Modernize portfolio presentation

index.html

@@ -76,7 +76,7 @@
     <main id="top">
       <section class="hero section" aria-labelledby="heroTitle">
         <div class="hero__media" aria-hidden="true">
-          <img src="assets/media/election-seat-map.webp" alt="">
+          <img src="assets/media/election-seat-map.webp" alt="" fetchpriority="high" decoding="async">
         </div>
         <div class="hero__shade" aria-hidden="true"></div>
         <div class="shell hero__inner">
@@ -129,6 +129,20 @@
             <div class="hero__screen">
               <img src="assets/media/election-candidate-screen.webp" alt="선거방송 후보자 득표 그래픽 화면">
             </div>
+            <div class="hero__preview-strip" aria-label="Featured production screens">
+              <figure>
+                <img src="assets/media/local-election-2026-race.webp" alt="2026 local election race graphic" loading="lazy" decoding="async">
+                <figcaption>Election 2026</figcaption>
+              </figure>
+              <figure>
+                <img src="assets/media/sports-player-profile.webp" alt="Sports player profile broadcast graphic" loading="lazy" decoding="async">
+                <figcaption>Sports TVG</figcaption>
+              </figure>
+              <figure>
+                <img src="assets/media/ai-distance-result.webp" alt="AI distance measurement result screen" loading="lazy" decoding="async">
+                <figcaption>AI Vision</figcaption>
+              </figure>
+            </div>
             <div class="signal-grid">
               <span>Election</span>
               <span>Sports TVG</span>
@@ -366,6 +380,29 @@
           </p>
         </div>
 
+        <div class="shell portfolio-ribbon reveal" data-delay="1" aria-label="Featured production cases">
+          <article>
+            <figure><img src="assets/media/election-candidate-screen.webp" alt="2026 local election candidate result graphic" loading="lazy" decoding="async"></figure>
+            <span>2026 Election</span>
+            <strong>Regional broadcast graphics package</strong>
+          </article>
+          <article>
+            <figure><img src="assets/media/sports-tvgraphic-console.webp" alt="Sports TV graphic operation console" loading="lazy" decoding="async"></figure>
+            <span>Sports TVG</span>
+            <strong>Live data and UHD output workflow</strong>
+          </article>
+          <article>
+            <figure><img src="assets/media/finance-market-share.webp" alt="Finance market share broadcast graphic" loading="lazy" decoding="async"></figure>
+            <span>Finance</span>
+            <strong>Market data graphics and API systems</strong>
+          </article>
+          <article>
+            <figure><img src="assets/media/ai-distance-result.webp" alt="AI vision distance measurement screen" loading="lazy" decoding="async"></figure>
+            <span>AI Vision</span>
+            <strong>Detection, training and field measurement</strong>
+          </article>
+        </div>
+
         <div class="shell case-lab__grid">
           <div class="case-tabs reveal" role="tablist" aria-label="프로젝트 분야">
             <button class="is-active" type="button" role="tab" aria-selected="true" data-case="election">

script.js

@@ -15,6 +15,7 @@ const caseData = {
       "채널별 스케줄 큐, 반복 컷, 다음/대기/송출 상태를 분리한 운영 UI 개발"
     ],
     images: [
+      { src: "assets/media/election-candidate-screen.webp", alt: "2026 local election candidate result graphic" },
       { src: "assets/media/local-election-2026-premium.webp", alt: "2026 지방선거 지역민방 방송 그래픽 운영 쇼케이스" },
       { src: "assets/media/local-election-2026-race.webp", alt: "2026 지방선거 광역단체장 1위 후보 그래픽" },
       { src: "assets/media/local-election-2026-landscape.webp", alt: "2026 지방선거 기초단체장 판세 그래픽" }
@@ -272,6 +273,8 @@ const renderCase = (key, imageIndex = 0) => {
       const thumb = document.createElement("img");
       thumb.src = item.src;
       thumb.alt = "";
+      thumb.loading = "lazy";
+      thumb.decoding = "async";
       button.appendChild(thumb);
       button.addEventListener("click", () => renderCase(key, index));
       return button;

styles.css

@@ -570,14 +570,28 @@ body.is-ready .loader {
 }
 
 .hero__console {
+  position: relative;
   border: 1px solid var(--line-strong);
   border-radius: 6px;
   background: rgba(7, 7, 6, 0.58);
-  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.35);
+  box-shadow:
+    0 24px 70px rgba(0, 0, 0, 0.35),
+    0 0 0 1px rgba(200, 255, 73, 0.03);
   backdrop-filter: blur(16px) saturate(120%);
   overflow: hidden;
 }
 
+.hero__console::before {
+  content: "";
+  position: absolute;
+  top: 0;
+  left: 0;
+  right: 0;
+  z-index: 3;
+  height: 2px;
+  background: linear-gradient(90deg, var(--hot), var(--signal), var(--cyan));
+}
+
 .console__top {
   display: flex;
   align-items: center;
@@ -611,7 +625,7 @@ body.is-ready .loader {
   font-weight: 700;
 }
 
