@import url("https://fonts.googleapis.com/css2?family=Syne:wght@300;400;600;700;800&family=JetBrains+Mono:wght@400;500;700&display=swap");  .engineering-bridge-section {
padding: 120px 0;
background: #f7f5f1;
position: relative;
overflow: visible; width: 100vw; margin-left: calc(50% - 50vw); margin-right: calc(50% - 50vw);
}
.bridge-container-wrapper {
max-width: 100%;
margin: 0;
padding: 0;
}
.section-header {
text-align: center;
margin-bottom: 80px;
max-width: 1200px;
margin-left: auto;
margin-right: auto;
padding: 0 40px;
}
.bridge-visual-container {
position: relative;
margin: 0;
max-width: 100%;
padding: 0; }
.bridge-image-wrapper {
position: relative;
width: 100%;
padding-bottom: 56.25%;
} .use-case-cards-container {
max-width: 1000px;
margin: 60px auto 0;
padding: 0 20px;
} .section-header {
text-align: center;
margin-bottom: 80px;
}
.section-title {
font-family: 'Syne', sans-serif;
font-size: clamp(34px, 4vw, 58px);
font-weight: 700;
color: #111118;
letter-spacing: -2px;
margin-bottom: 16px;
line-height: 1.08;
}
.section-subtitle {
font-family: 'Syne', sans-serif;
font-size: 17px;
color: rgba(17, 17, 24, 0.50);
max-width: 700px;
margin: 0 auto;
line-height: 1.75;
} .bridge-visual-container {
position: relative;
margin: 0 auto;
max-width: 1200px;
}
.bridge-image-wrapper {
position: relative;
width: 100%;
padding-bottom: 56.25%; }
.bridge-main-image {
position: absolute;
top: 0;
left: 0;
width: 100%;
height: 100%;
object-fit: contain;
filter: drop-shadow(0 20px 60px rgba(0, 0, 0, 0.15));
} .pillar-hotspot {
position: absolute;
cursor: pointer;
display: flex;
flex-direction: column;
align-items: center;
gap: 8px;
transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
z-index: 10;
} .pillar-software {
left: 23%;
top: 58%;
}
.pillar-ai {
left: 40%;
top: 58%;
}
.pillar-embedded {
left: 57%;
top: 58%;
}
.pillar-hardware {
left: 74%;
top: 58%;
}
.pillar-hotspot:hover {
transform: translateY(-8px);
} .hotspot-pulse {
position: absolute;
width: 60px;
height: 60px;
border-radius: 50%;
background: rgba(232, 41, 74, 0.25);
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
pointer-events: none;
}
@keyframes pulse {
0%, 100% {
transform: translate(-50%, -50%) scale(1);
opacity: 0.6;
}
50% {
transform: translate(-50%, -50%) scale(1.5);
opacity: 0;
}
} .pillar-icon {
width: 56px;
height: 56px;
background: #E8294A;
border-radius: 50%;
display: flex;
align-items: center;
justify-content: center;
color: white;
box-shadow: 0 8px 24px rgba(232, 41, 74, 0.28);
transition: all 0.3s ease;
position: relative;
z-index: 2;
}
.pillar-hotspot:hover .pillar-icon {
background: #c82333;
transform: scale(1.1);
box-shadow: 0 12px 32px rgba(232, 41, 74, 0.38);
}
.pillar-label {
font-family: 'JetBrains Mono', monospace;
font-size: 9px;
font-weight: 700;
color: #111118;
text-transform: uppercase;
letter-spacing: 2px;
background: white;
padding: 5px 12px;
border-radius: 2px;
box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
white-space: nowrap;
} .use-case-cards-container {
position: relative;
margin-top: 60px;
}
.use-case-card {
background: white;
border-radius: 4px;
border-top: 2px solid #E8294A;
padding: 40px;
box-shadow: 0 20px 60px rgba(0, 0, 0, 0.12);
max-width: 800px;
margin: 0 auto;
position: relative;
opacity: 0;
transform: translateY(30px);
pointer-events: none;
transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
display: none;
}
.use-case-card.active {
opacity: 1;
transform: translateY(0);
pointer-events: auto;
display: block;
} .card-close {
position: absolute;
top: 20px;
right: 20px;
background: none;
border: none;
font-size: 32px;
color: #999;
cursor: pointer;
width: 36px;
height: 36px;
display: flex;
align-items: center;
justify-content: center;
