/*
Theme Name: DataSteroid
Theme URI: https://www.datasteroid.info
Author: Suzal Chouhan
Author URI: https://www.datasteroid.info
Description: Official DataSteroid theme — dark space aesthetic for Data Science education. Built for datasteroid.info by Suzal Chouhan.
Version: 1.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: datasteroid
Tags: dark, education, blog, data-science, custom-colors, custom-typography
*/

/* ── CSS RESET ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

/* ── DESIGN TOKENS ── */
:root {
  --bg:        #0a0a0f;
  --bg2:       #11111a;
  --bg3:       #1a1a28;
  --accent:    #6c63ff;
  --accent2:   #ff6b6b;
  --accent3:   #43e8b0;
  --amber:     #ffbc45;
  --text:      #f0eeff;
  --muted:     #9090b0;
  --dim:       #5a5a7a;
  --border:    rgba(108,99,255,0.18);
  --card-bg:   rgba(255,255,255,0.03);
  --card-border: rgba(255,255,255,0.07);
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
}

/* ── BASE ── */
html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'DM Sans', sans-serif;
  font-size: 16px;
  line-height: 1.8;
  overflow-x: hidden;
  min-height: 100vh;
}

/* ── BACKGROUND ORBS ── */
body::before {
  content: '';
  position: fixed;
  top: -160px; right: -100px;
  width: 520px; height: 520px;
  background: radial-gradient(circle, rgba(108,99,255,0.22) 0%, transparent 70%);
  border-radius: 50%;
  filter: blur(90px);
  pointer-events: none;
  z-index: 0;
  animation: orbFloat1 8s ease-in-out infinite alternate;
}

body::after {
  content: '';
  position: fixed;
  bottom: 60px; left: -130px;
  width: 420px; height: 420px;
  background: radial-gradient(circle, rgba(67,232,176,0.18) 0%, transparent 70%);
  border-radius: 50%;
  filter: blur(90px);
  pointer-events: none;
  z-index: 0;
  animation: orbFloat2 10s ease-in-out infinite alternate;
}

@keyframes orbFloat1 {
  from { transform: translate(0, 0) scale(1); }
  to   { transform: translate(-30px, 40px) scale(1.08); }
}
@keyframes orbFloat2 {
  from { transform: translate(0, 0) scale(1); }
  to   { transform: translate(30px, -40px) scale(1.1); }
}

/* ── TYPOGRAPHY ── */
h1, h2, h3, h4, h5, h6 {
  font-family: 'Syne', sans-serif;
  color: var(--text);
  line-height: 1.15;
  letter-spacing: -0.02em;
}
h1 { font-size: clamp(2rem, 5vw, 3.4rem); font-weight: 800; margin-bottom: 20px; }
h2 { font-size: clamp(1.5rem, 3.5vw, 2.1rem); font-weight: 700; margin-bottom: 16px; }
h3 { font-size: 1.2rem; font-weight: 600; margin-bottom: 12px; }
h4 { font-size: 1.05rem; font-weight: 600; margin-bottom: 10px; }

p { color: #ccc8e8; margin-bottom: 18px; font-size: 1rem; line-height: 1.8; }
a { color: var(--accent3); text-decoration: none; transition: color 0.2s; }
a:hover { color: #a09aff; }
strong { color: var(--text); font-weight: 600; }
em { font-family: 'Lora', serif; font-style: italic; }

img { max-width: 100%; height: auto; border-radius: var(--radius-md); }

/* ── GRADIENT TEXT ── */
.gradient-text {
  background: linear-gradient(135deg, #a09aff 0%, #43e8b0 60%, #ff9f6b 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── LAYOUT ── */
.site-wrapper { position: relative; z-index: 1; }
.container { max-width: 1100px; margin: 0 auto; padding: 0 5%; }
.container-sm { max-width: 820px; margin: 0 auto; padding: 0 5%; }

