/* ==============================================================
   Vlog.com.vn — Website CV & Blog cá nhân (Cloudzone)
   Xây dựng theo design system thương hiệu Cloudzone (tham khảo
   giao diện gpu_1): tông xanh #24A1FF, CTA vàng #E3B721,
   font Be Vietnam Pro, thẻ bo góc + đổ bóng xanh navy.
   ============================================================== */
html,body{overflow-x:hidden;max-width:100%}
*{box-sizing:border-box}

:root{
  --cz-blue:#24A1FF;
  --cz-blue-deep:#0B6FD0;
  --cz-ink:#5A6B85;
  --cz-text:#2C2C2A;
  --cz-gold:#E3B721;
  --cz-bg-soft:#FAFAF7;
  --cz-font:'Be Vietnam Pro','Inter','Segoe UI',Roboto,Arial,sans-serif;
}

body{margin:0;font-family:var(--cz-font);color:var(--cz-text);background:#fff}
a{color:inherit}
img{max-width:100%;display:block}
.container{max-width:1280px;margin:0 auto;padding:0 44px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}

/* ==============================================================
   1. HERO (topbar + nav + nội dung) — nền gradient xanh thương hiệu
   ============================================================== */
.cz-hero{
  position:relative;overflow:hidden;isolation:isolate;
  padding-bottom:150px;color:#fff;
  background:
    radial-gradient(88% 120% at 86% 18%,rgba(120,240,255,.22) 0%,transparent 56%),
    linear-gradient(103deg,#0C6DC4 0%,#1789EA 15%,#24A1FF 38%,#24A1FF 78%,#57B8FF 100%);
}

/* --- Topbar --- */
.cz-topbar{
  position:relative;z-index:6;display:flex;align-items:center;justify-content:space-between;
  gap:20px;padding:11px 44px;font-size:13px;color:rgba(255,255,255,.82);
  border-bottom:1px solid rgba(255,255,255,.22);flex-wrap:wrap;
}
.cz-topbar>div{display:flex;gap:22px;align-items:center;flex-wrap:wrap}
.cz-topbar a{text-decoration:none;transition:.2s}
.cz-topbar a:hover{color:#fff}

/* --- Nav --- */
.cz-nav{position:relative;z-index:6;display:flex;align-items:center;gap:24px;padding:18px 44px}
.cz-logo{display:flex;align-items:center;flex:0 0 auto;text-decoration:none;gap:10px}
.cz-logo-img{height:38px;width:auto;display:block;filter:drop-shadow(0 2px 12px rgba(0,18,52,.35))}
.cz-menu{display:flex;align-items:center;gap:24px;margin-left:10px;list-style:none;padding:0;margin-top:0;margin-bottom:0}
.cz-menu a{
  position:relative;padding:8px 0;color:#fff;opacity:.88;text-decoration:none;display:inline-block;
  font-size:13.5px;font-weight:600;letter-spacing:.3px;white-space:nowrap;transition:.22s;
}
.cz-menu a::after{
  content:'';position:absolute;left:0;right:100%;bottom:0;height:2px;
  background:linear-gradient(90deg,#A8F0FF,transparent);transition:.3s;
}
.cz-menu a:hover{opacity:1}
.cz-menu a:hover::after{right:0}
.cz-actions{margin-left:auto;display:flex;align-items:center;gap:10px}
.cz-icon{
  width:38px;height:38px;border-radius:50%;display:grid;place-items:center;
  background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.2);
  color:#fff;cursor:pointer;transition:.25s;text-decoration:none;
}
.cz-icon:hover{background:rgba(255,255,255,.2);transform:translateY(-2px)}
.cz-icon img{width:17px;height:17px;filter:brightness(0) invert(1)}
.cz-login{
  display:inline-block;padding:10px 20px;border-radius:999px;font-family:inherit;
  font-size:13.5px;font-weight:700;color:#fff;cursor:pointer;transition:.25s;
  text-decoration:none;white-space:nowrap;
  background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.36);
}
.cz-login:hover{background:rgba(255,255,255,.2)}
.cz-burger{
  display:none;margin-left:auto;width:38px;height:38px;border-radius:10px;border:1px solid rgba(255,255,255,.36);
  background:rgba(255,255,255,.1);cursor:pointer;position:relative;
}
.cz-burger span,.cz-burger::before,.cz-burger::after{
  content:'';position:absolute;left:9px;right:9px;height:2px;background:#fff;border-radius:2px;
}
.cz-burger::before{top:12px}
.cz-burger span{top:18px}
.cz-burger::after{top:24px}

