/* ========================================
   HEADER & MOBILE MENU (monochrome / black)
   ======================================== */

/* MAIN HEADER */
header{
  position:fixed; inset:0 0 auto 0; height:70px; z-index:3000;
  background:rgba(13,13,13,.95);
  -webkit-backdrop-filter:blur(5px); backdrop-filter:blur(20px);
  border-bottom:1px solid rgba(255,255,255,.08);
  box-shadow:var(--shadow-heavy);
  transition:var(--transition-medium);
}
header.scrolled{
  background:rgba(13,13,13,.98);
  border-bottom-color:rgba(255,255,255,.18);
  box-shadow:0 8px 32px rgba(255,255,255,.12);
}

/* LAYOUT */
.top-bar{height:100%; display:flex; align-items:center;}
.nav-container{
  max-width:1200px; margin:0 auto; padding:0 20px;
  display:grid;
  grid-template-columns:auto 1fr auto auto;   /* hamburger | logo | nav | social */
  align-items:center; height:100%; position:relative;
  column-gap:24px;                      /* distance between elements */
  z-index:1;
}

/* DESKTOP NAV */
.nav-left,
.nav-right {
  display: flex;
  list-style: none;
  gap: 14px;
  align-items: center;
  margin: 0;
  padding: 0;
}

.nav-left { justify-self: start; }
.nav-right { justify-self: end; }

.nav-left li a,
.nav-right li a {
  color: rgba(255, 255, 255, .85);
  font-weight: 500;
  font-size: .95rem;
  text-decoration: none;
  padding: 10px 14px;
  border-radius: var(--border-radius-small);
  position: relative;
  display: block;
  transition: var(--transition-medium);
}

.nav-left li a::after,
.nav-right li a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, rgba(255, 255, 255, .5), rgba(255, 255, 255, .85));
  transform: translateX(-50%);
  transition: var(--transition-medium);
}

.nav-left li a:hover::after,
.nav-right li a:hover::after { width: 80%; }

.nav-left li a:hover,
.nav-right li a:hover {
  color: #fff;
  text-shadow: 0 0 12px rgba(255, 255, 255, .25);
  transform: translateY(-2px);
}

.nav-left li a.active,
.nav-right li a.active {
  background: rgba(255, 255, 255, .10);
  color: #fff;
}

/* LOGO */
.logo{justify-self: center; position:relative; z-index:1; grid-column: 2;}
.logo a{
  display:block; padding:6px; background:rgba(255,255,255,.06);
  -webkit-backdrop-filter:blur(5px); backdrop-filter:blur(10px);
  border:1px solid rgba(255,255,255,.12); border-radius:var(--border-radius-medium);
  transition:var(--transition-medium);
}
.logo img{height:42px; max-width:100%; object-fit:contain; border-radius:calc(var(--border-radius-medium) - 6px);}
.logo a:hover{ transform:scale(1.05); border-color:rgba(255,255,255,.2); box-shadow:0 0 24px rgba(255,255,255,.12); }

/* HAMBURGER - NOW ALWAYS VISIBLE */
.mobile-menu-toggle{
  display:block; width:40px; height:40px; background:none; border:none; position:relative; z-index:4000; cursor:pointer;
  outline:none; justify-self: start; grid-column: 1;
}
.mobile-menu-toggle:focus-visible{ outline:2px solid rgba(255,255,255,.6); outline-offset:3px; }
.mobile-menu-toggle span{
  position:absolute; left:50%; transform:translateX(-50%); width:26px; height:3px; background:#fff;
  border-radius:2px; transition:var(--transition-fast);
}
.mobile-menu-toggle span:nth-child(1){top:10px;}
.mobile-menu-toggle span:nth-child(2){top:19px;}
.mobile-menu-toggle span:nth-child(3){bottom:10px;}
.mobile-menu-toggle.active span:nth-child(1){top:19px; transform:translateX(-50%) rotate(45deg);}
.mobile-menu-toggle.active span:nth-child(2){opacity:0;}
.mobile-menu-toggle.active span:nth-child(3){bottom:18px; transform:translateX(-50%) rotate(-45deg);}

/* OVERLAY */
.mobile-menu-overlay{
  display:none; position:fixed; inset:0; z-index:3500; opacity:0;
  background:rgba(0,0,0,.55);
  -webkit-backdrop-filter:blur(5px); backdrop-filter:blur(12px);
  transition:opacity var(--transition-medium);
}
.mobile-menu-overlay.active{display:block; opacity:1;}

/* PANEL */
.mobile-nav{
  position:absolute; right:0; top:0; height:100vh; width:min(86vw,360px);
  background:rgba(13,13,13,.98);
  border-left:1px solid rgba(255,255,255,.12);
  box-shadow:-12px 0 32px rgba(0,0,0,.35);
  overflow-y:auto; padding:70px 20px 20px;
  transform:translateX(100%); transition:transform var(--transition-medium);
}
.mobile-menu-overlay.active .mobile-nav{transform:translateX(0);}
.mobile-nav ul{list-style:none; margin:0; padding:0; display:grid; gap:10px;}
.mobile-nav a{
  display:block; padding:15px 20px; font-size:1.1rem; font-weight:500; color:rgba(255,255,255,.85);
  background:rgba(255,255,255,.05); border:1px solid rgba(255,255,255,.10);
  border-radius:var(--border-radius-small); text-decoration:none; transition:var(--transition-medium);
}
.mobile-nav a:hover,.mobile-nav a.active{
  background:rgba(255,255,255,.12); color:#fff; border-color:rgba(255,255,255,.2); transform:translateX(5px);
}

