:root {
    --everforest-darkest: #2f383e;
    --everforest-darker: #3b4247;
    --everforest-medium: #474f54;
    --everforest-text: #d3c6aa;
    --everforest-light-text: #a79a83;
    --everforest-green: #89b482;
    --everforest-blue: #7fbbb3;
    --everforest-orange: #e69875;
    --terminal-green: #a7c080;
    --terminal-red: #e67e80;
    --terminal-yellow: #dbbc7f;
    --everforest-bg-light: #474f54;
    --everforest-bg-dark: #3b4247;
    --everforest-accent-light: #89b482;
    --everforest-accent-medium: #7fbbb3;
    --everforest-accent-dark: #e69875;
    --everforest-minty-green: #7fbbb3; 
    --everforest-blueish-green: #89b482;
}
html {
    scroll-behavior: smooth;
}
body {
    background-color: var(--everforest-darkest);
    color: var(--everforest-text);
    font-family: 'Inter', sans-serif;
    overflow-x: hidden;
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}
::-webkit-scrollbar {
    width: 0px;
    height: 0px;
}
html {
    scrollbar-width: none;
}
body {
    -ms-overflow-style: none;
}
h1, h2, h3, h4, h5, h6 {
    font-family: 'Inter', sans-serif; 
    font-weight: 700;
    color: var(--everforest-text);
}
.font-ubuntu { font-family: 'Ubuntu', sans-serif; }
.font-spacemono { font-family: 'Space Mono', monospace; } 
.font-inter { font-family: 'Inter', sans-serif; }
#three-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}
.glass-effect {
    background-color: rgba(59, 66, 71, 0.2);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(127, 187, 179, 0.1);
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.3);
    border-radius: 16px;
}

/* Organic section framing to feel more handcrafted than generic cards */
.section-shell {
    position: relative;
    overflow: hidden;
}
.section-shell::before,
.section-shell::after {
    content: '';
    position: absolute;
    pointer-events: none;
    mix-blend-mode: screen;
}
.section-shell::before {
    top: -1px;
    left: 8%;
    width: 40%;
    height: 2px;
    background: linear-gradient(90deg, rgba(137,180,130,0.0), rgba(137,180,130,0.8), rgba(127,187,179,0.0));
}
.section-shell::after {
    right: -40px;
    bottom: -40px;
    width: 140px;
    height: 140px;
    border-radius: 999px;
    border: 1px dashed rgba(127,187,179,0.35);
    opacity: 0.6;
}
header {
    transition: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}
header.scrolled {
    background: rgba(47, 56, 62, 0.4);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}
.logo-text {
    font-family: 'Inter', sans-serif; 
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--everforest-green);
    letter-spacing: -0.05em;
    text-shadow: 0 0 15px rgba(137, 180, 130, 0.5);
    transition: all 0.4s cubic-bezier(0.68, -0.6, 0.32, 1.6);
    display: inline-block;
}
.logo-text:hover {
    transform: scale(1.05) rotate(-2deg);
    text-shadow: 0 0 25px rgba(127, 187, 179, 0.8);
}
.nav-link {
    color: var(--everforest-text);
    position: relative;
    transition: all 0.4s cubic-bezier(0.68, -0.6, 0.32, 1.6);
    font-weight: 600;
    font-family: 'Inter', sans-serif;
    letter-spacing: 0.02em;
    padding: 0.25rem 0.5rem;
    text-decoration: none;
    display: inline-block;
}
.nav-link::after {
    content: '';
    position: absolute;
    width: 0%;
    height: 3px;
    bottom: -4px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(90deg, var(--everforest-green), var(--everforest-blue));
    border-radius: 2px;
    transition: all 0.4s cubic-bezier(0.68, -0.6, 0.32, 1.6);
}
.nav-link:hover {
    color: var(--everforest-green);
    transform: translateY(-3px) scale(1.05);
}
.nav-link:hover::after {
    width: 100%;
}
.header-icon-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background-color: transparent;
    border: 2px solid var(--everforest-medium);
    color: var(--everforest-blue);
    border-radius: 50%;
    cursor: pointer;
    position: relative;
    transition: all 0.4s cubic-bezier(0.68, -0.6, 0.32, 1.6);
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}
.header-icon-btn:hover {
    border-color: var(--everforest-green);
    background-color: rgba(137, 180, 130, 0.2);
    transform: scale(1.1) rotate(10deg);
    box-shadow: 0 8px 25px rgba(137, 180, 130, 0.3);
}
.music-button .icon {
    position: absolute;
    width: 20px;
    height: 20px;
    transition: all 0.4s cubic-bezier(0.68, -0.6, 0.32, 1.6);
}
.music-button .play-icon { transform: scale(1); opacity: 1; }
.music-button .pause-icon { transform: scale(0); opacity: 0; }
.music-button.playing {
    border-color: var(--everforest-green);
    color: var(--everforest-green);
    animation: pulse 2s infinite;
}
@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(137, 180, 130, 0.4); }
    70% { box-shadow: 0 0 0 10px rgba(137, 180, 130, 0); }
    100% { box-shadow: 0 0 0 0 rgba(137, 180, 130, 0); }
}
.music-button.playing .play-icon { transform: scale(0); opacity: 0; }
.music-button.playing .pause-icon { transform: scale(1); opacity: 1; }

