/* MK SISTEM final CSS */
:root {
  --font-body: "Inter", sans-serif;
  --font-heading: "Manrope", sans-serif;
  --container: 1240px;
  --radius-xl: 34px;
  --shadow-xl: 0 28px 80px rgba(8, 20, 35, 0.16);
  --shadow-lg: 0 18px 48px rgba(8, 20, 35, 0.12);
  --shadow-md: 0 10px 28px rgba(8, 20, 35, 0.09);
  --transition: 0.3s ease;
}
body[data-theme="light"] {
  --bg: #f5f8fb; --bg-soft: #eef3f7; --surface: rgba(255,255,255,.76);
  --surface-strong:#fff; --text:#1d2d3d; --text-soft:#5f6e7c;
  --line:rgba(9,28,48,.10); --primary:#0d2540; --primary-2:#20486f;
  --accent:#73879a; --glass-border:rgba(255,255,255,.8); --hero-glow:rgba(32,72,111,.12); --input-bg:#fff;
}
body[data-theme="dark"] {
  --bg:#08131f; --bg-soft:#0d1b2a; --surface:rgba(18,32,47,.78);
  --surface-strong:#122030; --text:#ecf3f8; --text-soft:#9fb0bf;
  --line:rgba(255,255,255,.10); --primary:#dce7f1; --primary-2:#8ba6bf;
  --accent:#5f768a; --glass-border:rgba(255,255,255,.08); --hero-glow:rgba(117,146,174,.12); --input-bg:#102030;
}
*{box-sizing:border-box} html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font-body);background:radial-gradient(circle at top left,var(--hero-glow),transparent 26%),linear-gradient(180deg,var(--bg),var(--bg-soft));color:var(--text);transition:background var(--transition),color var(--transition)}
a{text-decoration:none;color:inherit} img{max-width:100%;display:block} button,input,textarea{font:inherit}
.page-shell{overflow:clip}.container{width:min(var(--container),calc(100% - 32px));margin:0 auto}
.site-header{position:fixed;inset:0 0 auto 0;z-index:1000;background:color-mix(in srgb,var(--surface) 84%,transparent);backdrop-filter:blur(18px);border-bottom:1px solid transparent;transition:var(--transition)}
.site-header.scrolled{border-color:var(--line);box-shadow:var(--shadow-md)}
.header-row{min-height:88px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand{display:flex;align-items:center;gap:14px}.brand-logo{width:78px;height:78px;object-fit:contain}
.brand-text{display:flex;flex-direction:column;line-height:1.1}.brand-text strong{font-family:var(--font-heading);font-size:1.05rem;color:var(--text)}.brand-text span{color:var(--text-soft);margin-top:4px;font-size:.92rem}
.main-nav{display:flex;align-items:center;gap:28px}.main-nav a{position:relative;color:var(--text-soft);font-weight:500;transition:var(--transition)}.main-nav a:hover,.main-nav a.active{color:var(--text)}.main-nav a::after{content:"";position:absolute;left:0;bottom:-8px;width:100%;height:2px;background:linear-gradient(90deg,var(--primary-2),var(--accent));transform:scaleX(0);transform-origin:left;transition:var(--transition)}.main-nav a:hover::after,.main-nav a.active::after{transform:scaleX(1)}
.header-actions{display:flex;align-items:center;gap:14px}.language-chip{padding:11px 13px;border-radius:999px;border:1px solid var(--line);font-weight:800;color:var(--text);background:color-mix(in srgb,var(--surface-strong) 75%,transparent)}
.theme-toggle{display:inline-flex;align-items:center;gap:10px;border:1px solid var(--line);background:color-mix(in srgb,var(--surface-strong) 70%,transparent);color:var(--text);padding:10px 14px;border-radius:999px;cursor:pointer}.theme-toggle-track{width:44px;height:24px;border-radius:999px;background:color-mix(in srgb,var(--primary-2) 28%,transparent);position:relative}.theme-toggle-thumb{position:absolute;top:3px;left:3px;width:18px;height:18px;border-radius:50%;background:var(--primary);transition:var(--transition)}body[data-theme="dark"] .theme-toggle-thumb{transform:translateX(20px)}.theme-toggle-label{font-size:.92rem;font-weight:600}
