/*
Theme Name: CyberSec Portfolio
Theme URI: https://github.com/alirezaei
Author: Ali Rezaei
Author URI: https://alirezaei.ir
Description: A dark cybersecurity portfolio theme with hacker terminal aesthetic. Custom post types for Projects, Certifications, Lab, and Writeups. Built with semantic HTML5 and vanilla JS.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.5
Requires PHP: 8.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: cybersec
Tags: portfolio, dark, cybersecurity, one-page, custom-post-types
*/

/* =====================================================
   DESIGN TOKENS
   ===================================================== */
:root {
  --bg:         #070b09;
  --bg-soft:    #0b1210;
  --surface:    #0d1612;
  --surface-2:  #111c17;
  --border:     #1c2a23;
  --text:       #E6ECE8;
  --text-muted: #8A9892;
  --text-dim:   #56655E;
  --green:      #3DFF8B;
  --green-dim:  #27c46e;
  --red:        #FF5C5C;
  --blue:       #4FC3FF;
  --amber:      #FFB454;
  --font:       'JetBrains Mono', 'Courier New', monospace;
  --font-body:  'JetBrains Mono', monospace;
  --radius:     8px;
  --radius-lg:  12px;
  --shadow-glow: 0 30px 80px -40px rgba(61,255,139,.18);
  --trans:      .22s ease;
}

/* =====================================================
   RESET & BASE
   ===================================================== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; font-size: 16px; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  line-height: 1.75;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: color var(--trans); }
a:hover { color: var(--green); }
ul, ol { list-style: none; }
button { cursor: pointer; font-family: inherit; border: none; background: none; }

/* =====================================================
   BACKGROUNDS
   ===================================================== */
.grid-bg {
  position: fixed; inset: 0; z-index: -2;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 46px 46px;
  opacity: .08;
}
.glow-orb {
  position: fixed; top: -20%; right: -10%;
  width: 60vw; height: 60vw; z-index: -1;
  background: radial-gradient(circle, rgba(61,255,139,.06), transparent 60%);
  pointer-events: none;
}

/* =====================================================
   TYPOGRAPHY
   ===================================================== */
h1, h2, h3, h4 { font-family: var(--font); font-weight: 800; line-height: 1.2; }

.section-eyebrow {
  font-size: .82rem; font-weight: 600; letter-spacing: 1.5px;
  color: var(--text-dim); margin-bottom: .6rem;
}
.section-eyebrow .slash { color: var(--green); }

.section-title {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 800; margin-bottom: 1rem; letter-spacing: .5px;
}
.section-title .accent { color: var(--green); }

.section-desc { color: var(--text-muted); max-width: 620px; font-size: .97rem; }

/* =====================================================
   LAYOUT HELPERS
   ===================================================== */
.container {
  width: 100%; max-width: 1280px;
  margin: 0 auto;
  padding: 0 clamp(1.2rem, 4vw, 3rem);
}

.section {
  padding: clamp(4rem, 8vw, 6rem) 0;
  border-top: 1px solid var(--border);
}

/* =====================================================
   BUTTONS
   ===================================================== */
.btn {
  display: inline-flex; align-items: center; gap: .5rem;
  font-family: var(--font); font-weight: 700; font-size: .85rem;
  letter-spacing: .5px; padding: .85rem 1.5rem; border-radius: var(--radius);
  transition: filter var(--trans), background var(--trans), color var(--trans), border-color var(--trans);
  cursor: pointer; border: 1px solid transparent;
}
.btn-primary { background: var(--green); color: var(--bg); border-color: var(--green); }
.btn-primary:hover { filter: brightness(1.12); color: var(--bg); }
.btn-outline { color: var(--text); border-color: var(--border); }
.btn-outline:hover { border-color: var(--green); color: var(--green); }
.btn-sm { padding: .5rem 1rem; font-size: .78rem; }

/* =====================================================
   BADGES / TAGS
   ===================================================== */
.tag {
  display: inline-flex; align-items: center;
  font-size: .7rem; font-weight: 700; letter-spacing: .5px;
  padding: .22rem .65rem; border-radius: 4px; white-space: nowrap;
}
.tag-green { color: var(--green); border: 1px solid var(--green-dim); background: rgba(61,255,139,.06); }
.tag-red   { color: var(--red);   border: 1px solid var(--red);       background: rgba(255,92,92,.06); }
.tag-blue  { color: var(--blue);  border: 1px solid var(--blue);      background: rgba(79,195,255,.06); }
.tag-amber { color: var(--amber); border: 1px solid var(--amber);     background: rgba(255,180,84,.06); }
.tag-gray  { color: var(--text-muted); border: 1px solid var(--border); background: transparent; }

