/* Dark Theme: #0F0F0F, #00AEEF, #D67BF7, #F5F5F5, #A0A0A0 */
/* Light Theme: #EFF6FF, #0077B6, #7C3AED, #1E1E1E, #4B5563 */
/* Font: 'Inter', 'Poppins', 'JetBrains Mono' */
/* Box Sizing */
* {
    box-sizing: border-box;
}

/* Defining Color Palette with CSS Variables */
:root {
    --background-color: #0F0F0F;
    --primary-color: #00AEEF;
    --secondary-color: #D67BF7;
    --accent-color: #1C1C1C;
    --text-color: #F5F5F5;
    --muted-text-color: #A0A0A0;
}


/* Values for Light Mode */
[data-theme="light"] {
    --background-color: #EFF6FF;
    --primary-color: #0077B6;
    --secondary-color: #7C3AED;
    --accent-color: #FFFFFF;
    --text-color: #1E1E1E;
    --muted-text-color: #4B5563;
}

/* Global Styles and Background */
body {
    margin: 0;
    font-family: Inter, sans-serif;
    background-color: var(--background-color);
    color: var(--text-color);
    transition: background-color 0.3s ease, color 0.3s ease;
}

#navbar {
    top: 0;
    width: 100%;
    overflow: hidden;
    background-color: var(--primary-color);
    position: sticky;
    box-shadow: 0 2px 10px rgba(255, 255, 255, 0.334);
    z-index: 999; 
    
}

.hamburger {
    display: none;
    float: left;
    padding: 14px 16px;
    cursor: pointer;
    font-size: 24px;
    color: var(--text-color);
    background: none;
    border: none;
}

#menu-toggle {
    display: none;
}

.navlink, .active-navlink {
    float: left;
    display: block;
    color: var(--text-color);
    text-align: center;
    padding: 14px 16px;
    text-decoration: none;
    font-size: 17px;
    height: 100%;
    line-height: 52px;   
    padding: 0 16px;
}

.active-navlink {
    background-color: var(--secondary-color);
    color: var(--accent-color);
}

.topimg {
    float: right;
    height: 40px;
    margin: 5px 10px;
}

.username {
    float: right;
    color: var(--text-color);
    font-size: 18px;
    margin: 14px 12px;
}

.theme-toggle {
    float: right;
    background-color: var(--secondary-color);
    margin-top: 8px;
    margin-right: 20px;
    height: 35px;
    color: var(--text-color);
    border: none;
}

.theme-toggle:hover {
    background-color: var(--accent-color);
    color: var(--secondary-color);
    cursor: pointer;
    box-shadow: 0 0 10px rgba(214, 123, 247, 0.5);
}


@media (max-width: 830px) {
    /* Show hamburger on mobile */
    
    
    .hamburger {
        display: block;
    }
    
    /* Hide nav links by default with animation setup */
    .nav-left {
        display: block;
        clear: both;
        width: 100%;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.4s ease-in-out;
    }
    
    /* Show nav when checkbox is checked */
    #menu-toggle:checked ~ .nav-left {
        max-height: 500px;
    }
    
    .navlink, .active-navlink {
        float: none;
        display: block;
        text-align: left;
        padding: 12px 16px;
        width: 100%;
        border-top: 1px solid rgba(255, 255, 255, 0.1);
        opacity: 0;
        transform: translateX(-20px);
        transition: opacity 0.3s ease, transform 0.3s ease;
    }
    
    /* Animate links when menu opens */
    #menu-toggle:checked ~ .nav-left .navlink,
    #menu-toggle:checked ~ .nav-left .active-navlink {
        opacity: 1;
        transform: translateX(0);
    }
    
    /* Stagger animation delays */
    .nav-left a:nth-child(1) { transition-delay: 0.05s; }
    .nav-left a:nth-child(2) { transition-delay: 0.1s; }
    .nav-left a:nth-child(3) { transition-delay: 0.15s; }
    .nav-left a:nth-child(4) { transition-delay: 0.2s; }
    .nav-left a:nth-child(5) { transition-delay: 0.25s; }
    
