:root{--color-primary: #0a3d62;--color-secondary: #5c6b73;--color-accentold: #fca311;--color-accent: #689af7;--color-bg: #f8f9fa;--color-text: #212529;--color-light: #ffffff;--max-width: 1100px;--navbar-height: fit-content;--color-white: #ffffff;--nav-bg: rgba(255, 255, 255, .9);--hero-overlay: rgba(0, 0, 0, .6);--overlay-dark-60: rgba(2, 6, 23, .6);--overlay-dark-40: rgba(2, 6, 23, .4);--muted-06: rgba(12, 37, 60, .06);--muted-04: rgba(15, 23, 42, .04);--neutral-200: #e6e9ee;--text-dark: #333333;--color-primary-dark: #124e80;--color-danger: #b00020;--danger-bg: rgba(176, 0, 32, .05);--white-98: rgba(255, 255, 255, .98);--primary-06: rgba(10, 61, 98, .06);--accent-02: rgba(252, 163, 17, .02);--shadow-05: rgba(0, 0, 0, .05);--shadow-08: rgba(0, 0, 0, .08);--shadow-10: rgba(0, 0, 0, .1);--shadow-12: rgba(2, 6, 23, .12);--border-06: rgba(0, 0, 0, .06);--neutral-300: #cccccc;font-family:Roboto,system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.6;color:var(--color-text)}html{scroll-behavior:smooth}body{margin:0;overflow-x:hidden}*,*:before,*:after{box-sizing:border-box}a{color:inherit;text-decoration:none}.container{max-width:var(--max-width);margin:0 auto;padding:0 1rem}.navbar{background:var(--nav-bg);color:var(--color-text);position:fixed;top:0;left:0;right:0;z-index:10;transition:background-color .8s ease,color .3s ease,box-shadow .3s ease;height:var(--navbar-height)}.navbar.scrolled{background:var(--color-light);color:var(--color-text);box-shadow:0 2px 4px var(--shadow-05)}.navbar:not(.scrolled) a{color:var(--color-text)}.navbar .container{display:flex;justify-content:space-between;align-items:center;padding:1.5rem 2rem}.logo{display:flex;align-items:center;font-weight:700}.logo-img{height:80px;margin-right:.5rem}.navbar nav a{margin-left:2.5rem;color:inherit;transition:color .2s;font-weight:500}.nav-toggle{display:none;background:transparent;border:none;flex-direction:column;gap:6px;width:32px;height:32px;justify-content:center;align-items:center;cursor:pointer;position:relative}.nav-toggle span{position:absolute;left:6px;right:6px;height:2px;background:var(--color-text);transition:transform .26s cubic-bezier(.2,.9,.3,1),opacity .2s ease;display:block}.nav-toggle span:nth-child(1){top:8px}.nav-toggle span:nth-child(2){top:15px}.nav-toggle span:nth-child(3){top:22px}.nav-toggle.open span{background:var(--color-primary)}.nav-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}.nav-toggle.open span:nth-child(2){opacity:0;transform:scaleX(0)}.nav-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}.nav-links{display:flex;align-items:center}@media (max-width: 768px){.nav-toggle{display:flex}.nav-links{display:flex;position:absolute;top:100%;left:0;right:0;width:100%;background:var(--nav-bg);flex-direction:column;padding:.75rem 1.25rem;box-shadow:0 12px 36px var(--shadow-12);transform-origin:top;max-height:0;overflow:hidden;opacity:0;transition:max-height .36s cubic-bezier(.2,.9,.3,1),opacity .28s ease,transform .36s ease,background-color .24s ease;z-index:15}.nav-links.nav-open{max-height:420px;opacity:1;transform:none}.nav-links a{margin:.6rem 0;font-size:1.05rem;color:var(--color-primary);padding:.45rem 0;text-align:center;display:block}.navbar .container{padding:.5rem;display:flex;align-items:center;justify-content:center;position:relative}.navbar:not(.scrolled) .nav-links{background:var(--nav-bg)}.navbar.scrolled .nav-links{background:var(--color-light)}.navbar nav a{margin:.8rem 0;color:inherit;transition:color .2s;font-weight:500}.hero-content h1{font-size:2.4rem}.contact-form{padding:0 .5rem}}.navbar nav