/* ==========================================================================
   NEW WORLD COLLECTIVE - VARIANT 2 ("Human Connection & Solidarity" Theme)
   Palette: Warm Sand (#FAF8F5), Deep Crimson (#B91C1C), Terracotta (#C2410C), Warm Gold (#D97706)
   Theme: Interconnected Human Lifelines, Heartbeat Micro-Interactions, 
          Solidarity Mesh Canvas, Magnetic Buttons, 3D Card Tilt Physics
   ========================================================================== */

:root {
  --bg-canvas: #FAF8F5;
  --bg-card: #FFFFFF;
  --bg-warm-accent: #F4EFEA;

  --crimson: #B91C1C;
  --crimson-dark: #881337;
  --crimson-light: #EF4444;
  --crimson-bg: rgba(185, 28, 28, 0.06);

  --terracotta: #C2410C;
  --terracotta-bg: #FFF7ED;

  --amber-gold: #D97706;
  --gold-bg: #FEF3C7;

  --emerald: #047857;
  --emerald-bg: #ECFDF5;

  --text-dark: #111827;
  --text-body: #374151;
  --text-muted: #6B7280;

  --border-color: #E5E0D8;
  --border-crimson: rgba(185, 28, 28, 0.25);

  --font-display: 'Fraunces', 'Cinzel', Georgia, serif;
  --font-sans: 'Plus Jakarta Sans', -apple-system, sans-serif;

  --shadow-warm-sm: 0 4px 14px rgba(31, 41, 55, 0.05);
  --shadow-warm-md: 0 12px 32px rgba(185, 28, 28, 0.09);
  --shadow-warm-lg: 0 22px 50px rgba(31, 41, 55, 0.14);

  --radius-sm: 10px;
  --radius-md: 18px;
  --radius-lg: 28px;
  --radius-full: 9999px;

  --ease-editorial: cubic-bezier(0.16, 1, 0.3, 1);
}

[data-theme="dark"] {
  --bg-canvas: #0F172A;
  --bg-card: #1E293B;
  --bg-warm-accent: #334155;

  --text-dark: #F8FAFC;
  --text-body: #CBD5E1;
  --text-muted: #94A3B8;

  --border-color: #334155;
  --border-crimson: rgba(239, 68, 68, 0.35);

  --shadow-warm-md: 0 12px 32px rgba(0, 0, 0, 0.5);
}

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

body {
  font-family: var(--font-sans);
  background-color: var(--bg-canvas);
  color: var(--text-dark);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

.variant-banner {
  background: var(--crimson);
  color: #FFFFFF;
  font-size: 0.88rem;
  font-weight: 700;
  padding: 0.65rem 1rem;
  text-align: center;
  position: relative;
  z-index: 1100;
}
.variant-banner a {
  color: #FEF3C7;
  text-decoration: underline;
  margin-left: 0.5rem;
  font-weight: 800;
}

/* Typography */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--text-dark);
  line-height: 1.18;
  font-weight: 700;
}

h1 { font-size: clamp(2.6rem, 5.8vw, 4.4rem); }
h2 { font-size: clamp(2rem, 3.8vw, 2.9rem); }
h3 { font-size: clamp(1.4rem, 2.4vw, 1.9rem); }

p { color: var(--text-body); margin-bottom: 1rem; }

.container {
  width: 90%;
  max-width: 1220px;
  margin: 0 auto;
  padding: 0 1rem;
}

.section {
  padding: 5.5rem 0;
  position: relative;
}

.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 3.5rem auto;
}

.section-badge {
  display: inline-block;
  font-size: 0.82rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--crimson);
  background: var(--crimson-bg);
  padding: 0.4rem 1.2rem;
  border-radius: var(--radius-full);
  margin-bottom: 1rem;
  border: 1px solid var(--border-crimson);
}

/* Staggered Warm Entrance Animation */
.stagger-reveal {
  opacity: 0;
  transform: translate3d(0, 30px, 0) scale(0.98);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.stagger-reveal.revealed {
  opacity: 1;
  transform: translate3d(0, 0, 0) scale(1);
}

