/* ============================================================
   XELCOM PRESTIGE — design tokens
   Palette: navy base + orange accent, warm paper for light sections
   Type: Bricolage Grotesque (display) / Inter (body)
   ============================================================ */
:root{
  --navy-950: #141110;
  --navy-900: #1D1917;
  --navy-800: #28221F;
  --navy-700: #352D29;
  --paper: #FAF8F5;
  --paper-dim: #F0ECE5;
  --ink: #1D1917;
  --ink-soft: #5A5048;
  --orange: #B91C3C;
  --orange-dark: #8F1530;
  --orange-tint: #F3DBE1;
  --gold: #C9A961;
  --gold-dark: #AD8A42;
  --gold-tint: #F1E8D3;
  --line: rgba(29,25,23,0.12);
  --line-dark: rgba(250,248,245,0.14);

  --font-display: "Fraunces", "Inter", serif;
  --font-body: "Inter", -apple-system, sans-serif;

  --radius: 14px;
  --radius-sm: 8px;
  --wrap: 1180px;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--paper);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul{list-style:none;margin:0;padding:0;}
button{font-family:inherit;}

.wrap{
  max-width:var(--wrap);
  margin:0 auto;
  padding:0 24px;
}

h1,h2,h3,h4{
  font-family:var(--font-display);
  font-weight:700;
  line-height:1.12;
  margin:0 0 0.5em;
  letter-spacing:-0.01em;
}
h1{font-size:clamp(2.4rem, 5vw, 4rem); font-weight:800;}
h2{font-size:clamp(1.9rem, 3.4vw, 2.7rem);}
h3{font-size:1.3rem;}
p{margin:0 0 1em; max-width:64ch;}
.lede{font-size:1.15rem; color:var(--ink-soft); max-width:52ch;}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:14px 26px;
  border-radius:999px;
  font-weight:600;
  font-size:0.98rem;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .15s ease, background .15s ease, color .15s ease, border-color .15s ease;
}
.btn:hover{transform:translateY(-2px);}
.btn-primary{background:var(--orange); color:#fff;}
.btn-primary:hover{background:var(--orange-dark);}
.btn-outline{background:transparent; border-color:currentColor;}
.btn-outline.on-dark{color:var(--paper);}
.btn-outline.on-light{color:var(--navy-900); border-color:var(--line);}
.btn-sm{padding:10px 20px; font-size:0.9rem;}

/* ============================================================
   HEADER
   ============================================================ */
.site-header{
  position:sticky; top:0; z-index:50;
  background:rgba(246,243,236,0.92);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.header-inner{
  display:flex; align-items:center; justify-content:space-between;
  height:78px;
}
.brand{display:flex; align-items:center; gap:10px;}
.brand-logo{height:40px; width:auto; display:block;}
.brand-name{font-family:var(--font-display); font-weight:700; font-size:1.15rem; color:var(--navy-900);}
.brand-name em{font-style:normal; color:var(--orange);}

.main-nav{display:flex; align-items:center; gap:32px;}
.main-nav a{
  font-weight:500; font-size:0.97rem; color:var(--ink-soft);
  padding:6px 0; position:relative;
}
.main-nav a:hover{color:var(--navy-900);}
.nav-cta{color:#fff !important;}

.nav-toggle{
  display:none; flex-direction:column; gap:5px;
  width:38px; height:38px; background:none; border:none; cursor:pointer;
}
.nav-toggle span{width:100%; height:2px; background:var(--navy-900); border-radius:2px;}

/* ============================================================
   HERO
   ============================================================ */
.hero{
  background:var(--navy-950);
  color:var(--paper);
  position:relative;
  overflow:hidden;
  padding:96px 0 110px;
}
.hero::before{
  content:"";
  position:absolute; inset:auto -10% -30% auto;
  width:640px; height:640px;
  background:radial-gradient(circle at center, rgba(242,102,43,0.35), transparent 70%);
  filter:blur(10px);
}
.hero-grid{
  position:relative; z-index:1;
  display:grid; grid-template-columns:1.15fr 0.85fr; gap:56px; align-items:center;
}
.hero-kicker{
  display:inline-flex; align-items:center; gap:8px;
  color:var(--gold); font-weight:600; font-size:0.95rem; margin-bottom:18px;
}
.hero h1{color:#fff; margin-bottom:0.4em;}
.hero .lede{color:rgba(246,243,236,0.78); margin-bottom:2em;}
.hero-actions{display:flex; gap:16px; flex-wrap:wrap;}

