/*
Theme Name: Atlas CAD
Theme URI: https://atlascadengineering.com
Author: Atlas CAD Engineering
Description: A clean, fast, technical-minimal portfolio and CV theme for mechanical design and CAD engineers. Project grid, YouTube video section, services, CV block and a built-in contact form. No page builder, no bloat.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.8
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: atlas-cad
Tags: portfolio, one-column, custom-menu, custom-logo, featured-images, translation-ready
*/

:root{
  --ink:#12161c;
  --ink-2:#3d4652;
  --ink-3:#6d7885;
  --line:#e2e6ea;
  --line-2:#f1f3f5;
  --paper:#ffffff;
  --paper-2:#f7f8f9;
  --accent:#1b3a6b;
  --accent-soft:#eaf0f8;
  --mono: ui-monospace, "SF Mono", "Cascadia Mono", Menlo, Consolas, monospace;
  --sans: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --maxw: 1180px;
  --pad: 32px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--sans);
  color:var(--ink);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
  line-height:1.6;
  font-size:16px;
}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 var(--pad)}
a{color:inherit;text-decoration:none}

/* ---------- type ---------- */
.eyebrow{
  font-family:var(--mono);
  font-size:11px;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--ink-3);
}
h1,h2,h3{font-weight:600;letter-spacing:-.02em;line-height:1.15}
h2{font-size:clamp(26px,3.4vw,38px)}
h3{font-size:18px;letter-spacing:-.01em}
.lead{font-size:clamp(16px,1.5vw,18px);color:var(--ink-2);max-width:56ch}

/* ---------- header ---------- */
header{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,.88);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;justify-content:space-between;height:68px}
.brand{display:flex;align-items:center;gap:11px;font-weight:600;letter-spacing:-.01em;font-size:15px}
.brand .mark{width:26px;height:26px;flex:none}
.brand small{display:block;font-family:var(--mono);font-size:9.5px;letter-spacing:.16em;color:var(--ink-3);font-weight:400;text-transform:uppercase;margin-top:1px}
.nav-links{display:flex;align-items:center;gap:30px}
.nav-links a{font-size:14.5px;color:var(--ink-2)}
.nav-links a:hover{color:var(--accent)}
.btn{
  display:inline-flex;align-items:center;gap:8px;
  font-size:14.5px;font-weight:500;
  padding:10px 20px;border:1px solid var(--accent);
  background:var(--accent);color:#fff;border-radius:2px;
  transition:.16s;
}
.btn:hover{background:#152e56;border-color:#152e56}
.btn.ghost{background:transparent;color:var(--accent);}
.btn.ghost:hover{background:var(--accent-soft)}
.btn.sm{padding:8px 16px;font-size:13.5px}

/* ---------- hero ---------- */
.hero{padding:96px 0 72px;border-bottom:1px solid var(--line)}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:64px;align-items:center}
.hero h1{font-size:clamp(34px,5vw,58px);margin:18px 0 22px}
.hero h1 span{color:var(--accent)}
.hero-cta{display:flex;gap:12px;margin-top:34px;flex-wrap:wrap}
.hero-art{border:1px solid var(--line);background:var(--paper-2);padding:8px;position:relative}
.hero-art svg{display:block;width:100%;height:auto}
.hero-art .tag{position:absolute;bottom:14px;left:16px;font-family:var(--mono);font-size:10px;letter-spacing:.12em;color:var(--ink-3);text-transform:uppercase}

/* ---------- software strip ---------- */
.strip{border-bottom:1px solid var(--line);background:var(--paper-2)}
.strip-in{display:flex;align-items:center;gap:36px;padding:20px 0;flex-wrap:wrap}
.strip-in .lbl{font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-3);white-space:nowrap}
.strip-in ul{display:flex;gap:30px;list-style:none;flex-wrap:wrap}
.strip-in li{font-size:14px;font-weight:500;color:var(--ink-2)}

/* ---------- sections ---------- */
section{padding:88px 0}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:44px;padding-bottom:20px;border-bottom:1px solid var(--line)}
.sec-head h2{margin-top:10px}

/* ---------- work grid ---------- */
.work{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line)}
.card{background:var(--paper);padding:0;display:block;transition:.18s}
.card:hover{background:var(--paper-2)}
.card .thumb{background:var(--paper-2);border-bottom:1px solid var(--line);position:relative;overflow:hidden}
.card:hover .thumb{background:#eef1f4}
.card .thumb svg{display:block;width:100%;height:auto}
.card .thumb .fig{position:absolute;top:12px;left:14px;font-family:var(--mono);font-size:10px;letter-spacing:.1em;color:var(--ink-3)}
.card .body{padding:22px 24px 26px}
.card h3{margin-bottom:7px}
.card p{font-size:14.5px;color:var(--ink-2);line-height:1.55}
.tags{display:flex;gap:6px;flex-wrap:wrap;margin-top:14px}
.tag-pill{font-family:var(--mono);font-size:10px;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3);border:1px solid var(--line);padding:3px 8px;border-radius:2px}

