/* ==========================================================================
   NetVibe — nv.co.th
   สไตล์ทั้งหมดของเว็บไซต์
   แก้สีแบรนด์ได้ที่บล็อก :root ด้านล่างสุดของหัวข้อนี้
   ========================================================================== */

:root{
  --brand:#17a3e0;
  --brand-ink:#0b7bad;
  --brand-dark:#0e86bd;
  --navy:#0f2635;
  --navy-2:#123c55;
  --brand-soft:#e7f5fd;
  --accent:#7ed0ff;
  --ink:#15212b;
  --muted:#5f7285;
  --line:#e3eaf0;
  --bg:#fff;
  --bg-soft:#f5f9fc;
  --radius:16px;
  --shadow:0 1px 3px rgba(15,38,53,.06),0 10px 30px rgba(15,38,53,.07);
  --shadow-lg:0 18px 50px rgba(15,38,53,.16);
  --maxw:1200px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:88px}
body{
  font-family:'IBM Plex Sans Thai','Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  color:var(--ink);background:var(--bg);line-height:1.68;-webkit-font-smoothing:antialiased;overflow-x:hidden;
}
html[lang="en"] body{font-family:'Inter','IBM Plex Sans Thai',sans-serif;line-height:1.6}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 22px}
h1,h2,h3,h4{line-height:1.28;letter-spacing:-.015em}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:10px;font-weight:600;font-size:15px;
  border:1px solid transparent;cursor:pointer;transition:.2s;white-space:nowrap;font-family:inherit;
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 6px 18px rgba(23,163,224,.32)}
.btn-primary:hover{background:var(--brand-dark);transform:translateY(-2px);box-shadow:0 10px 24px rgba(23,163,224,.4)}
.btn-ghost{background:#fff;color:var(--ink);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand-ink)}
.btn-sm{padding:10px 18px;font-size:14px}
.section{padding:96px 0}
.section-soft{background:var(--bg-soft)}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;letter-spacing:.04em;
  color:var(--brand-ink);background:var(--brand-soft);padding:7px 16px;border-radius:999px;margin-bottom:16px;
}
h2.title{font-size:clamp(27px,3.5vw,40px);font-weight:700;margin-bottom:14px}
.sub{color:var(--muted);font-size:17px;max-width:660px}
.center{text-align:center}
.center .sub{margin-inline:auto}
.center .eyebrow{justify-content:center}

/* ---------- Header ---------- */
header{
  position:sticky;top:0;z-index:100;background:rgba(255,255,255,.9);
  backdrop-filter:saturate(180%) blur(14px);border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;justify-content:space-between;height:84px;gap:18px}
.brand{display:flex;align-items:center;gap:11px}
.brand .mark{height:40px;width:auto}
.brand .word{height:31px;width:auto}
.nav-links{display:flex;gap:28px;font-size:15px;font-weight:500}
.nav-links a{color:var(--muted);transition:.2s}
.nav-links a:hover{color:var(--brand-ink)}
.nav-actions{display:flex;align-items:center;gap:12px}
.lang{display:flex;border:1px solid var(--line);border-radius:9px;overflow:hidden;font-size:13px;font-weight:600}
.lang button{
  background:#fff;border:0;padding:8px 12px;cursor:pointer;color:var(--muted);font-family:inherit;
  font-weight:600;font-size:13px;transition:.15s;
}
.lang button.on{background:var(--brand);color:#fff}
.burger{display:none;background:none;border:0;padding:8px;cursor:pointer}
.burger span{display:block;width:23px;height:2px;background:var(--ink);margin:5px 0;transition:.25s;border-radius:2px}
.burger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger.open span:nth-child(2){opacity:0}
.burger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;background:linear-gradient(165deg,#eef8fe 0%,#fff 52%,#f2fbff 100%);padding:76px 0 88px}
.hero::before{
  content:'';position:absolute;top:-180px;right:-140px;width:560px;height:560px;border-radius:50%;
  background:radial-gradient(circle,rgba(23,163,224,.20),transparent 68%);
}
.hero::after{
  content:'';position:absolute;bottom:-200px;left:-160px;width:480px;height:480px;border-radius:50%;
  background:radial-gradient(circle,rgba(126,208,255,.30),transparent 70%);
}
.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:56px;align-items:center;position:relative;z-index:1}
.hero-badge{
  display:inline-flex;align-items:center;gap:10px;margin-bottom:20px;
  background:linear-gradient(100deg,var(--brand) 0%,#0e86bd 100%);color:#fff;
  padding:11px 22px 11px 18px;border-radius:999px;
  font-size:clamp(14.5px,1.35vw,17px);font-weight:700;letter-spacing:.005em;
  box-shadow:0 8px 22px rgba(23,163,224,.35);
}
.hero-badge svg{flex:0 0 auto;opacity:.95}
.hero h1{font-size:clamp(31px,4.4vw,50px);font-weight:700;margin-bottom:20px}
.hero h1 .hl{color:var(--brand-ink)}
.hero p.lead{font-size:17.5px;color:var(--muted);margin-bottom:30px;max-width:560px}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:34px}
.stats{display:flex;gap:34px;flex-wrap:wrap}
.stats div strong{display:block;font-size:26px;font-weight:700;color:var(--navy-2);line-height:1.2}
.stats div span{font-size:13.5px;color:var(--muted)}
.hero-panel{
  border-radius:22px;padding:26px;position:relative;box-shadow:var(--shadow-lg);
  background:linear-gradient(150deg,#0f2635 0%,#125a80 52%,#1c9fd8 100%);
}
.hp-title{color:rgba(255,255,255,.72);font-size:13px;font-weight:600;letter-spacing:.06em;margin-bottom:16px}
.hp-grid{display:grid;grid-template-columns:1fr 1fr;gap:11px}
.hp-item{
  background:rgba(255,255,255,.11);border:1px solid rgba(255,255,255,.16);border-radius:13px;
  padding:15px 14px;color:#fff;display:flex;flex-direction:column;gap:9px;transition:.25s;
}
.hp-item:hover{background:rgba(255,255,255,.19);transform:translateY(-2px)}
.hp-item svg{opacity:.92}
.hp-item span{font-size:13.5px;font-weight:600;line-height:1.4}
.hp-foot{
  margin-top:16px;background:#fff;border-radius:13px;padding:14px 16px;display:flex;
  align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;
}
.hp-foot b{font-size:14px}
.hp-foot span{font-size:12.5px;color:var(--muted);display:block}

