:root {
    --primary-color: #d32f2f;
    --primary-light: #ffebee;
    --primary-dark: #b71c1c;
    --text-color: #2d3436;
    --text-light: #636e72;
    --border-radius: 20px;
    --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --shadow-sm: 0 8px 16px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 16px 32px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 24px 48px rgba(0, 0, 0, 0.12);
    --glass-bg: rgba(255, 255, 255, 0.85);
    --glass-border: rgba(255, 255, 255, 0.2);
}

body {
    font-family: 'Inter', sans-serif;
    margin: 0;
    padding: 0;
    background: linear-gradient(135deg, var(--primary-light) 0%, #ffffff 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-color);
    line-height: 1.6;
    padding-top: 80px;
}

.top-bar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 80px;
    background-color: #ff0000;
    display: flex;
    align-items: center;
    padding: 0 1rem;
    box-shadow: var(--shadow-md);
    z-index: 1000;
}

.top-bar-logo {
    height: 50px;
    width: auto;
    margin-left: 0;
}

.contact-form-container {
    width: 90%;
    max-width: 900px;
    margin: 2rem auto;
    padding: 3.5rem;
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--glass-border);
    position: relative;
    transition: var(--transition);
    transform-origin: center;
}

.contact-form-container h2 {
    color: var(--text-color);
    margin-bottom: 2rem;
    text-align: center;
    font-size: 3.4rem;
    font-weight: 800;
    letter-spacing: -2px;
    padding: 1rem;
    border-radius: var(--border-radius);
    position: relative;
    display: block;
    width: fit-content;
    margin: 0 auto 3rem auto;
    background: linear-gradient(45deg, var(--text-color), var(--primary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

button[type="submit"],
.home-button {
    background: linear-gradient(90deg, 
        #ff0000 0%,
        var(--primary-dark) 50%,
        #ff0000 100%
    );
    background-size: 200% 100%;
    color: #ffffff;
    padding: 1.6rem 3.5rem;
    border: none;
    border-radius: var(--border-radius);
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    text-transform: uppercase;
    letter-spacing: 2px;
    width: 300px;
    margin: 0 auto;
    text-decoration: none;
    display: inline-block;
    text-align: center;
    box-sizing: border-box;
    box-shadow: var(--shadow-md);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

button[type="submit"]::before,
.home-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.6s ease;
    z-index: -1;
}

button[type="submit"]::after,
.home-button::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, var(--primary-dark), var(--primary-color));
    opacity: 0;
    transition: opacity 0.4s ease;
    z-index: -1;
}

button[type="submit"]:hover::before,
.home-button:hover::before {
    left: 100%;
}

button[type="submit"]:hover::after,
.home-button:hover::after {
    opacity: 1;
}

form {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
    max-width: 100%;
}

.form-group {
    margin-bottom: 0;
}

.form-group label {
    display: block;
    margin-bottom: 1rem;
    color: var(--text-color);
    font-weight: 600;
    font-size: 1.1rem;
    letter-spacing: 0.5px;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 1.6rem;
    border: 2px solid var(--primary-color);
    border-radius: var(--border-radius);
    font-size: 1rem;
    font-family: 'Inter', sans-serif;
    background-color: rgba(255, 255, 255, 0.9);
    box-sizing: border-box;
    color: var(--text-color);
    z-index: 1;
    position: relative;
    box-shadow: var(--shadow-sm);
    margin-top: 0.5rem;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(211, 47, 47, 0.1);
    background-color: #ffffff;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-light);
}

.form-select {
    appearance: none;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23d32f2f' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    background-size: 1em;
    padding-right: 2.5rem;
}

.button-group {
    grid-column: span 3;
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    align-items: center;
    margin-top: 2rem;
    padding-top: 1rem;
    border-top: 1px solid var(--glass-border);
}

.status-message {
    grid-column: span 3;
    margin-top: 2rem;
    padding: 1.6rem;
    border-radius: var(--border-radius);
    text-align: center;
    background-color: rgba(255, 255, 255, 0.95);
    color: var(--primary-color);
    font-weight: 500;
    display: none;
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
}

.message-container {
    position: relative;
    width: 100%;
    margin-top: 0.5rem;
    display: flex;
    flex-direction: column;
}

.file-upload-input {
    display: none;
}

.file-upload-label {
    position: absolute;
    right: 8px;
    bottom: 8px;
    display: inline-flex;
    align-items: center;
    background-color: rgba(255, 255, 255, 0.95);
    color: var(--primary-color);
    padding: 0.4rem;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    z-index: 2;
    box-shadow: var(--shadow-sm);
    transform: scale(0.8);
    pointer-events: auto;
}

.file-upload-label i {
    font-size: 1rem;
}

.selected-files {
    margin-top: 0.5rem;
    font-size: 0.9rem;
    color: #666;
}

.form-group.message-group {
    grid-column: span 3;
    margin-top: 2rem;
}

.form-group.subject-group {
    grid-column: 2;
    margin-top: 1rem;
}

.form-group textarea {
    width: 100%;
    padding: 1.6rem;
    padding-bottom: 4rem;
    border: 2px solid var(--primary-color);
    border-radius: var(--border-radius);
    font-size: 1rem;
    font-family: 'Inter', sans-serif;
    background-color: rgba(255, 255, 255, 0.9);
    box-sizing: border-box;
    color: var(--text-color);
    z-index: 1;
    position: relative;
    box-shadow: var(--shadow-sm);
    margin-top: 0.5rem;
    resize: vertical;
}

@media (max-width: 1024px) {
    .contact-form-container {
        width: 95%;
        padding: 2.5rem;
    }

    form {
        gap: 2rem;
    }
}

@media (max-width: 768px) {
    body {
        padding: 1rem;
    }

    form {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .form-group {
        margin-bottom: 1rem;
    }

    .form-group,
    .form-group.message-group,
    .form-group.subject-group,
    .button-group,
    .status-message {
        grid-column: 1 / -1;
    }

    .contact-form-container {
        width: 100%;
        margin: 0.5rem auto;
        padding: 2rem;
    }

    .button-group {
        margin-top: 1.5rem;
        padding-top: 1rem;
    }
}

@media (max-width: 480px) {
    .contact-form-container {
        padding: 1.5rem;
        margin: 0;
    }

    form {
        gap: 1.8rem;
    }

    .form-group {
        margin-bottom: 0.8rem;
    }

    .button-group {
        gap: 1rem;
        margin-top: 1.2rem;
    }
}

@media (max-height: 800px) {
    .contact-form-container {
        margin: 1rem auto;
    }

    .contact-form-container h2 {
        margin-bottom: 1.5rem;
    }

    .form-group textarea {
        min-height: 100px;
    }
}