/* --- Khối chữ hero --- */
.cz-inner{position:relative;z-index:6;max-width:1280px;margin:0 auto;padding:56px 44px 24px;display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:40px;align-items:center}
.cz-col{max-width:640px}
.cz-kicker{
  display:inline-flex;align-items:center;gap:8px;padding:6px 15px;border-radius:999px;
  background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.34);
  font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;margin-bottom:18px;
}
.cz-h1{margin:0;font-size:clamp(28px,3.4vw,45px);line-height:1.18;font-weight:800;letter-spacing:-.5px;text-shadow:0 4px 30px rgba(0,14,40,.45)}
.cz-h1 em{font-style:normal;color:#FFE9A8}
.cz-lead{margin:20px 0 0;max-width:560px;font-size:16.5px;line-height:1.68;color:rgba(240,249,255,.95);text-shadow:0 2px 16px rgba(0,14,40,.4)}
.cz-lead b{color:#fff;font-weight:600}
.cz-ctas{margin:30px 0 0;display:flex;gap:14px;align-items:center;flex-wrap:wrap}

.cz-btn{
  display:inline-flex;align-items:center;gap:10px;padding:15px 30px;border-radius:12px;border:0;
  cursor:pointer;text-decoration:none;font-family:inherit;font-size:15px;font-weight:700;letter-spacing:.2px;transition:.28s;
}
.cz-btn svg{width:18px;height:18px}
.cz-btn-main{background:linear-gradient(135deg,#F2C93B,var(--cz-gold));color:#1B1400;box-shadow:0 12px 34px rgba(227,183,33,.34)}
.cz-btn-main:hover{transform:translateY(-3px);box-shadow:0 18px 44px rgba(227,183,33,.44)}
.cz-btn-ghost{background:rgba(255,255,255,.13);border:1px solid rgba(255,255,255,.4);color:#fff;backdrop-filter:blur(10px)}
.cz-btn-ghost:hover{background:rgba(255,255,255,.22);transform:translateY(-3px)}
.cz-btn-blue{background:linear-gradient(135deg,#0B6FD0,var(--cz-blue));color:#fff;box-shadow:0 12px 30px rgba(36,161,255,.30)}
.cz-btn-blue:hover{transform:translateY(-3px);box-shadow:0 18px 40px rgba(36,161,255,.40)}

/* --- Ảnh minh hoạ hero --- */
.cz-hero-media{position:relative}
.cz-hero-media-frame{
  border-radius:20px;overflow:hidden;border:1px solid rgba(255,255,255,.28);
  box-shadow:0 26px 60px rgba(0,20,60,.38);background:rgba(2,26,64,.35);
}
.cz-hero-media-frame img{width:100%;height:auto;display:block}
.cz-hero-badge{
  position:absolute;left:-14px;bottom:-18px;display:flex;align-items:center;gap:10px;
  background:#fff;color:var(--cz-text);border-radius:14px;padding:12px 16px;
  box-shadow:0 18px 40px rgba(1,32,79,.24);font-size:13px;font-weight:700;
}
.cz-hero-badge b{color:var(--cz-blue-deep);font-size:16px}

@media (max-width:1024px){
  .cz-inner{grid-template-columns:1fr;padding-top:36px}
  .cz-hero-media{max-width:520px;margin:0 auto}
  .cz-menu{display:none}
  .cz-burger{display:block}
}
@media (max-width:640px){
  .cz-topbar{padding:10px 20px}
  .cz-nav{padding:16px 20px}
  .cz-inner{padding:30px 20px 16px}
  .cz-ctas .cz-btn{flex:1 1 auto;justify-content:center}
  .container{padding:0 20px}
}
.cz-menu.is-open{
  display:flex;position:absolute;top:100%;left:0;right:0;flex-direction:column;gap:0;
  background:#0B6FD0;padding:10px 20px;z-index:20;margin-left:0;
  box-shadow:0 20px 40px rgba(0,20,60,.3);
}
.cz-menu.is-open a{padding:12px 0;border-bottom:1px solid rgba(255,255,255,.14)}

