/* ============================================================
   Slate Belt Photography Club - style.css
   Warm editorial aesthetic: slate/stone tones, warm amber
   accent, Playfair Display + DM Sans typography
   ============================================================ */

/* --- CSS Variables --- */
:root {
  --slate-900: #1a1a1a;
  --slate-800: #2c2c2c;
  --slate-700: #3e3e3e;
  --slate-600: #555;
  --slate-400: #888;
  --slate-200: #e8e4df;
  --slate-100: #f4f1ed;
  --slate-50:  #faf8f5;

  --amber:     #c8893a;
  --amber-lt:  #e8a855;
  --amber-dk:  #9e6420;

  --white:     #ffffff;

  --font-display: 'Playfair Display', Georgia, serif;
  --font-body:    'DM Sans', sans-serif;

  --radius: 4px;
  --shadow: 0 2px 16px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.12);

  --max-width: 1100px;
  --section-gap: 5rem;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--slate-800);
  background: var(--slate-50);
}

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

a { color: var(--amber-dk); text-decoration: none; }
a:hover { color: var(--amber); }

ul { padding-left: 1.25rem; }

/* --- Utility --- */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

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

.centered { text-align: center; }
.centered-text { max-width: 640px; margin: 0 auto 2rem; }

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

.section-eyebrow {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 0.6rem;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 700;
  color: var(--slate-900);
  line-height: 1.2;
  margin-bottom: 1.25rem;
}

.link-arrow {
  font-weight: 500;
  color: var(--amber-dk);
  border-bottom: 1px solid var(--amber);
  padding-bottom: 1px;
  transition: color 0.2s, border-color 0.2s;
}
.link-arrow:hover { color: var(--amber); }
.link-arrow.small { font-size: 0.85rem; }

/* --- Buttons --- */
.btn {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  padding: 0.7rem 1.6rem;
  border-radius: var(--radius);
  transition: all 0.2s ease;
  cursor: pointer;
  text-decoration: none;
  border: 2px solid transparent;
}

.btn-primary {
  background: var(--amber);
  color: var(--white);
  border-color: var(--amber);
}
.btn-primary:hover {
  background: var(--amber-dk);
  border-color: var(--amber-dk);
  color: var(--white);
}

.btn-outline {
  background: transparent;
  color: var(--slate-800);
  border-color: var(--slate-700);
}
.btn-outline:hover {
  background: var(--slate-800);
  color: var(--white);
}

/* Outline button on dark backgrounds (hero, dark sections) */
.hero .btn-outline,
.meeting-reminder .btn-outline,
.area-section .btn-outline {
  color: var(--white);
  border-color: rgba(255,255,255,0.5);
}
.hero .btn-outline:hover,
.meeting-reminder .btn-outline:hover,
.area-section .btn-outline:hover {
  background: rgba(255,255,255,0.15);
  border-color: var(--white);
  color: var(--white);
}

.btn-fb {
  background: #1877f2;
  color: var(--white);
  border-color: #1877f2;
}
.btn-fb:hover {
  background: #1257b0;
  border-color: #1257b0;
  color: var(--white);
}

.btn-sm { padding: 0.45rem 1rem; font-size: 0.82rem; }

/* --- Header --- */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(26,26,26,0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(200,137,58,0.2);
  transition: background 0.3s;
}

.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.site-logo { display: flex; align-items: center; text-decoration: none; }

.logo-img {
  height: 38px;
  width: auto;
  max-width: 180px;
  /* Invert black logo to white for dark header */
  filter: invert(1) brightness(10);
  transition: opacity 0.2s;
  display: block;
}
.site-logo:hover .logo-img { opacity: 0.85; }

.site-nav {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}
.site-nav a {
  color: var(--slate-200);
  font-size: 0.88rem;
  font-weight: 400;
  padding: 0.4rem 0.75rem;
  border-radius: var(--radius);
  transition: color 0.2s, background 0.2s;
  text-decoration: none;
}
.site-nav a:hover,
.site-nav a.active { color: var(--amber-lt); }
.site-nav .nav-fb {
  background: #1877f2;
  color: var(--white) !important;
  margin-left: 0.5rem;
  padding: 0.4rem 0.9rem;
}
.site-nav .nav-fb:hover { background: #1257b0; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  transition: all 0.3s;
}