/* ── HEADER / NAV ── */
.site-header {
  position: sticky; top: 0; z-index: 200;
  height: 64px;
  display: flex; align-items: center;
  background: rgba(10,10,15,0.88);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.site-header .container {
  display: flex; align-items: center; justify-content: space-between;
  width: 100%;
}
.site-logo {
  font-family: 'Syne', sans-serif; font-weight: 800; font-size: 1.35rem;
  background: linear-gradient(135deg, #a09aff, #43e8b0);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text; text-decoration: none; letter-spacing: -0.01em;
}
.site-logo:hover { opacity: 0.85; }

/* ── PRIMARY NAV ── */
.primary-nav { display: flex; list-style: none; gap: 4px; align-items: center; }
.primary-nav li a {
  font-size: 14px; color: var(--muted); text-decoration: none;
  padding: 7px 15px; border-radius: var(--radius-sm);
  transition: all 0.2s; font-weight: 500;
}
.primary-nav li a:hover,
.primary-nav li.current-menu-item a { color: var(--text); background: rgba(108,99,255,0.12); }
.primary-nav li.current-menu-item a { color: #a09aff; }
.primary-nav .nav-cta a {
  background: linear-gradient(135deg, #6c63ff, #8b85ff) !important;
  color: #fff !important;
  box-shadow: 0 4px 18px rgba(108,99,255,0.3);
}
.primary-nav .nav-cta a:hover { box-shadow: 0 6px 24px rgba(108,99,255,0.5); transform: translateY(-1px); }

/* ── HAMBURGER ── */
.menu-toggle {
  display: none; flex-direction: column; gap: 5px;
  cursor: pointer; background: none; border: none; padding: 4px;
}
.menu-toggle span {
  width: 22px; height: 2px; background: var(--muted);
  border-radius: 2px; display: block; transition: all 0.3s;
}
@media (max-width: 700px) {
  .primary-nav { display: none; }
  .menu-toggle { display: flex; }
  .primary-nav.open {
    display: flex; flex-direction: column;
    position: fixed; top: 64px; left: 0; right: 0;
    background: rgba(10,10,15,0.97);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    padding: 16px 5%; gap: 4px; z-index: 199;
  }
  .primary-nav.open li a { display: block; padding: 12px 16px; }
}

/* ── DIVIDER ── */
.divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border), transparent);
  margin: 56px 0;
}

/* ── BADGE ── */
.badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(108,99,255,0.12); border: 1px solid rgba(108,99,255,0.3);
  border-radius: 100px; padding: 6px 16px;
  font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase;
  color: #a09aff; font-weight: 500; margin-bottom: 24px;
}
.badge::before {
  content: ''; width: 7px; height: 7px; border-radius: 50%;
  background: var(--accent3); animation: pulse 2s ease-in-out infinite;
  flex-shrink: 0;
}
@keyframes pulse { 0%,100%{opacity:1;transform:scale(1)} 50%{opacity:0.5;transform:scale(1.3)} }

/* ── BUTTONS ── */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 26px; border-radius: var(--radius-sm);
  font-size: 15px; font-weight: 500; cursor: pointer;
  transition: all 0.25s ease; font-family: 'DM Sans', sans-serif;
  border: none; text-decoration: none; letter-spacing: 0.01em;
}
.btn-primary {
  background: linear-gradient(135deg, #6c63ff, #8b85ff); color: #fff;
  box-shadow: 0 8px 28px rgba(108,99,255,0.35);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 36px rgba(108,99,255,0.5); color: #fff; }
.btn-outline {
  background: transparent; color: var(--text);
  border: 1.5px solid rgba(255,255,255,0.15);
}
.btn-outline:hover { border-color: rgba(108,99,255,0.5); background: rgba(108,99,255,0.08); transform: translateY(-2px); color: var(--text); }
.btn-teal {
  background: linear-gradient(135deg, #1daa78, #43e8b0); color: #041a10;
  box-shadow: 0 8px 28px rgba(67,232,176,0.25);
}
.btn-teal:hover { transform: translateY(-2px); box-shadow: 0 12px 36px rgba(67,232,176,0.4); color: #041a10; }

/* ── CARDS ── */
.card {
  background: var(--card-bg); border: 1px solid var(--card-border);
  border-radius: var(--radius-lg); padding: 26px 22px;
  transition: all 0.3s ease; position: relative; overflow: hidden;
}
.card::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(108,99,255,0.06), transparent 60%);
  opacity: 0; transition: opacity 0.3s;
}
.card:hover::before { opacity: 1; }
.card:hover { border-color: rgba(108,99,255,0.3); transform: translateY(-4px); box-shadow: 0 16px 40px rgba(0,0,0,0.4); }

