/* =========================================================
   D-TECT static clone — design tokens
   ========================================================= */
:root{
  --navy:      #1b2a4a;
  --blue:      #3a5aa0;
  --orange:    #d98a3d;
  --gold:      #d4a017;
  --green:     #7fb539;
  --magenta:   #a6489e;
  --dark:      #262626;
  --gray-bg:   #f2f2f2;
  --text:      #333333;
  --text-light:#666666;
  --white:     #ffffff;
  --font:      'Raleway', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  --container: 1180px;
  --radius:    4px;
  --shadow:    0 10px 30px rgba(0,0,0,.12);
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family:var(--font);
  color:var(--text);
  font-size:16px;
  line-height:1.7;
  background:var(--white);
}
img{ max-width:100%; display:block; }
a{ color:var(--blue); text-decoration:none; }
ul{ margin:0; padding:0; list-style:none; }
h1,h2,h3,h4{ font-weight:600; margin:0 0 .5em; color:var(--navy); }

.container{
  max-width:var(--container);
  margin:0 auto;
  padding:0 24px;
}
.section{ padding:90px 0; }
.section-title{
  font-size:32px;
  text-transform:uppercase;
  letter-spacing:1px;
  text-align:center;
  margin-bottom:50px;
  font-weight:300;
}
.section-title.light{ color:var(--white); }
.section-intro{
  max-width:760px;
  margin:0 auto 14px;
  text-align:center;
  color:var(--text-light);
}

.btn{
  display:inline-block;
  padding:13px 34px;
  border-radius:2px;
  font-size:13px;
  letter-spacing:1px;
  text-transform:uppercase;
  font-weight:600;
  cursor:pointer;
  border:2px solid transparent;
  transition:.25s ease;
}
.btn-outline{ border-color:var(--white); color:var(--white); }
.btn-outline:hover{ background:var(--white); color:var(--navy); }
.btn-solid{ background:var(--blue); color:var(--white); }
.btn-solid:hover{ background:var(--navy); }

/* =========================================================
   Header / Nav
   ========================================================= */
#site-header{
  position:fixed; top:0; left:0; right:0; z-index:200;
  background:rgba(255,255,255,.96);
  box-shadow:0 1px 0 rgba(0,0,0,.06);
  transition:box-shadow .25s;
}
#site-header.scrolled{ box-shadow:0 4px 16px rgba(0,0,0,.12); }
.header-inner{
  max-width:var(--container);
  margin:0 auto;
  padding:16px 24px;
  display:flex; align-items:center; justify-content:space-between;
}
.brand{
  font-size:22px; font-weight:800; letter-spacing:2px; color:var(--navy);
}
.main-nav ul{ display:flex; gap:30px; }
.main-nav a{
  color:var(--text); font-size:13px; letter-spacing:1px; text-transform:uppercase; font-weight:600;
  padding:6px 0; border-bottom:2px solid transparent;
}
.main-nav a:hover,.main-nav a.active{ color:var(--blue); border-color:var(--blue); }

.nav-toggle{
  display:none; flex-direction:column; justify-content:center; gap:5px;
  width:34px; height:34px; background:none; border:none; cursor:pointer;
}
.nav-toggle span{ display:block; height:2px; background:var(--navy); border-radius:2px; }

#nav-overlay{
  position:fixed; inset:0; background:rgba(0,0,0,.4);
  z-index:190; display:none;
}
#nav-overlay.show{ display:block; }

@media (max-width:900px){
  .main-nav{
    position:fixed; top:0; right:-300px; height:100vh; width:280px;
    background:var(--navy); z-index:201; transition:right .3s ease;
    padding:80px 30px;
  }
  .main-nav.open{ right:0; }
  .main-nav ul{ flex-direction:column; gap:22px; }
  .main-nav a{ color:var(--white); }
  .main-nav a:hover,.main-nav a.active{ color:var(--gold); border-color:var(--gold); }
  .nav-toggle{ display:flex; }
}

