/* --------------------------------------- 🟨 ROOT 🟨 --------------------------------------- */
:root {
    --colour_1: #FF8C00;
    --colour_2: #e67e00;
    --colour_3: #008080;
    --colour_4: #006666;

    --colour_5: #1a237e;    /* Deep indigo blue */
    --colour_6: #455a64;    /* Blue-gray */
    --colour_7: #5d4037;    /* Dark brown for text */
    --colour_8: #7f8c8d;    /* Neutral gray */
    --colour_9: #ff6b00;    /* orange */
    --colour_11: #ffc107;    /* Main yellow */
    --colour_10: #ff9800;    /* Orange accent */
    --colour_12: #4caf50;    /* Complementary green */
    --colour_13: #fffaf0;    /* Cream background */

    --black: black;
    --dark: #333;
    --gray: #6c757d;
    --light: #f8f9fa;
    --white: #ffffff;
    --transition: all 0.3s ease;

    --glass-bg: rgba(255, 255, 255, 0.1);
    --glass-border: rgba(255, 255, 255, 0.2);
    --box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    --transition_2: all 0.4s ease;
}




/* ---------------------------------- 🟧 GENERAL STYLES 🟧 ----------------------------------- */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    user-select: none;
    /* font-family: 'Roboto', sans-serif; */
}

body {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
    padding-top: 80px; 
    /* line-height: 1.6; */
}




/* ------------------------- 🟧 GENERAL SCROLLBAR RELATED STYLES 🟧 -------------------------- */

/* width */
::-webkit-scrollbar {
    width: 7px;
}

/* Track */
::-webkit-scrollbar-track {
    background: #f1f1f1;
}

/* Handle */
::-webkit-scrollbar-thumb {
    background-color: var(--colour_1);
}

/* Handle on hover */
::-webkit-scrollbar-thumb:hover {
    background-color: var(--colour_4);
}



/* ----------------------------------- 🟩 HEADER RELATED STYLES 🟩 ----------------------------------- */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    transition: var(--transition_2);
    padding: 5px 0;
}

header.scrolled {
    background-color: rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(30px);
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

        .navbar {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

            /* main + span logo --- without scroll */
            .logo {
                cursor: pointer;
                color: var(--colour_1);
                border-radius: 7px;
                font-size: 35px;
                font-weight: 700;
                padding: 5px 10px;
                transition: var(--transition_2);
            }

            .logo:hover {
                /* background-color: black; */
                /* color: var(--white); */
            }

                .logo span {
                    color: var(--colour_3);
                }


            /* main + span logo --- with scroll */
            header.scrolled .logo {
                /* color: var(--colour_1); */
            }


            /* login buttons */
            .login-buttons {
                display: flex;
                gap: 15px;
            }

                /* button without scroll */
                .login-btn {
                    padding: 8px 20px;
                    border-radius: 20px;
                    font-weight: 500;
                    transition: var(--transition_2);
                    text-align: center;
                }

                .btn1{
                    border: 2px solid var(--colour_1);
                }
                .btn2{
                    border: 2px solid var(--colour_3);
                }
                .btn3{
                    border: 2px solid var(--colour_1);
                }

                .login-btn:hover {
                    background-color: black;
                    color: white;
                    border: 2px solid black;
                }

                /* button with scroll */
                header.scrolled .login-btn{
                    border-radius: 20px;
                }

                header.scrolled .btn1{
                    background-color: var(--colour_1);
                }
                header.scrolled .btn2{
                    background-color: var(--colour_3);
                    color: white;
                }
                header.scrolled .btn3{
                    background-color: var(--colour_1);
                }
                
                header.scrolled .login-btn:hover {
                    color: white;
                    background-color: black;
                }



/* ---------------------------------- 🟩 MENUBAR RELATED STYLES 🟩 ----------------------------------- */
/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(30px);
    z-index: 2000;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition_2);
}

.mobile-menu.active {
    opacity: 1;
    visibility: visible;
}

    .close-menu {
        position: absolute;
        top: 30px;
        right: 40px;
        font-size: 35px;
        cursor: pointer;
        transition: var(--transition_2);
    }

    .close-menu:hover {
        color: var(--colour_1);
        transform: rotate(90deg);
    }

    .menu-links {
        display: flex;
        flex-direction: column;
        align-items: center;
    }

        .menu-links a {
            color: var(--dark);
            font-size: 20px;
            font-weight: bold;
            padding: 10px 13px;
            border-radius: 7px;
            margin: 5px 0;
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: var(--transition_2);
        }

        .menu-links a:hover {
            color: var(--white);
            background: linear-gradient(135deg, #ffaa00 0%, var(--colour_3) 100%);
        }

            .menu-links i{
                font-size: 14px;
                margin-left: 10px;
            }



/* -------------------------------- 🖤 SAME IN ALL PAGES 🖤 -------------------------------- */

a {
    text-decoration: none;
    color: black;
}

ul {
    list-style: none;
}



/* -------------------------------- 🟩 FOOTER RELATED STYLES 🟩 ----------------------------- */
footer {
    background-color: #dedede;
    padding: 7px 5px;
    text-align: center;
    font-weight: bold;
}
    .developer {
        font-size: 14px;
        margin-bottom: 4px;
    }
    
    .abhinava{
        font-size: 14px;
        color: var(--colour_3);
        margin-bottom: 5px;
    }

    .copyright {
        font-size: 13px;
        color: var(--colour_1);
        margin-bottom: 5px;
    }

    .notes {
        font-size: 13px;
        color: var(--colour_1);
    }




/* -------------------------------- 🟥 MEDIA QUERIES STYLES 🟥 ----------------------------- */

/* print nothing */
@media print {
    body{
        display: none;
    }
}


/* display nothing */
@media (max-width: 350px) {
    body {
        display: none;
    }
}


@media screen and (orientation: landscape) and (max-width: 600px), screen and (orientation: landscape) and (max-height: 600px) {
    /* Styles for screens in landscape orientation with a maximum width of 1024px */
    body{
        display: none;
    }
}


@media (max-width: 992px) {
    .logo {
        font-size: 30px;
    }
}


@media (max-width: 600px) {
    .login-buttons {
        display: none;
    }

    .navbar {
        justify-content: center;
    }
}


@media (max-width: 576px) {
    .logo {
        font-size: 28px;
    }
}