/* ============================================================================
   ANIMATIONS - Jovan AI Tutor (Sentient v2026 Premium)
   ============================================================================ */

/* ═══ Page Load ═══ */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px) scale(0.95);
        filter: blur(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
        filter: blur(0);
    }
}

@keyframes scaleIn {
    from { opacity: 0; transform: scale(0.9) translateY(10px); }
    to { opacity: 1; transform: scale(1) translateY(0); }
}

@keyframes glassGlow {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

/* ═══ Sentient UI Micro-animations ═══ */
@keyframes sentientBreathe {

    0%,
    100% {
        scale: 1;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4), 0 0 20px rgba(59, 130, 246, 0.2);
        backface-visibility: hidden;
    }

    50% {
        scale: 1.02;
        box-shadow: 0 15px 40px rgba(0, 0, 0, 0.5), 0 0 35px rgba(59, 130, 246, 0.4);
        backface-visibility: hidden;
    }
}

@keyframes auraRotate {
    from {
        rotate: 0deg;
        scale: 1.1;
        opacity: 0.1;
        backface-visibility: hidden;
    }

    50% {
        rotate: 180deg;
        scale: 1.3;
        opacity: 0.3;
        backface-visibility: hidden;
    }

    to {
        rotate: 360deg;
        scale: 1.1;
        opacity: 0.1;
        backface-visibility: hidden;
    }
}

@keyframes slideInToast {
    from {
        opacity: 0;
        transform: translateX(40px) scale(0.92);
    }

    60% {
        opacity: 1;
        transform: translateX(-4px) scale(1.01);
    }

    to {
        opacity: 1;
        transform: translateX(0) scale(1);
    }
}

@keyframes pulseBorder {
    0% {
        border-color: var(--border-glass);
    }

    50% {
        border-color: var(--primary-500);
    }

    100% {
        border-color: var(--border-glass);
    }
}

@keyframes floatingRobot {

    0%,
    100% {
        translate: 0 0;
    }

    50% {
        translate: 0 -10px;
    }
}

/* ═══ Premium Effects ═══ */
@keyframes shimmerSweep {
    0% {
        transform: translateX(-100%) rotate(-15deg);
    }

    100% {
        transform: translateX(200%) rotate(-15deg);
    }
}

@keyframes gentlePulse {

    0%,
    100% {
        transform: scale(1);
        opacity: 0.8;
    }

    50% {
        transform: scale(1.15);
        opacity: 1;
    }
}

@keyframes metallicShine {
    0% {
        background-position: -200% center;
    }

    100% {
        background-position: 200% center;
    }
}

@keyframes glowPulse {

    0%,
    100% {
        box-shadow: 0 0 20px rgba(99, 102, 241, 0.1);
    }

    50% {
        box-shadow: 0 0 30px rgba(99, 102, 241, 0.25);
    }
}

@keyframes borderGlow {

    0%,
    100% {
        border-color: rgba(99, 102, 241, 0.15);
    }

    50% {
        border-color: rgba(99, 102, 241, 0.4);
    }
}

@keyframes titleShimmer {
    0% {
        background-position: -200% center;
    }

    100% {
        background-position: 200% center;
    }
}

@keyframes floatLogo {

    0%,
    100% {
        transform: translateY(0) rotate(0deg);
    }

    50% {
        transform: translateY(-10px) rotate(5deg);
    }
}

@keyframes pulseAura {

    0%,
    100% {
        opacity: 0.1;
        transform: scale(1);
    }

    50% {
        opacity: 0.2;
        transform: scale(1.1);
    }
}

@keyframes gradientShift {
    0% {
        background-position: 0% 50%;
    }

    50% {
        background-position: 100% 50%;
    }

    100% {
        background-position: 0% 50%;
    }
}

@keyframes headerScan {
    0% {
        transform: translateY(0);
        opacity: 0;
    }

    50% {
        opacity: 0.5;
    }

    100% {
        transform: translateY(76px);
        opacity: 0;
    }
}

@keyframes auraPulse {

    0%,
    100% {
        transform: scale(1);
        opacity: 0.2;
    }

    50% {
        transform: scale(1.1);
        opacity: 0.4;
    }
}

@keyframes toastProgress {
    from {
        width: 100%;
    }

    to {
        width: 0%;
    }
}

/* ═══ Avatar Face Animations ═══ */
@keyframes human-blink {

    0%,
    45%,
    55%,
    100% {
        height: 28px;
    }

    50% {
        height: 2px;
    }
}

@keyframes ringRotate {
    from {
        transform: translate(-50%, -50%) rotate(0deg);
    }

    to {
        transform: translate(-50%, -50%) rotate(360deg);
    }
}

@keyframes ringRotateReverse {
    from {
        transform: translate(-50%, -50%) rotate(360deg);
    }

    to {
        transform: translate(-50%, -50%) rotate(0deg);
    }
}

@keyframes neuralPulse {

    0%,
    100% {
        opacity: 0.1;
        transform: scale(1) rotate(0deg);
    }

    50% {
        opacity: 0.3;
        transform: scale(1.1) rotate(10deg);
    }
}

@keyframes orbPulse {

    0%,
    100% {
        transform: scale(1);
        box-shadow: 0 0 10px rgba(99, 102, 241, 0.4);
    }

    50% {
        transform: scale(1.2);
        box-shadow: 0 0 20px rgba(99, 102, 241, 0.8), 0 0 40px rgba(99, 102, 241, 0.3);
    }
}

@keyframes human-talk {
    from {
        height: 4px;
        border-radius: 10px;
    }

    to {
        height: 10px;
        border-radius: 4px;
    }
}

/* ═══ Staggered Entry (Enhanced with Scale) ═══ */
.stagger-in {
    opacity: 0;
    transform: translateY(24px) scale(0.98);
    animation: fadeInUp 0.7s var(--ease-out-expo, cubic-bezier(0.16, 1, 0.3, 1)) forwards;
    will-change: transform, opacity;
}

.listening-active {
    background-color: rgba(99, 102, 241, 0.15) !important;
    border-color: #6366f1 !important;
    color: #6366f1 !important;
    transform: scale(var(--mic-scale, 1.0)) !important;
    box-shadow: 0 0 calc(20px * var(--mic-scale, 1.0)) rgba(99, 102, 241, 0.3) !important;
    transition: transform 0.1s ease-out, box-shadow 0.1s ease-out !important;
}

.delay-1 {
    animation-delay: 0.08s;
}

.delay-2 {
    animation-delay: 0.16s;
}

.delay-3 {
    animation-delay: 0.24s;
}

.delay-4 {
    animation-delay: 0.35s;
}

.delay-5 {
    animation-delay: 0.45s;
}

.delay-6 {
    animation-delay: 0.55s;
}

.delay-7 {
    animation-delay: 0.65s;
}

/* ═══ Profile Overlay Animations ═══ */
@keyframes profileSlideIn {
    from { transform: translateX(100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

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

.profile-slide-in {
    animation: profileSlideIn 0.4s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.profile-slide-out {
    animation: profileSlideOut 0.35s cubic-bezier(0.4, 0, 1, 1) forwards;
}