.stagger-delay-1 { transition-delay: 0.1s; }
.stagger-delay-2 { transition-delay: 0.22s; }
.stagger-delay-3 { transition-delay: 0.35s; }
.stagger-delay-4 { transition-delay: 0.48s; }

/* --------------------------------------------------------------------------
   Human Connection & Heartbeat Micro-Interactions
   -------------------------------------------------------------------------- */
.heartbeat-pulse {
  animation: heartbeatPulse 2.8s ease-in-out infinite;
}

@keyframes heartbeatPulse {
  0% { transform: scale(1); }
  14% { transform: scale(1.05); }
  28% { transform: scale(1); }
  42% { transform: scale(1.03); }
  70% { transform: scale(1); }
}

.magnetic-btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.85rem 2rem;
  border-radius: var(--radius-full);
  font-weight: 800;
  font-size: 0.96rem;
  cursor: pointer;
  border: 2px solid transparent;
  text-decoration: none;
  box-shadow: var(--shadow-warm-sm);
  overflow: hidden;
  transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1), background var(--ease-editorial), box-shadow var(--ease-editorial);
}

.spotlight-card {
  position: relative;
  overflow: hidden;
}

.spotlight-card::before {
  content: '';
  position: absolute;
  top: var(--mouse-y, 50%);
  left: var(--mouse-x, 50%);
  width: 320px;
  height: 320px;
  background: radial-gradient(circle, rgba(185, 28, 28, 0.2) 0%, rgba(217, 119, 6, 0.1) 45%, transparent 70%);
  transform: translate(-50%, -50%);
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.35s ease;
}
.spotlight-card:hover::before {
  opacity: 1;
}

.btn-crimson {
  background: var(--crimson);
  color: #FFFFFF !important;
}
.btn-crimson:hover {
  background: var(--crimson-dark);
  box-shadow: var(--shadow-warm-md);
}

.btn-outline-crimson {
  background: transparent;
  border-color: var(--crimson);
  color: var(--crimson) !important;
}
.btn-outline-crimson:hover {
  background: var(--crimson);
  color: #FFFFFF !important;
}

/* 3D Perspective Tilt Physics Container */
.tilt-card-container {
  perspective: 1000px;
}

.tilt-card {
  transition: transform 0.18s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.3s ease;
  transform-style: preserve-3d;
  will-change: transform;
}

/* Header Navbar */
.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(250, 248, 245, 0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 2px solid var(--border-color);
  transition: all 0.35s var(--ease-editorial);
}

.header.scrolled {
  background: rgba(250, 248, 245, 0.98);
  box-shadow: 0 4px 20px rgba(185, 28, 28, 0.1);
}

[data-theme="dark"] .header {
  background: rgba(15, 23, 42, 0.92);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 84px;
  transition: height 0.35s var(--ease-editorial);
}

.header.scrolled .header-container {
  height: 66px;
}

.brand-logo-img {
  height: 46px;
  width: auto;
  transition: height 0.35s var(--ease-editorial);
}

.header.scrolled .brand-logo-img {
  height: 36px;
}

.nav-links {
  display: flex;
  gap: 2.2rem;
  list-style: none;
}

.nav-link {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--text-dark);
  text-decoration: none;
  position: relative;
  padding: 0.4rem 0;
  transition: color 0.2s ease;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 3px;
  background: var(--crimson);
  border-radius: 2px;
  transition: width 0.25s var(--ease-editorial);
}
.nav-link:hover::after, .nav-link.active::after {
  width: 100%;
}
.nav-link:hover, .nav-link.active {
  color: var(--crimson);
}

/* Hero Section Variant 2 */
.hero-v2 {
  padding: 4.5rem 0 6.5rem 0;
  position: relative;
  overflow: hidden;
  background: radial-gradient(circle at top right, rgba(185, 28, 28, 0.08) 0%, transparent 60%),
              linear-gradient(180deg, var(--bg-canvas) 0%, var(--bg-warm-accent) 100%);
  border-bottom: 1px solid var(--border-color);
}

