/* styles.css */
:root{
  --primary:#304C89;     /* Dusk Blue */
  --secondary:#5076C7;   /* Glaucous Blue */
  --bg:#ECF8FF;          /* Alice Blue */
  --text:#0f172a;        /* slate-ish */
  --muted:#475569;       /* slate */
  --card:#ffffff;
  --line: rgba(48, 76, 137, 0.15);

  --radius: 18px;
  --shadow: 0 14px 34px rgba(15, 23, 42, 0.10);
  --shadow-soft: 0 10px 22px rgba(15, 23, 42, 0.08);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family: "Inter", system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color:var(--text);
  background:linear-gradient(180deg, var(--bg) 0%, #ffffff 40%, var(--bg) 100%);
}

img{max-width:100%; display:block}
a{color:inherit; text-decoration:none}
button{font-family:inherit}

.container{
  width:min(1120px, calc(100% - 40px));
  margin:0 auto;
}

/* Subtle animated background */
.bg-orbs{
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:-1;
  overflow:hidden;
}
.orb{
  position:absolute;
  filter: blur(34px);
  opacity:0.45;
  transform: translateZ(0);
  animation: float 10s ease-in-out infinite;
}
.orb-1{ width:380px; height:380px; background:rgba(80,118,199,0.45); top:-120px; left:-120px; border-radius:50%;}
.orb-2{ width:420px; height:420px; background:rgba(48,76,137,0.35); bottom:-160px; right:-120px; border-radius:50%; animation-delay:1.2s;}
.orb-3{ width:320px; height:320px; background:rgba(80,118,199,0.25); top:40%; left:55%; border-radius:50%; animation-delay:2.4s;}
@keyframes float{
  0%,100%{ transform:translateY(0) }
  50%{ transform:translateY(-18px) }
}

/* Header */
.header{
  position:sticky;
  top:0;
  z-index:50;
  backdrop-filter: blur(10px);
  background: rgba(236, 248, 255, 0.70);
  border-bottom:1px solid var(--line);
}
.header__inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:14px 0;
  gap:14px;
}

/* Language dropdown */
.lang{ position:relative; }

.lang__btn{
  height:42px;
  padding:0 12px;
  border-radius:12px;
  border:1px solid var(--line);
  background:rgba(255,255,255,0.70);
  box-shadow: 0 6px 14px rgba(15,23,42,0.06);
  cursor:pointer;
  font-weight:800;
  color:var(--primary);
  display:flex;
  align-items:center;
  gap:6px;
}

.lang__chev{
  font-size:12px;
  opacity:.8;
}

.lang__menu{
  position:absolute;
  top:48px;
  right:0;
  width:160px;
  padding:8px;
  border-radius:14px;
  background:rgba(255,255,255,0.95);
  border:1px solid var(--line);
  box-shadow: var(--shadow);
  display:none;
  z-index:999;
}

.lang__menu.open{ display:block; }

.lang__item{
  width:100%;
  border:none;
  background:transparent;
  padding:10px 10px;
  border-radius:10px;
  text-align:left;
  cursor:pointer;
  font-weight:700;
  color:rgba(15,23,42,0.85);
}

.lang__item:hover{
  background:rgba(48, 76, 137, 0.08);
  color:var(--primary);
}
.brand{display:flex; align-items:center; gap:12px}
.brand__mark{
  width:42px; height:42px;
  border-radius:14px;
  background:linear-gradient(135deg, var(--primary), var(--secondary));
  box-shadow: var(--shadow-soft);
  display:grid;
  place-items:center;
  position:relative;
  overflow:hidden;
}
.brand__mark span{
  position:absolute;
  width:18px; height:2px;
  background:rgba(255,255,255,0.92);
  border-radius:2px;
}
.brand__mark span:nth-child(1){ transform:translateY(-6px) }
.brand__mark span:nth-child(2){ opacity:0.9 }
.brand__mark span:nth-child(3){ transform:translateY(6px) }

.brand__text{line-height:1.1}
.brand__name{font-weight:800; letter-spacing:0.2px}
.brand__tagline{font-size:12px; color:var(--muted)}

.nav{display:flex; align-items:center; gap:14px}
.nav__list{
  list-style:none;
  display:flex;
  gap:16px;
  padding:0; margin:0;
  align-items:center;
}
.nav__link{
  font-weight:600;
  font-size:14px;
  color:rgba(15,23,42,0.85);
  padding:10px 10px;
  border-radius:12px;
  transition: background .2s ease, color .2s ease, transform .2s ease;
}
.nav__link:hover{
  background:rgba(48, 76, 137, 0.08);
  color:var(--primary);
  transform: translateY(-1px);
}

