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

a, button {
    cursor: pointer;
}

body {
    background-color: #fff9c4;
    background-image: 
        repeating-linear-gradient(
            transparent,
            transparent 23px,
            rgba(212, 212, 212, 0.55) 23px,
            rgba(212, 212, 212, 0.55) 24px
        ),
        linear-gradient(
            to bottom,
            rgba(255, 255, 255, 0.1) 0%,
            transparent 50%,
            rgba(0, 0, 0, 0.02) 100%
        );
    font-family: 'Georgia', serif;
    min-height: 100vh;
    padding: 0;
    margin: 0;
    cursor: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='32' height='32' viewBox='0 0 32 32'%3E%3Ctext x='16' y='16' font-size='24' text-anchor='middle' dominant-baseline='central' transform='rotate(180 16 16)'%3E✏️%3C/text%3E%3C/svg%3E") 16 16, auto;
}

/* Hamburger menu button (mobile only) */
.hamburger {
    display: none;
    position: fixed;
    top: 20px;
    left: 20px;
    z-index: 1001;
    background-color: rgba(255, 249, 196, 0.9);
    border: 2px solid #333;
    border-radius: 4px;
    padding: 8px;
    cursor: pointer;
    flex-direction: column;
    gap: 5px;
}

.hamburger span {
    display: block;
    width: 25px;
    height: 3px;
    background-color: #333;
    transition: all 0.3s ease;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* Sidebar navigation */
.sidebar {
    position: fixed;
    left: 0;
    top: 0;
    bottom: 0;
    width: 200px;
    background-color: transparent;
    padding: 40px 20px 20px 20px;
    z-index: 1000;
}

.sidebar nav ul {
    list-style: none;
}

.sidebar nav ul li {
    margin-bottom: 15px;
}

.sidebar nav ul li a {
    color: #333;
    text-decoration: none;
    font-family: 'Caveat', cursive;
    font-size: 24px;
    display: inline-block;
    padding: 8px 0;
    position: relative;
    transition: color 0.2s ease, font-size 0.3s ease, transform 0.3s ease;
    cursor: pointer;
}

.sidebar nav ul li a::after {
    content: '';
    position: absolute;
    bottom: 4px;
    left: 0;
    width: 0;
    height: 4px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 200 4' preserveAspectRatio='none'%3E%3Cpath d='M0,2.5 Q50,1.5 100,2.5 T200,2.5' stroke='%23dc3545' stroke-width='2.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
    background-size: 100% 100%;
    background-repeat: no-repeat;
    background-position: left center;
    opacity: 0;
    transition: opacity 0.1s ease;
}

.sidebar nav ul li a:hover {
    color: #dc3545;
    font-size: 29px;
    transform: rotate(2deg);
}

.sidebar nav ul li a:hover::after {
    opacity: 1;
    animation: drawLine 0.7s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.sidebar nav ul li a.active {
    font-weight: 600;
    color: #333;
}

.sidebar nav ul li a.active::after {
    opacity: 1;
    width: 100%;
}

@keyframes drawLine {
    from {
        width: 0;
    }
    to {
        width: 100%;
    }
}

.paper {
    background-color: transparent;
    min-height: 100vh;
    width: 100%;
    position: relative;
    padding-left: 250px;
    padding-top: 40px;
    padding-right: 40px;
    padding-bottom: 40px;
}

.paper h1, .paper h2, .paper p {
    visibility: hidden;
}

.paper h1 {
    font-family: 'Caveat', cursive;
    font-size: 72px;
    font-weight: 600;
    color: #333;
    margin-bottom: 20px;
    line-height: 1.2;
    position: relative;
    display: inline-block;
    max-width: fit-content;
    z-index: 1;
}

.paper h2 {
    font-family: 'Caveat', cursive;
    font-size: 45px;
    font-weight: 400;
    color: #333;
    margin-bottom: 20px;
    line-height: 1.4;
    position: relative;
    display: table;
    width: max-content;
    max-width: 100%;
}


.paper p {
    font-family: 'Caveat', cursive;
    font-size: 28px;
    font-weight: 300;
    color: #626262;
    line-height: 1.6;
    margin-bottom: 20px;
}

/* Subtle highlighter effect for links in paper content */
.paper a {
    color: #626262;
    text-decoration: none;
    padding: 0 4px;
    position: relative;
    display: inline-block;
    z-index: 0;
}

.paper a::before {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    top: 0.15em;
    bottom: 0.15em;
    background-color: rgba(34, 197, 94, 0.25);
    border-radius: 2px;
    z-index: -1;
    transition: background-color 0.2s ease;
    pointer-events: none;
}

.paper a:hover::before {
    background-color: rgba(34, 197, 94, 0.35);
}

/* LinkedIn link styling */
.paper .linkedin-link {
    display: block;
    margin-top: 60px;
    padding: 0;
    transition: transform 0.2s ease;
}

