/* -------------------------
   OCEAN / SEA THEME CORE
--------------------------*/
:root{
  /* Deep sea to turquoise palette */
  --bg:#061026;              /* abyssal navy */
  --card:#0b1e33;            /* deep blue card */
  --text:#ebfbff;            /* foam white */
  --muted:#9ed3e6;           /* misty aqua */
  --brand:#0ea5e9;           /* cerulean */
  --brand-2:#22d3ee;         /* bright aqua */
  --accent:#35f4c5;          /* seafoam pop */
  --warning:#ff7a59;         /* coral (contrast accent) */

  --maxw:1100px;
  --radius:16px;

  /* FX */
  --glow:0 0 0 rgba(34,211,238,0);
}

/* Background: animated ocean gradient */
@keyframes oceanShift {
  0%   { background-position: 0% 0%;   }
  50%  { background-position: 100% 100%;}
  100% { background-position: 0% 0%;   }
}

body {
  margin:0;
  font-family:system-ui, -apple-system, "Segoe UI", Roboto, Ubuntu, Cantarell, "Helvetica Neue", Arial, sans-serif;
  color:var(--text);
  background:
    radial-gradient(1200px 600px at 10% 10%, rgba(34,211,238,.10), transparent 60%),
    radial-gradient(900px 500px at 90% 30%, rgba(14,165,233,.12), transparent 60%),
    linear-gradient(180deg,#061026 0%, #0a1831 40%, #05283a 100%);
  background-size: 180% 180%;
  animation: oceanShift 18s ease-in-out infinite;
}

/* Container & spacing (unchanged) */
.container { width:min(92%,var(--maxw)); margin:0 auto; }
.section { padding:4.5rem 0; }
.hero { padding:6rem 0 4rem; }

/* -------------------------
   BRANDING
--------------------------*/
.logo { font-weight:900; font-size:1.25rem; letter-spacing:.02em; }
.logo span { 
  color:var(--brand-2);
  text-shadow: 0 0 18px rgba(34,211,238,.45), 0 0 2px rgba(34,211,238,.75);
}

/* -------------------------
   VIBRANT, OUTSTANDING HEADER
   (You said you have a .site-header class—here it is)
--------------------------*/
.site-header{
  position: sticky; top:0; z-index:1000;
  /* glassy gradient bar with subtle wave texture */
  background:
    linear-gradient(180deg, rgba(6,16,38,.75), rgba(6,16,38,.55)) padding-box;
  -webkit-backdrop-filter: saturate(160%) blur(10px);
  backdrop-filter: saturate(160%) blur(10px);
  border-bottom: 1px solid rgba(34,211,238,.25);
  box-shadow:
    0 2px 20px rgba(11,149,197,.15),
    inset 0 -1px 0 rgba(255,255,255,.06);
}

.site-header .container{
  display:flex; align-items:center; justify-content:space-between;
  gap:1rem; padding:.9rem 0;
}

/* MAKE HEADER TEXT ALL CAPS & BOLD */
.site-header, .site-header *{
  text-transform:uppercase;
  letter-spacing:.06em;
}

/* Big, vibrant site title option (if you use .site-title) */
.site-title{
  font-weight:1000; font-size:1rem; line-height:1;
  background: linear-gradient(90deg, var(--brand-2), var(--accent), var(--brand));
  -webkit-background-clip: text; background-clip: text; color: transparent;
  text-shadow: 0 0 22px rgba(34,211,238,.45);
}

/* NAV */
.nav{
  display:flex; gap:1.1rem; align-items:center; flex-wrap:wrap;
}
.nav a{
  color:var(--text); text-decoration:none; font-weight:800; font-size:.82rem;
  opacity:.92; position:relative; padding:.25rem .35rem; border-radius:10px;
}
.nav a::after{
  content:""; position:absolute; left:8%; right:8%; bottom:-2px; height:2px;
  background: linear-gradient(90deg, transparent, var(--brand-2), transparent);
  opacity:.0; transform:translateY(2px); transition:all .25s ease;
}
.nav a:hover, .nav a:focus-visible{
  opacity:1;
  background:linear-gradient(180deg, rgba(34,211,238,.12), transparent);
  outline:none;
}
.nav a:hover::after, .nav a:focus-visible::after{
  opacity:1; transform:translateY(0);
}