a:hover{color:var(--color-accent)}.hero{position:relative;height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;color:var(--color-light);background:url(/hero-background.png) center/cover no-repeat}.hero:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:var(--hero-overlay)}.hero-content{position:relative;z-index:1;max-width:800px;padding:0 1rem;animation:fadeIn 1s ease-in;text-shadow:0 4px 12px var(--overlay-dark-60)}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.hero-content h1{font-size:3.5rem;margin-bottom:1rem;text-shadow:0 6px 18px var(--overlay-dark-60)}.hero-content p{font-size:1.2rem;text-shadow:0 4px 12px var(--overlay-dark-60)}.scroll-indicator{position:absolute;bottom:2rem;animation:bounce 2s infinite}.scroll-indicator svg{color:var(--color-light)}@keyframes bounce{0%,20%,50%,80%,to{transform:translateY(0)}40%{transform:translateY(-10px)}60%{transform:translateY(-5px)}}.content-wrapper{background-color:transparent;position:relative;z-index:2}.cta{display:inline-block;margin-top:2rem;padding:1rem 2rem;border:2px solid var(--color-accent);border-radius:50px;background-color:transparent;color:var(--color-light);font-weight:700;transition:background-color .3s,color .3s}.cta:hover{background-color:var(--color-accent);color:var(--color-light)}.section{padding:5rem 1rem}.section h2{text-align:center;margin-bottom:3rem;font-size:2.5rem}.section h2:after{content:"";display:block;width:160px;height:4px;background:var(--color-accent);margin:.5rem auto 0}.section-subtitle{text-align:center;color:var(--color-secondary);max-width:600px;margin:0 auto 2rem;font-weight:400;line-height:1.6}.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem;margin-top:2rem}.card{background:var(--color-light);padding:2.5rem;border-radius:8px;box-shadow:0 4px 12px var(--shadow-08);text-align:center;transition:transform .2s,box-shadow .2s}.card:hover{transform:translateY(-5px);box-shadow:0 8px 16px var(--shadow-10)}.card h3{margin-bottom:1rem}.icon{width:56px;height:56px;margin-bottom:1.5rem;color:var(--color-accent)}.references-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem;margin-top:2rem}.references-grid figure{margin:0;overflow:hidden;border-radius:8px;box-shadow:0 4px 12px var(--shadow-08)}.references-grid img{width:100%;aspect-ratio:1 / 1;object-fit:cover;transition:transform .35s ease,filter .35s ease}.references-grid figure:hover img{transform:scale(1.04);filter:brightness(.95) saturate(1.05)}.references-grid figcaption{padding:.75rem 1rem;background:linear-gradient(180deg,var(--white-98),var(--white-98));text-align:left}.ref-title{font-weight:700;color:var(--color-primary);margin-bottom:.25rem}.ref-meta{font-size:.9rem;color:var(--color-secondary);margin-bottom:.5rem}.ref-tags{display:flex;gap:.5rem;flex-wrap:wrap}.ref-tags .tag{background:var(--muted-06);color:var(--color-secondary);padding:.25rem .5rem;border-radius:999px;font-size:.8rem}.about-list{margin-top:2.5rem;padding-left:1.5rem;line-height:1.8;list-style:none}.about-list li{position:relative;padding-left:2rem;margin-bottom:1rem}.about-list li:before{content:"✓";position:absolute;left:0;color:var(--color-accent);font-weight:700}.contact-details{margin-top:1rem;text-align:center;margin-bottom:2rem}.contact-details p{margin-bottom:.5rem}.contact-details a{color:var(--color-text);font-weight:500}.contact-details a:hover{text-decoration:underline}.contact-form{display:flex;flex-direction:column;gap:1.5rem;max-width:600px;margin:2rem auto 0}.contact-form input,.contact-form textarea{width:100%;padding:1rem;border:1px solid var(--neutral-300);border-radius:8px;font-size:1rem}.contact-form button{padding:1rem;border:none;border-radius:50px;background-color:var(--color-accent);color:var(--color-light);font-weight:700;cursor:pointer;box-shadow:0 