/* ── PULL QUOTE ── */
.pull-quote {
  border-left: 3px solid var(--accent); padding: 18px 26px;
  margin: 36px 0; background: rgba(108,99,255,0.06);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}
.pull-quote p {
  font-family: 'Lora', serif; font-size: 1.15rem; font-style: italic;
  color: #d0ccff; margin: 0; line-height: 1.7;
}

/* ── SECTION LABEL ── */
.section-label {
  font-size: 12px; text-transform: uppercase; letter-spacing: 0.15em;
  color: var(--accent); font-weight: 500; margin-bottom: 10px;
  display: block;
}

/* ── PILLS ── */
.pill {
  display: inline-block; padding: 6px 16px; border-radius: 100px;
  font-size: 13px; font-weight: 500; border: 1px solid;
  transition: all 0.2s;
}
.pill-purple { background: rgba(108,99,255,0.12); border-color: rgba(108,99,255,0.3); color: #a09aff; }
.pill-teal   { background: rgba(67,232,176,0.1);  border-color: rgba(67,232,176,0.25); color: #43e8b0; }
.pill-coral  { background: rgba(255,107,107,0.1); border-color: rgba(255,107,107,0.25); color: #ff9090; }
.pill-amber  { background: rgba(255,180,60,0.1);  border-color: rgba(255,180,60,0.25); color: #ffbc45; }

/* ── STYLED LIST ── */
.styled-list { list-style: none; padding: 0; margin: 18px 0 26px; }
.styled-list li {
  display: flex; gap: 12px; align-items: flex-start;
  padding: 9px 0; color: #ccc8e8; font-size: 0.98rem;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}
.styled-list li:last-child { border-bottom: none; }
.styled-list li::before { content: '→'; color: var(--accent3); font-weight: 600; flex-shrink: 0; margin-top: 2px; }

/* ══════════════════════════════════════════
   BLOG / POSTS
══════════════════════════════════════════ */

/* Archive / Blog listing */
.blog-header { padding: 60px 0 40px; text-align: center; }
.blog-header p { color: var(--muted); max-width: 540px; margin: 0 auto; }

.posts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px; margin: 40px 0;
}

/* Post Card */
.post-card {
  background: var(--card-bg); border: 1px solid var(--card-border);
  border-radius: var(--radius-lg); overflow: hidden;
  transition: all 0.3s; display: flex; flex-direction: column;
}
.post-card:hover { border-color: rgba(108,99,255,0.35); transform: translateY(-5px); box-shadow: 0 20px 48px rgba(0,0,0,0.4); }

.post-thumbnail {
  height: 200px; overflow: hidden; position: relative;
  background: linear-gradient(135deg, rgba(108,99,255,0.2), rgba(67,232,176,0.08));
  display: flex; align-items: center; justify-content: center;
}
.post-thumbnail img { width: 100%; height: 100%; object-fit: cover; border-radius: 0; transition: transform 0.4s; }
.post-card:hover .post-thumbnail img { transform: scale(1.05); }
.post-thumbnail-placeholder { font-size: 3.5rem; }

.post-card-body { padding: 22px 22px 18px; flex: 1; display: flex; flex-direction: column; }

.post-category {
  display: inline-block; padding: 3px 13px; border-radius: 100px;
  font-size: 11.5px; font-weight: 500; margin-bottom: 12px;
  background: rgba(108,99,255,0.15); color: #a09aff;
}

.post-card-title {
  font-family: 'Syne', sans-serif; font-size: 1.05rem; font-weight: 600;
  color: var(--text); margin-bottom: 10px; line-height: 1.4;
  text-decoration: none; display: block;
}
.post-card-title:hover { color: #a09aff; }

.post-card-excerpt { font-size: 0.9rem; color: var(--muted); line-height: 1.6; margin-bottom: 16px; flex: 1; }

