@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600&display=swap');

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Poppins", sans-serif;
}

body {
    height: 100vh;
    width: 100%;
    background: #000;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.background {
    background: url(backgroun3.jpg) no-repeat center center/cover;
    height: 100vh;
    width: 100%;
    filter: blur(5px) brightness(0.7);
    position: fixed;
    top: 0;
    left: 0;
    z-index: -1;
    animation: subtleZoom 20s ease-in-out infinite alternate;
}

@keyframes subtleZoom {
    0% {
        transform: scale(1);
    }
    100% {
        transform: scale(1.05);
    }
}


/* TOP NAVBAR (OUTSIDE MAIN BOX) */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    transform: none;
    display: flex;
    flex-direction: row;
    gap: 18px;
    z-index: 6;
    justify-content: flex-start;
    align-items: center;
    padding: 18px 52px; /* taller & wider */
    border-radius: 0;
    background: rgba(0, 0, 0, 0.35);
    backdrop-filter: blur(10px);
}

.navbar a {
    font-size: 16px; /* bigger text */
    color: rgba(255, 255, 255, 0.85);
    text-decoration: none;
    transition: 0.2s ease-in-out;
    position: relative;
    padding-bottom: 2px;
}

/* Right-side ExamEase logo in navbar */
.nav-logo {
    margin-left: auto;            /* push to right side */
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 20px;
    font-weight: 600;
    color: #ffffff;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.4);
}

.nav-logo i {
    font-size: 22px;
    color: #4ed442;
}

.navbar a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background: #4ed442;
    transition: width 0.25s ease;
}

.navbar a:hover::after {
    width: 100%;
}

.navbar a:hover {
    color: #ffffff;
}

/* CONTAINER */
.container {
    position: relative;
    width: 71.25%;
    max-width: 855px;
    min-height: 551px;
    background: url(backgroun3.jpg) no-repeat center/cover;
    border-radius: 20px;
    overflow: hidden;
    display: flex;
    flex-wrap: wrap;
    padding: 28.5px;
    box-sizing: border-box;
    box-shadow: 0 16px 50px rgba(0, 0, 0, 0.45),
                0 0 0 1px rgba(255, 255, 255, 0.08);
    animation: fadeInUp 0.8s ease-out;
    margin-top: 38px;
}



@keyframes cornerFadeIn {
    from {
        opacity: 0;
        transform: scale(0.8);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* Section Divider */
.section-divider {
    position: absolute;
    left: 58%;
    top: 50%;
    transform: translateY(-50%);
    width: 1px;
    height: 70%;
    background: linear-gradient(
        to bottom,
        transparent,
        rgba(255, 255, 255, 0.2),
        rgba(255, 255, 255, 0.3),
        rgba(255, 255, 255, 0.2),
        transparent
    );
    z-index: 4;
    pointer-events: none;
    animation: dividerFadeIn 1s ease-out 0.7s both;
}

@keyframes dividerFadeIn {
    from {
        opacity: 0;
        height: 0;
    }
    to {
        opacity: 1;
        height: 70%;
    }
}

.section-divider::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 8px;
    height: 8px;
    background: rgba(78, 212, 66, 0.4);
    border-radius: 50%;
    box-shadow: 0 0 10px rgba(78, 212, 66, 0.4);
    animation: pulse 3.2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 0.6;
    }
    50% {
        transform: translate(-50%, -50%) scale(1.2);
        opacity: 0.8;
    }
}

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


/* LEFT SIDE */
.item {
    width: 55.1%;
    padding: 57px;
    color: #fff;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    position: relative;
}

.item::before {
    content: '';
    position: absolute;
    top: -28px;
    left: -28px;
    right: -28px;
    bottom: -28px;
    background: radial-gradient(circle at top left, rgba(23, 75, 189, 0.22), transparent 55%),
                radial-gradient(circle at bottom right, rgba(78, 212, 66, 0.16), transparent 55%);
    pointer-events: none;
}

.item .logo {
    font-size: 20.9px;
    font-weight: 600;
    position: relative;
    z-index: 1;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    animation: fadeIn 1s ease-out 0.2s both;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.text-item {
    position: relative;
    z-index: 1;
}

.text-item h2 {
    font-size: 34px;
    line-height: 1.2;
    margin-left: -68px;
    text-shadow: 0 2px 15px rgba(0, 0, 0, 0.4);
    animation: fadeIn 1s ease-out 0.4s both;
}

.text-item h2 span {
    font-size: 0.7em;
    font-weight: 400;
    opacity: 0.9;
    display: block;
    margin-top: 4px;
}

.text-item p {
    font-size: 13.5px;
    margin: 15px 0;
    margin-left: -68px;
    text-shadow: 0 1px 10px rgba(0, 0, 0, 0.3);
    animation: fadeIn 1s ease-out 0.6s both;
    line-height: 1.6;
}

.social-icon {
    position: relative;
    z-index: 1;
    animation: fadeIn 1s ease-out 0.8s both;
}

