/*
Theme Name: ioTexbd
Theme URI: https://iotexbd.com
Author: MD AL AMIN
Description: Dark, orange and grey personal-brand theme for ioTexbd. Edit content from Appearance > Customize, Case Studies and Timeline menus.
Version: 1.0.0
Requires at least: 6.0
Requires PHP: 7.4
Text Domain: iotexbd
*/

:root{--ink:#000;--ink2:#181818;--accent:#ee5519;color-scheme:dark;--bg:#0d0d0d;--card:#161616;--text:#ece9e5;--muted:#a8a29b;--line:#2a2a2a;--chip:#222;
box-sizing:border-box;padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){color-scheme:dark;--bg:#0d0d0d;--card:#171717;--text:#ece9e5;--muted:#a8a29b;--line:#2a2a2a;--chip:#222}}
:root[data-theme="dark"]{color-scheme:dark;--bg:#0d0d0d;--card:#171717;--text:#ece9e5;--muted:#a8a29b;--line:#2a2a2a;--chip:#222}
html{scroll-padding-top:env(safe-area-inset-top,0px);scroll-behavior:smooth}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--text);font:16px/1.65 "Segoe UI",system-ui,-apple-system,Roboto,sans-serif}
a{color:inherit;text-decoration:none}
a:focus-visible,button:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.wrap{max-width:1080px;margin:0 auto;padding:0 20px}
header{position:sticky;top:env(safe-area-inset-top,0px);z-index:5;background:var(--ink);color:#fff}
header .wrap{display:flex;align-items:center;justify-content:space-between;height:60px;gap:16px}
.logo{font-weight:700;letter-spacing:.2px}.logo img{height:46px;width:auto;display:block}.flogo{height:52px;width:auto;display:block;margin-bottom:14px}.logo small{display:block;font-size:11px;font-weight:400;opacity:.7}
nav{display:flex;gap:22px;font-size:14px;overflow-x:auto}nav a{opacity:.8;white-space:nowrap}nav a:hover{opacity:1}
.btn{display:inline-block;background:#e24a12;color:#fff;font-weight:700;padding:11px 22px;border-radius:8px}
.hero{background:linear-gradient(160deg,var(--ink),var(--ink2));color:#fff;padding:72px 0 64px}
.hero .wrap{display:grid;grid-template-columns:1.3fr 1fr;gap:40px;align-items:center}
.hero h1{font-size:clamp(34px,5.5vw,56px);line-height:1.1;margin:0 0 14px;letter-spacing:-.02em}
.hero h1 span{color:var(--accent)}
.hero .role{font-size:15px;opacity:.8;margin:0 0 16px}
.hero p{max-width:50ch;opacity:.88;margin:0 0 26px}
.photo{aspect-ratio:4/5;border-radius:18px;background:linear-gradient(145deg,#222,#0a0a0a);border:1px solid var(--accent);display:grid;place-items:center;text-align:center;padding:20px;font-size:14px;opacity:.95}
.stats{background:var(--ink2);color:#fff}
.stats .wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;padding-top:26px;padding-bottom:26px;text-align:center}
.stats b{display:block;font-size:34px;color:var(--accent)}.stats span{font-size:13px;opacity:.8}
section{padding:72px 0}
h2{font-size:clamp(26px,4vw,36px);margin:0 0 10px;letter-spacing:-.01em}
.sub{color:var(--muted);max-width:60ch;margin:0 0 36px}
.center{text-align:center}.center .sub{margin-left:auto;margin-right:auto}
.two{display:grid;grid-template-columns:1.4fr 1fr;gap:40px;align-items:start}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:22px}
.card h3{margin:0 0 6px;font-size:18px}.card p{margin:0;color:var(--muted);font-size:15px}
.tag{display:inline-block;font-size:12px;color:var(--accent);filter:brightness(.7);margin-bottom:8px;font-weight:600}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px}
.miles{border-top:4px solid var(--accent)}
.miles div{padding:12px 0;border-bottom:1px solid var(--line)}.miles div:last-child{border:0}
.miles b{display:block;font-size:14px}.miles span{font-size:13px;color:var(--muted)}
.tl{max-width:720px;margin:0 auto;border-left:2px solid var(--line);padding-left:26px}
.tl .card{margin-bottom:22px;position:relative}