/* --- Page offset for fixed header --- */
main { padding-top: 68px; }

/* --- Hero --- */
.hero {
  position: relative;
  min-height: calc(100vh - 68px);
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--slate-900);
}

.hero-bg {
  position: absolute;
  inset: 0;
  /* Atmospheric gradient suggesting twilight landscape */
  background:
    radial-gradient(ellipse at 70% 50%, rgba(200,137,58,0.12) 0%, transparent 60%),
    radial-gradient(ellipse at 20% 80%, rgba(200,137,58,0.06) 0%, transparent 50%),
    linear-gradient(135deg, #0f0f0f 0%, #1a1a1a 40%, #2a1f12 100%);
}

/* Subtle grain overlay */
.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0.04;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 200px 200px;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 4rem 1.5rem;
  animation: fadeUp 0.9s ease both;
}

.hero-eyebrow {
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 1rem;
  animation: fadeUp 0.9s 0.1s ease both;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 9vw, 7rem);
  font-weight: 900;
  line-height: 0.95;
  color: var(--white);
  margin-bottom: 1.5rem;
  animation: fadeUp 0.9s 0.2s ease both;
}
.hero-title span {
  color: var(--amber);
  font-style: italic;
}

.hero-sub {
  font-size: 1.15rem;
  color: var(--slate-400);
  max-width: 460px;
  margin-bottom: 2.5rem;
  animation: fadeUp 0.9s 0.3s ease both;
}
.hero-sub em { color: var(--amber-lt); font-style: normal; font-weight: 500; }

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  animation: fadeUp 0.9s 0.4s ease both;
}



/* --- Meeting Band --- */
.meeting-band {
  background: var(--slate-900);
  border-top: 1px solid rgba(200,137,58,0.25);
  border-bottom: 1px solid rgba(200,137,58,0.25);
  padding: 2.5rem 0;
}

.meeting-grid {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  flex-wrap: wrap;
}

.meeting-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1rem 2.5rem;
  flex: 1;
  min-width: 220px;
}

.meeting-icon {
  font-size: 1.4rem;
  margin-top: 2px;
  flex-shrink: 0;
}

.meeting-label {
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 0.2rem;
}

.meeting-value {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
  line-height: 1.3;
}

.meeting-sub {
  font-size: 0.82rem;
  color: var(--slate-400);
  margin-top: 0.15rem;
}

.meeting-divider {
  width: 1px;
  height: 60px;
  background: rgba(200,137,58,0.2);
  align-self: center;
  flex-shrink: 0;
}

/* --- About Teaser --- */
.about-teaser { background: var(--slate-50); }
.about-teaser p { margin-bottom: 1rem; color: var(--slate-700); }

/* Aperture graphic */
.col-visual {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

/* Camera graphic */
.camera-graphic {
  width: 100%;
  max-width: 300px;
  opacity: 0.85;
  filter: drop-shadow(0 4px 24px rgba(200,137,58,0.18));
  transition: opacity 0.3s;
}
.camera-graphic:hover { opacity: 1; }
.camera-graphic svg { width: 100%; height: auto; }

/* --- What We Do --- */
.what-we-do { background: var(--slate-100); }

.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.card {
  background: var(--white);
  border-radius: 6px;
  padding: 1.75rem;
  box-shadow: var(--shadow);
  border-top: 3px solid var(--amber);
  transition: transform 0.2s, box-shadow 0.2s;
}
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }

.card-icon { font-size: 1.8rem; margin-bottom: 0.75rem; }
.card h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--slate-900);
}
.card p { font-size: 0.9rem; color: var(--slate-600); line-height: 1.6; }

/* --- Facebook CTA --- */
.fb-cta {
  background: #0f2a4a;
  padding: 3rem 0;
}

.fb-cta-inner {
  display: flex;
  align-items: center;
  gap: 2rem;
  flex-wrap: wrap;
}

.fb-icon {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: #1877f2;
  color: var(--white);
  font-size: 1.6rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.fb-text { flex: 1; min-width: 200px; }
.fb-text h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: var(--white);
  margin-bottom: 0.3rem;
}
.fb-text p { font-size: 0.9rem; color: #aac4e0; }

