/* =========================================================
   ELLA VISA – LANDING 1 "PREMIUM NAVY & GOLD"
   ========================================================= */
:root{
  --navy:#0b1f3a;
  --navy-2:#13294b;
  --gold:#c9a24b;
  --gold-2:#e6c77a;
  --cream:#f8f4ec;
  --ink:#1c2433;
  --muted:#5f6b7d;
  --line:#e6e1d6;
  --white:#fff;
  --radius:16px;
  --shadow:0 20px 50px -20px rgba(11,31,58,.35);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Be Vietnam Pro',sans-serif;color:var(--ink);background:var(--white);line-height:1.65;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.container{width:min(1180px,100% - 32px);margin-inline:auto}
h1,h2,h3{font-family:'Playfair Display',serif;line-height:1.2}
h2{font-size:clamp(1.7rem,3.4vw,2.6rem);margin-bottom:14px}
em{font-style:italic;color:var(--gold-2)}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:14px 26px;border-radius:999px;font-weight:600;font-size:.98rem;border:2px solid transparent;cursor:pointer;transition:.25s;font-family:inherit}
.btn--gold{background:linear-gradient(135deg,var(--gold),var(--gold-2));color:var(--navy);box-shadow:0 10px 25px -10px rgba(201,162,75,.8)}
.btn--gold:hover{transform:translateY(-2px);box-shadow:0 14px 30px -10px rgba(201,162,75,.9)}
.btn--ghost{border-color:rgba(255,255,255,.4);color:#fff}
.btn--ghost:hover{background:rgba(255,255,255,.1)}
.btn--outline{border-color:var(--navy);color:var(--navy);background:transparent}
.btn--outline:hover{background:var(--navy);color:#fff}
.btn--sm{padding:10px 18px;font-size:.9rem}
.btn--block{width:100%}

.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:.8rem;letter-spacing:.14em;text-transform:uppercase;font-weight:600;color:var(--gold-2);margin-bottom:14px}
.eyebrow--dark{color:var(--gold)}

/* Topbar */
.topbar{background:var(--navy);color:#cfd6e3;font-size:.84rem}
.topbar__inner{display:flex;justify-content:space-between;gap:16px;padding:8px 0}
.topbar i{color:var(--gold);margin-right:6px}

/* Header */
.header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);transition:.3s}
.header.scrolled{box-shadow:0 8px 24px -16px rgba(0,0,0,.25)}
.header__inner{display:flex;align-items:center;justify-content:space-between;height:74px}
.logo{display:flex;align-items:center;gap:10px}
.logo__mark{width:44px;height:44px;border-radius:12px;background:var(--navy);color:var(--gold);display:grid;place-items:center;font-family:'Playfair Display',serif;font-weight:800;font-size:1.5rem;border:2px solid var(--gold)}
.logo__text{font-family:'Playfair Display',serif;font-weight:800;font-size:1.45rem;color:var(--navy);line-height:1;display:flex;flex-direction:column}
.logo__text small{font-family:'Be Vietnam Pro';font-size:.58rem;letter-spacing:.22em;color:var(--gold);font-weight:600;margin-top:4px}
.logo--light .logo__text{color:#fff}
.nav{display:flex;align-items:center;gap:28px;font-weight:500;font-size:.95rem}
.nav a:not(.btn):hover{color:var(--gold)}
.burger{display:none;background:none;border:0;width:40px;height:40px;cursor:pointer;flex-direction:column;justify-content:center;gap:6px}
.burger span{display:block;height:2px;background:var(--navy);border-radius:2px;transition:.3s}
.burger.active span:nth-child(1){transform:translateY(8px) rotate(45deg)}
.burger.active span:nth-child(2){opacity:0}
.burger.active span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}