.music-visualizer {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 5px;
    display: flex;
    justify-content: space-around;
    align-items: flex-end;
    overflow: hidden;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.5s ease;
}
.music-button.playing .music-visualizer {
    opacity: 1;
}
.bar {
    width: 2px;
    height: 2px;
    background-color: var(--everforest-blue);
    border-radius: 1px;
    animation: waveform 1.2s ease-in-out infinite alternate;
    transform-origin: bottom;
}
.bar:nth-child(1) { animation-delay: 0.1s; }
.bar:nth-child(2) { animation-delay: 0.2s; }
.bar:nth-child(3) { animation-delay: 0.3s; }
.bar:nth-child(4) { animation-delay: 0.4s; }
.bar:nth-child(5) { animation-delay: 0.5s; }
.bar:nth-child(6) { animation-delay: 0.6s; }
.bar:nth-child(7) { animation-delay: 0.7s; }
.bar:nth-child(8) { animation-delay: 0.8s; }
.bar:nth-child(9) { animation-delay: 0.9s; }
.bar:nth-child(10) { animation-delay: 1.0s; }

@keyframes waveform {
    0% { transform: scaleY(0.2); opacity: 0.5; }
    50% { transform: scaleY(1); opacity: 1; }
    100% { transform: scaleY(0.2); opacity: 0.5; }
}

