*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
--bg0:#050A12;
--bg1:#0A1520;
--bg2:#0F1E30;
--bg3:#152840;
--blue0:#1B3A5C;
--blue1:#2A5A8C;
--blue2:#4A8FBF;
--blue3:#7ABFDF;
--blue4:#A8D8EF;
--gray1:#8AAEC6;
--gray2:#5A7A96;
--gray3:#2E4A60;
--text0:#F0F7FC;
--text1:#C0D8EA;
--text2:#8AAEC6;
--text3:#4A6A80;
--border0:rgba(74,143,191,0.10);
--border1:rgba(74,143,191,0.22);
--border2:rgba(74,143,191,0.45);
--glow:rgba(74,143,191,0.18);
--radius-sm:8px;
--radius-md:14px;
--radius-lg:22px;
--radius-xl:32px;
--font-fa:'Vazirmatn',sans-serif;
--font-en:'Space Grotesk',sans-serif;
--transition:0.35s cubic-bezier(.4,0,.2,1);
}
html{font-size:16px}
section,footer{scroll-margin-top:80px}
body{
background:var(--bg0);
color:var(--text1);
font-family:var(--font-fa);
line-height:1.75;
overflow-x:hidden;
-webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button{cursor:pointer;border:none;background:none;font-family:inherit}

/* ───── SCROLLBAR ───── */
::-webkit-scrollbar{width:5px}
::-webkit-scrollbar-track{background:var(--bg0)}
::-webkit-scrollbar-thumb{background:var(--blue0);border-radius:10px}

/* ───── NAV ───── */
nav{
position:fixed;top:0;left:0;right:0;z-index:1000;
padding:0 5%;
height:70px;
display:flex;align-items:center;justify-content:space-between;
background:rgba(5,10,18,0.86);
backdrop-filter:blur(10px);
-webkit-backdrop-filter:blur(10px);
border-bottom:1px solid var(--border0);
transition:var(--transition);
}
nav.scrolled{background:rgba(5,10,18,0.96);box-shadow:0 4px 40px rgba(0,0,0,0.4)}
@keyframes neon-logo-pulse{
0%,100%{
text-shadow:
0 0 8px #fff,
0 0 34px var(--blue2),
0 0 90px var(--blue1);
color:#ffffff;
}
50%{
text-shadow:
0 0 4px #e0f0ff,
0 0 22px var(--blue3),
0 0 55px var(--blue1);
color:#c8e8f8;
}
}
.nav-logo{
font-family:var(--font-en);
font-weight:700;
font-size:1.5rem;
letter-spacing:0.08em;
color:#ffffff;
display:flex;align-items:center;gap:10px;
animation:neon-logo-pulse 2.8s ease-in-out infinite;
}
.nav-logo-dot{
width:10px;height:10px;border-radius:50%;
background:var(--blue2);
box-shadow:0 0 14px var(--blue2);
animation:pulse-dot 2.5s ease-in-out infinite;
}
@keyframes pulse-dot{0%,100%{opacity:1;transform:scale(1)}50%{opacity:0.5;transform:scale(0.7)}}
.nav-links{display:flex;align-items:center;gap:2.2rem;list-style:none}
.nav-links a{
font-size:0.9rem;color:var(--text2);
position:relative;transition:color var(--transition);
}
.nav-links a::after{
content:'';position:absolute;bottom:-4px;right:0;left:0;
height:1px;background:var(--blue2);transform:scaleX(0);
transform-origin:right;transition:transform var(--transition);
}
.nav-links a:hover{color:var(--text0)}
.nav-links a:hover::after{transform:scaleX(1)}
.nav-cta{
padding:9px 22px;border-radius:var(--radius-sm);
background:var(--blue2);color:var(--bg0) !important;
font-weight:600;font-size:0.88rem;
transition:var(--transition) !important;
box-shadow:0 0 24px rgba(74,143,191,0.3);
}
.nav-cta::after{display:none !important}
.nav-cta:hover{background:var(--blue3);box-shadow:0 0 36px rgba(74,143,191,0.5);transform:translateY(-1px)}
.hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:5px}
.hamburger span{width:24px;height:2px;background:var(--text1);border-radius:2px;transition:var(--transition)}
.hamburger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.hamburger.open span:nth-child(2){opacity:0;transform:scaleX(0)}
.hamburger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.nav-mobile{
display:none;
position:fixed;top:70px;left:0;right:0;z-index:999;
background:rgba(5,10,18,0.98);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
padding:2rem 5%;
border-bottom:1px solid var(--border1);
flex-direction:column;gap:1.5rem;
}
.nav-mobile.open{display:flex}
.nav-mobile a{font-size:1.1rem;color:var(--text1);padding:0.5rem 0;border-bottom:1px solid var(--border0)}

