/* BuildCo — Construction Portfolio CSS */
:root {
  --bg:#080a0e;--surface:#0f1218;--card:#141820;--border:#1e2535;
  --accent:#f59e0b;--accent-2:#ef4444;--accent-rgb:245,158,11;
  --text:#e8eaf2;--muted:#64748b;--white:#ffffff;
  --grad-accent:linear-gradient(135deg,#f59e0b,#ef4444);
  --font-body:'Barlow',sans-serif;--font-display:'Bebas Neue',sans-serif;
  --radius-sm:6px;--radius-md:12px;--radius-lg:20px;--radius-full:9999px;
  --shadow-card:0 4px 24px rgba(0,0,0,.4);--shadow-glow:0 0 40px rgba(245,158,11,.15);
  --nav-h:70px;--container:1200px;--pad:5%;
  --ease-out:cubic-bezier(.22,1,.36,1);--ease-bounce:cubic-bezier(.34,1.56,.64,1);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font-body);background:var(--bg);color:var(--text);line-height:1.65;overflow-x:hidden}
h1,h2,h3,h4{font-family:var(--font-display);line-height:1.1;color:var(--white);letter-spacing:.02em}
p{color:var(--muted)}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button{cursor:pointer;border:none;background:none;font-family:inherit}
.container{width:100%;max-width:var(--container);margin-inline:auto;padding-inline:var(--pad)}
::-webkit-scrollbar{width:5px}::-webkit-scrollbar-track{background:var(--bg)}
::-webkit-scrollbar-thumb{background:var(--border);border-radius:4px}
::-webkit-scrollbar-thumb:hover{background:var(--accent)}
::selection{background:rgba(var(--accent-rgb),.3)}

/* REVEAL */
.reveal{opacity:0;transform:translateY(32px);transition:opacity .65s var(--ease-out),transform .65s var(--ease-out)}
.revealed{opacity:1;transform:translateY(0)}

/* BUTTONS */
.btn{display:inline-flex;align-items:center;gap:8px;padding:.75rem 1.75rem;border-radius:var(--radius-sm);font-family:var(--font-body);font-size:.9rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase;border:2px solid transparent;transition:all .25s var(--ease-out);cursor:pointer}
.btn--primary{background:var(--grad-accent);color:#000}
.btn--primary:hover{transform:translateY(-3px);box-shadow:0 8px 28px rgba(var(--accent-rgb),.4)}
.btn--outline{background:transparent;border-color:rgba(255,255,255,.2);color:var(--white)}
.btn--outline:hover{border-color:var(--accent);color:var(--accent)}
.btn--full{width:100%;justify-content:center}

/* SECTION COMMON */
.section-eyebrow{display:inline-block;font-size:.75rem;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:var(--accent);padding:.3rem .9rem;border:1px solid rgba(var(--accent-rgb),.3);border-radius:var(--radius-full);margin-bottom:1rem}
.section-title{font-size:clamp(2rem,4vw,3.2rem);margin-bottom:1rem}
.section-text{font-size:1rem;line-height:1.8;max-width:540px}
.section-header{text-align:center;margin-bottom:3.5rem}

