/* Enhanced Login Styles with Celestial Blue Theme */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Questrial&display=swap');

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

:root {
    --celestial-blue: #2B86C5;
    --light-celestial: #6EC1E4;
    --dark-celestial: #1A5D8A;
    --darker-celestial: #0F3B5C;
    --accent-blue: #1E90FF;
    --light-accent: #87CEEB;
    --pure-white: #FFFFFF;
    --light-gray: #F8F9FA;
    --medium-gray: #E9ECEF;
    --dark-gray: #6C757D;
    --shadow-light: 0 4px 12px rgba(43, 134, 197, 0.15);
    --shadow-medium: 0 8px 25px rgba(43, 134, 197, 0.2);
    --transition-standard: all 0.3s ease;
}

body.login-page {
    font-family: 'Questrial', sans-serif;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    position: relative;
    overflow: hidden;
}

/* Semi-transparent overlay to tone down the video background */
body.login-page::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.4); /* More neutral dark overlay */
    z-index: -99;
    pointer-events: none;
}

#video-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -100;
    object-fit: cover;
    opacity: 0.6; /* Reduce opacity to ensure form remains readable */
}

.login-container {
    width: 100%;
    max-width: 450px;
    position: relative;
    z-index: 1;
    padding: 20px;
}

.login-box {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    padding: 50px 40px;
    border-radius: 16px;
    box-shadow: var(--shadow-medium);
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: var(--transition-standard);
}

.login-box::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(110, 193, 228, 0.1) 0%, transparent 70%);
    z-index: 0;
    animation: rotate 20s linear infinite;
}

.login-box > * {
    position: relative;
    z-index: 1;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.login-header {
    text-align: center;
    margin-bottom: 35px;
    position: relative;
    z-index: 1;
}

.login-header .logo {
    max-width: 240px;
    margin-bottom: 20px;
    border-radius: 12px;
    border: 3px solid var(--light-celestial);
    padding: 16px;
    background: var(--pure-white);
    box-shadow: var(--shadow-light);
    transition: var(--transition-standard);
}

.login-header .logo:hover {
    transform: scale(1.05);
}

.login-header h2 {
    color: var(--darker-celestial);
    margin-bottom: 12px;
    font-weight: 400;
    font-size: 26px;
    letter-spacing: 0.5px;
    font-family: 'Questrial', sans-serif;
}

.login-header p {
    color: var(--dark-gray);
    font-size: 16px;
    font-weight: 400;
    letter-spacing: 0.3px;
    font-family: 'Questrial', sans-serif;
}

.login-form .form-group {
    margin-bottom: 25px;
    position: relative;
}

.login-form label {
    display: block;
    margin-bottom: 8px;
    color: var(--darker-celestial);
    font-weight: 400;
    font-size: 15px;
    letter-spacing: 0.2px;
    font-family: 'Questrial', sans-serif;
}

.login-form input {
    width: 100%;
    padding: 14px 16px;
    border: 2px solid var(--medium-gray);
    border-radius: 10px;
    font-size: 15px;
    font-family: 'Questrial', sans-serif;
    transition: var(--transition-standard);
    background: var(--light-gray);
    color: var(--darker-celestial);
}

.login-form input:focus {
    outline: none;
    border-color: var(--celestial-blue);
    box-shadow: 0 0 0 3px rgba(43, 134, 197, 0.2);
    background: var(--pure-white);
}

.login-form input::placeholder {
    color: var(--dark-gray);
    opacity: 0.7;
}

/* Enhanced Button Styles */
.btn {
    display: inline-block;
    padding: 14px 28px;
    border: none;
    border-radius: 10px;
    font-size: 16px;
    font-weight: 400;
    cursor: pointer;
    text-decoration: none;
    transition: var(--transition-standard);
    text-align: center;
    font-family: 'Questrial', sans-serif;
    letter-spacing: 0.5px;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-light);
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        120deg,
        transparent,
        rgba(255, 255, 255, 0.3),
        transparent
    );
    transition: all 0.6s;
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background: linear-gradient(45deg,
        var(--celestial-blue),
        var(--light-celestial),
        var(--dark-celestial),
        var(--darker-celestial),
        var(--accent-blue),
        var(--light-accent));
    background-size: 400% 400%;
    animation: gradientShift 8s ease infinite;
    color: white;
    width: 100%;
    border: none;
    font-weight: 600;
    letter-spacing: 0.8px;
    text-transform: uppercase;
    box-shadow: 0 4px 15px rgba(43, 134, 197, 0.4);
}