.social-icon a {
    display: inline-block;
    margin-right: 15px;
    transition: transform 0.25s ease, opacity 0.25s ease;
}

.social-icon a i {
    color: #fff;
    font-size: 18px;
    transition: all 0.3s ease;
    filter: drop-shadow(0 2px 5px rgba(0, 0, 0, 0.3));
}

.social-icon a:hover {
    transform: translateY(-3px);
}

.social-icon a:hover i {
    transform: scale(1.1);
    color: #4ed442;
    filter: drop-shadow(0 3px 8px rgba(78, 212, 66, 0.45));
}

/* LOGIN SECTION */
.login-section {
    position: absolute;
    top: 0;
    right: 0;
    width: 42%;
    height: 100%;
    backdrop-filter: blur(18px) saturate(160%);
    background: rgba(15, 20, 40, 0.72);
    border-left: 1px solid rgba(255, 255, 255, 0.12);
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: -8px 0 26px rgba(0, 0, 0, 0.35);
}

/* FORM BOX */
.form-box {
    position: absolute;
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
}

.login-section .form-box.login {
    transform: translateX(0);
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.6s ease;
    opacity: 1;
}

.login-section .form-box.register {
    transform: translateX(338px);
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.6s ease;
    opacity: 0;
}

.login-section.active .form-box.register {
    transform: translateX(0);
    opacity: 1;
}

.login-section.active .form-box.login {
    transform: translateX(338px);
    opacity: 0;
}

/* FORM */
.form-box form {
    width: 100%;
    max-width: 247px;
    text-align: center;
    background: radial-gradient(circle at top, rgba(255, 255, 255, 0.06), transparent 70%),
                rgba(7, 10, 24, 0.88);
    padding: 26px 19px;
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.06);
    box-shadow: 0 10px 34px rgba(0, 0, 0, 0.45);
    backdrop-filter: blur(14px);
    position: relative;
}



.form-header {
    margin-bottom: 18px;
}

.form-box h2 {
    font-size: 18.05px;
    margin-bottom: 6px;
    color: white;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    font-weight: 600;
    letter-spacing: 0.5px;
}

.form-subtitle {
    font-size: 9.5px;
    color: rgba(255, 255, 255, 0.92);
    margin: 0;
    font-weight: 400;
    line-height: 1.4;
}

/* Role toggle (Student / Admin) */
.role-toggle {
    display: inline-flex;
    margin-top: 8px;
    padding: 3px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.06);
}

.role-toggle button {
    border: none;
    outline: none;
    background: transparent;
    color: rgba(255, 255, 255, 0.92);
    font-size: 9px;
    font-weight: 500;
    padding: 4px 10px;
    border-radius: 999px;
    cursor: pointer;
    transition: all 0.25s ease;
}

.role-toggle button.active {
    background: linear-gradient(135deg, #174bbd, #4ed442);
    color: #fff;
    box-shadow: 0 4px 10px rgba(23, 75, 189, 0.6);
}

.form-group {
    margin-bottom: 10px;
}

/* Signup role select */
.role-select {
    text-align: left;
    margin-top: 4px;
}

.role-select label {
    display: block;
    font-size: 10px;
    color: rgba(255, 255, 255, 0.92);
    margin-bottom: 4px;
}

.role-select select {
    width: 100%;
    padding: 6px 8px;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    background: rgba(7, 10, 24, 0.9);
    color: #fff;
    font-size: 11px;
    outline: none;
}

.input-box {
    position: relative;
    width: 100%;
    height: 36.1px;
    border-bottom: 2px solid rgba(255, 255, 255, 0.3);
    margin: 22px 0;
    transition: all 0.3s ease;
}

.input-box::before {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, #174bbd, #4ed442);
    transition: width 0.3s ease;
}

.input-box:focus-within {
    border-bottom-color: transparent;
}

.input-box:focus-within::before {
    width: 100%;
}

.input-box input {
    width: 100%;
    height: 100%;
    background: transparent;
    border: none;
    outline: none;
    font-size: 11.4px;
    padding-right: 21px;
    padding-left: 4px;
    color: #fff;
    transition: all 0.3s ease;
}

.input-box input:focus {
    padding-left: 8px;
}

.input-box label {
    position: absolute;
    top: 50%;
    left: 4px;
    transform: translateY(-50%);
    font-size: 12px;
    font-weight: 500;
    pointer-events: none;
    transition: all 0.3s ease;
    color: rgba(255, 255, 255, 0.92);
}

.input-box .icon {
    position: absolute;
    top: 50%;
    right: 0;
    transform: translateY(-50%);
    font-size: 14px;
    color: rgba(255, 255, 255, 0.92);
    transition: all 0.3s ease;
}

.input-box:focus-within .icon {
    color: #4ed442;
    transform: translateY(-50%) scale(1.1);
}

