/* Premium animations */
@keyframes fadeUp {
    from { opacity: 0; transform: translateY(32px); }
    to { opacity: 1; transform: translateY(0); }
}

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

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

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

@keyframes scaleIn {
    from { opacity: 0; transform: scale(0.92); }
    to { opacity: 1; transform: scale(1); }
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-12px); }
}

@keyframes pulse-glow {
    0%, 100% { box-shadow: 0 0 0 0 rgba(45,122,58,0.3); }
    50% { box-shadow: 0 0 0 12px rgba(45,122,58,0); }
}

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

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

@keyframes line-grow {
    from { width: 0; }
    to { width: 64px; }
}

/* Reveal on scroll */
.reveal {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1),
                transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

.reveal-left {
    opacity: 0;
    transform: translateX(-32px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal-left.visible { opacity: 1; transform: translateX(0); }

.reveal-right {
    opacity: 0;
    transform: translateX(32px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal-right.visible { opacity: 1; transform: translateX(0); }

.reveal-scale {
    opacity: 0;
    transform: scale(0.94);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal-scale.visible { opacity: 1; transform: scale(1); }

/* Stagger children */
.stagger-children > * {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.stagger-children.visible > *:nth-child(1) { transition-delay: 0.05s; opacity: 1; transform: none; }
.stagger-children.visible > *:nth-child(2) { transition-delay: 0.12s; opacity: 1; transform: none; }
.stagger-children.visible > *:nth-child(3) { transition-delay: 0.19s; opacity: 1; transform: none; }
.stagger-children.visible > *:nth-child(4) { transition-delay: 0.26s; opacity: 1; transform: none; }
.stagger-children.visible > *:nth-child(5) { transition-delay: 0.33s; opacity: 1; transform: none; }
.stagger-children.visible > *:nth-child(6) { transition-delay: 0.4s; opacity: 1; transform: none; }

/* Hero animations */
.hero-animate h1 {
    animation: fadeUp 0.9s cubic-bezier(0.4, 0, 0.2, 1) 0.2s both;
}

.hero-animate p {
    animation: fadeUp 0.9s cubic-bezier(0.4, 0, 0.2, 1) 0.4s both;
}

.hero-animate .btn-group {
    animation: fadeUp 0.9s cubic-bezier(0.4, 0, 0.2, 1) 0.6s both;
}

.hero-animate .hero-visual {
    animation: scaleIn 1s cubic-bezier(0.4, 0, 0.2, 1) 0.3s both;
}

.hero-line {
    display: block;
    width: 0;
    height: 4px;
    background: var(--green);
    margin: 20px 0 24px;
    animation: line-grow 0.8s ease 0.8s forwards;
}

/* Floating elements */
.float-slow { animation: float 6s ease-in-out infinite; }
.float-delay { animation: float 6s ease-in-out 2s infinite; }

/* Card hover premium */
.card, .stat, .outcome-card, .partner-card {
    will-change: transform;
}

.card::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

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

.card::before {
    content: '';
    position: absolute;
    top: 0; left: -100%;
    width: 60%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.08), transparent);
    transition: left 0.6s ease;
}

.card:hover::before { left: 120%; }

/* Animated gradient bg */
.animated-gradient {
    background: linear-gradient(-45deg, var(--navy-dark), var(--navy), var(--navy-light), var(--green-dark));
    background-size: 400% 400%;
    animation: gradient-shift 12s ease infinite;
}

/* Counter glow */
.stat-number.counting {
    text-shadow: 0 0 20px rgba(45,122,58,0.4);
}

/* Nav link underline animation */
.nav-links a:not(.nav-cta)::before {
    content: '';
    position: absolute;
    bottom: 6px;
    left: 14px;
    width: 0;
    height: 2px;
    background: var(--green-light);
    transition: width 0.3s ease;
}

.nav-links a:not(.nav-cta):hover::before,
.nav-links a:not(.nav-cta).active::before { width: calc(100% - 28px); }

/* Button ripple feel */
.btn-primary:active { transform: translateY(0) scale(0.98); }

/* Page hero text reveal */
.page-hero h1 .word {
    display: inline-block;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeUp 0.6s ease forwards;
}

.page-hero h1 .word:nth-child(2) { animation-delay: 0.1s; }
.page-hero h1 .word:nth-child(3) { animation-delay: 0.2s; }
.page-hero h1 .word:nth-child(4) { animation-delay: 0.3s; }

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    .reveal, .reveal-left, .reveal-right, .reveal-scale {
        opacity: 1;
        transform: none;
    }
}
