:root {
    --bg: #0f172a;
    --text: #f8fafc;
    --card: rgba(30, 41, 59, 0.7);
    --panel: rgba(30, 41, 59, 0.7);
    --border: rgba(255, 255, 255, 0.1);
    --nav: rgba(15, 23, 42, 0.95);
    --color-primary: #00bfc4;
    --color-secondary: #f8766d;
    --color-primary-strong: #00bfc4;
    --color-secondary-strong: #f8766d;
}

body {
    background-color: var(--bg);
    color: var(--text);
}

.card {
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.12);
}

body.theme-light .card {
    border: 1px solid rgba(15, 23, 42, 0.2);
    box-shadow: 0 8px 24px rgba(15, 23, 42, 0.12);
}

body.theme-light {
    --bg: #ffffff;
    --text: #0f172a;
    --card: rgba(255, 255, 255, 0.9);
    --panel: rgba(255, 255, 255, 0.9);
    --border: rgba(15, 23, 42, 0.08);
    --nav: rgba(255, 255, 255, 0.95);
    --color-primary: #f8766d;
    --color-secondary: #00bfc4;
    --color-primary-strong: #f8766d;
    --color-secondary-strong: #00bfc4;
}

.glass-panel {
    background: var(--panel);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border);
}

.nav-surface {
    background-color: var(--nav);
    border-color: var(--border);
    color: var(--text);
}

.lang-switch {
    background: var(--panel);
    border-color: var(--border);
}

.lang-btn {
    background: var(--panel);
    border: 1px solid var(--border);
}

.theme-btn {
    color: var(--text);
    background: transparent;
    box-shadow: none;
}

.theme-btn:hover,
.theme-btn:focus-visible {
    box-shadow: 0 0 0 6px color-mix(in srgb, var(--color-primary) 30%, transparent);
}

/* Explicit fallbacks per theme for better browser support */
body.theme-light .theme-btn:hover,
body.theme-light .theme-btn:focus-visible {
    box-shadow: 0 0 0 6px rgba(248, 118, 109, 0.35);
}

body:not(.theme-light) .theme-btn:hover,
body:not(.theme-light) .theme-btn:focus-visible {
    box-shadow: 0 0 0 6px rgba(0, 191, 196, 0.35);
}

.card-tags span {
    color: #ffffff;
}

body.theme-light .card-tags span {
    color: #0f172a;
    filter: brightness(1.15) saturate(1.05);
}

body.theme-light .lang-switch {
    background: #e2e8f0;
    border-color: #cbd5e1;
}

body.theme-light .lang-btn {
    background: #e2e8f0;
    border-color: #cbd5e1;
}

body.theme-light .theme-btn {
    color: #0f172a;
}

.body-quote {
    color: #e2e8f0;
}

body.theme-light .body-quote {
    color: #0f172a;
}

.text-brand-500 {
    color: var(--color-primary) !important;
}

.text-brand-secondary {
    color: var(--color-secondary) !important;
    font-weight: 700;
}

.tag-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.25rem 0.6rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-family: 'JetBrains Mono', monospace;
    background: var(--color-secondary);
    color: #ffffff;
}

body.theme-light .tag-badge {
    background: var(--color-secondary-strong);
    color: #ffffff;
}

/* Fix text visibility in light mode for legacy classes */
body.theme-light .text-white {
    color: #0f172a !important;
}





body.theme-light .text-slate-200 {
    color: #1e293b !important;
}

body.theme-light .text-slate-300 {
    color: #334155 !important;
}

body.theme-light .text-slate-400 {
    color: #374151 !important;
}

body.theme-light .text-slate-500 {
    color: #475569 !important;
}



a:focus-visible,
button:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

.btn-project {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem 1rem;
    border-radius: 9999px;
    font-weight: 600;
    font-size: 0.75rem;
    line-height: 1rem;
    transition: all 0.3s ease;
    border: 1px solid var(--color-secondary);
    color: #ffffff;
    background: var(--color-secondary);
    box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
}

.btn-project:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

.btn-project:focus-visible {
    outline: 2px solid var(--color-secondary);
    outline-offset: 2px;
}

body.theme-light .btn-project {
    background: var(--color-secondary-strong);
    border-color: var(--color-secondary-strong);
    color: #ffffff;
}

/* --- Styles Migrated from index.html --- */

body.theme-light nav {
    background-color: var(--nav) !important;
    color: var(--text);
    border-color: var(--border);
}

body.theme-light #projects {
    background-color: #ffffff;
}

body.theme-light .glass-panel {
    background: var(--panel);
    border-color: var(--border);
}

body.theme-light #projects h3 {
    color: #0f172a !important;
}

.btn-hero {
    background: linear-gradient(120deg, var(--color-primary) 0%, var(--color-primary) 25%, var(--color-secondary) 75%, var(--color-secondary) 100%);
    color: #0f172a !important;
}

body.theme-light .btn-hero {
    background: linear-gradient(120deg, var(--color-primary-strong) 0%, var(--color-primary-strong) 25%, var(--color-secondary-strong) 75%, var(--color-secondary-strong) 100%);
    color: #ffffff !important;
}

.nav-menu-panel {
    background: var(--panel);
    color: var(--text);
    border: 1px solid var(--border);
}

body.theme-light .nav-menu-panel {
    background: transparent;
    color: #0f172a;
    border-color: transparent;
    box-shadow: none;
}

body.theme-light .btn-outline {
    color: #0f172a !important;
    background-color: rgba(255, 255, 255, 0.9);
    border-color: var(--color-primary);
}

body.theme-light .btn-outline i {
    color: #0f172a;
}

.btn-linkedin {
    color: #ffffff !important;
    border-color: var(--color-primary) !important;
}

.btn-linkedin i {
    color: #ffffff !important;
}

body.theme-light .btn-linkedin {
    color: #0a66c2 !important;
    border-color: var(--color-primary) !important;
    background-color: rgba(255, 255, 255, 0.9);
}

body.theme-light .btn-linkedin i {
    color: #0a66c2 !important;
}

body.theme-light .gradient-text {
    background: linear-gradient(120deg, var(--color-primary-strong) 0%, var(--color-primary-strong) 40%, var(--color-secondary-strong) 50%, var(--color-secondary-strong) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.gradient-text {
    background: linear-gradient(120deg, var(--color-primary) 0%, var(--color-primary) 30%, var(--color-secondary) 40%, var(--color-secondary) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

#hero-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    opacity: 0.55;
    pointer-events: none;
}

.bg-brand-600 {
    background-color: var(--color-primary) !important;
    border-color: var(--color-primary) !important;
}

.border-brand-600 {
    border-color: var(--color-primary) !important;
}

.card-desc {
    color: #cbd5e1;
}

body.theme-light .card-desc {
    color: #1f2937;
}