/* ===== DARK MODE (default) ===== */
:root {
  --bg: #060E1F;
  --bg2: #0A1628;
  --bg3: #0F1E35;
  --blue: #1E6FFF;
  --blue-bright: #4D91FF;
  --blue-glow: rgba(30,111,255,0.22);
  --cyan: #38BDF8;
  --white: #EEF4FF;
  --text: #D0DCEF;
  --grey: #7A93BB;
  --border: rgba(30,111,255,0.18);
  --card: rgba(10,22,40,0.85);
  --nav-bg: rgba(6,14,31,0.92);
  --footer-bg: #060E1F;
  --section-alt: #0A1628;
  --shadow: rgba(0,0,0,0.4);
}

/* ===== LIGHT MODE ===== */
[data-theme="light"] {
  --bg: #F0F5FF;
  --bg2: #E4EDFF;
  --bg3: #FFFFFF;
  --blue: #1355D9;
  --blue-bright: #1E6FFF;
  --blue-glow: rgba(19,85,217,0.15);
  --cyan: #0284C7;
  --white: #0D1F3C;
  --text: #334A6E;
  --grey: #5A7299;
  --border: rgba(19,85,217,0.15);
  --card: rgba(255,255,255,0.92);
  --nav-bg: rgba(240,245,255,0.95);
  --footer-bg: #0D1F3C;
  --section-alt: #E4EDFF;
  --shadow: rgba(19,85,217,0.1);
}
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{background:var(--bg);color:var(--white);font-family:'Plus Jakarta Sans',sans-serif;overflow-x:hidden;transition:background .3s,color .3s;}

/* SCROLLBAR */
::-webkit-scrollbar{width:4px;}
::-webkit-scrollbar-track{background:var(--bg);}
::-webkit-scrollbar-thumb{background:var(--blue);border-radius:99px;}

/* NOISE */
body::after{content:'';position:fixed;inset:0;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.03'/%3E%3C/svg%3E");pointer-events:none;z-index:999;opacity:.5;}

/* ============ NAV ============ */
nav{position:fixed;top:0;left:0;right:0;z-index:100;padding:16px 5%;display:flex;align-items:center;justify-content:space-between;backdrop-filter:blur(20px);background:var(--nav-bg);border-bottom:1px solid var(--border);transition:background .3s;}
.logo{font-family:'Plus Jakarta Sans',sans-serif;font-size:21px;font-weight:800;color:var(--white);letter-spacing:-0.3px;}
.logo span{color:var(--blue);}
.nav-links{display:flex;gap:28px;list-style:none;}
.nav-links a{font-size:14px;color:var(--grey);text-decoration:none;transition:color .2s;font-weight:500;}
.nav-links a:hover{color:var(--white);}
.nav-right{display:flex;align-items:center;gap:12px;}
.theme-toggle{width:38px;height:38px;border-radius:8px;border:1px solid var(--border);background:var(--card);color:var(--grey);cursor:pointer;font-size:16px;display:flex;align-items:center;justify-content:center;transition:all .2s;flex-shrink:0;}
.theme-toggle:hover{border-color:var(--blue);color:var(--blue);}
.nav-cta{background:var(--blue);color:#fff;padding:10px 20px;border-radius:8px;font-size:14px;font-weight:600;text-decoration:none;transition:all .2s;white-space:nowrap;}
.nav-cta:hover{background:var(--blue-bright);box-shadow:0 0 24px var(--blue-glow);}
.hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;background:none;border:none;padding:4px;}
.hamburger span{width:24px;height:2px;background:var(--white);border-radius:2px;transition:all .3s;}
.mobile-menu{display:none;position:fixed;top:65px;left:0;right:0;background:var(--bg2);border-bottom:1px solid var(--border);padding:24px 5%;flex-direction:column;gap:20px;z-index:99;}
.mobile-menu.open{display:flex;}
.mobile-menu a{color:var(--grey);text-decoration:none;font-size:16px;font-weight:500;}
.mobile-menu .nav-cta{text-align:center;}

/* ============ HERO ============ */
#home{min-height:100vh;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden;padding:120px 5% 80px;}