    /* Right side items stay on top */
    .nav-right {
        float: right;
        display: flex;
        align-items: center;
    }
    
    .theme-toggle {
        margin: 8px 10px;
        height: 35px;
        font-size: 14px;
        padding: 0 10px;
    }

    
    
    .topimg {
        height: 35px;
        margin: 8px 10px;
    }
    
    .username {
        font-size: 16px;
        margin: 8px 10px;
    }  
}

@media (max-width: 480px) {
    .username {
        display: none; /* Hide username on very small screens */
    }
    
    .theme-toggle {
        font-size: 12px;
        padding: 0 8px;
    }
}

.welcome {
    text-align: center;
    font-size: 36px;
    margin-top: 20px;
    font-family: "Alfa Slab One", serif;
    letter-spacing: 2px;
    color: var(--secondary-color);
    text-shadow:
        0 0 6px rgba(214, 123, 247, 0.25),
        0 0 18px rgba(214, 123, 247, 0.18),
        0 0 36px rgba(214, 123, 247, 0.12);
}

.h3-default {
    font-size: 26px;
    color: var(--primary-color);
    text-shadow:
    0 0 6px rgba(123, 222, 247, 0.25),
    0 0 18px rgba(123, 228, 247, 0.18),
    0 0 36px rgba(123, 247, 247, 0.12);
    text-align: center;
}

.projects-container {
    display: grid; 
    grid-template-columns: 1fr 1fr 1fr; 
    gap: 75px; 
    padding: 40px; 
    max-width: 1200px; 
    margin-left: auto;
    margin-right: auto;
    line-height: 1.55;
}

.restaurantwebsite, .quizwebsite, .honkuweak {
    background-color: var(--accent-color);
    padding: 0px;
    border-radius: 10px;
    text-align: center;
    box-shadow:
        0 4px 8px rgba(0, 0, 0, 0.35),
        0 10px 25px rgba(0, 0, 0, 0.45);
    border: 1px solid rgba(255, 255, 255, 0.04);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.restaurantwebsite:hover, .quizwebsite:hover, .honkuweak:hover {
    transform: translateY(-6px);
    box-shadow:
        0 10px 30px rgba(0, 174, 239, 0.25),
        0 20px 50px rgba(0, 0, 0, 0.6);
}

.p_desc {
    text-align: center;
    font-size: 18px;
    color: var(--text-color);
    margin-top: 10px;
}

.plink {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
}

.p_project {
    text-align: center;
    font-size: 17px;
    color: var(--text-color);
    margin-top: 10px;
    margin-left: 10px;
    margin-right: 10px;
}

.projects-container span {
    color: var(--secondary-color);
    font-weight: 600; 
}

@media (max-width: 1100px) {
    .projects-container {
        grid-template-columns: 1fr; /* Stack cards on top of each other */
        gap: 30px;
    }
}

/* Light Mode Specific Adjustments */
[data-theme="light"] #navbar {
    box-shadow: 0 2px 12px rgba(0, 119, 182, 0.3);
}

[data-theme="light"] .navlink,
[data-theme="light"] .active-navlink,
[data-theme="light"] .username {
    color: white;
}

[data-theme="light"] .welcome,
[data-theme="light"] .h3-default {
    text-shadow: none;
}

[data-theme="light"] .restaurantwebsite,
[data-theme="light"] .quizwebsite,
[data-theme="light"] .honkuweak {
    background-color: #FFFFFF;
    border: 1px solid rgba(0, 119, 182, 0.15);
    box-shadow:
        0 2px 8px rgba(0, 0, 0, 0.08),
        0 6px 20px rgba(0, 0, 0, 0.06);
}

[data-theme="light"] .restaurantwebsite:hover,
[data-theme="light"] .quizwebsite:hover,
[data-theme="light"] .honkuweak:hover {
    box-shadow:
        0 10px 30px rgba(0, 119, 182, 0.2),
        0 20px 50px rgba(0, 0, 0, 0.1);
}