:root {
    --primary: #4361EE;
    --secondary: #7209B7;
    --primary-dark: #3a56d4;
    --bg-glass: rgba(255, 255, 255, 0.15);
    --border-glass: rgba(255, 255, 255, 0.2);
    --text-primary: #212529;
    --text-secondary: #6C757D;
    --border-color: #E9ECEF;
    --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.12);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --transition: all 0.3s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}



/* Demo trigger button */
.trigger-button {
    padding: 1rem 2rem;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
}

    .trigger-button:hover {
        transform: translateY(-2px);
        box-shadow: var(--shadow-md);
    }

/* Modal overlay */
.modal-overlay {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    background: rgba(0, 0, 0, 0.45);
    backdrop-filter: blur(3px);
    display: none;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    z-index: 1000;
    opacity: 0;
    transition: opacity 0.3s ease;
}

    .modal-overlay.active {
        display: flex;
        opacity: 1;
        animation: fadeIn 0.3s ease forwards;
    }

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

/* Glassmorphism modal */
.modal-container {
    width: 100%;
    max-width: 500px;
    background: var(--bg-glass);
    backdrop-filter: blur(12px) saturate(180%);
    -webkit-backdrop-filter: blur(12px) saturate(180%);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-lg);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1), inset 0 1px 0 rgba(255, 255, 255, 0.2);
    overflow: hidden;
    transform: translateY(20px);
    transition: transform 0.4s ease;
}

.modal-overlay.active .modal-container {
    transform: translateY(0);
    animation: slideUp 0.4s ease forwards;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

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

/* Modal header */
.modal-header {
    padding: 1.5rem 1.5rem 1rem;
    border-bottom: 1px solid var(--border-glass);
    position: relative;
}

.modal-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: white !important;
    text-align: center;
    margin: 0;
}

.close-button {
    position: absolute;
    left: 1.5rem;
    top: 1.5rem;
    width: 36px;
    height: 36px;
    background: rgba(255, 255, 255, 0.2);
    border: 1px solid var(--border-glass);
    border-radius: 50%;
    color: var(--text-primary);
    font-size: 1.5rem;
    font-weight: 300;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
}

    .close-button:hover {
        background: rgba(255, 255, 255, 0.3);
        transform: rotate(90deg);
    }

/* Modal body */
.modal-body {
    padding: 1.5rem;
}

/* Form styles */
.form-group {
    margin-bottom: 1rem;
}

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    color: white !important;
    font-weight: 500;
    font-size: 0.95rem;
}

.form-control {
    width: 100%;
    padding: 1rem;
    font-size: 16px;
    font-family: 'Vazirmatn', sans-serif;
    background: rgba(255, 255, 255, 0.7);
    border: 1.5px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    transition: var(--transition);
    outline: none;
}

    .form-control::placeholder {
        color: var(--text-secondary);
        opacity: 0.7;
    }

    .form-control:focus {
        border-color: var(--primary);
        box-shadow: 0 0 0 3px rgba(67, 97, 238, 0.15);
        background: rgba(255, 255, 255, 0.9);
    }

    .form-control:hover {
        border-color: #adb5bd;
    }

textarea.form-control {
    min-height: 120px;
    resize: vertical;
    line-height: 1.6;
}

/* Submit button */
.submit-button {
    width: 100%;
    padding: 1rem;
    margin-top: 0.5rem;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-size: 1.1rem;
    font-weight: 600;
    font-family: 'Vazirmatn', sans-serif;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

    .submit-button:hover {
        transform: translateY(-2px);
        box-shadow: var(--shadow-md);
        background: linear-gradient(135deg, var(--primary-dark), var(--secondary));
    }

    .submit-button:active {
        transform: translateY(0);
    }

    .submit-button::after {
        content: '';
        position: absolute;
        top: 50%;
        right: 50%;
        width: 5px;
        height: 5px;
        background: rgba(255, 255, 255, 0.5);
        opacity: 0;
        border-radius: 100%;
        transform: scale(1, 1) translate(-50%);
        transform-origin: 50% 50%;
    }

    .submit-button:focus:not(:active)::after {
        animation: ripple 1s ease-out;
    }

@keyframes ripple {
    0% {
        transform: scale(0, 0);
        opacity: 0.5;
    }

    100% {
        transform: scale(30, 30);
        opacity: 0;
    }
}

/* Contact info */
.contact-info {
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-glass);
    text-align: center;
}

.info-item {
    margin-bottom: 0.75rem;
    color: white !important;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

    .info-item i {
        color: var(--primary);
        font-size: 0.95rem;
    }

/* Responsive adjustments */
@media (max-width: 768px) {
    .modal-container {
        width: 95%;
        max-width: 95%;
        max-height: 90vh;
        overflow-y: auto;
    }

    .modal-title {
        font-size: 1.25rem;
    }

    .close-button {
        width: 32px;
        height: 32px;
        font-size: 1.3rem;
        left: 1rem;
        top: 1.25rem;
    }

    .modal-header {
        padding: 1.25rem 1rem 1rem;
    }

    .modal-body {
        padding: 1.25rem 1rem;
    }

    .form-control {
        padding: 0.875rem;
        font-size: 15px;
    }

    .submit-button {
        padding: 0.875rem;
        font-size: 1rem;
    }

    .info-item {
        font-size: 0.85rem;
    }
}

@media (max-width: 480px) {
    .modal-title {
        font-size: 1.1rem;
    }

    .form-control {
        font-size: 14px;
        padding: 0.75rem;
    }

    .submit-button {
        padding: 0.75rem;
        font-size: 0.95rem;
    }

    .info-item {
        font-size: 0.8rem;
        flex-direction: column;
        gap: 0.25rem;
    }
}

/* For very small screens */
@media (max-width: 320px) {
    .modal-container {
        width: 98%;
        max-width: 98%;
    }

    .modal-header {
        padding: 1rem 0.75rem 0.75rem;
    }

    .modal-body {
        padding: 1rem 0.75rem;
    }
}

/* Scrollbar styling */
.modal-container::-webkit-scrollbar {
    width: 6px;
}

.modal-container::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
}

.modal-container::-webkit-scrollbar-thumb {
    background: rgba(67, 97, 238, 0.3);
    border-radius: 10px;
}

    .modal-container::-webkit-scrollbar-thumb:hover {
        background: rgba(67, 97, 238, 0.5);
    }