/* Optional CTA in header */
.site-header .btn{
  font-size:.78rem; padding:.55rem .9rem;
}

/* -------------------------
   BUTTONS
--------------------------*/
.btn{
  background: linear-gradient(90deg, var(--brand), var(--brand-2));
  color:#001018; font-weight:900;
  padding:.72rem 1.05rem; border-radius:999px; display:inline-block;
  border:1px solid rgba(34,211,238,.6);
  box-shadow:
    0 8px 24px rgba(34,211,238,.25),
    inset 0 0 0 1px rgba(255,255,255,.2);
  transform: translateY(0);
  transition: transform .15s ease, box-shadow .15s ease, filter .15s ease;
}
.btn:hover{ transform: translateY(-1px); filter: saturate(115%); }
.btn:active{ transform: translateY(0); box-shadow: 0 4px 16px rgba(34,211,238,.25); }

.btn-outline{
  background:transparent;
  border:1px solid rgba(34,211,238,.6);
  color:var(--text);
}
.btn-outline:hover{
  background:linear-gradient(90deg, rgba(34,211,238,.18), rgba(14,165,233,.18));
}

/* -------------------------
   CARDS
--------------------------*/
.card{
  background:
    linear-gradient(180deg, rgba(11,30,51,.85), rgba(11,30,51,.65)) border-box;
  border-radius:var(--radius);
  padding:1rem;
  border:1px solid rgba(34,211,238,.18);
  box-shadow:
    0 12px 30px rgba(5,40,58,.45),
    inset 0 0 0 1px rgba(255,255,255,.04);
}
.card:hover{
  box-shadow:
    0 16px 40px rgba(5,40,58,.55),
    inset 0 0 0 1px rgba(255,255,255,.05);
}

/* -------------------------
   GALLERY
--------------------------*/
.gallery{
  display:grid; gap:1rem;
  grid-template-columns:repeat(auto-fit,minmax(220px,1fr));
}
.gallery > *{
  border-radius:calc(var(--radius) - 6px);
  overflow:hidden; transform: translateZ(0);
  box-shadow: 0 8px 22px rgba(14,165,233,.15);
  transition: transform .2s ease, box-shadow .2s ease, filter .2s ease;
}
.gallery > *:hover{
  transform: translateY(-4px) scale(1.015);
  box-shadow: 0 14px 34px rgba(14,165,233,.25);
  filter: saturate(110%);
}

/* -------------------------
   TYPOGRAPHY & LINKS
--------------------------*/
h1,h2,h3{ font-weight:1000; letter-spacing:.02em; line-height:1.1; }
h1{
  font-size: clamp(2rem, 4vw + 1rem, 3.5rem);
  background: linear-gradient(90deg, var(--brand-2), var(--accent));
  -webkit-background-clip: text; background-clip:text; color:transparent;
  text-shadow: 0 0 24px rgba(34,211,238,.35);
  text-transform:uppercase;
}
a{ color:var(--brand-2); }
a:hover{ color:var(--accent); }

/* -------------------------
   UTILITY: MAX-WIDTH SECTION DIVIDER
--------------------------*/
.divider{
  height:1px; width:100%;
  background: linear-gradient(90deg, transparent, rgba(34,211,238,.35), transparent);
  margin:2rem 0;
}

/* -------------------------
   ACCESSIBILITY TWEAKS
--------------------------*/
:focus-visible{
  outline:2px solid var(--brand-2);
  outline-offset:2px;
}

/* -------------------------
   OPTIONAL: SUBTLE SURFACE WAVES
   (apply .waves to any section for a watery sheen)
--------------------------*/
.waves{
  position:relative; isolation:isolate;
}
.waves::after{
  content:""; position:absolute; inset:-1px; z-index:-1;
  background:
    radial-gradient(1000px 120px at 10% 0%, rgba(34,211,238,.10), transparent 60%),
    radial-gradient(900px 120px at 80% 0%, rgba(14,165,233,.10), transparent 60%),
    linear-gradient(180deg, rgba(255,255,255,.02), rgba(255,255,255,0));
  mask: linear-gradient(180deg, rgba(0,0,0,.25), transparent 65%);
  border-radius: inherit;
}

