/* ========================================
   ILIS Travel - Animations
   ======================================== */

/* Fade animations */
.animate-fade-up {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeUp 0.8s ease forwards;
}

.delay-1 { animation-delay: 0.2s; }
.delay-2 { animation-delay: 0.4s; }
.delay-3 { animation-delay: 0.6s; }
.delay-4 { animation-delay: 0.8s; }

@keyframes fadeUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Scroll reveal animations */
[data-reveal] {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-reveal].revealed {
    opacity: 1;
    transform: translateY(0);
}

[data-reveal="left"] {
    transform: translateX(-40px);
}

[data-reveal="left"].revealed {
    transform: translateX(0);
}

[data-reveal="right"] {
    transform: translateX(40px);
}

[data-reveal="right"].revealed {
    transform: translateX(0);
}

[data-reveal="scale"] {
    transform: scale(0.9);
}

[data-reveal="scale"].revealed {
    transform: scale(1);
}

/* Stagger children */
[data-stagger] > * {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.4s ease, transform 0.4s ease;
}

[data-stagger].revealed > *:nth-child(1) { transition-delay: 0.1s; }
[data-stagger].revealed > *:nth-child(2) { transition-delay: 0.2s; }
[data-stagger].revealed > *:nth-child(3) { transition-delay: 0.3s; }
[data-stagger].revealed > *:nth-child(4) { transition-delay: 0.4s; }
[data-stagger].revealed > *:nth-child(5) { transition-delay: 0.5s; }
[data-stagger].revealed > *:nth-child(6) { transition-delay: 0.6s; }
[data-stagger].revealed > *:nth-child(7) { transition-delay: 0.7s; }
[data-stagger].revealed > *:nth-child(8) { transition-delay: 0.8s; }

[data-stagger].revealed > * {
    opacity: 1;
    transform: translateY(0);
}

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

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

/* Image zoom on hover */
.hover-zoom {
    overflow: hidden;
}

.hover-zoom img {
    transition: transform 0.5s ease;
}

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

/* Button ripple effect */
.btn {
    position: relative;
    overflow: hidden;
}

.btn::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    background: radial-gradient(circle, rgba(255,255,255,0.3) 0%, transparent 60%);
    transform: scale(0);
    opacity: 0;
    transition: transform 0.5s ease, opacity 0.5s ease;
}

.btn:active::after {
    transform: scale(2);
    opacity: 1;
    transition: 0s;
}

/* Pulse animation for CTAs */
@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(0, 102, 204, 0.5); }
    70% { box-shadow: 0 0 0 15px rgba(0, 102, 204, 0); }
    100% { box-shadow: 0 0 0 0 rgba(0, 102, 204, 0); }
}

.pulse {
    animation: pulse 2s infinite;
}

/* Loading 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); }
}

/* 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; }
}

/* Toast notification */
.toast {
    position: fixed;
    bottom: var(--space-xl);
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    padding: var(--space-md) var(--space-xl);
    background: var(--color-dark);
    color: var(--color-white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: var(--z-modal);
}

.toast.show {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
    visibility: visible;
}

.toast.success {
    background: #22c55e;
}

.toast.error {
    background: #ef4444;
}

/* Text typing effect */
.typing {
    overflow: hidden;
    border-right: 2px solid var(--color-primary);
    white-space: nowrap;
    animation: typing 3s steps(40, end), blink 0.75s step-end infinite;
}

@keyframes typing {
    from { width: 0; }
    to { width: 100%; }
}

@keyframes blink {
    from, to { border-color: transparent; }
    50% { border-color: var(--color-primary); }
}

/* Parallax effect helper */
.parallax {
    will-change: transform;
}

/* Floating animation */
.floating {
    animation: floating 3s ease-in-out infinite;
}

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

/* Shake animation for errors */
.shake {
    animation: shake 0.5s ease-in-out;
}

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

/* Gradient text */
.gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Glow effect */
.glow {
    box-shadow: var(--shadow-glow);
}

/* Number counter animation */
.counter {
    display: inline-block;
}

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

.image-reveal::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--color-primary);
    transform: translateX(-101%);
    z-index: 1;
}

.image-reveal.reveal::before {
    animation: imageReveal 1s ease forwards;
}

.image-reveal img {
    opacity: 0;
}

.image-reveal.reveal img {
    animation: imageRevealContent 0.01s 0.5s forwards;
}

@keyframes imageReveal {
    0% { transform: translateX(-101%); }
    50% { transform: translateX(0); }
    100% { transform: translateX(101%); }
}

@keyframes imageRevealContent {
    to { opacity: 1; }
}

/* Menu animation */
.mobile-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* Page transitions */
.page-transition {
    animation: pageIn 0.5s ease;
}

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

/* Morphing background */
.morph-bg {
    animation: morph 8s ease-in-out infinite;
}

@keyframes morph {
    0%, 100% { border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%; }
    50% { border-radius: 30% 60% 70% 40% / 50% 60% 30% 60%; }
}