:root {
    --primary-color: #0066CC;
    --secondary-color: #003366;
    --text-color: #333;
    --background-color: #f4f7f6;
    --white: #ffffff;
}

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

body {
    font-family: 'Inter', Arial, sans-serif;
    background-color: var(--background-color);
    color: var(--text-color);
    line-height: 1.6;
}

.container {
    max-width: 600px;
    margin: 0 auto;
    padding: 20px;
}

header {
    text-align: center;
    margin-bottom: 30px;
}

.registration-tunnel {
    background-color: var(--white);
    border-radius: 15px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
    padding: 40px;
    position: relative;
}

.progress-indicator {
    display: flex;
    justify-content: center;
    margin-bottom: 30px;
}

.progress-step {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: #e0e0e0;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 15px;
    color: #666;
    font-weight: 600;
    transition: all 0.3s ease;
}

.progress-step.active {
    background-color: var(--primary-color);
    color: white;
}

.progress-step:not(.active):hover {
    background-color: #f0f0f0;
}

h1, h2 {
    color: var(--secondary-color);
    text-align: center;
    margin-bottom: 20px;
}

.step {
    display: none;
}

.step.active {
    display: block;
    animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

form {
    display: flex;
    flex-direction: column;
}

.input-group {
    display: flex;
    gap: 15px;
}

.input-group input {
    flex: 1;
}

input, select, textarea {
    margin: 10px 0;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-family: 'Inter', sans-serif;
    transition: all 0.3s ease;
    max-width: 100%;
    box-sizing: border-box;
}

input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0,102,204,0.1);
}

button {
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: 12px;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s ease;
    margin-top: 15px;
    max-width: 100%;
    box-sizing: border-box;
}

.btn-secondary {
    background-color: #f0f0f0;
    color: var(--text-color);
    margin-right: 10px;
}

button:hover {
    background-color: var(--secondary-color);
}

.checkbox-group {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.checkbox-label {
    display: flex;
    align-items: center;
    cursor: pointer;
    user-select: none;
    border: 1px solid #ddd;
    border-radius: 8px;
    padding: 10px;
    transition: all 0.3s ease;
}

.checkbox-label:hover {
    border-color: var(--primary-color);
    background-color: rgba(0,102,204,0.05);
}

.checkbox-label input {
    margin-right: 10px;
}

.checkbox-label input:checked + span {
    font-weight: 600;
}

.checkbox-label input:checked {
    accent-color: var(--primary-color);
}

.checkbox-label:has(input:checked) {
    border-color: var(--primary-color);
    background-color: rgba(0,102,204,0.1);
}

.form-navigation {
    display: flex;
    justify-content: flex-end;
    margin-top: 20px;
}

textarea {
    min-height: 100px;
    resize: vertical;
    max-width: 100%;
    box-sizing: border-box;
}

footer {
    text-align: center;
    margin-top: 20px;
    color: #666;
    font-size: 0.9em;
}

.scrolling-header {
    background-color: var(--secondary-color);
    color: white;
    padding: 10px 0;
    overflow: hidden;
    white-space: nowrap;
}

.scrolling-text {
    display: inline-block;
    animation: scrollText 15s linear infinite;
    padding-left: 100%;
}

.scrolling-text span {
    display: inline-block;
    padding: 0 50px;
    font-weight: bold;
}

@keyframes scrollText {
    0% { transform: translate(0, 0); }
    100% { transform: translate(-100%, 0); }
}

.confirmation-message {
    text-align: center;
    padding: 40px 20px;
    background-color: rgba(0, 102, 204, 0.05);
    border-radius: 15px;
}

.confirmation-message h2 {
    color: var(--primary-color);
    margin-bottom: 20px;
}

.confirmation-message p {
    margin-bottom: 15px;
    color: var(--text-color);
}

.confirmation-message button {
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s ease;
}

.confirmation-message button:hover {
    background-color: var(--secondary-color);
}

.gallery-button-container {
    text-align: center;
    margin-top: 20px;
    position: relative;
    z-index: 10;
}

.btn-gallery {
    background-color: var(--white);
    color: var(--primary-color);
    border: none;
    padding: 12px 24px;
    border-radius: 12px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1), 0 1px 3px rgba(0,0,0,0.08);
    transform: translateY(-5px);
    border: 1px solid rgba(0,102,204,0.1);
}

.btn-gallery:hover {
    background-color: var(--white);
    box-shadow: 0 6px 8px rgba(0,0,0,0.15), 0 2px 4px rgba(0,0,0,0.1);
    transform: translateY(-7px);
}

.btn-gallery:active {
    transform: translateY(-3px);
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0,0,0,0.5);
}

.modal-content {
    background-color: white;
    margin: 10% auto;
    padding: 20px;
    border-radius: 15px;
    max-width: 800px;
    position: relative;
}

.close-modal {
    color: #aaa;
    float: right;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
}

.close-modal:hover {
    color: black;
}

.services-gallery {
    width: 100%;
    height: 500px;
}

.services-gallery img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

@media screen and (max-width: 768px) {
    .container {
        padding: 10px;
        width: 100%;
    }

    .registration-tunnel {
        padding: 20px;
        border-radius: 10px;
    }

    .progress-indicator {
        margin-bottom: 20px;
    }

    .progress-step {
        width: 30px;
        height: 30px;
        margin: 0 10px;
    }

    .input-group {
        flex-direction: column;
        gap: 10px;
    }

    .input-group input {
        width: 100%;
    }

    .form-navigation {
        flex-direction: column;
        gap: 10px;
    }

    .btn-secondary {
        margin-right: 0;
        margin-bottom: 10px;
    }

    .checkbox-label {
        flex-direction: column;
        align-items: flex-start;
    }

    .checkbox-label input {
        margin-bottom: 5px;
    }

    .scrolling-header {
        padding: 5px 0;
    }

    .scrolling-text {
        font-size: 0.8em;
    }

    .modal-content {
        margin: 20% auto;
        width: 90%;
        padding: 10px;
    }

    .services-gallery {
        height: 300px;
    }
}

@media screen and (max-width: 480px) {
    .progress-step {
        width: 25px;
        height: 25px;
        margin: 0 5px;
        font-size: 0.8em;
    }

    h1, h2 {
        font-size: 1.2em;
    }

    input, select, textarea, button {
        font-size: 0.9em;
        padding: 8px;
    }

    .checkbox-label {
        padding: 5px;
    }
}

@media screen and (max-width: 600px) {
    .scrolling-text {
        animation: scrollText 10s linear infinite;
    }
}