.btn{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;padding:15px 24px;border:1px solid transparent;font-weight:700;cursor:pointer;transition:var(--transition)}.btn-primary{background:linear-gradient(135deg,#0d2540,#5e6c79);color:#fff;box-shadow:0 18px 34px rgba(13,37,64,.22)}.btn-primary:hover{transform:translateY(-2px)}.btn-secondary{background:transparent;border-color:var(--line);color:var(--text)}.btn-secondary:hover{background:color-mix(in srgb,var(--surface-strong) 70%,transparent)}
.menu-toggle{display:none;width:46px;height:46px;border-radius:14px;border:1px solid var(--line);background:color-mix(in srgb,var(--surface-strong) 70%,transparent);cursor:pointer;flex-direction:column;justify-content:center;gap:5px}.menu-toggle span{width:20px;height:2px;background:var(--text);border-radius:999px;margin:0 auto}
.hero-section{position:relative;min-height:100vh;padding:138px 0 90px}.hero-bg{position:absolute;inset:0;background:radial-gradient(circle at 88% 18%,var(--hero-glow),transparent 20%);pointer-events:none}
.hero-grid{position:relative;display:grid;grid-template-columns:1.02fr .98fr;gap:44px;align-items:center}.eyebrow,.section-kicker,.mini-tag{display:inline-flex;align-items:center;padding:10px 16px;border-radius:999px;background:color-mix(in srgb,var(--primary-2) 10%,transparent);color:var(--primary-2);font-size:.88rem;font-weight:700}
.hero-copy h1,.section-head h2,.section-copy h2,.form-top h3{font-family:var(--font-heading);line-height:1;letter-spacing:-.03em;color:var(--text)}.hero-copy h1{font-size:clamp(2.9rem,6vw,5.4rem);margin:18px 0 22px}
.hero-copy p,.section-head p,.section-copy p,.feature-box p,.service-card p,.process-card p,.project-content p,.contact-card,.footer-branding p,.footer-col span,.footer-col a,.form-top p,.form-message{color:var(--text-soft);line-height:1.82}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin:30px 0 34px}.stats-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.stat-card,.feature-box,.service-card,.process-card,.project-card,.contact-card,.map-frame,.contact-form-card{background:var(--surface);backdrop-filter:blur(14px);border:1px solid var(--glass-border);box-shadow:var(--shadow-lg)}
.stat-card{border-radius:24px;padding:22px}.stat-card strong{display:block;font-family:var(--font-heading);font-size:2rem;color:var(--text);margin-bottom:8px}
.hero-visual{position:relative;min-height:690px}.hero-slider{position:absolute;inset:0;border-radius:var(--radius-xl);overflow:hidden;background:#091523;border:1px solid rgba(255,255,255,.2);box-shadow:var(--shadow-xl)}
.slider-dots{position:absolute;top:22px;left:22px;z-index:5;display:flex;gap:10px}.slider-dots button{width:11px;height:11px;border-radius:999px;border:none;background:rgba(255,255,255,.45);cursor:pointer;transition:var(--transition)}.slider-dots button.active{width:34px;background:#fff}.slides{position:absolute;inset:0}.slide{position:absolute;inset:0;opacity:0;transform:scale(1.05);transition:opacity .9s ease,transform 1.4s ease;background-size:cover;background-position:center}.slide.active{opacity:1;transform:scale(1)}
.slider-overlay-card{position:absolute;left:22px;right:22px;bottom:22px;z-index:5;display:flex;justify-content:space-between;gap:18px;align-items:flex-end;padding:24px;border-radius:28px;background:rgba(255,255,255,.14);backdrop-filter:blur(14px);border:1px solid rgba(255,255,255,.18)}.slider-overlay-card h3{margin:10px 0 8px;color:#fff;font-family:var(--font-heading);font-size:1.5rem}.slider-overlay-card p{margin:0;color:rgba(255,255,255,.85);line-height:1.7;max-width:540px}.slider-controls{display:flex;gap:10px}.slider-controls button{width:50px;height:50px;border-radius:50%;border:1px solid rgba(255,255,255,.22);background:rgba(255,255,255,.12);color:#fff;cursor:pointer;font-size:1.1rem}