/* =========================================================
   Hero
   ========================================================= */
.hero{ position:relative; height:100vh; min-height:520px; overflow:hidden; }
.hero-slides{ position:relative; width:100%; height:100%; }
.hero-slide{
  position:absolute; inset:0; background-size:cover; background-position:center;
  opacity:0; transition:opacity 1s ease; display:flex; align-items:center;
}
.hero-slide.active{ opacity:1; }
.hero-overlay{ position:absolute; inset:0; background:linear-gradient(180deg, rgba(10,20,40,.45), rgba(10,20,40,.55)); }
.hero-content{
  position:relative; z-index:2; max-width:900px; margin:0 auto; padding:0 24px;
  text-align:center; color:var(--white);
}
.hero-content h1{
  color:var(--white); font-size:44px; font-weight:800; line-height:1.25; margin-bottom:26px;
}
.hero-quote{ font-style:italic; font-size:16px; margin-bottom:34px; opacity:.92; }
.dtect-d,.dtect-e{ color:var(--gold); }
.dtect-t,.dtect-c{ color:var(--orange); }

.hero-arrow{
  position:absolute; top:50%; transform:translateY(-50%); z-index:3;
  background:rgba(255,255,255,.15); border:none; color:var(--white);
  width:46px; height:46px; border-radius:50%; font-size:16px; cursor:pointer;
  transition:.2s;
}
.hero-arrow:hover{ background:rgba(255,255,255,.35); }
.hero-arrow-prev{ left:24px; }
.hero-arrow-next{ right:24px; }
.hero-dots{ position:absolute; bottom:26px; left:0; right:0; display:flex; justify-content:center; gap:8px; z-index:3; }
.hero-dots span{ width:9px; height:9px; border-radius:50%; background:rgba(255,255,255,.5); cursor:pointer; }
.hero-dots span.active{ background:var(--white); }

/* =========================================================
   Partners
   ========================================================= */
.partners{ padding:56px 0; }
.partners-row{ display:flex; align-items:center; justify-content:center; gap:70px; flex-wrap:wrap; }
.partners-row img{ max-height:78px; width:auto; filter:grayscale(0%); opacity:.9; transition:.2s; }
.partners-row img:hover{ opacity:1; transform:translateY(-2px); }

/* =========================================================
   Scope
   ========================================================= */
.scope{ background:var(--gray-bg); }
.scope-grid{ display:grid; grid-template-columns:1fr 1.15fr; gap:60px; align-items:center; }
.scope-image img{ border-radius:var(--radius); box-shadow:var(--shadow); }
.scope-list{ margin:18px 0 28px; }
.scope-list li{ position:relative; padding-left:26px; margin-bottom:14px; color:var(--text-light); }
.scope-list li::before{ content:"\2022"; position:absolute; left:4px; color:var(--blue); font-weight:800; }
@media (max-width:820px){ .scope-grid{ grid-template-columns:1fr; } }

/* =========================================================
   Work Packages
   ========================================================= */
.workpackages{ position:relative; overflow:hidden; padding:120px 0; }
.wp-diagonal-bg{
  position:absolute; inset:0; z-index:0;
  background:linear-gradient(to top right, var(--blue) 0 44%, var(--gray-bg) 44% 56%, var(--blue) 56% 100%);
}
.workpackages .container{ position:relative; z-index:1; }
.wp-grid{ display:grid; grid-template-columns:repeat(5,1fr); gap:20px; }
.wp-card{
  background:var(--white); border-radius:var(--radius); box-shadow:var(--shadow);
  padding:26px 18px; text-align:center; cursor:pointer; transition:transform .2s;
}
.wp-card:hover{ transform:translateY(-6px); }
.wp-badge{
  display:inline-block; color:var(--white); font-weight:700; font-size:15px;
  padding:10px 22px; border-radius:2px; margin-bottom:16px;
}
.wp-card p{ font-size:13.5px; color:var(--text-light); margin:0; }
@media (max-width:1000px){ .wp-grid{ grid-template-columns:repeat(2,1fr); } }
@media (max-width:560px){ .wp-grid{ grid-template-columns:1fr; } }