.tl .card::before{content:"";position:absolute;left:-35px;top:26px;width:14px;height:14px;border-radius:50%;background:var(--accent);border:3px solid var(--bg)}
.tl small{color:var(--muted)}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.chips span{background:var(--chip);border:1px solid var(--line);padding:5px 12px;border-radius:999px;font-size:13px}
.alt{background:var(--card);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.cta{background:linear-gradient(160deg,var(--ink),var(--ink2));color:#fff;text-align:center}
.cta .sub{color:#cfcac4;margin-left:auto;margin-right:auto}
footer{background:var(--ink);color:#cfcac4;padding:48px 0 28px;font-size:14px}
footer .wrap{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:30px}
footer h4{color:#fff;margin:0 0 10px;font-size:15px}footer a{display:block;opacity:.8;margin-bottom:6px}
.copy{text-align:center;margin-top:30px;opacity:.6;font-size:13px}
@media (max-width:760px){.hero .wrap,.two,footer .wrap{grid-template-columns:1fr}.stats .wrap{grid-template-columns:repeat(2,1fr)}header .btn{display:none}section{padding:52px 0}}

.tag{filter:none}
header{border-bottom:1px solid #222}
nav a{position:relative;padding:4px 0}
nav a::after{content:"";position:absolute;left:0;bottom:-2px;height:2px;width:100%;background:var(--accent);transform:scaleX(0);transform-origin:left;transition:transform .3s}
nav a:hover::after{transform:scaleX(1)}
.btn{transition:transform .25s,box-shadow .25s}
.btn:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(238,85,25,.35)}
.hero{position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;width:520px;height:520px;right:-120px;top:-160px;border-radius:50%;background:radial-gradient(circle,rgba(238,85,25,.38),transparent 65%);animation:drift 12s ease-in-out infinite alternate}
.hero::after{content:"";position:absolute;inset:0;background-image:linear-gradient(#ffffff08 1px,transparent 1px),linear-gradient(90deg,#ffffff08 1px,transparent 1px);background-size:48px 48px;-webkit-mask-image:linear-gradient(#000,transparent 85%);mask-image:linear-gradient(#000,transparent 85%);pointer-events:none}
.hero .wrap{position:relative;z-index:1}
@keyframes drift{to{transform:translate(-80px,60px) scale(1.15)}}
@keyframes up{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:none}}
.hero .wrap>div:first-child>*{animation:up .8s cubic-bezier(.2,.7,.2,1) both}
.hero .wrap>div:first-child>*:nth-child(2){animation-delay:.12s}
.hero .wrap>div:first-child>*:nth-child(3){animation-delay:.24s}
.hero .wrap>div:first-child>*:nth-child(4){animation-delay:.36s}
.photo-wrap{position:relative;transition:transform .2s ease-out;will-change:transform;animation:up 1s .2s cubic-bezier(.2,.7,.2,1) both}
.photo{overflow:hidden;padding:0;display:block}
.photo img{width:100%;height:100%;object-fit:contain;background:#000;transition:transform .8s cubic-bezier(.2,.7,.2,1)}
.photo-wrap:hover .photo img{transform:scale(1.08)}
.live{position:absolute;top:16px;right:16px;display:flex;align-items:center;gap:8px;background:rgba(0,0,0,.72);backdrop-filter:blur(8px);border:1px solid #ffffff22;padding:7px 13px;border-radius:999px;font-size:12px;font-weight:600;color:#fff;transform:translateZ(40px)}
.live i{position:relative;width:9px;height:9px;border-radius:50%;background:var(--accent)}
.live i::after{content:"";position:absolute;inset:0;border-radius:50%;background:var(--accent);animation:ping 1.6s ease-out infinite}
@keyframes ping{to{transform:scale(3.2);opacity:0}}
.role-badge{position:absolute;left:16px;bottom:16px;background:rgba(0,0,0,.72);backdrop-filter:blur(8px);border:1px solid #ffffff22;border-left:3px solid var(--accent);padding:10px 14px;border-radius:10px;font-size:12px;line-height:1.4;color:#cfcac4}