.post-card-meta {
  display: flex; align-items: center; justify-content: space-between;
  font-size: 12px; color: var(--dim); padding-top: 14px;
  border-top: 1px solid rgba(255,255,255,0.05);
}
.read-more-link { color: var(--accent); font-weight: 500; font-size: 13px; }
.read-more-link:hover { color: var(--accent3); }

/* ── SINGLE POST ── */
.single-post { padding: 60px 0 80px; }

.post-header { text-align: center; margin-bottom: 48px; padding-bottom: 40px; border-bottom: 1px solid var(--card-border); }
.post-header .post-category { margin-bottom: 18px; }
.post-header h1 { font-size: clamp(1.8rem, 4vw, 2.8rem); margin-bottom: 18px; }
.post-header .post-meta { color: var(--muted); font-size: 14px; }
.post-header .post-excerpt { font-family: 'Lora', serif; font-style: italic; font-size: 1.1rem; color: var(--muted); max-width: 580px; margin: 18px auto 0; }

.post-featured-image { margin-bottom: 48px; border-radius: var(--radius-lg); overflow: hidden; max-height: 420px; }
.post-featured-image img { width: 100%; object-fit: cover; border-radius: var(--radius-lg); }

/* Post Content Styling */
.post-content { font-size: 1.05rem; line-height: 1.85; color: #ccc8e8; }
.post-content h2 { font-size: 1.7rem; margin: 48px 0 18px; color: var(--text); }
.post-content h3 { font-size: 1.3rem; margin: 36px 0 14px; color: var(--text); }
.post-content h4 { font-size: 1.1rem; margin: 28px 0 12px; }
.post-content p { margin-bottom: 22px; }
.post-content ul, .post-content ol { padding-left: 0; margin: 20px 0 28px; list-style: none; }
.post-content ul li, .post-content ol li {
  padding: 8px 0 8px 28px; position: relative; border-bottom: 1px solid rgba(255,255,255,0.04);
  color: #ccc8e8;
}
.post-content ul li::before { content: '→'; position: absolute; left: 0; color: var(--accent3); font-weight: 600; }
.post-content ol { counter-reset: ol-counter; }
.post-content ol li { counter-increment: ol-counter; }
.post-content ol li::before { content: counter(ol-counter) "."; position: absolute; left: 0; color: var(--accent); font-weight: 700; font-family: 'Syne', sans-serif; }

.post-content a { color: var(--accent3); border-bottom: 1px solid rgba(67,232,176,0.3); padding-bottom: 1px; }
.post-content a:hover { color: #a09aff; border-color: rgba(160,154,255,0.4); }

.post-content blockquote {
  border-left: 3px solid var(--accent); padding: 18px 26px;
  margin: 36px 0; background: rgba(108,99,255,0.06);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  font-family: 'Lora', serif; font-style: italic;
  font-size: 1.1rem; color: #d0ccff;
}
.post-content blockquote p { margin: 0; color: #d0ccff; }

/* Code blocks */
.post-content pre {
  background: rgba(255,255,255,0.04); border: 1px solid var(--card-border);
  border-radius: var(--radius-md); padding: 24px; overflow-x: auto;
  margin: 28px 0; font-size: 14px; line-height: 1.7;
}
.post-content code {
  font-family: 'Courier New', monospace; color: var(--accent3);
  background: rgba(67,232,176,0.08); padding: 2px 7px;
  border-radius: 5px; font-size: 0.9em;
}
.post-content pre code { background: none; padding: 0; color: #e0dcff; font-size: 14px; }

/* Tables */
.post-content table { width: 100%; border-collapse: collapse; margin: 28px 0; }
.post-content th {
  background: rgba(108,99,255,0.15); color: #a09aff;
  padding: 12px 16px; text-align: left; font-family: 'Syne', sans-serif;
  font-size: 13px; font-weight: 600; letter-spacing: 0.05em; text-transform: uppercase;
}
.post-content td { padding: 12px 16px; border-bottom: 1px solid var(--card-border); color: #ccc8e8; font-size: 0.95rem; }
.post-content tr:hover td { background: rgba(255,255,255,0.02); }

