/*
Document Title: NexoProof Corporate Portfolio Refresh Styles
Classification: PUBLIC
Disclosure Status: Founder-directed public website content; controlled merge pending
Related Record: GitHub Issue #225
Purpose: Restructure existing website hierarchy without redesigning the approved visual identity.
*/
.portfolio-site{--portfolio-navy:#04142F;--portfolio-deep:#0A3D91;--portfolio-blue:#0B4EDB;--portfolio-gold:#D4A42C;--portfolio-ink:#111827;--portfolio-steel:#6B7280;--portfolio-line:#E5EAF1;--portfolio-light:#F5F7FA;background:#fff;color:var(--portfolio-ink)}
.portfolio-header-shell{grid-template-columns:1fr auto auto;gap:24px}.portfolio-main-nav{gap:22px}.portfolio-language-switcher{display:flex;align-items:center;gap:6px;justify-self:end}.portfolio-language-switcher a{min-width:34px;height:34px;display:grid;place-items:center;border:1px solid #d7dfeb;border-radius:9px;text-decoration:none;color:#4f6077;background:#fff;font-size:.68rem;font-weight:850;letter-spacing:.04em}.portfolio-language-switcher a.active{border-color:var(--portfolio-gold);color:var(--portfolio-deep);box-shadow:0 0 0 2px rgba(212,164,44,.12)}
.product-eyebrow{display:flex;align-items:center;gap:11px;color:var(--portfolio-blue);font-family:"Space Grotesk","Inter",system-ui,sans-serif;font-size:.73rem;font-weight:800;letter-spacing:.15em;text-transform:uppercase}.product-eyebrow::before{content:"";width:30px;height:2px;background:var(--portfolio-gold);flex:0 0 auto}.product-primary-cta,.product-secondary-cta,.product-gold-cta{min-height:48px;padding:0 18px;border-radius:11px;display:inline-flex;align-items:center;justify-content:center;gap:10px;text-decoration:none;font-size:.82rem;font-weight:850;transition:transform .2s ease,box-shadow .2s ease}.product-primary-cta{background:linear-gradient(135deg,var(--portfolio-blue),var(--portfolio-deep));color:#fff;box-shadow:0 14px 32px rgba(11,78,219,.20)}.product-secondary-cta{border:1px solid #cdd8e7;background:#fff;color:var(--portfolio-deep)}.product-gold-cta{background:linear-gradient(135deg,#E8C660,var(--portfolio-gold));color:#16191f;box-shadow:0 14px 34px rgba(212,164,44,.22)}.product-primary-cta:hover,.product-secondary-cta:hover,.product-gold-cta:hover{transform:translateY(-2px)}
.portfolio-hero{position:relative;overflow:hidden;background:linear-gradient(180deg,#fff 0%,#f6f9fe 100%);border-bottom:1px solid var(--portfolio-line)}.portfolio-hero-grid{position:relative;z-index:2;min-height:650px;padding:86px 0;display:grid;grid-template-columns:minmax(0,1.1fr) minmax(320px,.7fr);gap:74px;align-items:center}.portfolio-hero h1{max-width:950px;margin:18px 0 24px;color:var(--portfolio-navy);font:700 clamp(3.35rem,6vw,6.2rem)/.96 "Space Grotesk","Inter",sans-serif;letter-spacing:-.065em}.portfolio-hero p{max-width:790px;color:var(--portfolio-steel);font-size:1.08rem;line-height:1.75}.portfolio-actions{display:flex;gap:11px;flex-wrap:wrap;margin-top:30px}
.portfolio-engine-card{padding:32px;border:1px solid #dbe4f0;border-radius:26px;background:#fff;box-shadow:0 28px 80px rgba(6,27,66,.10)}.portfolio-engine-card img{width:74px;height:auto;margin-bottom:24px}.portfolio-engine-card small{display:block;color:var(--portfolio-blue);font-size:.67rem;font-weight:850;letter-spacing:.09em;text-transform:uppercase}.portfolio-engine-card strong{display:block;margin:9px 0 13px;color:var(--portfolio-navy);font:700 1.45rem/1.2 "Space Grotesk","Inter",sans-serif}.portfolio-engine-card p{font-size:.86rem}
.portfolio-section{padding:94px 0;background:#fff}.portfolio-section-alt{background:linear-gradient(180deg,#f8fafd,#f4f7fb);border-top:1px solid var(--portfolio-line);border-bottom:1px solid var(--portfolio-line)}.portfolio-section-heading{display:grid;grid-template-columns:minmax(0,1.06fr) minmax(0,.94fr);gap:68px;align-items:end;margin-bottom:42px}.portfolio-section-heading h2{margin:14px 0 0;color:var(--portfolio-navy);font:700 clamp(2.6rem,4.6vw,4.65rem)/1.02 "Space Grotesk","Inter",sans-serif;letter-spacing:-.045em}.portfolio-section-heading>p{margin:0;color:var(--portfolio-steel);line-height:1.75}
.portfolio-principle-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:13px}.portfolio-principle-grid article{padding:28px;border:1px solid var(--portfolio-line);border-radius:18px;background:#fff}.portfolio-principle-grid strong{color:var(--portfolio-navy);font:700 1.1rem/1.35 "Space Grotesk","Inter",sans-serif}