/* ---------- Capability strip ---------- */
.strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:#fff}
.strip-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:0;max-width:900px;margin:0 auto}
.strip-item{padding:28px 26px;display:flex;gap:14px;align-items:flex-start;border-right:1px solid var(--line)}
.strip-item:last-child{border-right:0}
.strip-item svg{color:var(--brand);flex:0 0 auto;margin-top:3px}
.strip-item b{display:block;font-size:15px}
.strip-item span{font-size:13.5px;color:var(--muted)}

/* ---------- Services ---------- */
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:48px}
.svc{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px 26px;
  transition:.25s;display:flex;flex-direction:column;position:relative;overflow:hidden;
}
.svc::after{
  content:'';position:absolute;inset:0 0 auto 0;height:3px;background:linear-gradient(90deg,var(--brand),var(--accent));
  transform:scaleX(0);transform-origin:left;transition:.3s;
}
.svc:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:transparent}
.svc:hover::after{transform:scaleX(1)}
.svc .ic{
  width:52px;height:52px;border-radius:14px;background:var(--brand-soft);color:var(--brand);
  display:grid;place-items:center;margin-bottom:18px;
}
.svc h3{font-size:19px;margin-bottom:6px}
.svc .en-sub{font-size:12.5px;color:var(--brand-ink);font-weight:600;letter-spacing:.03em;margin-bottom:12px}
.svc ul{list-style:none;display:grid;gap:8px;margin-top:4px}
.svc li{display:flex;gap:9px;font-size:14.5px;color:var(--muted);align-items:flex-start}
.svc li::before{
  content:'';width:6px;height:6px;border-radius:50%;background:var(--brand);flex:0 0 6px;margin-top:9px;opacity:.55;
}

/* ---------- กลุ่มลูกค้า ---------- */
.clients{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:44px}
.client{
  background:#fff;border:1px solid var(--line);border-radius:14px;padding:24px 18px;text-align:center;transition:.25s;
}
.client:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:transparent}
.client .ic{
  width:46px;height:46px;border-radius:12px;background:var(--brand-soft);color:var(--brand);
  display:grid;place-items:center;margin:0 auto 12px;
}
.client b{font-size:15px;display:block;margin-bottom:3px}
.client span{font-size:13px;color:var(--muted)}

/* ---------- ขั้นตอน ---------- */
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:22px;margin-top:48px;position:relative}
.step{position:relative}
.step .n{
  width:46px;height:46px;border-radius:13px;background:var(--brand);color:#fff;display:grid;place-items:center;
  font-weight:700;font-size:17px;margin-bottom:15px;box-shadow:0 8px 20px rgba(23,163,224,.3);
}
.step h3{font-size:16.5px;margin-bottom:5px}
.step p{font-size:14px;color:var(--muted)}

/* ---------- ทำไมต้องเรา ---------- */
.why-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:48px}
.why{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px 24px;transition:.25s}
.why:hover{box-shadow:var(--shadow);border-color:transparent;transform:translateY(-3px)}
.why .ic{
  width:48px;height:48px;border-radius:13px;background:linear-gradient(135deg,var(--brand),#5fc8f5);
  color:#fff;display:grid;place-items:center;margin-bottom:16px;
}
.why h3{font-size:17.5px;margin-bottom:7px}
.why p{font-size:14.5px;color:var(--muted)}