.btn-primary:hover {
    animation: gradientShift 3s ease infinite;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(43, 134, 197, 0.5);
}

@keyframes gradientShift {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

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

@keyframes gradientShift {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

.login-footer {
    margin-top: 30px;
    padding-top: 25px;
    border-top: 1px solid var(--medium-gray);
    text-align: center;
    font-size: 14px;
    color: var(--dark-gray);
    position: relative;
    z-index: 1;
    font-family: 'Questrial', sans-serif;
}

.login-footer strong {
    color: var(--celestial-blue);
    font-weight: 600;
}

.alert {
    padding: 14px 20px;
    border-radius: 10px;
    margin-bottom: 20px;
    font-size: 14px;
    font-weight: 400;
    position: relative;
    z-index: 1;
    font-family: 'Questrial', sans-serif;
}

.alert-error {
    background: rgba(244, 67, 54, 0.1);
    border: 1px solid rgba(244, 67, 54, 0.3);
    color: #d32f2f;
    border-left: 4px solid #f44336;
}

/* Floating elements for decorative effect */
.floating-element {
    position: absolute;
    border-radius: 50%;
    background: rgba(110, 193, 228, 0.1);
    z-index: 0;
}

.floating-1 {
    width: 80px;
    height: 80px;
    top: 10%;
    right: 10%;
    animation: float 6s ease-in-out infinite;
}

.floating-2 {
    width: 50px;
    height: 50px;
    bottom: 15%;
    left: 15%;
    animation: float 8s ease-in-out infinite 1s;
}

.floating-3 {
    width: 60px;
    height: 60px;
    top: 40%;
    left: 5%;
    animation: float 7s ease-in-out infinite 0.5s;
}

@keyframes float {
    0% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(180deg); }
    100% { transform: translateY(0px) rotate(360deg); }
}

/* Responsive adjustments */
@media (max-width: 992px) {
    .login-box {
        padding: 45px 35px;
        margin: 0 20px;
    }

    .login-header h2 {
        font-size: 24px;
    }

    .login-header p {
        font-size: 15px;
    }

    .btn {
        padding: 13px 26px;
        font-size: 15px;
    }

    body.login-page {
        padding: 15px;
    }
}

@media (max-width: 768px) {
    .login-box {
        padding: 40px 30px;
        margin: 0 15px;
    }

    .login-header .logo {
        max-width: 140px;
    }

    .login-header h2 {
        font-size: 22px;
    }

    .login-header p {
        font-size: 14px;
    }

    .btn {
        padding: 12px 24px;
        font-size: 15px;
    }

    body.login-page {
        padding: 15px;
    }
}

@media (max-width: 576px) {
    .login-box {
        padding: 35px 25px;
        margin: 0 10px;
    }

    .login-header .logo {
        max-width: 120px;
    }

    .login-header h2 {
        font-size: 20px;
    }

    .login-header p {
        font-size: 13px;
    }

    .login-form input {
        padding: 12px 14px;
        font-size: 14px;
    }

    .btn {
        padding: 12px 20px;
        font-size: 14px;
    }

    .login-footer {
        font-size: 12px;
    }

    body.login-page {
        padding: 10px;
    }
}

@media (max-width: 480px) {
    .login-box {
        padding: 30px 20px;
        margin: 0 8px;
    }

    .login-header .logo {
        max-width: 100px;
    }

    .login-header h2 {
        font-size: 18px;
    }

    .login-form input {
        padding: 10px 12px;
        font-size: 13px;
    }

    .btn {
        padding: 11px 18px;
        font-size: 13px;
    }

    .login-footer {
        font-size: 11px;
    }
}