/* Drillerbyte Solutions — Main Stylesheet */

/* ─── RESET ──────────────────────────────────────────────────────────── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}

/* ─── TOKENS ─────────────────────────────────────────────────────────── */
:root{
  --void:#0D1117;
  --surface:#13181F;
  --surface2:#1C2330;
  --white:#FFFFFF;
  --off-white:#E8EDF2;
  --signal:#4DAAFF;
  --signal-glow:rgba(77,170,255,0.15);
  --signal-deep:#1A7FD4;
  --accent:#4DAAFF;
  --text-1:#FFFFFF;
  --text-2:rgba(232,237,242,0.65);
  --text-3:rgba(232,237,242,0.35);
  --border:rgba(255,255,255,0.06);
  --border2:rgba(255,255,255,0.1);
  --font-display:'Syne',sans-serif;
  --font-body:'DM Sans',sans-serif;
  --font-mono:'DM Mono',monospace;
  --r:10px;
  --r-sm:6px;
  --r-lg:16px;
}

body{
  font-family:var(--font-body);
  background:var(--void);
  color:var(--text-1);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

/* ─── PAGE SYSTEM ────────────────────────────────────────────────────── */
.page{display:none;}
.page.active{display:block;animation:fadeIn 0.3s ease;}
@keyframes fadeIn{from{opacity:0;transform:translateY(8px);}to{opacity:1;transform:translateY(0);}}

/* ─── NAV ────────────────────────────────────────────────────────────── */
nav{
  position:sticky;top:0;z-index:200;
  background:rgba(13,17,23,0.94);
  backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);
  border-bottom:1px solid var(--border);
  height:68px;display:flex;align-items:center;
  padding:0 48px;justify-content:space-between;
}
.nav-brand{
  font-family:var(--font-display);font-size:22px;font-weight:700;
  color:var(--white);letter-spacing:-0.5px;cursor:pointer;
  text-decoration:none;background:none;border:none;
}
.nav-links{display:flex;align-items:center;gap:6px;}
.nav-link{
  font-family:var(--font-body);font-size:13px;font-weight:400;
  color:var(--text-2);background:none;border:none;cursor:pointer;
  padding:6px 12px;border-radius:var(--r-sm);transition:all 0.18s;
}
.nav-link:hover,.nav-link.active{color:var(--white);background:rgba(255,255,255,0.06);}
.nav-cta{
  margin-left:8px;background:var(--signal);color:var(--void);
  font-family:var(--font-body);font-size:13px;font-weight:500;
  padding:8px 18px;border-radius:var(--r-sm);border:none;cursor:pointer;
  transition:opacity 0.18s;
}
.nav-cta:hover{opacity:0.85;}

/* ─── LAYOUT ─────────────────────────────────────────────────────────── */
.wrap{max-width:1080px;margin:0 auto;padding:0 48px;}

/* ─── TYPE ───────────────────────────────────────────────────────────── */
.tag{
  display:inline-block;font-family:var(--font-mono);font-size:10px;
  font-weight:500;color:var(--signal);letter-spacing:0.2em;
  margin-bottom:16px;
}
h1,h2,h3{font-family:var(--font-display);}

/* ─── BUTTONS ────────────────────────────────────────────────────────── */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--font-body);font-size:14px;font-weight:500;
  padding:11px 22px;border-radius:var(--r-sm);cursor:pointer;
  border:none;text-decoration:none;transition:all 0.18s;
}
.btn-primary{background:var(--signal);color:var(--void);}
.btn-primary:hover{opacity:0.88;transform:translateY(-1px);}
.btn-outline{background:transparent;color:var(--white);border:1px solid var(--border2);}
.btn-outline:hover{border-color:var(--signal);color:var(--signal);}

/* ─── CARDS ──────────────────────────────────────────────────────────── */
.card{
  background:var(--surface);border:1px solid var(--border);
  border-radius:var(--r);padding:28px;transition:border-color 0.2s;
}
.card:hover{border-color:rgba(77,170,255,0.25);}

