/* ==========================================================================
   custom.css - The Church of The Seattleites  |  Custom styles
   Color palette:
     Blue primary   : #4d9cc4
     Light blue accent : #7ec3de
     Light bg       : #f8fafc
   ========================================================================== */

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  padding-top: 4rem; /* account for fixed nav (h-16 = 4rem) */
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif, "Apple Color Emoji", "Segoe UI Emoji";
  color: #1f2937;
  background-color: #ffffff;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Sticky footer: body is a flex column, main grows to fill space */
body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

main {
  flex: 1 0 auto;
}

footer {
  flex-shrink: 0;
}

/* --------------------------------------------------------------------------
   Typography
   -------------------------------------------------------------------------- */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.25;
  color: #4d9cc4;
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }

@media (min-width: 768px) {
  h1 { font-size: 3.25rem; }
  h2 { font-size: 2.5rem; }
  h3 { font-size: 1.75rem; }
}

/* --------------------------------------------------------------------------
   Hero section
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  width: 100%;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  color: #ffffff;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(30, 41, 59, 0.70) 0%,
    rgba(30, 41, 59, 0.50) 50%,
    rgba(30, 41, 59, 0.80) 100%
  );
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 48rem;
  padding: 2rem 1.5rem;
}

.hero-content h1 {
  color: #ffffff;
  margin-bottom: 1rem;
}

.hero-content p {
  font-size: 1.125rem;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 2rem;
}

/* --------------------------------------------------------------------------
   Hamburger menu animation
   -------------------------------------------------------------------------- */
.hamburger-bar {
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.menu-open .hamburger-bar:nth-child(1) {
  transform: translateY(0.5rem) rotate(45deg);
}

.menu-open .hamburger-bar:nth-child(2) {
  opacity: 0;
}

.menu-open .hamburger-bar:nth-child(3) {
  transform: translateY(-0.5rem) rotate(-45deg);
}

/* --------------------------------------------------------------------------
   Lightbox overlay
   -------------------------------------------------------------------------- */
.lightbox-overlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.92);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.35s ease, visibility 0.35s ease;
}

.lightbox-overlay.active {
  opacity: 1;
  visibility: visible;
}

.lightbox-close {
  position: absolute;
  top: 1rem;
  right: 1.25rem;
  background: none;
  border: none;
  color: #ffffff;
  font-size: 2.25rem;
  cursor: pointer;
  line-height: 1;
  z-index: 10;
  transition: color 0.2s ease;
}

.lightbox-close:hover {
  color: #7ec3de;
}

.lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255, 255, 255, 0.1);
  border: none;
  color: #ffffff;
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease;
  z-index: 10;
}

.lightbox-nav:hover {
  background: rgba(212, 168, 83, 0.35);
  color: #7ec3de;
}

.lightbox-prev {
  left: 1rem;
}

.lightbox-next {
  right: 1rem;
}

.lightbox-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  max-width: 90vw;
  max-height: 90vh;
}

.lightbox-img {
  max-width: 100%;
  max-height: 80vh;
  object-fit: contain;
  border-radius: 0.25rem;
  transition: opacity 0.25s ease;
}

.lightbox-img--fading {
  opacity: 0;
}

.lightbox-info {
  margin-top: 0.75rem;
  text-align: center;
  color: rgba(255, 255, 255, 0.85);
}

.lightbox-caption {
  font-size: 0.95rem;
  margin: 0 0 0.25rem;
}

.lightbox-counter {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.55);
  margin: 0;
}

/* --------------------------------------------------------------------------
   Card hover effects
   -------------------------------------------------------------------------- */
.card {
  background: #ffffff;
  border-radius: 0.75rem;
  overflow: hidden;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.12);
}

.card img {
  width: 100%;
  display: block;
}

.card-body {
  padding: 1.25rem 1.5rem;
}

/* --------------------------------------------------------------------------
   Section spacing
   -------------------------------------------------------------------------- */
.section {
  padding: 4rem 0;
}

.section-alt {
  background-color: #f8fafc;
}

.section-heading {
  text-align: center;
  margin-bottom: 3rem;
}

.section-heading h2 {
  margin-bottom: 0.5rem;
}

.section-heading p {
  color: #64748b;
  max-width: 36rem;
  margin-left: auto;
  margin-right: auto;
}

/* --------------------------------------------------------------------------
   Pink accent helpers
   -------------------------------------------------------------------------- */
.text-pink-accent {
  color: #7ec3de;
}

.bg-pink-accent {
  background-color: #7ec3de;
}

.border-pink-accent {
  border-color: #7ec3de;
}

/* Primary button */
.btn-primary {
  display: inline-block;
  padding: 0.75rem 2rem;
  background-color: #7ec3de;
  color: #ffffff;
  font-weight: 600;
  border-radius: 0.5rem;
  text-decoration: none;
  transition: background-color 0.2s ease, transform 0.15s ease;
}

.btn-primary:hover {
  background-color: #5dade2;
  transform: translateY(-1px);
}

/* Secondary/outline button */
.btn-secondary {
  display: inline-block;
  padding: 0.75rem 2rem;
  background-color: transparent;
  color: #ffffff;
  font-weight: 600;
  border: 2px solid #ffffff;
  border-radius: 0.5rem;
  text-decoration: none;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.btn-secondary:hover {
  background-color: #ffffff;
  color: #4d9cc4;
}

/* --------------------------------------------------------------------------
   Filter button active state
   -------------------------------------------------------------------------- */
.filter-btn-active {
  background-color: #4d9cc4 !important;
  color: #ffffff !important;
}

/* --------------------------------------------------------------------------
   Fade-in on scroll animation
   -------------------------------------------------------------------------- */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(1.5rem);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in-up {
  opacity: 0;
  transform: translateY(1.5rem);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.fade-in-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* For elements that should animate immediately (no JS observer needed) */
.animate-fade-in-up {
  animation: fadeInUp 0.7s ease-out forwards;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.animate-fade-in {
  animation: fadeIn 0.5s ease-out forwards;
}

/* Stagger delays */
.delay-100 { animation-delay: 0.1s; }
.delay-200 { animation-delay: 0.2s; }
.delay-300 { animation-delay: 0.3s; }
.delay-400 { animation-delay: 0.4s; }
.delay-500 { animation-delay: 0.5s; }

/* --------------------------------------------------------------------------
   Responsive tweaks
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
  .lightbox-prev { left: 0.5rem; }
  .lightbox-next { right: 0.5rem; }
}

@media (max-width: 640px) {
  .hero {
    min-height: 80vh;
  }

  .section {
    padding: 2.5rem 0;
  }
}