/* WiFi rings background */
.wifi-rings{position:absolute;right:-5%;top:50%;transform:translateY(-50%);width:min(700px,90vw);height:min(700px,90vw);pointer-events:none;}
.ring{position:absolute;border-radius:50%;border:1.5px solid rgba(45,126,255,0.12);top:50%;left:50%;transform:translate(-50%,-50%);}
.ring:nth-child(1){width:15%;height:15%;background:radial-gradient(circle,rgba(45,126,255,0.3),transparent 70%);border-color:rgba(45,126,255,0.5);animation:pulse 3s ease-in-out infinite;}
.ring:nth-child(2){width:35%;height:35%;animation:pulse 3s ease-in-out infinite .3s;}
.ring:nth-child(3){width:55%;height:55%;animation:pulse 3s ease-in-out infinite .6s;}
.ring:nth-child(4){width:75%;height:75%;animation:pulse 3s ease-in-out infinite .9s;}
.ring:nth-child(5){width:95%;height:95%;animation:pulse 3s ease-in-out infinite 1.2s;}
.ring:nth-child(6){width:100%;height:100%;border-color:rgba(45,126,255,0.04);}
@keyframes pulse{0%,100%{opacity:.4;}50%{opacity:1;}}

/* House silhouette */
.house-svg{position:absolute;right:0;top:50%;transform:translateY(-50%);width:min(600px,80vw);opacity:.07;}

.hero-content{position:relative;z-index:2;max-width:640px;}
.badge{display:inline-flex;align-items:center;gap:8px;background:rgba(30,111,255,0.1);border:1px solid rgba(30,111,255,0.3);padding:8px 16px;border-radius:99px;font-size:13px;color:var(--blue-bright);margin-bottom:28px;font-weight:600;}
.badge::before{content:'';width:8px;height:8px;border-radius:50%;background:var(--blue);animation:blink 2s infinite;}
@keyframes blink{0%,100%{opacity:1;}50%{opacity:.3;}}
h1{font-family:'Plus Jakarta Sans',sans-serif;font-size:clamp(34px,5.5vw,62px);font-weight:800;line-height:1.1;margin-bottom:22px;letter-spacing:-1px;}
h1 em{font-style:normal;color:var(--blue-bright);}
.hero-sub{font-size:clamp(16px,2vw,18px);color:var(--text);line-height:1.75;margin-bottom:40px;max-width:520px;font-weight:400;}
.hero-btns{display:flex;gap:14px;flex-wrap:wrap;}
.btn-primary{background:var(--blue);color:#fff;padding:15px 30px;border-radius:10px;font-size:15px;font-weight:700;text-decoration:none;display:flex;align-items:center;gap:10px;transition:all .2s;}
.btn-primary:hover{background:var(--blue-bright);box-shadow:0 0 36px var(--blue-glow);transform:translateY(-2px);}
.btn-secondary{border:1.5px solid var(--border);color:var(--white);padding:15px 30px;border-radius:10px;font-size:15px;font-weight:600;text-decoration:none;display:flex;align-items:center;gap:10px;transition:all .2s;background:var(--card);}
.btn-secondary:hover{border-color:var(--blue);background:rgba(30,111,255,0.08);transform:translateY(-2px);}

.hero-stats{display:flex;gap:40px;margin-top:56px;padding-top:40px;border-top:1px solid var(--border);flex-wrap:wrap;}
.stat .num{font-family:'Plus Jakarta Sans',sans-serif;font-size:30px;font-weight:800;color:var(--white);letter-spacing:-0.5px;}
.stat .lbl{font-size:13px;color:var(--grey);margin-top:3px;font-weight:500;}

/* ============ SECTIONS ============ */
section{padding:96px 5%;}
.section-inner{max-width:1100px;margin:0 auto;}
.eyebrow{font-size:12px;font-weight:700;letter-spacing:3px;text-transform:uppercase;color:var(--blue-bright);margin-bottom:12px;}
.section-title{font-family:'Plus Jakarta Sans',sans-serif;font-size:clamp(26px,3.5vw,40px);font-weight:800;line-height:1.18;margin-bottom:16px;letter-spacing:-0.5px;color:var(--white);}
.section-sub{font-size:16px;color:var(--text);line-height:1.75;max-width:560px;font-weight:400;}
.title-row{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:52px;gap:32px;flex-wrap:wrap;}