/* =====================================================
   NAVIGATION
   ===================================================== */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(7,11,9,.88);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  display: flex; align-items: center;
  justify-content: space-between; gap: 1.5rem;
  padding: 1.15rem 0;
}
.site-logo {
  font-weight: 800; font-size: 1.05rem; color: var(--green);
  letter-spacing: .5px; white-space: nowrap; flex-shrink: 0;
}
.primary-nav { display: flex; gap: 1.8rem; }
.primary-nav a {
  font-size: .8rem; font-weight: 600; letter-spacing: 1px;
  color: var(--text-muted); padding: .25rem 0;
  border-bottom: 2px solid transparent;
  transition: color var(--trans), border-color var(--trans);
}
.primary-nav a:hover,
.primary-nav a.current { color: var(--green); border-bottom-color: var(--green); }
.nav-actions { display: flex; align-items: center; gap: 1rem; flex-shrink: 0; }
.terminal-btn {
  font-family: var(--font); font-size: .78rem; font-weight: 700; color: var(--green);
  border: 1px solid var(--green); border-radius: var(--radius); padding: .45rem .9rem;
  background: rgba(61,255,139,.06); transition: background var(--trans);
}
.terminal-btn:hover { background: rgba(61,255,139,.14); color: var(--green); }
.hamburger {
  display: none; flex-direction: column; gap: 5px;
  width: 30px; padding: 4px 0; background: none; border: none;
}
.hamburger span {
  display: block; height: 2px; background: var(--text-muted);
  transition: transform var(--trans), opacity var(--trans);
}
.mobile-nav {
  display: none; flex-direction: column; gap: .3rem;
  padding: 1.2rem 0; border-top: 1px solid var(--border);
}
.mobile-nav a {
  display: block; padding: .7rem 0; font-size: .88rem;
  color: var(--text-muted); border-bottom: 1px solid var(--border);
}
.mobile-nav a:last-child { border-bottom: none; }
.mobile-nav a:hover, .mobile-nav a.current { color: var(--green); }

/* =====================================================
   HERO
   ===================================================== */
.hero-section {
  padding: clamp(2.5rem,6vw,5rem) 0 clamp(2rem,4vw,3rem);
}
.hero-grid {
  display: grid; grid-template-columns: 1.05fr 1fr;
  gap: clamp(2rem,5vw,4rem); align-items: center;
}
.hero-eyebrow {
  color: var(--green); font-size: .88rem; font-weight: 600;
  letter-spacing: 1.5px; margin-bottom: 1rem;
}
.hero-name {
  font-size: clamp(2.4rem, 5.5vw, 4.2rem);
  font-weight: 800; letter-spacing: 1px; line-height: 1.1; margin-bottom: .6rem;
}
.hero-name .name-accent { color: var(--green); }
.hero-role {
  font-size: clamp(1.05rem, 2.2vw, 1.5rem);
  font-weight: 700; letter-spacing: 2px; color: var(--text-muted); margin-bottom: 1.6rem;
}
.hero-desc {
  color: var(--text-muted); max-width: 540px; font-size: .97rem; margin-bottom: 2.4rem;
}
.hero-desc .hl { color: var(--green); font-weight: 600; }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 1rem; margin-bottom: 2.6rem; }

/* find me bracket */
.find-me { position: relative; padding: 1.2rem 1.6rem; display: inline-block; }
.bracket-tl, .bracket-br {
  position: absolute; width: 14px; height: 14px;
  border: 2px solid var(--green-dim);
}
.bracket-tl { top: 0; left: 0; border-right: none; border-bottom: none; }
.bracket-br { bottom: 0; right: 0; border-left: none; border-top: none; }
.find-me-label {
  font-size: .72rem; color: var(--text-dim); letter-spacing: 1.5px; margin-bottom: .8rem;
}
.social-row { display: flex; gap: 1rem; }
.social-link {
  width: 38px; height: 38px; border: 1px solid var(--border); border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center; font-size: .95rem;
  color: var(--text-muted); transition: all var(--trans);
}
.social-link:hover { border-color: var(--green); color: var(--green); }
.social-link svg { width: 16px; height: 16px; fill: currentColor; }

