/* ============ Tecrix Global — Design Tokens (Dark Theme) ============ */
:root{
  --black:#000000;
  --bg-0:#050505;
  --bg-1:#0c0c0d;
  --bg-2:#141415;
  --ink:#18181a;
  --surface:#18181a;
  --surface-2:#1e1e20;
  --surface-border:#2a2a2c;
  --red:#8c1a1f;
  --red-dark:#5c1013;
  --red-light:#c33138;
  --white:#ffffff;
  --off-white:#faf8f7;
  --text:#f4f2f0;
  --text-body:#bcb8b5;
  --text-dim:#8a8684;
  --gray-100:#f1efee;
  --gray-300:#d8d5d3;
  --gray-500:#8a8684;
  --gray-700:#4a4746;
  --radius:14px;
  --shadow:0 20px 50px -20px rgba(0,0,0,.6);
  --maxw:1180px;
  font-size:16px;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:'Inter', 'Segoe UI', system-ui, -apple-system, Arial, sans-serif;
  background:var(--bg-1);
  color:var(--text-body);
  line-height:1.65;
  font-size:1.03rem;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{margin:0;padding:0;list-style:none}
h1,h2,h3{
  margin:0 0 .5em;font-weight:700;letter-spacing:-0.03em;color:var(--text);
  font-family:'Space Grotesk','Inter',sans-serif;
}
p{margin:0 0 1em;color:var(--text-body)}

.container{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.center{text-align:center;margin-left:auto;margin-right:auto}
.text-accent{
  background:linear-gradient(100deg, var(--red-light) 10%, var(--red) 55%, #8c2226 100%);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.text-link{color:var(--red-light);font-weight:600;white-space:nowrap}
.text-link:hover{text-decoration:underline}

.eyebrow{
  text-transform:uppercase;
  letter-spacing:.18em;
  font-size:.78rem;
  font-weight:700;
  color:var(--red-light);
  margin-bottom:.8em;
}

.btn{
  display:inline-block;
  padding:14px 28px;
  border-radius:999px;
  font-weight:700;
  font-size:.95rem;
  border:2px solid transparent;
  cursor:pointer;
  transition:transform .2s ease, box-shadow .2s ease, background .2s ease, color .2s ease;
}
.btn--primary{background:var(--red);color:var(--white);box-shadow:0 10px 25px -8px rgba(140,26,31,.6)}
.btn--primary:hover{background:var(--red-light);transform:translateY(-2px)}
.btn--ghost{background:transparent;border-color:var(--text-body);color:var(--text)}
.btn--ghost:hover{background:var(--text);color:var(--bg-1);border-color:var(--text)}

/* ============ NAV ============ */
.nav{
  position:sticky;top:0;z-index:100;
  background:rgba(5,5,5,.82);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--surface-border);
}
.nav__inner{display:flex;align-items:center;gap:24px;padding:10px 24px}
.nav__brand{display:flex;align-items:center;gap:10px}
.nav__logo-badge{
  background:var(--off-white);border-radius:10px;padding:6px 10px;
  display:inline-flex;align-items:center;line-height:0;
}
.nav__logo{height:34px;width:auto}
.nav__brand-suffix{
  font-family:'Space Grotesk','Inter',sans-serif;font-weight:700;font-size:1.05rem;
  letter-spacing:-0.01em;color:var(--text);
}
.nav__links{display:flex;gap:26px;margin-left:auto;font-weight:600;font-size:.92rem;color:var(--text-body)}
.nav__links a:hover{color:var(--red-light)}
.nav__cta{padding:10px 20px;font-size:.85rem}
.nav__burger{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:6px}
.nav__burger span{width:24px;height:2px;background:var(--text)}

