/* ===========================
   ANIMATION KEYFRAMES
   =========================== */

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

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

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

@keyframes zoomIn {
    from {
        opacity: 0;
        transform: scale(0.8);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-10px);
    }
    60% {
        transform: translateY(-5px);
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

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

/* ===========================
   ANIMATION CLASSES
   =========================== */

.fade-in {
    animation: fadeIn 1s ease forwards;
}

.fade-in-up {
    animation: fadeInUp 1s ease forwards;
}

.fade-in-down {
    animation: fadeInDown 1s ease forwards;
}

.fade-in-left {
    animation: fadeInLeft 1s ease forwards;
}

.fade-in-right {
    animation: fadeInRight 1s ease forwards;
}

.slide-in-up {
    animation: slideInUp 1s ease forwards;
}

.zoom-in {
    animation: zoomIn 0.8s ease forwards;
}

.bounce {
    animation: bounce 2s infinite;
}

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

/* Animation Delays */
.fade-in-delay-1 {
    animation: fadeIn 1s ease 0.3s forwards;
    opacity: 0;
}

.fade-in-delay-2 {
    animation: fadeIn 1s ease 0.6s forwards;
    opacity: 0;
}

.fade-in-delay-3 {
    animation: fadeIn 1s ease 0.9s forwards;
    opacity: 0;
}

.fade-in-up-delay-1 {
    animation: fadeInUp 1s ease 0.3s forwards;
    opacity: 0;
}

.fade-in-up-delay-2 {
    animation: fadeInUp 1s ease 0.6s forwards;
    opacity: 0;
}

.fade-in-up-delay-3 {
    animation: fadeInUp 1s ease 0.9s forwards;
    opacity: 0;
}

/* ===========================
   SCROLL ANIMATIONS
   =========================== */

.scroll-animate {
    opacity: 0;
    transform: translateY(50px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.scroll-animate.active {
    opacity: 1;
    transform: translateY(0);
}

.scroll-animate-left {
    opacity: 0;
    transform: translateX(-50px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.scroll-animate-left.active {
    opacity: 1;
    transform: translateX(0);
}

.scroll-animate-right {
    opacity: 0;
    transform: translateX(50px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.scroll-animate-right.active {
    opacity: 1;
    transform: translateX(0);
}

.scroll-zoom {
    opacity: 0;
    transform: scale(0.8);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.scroll-zoom.active {
    opacity: 1;
    transform: scale(1);
}

/* ===========================
   LOADING ANIMATIONS
   =========================== */

.loading-spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255,255,255,0.3);
    border-radius: 50%;
    border-top-color: white;
    animation: rotate 1s linear infinite;
}

.skeleton {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: loading 1.5s ease-in-out infinite;
}

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

/* ===========================
   HOVER ANIMATIONS
   =========================== */

.hover-grow {
    transition: transform 0.3s ease;
}

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

.hover-lift {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.hover-lift:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

.hover-glow {
    transition: box-shadow 0.3s ease;
}

.hover-glow:hover {
    box-shadow: 0 0 20px rgba(212, 175, 55, 0.5);
}

/* ===========================
   ENTRANCE ANIMATIONS
   =========================== */

.entrance-fade {
    animation: fadeIn 1s ease;
}

.entrance-slide-up {
    animation: slideInUp 1s ease;
}

.entrance-zoom {
    animation: zoomIn 0.8s ease;
}

/* ===========================
   TEXT ANIMATIONS
   =========================== */

.text-shimmer {
    background: linear-gradient(90deg,
        var(--primary-color) 0%,
        var(--accent-gold) 50%,
        var(--primary-color) 100%);
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: shimmer 3s linear infinite;
}

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

.text-wave {
    display: inline-block;
    animation: wave 1.5s ease-in-out infinite;
}

@keyframes wave {
    0%, 100% {
        transform: translateY(0);
    }
    25% {
        transform: translateY(-10px);
    }
    75% {
        transform: translateY(10px);
    }
}

/* Stagger animation for multiple elements */
.stagger-item:nth-child(1) { animation-delay: 0.1s; }
.stagger-item:nth-child(2) { animation-delay: 0.2s; }
.stagger-item:nth-child(3) { animation-delay: 0.3s; }
.stagger-item:nth-child(4) { animation-delay: 0.4s; }
.stagger-item:nth-child(5) { animation-delay: 0.5s; }
.stagger-item:nth-child(6) { animation-delay: 0.6s; }

/* ===========================
   TRANSITION UTILITIES
   =========================== */

.transition-all {
    transition: all 0.3s ease;
}

.transition-fast {
    transition: all 0.15s ease;
}

.transition-slow {
    transition: all 0.6s ease;
}

/* ===========================
   PARALLAX EFFECT
   =========================== */

.parallax {
    background-attachment: fixed;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
}

/* Mobile: Disable parallax */
@media (max-width: 768px) {
    .parallax {
        background-attachment: scroll;
    }
}

/* ===========================
   SPECIAL EFFECTS
   =========================== */

.blur-in {
    animation: blurIn 1s ease forwards;
}

@keyframes blurIn {
    from {
        filter: blur(10px);
        opacity: 0;
    }
    to {
        filter: blur(0);
        opacity: 1;
    }
}

.slide-reveal {
    position: relative;
    overflow: hidden;
}

.slide-reveal::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--primary-color);
    animation: slideReveal 1.5s ease forwards;
}

@keyframes slideReveal {
    0% {
        transform: translateX(0);
    }
    50% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(100%);
    }
}

/* ===========================
   NOTIFICATION ANIMATIONS
   =========================== */

.notification-enter {
    animation: notificationEnter 0.5s ease;
}

@keyframes notificationEnter {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

.notification-exit {
    animation: notificationExit 0.5s ease;
}

@keyframes notificationExit {
    from {
        transform: translateX(0);
        opacity: 1;
    }
    to {
        transform: translateX(100%);
        opacity: 0;
    }
}