/* ───── SCROLL INTRO ───── */
#intro-track{
position:relative;
height:200vh;
background:var(--bg0);
}
#intro-stage{
position:sticky;top:0;left:0;right:0;
height:100vh;width:100%;
overflow:hidden;
display:flex;align-items:center;justify-content:center;
background:var(--bg0);
}
#intro-stars{
position:absolute;inset:0;width:100%;height:100%;
z-index:0;
}
.intro-vignette{
position:absolute;inset:0;
background:radial-gradient(ellipse at 50% 50%,transparent 35%,var(--bg0) 92%);
pointer-events:none;
}
.intro-content{
position:relative;z-index:2;
display:flex;flex-direction:column;align-items:center;
text-align:center;
}
.intro-wordmark{
font-family:var(--font-en);
font-weight:700;
font-size:clamp(2.6rem,9vw,7rem);
letter-spacing:0.04em;
color:var(--text0);
display:flex;
direction:ltr;
position:relative;
}
.intro-sweep{
position:absolute;top:-10%;bottom:-10%;left:0;
width:55%;
background:linear-gradient(90deg,transparent,rgba(255,255,255,0.55),transparent);
mix-blend-mode:overlay;
opacity:0;
pointer-events:none;
transform:translateX(-120%) skewX(-12deg);
}
.iw-char{
display:inline-block;
opacity:0;
transform:translateY(28px) scale(0.85);
filter:blur(6px);
transition:none;
}
.iw-char.iw-blue{color:var(--blue3)}
.iw-char.neon{
text-shadow:
0 0 8px rgba(122,191,223,0.9),
0 0 32px rgba(74,143,191,0.7),
0 0 72px rgba(74,143,191,0.35);
}
.intro-sub{
margin-top:1.4rem;
font-family:'Space Grotesk',sans-serif;
font-size:clamp(0.95rem,2.2vw,1.25rem);
letter-spacing:0.12em;
color:var(--blue3);
opacity:0;
transform:translateY(14px);
text-shadow:0 0 18px rgba(74,143,191,0.5);
}
.intro-scroll-hint{
position:absolute;bottom:42px;left:50%;transform:translateX(-50%);
z-index:2;
display:flex;flex-direction:column;align-items:center;gap:10px;
color:var(--text3);font-size:0.78rem;letter-spacing:0.08em;
font-family:var(--font-en);text-transform:uppercase;
transition:opacity 0.4s ease;
}
.intro-scroll-chevron{
width:30px;height:30px;border-radius:50%;
border:1px solid var(--border1);
display:flex;align-items:center;justify-content:center;
font-size:0.7rem;color:var(--blue3);
animation:intro-bounce 1.8s ease-in-out infinite;
position:relative;
}
.intro-scroll-chevron::before{
content:'';
width:7px;height:7px;
border-right:1.5px solid var(--blue3);
border-bottom:1.5px solid var(--blue3);
transform:rotate(45deg) translate(-1px,-1px);
}
.intro-scroll-chevron i{display:none}
@keyframes intro-bounce{0%,100%{transform:translateY(0)}50%{transform:translateY(6px)}}

/* ───── HERO ───── */
#hero{
position:relative;min-height:100vh;
display:flex;align-items:center;
overflow:hidden;padding-top:70px;
}
#hero-canvas{
position:absolute;inset:0;width:100%;height:100%;
opacity:0.9;
}
.hero-grid-overlay{
position:absolute;inset:0;
background-image:
linear-gradient(rgba(74,143,191,0.04) 1px,transparent 1px),
linear-gradient(90deg,rgba(74,143,191,0.04) 1px,transparent 1px);
background-size:60px 60px;
animation:grid-scroll 26s linear infinite;
will-change:background-position;
}
@keyframes grid-scroll{from{background-position:0 0}to{background-position:0 60px}}
.hero-fade-bottom{
position:absolute;bottom:0;left:0;right:0;height:35%;
background:linear-gradient(to top,var(--bg0),transparent);
}
.hero-fade-top{
position:absolute;top:0;left:0;right:0;height:15%;
background:linear-gradient(to bottom,var(--bg0),transparent);
}
.hero-inner{
position:relative;z-index:2;
width:90%;max-width:1200px;margin:0 auto;
display:grid;grid-template-columns:1fr 1fr;gap:4rem;
align-items:center;padding:4rem 0;
}
.hero-text{display:flex;flex-direction:column;gap:1.6rem}
.hero-tag{
display:inline-flex;align-items:center;gap:8px;
padding:6px 16px;border-radius:20px;
border:1px solid var(--border2);
background:rgba(74,143,191,0.07);
font-size:0.8rem;color:var(--blue3);
font-family:var(--font-en);letter-spacing:0.1em;
font-weight:500;text-transform:uppercase;
width:fit-content;
}
.hero-tag-dot{
width:6px;height:6px;border-radius:50%;
background:var(--blue2);
box-shadow:0 0 8px var(--blue2);
animation:pulse-dot 2s ease-in-out infinite;
}
.hero-h1{
font-family:var(--font-en);
font-size:clamp(3rem,6vw,5.5rem);
font-weight:700;
line-height:1.05;
letter-spacing:-0.02em;
color:var(--text0);
}
.hero-h1 .line-blue{
display:block;
background:linear-gradient(135deg,var(--blue2),var(--blue4));
-webkit-background-clip:text;-webkit-text-fill-color:transparent;
background-clip:text;
}
.hero-subtitle{
font-size:1.05rem;color:var(--text2);line-height:1.9;
max-width:480px;
}
.hero-btns{display:flex;gap:1rem;flex-wrap:wrap}
.btn-primary{
padding:14px 32px;border-radius:var(--radius-md);
background:var(--blue2);color:var(--bg0);
font-weight:700;font-size:0.95rem;
transition:var(--transition);
box-shadow:0 0 30px rgba(74,143,191,0.35);
font-family:var(--font-fa);
}
.btn-primary:hover{
background:var(--blue3);transform:translateY(-2px);
box-shadow:0 6px 40px rgba(74,143,191,0.5);
}
.btn-ghost{
padding:14px 32px;border-radius:var(--radius-md);
border:1px solid var(--border2);color:var(--text1);
font-weight:600;font-size:0.95rem;
transition:var(--transition);
font-family:var(--font-fa);
}
.btn-ghost:hover{background:rgba(74,143,191,0.08);border-color:var(--blue2);transform:translateY(-2px)}
.hero-stats{
display:flex;gap:2.5rem;padding-top:0.8rem;
border-top:1px solid var(--border0);
}
.hero-stat-num{
font-family:var(--font-en);font-size:1.6rem;
font-weight:700;color:var(--blue3);display:block;
}
.hero-stat-lbl{font-size:0.82rem;color:var(--text3)}
.hero-visual{
display:flex;align-items:center;justify-content:center;
position:relative;
}
#wire-canvas{
width:100%;max-width:500px;
aspect-ratio:1;
filter:drop-shadow(0 0 40px rgba(74,143,191,0.3));
}
.hero-scan-line{
position:absolute;left:0;right:0;
height:2px;
background:linear-gradient(90deg,transparent,var(--blue2),var(--blue3),var(--blue2),transparent);
opacity:0.7;
animation:scan 4s ease-in-out infinite;
pointer-events:none;
}
@keyframes scan{
0%{top:10%;opacity:0}
10%{opacity:0.8}
90%{opacity:0.8}
100%{top:90%;opacity:0}
}
.scroll-indicator{
position:absolute;bottom:2.5rem;left:50%;transform:translateX(-50%);
z-index:3;display:flex;flex-direction:column;align-items:center;gap:8px;
}
.scroll-indicator span{font-size:0.72rem;color:var(--text3);font-family:var(--font-en);letter-spacing:0.15em;text-transform:uppercase}
.scroll-line{
width:1px;height:50px;background:linear-gradient(to bottom,var(--blue2),transparent);
animation:scroll-line 2s ease-in-out infinite;
}
@keyframes scroll-line{0%,100%{transform:scaleY(0);transform-origin:top}50%{transform:scaleY(1);transform-origin:top}}