.lang-switch{display:flex;gap:2px;background:var(--surface);border:1px solid var(--surface-border);border-radius:999px;padding:3px}
.lang-switch button{
  border:none;background:none;color:var(--text-dim);font-weight:700;font-size:.78rem;
  padding:6px 11px;border-radius:999px;cursor:pointer;transition:all .2s ease;
}
.lang-switch button.is-active{background:var(--red);color:var(--white)}

/* ============ HERO ============ */
.hero{padding:72px 0 40px;position:relative;overflow:hidden}
.hero__inner{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.hero h1{font-size:clamp(2.4rem,4.6vw,3.7rem);line-height:1.08}
.hero__sub{font-size:1.12rem;max-width:52ch}
.hero__ctas{display:flex;gap:16px;margin:28px 0 40px;flex-wrap:wrap}
.hero__stats{display:grid;grid-template-columns:repeat(4,auto);gap:28px}
.hero__stats strong{display:block;font-size:1.4rem;color:var(--text);font-weight:800}
.hero__stats span{font-size:.78rem;color:var(--text-dim);text-transform:uppercase;letter-spacing:.04em}

/* ---- 3D agent scene ---- */
.hero__visual{display:flex;flex-direction:column;align-items:center;gap:16px}
.agent-scene{
  position:relative;width:100%;max-width:600px;aspect-ratio:1/1;
  perspective:900px;
}
.agent-scene canvas{position:absolute;inset:0;width:100%;height:100%}
.agent-core{
  position:absolute;top:50%;left:50%;
  width:136px;height:136px;
  transform:translate(-50%,-50%);
  background:radial-gradient(circle at 35% 30%, var(--red-light), var(--red-dark) 70%);
  border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 0 0 10px rgba(195,49,56,.15), 0 0 90px rgba(195,49,56,.6), inset 0 0 24px rgba(0,0,0,.35);
  animation:pulse 3.2s ease-in-out infinite;
}
.agent-core__mark{width:64px;height:64px;filter:brightness(0) invert(1);object-fit:contain}
@keyframes pulse{
  0%,100%{box-shadow:0 0 0 8px rgba(195,49,56,.15), 0 0 70px rgba(195,49,56,.6), inset 0 0 20px rgba(0,0,0,.35);}
  50%{box-shadow:0 0 0 18px rgba(195,49,56,.06), 0 0 110px rgba(195,49,56,.8), inset 0 0 20px rgba(0,0,0,.35);}
}
.agent-caption{font-size:.85rem;color:var(--text-dim);text-align:center;max-width:320px}

/* ============ TRUST STRIP ============ */
.strip{background:var(--bg-0);padding:18px 0;color:var(--text-dim);border-top:1px solid var(--surface-border);border-bottom:1px solid var(--surface-border)}
.strip__inner{display:flex;align-items:center;gap:32px;flex-wrap:wrap;justify-content:space-between;font-size:.85rem}
.strip__logos{display:flex;gap:28px;flex-wrap:wrap;font-weight:700;letter-spacing:.03em;color:var(--text)}

/* ============ SECTIONS ============ */
.section{padding:96px 0}
.section--dark{background:var(--bg-0)}
.section--muted{background:var(--bg-2)}
.section__title{font-size:clamp(1.9rem,3.4vw,2.7rem);max-width:820px;line-height:1.15}
.section__sub{max-width:640px;margin-left:auto;margin-right:auto;font-size:1.06rem}
.section__title.center,.section__sub.center{margin-left:auto;margin-right:auto}

.grid{display:grid;gap:28px;margin-top:48px}
.grid--2{grid-template-columns:repeat(2,1fr)}
.grid--3{grid-template-columns:repeat(3,1fr)}

/* ============ SERVICE CARDS ============ */
.card{
  background:var(--surface);
  border:1px solid var(--surface-border);
  border-radius:var(--radius);
  padding:28px;
  transition:transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:var(--red)}
.card__icon{font-family:monospace;font-weight:800;color:var(--red-light);font-size:.85rem;margin-bottom:12px}
.card h3{font-size:1.1rem}
.card p{font-size:.92rem;margin:0}
.card--highlight{background:linear-gradient(160deg, rgba(140,26,31,.22), var(--surface) 65%);border-color:var(--red-dark)}