/* NAVBAR */
.navbar{position:fixed;top:0;left:0;right:0;z-index:900;height:var(--nav-h);transition:background .3s,box-shadow .3s}
.navbar.scrolled{background:rgba(8,10,14,.92);backdrop-filter:blur(20px);box-shadow:0 1px 0 var(--border)}
.navbar__inner{height:100%;display:flex;align-items:center;justify-content:space-between;gap:2rem}
.navbar__logo{display:flex;align-items:center;gap:.5rem}
.logo-icon{font-size:1.2rem;background:var(--grad-accent);-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.logo-text{font-family:var(--font-display);font-size:1.5rem;letter-spacing:.08em;color:var(--white)}
.logo-text em{font-style:normal;background:var(--grad-accent);-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.navbar__links{display:flex;gap:2rem;align-items:center}
.nav-link{font-size:.85rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);position:relative;padding-bottom:3px;transition:color .2s}
.nav-link::after{content:'';position:absolute;bottom:0;inset-inline-start:0;width:0;height:2px;background:var(--grad-accent);border-radius:2px;transition:width .3s var(--ease-out)}
.nav-link:hover,.nav-link.active{color:var(--white)}
.nav-link:hover::after,.nav-link.active::after{width:100%}
.navbar__actions{display:flex;align-items:center;gap:.75rem;flex-shrink:0}
.btn-cta{font-size:.78rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;padding:.5rem 1.2rem;background:var(--grad-accent);color:#000;border-radius:var(--radius-sm);transition:opacity .2s,transform .2s}
.btn-cta:hover{opacity:.88;transform:translateY(-1px)}
.btn-menu{display:none;flex-direction:column;gap:5px;padding:.5rem;background:var(--card);border:1px solid var(--border);border-radius:var(--radius-sm)}
.btn-menu span{display:block;width:20px;height:2px;background:var(--text);border-radius:2px;transition:all .3s}
.btn-menu.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.btn-menu.open span:nth-child(2){opacity:0}
.btn-menu.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* LANG SWITCHER */
.lang-switcher{position:relative}
.lang-btn{display:flex;align-items:center;gap:.4rem;padding:.45rem .85rem;background:var(--card);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text);font-size:.8rem;font-weight:700;transition:border-color .2s}
.lang-btn:hover{border-color:var(--accent)}
.lang-chevron{width:10px;height:6px;stroke:var(--muted);transition:transform .25s}
.lang-btn[aria-expanded="true"] .lang-chevron{transform:rotate(180deg)}
.lang-dropdown{display:none;position:absolute;top:calc(100% + 10px);inset-inline-end:0;min-width:170px;background:var(--card);border:1px solid var(--border);border-radius:var(--radius-md);overflow:hidden;box-shadow:0 20px 50px rgba(0,0,0,.6);z-index:999;animation:dropIn .2s var(--ease-bounce)}
.lang-dropdown.open{display:block}
@keyframes dropIn{from{opacity:0;transform:translateY(-8px) scale(.96)}to{opacity:1;transform:translateY(0) scale(1)}}
.lang-option{display:flex;align-items:center;gap:.65rem;width:100%;padding:.7rem 1rem;color:var(--muted);font-size:.85rem;font-weight:600;border-bottom:1px solid var(--border);transition:background .15s,color .15s;text-align:start}
.lang-option:last-child{border-bottom:none}
.lang-option:hover{background:rgba(var(--accent-rgb),.07);color:var(--white)}
.lang-option.active{color:var(--accent);background:rgba(var(--accent-rgb),.05)}
.flag-wrap{font-size:1.25rem;line-height:1}
.lang-name{flex:1}
.lang-tag{font-size:.7rem;color:var(--muted)}

/* HERO */
.hero{min-height:100vh;padding-top:var(--nav-h);display:flex;flex-direction:column;justify-content:center;position:relative;overflow:hidden}
.hero__bg{position:absolute;inset:0;z-index:0}
.hero__grid{position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px);background-size:60px 60px}
.hero__orb{position:absolute;border-radius:50%;filter:blur(80px);pointer-events:none}
.hero__orb--1{width:500px;height:500px;background:rgba(245,158,11,.12);top:-100px;right:-100px;animation:float1 8s ease-in-out infinite}
.hero__orb--2{width:400px;height:400px;background:rgba(239,68,68,.08);bottom:-80px;left:-80px;animation:float2 10s ease-in-out infinite}
@keyframes float1{0%,100%{transform:translate(0,0)}50%{transform:translate(-30px,30px)}}
@keyframes float2{0%,100%{transform:translate(0,0)}50%{transform:translate(30px,-20px)}}
.hero__inner{position:relative;z-index:1;padding:5rem 0 3rem;display:flex;flex-direction:column;gap:4rem}
.hero__content{max-width:760px}
.hero__eyebrow{display:inline-block;font-size:.75rem;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:var(--accent);margin-bottom:1.25rem}
.hero__title{display:flex;flex-direction:column;font-size:clamp(3.5rem,8vw,7rem);line-height:.95;margin-bottom:1.5rem}
.hero__title-line{animation:slideUp .7s var(--ease-out) both}
.hero__title-line:nth-child(1){animation-delay:.1s}
.hero__title-line:nth-child(2){animation-delay:.2s}
.hero__title-line:nth-child(3){animation-delay:.3s}
.hero__title-line--accent{background:var(--grad-accent);-webkit-background-clip:text;-webkit-text-fill-color:transparent}
@keyframes slideUp{from{opacity:0;transform:translateY(40px)}to{opacity:1;transform:none}}
.hero__subtitle{font-size:1.05rem;line-height:1.8;max-width:560px;margin-bottom:2.5rem;animation:slideUp .7s .4s var(--ease-out) both}
.hero__actions{display:flex;gap:1rem;flex-wrap:wrap;animation:slideUp .7s .5s var(--ease-out) both}
.hero__stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--border);border-radius:var(--radius-md);overflow:hidden;animation:slideUp .7s .6s var(--ease-out) both}
.stat-card{background:var(--surface);padding:1.5rem 1rem;display:flex;flex-direction:column;align-items:center;text-align:center;gap:.4rem;transition:background .2s}
.stat-card:hover{background:var(--card)}
.stat-num{font-family:var(--font-display);font-size:2.5rem;color:var(--white);letter-spacing:.02em}
.stat-num em{font-style:normal;background:var(--grad-accent);-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.stat-label{font-size:.75rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.hero__scroll{position:absolute;bottom:2rem;left:50%;transform:translateX(-50%);display:flex;flex-direction:column;align-items:center}
.hero__scroll span{width:2px;height:50px;background:linear-gradient(to bottom,var(--accent),transparent);animation:scrollLine 1.5s ease-in-out infinite}
@keyframes scrollLine{0%,100%{opacity:0;transform:scaleY(0);transform-origin:top}50%{opacity:1;transform:scaleY(1)}}

