:root[data-theme="dark"] {
    --bg: #000000;
    --card: #111317;
    --text: #e7e9f6;
    --muted: #9aa1bd;
    --accent: #60a5fa;
    --accent2: #7c5cff;
    --pill: #1a1f36;
    --danger: #ef4444;
    --border: rgba(255, 255, 255, .12);
    --button-text: #000000
}

:root[data-theme="light"] {
    --bg: #ffffff;
    --card: #f8fafc;
    --text: #111827;
    --muted: #4b5563;
    --accent: #3b82f6;
    --accent2: #7c5cff;
    --pill: #e5e7eb;
    --danger: #b91c1c;
    --border: rgba(0, 0, 0, .12);
    --button-text: #ffffff
}

* {
    box-sizing: border-box
}

body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif
}

.container {
    max-width: 980px;
    margin: 0 auto;
    padding: 24px
}

.container.narrow {
    max-width: 560px
}

.hero.dark {
    padding: 80px 0;
    background: var(--bg)
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.2fr .8fr;
    gap: 24px;
    align-items: center
}

.display {
    font-size: 52px;
    margin: 8px 0 0;
    letter-spacing: -.02em
}

.pretitle {
    font-weight: 800;
    letter-spacing: .02em;
    color: var(--accent)
}

.subtitle {
    color: var(--muted);
    margin-top: 4px
}

.wave {
    display: inline-block
}

.lead {
    font-size: 20px;
    color: var(--muted);
    margin: 12px 0 16px
}

.socials a {
    display: none
}

.admin-link {
    display: none
}

.avatar-wrap {
    display: flex;
    justify-content: center
}

.avatar {
    width: 128px;
    height: 128px;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid #f3f4f6;
    box-shadow: 0 8px 24px rgba(0, 0, 0, .08)
}

.hero-avatar {
    width: 220px;
    height: 220px
}

.avatar.small {
    width: 64px;
    height: 64px;
    border-width: 3px
}

.avatar.placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f3f4f6;
    color: #111827;
    font-weight: 800
}

.card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 18px;
    padding: 20px;
    margin: 16px 0;
    box-shadow: 0 8px 24px rgba(0, 0, 0, .35)
}

h2 {
    margin: 0 0 12px 0;
    font-size: 24px
}

.underline {
    position: relative;
    padding-bottom: 6px
}

.underline::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    height: 3px;
    width: 72px;
    background: linear-gradient(90deg, var(--accent), transparent)
}

.subhead {
    margin: 16px 0 8px;
    font-size: 18px;
    color: var(--text)
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 16px
}

.grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px
}

.project {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 12px;
    overflow: hidden
}

.project img {
    width: 100%;
    height: 160px;
    object-fit: cover;
    display: block
}

.project .content {
    padding: 12px
}

.button {
    display: inline-block;
    margin-top: 8px;
    padding: 8px 12px;
    background: var(--accent);
    color: var(--button-text);
    text-decoration: none;
    border-radius: 8px
}

.timeline {
    list-style: none;
    padding: 0;
    margin: 0
}

.timeline li {
    padding: 12px;
    border-left: 3px solid var(--border);
    margin-left: 8px
}

.timeline .row {
    display: flex;
    gap: 8px;
    align-items: baseline
}

.timeline .company {
    color: var(--muted)
}

.timeline .dates {
    margin-left: auto;
    color: var(--muted)
}

.muted {
    color: var(--muted)
}

label {
    display: block;
    margin: 8px 0 6px
}

input,
textarea {
    width: 100%;
    padding: 10px;
    border-radius: 10px;
    border: 1px solid var(--border);
    background: var(--card);
    color: var(--text)
}

button {
    padding: 10px 14px;
    border: none;
    border-radius: 10px;
    background: var(--accent);
    color: var(--button-text);
    cursor: pointer
}

button.danger {
    background: var(--danger)
}

.error {
    color: var(--danger)
}

.pill-row {
    display: flex;
    flex-wrap: wrap;
    gap: 10px
}

.pill {
    display: inline-block;
    padding: 8px 12px;
    background: var(--pill);
    color: var(--text);
    border-radius: 999px;
    box-shadow: 0 2px 6px rgba(0, 0, 0, .1)
}

.inline {
    display: inline-flex;
    gap: 8px;
    align-items: center;
    margin-bottom: 12px
}

.inline-check {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--muted)
}

.chat-box {
    border: 1px solid var(--border);
    border-radius: 12px;
    overflow: hidden
}

