/* =========================================================
   Monopower – base: tokens, typography, buttons, header, footer, motion
   ========================================================= */
:root{
  --green:#1D6B35;--green-dark:#15532A;--green-deep:#0F3D20;--green-footer:#0A2A16;
  --navy:#0B2463;--gold:#E3C374;--gold-dark:#C8A050;
  --ink:#0F2A1A;--text:#17221C;--muted:#46544C;--muted-2:#5A6861;--mint:#A9C4AF;--mint-2:#C9DCCD;
  --bg:#F7F8F4;--surface:#FFFFFF;--line:#E8ECE4;--zalo:#0068FF;
  --serif:'Cormorant Garamond',Georgia,serif;--sans:'Be Vietnam Pro','Segoe UI',system-ui,sans-serif;--jp:'Noto Serif JP',serif;
  --ease:cubic-bezier(.2,.8,.2,1);--gutter:32px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:90px}
body{margin:0;overflow-x:clip;background:var(--bg);color:var(--text);font-family:var(--sans);font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%}
a{color:var(--green);transition:color .3s,background-color .3s,border-color .3s,transform .35s var(--ease),box-shadow .35s}
a:hover{color:var(--green-deep)}
p{margin:0}
/* Long unbroken strings (emails, URLs) must wrap instead of widening the page on phones */
dd,.contact-item,.site-footer__legal,.zalo-card__body{overflow-wrap:anywhere}
h1,h2,h3,h4{margin:0;font-family:var(--serif);color:var(--ink);text-wrap:balance}
.container{max-width:1240px;margin:0 auto;padding-left:var(--gutter);padding-right:var(--gutter)}
.section{padding-top:112px;padding-bottom:112px}
.skip-link{position:absolute;left:-9999px;top:8px;z-index:100;background:#fff;padding:8px 14px;border-radius:8px}
.skip-link:focus{left:8px}
:focus-visible{outline:2px solid var(--gold-dark);outline-offset:3px}

/* ---- Section labels & titles ---- */
.eyebrow{display:flex;align-items:center;gap:14px;color:var(--green);font-size:12.5px;font-weight:600;letter-spacing:.2em;text-transform:uppercase}
.eyebrow::before{content:"";display:block;width:32px;height:1px;background:var(--gold-dark)}
.eyebrow--center::after{content:"";display:block;width:32px;height:1px;background:var(--gold-dark)}
.eyebrow--light{color:var(--gold)}
.h2{font-weight:500;font-size:clamp(34px,3.8vw,52px);line-height:1.1}
.h2--light{color:#fff}
.lead{font-size:17px;color:var(--muted);text-wrap:pretty}
.head-row{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:24px}
.head-row .lead{max-width:400px;font-size:15.5px}
.stack{display:flex;flex-direction:column;gap:16px}

/* ---- Buttons ---- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:52px;padding:0 28px;border-radius:999px;font:inherit;font-weight:600;font-size:15px;text-decoration:none;border:1px solid transparent;cursor:pointer;transition:background-color .3s,color .3s,border-color .3s,transform .35s var(--ease),box-shadow .35s}
.btn:hover{transform:translateY(-2px);box-shadow:0 16px 30px -14px rgba(0,0,0,.45)}
.btn svg{transition:transform .35s var(--ease)}
.btn:hover svg:last-child{transform:translateX(4px)}
.btn--gold{background:var(--gold);color:var(--navy)}
.btn--gold:hover{background:#EDD08C;color:var(--navy)}
.btn--green{background:var(--green);color:#fff}
.btn--green:hover{background:var(--green-dark);color:#fff}
.btn--ghost{border-color:rgba(255,255,255,.38);color:#fff;font-weight:500}
.btn--ghost:hover{border-color:#fff;color:#fff;background:rgba(255,255,255,.06)}
.btn--outline-gold{border-color:var(--gold);color:var(--gold)}
.btn--outline-gold:hover{background:var(--gold);color:var(--navy)}
.btn--zalo{background:var(--zalo);color:#fff;min-height:40px;padding:0 16px;font-size:14px}
.btn--zalo:hover{background:#0052CC;color:#fff}
.btn--sm{min-height:46px;padding:0 22px;font-size:14.5px}
.btn[disabled]{opacity:.65;cursor:progress;transform:none}

/* ---- Header ---- */
.site-header{position:sticky;top:0;z-index:60;background:rgba(10,42,22,.92);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid rgba(227,195,116,.18);transition:box-shadow .3s}
.site-header.is-scrolled{box-shadow:0 12px 30px -18px rgba(0,0,0,.6)}
.site-header__inner{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:78px}
.site-header__logo img{height:48px;width:auto}
.site-nav{display:flex;align-items:center;gap:28px;font-size:14px;font-weight:500;letter-spacing:.02em}
.site-nav a{color:#DCE6DD;text-decoration:none}
.site-nav a:hover{color:var(--gold-dark)}
.site-nav .nav-cta{display:inline-flex;align-items:center;min-height:44px;padding:0 22px;border-radius:999px;border:1px solid var(--gold-dark);color:var(--gold);font-weight:600}
.site-nav .nav-cta:hover{background:var(--gold);color:var(--navy)}
.nav-toggle{display:none;width:44px;height:44px;border-radius:12px;border:1px solid rgba(227,195,116,.35);background:transparent;color:var(--gold);cursor:pointer;align-items:center;justify-content:center}
@media (max-width:960px){
  .nav-toggle{display:inline-flex}
  .site-nav{position:absolute;left:0;right:0;top:100%;flex-direction:column;align-items:stretch;gap:0;padding:8px var(--gutter) 24px;background:#0A2A16;border-bottom:1px solid rgba(227,195,116,.18);visibility:hidden;opacity:0;transform:translateY(-8px);transition:opacity .3s,transform .3s var(--ease),visibility .3s}
  .site-nav.is-open{visibility:visible;opacity:1;transform:none}
  .site-nav a{padding:14px 0;border-bottom:1px solid rgba(255,255,255,.08);font-size:15px}
  .site-nav .nav-cta{margin-top:16px;justify-content:center;border-bottom:1px solid var(--gold-dark)}
}

