/* =========================================================
   EMS GROUP — MAIN STYLES
   Professional SaaS layout
   ========================================================= */

/* ================================
   ROOT / DESIGN TOKENS
================================ */
:root{
  --bg:#071427;
  --bg2:#0b1f3b;

  --text:#0d1625;
  --muted:#5b6b82;

  --card:#ffffff;
  --line:rgba(20,40,70,.12);

  --accent:#ff7a18;
  --accent2:#ff9b4a;

  --white:#ffffff;

  --shadow:0 20px 60px rgba(0,0,0,.18);
  --shadow2:0 14px 40px rgba(0,0,0,.12);

  --radius:18px;
  --radius2:22px;

  --max:1200px;

  --font: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
}


/* ================================
   RESET
================================ */
*{
  box-sizing:border-box;
}

html,body{
  margin:0;
  padding:0;
  font-family:var(--font);
  color:var(--text);
  background:#f6f8fc;
}

a{
  color:inherit;
  text-decoration:none;
}

img{
  max-width:100%;
  display:block;
}

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


/* ================================
   TOPBAR
================================ */
.topbar{
  position:sticky;
  top:0;
  z-index:20;

  background:rgba(255,255,255,.88);
  backdrop-filter: blur(10px);

  border-bottom:1px solid rgba(10,20,40,.08);
}

.topbar__inner{
  display:flex;
  align-items:center;
  gap:18px;
  padding:14px 0;
}

.brand{
  display:flex;
  align-items:center;
  gap:12px;
}

.brand__mark{
  width:44px;
  height:44px;
  border-radius:14px;

  background:linear-gradient(135deg, var(--bg2), var(--bg));
  color:#fff;

  display:grid;
  place-items:center;

  font-weight:800;
  letter-spacing:.5px;

  box-shadow:0 10px 20px rgba(7,20,39,.25);
}

.brand__text{
  display:flex;
  flex-direction:column;
  line-height:1.1;
}

.brand__name{
  font-weight:800;
}

.brand__sub{
  font-size:.92rem;
  color:var(--muted);
  font-weight:600;
}


/* ================================
   NAVIGATION
================================ */
.nav{
  margin-left:auto;
  display:flex;
  gap:16px;
  align-items:center;
}

.nav a{
  font-weight:600;
  color:#14243a;
  opacity:.86;
  transition:.2s;
}

.nav a:hover{
  opacity:1;
}

.nav__cta{
  padding:10px 14px;
  border-radius:14px;

  background:linear-gradient(135deg, var(--accent), var(--accent2));
  color:#fff !important;

  box-shadow:0 12px 28px rgba(255,122,24,.25);
}


/* ================================
   LANGUAGE SWITCH
================================ */
.lang{
  display:flex;
  align-items:center;
  gap:8px;
}

.lang__label{
  font-size:.9rem;
  color:var(--muted);
  font-weight:600;
}

.lang__select{
  padding:9px 12px;
  border-radius:12px;
  border:1px solid rgba(10,20,40,.15);
  background:#fff;
  font-weight:700;
}


/* ================================
   HERO
================================ */
.hero{
  position:relative;
  overflow:hidden;
  padding:36px 0 0;

  background:
    linear-gradient(180deg, #071427 0%, #0b1f3b 70%, #f6f8fc 70%);
}

/* HERO IMAGE */
.hero__bg{
  position:absolute;
  inset:0;

  background:
    linear-gradient(90deg,
      rgba(7,20,39,.92) 0%,
      rgba(7,20,39,.75) 44%,
      rgba(7,20,39,.15) 78%
    ),
    url("../assets/img/hero.jpg");

  background-size:cover;
  background-position:center;

  transform:scale(1.02);
  opacity:.95;
}

.hero__inner{
  position:relative;

  display:grid;
  grid-template-columns: 1.4fr .85fr;
  gap:22px;

  padding:26px 0 52px;
}


/* BADGE */
.badge{
  display:inline-flex;
  gap:10px;
  align-items:center;

  padding:8px 12px;

  border-radius:999px;

  background:rgba(255,255,255,.10);
  border:1px solid rgba(255,255,255,.14);

  color:#fff;
  font-weight:700;
  font-size:.9rem;
}


/* TEXT */
.hero__title{
  margin:14px 0 10px;

  font-size: clamp(2.05rem, 3.3vw, 3.25rem);
  line-height:1.05;

  color:#fff;
  font-weight:900;
}

.hero__subtitle{
  margin:0 0 18px;

  color:rgba(255,255,255,.86);
  font-size:1.05rem;
  line-height:1.55;
}


/* ================================
   BUTTONS
================================ */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;

  gap:10px;
  padding:12px 16px;

  border-radius:14px;
  font-weight:800;

  transition:.2s;
}

.btn--primary{
  color:#fff;
  background:linear-gradient(135deg, var(--accent), var(--accent2));
  box-shadow:0 14px 30px rgba(255,122,24,.22);
}

.btn--primary:hover{
  filter:brightness(1.05);
}

.btn--ghost{
  color:#fff;
  background:rgba(255,255,255,.10);
  border:1px solid rgba(255,255,255,.18);
}

.btn--full{
  width:100%;
}


/* ================================
   CARDS
================================ */
.card{
  background:#fff;
  border-radius:var(--radius2);
  box-shadow:var(--shadow);
  padding:18px;
}


/* ================================
   SERVICES
================================ */
.grid{
  display:grid;
  gap:16px;
}

.grid--4{
  grid-template-columns:repeat(4,1fr);
}

.service{
  background:#fff;
  border-radius:var(--radius);
  box-shadow:var(--shadow2);
  overflow:hidden;

  transition: transform .15s ease, box-shadow .15s ease;
}

.service:hover{
  transform:translateY(-3px);
  box-shadow:0 18px 46px rgba(0,0,0,.14);
}

.service__img{
  height:140px;
  background-size:cover;
  background-position:center;
}

.service__title{
  margin:14px;
  font-weight:900;
}

.service__text{
  margin:0 14px 16px;
  color:var(--muted);
  font-weight:600;
}


/* ================================
   CTA
================================ */
.cta{
  background:linear-gradient(135deg,#0b1f3b,#071427);
  color:#fff;
  padding:44px 0;
}


/* ================================
   FOOTER
================================ */
.footer{
  padding:28px 0;
  background:#fff;
  border-top:1px solid rgba(10,20,40,.08);
}


/* ================================
   RESPONSIVE
================================ */
@media (max-width: 980px){
  .nav{display:none}
  .hero__inner{grid-template-columns:1fr}
  .grid--4{grid-template-columns:repeat(2,1fr)}
}

@media (max-width: 520px){
  .grid--4{grid-template-columns:1fr}
}