/* Reset & base */
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:'Inter',system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;color:#111;background:#fff;line-height:1.65}
.container{width:min(1100px,92%);margin:0 auto}
a{color:inherit}

/* Header */
.site-header{position:sticky;top:0;z-index:10;background:#ffffffeb;border-bottom:1px solid #eee;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}
.nav{display:flex;align-items:center;justify-content:space-between;padding:.8rem 0;position:relative}
.logo{font-weight:800;text-decoration:none;font-size:1.1rem;flex-shrink:0}
.logo img{height:40px;width:auto;display:block}
.logo span{color:#3A8DFF}
.main-nav{display:flex;align-items:center;flex-wrap:wrap}
.main-nav a{margin-left:1rem;text-decoration:none;font-weight:600;color:#222;white-space:nowrap}

/* Mobile menu toggle button - hidden by default */
.mobile-menu-toggle{display:none;flex-direction:column;gap:4px;background:none;border:none;padding:.5rem;cursor:pointer;z-index:20;position:relative}
.mobile-menu-toggle span{display:block;width:24px;height:3px;background:#222;border-radius:2px;transition:all .3s ease}
.mobile-menu-toggle[aria-expanded="true"] span:nth-child(1){transform:rotate(45deg) translate(6px,6px)}
.mobile-menu-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.mobile-menu-toggle[aria-expanded="true"] span:nth-child(3){transform:rotate(-45deg) translate(6px,-6px)}

/* Mobile CTA button - hidden by default */
.mobile-cta{display:none;position:relative;z-index:5}

/* Buttons */
.btn{display:inline-block;padding:.7rem 1rem;border-radius:.6rem;border:1px solid #d9e2ff;font-weight:700;text-decoration:none}
.btn.small{padding:.5rem .8rem;font-size:.95rem}
.btn.primary{background:#3A8DFF;color:#fff;border-color:#3A8DFF}
.btn.ghost{background:#fff}
.btn:hover{transform:translateY(-1px);box-shadow:0 6px 16px rgba(0,0,0,.08)}

/* Language switcher */
.lang-switcher{display:flex;gap:.6rem;align-items:center;margin-right:0}
.lang{background: transparent;padding:.35rem .6rem;border-radius:.5rem;font-weight:700;cursor:pointer;font-size:.95rem;color:#111}
.lang[aria-pressed="true"],.lang.active{background:#3A8DFF;border-color:#3A8DFF;color:#fff}
.lang:focus{outline:3px solid rgba(58,141,255,.18);outline-offset:2px}

/* Lang row placement under header */
.lang-row{background:transparent;margin-top:-4.00rem; margin-bottom:2rem}
.lang-row .container{display:flex;align-items:center;justify-content:flex-end;padding:.15rem 0}

/* Hero */
.hero{padding:5rem 0 3rem;background:linear-gradient(180deg,#f7fbff 0,#fff 60%)}
.hero-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:2rem;align-items:center}
.hero h1{margin:0 0 1rem;font-size:clamp(1.9rem,3.8vw,3rem);line-height:1.2}
.lead{font-size:1.12rem;color:#333}
.cta-row{display:flex;gap:1rem;flex-wrap:wrap;margin:1.2rem 0}
.trust-bullets{list-style:none;padding:0;margin:1rem 0 0;display:flex;gap:.7rem;flex-wrap:wrap;color:#4b5563}
.trust-bullets li{background:#eef4ff;border:1px solid #dbe7ff;padding:.35rem .7rem;border-radius:999px;font-size:.95rem}
.hero-visual img{width:100%;height:auto;border-radius:1rem;border:1px solid #eaeaea;box-shadow:0 10px 30px rgba(58,141,255,.15)}

/* Sections */
.section{padding:4rem 0}
.section.alt{background:#fafbff}
.section h2{font-size:clamp(1.4rem,3vw,2rem);margin:0 0 1rem}
.small{font-size:.9rem}.muted{color:#6b7280}.center{text-align:center}

/* Layout helpers */
.two-col{display:grid;grid-template-columns:1.1fr 1fr;gap:2rem;align-items:start}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}
.grid2{display:grid;grid-template-columns:repeat(2,1fr);gap:1rem}

/* About */
.about-card{padding:1.1rem;border:1px solid #eaeaea;border-radius:.8rem;background:#fff;box-shadow:0 8px 20px rgba(0,0,0,.04)}
.checks{padding-left:1.1rem}
.checks li{margin:.2rem 0}

/* Cards */
.card{padding:1rem;border:1px solid #eaeaea;border-radius:.8rem;background:#fff}

