/* ==============================================================
   CLOUDZONE — TRANG "LIÊN HỆ", hệ thống thiết kế cz- dùng chung
   ============================================================== */
:root{
  --cz-blue:#24A1FF;
  --cz-ink:#5A6B85;
  --cz-text:#2C2C2A;
  --cz-gold:#E3B721;
  --cz-font:'Be Vietnam Pro','Inter','Segoe UI',Roboto,Arial,sans-serif;
}
*{box-sizing:border-box}
body{margin:0;font-family:var(--cz-font);color:var(--cz-text)}
a{color:inherit}

/* ==============================================================
   1. HERO — cz-lh-hero
   ============================================================== */
.cz-lh-hero{
  position:relative;overflow:hidden;isolation:isolate;
  color:#fff;
  background:
    radial-gradient(80% 90% at 84% 18%,rgba(120,215,255,.30) 0%,transparent 58%),
    radial-gradient(70% 90% at 6% 92%,rgba(6,52,110,.45) 0%,transparent 62%),
    linear-gradient(120deg,#0A5CB2 0%,#1489EE 34%,#24A1FF 68%,#4FB6FF 100%);
}
.cz-lh-hero-fx{
  position:absolute;inset:0;z-index:0;pointer-events:none;
  background-image:radial-gradient(rgba(255,255,255,.14) 1.4px,transparent 1.4px);
  background-size:26px 26px;mask-image:linear-gradient(180deg,#000 0%,transparent 85%);
}
.cz-lh-inner{
  position:relative;z-index:2;max-width:1340px;margin:0 auto;padding:78px 44px 64px;
  display:grid;grid-template-columns:1fr 1.02fr;align-items:start;gap:40px;
}
.cz-lh-kick{
  display:inline-flex;align-items:center;gap:9px;padding:7px 15px;border-radius:999px;
  background:rgba(255,255,255,.16);border:1px solid rgba(178,226,255,.70);color:#EAF6FF;
  font-size:12px;font-weight:800;letter-spacing:.16em;text-transform:uppercase;
}
.cz-lh-kick .fa{font-size:14px;line-height:1}
.cz-lh-h1{
  margin:18px 0 0;font-size:clamp(28px,3.6vw,46px);font-weight:800;line-height:1.18;
  letter-spacing:-.6px;color:#fff;text-shadow:0 6px 30px rgba(0,10,30,.5);
}
.cz-lh-lead{margin:16px 0 0;max-width:620px;font-size:15.6px;line-height:1.8;color:rgba(223,238,255,.92)}
.cz-lh-lead b{color:#fff;font-weight:700}
.cz-lh-ctas{margin:30px 0 0;display:flex;flex-wrap:wrap;gap:13px}

.cz-btn{
  display:inline-flex;align-items:center;gap:10px;padding:15px 28px;border-radius:12px;
  font-family:inherit;font-size:15px;font-weight:700;text-decoration:none;transition:.26s;border:0;cursor:pointer;
}
.cz-btn .fa{font-size:17px;line-height:1;flex:0 0 auto}
.cz-btn-main{background:linear-gradient(135deg,#F2C93B,var(--cz-gold));color:#1B1400;box-shadow:0 14px 34px rgba(227,183,33,.34)}
.cz-btn-main:hover{transform:translateY(-3px);box-shadow:0 20px 44px rgba(227,183,33,.46)}
.cz-btn-ghost{background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.38);color:#fff;backdrop-filter:blur(8px)}
.cz-btn-ghost:hover{background:rgba(36,161,255,.28);border-color:#24A1FF;transform:translateY(-3px)}
/* Nút "Chat trực tuyến" là <button> — bỏ style mặc định của trình duyệt */
button.cz-btn{font-family:inherit;line-height:normal}

/* --- Cột phải: ảnh minh hoạ --- */
.cz-lh-md{position:relative;display:flex;align-items:center;justify-content:center;min-height:100%;overflow:visible}
.cz-lh-illus{
  width:132%;max-width:none;height:auto;display:block;
  filter:saturate(.86) brightness(1.06);
  -webkit-mask-image:radial-gradient(58% 60% at 50% 48%,#000 42%,transparent 88%);
  mask-image:radial-gradient(58% 60% at 50% 48%,#000 42%,transparent 88%);
}