/* Hero */
.hero{position:relative;color:#fff;padding:90px 0 110px;overflow:hidden}
.hero__bg{position:absolute;inset:0;background:
  linear-gradient(115deg,rgba(11,31,58,.97) 35%,rgba(11,31,58,.75)),
  url('https://images.unsplash.com/photo-1501466044931-62695aada8e9?w=1800&q=70') center/cover;z-index:-1}
.hero__inner{display:grid;grid-template-columns:1.15fr .85fr;gap:60px;align-items:center}
.hero h1{font-size:clamp(2.1rem,4.8vw,3.6rem);margin-bottom:22px}
.lead{color:#cdd5e3;font-size:1.05rem;max-width:580px;margin-bottom:24px}
.hero__checks{list-style:none;display:grid;gap:10px;margin-bottom:32px}
.hero__checks i{color:var(--gold);margin-right:10px}
.hero__cta{display:flex;flex-wrap:wrap;gap:14px}

.hero__card{background:#fff;color:var(--ink);border-radius:22px;padding:30px;box-shadow:var(--shadow);border-top:5px solid var(--gold)}
.card-head h3{font-size:1.5rem;color:var(--navy)}
.card-head p{color:var(--muted);font-size:.92rem;margin:4px 0 20px}

/* Form */
.lead-form{display:grid;gap:12px}
.field{position:relative}
.field i{position:absolute;left:16px;top:50%;transform:translateY(-50%);color:var(--gold);font-size:.95rem}
.field input,.field select,.field textarea{width:100%;padding:14px 16px 14px 44px;border:1.5px solid var(--line);border-radius:12px;font-family:inherit;font-size:.95rem;background:#fcfbf8;color:var(--ink);transition:.2s;appearance:none}
.field--area textarea{padding-left:16px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--gold);background:#fff;box-shadow:0 0 0 4px rgba(201,162,75,.15)}
.field.error input,.field.error select{border-color:#d9534f}
.form-note{text-align:center;font-size:.8rem;color:var(--muted)}

/* Trust */
.trust{background:var(--navy-2);color:#fff;padding:36px 0}
.trust__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;text-align:center}
.trust__item strong{font-family:'Playfair Display',serif;font-size:2.4rem;color:var(--gold-2)}
.trust__item span{display:block;color:#b9c3d4;font-size:.9rem}

/* Sections */
.section{padding:96px 0}
.section--navy{background:var(--navy);color:#fff}
.section--cream{background:var(--cream)}
.section-head{text-align:center;max-width:720px;margin:0 auto 56px}
.section-head p{color:var(--muted)}

/* Services */
.services{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.service{background:#fff;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);transition:.3s}
.service:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.service img{height:200px;width:100%;object-fit:cover}
.service__body{padding:24px}
.tag{display:inline-block;background:var(--cream);color:var(--gold);font-weight:700;font-size:.75rem;padding:4px 12px;border-radius:999px;margin-bottom:10px}
.service h3{font-size:1.3rem;color:var(--navy);margin-bottom:8px}
.service p{color:var(--muted);font-size:.94rem;margin-bottom:14px}
.service a{color:var(--gold);font-weight:600;font-size:.92rem}

/* Why */
.why{display:grid;grid-template-columns:.9fr 1.1fr;gap:64px;align-items:center}
.why__media{position:relative}
.why__media img{border-radius:22px;height:560px;width:100%;object-fit:cover}
.why__badge{position:absolute;right:-20px;bottom:40px;background:#fff;color:var(--navy);padding:18px 22px;border-radius:16px;display:flex;gap:14px;align-items:center;box-shadow:var(--shadow)}
.why__badge i{font-size:2rem;color:var(--gold)}
.why__badge strong{display:block;font-family:'Playfair Display',serif;font-size:1.2rem}
.why__badge span{font-size:.85rem;color:var(--muted)}
.why__list{display:grid;gap:24px;margin-top:28px}
.why__item{display:flex;gap:18px}
.why__item>i{flex:0 0 52px;height:52px;border-radius:14px;background:rgba(201,162,75,.15);color:var(--gold-2);display:grid;place-items:center;font-size:1.25rem}
.why__item h4{font-size:1.08rem;margin-bottom:4px}
.why__item p{color:#b9c3d4;font-size:.94rem}