.hero-panel{
  background:var(--navy-800);
  border:1px solid var(--line-dark);
  border-radius:var(--radius);
  padding:28px;
  display:grid; gap:20px;
}
.hero-stat{display:flex; justify-content:space-between; align-items:baseline; border-bottom:1px solid var(--line-dark); padding-bottom:14px;}
.hero-stat:last-child{border-bottom:none; padding-bottom:0;}
.hero-stat .num{font-family:var(--font-display); font-size:1.8rem; font-weight:700; color:var(--gold);}
.hero-stat .lbl{color:rgba(246,243,236,0.72); font-size:0.92rem; text-align:right;}

/* ============================================================
   SECTIONS
   ============================================================ */
section{padding:88px 0;}
.section-head{
  display:flex; justify-content:space-between; align-items:flex-end; gap:24px;
  margin-bottom:44px; flex-wrap:wrap;
}
.section-head .lede{margin-bottom:0;}
.tag{
  color:var(--gold-dark); font-weight:600; font-size:0.9rem; margin-bottom:10px; display:block;
}
.section-dark .tag{color:var(--gold);}

.section-dark{background:var(--navy-950); color:var(--paper);}
.section-dark h2{color:#fff;}
.section-dark .lede{color:rgba(246,243,236,0.75);}

.section-tint{background:var(--paper-dim);}

/* ---------- services ---------- */
.service-row{
  display:grid; grid-template-columns:repeat(3, 1fr); gap:28px;
}
.service-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:30px;
  display:flex; flex-direction:column; gap:14px;
  transition:border-color .15s ease;
}
.service-card:hover{border-color:var(--orange);}
.service-icon{
  width:48px; height:48px; border-radius:12px;
  background:var(--gold-tint); color:var(--gold-dark);
  display:flex; align-items:center; justify-content:center; font-size:1.3rem;
}
.service-card h3{margin-bottom:0.2em;}
.service-card p{color:var(--ink-soft); font-size:0.96rem; margin-bottom:0;}
.service-card .link{margin-top:auto; font-weight:600; color:var(--navy-900); display:inline-flex; align-items:center; gap:6px;}

/* ---------- portfolio ---------- */
.case-grid{display:grid; grid-template-columns:repeat(3, 1fr); gap:28px;}
.case-card{
  border-radius:var(--radius); overflow:hidden;
  background:var(--navy-900); color:#fff;
  position:relative; min-height:320px;
  display:flex; flex-direction:column; justify-content:flex-end;
  padding:26px;
}
.case-card::after{
  content:""; position:absolute; inset:0;
  background:linear-gradient(180deg, rgba(11,21,38,0) 20%, rgba(11,21,38,0.92) 100%);
  z-index:0;
}
.case-card img{position:absolute; inset:0; width:100%; height:100%; object-fit:cover; z-index:-1;}
.case-card .content{position:relative; z-index:1;}
.case-sector{color:var(--gold); font-size:0.85rem; font-weight:600; margin-bottom:6px; display:block;}
.case-card h3{color:#fff; margin-bottom:0.3em;}
.case-card p{color:rgba(255,255,255,0.75); font-size:0.92rem; margin-bottom:0;}

.filter-bar{display:flex; gap:10px; flex-wrap:wrap; margin-bottom:36px;}
.filter-chip{
  padding:9px 18px; border-radius:999px; border:1px solid var(--line);
  font-size:0.9rem; font-weight:500; color:var(--ink-soft);
}
.filter-chip.active{background:var(--navy-900); color:#fff; border-color:var(--navy-900);}

/* ---------- testimonials ---------- */
.testi-track{
  display:flex; gap:24px; overflow-x:auto; scroll-snap-type:x mandatory; padding-bottom:8px;
  margin:0 -24px; padding-left:24px; padding-right:24px;
}
.testi-card{
  scroll-snap-align:start;
  flex:0 0 min(420px, 85vw);
  background:var(--navy-800); border:1px solid var(--line-dark); border-radius:var(--radius);
  padding:30px; color:var(--paper);
}
.testi-card p{color:rgba(246,243,236,0.88); font-size:1.02rem;}
.testi-person{display:flex; align-items:center; gap:12px; margin-top:18px;}
.testi-avatar{width:44px; height:44px; border-radius:50%; background:var(--orange); color:#fff; display:flex; align-items:center; justify-content:center; font-weight:700;}
.testi-person strong{display:block; font-size:0.95rem;}
.testi-person span{font-size:0.85rem; color:rgba(246,243,236,0.65);}

/* ---------- blog ---------- */
.article-grid{display:grid; grid-template-columns:repeat(3, 1fr); gap:28px;}
.article-card{display:flex; flex-direction:column; gap:12px;}
.article-thumb{
  aspect-ratio:4/3; border-radius:var(--radius); overflow:hidden; background:var(--paper-dim);
  display:flex; align-items:center; justify-content:center; color:var(--ink-soft);
}
.article-thumb img{width:100%; height:100%; object-fit:cover;}
.article-meta{font-size:0.85rem; color:var(--ink-soft); display:flex; gap:10px; align-items:center;}
.article-card h3{margin-bottom:0.2em; font-size:1.15rem;}
.article-card p{color:var(--ink-soft); font-size:0.94rem; margin-bottom:0;}

