font-family: var(--font-heading);
  font-weight: 400;
  font-size: 1.2rem;
  margin: 0;
  position: relative;
  z-index: 1;
}

/* CTA Banner */
.cta-banner {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  padding: 4rem 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 400px;
  height: 400px;
  background: rgba(255, 255, 255, 0.03);
  border-radius: 50%;
}

.cta-banner h2 {
  color: var(--white);
  font-size: 2.4rem;
  margin-bottom: 0.5rem;
}

.cta-banner p {
  color: rgba(255, 255, 255, 0.8);
  font-size: 1.1rem;
  margin-bottom: 2rem;
}

/* Slate Section */
.slate-section {
  background: var(--slate);
  color: var(--white);
  padding: var(--section-py) 0;
}

.slate-section h2,
.slate-section h3,
.slate-section h4 {
  color: var(--white);
}

.slate-section p {
  color: rgba(255, 255, 255, 0.8);
}

/* Awareness Cards */
.awareness-card {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 1.8rem;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
  height: 100%;
  border-bottom: 3px solid transparent;
}

.awareness-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-bottom-color: var(--primary);
}

.awareness-card .card-icon-circle {
  width: 70px;
  height: 70px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.2rem;
  color: var(--white);
  font-size: 1.5rem;
  transition: transform var(--transition-base);
}

.awareness-card:hover .card-icon-circle {
  transform: scale(1.1);
}

.awareness-card h5 {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}

.awareness-card a {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--primary);
  font-weight: 500;
}

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

/* ---------- Contact Section ---------- */
.contact-section {
  background: var(--slate);
  padding: var(--section-py) 0;
}

.contact-section h2 {
  color: var(--white);
}

.contact-section .section-subtitle {
  color: var(--accent-light);
}

.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.contact-info-item .icon-wrap {
  width: 48px;
  height: 48px;
  min-width: 48px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold);
  font-size: 1.2rem;
}

.contact-info-item h5 {
  color: var(--white);
  font-size: 1rem;
  margin-bottom: 0.2rem;
}

.contact-info-item p,
.contact-info-item a {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.95rem;
  margin: 0;
}

.contact-info-item a:hover {
  color: var(--gold-light);
}

.contact-form .form-control,
.contact-form .form-control:focus {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: var(--white);
  border-radius: var(--radius-sm);
  padding: 0.85rem 1.2rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: all var(--transition-base);
}

.contact-form .form-control::placeholder {
  color: rgba(255, 255, 255, 0.4);
}

.contact-form .form-control:focus {
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(212, 168, 67, 0.15);
  background: rgba(255, 255, 255, 0.09);
}

.contact-form .form-label {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.85rem;
  font-weight: 400;
  letter-spacing: 0.03em;
  margin-bottom: 0.4rem;
}

/* ---------- Footer ---------- */
.footer {
  background: var(--dark);
  color: rgba(255, 255, 255, 0.6);
  padding: 4rem 0 1.5rem;
}

.footer h5 {
  color: var(--white);
  font-size: 1.1rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 1.5rem;
  position: relative;
  padding-bottom: 0.8rem;
}

.footer h5::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 30px;
  height: 2px;
  background: var(--gold);
}

.footer p,
.footer a {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.9rem;
}

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

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li {
  margin-bottom: 0.6rem;
}

.footer-links a {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: all var(--transition-base);
}

.footer-links a:hover {
  transform: translateX(4px);
}

.footer .newsletter-form .form-control {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: var(--white);
  border-radius: var(--radius-pill);
  padding: 0.7rem 1.2rem;
  font-size: 0.9rem;
}

.footer .newsletter-form .form-control::placeholder {
  color: rgba(255, 255, 255, 0.35);
}

.footer .newsletter-form .form-control:focus {
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(212, 168, 67, 0.1);
}

.footer-social a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
  color: rgba(255, 255, 255, 0.6);
  font-size: 1.1rem;
  transition: all var(--transition-base);
  margin-right: 0.5rem;
}

.footer-social a:hover {
  background: var(--gold);
  color: var(--dark);
  transform: translateY(-3px);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 1.5rem;
  margin-top: 3rem;
}

/* ---------- Scroll Reveal Animations ---------- */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

.reveal-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal-left.revealed {
  opacity: 1;
  transform: translateX(0);
}

.reveal-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal-right.revealed {
  opacity: 1;
  transform: translateX(0);
}

/* Stagger delay utilities */
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }
.delay-5 { transition-delay: 0.5s; }

/* ---------- Back to Top Button ---------- */
.back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 48px;
  height: 48px;
  background: var(--primary);
  color: var(--white);
  border: none;
  border-radius: 50%;
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all var(--transition-base);
  z-index: 999;
  box-shadow: var(--shadow-md);
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  background: var(--primary-light);
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

/* ---------- Responsive ---------- */
@media (max-width: 991.98px) {
  .hero-title {
    font-size: 2.8rem;
  }

  .hero-tagline {
    font-size: 1.2rem;
  }

  .section-title {
    font-size: 2.2rem;
  }

  .content-section {
    padding: var(--section-py-sm) 0;
  }

  .cta-banner {
    padding: 3rem 0;
  }

  .feature-text {
    margin-top: 2rem;
  }

  .navbar-lions .navbar-collapse {
    background: rgba(13, 27, 42, 0.97);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-radius: var(--radius-md);
    padding: 1rem;
    margin-top: 0.5rem;
  }
}

@media (max-width: 767.98px) {
  :root {
    --section-py: 4rem;
    --section-py-sm: 2.5rem;
  }

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

  .hero-tagline {
    font-size: 1.05rem;
  }

  .hero-text {
    font-size: 0.95rem;
  }

  .section-title {
    font-size: 1.9rem;
  }

  .feature-text h2 {
    font-size: 1.9rem;
  }

  .cta-banner h2 {
    font-size: 1.9rem;
  }

  .highlight-box {
    padding: 1.5rem;
  }

  .info-card {
    padding: 2rem 1.5rem;
  }
}

@media (max-width: 575.98px) {
  .hero-title {
    font-size: 1.8rem;
  }

  .hero-buttons .btn-lions {
    display: block;
    width: 100%;
    margin: 0.4rem 0;
  }

  .back-to-top {
    bottom: 1rem;
    right: 1rem;
    width: 40px;
    height: 40px;
    font-size: 1rem;
  }
}

/* ---------- Prefers Reduced Motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .reveal,
  .reveal-left,
  .reveal-right {
    opacity: 1;
    transform: none;
  }

  .hero-bg {
    transform: none;
  }
}