/* ---------- video ---------- */
.video-wrap{background:var(--paper-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.video-grid{display:grid;grid-template-columns:1.6fr 1fr;gap:40px;align-items:start}
.player{
  aspect-ratio:16/9;background:#12161c;border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;position:relative;
}
.player::after{content:"";width:0;height:0;border-left:22px solid rgba(255,255,255,.92);border-top:14px solid transparent;border-bottom:14px solid transparent;margin-left:5px}
.player .note{position:absolute;bottom:12px;left:14px;font-family:var(--mono);font-size:10px;letter-spacing:.1em;color:rgba(255,255,255,.45);text-transform:uppercase}
.reel{display:flex;flex-direction:column;gap:14px}
.reel-item{display:grid;grid-template-columns:104px 1fr;gap:14px;align-items:center;padding-bottom:14px;border-bottom:1px solid var(--line)}
.reel-item:last-child{border-bottom:0}
.reel-thumb{aspect-ratio:16/9;background:#12161c;position:relative}
.reel-thumb::after{content:"";position:absolute;inset:0;margin:auto;width:0;height:0;border-left:11px solid rgba(255,255,255,.85);border-top:7px solid transparent;border-bottom:7px solid transparent}
.reel-item h4{font-size:14.5px;font-weight:500;line-height:1.35;margin-bottom:3px}
.reel-item span{font-family:var(--mono);font-size:10.5px;color:var(--ink-3);letter-spacing:.08em}

/* ---------- services ---------- */
.services{display:grid;grid-template-columns:repeat(3,1fr);gap:36px}
.svc{border-top:2px solid var(--accent);padding-top:22px}
.svc .num{font-family:var(--mono);font-size:11px;letter-spacing:.14em;color:var(--accent);margin-bottom:12px;display:block}
.svc h3{margin-bottom:10px}
.svc p{font-size:14.5px;color:var(--ink-2)}
.svc ul{list-style:none;margin-top:16px}
.svc li{font-size:14px;color:var(--ink-2);padding:7px 0;border-bottom:1px solid var(--line-2)}
.svc li::before{content:"—";color:var(--ink-3);margin-right:9px}

/* ---------- about ---------- */
.about{background:var(--paper-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:start}
.about p{color:var(--ink-2);margin-bottom:16px;font-size:15.5px}
.skills{display:grid;grid-template-columns:1fr 1fr;gap:0 32px}
.skill-row{display:flex;justify-content:space-between;align-items:baseline;padding:11px 0;border-bottom:1px solid var(--line);font-size:14.5px}
.skill-row span:last-child{font-family:var(--mono);font-size:11px;color:var(--ink-3);letter-spacing:.08em}

/* ---------- contact ---------- */
.contact{padding:88px 0}
.contact-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:64px;align-items:start}
.contact h2{margin:10px 0 16px}
.contact-side p{color:var(--ink-2);font-size:15.5px;margin-bottom:26px;max-width:42ch}
.detail{display:block;padding:14px 0;border-bottom:1px solid var(--line)}
.detail .k{font-family:var(--mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-3);display:block;margin-bottom:4px}
.detail .v{font-size:15.5px;color:var(--ink);font-weight:500}
a.detail:hover .v{color:var(--accent)}
.sla{margin-top:24px;padding:16px 18px;background:var(--accent-soft);border-left:2px solid var(--accent);font-size:14px;color:var(--ink-2)}

.form{border:1px solid var(--line);padding:34px 36px 36px;background:var(--paper)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.field{margin-bottom:20px}
.field label{display:block;font-family:var(--mono);font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-3);margin-bottom:7px}
.field input,.field select,.field textarea{
  width:100%;font-family:var(--sans);font-size:15px;color:var(--ink);
  background:var(--paper);border:1px solid var(--line);border-radius:2px;
  padding:11px 13px;transition:.15s;
}
.field textarea{resize:vertical;min-height:132px;line-height:1.55}
.field select{appearance:none;background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='none' stroke='%236d7885' stroke-width='1.5'%3E%3Cpath d='M1 1.5 6 6.5l5-5'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;padding-right:36px;cursor:pointer}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.field input::placeholder,.field textarea::placeholder{color:#a8b1ba}
.form .btn{width:100%;justify-content:center;padding:14px 20px;font-size:15px;margin-top:4px}
.form .fineprint{font-size:12.5px;color:var(--ink-3);margin-top:14px;text-align:center;line-height:1.5}
.hp{position:absolute;left:-9999px}

/* ---------- footer ---------- */
footer{border-top:1px solid var(--line);padding:36px 0;background:var(--paper-2)}
.foot{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap;font-size:13.5px;color:var(--ink-3)}
.foot a:hover{color:var(--accent)}
.foot ul{display:flex;gap:22px;list-style:none}