/* ─── GRID NOISE BACKGROUND ──────────────────────────────────────────── */
.grid-bg{
  background-image:
    linear-gradient(rgba(77,170,255,0.03) 1px,transparent 1px),
    linear-gradient(90deg,rgba(77,170,255,0.03) 1px,transparent 1px);
  background-size:40px 40px;
}

/* ─── GLOW ───────────────────────────────────────────────────────────── */
.glow-dot{
  position:absolute;width:400px;height:400px;border-radius:50%;
  background:radial-gradient(circle,rgba(77,170,255,0.08) 0%,transparent 70%);
  pointer-events:none;
}

/* ─── FOOTER ─────────────────────────────────────────────────────────── */
footer{
  border-top:1px solid var(--border);
  padding:48px;
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;
  gap:40px;
}
.footer-brand{font-family:var(--font-display);font-size:20px;font-weight:700;color:var(--white);margin-bottom:10px;}
.footer-desc{font-size:13px;color:var(--text-2);line-height:1.7;max-width:260px;}
.footer-copy{font-family:var(--font-mono);font-size:10px;color:var(--text-3);letter-spacing:0.08em;margin-top:20px;}
.footer-col-title{font-family:var(--font-mono);font-size:10px;color:var(--signal);letter-spacing:0.16em;margin-bottom:16px;display:block;}
.footer-link{display:block;font-size:13px;color:var(--text-2);text-decoration:none;background:none;border:none;cursor:pointer;text-align:left;padding:4px 0;transition:color 0.15s;font-family:var(--font-body);}
.footer-link:hover{color:var(--white);}

/* ══════════════════════════════════════════════════════════════════════ */
/*  HOME                                                                 */
/* ══════════════════════════════════════════════════════════════════════ */
.hero{
  position:relative;overflow:hidden;
  padding:130px 48px 100px;max-width:1080px;margin:0 auto;
}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  border:1px solid rgba(77,170,255,0.25);border-radius:20px;
  padding:5px 14px;margin-bottom:28px;
  background:rgba(77,170,255,0.05);
}
.hero-pulse{width:6px;height:6px;border-radius:50%;background:var(--signal);animation:pulse 2s infinite;}
@keyframes pulse{0%,100%{opacity:1;box-shadow:0 0 0 0 rgba(77,170,255,0.4);}50%{opacity:0.6;box-shadow:0 0 0 6px rgba(77,170,255,0);}}
.hero-eyebrow span{font-family:var(--font-mono);font-size:10px;color:var(--signal);letter-spacing:0.16em;}
.hero h1{
  font-size:clamp(44px,7vw,80px);font-weight:700;
  letter-spacing:-2.5px;line-height:1.02;margin-bottom:24px;
  max-width:780px;
}
.hero h1 .hl{color:var(--signal);}
.hero-sub{
  font-size:18px;color:var(--text-2);max-width:540px;
  line-height:1.75;margin-bottom:40px;font-weight:300;
}
.hero-btns{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:64px;}
.hero-trust{
  padding-top:40px;border-top:1px solid var(--border);
  display:flex;align-items:center;gap:16px;flex-wrap:wrap;
}
.trust-label{font-family:var(--font-mono);font-size:10px;color:var(--text-3);letter-spacing:0.14em;}
.trust-badge{
  font-family:var(--font-mono);font-size:10px;color:var(--text-2);
  border:1px solid var(--border2);border-radius:20px;padding:4px 12px;
  letter-spacing:0.06em;background:var(--surface);
}

/* stats row */
.stats-row{
  background:var(--surface);border-top:1px solid var(--border);
  border-bottom:1px solid var(--border);
}
.stats-inner{
  max-width:1080px;margin:0 auto;padding:40px 48px;
  display:grid;grid-template-columns:repeat(4,1fr);
  divide-x:1px solid var(--border);
}
.stat-item{padding:0 32px;border-left:1px solid var(--border);}
.stat-item:first-child{padding-left:0;border-left:none;}
.stat-n{font-family:var(--font-display);font-size:36px;font-weight:700;color:var(--signal);letter-spacing:-1px;}
.stat-l{font-size:13px;color:var(--text-2);margin-top:4px;}

