/* ===== VARIABLES - Construction Industry Palette ===== */
:root {
  --yellow: #F5A623;
  --yellow-dark: #D4901E;
  --yellow-light: #FFF3DC;
  --dark: #1B1F23;
  --dark-2: #2D3239;
  --dark-3: #3E444C;
  --text: #1B1F23;
  --text-2: #555D68;
  --text-3: #8C939C;
  --bg: #FFFFFF;
  --bg-alt: #F5F6F8;
  --bg-warm: #FFFAF2;
  --border: #E2E5E9;
  --accent: #E8750A;
  --accent-hover: #D06808;
  --green: #2E9B4B;
  --blue: #2774C2;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 2px 12px rgba(0,0,0,0.06);
  --shadow-md: 0 8px 30px rgba(0,0,0,0.1);
  --shadow-lg: 0 20px 50px rgba(0,0,0,0.12);
  --transition: 0.3s cubic-bezier(0.4,0,0.2,1);
}

/* ===== RESET ===== */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:120px}
body{font-family:'Inter',-apple-system,sans-serif;color:var(--text);line-height:1.6;font-size:16px;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4{font-family:'Plus Jakarta Sans','Inter',sans-serif;line-height:1.2}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;display:block}
ul{list-style:none}
.container{max-width:1200px;margin:0 auto;padding:0 24px}
img{background:linear-gradient(135deg,#e8eef6,#d0d8e8)}

/* ===== TOPBAR ===== */
.topbar{background:var(--dark);color:rgba(255,255,255,0.8);font-size:13px;padding:8px 0}
.topbar-inner{display:flex;justify-content:space-between;align-items:center}
.topbar-left,.topbar-right{display:flex;align-items:center;gap:20px}
.topbar i{margin-right:6px;color:var(--yellow)}
.topbar-socials{display:flex;gap:12px}
.topbar-socials a{color:rgba(255,255,255,0.6);transition:var(--transition)}
.topbar-socials a:hover{color:var(--yellow)}

/* ===== NAVBAR ===== */
.navbar{position:sticky;top:0;z-index:1000;background:rgba(255,255,255,0.98);backdrop-filter:blur(20px);border-bottom:1px solid var(--border);transition:var(--transition)}
.navbar.scrolled{box-shadow:var(--shadow-md)}
.nav-container{display:flex;align-items:center;justify-content:space-between;height:70px}

.logo{display:flex;align-items:center;gap:12px}
.logo-mark{width:44px;height:44px;background:var(--yellow);color:var(--dark);display:flex;align-items:center;justify-content:center;border-radius:10px;font-family:'Plus Jakarta Sans',sans-serif;font-weight:800;font-size:16px}
.logo-name{font-family:'Plus Jakarta Sans',sans-serif;font-weight:800;font-size:18px;display:block;line-height:1.1}
.logo-tagline{font-size:11px;color:var(--text-3);font-weight:500;display:block}

.nav-links{display:flex;align-items:center;gap:28px}
.nav-links a{font-size:14px;font-weight:500;color:var(--text-2);transition:var(--transition)}
.nav-links a:hover,.nav-links a.active{color:var(--accent)}
.nav-links .fa-chevron-down{font-size:10px;margin-left:4px}
.btn-nav{background:var(--accent)!important;color:#fff!important;padding:10px 22px!important;border-radius:var(--radius-sm)!important;font-weight:600!important;font-size:13px!important}
.btn-nav:hover{background:var(--accent-hover)!important}
.btn-nav i{margin-right:4px}

.nav-toggle{display:none;background:none;border:none;cursor:pointer;width:28px;height:22px;position:relative}
.nav-toggle span{display:block;width:100%;height:2px;background:var(--dark);position:absolute;left:0;transition:var(--transition)}
.nav-toggle span:nth-child(1){top:0}
.nav-toggle span:nth-child(2){top:50%;transform:translateY(-50%)}
.nav-toggle span:nth-child(3){bottom:0}

/* ===== BUTTONS ===== */
.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 28px;border-radius:var(--radius-sm);font-size:15px;font-weight:600;cursor:pointer;transition:var(--transition);border:none;font-family:inherit}
.btn-accent{background:var(--accent);color:#fff}
.btn-accent:hover{background:var(--accent-hover);transform:translateY(-2px);box-shadow:0 8px 24px rgba(232,117,10,0.3)}
.btn-ghost{background:transparent;color:#fff;border:2px solid rgba(255,255,255,0.3)}
.btn-ghost:hover{background:rgba(255,255,255,0.1);border-color:#fff}
.btn-ghost-light{background:transparent;color:#fff;border:2px solid rgba(255,255,255,0.4)}
.btn-ghost-light:hover{background:rgba(255,255,255,0.15);border-color:#fff}
.btn-sm{padding:10px 20px;font-size:13px;font-weight:600;background:var(--dark);color:#fff;border-radius:var(--radius-sm)}
.btn-sm:hover{background:var(--accent)}
.btn-full{width:100%;justify-content:center}
.btn-lg{padding:16px 32px;font-size:16px}

