[data-theme="dark"] {
    /* Base colors */
    --bg: #0f1724;
    --opposite-bg: #ffffff40;
    --card: #0b1220;
    --muted: #9aa4b2;
    --accent: #6ee7b7;
    --text: #ffffff;

    /* Extra palette */
    --accent-2: #7c3aed;
    --gradient-bg: #071025;
    --shadow-dark: #02061799;
    --white: #ffffff;
    --black: #000000;

    /* Transparency */
    --glass: #ffffff0a;
    --glass-2: #ffffff08;
    --border-light: #ffffff08;
    --border-light-2: #ffffff0a;
    --border-light-3: #ffffff0f;
    --overlay-light: #ffffff05;

    /* Radius */
    --radius: 18px;
}

[data-theme="light"] {
    --bg: #ffffff;
    --gradient-bg: var(--bg);
    --opposite-bg: #0f172440;
    --card: #f8fafc;
    --muted: #000000;
    --accent: #10b981;
    --text: #111827;

    /* Adjusted light mode transparency */
    --glass: #00000005;
    --glass-2: #00000008;
    --border-light: #0000000d;
    --border-light-2: #00000014;
    --border-light-3: #0000001a;
    --overlay-light: #00000015;
}

html,
body {
    font-family: Inter, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
    color: var(--text);
    background: linear-gradient(180deg, var(--bg) 0%, var(--gradient-bg) 100%);
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 24px;
}

/* Header */
header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 26px;
}

a.no-style {
    all: unset;
    display: block;
    cursor: pointer;
}

.brand {
    display: flex;
    gap: 14px;
    align-items: center;
}

.logo {
    width: 54px;
    height: 54px;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    color: var(--bg);
    font-size: 20px;
    box-shadow: 0 6px 18px var(--shadow-dark);
}

h1 {
    margin: 0;
    font-size: 20px;
}

p.lead {
    margin: 0;
    color: var(--muted);
    font-size: 13px;
}

.mobile-menu {
  display: none;
}

nav {
    display: flex;
    gap: 12px;
    align-items: center;
}

@media (max-width: 880px) {
  nav {
    display: none; /* hide your top nav on mobile */
  }

  .mobile-menu {
    display: flex;
    position: fixed;
    bottom: 20px;
    right: 20px;
    left: auto;
    z-index: 1000;
  }

  #hamburger {
    background: var(--opposite-bg);
    border: 1px solid var(--border-light);
    border-radius: 12px;
    padding: 10px 14px;
    font-size: 20px;
    cursor: pointer;
  }

  #closeMenu,
  #contactMenuMobile {
    background: var(--opposite-bg);
  }

  .menu-items {
    display: none;
    flex-direction: column;
    gap: 10px;
    margin-top: 10px;
    background: var(--bg);
    padding: 12px;
    border-radius: 12px;
    border: 1px solid var(--border-light);
    box-shadow: 0 2px 8px rgba(0,0,0,0.2);
  }

  .menu-items.show {
    display: flex;
  }
}

#themeToggle, #themeToggleMobile {
    background-color: var(--opposite-bg);
}

.btn {
    color: var(--muted);
    padding: 8px 12px;
    border-radius: 12px;
    border: 1px solid var(--border-light);
    cursor: pointer;
    text-decoration: none;
}

.btn.small {
    padding: 6px 8px;
    font-size: 13px;
}

a.no-style:hover .dummy-button {
    outline: 2px solid var(--accent);
}

.hover-accent:hover {
    outline: 2px solid var(--accent);
}

/* Layout */
.grid {
    display: grid;
    grid-template-columns: 1fr 340px;
    gap: 20px;
}

@media (max-width: 880px) {
    .grid {
        grid-template-columns: 1fr;
    }

    .right {
        order: 2;
    }
}

/* Cards & Posts */
.card {
    background: linear-gradient(180deg, var(--card), var(--glass-2));
    padding: 18px;
    border-radius: 16px;
    border: 1px solid var(--border-light);
    box-shadow: 0 8px 30px var(--shadow-dark);
}

.post-list {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.post {
    background: linear-gradient(180deg, var(--overlay-light), transparent);
    display: flex;
    gap: 14px;
    align-items: flex-start;
    padding: 7px;
    border-radius: 10px;
}

.post .meta {
    min-width: 110px;
    color: var(--muted);
    font-size: 13px;
}

.post .body {
    flex: 1;
}

.post h3 {
    margin: 0 0 6px 0;
    font-size: 16px;
}

.excerpt {
    color: var(--muted);
    font-size: 14px;
    margin: 0;
}

/* Hero */
.hero {
    display: flex;
    align-items: center;
    gap: 18px;
    padding: 20px;
    border-radius: 14px;
}

.hero h2 {
    margin: 0;
    font-size: 22px;
}

.hero p {
    margin: 6px 0 0 0;
    color: var(--muted);
}

/* Tags */
.tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 10px;
}

.tag {
    background: transparent;
    border: 1px solid var(--border-light-3);
    padding: 6px 10px;
    border-radius: 999px;
    font-size: 13px;
    color: var(--muted);
    cursor: pointer;
}

.tag.active {
    background: var(--accent);
    color: var(--bg);
    border: none;
}

/* Projects */
.projects {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 12px;
}

.project {
    padding: 12px;
    border-radius: 12px;
    background: linear-gradient(180deg, var(--overlay-light), transparent);
    min-height: 110px;
}

.project h4 {
    margin: 0 0 6px 0;
}

/* scrollable sidebars */

.scrollable {
  height: 30vh;
  overflow-y: auto;
  scrollbar-width: thin; /* Firefox */
  scrollbar-color: rgba(0,0,0,0.2) transparent; /* Firefox */
}

@media (max-width: 880px) {

    .scrollable {
        height: auto;
        overflow-y: visible;
    }
}

.scrollable::-webkit-scrollbar {
  width: 6px;
}

.scrollable::-webkit-scrollbar-track {
  background: transparent;
}

.scrollable::-webkit-scrollbar-thumb {
  background-color: rgba(0,0,0,0.2);
  border-radius: 3px;
}

.small {
    font-size: 13px;
    color: var(--muted);
}

/* Search */
.search {
    display: flex;
    gap: 8px;
    align-items: center;
}

input.search-input {
    padding: 10px 12px;
    border-radius: 10px;
    border: 1px solid var(--border-light-2);
    background: transparent;
    color: var(--text);
    outline: none;
    min-width: 180px;
}

/* Footer */
footer {
    margin-top: 28px;
    text-align: center;
    color: var(--muted);
    font-size: 13px;
}

/* Post detail modal */
.modal {
    position: fixed;
    inset: 0;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.modal.open {
    display: flex;
    backdrop-filter: blur(6px);
}

.modal .content {
    max-width: 900px;
    width: 100%;
    max-height: 90vh;
    overflow: auto;
}

/* Utilities */
.pill {
    display: inline-block;
    padding: 6px 10px;
    border-radius: 999px;
    border: 1px solid var(--border-light);
    background: transparent;
    font-size: 13px;
}

/* Accessibility */
.btn:focus,
.tag:focus,
.post a:focus {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}