/* problem */
.problem{padding:96px 48px;max-width:1080px;margin:0 auto;}
.problem-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--border);border-radius:var(--r);overflow:hidden;margin-top:40px;}
.problem-cell{background:var(--surface);padding:32px;}
.problem-n{font-family:var(--font-mono);font-size:10px;color:var(--signal);letter-spacing:0.16em;margin-bottom:14px;display:block;}
.problem-cell h3{font-family:var(--font-display);font-size:18px;font-weight:600;margin-bottom:10px;}
.problem-cell p{font-size:13px;color:var(--text-2);line-height:1.7;}

/* services home preview */
.services-home{padding:0 48px 96px;max-width:1080px;margin:0 auto;}
.services-home-header{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:32px;flex-wrap:wrap;gap:16px;}
.services-home-header h2{font-size:clamp(28px,4vw,42px);font-weight:700;letter-spacing:-1.5px;}
.svc-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;}
.svc-card{
  background:var(--surface);border:1px solid var(--border);
  border-radius:var(--r);padding:24px;cursor:pointer;
  transition:all 0.2s;position:relative;overflow:hidden;
}
.svc-card::before{
  content:'';position:absolute;top:0;left:0;right:0;height:2px;
  background:var(--signal);transform:scaleX(0);transform-origin:left;
  transition:transform 0.25s;
}
.svc-card:hover{border-color:rgba(77,170,255,0.3);transform:translateY(-2px);}
.svc-card:hover::before{transform:scaleX(1);}
.svc-icon{font-size:24px;margin-bottom:14px;display:block;}
.svc-card h3{font-family:var(--font-display);font-size:14px;font-weight:600;margin-bottom:6px;line-height:1.3;}
.svc-card p{font-size:12px;color:var(--text-2);line-height:1.6;}

/* about home */
.about-home{
  background:var(--surface);border-top:1px solid var(--border);border-bottom:1px solid var(--border);
  padding:80px 48px;
}
.about-home-inner{max-width:1080px;margin:0 auto;display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center;}
.av{
  width:72px;height:72px;border-radius:50%;
  background:rgba(77,170,255,0.1);border:2px solid rgba(77,170,255,0.3);
  display:flex;align-items:center;justify-content:center;
  font-family:var(--font-display);font-size:24px;font-weight:700;
  color:var(--signal);margin-bottom:20px;
}
.about-home .name{font-family:var(--font-display);font-size:24px;font-weight:700;margin-bottom:4px;}
.about-home .role{font-family:var(--font-mono);font-size:10px;color:var(--signal);letter-spacing:0.16em;margin-bottom:18px;display:block;}
.about-home .bio{font-size:14px;color:var(--text-2);line-height:1.8;margin-bottom:24px;}
.cert-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px;}
.cert{
  font-family:var(--font-mono);font-size:10px;color:var(--signal);
  border:1px solid rgba(77,170,255,0.25);border-radius:20px;
  padding:3px 10px;background:rgba(77,170,255,0.05);letter-spacing:0.06em;
}
.quad{display:grid;grid-template-columns:1fr 1fr;gap:12px;}
.quad-card{
  background:var(--void);border:1px solid var(--border);
  border-radius:var(--r);padding:20px;
}
.quad-n{font-family:var(--font-display);font-size:30px;font-weight:700;color:var(--signal);letter-spacing:-1px;}
.quad-l{font-size:12px;color:var(--text-2);margin-top:4px;line-height:1.5;}

/* cta band */
.cta-band{
  padding:100px 48px;text-align:center;
  position:relative;overflow:hidden;
}
.cta-band h2{font-family:var(--font-display);font-size:clamp(28px,5vw,52px);font-weight:700;letter-spacing:-2px;margin-bottom:14px;}
.cta-band p{font-size:16px;color:var(--text-2);max-width:460px;margin:0 auto 36px;line-height:1.75;}
.cta-btns{display:flex;justify-content:center;gap:12px;flex-wrap:wrap;}
.cta-note{font-family:var(--font-mono);font-size:10px;color:var(--text-3);letter-spacing:0.12em;margin-top:20px;}