/* ===== HERO ===== */
.hero{position:relative;display:flex;flex-direction:column;overflow:hidden}
.hero-bg{position:absolute;inset:0}
.hero-bg img{width:100%;height:100%;object-fit:cover}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(135deg,rgba(27,31,35,0.92) 0%,rgba(27,31,35,0.7) 50%,rgba(27,31,35,0.5) 100%)}
.hero-content{position:relative;flex:1;display:flex;align-items:center;padding:100px 0 60px}
.hero-left{max-width:620px}
.hero-badge{display:inline-flex;align-items:center;gap:8px;background:rgba(245,166,35,0.15);color:var(--yellow);padding:8px 18px;border-radius:50px;font-size:13px;font-weight:600;margin-bottom:24px;border:1px solid rgba(245,166,35,0.3)}
.badge-dot{width:8px;height:8px;background:var(--yellow);border-radius:50%;animation:pulse 2s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:0.4}}
.hero h1{font-size:clamp(32px,5vw,54px);font-weight:800;color:#fff;margin-bottom:18px;letter-spacing:-0.5px}
.hero .accent{color:var(--yellow)}
.hero-sub{font-size:17px;color:rgba(255,255,255,0.7);margin-bottom:32px;line-height:1.7;max-width:520px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:40px}
.hero-trust{display:flex;align-items:center;gap:14px}
.trust-avatars{display:flex}
.avatar{width:36px;height:36px;background:var(--dark-3);color:#fff;border:2px solid rgba(255,255,255,0.2);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:700;margin-right:-8px}
.avatar:last-child{background:var(--accent);margin-right:0}
.trust-text strong{color:#fff;font-size:14px;display:block}
.trust-stars{color:var(--yellow);font-size:12px;margin-top:2px}
.trust-stars span{color:rgba(255,255,255,0.5)}

.hero-cards{position:relative;background:rgba(27,31,35,0.7);backdrop-filter:blur(10px);border-top:1px solid rgba(255,255,255,0.08);padding:20px 0}
.hero-card-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.hero-card{display:flex;align-items:center;gap:12px;padding:12px 16px;border-radius:var(--radius-sm);transition:var(--transition)}
.hero-card:hover{background:rgba(255,255,255,0.05)}
.hc-icon{width:44px;height:44px;min-width:44px;background:var(--yellow);color:var(--dark);display:flex;align-items:center;justify-content:center;border-radius:10px;font-size:18px}
.hero-card h3{font-size:14px;font-weight:700;color:#fff}
.hero-card p{font-size:12px;color:rgba(255,255,255,0.5);margin-top:2px}

/* ===== BRANDS ===== */
.brands{padding:24px 0;border-bottom:1px solid var(--border);background:var(--bg)}
.brands-label{font-size:12px;font-weight:600;color:var(--text-3);text-transform:uppercase;letter-spacing:1.5px;text-align:center;margin-bottom:16px}
.brands-row{display:flex;justify-content:center;gap:28px;flex-wrap:nowrap;align-items:center;overflow-x:auto;padding-bottom:4px;-webkit-overflow-scrolling:touch}
.brands-row span{font-family:'Plus Jakarta Sans',sans-serif;font-size:14px;font-weight:700;color:var(--text-3);letter-spacing:1px;white-space:nowrap;opacity:0.5;transition:var(--transition)}
.brands-row span:hover{opacity:1;color:var(--accent)}

/* ===== SECTIONS ===== */
.section{padding:100px 0}
.section-alt{background:var(--bg-alt)}
.section-header{text-align:center;max-width:600px;margin:0 auto 60px}
.tag{display:inline-block;font-size:12px;font-weight:700;color:var(--accent);text-transform:uppercase;letter-spacing:2px;margin-bottom:12px}
.tag-sm{font-size:11px;font-weight:700;color:var(--accent);text-transform:uppercase;letter-spacing:1.5px}
.section-header h2{font-size:36px;font-weight:800;color:var(--dark);margin-bottom:14px}
.section-header p{font-size:17px;color:var(--text-2)}