/* ---------- responsive ---------- */
@media(max-width:900px){
  :root{--pad:22px}
  .nav-links{display:none}
  .hero{padding:60px 0 48px}
  .hero-grid,.video-grid,.about-grid{grid-template-columns:1fr;gap:38px}
  .work{grid-template-columns:1fr 1fr}
  .services{grid-template-columns:1fr;gap:30px}
  .contact-grid{grid-template-columns:1fr;gap:40px}
  section{padding:60px 0}
}
@media(max-width:600px){
  .work{grid-template-columns:1fr}
  .skills{grid-template-columns:1fr}
  .sec-head{flex-direction:column;align-items:flex-start}
  .form{padding:26px 22px 28px}
  .form-row{grid-template-columns:1fr;gap:0}
}

/* ---------- wordpress core / editor ---------- */
.screen-reader-text{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(1px,1px,1px,1px);white-space:nowrap}
.alignleft{float:left;margin:0 24px 18px 0}
.alignright{float:right;margin:0 0 18px 24px}
.aligncenter{display:block;margin:0 auto 18px}
.alignwide,.alignfull{max-width:none}
img{max-width:100%;height:auto}
.wp-caption-text,figcaption{font-family:var(--mono);font-size:11px;color:var(--ink-3);letter-spacing:.06em;margin-top:8px}
.skip-link{position:absolute;left:-9999px;z-index:999;padding:12px 20px;background:var(--accent);color:#fff}
.skip-link:focus{left:12px;top:12px}
.admin-bar header{top:32px}
@media(max-width:782px){.admin-bar header{top:46px}}

/* ---------- entry content (pages, project detail, posts) ---------- */
.entry{max-width:none;padding:72px 0}
.entry-head{border-bottom:1px solid var(--line);padding-bottom:24px;margin-bottom:36px}
.entry-head h1{font-size:clamp(30px,4.2vw,46px);margin:12px 0 0}
.entry-body{max-width:70ch;font-size:16.5px;color:var(--ink-2)}
.entry-body>*{margin-bottom:22px}
.entry-body h2{font-size:26px;color:var(--ink);margin:44px 0 14px}
.entry-body h3{font-size:19px;color:var(--ink);margin:32px 0 10px}
.entry-body ul,.entry-body ol{padding-left:22px}
.entry-body li{margin-bottom:8px}
.entry-body a{color:var(--accent);text-decoration:underline;text-underline-offset:3px}
.entry-body blockquote{border-left:2px solid var(--accent);padding-left:22px;color:var(--ink-2);font-style:italic}
.entry-body img{border:1px solid var(--line)}
.entry-hero{border:1px solid var(--line);margin-bottom:40px}
.entry-hero img{display:block;width:100%}
.entry-meta{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}

/* ---------- project gallery on single ---------- */
.proj-layout{display:grid;grid-template-columns:1fr 300px;gap:56px;align-items:start}
.proj-facts{border-top:2px solid var(--accent);padding-top:20px;position:sticky;top:100px}
.proj-facts .skill-row:first-of-type{border-top:0}

/* ---------- archive / blog list ---------- */
.list-item{padding:28px 0;border-bottom:1px solid var(--line);display:grid;grid-template-columns:180px 1fr;gap:28px;align-items:start}
.list-item .lthumb{border:1px solid var(--line);background:var(--paper-2)}
.list-item .lthumb img{display:block;width:100%}
.list-item h3{margin-bottom:8px}
.list-item p{font-size:15px;color:var(--ink-2)}
.pagination{display:flex;gap:8px;margin-top:44px;flex-wrap:wrap}
.pagination .page-numbers{border:1px solid var(--line);padding:9px 15px;font-size:14px;color:var(--ink-2);border-radius:2px}
.pagination .current,.pagination a:hover{background:var(--accent);color:#fff;border-color:var(--accent)}

/* ---------- form notices ---------- */
.notice-ok,.notice-err{padding:15px 18px;border-radius:2px;margin-bottom:24px;font-size:14.5px;line-height:1.5}
.notice-ok{background:#eef7f0;border-left:2px solid #2e7d4f;color:#1e5335}
.notice-err{background:#fdf0ef;border-left:2px solid #b3403a;color:#8a2f2a}

/* ---------- mobile nav ---------- */
.menu-toggle{display:none;background:none;border:1px solid var(--line);border-radius:2px;padding:9px 11px;cursor:pointer;line-height:0}
.menu-toggle svg{width:18px;height:14px;stroke:var(--ink);stroke-width:1.6}
@media(max-width:900px){
  .menu-toggle{display:block}
  .nav-links{
    display:none;position:absolute;top:68px;left:0;right:0;
    background:var(--paper);border-bottom:1px solid var(--line);
    flex-direction:column;align-items:stretch;gap:0;padding:8px 22px 18px;
  }
  .nav-links.open{display:flex}
  .nav-links a{padding:13px 0;border-bottom:1px solid var(--line-2);font-size:16px}
  .nav .btn.sm{display:none}
  .proj-layout{grid-template-columns:1fr;gap:34px}
  .proj-facts{position:static}
  .list-item{grid-template-columns:1fr;gap:16px}
  .entry{padding:48px 0}
}

/* embedded video: hide the decorative play triangle */
.player.has-video::after{display:none}
.player.has-video iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.reel-item{color:inherit}
.reel-item:hover h4{color:var(--accent)}