/* === Zentrolevia — ledtukku.com style (B2B, white/clean, muted blue #3a6686) === */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Open Sans',Arial,sans-serif;font-size:16px;line-height:1.7;color:#32373c;background:#fff}
a{color:#3a6686;text-decoration:none;transition:color .2s}
a:hover{color:#0088c2}
img{max-width:100%;height:auto;display:block}
ul,ol{list-style:none}
h1,h2,h3,h4{font-weight:700;line-height:1.25;color:#32373c}
h1{font-size:36px;margin-bottom:16px}
h2{font-size:28px;margin-bottom:14px}
h3{font-size:20px;margin-bottom:10px}
p{margin-bottom:16px;color:#555}
.container{max-width:1140px;margin:0 auto;padding:0 24px}
.row{display:flex;flex-wrap:wrap;gap:28px}
.col-2{flex:1 1 calc(50% - 14px)}

/* HEADER */
.header{background:#fff;padding:12px 0;position:sticky;top:0;z-index:100;box-shadow:0 2px 6px rgba(0,0,0,.06)}
.header .container{display:flex;justify-content:space-between;align-items:center}
.logo img{height:40px}
.nav-menu{display:flex;gap:24px;align-items:center}
.nav-menu a{font-size:14px;font-weight:600;color:#32373c;transition:color .2s}
.nav-menu a:hover{color:#0088c2}
.mobile-toggle{display:none;background:none;border:none;color:#32373c;font-size:24px;cursor:pointer}

/* HERO — image left, text right (ledtukku style) */
.hero{padding:60px 0;background:#f8f9fa}
.hero .container{display:flex;align-items:center;gap:40px}
.hero-image{flex:0 0 50%}
.hero-image img{border-radius:8px;width:100%}
.hero-content{flex:1}
.hero-content h1{color:#32373c}
.hero-content p{font-size:17px;color:#555;margin-bottom:24px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}

/* BUTTONS */
.btn{display:inline-block;padding:12px 28px;border-radius:4px;font-size:14px;font-weight:600;cursor:pointer;transition:all .2s;border:none}
.btn-primary{background:#3a6686;color:#fff}
.btn-primary:hover{background:#0088c2}
.btn-outline{background:#fff;border:2px solid #3a6686;color:#3a6686}
.btn-outline:hover{background:#3a6686;color:#fff}
.btn-full{width:100%;text-align:center}

/* SECTIONS */
.section{padding:60px 0}
.section-gray{background:#f8f9fa}
.section-title{text-align:center;margin-bottom:36px}
.section-title p{max-width:560px;margin:8px auto 0;color:#888}

/* B2B / PROFESSIONAL BLOCK — image right, text left */
.pro-block{display:flex;align-items:center;gap:40px}
.pro-block-image{flex:0 0 40%}
.pro-block-image img{border-radius:8px}
.pro-block-content{flex:1}

/* PROJECTS GRID — 3 images */
.projects-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.projects-grid img{border-radius:8px;width:100%;height:220px;object-fit:cover;transition:transform .25s}
.projects-grid img:hover{transform:scale(1.03)}

/* TESTIMONIALS */
.testimonials-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.testimonial-card{background:#f8f9fa;border-radius:8px;padding:24px;border-left:3px solid #3a6686}
.testimonial-card p{font-size:15px;font-style:italic;color:#555;margin-bottom:12px}
.testimonial-author{font-weight:700;color:#32373c;font-size:14px}
.testimonial-role{font-size:13px;color:#888}

/* ABOUT BLOCK */
.about-block{background:#3a6686;color:#fff;padding:48px;border-radius:8px;text-align:center}
.about-block h2{color:#fff;margin-bottom:12px}
.about-block p{color:rgba(255,255,255,.8);max-width:700px;margin:0 auto 16px}

/* CONTACT */
.contact-bar{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;text-align:center}
.contact-item{padding:16px}
.contact-item h4{color:#3a6686;margin-bottom:6px;font-size:15px}
.contact-item p{font-size:14px;color:#666;margin:0}
.contact-item a{color:#3a6686;font-weight:600}