/* =========================================================
   Equipment
   ========================================================= */
.equipment-grid{
  display:grid; grid-template-columns:repeat(3,1fr); gap:20px; margin-top:44px;
}
.equipment-card{
  position:relative; height:260px; border-radius:var(--radius); overflow:hidden;
  background-size:cover; background-position:center; cursor:pointer;
}
.equipment-card::after{
  content:""; position:absolute; inset:0;
  background:linear-gradient(180deg, rgba(0,0,0,0) 40%, rgba(0,0,0,.82) 100%);
}
.equipment-card .equip-title{
  position:absolute; left:0; right:0; bottom:0; z-index:2; color:var(--white);
  padding:18px; font-weight:700; font-size:15px; letter-spacing:.3px;
}
@media (max-width:900px){ .equipment-grid{ grid-template-columns:repeat(2,1fr); } }
@media (max-width:560px){ .equipment-grid{ grid-template-columns:1fr; } }

/* =========================================================
   Team
   ========================================================= */
.team{ background:var(--gray-bg); }
.team-grid{
  display:grid; grid-template-columns:repeat(4,1fr); gap:26px; margin-top:44px;
}
.team-card{
  background:var(--white); border-radius:var(--radius); overflow:hidden; box-shadow:var(--shadow);
  display:flex; flex-direction:column;
}
.team-photo{ width:100%; height:220px; object-fit:cover; }
.team-info{ padding:20px; flex:1; display:flex; flex-direction:column; }
.team-info h3{ font-size:17px; margin-bottom:2px; }
.team-role{ color:var(--blue); font-size:12.5px; text-transform:uppercase; letter-spacing:.5px; font-weight:700; margin-bottom:10px; }
.team-bio-short{ font-size:13.5px; color:var(--text-light); flex:1; }
.team-more{
  margin-top:16px; align-self:flex-start; background:none; border:none; color:var(--blue);
  font-weight:700; font-size:12.5px; text-transform:uppercase; letter-spacing:.5px; cursor:pointer; padding:0;
}
.team-more:hover{ color:var(--navy); }
@media (max-width:1000px){ .team-grid{ grid-template-columns:repeat(2,1fr); } }
@media (max-width:560px){ .team-grid{ grid-template-columns:1fr; } }

/* =========================================================
   Gallery
   ========================================================= */
.gallery-grid{
  display:grid; grid-template-columns:repeat(6,1fr); gap:10px; margin-top:44px;
}
.gallery-item{
  aspect-ratio:1/1; overflow:hidden; border-radius:var(--radius); cursor:pointer; position:relative;
}
.gallery-item img{ width:100%; height:100%; object-fit:cover; transition:transform .3s; }
.gallery-item:hover img{ transform:scale(1.08); }
@media (max-width:900px){ .gallery-grid{ grid-template-columns:repeat(4,1fr); } }
@media (max-width:560px){ .gallery-grid{ grid-template-columns:repeat(3,1fr); } }

/* =========================================================
   Contact
   ========================================================= */
.contact{ background:var(--dark); }
.contact-grid{
  display:grid; grid-template-columns:repeat(3,1fr); gap:30px; max-width:900px; margin:0 auto;
}
.contact-item{ display:flex; align-items:center; gap:16px; color:var(--white); }
.contact-icon{
  width:48px; height:48px; border-radius:50%; border:1px solid rgba(255,255,255,.35);
  display:flex; align-items:center; justify-content:center; font-size:18px; flex-shrink:0;
}
.contact-label{ display:block; font-size:11px; text-transform:uppercase; letter-spacing:1px; color:rgba(255,255,255,.55); }
.contact-value{ display:block; font-size:15px; font-weight:600; }
.contact-note{ text-align:center; color:rgba(255,255,255,.4); font-size:12.5px; margin-top:40px; margin-bottom:0; }
@media (max-width:760px){ .contact-grid{ grid-template-columns:1fr; } }