/* ───── SHARED ───── */
section{padding:6rem 5%}
.section-inner{max-width:1200px;margin:0 auto}
.section-tag{
display:inline-flex;align-items:center;gap:8px;
font-family:var(--font-en);font-size:0.72rem;letter-spacing:0.15em;
text-transform:uppercase;color:var(--blue2);
font-weight:600;margin-bottom:1.2rem;
}
.section-tag::before{
content:'';width:30px;height:1px;background:var(--blue2);
display:inline-block;
}
.section-h2{
font-size:clamp(1.8rem,3.5vw,2.8rem);
font-weight:700;color:var(--text0);line-height:1.2;
margin-bottom:1rem;
}
.section-sub{
font-size:1rem;color:var(--text2);line-height:1.85;
max-width:600px;
}
.reveal{
opacity:0;transform:translateY(30px);
transition:opacity 0.7s ease,transform 0.7s ease;
}
.reveal.visible{opacity:1;transform:none}

/* ───── ABOUT ───── */
#about{background:var(--bg0)}
.about-grid{
display:grid;grid-template-columns:1fr 1fr;gap:5rem;
align-items:center;margin-top:4rem;
}
.about-text-side{}
.about-body{
font-size:1.02rem;color:var(--text2);line-height:1.95;
margin-top:1.5rem;
}
.about-feats{
display:flex;flex-direction:column;gap:1rem;
margin-top:2rem;
}
.about-feat{
display:flex;align-items:flex-start;gap:12px;
padding:1rem 1.2rem;
border:1px solid var(--border0);border-radius:var(--radius-md);
background:rgba(74,143,191,0.04);
transition:var(--transition);
}
.about-feat:hover{border-color:var(--border2);background:rgba(74,143,191,0.08)}
.feat-icon{
width:34px;height:34px;border-radius:8px;
background:rgba(74,143,191,0.12);
display:flex;align-items:center;justify-content:center;
flex-shrink:0;
font-size:0.95rem;color:var(--blue3);
}
.feat-text h4{font-size:0.9rem;font-weight:600;color:var(--text0);margin-bottom:2px}
.feat-text p{font-size:0.83rem;color:var(--text3)}
.about-visual-side{display:flex;flex-direction:column;gap:1.2rem}
.stat-cards{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.stat-card{
padding:1.6rem;border-radius:var(--radius-lg);
border:1px solid var(--border1);
background:linear-gradient(135deg,rgba(15,30,48,0.9),rgba(10,21,32,0.95));
text-align:center;
position:relative;overflow:hidden;
transition:var(--transition);
}
.stat-card::before{
content:'';position:absolute;inset:0;
background:radial-gradient(ellipse at 50% -30%,rgba(74,143,191,0.12),transparent 70%);
}
.stat-card:hover{border-color:var(--border2);transform:translateY(-3px)}
.stat-card-num{
font-family:var(--font-en);font-size:2.4rem;
font-weight:700;color:var(--blue3);display:block;
line-height:1;margin-bottom:6px;
}
.stat-card-lbl{font-size:0.82rem;color:var(--text2)}
.about-info-card{
padding:1.8rem;border-radius:var(--radius-lg);
border:1px solid var(--border1);
background:linear-gradient(135deg,rgba(15,30,48,0.9),rgba(10,21,32,0.95));
position:relative;overflow:hidden;
}
.about-info-card::before{
content:'';position:absolute;top:0;right:0;
width:60%;height:2px;
background:linear-gradient(90deg,transparent,var(--blue2));
}
.about-info-card h4{font-size:0.95rem;font-weight:600;color:var(--text0);margin-bottom:1rem}
.info-list{list-style:none;display:flex;flex-direction:column;gap:0.7rem}
.info-list li{
font-size:0.87rem;color:var(--text2);
display:flex;align-items:center;gap:10px;
}
.info-list li::before{
content:'';width:6px;height:6px;border-radius:50%;
background:var(--blue2);flex-shrink:0;
box-shadow:0 0 8px var(--blue2);
}

