join.css

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

:root {
    --primary: #00eaff;
    --primary-glow: rgba(0, 234, 255, 0.5);
    --bg-dark: #05070a;
    --card-bg: rgba(255, 255, 255, 0.03);
    --border: rgba(255, 255, 255, 0.1);
    --text-main: #ffffff;
    --text-muted: #a0a0a0;
    --cursor-glow: rgba(0, 234, 255, 0.15);
}

body {
    cursor: none; /* We'll add a custom cursor */
}

.cursor-glow {
    position: fixed;
    top: 0;
    left: 0;
    width: 30px;
    height: 30px;
    background: var(--primary);
    border-radius: 50%;
    pointer-events: none;
    z-index: 9999;
    mix-blend-mode: difference;
    transition: transform 0.1s ease-out, opacity 0.3s;
    box-shadow: 0 0 20px var(--primary);
}

.cursor-outer {
    position: fixed;
    top: 0;
    left: 0;
    width: 60px;
    height: 60px;
    border: 2px solid var(--primary);
    border-radius: 50%;
    pointer-events: none;
    z-index: 9998;
    transition: transform 0.15s ease-out;
}

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

body {
    font-family: 'Outfit', sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-main);
    overflow-x: hidden;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 40px 20px;
}

/* --- Premium Background Animation --- */
.bg-wrapper {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background: radial-gradient(circle at 50% 50%, #0a1220 0%, #05070a 100%);
    overflow: hidden;
}

#particleCanvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    opacity: 0.6;
}

.glow-blob {
    position: absolute;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, var(--primary-glow) 0%, transparent 70%);
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.3;
    animation: move 20s infinite alternate;
}

.blob-1 { top: -100px; left: -100px; animation-delay: 0s; }
.blob-2 { bottom: -100px; right: -100px; animation-delay: -5s; }
.blob-3 { top: 50%; left: 50%; transform: translate(-50%, -50%); opacity: 0.15; animation: pulse 10s infinite; }

@keyframes move {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(100px, 100px) scale(1.2); }
}

@keyframes pulse {
    0%, 100% { transform: translate(-50%, -50%) scale(1); }
    50% { transform: translate(-50%, -50%) scale(1.3); }
}

.grid-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: linear-gradient(var(--border) 1px, transparent 1px),
                      linear-gradient(90deg, var(--border) 1px, transparent 1px);
    background-size: 50px 50px;
    mask-image: radial-gradient(circle, black 0%, transparent 80%);
    opacity: 0.2;
}

/* --- Form Container --- */
.container {
    width: 100%;
    max-width: 800px;
    position: relative;
    z-index: 1;
}

.form-card {
    background: var(--card-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border);
    border-radius: 24px;
    padding: 40px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
    animation: slideUp 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.header {
    text-align: center;
    margin-bottom: 40px;
}

.header h1 {
    font-size: 2.5rem;
    font-weight: 800;
    background: linear-gradient(to right, #fff, var(--primary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 10px;
}

.header p {
    color: var(--text-muted);
    font-size: 1rem;
}

/* --- Form Grid --- */
.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

@media (max-width: 600px) {
    .form-grid {
        grid-template-columns: 1fr;
    }
}

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

.input-group.full-width {
    grid-column: 1 / -1;
}

.input-group label {
    display: block;
    margin-bottom: 8px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-muted);
    transition: 0.3s;
}

.input-wrapper {
    position: relative;
}

.input-wrapper i {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 1rem;
    transition: 0.3s;
}

input {
    width: 100%;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 14px 15px 14px 45px;
    color: #fff;
    font-size: 1rem;
    font-family: inherit;
    transition: 0.3s;
}

input:focus {
    outline: none;
    border-color: var(--primary);
    background: rgba(0, 234, 255, 0.05);
    box-shadow: 0 0 15px rgba(0, 234, 255, 0.1);
}

input:focus + i {
    color: var(--primary);
}

input::placeholder {
    color: rgba(255, 255, 255, 0.2);
}

/* --- Button --- */
.submit-btn {
    width: 100%;
    margin-top: 20px;
    background: var(--primary);
    color: #000;
    border: none;
    border-radius: 12px;
    padding: 16px;
    font-size: 1.1rem;
    font-weight: 800;
    cursor: pointer;
    transition: 0.4s;
    text-transform: uppercase;
    letter-spacing: 1px;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    position: relative;
    overflow: hidden;
}

.submit-btn::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(
        transparent,
        rgba(255, 255, 255, 0.3),
        transparent
    );
    transform: rotate(45deg);
    transition: 0.5s;
    animation: shimmer 3s infinite;
}

@keyframes shimmer {
    0% { transform: translateX(-150%) rotate(45deg); }
    100% { transform: translateX(150%) rotate(45deg); }
}

.submit-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px var(--primary-glow);
    filter: brightness(1.1);
}

.submit-btn:active {
    transform: translateY(0);
}

.submit-btn i {
    font-size: 1.2rem;
}

/* --- Status Messages --- */
#statusMsg {
    margin-top: 20px;
    padding: 15px;
    border-radius: 12px;
    text-align: center;
    display: none;
}

#statusMsg.success {
    display: block;
    background: rgba(0, 255, 127, 0.1);
    color: #00ff7f;
    border: 1px solid rgba(0, 255, 127, 0.2);
}

#statusMsg.error {
    display: block;
    background: rgba(255, 77, 77, 0.1);
    color: #ff4d4d;
    border: 1px solid rgba(255, 77, 77, 0.2);
}

/* --- Validation --- */
.error-text {
    color: #ff4d4d;
    font-size: 0.8rem;
    margin-top: 5px;
    display: none;
}

input.invalid {
    border-color: #ff4d4d;
}

input.invalid ~ .error-text {
    display: block;
}