/* ============ SERVICES ============ */
#layanan{background:var(--section-alt);}
.services-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:20px;}
.service-card{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:32px;transition:all .3s;position:relative;overflow:hidden;cursor:default;box-shadow:0 2px 12px var(--shadow);}
.service-card::before{content:'';position:absolute;inset:0;background:radial-gradient(circle at top left,var(--blue-glow),transparent 60%);opacity:0;transition:opacity .3s;}
.service-card:hover{border-color:rgba(30,111,255,0.4);transform:translateY(-4px);box-shadow:0 20px 48px var(--shadow);}
.service-card:hover::before{opacity:1;}
.service-icon{width:50px;height:50px;background:rgba(30,111,255,0.1);border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:22px;margin-bottom:18px;border:1px solid rgba(30,111,255,0.2);}
.service-tag{display:inline-block;font-size:11px;font-weight:700;letter-spacing:2px;text-transform:uppercase;color:var(--blue-bright);margin-bottom:8px;}
.service-card h3{font-family:'Plus Jakarta Sans',sans-serif;font-size:18px;font-weight:700;margin-bottom:10px;color:var(--white);letter-spacing:-0.2px;}
.service-card p{font-size:14px;color:var(--text);line-height:1.7;}
.service-features{list-style:none;margin-top:18px;display:flex;flex-direction:column;gap:8px;}
.service-features li{font-size:14px;color:var(--text);display:flex;align-items:flex-start;gap:10px;line-height:1.6;}
.service-features li::before{content:'→';color:var(--blue-bright);flex-shrink:0;margin-top:1px;font-weight:700;}

/* ============ WHY ============ */
.why-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px;}
.why-card{border:1px solid var(--border);border-radius:14px;padding:28px;background:var(--card);box-shadow:0 2px 8px var(--shadow);}
.why-icon{font-size:30px;margin-bottom:14px;}
.why-card h3{font-family:'Plus Jakarta Sans',sans-serif;font-size:16px;font-weight:700;margin-bottom:8px;color:var(--white);}
.why-card p{font-size:14px;color:var(--text);line-height:1.7;}

/* ============ PAKET ============ */
#paket{background:var(--bg);}
.paket-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px;}
.paket-card{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:32px;display:flex;flex-direction:column;transition:all .3s;position:relative;overflow:hidden;box-shadow:0 2px 12px var(--shadow);}
.paket-card.featured{border-color:var(--blue);background:linear-gradient(135deg,rgba(30,111,255,0.12),var(--card) 70%);}
.popular-badge{position:absolute;top:16px;right:16px;background:var(--blue);color:#fff;font-size:10px;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;padding:4px 10px;border-radius:99px;}
.paket-name{font-size:11px;font-weight:700;letter-spacing:2px;text-transform:uppercase;color:var(--grey);margin-bottom:8px;}
.paket-title{font-family:'Plus Jakarta Sans',sans-serif;font-size:22px;font-weight:800;margin-bottom:6px;color:var(--white);letter-spacing:-0.3px;}
.paket-price{margin-bottom:24px;}
.paket-price .from{font-size:12px;color:var(--grey);font-weight:500;}
.paket-price .amount{font-family:'Plus Jakarta Sans',sans-serif;font-size:26px;font-weight:800;color:var(--blue-bright);letter-spacing:-0.5px;}
.paket-price .note{font-size:12px;color:var(--grey);margin-top:3px;}
.paket-features{list-style:none;flex:1;display:flex;flex-direction:column;gap:10px;margin-bottom:28px;}
.paket-features li{font-size:14px;color:var(--text);display:flex;align-items:flex-start;gap:10px;line-height:1.6;}
.paket-features li .ck{color:var(--blue-bright);font-size:15px;flex-shrink:0;font-weight:700;}
.btn-paket{display:block;text-align:center;border:1.5px solid var(--blue);color:var(--blue-bright);padding:13px;border-radius:8px;text-decoration:none;font-size:14px;font-weight:700;transition:all .2s;}
.btn-paket:hover,.paket-card.featured .btn-paket{background:var(--blue);color:#fff;}
.paket-card:hover{transform:translateY(-4px);box-shadow:0 20px 48px var(--shadow);}

