:root {
    --bg-primary: #f1f5f9; /* Slate 100 */
    --bg-surface: rgba(255, 255, 255, 0.85); 
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --accent-primary: #4f46e5; 
    --accent-hover: #4338ca;
    --accent-glow: rgba(79, 70, 229, 0.3);
    --border-color: rgba(0, 0, 0, 0.1);
    --input-bg: rgba(255, 255, 255, 0.9);
    --error: #ef4444;
}

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

body {
    font-family: 'Outfit', sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: flex-start; /* Changed from center to prevent top clipping on small screens */
    position: relative;
    overflow-x: hidden;
    padding: 3rem 2rem;
}

/* Background Animated Blobs */
.page-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: -1;
    overflow: hidden;
}

.blobs {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.6;
    animation: float 20s infinite alternate cubic-bezier(0.4, 0, 0.2, 1);
}

.blob-1 {
    top: -10%;
    left: -10%;
    width: 50vw;
    height: 50vw;
    background: radial-gradient(circle, rgba(147, 197, 253, 0.4) 0%, transparent 70%);
    animation-delay: 0s;
}

.blob-2 {
    bottom: -20%;
    right: -10%;
    width: 60vw;
    height: 60vw;
    background: radial-gradient(circle, rgba(253, 164, 175, 0.4) 0%, transparent 70%);
    animation-delay: -5s;
}

.blob-3 {
    top: 40%;
    left: 40%;
    width: 40vw;
    height: 40vw;
    background: radial-gradient(circle, rgba(167, 243, 208, 0.4) 0%, transparent 70%);
    animation-delay: -10s;
}

@keyframes float {
    0% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(5%, 10%) scale(1.1); }
    66% { transform: translate(-5%, 5%) scale(0.9); }
    100% { transform: translate(0, 0) scale(1); }
}

/* Glassmorphism Container */
.form-wrapper {
    width: 100%;
    max-width: 650px;
    margin: auto; /* auto margin centers it vertically when there is extra space */
    perspective: 1000px;
    animation: fadeIn 1s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(30px) scale(0.98); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

.form-container {
    background: var(--bg-surface);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    border-top: 1px solid rgba(255, 255, 255, 0.6);
    border-left: 1px solid rgba(255, 255, 255, 0.6);
    border-radius: 24px;
    padding: 3rem;
    box-shadow: 0 20px 40px -12px rgba(0, 0, 0, 0.1), 
                0 0 0 1px rgba(255, 255, 255, 0.5) inset;
}

/* Header */
.form-header {
    text-align: center;
    margin-bottom: 2.5rem;
}

.form-header h2 {
    font-size: 2.25rem;
    font-weight: 700;
    background: linear-gradient(135deg, #1e293b 0%, #2563eb 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 0.5rem;
}

.form-header p {
    color: var(--text-secondary);
    font-size: 1rem;
    font-weight: 300;
}

/* Base Form Elements */
.input-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-bottom: 0;
}

.input-group {
    position: relative;
    margin-bottom: 1.5rem;
}

.input-group input,
.input-group textarea,
.input-group select {
    width: 100%;
    background: var(--input-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1rem 1.2rem;
    font-size: 1rem;
    color: var(--text-primary);
    font-family: inherit;
    transition: all 0.3s ease;
    outline: none;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.1);
}

.input-group textarea {
    resize: vertical;
    min-height: 120px;
}

/* Floating Labels */
.input-group label {
    position: absolute;
    left: 1.2rem;
    top: 1rem;
    color: var(--text-secondary);
    font-size: 1rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    pointer-events: none;
}

.input-group input:focus,
.input-group input:not(:placeholder-shown),
.input-group textarea:focus,
.input-group textarea:not(:placeholder-shown) {
    border-color: var(--accent-primary);
    background: rgba(255, 255, 255, 1);
    box-shadow: 0 0 0 4px rgba(79, 70, 229, 0.15), inset 0 2px 4px rgba(0, 0, 0, 0.05);
}

.input-group input:focus ~ label,
.input-group input:not(:placeholder-shown) ~ label,
.input-group textarea:focus ~ label,
.input-group textarea:not(:placeholder-shown) ~ label {
    top: -0.6rem;
    left: 0.8rem;
    font-size: 0.8rem;
    color: var(--accent-primary);
    background: var(--bg-primary);
    padding: 0 0.4rem;
    border-radius: 4px;
    font-weight: 500;
}

/* Select Styling */
.select-group select {
    appearance: none;
    cursor: pointer;
}

.select-group select:focus {
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.15);
}

.select-group select:invalid {
    color: var(--text-secondary);
}

.select-group select option {
    background: var(--bg-primary);
    color: var(--text-primary);
}