.header__cta{display:inline-flex}

.nav__toggle{
  display:none;
  width:44px; height:44px;
  border-radius:14px;
  border:1px solid var(--line);
  background:rgba(255,255,255,0.6);
  box-shadow: 0 6px 14px rgba(15,23,42,0.06);
  cursor:pointer;
}
.nav__toggle span{
  display:block;
  width:18px;
  height:2px;
  background:var(--primary);
  margin:4px auto;
  border-radius:2px;
}

/* Buttons */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  border-radius:14px;
  padding:12px 16px;
  font-weight:700;
  border:1px solid transparent;
  cursor:pointer;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
  user-select:none;
}
.btn--sm{ padding:10px 14px; font-size:14px; border-radius:12px; }
.btn--primary{
  color:#fff;
  background:linear-gradient(135deg, var(--primary), var(--secondary));
  box-shadow: var(--shadow-soft);
}
.btn--primary:hover{ transform: translateY(-1px); box-shadow: var(--shadow); }
.btn--ghost{
  color:var(--primary);
  background: rgba(255,255,255,0.7);
  border-color: var(--line);
}
.btn--ghost:hover{ transform: translateY(-1px); box-shadow: 0 10px 22px rgba(15,23,42,0.08); }

/* Hero */
.hero{
  padding: 46px 0 12px;
}
.hero__grid{
  display:grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap:28px;
  align-items:center;
}
.eyebrow{
  display:inline-block;
  padding:8px 12px;
  border-radius:999px;
  background: rgba(48, 76, 137, 0.08);
  border: 1px solid var(--line);
  color: var(--primary);
  font-weight:700;
  font-size:13px;
  margin:0 0 14px;
}
.hero__title{
  margin:0 0 12px;
  font-size: clamp(34px, 4vw, 52px);
  letter-spacing:-0.8px;
  line-height:1.05;
}
.grad{
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.hero__subtitle{
  margin:0 0 18px;
  color:var(--muted);
  font-size:16px;
  line-height:1.7;
  max-width: 56ch;
}
.hero__actions{
  display:flex;
  gap:12px;
  flex-wrap:wrap;
  margin-bottom:18px;
}
.hero__stats{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap:12px;
  margin-top:8px;
}
.stat{
  border-radius:16px;
  padding:12px 12px;
  background: rgba(255,255,255,0.75);
  border:1px solid var(--line);
  box-shadow: 0 10px 22px rgba(15,23,42,0.05);
}
.stat__value{ font-weight:800; color:var(--primary); }
.stat__label{ font-size:12px; color:var(--muted); margin-top:4px; }

.hero__visual{
  display:flex;
  justify-content:flex-end;
}
.card-glass{
  width:100%;
  max-width: 440px;
  border-radius: 22px;
  padding:16px;
  background: rgba(255,255,255,0.70);
  border: 1px solid rgba(48, 76, 137, 0.18);
  box-shadow: var(--shadow);
  position:relative;
  overflow:hidden;
}
.card-glass::before{
  content:"";
  position:absolute;
  inset:-2px;
  background: radial-gradient(600px 200px at 30% 0%, rgba(80,118,199,0.35), transparent 55%);
  pointer-events:none;
}
.card-glass__top{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  position:relative;
  z-index:1;
}
.dots{display:flex; gap:6px}
.dots span{width:10px; height:10px; border-radius:50%; background:rgba(48,76,137,0.22)}
.pill{
  padding:7px 10px;
  border-radius:999px;
  background: rgba(48, 76, 137, 0.10);
  color: var(--primary);
  font-weight:800;
  font-size:12px;
  border: 1px solid var(--line);
}
.pill--soft{
  background: rgba(255,255,255,0.7);
}

.mock{
  margin-top:14px;
  position:relative;
  z-index:1;
}
.mock__row{display:flex; gap:8px; flex-wrap:wrap}
.chip{
  font-weight:800;
  font-size:12px;
  padding:8px 10px;
  border-radius:999px;
  color:#fff;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
}
.chip--soft{
  background: rgba(80,118,199,0.14);
  color: var(--primary);
  border: 1px solid var(--line);
}
.mock__panel{
  margin-top:12px;
  padding:14px;
  border-radius:18px;
  background: rgba(236,248,255,0.70);
  border: 1px solid rgba(48, 76, 137, 0.18);
}
.mock__line{
  height:10px;
  border-radius:999px;
  background: rgba(48,76,137,0.18);
  margin-bottom:10px;
}
.w-90{width:90%}
.w-80{width:80%}
.w-70{width:70%}

