/* ==========================================
   ANIMATIONS & SCROLL EFFECTS
   ========================================== */

/* ---------- Fade Animations ---------- */
.animate-fade-up {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.animate-fade-up.visible {
    opacity: 1;
    transform: translateY(0);
}

.animate-fade-right {
    opacity: 0;
    transform: translateX(-40px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

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

.animate-fade-left {
    opacity: 0;
    transform: translateX(40px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

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

/* ---------- Delay Classes ---------- */
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }
.delay-5 { transition-delay: 0.5s; }
.delay-6 { transition-delay: 0.6s; }

/* ---------- Hover Effects ---------- */
.hover-lift {
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.hover-lift:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

/* ---------- Shimmer Effect ---------- */
@keyframes shimmer {
    0% { background-position: -200% center; }
    100% { background-position: 200% center; }
}

.shimmer {
    background: linear-gradient(90deg, 
        transparent 0%, 
        rgba(255, 255, 255, 0.1) 50%, 
        transparent 100%
    );
    background-size: 200% 100%;
    animation: shimmer 3s linear infinite;
}

/* ---------- Pulse Glow ---------- */
@keyframes pulseGlow {
    0%, 100% { box-shadow: 0 0 0 0 rgba(27, 94, 140, 0.4); }
    50% { box-shadow: 0 0 0 12px rgba(27, 94, 140, 0); }
}

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

/* ---------- Gradient Border ---------- */
.gradient-border {
    position: relative;
}

.gradient-border::before {
    content: '';
    position: absolute;
    inset: -2px;
    border-radius: inherit;
    padding: 2px;
    background: var(--gradient-primary);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
}

/* ---------- Scale In ---------- */
@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* ---------- Slide Up ---------- */
@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(60px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ---------- Typewriter ---------- */
@keyframes typewriter {
    from { width: 0; }
    to { width: 100%; }
}

/* ---------- Counter Animation ---------- */
@keyframes countUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}