.chevron {
    position: absolute;
    right: 1.2rem;
    top: 50%;
    transform: translateY(-50%);
    width: 12px;
    height: 12px;
    border-right: 2px solid var(--text-secondary);
    border-bottom: 2px solid var(--text-secondary);
    transform-origin: center;
    transform: translateY(-70%) rotate(45deg);
    pointer-events: none;
    transition: all 0.3s ease;
}

.select-group select:focus ~ .chevron {
    border-color: var(--accent-primary);
    transform: translateY(-30%) rotate(225deg);
}

.select-group.open {
    z-index: 1000;
}

.select-group.open .chevron {
    border-color: var(--accent-primary);
    transform: translateY(-30%) rotate(225deg);
}

/* Custom Select Dropdown Styling */
.custom-select-wrapper {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 10;
}

.custom-select-display {
    width: 100%;
    height: 100%;
    padding: 1rem 1.2rem;
    cursor: pointer;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    font-size: 1rem;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    background: var(--input-bg);
    transition: all 0.3s ease;
}

.select-group.open .custom-select-display {
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 4px rgba(79, 70, 229, 0.15), inset 0 2px 4px rgba(0, 0, 0, 0.05);
}

.custom-select-options {
    position: absolute;
    top: calc(100% + 5px);
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(15px);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    max-height: 250px;
    overflow-y: auto;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 0 15px 35px rgba(0,0,0,0.15);
    z-index: 100;
}

.custom-select-options.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.custom-select-option {
    padding: 12px 1.2rem;
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 0.95rem;
    color: var(--text-primary);
    border-bottom: 1px solid rgba(0,0,0,0.03);
}

.custom-select-option:last-child {
    border-bottom: none;
}

.custom-select-option:hover {
    background: rgba(79, 70, 229, 0.08);
    color: var(--accent-primary);
    padding-left: 1.5rem;
}

/* Scrollbar for options */
.custom-select-options::-webkit-scrollbar {
    width: 6px;
}
.custom-select-options::-webkit-scrollbar-track {
    background: transparent;
}
.custom-select-options::-webkit-scrollbar-thumb {
    background: rgba(0, 0, 0, 0.15);
    border-radius: 6px;
}
.custom-select-options::-webkit-scrollbar-thumb:hover {
    background: rgba(0, 0, 0, 0.25);
}

/* Captcha Section */
.captcha-section {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 2rem;
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.6);
    border-radius: 16px;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.captcha-box {
    display: flex;
    align-items: center;
    gap: 1rem;
    background: linear-gradient(135deg, rgba(255,255,255,0.8), rgba(255,255,255,0.5));
    padding: 0.8rem 1.5rem;
    border-radius: 12px;
    border: 1px dashed rgba(0, 0, 0, 0.2);
}

.unselectable {
    user-select: none;
    font-family: 'Courier New', Courier, monospace;
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: 4px;
    background: linear-gradient(45deg, #2563eb, #0ea5e9);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    transition: transform 0.2s ease;
}

.refresh-captcha {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1.2rem;
    cursor: pointer;
    transition: all 0.3s ease;
    padding: 0.2rem;
}

.refresh-captcha:hover {
    color: var(--accent-primary);
    transform: rotate(180deg);
}

.captcha-input {
    margin-bottom: 0;
    flex-grow: 1;
}

/* Submit Button */
.submit-btn {
    width: 100%;
    padding: 1.2rem;
    border: none;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-hover));
    color: white;
    font-size: 1.1rem;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.3);
}

.submit-btn span {
    position: relative;
    z-index: 1;
}

.btn-glow {
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: all 0.5s ease;
    z-index: 0;
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(99, 102, 241, 0.5);
    background: linear-gradient(135deg, #5a5ce6, #4338ca);
}

.submit-btn:hover .btn-glow {
    left: 100%;
}

.submit-btn:active {
    transform: translateY(1px);
    box-shadow: 0 2px 10px rgba(99, 102, 241, 0.3);
}

/* Responsive */
@media (max-width: 600px) {
    .input-row {
        grid-template-columns: 1fr;
        gap: 0;
    }
    .form-container {
        padding: 2rem;
    }
    .captcha-section {
        flex-direction: column;
        align-items: stretch;
    }
    .captcha-box {
        justify-content: center;
    }
}

.backtrack-btn {
    position: absolute;
    top: 20px;
    left: 20px;
    background: rgba(0, 0, 139, 0.4);
    border: 1px solid rgba(99, 102, 241, 0.3);
    color: white;
    padding: 10px 18px;
    border-radius: 8px;
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 600;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    z-index: 1000;
    line-height: 1;
}
.backtrack-btn:hover {
    background: rgba(99, 102, 241, 0.3);
    color: white;
    transform: translateX(-5px);
}