.floating-card{position:absolute;z-index:6;max-width:250px;padding:18px 20px;border-radius:22px;background:color-mix(in srgb,var(--surface-strong) 86%,transparent);border:1px solid var(--glass-border);box-shadow:var(--shadow-lg);animation:floaty 4s ease-in-out infinite}.floating-card strong{display:block;margin-bottom:8px;color:var(--text)}.floating-card span{color:var(--text-soft);font-size:.94rem;line-height:1.6}.floating-top{top:54px;left:-30px}.floating-bottom{right:-24px;bottom:82px;animation-delay:.7s}@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
.trust-strip{padding-bottom:0}.trust-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.trust-grid>div{text-align:center;padding:18px;border-radius:20px;background:color-mix(in srgb,var(--surface-strong) 74%,transparent);border:1px solid var(--line);box-shadow:var(--shadow-md);font-weight:600;color:var(--text)}
.section{padding:96px 0}.split-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:start}.section-copy h2,.section-head h2{font-size:clamp(2.2rem,4vw,3.6rem);margin:16px 0 18px}.section-head{max-width:860px;margin-bottom:36px}
.feature-panel{display:grid;gap:18px;grid-template-columns:repeat(2,minmax(0,1fr))}.feature-box{border-radius:26px;padding:28px}.feature-box h3,.service-card h3,.process-card h3,.project-content h3,.footer-branding h3,.footer-col h4{font-family:var(--font-heading);color:var(--text);margin:0 0 12px}
.services-grid,.process-grid,.projects-grid,.footer-grid{display:grid;gap:22px}.services-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.service-card{position:relative;border-radius:28px;padding:30px;min-height:240px;overflow:hidden;transition:var(--transition)}.service-card::before,.process-card::before,.project-card::before{content:"";position:absolute;left:0;top:0;width:100%;height:3px;background:linear-gradient(90deg,var(--primary-2),var(--accent),transparent)}.service-card:hover,.process-card:hover,.project-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-xl)}.service-no{display:inline-flex;width:44px;height:44px;align-items:center;justify-content:center;border-radius:14px;margin-bottom:16px;background:color-mix(in srgb,var(--primary-2) 10%,transparent);color:var(--primary-2);font-weight:800}.service-highlight{background:linear-gradient(145deg,rgba(8,25,44,.96),rgba(94,108,121,.94))}.service-highlight h3,.service-highlight p,.service-highlight .service-no{color:#fff}.service-highlight .service-no{background:rgba(255,255,255,.14)}
.process-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.process-card{position:relative;border-radius:28px;padding:30px;transition:var(--transition)}.process-card strong{width:48px;height:48px;display:inline-flex;align-items:center;justify-content:center;border-radius:16px;background:linear-gradient(135deg,#0d2540,#5e6c79);color:#fff;font-family:var(--font-heading);margin-bottom:18px}
.projects-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.project-card{position:relative;border-radius:28px;overflow:hidden;transition:var(--transition)}.project-large{grid-column:span 2}.project-image{height:290px;background-size:cover;background-position:center}.project-content{padding:24px;background:var(--surface)}.project-badge{display:inline-block;margin-bottom:10px;padding:8px 12px;border-radius:999px;background:color-mix(in srgb,var(--primary-2) 10%,transparent);color:var(--primary-2);font-size:.82rem;font-weight:700}
.contact-card{border-radius:28px;padding:26px;display:grid;gap:10px;margin:24px 0 18px}.social-row{display:flex;flex-wrap:wrap;gap:12px}.social-chip{padding:12px 16px;border-radius:999px;background:color-mix(in srgb,var(--surface-strong) 80%,transparent);border:1px solid var(--line);box-shadow:var(--shadow-md);color:var(--text);font-weight:600;transition:var(--transition)}.social-chip:hover{transform:translateY(-2px)}
.map-frame{border-radius:30px;padding:14px;overflow:hidden;margin-top:20px}.map-frame iframe{display:block;width:100%;border:0;border-radius:22px}.map-frame-mobile{display:none}