4px 12px #00000026;transition:transform .2s,box-shadow .2s}.contact-form button:hover{transform:translateY(-2px);box-shadow:0 6px 16px #0003}.footer{text-align:center;padding:3rem 1rem;background:var(--color-primary);color:var(--color-light);margin-top:4rem}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(180deg,var(--primary-06),var(--accent-02))}@media (max-width: 1024px){.hero-content h1{font-size:2.6rem}.hero-slide{background-position:center}.lightbox-inner{grid-template-columns:1fr 300px}}@media (max-width: 768px){.navbar .container{padding:.5rem;display:flex;align-items:center;justify-content:center;position:relative}.logo-img{height:56px}.nav-toggle{position:absolute;right:12px;top:50%;transform:translate(-50%,-50%)}.hero-content{padding:0 rem}.hero-content h1{font-size:1.8rem}.hero-content p{font-size:1rem}.references-grid{grid-template-columns:1fr}.references-grid img{height:200px}.lightbox-inner{grid-template-columns:1fr}.lightbox img{height:320px;object-fit:cover}.lightbox-meta{padding:1rem}.login-form{padding:1.5rem}}@media (max-width: 480px){.hero-content h1{font-size:1.8rem}.cta{padding:.75rem 1.25rem}.references-grid img{height:180px}.lightbox img{height:220px}.ref-meta{font-size:.85rem}.ref-title{font-size:1rem}.login-form{max-width:320px}}.hero-slider{position:absolute;top:0;right:0;bottom:0;left:0;z-index:0;overflow:hidden}.hero-slide{position:absolute;top:0;right:0;bottom:0;left:0;background-position:center;background-size:cover;opacity:0;transform:scale(1.02);transition:opacity 1.4s ease,transform 1.4s ease}.hero-slide picture,.hero-slide img{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%}.hero-slide img{object-fit:cover}.hero-slide.active{opacity:1;transform:scale(1)}.ref-action{border:none;background:transparent;padding:0;width:100%;text-align:left;cursor:pointer}.lightbox{position:fixed;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;background:var(--overlay-dark-60);z-index:2000;padding:2rem}.lightbox-inner{background:var(--color-light);border-radius:12px;max-width:1000px;width:100%;box-shadow:0 20px 60px var(--overlay-dark-40);overflow:hidden;display:grid;grid-template-columns:1fr 360px}.lightbox img{width:100%;height:100%;object-fit:cover}.lightbox-meta{padding:1.25rem}.lightbox-close{position:absolute;right:1rem;top:1rem;background:transparent;border:none;font-size:1.5rem;color:var(--text-dark)}.login-form{background:var(--color-light);padding:2.5rem;border-radius:12px;width:100%;max-width:420px;box-shadow:0 10px 30px var(--shadow-12);display:flex;flex-direction:column;gap:1rem;border:1px solid var(--muted-04)}.login-form h2{margin:0 0 .5rem;color:var(--color-primary)}.login-form label{display:block;font-size:.9rem;margin-bottom:.35rem;color:var(--color-secondary)}.login-form input{width:100%;padding:.9rem 1rem;border-radius:8px;border:1px solid var(--neutral-200);outline:none;font-size:1rem;transition:box-shadow .15s ease,transform .15s ease}.login-form input:focus{box-shadow:0 6px 18px var(--muted-06);transform:translateY(-1px);border-color:var(--color-accent)}.login-form button{padding:.9rem 1rem;border-radius:10px;background:linear-gradient(90deg,var(--color-primary),var(--color-primary-dark));color:var(--color-light);border:none;cursor:pointer;font-weight:600;margin-top:.5rem}.login-error{color:var(--color-danger);background:var(--danger-bg);padding:.5rem .75rem;border-radius:6px;font-size:.95rem}.login-hint{font-size:.85rem;color:var(--color-secondary);margin:.25rem 0 0}.logout-btn{margin-left:1rem;background:transparent;border:1px solid var(--border-06);padding:.45rem .9rem;border-radius:8px;cursor:pointer;color:var(--color-secondary)}