/* ---------- CTA band ---------- */
.cta-band{
  background:var(--orange);
  color:#fff;
  border-radius:24px;
  padding:64px 48px;
  display:flex; align-items:center; justify-content:space-between; gap:32px; flex-wrap:wrap;
}
.cta-band h2{color:#fff; margin-bottom:0.3em;}
.cta-band p{color:rgba(255,255,255,0.85); margin-bottom:0;}
.cta-band .btn-outline{border-color:#fff; color:#fff;}

/* ---------- forms ---------- */
.form-grid{display:grid; grid-template-columns:1fr 1fr; gap:18px;}
.form-grid .full{grid-column:1 / -1;}
.field label{display:block; font-weight:600; font-size:0.9rem; margin-bottom:8px;}
.field input, .field select, .field textarea{
  width:100%; padding:13px 16px; border-radius:var(--radius-sm);
  border:1px solid var(--line); background:#fff; font-family:inherit; font-size:0.96rem;
  color:var(--ink);
}
.field input:focus, .field select:focus, .field textarea:focus{
  outline:2px solid var(--orange); outline-offset:1px; border-color:var(--orange);
}
.errorlist{color:var(--orange-dark); font-size:0.85rem; margin:6px 0 0; padding:0; list-style:none;}

.contact-layout{display:grid; grid-template-columns:0.9fr 1.1fr; gap:56px; align-items:start;}
.contact-info{display:grid; gap:22px;}
.info-row{display:flex; gap:16px; align-items:flex-start;}
.info-row i{
  width:44px; height:44px; border-radius:12px; background:var(--gold-tint); color:var(--gold-dark);
  display:flex; align-items:center; justify-content:center; flex-shrink:0;
}
.info-row strong{display:block; font-size:0.95rem;}
.info-row span{color:var(--ink-soft); font-size:0.92rem;}

/* ---------- alerts ---------- */
.messages{padding-top:20px;}
.alert{padding:14px 18px; border-radius:var(--radius-sm); font-size:0.95rem; margin-bottom:12px;}
.alert-success{background:#E6F4EA; color:#1E6B3A;}
.alert-error{background:#FCE3D3; color:var(--orange-dark);}

/* ---------- team ---------- */
.team-grid{display:grid; grid-template-columns:repeat(4, 1fr); gap:24px;}
.team-card{text-align:left;}
.team-photo{aspect-ratio:1; border-radius:var(--radius); background:var(--paper-dim); margin-bottom:14px; overflow:hidden;}
.team-photo img{width:100%; height:100%; object-fit:cover;}
.team-card strong{display:block; font-family:var(--font-display); font-size:1.02rem;}
.team-card span{color:var(--ink-soft); font-size:0.88rem;}

/* ---------- breadcrumb / page header ---------- */
.page-header{background:var(--navy-950); color:var(--paper); padding:64px 0 56px;}
.page-header h1{color:#fff; font-size:clamp(2rem, 4vw, 3rem); margin-bottom:0.3em;}
.page-header .lede{color:rgba(246,243,236,0.75);}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width:980px){
  .hero-grid{grid-template-columns:1fr;}
  .hero-panel{order:-1;}
  .service-row, .case-grid, .article-grid{grid-template-columns:repeat(2, 1fr);}
  .team-grid{grid-template-columns:repeat(3, 1fr);}
  .contact-layout{grid-template-columns:1fr;}
  .form-grid{grid-template-columns:1fr;}
}

@media (max-width:760px){
  .main-nav{
    position:fixed; inset:78px 0 0 0; background:var(--paper);
    flex-direction:column; align-items:flex-start; gap:0;
    padding:12px 24px 24px;
    transform:translateY(-12px); opacity:0; visibility:hidden;
    transition:opacity .2s ease, transform .2s ease, visibility .2s;
    border-top:1px solid var(--line);
  }
  .main-nav.open{opacity:1; visibility:visible; transform:translateY(0);}
  .main-nav a{width:100%; padding:14px 0; border-bottom:1px solid var(--line);}
  .nav-cta{margin-top:14px; width:fit-content;}
  .nav-toggle{display:flex;}

  section{padding:64px 0;}
  .hero{padding:56px 0 72px;}
  .service-row, .case-grid, .article-grid, .team-grid{grid-template-columns:1fr;}
  .cta-band{flex-direction:column; text-align:center; padding:44px 28px;}
  .section-head{flex-direction:column; align-items:flex-start;}
}

@media (max-width:480px){
  .header-inner{height:66px;}
  .hero-stat{flex-direction:column; align-items:flex-start; gap:4px;}
  .hero-stat .lbl{text-align:left;}
}