/* ABOUT */
.about{padding:7rem 0;background:var(--surface)}
.about__inner{display:grid;grid-template-columns:1fr 1fr;gap:5rem;align-items:center}
.about__image-wrap{position:relative}
.about__image-block{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.about__img{aspect-ratio:1;border-radius:var(--radius-md);background:var(--card);border:1px solid var(--border);display:flex;align-items:center;justify-content:center;font-size:4rem;transition:transform .3s}
.about__img:hover{transform:scale(1.03)}
.about__img--accent{margin-top:2rem;background:rgba(var(--accent-rgb),.06);border-color:rgba(var(--accent-rgb),.2)}
.about__badge{position:absolute;bottom:-1.5rem;inset-inline-end:-1.5rem;background:var(--grad-accent);color:#000;padding:1.2rem 1.5rem;border-radius:var(--radius-md);display:flex;flex-direction:column;align-items:center;text-align:center;box-shadow:var(--shadow-glow)}
.about__badge-num{font-family:var(--font-display);font-size:2.5rem;line-height:1}
.about__badge-text{font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.1em}
.about__features{display:flex;flex-direction:column;gap:1rem;margin:2rem 0}
.feature-item{display:flex;align-items:flex-start;gap:1rem;padding:1rem;border-radius:var(--radius-md);border:1px solid var(--border);background:var(--card);transition:border-color .25s}
.feature-item:hover{border-color:rgba(var(--accent-rgb),.4)}
.feature-icon{font-size:1.5rem;flex-shrink:0;margin-top:2px}
.feature-item strong{display:block;font-weight:700;color:var(--white);margin-bottom:.2rem;font-family:var(--font-body);font-size:.95rem}
.feature-item span{font-size:.85rem}

/* SERVICES */
.services{padding:7rem 0}
.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem}
.service-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius-md);padding:2rem;position:relative;overflow:hidden;transition:border-color .3s,transform .3s,box-shadow .3s}
.service-card::before{content:'';position:absolute;top:0;inset-inline-start:0;width:3px;height:0;background:var(--grad-accent);border-radius:2px;transition:height .4s var(--ease-out)}
.service-card:hover{border-color:rgba(var(--accent-rgb),.3);transform:translateY(-4px);box-shadow:var(--shadow-card)}
.service-card:hover::before{height:100%}
.service-icon{font-size:2.5rem;display:block;margin-bottom:1.2rem}
.service-title{font-size:1.2rem;margin-bottom:.75rem}
.service-text{font-size:.88rem;line-height:1.7}
.service-arrow{display:inline-block;margin-top:1.25rem;color:var(--accent);font-size:1.2rem;transition:transform .25s}
.service-card:hover .service-arrow{transform:translateX(6px)}
[dir="rtl"] .service-card:hover .service-arrow{transform:translateX(-6px)}

/* PROJECTS */
.projects{padding:7rem 0;background:var(--surface)}
.projects-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem}
.project-card{border-radius:var(--radius-md);overflow:hidden;position:relative;aspect-ratio:4/3;background:var(--card);border:1px solid var(--border);cursor:pointer;transition:transform .35s var(--ease-out),box-shadow .35s}
.project-card:hover{transform:translateY(-6px);box-shadow:0 20px 50px rgba(0,0,0,.5)}
.project-img{width:100%;height:100%;display:flex;align-items:center;justify-content:center;font-size:5rem;background:var(--card);transition:transform .5s}
.project-card:hover .project-img{transform:scale(1.07)}
.project-overlay{position:absolute;inset:0;background:linear-gradient(to top,rgba(0,0,0,.9) 0%,rgba(0,0,0,.3) 50%,transparent 100%);padding:1.5rem;display:flex;flex-direction:column;justify-content:flex-end;opacity:0;transform:translateY(8px);transition:opacity .35s,transform .35s}
.project-card:hover .project-overlay{opacity:1;transform:none}
.project-tag{display:inline-block;align-self:flex-start;background:var(--grad-accent);color:#000;padding:.2rem .7rem;border-radius:var(--radius-full);font-size:.7rem;font-weight:800;text-transform:uppercase;letter-spacing:.08em;margin-bottom:.5rem}
.project-title{font-size:1.3rem;margin-bottom:.5rem}
.project-meta{display:flex;gap:1rem;font-size:.78rem;color:rgba(255,255,255,.7)}