/* ───── SERVICES ───── */
#services{
background:linear-gradient(to bottom,var(--bg0),var(--bg1));
position:relative;overflow:hidden;
}
#services-canvas{position:absolute;inset:0;width:100%;height:100%;opacity:0.55;pointer-events:none}
#services .section-inner{position:relative;z-index:1}
.services-header{display:flex;justify-content:space-between;align-items:flex-end;flex-wrap:wrap;gap:1.5rem;margin-bottom:3.5rem}
.services-grid{
display:grid;
grid-template-columns:repeat(3,1fr);
gap:1.4rem;
}
.svc-card{
padding:2rem;border-radius:var(--radius-lg);
border:1px solid var(--border0);
background:linear-gradient(145deg,rgba(15,30,48,0.8),rgba(10,21,32,0.9));
position:relative;overflow:hidden;
transition:var(--transition);
cursor:default;
}
.svc-card::after{
content:'';position:absolute;inset:0;
background:radial-gradient(ellipse at 50% 0%,rgba(74,143,191,0.10),transparent 65%);
opacity:0;transition:opacity var(--transition);
}
.svc-card:hover::after{opacity:1}
.svc-card:hover{
border-color:var(--border2);
transform:translateY(-5px);
box-shadow:0 20px 60px rgba(0,0,0,0.4),0 0 0 1px rgba(74,143,191,0.15);
}
.svc-icon-wrap{
width:52px;height:52px;border-radius:14px;
background:rgba(74,143,191,0.10);
border:1px solid var(--border1);
display:flex;align-items:center;justify-content:center;
margin-bottom:1.4rem;font-size:1.3rem;color:var(--blue3);
transition:var(--transition);
}
.svc-card:hover .svc-icon-wrap{
background:rgba(74,143,191,0.20);
border-color:var(--border2);
box-shadow:0 0 20px rgba(74,143,191,0.2);
}
.svc-num{
font-family:var(--font-en);font-size:0.68rem;
letter-spacing:0.12em;color:var(--text3);
font-weight:600;text-transform:uppercase;
margin-bottom:0.6rem;
}
.svc-title{font-size:1.05rem;font-weight:700;color:var(--text0);margin-bottom:0.7rem}
.svc-desc{font-size:0.87rem;color:var(--text2);line-height:1.85}
.svc-detail{
margin-top:1.2rem;padding-top:1.2rem;
border-top:1px solid var(--border0);
}
.svc-spec{
display:flex;justify-content:space-between;
font-size:0.78rem;color:var(--text3);margin-bottom:4px;
}
.svc-spec span:last-child{color:var(--blue3);font-family:var(--font-en);font-weight:600}

/* ───── STATS STRIP ───── */
#stats-strip{
background:var(--bg1);
padding:4rem 5%;
border-top:1px solid var(--border0);
border-bottom:1px solid var(--border0);
}
.stats-grid{
max-width:1200px;margin:0 auto;
display:grid;grid-template-columns:repeat(4,1fr);gap:2rem;
text-align:center;
}
.stat-item{position:relative}
.stat-item:not(:last-child)::after{
content:'';position:absolute;left:0;top:20%;
width:1px;height:60%;
background:var(--border1);
}
.stat-big{
font-family:var(--font-en);font-size:3rem;font-weight:700;
color:var(--text0);line-height:1;display:block;
}
.stat-big span{color:var(--blue2)}
.stat-label{font-size:0.85rem;color:var(--text3);margin-top:6px;display:block}