/* ==============================================================
   Tiêu đề khối (H2) dùng chung
   ============================================================== */
.cz-svc-head{text-align:center;max-width:820px;margin:0 auto 34px}
.cz-svc-head h2{
  margin:0;font-size:clamp(23px,2.5vw,34px);font-weight:800;line-height:1.28;
  letter-spacing:-.2px;text-transform:none;color:var(--cz-text); /* viết thường, không in hoa */
  text-wrap:balance;-webkit-hyphens:none;hyphens:none;
}
.cz-svc-head h2::after{
  content:'';display:block;width:64px;height:4px;border-radius:99px;margin:16px auto 0;
  background:linear-gradient(90deg,#0B6FD0,var(--cz-blue),#7FE9FF);
}
.cz-svc-head p{margin:14px 0 0;font-size:15.5px;line-height:1.7;color:var(--cz-ink)}

/* ==============================================================
   2. 5 KÊNH LIÊN HỆ — cz-lh-ch
   ============================================================== */
.cz-lh-ch{background:#fff;padding:64px 0 60px}
.cz-lh-ch-wrap{max-width:1160px;margin:0 auto;padding:0 44px}
.cz-lh-ch .cz-svc-head{max-width:1000px;margin-bottom:42px}

/* Cột "auto" thay cho "1fr": mỗi ô tự rộng theo nội dung nên ô Email nở ra vừa
   đủ cho "support@cloudzone.vn" nằm 1 dòng, không bị ép hẹp bằng các ô khác. */
.cz-lh-ch-list{
  margin:0;padding:0;list-style:none;
  display:grid;grid-template-columns:repeat(6,auto);gap:16px;justify-content:center;
}
.cz-lh-ch-list>li>a,
.cz-lh-ch-list>li>div,
.cz-lh-ch-list>li>button{
  width:100%;display:flex;flex-direction:column;align-items:center;text-align:center;gap:8px;
  min-width:140px;padding:26px 20px;border-radius:18px;height:100%;text-decoration:none;
  background:#FAFBFD;border:1px solid rgba(1,47,127,.07);transition:.24s;
  font-family:inherit;cursor:default;
}
.cz-lh-ch-list>li>button{cursor:pointer}
.cz-lh-ch-list>li>a:hover,
.cz-lh-ch-list>li>button:hover{
  background:#fff;border-color:rgba(36,161,255,.34);transform:translateY(-5px);
  box-shadow:0 20px 46px rgba(1,32,79,.13);
}
.cz-lh-ch-ic{
  width:56px;height:56px;border-radius:50%;display:grid;place-items:center;color:#fff;
  background:linear-gradient(135deg,#0B6FD0,var(--cz-blue));
  box-shadow:0 12px 26px rgba(36,161,255,.34);transition:.24s;
}
.cz-lh-ch-ic .fa{font-size:24px;line-height:1}
/* glyph đặc (phone, comment, facebook) trông nặng hơn nhóm outline -> hạ 1px */
.cz-lh-ch-ic .fa-phone,.cz-lh-ch-ic .fa-comment,.cz-lh-ch-ic .fa-facebook-square{font-size:23px}
.cz-lh-ch-list>li>a:hover .cz-lh-ch-ic,
.cz-lh-ch-list>li>button:hover .cz-lh-ch-ic{transform:scale(1.07)}
.cz-lh-ch-list b{margin-top:6px;font-size:14.5px;font-weight:700;color:var(--cz-text);white-space:nowrap}
/* nowrap: giá trị (email, số điện thoại…) luôn nằm trọn 1 dòng, ô tự nới rộng theo */
.cz-lh-ch-v{font-size:13.5px;font-weight:600;color:var(--cz-blue);white-space:nowrap}
/* Ô "Thời gian làm việc" không phải link — giữ màu chữ trung tính hơn */
.cz-lh-ch-list>li>div .cz-lh-ch-v{color:var(--cz-ink)}

/* Màn hẹp: quay lại chia đều theo cột, cho phép email xuống dòng nếu cần */
@media (max-width:1200px){
  .cz-lh-ch{padding:52px 0 48px}
  .cz-lh-ch-wrap{padding:0 32px}
  .cz-lh-ch-list{grid-template-columns:repeat(3,1fr);justify-content:stretch}
  .cz-lh-ch-list>li>a,.cz-lh-ch-list>li>div,.cz-lh-ch-list>li>button{min-width:0}
  .cz-lh-ch-v{white-space:normal;overflow-wrap:anywhere}
}
@media (max-width:640px){
  .cz-lh-ch-wrap{padding:0 20px}
  .cz-lh-ch-list{grid-template-columns:repeat(2,1fr);gap:12px}
  .cz-lh-ch-list>li>a,.cz-lh-ch-list>li>div,.cz-lh-ch-list>li>button{padding:20px 10px}
  .cz-lh-ch-ic{width:48px;height:48px}
  .cz-lh-ch-ic .fa{font-size:21px}
  .cz-lh-ch-list b{white-space:normal}
  .cz-lh-ch-v{font-size:13px}
}

