@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&family=Orbitron:wght@400;700&display=swap');

:root {
    --primary-teal: #2D708E;
    --accent-blue: #0D6EFD;
    --accent-orange: #F39C12;
    --bg-white: #ffffff;
    --text-dark: #1a1a1a;
    --glass-bg: rgba(255, 255, 255, 0.8);
    --glass-border: rgba(45, 112, 142, 0.2);
}

body {
    margin: 0;
    padding: 0;
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-white);
    background-image: radial-gradient(circle at top right, rgba(13, 110, 253, 0.05), transparent),
        radial-gradient(circle at bottom left, rgba(45, 112, 142, 0.05), transparent);
    color: var(--text-dark);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

h1,
h2,
h3,
.brand {
    font-family: 'Orbitron', sans-serif;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--primary-teal);
    font-size: 2.5rem;
    margin-bottom: 30px;
}

input[type="range"] {
    -webkit-appearance: none;
    width: 100%;
    height: 8px;
    background: var(--glass-border);
    border-radius: 4px;
    outline: none;
    padding: 0;
    margin: 20px 0;
}

input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 24px;
    height: 24px;
    background: var(--accent-orange);
    cursor: pointer;
    border-radius: 50%;
    transition: all 0.2s ease;
    box-shadow: 0 0 10px rgba(243, 156, 18, 0.3);
}

input[type="range"]::-webkit-slider-thumb:hover {
    transform: scale(1.2);
    box-shadow: 0 0 20px rgba(243, 156, 18, 0.5);
}

input[type="range"]::-moz-range-thumb {
    width: 24px;
    height: 24px;
    background: var(--accent-orange);
    cursor: pointer;
    border-radius: 50%;
    border: none;
}

.slider-labels {
    display: flex;
    justify-content: space-between;
    margin-top: -10px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--primary-teal);
    text-transform: uppercase;
    letter-spacing: 1px;
}

h3.section-title {
    margin-top: 60px;
    margin-bottom: 30px;
    font-size: 1.5rem;
    color: var(--accent-orange);
    border-bottom: 2px solid var(--glass-border);
    padding-bottom: 15px;
}

.container {
    width: 75%;
    max-width: 1400px;
    padding: 40px;
}

.card {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 60px;
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.08);
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    left: 0;
    top: 80px;
    width: 6px;
    height: 150px;
    background-color: var(--accent-orange);
    border-radius: 0 6px 6px 0;
}

.form-group {
    margin-bottom: 35px;
}

label {
    display: block;
    margin-bottom: 12px;
    font-weight: 600;
    font-size: 1.1rem;
    color: var(--primary-teal);
    text-transform: uppercase;
    letter-spacing: 1.5px;
}

input[type="text"],
input[type="email"],
select,
textarea {
    width: 100%;
    padding: 18px 24px;
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.95);
    font-family: inherit;
    font-size: 1.25rem;
    color: var(--text-dark);
    transition: all 0.3s ease;
    box-sizing: border-box;
    appearance: none;
}

select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%232D708E' viewBox='0 0 16 16'%3E%3Cpath d='M7.247 11.14 2.451 5.658C1.885 5.013 2.345 4 3.204 4h9.592a1 1 0 0 1 .753 1.659l-4.796 5.48a1 1 0 0 1-1.506 0z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: calc(100% - 24px) center;
    padding-right: 60px;
    cursor: pointer;
}

input:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 6px rgba(13, 110, 253, 0.1);
}

button[type="submit"] {
    background-color: var(--primary-teal);
    color: white;
    border: none;
    padding: 20px 40px;
    font-family: 'Orbitron', sans-serif;
    font-size: 1.25rem;
    font-weight: 700;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    width: 100%;
    margin-top: 40px;
    letter-spacing: 2px;
}

button[type="submit"]:hover {
    background-color: var(--accent-blue);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(13, 110, 253, 0.2);
}

.messages {
    list-style: none;
    padding: 0;
    margin-bottom: 30px;
}

.messages li {
    padding: 20px 30px;
    border-radius: 12px;
    margin-bottom: 20px;
    font-weight: 600;
    font-size: 1.1rem;
}

.messages li.success {
    background-color: rgba(45, 112, 142, 0.1);
    color: var(--primary-teal);
    border-left: 6px solid var(--primary-teal);
}

/* Toggle Switch */
.switch {
    position: relative;
    display: inline-block;
    width: 50px;
    height: 26px;
    text-align: center;
}

.switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    bottom: 0;
    background-color: var(--glass-border);
    transition: .4s;
    border-radius: 26px;
    width: 50px;
}

.slider:before {
    position: absolute;
    content: "";
    height: 18px;
    width: 18px;
    left: 4px;
    bottom: 4px;
    background-color: white;
    transition: .4s;
    border-radius: 50%;
}

input:checked+.slider {
    background-color: var(--accent-orange);
}

input:focus+.slider {
    box-shadow: 0 0 1px var(--accent-orange);
}

input:checked+.slider:before {
    transform: translateX(24px);
}

.toggle-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
}

.toggle-container label {
    margin-bottom: 0;
    flex: 1;
}