.hero-text-container {
    clip-path: polygon(0 0, 100% 0, 100% 100%, 0% 100%);
}
.hero-line {
    transform: translateY(100%);
}
.gradient-text {
    background: linear-gradient(90deg, var(--everforest-minty-green), var(--everforest-blueish-green));
    background-size: 200% 200%;
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    animation: gradient-flow 5s ease infinite;
}
@keyframes gradient-flow {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.btn-primary, .btn-secondary {
    padding: 0.8rem 2.2rem;
    font-weight: 600;
    border-radius: 9999px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
    transition: all 0.4s cubic-bezier(0.68, -0.6, 0.32, 1.6);
    cursor: pointer;
    display: inline-block;
    border: 2px solid transparent;
    text-align: center;
    position: relative;
    overflow: hidden;
    z-index: 1;
}
.btn-primary {
    background: linear-gradient(45deg, var(--everforest-green), var(--everforest-blue));
    color: var(--everforest-darkest);
    text-shadow: 0 1px 2px rgba(0,0,0,0.1);
}
.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, var(--everforest-blue), var(--everforest-green));
    opacity: 0;
    transition: opacity 0.4s ease;
    z-index: -1;
}
.btn-primary:hover::before { opacity: 1; }
.btn-primary:hover {
    transform: translateY(-6px) scale(1.05);
    box-shadow: 0 15px 30px rgba(127, 187, 179, 0.4);
}
.btn-secondary {
    border-color: var(--everforest-medium);
    color: var(--everforest-text);
    background-color: transparent;
}
.btn-secondary:hover {
    transform: translateY(-6px) scale(1.05);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
    background-color: rgba(71, 79, 84, 0.2);
    border-color: var(--everforest-blue);
    color: var(--everforest-blue);
}
.skill-card {
    padding: 2rem;
    background-color: rgba(59, 66, 71, 0.4);
    border: 1px solid rgba(127, 187, 179, 0.1);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 1.5rem;
    transition: all 0.3s ease-out;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
    position: relative;
    overflow: hidden;
}
.skill-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 0 0, rgba(137,180,130,0.22), transparent 55%),
                radial-gradient(circle at 100% 100%, rgba(127,187,179,0.16), transparent 55%);
    opacity: 0.0;
    transition: opacity 0.3s ease-out;
    pointer-events: none;
}
.skill-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
    border-color: var(--everforest-blue);
    background-color: rgba(59, 66, 71, 0.6);
}
.skill-card span {
    font-size: 3rem;
    margin-bottom: 1rem;
    display: inline-block;
    transition: transform 0.3s ease-out;
}
.skill-card:hover span { 
    transform: scale(1.1) rotate(5deg); 
}
.animate-scroll-arrow { animation: bounce-arrow 2.5s infinite ease-in-out; }
@keyframes bounce-arrow {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-20px); }
    60% { transform: translateY(-10px); }
}
#mobile-menu-overlay { transition: all 0.4s cubic-bezier(0.68, -0.6, 0.32, 1.6); }
.terminal-window {
    position: fixed;
    bottom: -100%;
    left: 50%;
    transform: translateX(-50%);
    width: 90%;
    max-width: 800px;
    height: 60vh;
    max-height: 500px;
    background-color: rgba(43, 50, 54, 0.65);
    backdrop-filter: blur(28px);
    -webkit-backdrop-filter: blur(28px);
    border-radius: 14px 14px 0 0;
    box-shadow: 0 -8px 40px rgba(0, 0, 0, 0.55), inset 0 1px 0 rgba(255, 255, 255, 0.05);
    z-index: 999;
    transition: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    border-top: 1px solid rgba(127, 187, 179, 0.2);
    user-select: none;
    touch-action: none;
}
.terminal-window.active { bottom: 0; }
.terminal-header {
    padding: 0.5rem 1rem;
    background-color: rgba(71, 79, 84, 0.8);
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 0.5rem;
    border-bottom: 1px solid rgba(47, 56, 62, 0.8);
    cursor: grab;
}
.terminal-header:active { cursor: grabbing; }
.terminal-button-close {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background-color: var(--terminal-red);
    border: none;
    cursor: pointer;
    transition: transform 0.2s ease;
    margin-left: auto;
}
.terminal-button-close:hover { transform: scale(1.1); }
.terminal-title {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    font-family: 'Space Mono', monospace; 
    font-size: 0.8rem;
    color: var(--everforest-light-text);
}
.terminal-body {
    flex-grow: 1;
    padding: 1rem;
    overflow-y: scroll;
    font-family: 'Space Mono', monospace; 
    color: var(--everforest-text);
    font-size: 0.9rem;
    line-height: 1.4;
}
.terminal-body::-webkit-scrollbar {
    width: 0px;
}
.terminal-body {
    scrollbar-width: none;
}
.terminal-prompt { display: flex; align-items: center; flex-wrap: wrap; margin-bottom: 0.5rem; }
.terminal-prompt-user { color: var(--terminal-green); margin-right: 0.5rem; }
.terminal-prompt-path { color: var(--everforest-blue); margin-right: 0.5rem; }
.terminal-prompt-symbol { color: var(--everforest-orange); margin-right: 0.5rem; }
.terminal-input {
    background: transparent;
    border: none;
    color: var(--everforest-text);
    font-family: 'Space Mono', monospace; 
    font-size: 0.9rem;
    flex-grow: 1;
    outline: none;
    caret-color: var(--everforest-green);
    animation: blink-caret 0.75s step-end infinite;
}
@keyframes blink-caret {
    from, to { border-color: transparent }
    50% { border-color: var(--everforest-green); }
}
.terminal-output { margin-bottom: 0.5rem; white-space: pre-wrap; word-break: break-all; }
.terminal-command { color: var(--everforest-blue); }
.terminal-error { color: var(--terminal-red); }
.terminal-success { color: var(--terminal-green); }
.terminal-warning { color: var(--terminal-yellow); }
.pfp-container {
    position: relative;
    display: inline-block;
    overflow: hidden;
    border-radius: 50%;
}
.pfp-image {
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid var(--everforest-blue);
    box-shadow: 0 0 0 rgba(127, 187, 179, 0);
    transition: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}
.pfp-container:hover .pfp-image {
    transform: scale(1.05);
    box-shadow: 0 0 30px rgba(127, 187, 179, 0.6);
    border-color: var(--everforest-green);
}
footer {
    background-color: rgba(59, 66, 71, 0.4);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-top: 1px solid rgba(127, 187, 179, 0.1);
}

