/* === RESET & BASE === */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Inter',Arial,Helvetica,sans-serif;font-size:17px;line-height:1.65;color:#e0e0e0;background:#0a0a0a}
a{color:#4fc3f7;text-decoration:none;transition:color .2s}
a:hover{color:#81d4fa}
img{max-width:100%;height:auto;display:block}
ul,ol{list-style:none}

/* === TYPOGRAPHY === */
h1,h2,h3,h4{font-weight:700;line-height:1.2;color:#fff}
h1{font-size:44px;margin-bottom:20px}
h2{font-size:34px;margin-bottom:18px}
h3{font-size:22px;margin-bottom:12px}
h4{font-size:18px;margin-bottom:10px}
p{margin-bottom:16px;color:#b0b0b0}

/* === LAYOUT === */
.container{max-width:1200px;margin:0 auto;padding:0 24px}
.row{display:flex;flex-wrap:wrap;gap:30px}
.col-2{flex:1 1 calc(50% - 15px)}
.col-3{flex:1 1 calc(33.333% - 20px)}
.col-4{flex:1 1 calc(25% - 23px)}
.text-center{text-align:center}

/* === TOP BAR === */
.top-bar{background:#050505;border-bottom:1px solid #1a1a1a;color:#666;font-size:13px;padding:8px 0}
.top-bar .container{display:flex;justify-content:space-between;align-items:center}
.top-bar a{color:#4fc3f7;font-size:13px}

/* === HEADER === */
.header{background:#0a0a0a;padding:16px 0;position:sticky;top:0;z-index:100;border-bottom:1px solid #1a1a1a}
.header .container{display:flex;justify-content:space-between;align-items:center}
.logo img{height:40px;width:auto;filter:brightness(1.2)}
.nav-menu{display:flex;gap:28px;align-items:center}
.nav-menu a{color:#ccc;font-size:14px;font-weight:600;text-transform:uppercase;letter-spacing:1px;transition:color .2s}
.nav-menu a:hover,.nav-menu a.active{color:#4fc3f7}
.mobile-toggle{display:none;background:none;border:none;color:#fff;font-size:28px;cursor:pointer}

/* === HERO === */
.hero{position:relative;min-height:560px;display:flex;align-items:center;background:#0a0a0a;overflow:hidden}
.hero::before{content:'';position:absolute;inset:0;background:linear-gradient(135deg,rgba(10,10,10,.95) 0%,rgba(10,10,10,.6) 50%,rgba(10,10,10,.95) 100%)}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.3}
.hero .container{position:relative;z-index:2}
.hero-content{max-width:650px;padding:60px 0}
.hero-content h1{font-size:48px;line-height:1.1}
.hero-content h1 span{color:#4fc3f7}
.hero-content p{font-size:19px;color:#999;margin-bottom:32px}
.hero-tag{display:inline-block;background:rgba(79,195,247,.1);border:1px solid rgba(79,195,247,.3);color:#4fc3f7;font-size:13px;font-weight:600;padding:6px 16px;border-radius:20px;margin-bottom:20px;text-transform:uppercase;letter-spacing:1px}

/* === BUTTONS === */
.btn{display:inline-block;padding:14px 36px;border-radius:4px;font-size:15px;font-weight:600;text-transform:uppercase;letter-spacing:.5px;cursor:pointer;transition:all .25s;border:none}
.btn-primary{background:#4fc3f7;color:#0a0a0a}
.btn-primary:hover{background:#81d4fa;color:#0a0a0a}
.btn-outline{background:transparent;border:2px solid #4fc3f7;color:#4fc3f7}
.btn-outline:hover{background:#4fc3f7;color:#0a0a0a}
.btn-white{background:#fff;color:#0a0a0a}
.btn-white:hover{background:#e0e0e0}

/* === SECTION COMMON === */
.section{padding:80px 0}
.section-dark{background:#050505}
.section-alt{background:#111}
.section-title{text-align:center;margin-bottom:50px}
.section-title p{max-width:600px;margin:10px auto 0;color:#888}

/* === PRODUCTS/PROJECTS GRID === */
.project-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.project-card{background:#111;border:1px solid #1a1a1a;border-radius:10px;overflow:hidden;transition:transform .25s,border-color .25s}
.project-card:hover{transform:translateY(-5px);border-color:#4fc3f7}
.project-card img{width:100%;height:200px;object-fit:cover}
.project-card-body{padding:22px}
.project-card-body h3{font-size:20px;margin-bottom:8px}
.project-card-body p{font-size:14px;color:#888;margin-bottom:14px}
.project-card .tag{display:inline-block;background:rgba(79,195,247,.1);color:#4fc3f7;font-size:12px;padding:3px 10px;border-radius:12px;margin-right:6px}
.project-card .price{font-size:22px;font-weight:700;color:#4fc3f7;margin-top:12px}
.project-card .price-old{font-size:15px;color:#666;text-decoration:line-through;margin-left:8px;font-weight:400}

/* === FEATURES === */
.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.feature-card{background:#111;border:1px solid #1a1a1a;border-radius:10px;padding:30px 24px;text-align:center;transition:border-color .2s}
.feature-card:hover{border-color:#4fc3f7}
.feature-icon{width:56px;height:56px;margin:0 auto 18px;background:rgba(79,195,247,.1);border-radius:12px;display:flex;align-items:center;justify-content:center}
.feature-icon svg{width:28px;height:28px;fill:#4fc3f7}
.feature-card h4{color:#fff;margin-bottom:8px}
.feature-card p{font-size:14px;color:#888;margin:0}