/* ---------- เกี่ยวกับเรา ---------- */
.about-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.about p{color:var(--muted);font-size:16.5px;margin-bottom:15px}
.info-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:8px 26px;box-shadow:var(--shadow)}
.info-row{display:flex;justify-content:space-between;gap:20px;padding:16px 0;border-bottom:1px solid var(--line);font-size:15px}
.info-row:last-child{border-bottom:0}
.info-row .k{color:var(--muted);flex:0 0 auto}
.info-row .v{font-weight:600;text-align:right}

/* ---------- ติดต่อ ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1.05fr;gap:52px;margin-top:48px}
.contact-item{display:flex;gap:15px;margin-bottom:24px;align-items:flex-start}
.contact-item .ic{
  width:46px;height:46px;border-radius:12px;background:var(--brand-soft);color:var(--brand);
  display:grid;place-items:center;flex:0 0 46px;
}
.contact-item b{display:block;font-size:15.5px;margin-bottom:2px}
.contact-item span,.contact-item a{color:var(--muted);font-size:15px;line-height:1.6}
.contact-item a:hover{color:var(--brand-ink)}
form{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px;display:grid;gap:16px;box-shadow:var(--shadow)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
label{font-size:13.5px;font-weight:600;display:block;margin-bottom:6px}
input,textarea,select{
  width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:10px;
  font-family:inherit;font-size:15px;background:var(--bg-soft);transition:.2s;color:var(--ink);
}
input:focus,textarea:focus,select:focus{outline:none;border-color:var(--brand);background:#fff;box-shadow:0 0 0 3px var(--brand-soft)}
textarea{resize:vertical;min-height:118px}
.form-note{font-size:12.5px;color:var(--muted);text-align:center}
.hp-field{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form-msg{
  font-size:14.5px;font-weight:600;text-align:center;padding:13px 16px;border-radius:11px;line-height:1.55;
}
.form-msg.ok{background:#e6f7ef;color:#0a7a4d;border:1px solid #b6e7d0}
.form-msg.err{background:#fdecec;color:#b32020;border:1px solid #f5c6c6}
.btn[disabled]{opacity:.6;cursor:progress}

/* ---------- Footer ---------- */
footer{background:var(--navy);color:#b9c2e0;padding:64px 0 26px;font-size:14.5px}
.foot-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1.3fr;gap:44px;margin-bottom:44px}
footer h4{color:#fff;font-size:15.5px;margin-bottom:16px;font-weight:600}
footer a{color:#b9c2e0;transition:.2s}
footer a:hover{color:#7ed0ff}
.flogo{display:flex;align-items:center;gap:11px;margin-bottom:18px}
.flogo .mark{height:38px;width:auto}
.flogo .word{height:29px;width:auto}
.foot-about{color:#8b96bb;max-width:320px;font-size:14px}
.foot-links{list-style:none;display:grid;gap:10px}
.foot-bottom{
  border-top:1px solid rgba(255,255,255,.1);padding-top:22px;display:flex;justify-content:space-between;
  gap:14px;flex-wrap:wrap;color:#8b96bb;font-size:13.5px;
}

/* ---------- แถบติดต่อด้านล่าง (เฉพาะมือถือ) ---------- */
.mobile-bar{
  display:none;position:fixed;left:0;right:0;bottom:0;z-index:95;gap:10px;padding:10px 14px;
  background:rgba(255,255,255,.96);backdrop-filter:blur(12px);border-top:1px solid var(--line);
  box-shadow:0 -6px 24px rgba(15,38,53,.10);
}
.mobile-bar .btn{flex:1;padding:13px 10px;font-size:15px}

/* ---------- Responsive ---------- */
@media(max-width:1080px){
  .svc-grid,.why-grid{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(3,1fr);gap:26px}
  .clients{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:900px){
  .hero-grid,.about-grid,.contact-grid{grid-template-columns:1fr;gap:40px}
  .nav-links{
    display:none;position:absolute;top:84px;left:0;right:0;background:#fff;flex-direction:column;
    gap:0;padding:8px 22px 18px;border-bottom:1px solid var(--line);box-shadow:var(--shadow);
  }
  .nav-links.show{display:flex}
  .nav-links a{padding:14px 0;border-bottom:1px solid var(--line);font-size:16px}
  .nav-links a:last-child{border:0}
  .burger{display:block}
  .nav-actions .btn{display:none}
  .section{padding:68px 0}
  .foot-grid{grid-template-columns:1fr 1fr;gap:34px}
}
@media(max-width:620px){
  .mobile-bar{display:flex}
  body{padding-bottom:70px}
  .hero-cta{gap:10px}
  .hero-cta .btn{flex:1 1 100%}
  .nav{height:74px}
  .brand .mark{height:32px}
  .brand .word{height:25px}
  .svc-grid,.why-grid,.steps,.clients,.strip-grid,.form-row{grid-template-columns:1fr}
  .strip-item{border-right:0;border-bottom:1px solid var(--line)}
  .strip-item:last-child{border-bottom:0}
  .hp-grid{grid-template-columns:1fr 1fr}
  .stats{gap:22px}
  .foot-grid{grid-template-columns:1fr}
  form{padding:22px}
  .info-row{flex-direction:column;gap:2px}
  .info-row .v{text-align:left}
}