/* Ly Minh Mai Company Limited - site styles */

:root{
  --navy:#0b1f3a;
  --navy-2:#11294a;
  --navy-soft:#4a5c78;
  --gold:#f0b32e;
  --gold-soft:#fbe6b6;
  --ink:#16202f;
  --body:#55617a;
  --line:#e5e9f0;
  --bg:#ffffff;
  --bg-alt:#f6f8fb;
  --radius:16px;
  --wrap:1140px;
  --shadow:0 1px 2px rgba(11,31,58,.05), 0 12px 32px rgba(11,31,58,.07);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--body);
  font-family:"Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size:17px;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit}

h1,h2,h3{color:var(--navy);line-height:1.18;letter-spacing:-.02em;margin:0 0 .6rem}
h1{font-size:clamp(2.1rem,4.6vw,3.15rem);font-weight:800;text-wrap:balance}
h2{font-size:clamp(1.6rem,3.2vw,2.3rem);font-weight:800;text-wrap:balance}
h3{font-size:1.12rem;font-weight:700}
p{margin:0 0 1rem}

.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 24px}
.skip{position:absolute;left:-9999px}
.skip:focus{left:16px;top:16px;background:var(--navy);color:#fff;padding:10px 16px;border-radius:8px;z-index:99}

.eyebrow{
  text-transform:uppercase;letter-spacing:.14em;font-size:.74rem;font-weight:700;
  color:var(--gold);margin:0 0 .7rem;
}

/* ---------- buttons ---------- */
.btn{
  display:inline-block;background:var(--navy);color:#fff;text-decoration:none;
  font-weight:700;font-size:.95rem;padding:14px 26px;border-radius:999px;
  transition:transform .18s ease, background .18s ease, box-shadow .18s ease;
  box-shadow:0 6px 18px rgba(11,31,58,.18);
}
.btn:hover{background:var(--navy-2);transform:translateY(-2px)}
.btn-ghost{background:transparent;color:var(--navy);box-shadow:none;border:1.5px solid var(--line)}
.btn-ghost:hover{background:var(--bg-alt);border-color:#cfd7e4}
.btn-sm{padding:10px 20px;font-size:.88rem;box-shadow:none}
.btn-lg{padding:16px 34px;font-size:1.05rem;background:var(--gold);color:var(--navy);box-shadow:0 8px 24px rgba(240,179,46,.35)}
.btn-lg:hover{background:#ffc447}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:50;background:rgba(255,255,255,.86);
  backdrop-filter:saturate(160%) blur(12px);border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:74px}
.brand{display:flex;align-items:center;gap:11px;text-decoration:none}
.brand-text{display:flex;flex-direction:column;line-height:1.1}
.brand-text strong{color:var(--navy);font-weight:800;letter-spacing:.06em;font-size:.98rem}
.brand-text em{font-style:normal;color:var(--navy-soft);font-size:.7rem;letter-spacing:.08em;text-transform:uppercase}

.nav{display:flex;align-items:center;gap:30px}
.nav a{text-decoration:none;color:var(--navy);font-weight:600;font-size:.93rem;opacity:.82}
.nav a:hover{opacity:1}
.nav a.btn{opacity:1;color:#fff}

.nav-toggle{
  display:none;background:none;border:0;padding:8px;cursor:pointer;
}
.nav-toggle span{display:block;width:22px;height:2px;background:var(--navy);border-radius:2px;margin:4px 0;transition:.2s}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* ---------- hero ---------- */
.hero{
  padding:clamp(56px,8vw,110px) 0 clamp(48px,6vw,90px);
  background:
    radial-gradient(900px 420px at 82% 8%, rgba(240,179,46,.13), transparent 60%),
    radial-gradient(760px 420px at 8% 0%, rgba(11,31,58,.07), transparent 62%);
}
.hero{overflow-x:clip}
.hero-inner{display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center}
.lede{font-size:1.08rem;max-width:36em;margin-bottom:1.9rem}
.cta-row{display:flex;gap:14px;flex-wrap:wrap}

.hero-art{position:relative;display:flex;justify-content:center;align-items:center;min-height:560px}
.hero-phone{width:280px;filter:drop-shadow(0 30px 50px rgba(11,31,58,.18))}
.hero-phone-front{position:relative;z-index:2;transform:rotate(-3deg) translateX(-34px)}
.hero-phone-back{position:absolute;width:236px;transform:rotate(7deg) translate(118px,26px);opacity:.96}

