/* ==========================================================
   Ops Training Centre — Pre-launch landing page
   Brand colours:
     - Primary (Steel Blue): #0B2A3D
     - Accent (Burnt Orange): #D45A1C
   ========================================================== */

:root{
  --bg: #0B2A3D;
  --surface: #4682B4;
  --surface-2: #386890;
  --text: #EAF2F8;
  --muted: rgba(234,242,248,.9);
  --muted-2: rgba(234,242,248,.9);
  --line: rgba(234,242,248,.14);
  --accent: #FFA500;
  --accent-2: rgba(70,130,180,.18);
  --shadow: 0 18px 40px rgba(0,0,0,.35);
  --radius: 18px;
  --radius-sm: 14px;
  --max: 1120px;
}

*{ box-sizing: border-box; }
html,body{ height:100%; }
body{
  margin:0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color: var(--text);
  background:
  linear-gradient(1200px 700px at 15% 10%, rgba(11, 42, 61, 0.35), transparent 70%),
  linear-gradient(900px 650px at 85% 20%, rgba(56, 104, 144, 0.26), transparent 55%),
  linear-gradient(180deg, #4682B4, #0B2A3D 70%);
  line-height:1.55;
}

a{ color:inherit; text-decoration:none; }
a:hover{ text-decoration:none; }
img{ max-width:100%; height:auto; display:block; }

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

.muted{ color: var(--muted); }
.fineprint{ color: var(--muted-2); font-size: .9rem; }
code{ background: rgba(7,26,38,.26); padding: .15rem .35rem; border-radius: 8px; border: 1px solid var(--line); }

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:.5rem;
  padding: .5rem 1.05rem;
  border-radius: 999px;
  border: 1px solid rgba(212,90,28,.45);
  background: linear-gradient(180deg, #D45A1C, var(--accent));
  color: #0B2A3D;
  font-weight: 700;
  letter-spacing: .2px;
  box-shadow: 0 14px 26px rgba(212,90,28,.18);
}
.btn:hover{ text-decoration:none; filter: brightness(1.2); }
.btn:active{ transform: translateY(1px); }
.btn-sm{ padding:.5rem .85rem; font-weight: 500; }
.btn-block{ width:100%; }
.btn-ghost{
  background: transparent;
  color: var(--text);
  border: 1px solid var(--accent);
  box-shadow:none;
}
.btn-ghost:hover{ background: rgba(22,42,61,.5); }

.site-header{
  position: sticky;
  top:0;
  z-index: 50;
  background: rgba(7,26,38,.62);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
  background: rgba(22,42,61,.90);
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding: 20px 0;
  gap: 16px;
  
}
.brand{
  display:flex;
  align-items:center;
  gap: 10px;
}
.brand strong{ display:block; font-size: 1rem; letter-spacing: .2px; }
.brand em{ display:block; font-style: normal; color: var(--muted-2); font-size: .85rem; margin-top: -2px; }

.nav{
  display:flex;
  align-items:center;
  gap: 16px;
}
.nav a{
  color: var(--muted);
  font-weight: 600;
  font-size: .95rem;
}
.nav a:hover{ color: var(--text); text-decoration:none; }

.nav-toggle{
  display:none;
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 10px;
  cursor:pointer;
}
.nav-toggle span{
  display:block;
  width: 22px;
  height: 2px;
  background: rgba(234,242,248,.9);
  margin: 4px 0;
  border-radius: 2px;
}

/* Hero */
.hero{
  position:relative;
  padding: 72px 0 56px;
  overflow:hidden;
  background: rgba(56,104,144,1);
}
.hero-grid{
  position:relative;
  z-index: 2;
  display:grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 30px;
  align-items:start;
  
}
.eyebrow{
  display:inline-flex;
  align-items:center; 
  gap: 10px;
  padding: .35rem .7rem;
  border: 1px solid rgba(46,104,144,.5);
  border-radius: 999px;
  background: rgba(22,42,61,.7);
  color: var(--muted);
  font-weight: 600;
  font-size: .9rem;
}
.hero h1{
  margin: 14px 0 10px;
  font-size: clamp(2rem, 2.7vw + 1.2rem, 3.3rem);
  line-height: 1.08;
  letter-spacing: -0.5px;
}
.lead{
  margin: 0 0 18px;
  color: var(--muted);
  font-size: 1.05rem;
}
.hero-cta{
  display:flex;
  gap: 12px;
  flex-wrap: wrap;
  margin: 20px 0 18px;
}
.pill-row{
  display:flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 8px;
}
.pill{
  border: 1px solid var(--line);
  background: rgba(234,242,248,.05);
  padding: .45rem .7rem;
  border-radius: 999px;
  color: var(--muted);
  font-weight: 600;
  font-size: .9rem;
}

/* Card */
.card{
  background: linear-gradient(180deg, rgba(15,53,80,.72), rgba(11,42,61,.72));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.hero-card .card{ padding: 18px; }
.card-header h2{
  margin: 0 0 6px;
  font-size: 1.25rem;
}
.card-header p{ margin: 0 0 14px; }

.countdown{
  display:grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin: 14px 0 16px;
}
.time{
  border: 1px solid var(--line);
  background: rgba(7,26,38,.5);
  border-radius: var(--radius-sm);
  padding: 12px 10px;
  text-align:center;
}
.time .num{
  display:block;
  font-size: 1.7rem;
  font-weight: 800;
  letter-spacing: -0.5px;
}
.time .label{
  display:block;
  color: var(--muted-2);
  font-weight: 600;
  font-size: .85rem;
  margin-top: 2px;
}
.card-footer{ margin-top: 8px; }