/* === CLIENTS/PARTNERS === */
.clients-row{display:flex;justify-content:center;align-items:center;flex-wrap:wrap;gap:40px;opacity:.6}
.clients-row img{height:40px;filter:grayscale(1) brightness(2);transition:filter .2s}
.clients-row img:hover{filter:grayscale(0) brightness(1)}

/* === STATS === */
.stats-row{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center}
.stat-item h2{font-size:48px;color:#4fc3f7;margin-bottom:4px}
.stat-item p{font-size:14px;color:#888;text-transform:uppercase;letter-spacing:1px;margin:0}

/* === CONTACT / INFO === */
.contact-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.contact-card{background:#111;border:1px solid #1a1a1a;border-radius:10px;padding:28px;transition:border-color .2s}
.contact-card:hover{border-color:#4fc3f7}
.contact-card h4{color:#4fc3f7;margin-bottom:10px}
.contact-card p{font-size:15px;margin-bottom:6px;color:#999}
.contact-card a{color:#4fc3f7}

/* === CTA === */
.cta-section{padding:80px 0;text-align:center;background:linear-gradient(135deg,#0d2137 0%,#0a0a0a 50%,#0d2137 100%);border-top:1px solid #1a2a3a;border-bottom:1px solid #1a2a3a}
.cta-section h2{color:#fff;margin-bottom:16px}
.cta-section p{color:#999;font-size:19px;max-width:600px;margin:0 auto 32px}

/* === FOOTER === */
.footer{background:#050505;border-top:1px solid #1a1a1a;color:#888;padding:50px 0 20px}
.footer-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:40px;margin-bottom:30px}
.footer h4{color:#fff;margin-bottom:16px;font-size:16px}
.footer a{color:#888;transition:color .2s}
.footer a:hover{color:#4fc3f7}
.footer-links li{margin-bottom:8px}
.footer-bottom{border-top:1px solid #1a1a1a;padding-top:20px;text-align:center;font-size:13px;color:#555}

/* === BREADCRUMB === */
.breadcrumb{padding:14px 0;font-size:14px;color:#666}
.breadcrumb a{color:#4fc3f7}
.breadcrumb span{margin:0 8px;color:#333}

/* === PAGE CONTENT === */
.page-content{padding:50px 0 80px}
.page-content h1{margin-bottom:30px}
.page-content h2{font-size:26px;margin-top:30px;color:#fff}
.page-content p{color:#999}
.page-content ul{margin:16px 0 16px 20px}
.page-content ul li{padding:4px 0;list-style:disc;color:#999}

/* === PRICE TABLE === */
.price-table{width:100%;border-collapse:collapse;margin-bottom:16px;font-size:14px}
.price-table th{background:#1a1a1a;color:#fff;padding:10px 14px;text-align:left;font-weight:600}
.price-table td{padding:10px 14px;border-bottom:1px solid #1a1a1a;color:#999}
.price-table .member-price{color:#4fc3f7;font-weight:700}

/* === DELIVERY LIST === */
.delivery-list li{padding:8px 0;padding-left:28px;position:relative;color:#999}
.delivery-list li::before{content:'\2713';position:absolute;left:0;color:#4fc3f7;font-weight:700}

/* === THANK YOU === */
.thankyou-section{padding:100px 0;text-align:center}
.thankyou-section .checkmark{width:80px;height:80px;background:#4fc3f7;border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 24px}
.thankyou-section .checkmark svg{width:40px;height:40px;fill:#0a0a0a}
.thankyou-section h1{color:#4fc3f7}

/* === MODAL === */
.modal-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.7);z-index:1000;align-items:center;justify-content:center}
.modal-overlay.active{display:flex}
.modal{background:#111;border:1px solid #1a1a1a;border-radius:14px;padding:40px;max-width:480px;width:90%;position:relative;box-shadow:0 20px 60px rgba(0,0,0,.5)}
.modal-close{position:absolute;top:12px;right:16px;background:none;border:none;font-size:28px;cursor:pointer;color:#666}
.modal-close:hover{color:#fff}
.modal h3{color:#fff;margin-bottom:20px;text-align:center}
.form-group{margin-bottom:16px}
.form-group label{display:block;font-size:13px;font-weight:600;margin-bottom:6px;color:#999}
.form-group input{width:100%;padding:12px 14px;border:1px solid #2a2a2a;border-radius:8px;font-size:16px;font-family:inherit;background:#0a0a0a;color:#fff;transition:border-color .2s}
.form-group input:focus{outline:none;border-color:#4fc3f7}
.form-group input::placeholder{color:#555}
.form-submit{width:100%;padding:14px;background:#4fc3f7;color:#0a0a0a;border:none;border-radius:8px;font-size:17px;font-weight:700;cursor:pointer;transition:background .2s}
.form-submit:hover{background:#81d4fa}
.form-note{text-align:center;font-size:13px;color:#666;margin-top:12px}

/* === RESPONSIVE === */
@media(max-width:1024px){
  .feature-grid{grid-template-columns:repeat(2,1fr)}
  .project-grid{grid-template-columns:repeat(2,1fr)}
  .stats-row{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:830px){
  .nav-menu{display:none;position:absolute;top:100%;left:0;right:0;background:#0a0a0a;border-top:1px solid #1a1a1a;flex-direction:column;padding:20px;gap:16px}
  .nav-menu.open{display:flex}
  .mobile-toggle{display:block}
  .hero-content h1{font-size:32px}
  .footer-grid{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr}
  .row{flex-direction:column}
  .col-2,.col-3,.col-4{flex:1 1 100%}
}
@media(max-width:480px){
  body{font-size:15px}
  h1{font-size:28px}
  h2{font-size:24px}
  .hero{min-height:400px}
  .section{padding:50px 0}
  .feature-grid,.project-grid{grid-template-columns:1fr}
  .stats-row{grid-template-columns:1fr}
}