/* terminal card */
.term-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); overflow: hidden;
  box-shadow: var(--shadow-glow);
}
.term-topbar {
  display: flex; align-items: center; gap: .5rem;
  padding: .75rem 1rem; background: var(--surface-2);
  border-bottom: 1px solid var(--border);
}
.term-dot { width: 11px; height: 11px; border-radius: 50%; }
.term-dot.r { background: #FF5F56; }
.term-dot.y { background: #FFBD2E; }
.term-dot.g { background: #27C93F; }
.term-title { flex: 1; text-align: center; font-size: .78rem; color: var(--text-dim); }
.term-body { padding: 1.6rem clamp(1.1rem,2vw,1.8rem); font-size: .85rem; }
.term-line { margin-bottom: .5rem; }
.term-prompt { color: var(--green); }
.term-out { color: var(--text-muted); margin-bottom: 1.1rem; }
.skill-line {
  display: flex; align-items: center; gap: .8rem;
  margin-bottom: .55rem; font-size: .82rem;
}
.skill-lbl { width: 150px; color: var(--text); flex-shrink: 0; }
.skill-bar { flex: 1; color: var(--green); letter-spacing: 1.5px; overflow: hidden; white-space: nowrap; }
.skill-pct { width: 38px; text-align: left; color: var(--text-muted); }
.term-cursor-line { color: var(--green); margin-top: 1rem; }
.cursor {
  display: inline-block; width: 8px; height: 1em;
  background: var(--green); vertical-align: middle; margin-left: 3px;
  animation: blink 1s steps(1) infinite;
}
@keyframes blink { 50% { opacity: 0; } }

/* =====================================================
   STATS BAR
   ===================================================== */
.stats-section { padding: 0 0 clamp(2rem,4vw,3rem); }
.stats-grid {
  border: 1px solid var(--border); border-radius: var(--radius-lg);
  display: grid; grid-template-columns: repeat(4, 1fr);
  overflow: hidden;
}
.stat-item {
  display: flex; align-items: center; gap: 1.1rem;
  padding: 1.6rem clamp(1rem,2vw,1.8rem);
  border-right: 1px solid var(--border);
  transition: background var(--trans);
}
.stat-item:last-child { border-right: none; }
.stat-item:hover { background: var(--surface); }
.stat-icon {
  width: 46px; height: 46px; flex-shrink: 0;
  border: 1px solid var(--border); border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem; color: var(--green);
}
.stat-num { font-size: 1.65rem; font-weight: 800; color: var(--green); line-height: 1.1; }
.stat-lbl { font-size: .7rem; color: var(--text-muted); letter-spacing: 1.5px; }

/* =====================================================
   ABOUT
   ===================================================== */
.about-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: start;
}
.about-text p { color: var(--text-muted); margin-bottom: 1rem; font-size: .97rem; }
.about-details { display: flex; flex-direction: column; gap: .6rem; margin-top: 1.4rem; }
.detail-row {
  display: flex; gap: 1rem; font-size: .88rem;
}
.detail-key { color: var(--text-dim); width: 120px; flex-shrink: 0; }
.detail-val { color: var(--text); }
.detail-val .accent { color: var(--green); }
.about-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 2rem;
}
.about-card-title {
  font-size: .8rem; letter-spacing: 1.5px; color: var(--text-dim);
  margin-bottom: 1.4rem;
}
.tool-grid { display: grid; grid-template-columns: 1fr 1fr; gap: .75rem; }
.tool-item {
  display: flex; align-items: center; gap: .6rem;
  font-size: .88rem; color: var(--text-muted);
}
.tool-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--green); flex-shrink: 0; }

/* =====================================================
   SKILLS
   ===================================================== */
.skills-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 2.5rem; }
.skill-category-title {
  font-size: .82rem; letter-spacing: 1.5px; color: var(--text-dim);
  margin-bottom: 1.2rem;
}
.skill-bars { display: flex; flex-direction: column; gap: 1.2rem; }
.skill-item {}
.skill-header {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: .4rem;
}
.skill-name-lbl { font-size: .9rem; font-weight: 600; }
.skill-pct-lbl { font-size: .78rem; color: var(--text-dim); }
.skill-track {
  height: 6px; background: var(--surface-2);
  border-radius: 4px; overflow: hidden;
}
.skill-fill {
  height: 100%; border-radius: 4px; background: var(--green);
  transform: scaleX(0); transform-origin: left;
  transition: transform 1.2s cubic-bezier(.4,0,.2,1);
}
.skill-fill.red   { background: var(--red); }
.skill-fill.blue  { background: var(--blue); }
.skill-fill.amber { background: var(--amber); }