/* --- Join Teaser --- */
.join-teaser { background: var(--white); }
.join-teaser .section-title { margin-bottom: 1rem; }

.join-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 1.5rem;
}

/* --- Page Hero --- */
.page-hero {
  background: var(--slate-900);
  padding: 4rem 0 3rem;
  border-bottom: 2px solid rgba(200,137,58,0.3);
}
.page-title {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  font-weight: 900;
  color: var(--white);
  margin-top: 0.25rem;
}

/* --- About Page --- */
.info-box {
  background: var(--slate-100);
  border-radius: 6px;
  border-left: 4px solid var(--amber);
  padding: 1.75rem;
}
.info-box h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  color: var(--slate-900);
}

.info-table { width: 100%; border-collapse: collapse; margin-bottom: 1rem; }
.info-table th,
.info-table td { padding: 0.5rem 0; vertical-align: top; }
.info-table th {
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--amber-dk);
  white-space: nowrap;
  padding-right: 1rem;
  width: 80px;
}
.info-table td { font-size: 0.9rem; color: var(--slate-700); }
.info-table tr:not(:last-child) td,
.info-table tr:not(:last-child) th {
  border-bottom: 1px solid var(--slate-200);
  padding-bottom: 0.6rem;
}

/* Officers */
.officers-section { background: var(--slate-50); }

.officers-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.25rem;
  margin-top: 2rem;
}

.officer-card {
  background: var(--white);
  border-radius: 6px;
  padding: 1.5rem;
  box-shadow: var(--shadow);
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}
.officer-card.officer-open { opacity: 0.75; }

.officer-avatar {
  width: 48px; height: 48px;
  border-radius: 50%;
  background: var(--amber);
  color: var(--white);
  font-weight: 700;
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.officer-avatar.open { background: var(--slate-400); }

.officer-name {
  font-weight: 600;
  font-size: 0.95rem;
  margin-bottom: 0.4rem;
  color: var(--slate-900);
}

.officer-roles { display: flex; flex-wrap: wrap; gap: 0.35rem; }

.role-badge {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  background: rgba(200,137,58,0.12);
  color: var(--amber-dk);
  border: 1px solid rgba(200,137,58,0.3);
  border-radius: 3px;
  padding: 0.15rem 0.5rem;
}
.role-badge.open {
  background: var(--slate-100);
  color: var(--slate-600);
  border-color: var(--slate-200);
}

.area-section { background: var(--slate-900); }
.area-section .section-eyebrow { color: var(--amber); }
.area-section .section-title { color: var(--white); }
.area-section .centered-text { color: var(--slate-400); }

/* --- Join Page --- */
.benefit-list li { margin-bottom: 0.4rem; color: var(--slate-700); }

.join-card {
  background: var(--slate-100);
  border-radius: 6px;
  padding: 2rem;
  border-top: 3px solid var(--amber);
}
.join-card h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  color: var(--slate-900);
}
.join-card p { font-size: 0.9rem; color: var(--slate-600); margin-bottom: 1rem; }
.join-card-icon { font-size: 2.5rem; margin-bottom: 0.75rem; }
.join-note { font-size: 0.78rem; color: var(--slate-400); margin-top: 0.4rem; margin-bottom: 0 !important; }

.divider { border: none; border-top: 1px solid var(--slate-200); margin: 1.5rem 0; }

.meeting-reminder {
  background: var(--slate-900);
  padding: 3rem 0;
  border-top: 1px solid rgba(200,137,58,0.2);
}
.reminder-inner {
  display: flex;
  gap: 3rem;
  align-items: center;
  flex-wrap: wrap;
}
.reminder-text { flex: 1; min-width: 260px; }
.reminder-text h3 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  color: var(--white);
  margin-bottom: 0.5rem;
}
.reminder-text p { color: var(--slate-400); font-size: 0.9rem; }
.reminder-aside { flex-shrink: 0; }

/* --- Contact Form --- */
.contact-form { margin-top: 1.5rem; }

.form-group { margin-bottom: 1.35rem; }

.form-group label {
  display: block;
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--slate-600);
  margin-bottom: 0.4rem;
}
.req { color: var(--amber); }

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.65rem 0.85rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--slate-900);
  background: var(--white);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius);
  transition: border-color 0.2s, box-shadow 0.2s;
  appearance: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--amber);
  box-shadow: 0 0 0 3px rgba(200,137,58,0.15);
}