/* Images in post */
.post-content img { border-radius: var(--radius-md); margin: 24px 0; box-shadow: 0 8px 32px rgba(0,0,0,0.3); }
.post-content figure { margin: 28px 0; }
.post-content figcaption { text-align: center; font-size: 13px; color: var(--dim); margin-top: 10px; font-style: italic; }

/* Post Footer */
.post-footer { margin-top: 60px; padding-top: 40px; border-top: 1px solid var(--card-border); }
.post-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 36px; }
.post-tag {
  padding: 5px 14px; border-radius: 100px; font-size: 12.5px; font-weight: 500;
  background: var(--card-bg); border: 1px solid var(--card-border); color: var(--muted);
  transition: all 0.2s; text-decoration: none;
}
.post-tag:hover { border-color: var(--accent); color: #a09aff; }

/* Author Box */
.author-box {
  background: var(--card-bg); border: 1px solid var(--card-border);
  border-radius: var(--radius-lg); padding: 32px;
  display: flex; gap: 24px; align-items: flex-start; margin-bottom: 40px;
}
.author-avatar {
  width: 72px; height: 72px; border-radius: 50%; flex-shrink: 0;
  background: linear-gradient(135deg, #6c63ff, #43e8b0);
  display: flex; align-items: center; justify-content: center;
  font-family: 'Syne', sans-serif; font-weight: 800; font-size: 1.5rem; color: white;
  box-shadow: 0 6px 20px rgba(108,99,255,0.35);
}
.author-info h4 { font-size: 1rem; margin-bottom: 4px; }
.author-info p { font-size: 0.9rem; color: var(--muted); margin: 0; }

/* Related Posts */
.related-posts { margin-top: 60px; }
.related-posts h3 { margin-bottom: 24px; }

/* Post Navigation */
.post-navigation {
  display: grid; grid-template-columns: 1fr 1fr; gap: 16px;
  margin-top: 48px;
}
.post-nav-item {
  background: var(--card-bg); border: 1px solid var(--card-border);
  border-radius: var(--radius-md); padding: 20px; transition: all 0.3s;
  text-decoration: none;
}
.post-nav-item:hover { border-color: rgba(108,99,255,0.3); transform: translateY(-2px); }
.post-nav-label { font-size: 11px; text-transform: uppercase; letter-spacing: 0.1em; color: var(--dim); margin-bottom: 6px; }
.post-nav-title { font-family: 'Syne', sans-serif; font-size: 0.95rem; font-weight: 600; color: var(--text); }
.post-nav-item.next { text-align: right; }

/* ── COMMENTS ── */
.comments-section { margin-top: 60px; padding-top: 40px; border-top: 1px solid var(--card-border); }
.comments-section h3 { margin-bottom: 32px; }

.comment-list { list-style: none; padding: 0; }
.comment {
  background: var(--card-bg); border: 1px solid var(--card-border);
  border-radius: var(--radius-md); padding: 24px; margin-bottom: 16px;
}
.comment-author-meta { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; }
.comment-avatar {
  width: 40px; height: 40px; border-radius: 50%;
  background: linear-gradient(135deg, #6c63ff, #43e8b0);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 14px; color: white; flex-shrink: 0;
}
.comment-author-name { font-weight: 600; font-size: 14px; color: var(--text); }
.comment-date { font-size: 12px; color: var(--dim); }
.comment-body p { font-size: 0.95rem; color: #ccc8e8; margin: 0; }

/* Comment Form */
.comment-respond { margin-top: 40px; }
.comment-respond h3 { margin-bottom: 24px; }
.comment-form-fields { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 16px; }
@media (max-width: 540px) { .comment-form-fields { grid-template-columns: 1fr; } }

.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 13px; color: var(--muted); margin-bottom: 8px; font-weight: 500; }
.form-group input,
.form-group textarea {
  width: 100%; padding: 13px 16px;
  background: rgba(255,255,255,0.04); border: 1px solid var(--card-border);
  border-radius: var(--radius-sm); color: var(--text); font-size: 15px;
  font-family: 'DM Sans', sans-serif; outline: none; transition: all 0.3s;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--dim); }
.form-group input:focus,
.form-group textarea:focus {
  border-color: rgba(108,99,255,0.45); background: rgba(108,99,255,0.05);
  box-shadow: 0 0 0 3px rgba(108,99,255,0.1);
}
.form-group textarea { resize: vertical; min-height: 120px; }

