/* =====================================================
   CEDRIC HUMES LUMBER - Animation Styles
   ===================================================== */

/* ==================== FADE ANIMATIONS ==================== */
.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

.fade-in-left {
    opacity: 0;
    transform: translateX(-30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

.fade-in-right {
    opacity: 0;
    transform: translateX(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

.fade-in {
    opacity: 0;
    transition: opacity 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
}

/* Animation Delays */
.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; }

/* ==================== HOVER EFFECTS ==================== */
/* Lift Effect */
.hover-lift {
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.hover-lift:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

/* Scale Effect */
.hover-scale {
    transition: transform var(--transition-normal);
}

.hover-scale:hover {
    transform: scale(1.05);
}

/* Glow Effect */
.hover-glow {
    transition: box-shadow var(--transition-normal);
}

.hover-glow:hover {
    box-shadow: 0 0 20px rgba(45, 80, 22, 0.3);
}

/* ==================== IMAGE ANIMATIONS ==================== */
.img-zoom {
    overflow: hidden;
}

.img-zoom img {
    transition: transform var(--transition-slow);
}

.img-zoom:hover img {
    transform: scale(1.1);
}

/* Image Reveal */
.img-reveal {
    position: relative;
    overflow: hidden;
}

.img-reveal::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--color-primary);
    z-index: 1;
    transform: scaleX(1);
    transform-origin: right;
    transition: transform 0.8s cubic-bezier(0.77, 0, 0.175, 1);
}

.img-reveal.visible::before {
    transform: scaleX(0);
}

/* ==================== TEXT ANIMATIONS ==================== */
/* Underline Effect */
.text-underline {
    position: relative;
}

.text-underline::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: currentColor;
    transition: width var(--transition-normal);
}

.text-underline:hover::after {
    width: 100%;
}

/* Text Gradient Animation */
@keyframes gradient-shift {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

.text-gradient-animated {
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent), var(--color-primary));
    background-size: 200% auto;
    background-clip: text;
    -webkit-background-clip: text;
    color: transparent;
    animation: gradient-shift 3s ease infinite;
}

/* ==================== BUTTON ANIMATIONS ==================== */
/* Button Ripple Effect */
.btn-ripple {
    position: relative;
    overflow: hidden;
}

.btn-ripple::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s ease, height 0.6s ease;
}

.btn-ripple:active::after {
    width: 300px;
    height: 300px;
}

/* Button Arrow Animation */
.btn-arrow svg {
    transition: transform var(--transition-fast);
}

.btn-arrow:hover svg {
    transform: translateX(5px);
}

/* ==================== LOADING ANIMATIONS ==================== */
/* Spinner */
.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--color-gray-200);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* Pulse */
.pulse {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.05);
        opacity: 0.8;
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}

/* Skeleton Loading */
.skeleton {
    background: linear-gradient(90deg, var(--color-gray-200) 25%, var(--color-gray-100) 50%, var(--color-gray-200) 75%);
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s infinite;
}

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

/* ==================== COUNTER ANIMATIONS ==================== */
.counter {
    display: inline-block;
}

/* ==================== PARALLAX EFFECT ==================== */
.parallax {
    will-change: transform;
}

/* ==================== PAGE TRANSITIONS ==================== */
.page-transition-enter {
    opacity: 0;
    transform: translateY(20px);
}

.page-transition-enter-active {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.page-transition-exit {
    opacity: 1;
}

.page-transition-exit-active {
    opacity: 0;
    transition: opacity 0.3s ease;
}

/* ==================== MENU ANIMATIONS ==================== */
/* Mobile Menu Overlay */
.nav-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
    z-index: calc(var(--z-modal) - 1);
}

.nav-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* Menu Item Stagger Animation */
.nav-menu.active .nav-item {
    animation: slideIn 0.3s ease forwards;
    opacity: 0;
}

.nav-menu.active .nav-item:nth-child(1) { animation-delay: 0.1s; }
.nav-menu.active .nav-item:nth-child(2) { animation-delay: 0.15s; }
.nav-menu.active .nav-item:nth-child(3) { animation-delay: 0.2s; }
.nav-menu.active .nav-item:nth-child(4) { animation-delay: 0.25s; }
.nav-menu.active .nav-item:nth-child(5) { animation-delay: 0.3s; }

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* ==================== SCROLL ANIMATIONS ==================== */
/* Scroll Progress Bar */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 0%;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
    z-index: var(--z-tooltip);
    transition: width 0.1s linear;
}

/* ==================== CARD ANIMATIONS ==================== */
/* Card 3D Tilt */
.card-tilt {
    transform-style: preserve-3d;
    transition: transform var(--transition-normal);
}

.card-tilt:hover {
    transform: perspective(1000px) rotateY(5deg) rotateX(-5deg);
}

/* Card Shine Effect */
.card-shine {
    position: relative;
    overflow: hidden;
}

.card-shine::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(
        to bottom right,
        rgba(255, 255, 255, 0) 0%,
        rgba(255, 255, 255, 0) 40%,
        rgba(255, 255, 255, 0.4) 50%,
        rgba(255, 255, 255, 0) 60%,
        rgba(255, 255, 255, 0) 100%
    );
    transform: rotate(45deg) translateX(-100%);
    transition: transform 0.6s ease;
    pointer-events: none;
}

.card-shine:hover::before {
    transform: rotate(45deg) translateX(100%);
}

/* ==================== ICON ANIMATIONS ==================== */
/* Icon Bounce */
.icon-bounce:hover svg {
    animation: iconBounce 0.5s ease;
}

@keyframes iconBounce {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-5px);
    }
}

/* Icon Rotate */
.icon-rotate:hover svg {
    transform: rotate(360deg);
    transition: transform 0.5s ease;
}

/* Icon Shake */
.icon-shake:hover svg {
    animation: iconShake 0.5s ease;
}

@keyframes iconShake {
    0%, 100% {
        transform: translateX(0);
    }
    20%, 60% {
        transform: translateX(-3px);
    }
    40%, 80% {
        transform: translateX(3px);
    }
}

/* ==================== FORM ANIMATIONS ==================== */
/* Input Focus Animation */
.form-input-animated {
    position: relative;
}

.form-input-animated::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background-color: var(--color-primary);
    transition: width 0.3s ease, left 0.3s ease;
}

.form-input-animated:focus-within::after {
    width: 100%;
    left: 0;
}

/* Form Success Animation */
@keyframes formSuccess {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.1);
    }
    100% {
        transform: scale(1);
    }
}

.form-success {
    animation: formSuccess 0.5s ease;
}

/* ==================== ACCESSIBILITY ==================== */
/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
    
    .fade-in-up,
    .fade-in-left,
    .fade-in-right,
    .fade-in {
        opacity: 1;
        transform: none;
    }
}