/* Sign In Page Styles */

.signin-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--oxford-blue) 0%, var(--penn-blue) 50%, var(--indigo-dye) 100%);
    padding: 8rem 2rem 4rem;
    position: relative;
    overflow: hidden;
}

.signin-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="grid" width="100" height="100" patternUnits="userSpaceOnUse"><path d="M 100 0 L 0 0 0 100" fill="none" stroke="rgba(18,130,162,0.05)" stroke-width="1"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
}

.signin-container {
    max-width: 480px;
    width: 100%;
    position: relative;
    z-index: 2;
}

.signin-header {
    text-align: center;
    margin-bottom: 3rem;
}

.signin-header h1 {
    font-size: clamp(2rem, 5vw, 2.5rem);
    font-weight: 900;
    color: var(--white);
    margin-bottom: 0.75rem;
}

.signin-header p {
    font-size: 1.1rem;
    color: rgba(254, 252, 251, 0.7);
}

.signin-card {
    background: rgba(254, 252, 251, 0.05);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(18, 130, 162, 0.2);
    border-radius: 24px;
    padding: 3rem;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.signin-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--white);
}

.form-group input {
    padding: 1rem 1.25rem;
    background: rgba(254, 252, 251, 0.08);
    border: 2px solid rgba(18, 130, 162, 0.2);
    border-radius: 12px;
    font-size: 1rem;
    color: var(--white);
    font-family: 'Inter', sans-serif;
    transition: all 0.3s ease;
}

.form-group input::placeholder {
    color: rgba(254, 252, 251, 0.4);
}

.form-group input:focus {
    outline: none;
    border-color: var(--cerulean);
    background: rgba(254, 252, 251, 0.1);
}

.form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: -0.5rem;
}

.remember-me {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.remember-me input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: var(--cerulean);
}

.remember-me label {
    font-size: 0.9rem;
    color: rgba(254, 252, 251, 0.7);
    cursor: pointer;
}

.forgot-password {
    font-size: 0.9rem;
    color: var(--cerulean);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

.forgot-password:hover {
    color: var(--accent-orange);
}

/* Error Message */
.error-message {
    color: #ef4444;
    font-size: 0.9rem;
    font-weight: 500;
    text-align: center;
    margin: 0.5rem 0;
    display: none;
}

.btn-signin {
    padding: 1.1rem 2rem;
    background: var(--accent-orange);
    color: var(--white);
    border: none;
    border-radius: 12px;
    font-size: 1.05rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-family: 'Inter', sans-serif;
    margin-top: 1rem;
}

.btn-signin:hover {
    background: #ff7d4d;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(255, 107, 53, 0.4);
}

.btn-signin .btn-icon {
    width: 20px;
    height: 20px;
}


.social-icon {
    width: 20px;
    height: 20px;
}

.signin-terms-notice {
    text-align: center;
    margin-top: 1rem;
    margin-bottom: 0;
    font-size: 0.8rem;
    color: rgba(254, 252, 251, 0.5);
    line-height: 1.5;
}

.signin-terms-notice a {
    color: rgba(254, 252, 251, 0.75);
    text-decoration: underline;
    transition: color 0.3s ease;
}

.signin-terms-notice a:hover {
    color: var(--cerulean);
}

.signin-footer {
    text-align: center;
    margin-top: 2rem;
    font-size: 0.95rem;
    color: rgba(254, 252, 251, 0.7);
}

.signin-footer a {
    color: var(--cerulean);
    text-decoration: none;
    font-weight: 700;
    transition: color 0.3s ease;
}

.signin-footer a:hover {
    color: var(--accent-orange);
}

/* Responsive Design */
@media (max-width: 768px) {
    .signin-section {
        padding: 7rem 1.5rem 3rem;
    }

    .signin-card {
        padding: 2rem 1.5rem;
    }

    .form-options {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }
}

@media (max-width: 480px) {
    .signin-header {
        margin-bottom: 2rem;
    }

    .signin-card {
        padding: 1.5rem;
    }

    .form-group input,
    .btn-signin {
        padding: 0.9rem 1rem;
    }
}