/* ============================================
   Animations & Motion
   Emmanuel Travel Agency
   ============================================ */

/* ---- Keyframe Animations ---- */

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

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

@keyframes float {
    0%, 100% {
        transform: translateY(0) rotate(-5deg);
    }
    50% {
        transform: translateY(-20px) rotate(5deg);
    }
}

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

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

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

/* ---- Animation Classes ---- */

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

.animate-fade-in {
    animation: fadeIn 0.5s ease forwards;
    opacity: 0;
}

.animate-slide-left {
    animation: slideInLeft 0.6s ease forwards;
    opacity: 0;
}

.animate-slide-right {
    animation: slideInRight 0.6s ease forwards;
    opacity: 0;
}

.animate-scale-in {
    animation: scaleIn 0.5s ease forwards;
    opacity: 0;
}

/* ---- Scroll-triggered Animations ---- */

.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

.reveal-left {
    opacity: 0;
    transform: translateX(-50px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.reveal-right {
    opacity: 0;
    transform: translateX(50px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.reveal-scale {
    opacity: 0;
    transform: scale(0.9);
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal-scale.visible {
    opacity: 1;
    transform: scale(1);
}

/* ---- Staggered Animation Delays ---- */

.stagger-1 { animation-delay: 0.1s; transition-delay: 0.1s; }
.stagger-2 { animation-delay: 0.2s; transition-delay: 0.2s; }
.stagger-3 { animation-delay: 0.3s; transition-delay: 0.3s; }
.stagger-4 { animation-delay: 0.4s; transition-delay: 0.4s; }
.stagger-5 { animation-delay: 0.5s; transition-delay: 0.5s; }
.stagger-6 { animation-delay: 0.6s; transition-delay: 0.6s; }

/* ---- Initial Page Load Animation ---- */

.hero__title,
.hero__subtitle,
.hero__cta {
    opacity: 0;
    animation: fadeInUp 0.8s ease forwards;
}

.hero__title {
    animation-delay: 0.2s;
}

.hero__subtitle {
    animation-delay: 0.4s;
}

.hero__cta {
    animation-delay: 0.6s;
}

.search-form {
    opacity: 0;
    animation: fadeInUp 0.8s ease forwards;
    animation-delay: 0.8s;
}

.hero__image {
    animation: slowZoom 20s ease-in-out infinite alternate;
}

@keyframes slowZoom {
    0% {
        transform: scale(1);
    }
    100% {
        transform: scale(1.1);
    }
}

/* ---- Hover Micro-interactions ---- */

.service-card,
.testimonial-card,
.value-card {
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

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

.btn:active::before {
    width: 300px;
    height: 300px;
}

/* Input focus animation */
.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    animation: pulse 0.3s ease;
}

/* ---- Loading States ---- */

.loading {
    position: relative;
    overflow: hidden;
}

.loading::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.4),
        transparent
    );
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
}

/* ---- Reduced Motion ---- */

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .reveal,
    .reveal-left,
    .reveal-right,
    .reveal-scale {
        opacity: 1;
        transform: none;
    }
    
    .hero__title,
    .hero__subtitle,
    .hero__cta,
    .hero__visual {
        opacity: 1;
    }
}