/* =========================================================
   KEOHAMS – Global Animation Styles
   ========================================================= */

/* ─── Keyframes ────────────────────────────────────────── */

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(40px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-40px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInLeft {
  from { opacity: 0; transform: translateX(-60px); }
  to   { opacity: 1; transform: translateX(0); }
}

@keyframes fadeInRight {
  from { opacity: 0; transform: translateX(60px); }
  to   { opacity: 1; transform: translateX(0); }
}

@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.85); }
  to   { opacity: 1; transform: scale(1); }
}

@keyframes float {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  50%       { transform: translateY(-18px) rotate(2deg); }
}

@keyframes floatReverse {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  50%       { transform: translateY(-12px) rotate(-3deg); }
}

@keyframes blob {
  0%   { border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%; }
  25%  { border-radius: 40% 60% 70% 30% / 40% 60% 40% 60%; }
  50%  { border-radius: 30% 70% 40% 60% / 50% 60% 30% 60%; }
  75%  { border-radius: 50% 50% 60% 40% / 60% 40% 50% 50%; }
  100% { border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%; }
}

@keyframes gradientShift {
  0%   { background-position: 0% 50%; }
  50%  { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

@keyframes shimmer {
  0%   { background-position: -200% center; }
  100% { background-position: 200% center; }
}

@keyframes pulseRing {
  0%   { transform: scale(0.85); opacity: 0.9; }
  100% { transform: scale(2.2); opacity: 0; }
}

@keyframes pulse-glow {
  0%, 100% { box-shadow: 0 0 0 0 rgba(47, 83, 55, 0.4); }
  50%       { box-shadow: 0 0 0 12px rgba(47, 83, 55, 0); }
}

@keyframes spinSlow {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

@keyframes navSlideDown {
  from { transform: translateY(-100%); opacity: 0; }
  to   { transform: translateY(0);    opacity: 1; }
}

@keyframes particleFloat {
  0%   { transform: translateY(0)    translateX(0)    rotate(0deg);   opacity: 0.5; }
  33%  { transform: translateY(-30px) translateX(15px)  rotate(120deg); opacity: 0.7; }
  66%  { transform: translateY(-15px) translateX(-10px) rotate(240deg); opacity: 0.4; }
  100% { transform: translateY(0)    translateX(0)    rotate(360deg); opacity: 0.5; }
}

@keyframes ripple {
  0%   { transform: scale(0); opacity: 0.6; }
  100% { transform: scale(4); opacity: 0; }
}

@keyframes counterPop {
  0%   { opacity: 0; transform: scale(0.6) translateY(10px); }
  70%  { opacity: 1; transform: scale(1.1) translateY(-2px); }
  100% { opacity: 1; transform: scale(1)   translateY(0); }
}

@keyframes slideStripe {
  0%   { background-position: 0 0; }
  100% { background-position: 60px 0; }
}

@keyframes borderPulse {
  0%, 100% { border-color: rgba(47, 83, 55, 0.3); }
  50%       { border-color: rgba(47, 83, 55, 0.9); }
}

/* ─── Scroll Progress Bar ──────────────────────────────── */

#scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  background: linear-gradient(90deg, #2f5337, #7cb87a, #2f5337);
  background-size: 200% 100%;
  animation: shimmer 2s linear infinite;
  z-index: 99999;
  width: 0%;
  transition: width 0.12s linear;
}

/* ─── Page entrance ────────────────────────────────────── */

body.page-loading {
  opacity: 0;
}
body.page-ready {
  opacity: 1;
  transition: opacity 0.5s ease;
}

/* ─── Animated gradient hero bg ───────────────────────── */

.hero-animated-bg {
  background: linear-gradient(270deg, #1e3d28, #2f5337, #3d6b4a, #276040, #1e3d28);
  background-size: 400% 400%;
  animation: gradientShift 10s ease infinite;
}

/* ─── Navbar ───────────────────────────────────────────── */

.nav-animate {
  animation: navSlideDown 0.55s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.nav-link-animated {
  position: relative;
  transition: color 0.25s ease;
}
.nav-link-animated::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, #2f5337, #7cb87a);
  border-radius: 2px;
  transition: width 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.nav-link-animated:hover::after { width: 100%; }