.role-badge b{color:#fff;font-size:15px}
.card{position:relative;transition:transform .35s cubic-bezier(.2,.7,.2,1),border-color .35s}
.card::after{content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;opacity:0;transition:opacity .3s;background:radial-gradient(260px circle at var(--mx,50%) var(--my,50%),rgba(238,85,25,.16),transparent 70%)}
.card:hover{transform:translateY(-5px);border-color:var(--accent)}
.card:hover::after{opacity:1}
.chips span{transition:border-color .25s,color .25s,transform .25s}
.chips span:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-2px)}
.stats b{transition:transform .3s}.stats .wrap>div:hover b{transform:scale(1.1)}
.rv{opacity:0;transform:translateY(28px);transition:opacity .8s cubic-bezier(.2,.7,.2,1),transform .8s cubic-bezier(.2,.7,.2,1)}
.rv.in{opacity:1;transform:none}
.cta{position:relative;overflow:hidden}
.cta::before{content:"";position:absolute;left:50%;top:50%;width:640px;height:640px;margin:-320px;border-radius:50%;background:radial-gradient(circle,rgba(238,85,25,.28),transparent 65%);animation:drift 10s ease-in-out infinite alternate}
.cta .wrap{position:relative}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}.rv{opacity:1;transform:none}}

html{scroll-padding-top:96px}
header{position:fixed;left:0;right:0;top:calc(env(safe-area-inset-top,0px) + 14px);background:transparent;border:0;pointer-events:none;animation:drop .9s cubic-bezier(.2,.7,.2,1) both}
@keyframes drop{from{opacity:0;transform:translateY(-24px)}to{opacity:1;transform:none}}
header .wrap{pointer-events:auto;max-width:960px;width:calc(100% - 24px);height:58px;padding:0 8px 0 18px;border-radius:999px;background:rgba(22,22,22,.5);-webkit-backdrop-filter:blur(18px) saturate(170%);backdrop-filter:blur(18px) saturate(170%);border:1px solid rgba(255,255,255,.12);box-shadow:0 10px 40px rgba(0,0,0,.45),inset 0 1px 0 rgba(255,255,255,.08);transition:background .3s,box-shadow .3s}
header.scrolled .wrap{background:rgba(12,12,12,.78);box-shadow:0 14px 44px rgba(0,0,0,.6),inset 0 1px 0 rgba(255,255,255,.08)}
.logo img{height:36px}
nav{gap:4px}
nav a{padding:8px 15px;border-radius:999px;opacity:1;color:#cfcac4;font-weight:500;transition:background .25s,color .25s}
nav a::after{display:none}
nav a:hover{background:rgba(255,255,255,.08);color:#fff}
nav a.on{background:rgba(238,85,25,.18);color:#ff8a56}
header .btn{border-radius:999px;padding:10px 22px;font-size:14px}
.hero{padding-top:128px}
@media (max-width:760px){header .wrap{padding:0 6px 0 14px;height:54px}.logo img{height:30px}nav a{padding:7px 10px;font-size:13px}.hero{padding-top:104px}}

.photo{aspect-ratio:1/1;background:radial-gradient(circle at 50% 40%,#2a2a2a,#0a0a0a)}
.photo img{object-fit:contain;background:transparent;padding:7%}
.photo{background:#ee5a12}
.photo img{object-fit:cover;padding:0;background:#ee5a12}
.photo{position:relative}
.photo::after,.photo::before{content:"";position:absolute;inset:-25%;pointer-events:none;mix-blend-mode:screen;transform:translate(-48%,-48%);filter:blur(3px)}
.photo::after{background:linear-gradient(135deg,transparent 28%,rgba(255,170,120,.1) 38%,rgba(255,255,255,.2) 44%,rgba(255,255,255,.62) 49.5%,rgba(170,225,255,.26) 53.5%,rgba(255,255,255,.08) 59%,transparent 67%)}
.photo::before{z-index:1;background:linear-gradient(135deg,transparent 44%,rgba(255,255,255,.3) 49%,rgba(255,200,160,.14) 53%,transparent 58%)}
.photo-wrap .photo{transition:box-shadow .9s ease}
.photo-wrap:hover .photo{box-shadow:inset 0 0 0 1px rgba(255,255,255,.2),inset 0 0 70px rgba(255,255,255,.07)}
.photo-wrap:hover .photo::after{transform:translate(48%,48%);transition:transform 3.2s cubic-bezier(.25,.6,.3,1)}
