/* THECSR INVESTORS - Global Animations */

/* ── Page fade-in ─────────────────────────────────────────── */
@keyframes pageFadeIn {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}
body { animation: pageFadeIn 0.5s ease forwards; }

/* ── Scroll reveal base ───────────────────────────────────── */
.reveal, .reveal-left, .reveal-right {
  opacity: 0;
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal        { transform: translateY(32px); }
.reveal-left   { transform: translateX(-40px); }
.reveal-right  { transform: translateX(40px); }
.reveal.visible, .reveal-left.visible, .reveal-right.visible {
  opacity: 1;
  transform: none;
}

/* ── Floating ─────────────────────────────────────────────── */
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-12px); }
}
.anim-float { animation: float 4s ease-in-out infinite; }

/* ── Pulse ────────────────────────────────────────────────── */
@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50%       { transform: scale(1.06); opacity: 0.8; }
}
.anim-pulse { animation: pulse 2.5s ease-in-out infinite; }

/* ── Shimmer ──────────────────────────────────────────────── */
@keyframes shimmer {
  0%   { background-position: -200% 0; }
  100% { background-position:  200% 0; }
}
.anim-shimmer {
  background: linear-gradient(90deg, transparent 25%, rgba(255,255,255,0.15) 50%, transparent 75%);
  background-size: 200% 100%;
  animation: shimmer 2s linear infinite;
}

/* ── Gradient text ────────────────────────────────────────── */
@keyframes gradientShift {
  0%   { background-position: 0% 50%; }
  50%  { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}
.gradient-text {
  background: linear-gradient(135deg, var(--gold), var(--gold2), #f5d78e, var(--gold));
  background-size: 300% 300%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: gradientShift 4s ease infinite;
}

/* ── Button ripple ────────────────────────────────────────── */
.btn-ripple {
  position: relative;
  overflow: hidden;
}
.btn-ripple::after {
  content: '';
  position: absolute;
  inset: 50%;
  background: rgba(255,255,255,0.25);
  border-radius: 50%;
  transform: scale(0);
  transition: all 0.5s ease;
  opacity: 0;
}
.btn-ripple:active::after {
  inset: -50%;
  transform: scale(1);
  opacity: 1;
  transition: 0s;
}

/* ── Card hover lift ──────────────────────────────────────── */
.card-hover {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.card-hover:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 40px rgba(0,0,0,0.18);
}

/* ── Line draw ────────────────────────────────────────────── */
@keyframes lineDraw {
  from { width: 0; }
  to   { width: 100%; }
}
.line-draw::after {
  content: '';
  display: block;
  height: 2px;
  background: var(--gold);
  animation: lineDraw 1.2s ease forwards;
}

/* ── Cursor blink ─────────────────────────────────────────── */
@keyframes cursorBlink {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0; }
}
.cursor-blink::after {
  content: '|';
  margin-left: 2px;
  animation: cursorBlink 1s step-end infinite;
}

/* ── Nav underline slide ──────────────────────────────────── */
.nav-links a::after {
  content: '';
  display: block;
  height: 2px;
  background: var(--gold2);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}
.nav-links a:hover::after,
.nav-links a.active::after {
  transform: scaleX(1);
}

/* ── Dropdown menu ────────────────────────────────────────── */
.has-dropdown {
  position: relative;
}
.dropdown-menu {
  position: absolute;
  top: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%) translateY(-8px);
  background: var(--navy);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 10px;
  padding: .5rem 0;
  min-width: 220px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease, transform 0.25s ease;
  z-index: 200;
  box-shadow: 0 12px 32px rgba(0,0,0,0.35);
}
.has-dropdown:hover .dropdown-menu,
.has-dropdown:focus-within .dropdown-menu {
  opacity: 1;
  pointer-events: all;
  transform: translateX(-50%) translateY(0);
}
.dropdown-menu a {
  display: block;
  padding: .55rem 1.25rem;
  color: rgba(255,255,255,0.8);
  font-size: .85rem;
  text-decoration: none;
  transition: background 0.2s, color 0.2s;
  white-space: nowrap;
}
.dropdown-menu a:hover {
  background: rgba(184,132,42,0.15);
  color: var(--gold2);
}
.dropdown-menu a::after { display: none !important; }
.dropdown-arrow {
  display: inline-block;
  margin-left: 4px;
  font-size: .7rem;
  transition: transform 0.25s ease;
}
.has-dropdown:hover .dropdown-arrow { transform: rotate(180deg); }

/* ── Counter number animation ─────────────────────────────── */
.stat-num, .hs-num, .dsc-num, .ngo-stat-num, .about-stat-num {
  display: inline-block;
  font-variant-numeric: tabular-nums;
}

/* ── Hero background shapes ───────────────────────────────── */
@keyframes heroShapeOrbit {
  from { transform: rotate(0deg) translateX(60px) rotate(0deg); }
  to   { transform: rotate(360deg) translateX(60px) rotate(-360deg); }
}
.hero-shape {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  opacity: 0.06;
}
.hero-shape-1 {
  width: 320px; height: 320px;
  background: var(--gold);
  top: -80px; right: -80px;
}
.hero-shape-2 {
  width: 180px; height: 180px;
  background: var(--gold2);
  bottom: 40px; left: 20%;
  animation: float 6s ease-in-out infinite;
}

/* ── Spin slow ────────────────────────────────────────────── */
@keyframes spinSlow {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}
.anim-spin-slow { animation: spinSlow 12s linear infinite; }

/* ── Nav shrink on scroll ─────────────────────────────────── */
.nav.scrolled { box-shadow: 0 2px 20px rgba(0,0,0,0.25); }

/* ── Fade up stagger helper ───────────────────────────────── */
.stagger-1 { transition-delay: 0.1s !important; }
.stagger-2 { transition-delay: 0.2s !important; }
.stagger-3 { transition-delay: 0.3s !important; }
.stagger-4 { transition-delay: 0.4s !important; }
.stagger-5 { transition-delay: 0.5s !important; }
