/* Exercise Modal Styles */
.exercise-modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    z-index: 9999;
    align-items: center;
    justify-content: center;
    animation: fadeInOverlay 0.3s ease-in-out;
}

.exercise-modal-overlay.active {
    display: flex;
}

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

.exercise-modal {
    background: linear-gradient(135deg, #e7f5f2 0%, #c0dfd7 100%);
    border-radius: 20px;
    padding: 40px;
    max-width: 600px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
    box-shadow: 0 20px 40px rgba(20, 90, 80, 0.2);
    position: relative;
    animation: slideInModal 0.4s ease-out;
}

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

.exercise-close {
    position: absolute;
    top: 20px;
    right: 20px;
    background: rgba(29, 70, 62, 0.9);
    border: none;
    color: #f7fcfb;
    font-size: 32px;
    cursor: pointer;
    padding: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    transition: all 0.25s ease;
}

.exercise-close:hover {
    background: rgba(27, 120, 105, 0.95);
    transform: scale(1.08);
}

.exercise-modal-content {
    color: white;
    text-align: center;
}

#exerciseTitle {
    font-size: 28px;
    font-weight: bold;
    margin-bottom: 30px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: #164239;
}

.exercises-area .project-title {
    color: #164239 !important;
}

.exercises-area .project-tech {
    color: #2f7a71 !important;
}

.exercises-area .project-description {
    color: #285d50 !important;
}

.exercise-modal-content {
    color: #164239;
}

.exercise-animation-container {
    background: rgba(245, 255, 250, 0.38);
    border-radius: 15px;
    padding: 40px 20px;
    margin-bottom: 30px;
    min-height: 250px;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(8px);
}

#animationArea {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
}

.exercise-instructions {
    background: rgba(255, 255, 255, 0.12);
    border-radius: 10px;
    padding: 20px;
    margin-bottom: 20px;
    font-size: 14px;
    line-height: 1.6;
    color: #1f5b54;
}

.exercise-timer {
    font-size: 48px;
    font-weight: bold;
    margin-bottom: 20px;
    font-family: 'Arial', sans-serif;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.exercise-controls {
    display: flex;
    gap: 10px;
    justify-content: center;
}

.exercise-controls .theme-btn {
    padding: 10px 25px;
    background: rgba(255, 255, 255, 0.25);
    border: 2px solid rgba(100, 155, 140, 0.7);
    color: #124f48;
    border-radius: 25px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: bold;
}

.exercise-controls .theme-btn:hover {
    background: rgba(255, 255, 255, 0.94);
    color: #0f423a;
    transform: scale(1.03);
}

/* Animation Elements */
.breathing-circle {
    width: 150px;
    height: 150px;
    background: radial-gradient(circle, #b3e7d4 0%, #86c7b4 100%);
    border-radius: 50%;
    animation: breathe 8s infinite ease-in-out;
    box-shadow: 0 0 40px rgba(40, 155, 120, 0.5);
}

@keyframes breathe {
    0% {
        transform: scale(1);
        box-shadow: 0 0 40px rgba(40, 155, 120, 0.5);
    }
    50% {
        transform: scale(1.3);
        box-shadow: 0 0 60px rgba(40, 155, 120, 0.9);
    }
    100% {
        transform: scale(1);
        box-shadow: 0 0 40px rgba(40, 155, 120, 0.5);
    }
}

.muscle-zones {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
    width: 100%;
    max-width: 200px;
}

.muscle-zone {
    width: 90px;
    height: 90px;
    background: linear-gradient(135deg, #aeded3 0%, #7bbab1 100%);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 30px;
    animation: tense 2s infinite;
}

@keyframes tense {
    0% {
        transform: scale(1);
        background: linear-gradient(135deg, #aeded3 0%, #7bbab1 100%);
    }
    50% {
        transform: scale(1.15);
        background: linear-gradient(135deg, #8cccbf 0%, #529f95 100%);
    }
    100% {
        transform: scale(1);
        background: linear-gradient(135deg, #aeded3 0%, #7bbab1 100%);
    }
}

.meditation-particles {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    position: relative;
}

.particle {
    position: absolute;
    width: 8px;
    height: 8px;
    background: blue;
    border-radius: 50%;
    opacity: 0.6;
    animation: float 4s infinite ease-in-out;
}

@keyframes float {
    0% {
        transform: translate(0, 0) scale(1);
        opacity: 0;
    }
    50% {
        opacity: 0.8;
    }
    100% {
        transform: translate(var(--tx), var(--ty)) scale(0);
        opacity: 0;
    }
}

.body-scan-outline {
    font-size: 120px;
    animation: scanGlow 3s infinite ease-in-out;
}

@keyframes scanGlow {
    0%, 100% {
        text-shadow: 0 0 0px rgba(255, 255, 255, 0);
        filter: brightness(1);
    }
    50% {
        text-shadow: 0 0 30px rgba(255, 255, 255, 0.8);
        filter: brightness(1.3);
    }
}

.grounding-elements {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 10px;
    width: 100%;
    max-width: 250px;
}

.sense-element {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    animation: pulseSense 2s infinite;
    cursor: pointer;
    transition: all 0.3s ease;
}

.sense-element:hover {
    transform: scale(1.2);
    background: rgba(255, 255, 255, 0.6);
}

@keyframes pulseSense {
    0%, 100% {
        transform: scale(1);
        background: rgba(255, 255, 255, 0.2);
    }
    50% {
        transform: scale(1.1);
        background: rgba(255, 255, 255, 0.4);
    }
}

.visualization-scene {
    width: 200px;
    height: 200px;
    background: linear-gradient(180deg, #d5ebe7 0%, #accfc4 50%, #92bfb2 100%);
    border-radius: 15px;
    position: relative;
    overflow: hidden;
    animation: sceneShift 10s infinite ease-in-out;
}

.sun {
    position: absolute;
    width: 60px;
    height: 60px;
    background: #9ed9c0;
    border-radius: 50%;
    top: 20px;
    right: 20px;
    box-shadow: 0 0 40px rgba(42, 156, 121, 0.6);
    animation: sunGlow 4s infinite ease-in-out;
}

@keyframes sunGlow {
    0%, 100% {
        box-shadow: 0 0 40px rgba(42, 156, 121, 0.6);
    }
    50% {
        box-shadow: 0 0 60px rgba(42, 156, 121, 0.9);
    }
}

.cloud {
    position: absolute;
    width: 80px;
    height: 30px;
    background: white;
    border-radius: 30px;
    opacity: 0.8;
    animation: cloudDrift 8s infinite ease-in-out;
}

.cloud:nth-child(2) {
    width: 100px;
    height: 35px;
    top: 80px;
    left: -100px;
    animation-delay: 2s;
}

@keyframes cloudDrift {
    0% {
        left: -100px;
    }
    50% {
        left: 150%;
    }
    100% {
        left: -100px;
    }
}

.ground {
    position: absolute;
    bottom: 0;
    width: 100%;
    height: 50px;
    background: #8b7355;
}

/* Responsive */
@media (max-width: 768px) {
    .exercise-modal {
        padding: 30px 20px;
    }

    #exerciseTitle {
        font-size: 22px;
    }

    .breathing-circle {
        width: 120px;
        height: 120px;
    }

    .body-scan-outline {
        font-size: 100px;
    }

    .exercise-timer {
        font-size: 36px;
    }

    .exercise-controls {
        flex-wrap: wrap;
    }

    .exercise-controls .theme-btn {
        flex: 1;
        min-width: 100px;
    }
}