.portfolio-card-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.portfolio-card{position:relative;min-height:300px;padding:28px;border:1px solid var(--portfolio-line);border-radius:22px;background:#fff;box-shadow:0 16px 45px rgba(6,27,66,.06);display:flex;flex-direction:column}.portfolio-card:first-child{grid-column:span 2}.portfolio-card-status{align-self:flex-start;padding:7px 10px;border-radius:999px;background:#eef4ff;color:var(--portfolio-deep);font-size:.64rem;font-weight:850;letter-spacing:.07em;text-transform:uppercase}.portfolio-card[data-status="definition"] .portfolio-card-status,.portfolio-card[data-status="development"] .portfolio-card-status{background:#fff8e7;color:#7e6113}.portfolio-card h3{margin:20px 0 12px;color:var(--portfolio-navy);font:700 clamp(1.7rem,2.5vw,2.35rem)/1.1 "Space Grotesk","Inter",sans-serif;letter-spacing:-.035em}.portfolio-card p{margin:0 0 25px;color:var(--portfolio-steel);line-height:1.65}.portfolio-card a{margin-top:auto;align-self:flex-start;color:var(--portfolio-blue);font-size:.8rem;font-weight:850;text-decoration:none}.portfolio-card a::after{content:" →"}.portfolio-center{text-align:center;margin-top:30px}
.portfolio-hero-compact .container{padding:82px 0}.portfolio-hero-compact h1{max-width:1050px}.portfolio-hero-compact p{max-width:850px}.portfolio-card-grid-full .portfolio-card:first-child{grid-column:auto}.portfolio-card-grid-full{grid-template-columns:repeat(2,minmax(0,1fr))}.portfolio-card-grid-full .portfolio-card:last-child{grid-column:1/-1}
.portfolio-engine-band{padding:44px 0;background:var(--portfolio-navy);color:#fff}.portfolio-engine-band .container{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:40px;align-items:center}.portfolio-engine-band strong{font:700 clamp(1.35rem,2.4vw,2.2rem)/1.2 "Space Grotesk","Inter",sans-serif}.portfolio-engine-band p{margin:0;color:#cfdaed;line-height:1.65}.portfolio-contact{padding:80px 0;background:linear-gradient(135deg,var(--portfolio-navy),#0a3d71);color:#fff;text-align:center}.portfolio-contact h2{margin:0;font:700 clamp(2.7rem,5vw,4.8rem)/1 "Space Grotesk","Inter",sans-serif;letter-spacing:-.05em}.portfolio-contact p{max-width:760px;margin:20px auto 28px;color:#d6e1f2;line-height:1.7}
.product-detail-grid{min-height:610px;padding:76px 0;display:grid;grid-template-columns:minmax(0,1.1fr) minmax(320px,.62fr);gap:70px;align-items:center}.product-detail-hero h1{font-size:clamp(3rem,5.2vw,5.4rem)}.portfolio-back{display:inline-flex;margin-bottom:26px;color:var(--portfolio-blue);text-decoration:none;font-size:.78rem;font-weight:850}.portfolio-back::before{content:"← ";margin-right:6px}.product-detail-tagline{color:var(--portfolio-deep)!important;font:700 clamp(1.3rem,2vw,1.8rem)/1.35 "Space Grotesk","Inter",sans-serif}.product-detail-card{padding:30px;border:1px solid var(--portfolio-line);border-radius:24px;background:#fff;box-shadow:0 25px 70px rgba(6,27,66,.09)}.product-detail-card>span{display:inline-block;padding:7px 10px;border-radius:999px;background:#eef4ff;color:var(--portfolio-deep);font-size:.64rem;font-weight:850;letter-spacing:.06em;text-transform:uppercase}.product-detail-card img{display:block;width:72px;margin:28px 0}.product-detail-card p{font-size:.88rem}html[dir="rtl"] .portfolio-back::before{content:"→ ";margin-right:0;margin-left:6px}
@media(max-width:960px){.portfolio-header-shell{grid-template-columns:1fr auto}.portfolio-main-nav{display:none}.portfolio-hero-grid,.product-detail-grid,.portfolio-section-heading,.portfolio-engine-band .container{grid-template-columns:1fr}.portfolio-card-grid,.portfolio-card-grid-full{grid-template-columns:1fr}.portfolio-card:first-child,.portfolio-card-grid-full .portfolio-card:last-child{grid-column:auto}.portfolio-principle-grid{grid-template-columns:1fr}}
@media(max-width:680px){.portfolio-header-shell{grid-template-columns:1fr!important;justify-items:center;padding:14px 0 16px;gap:12px!important}.portfolio-language-switcher{justify-self:center}.portfolio-hero-grid,.product-detail-grid{min-height:auto;padding:56px 0}.portfolio-hero h1{font-size:3.05rem}.portfolio-section{padding:68px 0}.portfolio-section-heading{gap:18px}.portfolio-card{min-height:0;padding:23px}.portfolio-hero-compact .container{padding:58px 0}}