/* ==============================================================
   2. BA KHỐI GIÁ TRỊ CỐT LÕI — chồng lên đáy hero
   ============================================================== */
.cz-below{background:var(--cz-bg-soft)}
.cz-cards{position:relative;z-index:8;max-width:1280px;margin:-120px auto 0;padding:0 44px;display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.cz-card{
  position:relative;overflow:hidden;background:#fff;border-radius:20px;padding:28px 26px 26px;
  border:1px solid rgba(1,47,127,.06);box-shadow:0 26px 70px rgba(1,32,79,.20),0 2px 6px rgba(1,32,79,.06);
  transition:.32s;
}
.cz-card::after{content:'';position:absolute;left:0;right:0;top:0;height:3px;background:linear-gradient(90deg,#0B6FD0,var(--cz-blue),#7FE9FF);transform:scaleX(0);transform-origin:left;transition:.4s}
.cz-card:hover{transform:translateY(-8px);box-shadow:0 34px 84px rgba(1,32,79,.26)}
.cz-card:hover::after{transform:scaleX(1)}
.cz-ico{width:54px;height:54px;border-radius:14px;display:grid;place-items:center;background:linear-gradient(135deg,#0B6FD0,var(--cz-blue));box-shadow:0 10px 26px rgba(36,161,255,.36);padding:10px}
.cz-ico img{width:100%;height:100%;object-fit:contain;filter:brightness(0) invert(1)}
.cz-card h3{margin:20px 0 0;font-size:18px;font-weight:700;color:var(--cz-text);letter-spacing:-.2px}
.cz-card p{margin:10px 0 0;font-size:14px;line-height:1.62;color:var(--cz-ink)}

@media (max-width:1024px){.cz-cards{grid-template-columns:1fr;margin-top:-90px}}
@media (max-width:640px){.cz-cards{padding:0 20px}}

/* ==============================================================
   3. KHỐI DỊCH VỤ CÓ TAB
   ============================================================== */
.cz-services{background:var(--cz-bg-soft);padding:8px 0 84px}
.cz-svc-wrap{max-width:1280px;margin:0 auto;padding:0 44px}
.cz-svc-head{text-align:center;max-width:760px;margin:0 auto 34px}
.cz-svc-head span.cz-kicker{background:rgba(36,161,255,.10);border:1px solid rgba(36,161,255,.22);color:var(--cz-blue-deep)}
.cz-svc-head h2{margin:16px 0 0;font-size:clamp(21px,2vw,28px);font-weight:800;line-height:1.3;color:var(--cz-text);text-transform:uppercase;letter-spacing:.2px}
.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:16px 0 0;font-size:15.5px;line-height:1.6;color:var(--cz-ink)}

.cz-tabs{display:flex;align-items:stretch;justify-content:center;gap:10px;flex-wrap:wrap;margin-bottom:26px}
.cz-tab{
  display:flex;align-items:center;gap:11px;cursor:pointer;white-space:nowrap;padding:14px 22px;border-radius:12px;
  font-family:inherit;font-size:15px;font-weight:700;color:var(--cz-text);background:#fff;
  border:1.5px solid rgba(36,161,255,.28);transition:.26s;
}
.cz-tab img{width:22px;height:22px;flex:0 0 auto}
.cz-tab:hover{border-color:var(--cz-blue);transform:translateY(-2px)}
.cz-tab.is-on{color:#fff;border-color:transparent;background:linear-gradient(135deg,#0B6FD0,var(--cz-blue));box-shadow:0 12px 30px rgba(36,161,255,.32)}
.cz-tab.is-on img{filter:brightness(0) invert(1)}

.cz-panels{background:#fff;border-radius:22px;padding:44px 46px;border:1px solid rgba(1,47,127,.07);box-shadow:0 20px 60px rgba(1,32,79,.10),0 2px 6px rgba(1,32,79,.04)}
.cz-panel{display:none;grid-template-columns:minmax(0,1.06fr) minmax(0,.94fr);gap:44px;align-items:center}
.cz-panel.is-on{display:grid;animation:czFade .35s ease}
@keyframes czFade{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.cz-panel h3{margin:0;font-size:clamp(18px,1.55vw,22px);line-height:1.42;font-weight:700;color:var(--cz-text)}
.cz-panel>div>p.cz-panel-lead{margin:14px 0 0;font-size:14.5px;line-height:1.72;color:var(--cz-ink)}