.minty-green-text {
    color: var(--everforest-green);
    text-shadow: 0 0 10px rgba(137, 180, 130, 0.4);
}

.nav-link:hover {
    color: var(--everforest-green);
    transform: translateY(-4px) scale(1.05);
}

.skill-card:hover {
    transform: translateY(-10px) scale(1.03);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
    border-color: var(--everforest-accent-medium);
    background-color: rgba(59, 66, 71, 0.7);
}
.skill-card:hover::before {
    opacity: 1;
}
.skill-card span {
    transition: transform 0.4s cubic-bezier(0.68, -0.6, 0.32, 1.6);
}
.skill-card:hover span {
    transform: scale(1.2) rotate(8deg);
}

@keyframes pfp-idle {
    0% { transform: translateY(0) rotate(0deg); }
    25% { transform: translateY(-2px) rotate(1deg); }
    50% { transform: translateY(0) rotate(0deg); }
    75% { transform: translateY(2px) rotate(-1deg); }
    100% { transform: translateY(0) rotate(0deg); }
}

.pfp-image.idle-animation {
    animation: pfp-idle 4s ease-in-out infinite;
}

@keyframes button-idle {
    0% { transform: scale(1); }
    50% { transform: scale(1.03); }
    100% { transform: scale(1); }
}

.btn-primary.idle-animation {
    animation: button-idle 3s ease-in-out infinite;
}

/* Mobile Optimizations */
@media (max-width: 768px) {
    .logo-text {
        font-size: 1.4rem;
    }
    
    .header-icon-btn {
        width: 38px;
        height: 38px;
    }
    
    .hero-text-container h1 {
        font-size: 3.5rem !important;
        line-height: 1.1;
    }
    
    #animated-tagline {
        font-size: 1.2rem;
    }
    
    .btn-primary, .btn-secondary {
        padding: 0.7rem 1.8rem;
        font-size: 0.95rem;
    }
    
    .pfp-image {
        width: 180px !important;
        height: 180px !important;
    }
    
    .skill-card {
        padding: 1.5rem;
    }
    
    .skill-card span {
        font-size: 2.5rem;
    }
    
    .skill-card h3 {
        font-size: 1rem;
    }
    
    .skill-card p {
        font-size: 0.75rem;
    }
    
    #mobile-menu-overlay a {
        font-size: 1.8rem;
    }
    
    .terminal-window {
        width: 100%;
        max-width: 100%;
        border-radius: 0;
    }
    
    .terminal-body {
        font-size: 0.8rem;
    }
    
    .terminal-title {
        font-size: 0.7rem;
    }
    
    footer .nav-link {
        font-size: 0.9rem;
    }
    
    /* Stack sections on mobile */
    #helium .grid-cols-1 {
        display: flex;
        flex-direction: column;
    }
    
    #helium .order-1 {
        order: 1;
    }
    
    #helium .order-2 {
        order: 2;
    }
}

@media (max-width: 480px) {
    .hero-text-container h1 {
        font-size: 2.8rem !important;
    }
    
    #animated-tagline {
        font-size: 1rem;
    }
    
    .skill-card {
        padding: 1.2rem;
    }
    
    .skill-card span {
        font-size: 2rem;
    }
    
    .btn-primary, .btn-secondary {
        padding: 0.6rem 1.5rem;
        font-size: 0.9rem;
    }
    
    .pfp-image {
        width: 150px !important;
        height: 150px !important;
    }
    
    #mobile-menu-overlay a {
        font-size: 1.5rem;
    }
    
    .terminal-window {
        height: 70vh;
    }
}