@import url("variables.css");.top-header{background:var(--header-bg);color:var(--header-text);padding:2px 20px 4px;transition:background .3s ease}.header-container{margin:0 auto;max-width:1400px}.header-row{align-items:flex-start;display:flex;flex-wrap:nowrap;gap:6px;justify-content:space-between}.profile-photo{align-self:flex-start;border:2px solid var(--profile-border);border-radius:6px;box-shadow:0 2px 8px var(--profile-shadow);flex-shrink:0;height:clamp(95px,10.8vw,163px);margin-top:0;overflow:hidden;width:clamp(70px,8vw,120px)}.profile-photo img{height:100%;object-fit:cover;width:100%}.header-center{align-self:flex-start;display:flex;flex:0 1 auto;flex-direction:column;gap:2px;margin-top:0;min-width:120px}.header-brand{align-items:center;display:flex;gap:4px}.header-brand img{filter:var(--header-brand-filter);height:clamp(30px,3.5vw,50px);width:auto}.university-name{color:var(--header-link);font-family:inherit;font-size:clamp(.7rem,1vw,1.1rem);font-weight:600;letter-spacing:.3px;line-height:1.2;white-space:nowrap}.faculty-info{color:var(--header-label);display:flex;flex-direction:column;gap:0}.faculty-info h1{color:var(--header-text);font-family:var(--font-primary);font-size:clamp(1rem,1.6vw,1.8rem);font-weight:700;letter-spacing:.3px;margin:0}.academic-title{color:var(--header-label);font-family:inherit;font-size:clamp(.8rem,1.1vw,1.58rem);font-weight:400}.academic-field{color:var(--header-link);font-family:inherit;font-size:clamp(.75rem,1vw,1.5rem);font-weight:300}.divider-line{align-self:center;background:linear-gradient(to bottom,transparent,var(--header-divider),transparent);flex-shrink:0;height:clamp(60px,8vw,112px);margin-bottom:0;margin-top:0;width:3px}.divider-1{margin-left:2px}.divider-2{margin-right:2px}.top-header .academic-identifiers-icons{align-self:center;display:flex;flex:0 1 auto;flex-flow:row wrap;gap:clamp(8px,1.2vw,24px);justify-content:center;min-width:0;padding:0 clamp(4px,.8vw,15px)}.top-header .id-col{flex:1 1 auto;flex-direction:column;gap:clamp(6px,.6vw,10px);max-width:100%;min-width:0;width:auto}.top-header .id-col,.top-header .id-icon-btn{display:flex;min-width:0}.top-header .id-icon-btn{align-items:center;background:var(--bg-section);border:2px solid var(--border-color);border-radius:8px;box-shadow:0 1px 4px var(--shadow-color);box-sizing:border-box;cursor:pointer;flex-shrink:0;gap:clamp(6px,.6vw,10px);max-width:130px;min-height:clamp(28px,2.5vw,36px);overflow:hidden;padding:clamp(4px,.4vw,8px) clamp(8px,.7vw,14px);position:relative;text-decoration:none;width:100%}.top-header .id-icon-btn,.top-header .id-icon-btn .id-icon{flex-shrink:0;transition:all .3s cubic-bezier(.25,.46,.45,.94)}.top-header .id-icon-btn .id-icon{height:clamp(20px,1.8vw,28px);object-fit:contain;width:clamp(20px,1.8vw,28px)}.top-header .id-label-text{color:var(--text-body);display:inline-block;font-family:var(--font-sans);font-size:clamp(.648rem,.63vw,.945rem);font-weight:600;letter-spacing:.3px;line-height:1.2;transition:all .3s cubic-bezier(.25,.46,.45,.94);vertical-align:middle;white-space:nowrap}.top-header .id-icon-btn:hover{box-shadow:0 6px 20px var(--shadow-hover);text-decoration:none;transform:translateY(-3px)}.top-header .id-icon-btn:hover .id-label-text{letter-spacing:.5px;transform:scale(1.04)}.top-header .id-orcid{border-color:var(--profile-orcid)}.top-header .id-orcid .id-label-text{color:var(--profile-orcid)}.top-header .id-orcid:hover{background:var(--profile-orcid);border-color:var(--profile-orcid)}.top-header .id-orcid:hover .id-label-text{color:var(--profile-text-light)}.top-header .id-wos{border-color:var(--profile-wos)}.top-header .id-wos .id-label-text{color:var(--profile-wos)}.top-header .id-wos:hover{background:var(--profile-wos);border-color:var(--profile-wos)}.top-header .id-wos:hover .id-label-text{color:var(--profile-text-light)}.top-header .id-scopus{border-color:var(--profile-scopus)}.top-header .id-scopus .id-label-text{color:var(--profile-scopus)}.top-header .id-scopus:hover{background:var(--profile-scopus);border-color:var(--profile-scopus)}.top-header .id-scopus:hover .id-label-text{color:var(--profile-text-light)}.top-header .id-scholar{border-color:var(--profile-scholar)}.top-header .id-scholar .id-label-text{color:var(--profile-scholar)}.top-header .id-scholar:hover{background:var(--profile-scholar);border-color:var(--profile-scholar)}.top-header .id-scholar:hover .id-label-text{color:var(--profile-text-light)}.top-header .id-researchgate{border-color:var(--profile-rg)}.top-header .id-researchgate .id-label-text{color:var(--profile-rg)}.top-header .id-researchgate:hover{background:var(--profile-rg);border-color:var(--profile-rg)}.top-header .id-researchgate:hover .id-label-text{color:var(--profile-text-light)}.top-header .id-dana{border-color:var(--profile-dana)}.top-header .id-dana .id-label-text{color:var(--profile-dana)}.top-header .id-dana:hover{background:var(--profile-dana);border-color:var(--profile-dana)}.top-header .id-dana:hover .id-label-text{color:var(--profile-text-light)}.top-header .id-icon-btn:hover .id-icon{transform:scale(1.05)}.top-header .id-scopus:hover .id-icon,html[data-theme=dark] .top-header .id-scopus:hover .id-icon{filter:brightness(0) invert(1)}.header-right{align-items:center;align-self:center;display:flex;flex-direction:row;flex-shrink:0;gap:clamp(6px,1vw,16px);margin-top:0}.header-date-wrapper{gap:4px}.header-date,.header-date-wrapper{align-items:center;display:flex;flex-direction:column;justify-content:center}.header-date{color:var(--header-link-color);font-size:clamp(.5rem,.6vw,.85rem);line-height:1.4;min-width:60px;text-align:center}#gregorianDate{color:var(--header-text);font-weight:500}#gregorianDate,#persianDate{font-size:clamp(.78rem,.91vw,1.3rem)}#persianDate{color:var(--header-link-color);font-weight:400}#timeClock{color:var(--header-text);font-family:var(--font-primary);font-size:clamp(.78rem,1.04vw,1.365rem);font-weight:600;margin-top:1px}.qr-code{align-items:center;align-self:flex-start;background:var(--qr-bg);border:2px solid var(--qr-border);border-color:var(--qr-border);border-radius:6px;box-shadow:0 2px 6px var(--qr-shadow);display:flex;flex-shrink:0;height:clamp(80px,10vw,163px);justify-content:center;margin-top:0;overflow:hidden;padding:clamp(2px,.25vw,3px);transition:box-shadow .3s ease,border-color .3s ease;width:clamp(80px,10vw,163px)}.qr-code:hover{border-color:var(--qr-hover-border);box-shadow:0 4px 12px var(--qr-hover-shadow)}.qr-code img{height:100%;image-rendering:pixelated;object-fit:contain;width:100%}.theme-toggle-btn{align-items:center;background:var(--theme-btn-bg);border:1.5px solid var(--theme-btn-border);border-radius:50%;color:var(--theme-btn-color);cursor:pointer;display:flex;flex-shrink:0;font-size:clamp(1rem,1.2vw,1.3rem);height:clamp(35px,3.5vw,42px);justify-content:center;line-height:1;padding:0;transition:all .3s ease;width:clamp(35px,3.5vw,42px)}.theme-toggle-btn:hover{background:var(--theme-btn-hover-bg);border-color:var(--theme-btn-hover-border);transform:scale(1.08)}.theme-toggle-btn:active{transform:scale(.92)}.theme-toggle-btn #themeIcon{font-size:clamp(1rem,1.1vw,1.2rem);height:100%;line-height:1;width:100%}.header-controls,.theme-toggle-btn #themeIcon{align-items:center;display:flex;justify-content:center}.header-controls{flex-direction:row;gap:8px;margin-top:4px}.lang-toggle-btn{align-items:center;background:hsla(0,0%,100%,.12);border:1.5px solid hsla(0,0%,100%,.3);border-radius:50px;color:var(--button-text);cursor:pointer;display:flex;font-family:var(--font-sans);font-size:clamp(.7rem,.75vw,.8rem);font-weight:700;gap:6px;letter-spacing:.3px;padding:6px 14px;text-decoration:none;transition:all .3s ease}.lang-toggle-btn:hover{background:hsla(0,0%,100%,.25);border-color:hsla(0,0%,100%,.6);transform:scale(1.05)}.lang-toggle-btn .lang-icon{font-size:clamp(.85rem,.9vw,1rem)}.lang-toggle-btn .lang-text{color:var(--lang-text-color);font-size:clamp(.7rem,.75vw,.8rem);font-weight:700}html[data-theme=dark] .lang-toggle-btn{background:hsla(0,0%,100%,.08);border-color:hsla(0,0%,100%,.2)}html[data-theme=dark] .lang-toggle-btn:hover{background:hsla(0,0%,100%,.18)}html[data-theme=dark] .lang-toggle-btn .lang-text{color:var(--quote-text)}.quote-banner{align-items:center;background:var(--quote-bg);border:1px solid var(--quote-border);border-radius:6px;display:flex;height:clamp(28px,3.5vw,38px);margin-top:6px;overflow:hidden;padding:4px 15px}.quote-scroll{color:var(--quote-text);font-family:var(--font-primary);font-size:clamp(1.05rem,1.5vw,1.88rem);font-style:italic;font-weight:400;letter-spacing:.4px;line-height:1.2;white-space:nowrap;will-change:transform}.main-menu{background:var(--menu-bg);border-bottom:3px solid var(--menu-border-color);box-shadow:0 2px 8px var(--menu-shadow);padding:0 20px;position:sticky;top:0;transition:background .3s ease,border-color .3s ease;z-index:1000}.main-menu>ul{display:flex;justify-content:center;list-style:none;margin:0 auto;max-width:1400px;padding:0}.main-menu>ul>li{position:relative}.main-menu>ul>li>a{border-bottom:3px solid transparent;color:var(--menu-link-color);direction:ltr;display:block;font-family:var(--font-primary);font-size:clamp(.91rem,1.17vw,1.235rem);font-weight:600;padding:clamp(10px,1vw,16px) clamp(18px,1.8vw,26px);position:relative;text-align:center;text-decoration:none;transition:all .6s ease}.main-menu>ul>li.dropdown-submenu>a:after,.main-menu>ul>li.dropdown>a:after{background:var(--menu-underline-color);border-radius:2px;bottom:-3px;content:"";direction:ltr;height:3px;left:50%;position:absolute;text-align:left;transform:translateX(-50%);transition:all .4s cubic-bezier(.25,.46,.45,.94);width:0}.main-menu>ul>li.dropdown-submenu:hover>a:after,.main-menu>ul>li.dropdown:hover>a:after{width:var(--menu-underline-width)}.main-menu>ul>li:not(.dropdown)>a:hover{background:var(--menu-link-hover-bg);color:var(--menu-link-hover)}.main-menu>ul>li>a:active{transform:scale(.97)}.dropdown-content{background:var(--dropdown-bg);border:1px solid var(--dropdown-border);border-radius:0 0 6px 6px;box-shadow:0 8px 20px var(--dropdown-shadow);display:none;left:0;list-style:none;min-width:clamp(220px,18vw,280px);padding:0;position:absolute;top:100%;transition:background .3s ease,border-color .3s ease;z-index:1001}.dropdown-content li{display:block}.dropdown-content a{border-bottom:1px solid var(--dropdown-border);color:var(--dropdown-text);display:block;font-family:inherit;font-size:clamp(.85rem,.85vw,1.05rem);font-weight:600;padding:clamp(10px,1vw,14px) clamp(16px,1.4vw,22px);text-decoration:none;transition:background .2s,color .3s ease,border-color .3s ease;white-space:nowrap}.dropdown-content a:hover{background:var(--dropdown-bg-hover);color:var(--dropdown-text-hover)}@media (width >= 769px){.dropdown-submenu:hover>.dropdown-submenu-content,.dropdown:hover>.dropdown-content{display:block}}.dropdown-submenu{position:relative}.dropdown-submenu-content{background:var(--submenu-bg);border:1px solid var(--submenu-border);border-radius:0 6px 6px 0;box-shadow:0 8px 20px var(--dropdown-shadow);display:none;left:100%;list-style:none;min-width:clamp(220px,18vw,280px);padding:0;position:absolute;top:0;transition:background .3s ease,border-color .3s ease;z-index:1002}.dropdown-submenu-content a{border-bottom:1px solid var(--submenu-border);color:var(--submenu-text);display:block;font-family:inherit;font-size:clamp(.8rem,.8vw,1rem);font-weight:600;padding:clamp(8px,.8vw,12px) clamp(14px,1.2vw,18px);text-decoration:none;transition:background .2s,color .3s ease,border-color .3s ease;white-space:nowrap}.dropdown-submenu-content a:hover{background:var(--submenu-bg-hover);color:var(--submenu-text-hover)}.dropdown-submenu>a:after{color:var(--submenu-arrow-color);content:"▸";float:right;font-size:clamp(.9rem,.9vw,1.3rem);margin-left:10px;transition:transform .7s ease,color .7s ease}.dropdown-submenu:hover>a:after{color:var(--submenu-arrow-hover);transform:rotate(90deg)}