/* ───── PORTFOLIO ───── */
#portfolio{background:var(--bg0)}
.portfolio-grid{
display:grid;
grid-template-columns:repeat(3,1fr);
grid-template-rows:auto;
gap:1.4rem;
margin-top:3.5rem;
}
.port-card{
border-radius:var(--radius-lg);
border:1px solid var(--border0);
overflow:hidden;
position:relative;
transition:var(--transition);
background:var(--bg2);
min-height:280px;
display:flex;flex-direction:column;justify-content:flex-end;
}
.port-card:hover{border-color:var(--border2);transform:translateY(-4px)}
.port-bg{
position:absolute;inset:0;
display:flex;align-items:center;justify-content:center;
overflow:hidden;
}
.port-icon-big{font-size:4.5rem;opacity:0.08;color:var(--blue3);filter:blur(1px)}
.port-content{
position:relative;z-index:1;
padding:1.5rem;
background:linear-gradient(to top,rgba(5,10,18,0.98) 0%,rgba(5,10,18,0.7) 50%,transparent 100%);
}
.port-tag{
display:inline-block;padding:3px 10px;border-radius:4px;
background:rgba(74,143,191,0.15);border:1px solid var(--border1);
font-size:0.72rem;color:var(--blue3);font-weight:600;
margin-bottom:0.6rem;
}
.port-title{font-size:0.95rem;font-weight:700;color:var(--text0);margin-bottom:0.3rem}
.port-desc{font-size:0.8rem;color:var(--text2)}
.port-gradient-1{background:radial-gradient(ellipse at 30% 30%,rgba(74,143,191,0.25),transparent 60%)}
.port-gradient-2{background:radial-gradient(ellipse at 70% 50%,rgba(42,90,140,0.30),transparent 60%)}
.port-gradient-3{background:radial-gradient(ellipse at 50% 20%,rgba(122,191,223,0.20),transparent 60%)}
.port-gradient-4{background:radial-gradient(ellipse at 20% 70%,rgba(26,58,92,0.40),transparent 60%)}
.port-gradient-5{background:radial-gradient(ellipse at 80% 30%,rgba(74,143,191,0.22),transparent 60%)}
.port-gradient-6{background:radial-gradient(ellipse at 40% 60%,rgba(42,90,140,0.28),transparent 60%)}

/* ───── GALLERY ───── */
.gallery-grid{
display:grid;
grid-template-columns:repeat(auto-fill,minmax(220px,1fr));
gap:1.3rem;
margin-top:3rem;
}
.gallery-item{
position:relative;
border-radius:18px;
overflow:hidden;
border:1px solid var(--border0);
background:var(--bg2);
aspect-ratio:4/3;
cursor:pointer;
box-shadow:0 10px 26px rgba(2,6,12,0.35);
transition:transform 0.4s cubic-bezier(.4,0,.2,1),box-shadow 0.4s cubic-bezier(.4,0,.2,1),border-color var(--transition);
}
.gallery-item:hover,.gallery-item:focus-visible{
border-color:var(--border2);
transform:translateY(-6px);
box-shadow:0 20px 40px rgba(2,6,12,0.5),0 0 0 1px var(--border2);
}
.gallery-item:focus-visible{outline:2px solid var(--blue3);outline-offset:3px}
.gallery-item img{
width:100%;height:100%;
object-fit:cover;
display:block;
transition:transform 0.6s cubic-bezier(.4,0,.2,1),opacity 0.4s ease;
opacity:0;
background:var(--bg2);
}
.gallery-item img.loaded{opacity:1}
.gallery-item:hover img{transform:scale(1.09)}
.gallery-item-overlay{
position:absolute;inset:0;
display:flex;align-items:flex-end;justify-content:flex-end;
padding:0.85rem;
background:linear-gradient(to top,rgba(4,9,16,0.82) 0%,rgba(4,9,16,0.15) 45%,transparent 70%);
opacity:0;
transition:var(--transition);
}
.gallery-item:hover .gallery-item-overlay,.gallery-item:focus-visible .gallery-item-overlay{opacity:1}
.gallery-item-overlay i{
color:var(--blue4);
font-size:1rem;
background:rgba(10,20,32,0.75);
border:1px solid var(--border2);
width:38px;height:38px;
border-radius:50%;
display:flex;align-items:center;justify-content:center;
backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);
}
.gallery-item-badge{
position:absolute;bottom:0.7rem;left:0.7rem;
display:flex;align-items:center;gap:0.35rem;
direction:ltr;
padding:0.3rem 0.6rem 0.3rem 0.5rem;
border-radius:999px;
background:rgba(5,10,18,0.72);
border:1px solid var(--border1);
backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);
font-family:var(--font-en);
font-size:0.68rem;
font-weight:600;
letter-spacing:0.02em;
color:var(--text1);
opacity:0;
transform:translateY(6px);
transition:var(--transition);
}
.gallery-item:hover .gallery-item-badge,.gallery-item:focus-visible .gallery-item-badge{opacity:1;transform:translateY(0)}
.gallery-item-badge i{color:var(--blue3);font-size:0.7rem}
.gallery-empty,.gallery-error{
margin-top:3rem;
text-align:center;
color:var(--text2);
font-size:0.92rem;
}

