/* 
   NEUBRUTALISM DESIGN SYSTEM
   Base variables, resets and utility classes.
*/
:root {
    /* Colors */
    --bg-color: #FDF6E3; /* Warm off-white */
    --text-dark: #2D2926; /* Deep black/brown */
    --bg-dark: #2D2926;
    --text-light: #FDF6E3;
    
    /* Pastels */
    --color-blue: #A3D2F7;
    --color-pink: #FFC4E1;
    --color-purple: #C8B6FF;
    --color-yellow: #FFDF70;
    --color-green: #B7E4C7;
    --color-white: #FFFFFF;

    /* Aesthetics */
    --border-width: 4px;
    --border-color: #2D2926;
    --shadow: 8px 8px 0px var(--text-dark);
    --shadow-hover: 4px 4px 0px var(--text-dark);
    --border-radius-sm: 4px;
    --border-radius-md: 0px;
    --border-radius-pill: 50px;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: 'Sora', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-dark);
    line-height: 1.6;
    overflow-x: hidden;
}

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

ul {
    list-style: none;
    padding-left: 1rem;
}

ul li {
    margin-bottom: 0.5rem;
    position: relative;
}

ul li::before {
    content: "☛";
    position: absolute;
    left: -1.2rem;
    color: var(--text-dark);
}

/* Utilities */
.wrapper {
    max-width: 1200px;
    margin: 0 auto;
    padding: 4rem 2rem;
}

.grid {
    display: grid;
    gap: 2rem;
}

.mt-1 { margin-top: 1rem; }
.flex-center {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
}

/* Background Colors */
.bg-blue { background-color: var(--color-blue); }
.bg-pink { background-color: var(--color-pink); }
.bg-purple { background-color: var(--color-purple); }
.bg-yellow { background-color: var(--color-yellow); }
.bg-green { background-color: var(--color-green); }
.bg-white { background-color: var(--color-white); }
.bg-dark { background-color: var(--bg-dark); color: var(--text-light); }

/* Typography */
.section-title {
    font-size: 3rem;
    font-weight: 800;
    text-transform: uppercase;
    margin-bottom: 3rem;
    display: inline-block;
    position: relative;
    z-index: 1;
}

.highlight-underline-blue::after { content: ''; position: absolute; bottom: 10px; left: 0; width: 100%; height: 15px; background-color: var(--color-blue); z-index: -1; }
.highlight-underline-pink::after { content: ''; position: absolute; bottom: 10px; left: 0; width: 100%; height: 15px; background-color: var(--color-pink); z-index: -1; }
.highlight-underline-yellow::after { content: ''; position: absolute; bottom: 10px; left: 0; width: 100%; height: 15px; background-color: var(--color-yellow); z-index: -1; }

/* Buttons & Components */
.btn {
    display: inline-block;
    padding: 0.8rem 2rem;
    font-weight: 800;
    text-transform: uppercase;
    border: var(--border-width) solid var(--border-color);
    border-radius: var(--border-radius-pill);
    cursor: pointer;
    box-shadow: var(--shadow);
    transition: all 0.2s ease;
}

.btn:hover {
    transform: translate(4px, 4px);
    box-shadow: var(--shadow-hover);
}

.btn-primary {
    background-color: var(--color-yellow);
    color: var(--text-dark);
}

.btn-secondary {
    background-color: var(--color-white);
    color: var(--text-dark);
}

.card {
    border: var(--border-width) solid var(--border-color);
    border-radius: var(--border-radius-md);
    padding: 2rem;
    box-shadow: var(--shadow);
    transition: all 0.2s ease;
}

.card:hover {
    transform: translate(4px, 4px);
    box-shadow: var(--shadow-hover);
}

.pill-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
    margin-bottom: 1.5rem;
}

.pill {
    padding: 0.4rem 1.2rem;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius-pill);
    font-size: 0.9rem;
    font-weight: 600;
    box-shadow: 2px 2px 0px var(--border-color);
}