.cz-checks{margin:24px 0 0;padding:22px 0 0;list-style:none;border-top:1px solid rgba(1,47,127,.09);display:grid;grid-template-columns:1fr 1fr;gap:14px 26px}
.cz-checks li{display:flex;align-items:flex-start;gap:10px;font-size:14px;line-height:1.55;color:#2C2C2A}
.cz-checks svg{width:19px;height:19px;flex:0 0 auto;color:var(--cz-blue);margin-top:1px}
.cz-checks b{display:block;color:var(--cz-text)}
.cz-checks span{display:block;margin-top:2px;color:var(--cz-ink);font-size:13.3px}

.cz-art{display:grid;place-items:center}
.cz-art img{width:100%;max-width:430px;height:auto;border-radius:16px;box-shadow:0 20px 50px rgba(1,32,79,.18)}

@media (max-width:1024px){
  .cz-panel{grid-template-columns:1fr}
  .cz-art{order:-1}
  .cz-checks{grid-template-columns:1fr}
}
@media (max-width:640px){
  .cz-svc-wrap{padding:0 20px}
  .cz-panels{padding:28px 20px}
}

/* ==============================================================
   4. LỢI ÍCH THỰC TẾ — 5 thẻ
   ============================================================== */
.cz-benefits{background:var(--cz-bg-soft);padding:78px 0 88px}
.cz-benefits-grid{max-width:1280px;margin:0 auto;padding:0 44px;display:grid;grid-template-columns:repeat(5,1fr);gap:20px}
.cz-bcard{background:#fff;border-radius:18px;padding:26px 20px;text-align:center;border:1px solid rgba(1,47,127,.06);box-shadow:0 14px 36px rgba(1,32,79,.08);transition:.3s}
.cz-bcard:hover{transform:translateY(-6px);box-shadow:0 22px 50px rgba(1,32,79,.16)}
.cz-bcard img{width:56px;height:56px;margin:0 auto 16px;object-fit:contain}
.cz-bcard h3{margin:0;font-size:15px;font-weight:700;color:var(--cz-text);line-height:1.35}
.cz-bcard p{margin:9px 0 0;font-size:13px;line-height:1.6;color:var(--cz-ink)}
@media (max-width:1024px){.cz-benefits-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:640px){.cz-benefits-grid{grid-template-columns:1fr;padding:0 20px}}

/* ==============================================================
   6. BẢNG "CHÚNG TÔI VẬN HÀNH — BẠN LÀM CHỦ"
   ============================================================== */
.cz-own{background:#fff;padding:0 0 88px}
.cz-own-wrap{max-width:1280px;margin:0 auto;padding:0 44px}
.cz-own-box{background:linear-gradient(180deg,#EAF6FF 0%,#F3FAFF 100%);border:1px solid rgba(36,161,255,.18);border-radius:22px;padding:12px}
.cz-own-scroll{overflow-x:auto}
.cz-own-tb{width:100%;border-collapse:collapse;min-width:760px}
.cz-own-tb th{
  text-align:left;font-size:13px;text-transform:uppercase;letter-spacing:.06em;color:#fff;
  background:linear-gradient(135deg,#0B6FD0,var(--cz-blue));padding:16px 20px;
}
.cz-own-tb th:first-child{border-radius:14px 0 0 0}
.cz-own-tb th:last-child{border-radius:0 14px 0 0}
.cz-own-tb td{padding:16px 20px;font-size:13.8px;line-height:1.6;color:var(--cz-text);vertical-align:top;border-bottom:1px solid rgba(36,161,255,.14)}
.cz-own-tb tr:last-child td{border-bottom:0}
.cz-own-tb td:first-child{font-weight:700;white-space:nowrap}
.cz-own-tb td span{display:block;margin-top:4px;font-size:12.3px;color:var(--cz-ink)}
@media (max-width:640px){.cz-own-wrap{padding:0 20px}}