/* ───── GALLERY LIGHTBOX ───── */
.gallery-lightbox{
position:fixed;inset:0;
z-index:2000;
display:flex;align-items:center;justify-content:center;
padding:4vh 4vw;
background:rgba(3,7,13,0.94);
backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);
opacity:0;visibility:hidden;
transition:opacity var(--transition);
}
.gallery-lightbox.open{opacity:1;visibility:visible}
.gallery-lightbox-figure{
max-width:min(92vw,1100px);
max-height:88vh;
margin:0;
display:flex;flex-direction:column;align-items:center;
gap:0.9rem;
transform:scale(0.94);
transition:transform var(--transition);
}
.gallery-lightbox.open .gallery-lightbox-figure{transform:scale(1)}
.gallery-lightbox-figure img{
max-width:100%;max-height:80vh;
width:auto;height:auto;
object-fit:contain;
border-radius:var(--radius-md);
border:1px solid var(--border1);
box-shadow:0 20px 60px rgba(0,0,0,0.5);
}
.gallery-lightbox-caption{
color:var(--text1);
font-size:0.88rem;
text-align:center;
}
.gallery-lightbox-close{
position:absolute;top:20px;left:20px;
width:46px;height:46px;
border-radius:50%;
border:1px solid var(--border1);
background:rgba(10,20,32,0.7);
color:var(--text0);
font-size:1.1rem;
display:flex;align-items:center;justify-content:center;
cursor:pointer;
transition:var(--transition);
}
.gallery-lightbox-close:hover{border-color:var(--border2);color:var(--blue4)}

/* ───── WHY US ───── */
#why{background:linear-gradient(to bottom,var(--bg1),var(--bg0));overflow:hidden}
.why-grid{
display:grid;grid-template-columns:1fr 1fr;gap:5rem;
align-items:center;margin-top:4rem;
}
.why-list{display:flex;flex-direction:column;gap:1.2rem}
.why-item{
display:flex;align-items:flex-start;gap:1.2rem;
padding:1.3rem 1.5rem;
border:1px solid var(--border0);border-radius:var(--radius-md);
background:rgba(74,143,191,0.03);
transition:var(--transition);
}
.why-item:hover{border-color:var(--border2);background:rgba(74,143,191,0.07);transform:translateX(-4px)}
.why-item-icon{
width:40px;height:40px;border-radius:10px;
background:rgba(74,143,191,0.12);border:1px solid var(--border1);
display:flex;align-items:center;justify-content:center;
flex-shrink:0;font-size:1rem;color:var(--blue3);
}
.why-item-text h4{font-size:0.92rem;font-weight:600;color:var(--text0);margin-bottom:3px}
.why-item-text p{font-size:0.83rem;color:var(--text3);line-height:1.7}
.why-visual{
display:flex;align-items:center;justify-content:center;
position:relative;
}
#why-canvas{position:absolute;inset:-40px;width:calc(100% + 80px);height:calc(100% + 80px);pointer-events:none;z-index:0}
.precision-widget{
width:100%;padding:2.5rem;
border:1px solid var(--border1);border-radius:var(--radius-xl);
background:linear-gradient(135deg,rgba(15,30,48,0.9),rgba(10,21,32,0.95));
position:relative;z-index:1;overflow:hidden;
}
.precision-widget::before{
content:'';position:absolute;top:0;left:50%;transform:translateX(-50%);
width:70%;height:1px;
background:linear-gradient(90deg,transparent,var(--blue2),transparent);
}
.prec-header{
font-family:var(--font-en);font-size:0.72rem;letter-spacing:0.15em;
color:var(--blue2);text-transform:uppercase;font-weight:600;margin-bottom:1.5rem;
}
.prec-items{display:flex;flex-direction:column;gap:1rem}
.prec-item{display:flex;flex-direction:column;gap:6px}
.prec-item-label{
display:flex;justify-content:space-between;
font-size:0.85rem;color:var(--text1);
}
.prec-item-label span:last-child{font-family:var(--font-en);color:var(--blue3);font-weight:600}
.prec-bar-bg{height:6px;border-radius:10px;background:rgba(74,143,191,0.1)}
.prec-bar{
height:6px;border-radius:10px;
background:linear-gradient(90deg,var(--blue2),var(--blue3));
box-shadow:0 0 12px rgba(74,143,191,0.4);
transition:width 1.5s cubic-bezier(.4,0,.2,1);
}

/* ───── PROCESS ───── */
#process{background:var(--bg0);padding-bottom:7rem}
.process-steps{
display:grid;grid-template-columns:repeat(4,1fr);
gap:0;margin-top:4rem;position:relative;
}
.process-steps::before{
content:'';position:absolute;
top:42px;right:12.5%;left:12.5%;
height:1px;
background:linear-gradient(90deg,transparent,var(--blue1),var(--blue1),transparent);
}
.process-step{
display:flex;flex-direction:column;align-items:center;text-align:center;
padding:0 1rem;position:relative;
}
.step-num{
width:84px;height:84px;border-radius:50%;
border:1px solid var(--border2);
background:linear-gradient(135deg,var(--bg2),var(--bg1));
display:flex;align-items:center;justify-content:center;
font-family:var(--font-en);font-size:1.7rem;font-weight:700;color:var(--blue2);
margin-bottom:1.5rem;position:relative;z-index:1;
box-shadow:0 0 30px rgba(74,143,191,0.15);
transition:var(--transition);
}
.process-step:hover .step-num{
background:linear-gradient(135deg,rgba(74,143,191,0.2),rgba(42,90,140,0.2));
box-shadow:0 0 40px rgba(74,143,191,0.3);
}
.step-title{font-size:0.95rem;font-weight:700;color:var(--text0);margin-bottom:0.5rem}
.step-desc{font-size:0.82rem;color:var(--text3);line-height:1.75}