.pill-tags.small .pill {
    padding: 0.2rem 0.8rem;
    font-size: 0.8rem;
}

/* Header */
.navbar {
    position: sticky;
    top: 0;
    z-index: 1000;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    background-color: var(--bg-color);
    border-bottom: var(--border-width) solid var(--border-color);
}

.logo {
    font-size: 1.8rem;
    font-weight: 900;
    background-color: var(--color-pink);
    border: 3px solid var(--border-color);
    padding: 0.2rem 0.8rem;
    box-shadow: 3px 3px 0px var(--border-color);
    border-radius: var(--border-radius-sm);
}

.nav-links {
    display: flex;
    gap: 1.5rem;
}

.nav-btn {
    font-weight: 800;
    text-transform: uppercase;
    padding: 0.3rem 0.8rem;
    border: 2px solid transparent;
    transition: all 0.2s;
    border-radius: var(--border-radius-pill);
}

.nav-btn:hover {
    border-color: var(--border-color);
    background-color: var(--color-blue);
    box-shadow: 2px 2px 0px var(--border-color);
}

/* Hero Section */
.hero {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 3rem;
    align-items: center;
    padding-top: 6rem;
    padding-bottom: 6rem;
}

.hero-title {
    font-size: 4.5rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1rem;
    text-transform: uppercase;
}

.hero-subtitle {
    font-size: 1.3rem;
    font-weight: 600;
    color: #4A4A4A;
    margin-bottom: 1.5rem;
}

.hero-desc {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    max-width: 600px;
}

.hero-actions {
    display: flex;
    gap: 1.5rem;
}

.hero-image-container {
    position: relative;
    max-width: 400px;
    margin: 0 auto;
}

.hero-image {
    width: 100%;
    height: auto;
    object-fit: cover;
    border: var(--border-width) solid var(--border-color);
    border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%;
    box-shadow: var(--shadow);
    transition: border-radius 2s ease-in-out;
}

.hero-image:hover {
    border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
}

/* Marquee Container */
.marquee-container {
    width: 100%;
    background-color: var(--text-dark);
    color: var(--color-yellow);
    padding: 1.5rem 0;
    border-top: var(--border-width) solid var(--border-color);
    border-bottom: var(--border-width) solid var(--border-color);
    overflow: hidden;
    position: relative;
    display: flex;
    white-space: nowrap;
}

.marquee-content {
    display: flex;
    font-weight: 800;
    font-size: 1.5rem;
    animation: marquee 20s linear infinite;
    gap: 2rem;
}

@keyframes marquee {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* Grid Layouts */
.cards-grid {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

/* Timeline */
.timeline {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    position: relative;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 20px;
    top: 0;
    bottom: 0;
    width: 6px;
    background-color: var(--border-color);
    z-index: 0;
}

.timeline-item {
    position: relative;
    z-index: 1;
    margin-left: 50px;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -40px;
    top: 30px;
    width: 20px;
    height: 20px;
    background-color: var(--color-pink);
    border: 3px solid var(--border-color);
    border-radius: 50%;
    z-index: 2;
}

.exp-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
}

.timeline-date {
    font-size: 0.8rem;
    box-shadow: none;
    border-radius: var(--border-radius-sm);
}

/* Projects */
.projects-grid {
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
}

.project-card h3 {
    margin-bottom: 1rem;
    font-size: 1.8rem;
}

/* Education */
.edu-grid {
    grid-template-columns: 1fr 1fr;
}

/* Footer styles */
.footer-section {
    border-top: var(--border-width) solid var(--border-color);
    padding-bottom: 2rem;
}

.footer-content h2 {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 3rem;
    text-align: center;
}

.contact-methods {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.contact-methods .card {
    transition: transform 0.2s, box-shadow 0.2s;
}

.copyright {
    text-align: center;
    font-weight: 600;
    opacity: 0.8;
}

/* Responsive */
@media (max-width: 900px) {
    .hero {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-actions {
        justify-content: center;
    }

    .pill-tags {
        justify-content: center;
    }

    .hero-title {
        font-size: 3rem;
    }
    
    .edu-grid {
        grid-template-columns: 1fr;
    }

    .nav-links {
        display: none; /* simple hidden on mobile for structure, optionally add hamburger in JS */
    }
}