.paper .linkedin-link::before {
    display: none;
}

.paper .linkedin-link:hover {
    transform: translate(2px, 2px);
}

.paper .linkedin-logo {
    display: block;
    height: 56px;
    width: auto;
}

/* Red margin line */
.paper::before {
    content: '';
    position: absolute;
    left: 220px;
    top: 0;
    bottom: 0;
    width: 2px;
    background-color: rgba(220, 53, 69, 0.55);
}

/* Index cards container */
.cards-container {
    position: relative;
    margin-top: 40px;
    max-width: 400px;
    margin-left: 0;
    min-height: 300px;
    padding-bottom: 80px;
}

/* Index card styling */
.index-card {
    background-color: #fffef7;
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: 2px;
    padding: 30px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08), 0 1px 3px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    cursor: pointer;
    background-image: 
        repeating-linear-gradient(
            transparent,
            transparent 23px,
            rgba(0, 0, 0, 0.05) 23px,
            rgba(0, 0, 0, 0.05) 24px
        );
    position: absolute;
    width: 100%;
    max-width: 400px;
}

/* Pastel colors for each card */
.index-card:nth-child(1) {
    background-color: #e3f2fd; /* Baby blue */
    background-image: 
        repeating-linear-gradient(
            transparent,
            transparent 23px,
            rgba(0, 0, 0, 0.05) 23px,
            rgba(0, 0, 0, 0.05) 24px
        );
    top: 0;
    left: 0;
    z-index: 3;
    transform: rotate(-3deg);
    --base-rotation: -3deg;
}

.index-card:nth-child(2) {
    background-color: #c8e6c9; /* Green */
    background-image: 
        repeating-linear-gradient(
            transparent,
            transparent 23px,
            rgba(0, 0, 0, 0.05) 23px,
            rgba(0, 0, 0, 0.05) 24px
        );
    top: 8px;
    left: 12px;
    z-index: 2;
    transform: rotate(1deg);
    --base-rotation: 1deg;
}

.index-card:nth-child(3) {
    background-color: #fce4ec; /* Pink */
    background-image: 
        repeating-linear-gradient(
            transparent,
            transparent 23px,
            rgba(0, 0, 0, 0.05) 23px,
            rgba(0, 0, 0, 0.05) 24px
        );
    top: 16px;
    left: 24px;
    z-index: 1;
    transform: rotate(4deg);
    --base-rotation: 4deg;
}

.index-card:hover {
    transform: rotate(var(--base-rotation, 0deg)) scale(1.05) translateY(-5px);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12), 0 2px 6px rgba(0, 0, 0, 0.08);
    z-index: 10;
}

.index-card:nth-child(1):hover {
    transform: rotate(-3deg) scale(1.05) translateY(-5px);
}

.index-card:nth-child(2):hover {
    transform: rotate(1deg) scale(1.05) translateY(-5px);
}

.index-card:nth-child(3):hover {
    transform: rotate(4deg) scale(1.05) translateY(-5px);
}

.index-card h2 {
    margin-bottom: 15px;
    font-size: 28px;
}

.index-card p {
    margin-bottom: 0;
    font-size: 15px;
}

/* 
 * Reusable page container utility
 * 
 * Usage: Wrap main content sections with <div class="container">
 * This ensures content never runs edge-to-edge and respects safe areas.
 * 
 * Example:
 *   <main>
 *     <div class="container">
 *       <h1>Title</h1>
 *       <p>Content...</p>
 *     </div>
 *   </main>
 */
.container {
    --page-pad: clamp(16px, 4vw, 40px);
    max-width: 60rem; /* 960px */
    margin-inline: auto;
    padding-left: max(env(safe-area-inset-left), var(--page-pad));
    padding-right: max(env(safe-area-inset-right), var(--page-pad));
    width: 100%;
}

/* Section spacing utility for consistent vertical rhythm */
.section {
    padding-block: clamp(32px, 6vw, 96px);
}

/* Mobile styles */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    .sidebar {
        transform: translateX(-100%);
        transition: transform 0.3s ease, opacity 0.3s ease;
        opacity: 0;
        pointer-events: none;
    }

    .sidebar.active {
        transform: translateX(0) rotate(-2deg);
        opacity: 1;
        pointer-events: auto;
        background-color: #e3f2fd; /* Baby blue like first index card */
        border: 1px solid rgba(0, 0, 0, 0.1);
        border-radius: 2px;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08), 0 1px 3px rgba(0, 0, 0, 0.05);
        background-image: 
            repeating-linear-gradient(
                transparent,
                transparent 23px,
                rgba(0, 0, 0, 0.05) 23px,
                rgba(0, 0, 0, 0.05) 24px
            );
        width: 280px;
        padding: 40px 30px 30px 30px;
        top: 20px;
        left: 20px;
        bottom: auto;
        height: auto;
        max-height: calc(100vh - 40px);
        overflow-y: auto;
    }

    .paper {
        padding-left: 80px;
    }

    .paper::before {
        left: 50px;
    }

    .cards-container {
        max-width: 100%;
        padding-bottom: 60px;
    }
    
    .index-card {
        max-width: 100%;
    }
}