/* ============================================
   Rame Design System - Shared Animations
   ============================================
   Reusable animation keyframes and classes
   ============================================ */

/* ========================================
   KEYFRAMES - Fade
   ======================================== */
@keyframes rame-fade-in {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes rame-fade-out {
    from {
        opacity: 1;
    }
    to {
        opacity: 0;
    }
}

/* ========================================
   KEYFRAMES - Slide
   ======================================== */
@keyframes rame-slide-in-up {
    from {
        opacity: 0;
        transform: translateY(8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes rame-slide-in-down {
    from {
        opacity: 0;
        transform: translateY(-8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes rame-slide-in-left {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes rame-slide-in-right {
    from {
        opacity: 0;
        transform: translateX(20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* ========================================
   KEYFRAMES - Scale
   ======================================== */
@keyframes rame-scale-in {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes rame-scale-bounce {
    0% {
        opacity: 0;
        transform: scale(0);
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}

/* ========================================
   KEYFRAMES - Message (WhatsApp style)
   ======================================== */
@keyframes rame-message-slide-in {
    from {
        opacity: 0;
        transform: translateY(8px) scale(0.96);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* ========================================
   KEYFRAMES - Pulse
   ======================================== */
@keyframes rame-pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

@keyframes rame-pulse-ring {
    0% {
        opacity: 0;
        transform: scale(0.85);
    }
    50% {
        opacity: 0.3;
    }
    100% {
        opacity: 0;
        transform: scale(1.25);
    }
}

/* ========================================
   KEYFRAMES - Spin
   ======================================== */
@keyframes rame-spin {
    to {
        transform: rotate(360deg);
    }
}

/* ========================================
   KEYFRAMES - Shake
   ======================================== */
@keyframes rame-shake {
    0%, 100% {
        transform: translateX(0);
    }
    25% {
        transform: translateX(-3px);
    }
    75% {
        transform: translateX(3px);
    }
}

/* ========================================
   KEYFRAMES - Float (for icons/emojis)
   ======================================== */
@keyframes rame-float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-15px);
    }
}

/* ========================================
   KEYFRAMES - Shimmer/Loading
   ======================================== */
@keyframes rame-shimmer {
    0% {
        left: -100%;
    }
    100% {
        left: 100%;
    }
}

@keyframes rame-loading-slide {
    0% {
        transform: translateX(-100%);
    }
    100% {
        transform: translateX(100%);
    }
}

/* ========================================
   KEYFRAMES - Card animations
   ======================================== */
@keyframes rame-card-slide-in {
    from {
        opacity: 0;
        transform: translateX(-24px) scale(0.92);
    }
    to {
        opacity: 1;
        transform: translateX(0) scale(1);
    }
}

/* ========================================
   KEYFRAMES - Border flow (for blocking states)
   ======================================== */
@keyframes rame-border-flow {
    0% {
        background-position: 200% 0;
    }
    100% {
        background-position: -200% 0;
    }
}

/* ========================================
   ANIMATION CLASSES
   ======================================== */
.rame-animate-fade-in {
    animation: rame-fade-in 0.3s var(--rame-transition-spring);
}

.rame-animate-slide-in-up {
    animation: rame-slide-in-up 0.3s var(--rame-transition-spring);
}

.rame-animate-slide-in-down {
    animation: rame-slide-in-down 0.3s var(--rame-transition-spring);
}

.rame-animate-scale-in {
    animation: rame-scale-in 0.3s var(--rame-transition-spring);
}

.rame-animate-pulse {
    animation: rame-pulse 1.5s ease-in-out infinite;
}

.rame-animate-spin {
    animation: rame-spin 0.8s linear infinite;
}

.rame-animate-shake {
    animation: rame-shake 0.5s ease;
}

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

/* ========================================
   TRANSITION UTILITIES
   ======================================== */
.rame-transition-all {
    transition: all var(--rame-transition-base);
}

.rame-transition-colors {
    transition: color var(--rame-transition-base),
                background-color var(--rame-transition-base),
                border-color var(--rame-transition-base);
}

.rame-transition-transform {
    transition: transform var(--rame-transition-spring);
}

.rame-transition-opacity {
    transition: opacity var(--rame-transition-base);
}

/* ========================================
   HOVER TRANSFORMS
   ======================================== */
.rame-hover-lift:hover {
    transform: translateY(-2px);
}

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

.rame-active-shrink:active {
    transform: scale(0.95);
}

/* ========================================
   REDUCED MOTION
   ======================================== */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    .rame-animate-pulse,
    .rame-animate-spin,
    .rame-animate-float {
        animation: none !important;
    }

    .rame-hover-lift:hover,
    .rame-hover-scale:hover,
    .rame-active-shrink:active {
        transform: none !important;
    }
}