#v2-hero-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  opacity: 0.9;
  z-index: 1;
}

.hero-v2-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 4rem;
  align-items: center;
  position: relative;
  z-index: 2;
}

/* Interactive Impact Calculator */
.calculator-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  border: 2.5px solid var(--crimson);
  box-shadow: var(--shadow-warm-lg);
  position: relative;
}

.calc-slider {
  width: 100%;
  accent-color: var(--crimson);
  height: 8px;
  border-radius: 4px;
  cursor: pointer;
  transition: transform 0.15s ease;
}
.calc-slider:active {
  transform: scaleY(1.3);
}

.calc-impact-box {
  background: var(--bg-warm-accent);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  margin-top: 1.5rem;
  border: 1.5px solid var(--border-color);
  transition: box-shadow 0.3s ease, transform 0.3s ease;
}

.calc-impact-box.pulse-glow {
  animation: boxPulse 0.4s var(--ease-editorial);
}

@keyframes boxPulse {
  0% { transform: scale(1); box-shadow: 0 0 0 rgba(185, 28, 28, 0); }
  50% { transform: scale(1.02); box-shadow: 0 0 22px rgba(185, 28, 28, 0.25); }
  100% { transform: scale(1); box-shadow: 0 0 0 rgba(185, 28, 28, 0); }
}

/* Tabbed Strategic Pillars */
.pillar-tabs-container {
  display: flex;
  gap: 0.8rem;
  justify-content: center;
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
}

.tab-btn {
  background: var(--bg-card);
  border: 1.5px solid var(--border-color);
  color: var(--text-dark);
  font-weight: 800;
  font-size: 0.92rem;
  padding: 0.8rem 1.6rem;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all 0.25s var(--ease-editorial);
}

.tab-btn.active, .tab-btn:hover {
  background: var(--crimson);
  color: #FFFFFF;
  border-color: var(--crimson);
  box-shadow: var(--shadow-warm-sm);
}

.pillar-panel {
  display: none;
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 3rem;
  border: 2px solid var(--border-color);
  box-shadow: var(--shadow-warm-md);
  animation: fadeIn 0.45s var(--ease-editorial);
}

.pillar-panel.active {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translate3d(0, 15px, 0); }
  to { opacity: 1; transform: translate3d(0, 0, 0); }
}

/* Leadership Cards V2 */
.leadership-grid-v2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
  gap: 2.5rem;
}

.leadership-card-v2 {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  border: 1.5px solid var(--border-color);
  box-shadow: var(--shadow-warm-md);
  transition: transform 0.3s var(--ease-editorial), box-shadow 0.3s var(--ease-editorial);
}

.leadership-card-v2:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-warm-lg);
  border-color: var(--crimson);
}

.avatar-v2 {
  width: 110px;
  height: 110px;
  border-radius: 50%;
  overflow: hidden;
  border: 4px solid var(--crimson);
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow-warm-sm);
}

.avatar-v2 img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Urgent Support Section */
.impact-section-v2 {
  background: linear-gradient(135deg, #111827 0%, #1F2937 100%);
  color: #FFFFFF;
}

.zakat-card-v2 {
  background: rgba(255, 255, 255, 0.07);
  backdrop-filter: blur(12px);
  border: 2.5px solid var(--amber-gold);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  position: relative;
}

/* Footer V2 */
.footer-v2 {
  background: #0B1120;
  color: #9CA3AF;
  padding: 4.5rem 0 2.5rem 0;
  border-top: 4px solid var(--crimson);
}
.footer-v2 h4 { color: #FFFFFF; }
.footer-v2 a { color: #D1D5DB; text-decoration: none; }
.footer-v2 a:hover { color: #FFFFFF; }

/* Accessibility & 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;
  }
  .magnetic-btn, .tilt-card, .stagger-reveal {
    transform: none !important;
    opacity: 1 !important;
  }
  #v2-hero-canvas { display: none !important; }
}

@media (max-width: 992px) {
  .hero-v2-grid { grid-template-columns: 1fr; }
  .nav-links { display: none; }
}