.photo-wrap:hover .photo::before{transform:translate(48%,48%);transition:transform 3.8s .4s cubic-bezier(.25,.6,.3,1)}
#about,#work,#experience,#skills,section:not([id]){position:relative;overflow:hidden;isolation:isolate}
#about::before,#work::before,#experience::before,#skills::before,section:not([id])::before{content:"";position:absolute;z-index:-1;width:580px;height:580px;border-radius:50%;background:radial-gradient(circle,rgba(238,85,25,.24),transparent 65%);left:var(--ox,-10%);top:var(--oy,-20%);translate:0 calc(var(--py,0)*1px);animation:orb 16s ease-in-out infinite alternate}
#about::after,#work::after,#experience::after,#skills::after,section:not([id])::after{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;background-image:radial-gradient(#ffffff16 1px,transparent 1px);background-size:26px 26px;-webkit-mask-image:radial-gradient(ellipse at var(--gx,70%) 30%,#000,transparent 70%);mask-image:radial-gradient(ellipse at var(--gx,70%) 30%,#000,transparent 70%)}
@keyframes orb{to{transform:translate(140px,90px) scale(1.2)}}
#about{background:linear-gradient(180deg,#0d0d0d,#151515);--ox:58%;--oy:-30%}
#work{background:linear-gradient(135deg,#171717,#1e1c1a 50%,#131313);--ox:-12%;--oy:30%;--gx:20%;border-top:1px solid #ffffff0d}
#experience{background:linear-gradient(180deg,#0f0f0f,#181614 60%,#0f0f0f);--ox:68%;--oy:20%}
#skills{background:linear-gradient(225deg,#1c1a18,#121212 60%);--ox:4%;--oy:-25%;--gx:80%;border-top:1px solid #ffffff0d}
section:not([id]){background:linear-gradient(180deg,#101010,#171412);--ox:52%;--oy:10%}
section .card{background:rgba(255,255,255,.04);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}
.tl{position:relative}
.tl::before{content:"";position:absolute;left:-2px;top:0;width:2px;height:calc(var(--p,0)*100%);background:linear-gradient(var(--accent),#ff8a56);box-shadow:0 0 14px var(--accent)}
.ticker{background:#0a0a0a;border-block:1px solid #222;overflow:hidden;padding:16px 0;-webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.ticker>div{display:flex;width:max-content;animation:tick 34s linear infinite}
.ticker:hover>div{animation-play-state:paused}
.ticker span{display:flex;align-items:center;gap:44px;padding-right:44px;color:#a8a29b;font-weight:600;font-size:15px;white-space:nowrap}
.ticker span::after{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent)}
@keyframes tick{to{transform:translateX(-50%)}}
#about::before,#about::after,#skills::before,#skills::after,section:not([id])::before,section:not([id])::after{display:none}
#about,section:not([id]){background:var(--bg)}
#skills{background:var(--card)}

.admin-bar header{top:calc(env(safe-area-inset-top,0px) + 46px)}
nav ul{display:flex;gap:4px;list-style:none;margin:0;padding:0}
nav li{margin:0}
.wa{position:fixed;right:18px;bottom:calc(18px + env(safe-area-inset-bottom,0px));width:56px;height:56px;border-radius:50%;background:#25d366;display:grid;place-items:center;box-shadow:0 10px 30px rgba(0,0,0,.45);z-index:6;transition:transform .25s}
.wa:hover{transform:scale(1.08)}.wa svg{width:30px;height:30px;fill:#fff}
.page-wrap{padding:130px 0 70px;min-height:60vh}
.entry{max-width:760px}
.entry h1,.entry h2,.entry h3{letter-spacing:-.01em;line-height:1.25;margin:1.6em 0 .5em}
.entry h1{margin-top:0}
.entry p,.entry li{color:var(--muted)}
.entry a{color:var(--accent);text-decoration:underline}
.entry img{max-width:100%;height:auto;border-radius:12px}
.entry blockquote{border-left:3px solid var(--accent);margin:1.4em 0;padding:.2em 1.2em;color:var(--muted)}
.post-list article{margin-bottom:36px}
@media (min-width:783px){.admin-bar header{top:calc(env(safe-area-inset-top,0px) + 46px)}}