/* ============ AI CARDS ============ */
.ai-grid .ai-card{
  background:var(--surface);
  border:1px solid var(--surface-border);
  border-radius:var(--radius);
  padding:32px;
}
.ai-card__icon{font-size:2rem;margin-bottom:16px}
.ai-card h3{font-size:1.25rem}
.ai-card p{font-size:.95rem}
.ai-card ul{margin-top:14px}
.ai-card li{
  color:var(--text-body);font-size:.86rem;padding-left:18px;position:relative;margin-bottom:8px;
}
.ai-card li::before{content:"→";position:absolute;left:0;color:var(--red-light)}

/* ============ PROJECTS ============ */
.filters{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-top:36px}
.filter{
  padding:9px 18px;border-radius:999px;border:1px solid var(--surface-border);
  background:var(--surface);color:var(--text-body);cursor:pointer;font-weight:600;font-size:.85rem;
  transition:all .2s ease;
}
.filter:hover{border-color:var(--red)}
.filter.is-active{background:var(--red);color:var(--white);border-color:var(--red)}

.project-card{
  background:var(--surface);border:1px solid var(--surface-border);border-radius:var(--radius);
  padding:26px;transition:transform .25s ease, box-shadow .25s ease;
}
.project-card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.project-card__badge{
  display:inline-block;font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em;
  color:var(--red-light);background:rgba(195,49,56,.14);padding:4px 10px;border-radius:999px;margin-bottom:14px;
}
.project-card h3{font-size:1.15rem}
.project-card p{font-size:.9rem}
.tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}
.tags span{font-size:.72rem;font-weight:600;color:var(--text-body);background:var(--surface-2);padding:4px 10px;border-radius:999px}
.project-card__links{display:flex;gap:14px;margin-top:14px}
.project-card__links a{font-size:.82rem;font-weight:700;color:var(--red-light)}
.project-card__links a:hover{text-decoration:underline}
.projects-empty{text-align:center;color:var(--text-dim);margin-top:32px}

/* ============ ENGAGEMENT ============ */
.engagement-card{
  background:var(--surface);border:1px solid var(--surface-border);border-radius:var(--radius);
  padding:30px;text-align:center;
}
.engagement-card h3{font-size:1.3rem;color:var(--red-light)}
.engagement-card p{font-size:.9rem}

/* ============ DEPLOYED PROJECT CARDS ============ */
.deployed-grid{margin-top:44px}
.deployed-card{
  display:block;background:var(--surface);border:1px solid var(--surface-border);border-radius:var(--radius);
  overflow:hidden;transition:transform .25s ease, box-shadow .25s ease;
}
.deployed-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:var(--red)}
.deployed-card__shot{aspect-ratio:16/10;overflow:hidden;border-bottom:1px solid var(--surface-border);background:var(--surface-2)}
.deployed-card__shot img{width:100%;height:100%;object-fit:cover;object-position:top}
.deployed-card__body{padding:22px}
.deployed-card__body h3{font-size:1.1rem}
.deployed-card__body p{font-size:.88rem}

.opensource-heading{margin-top:80px}

/* ============ REPO CARDS ============ */
.repo-card{
  display:block;background:var(--surface);border:1px solid var(--surface-border);border-radius:var(--radius);
  padding:24px;transition:all .2s ease;
}
.repo-card:hover{border-color:var(--red);transform:translateY(-4px)}
.repo-card h3{font-size:1.02rem;font-family:monospace;color:var(--text)}
.repo-card p{font-size:.86rem;margin-bottom:12px}
.repo-lang{font-size:.72rem;font-weight:700;color:var(--red-light)}