/* ---- Footer ---- */
.site-footer{background:var(--green-footer);color:var(--mint-2);border-top:1px solid rgba(227,195,116,.18)}
.site-footer__inner{padding-top:56px;padding-bottom:40px;display:flex;flex-direction:column;gap:32px}
.site-footer__top{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:24px}
.site-footer__top img{height:60px;width:auto}
.site-footer nav{display:flex;flex-wrap:wrap;gap:8px 26px;font-size:14.5px}
.site-footer nav a{color:#E2ECE4;text-decoration:none}
.site-footer nav a:hover{color:var(--gold)}
.site-footer__mid{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:20px;padding-top:24px;border-top:1px solid rgba(255,255,255,.12)}
.site-footer__legal{display:flex;flex-direction:column;gap:6px;font-size:14px}
.site-footer__legal a{color:inherit}
.socials{display:flex;gap:10px}
.socials a{width:42px;height:42px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;border:1px solid rgba(227,195,116,.35);color:var(--gold);text-decoration:none}
.socials a:hover{background:var(--gold);color:var(--green-footer);transform:translateY(-2px)}
.socials__zalo span{font-size:11.5px;font-weight:700}
.socials a.socials__zalo:hover{background:var(--zalo);border-color:var(--zalo);color:#fff}
.site-footer__legal strong{color:#fff;font-size:15px;letter-spacing:.02em}
.site-footer__bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;font-size:13px;color:var(--mint)}
.site-footer__bottom em{font-style:italic}

/* ---- Floating Zalo ---- */
@keyframes pulse{0%{transform:scale(1);opacity:.55}100%{transform:scale(1.9);opacity:0}}
.zalo-fab{position:fixed;right:24px;bottom:24px;z-index:50;display:flex;align-items:center;gap:12px;text-decoration:none}
.zalo-fab__label{padding:10px 16px;border-radius:999px;background:#fff;color:var(--ink);font-size:14px;font-weight:600;box-shadow:0 12px 28px -14px rgba(15,42,26,.35);white-space:nowrap;opacity:0;transform:translateX(8px);transition:opacity .35s,transform .35s var(--ease)}
.zalo-fab:hover .zalo-fab__label{opacity:1;transform:none}
.zalo-fab__btn{position:relative;width:60px;height:60px;border-radius:50%;background:var(--zalo);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:600;font-size:17px;letter-spacing:-.01em;box-shadow:0 14px 30px -10px rgba(0,104,255,.6);transition:transform .35s var(--ease)}
.zalo-fab:hover .zalo-fab__btn{transform:translateY(-3px) scale(1.04)}
.zalo-fab__btn::before{content:"";position:absolute;inset:0;border-radius:50%;background:var(--zalo);animation:pulse 2.4s ease-out infinite;z-index:-1}
.to-top{position:fixed;right:32px;bottom:100px;z-index:50;width:44px;height:44px;border-radius:50%;border:1px solid var(--line);background:#fff;color:var(--ink);display:flex;align-items:center;justify-content:center;box-shadow:0 10px 24px -12px rgba(15,42,26,.4);opacity:0;visibility:hidden;transform:translateY(10px);transition:all .35s var(--ease);cursor:pointer}
.to-top.is-visible{opacity:1;visibility:visible;transform:none}
@media (max-width:640px){.zalo-fab{right:16px;bottom:16px}.zalo-fab__label{display:none}.to-top{right:24px;bottom:88px}}

/* ---- Motion ---- */
@keyframes rise{from{opacity:0;transform:translateY(28px)}to{opacity:1;transform:none}}
@keyframes fadein{from{opacity:0}to{opacity:1}}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}
@keyframes breathe{0%,100%{transform:scale(1);opacity:.8}50%{transform:scale(1.08);opacity:1}}
@keyframes sheen{0%{background-position:200% center}100%{background-position:-200% center}}
@keyframes spin{to{transform:rotate(360deg)}}
@keyframes grow{from{transform:scaleX(0)}to{transform:scaleX(1)}}
.js .reveal{opacity:0;transform:translateY(28px);transition:opacity 1s var(--ease),transform 1s var(--ease)}
.js .reveal.in-view{opacity:1;transform:none}
.frame{overflow:hidden}
.frame img{transition:transform 1.2s var(--ease)}
.frame:hover img{transform:scale(1.06)}
@media (max-width:640px){:root{--gutter:20px}.section{padding-top:80px;padding-bottom:80px}}
/* Reduced motion: keep calm fades (opacity/colour), remove movement (translate/scale/rotate loops) */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .hero-copy>*,.hero-visual{animation-name:fadein!important}
  .hero-card,.hero-badge,.halo,.orbit,.deco-ring,.gold-text,.hero::before,.zalo-fab__btn::before{animation:none!important}
  .js .reveal{transform:none}
  *,*::before,*::after{transition-property:opacity,color,background-color,border-color,box-shadow!important}
}