/* Steps */
.steps{list-style:none;display:grid;grid-template-columns:repeat(5,1fr);gap:20px;position:relative}
.steps::before{content:"";position:absolute;top:44px;left:10%;right:10%;height:2px;background:repeating-linear-gradient(90deg,var(--gold) 0 8px,transparent 8px 16px)}
.step{text-align:center;position:relative;padding:0 6px}
.step__num{position:absolute;top:-6px;right:18%;font-family:'Playfair Display',serif;font-weight:800;color:var(--gold);font-size:.9rem}
.step>i{width:88px;height:88px;border-radius:50%;background:#fff;border:2px solid var(--gold);color:var(--navy);display:grid;place-items:center;margin:0 auto 18px;font-size:1.6rem;position:relative;z-index:1;box-shadow:0 10px 25px -12px rgba(11,31,58,.4)}
.step h4{color:var(--navy);margin-bottom:6px}
.step p{color:var(--muted);font-size:.9rem}

/* Pricing */
.pricing{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;align-items:stretch}
.plan{background:#fff;border-radius:22px;padding:34px 28px;border:1px solid var(--line);display:flex;flex-direction:column;position:relative}
.plan h3{font-size:1.5rem;color:var(--navy)}
.plan__desc{color:var(--muted);font-size:.9rem;margin:6px 0 18px;min-height:44px}
.plan__price{font-family:'Playfair Display',serif;font-size:2rem;color:var(--gold);margin-bottom:20px}
.plan ul{list-style:none;display:grid;gap:12px;margin-bottom:28px;flex:1}
.plan li i{color:var(--gold);width:20px}
.plan li.off{color:#aab}
.plan li.off i{color:#ccc}
.plan--featured{background:var(--navy);color:#fff;transform:scale(1.04);box-shadow:var(--shadow);border:0}
.plan--featured h3{color:#fff}
.plan--featured .plan__desc{color:#b9c3d4}
.plan__ribbon{position:absolute;top:-14px;left:50%;transform:translateX(-50%);background:linear-gradient(135deg,var(--gold),var(--gold-2));color:var(--navy);font-size:.78rem;font-weight:700;padding:6px 16px;border-radius:999px;white-space:nowrap}

/* Slider */
.slider{max-width:820px;margin:0 auto;overflow:hidden}
.slider__track{display:flex;transition:transform .6s ease}
.quote{flex:0 0 100%;padding:40px;background:var(--cream);border-radius:22px;text-align:center}
.stars{color:var(--gold);font-size:1.3rem;letter-spacing:4px;margin-bottom:14px}
.quote p{font-family:'Playfair Display',serif;font-size:clamp(1.05rem,2vw,1.35rem);color:var(--navy);margin-bottom:24px}
.quote__author{display:inline-flex;align-items:center;gap:14px;text-align:left}
.quote__author img{width:56px;height:56px;border-radius:50%;object-fit:cover;border:3px solid var(--gold)}
.quote__author span{display:block;color:var(--muted);font-size:.85rem}
.slider__dots{display:flex;justify-content:center;gap:8px;margin-top:22px}
.slider__dots button{width:10px;height:10px;border-radius:999px;border:0;background:#d6cfbf;cursor:pointer;transition:.3s}
.slider__dots button.active{width:30px;background:var(--gold)}

/* FAQ */
.faq-wrap{display:grid;grid-template-columns:.8fr 1.2fr;gap:56px}
.faq-wrap>div:first-child p{color:var(--muted)}
.faq-contact{display:flex;gap:10px;margin-top:22px;flex-wrap:wrap}
.faq{display:grid;gap:12px}
.faq__item{background:#fff;border-radius:14px;border:1px solid var(--line);padding:0 22px}
.faq__item summary{cursor:pointer;list-style:none;padding:18px 30px 18px 0;font-weight:600;color:var(--navy);position:relative}
.faq__item summary::-webkit-details-marker{display:none}
.faq__item summary::after{content:"+";position:absolute;right:0;top:50%;transform:translateY(-50%);font-size:1.5rem;color:var(--gold);transition:.3s}
.faq__item[open] summary::after{transform:translateY(-50%) rotate(45deg)}
.faq__item p{padding-bottom:18px;color:var(--muted)}