/* ============ UPWORK ============ */
.upwork-card{
  background:var(--surface);border:1px solid var(--surface-border);border-radius:var(--radius);padding:32px;
}
.upwork-note{
  text-align:center;margin-top:32px;font-size:.82rem;color:var(--text-dim);
  border-top:1px solid var(--surface-border);padding-top:24px;
}
.upwork-stats{justify-content:center;margin-top:40px;text-align:center}
.upwork-stats strong{color:var(--text)}
.upwork-card .tags span{background:var(--surface-2);color:var(--text-body)}
.upwork-testimonials{margin-top:16px}
.testimonial-card{
  background:var(--surface);border:1px solid var(--surface-border);border-radius:var(--radius);
  padding:26px;margin:0;
}
.testimonial-card p{color:var(--text-body);font-size:.9rem;font-style:italic;margin-bottom:14px}
.testimonial-card cite{color:var(--red-light);font-size:.78rem;font-weight:700;font-style:normal}
.cert-row{
  display:flex;flex-wrap:wrap;gap:14px;justify-content:center;margin-top:40px;
  border-top:1px solid var(--surface-border);padding-top:28px;
}
.cert-row span{font-size:.82rem;color:var(--text-body);background:var(--surface);border:1px solid var(--surface-border);padding:8px 16px;border-radius:999px}

/* ============ TEAM ============ */
.team-card{
  background:var(--surface);border:1px solid var(--surface-border);border-radius:var(--radius);
  padding:32px;text-align:center;
}
.team-card__avatar{
  width:72px;height:72px;border-radius:50%;margin:0 auto 18px;
  background:linear-gradient(135deg,var(--red-light),var(--red-dark));
  color:var(--white);display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:1.1rem;letter-spacing:.02em;
}
.team-card__role{display:block;color:var(--red-light);font-weight:700;font-size:.85rem;margin-bottom:12px}
.team-card p{font-size:.9rem}
.team-card__phone{
  margin-top:14px;padding-top:14px;border-top:1px solid var(--surface-border);
  display:flex;flex-wrap:wrap;justify-content:center;gap:6px 12px;font-size:.85rem;
}
.team-card__phone-label{color:var(--text-dim);font-weight:700;text-transform:uppercase;font-size:.72rem;letter-spacing:.04em;width:100%}
.team-card__phone a{color:var(--red-light);font-weight:600}
.team-card__phone a:hover{text-decoration:underline}

/* ============ CONTACT ============ */
.contact__inner{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
.contact__list{margin:24px 0}
.contact__list li{margin-bottom:8px;font-size:.95rem}
.contact__list strong{color:var(--red-light);margin-right:8px}
.social-row{display:flex;gap:18px;font-weight:700}
.social-row a:hover{color:var(--red-light)}

.contact-form{
  background:var(--surface);border:1px solid var(--surface-border);border-radius:var(--radius);
  padding:32px;display:flex;flex-direction:column;gap:18px;box-shadow:var(--shadow);
}
.contact-form label{font-size:.85rem;font-weight:700;color:var(--text-body);display:flex;flex-direction:column;gap:8px}
.contact-form input,.contact-form textarea{
  font:inherit;padding:12px 14px;border-radius:8px;border:1px solid var(--surface-border);
  background:var(--bg-1);color:var(--text);resize:vertical;
}
.contact-form input::placeholder,.contact-form textarea::placeholder{color:var(--text-dim)}
.contact-form input:focus,.contact-form textarea:focus{outline:2px solid var(--red);border-color:var(--red)}
.contact-form__note{font-size:.82rem;color:var(--red-light);margin:0}

/* ============ FOOTER ============ */
.footer{background:var(--bg-0);color:var(--text-dim);padding:36px 0;border-top:1px solid var(--surface-border)}
.footer__inner{display:flex;align-items:center;gap:16px;font-size:.85rem}
.footer__logo{height:28px;filter:brightness(0) invert(1);opacity:.8}

