.student-portfolio-section{position:relative;width:100%;background:#fff;overflow:hidden}.student-portfolio-header{max-width:760px;margin:0 auto 38px;text-align:center}.student-portfolio-eyebrow{display:inline-flex;align-items:center;justify-content:center;margin-bottom:12px;font-size:13px;font-weight:700;color:var(--theme-color);letter-spacing:.2px}.student-portfolio-title{margin:0;color:#7b24d7;font-size:clamp(28px, 3vw, 42px);line-height:1.35;font-weight:900;letter-spacing:-.5px}.student-portfolio-description{max-width:650px;margin:14px auto 0;color:#77717d;font-size:15px;line-height:2;font-weight:400}.student-portfolio-filters{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:10px;margin-bottom:38px}.portfolio-filter-btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 20px;border:1px solid #e9e3ed;border-radius:999px;background:#fff;color:#5f5865;font-size:14px;font-weight:700;cursor:pointer;transition:background-color .2s,color .2s,border-color .2s}.portfolio-filter-btn:hover{border-color:rgba(123,36,215,.3);color:var(--theme-color)}.portfolio-filter-btn.is-active{border-color:var(--theme-color);background:var(--theme-color);color:#fff}.student-portfolio-mobile-filter{display:none}.student-portfolio-grid{position:relative}.portfolio-item{transition:opacity .25s,transform .25s}.portfolio-item.is-hidden{display:none}.portfolio-card{position:relative;width:100%;height:100%;overflow:hidden;border:1px solid #eeeaf0;border-radius:18px;background:#fff;box-shadow:0 5px 18px rgba(35,20,45,.045)}.portfolio-image-wrapper{position:relative;width:100%;height:350px;overflow:hidden;background:#f4f1f5}.portfolio-image{display:block;width:100%;height:100%;object-position:center;transition:transform .35s}.portfolio-image-overlay{position:absolute;right:12px;bottom:12px;display:inline-flex;align-items:center;justify-content:center;min-height:30px;padding:0 11px;border-radius:999px;background:rgba(255,255,255,.92);color:var(--theme-color);font-size:11px;font-weight:800;box-shadow:0 4px 12px rgba(25,15,30,.08)}.portfolio-card-content{padding:15px 16px 17px}.portfolio-card-category{display:block;margin-bottom:5px;color:var(--theme-color);font-size:11px;line-height:1.5;font-weight:800}.portfolio-card-title{margin:0;color:#2b2630;font-size:15px;line-height:1.7;font-weight:800}.portfolio-filter-modal{position:fixed;inset:0;z-index:9999;display:flex;align-items:flex-end;justify-content:center;visibility:hidden;pointer-events:none}.portfolio-filter-modal.is-open{visibility:visible;pointer-events:auto}.portfolio-filter-backdrop{position:absolute;inset:0;background:rgba(24,17,29,.42);opacity:0;transition:opacity .3s;backdrop-filter:blur(3px);-webkit-backdrop-filter:blur(3px)}.portfolio-filter-modal.is-open .portfolio-filter-backdrop{opacity:1}.portfolio-filter-sheet{position:relative;z-index:2;width:min(100%,620px);padding:18px 18px calc(18px + env(safe-area-inset-bottom));border-radius:24px 24px 0 0;background:#fff;box-shadow:0 -15px 50px rgba(25,15,30,.16);transform:translateY(100%);transition:transform .42s cubic-bezier(.22, 1, .36, 1)}.portfolio-filter-modal.is-open .portfolio-filter-sheet{transform:translateY(0)}.portfolio-filter-sheet-header{display:flex;align-items:center;justify-content:space-between;gap:15px;padding-bottom:16px;border-bottom:1px solid #eeeaf0}.portfolio-filter-sheet-title{margin:0;color:#25202a;font-size:18px;line-height:1.5;font-weight:900}.portfolio-filter-close{flex:0 0 auto;display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;padding:0;border:1px solid #ece7ef;border-radius:12px;background:#fff;color:#4d4652;cursor:pointer;transition:background-color .2s,color .2s}.portfolio-filter-close:hover{background:#f8f4fa;color:var(--theme-color)}.portfolio-filter-options{display:flex;flex-direction:column;gap:7px;padding-top:13px}.portfolio-modal-filter{display:flex;align-items:center;justify-content:space-between;width:100%;min-height:48px;padding:0 14px;border:0;border-radius:12px;background:0 0;color:#504957;font-size:14px;font-weight:700;text-align:right;cursor:pointer;transition:background-color .2s,color .2s}.portfolio-modal-filter:hover{background:#faf7fc}.portfolio-modal-filter.is-active{background:rgba(123,36,215,.08);color:var(--theme-color)}.portfolio-filter-check{display:inline-flex;align-items:center;justify-content:center;width:24px;height:24px;border-radius:50%;background:0 0;color:transparent;font-size:13px;font-weight:900}.portfolio-modal-filter.is-active .portfolio-filter-check{background:var(--theme-color);color:#fff}@media (max-width:991.98px){.student-portfolio-header{margin-bottom:28px}.student-portfolio-description{font-size:14px;line-height:1.9}.student-portfolio-filters{display:none}.student-portfolio-mobile-filter{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:25px}.portfolio-mobile-filter-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:43px;padding:0 16px;border:1px solid #e8e1ec;border-radius:12px;background:#fff;color:#443d49;font-size:13px;font-weight:800;cursor:pointer;box-shadow:0 4px 14px rgba(35,20,45,.035)}.portfolio-mobile-filter-icon{display:inline-flex;color:var(--theme-color)}.portfolio-active-filter{min-width:0;color:var(--theme-color);font-size:13px;font-weight:800;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;text-align:left}.portfolio-card-content{padding:13px 14px 15px}.portfolio-card-title{font-size:14px}}@media (max-width:575.98px){.student-portfolio-header{max-width:100%;margin-bottom:24px;padding:0 8px}.student-portfolio-eyebrow{margin-bottom:8px;font-size:11px}.student-portfolio-title{font-size:27px;line-height:1.4}.student-portfolio-description{margin-top:9px;font-size:12.5px;line-height:1.9}.student-portfolio-mobile-filter{margin-bottom:18px}.portfolio-mobile-filter-btn{min-height:40px;padding:0 13px;border-radius:11px;font-size:12px}.portfolio-active-filter{font-size:12px}.portfolio-card{border-radius:15px}.portfolio-image-overlay{right:9px;bottom:9px;min-height:27px;padding:0 9px;font-size:10px}.portfolio-card-content{padding:11px 12px 13px}.portfolio-card-category{margin-bottom:3px;font-size:10px}.portfolio-card-title{font-size:13px;line-height:1.6}.portfolio-filter-sheet{padding:15px 14px calc(15px + env(safe-area-inset-bottom));border-radius:20px 20px 0 0}.portfolio-filter-sheet-title{font-size:16px}.portfolio-filter-close{width:37px;height:37px;border-radius:10px}.portfolio-modal-filter{min-height:45px;padding:0 12px;border-radius:10px;font-size:13px}}@media (max-width:375.98px){.student-portfolio-title{font-size:24px}.student-portfolio-description{font-size:12px}.student-portfolio-mobile-filter{gap:8px}.portfolio-mobile-filter-btn{padding:0 11px}.portfolio-active-filter{max-width:150px}}.portfolio-empty-state{display:none;width:100%;text-align:center;padding:70px 20px 80px;margin:10px 0 20px}.portfolio-empty-state.is-visible{display:block;animation:.35s portfolioEmptyFadeIn}.portfolio-empty-icon{display:flex;align-items:center;justify-content:center;background:rgba(54,153,255,.08);color:#3699ff}.portfolio-empty-category{color:#3699ff}@keyframes portfolioEmptyFadeIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.portfolio-card-info{width:100%;padding:14px 16px 16px;text-align:right;direction:rtl;background:#fff;border-top:1px solid rgba(123,36,215,.07)}.portfolio-student-name{position:relative;display:flex;align-items:center;width:100%;margin:0;padding-right:12px;color:#292331;font-size:15px;font-weight:700;line-height:1.8;letter-spacing:-.2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.portfolio-student-name::before{content:"";position:absolute;right:0;top:50%;width:3px;height:20px;transform:translateY(-50%);border-radius:10px;background:linear-gradient(180deg,var(--theme-color,#7b24d7),var(--theme-color-2,#a02ce8))}@media (max-width:768px){.portfolio-card-info{padding:12px 14px 14px}.portfolio-student-name{font-size:14px;padding-right:11px}.portfolio-student-name::before{width:3px;height:18px}}@media (max-width:576px){.portfolio-card-info{padding:11px 13px 13px}.portfolio-student-name{font-size:13px;font-weight:700;line-height:1.7;padding-right:10px}.portfolio-student-name::before{height:17px}}@media (max-width:380px){.portfolio-card-info{padding:10px 12px 12px}.portfolio-student-name{font-size:12.5px}}.portfolio-empty-icon{width:76px;height:76px;margin:0 auto 18px;display:flex;align-items:center;justify-content:center;border-radius:22px;color:var(--theme-color,#7b24d7);background:linear-gradient(145deg,rgba(123,36,215,.1),rgba(160,44,232,.04));border:1px solid rgba(123,36,215,.1);box-shadow:0 12px 30px rgba(123,36,215,.07)}.portfolio-empty-icon svg{width:42px;height:42px;display:block;color:var(--theme-color,#7b24d7)}.portfolio-empty-title{margin:0 auto;max-width:520px;color:#292331;font-size:18px;font-weight:800;line-height:1.8;text-align:center;letter-spacing:-.25px}.portfolio-empty-description{max-width:500px;margin:8px auto 0;color:#817a88;font-size:13px;font-weight:400;line-height:2;text-align:center}.portfolio-empty-category{color:var(--theme-color,#7b24d7);font-weight:700}@media (max-width:768px){.portfolio-empty-icon{width:70px;height:70px;margin-bottom:16px;border-radius:20px}.portfolio-empty-icon svg{width:39px;height:39px}.portfolio-empty-title{font-size:16px;line-height:1.8}.portfolio-empty-description{max-width:440px;margin-top:7px;font-size:12.5px;line-height:2}}@media (max-width:576px){.portfolio-empty-icon{width:62px;height:62px;margin-bottom:14px;border-radius:18px}.portfolio-empty-icon svg{width:35px;height:35px}.portfolio-empty-title{max-width:90%;font-size:13px;font-weight:800;line-height:1.9}.portfolio-empty-description{max-width:90%;margin-top:6px;font-size:12px;line-height:2}}@media (max-width:380px){.portfolio-empty-icon{width:58px;height:58px;margin-bottom:12px;border-radius:16px}.portfolio-empty-icon svg{width:32px;height:32px}.portfolio-empty-title{font-size:12px}.portfolio-empty-description{font-size:11.5px;line-height:1.9}}