.contact-form-card{border-radius:30px;padding:30px}.form-top{margin-bottom:20px}.form-top h3{margin:14px 0 10px;font-size:2rem}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.form-row{display:grid;gap:8px}.form-row-full{grid-column:1/-1}.form-row label{color:var(--text);font-weight:600}.form-row input,.form-row textarea{width:100%;border:1px solid var(--line);background:var(--input-bg);color:var(--text);border-radius:18px;padding:16px 18px;outline:none;transition:var(--transition)}.form-row input:focus,.form-row textarea:focus{border-color:color-mix(in srgb,var(--primary-2) 55%,transparent);box-shadow:0 0 0 4px color-mix(in srgb,var(--primary-2) 12%,transparent)}.form-btn{margin-top:16px}.form-message{padding:16px 18px;border-radius:18px;margin-bottom:16px;border:1px solid var(--line);box-shadow:var(--shadow-md)}.success-message{background:rgba(40,167,69,.12);color:#1f7a37}.error-message{background:rgba(220,53,69,.12);color:#b42333}body[data-theme="dark"] .success-message{color:#7fe0a0}body[data-theme="dark"] .error-message{color:#ff9aa5}
.site-footer{padding:56px 0 92px;border-top:1px solid var(--line);background:color-mix(in srgb,var(--bg-soft) 60%,transparent)}.footer-grid{grid-template-columns:1.2fr .9fr .9fr;padding-bottom:24px;border-bottom:1px solid var(--line)}.footer-branding{display:flex;align-items:flex-start;gap:18px}.footer-logo{width:78px;height:78px;object-fit:contain}.footer-bottom{padding-top:22px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;color:var(--text-soft)}.whatsapp-float{position:fixed;right:18px;bottom:18px;width:60px;height:60px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#1fa855,#25d366);color:#fff;font-weight:800;box-shadow:0 18px 40px rgba(37,211,102,.28);z-index:1200}.reveal{opacity:0;transform:translateY(32px);transition:opacity .8s ease,transform .8s ease}.reveal.visible{opacity:1;transform:translateY(0)}.desktop-only{display:inline-flex}
@media(max-width:1180px){.hero-grid,.split-grid,.footer-grid{grid-template-columns:1fr}.hero-visual{min-height:600px}.services-grid,.projects-grid,.process-grid,.feature-panel,.trust-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.project-large{grid-column:span 2}.floating-top{left:18px}.floating-bottom{right:18px}}
@media(max-width:920px){.desktop-only{display:none}.menu-toggle{display:inline-flex}.main-nav{position:absolute;left:16px;right:16px;top:calc(100% + 10px);display:grid;gap:2px;padding:10px;background:color-mix(in srgb,var(--surface-strong) 92%,transparent);border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow-lg);opacity:0;pointer-events:none;transform:translateY(-8px);transition:var(--transition)}.main-nav.open{opacity:1;pointer-events:auto;transform:translateY(0)}.main-nav a{padding:14px 12px;border-radius:14px}.main-nav a:hover{background:color-mix(in srgb,var(--surface-strong) 84%,transparent)}.hero-section{padding-top:128px}.stats-grid,.services-grid,.process-grid,.projects-grid,.feature-panel,.trust-grid,.form-grid{grid-template-columns:1fr}.project-large{grid-column:span 1}.slider-overlay-card{flex-direction:column;align-items:flex-start}.floating-card{display:none}.map-frame-mobile{display:block}}
@media(max-width:640px){.container{width:min(var(--container),calc(100% - 20px))}.header-row{min-height:78px}.brand-logo,.footer-logo{width:64px;height:64px}.brand-text span{display:none}.hero-copy h1{font-size:2.55rem}.hero-visual,.hero-slider{min-height:460px}.hero-slider{border-radius:28px}.section{padding:72px 0}.section-copy h2,.section-head h2,.form-top h3{font-size:2rem}.stat-card,.feature-box,.service-card,.process-card,.contact-card,.slider-overlay-card,.project-content,.contact-form-card{padding:22px}.social-row{flex-direction:column}.whatsapp-float{width:56px;height:56px;right:14px;bottom:14px}.theme-toggle-label{display:none}}