/* ───── CLIENTS ───── */
#clients{
background:var(--bg1);
padding:3rem 5%;
border-top:1px solid var(--border0);
}
.clients-inner{max-width:1200px;margin:0 auto}
.clients-label{
text-align:center;font-size:0.78rem;
font-family:var(--font-en);letter-spacing:0.14em;
color:var(--text3);text-transform:uppercase;
margin-bottom:2.5rem;
}
.clients-track-wrap{overflow:hidden;position:relative}
.clients-track-wrap::before,
.clients-track-wrap::after{
content:'';position:absolute;top:0;bottom:0;width:100px;z-index:1;
}
.clients-track-wrap::before{right:0;background:linear-gradient(to left,var(--bg1),transparent)}
.clients-track-wrap::after{left:0;background:linear-gradient(to right,var(--bg1),transparent)}
.clients-track{
display:flex;gap:3rem;width:max-content;
animation:marquee 18s linear infinite;
}
@keyframes marquee{from{transform:translateX(0)}to{transform:translateX(-50%)}}
.client-pill{
display:flex;align-items:center;gap:10px;white-space:nowrap;
padding:10px 22px;border-radius:30px;
border:1px solid var(--border1);
background:rgba(74,143,191,0.04);
font-size:0.88rem;color:var(--text2);
}
.client-pill-dot{width:7px;height:7px;border-radius:50%;background:var(--blue2)}

/* ───── CONTACT ───── */
#contact{background:var(--bg0);position:relative;overflow:hidden}
#contact-canvas{position:absolute;inset:0;width:100%;height:100%;opacity:0.5;pointer-events:none}

.contact-cards-grid{
display:grid;grid-template-columns:repeat(4,1fr);gap:1.2rem;
margin-top:3.5rem;position:relative;z-index:1;
}
.contact-card{
padding:1.8rem 1.5rem;border-radius:var(--radius-lg);
border:1px solid var(--border0);
background:linear-gradient(160deg,rgba(15,30,48,0.85),rgba(8,16,26,0.95));
text-align:center;position:relative;overflow:hidden;
transition:var(--transition);
}
.contact-card::before{
content:'';position:absolute;top:0;left:50%;transform:translateX(-50%);
width:0%;height:2px;background:var(--blue2);
box-shadow:0 0 12px var(--blue2);
transition:width 0.5s cubic-bezier(.4,0,.2,1);
}
.contact-card:hover::before{width:70%}
.contact-card:hover{
border-color:var(--border2);transform:translateY(-6px);
box-shadow:0 20px 50px rgba(0,0,0,0.45);
}
.contact-card-icon{
width:54px;height:54px;border-radius:16px;
background:rgba(74,143,191,0.10);border:1px solid var(--border1);
display:flex;align-items:center;justify-content:center;
margin:0 auto 1.1rem;font-size:1.35rem;color:var(--blue3);
transition:var(--transition);
}
.contact-card:hover .contact-card-icon{
background:rgba(74,143,191,0.20);border-color:var(--border2);
box-shadow:0 0 24px rgba(74,143,191,0.25);
transform:scale(1.08);
}
.contact-card-label{font-size:0.74rem;color:var(--text3);letter-spacing:0.03em;margin-bottom:0.5rem}
.contact-card-val{font-size:0.92rem;color:var(--text1);line-height:1.6;display:block}
.contact-card-link{transition:var(--transition)}
.contact-card-link:hover{color:var(--blue3)}

/* CTA Panel — link to 3d.easymaker.ir */
.cta-panel{
margin-top:2.5rem;border-radius:var(--radius-xl);
border:1px solid var(--border1);
background:linear-gradient(135deg,rgba(15,30,48,0.92),rgba(8,16,26,0.97));
position:relative;overflow:hidden;
padding:3.5rem 3rem;
display:flex;align-items:center;justify-content:center;
text-align:center;
z-index:1;
}
#cta-canvas{position:absolute;inset:0;width:100%;height:100%;opacity:0.85}
.cta-panel-glow{
position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);
width:600px;height:300px;
background:radial-gradient(ellipse,rgba(74,143,191,0.18),transparent 70%);
pointer-events:none;
}
.cta-panel-content{position:relative;z-index:2;max-width:560px;display:flex;flex-direction:column;align-items:center;gap:1rem}
.cta-panel-tag{
display:inline-flex;align-items:center;gap:8px;
padding:6px 16px;border-radius:30px;
background:rgba(74,143,191,0.12);border:1px solid var(--border1);
font-size:0.78rem;color:var(--blue3);font-weight:600;
}
.cta-panel-title{
font-size:clamp(1.3rem,2.6vw,1.7rem);font-weight:700;
color:var(--text0);line-height:1.5;
}
.cta-panel-desc{font-size:0.92rem;color:var(--text2);line-height:1.85;max-width:460px}
.cta-panel-btn{
margin-top:0.6rem;
display:inline-flex;align-items:center;gap:12px;
padding:17px 38px;border-radius:50px;
background:var(--blue2);color:var(--bg0);
font-weight:700;font-size:1rem;font-family:var(--font-fa);
box-shadow:0 0 40px rgba(74,143,191,0.4);
transition:var(--transition);
position:relative;overflow:hidden;
}
.cta-panel-btn i{transition:transform var(--transition);font-size:0.9rem}
.cta-panel-btn:hover{
background:var(--blue3);transform:translateY(-3px);
box-shadow:0 8px 50px rgba(74,143,191,0.6);
}
.cta-panel-btn:hover i{transform:translateX(-5px)}