/* CTA */
.cta{background:linear-gradient(120deg,var(--navy),var(--navy-2));color:#fff;padding:90px 0;position:relative;overflow:hidden}
.cta::after{content:"";position:absolute;right:-120px;top:-120px;width:380px;height:380px;border-radius:50%;border:60px solid rgba(201,162,75,.12)}
.cta__inner{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;position:relative;z-index:1}
.cta__text p{color:#cdd5e3;margin-bottom:24px}
.contact-list{list-style:none;display:grid;gap:12px}
.contact-list i{color:var(--gold);width:24px}
.lead-form--inline{background:#fff;padding:30px;border-radius:22px}

/* Footer */
.footer{background:#071529;color:#a8b3c6;padding:60px 0 0;font-size:.92rem}
.footer__grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;padding-bottom:40px}
.footer h5{color:#fff;font-size:1rem;margin-bottom:14px}
.footer p{margin-bottom:8px}
.footer i{color:var(--gold);width:20px}
.footer .logo{margin-bottom:14px}
.socials{display:flex;gap:10px}
.socials a{width:42px;height:42px;border-radius:50%;background:rgba(255,255,255,.08);display:grid;place-items:center;color:#fff;transition:.25s;font-size:.85rem;font-weight:700}
.socials a i{color:#fff;width:auto}
.socials a:hover{background:var(--gold);color:var(--navy)}
.footer__bottom{border-top:1px solid rgba(255,255,255,.08);text-align:center;padding:18px 16px;font-size:.82rem}

/* Floating contact */
.float-contact{position:fixed;right:18px;bottom:22px;display:flex;flex-direction:column;gap:12px;z-index:90}
.fc{width:54px;height:54px;border-radius:50%;display:grid;place-items:center;color:#fff;font-size:1.35rem;box-shadow:0 8px 20px -6px rgba(0,0,0,.4);position:relative;transition:.25s}
.fc:hover{transform:scale(1.08)}
.fc--zalo{background:#0068ff;font-weight:800;font-size:.82rem;font-family:Arial,sans-serif}
.fc--mess{background:linear-gradient(135deg,#00b2ff,#a033ff,#ff5280)}
.fc--phone{background:#22b14c}
.fc--phone::before,.fc--zalo::before{content:"";position:absolute;inset:0;border-radius:50%;background:inherit;animation:pulse 1.8s infinite;z-index:-1}
@keyframes pulse{0%{transform:scale(1);opacity:.7}100%{transform:scale(1.7);opacity:0}}

/* Toast */
.toast{position:fixed;left:50%;bottom:30px;transform:translate(-50%,150%);background:var(--navy);color:#fff;padding:14px 22px;border-radius:12px;border-left:4px solid var(--gold);z-index:100;transition:.4s;max-width:90vw;font-size:.92rem}
.toast.show{transform:translate(-50%,0)}

/* Reveal */
.reveal{opacity:0;transform:translateY(30px);transition:opacity .8s ease,transform .8s ease}
.reveal.visible{opacity:1;transform:none}

/* ============ RESPONSIVE ============ */
@media (max-width:1024px){
  .hero__inner,.why,.cta__inner,.faq-wrap{grid-template-columns:1fr}
  .services{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(3,1fr);row-gap:40px}
  .steps::before{display:none}
  .why__media img{height:420px}
  .why__badge{right:16px}
}
@media (max-width:860px){
  .burger{display:flex}
  .nav{position:fixed;top:74px;left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;gap:0;padding:10px 16px 20px;box-shadow:0 20px 30px -20px rgba(0,0,0,.3);transform:translateY(-130%);transition:.35s;z-index:-1}
  .nav.open{transform:none}
  .nav a{padding:14px 4px;border-bottom:1px solid var(--line)}
  .nav .btn{margin-top:14px;border:0}
  .pricing{grid-template-columns:1fr;max-width:460px;margin:0 auto}
  .plan--featured{transform:none}
  .footer__grid{grid-template-columns:1fr}
}
@media (max-width:640px){
  .hide-sm{display:none}
  .topbar__inner{font-size:.78rem}
  .section{padding:68px 0}
  .hero{padding:56px 0 70px}
  .services{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr 1fr}
  .trust__grid{grid-template-columns:1fr 1fr;row-gap:24px}
  .hero__card,.lead-form--inline{padding:22px}
  .quote{padding:28px 20px}
  .hero__cta .btn{flex:1}
  .fc{width:48px;height:48px;font-size:1.2rem}
}