/* =====================================================
   PROJECTS
   ===================================================== */
.projects-head {
  display: flex; justify-content: space-between;
  align-items: baseline; flex-wrap: wrap; gap: 1rem; margin-bottom: 2rem;
}
.view-all-link {
  font-size: .8rem; color: var(--green-dim); letter-spacing: 1px;
}
.view-all-link:hover { color: var(--green); }
.projects-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.4rem;
}
.project-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); overflow: hidden; display: flex;
  flex-direction: column; transition: border-color var(--trans), transform var(--trans);
}
.project-card:hover { border-color: var(--green-dim); transform: translateY(-4px); }
.project-thumb {
  height: 140px; display: flex; align-items: center;
  justify-content: center; font-size: 2.8rem;
  border-bottom: 1px solid var(--border);
}
.thumb-green { background: radial-gradient(circle, rgba(61,255,139,.12), rgba(13,22,18,.5)); color: var(--green); }
.thumb-red   { background: radial-gradient(circle, rgba(255,92,92,.14), rgba(20,10,10,.6)); color: var(--red); }
.thumb-blue  { background: radial-gradient(circle, rgba(79,195,255,.14), rgba(10,16,22,.6)); color: var(--blue); }
.thumb-amber { background: radial-gradient(circle, rgba(255,180,84,.12), rgba(20,16,10,.6)); color: var(--amber); }
.project-body {
  padding: 1.3rem 1.4rem; flex: 1;
  display: flex; flex-direction: column; gap: .6rem;
}
.project-title { font-size: 1rem; font-weight: 700; letter-spacing: .5px; }
.project-desc { color: var(--text-muted); font-size: .85rem; flex: 1; }
.project-footer {
  display: flex; justify-content: space-between; align-items: center;
  padding-top: .8rem; border-top: 1px solid var(--border);
  font-size: .78rem; color: var(--text-muted);
}
.star-count { color: var(--green); }
.gh-link-sm {
  display: flex; align-items: center; gap: .4rem;
  color: var(--text-muted); transition: color var(--trans);
}
.gh-link-sm:hover { color: var(--green); }

/* =====================================================
   CERTIFICATIONS
   ===================================================== */
.certs-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 1.2rem;
}
.cert-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 1.5rem;
  transition: border-color var(--trans), transform var(--trans);
}
.cert-card:hover { border-color: var(--green-dim); transform: translateY(-3px); }
.cert-icon-row {
  display: flex; align-items: center; gap: .8rem; margin-bottom: 1rem;
}
.cert-icon {
  width: 42px; height: 42px; border-radius: var(--radius);
  border: 1px solid var(--border); display: flex; align-items: center;
  justify-content: center; font-size: 1.3rem;
}
.cert-issuer { font-size: .75rem; color: var(--text-dim); letter-spacing: 1px; }
.cert-name { font-size: 1rem; font-weight: 700; margin-bottom: .3rem; }
.cert-id { font-size: .72rem; color: var(--text-dim); margin-top: .5rem; }
.cert-year {
  display: inline-block; font-size: .7rem; color: var(--amber);
  border: 1px solid var(--amber); border-radius: 4px;
  padding: .15rem .5rem; margin-top: .5rem;
}

/* =====================================================
   LAB
   ===================================================== */
.lab-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.4rem; }
.lab-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 1.6rem;
  transition: border-color var(--trans);
}
.lab-card:hover { border-color: var(--blue); }
.lab-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 1rem; margin-bottom: .8rem; }
.lab-title { font-size: 1rem; font-weight: 700; }
.lab-desc { color: var(--text-muted); font-size: .9rem; margin-bottom: 1rem; }
.lab-tags { display: flex; flex-wrap: wrap; gap: .5rem; }

/* =====================================================
   BLOG
   ===================================================== */
.blog-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.4rem; }
.blog-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); overflow: hidden;
  transition: border-color var(--trans), transform var(--trans);
}
.blog-card:hover { border-color: var(--green-dim); transform: translateY(-3px); }
.blog-thumb {
  height: 120px; background: var(--surface-2);
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-size: 2.2rem; color: var(--green);
}
.blog-body { padding: 1.3rem; display: flex; flex-direction: column; gap: .5rem; }
.blog-meta { font-size: .72rem; color: var(--text-dim); letter-spacing: 1px; }
.blog-title { font-size: .95rem; font-weight: 700; line-height: 1.4; }
.blog-excerpt { color: var(--text-muted); font-size: .84rem; }
.read-more { color: var(--green); font-size: .8rem; margin-top: .4rem; display: inline-block; }

