/* MAS-BG Clean Modern CSS */
:root{--dark:#0a1628;--dark2:#0d1b2a;--card:#142238;--accent:#2196F3;--accent2:#00BCD4;--gold:#FFB300;--white:#fff;--gray:#94a3b8;--text:#e2e8f0}
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Inter',sans-serif;background:var(--dark);color:var(--text);line-height:1.7;overflow-x:hidden}
.container{max-width:1100px;margin:0 auto;padding:0 20px}
h1,h2,h3{font-family:'Montserrat',sans-serif;font-weight:700;line-height:1.3;color:var(--white)}
a{color:var(--accent);text-decoration:none}

/* NAV */
nav{position:fixed;top:0;left:0;right:0;z-index:100;padding:14px 0;transition:all .3s}
nav.scrolled{background:rgba(10,22,40,.95);backdrop-filter:blur(12px);box-shadow:0 2px 20px rgba(0,0,0,.3);padding:10px 0}
.nav-inner{display:flex;justify-content:space-between;align-items:center}
.logo-img{height:40px;object-fit:contain;border-radius:8px}
.nav-links{display:flex;gap:24px;list-style:none}
.nav-links a{color:rgba(255,255,255,.8);font-size:.9rem;font-weight:500;transition:color .3s}
.nav-links a:hover{color:var(--accent)}
.nav-toggle{display:none;background:none;border:none;color:white;font-size:1.5rem;cursor:pointer}

/* HERO */
.hero{min-height:100vh;display:flex;align-items:center;justify-content:center;text-align:center;position:relative;background:linear-gradient(135deg,#0a1628,#1a2744 50%,#0d3b66);overflow:hidden}
.hero-glow{position:absolute;border-radius:50%;filter:blur(120px);opacity:.15}
.g1{background:var(--accent);width:400px;height:400px;top:-100px;right:-50px}
.g2{background:var(--accent2);width:350px;height:350px;bottom:-100px;left:-50px}
.hero-content{position:relative;z-index:1;text-align:center;padding:20px}
.hero h1{font-size:clamp(3rem,8vw,5rem);background:linear-gradient(135deg,#fff,var(--accent2));-webkit-background-clip:text;-webkit-text-fill-color:transparent;letter-spacing:3px}
.tagline{font-size:clamp(.95rem,2vw,1.2rem);color:var(--gray);margin:16px 0 32px}
.hero-btns{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.btn{display:inline-block;padding:14px 30px;border-radius:50px;font-weight:600;font-size:.95rem;text-decoration:none;transition:all .3s}
.btn-primary{background:linear-gradient(135deg,var(--accent),var(--accent2));color:white;box-shadow:0 4px 20px rgba(33,150,243,.3)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 6px 25px rgba(33,150,243,.5);color:white}
.btn-outline{background:transparent;color:white;border:1.5px solid rgba(255,255,255,.3)}
.btn-outline:hover{border-color:var(--accent);color:var(--accent)}
.hero-wave{position:absolute;bottom:-1px;left:0;right:0}
.hero-wave svg{display:block;width:100%;height:60px}

/* SECTIONS */
section{padding:80px 0}
.section-title{font-size:clamp(1.6rem,3.5vw,2.2rem);text-align:center;margin-bottom:8px}
.section-title.light{color:white}
.divider{width:50px;height:3px;background:linear-gradient(90deg,var(--accent),var(--accent2));margin:12px auto;border-radius:2px}
.divider.gold{background:linear-gradient(90deg,var(--gold),#ff6b6b)}
.section-sub{text-align:center;color:var(--gray);max-width:700px;margin:0 auto 40px}

/* ABOUT */
.about{background:var(--dark2)}
.about-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:40px;align-items:center}
.about-text p{margin-bottom:14px;font-size:1rem}
.about-text strong{color:var(--gold)}
.about-pills{display:flex;flex-direction:column;gap:10px}
.pill{display:block;padding:14px 20px;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.08);border-radius:10px;font-size:.95rem;text-align:center}

/* SERVICES */
.services-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.service-card{background:var(--card);padding:28px 20px;border-radius:14px;text-align:center;border:1px solid rgba(255,255,255,.04);transition:all .3s}
.service-card:hover{transform:translateY(-4px);box-shadow:0 8px 30px rgba(0,0,0,.3)}
.s-icon{font-size:2.2rem;margin-bottom:12px}
.service-card h3{font-size:1rem;margin-bottom:8px;font-family:'Montserrat',sans-serif}
.service-card p{color:var(--gray);font-size:.88rem}

/* PHILOSOPHY */
.philosophy{background:var(--dark2)}
.phil-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
.phil-images{display:flex;flex-direction:column;gap:12px;align-items:center}
.phil-img{width:100%;max-height:280px;object-fit:contain;border-radius:14px;box-shadow:0 8px 30px rgba(0,0,0,.3)}
.phil-block{background:rgba(255,255,255,.04);padding:20px;border-radius:12px;margin-bottom:16px;border:1px solid rgba(255,255,255,.05)}
.phil-block p{color:rgba(255,255,255,.85);font-size:.95rem;line-height:1.7;margin-bottom:8px}
.phil-block strong{color:var(--gold)}

/* PROJECTS */
.proj-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.proj-img{border-radius:12px;overflow:hidden;cursor:pointer}
.proj-img img{width:100%;height:180px;object-fit:cover;display:block;border-radius:12px;transition:transform .3s}
.proj-img:hover img{transform:scale(1.03)}

/* CONTACT */
.contact{background:var(--dark2)}
.contact-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.c-card{background:var(--card);padding:24px 16px;border-radius:14px;text-align:center;border:1px solid rgba(255,255,255,.04)}
.c-icon{font-size:2rem;display:block;margin-bottom:10px}
.c-card h3{font-size:1rem;margin-bottom:6px;font-family:'Montserrat',sans-serif}
.c-card p,.c-card a{color:var(--gray);font-size:.9rem}
.c-card a:hover{color:var(--accent)}

/* FOOTER */
footer{background:#060d18;padding:24px 0;text-align:center;color:rgba(255,255,255,.4);font-size:.85rem}

/* LIGHTBOX */
.lb-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.93);z-index:9999;align-items:center;justify-content:center;cursor:pointer}
.lb-overlay img{max-width:90%;max-height:88%;border-radius:8px;box-shadow:0 10px 50px rgba(0,0,0,.6)}

/* MOBILE */
@media(max-width:768px){
    .nav-toggle{display:block}
    .nav-links{display:none;position:fixed;top:0;right:0;width:260px;height:100vh;background:var(--dark);flex-direction:column;padding:70px 20px 20px;gap:18px;box-shadow:-5px 0 20px rgba(0,0,0,.5)}
    .nav-links.show{display:flex}
    .about-grid,.phil-grid{grid-template-columns:1fr}
    .services-grid{grid-template-columns:1fr 1fr}
    .proj-grid{grid-template-columns:1fr 1fr}
    .contact-grid{grid-template-columns:1fr 1fr}
    .hero h1{font-size:2.5rem}
    section{padding:60px 0}
    .phil-img{max-height:200px}
}
@media(max-width:480px){
    .services-grid,.proj-grid,.contact-grid{grid-template-columns:1fr}
}
/* Language toggle */
.lang-toggle{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);color:white;padding:6px 14px;border-radius:20px;font-size:.8rem;cursor:pointer;transition:all .3s;margin-right:12px}
.lang-toggle:hover{background:rgba(255,255,255,.2)}