.badge{
  position:absolute;z-index:3;background:#fff;border:1px solid var(--line);border-radius:999px;
  padding:9px 16px;font-size:.8rem;font-weight:700;color:var(--navy);box-shadow:var(--shadow);white-space:nowrap;
}
.badge-1{bottom:120px;left:-28px}
.badge-2{top:70px;right:-12px}

/* ---------- strip ---------- */
.strip{border-block:1px solid var(--line);background:var(--bg-alt)}
.strip-inner{display:grid;grid-template-columns:repeat(4,1fr);gap:28px;padding-block:34px}
.stat strong{display:block;color:var(--navy);font-size:1.02rem;margin-bottom:3px}
.stat span{font-size:.88rem;color:var(--body)}

/* ---------- sections ---------- */
.section{padding:clamp(64px,8vw,104px) 0}
.section-alt{background:var(--bg-alt);border-block:1px solid var(--line)}
.section-head{max-width:640px;margin-bottom:48px}
.section-sub{font-size:1.03rem;margin:0}

/* ---------- sen ---------- */
.sen{
  --sen:#e0679a;--sen-soft:#fde7ef;
  background:
    radial-gradient(800px 380px at 90% 0%, rgba(224,103,154,.10), transparent 60%),
    radial-gradient(700px 360px at 0% 100%, rgba(141,203,170,.12), transparent 60%);
}
.sen-head{display:flex;gap:26px;align-items:flex-start;max-width:760px;margin-bottom:46px}
.sen-icon{width:88px;height:88px;border-radius:22px;flex:none;box-shadow:0 10px 26px rgba(224,103,154,.28)}
.eyebrow-sen{color:var(--sen)}
.sen-countries{margin-top:16px;display:flex;flex-wrap:wrap;align-items:center;gap:10px 14px}
.sen-countries>span{font-weight:700;color:var(--navy);font-size:.95rem}
.sen-countries ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:8px}
.sen-countries li{display:flex;align-items:center;gap:7px;padding:5px 12px 5px 6px;border:1px solid var(--line);border-radius:999px;background:var(--bg);font-size:.9rem;color:var(--ink)}
.sen-countries img{width:24px;height:18px;border-radius:3px;object-fit:cover;box-shadow:0 0 0 1px rgba(11,31,58,.08)}
.appstore-btn{margin-top:20px;display:inline-flex;align-items:center;gap:10px;padding:9px 16px 9px 14px;border-radius:12px;background:#000;color:#fff;text-decoration:none;transition:transform .2s ease,opacity .2s ease}
.appstore-btn:hover{transform:translateY(-1px);opacity:.88}
.appstore-text{display:flex;flex-direction:column;line-height:1.05;font-size:1.25rem;font-weight:600;letter-spacing:-.01em}
.appstore-text small{font-size:.66rem;font-weight:500;letter-spacing:.01em}
.gallery{display:flex;gap:28px;overflow-x:auto;scroll-snap-type:x mandatory;scroll-behavior:smooth;overscroll-behavior-x:contain;scrollbar-width:none;margin:-30px -40px 0;padding:30px 40px 50px;scroll-padding:0 40px;
  -webkit-mask-image:linear-gradient(90deg,transparent 0,#000 40px,#000 calc(100% - 40px),transparent 100%);mask-image:linear-gradient(90deg,transparent 0,#000 40px,#000 calc(100% - 40px),transparent 100%)}
.gallery::-webkit-scrollbar{display:none}
.shot{margin:0;display:flex;flex-direction:column;align-items:center;text-align:center;flex:0 0 280px;scroll-snap-align:start}
/* Horizontal slider of screenshots: arrows on wide screens, swipe on touch. */
.slider{position:relative}
.slider-btn{position:absolute;top:calc(50% - 60px);z-index:2;width:46px;height:46px;border-radius:50%;border:1px solid var(--line);background:#fff;color:var(--navy);box-shadow:var(--shadow);font:700 22px/1 inherit;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:opacity .2s ease, transform .2s ease}
.slider-btn:hover{transform:scale(1.06)}
.slider-btn[disabled]{opacity:0;pointer-events:none}
.slider-prev{left:-22px}
.slider-next{right:-22px}
.slider-dots{display:flex;justify-content:center;gap:8px;margin-top:2px}
.slider-dots button{width:8px;height:8px;padding:0;border:0;border-radius:4px;background:var(--line);cursor:pointer;transition:width .25s ease, background .25s ease}
.slider-dots button[aria-current="true"]{width:22px;background:var(--navy)}
.shot img{width:100%;max-width:300px;filter:drop-shadow(0 16px 24px rgba(11,31,58,.13));transition:transform .3s ease}
.shot:hover img{transform:translateY(-6px)}
.shot figcaption{max-width:300px;margin-top:10px}
.shot strong{display:block;color:var(--navy);font-size:1.06rem;margin-bottom:4px}
.shot span{font-size:.93rem}
.sen-note{
  margin:44px auto 0;max-width:760px;text-align:center;font-size:.9rem;
  background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px 20px;
}
.sen-note a{color:var(--sen);font-weight:700;text-decoration:none}
.sen-note a:hover{text-decoration:underline}

