/* Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Optimistic Display', 'Inter', sans-serif;
    background-color: #000;
    color: #F2F2F2;
    overflow: hidden; /* Prevent scrolling */
    height: 100vh;
    width: 100vw;
}

/* Container & Layout */
.portfolio-container {
    position: relative;
    width: 100%;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center; /* Vertically center content */
    padding: 0 4rem; /* Horizontal padding only */
}

.background-layer {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
}

.bg-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.8;
}

/* Hero Image Centered */
.hero-image-container {
    position: absolute; /* Changed to absolute within container */
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 550px;
    z-index: 1; 
    pointer-events: none;
    animation: float 6s ease-in-out infinite;
}

.hero-img {
    width: 100%;
    height: auto;
    object-fit: contain;
    filter: drop-shadow(0 20px 40px rgba(0,0,0,0.4));
}

@keyframes float {
    0% { transform: translate(-50%, -50%); }
    50% { transform: translate(-50%, -55%); }
    100% { transform: translate(-50%, -50%); }
}

.content-grid {
    display: flex;
    flex-direction: row;
    max-width: 1500px; /* Increased slightly to allow separation */
    width: 100%;
    gap: 8rem; /* Increased gap to push cards to the right */
    padding: 0;
    padding-bottom: 6rem; /* Add padding at bottom to clear the nav */
    position: relative;
    z-index: 2;
    justify-content: center; 
    align-items: center;
    height: 100%;
}

/* Left Column */
.left-column {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding-left: 2rem;
    max-width: 500px;
}

.intro-content {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.greeting {
    font-size: 42px;
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

.role-location {
    font-size: 18px;
    font-weight: 500;
    color: rgba(242, 242, 242, 0.9);
    line-height: 1.5;
}

.bio-text {
    font-size: 16px;
    font-weight: 300;
    line-height: 1.6;
    color: rgba(242, 242, 242, 0.85);
    margin-top: 1rem;
    max-width: 440px;
}

/* Right Column */
.right-column {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 1.25rem;
    padding-right: 2rem;
    max-width: 600px; 
    /* removed margin-left: auto to allow centering */
}

.section-title {
    font-size: 20px;
    font-weight: 400;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 0.5rem;
}

.project-list {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

/* iOS Liquid Glass Card Style */
.project-card {
    position: relative;
    width: 100%;
    border-radius: 32px;
    overflow: hidden;
    padding: 1.25rem 1.5rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    
    /* The Glass Effect */
    background: rgba(40, 45, 40, 0.4); /* Dark greenish tint from screenshot */
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    
    /* Border and Shadow */
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-top: 1px solid rgba(255, 255, 255, 0.25);
    box-shadow: 
        0 4px 24px -1px rgba(0, 0, 0, 0.2),
        inset 0 0 0 1px rgba(255, 255, 255, 0.05);
    
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.project-card:hover {
    background: rgba(50, 55, 50, 0.5);
    border-color: rgba(255, 255, 255, 0.3);
    transform: translateY(-4px) scale(1.01);
    box-shadow: 
        0 12px 32px -2px rgba(0, 0, 0, 0.3),
        inset 0 0 0 1px rgba(255, 255, 255, 0.1);
}

.card-content {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    z-index: 1;
}

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

.card-title-group {
    display: flex;
    align-items: center;
    gap: 14px;
}

.project-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px; /* slightly more rounded for iOS feel */
    overflow: hidden;
    background: rgba(0,0,0,0.2);
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.project-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.project-icon img.full-cover {
    width: 100%; 
    height: 100%;
    margin: 0;
}

.card-title-group h3 {
    font-size: 19px;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.95);
    letter-spacing: -0.01em;
}

.year {
    font-size: 16px;
    font-weight: 400;
    color: rgba(255, 255, 255, 0.6);
}

.card-body {
    padding-left: 0; /* Aligned left */
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.project-desc {
    font-size: 15px;
    font-weight: 400;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.4;
}

.view-link {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    font-weight: 400;
    display: inline-flex;
    align-items: center;
    margin-top: 4px;
    transition: color 0.2s;
}

.view-link:hover {
    color: rgba(255, 255, 255, 1);
}

/* Social Links at Bottom */
.social-links-container {
    position: fixed;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
}

.social-links {
    display: flex;
    gap: 20px;
    padding: 10px 20px;
    background: rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(10px);
    border-radius: 50px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.social-icon {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.social-icon:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: scale(1.1);
}

.social-icon img {
    width: 22px;
    height: 22px;
    object-fit: contain;
    filter: brightness(0) invert(1); /* Ensure icons are white */
}


/* Responsive */
@media (max-width: 1024px) {
    body {
        overflow-y: auto; /* Allow scrolling on tablets/mobile */
        height: auto;
    }

    .portfolio-container {
        height: auto;
        min-height: 100vh;
        padding: 2rem;
        display: block; /* Standard block layout */
    }

    .background-layer .bg-img {
        animation: none; /* Disable background animation */
    }

    .content-grid {
        flex-direction: column;
        align-items: center;
        gap: 3rem;
        padding-top: 2rem;
        padding-bottom: 6rem;
    }

    .hero-image-container {
        display: none; /* Hide hero image on tablet/mobile as requested */
    }
    
    .left-column {
        padding-left: 0;
        text-align: center;
        align-items: center;
        max-width: 600px;
    }

    .greeting {
        font-size: 32px; /* Smaller text */
    }

    .bio-text {
        max-width: 100%;
        font-size: 15px;
    }
    
    .right-column {
        padding-right: 0;
        width: 100%;
        max-width: 100%; /* Full width cards */
    }
    
    .social-links-container {
        position: relative;
        bottom: auto;
        left: auto;
        transform: none;
        margin: 3rem auto 1rem;
        display: flex;
        justify-content: center;
    }
}

/* Mobile specific tweaks */
@media (max-width: 600px) {
    .portfolio-container {
        padding: 1.5rem;
    }

    .greeting {
        font-size: 28px;
    }

    .project-card {
        padding: 1.25rem;
    }

    .card-title-group h3 {
        font-size: 17px;
    }

    .year {
        font-size: 14px;
    }
}