:root {
    --transition-speed: 0.3s;
}

[data-theme="dark"] {
    --bg-color: #050505;
    --card-bg: rgba(23, 23, 23, 0.6);
    --card-hover: rgba(30, 30, 30, 0.8);
    --card-border: rgba(255, 255, 255, 0.1);
    --modal-bg: #171717;
    --text-primary: #f5f5f5;
    --text-secondary: #a3a3a3;
    --accent: #ec4899;
    --spotlight-color: rgba(236, 72, 153, 0.15);
    --pill-bg: rgba(255,255,255,0.05);
}

[data-theme="light"] {
    --bg-color: #fafafa;
    --card-bg: rgba(255, 255, 255, 0.7);
    --card-hover: rgba(255, 255, 255, 1);
    --card-border: rgba(0, 0, 0, 0.1);
    --modal-bg: #ffffff;
    --text-primary: #171717;
    --text-secondary: #525252;
    --accent: #db2777;
    --spotlight-color: rgba(219, 39, 119, 0.08);
    --pill-bg: rgba(0,0,0,0.05);
}

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

html {
    background-color: var(--bg-color);
}

body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    min-height: 100dvh;
    overflow-x: hidden;
    padding-top: env(safe-area-inset-top);
    padding-bottom: calc(4rem + env(safe-area-inset-bottom));
    transition: background-color var(--transition-speed), color var(--transition-speed);
}

.spotlight-overlay {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    pointer-events: none;
    z-index: 1;
    background: radial-gradient(
        600px circle at var(--mouse-x, 50%) var(--mouse-y, 50%), 
        var(--spotlight-color),
        transparent 40%
    );
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 2rem 1.5rem;
    position: relative;
    z-index: 2;
}

header {
    margin-top: 2rem;
    margin-bottom: 2rem;
}

.header-top-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
}

.theme-toggle-btn {
    background: var(--pill-bg);
    border: 1px solid var(--card-border);
    color: var(--text-primary);
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s;
    flex-shrink: 0;
}

.theme-toggle-btn:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.theme-icon {
    width: 22px;
    height: 22px;
    fill: none;
    stroke: currentColor;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

h1 { font-size: 3.5rem; font-weight: 800; letter-spacing: -0.05em; line-height: 1.1; }
.subtitle { color: var(--accent); font-size: 1.2rem; font-weight: 500; margin-top: 0.5rem; margin-bottom: 2rem; }
.section-title { font-size: 1.5rem; color: var(--text-primary); margin: 3rem 0 1.5rem 0; border-bottom: 1px solid var(--card-border); padding-bottom: 0.5rem; display: inline-block; }

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 1.5rem;
}

.card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 16px;
    padding: 1.5rem;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    cursor: pointer;
    transition: transform 0.2s, border-color 0.2s, background 0.2s;
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    height: 100%;
}

.card:hover {
    transform: translateY(-4px);
    border-color: var(--accent);
    background: var(--card-hover);
}

.card-role { font-size: 1.1rem; font-weight: 600; color: var(--text-primary); margin-bottom: 0.5rem; }
.card-company { font-size: 0.95rem; color: var(--accent); margin-bottom: 1rem; font-weight: 500;}
.card-footer { display: flex; justify-content: space-between; align-items: center; margin-top: auto; padding-top: 1rem; border-top: 1px solid var(--card-border); }
.card-date { font-size: 0.85rem; color: var(--text-secondary); }
.card-icon { font-size: 1.2rem; opacity: 0.5; color: var(--text-primary); }

.details-content { display: none; }

.modal-overlay {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
    z-index: 1000;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
    padding: 1rem;
}

.modal-overlay.active {
    opacity: 1;
    pointer-events: all;
}

.modal-card {
    background: var(--modal-bg);
    color: var(--text-primary);
    border: 1px solid var(--card-border);
    width: 100%;
    max-width: 600px;
    max-height: 85dvh;
    border-radius: 20px;
    padding: 2.5rem;
    position: relative;
    overflow-y: auto;
    transform: scale(0.95);
    transition: transform 0.3s ease;
    box-shadow: 0 20px 50px rgba(0,0,0,0.3);
}

.modal-overlay.active .modal-card { transform: scale(1); }

.close-btn {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 2rem;
    line-height: 1;
    cursor: pointer;
    padding: 0.5rem;
}
.close-btn:hover { color: var(--text-primary); }

.modal-card h2 { color: var(--text-primary); margin-bottom: 0.2rem; font-size: 1.8rem; padding-right: 2rem; }
.modal-card h3 { color: var(--accent); margin-bottom: 1.5rem; font-size: 1.1rem; font-weight: 500;}
.modal-card ul { margin-left: 1.2rem; color: var(--text-secondary); line-height: 1.7; }
.modal-card li { margin-bottom: 0.8rem; }
.modal-card p { color: var(--text-secondary); line-height: 1.6; }

.contact-bar { display: flex; gap: 0.8rem; flex-wrap: wrap; margin-bottom: 1rem; align-items: center; }

.pill { 
    border: 1px solid var(--card-border); 
    padding: 0.5rem 1rem; 
    border-radius: 99px; 
    color: var(--text-secondary); 
    text-decoration: none; 
    font-size: 0.9rem; 
    transition: 0.2s; 
    background: transparent; 
    cursor: pointer;
    font-family: inherit;
}
.pill:hover { background: var(--accent); color: white; border-color: var(--accent); }

.pill.profile-btn {
    border-color: var(--accent);
    color: var(--accent);
    font-weight: 500;
}
.pill.profile-btn:hover {
    background: var(--accent);
    color: #fff;
}

.profile-layout {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 1.5rem;
}

.profile-img {
    width: 140px;
    height: 140px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--accent);
    box-shadow: 0 0 20px rgba(236, 72, 153, 0.2);
}

@media (min-width: 600px) {
    .profile-layout {
        flex-direction: row;
        text-align: left;
        align-items: flex-start;
    }
}

.skills-container { background: var(--card-bg); padding: 2rem; border-radius: 16px; border: 1px solid var(--card-border); }
.skill-tag { display: inline-block; background: var(--pill-bg); padding: 0.4rem 0.8rem; border-radius: 6px; margin: 0.2rem; font-size: 0.9rem; color: var(--text-secondary); border: 1px solid var(--card-border); }

.animate-init {
    opacity: 0;
    transform: translateY(20px);
}

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (max-width: 768px) {
    h1 { font-size: 2.2rem; } 
    
    .grid { grid-template-columns: 1fr; }
    .container { padding-top: 1rem; }
    .modal-card { padding: 1.5rem; }
}