.chat-log {
    height: 240px;
    padding: 12px;
    overflow: auto;
    background: var(--card)
}

.chat-input {
    display: flex;
    gap: 8px;
    padding: 12px;
    border-top: 1px solid var(--border);
    background: var(--card)
}

.chat-log .user {
    background: rgba(96, 165, 250, .15);
    padding: 8px;
    border-radius: 8px;
    margin: 6px 0
}

.chat-log .bot {
    background: rgba(45, 212, 191, .12);
    padding: 8px;
    border-radius: 8px;
    margin: 6px 0
}

.footer {
    padding: 28px 0;
    color: var(--muted);
    text-align: center
}

.social-dock {
    position: fixed;
    left: 50%;
    transform: translateX(-50%);
    bottom: 16px;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 14px;
    background: var(--card);
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: 999px;
    box-shadow: 0 12px 30px rgba(0, 0, 0, .25);
    z-index: 1000
}

.social-dock a {
    width: 28px;
    height: 28px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--text);
    text-decoration: none
}

.social-dock button {
    width: 28px;
    height: 28px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--text);
    background: transparent;
    border: 1px solid var(--border);
    border-radius: 50%;
    cursor: pointer
}

.social-dock svg {
    width: 24px;
    height: 24px;
    display: block
}

.social-dock .emoji {
    font-size: 18px;
    line-height: 1
}

.social-dock .divider {
    width: 1px;
    height: 24px;
    background: var(--border)
}

.social-dock button:hover {
    background: rgba(255, 255, 255, .06)
}

.admin-header {
    background: var(--card);
    border-bottom: 1px solid var(--border)
}

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

.admin-header nav a {
    color: var(--text);
    margin-left: 12px;
    text-decoration: none
}

@media(max-width:640px) {
    .display {
        font-size: 40px
    }

    .hero-grid {
        grid-template-columns: 1fr
    }

    .grid-2 {
        grid-template-columns: 1fr
    }
}

/* navbar */
.topnav {
    position: sticky;
    top: 0;
    z-index: 50;
    background: linear-gradient(180deg, rgba(0, 0, 0, .4), transparent)
}

.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 24px
}

.brand {
    font-weight: 800
}

.nav-pill {
    display: flex;
    gap: 16px;
    padding: 8px 16px;
    border: 1px solid var(--border);
    border-radius: 999px;
    background: var(--card);
    box-shadow: 0 6px 18px rgba(0, 0, 0, .35)
}

.nav-pill a {
    color: var(--text);
    text-decoration: none
}

.contact-btn {
    padding: 8px 14px;
    border-radius: 999px;
    background: linear-gradient(90deg, #60a5fa, #3b82f6);
    color: white;
    text-decoration: none
}

.sun-icon,
.moon-icon {
    display: none !important;
}

:root[data-theme="dark"] .sun-icon {
    display: block !important;
}

:root[data-theme="light"] .moon-icon {
    display: block !important;
}

/* Chatbot Styles */
.chat-widget {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 1000;
    font-family: 'Inter', sans-serif;
}

.chat-button {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--accent);
    color: white;
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s ease;
}

.chat-button:hover {
    transform: scale(1.1);
}

.chat-window {
    position: absolute;
    bottom: 80px;
    right: 0;
    width: 350px;
    height: 500px;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 16px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
    display: none;
    flex-direction: column;
    overflow: hidden;
}

.chat-window.open {
    display: flex;
}

.chat-header {
    padding: 16px;
    background: var(--accent);
    color: white;
    font-weight: 600;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.chat-messages {
    flex: 1;
    padding: 16px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.message {
    max-width: 80%;
    padding: 10px 14px;
    border-radius: 12px;
    font-size: 14px;
    line-height: 1.4;
}

.message.user {
    align-self: flex-end;
    background: var(--accent);
    color: white;
    border-bottom-right-radius: 4px;
}

.message.bot {
    align-self: flex-start;
    background: var(--pill);
    color: var(--text);
    border-bottom-left-radius: 4px;
}

.chat-input-area {
    padding: 12px;
    border-top: 1px solid var(--border);
    display: flex;
    gap: 8px;
}

.chat-input-area input {
    flex: 1;
    padding: 10px;
    border-radius: 20px;
    border: 1px solid var(--border);
    background: var(--bg);
    color: var(--text);
    outline: none;
}

.chat-input-area button {
    background: var(--accent);
    color: white;
    border: none;
    padding: 8px 12px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}