.mock__grid{
  margin-top:12px;
  display:grid;
  grid-template-columns: repeat(2, 1fr);
  gap:10px;
}
.mock__tile{
  height:60px;
  border-radius:16px;
  background: rgba(255,255,255,0.85);
  border:1px solid var(--line);
  box-shadow: 0 10px 20px rgba(15,23,42,0.04);
}
.mock__cta{
  display:flex;
  gap:8px;
  flex-wrap:wrap;
  margin-top:12px;
}
.badge{
  font-size:12px;
  font-weight:800;
  color:#fff;
  background: var(--primary);
  padding:8px 10px;
  border-radius:999px;
}
.badge--soft{
  background: rgba(48, 76, 137, 0.10);
  border: 1px solid var(--line);
  color: var(--primary);
}

/* Sections */
.section{
  padding: 56px 0;
}
.section--alt{
  background: rgba(236,248,255,0.75);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.section__head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:18px;
  margin-bottom: 20px;
  flex-wrap:wrap;
}
.section__title{
  margin:0;
  font-size: 28px;
  letter-spacing:-0.4px;
}
.section__desc{
  margin:0;
  color:var(--muted);
  line-height:1.7;
  max-width: 64ch;
}

/* Cards / grids */
.grid{
  display:grid;
  gap:14px;
}
.grid--4{
  grid-template-columns: repeat(4, 1fr);
}
.card{
  border-radius: var(--radius);
  background: rgba(255,255,255,0.78);
  border:1px solid var(--line);
  box-shadow: 0 12px 26px rgba(15,23,42,0.06);
  padding:16px;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
  position:relative;
  overflow:hidden;
}
.card::before{
  content:"";
  position:absolute;
  inset:-2px;
  background: radial-gradient(500px 160px at 0% 0%, rgba(80,118,199,0.22), transparent 60%);
  pointer-events:none;
  opacity:0.7;
}
.card:hover{
  transform: translateY(-3px);
  box-shadow: 0 18px 40px rgba(15,23,42,0.10);
  background: rgba(255,255,255,0.92);
}
.card h3{
  margin:10px 0 6px;
  font-size: 18px;
  position:relative;
}
.card p{
  margin:0;
  color:var(--muted);
  line-height:1.65;
  font-size: 14px;
  position:relative;
}
.icon{
  width:44px;
  height:44px;
  border-radius: 14px;
  display:grid;
  place-items:center;
  background: rgba(48, 76, 137, 0.10);
  border: 1px solid var(--line);
  color: var(--primary);
  position:relative;
}
.icon svg{ width:22px; height:22px; }

/* Why */
.why{
  display:grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 22px;
  align-items:start;
}
.checklist{
  list-style:none;
  padding:0;
  margin: 14px 0 0;
  display:grid;
  gap:10px;
}
.checklist li{
  display:flex;
  align-items:center;
  gap:10px;
  padding:12px 14px;
  border-radius: 16px;
  background: rgba(255,255,255,0.70);
  border:1px solid var(--line);
  box-shadow: 0 10px 22px rgba(15,23,42,0.05);
  font-weight:700;
}
.check{
  width:26px; height:26px;
  border-radius: 10px;
  display:grid;
  place-items:center;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color:#fff;
  font-weight:900;
  flex:0 0 auto;
}
.why__cta{display:flex; gap:12px; flex-wrap:wrap; margin-top:14px}

.stack{
  display:grid;
  gap:12px;
}
.stack__card{
  border-radius: 18px;
  padding: 16px;
  background: rgba(255,255,255,0.78);
  border:1px solid var(--line);
  box-shadow: 0 12px 26px rgba(15,23,42,0.06);
}
.stack__title{font-weight:900; color:var(--primary)}
.stack__text{color:var(--muted); margin-top:6px; line-height:1.7}

/* About */
.about__card{
  border-radius: 22px;
  padding: 22px;
  background: rgba(255,255,255,0.78);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}
.about__text{
  margin: 10px 0 0;
  color: var(--muted);
  line-height: 1.8;
}
.about__highlights{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 16px;
}
.mini{
  border-radius: 18px;
  padding: 14px;
  background: rgba(236,248,255,0.70);
  border:1px solid rgba(48,76,137,0.18);
}
.mini__title{font-weight:900; color:var(--primary)}
.mini__text{color:var(--muted); margin-top:6px; line-height:1.7; font-size:14px}

/* Contact */
.contact{
  display:grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 20px;
  align-items:start;
}
.contact__info{
  margin-top: 14px;
  display:grid;
  gap: 10px;
}
.info{
  border-radius: 18px;
  padding: 14px;
  background: rgba(255,255,255,0.75);
  border: 1px solid var(--line);
  box-shadow: 0 12px 26px rgba(15,23,42,0.06);
}
.info__label{color:var(--muted); font-weight:700; font-size:12px}
.info__value{display:inline-block; margin-top:6px; font-weight:900; color:var(--primary)}
.contact__note{display:flex; gap:10px; flex-wrap:wrap; margin-top:12px}