.input-box input:focus ~ label,
.input-box input:valid ~ label {
    top: -4px;
    color: #4ed442;
    font-size: 10px;
    font-weight: 600;
    text-shadow: 0 0 10px rgba(78, 212, 66, 0.3);
}

/* REMEMBER PASSWORD */
.remember-password {
    display: flex;
    justify-content: space-between;
    font-size: 10px;
    color: white;
    margin-bottom: 11px;
}

.remember-password label input {
    accent-color: #fff;
    margin-right: 5px;
}

.remember-password a {
    color: white;
    text-decoration: none;
    transition: 0.3s ease;
}

.remember-password a:hover {
    color: #4ed442;
}

/* BUTTON */
.btn {
    width: 100%;
    height: 34px;
    background: linear-gradient(135deg, #174bbd 0%, #1e5cd4 100%);
    border: none;
    border-radius: 8px;
    font-size: 12px;
    font-weight: 600;
    color: #fff;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 14px rgba(23, 75, 189, 0.35);
    position: relative;
    overflow: hidden;
}

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

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

.btn:hover {
    background: linear-gradient(135deg, #1e5cd4 0%, #174bbd 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(23, 75, 189, 0.6);
}

.btn:active {
    transform: translateY(0);
    box-shadow: 0 2px 10px rgba(23, 75, 189, 0.4);
}

/* CREATE ACCOUNT */
.create-account {
    font-size: 11px;
    text-align: center;
    margin-top: 19px;
    color: white;
}

.create-account p a {
    color: white;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    position: relative;
    padding: 2px 0;
}

.create-account p a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: #4ed442;
    transition: width 0.3s ease;
}

.create-account p a:hover {
    color: #4ed442;
    transform: translateX(3px);
}

.create-account p a:hover::after {
    width: 100%;
}

/* RESPONSIVE DESIGN */
@media (max-width: 1024px) {
    .container {
        flex-direction: column;
        height: auto;
    }

    .item {
        width: 100%;
        padding: 40px;
    }

    .login-section {
        width: 100%;
        position: relative;
    }

    .login-section .form-box {
        width: 100%;
    }

    .section-divider {
        display: none;
    }

    .corner-decoration {
        width: 40px;
        height: 40px;
    }

    .corner-decoration.top-left,
    .corner-decoration.top-right,
    .corner-decoration.bottom-left,
    .corner-decoration.bottom-right {
        top: 15px;
        left: 15px;
        right: 15px;
        bottom: 15px;
    }
}

@media (max-width: 768px) {
    .container {
        width: 90%;
        padding: 25px;
    }

    .text-item h2 {
        font-size: 32px;
        margin-left: 0;
    }

    .text-item p {
        margin-left: 0;
    }

    .form-box form {
        width: 100%;
        max-width: 300px;
        padding: 25px 20px;
    }

    .form-box h2 {
        font-size: 22px;
    }

    .form-subtitle {
        font-size: 12px;
    }

    .input-box input {
        font-size: 14px;
    }

    .btn {
        font-size: 14px;
    }

    .corner-decoration {
        width: 30px;
        height: 30px;
    }
}
.error-message {
    color: white;
    font-size: 10px;
    text-align: center;
    margin-top: 4px;
    min-height: 15px;
    padding: 4px;
    border-radius: 5px;
    background: rgba(220, 53, 69, 0.1);
    transition: all 0.3s ease;
}

/* Password strength container */
.password-strength-container {
    margin: 11px 0 15px;
    padding: 9px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

/* Password strength bar styling */
#strength-bar {
    width: 100%;
    height: 6px;
    border-radius: 3px;
    background: rgba(255, 255, 255, 0.2);
    overflow: hidden;
    margin: 0 0 8px 0;
    display: block;
}

#strength-bar::-webkit-progress-bar {
    background: rgba(255, 255, 255, 0.2);
    border-radius: 3px;
}

#strength-bar::-webkit-progress-value {
    border-radius: 3px;
    transition: all 0.3s ease;
    background: linear-gradient(90deg, #174bbd, #4ed442);
}

#strength-text {
    margin: 0;
    font-weight: 500;
    font-size: 9px;
    text-shadow: 0 1px 5px rgba(0, 0, 0, 0.3);
    text-align: left;
}

/* Password toggle icon enhancement */
.password-toggle {
    transition: all 0.3s ease;
    opacity: 0.7;
    font-size: 14px;
    z-index: 10;
}

.password-toggle:hover {
    opacity: 1;
    transform: translateY(-50%) scale(1.15);
}

.password-toggle:active {
    transform: translateY(-50%) scale(0.95);
}

/* Remember password checkbox enhancement */
.remember-password label {
    display: flex;
    align-items: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.remember-password label:hover {
    color: rgba(255, 255, 255, 0.9);
}

.remember-password input[type="checkbox"] {
    cursor: pointer;
    width: 16px;
    height: 16px;
    margin-right: 8px;
    accent-color: #4ed442;
    transition: all 0.3s ease;
}

.remember-password input[type="checkbox"]:hover {
    transform: scale(1.1);
}