/* ============ PROSES ============ */
#proses{background:var(--section-alt);}
.proses-steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:0;position:relative;}
.proses-steps::before{content:'';position:absolute;top:28px;left:8%;right:8%;height:1px;background:linear-gradient(90deg,transparent,var(--border),var(--border),transparent);z-index:0;}
.step{position:relative;z-index:1;text-align:center;padding:0 12px;}
.step-num{width:54px;height:54px;border-radius:50%;background:var(--bg2);border:2px solid var(--blue);display:flex;align-items:center;justify-content:center;margin:0 auto 18px;font-family:'Plus Jakarta Sans',sans-serif;font-size:17px;font-weight:800;color:var(--blue);position:relative;}
.step-num::after{content:'';position:absolute;width:100%;height:100%;border-radius:50%;background:var(--blue-glow);animation:pulse2 2s ease-in-out infinite;}
@keyframes pulse2{0%,100%{transform:scale(1);opacity:.5;}50%{transform:scale(1.4);opacity:0;}}
.step h3{font-family:'Plus Jakarta Sans',sans-serif;font-size:15px;font-weight:700;margin-bottom:8px;color:var(--white);}
.step p{font-size:13px;color:var(--text);line-height:1.65;}

/* ============ AREA ============ */
#area{background:var(--bg);}
.area-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;max-width:600px;}
.area-card{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:28px;display:flex;align-items:center;gap:16px;box-shadow:0 2px 8px var(--shadow);}
.area-icon{font-size:34px;}
.area-card h3{font-family:'Plus Jakarta Sans',sans-serif;font-size:20px;font-weight:800;color:var(--white);}
.area-card p{font-size:13px;color:var(--text);margin-top:4px;}
.area-note{margin-top:16px;font-size:14px;color:var(--grey);}

/* ============ TESTIMONIALS ============ */
#testimoni{background:var(--section-alt);}
.testi-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px;}
.testi-card{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:28px;box-shadow:0 2px 8px var(--shadow);}
.stars{color:#FFB800;font-size:15px;margin-bottom:14px;letter-spacing:2px;}
.testi-text{font-size:15px;color:var(--text);line-height:1.75;margin-bottom:20px;}
.testi-author{display:flex;align-items:center;gap:12px;}
.avatar{width:40px;height:40px;border-radius:50%;background:linear-gradient(135deg,var(--blue),var(--cyan));display:flex;align-items:center;justify-content:center;font-weight:700;font-size:16px;color:#fff;}
.testi-name{font-size:14px;font-weight:700;color:var(--white);}
.testi-role{font-size:12px;color:var(--grey);margin-top:2px;}

/* ============ FAQ ============ */
#faq{background:var(--bg);}
.faq-list{max-width:760px;display:flex;flex-direction:column;gap:10px;}
.faq-item{background:var(--card);border:1px solid var(--border);border-radius:12px;overflow:hidden;box-shadow:0 2px 8px var(--shadow);}
.faq-q{width:100%;background:none;border:none;color:var(--white);padding:20px 24px;display:flex;justify-content:space-between;align-items:center;cursor:pointer;font-family:'Plus Jakarta Sans',sans-serif;font-size:15px;font-weight:600;text-align:left;gap:16px;}
.faq-q .icon{flex-shrink:0;width:24px;height:24px;border-radius:50%;border:1.5px solid var(--border);display:flex;align-items:center;justify-content:center;font-size:14px;color:var(--blue);transition:all .3s;}
.faq-item.open .faq-q .icon{transform:rotate(45deg);background:var(--blue);border-color:var(--blue);color:#fff;}
.faq-a{max-height:0;overflow:hidden;transition:max-height .4s ease;}
.faq-item.open .faq-a{max-height:200px;}
.faq-a p{padding:0 24px 20px;font-size:14px;color:var(--text);line-height:1.75;}