/* ══════════════════════════════════════════════════════════════════════ */
/*  SERVICES PAGE                                                        */
/* ══════════════════════════════════════════════════════════════════════ */
.page-hero{padding:80px 48px 60px;max-width:1080px;margin:0 auto;}
.page-hero h1{font-size:clamp(36px,5vw,60px);font-weight:700;letter-spacing:-2px;line-height:1.05;margin-bottom:16px;}
.page-hero p{font-size:16px;color:var(--text-2);max-width:560px;line-height:1.75;}

.svc-full{
  max-width:1080px;margin:0 auto;padding:0 48px 80px;
}
.svc-full-inner{
  display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:start;
  padding:48px;background:var(--surface);border:1px solid var(--border);
  border-radius:var(--r-lg);margin-bottom:24px;
}
.svc-full-inner:hover{border-color:rgba(77,170,255,0.2);}
.svc-num{font-family:var(--font-mono);font-size:10px;color:var(--signal);letter-spacing:0.2em;margin-bottom:10px;display:block;}
.svc-full-inner h2{font-family:var(--font-display);font-size:26px;font-weight:700;letter-spacing:-0.5px;margin-bottom:8px;}
.svc-price{font-family:var(--font-mono);font-size:10px;color:var(--signal);letter-spacing:0.14em;margin-bottom:14px;display:block;opacity:0.75;}
.svc-full-inner .desc{font-size:14px;color:var(--text-2);line-height:1.8;margin-bottom:20px;}
.deliverables{list-style:none;margin-bottom:28px;}
.deliverables li{
  font-size:13px;color:var(--text-2);padding:9px 0;
  border-bottom:1px solid var(--border);
  display:flex;align-items:flex-start;gap:10px;line-height:1.5;
}
.deliverables li:last-child{border-bottom:none;}
.deliverables li::before{content:'→';color:var(--signal);font-size:11px;flex-shrink:0;margin-top:2px;}
.svc-right{}
.for-label{font-family:var(--font-mono);font-size:10px;color:var(--signal);letter-spacing:0.16em;margin-bottom:10px;display:block;}
.for-list{list-style:none;margin-bottom:24px;}
.for-list li{font-size:13px;color:var(--text-2);padding:9px 0;border-bottom:1px solid var(--border);line-height:1.5;}
.for-list li:last-child{border-bottom:none;}
.svc-badge{
  display:inline-flex;align-items:center;gap:6px;
  background:rgba(77,170,255,0.08);border:1px solid rgba(77,170,255,0.2);
  border-radius:20px;padding:4px 12px;margin-bottom:16px;
}
.svc-badge span{font-family:var(--font-mono);font-size:10px;color:var(--signal);letter-spacing:0.12em;}

.process-band{
  background:var(--surface);border-top:1px solid var(--border);border-bottom:1px solid var(--border);
  padding:80px 48px;
}
.process-inner{max-width:1080px;margin:0 auto;}
.process-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:36px;}
.ps{padding:24px;border-left:1px solid var(--border);}
.ps:first-child{border-left:none;padding-left:0;}
.ps-n{font-family:var(--font-mono);font-size:10px;color:var(--signal);letter-spacing:0.16em;margin-bottom:10px;display:block;}
.ps h3{font-family:var(--font-display);font-size:16px;font-weight:600;margin-bottom:6px;}
.ps p{font-size:13px;color:var(--text-2);line-height:1.65;}