/* Form */
.form{
  border-radius: 22px;
  padding: 18px;
  background: rgba(255,255,255,0.78);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}
.form__row{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.field{display:block; margin-bottom: 12px}
.field__label{
  display:block;
  font-size: 12px;
  font-weight: 800;
  color: var(--muted);
  margin-bottom: 6px;
}
.field__input{
  width:100%;
  padding: 12px 12px;
  border-radius: 14px;
  border: 1px solid rgba(48,76,137,0.20);
  background: rgba(236,248,255,0.55);
  outline: none;
  transition: border-color .2s ease, box-shadow .2s ease, background .2s ease;
}
.field__input:focus{
  border-color: rgba(80,118,199,0.65);
  box-shadow: 0 0 0 4px rgba(80,118,199,0.18);
  background: rgba(236,248,255,0.75);
}
.field__textarea{min-height: 120px; resize: vertical}

.form__actions{
  display:flex;
  gap:12px;
  flex-wrap:wrap;
  margin-top: 6px;
}
.form__status{
  margin: 12px 2px 0;
  color: var(--muted);
  font-weight: 700;
  min-height: 1.2em;
}

/* Footer */
.footer{
  padding: 22px 0;
  border-top: 1px solid var(--line);
  background: rgba(236,248,255,0.70);
}
.footer__inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 12px;
  flex-wrap:wrap;
}
.brand__mark--sm{width:36px; height:36px; border-radius:12px}
.footer__brand{display:flex; align-items:center; gap:12px}
.footer__name{font-weight:900}
.footer__small{color:var(--muted); font-size:12px; margin-top:2px}
.footer__social{display:flex; gap:10px}
.social{
  width:42px; height:42px;
  border-radius: 14px;
  display:grid;
  place-items:center;
  background: rgba(255,255,255,0.75);
  border: 1px solid var(--line);
  box-shadow: 0 10px 20px rgba(15,23,42,0.05);
  color: var(--primary);
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}
.social:hover{
  transform: translateY(-2px);
  background: rgba(255,255,255,0.92);
  box-shadow: 0 14px 28px rgba(15,23,42,0.09);
}
.social svg{width:20px; height:20px}
.footer__copy{color:var(--muted); font-weight:700; font-size:13px}

/* Back to top */
.backtop{
  position:fixed;
  z-index:99;
  right:16px;
  bottom:16px;
  width:44px;
  height:44px;
  border-radius: 16px;
  display:grid;
  place-items:center;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color:#fff;
  box-shadow: var(--shadow-soft);
  border: 1px solid rgba(255,255,255,0.35);
  opacity:0;
  transform: translateY(10px);
  pointer-events:none;
  transition: opacity .2s ease, transform .2s ease;
}
.backtop.show{
  opacity:1;
  transform: translateY(0);
  pointer-events:auto;
}

/* Reveal animations */
.reveal{
  opacity:0;
  transform: translateY(12px);
  transition: opacity .7s ease, transform .7s ease;
}
.reveal.in{
  opacity:1;
  transform: translateY(0);
}

/* Responsive */
@media (max-width: 980px){
  .hero__grid{grid-template-columns: 1fr; }
  .hero__visual{justify-content:flex-start}
  .grid--4{grid-template-columns: repeat(2, 1fr);}
  .why{grid-template-columns: 1fr;}
  .contact{grid-template-columns: 1fr;}
  .about__highlights{grid-template-columns: 1fr;}
}

@media (max-width: 720px){
  .nav__toggle{display:block}
  .header__cta{display:none}
  .lang{display:none;}

  .nav__list{
    position:absolute;
    right:20px;
    top:68px;
    width: min(320px, calc(100vw - 40px));
    flex-direction:column;
    align-items:stretch;
    padding:12px;
    border-radius: 18px;
    background: rgba(255,255,255,0.92);
    border: 1px solid var(--line);
    box-shadow: var(--shadow);
    gap: 6px;
    display:none;
  }
  .nav__list.open{display:flex}
  .nav__link{padding:12px 12px}

  .hero__stats{grid-template-columns: 1fr; }
  .grid--4{grid-template-columns: 1fr;}
  .form__row{grid-template-columns: 1fr;}
}

.brand__logo{
  width: 60px;
  height: auto;
  display: block;
}

#top{
  scroll-margin-top: 90px; /* same or a bit bigger than your header height */
}