.form-group textarea { resize: vertical; min-height: 130px; }

.btn-submit { margin-top: 0.5rem; width: 100%; }

/* Honeypot - hidden from humans */
.hp-field {
  position: absolute;
  left: -9999px;
  opacity: 0;
  pointer-events: none;
  height: 0;
  overflow: hidden;
}

.alert {
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  margin-bottom: 1.5rem;
  font-size: 0.9rem;
  line-height: 1.6;
}
.alert-success {
  background: #ecfdf5;
  border: 1px solid #86efac;
  color: #166534;
}
.alert-error {
  background: #fef2f2;
  border: 1px solid #fca5a5;
  color: #991b1b;
}
.alert ul { margin: 0.5rem 0 0; padding-left: 1.25rem; }

/* --- Footer --- */
.site-footer {
  background: var(--slate-900);
  color: var(--slate-400);
  padding: 4rem 0 0;
  margin-top: 0;
  border-top: 1px solid rgba(200,137,58,0.2);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1.5fr 1.5fr;
  gap: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.footer-logo { margin-bottom: 0.75rem; }

.footer-logo-img {
  height: 48px;
  width: auto;
  /* Invert black logo to white for dark footer */
  filter: invert(1) brightness(10);
  opacity: 0.9;
}

.footer-tagline {
  font-size: 0.85rem;
  color: var(--slate-600);
  margin-bottom: 1rem;
  line-height: 1.5;
}

.footer-fb-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--slate-400);
  font-size: 0.85rem;
  text-decoration: none;
  transition: color 0.2s;
}
.footer-fb-link:hover { color: var(--white); }
.fb-badge {
  width: 22px; height: 22px;
  border-radius: 50%;
  background: #1877f2;
  color: var(--white);
  font-size: 0.75rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.footer-col h4 {
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 0.75rem;
}

.footer-col ul { list-style: none; padding: 0; }
.footer-col ul li { margin-bottom: 0.4rem; }
.footer-col ul a { color: var(--slate-400); font-size: 0.88rem; transition: color 0.2s; }
.footer-col ul a:hover { color: var(--white); }

.footer-col p { font-size: 0.88rem; line-height: 1.6; margin-bottom: 0.5rem; }

/* Outline button on dark footer background */
.footer-btn {
  color: var(--white) !important;
  border-color: rgba(255,255,255,0.4) !important;
}
.footer-btn:hover {
  background: rgba(255,255,255,0.12) !important;
  border-color: var(--white) !important;
  color: var(--white) !important;
}

.footer-bottom {
  padding: 1.25rem 0;
  font-size: 0.78rem;
  color: var(--slate-700);
  text-align: center;
}

/* --- Animations --- */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
@keyframes scrollPulse {
  0%, 100% { opacity: 0.4; }
  50%       { opacity: 1; }
}

/* --- Responsive --- */
@media (max-width: 900px) {
  .two-col { grid-template-columns: 1fr; gap: 2rem; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .meeting-grid { flex-direction: column; }
  .meeting-divider { width: 80%; height: 1px; align-self: center; }
  .meeting-item { padding: 0.75rem 1.5rem; }
  .reminder-inner { flex-direction: column; gap: 1.5rem; }
}

@media (max-width: 650px) {
  .site-nav {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 68px; left: 0; right: 0;
    background: var(--slate-900);
    padding: 1rem 1.5rem 1.5rem;
    border-bottom: 1px solid rgba(200,137,58,0.2);
    gap: 0.1rem;
  }
  .site-nav.open { display: flex; }
  .site-nav a { width: 100%; padding: 0.6rem 0.5rem; }
  .site-nav .nav-fb { margin-left: 0; margin-top: 0.5rem; text-align: center; }
  .nav-toggle { display: flex; }

  .hero-title { font-size: clamp(3rem, 14vw, 4rem); }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { text-align: center; }

  .footer-grid { grid-template-columns: 1fr; }
  .col-visual { display: none; }

  .fb-cta-inner { flex-direction: column; text-align: center; }
  .cards-grid { grid-template-columns: 1fr; }
  .officers-grid { grid-template-columns: 1fr; }
}