@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;600;800&display=swap');

:root {
    --primary: #F04B36; /* Orange from poster */
    --secondary: #EB008B; /* Magenta from poster */
    --gradient: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    --bg-color: #1a1a1a;
    --card-bg: rgba(255, 255, 255, 0.1);
    --text-light: #ffffff;
    --text-dark: #333333;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', sans-serif;
}

body {
    background: url('../img/poster-bg-placeholder.jpg') no-repeat center center fixed; /* Placeholder background */
    background-size: cover;
    background-color: var(--bg-color); /* Fallback */
    color: var(--text-light);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

/* Pseudo-element for gradient overlay */
body::before {
    content: '';
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: var(--gradient);
    opacity: 0.85; /* Blend gradient over black */
    z-index: -1;
}

.container {
    width: 100%;
    max-width: 600px;
    padding: 20px;
    margin: 40px auto;
}

.glass-panel {
    background: var(--card-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.3);
}

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

.header-panel h1 {
    font-size: 2.2rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 5px;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.header-panel h2 {
    font-size: 1.2rem;
    font-weight: 400;
    color: #ffd700; /* Goldish text like in the poster */
}

.header-panel p {
    font-size: 0.9rem;
    opacity: 0.8;
    margin-top: 10px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    font-size: 0.9rem;
    color: rgba(255,255,255,0.9);
}

.form-row {
    display: flex;
    gap: 15px;
}

.form-row .form-group {
    flex: 1;
}

.form-control {
    width: 100%;
    padding: 12px 15px;
    background: rgba(255, 255, 255, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 8px;
    color: #fff;
    font-size: 1rem;
    outline: none;
    transition: all 0.3s ease;
}

.form-control::placeholder {
    color: rgba(255,255,255,0.5);
}

.form-control:focus {
    background: rgba(255, 255, 255, 0.25);
    border-color: #fff;
    box-shadow: 0 0 10px rgba(255,255,255,0.2);
}

select.form-control optgroup,
select.form-control option {
    background: var(--bg-color);
    color: #fff;
}

.donation-box {
    background: rgba(0, 0, 0, 0.2);
    padding: 20px;
    border-radius: 12px;
    margin-top: 30px;
    border: 1px solid rgba(255,255,255,0.1);
}

.input-prefix {
    position: relative;
    display: flex;
    align-items: center;
}

.input-prefix span {
    position: absolute;
    left: 15px;
    color: #fff;
    font-weight: bold;
}

.input-prefix input {
    padding-left: 35px;
}

.btn-submit {
    width: 100%;
    padding: 15px;
    background: #fff;
    color: var(--secondary);
    border: none;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 800;
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 20px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}

.btn-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.3);
    background: #f8f8f8;
}

@media (max-width: 600px) {
    .form-row {
        flex-direction: column;
        gap: 0;
    }
    .glass-panel {
        padding: 25px;
    }
}