/* ============ CHAT WIDGET ============ */
.chat-widget{position:fixed;bottom:24px;right:24px;z-index:200}
.chat-widget__launcher{
  width:58px;height:58px;border-radius:50%;border:none;background:var(--red);color:var(--white);
  font-size:1.4rem;cursor:pointer;box-shadow:0 10px 30px -8px rgba(140,26,31,.7);
  transition:transform .2s ease;
}
.chat-widget__launcher:hover{transform:scale(1.08)}
.chat-widget__panel{
  position:absolute;bottom:72px;right:0;width:320px;max-height:440px;
  background:var(--surface);border-radius:var(--radius);box-shadow:var(--shadow);
  display:flex;flex-direction:column;overflow:hidden;border:1px solid var(--surface-border);
}
.chat-widget__panel[hidden]{display:none}
.chat-widget__header{
  background:var(--bg-0);color:var(--text);padding:14px 18px;display:flex;justify-content:space-between;align-items:center;
  font-weight:700;font-size:.9rem;border-bottom:1px solid var(--surface-border);
}
.chat-widget__header button{background:none;border:none;color:var(--text);cursor:pointer;font-size:1rem}
.chat-widget__body{flex:1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:10px;max-height:300px}
.chat-msg{padding:10px 14px;border-radius:12px;font-size:.86rem;max-width:85%}
.chat-msg--bot{background:var(--surface-2);color:var(--text-body);align-self:flex-start}
.chat-msg--user{background:var(--red);color:var(--white);align-self:flex-end}
.chat-widget__input{display:flex;border-top:1px solid var(--surface-border)}
.chat-widget__input input{flex:1;border:none;padding:14px;font:inherit;background:var(--surface);color:var(--text)}
.chat-widget__input input::placeholder{color:var(--text-dim)}
.chat-widget__input input:focus{outline:none}
.chat-widget__input button{background:var(--red);color:var(--white);border:none;width:48px;cursor:pointer;font-size:1rem}

/* ============ ARABIC TYPOGRAPHY ============ */
html[lang="ar"] body{font-family:'Noto Sans Arabic','Inter','Segoe UI',system-ui,sans-serif}
html[lang="ar"] h1,html[lang="ar"] h2,html[lang="ar"] h3{font-family:'Noto Sans Arabic','Space Grotesk','Inter',sans-serif}

/* ============ RTL SUPPORT ============ */
html[dir="rtl"] .card__icon,
html[dir="rtl"] .ai-card li,
html[dir="rtl"] .project-card__links,
html[dir="rtl"] .social-row,
html[dir="rtl"] .contact__list strong{
  direction:rtl;
}
html[dir="rtl"] .ai-card li{padding-left:0;padding-right:18px}
html[dir="rtl"] .ai-card li::before{left:auto;right:0}
html[dir="rtl"] .contact__list strong{margin-right:0;margin-left:8px}
html[dir="rtl"] .nav__links{margin-left:0;margin-right:auto}
html[dir="rtl"] .chat-widget{right:auto;left:24px}
html[dir="rtl"] .chat-widget__panel{right:auto;left:0}

/* ============ RESPONSIVE ============ */
@media (max-width:900px){
  .hero__inner{grid-template-columns:1fr}
  .hero__visual{order:-1}
  .grid--3{grid-template-columns:repeat(2,1fr)}
  .contact__inner{grid-template-columns:1fr}
}
@media (max-width:640px){
  .nav__links,.nav__cta{display:none}
  .nav__burger{display:flex}
  .nav__links.is-open{
    display:flex;position:absolute;top:64px;left:0;right:0;background:var(--bg-0);
    flex-direction:column;padding:20px 24px;gap:16px;border-bottom:1px solid var(--surface-border);
  }
  .grid--2,.grid--3{grid-template-columns:1fr}
  .hero__stats{grid-template-columns:repeat(2,auto)}
  .chat-widget__panel{width:88vw;right:-8px}
}