/* ══════════════════════════════════════════════════════════════════════ */
/*  ABOUT PAGE                                                           */
/* ══════════════════════════════════════════════════════════════════════ */
.about-split{max-width:1080px;margin:0 auto;padding:0 48px 80px;display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:start;}
.about-photo{
  aspect-ratio:3/4;background:var(--surface);border:1px solid var(--border);
  border-radius:var(--r-lg);display:flex;flex-direction:column;align-items:center;
  justify-content:center;gap:12px;position:sticky;top:88px;
}
.about-photo-note{font-family:var(--font-mono);font-size:10px;color:var(--text-3);letter-spacing:0.12em;text-align:center;padding:0 24px;}
.story-body h2{font-family:var(--font-display);font-size:28px;font-weight:700;letter-spacing:-0.5px;margin:32px 0 12px;}
.story-body h2:first-child{margin-top:0;}
.story-body p{font-size:14px;color:var(--text-2);line-height:1.85;margin-bottom:16px;}
.cred-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:24px 0;}
.cred{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--r);
  padding:14px 16px;display:flex;align-items:center;gap:10px;
}
.cred-dot{width:7px;height:7px;border-radius:50%;background:var(--signal);flex-shrink:0;}
.cred-text{font-size:12px;color:var(--text-2);}
.values-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:32px;}
.val{background:var(--surface);border:1px solid var(--border);border-radius:var(--r);padding:22px;}
.val h3{font-family:var(--font-display);font-size:15px;font-weight:600;margin-bottom:8px;}
.val p{font-size:13px;color:var(--text-2);line-height:1.65;}

/* ══════════════════════════════════════════════════════════════════════ */
/*  BLOG PAGE                                                            */
/* ══════════════════════════════════════════════════════════════════════ */
.blog-grid{
  max-width:1080px;margin:0 auto;padding:0 48px 80px;
  display:grid;grid-template-columns:repeat(3,1fr);gap:20px;
}
.blog-card{
  background:var(--surface);border:1px solid var(--border);
  border-radius:var(--r);overflow:hidden;cursor:pointer;transition:all 0.2s;
}
.blog-card:hover{border-color:rgba(77,170,255,0.3);transform:translateY(-2px);}
.blog-thumb{
  height:140px;background:linear-gradient(135deg,var(--surface2) 0%,var(--void) 100%);
  display:flex;align-items:center;justify-content:center;font-size:40px;
  position:relative;
}
.blog-tag-pill{
  position:absolute;top:12px;left:12px;
  font-family:var(--font-mono);font-size:9px;color:var(--signal);
  letter-spacing:0.14em;background:rgba(13,17,23,0.8);
  border:1px solid rgba(77,170,255,0.2);border-radius:20px;padding:3px 10px;
}
.blog-body{padding:20px;}
.blog-body h3{font-family:var(--font-display);font-size:15px;font-weight:600;line-height:1.35;margin-bottom:8px;}
.blog-body p{font-size:12px;color:var(--text-2);line-height:1.65;margin-bottom:14px;}
.blog-meta{display:flex;justify-content:space-between;align-items:center;}
.blog-read{font-family:var(--font-mono);font-size:10px;color:var(--text-3);letter-spacing:0.08em;}
.blog-arr{color:var(--signal);font-size:14px;}

.nl-band{max-width:1080px;margin:0 auto;padding:0 48px 80px;}
.nl-inner{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);
  padding:48px;display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;
}
.nl-inner h2{font-family:var(--font-display);font-size:26px;font-weight:700;letter-spacing:-0.5px;margin-bottom:10px;}
.nl-inner p{font-size:14px;color:var(--text-2);line-height:1.7;}
.email-row{display:flex;gap:8px;}
.e-input{
  flex:1;background:var(--void);border:1px solid var(--border2);
  border-radius:var(--r-sm);padding:10px 14px;color:var(--white);
  font-size:13px;font-family:var(--font-body);outline:none;transition:border-color 0.2s;
}
.e-input:focus{border-color:var(--signal);}
.e-input::placeholder{color:var(--text-3);}
.nl-note{font-family:var(--font-mono);font-size:10px;color:var(--text-3);letter-spacing:0.08em;margin-top:10px;}