/* ===== SERVICES ===== */
.service-main{display:grid;grid-template-columns:1fr 1fr;gap:0;border-radius:var(--radius);overflow:hidden;background:#fff;border:1px solid var(--border);margin-bottom:24px}
.service-main img{width:100%;height:100%;object-fit:cover;min-height:360px}
.service-main-content{padding:40px;display:flex;flex-direction:column;justify-content:center}
.service-main-content h3{font-size:28px;font-weight:800;margin:10px 0 14px}
.service-main-content p{color:var(--text-2);font-size:15px;line-height:1.7;margin-bottom:16px}
.service-chips{display:flex;gap:8px;flex-wrap:wrap}
.service-chips span{background:var(--bg-alt);border:1px solid var(--border);padding:6px 14px;border-radius:50px;font-size:12px;font-weight:600;color:var(--text-2)}

.services-grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.service-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;transition:var(--transition)}
.service-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:transparent}
.sc-img{height:200px;overflow:hidden}
.sc-img img{width:100%;height:100%;object-fit:cover;transition:var(--transition)}
.service-card:hover .sc-img img{transform:scale(1.05)}
.sc-body{padding:24px}
.sc-body h4{font-size:18px;font-weight:700;margin-bottom:8px}
.sc-body p{font-size:14px;color:var(--text-2);line-height:1.6;margin-bottom:14px}
.link-arrow{font-size:14px;font-weight:600;color:var(--accent);display:inline-flex;align-items:center;gap:6px;transition:var(--transition)}
.link-arrow:hover{gap:10px}

/* ===== STATS ===== */
.stats-section{position:relative;padding:80px 0;overflow:hidden}
.stats-bg{position:absolute;inset:0}
.stats-bg img{width:100%;height:100%;object-fit:cover}
.stats-overlay{position:absolute;inset:0;background:rgba(27,31,35,0.88)}
.stats-content{position:relative;display:flex;justify-content:space-around;flex-wrap:wrap;gap:32px}
.stat-box{text-align:center}
.stat-number{font-family:'Plus Jakarta Sans',sans-serif;font-size:48px;font-weight:800;color:var(--yellow)}
.stat-number span{font-size:28px;font-weight:600}
.stat-label{font-size:14px;color:rgba(255,255,255,0.6);margin-top:4px;line-height:1.4}

/* ===== MACHINES ===== */
.filter-bar{display:flex;gap:8px;justify-content:center;margin-bottom:40px;flex-wrap:wrap}
.filter-btn{padding:10px 22px;border:1px solid var(--border);border-radius:50px;font-size:13px;font-weight:600;cursor:pointer;transition:var(--transition);background:#fff;color:var(--text-2);font-family:inherit}
.filter-btn:hover,.filter-btn.active{background:var(--dark);color:#fff;border-color:var(--dark)}

.machines-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.machine-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;transition:var(--transition)}
.machine-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.mc-img{position:relative;height:220px;overflow:hidden}
.mc-img img{width:100%;height:100%;object-fit:cover;transition:var(--transition)}
.machine-card:hover .mc-img img{transform:scale(1.05)}
.mc-badge{position:absolute;top:12px;left:12px;padding:5px 14px;border-radius:50px;font-size:11px;font-weight:700;color:#fff}
.mc-badge.green{background:var(--green)}
.mc-badge.orange{background:var(--accent)}
.mc-badge.blue{background:var(--blue)}
.mc-year{position:absolute;top:12px;right:12px;background:rgba(0,0,0,0.6);color:#fff;padding:4px 10px;border-radius:6px;font-size:12px;font-weight:700}
.mc-body{padding:20px}
.mc-brand{font-size:11px;font-weight:700;color:var(--accent);text-transform:uppercase;letter-spacing:1px}
.mc-body h3{font-size:18px;font-weight:700;margin:4px 0 12px}
.mc-specs{display:flex;gap:16px;margin-bottom:16px;flex-wrap:wrap}
.spec{display:flex;align-items:center;gap:5px;font-size:13px;color:var(--text-2)}
.spec i{color:var(--text-3);font-size:12px}
.mc-footer{display:flex;align-items:center;justify-content:space-between;padding-top:16px;border-top:1px solid var(--border)}
.mc-price{font-family:'Plus Jakarta Sans',sans-serif;font-size:20px;font-weight:800;color:var(--dark)}
.mc-price span{display:block;font-size:11px;font-weight:400;color:var(--text-3)}