/* LEAD FORM */
.form-section{padding:48px 0;background:#f8f9fa}
.form-section .container{max-width:550px;text-align:center}
.modal-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.4);z-index:1000;align-items:center;justify-content:center}
.modal-overlay.active{display:flex}
.modal{background:#fff;border-radius:12px;padding:36px;max-width:440px;width:90%;position:relative}
.modal-close{position:absolute;top:10px;right:14px;background:none;border:none;font-size:26px;cursor:pointer;color:#999}
.modal h3{color:#32373c;margin-bottom:18px;text-align:center}
.form-group{margin-bottom:14px}
.form-group label{display:block;font-size:13px;font-weight:600;margin-bottom:5px;color:#888}
.form-group input{width:100%;padding:12px;border:1px solid #ddd;border-radius:6px;font-size:15px;font-family:inherit}
.form-group input:focus{outline:none;border-color:#3a6686}
.form-submit{width:100%;padding:14px;background:#3a6686;color:#fff;border:none;border-radius:6px;font-size:16px;font-weight:600;cursor:pointer}
.form-submit:hover{background:#0088c2}
.form-note{text-align:center;font-size:12px;color:#aaa;margin-top:10px}

/* FOOTER */
.footer{background:#32373c;color:rgba(255,255,255,.6);padding:40px 0 16px}
.footer-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:32px;margin-bottom:24px}
.footer h4{color:#fff;font-size:14px;margin-bottom:10px}
.footer p{font-size:13px}
.footer a{color:rgba(255,255,255,.6);font-size:13px;transition:color .2s}
.footer a:hover{color:#0088c2}
.footer-links li{margin-bottom:6px}
.footer-eu{padding:16px 0;border-top:1px solid rgba(255,255,255,.1);font-size:11px;color:rgba(255,255,255,.35);text-align:center;line-height:1.6}
.footer-eu a{color:rgba(255,255,255,.4)}
.footer-bottom{text-align:center;font-size:12px;color:rgba(255,255,255,.3);padding-top:12px;border-top:1px solid rgba(255,255,255,.05)}

/* PAGE CONTENT */
.breadcrumb{padding:14px 0;font-size:14px;color:#aaa}
.breadcrumb a{color:#3a6686}
.page-content{padding:40px 0 70px}
.page-content h1{margin-bottom:28px}
.page-content h2{font-size:24px;margin-top:28px}
.page-content p{color:#555}
.page-content ul{margin:14px 0 14px 20px}
.page-content ul li{padding:3px 0;list-style:disc;color:#555}
.price-table{width:100%;border-collapse:collapse;font-size:14px;margin-bottom:16px}
.price-table th{background:#f8f9fa;color:#32373c;padding:10px 14px;text-align:left}
.price-table td{padding:10px 14px;border-bottom:1px solid #eee;color:#555}
.delivery-list li{padding:8px 0;padding-left:28px;position:relative;color:#555}
.delivery-list li::before{content:'✓';position:absolute;left:0;color:#3a6686;font-weight:700}
.contact-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.contact-card{background:#f8f9fa;border-radius:8px;padding:24px}
.contact-card h4{color:#3a6686;margin-bottom:10px}
.contact-card p{font-size:14px;color:#666;margin-bottom:4px}
.contact-card a{color:#3a6686}
.thankyou-section{padding:120px 0;text-align:center}
.thankyou-section .checkmark{width:72px;height:72px;background:#3a6686;border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 20px}
.thankyou-section .checkmark svg{width:36px;height:36px;fill:#fff}
.thankyou-section h1{color:#3a6686;font-size:32px}

@media(max-width:999px){.hero .container,.pro-block{flex-direction:column}.hero-image,.pro-block-image{flex:none;width:100%}.testimonials-grid,.projects-grid{grid-template-columns:1fr}.contact-bar{grid-template-columns:repeat(2,1fr)}}
@media(max-width:690px){
  .nav-menu{display:none;position:absolute;top:100%;left:0;right:0;background:#fff;box-shadow:0 4px 12px rgba(0,0,0,.06);flex-direction:column;padding:16px;gap:12px}
  .nav-menu.open{display:flex}.mobile-toggle{display:block}
  .contact-bar,.contact-grid,.footer-grid{grid-template-columns:1fr}
}