/* ── SEARCH ── */
.search-wrap { position: relative; margin: 28px 0; }
.search-wrap input {
  width: 100%; padding: 15px 52px 15px 20px;
  background: var(--card-bg); border: 1px solid var(--card-border);
  border-radius: var(--radius-md); color: var(--text); font-size: 15px;
  font-family: 'DM Sans', sans-serif; outline: none; transition: all 0.3s;
}
.search-wrap input::placeholder { color: var(--dim); }
.search-wrap input:focus { border-color: rgba(108,99,255,0.4); background: rgba(108,99,255,0.05); box-shadow: 0 0 0 3px rgba(108,99,255,0.1); }
.search-icon { position: absolute; right: 18px; top: 50%; transform: translateY(-50%); color: var(--dim); pointer-events: none; }

/* ── SIDEBAR ── */
.content-sidebar-wrap { display: grid; grid-template-columns: 1fr 300px; gap: 48px; align-items: start; }
@media (max-width: 900px) { .content-sidebar-wrap { grid-template-columns: 1fr; } }

.widget {
  background: var(--card-bg); border: 1px solid var(--card-border);
  border-radius: var(--radius-lg); padding: 24px; margin-bottom: 24px;
}
.widget-title { font-family: 'Syne', sans-serif; font-size: 1rem; font-weight: 700; margin-bottom: 18px; padding-bottom: 12px; border-bottom: 1px solid var(--card-border); color: var(--text); }

/* ── PAGINATION ── */
.pagination { display: flex; gap: 8px; justify-content: center; margin: 48px 0; }
.page-numbers {
  width: 40px; height: 40px; display: flex; align-items: center; justify-content: center;
  border-radius: var(--radius-sm); background: var(--card-bg); border: 1px solid var(--card-border);
  color: var(--muted); font-size: 14px; font-weight: 500; transition: all 0.2s;
  text-decoration: none;
}
.page-numbers:hover, .page-numbers.current { background: rgba(108,99,255,0.15); border-color: rgba(108,99,255,0.4); color: #a09aff; }

/* ── FOOTER ── */
.site-footer {
  position: relative; z-index: 1;
  background: rgba(10,10,15,0.95); border-top: 1px solid rgba(255,255,255,0.06);
  padding: 56px 5% 32px;
}
.footer-grid { max-width: 1100px; margin: 0 auto; display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; }
@media (max-width: 760px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) { .footer-grid { grid-template-columns: 1fr; } }

.footer-logo { font-family: 'Syne', sans-serif; font-weight: 800; font-size: 1.4rem; background: linear-gradient(135deg, #a09aff, #43e8b0); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; margin-bottom: 12px; display: block; }
.footer-desc { font-size: 14px; color: var(--muted); line-height: 1.7; margin-bottom: 20px; }
.footer-social { display: flex; gap: 10px; }
.social-btn {
  width: 36px; height: 36px; border-radius: 9px; background: var(--card-bg);
  border: 1px solid var(--card-border); display: flex; align-items: center; justify-content: center;
  font-size: 15px; text-decoration: none; transition: all 0.2s; color: var(--muted);
}
.social-btn:hover { border-color: var(--accent); background: rgba(108,99,255,0.12); transform: translateY(-2px); color: var(--text); }

.footer-col-title { font-family: 'Syne', sans-serif; font-size: 0.95rem; font-weight: 600; margin-bottom: 14px; color: var(--text); }
.footer-links { list-style: none; padding: 0; }
.footer-links li { margin-bottom: 10px; }
.footer-links li a { font-size: 13.5px; color: var(--muted); text-decoration: none; transition: color 0.2s; }
.footer-links li a:hover { color: var(--text); }

.footer-bottom {
  max-width: 1100px; margin: 40px auto 0; padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,0.06);
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px;
}
.footer-bottom p { font-size: 13px; color: var(--dim); margin: 0; }

/* ── REVEAL ANIMATION ── */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
  .post-navigation { grid-template-columns: 1fr; }
  .author-box { flex-direction: column; }
}