.machines-cta{margin-top:48px}
.cta-box{display:flex;align-items:center;gap:24px;background:var(--bg-warm);border:2px dashed var(--yellow);border-radius:var(--radius);padding:28px 32px}
.cta-box i{font-size:32px;color:var(--accent)}
.cta-box h3{font-size:18px;font-weight:700;margin-bottom:4px}
.cta-box p{font-size:14px;color:var(--text-2)}
.cta-box .btn{margin-left:auto;white-space:nowrap}

/* ===== PROCESS ===== */
.process-section{background:var(--bg)}
.process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0;position:relative}
.process-grid::before{content:'';position:absolute;top:28px;left:12.5%;right:12.5%;height:3px;background:var(--border);border-radius:2px;z-index:0}
.process-step{text-align:center;padding:24px;position:relative;z-index:1}
.ps-num{display:none}
.ps-line{display:none}
.ps-icon{width:56px;height:56px;background:var(--accent);color:#fff;display:flex;align-items:center;justify-content:center;border-radius:50%;font-size:20px;margin:0 auto 16px;position:relative;box-shadow:0 4px 12px rgba(232,117,10,0.3)}
.ps-icon::before{content:attr(data-step);position:absolute;top:-30px;left:50%;transform:translateX(-50%);font-family:'Plus Jakarta Sans',sans-serif;font-size:12px;font-weight:700;color:var(--accent);background:var(--bg);padding:3px 10px;border-radius:20px;border:1px solid rgba(232,117,10,0.2);white-space:nowrap}
.process-step h4{font-size:15px;font-weight:700;margin-bottom:6px}
.process-step p{font-size:13px;color:var(--text-2);line-height:1.5}

/* ===== ABOUT ===== */
.about-layout{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.about-img-col{position:relative}
.about-img-main{border-radius:var(--radius);overflow:hidden}
.about-img-main img{width:100%;aspect-ratio:4/3;object-fit:cover}
.about-img-small{position:absolute;bottom:-30px;right:-20px;width:200px;border-radius:var(--radius);overflow:hidden;border:4px solid #fff;box-shadow:var(--shadow-md)}
.about-img-small img{width:100%;aspect-ratio:1;object-fit:cover}
.about-badge{position:absolute;top:20px;left:-20px;background:var(--yellow);padding:16px 20px;border-radius:var(--radius);text-align:center}
.ab-num{font-family:'Plus Jakarta Sans',sans-serif;font-size:32px;font-weight:800;color:var(--dark);display:block}
.ab-text{font-size:11px;font-weight:600;color:var(--dark);line-height:1.3}
.about-text-col h2{font-size:32px;font-weight:800;color:var(--dark);margin-bottom:16px}
.about-text-col p{font-size:15px;color:var(--text-2);line-height:1.7;margin-bottom:14px}
.about-features{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:24px 0 28px}
.af-item{display:flex;align-items:center;gap:8px;font-size:14px;font-weight:500}
.af-item i{color:var(--green);font-size:16px}

/* ===== TESTIMONIALS ===== */
.testimonials-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:24px}
.testi-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:28px;transition:var(--transition)}
.testi-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:transparent}
.testi-stars{color:var(--yellow);margin-bottom:14px;font-size:14px}
.testi-card blockquote{font-size:15px;color:var(--text-2);line-height:1.7;margin-bottom:20px;font-style:normal}
.testi-author{display:flex;align-items:center;gap:12px}
.testi-avatar{width:42px;height:42px;background:var(--dark);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:13px}
.testi-author strong{display:block;font-size:14px}
.testi-author span{font-size:12px;color:var(--text-3)}

/* ===== CTA SECTION ===== */
.cta-section{position:relative;padding:100px 0;overflow:hidden}
.cta-bg{position:absolute;inset:0}
.cta-bg img{width:100%;height:100%;object-fit:cover}
.cta-overlay{position:absolute;inset:0;background:linear-gradient(135deg,rgba(27,31,35,0.92),rgba(27,31,35,0.8))}
.cta-inner{position:relative;text-align:center}
.cta-inner h2{font-size:38px;font-weight:800;color:#fff;margin-bottom:12px}
.cta-inner p{font-size:18px;color:rgba(255,255,255,0.7);margin-bottom:32px}
.cta-buttons{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}

/* ===== CONTACT ===== */
.contact-layout{display:grid;grid-template-columns:1fr 1.5fr;gap:40px}
.contact-info-col{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.ci-card{background:var(--bg-alt);border-radius:var(--radius);padding:24px;text-align:center;transition:var(--transition)}
.ci-card:hover{background:#fff;box-shadow:var(--shadow)}
.ci-icon{font-size:24px;color:var(--accent);margin-bottom:10px}
.ci-card h4{font-size:14px;font-weight:700;margin-bottom:6px}
.ci-card p{font-size:13px;color:var(--text-2)}
.ci-card a{color:var(--accent)}
.ci-card a:hover{text-decoration:underline}

