/* ========== REVEAL ANIMATIONS ========== */
.reveal,
.reveal-left,
.reveal-right,
.reveal-up,
.fade-in-up {
    opacity: 0;
    transition: all 1s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal {
    transform: translateY(60px);
}

.reveal-left {
    transform: translateX(-80px);
}

.reveal-right {
    transform: translateX(80px);
}

.reveal-up {
    transform: translateY(80px);
}

.fade-in-up {
    transform: translateY(30px);
}

.reveal.active,
.reveal-left.active,
.reveal-right.active,
.reveal-up.active {
    opacity: 1;
    transform: translate(0, 0);
}

.fade-in-up.active {
    opacity: 1;
    transform: translateY(0);
}

/* Stagger animations */
.fade-in-up:nth-child(1) { transition-delay: 0.1s; }
.fade-in-up:nth-child(2) { transition-delay: 0.2s; }
.fade-in-up:nth-child(3) { transition-delay: 0.3s; }
.fade-in-up:nth-child(4) { transition-delay: 0.4s; }
.fade-in-up:nth-child(5) { transition-delay: 0.5s; }

/* ========== HOVER EFFECTS ========== */
.hover-lift {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.hover-lift:hover {
    transform: translateY(-5px);
}

/* ========== FLOATING ANIMATION ========== */
@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-15px); }
}

.floating {
    animation: float 3s ease-in-out infinite;
}

/* ========== PULSE ANIMATION ========== */
@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.05); opacity: 0.9; }
}

.pulse {
    animation: pulse 2s ease-in-out infinite;
}

/* ========== GLOW ANIMATION ========== */
@keyframes glow {
    0%, 100% {
        box-shadow: 0 0 20px rgba(45, 154, 75, 0.3),
                    0 0 40px rgba(45, 154, 75, 0.1);
    }
    50% {
        box-shadow: 0 0 30px rgba(45, 154, 75, 0.6),
                    0 0 60px rgba(45, 154, 75, 0.3);
    }
}

.glow {
    animation: glow 2s ease-in-out infinite;
}

/* ========== GRADIENT MOVE ========== */
@keyframes gradient-shift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.gradient-move {
    background-size: 200% 200%;
    animation: gradient-shift 5s ease infinite;
}

/* ========== SHAKE ========== */
@keyframes shake {
    0%, 100% { transform: translateX(0); }
    10%, 30%, 50%, 70%, 90% { transform: translateX(-5px); }
    20%, 40%, 60%, 80% { transform: translateX(5px); }
}

.shake {
    animation: shake 0.5s ease-in-out;
}

/* ========== ZOOM IN ========== */
@keyframes zoom-in {
    from {
        opacity: 0;
        transform: scale(0.5);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.zoom-in {
    animation: zoom-in 0.6s ease-out;
}

/* ========== SLIDE IN ========== */
@keyframes slide-in-left {
    from {
        opacity: 0;
        transform: translateX(-100px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slide-in-right {
    from {
        opacity: 0;
        transform: translateX(100px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.slide-in-left {
    animation: slide-in-left 0.8s ease-out;
}

.slide-in-right {
    animation: slide-in-right 0.8s ease-out;
}

/* ========== TYPING CURSOR ========== */
@keyframes typing {
    from { width: 0; }
    to { width: 100%; }
}

/* ========== WIND WAVE ========== */
@keyframes wind-wave {
    0% { transform: translateX(-100%); opacity: 0; }
    50% { opacity: 1; }
    100% { transform: translateX(200%); opacity: 0; }
}

.wind-wave {
    animation: wind-wave 2s ease-in-out infinite;
}

/* ========== LEAF FALL ========== */
@keyframes leaf-fall {
    0% {
        transform: translateY(-100px) rotate(0deg);
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    100% {
        transform: translateY(100vh) rotate(720deg);
        opacity: 0;
    }
}

/* ========== SCROLL INDICATOR BAR ========== */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 0%;
    height: 4px;
    background: var(--gradient-accent);
    z-index: 1001;
    transition: width 0.1s ease;
}

/* ========== CURSOR TRAIL (optional enhancement) ========== */
.cursor-trail {
    position: fixed;
    width: 20px;
    height: 20px;
    border: 2px solid var(--green);
    border-radius: 50%;
    pointer-events: none;
    z-index: 9998;
    transform: translate(-50%, -50%);
    transition: transform 0.1s ease, width 0.2s ease, height 0.2s ease;
    mix-blend-mode: difference;
}

/* ========== RIPPLE EFFECT ========== */
@keyframes ripple {
    to {
        transform: scale(4);
        opacity: 0;
    }
}

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

/* ========== PARALLAX LAYERS ========== */
.parallax-layer {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    will-change: transform;
}

/* ========== SECTION FADE DIVIDER ========== */
.section::before,
.section::after {
    pointer-events: none;
}

/* ========== SMOOTH REVEAL ON SCROLL ========== */
@keyframes smooth-reveal {
    from {
        opacity: 0;
        transform: translateY(40px);
        filter: blur(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
        filter: blur(0);
    }
}

.smooth-reveal {
    animation: smooth-reveal 1s ease-out forwards;
}