/* =========================================================
   Footer
   ========================================================= */
#site-footer{ background:#eeeeee; padding:60px 0 0; }
.footer-grid{ display:grid; grid-template-columns:2fr 1fr 1fr; gap:40px; align-items:start; }
.footer-logo{ max-height:60px; margin-bottom:14px; }
.footer-funding p{ font-size:13px; color:var(--text-light); }
.footer-links h4{ font-size:13px; text-transform:uppercase; letter-spacing:1px; margin-bottom:16px; }
.footer-links li{ border-top:1px solid #ddd; }
.footer-links li:first-child{ border-top:none; }
.footer-links a{ display:block; padding:9px 0; font-size:13.5px; color:var(--text-light); }
.footer-links a:hover{ color:var(--blue); }
.footer-logo-col{ display:flex; justify-content:flex-end; }
.footer-bottom{ margin-top:50px; padding:20px 0; text-align:center; background:#e2e2e2; font-size:12.5px; color:var(--text-light); }
@media (max-width:760px){ .footer-grid{ grid-template-columns:1fr; } .footer-logo-col{ justify-content:flex-start; } }

/* =========================================================
   Modal (Work Package / Team bio)
   ========================================================= */
.modal{
  position:fixed; inset:0; z-index:400; background:rgba(10,15,30,.65);
  display:none; align-items:center; justify-content:center; padding:24px;
}
.modal.show{ display:flex; }
.modal-dialog{
  background:var(--white); max-width:640px; width:100%; max-height:85vh; overflow-y:auto;
  border-radius:var(--radius); padding:44px 36px; position:relative; box-shadow:0 20px 60px rgba(0,0,0,.35);
}
.modal-close{
  position:absolute; top:14px; right:18px; background:none; border:none; font-size:26px;
  cursor:pointer; color:var(--text-light); line-height:1;
}
.modal-close:hover{ color:var(--navy); }
.modal-body h3{ margin-bottom:4px; }
.modal-body .modal-role{ color:var(--blue); font-weight:700; font-size:12.5px; text-transform:uppercase; letter-spacing:.5px; margin-bottom:18px; display:block; }
.modal-body p{ color:var(--text-light); font-size:14.5px; }
.modal-body img{ width:110px; height:110px; object-fit:cover; border-radius:50%; margin-bottom:18px; }

/* =========================================================
   Lightbox (gallery)
   ========================================================= */
.lightbox{
  position:fixed; inset:0; z-index:450; background:rgba(0,0,0,.92);
  display:none; align-items:center; justify-content:center;
}
.lightbox.show{ display:flex; }
.lightbox-img{ max-width:88vw; max-height:86vh; border-radius:2px; box-shadow:0 10px 40px rgba(0,0,0,.5); }
.lightbox-close{
  position:absolute; top:22px; right:28px; background:none; border:none; color:var(--white);
  font-size:32px; cursor:pointer;
}
.lightbox-arrow{
  position:absolute; top:50%; transform:translateY(-50%); background:rgba(255,255,255,.12);
  border:none; color:var(--white); width:50px; height:50px; border-radius:50%; font-size:18px; cursor:pointer;
}
.lightbox-arrow:hover{ background:rgba(255,255,255,.28); }
.lightbox-prev{ left:26px; }
.lightbox-next{ right:26px; }

/* =========================================================
   Scroll reveal
   ========================================================= */
.reveal{ opacity:0; transform:translateY(24px); transition:opacity .6s ease, transform .6s ease; }
.reveal.in{ opacity:1; transform:none; }