.contact-form{background:#fff;padding:36px;border-radius:var(--radius);border:1px solid var(--border)}
.contact-form h3{font-size:20px;font-weight:700;margin-bottom:20px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-group{margin-bottom:14px}
.form-group label{display:block;font-size:13px;font-weight:600;margin-bottom:6px;color:var(--text)}
.form-group input,.form-group select,.form-group textarea{width:100%;padding:12px 14px;border:1px solid var(--border);border-radius:var(--radius-sm);font-size:14px;font-family:inherit;transition:var(--transition);background:var(--bg-alt)}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(232,117,10,0.1);background:#fff}
.form-hint{font-size:12px;color:var(--text-3);margin-top:12px;text-align:center}

/* ===== FOOTER ===== */
.footer{background:var(--dark);color:rgba(255,255,255,0.7);padding:60px 0 0}
.footer-top{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;padding-bottom:40px}
.footer-brand p{font-size:14px;line-height:1.7;margin-top:14px}
.footer-logo .logo-mark{background:var(--yellow)}
.footer-logo .logo-name{color:#fff}
.footer-logo .logo-tagline{color:rgba(255,255,255,0.4)}
.footer-socials{display:flex;gap:10px;margin-top:16px}
.footer-socials a{width:38px;height:38px;background:var(--dark-2);border-radius:50%;display:flex;align-items:center;justify-content:center;color:rgba(255,255,255,0.5);transition:var(--transition);font-size:15px}
.footer-socials a:hover{background:var(--yellow);color:var(--dark)}
.footer-col h4{color:#fff;font-size:14px;font-weight:700;margin-bottom:16px}
.footer-col li{margin-bottom:10px}
.footer-col a{font-size:14px;transition:var(--transition)}
.footer-col a:hover{color:var(--yellow)}
.footer-contact li{display:flex;align-items:flex-start;gap:10px;font-size:13px}
.footer-contact i{color:var(--yellow);font-size:12px;margin-top:4px;width:16px}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;padding:20px 0;border-top:1px solid var(--dark-2);font-size:13px;color:rgba(255,255,255,0.4)}
.footer-legal{display:flex;gap:20px}
.footer-legal a:hover{color:var(--yellow)}

/* ===== WHATSAPP FAB ===== */
.fab-wa{position:fixed;bottom:24px;right:24px;z-index:999;width:60px;height:60px;background:#25D366;color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:28px;box-shadow:0 4px 20px rgba(37,211,102,0.4);transition:var(--transition)}
.fab-wa:hover{transform:scale(1.1)}

/* ===== RESPONSIVE ===== */
@media(max-width:1024px){
  .hero-card-grid{grid-template-columns:repeat(2,1fr)}
  .service-main{grid-template-columns:1fr}
  .services-grid-3{grid-template-columns:1fr}
  .about-layout{grid-template-columns:1fr;gap:40px}
  .about-img-small{position:static;width:100%;margin-top:16px}
  .about-badge{display:none}
  .footer-top{grid-template-columns:1fr 1fr}
  .process-grid{grid-template-columns:1fr 1fr}
  .ps-line{display:none!important}
}
@media(max-width:768px){
  .topbar{display:none}
  .nav-toggle{display:block}
  .nav-links{position:fixed;top:70px;left:0;right:0;background:#fff;flex-direction:column;padding:24px;gap:14px;border-bottom:1px solid var(--border);transform:translateY(-120%);transition:var(--transition);box-shadow:var(--shadow-md)}
  .nav-links.open{transform:translateY(0)}
  .hero h1{font-size:28px}
  .hero-card-grid{grid-template-columns:1fr}
  .machines-grid{grid-template-columns:1fr 1fr}
  .stats-content{flex-direction:column;align-items:center}
  .cta-box{flex-direction:column;text-align:center}
  .cta-box .btn{margin-left:0}
  .contact-layout{grid-template-columns:1fr}
  .contact-info-col{grid-template-columns:1fr 1fr}
  .form-row{grid-template-columns:1fr}
  .footer-top{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;gap:12px;text-align:center}
  .about-features{grid-template-columns:1fr}
  .process-grid{grid-template-columns:1fr 1fr}
  .machines-grid{grid-template-columns:1fr}
}
@media(max-width:480px){
  .process-grid{grid-template-columns:1fr}
  .contact-info-col{grid-template-columns:1fr}
}