/* ───── FOOTER ───── */
footer{
background:var(--bg1);
border-top:1px solid var(--border0);
padding:3rem 5%;
}
.footer-inner{max-width:1200px;margin:0 auto}
.footer-top{
display:flex;justify-content:space-between;align-items:center;
flex-wrap:wrap;gap:2rem;padding-bottom:2rem;
border-bottom:1px solid var(--border0);margin-bottom:2rem;
}
.footer-logo{
font-family:var(--font-en);font-size:1.35rem;font-weight:700;
color:var(--text0);letter-spacing:0.08em;
}
.footer-logo span{color:var(--blue2)}
.footer-tagline{font-size:0.83rem;color:var(--text3);margin-top:4px}
.footer-links{display:flex;gap:2rem;flex-wrap:wrap}
.footer-links a{font-size:0.87rem;color:var(--text3);transition:color var(--transition)}
.footer-links a:hover{color:var(--blue3)}
.footer-bottom{
display:flex;justify-content:space-between;align-items:center;
flex-wrap:wrap;gap:1rem;
}
.footer-copy{font-size:0.8rem;color:var(--text3)}
.footer-copy span{color:var(--blue2)}
.footer-made{
font-size:0.75rem;color:var(--text3);
font-family:var(--font-en);
}

/* ───── RESPONSIVE ───── */
@media(max-width:1024px){
.hero-inner{grid-template-columns:1fr;gap:2rem;text-align:center}
.hero-text{align-items:center}
.hero-subtitle{max-width:100%}
.hero-stats{justify-content:center}
.hero-visual{max-width:360px;margin:0 auto}
.about-grid,.why-grid{grid-template-columns:1fr;gap:3rem}
.services-grid{grid-template-columns:repeat(2,1fr)}
.process-steps{grid-template-columns:repeat(2,1fr);gap:2rem}
.process-steps::before{display:none}
.stats-grid{grid-template-columns:repeat(2,1fr)}
.stat-item::after{display:none}
.portfolio-grid{grid-template-columns:repeat(2,1fr)}
.contact-cards-grid{grid-template-columns:repeat(2,1fr)}
.cta-panel{padding:2.8rem 2rem}
.gallery-grid{grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:1rem}
}
@media(max-width:768px){
nav{padding:0 4%}
.nav-links{display:none}
.hamburger{display:flex}
.services-grid{grid-template-columns:1fr}
.portfolio-grid{grid-template-columns:1fr}
.contact-cards-grid{grid-template-columns:1fr}
.stats-grid{grid-template-columns:1fr 1fr}
.hero-h1{font-size:2.5rem}
.hero-stats{flex-wrap:wrap;gap:1.5rem}
.section-h2{font-size:1.8rem}
.process-steps{grid-template-columns:1fr}
section{padding:4rem 5%}
.footer-top{flex-direction:column;align-items:flex-start}
.cta-panel-btn{padding:15px 28px;font-size:0.92rem}
.gallery-grid{grid-template-columns:repeat(2,1fr);gap:0.7rem}
.gallery-lightbox-close{top:12px;left:12px;width:40px;height:40px}
#intro-track{height:160vh}
.hero-grid-overlay{animation:none;background-position:0 0}
.hero-scan-line{animation-duration:6s}
}

/* ───── REDUCED MOTION ───── */
@media (prefers-reduced-motion:reduce){
*,*::before,*::after{
animation-duration:0.01ms !important;
animation-iteration-count:1 !important;
transition-duration:0.01ms !important;
scroll-behavior:auto !important;
}
html{scroll-behavior:auto}
}

/* ───── FAQ ───── */
#faq{padding:6rem 0}
.faq-list{max-width:820px;margin:0 auto;display:flex;flex-direction:column;gap:1rem}
.faq-item{
background:var(--bg1);
border:1px solid var(--border0);
border-radius:var(--radius-md);
padding:1.1rem 1.5rem;
transition:var(--transition);
}
.faq-item:hover{border-color:var(--border1)}
.faq-item[open]{border-color:var(--border2)}
.faq-question{
cursor:pointer;
font-weight:600;
color:var(--text0);
font-size:1rem;
list-style:none;
display:flex;align-items:center;justify-content:space-between;
gap:1rem;
}
.faq-question::-webkit-details-marker{display:none}
.faq-question::after{
content:'+';
font-family:var(--font-en);
font-size:1.4rem;
color:var(--blue3);
flex-shrink:0;
transition:transform var(--transition);
}
.faq-item[open] .faq-question::after{transform:rotate(45deg)}
.faq-answer{
margin-top:0.9rem;
color:var(--text2);
font-size:0.92rem;
line-height:1.9;
}
.faq-answer a{color:var(--blue3);text-decoration:underline}