/* ─── Animate-on-scroll base states ───────────────────── */

.ao-fade-up {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.ao-fade-left {
  opacity: 0;
  transform: translateX(-60px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.ao-fade-right {
  opacity: 0;
  transform: translateX(60px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.ao-scale {
  opacity: 0;
  transform: scale(0.82);
  transition: opacity 0.6s ease, transform 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.ao-fade {
  opacity: 0;
  transition: opacity 0.8s ease;
}
.ao-fade-down {
  opacity: 0;
  transform: translateY(-30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

/* Triggered (visible) state */
.ao-visible {
  opacity: 1 !important;
  transform: none !important;
}

/* Stagger delays */
.ao-delay-1 { transition-delay: 0.08s; }
.ao-delay-2 { transition-delay: 0.16s; }
.ao-delay-3 { transition-delay: 0.24s; }
.ao-delay-4 { transition-delay: 0.32s; }
.ao-delay-5 { transition-delay: 0.40s; }
.ao-delay-6 { transition-delay: 0.48s; }
.ao-delay-7 { transition-delay: 0.56s; }
.ao-delay-8 { transition-delay: 0.64s; }

/* ─── Floating decorations ─────────────────────────────── */

.anim-float        { animation: float        4.5s ease-in-out infinite; }
.anim-float-rev    { animation: floatReverse 5.5s ease-in-out infinite; }
.anim-blob         { animation: blob         9s ease-in-out infinite; }
.anim-spin-slow    { animation: spinSlow     22s linear infinite; }
.anim-pulse-glow   { animation: pulse-glow   2.5s ease infinite; }

/* ─── Card hover lift + tilt base ──────────────────────── */

.card-hover {
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1),
              box-shadow 0.4s ease;
  will-change: transform;
}
.card-hover:hover {
  transform: translateY(-10px) scale(1.02);
  box-shadow: 0 22px 44px rgba(47, 83, 55, 0.17);
}

.tilt-card {
  transform-style: preserve-3d;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

/* ─── Button effects ───────────────────────────────────── */

.btn-ripple {
  position: relative;
  overflow: hidden;
}
.btn-ripple .ripple-wave {
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.35);
  transform: scale(0);
  animation: ripple 0.6s linear;
  pointer-events: none;
}

.btn-glow {
  animation: pulse-glow 2.5s ease infinite;
}

/* ─── Blob background decorations ──────────────────────── */

.blob-deco {
  position: absolute;
  border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%;
  animation: blob 9s ease-in-out infinite;
  filter: blur(55px);
  opacity: 0.28;
  pointer-events: none;
  z-index: 0;
}

/* ─── Floating particles ───────────────────────────────── */

.particle {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  animation: particleFloat linear infinite;
}

/* ─── Stat counter pop-in ──────────────────────────────── */

.stat-pop {
  animation: counterPop 0.6s cubic-bezier(0.34, 1.56, 0.64, 1) both;
}

/* ─── Progress / loading stripe ────────────────────────── */

.loading-stripe {
  background: repeating-linear-gradient(
    -45deg,
    #2f5337,
    #2f5337 10px,
    #3d6b4a 10px,
    #3d6b4a 20px
  );
  background-size: 60px 60px;
  animation: slideStripe 1s linear infinite;
}

/* ─── Input focus animation ────────────────────────────── */

.input-animate {
  transition: border-color 0.3s ease, box-shadow 0.3s ease, transform 0.2s ease;
}
.input-animate:focus {
  transform: scale(1.012);
  box-shadow: 0 0 0 3px rgba(47, 83, 55, 0.15);
}

/* ─── Section divider wave ─────────────────────────────── */

.wave-divider {
  overflow: hidden;
  line-height: 0;
}
.wave-divider svg {
  display: block;
  width: 100%;
}

/* ─── Shimmering skeleton (for loading states) ──────────── */

.skeleton {
  background: linear-gradient(90deg, #f0f0f0 25%, #e8e8e8 50%, #f0f0f0 75%);
  background-size: 200% 100%;
  animation: shimmer 1.4s infinite;
  border-radius: 6px;
}

/* ─── Animated badge ───────────────────────────────────── */

.badge-pulse {
  animation: pulse-glow 2s ease infinite;
}

/* ─── Hero image / card float ──────────────────────────── */

.hero-card-float {
  animation: float 5s ease-in-out infinite;
  box-shadow: 0 30px 60px rgba(0,0,0,0.2);
}

/* ─── Staggered list reveal ────────────────────────────── */

[data-stagger] > * {
  /* JS will apply ao-fade-up + transition-delay */
}

/* ─── Active nav link indicator ────────────────────────── */

.nav-active::after {
  width: 100% !important;
}