/* ==============================================================
   7. TIN TỨC & KHUYẾN MÃI
   ============================================================== */
.cz-news{background:var(--cz-bg-soft);padding:78px 0 88px}
.cz-news-wrap{max-width:1280px;margin:0 auto;padding:0 44px;display:grid;grid-template-columns:minmax(0,.86fr) minmax(0,1.14fr);gap:40px;align-items:center}
.cz-news-media{border-radius:20px;overflow:hidden;box-shadow:0 20px 50px rgba(1,32,79,.16)}
.cz-news-media img{width:100%;height:100%;object-fit:cover}
.cz-news-tx h2{margin:0;font-size:clamp(21px,2vw,28px);font-weight:800;color:var(--cz-text)}
.cz-news-tx p{margin:14px 0 0;font-size:15px;line-height:1.7;color:var(--cz-ink);max-width:480px}
@media (max-width:1024px){.cz-news-wrap{grid-template-columns:1fr}}
@media (max-width:640px){.cz-news-wrap{padding:0 20px}}

/* ==============================================================
   8. CTA CUỐI TRANG
   ============================================================== */
.cz-cta{
  position:relative;overflow:hidden;isolation:isolate;text-align:center;color:#fff;padding:70px 0;
  background:linear-gradient(160deg,#0A5FB8 0%,#1789EA 34%,#24A1FF 72%,#0C6DC4 100%);
}
.cz-cta-bg{
  position:absolute;inset:0;z-index:0;
  background-image:radial-gradient(70% 60% at 78% 18%,rgba(160,240,255,.28) 0%,transparent 60%),
    radial-gradient(60% 50% at 12% 88%,rgba(0,40,96,.40) 0%,transparent 62%);
}
.cz-cta-wrap{position:relative;z-index:2;max-width:760px;margin:0 auto;padding:0 44px}
.cz-cta h2{margin:0;font-size:clamp(24px,3vw,34px);font-weight:800;letter-spacing:-.4px;text-shadow:0 4px 26px rgba(0,20,60,.35)}
.cz-cta p{margin:16px 0 0;font-size:15.5px;line-height:1.7;color:rgba(240,250,255,.92)}
.cz-cta .cz-ctas{justify-content:center;margin-top:30px}

/* ==============================================================
   9. FOOTER
   ============================================================== */
.cz-footer{background:#06294D;color:rgba(226,240,255,.82);padding:64px 0 0;font-size:13.6px}
.cz-footer-top{max-width:1280px;margin:0 auto;padding:0 44px 46px;display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:36px}
.cz-footer-brand img{height:34px;margin-bottom:16px}
.cz-footer-brand p{margin:0 0 14px;line-height:1.7;color:rgba(226,240,255,.7)}
.cz-footer-brand .cz-fline{display:flex;gap:10px;align-items:flex-start;margin-top:10px;line-height:1.6}
.cz-footer h4{margin:0 0 18px;font-size:14px;font-weight:700;color:#fff;text-transform:uppercase;letter-spacing:.06em}
.cz-footer ul{list-style:none;margin:0;padding:0;display:grid;gap:11px}
.cz-footer a{text-decoration:none;color:inherit;transition:.2s}
.cz-footer a:hover{color:#fff}
.cz-footer-social{display:flex;gap:10px;margin-top:6px;flex-wrap:wrap}
.cz-footer-social a{
  width:38px;height:38px;border-radius:50%;display:grid;place-items:center;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);transition:.25s;
}
.cz-footer-social a:hover{background:rgba(255,255,255,.18);transform:translateY(-2px)}
.cz-footer-social img{width:18px;height:18px}
.cz-footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);margin-top:10px;padding:22px 44px;
  max-width:1280px;margin-left:auto;margin-right:auto;
  display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap;
}
.cz-footer-badges{display:flex;gap:14px;align-items:center;flex-wrap:wrap}
.cz-footer-badges img{height:38px;width:auto;filter:grayscale(1);opacity:.85}
.cz-footer-copy{font-size:12px;line-height:1.7;color:rgba(226,240,255,.55);max-width:640px}
.cz-back-top{
  display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:50%;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);color:#fff;text-decoration:none;
}

@media (max-width:1024px){
  .cz-footer-top{grid-template-columns:1fr 1fr;padding:0 20px 40px}
}
@media (max-width:640px){
  .cz-footer-top{grid-template-columns:1fr;padding:0 20px 32px}
  .cz-footer-bottom{padding:22px 20px;flex-direction:column;align-items:flex-start}
}