/* =====================================================
   CONTACT
   ===================================================== */
.contact-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 3rem; align-items: start; }
.contact-info-title { font-size: 1.05rem; font-weight: 700; margin-bottom: .8rem; }
.contact-info-desc { color: var(--text-muted); font-size: .95rem; margin-bottom: 1.6rem; }
.contact-list { display: flex; flex-direction: column; gap: .8rem; }
.contact-item {
  display: flex; align-items: center; gap: .8rem;
  font-size: .88rem; color: var(--text-muted);
}
.contact-item .icon { color: var(--green); width: 18px; text-align: center; }
.contact-item a { color: var(--text-muted); }
.contact-item a:hover { color: var(--green); }

.contact-form-wrap {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 2rem;
}
/* CF7 overrides */
.wpcf7-form p { display: flex; flex-direction: column; gap: .3rem; margin-bottom: 1rem; }
.wpcf7-form label {
  font-size: .72rem; color: var(--text-dim); letter-spacing: 1px;
}
.wpcf7-form input[type="text"],
.wpcf7-form input[type="email"],
.wpcf7-form textarea {
  width: 100%; background: var(--bg-soft); border: 1px solid var(--border);
  border-radius: var(--radius); padding: .75rem 1rem;
  color: var(--text); font-family: var(--font); font-size: .9rem;
  outline: none; transition: border-color var(--trans);
}
.wpcf7-form input:focus, .wpcf7-form textarea:focus { border-color: var(--green); }
.wpcf7-form textarea { resize: vertical; min-height: 110px; }
.wpcf7-form input[type="submit"] {
  font-family: var(--font); font-weight: 700; font-size: .85rem;
  background: var(--green); color: var(--bg); border: none;
  border-radius: var(--radius); padding: .85rem 1.8rem;
  cursor: pointer; letter-spacing: .5px; transition: filter var(--trans);
}
.wpcf7-form input[type="submit"]:hover { filter: brightness(1.1); }
.wpcf7-not-valid-tip { color: var(--red); font-size: .75rem; }
.wpcf7-response-output { font-size: .82rem; margin-top: .5rem; color: var(--green); border: none !important; }

/* =====================================================
   FOOTER
   ===================================================== */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 2.5rem 0;
  text-align: center;
  font-size: .78rem; color: var(--text-dim); letter-spacing: 1px;
}
.site-footer .ok { color: var(--green); }
.site-footer a:hover { color: var(--green); }

/* =====================================================
   SCROLL REVEAL
   ===================================================== */
.reveal {
  opacity: 0; transform: translateY(24px);
  transition: opacity .65s ease, transform .65s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* =====================================================
   TERMINAL MODAL
   ===================================================== */
.term-modal-overlay {
  display: none; position: fixed; inset: 0; z-index: 200;
  background: rgba(0,0,0,.75); align-items: center; justify-content: center;
}
.term-modal-overlay.open { display: flex; }
.term-modal {
  width: 90%; max-width: 700px; max-height: 80vh; overflow: auto;
  background: var(--surface); border: 1px solid var(--green);
  border-radius: var(--radius-lg);
  box-shadow: 0 0 50px rgba(61,255,139,.2);
}
.term-modal-body {
  padding: 1.4rem 1.8rem; font-size: .85rem;
}
.term-modal-body .term-line { margin-bottom: .5rem; }
.term-modal-close {
  float: right; font-size: 1.1rem; color: var(--text-dim);
  padding: .5rem 1rem; cursor: pointer;
}
.term-modal-close:hover { color: var(--red); }

/* =====================================================
   RESPONSIVE
   ===================================================== */
@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; }
  .skills-grid { grid-template-columns: 1fr; }
  .projects-grid { grid-template-columns: repeat(2, 1fr); }
  .blog-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; }
  .lab-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-item:nth-child(2) { border-right: none; }
  .stat-item:nth-child(3) { border-top: 1px solid var(--border); }
  .term-card { max-width: 640px; margin: 0 auto; }
}

@media (max-width: 780px) {
  .primary-nav { display: none; }
  .hamburger { display: flex; }
  .terminal-btn { display: none; }
  .projects-grid { grid-template-columns: 1fr; }
  .blog-grid { grid-template-columns: 1fr; }
  .certs-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 480px) {
  .certs-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr; }
  .stat-item { border-right: none; border-bottom: 1px solid var(--border); }
  .stat-item:last-child { border-bottom: none; }
}