-.hero__console img {
+.hero__screen img {
   width: 100%;
   height: 230px;
   object-fit: cover;
@@ -619,6 +633,58 @@ body.is-ready .loader {
   border-top: 1px solid var(--line);
 }
 
+.hero__preview-strip {
+  display: grid;
+  grid-template-columns: repeat(3, 1fr);
+  gap: 1px;
+  background: var(--line);
+  border-top: 1px solid var(--line);
+}
+
+.hero__preview-strip figure {
+  position: relative;
+  min-height: 106px;
+  margin: 0;
+  background: #050505;
+  overflow: hidden;
+}
+
+.hero__preview-strip img {
+  width: 100%;
+  height: 100%;
+  min-height: 106px;
+  object-fit: cover;
+  opacity: 0.88;
+  transition: opacity 0.28s var(--ease), transform 0.28s var(--ease);
+}
+
+.hero__preview-strip figcaption {
+  position: absolute;
+  left: 10px;
+  right: 10px;
+  bottom: 9px;
+  z-index: 1;
+  color: var(--paper);
+  font-family: var(--mono);
+  font-size: 0.58rem;
+  font-weight: 700;
+  text-transform: uppercase;
+}
+
+.hero__preview-strip figure::after {
+  content: "";
+  position: absolute;
+  inset: 0;
+  background: linear-gradient(180deg, transparent 20%, rgba(7, 7, 6, 0.82));
+}
+
+@media (hover: hover) and (pointer: fine) {
+  .hero__preview-strip figure:hover img {
+    opacity: 1;
+    transform: scale(1.035);
+  }
+}
+
 .ticker {
   overflow: hidden;
   border-top: 1px solid var(--line);
@@ -1015,11 +1081,105 @@ body.is-ready .loader {
   align-items: end;
 }
 
+.portfolio-ribbon {
+  display: grid;
+  grid-template-columns: repeat(4, 1fr);
+  gap: 12px;
+  margin-top: 42px;
+}
+
+.portfolio-ribbon article {
+  position: relative;
+  min-height: 286px;
+  display: flex;
+  flex-direction: column;
+  justify-content: end;
+  gap: 10px;
+  padding: 14px;
+  border: 1px solid rgba(241, 238, 230, 0.16);
+  border-radius: 8px;
+  background:
+    linear-gradient(180deg, rgba(255, 255, 255, 0.065), rgba(255, 255, 255, 0.022)),
+    rgba(255, 255, 255, 0.025);
+  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.18);
+  overflow: hidden;
+  isolation: isolate;
+}
+
+.portfolio-ribbon article::before {
+  content: "";
+  position: absolute;
+  inset: 0;
+  z-index: -1;
+  background:
+    linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px) 0 0 / 34px 34px,
+    linear-gradient(180deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px) 0 0 / 34px 34px;
+  opacity: 0.52;
+}
+
+.portfolio-ribbon figure {
+  position: absolute;
+  inset: 0;
+  z-index: -2;
+  margin: 0;
+  background: #050505;
+}
+
+.portfolio-ribbon figure::after {
+  content: "";
+  position: absolute;
+  inset: 0;
+  background:
+    linear-gradient(180deg, rgba(7, 7, 6, 0.08), rgba(7, 7, 6, 0.78) 72%, rgba(7, 7, 6, 0.94)),
+    linear-gradient(90deg, rgba(7, 7, 6, 0.52), transparent 72%);
+}
+
+.portfolio-ribbon img {
+  width: 100%;
+  height: 100%;
+  object-fit: cover;
+  opacity: 0.78;
+  transform: scale(1.01);
+  transition: opacity 0.32s var(--ease), transform 0.32s var(--ease);
+}
+
+.portfolio-ribbon span {
+  width: max-content;
+  max-width: 100%;
+  min-height: 28px;
+  display: inline-flex;
+  align-items: center;
+  padding: 0 9px;
+  border: 1px solid rgba(200, 255, 73, 0.28);
+  border-radius: 999px;
+  background: rgba(7, 7, 6, 0.42);
+  color: var(--signal);
+  font-family: var(--mono);
+  font-size: 0.62rem;
+  font-weight: 700;
+  text-transform: uppercase;
+}
+
+.portfolio-ribbon strong {
+  max-width: 15rem;
+  color: var(--paper);
+  font-size: 1.08rem;
+  line-height: 1.25;
+  word-break: keep-all;
+}
+
+@media (hover: hover) and (pointer: fine) {
+  .portfolio-ribbon article:hover img {
+    opacity: 0.96;
+    transform: scale(1.055);
+  }
+}
+
 .case-lab__grid {
   display: grid;
   grid-template-columns: 310px 1fr;
   gap: 28px;
-  margin-top: 52px;
+  margin-top: 28px;
 }
 
 .case-tabs {
@@ -1058,7 +1218,6 @@ body.is-ready .loader {
   stroke-width: 2;
 }
 
-.case-tabs button:hover,
 .case-tabs button:focus-visible,
 .case-tabs button.is-active {
   padding-left: 24px;
@@ -1066,13 +1225,24 @@ body.is-ready .loader {
   color: var(--ink);
 }
 