/* ==============================================================
   3. ĐỊA CHỈ & BẢN ĐỒ — cz-lh-addr
   ============================================================== */
.cz-lh-addr{background:#FAFAF7;padding:70px 0 76px}
.cz-lh-addr-wrap{max-width:1200px;margin:0 auto;padding:0 44px}
.cz-lh-addr-grid{margin-top:34px;display:grid;grid-template-columns:.86fr 1.14fr;gap:28px;align-items:stretch}
.cz-lh-addr-list{
  background:#fff;border-radius:20px;padding:30px 28px;border:1px solid rgba(1,47,127,.06);
  box-shadow:0 26px 70px rgba(1,32,79,.10),0 2px 6px rgba(1,32,79,.05);
  display:flex;flex-direction:column;
}
.cz-lh-addr-it{display:flex;gap:16px;padding:14px 0;border-bottom:1px solid rgba(1,47,127,.07)}
.cz-lh-addr-it:first-child{padding-top:0}
.cz-lh-addr-ic{
  width:44px;height:44px;border-radius:12px;display:grid;place-items:center;flex:0 0 auto;color:#fff;
  background:linear-gradient(135deg,#0B6FD0,var(--cz-blue));box-shadow:0 10px 22px rgba(36,161,255,.32);
}
.cz-lh-addr-ic .fa{font-size:19px;line-height:1}
.cz-lh-addr-ic .fa-map-marker{font-size:21px}
.cz-lh-addr-it b{display:block;font-size:15px;font-weight:700;color:var(--cz-text)}
.cz-lh-addr-it p{margin:5px 0 0;font-size:14px;line-height:1.6;color:var(--cz-ink)}
.cz-lh-addr-cta{margin-top:22px;justify-content:center}
.cz-lh-map{
  position:relative;border-radius:20px;overflow:hidden;background:#0A1F3C;min-height:340px;
  border:1px solid rgba(1,47,127,.10);box-shadow:0 26px 70px rgba(1,32,79,.14);
}
.cz-lh-map iframe{position:absolute;inset:0;width:100%;height:100%;border:0;display:block}

/* ==============================================================
   4. CTA CUỐI TRANG — cz-lh-cta
   ============================================================== */
.cz-lh-cta{
  padding:64px 0 74px;text-align:center;color:#fff;
  background:
    radial-gradient(70% 120% at 90% 0%,rgba(120,215,255,.24) 0%,transparent 60%),
    linear-gradient(120deg,#062A57 0%,#0B6FD0 58%,#1E8BE0 100%);
}
.cz-lh-cta-wrap{max-width:680px;margin:0 auto;padding:0 24px}
.cz-lh-cta h2{
  margin:0;font-size:clamp(22px,2.4vw,30px);font-weight:800;letter-spacing:-.2px;
  text-shadow:0 4px 26px rgba(0,20,60,.35);
}
.cz-lh-cta p{margin:14px 0 0;font-size:15px;line-height:1.7;color:rgba(240,250,255,.92)}
.cz-lh-cta-bt{margin-top:26px;display:flex;justify-content:center;flex-wrap:wrap;gap:13px}

/* ==============================================================
   RESPONSIVE
   ============================================================== */
@media (max-width:1024px){
  .cz-lh-inner{grid-template-columns:1fr;gap:32px;padding:60px 32px 48px}
  .cz-lh-addr-grid{grid-template-columns:1fr}
  .cz-lh-map{min-height:300px}
}
@media (max-width:640px){
  .cz-lh-inner{padding:46px 20px 36px;gap:26px}
  .cz-lh-lead{font-size:14.6px}
  .cz-lh-ctas .cz-btn,.cz-lh-cta-bt .cz-btn{flex:1 1 auto;justify-content:center}
  .cz-lh-addr-wrap{padding:0 20px}
  .cz-lh-addr-list{padding:24px 20px}
}