border-radius: 50%;
transition: all 0.2s ease;
line-height: 1;
}
.card-close:hover {
background: #f5f5f5;
color: #333;
} .project-tag {
display: inline-block;
padding: 6px 16px;
border-radius: 20px;
font-size: 12px;
font-weight: 600;
text-transform: uppercase;
letter-spacing: 0.5px;
margin-bottom: 20px;
}
.tag-startup {
background: #e3f2fd;
color: #1976d2;
}
.tag-corporation {
background: #f3e5f5;
color: #7b1fa2;
}
.tag-public {
background: #e8f5e9;
color: #388e3c;
} .case-title {
font-family: 'Syne', sans-serif;
font-size: 28px;
font-weight: 700;
letter-spacing: -0.8px;
color: #111118;
margin-bottom: 28px;
line-height: 1.2;
} .case-content {
display: grid;
gap: 32px;
}
.case-block h4 {
font-family: 'JetBrains Mono', monospace;
font-size: 10px;
font-weight: 700;
color: #E8294A;
text-transform: uppercase;
letter-spacing: 2px;
margin-bottom: 12px;
display: flex;
align-items: center;
gap: 8px;
}
.block-icon {
font-size: 16px;
}
.case-block p {
font-size: 16px;
color: #555;
line-height: 1.7;
} .result-list {
list-style: none;
padding: 0;
margin: 0;
}
.result-list li {
font-size: 16px;
color: #555;
line-height: 1.8;
padding-left: 24px;
position: relative;
margin-bottom: 8px;
}
.result-list li::before {
content: "✓";
position: absolute;
left: 0;
color: #28a745;
font-weight: 700;
}
.result-list strong {
color: #1a1a1a;
font-weight: 600;
} .case-link {
display: inline-flex;
align-items: center;
gap: 8px;
margin-top: 32px;
font-size: 16px;
font-weight: 600;
color: #E8294A;
text-decoration: none;
transition: all 0.3s ease;
}
.case-link:hover {
gap: 12px;
color: #c82333;
}
.case-link span {
transition: transform 0.3s ease;
}
.case-link:hover span {
transform: translateX(4px);
} .bridge-quote {
text-align: center;
margin-top: 80px;
padding: 36px 48px;
border-left: 3px solid #E8294A;
background: rgba(232, 41, 74, 0.04);
border-radius: 2px;
max-width: 900px;
margin-left: auto;
margin-right: auto;
}
.bridge-quote p {
font-family: 'Syne', sans-serif;
font-size: 24px;
font-weight: 300;
color: rgba(17, 17, 24, 0.55);
font-style: italic;
line-height: 1.6;
margin: 0;
} .fade-in-up {
opacity: 0;
transform: translateY(36px);
transition:
opacity   0.7s cubic-bezier(0.22, 1, 0.36, 1) calc(var(--i, 0) * 80ms),
transform 0.9s cubic-bezier(0.34, 1.56, 0.64, 1) calc(var(--i, 0) * 80ms);
}
.fade-in-up.animated {
opacity: 1;
transform: translateY(0);
}
.fade-in-scale {
opacity: 0;
transform: translateY(20px) scale(0.97);
transition:
opacity   0.75s cubic-bezier(0.22, 1, 0.36, 1) calc(var(--i, 0) * 80ms),
transform 1s    cubic-bezier(0.34, 1.56, 0.64, 1) calc(var(--i, 0) * 80ms);
}
.fade-in-scale.animated {
opacity: 1;
transform: translateY(0) scale(1);
} @media (max-width: 1024px) {
.section-title {
font-size: 40px;
}
.pillar-hotspot {
transform: scale(0.9);
}
}
@media (max-width: 768px) {
.engineering-bridge-section {
padding: 80px 20px;
}
.section-header {
margin-bottom: 50px;
}
.section-title {
font-size: 32px;
}
.section-subtitle {
font-size: 18px;
} .bridge-image-wrapper {
position: static;
padding-bottom: 0;
margin-bottom: 40px;
}
.bridge-main-image {
position: static;
width: 100%;
height: auto;
}
.pillar-hotspot {
position: static;
margin-bottom: 16px;
flex-direction: row;
justify-content: flex-start;
padding: 16px;
background: white;
border-radius: 4px;
box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
transform: none !important;
}
.hotspot-pulse {
display: none;
}
.pillar-icon {
margin-right: 12px;
}
.use-case-card {
padding: 24px;
}
.case-title {
font-size: 24px;
}
.bridge-quote p {
font-size: 20px;
}
}
@media (max-width: 480px) {
.engineering-bridge-section {
padding: 60px 15px;
}
.section-title {
font-size: 28px;
}
.use-case-card {
padding: 20px;
}
.case-title {
font-size: 20px;
}
}