+@media (hover: hover) and (pointer: fine) {
+  .case-tabs button:hover {
+    padding-left: 24px;
+    background: var(--paper);
+    color: var(--ink);
+  }
+}
+
 .case-stage {
+  position: relative;
   display: grid;
   grid-template-columns: minmax(0, 1.08fr) minmax(330px, 0.62fr);
   min-height: 640px;
-  border: 1px solid var(--line);
+  border: 1px solid rgba(241, 238, 230, 0.18);
-  border-radius: 6px;
+  border-radius: 8px;
-  background: rgba(255, 255, 255, 0.035);
+  background:
+    linear-gradient(135deg, rgba(241, 238, 230, 0.07), rgba(241, 238, 230, 0.025)),
+    rgba(255, 255, 255, 0.03);
   overflow: hidden;
 }
 
@@ -1080,13 +1250,28 @@ body.is-ready .loader {
   position: relative;
   min-height: 420px;
   display: grid;
-  background: #050505;
+  background:
+    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px) 0 0 / 42px 42px,
+    linear-gradient(180deg, rgba(255, 255, 255, 0.032) 1px, transparent 1px) 0 0 / 42px 42px,
+    #050505;
+}
+
+.case-stage__media::after {
+  content: "";
+  position: absolute;
+  inset: 0;
+  pointer-events: none;
+  background:
+    linear-gradient(180deg, rgba(7, 7, 6, 0), rgba(7, 7, 6, 0.34)),
+    linear-gradient(90deg, rgba(7, 7, 6, 0.2), transparent 34%, transparent 66%, rgba(7, 7, 6, 0.2));
 }
 
 .case-stage__media > img {
+  position: relative;
+  z-index: 1;
   width: 100%;
   height: 100%;
-  object-fit: contain;
+  object-fit: cover;
   object-position: center;
 }
 
@@ -1095,8 +1280,9 @@ body.is-ready .loader {
   left: 18px;
   right: 18px;
   bottom: 18px;
+  z-index: 3;
   display: grid;
-  grid-template-columns: repeat(3, 1fr);
+  grid-template-columns: repeat(auto-fit, minmax(92px, 1fr));
   gap: 10px;
 }
 
@@ -1736,6 +1922,10 @@ html.js .reveal[data-delay="2"] {
     grid-template-columns: 1fr;
   }
 
+  .portfolio-ribbon {
+    grid-template-columns: repeat(2, 1fr);
+  }
+
   .case-tabs {
     grid-template-columns: repeat(3, 1fr);
   }
@@ -1932,12 +2122,46 @@ html.js .reveal[data-delay="2"] {
     grid-template-columns: 1fr;
   }
 
+  .portfolio-ribbon {
+    grid-auto-flow: column;
+    grid-auto-columns: minmax(240px, 74vw);
+    grid-template-columns: none;
+    gap: 10px;
+    margin-top: 32px;
+    overflow-x: auto;
+    padding-bottom: 8px;
+    scroll-snap-type: x mandatory;
+    scrollbar-width: none;
+  }
+
+  .portfolio-ribbon::-webkit-scrollbar {
+    display: none;
+  }
+
+  .portfolio-ribbon article {
+    min-height: 248px;
+    scroll-snap-align: start;
+  }
+
   .case-tabs {
-    grid-template-columns: 1fr;
+    display: flex;
+    overflow-x: auto;
+    scrollbar-width: none;
+  }
+
+  .case-tabs::-webkit-scrollbar {
+    display: none;
   }
 
   .case-tabs button {
+    min-width: 176px;
     border-right: 0;
+    border-bottom: 0;
+    border-left: 1px solid var(--line);
+  }
+
+  .case-tabs button:first-child {
+    border-left: 0;
   }
 
   .case-stage {
@@ -1969,6 +2193,11 @@ html.js .reveal[data-delay="2"] {
     background: var(--ink);
   }
 
+  .hero__preview-strip figure,
+  .hero__preview-strip img {
+    min-height: 92px;
+  }
+
   .sports-system {
     min-height: 0;
     padding: 82px 0;
@@ -1992,6 +2221,44 @@ html.js .reveal[data-delay="2"] {
   }
 
   .hero__console {
+    display: block;
+    border-radius: 8px;
+  }
+
+  .hero__metrics div {
+    min-height: 72px;
+    padding: 14px 10px;
+  }
+
+  .hero__metrics strong {
+    font-size: 1.58rem;
+  }
+
+  .hero__metrics span {
+    font-size: 0.58rem;
+  }
+
+  .hero__screen img {
+    height: 176px;
+  }
+
+  .hero__preview-strip {
+    grid-template-columns: repeat(3, minmax(0, 1fr));
+  }
+
+  .hero__preview-strip figure,
+  .hero__preview-strip img {
+    min-height: 78px;
+  }
+
+  .hero__preview-strip figcaption {
+    left: 8px;
+    right: 8px;
+    bottom: 7px;
+    font-size: 0.5rem;
+  }
+
+  .signal-grid {
     display: none;
   }