/* ============ KONTAK ============ */
#kontak{background:var(--section-alt);}
.kontak-wrap{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:start;}
.kontak-info .info-item{display:flex;align-items:flex-start;gap:16px;margin-bottom:24px;}
.info-icon{width:44px;height:44px;background:rgba(30,111,255,0.1);border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:20px;border:1px solid var(--border);flex-shrink:0;}
.info-label{font-size:11px;color:var(--grey);font-weight:700;text-transform:uppercase;letter-spacing:1.5px;margin-bottom:4px;}
.info-val{font-size:15px;font-weight:600;color:var(--white);}
.info-val a{color:var(--white);text-decoration:none;}
.info-val a:hover{color:var(--blue-bright);}
.booking-form{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:36px;box-shadow:0 4px 24px var(--shadow);}
.booking-form h3{font-family:'Plus Jakarta Sans',sans-serif;font-size:20px;font-weight:800;margin-bottom:6px;color:var(--white);letter-spacing:-0.2px;}
.booking-form p{font-size:14px;color:var(--text);margin-bottom:28px;line-height:1.6;}
.form-group{margin-bottom:16px;}
label{display:block;font-size:13px;font-weight:600;color:var(--grey);margin-bottom:7px;letter-spacing:.3px;}
input,select,textarea{width:100%;background:var(--bg);border:1.5px solid var(--border);border-radius:8px;padding:13px 15px;color:var(--white);font-family:'Plus Jakarta Sans',sans-serif;font-size:14px;transition:border-color .2s;outline:none;resize:none;}
input:focus,select:focus,textarea:focus{border-color:var(--blue);}
input::placeholder,textarea::placeholder{color:var(--grey);opacity:.6;}
select option{background:var(--bg2);}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
.btn-submit{width:100%;background:var(--blue);color:#fff;border:none;padding:15px;border-radius:10px;font-size:15px;font-weight:700;font-family:'Plus Jakarta Sans',sans-serif;cursor:pointer;transition:all .2s;margin-top:8px;}
.btn-submit:hover{background:var(--blue-bright);box-shadow:0 0 36px var(--blue-glow);}
.form-note{font-size:12px;color:var(--grey);text-align:center;margin-top:12px;}

/* ============ WA STICKY ============ */
.wa-sticky{position:fixed;bottom:28px;right:28px;z-index:200;width:58px;height:58px;background:#25D366;border-radius:50%;display:flex;align-items:center;justify-content:center;text-decoration:none;box-shadow:0 8px 24px rgba(37,211,102,0.4);transition:all .3s;animation:float 3s ease-in-out infinite;}
.wa-sticky:hover{transform:scale(1.1);box-shadow:0 12px 32px rgba(37,211,102,0.6);}
@keyframes float{0%,100%{transform:translateY(0);}50%{transform:translateY(-6px);}}
.wa-sticky svg{width:28px;height:28px;fill:white;}
.wa-tooltip{position:absolute;right:70px;background:var(--bg2);color:var(--white);border:1px solid var(--border);padding:8px 14px;border-radius:8px;font-size:13px;font-weight:600;white-space:nowrap;opacity:0;pointer-events:none;transition:opacity .2s;}
.wa-sticky:hover .wa-tooltip{opacity:1;}

/* ============ FOOTER ============ */
footer{background:var(--footer-bg);border-top:1px solid var(--border);padding:48px 5% 28px;}
.footer-inner{max-width:1100px;margin:0 auto;}
.footer-top{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:48px;margin-bottom:40px;}
.footer-brand .logo{font-size:20px;margin-bottom:12px;display:block;}
.footer-brand p{font-size:14px;color:#7A93BB;line-height:1.7;}
.footer-col h4{font-family:'Plus Jakarta Sans',sans-serif;font-size:14px;font-weight:700;margin-bottom:16px;color:#EEF4FF;}
.footer-col ul{list-style:none;display:flex;flex-direction:column;gap:10px;}
.footer-col ul a{font-size:14px;color:#7A93BB;text-decoration:none;transition:color .2s;}
.footer-col ul a:hover{color:#EEF4FF;}
.footer-bottom{border-top:1px solid rgba(30,111,255,0.15);padding-top:24px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;}
.footer-bottom p{font-size:13px;color:#7A93BB;}

/* ============ ANIMATIONS ============ */
.fade-in{opacity:0;transform:translateY(24px);transition:opacity .65s ease,transform .65s ease;}
.fade-in.visible{opacity:1;transform:none;}

/* ============ RESPONSIVE ============ */
@media(max-width:900px){
  .nav-links{display:none;}
  .hamburger{display:flex;}
  .kontak-wrap{grid-template-columns:1fr;}
  .footer-top{grid-template-columns:1fr 1fr;}
  .proses-steps::before{display:none;}
  .proses-steps{gap:28px;}
  .step{text-align:left;display:flex;align-items:flex-start;gap:16px;}
  .step-num{flex-shrink:0;margin:0;}
}
@media(max-width:600px){
  section{padding:64px 5%;}
  .hero-stats{gap:20px;}
  .area-grid{grid-template-columns:1fr;}
  .form-row{grid-template-columns:1fr;}
  .footer-top{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;text-align:center;}
  .title-row{flex-direction:column;align-items:flex-start;}
}