/* ══════════════════════════════════════════════════════════════════════ */
/*  CONTACT PAGE                                                         */
/* ══════════════════════════════════════════════════════════════════════ */
.contact-grid{max-width:1080px;margin:0 auto;padding:0 48px 80px;display:grid;grid-template-columns:1fr 1fr;gap:48px;}
.form-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);padding:36px;}
.form-card h2{font-family:var(--font-display);font-size:22px;font-weight:700;margin-bottom:6px;}
.form-card .sub{font-size:13px;color:var(--text-2);margin-bottom:28px;line-height:1.65;}
.fg{margin-bottom:16px;}
.fl{font-family:var(--font-mono);font-size:10px;color:var(--signal);letter-spacing:0.14em;display:block;margin-bottom:6px;}
.fi,.ft{
  width:100%;background:var(--void);border:1px solid var(--border2);
  border-radius:var(--r-sm);padding:10px 14px;color:var(--white);
  font-size:13px;font-family:var(--font-body);outline:none;transition:border-color 0.2s;
}
.fi:focus,.ft:focus{border-color:var(--signal);}
.fi::placeholder,.ft::placeholder{color:var(--text-3);}
.ft{resize:vertical;min-height:120px;}
.contact-right{}
.contact-right h2{font-family:var(--font-display);font-size:22px;font-weight:700;margin-bottom:6px;}
.contact-right .sub{font-size:13px;color:var(--text-2);margin-bottom:28px;line-height:1.65;}
.cm{display:flex;align-items:flex-start;gap:14px;padding:16px 0;border-bottom:1px solid var(--border);}
.cm:last-of-type{border-bottom:none;}
.cm-icon{
  width:36px;height:36px;border-radius:var(--r-sm);flex-shrink:0;
  background:rgba(77,170,255,0.08);border:1px solid rgba(77,170,255,0.2);
  display:flex;align-items:center;justify-content:center;font-size:15px;
}
.cm-label{font-family:var(--font-mono);font-size:10px;color:var(--signal);letter-spacing:0.14em;display:block;margin-bottom:2px;}
.cm-value{font-size:14px;color:var(--white);}
.cm-note{font-size:12px;color:var(--text-3);margin-top:2px;}
.free-card{
  background:rgba(77,170,255,0.06);border:1px solid rgba(77,170,255,0.2);
  border-radius:var(--r);padding:24px;margin-top:28px;
}
.free-card h3{font-family:var(--font-display);font-size:16px;font-weight:600;margin-bottom:6px;}
.free-card p{font-size:13px;color:var(--text-2);line-height:1.65;margin-bottom:16px;}
.faq-section{max-width:1080px;margin:0 auto;padding:0 48px 80px;}
.faq-item{border-bottom:1px solid var(--border);padding:22px 0;}
.faq-item:last-child{border-bottom:none;}
.faq-q{font-family:var(--font-display);font-size:16px;font-weight:600;margin-bottom:8px;}
.faq-a{font-size:13px;color:var(--text-2);line-height:1.75;}

/* ─── RESPONSIVE ─────────────────────────────────────────────────────── */
@media(max-width:900px){
  nav{padding:0 20px;}
  .nav-links .nav-link{display:none;}
  .hero,.problem,.services-home,.about-home-inner,.svc-full,.page-hero,.blog-grid,.nl-band,.contact-grid,.faq-section,.about-split,.process-band,.stats-inner{
    padding-left:20px;padding-right:20px;
  }
  .svc-grid{grid-template-columns:1fr 1fr;}
  .svc-full-inner,.about-home-inner,.about-split,.nl-inner,.contact-grid,.problem-grid{grid-template-columns:1fr;}
  .stats-inner{grid-template-columns:1fr 1fr;}
  .process-steps,.blog-grid{grid-template-columns:1fr 1fr;}
  footer{grid-template-columns:1fr 1fr;padding:32px 20px;}
}
@media(max-width:540px){
  .svc-grid,.process-steps,.blog-grid,.quad,.cred-grid,.values-grid{grid-template-columns:1fr;}
  .hero h1{font-size:38px;}
}