/* CLIENTS */
.clients{padding:3rem 0;border-top:1px solid var(--border);border-bottom:1px solid var(--border);overflow:hidden}
.clients__label{text-align:center;font-size:.75rem;font-weight:700;letter-spacing:.15em;text-transform:uppercase;color:var(--muted);margin-bottom:1.5rem}
.clients-track{overflow:hidden}
.clients-inner{display:flex;gap:3rem;width:max-content;animation:marquee 20s linear infinite}
@keyframes marquee{from{transform:translateX(0)}to{transform:translateX(-50%)}}
[dir="rtl"] .clients-inner{animation:marqueeRTL 20s linear infinite}
@keyframes marqueeRTL{from{transform:translateX(0)}to{transform:translateX(50%)}}
.clients-track:hover .clients-inner{animation-play-state:paused}
.client-item{font-family:var(--font-display);font-size:1.5rem;letter-spacing:.1em;color:var(--muted);white-space:nowrap;transition:color .2s}
.client-item:hover{color:var(--accent)}

/* CONTACT */
.contact{padding:7rem 0}
.contact__inner{display:grid;grid-template-columns:1fr 1.2fr;gap:5rem;align-items:start}
.contact__content .section-text{margin-bottom:2rem}
.contact-info{display:flex;flex-direction:column;gap:.85rem}
.contact-item{display:flex;align-items:center;gap:.75rem;font-size:.9rem;color:var(--muted)}
.contact-form{display:flex;flex-direction:column;gap:1.25rem}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:1.25rem}
.form-group{display:flex;flex-direction:column;gap:.45rem}
.form-group label{font-size:.8rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.form-group input,.form-group select,.form-group textarea{background:var(--card);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text);padding:.75rem 1rem;font-family:inherit;font-size:.92rem;transition:border-color .2s,box-shadow .2s;outline:none}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(var(--accent-rgb),.12)}
.form-group select option{background:var(--card)}
.form-group textarea{resize:vertical;min-height:120px}

/* FOOTER */
.footer{border-top:1px solid var(--border);padding:2rem 0;background:var(--surface)}
.footer__inner{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:1rem}
.footer__brand{display:flex;align-items:center;gap:.5rem}
.footer__copy{font-size:.82rem;color:var(--muted)}
.footer__links{display:flex;gap:1.5rem}
.footer__links a{font-size:.82rem;color:var(--muted);transition:color .2s}
.footer__links a:hover{color:var(--accent)}

/* RESPONSIVE */
@media(max-width:1024px){
  .services-grid{grid-template-columns:repeat(2,1fr)}
  .projects-grid{grid-template-columns:repeat(2,1fr)}
  .hero__stats{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:768px){
  :root{--pad:4%}
  .navbar__links{display:none;position:absolute;top:var(--nav-h);left:0;right:0;background:rgba(8,10,14,.97);backdrop-filter:blur(20px);border-bottom:1px solid var(--border);flex-direction:column;gap:0;padding:1rem 0}
  .navbar__links.open{display:flex}
  .nav-link{padding:.85rem var(--pad);width:100%;border-bottom:1px solid var(--border)}
  .nav-link::after{display:none}
  .btn-cta{display:none}
  .btn-menu{display:flex}
  .hero__title{font-size:clamp(2.8rem,10vw,5rem)}
  .hero__actions{flex-direction:column}
  .hero__actions .btn{width:100%;justify-content:center}
  .about__inner{grid-template-columns:1fr}
  .about__badge{inset-inline-end:0}
  .services-grid,.projects-grid{grid-template-columns:1fr}
  .contact__inner{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}
  .footer__inner{flex-direction:column;text-align:center}
  .footer__links{justify-content:center}
  .lang-dropdown{inset-inline-end:auto;inset-inline-start:0}
}
@media(max-width:480px){
  .stat-num{font-size:2rem}
  .lang-name{display:none}
}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}}