/* Background accents */
.hero-bg{
  position:absolute;
  inset:0;
  pointer-events:none;
}
.gridlines{
  position:absolute;
  inset: -20%;
  background-image:
    linear-gradient(to right, rgba(234,242,248,.06) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(234,242,248,.06) 1px, transparent 1px);
  background-size: 64px 64px;
  transform: rotate(-6deg);
  opacity:.35;
}
.glow{
  position:absolute;
  border-radius: 999px;
  filter: blur(40px);
  opacity:.9;
}
.glow-1{
  width: 420px; height: 420px;
  left: -120px; top: 30px;
  background: rgba(212,90,28,.18);
}
.glow-2{
  width: 520px; height: 520px;
  right: -180px; top: 220px;
  background: rgba(15,53,80,.55);
}

/* Sections background: rgba(22,42,61,1);*/
.section{ padding: 56px 0; }

.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap: 16px;
  margin-bottom: 18px;
  
}
.section-head h2{
  margin:0;
  font-size: 1.8rem;
  letter-spacing: -0.3px;
}
.section-head p{ margin: 0; max-width: 62ch; }

.cards{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.card-program{
  padding: 18px;
}
.card-program .icon{
  width: 42px; height: 42px;
  display:grid; place-items:center;
  border-radius: 14px;
  background: rgba(212,90,28,.12);
  border: 1px solid rgba(212,90,28,.28);
  margin-bottom: 10px;
}
.card-program h3{ margin: 0 0 6px; }
.card-program p{ margin: 0 0 12px; color: var(--muted); }
.list{
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
}
.list li{ margin: 6px 0; }


.section-split{
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(46,104,144,.90);
}
.split{
  display:grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 18px;
  align-items:start;
}
.ticks{
  margin-top: 14px;
  display:grid;
  gap: 10px;
}
.tick{
  display:flex;
  align-items:flex-start;
  gap: 10px;
  color: var(--muted);
  border: 1px solid var(--line);
  background: rgba(22,42,61,.2);
  border-radius: var(--radius-sm);
  padding: 12px 12px;
}
.tick span{
  color: var(--accent);
  font-weight: 900;
}

.panel{
  padding: 18px;
  border-radius: var(--radius);
  border: 1px solid rgba(212,90,28,.22);
  background: linear-gradient(180deg, rgba(7,26,38,.26), rgba(17,26,38,.26));
  box-shadow: var(--shadow);
}
.panel h3{ margin: 0 0 10px; }
.steps{
  margin: 0 0 14px;
  padding-left: 18px;
  color: var(--muted);
}
.steps li{ margin: 8px 0; }

.section-cta{
  background: linear-gradient(180deg, rgba(722,42,61,.26), rgba(722,42,61,.26));
}
.cta{
  display:grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 18px;
  align-items:start;
}

.form{
  border: 1px solid var(--line);
  background: rgba(11,42,61,.45);
  border-radius: var(--radius);
  padding: 16px;
}
.field-row{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.field{ display:block; margin-bottom: 12px; }
.field span{
  display:block;
  margin-bottom: 6px;
  color: var(--muted);
  font-weight: 600;
  font-size: .92rem;
}
input, select, textarea{
  width:100%;
  padding: 12px 12px;
  border-radius: 12px;
  border: 1px solid rgba(234,242,248,.18);
  background: rgba(7,26,38,.55);
  color: var(--text);
  outline: none;
}
input:focus, select:focus, textarea:focus{
  border-color: rgba(255,165,0,.6);
  box-shadow: 0 0 0 4px rgba(46,104,144,.18);
}
textarea{ resize: vertical; min-height: 110px; }

.form-actions{
  display:flex;
  gap: 14px;
  align-items:center;
  justify-content:space-between;
  flex-wrap: wrap;
  margin-top: 8px;
}

.notice{
  margin-top: 14px;
  border: 1px dashed rgba(70,130,180,.22);
  background: rgba(70,130,180,.35);
  border-radius: var(--radius);
  padding: 14px;
  color: var(--muted);
}

/* Footer */
.site-footer{
  padding: 30px 0 46px;
  border-top: 1px solid var(--line);
  background: rgba(22,42,61,.90)
}
.footer-inner{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap: 20px;
  

}
.footer-links{
  display:flex;
  gap: 14px;
  flex-wrap: wrap;
  color: var(--accent);
  text-decoration: none;
}

/* Responsive */
@media (max-width: 980px){
  .hero-grid{ grid-template-columns: 1fr; }
  .cards{ grid-template-columns: 1fr; }
  .split{ grid-template-columns: 1fr; }
  .cta{ grid-template-columns: 1fr; }
  .section-head{ flex-direction: column; align-items:flex-start; }
  .nav{ display:none; }
  .nav-toggle{ display:block; }
  .site-header[data-open="true"] .nav{
    display:flex;
    position:absolute;
    left:0; right:0; top: 64px;
    background: rgba(70,130,180,.70);
    border-bottom: 1px solid var(--line);
    padding: 12px 20px;
    flex-direction: column;
    align-items:flex-start;
    gap: 12px;
  }
}

@media (max-width: 520px){
  .countdown{ grid-template-columns: repeat(2, 1fr); }
  .field-row{ grid-template-columns: 1fr; }
}