.gate-body {
    background-color: var(--primary-color);
    background-image: linear-gradient(135deg, rgba(13, 27, 42, 0.95) 0%, rgba(13, 27, 42, 0.8) 100%), url('../home_images/hero.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    color: var(--white);
    margin: 0;
    overflow: hidden;
}

.gate-overlay {
    background: rgba(13, 27, 42, 0.85);
    backdrop-filter: blur(15px);
    border-radius: var(--border-radius);
    padding: 4rem 3rem;
    max-width: 500px;
    width: 90%;
    text-align: center;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.brand-lock {
    margin-bottom: 1.5rem;
    color: var(--accent-color);
}

.brand-lock svg {
    width: 48px;
    height: 48px;
    stroke-width: 1.5;
}

.gate-container h1 {
    font-size: 2.2rem;
    margin-bottom: 0.5rem;
    color: var(--white);
    letter-spacing: 1px;
}

.subtitle {
    font-size: 0.9rem;
    color: var(--highlight-color);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 3rem;
}

.auth-box label {
    display: block;
    font-family: var(--font-heading);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: #adb5bd;
    margin-bottom: 1rem;
}

.auth-box input[type="password"] {
    width: 100%;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--border-radius);
    color: var(--white);
    font-size: 1rem;
    text-align: center;
    margin-bottom: 1.5rem;
    transition: all 0.3s ease;
    outline: none;
}

.auth-box input[type="password"]:focus {
    border-color: var(--accent-color);
    background: rgba(255, 255, 255, 0.1);
}

.auth-box button {
    width: 100%;
    background-color: var(--accent-color);
    color: var(--primary-color);
    font-weight: 700;
}

.auth-box button:hover {
    background-color: var(--highlight-color);
    color: var(--primary-color);
    border-color: transparent;
}

.error-msg {
    color: #ff6b6b;
    font-size: 0.85rem;
    margin-top: 1rem;
    opacity: 0;
    transition: opacity 0.3s;
}

.shake {
    animation: shake 0.5s cubic-bezier(.36,.07,.19,.97) both;
}

@keyframes shake {
    10%, 90% { transform: translate3d(-1px, 0, 0); }
    20%, 80% { transform: translate3d(2px, 0, 0); }
    30%, 50%, 70% { transform: translate3d(-4px, 0, 0); }
    40%, 60% { transform: translate3d(4px, 0, 0); }
}

.gate-footer {
    margin-top: 3rem;
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.4);
    letter-spacing: 1px;
    text-transform: uppercase;
}

/* Transition out */
.slide-out {
    animation: slideOut 1s forwards cubic-bezier(0.77, 0, 0.175, 1);
}

@keyframes slideOut {
    0% { transform: translateY(0); opacity: 1; }
    50% { opacity: 0; }
    100% { transform: translateY(-100vh); opacity: 0; }
}