@import url('variables.css');

/* ===== Basic Styles ===== */

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

body {
    background-color: var(--white);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}


/* ===== Main Content ===== */

.main {
    min-height: 100vh;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 30px;
    padding: 5rem 11%;
    animation: fadeIn 0.8s ease forwards;
    will-change: opacity, transform;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(15px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}


/* ===== Form Styles ===== */

.main form {
    width: 380px;
    background-color: var(--white);
    padding: var(--padding-lg);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-medium);
    transition: var(--transition-fast);
    will-change: transform, box-shadow;
}

.main form:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-dark);
}

.main form h1 {
    color: var(--primary-color);
    text-transform: capitalize;
    font-size: 40px;
    margin-bottom: var(--margin-sm);
    position: relative;
}

.main form h1::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 50px;
    height: 3px;
    background-color: var(--primary-color);
    border-radius: 10px;
}

.main form .p1 {
    font-size: 14px;
    margin-bottom: var(--margin-lg);
    color: var(--text-light);
}


/* ===== Input Fields ===== */

.main form .input_ground {
    width: 100%;
    height: 50px;
    margin-bottom: var(--margin-md);
    position: relative;
}

.main form .input_ground i.fas.fa-envelope,
.main form .input_ground i.fas.fa-lock {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--primary-color);
    font-size: 18px;
    z-index: 2;
    pointer-events: none;
}

.main form .input_ground .toggle-password {
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-lighter);
    cursor: pointer;
    transition: color 0.3s ease;
    z-index: 2;
}

.main form .input_ground .toggle-password:hover {
    color: var(--primary-color);
}

.main form .input_ground input {
    width: 100%;
    height: 100%;
    font-size: 16px;
    background-color: var(--white);
    outline: none;
    border: 1px solid var(--border-color);
    padding: 0 45px;
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-light);
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
    position: relative;
    z-index: 1;
}

.main form .input_ground input:focus {
    border-color: var(--primary-color);
    box-shadow: var(--focus-shadow);
}

.main form .input_ground input::placeholder {
    font-size: 15px;
    color: var(--text-lighter);
}


/* ===== Registration Links ===== */

.main form .regist {
    display: flex;
    justify-content: flex-end;
    margin-bottom: var(--margin-md);
}

.main form .regist a,
.main form .p2 a {
    text-decoration: none;
    color: var(--primary-color);
    font-weight: 500;
    transition: color 0.3s ease;
}

.main form .regist a:hover,
.main form .p2 a:hover {
    color: var(--primary-dark);
    text-decoration: underline;
}


/* ===== Login Button ===== */

.main form button {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    padding: 12px 0;
    text-transform: capitalize;
    background-color: var(--primary-color);
    border: none;
    cursor: pointer;
    margin-top: 15px;
    border-radius: var(--border-radius-md);
    font-size: 18px;
    color: var(--white);
    font-weight: 500;
    box-shadow: var(--shadow-light);
    margin-bottom: var(--margin-md);
    transition: background-color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
    will-change: transform, box-shadow;
}

.main form button i {
    margin-right: 10px;
}

.main form button:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

.main form button:active {
    transform: translateY(0);
}

.main form .p2 {
    font-size: 16px;
    text-align: center;
    color: var(--text-light);
}

.main form .p2 a {
    font-weight: 600;
}


/* ===== Image Styles ===== */

.main img {
    width: clamp(300px, 100%, 550px);
    border-radius: var(--border-radius-lg);
    box-shadow: none;
    transition: transform 0.4s ease;
    will-change: transform;
    content-visibility: auto;
}

.main img:hover {
    transform: scale(1.02);
}


/* ===== Responsive Design ===== */

@media screen and (max-width: 1200px) {
    .main {
        padding: 5rem 8%;
    }
}

@media screen and (max-width: 992px) {
    .main {
        padding: 5rem 5%;
        justify-content: center;
    }
    .main form {
        order: 2;
        width: 100%;
        max-width: 450px;
    }
    .main img {
        order: 1;
        max-width: 450px;
    }
}

@media screen and (max-width: 768px) {
    .main {
        padding: 5rem 3%;
    }
    .main form {
        width: 100%;
        max-width: 450px;
    }
    .main img {
        display: none;
    }
}

@media screen and (max-width: 480px) {
    .main {
        padding: 3rem var(--padding-md);
    }
    .main form {
        padding: var(--padding-md);
        box-shadow: var(--shadow-light);
    }
    .main form h1 {
        font-size: 32px;
    }
    .main form .input_ground {
        height: 45px;
    }
    .main form button {
        padding: 10px 0;
        font-size: 16px;
    }
}


/* Support for reduced motion preference */

@media (prefers-reduced-motion: reduce) {
    .main {
        animation: none;
    }
    .main form:hover {
        transform: none;
    }
    .main form button:hover {
        transform: none;
    }
    .spinner {
        animation-duration: 1.5s;
    }
}