/* ===== SOCIAL ICONS — shared rules ===== */
.nav-right .social-icons a,
.social-inline a,
.mobile-social a{
  --size:36px;
  width:var(--size); height:var(--size);
  display:grid; place-items:center;
  color:rgba(255,255,255,.92);
  background:rgba(255,255,255,.06);
  -webkit-backdrop-filter:blur(4px); backdrop-filter:blur(8px);
  border:1px solid rgba(255,255,255,.12);
  border-radius:50%;
  transition:transform .2s ease, border-color .2s ease, box-shadow .2s ease, color .2s ease, background .2s ease;
}
.nav-right .social-icons a:hover,
.social-inline a:hover,
.mobile-social a:hover{
  transform:translateY(-2px);
  border-color:rgba(255,255,255,.26);
  box-shadow:0 6px 18px rgba(255,255,255,.12);
  color:#fff;
}
.nav-right .social-icons a:focus-visible,
.social-inline a:focus-visible,
.mobile-social a:focus-visible{
  outline:2px solid rgba(255,255,255,.65); outline-offset:3px;
}
.nav-right .social-icons a svg,
.social-inline a svg,
.mobile-social a svg{
  width:20px; height:20px;
}

/* DESKTOP social group - SHOW ON DESKTOP */
.nav-right .social-icons{
  display: flex;
  gap: 10px; 
  align-items: center;
  margin-left: 6px; 
  padding-left: 10px; 
  border-left: 1px solid rgba(255,255,255,.10);
}

/* MOBILE/TABLET inline social (right side) - ONLY VISIBLE ON MOBILE/TABLET */
.social-inline{
  display:none; gap:10px; align-items:center; justify-self:end; grid-column: 4;
}

/* MOBILE extra social row inside slide-out */
.mobile-social{
  margin-top:18px; display:flex; justify-content:center; gap:12px; padding:6px 0 4px;
  border-top:1px solid rgba(255,255,255,.08);
}

/* BODY STATE WHEN MENU OPEN */
body.mobile-menu-open{ overflow:hidden; }

/* DESKTOP LAYOUT (>1024px): traditional nav layout, NO hamburger */
@media (min-width: 1025px) {
  .nav-container{
    grid-template-columns: 1fr auto 1fr; /* nav-left | logo | nav-right */
    padding: 0 20px; /* restore desktop padding */
    column-gap: 24px; /* restore desktop gaps */
    max-width: 1200px; /* restore max-width */
  }
  
  /* Hide hamburger menu completely on desktop */
  .mobile-menu-toggle{
    display: none !important;
  }
  
  /* Show navigation lists on desktop */
  .nav-left{
    grid-column: 1;
    justify-self: end;
    display: flex !important;
  }
  
  .logo{
    grid-column: 2;
    justify-self: center;
  }
  
  .nav-right{
    grid-column: 3;
    justify-self: start;
    display: flex !important;
  }
  
  .social-inline{
    display: none !important;
  }
}

/* BREAKPOINTS
   =========================================================
   TABLET & MOBILE LAYOUT (≤1024px):
   - Show hamburger on the LEFT (already always visible)
   - Center the logo
   - Show social icons on the RIGHT (inline)
   - Hide desktop nav lists
   ========================================================= */
@media (max-width:1024px){
  header{height:65px;}
  .mobile-nav{padding-top:65px;}

  .nav-container{
    grid-template-columns:auto 1fr auto;   /* [hamburger] [logo] [social] */
    padding-left:0;
    padding-right:0;
    column-gap:0;
    width: 100%;
    max-width: none;
  }

  /* left: hamburger - absolute left edge */
  .mobile-menu-toggle{
    grid-column:1; justify-self:start;
    margin-left:8px;
  }

  /* center: logo */
  .logo{grid-column:2; justify-self:center;}
  .logo img{height:38px;}

  /* right: IG/FB inline - absolute right edge */
  .social-inline{
    display:flex !important; 
    grid-column:3; 
    justify-self:end;
    margin-right:8px;
  }

  /* hide desktop nav on tablet/mobile */
  .nav-left,.nav-right{display:none !important;}
  
  /* hide desktop social icons on mobile/tablet */
  .nav-right .social-icons{display:none !important;}
}

/* PHONE LAYOUT (≤768px): size tweaks only; layout is already set above */
@media (max-width:768px){
  header{height:60px;}
  .mobile-nav{padding-top:60px;}
  .logo img{height:36px;}
  
  .mobile-menu-toggle{
    margin-left:6px;
  }
  
  .social-inline{
    margin-right:6px;
  }
}

/* VERY SMALL PHONES (≤480px): compact sizing */
@media (max-width:480px){
  header{height:55px;}
  .mobile-nav{padding-top:55px; padding-left:15px; padding-right:15px;}
  .logo img{height:32px;}
  .mobile-nav a{font-size:1rem; padding:12px 15px;}
  
  .mobile-menu-toggle{
    margin-left:4px;
  }
  
  .social-inline{
    margin-right:4px;
  }
}