/* ---------- care (Sen safety, compact) ---------- */
.care{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:48px}
.care-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px 22px 20px}
.care-item h3{font-size:1.02rem;margin-bottom:.35rem}
.care-item p{margin:0;font-size:.93rem}

/* ---------- contact ---------- */
.contact{
  background:var(--navy);color:rgba(255,255,255,.78);
  padding:clamp(64px,8vw,100px) 0;text-align:center;
}
.contact h2{color:#fff;max-width:16em;margin-inline:auto}
.contact p{max-width:34em;margin:0 auto 2rem}
.contact-logo{margin:0 auto 26px;border-radius:20px}

/* ---------- footer ---------- */
.site-footer{background:#071729;color:rgba(255,255,255,.62);font-size:.9rem}
.footer-inner{
  display:flex;justify-content:space-between;align-items:center;gap:28px;
  flex-wrap:wrap;padding-block:38px;
}
.footer-brand{display:flex;align-items:center;gap:12px}
.footer-brand img{opacity:.95}
.footer-brand strong{display:block;color:#fff;font-size:.98rem}
.footer-brand span{font-size:.84rem}
.footer-nav{display:flex;gap:24px;flex-wrap:wrap}
.footer-nav a{text-decoration:none;opacity:.8}
.footer-nav a:hover{opacity:1;color:var(--gold)}
.footer-legal{
  display:flex;gap:12px 48px;flex-wrap:wrap;
  border-top:1px solid rgba(255,255,255,.1);padding-block:22px;
}
.footer-legal dl{margin:0;display:flex;gap:8px;flex-wrap:wrap;font-size:.85rem}
.footer-legal dt{color:#fff;opacity:.55;letter-spacing:.02em}
.footer-legal dd{margin:0;color:rgba(255,255,255,.78)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding-block:20px}
.footer-bottom p{margin:0;font-size:.83rem;opacity:.7}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .6s ease, transform .6s ease}
.reveal.in{opacity:1;transform:none}

/* ---------- responsive ---------- */
@media (max-width:980px){
  .hero-inner{grid-template-columns:1fr;gap:44px}
  .strip-inner{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:720px){
  .nav-toggle{display:block}
  .nav{
    position:absolute;top:74px;left:0;right:0;background:#fff;flex-direction:column;
    align-items:flex-start;gap:4px;padding:14px 24px 22px;border-bottom:1px solid var(--line);
    display:none;box-shadow:var(--shadow);
  }
  .nav.open{display:flex}
  .nav a{padding:10px 0;font-size:1rem;width:100%}
  .nav a.btn{margin-top:8px;text-align:center}
  .care{grid-template-columns:1fr}
  .hero-art{min-height:470px}
  .hero-phone{width:230px}
  .hero-phone-back{width:190px;transform:rotate(7deg) translate(92px,20px)}
  .hero-phone-front{transform:rotate(-3deg) translateX(-26px)}
  .badge-1{left:0;bottom:90px}
  .badge-2{right:0;top:40px}
  .sen-head{flex-direction:column;gap:18px}
  /* Swipeable row of phones on small screens. */
  .gallery{gap:18px;margin:-20px -24px 0;padding:20px 24px 34px;scroll-padding:0 24px;-webkit-mask-image:none;mask-image:none}
  .shot{flex:0 0 74%;scroll-snap-align:center}
  .slider-btn{display:none}
  .footer-inner{flex-direction:column;align-items:flex-start}
  .footer-legal{flex-direction:column;gap:8px}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none;transition:none}
  .btn:hover,.shot:hover img{transform:none}
}