/* Portfolio */
.folio figure{margin:0}
.folio img{width:100%;border-radius:.8rem;border:1px solid #e5e7eb;background:#fff}
.folio figcaption{text-align:center;color:#4b5563;margin-top:.4rem}

/* Pricing */
.pricing .price-card{position:relative;padding:1rem;border:1px solid #eaeaea;border-radius:.8rem;background:#fff;display:flex;flex-direction:column;gap:.4rem}
.pricing .price{font-size:1.5rem;font-weight:800;margin:.4rem 0}
.pricing .price-card ul{padding-left:1.1rem;color:#4b5563}
.pricing .flag{position:absolute;top:-10px;right:12px;background:#3A8DFF;color:#fff;padding:.2rem .6rem;border-radius:.4rem;font-size:.8rem}
.pricing .featured{border-color:#cfe0ff;box-shadow:0 12px 24px rgba(58,141,255,.12)}

/* Reviews */
.reviews blockquote{margin:0;padding:1.5rem;border:1px solid #eaeaea;border-radius:.8rem;background:#fff;display:flex;gap:1rem;align-items:flex-start}
.reviews footer{color:#6b7280;margin-top:.5rem}
.review-avatar{width:60px;height:60px;border-radius:50%;object-fit:cover;flex-shrink:0;border:3px solid #f0f4ff;box-shadow:0 2px 8px rgba(0,0,0,.08)}
.reviews blockquote > div{flex:1}

/* FAQ */
details{border:1px solid #eaeaea;border-radius:.6rem;background:#fff;padding:.6rem .8rem;margin:.6rem 0}
summary{font-weight:700;cursor:pointer}

/* Contact */
.contact .contact-form{display:grid;gap:.8rem}
.contact label{display:grid;gap:.25rem;font-weight:600}
.contact input,.contact textarea{padding:.7rem .8rem;border:1px solid #d1d5db;border-radius:.6rem;font:inherit}
.contact input:focus,.contact textarea:focus{outline:3px solid #e1efff;border-color:#3A8DFF}

/* Footer */
.site-footer{border-top:1px solid #eee;background:#fff;padding:2rem 0}
.footer-grid{display:grid;grid-template-columns:1fr auto;gap:1rem;align-items:center}
.foot-nav a{margin-left:1rem;text-decoration:none;color:#4b5563}

/* Responsive - Mobile First Approach */
@media screen and (max-width: 768px){
  /* Layout adjustments */
  .hero-grid,.two-col,.grid3,.grid2,.footer-grid{grid-template-columns:1fr}
  
  /* Mobile Header - Show hamburger and mobile CTA */
  .logo img{height:28px!important;max-height:28px}
  
  .mobile-menu-toggle{
    display:flex!important;
  }
  
  .mobile-cta{
    display:inline-block!important;
    margin-left:auto;
  }
  
  /* Hide desktop nav CTA on mobile */
  .nav-cta{
    display:none!important;
  }
  
  /* Mobile navigation menu */
  .main-nav{
    display:none;
    position:fixed;
    top:0;
    left:0;
    right:0;
    width:100%;
    height:auto;
    max-height:100vh;
    background:#fff;
    flex-direction:column;
    align-items:stretch;
    padding:4rem 1.5rem 2rem;
    box-shadow:0 4px 20px rgba(0,0,0,.1);
    z-index:15;
    overflow-y:auto;
    -webkit-overflow-scrolling:touch;
  }
  
  .main-nav.active{
    display:flex;
  }
  
  .main-nav a{
    margin:0!important;
    padding:.8rem 0;
    border-bottom:1px solid #eee;
    font-size:1.05rem;
    display:block;
  }
  
  .main-nav a:last-child{
    border-bottom:none;
  }
}

/* JavaScript-based mobile detection (fallback for iOS issues) */
.is-mobile .logo img,
.is-ios .logo img{
  height:28px!important;
}

.is-mobile .mobile-menu-toggle,
.is-ios .mobile-menu-toggle{
  display:flex!important;
}

.is-mobile .mobile-cta,
.is-ios .mobile-cta{
  display:inline-block!important;
}

.is-mobile .nav-cta,
.is-ios .nav-cta{
  display:none!important;
}

/* Desktop - Hide mobile elements */
@media screen and (min-width: 769px){
  .mobile-menu-toggle{
    display:none!important;
  }
  
  .mobile-cta{
    display:none!important;
  }
  
  .main-nav{
    display:flex!important;
    position:static!important;
    flex-direction:row!important;
    padding:0!important;
    box-shadow:none!important;
    background:transparent!important;
  }
}