/* style.css - Explore Râmnicu Vâlcea */

/* Variables */
:root{
  --brand:#144885; 
  --accent:#c0392b;
  --bg:#f7f7f7;
  --text:#222;
  --maxwidth:1920px;
}

*{box-sizing:border-box}
html{font-family: 'Segoe UI', Roboto, Arial, sans-serif; font-size:16px; color:var(--text); background:var(--bg); height:100%}
body{margin:0;display:flex;flex-direction:column;min-height:100vh;max-width:var(--maxwidth);margin:0 auto}

/* container */
.container{max-width:100%; margin:0 auto; padding:0 1rem;}
main{flex:1}
.hero img {width: 100%; height: 720px; object-fit: cover;}


/* header / nav */
.header-top{background:var(--brand);color:#ffffff;padding:0.5rem 0}
.header-top .container{display:flex;align-items:center;justify-content:space-between;gap:1rem}
 .site-title{font-weight:700; font-size:clamp(1.75rem, 5vw, 3rem)}
.header-actions{display:flex;gap:0.5rem;align-items:center}
.header-actions a{color:#fff;text-decoration:none;font-size:0.9rem;border:1px solid rgba(255,255,255,0.08);padding:6px 8px;border-radius:4px}

/* header-top nav as buttons */
.header-right{display:flex;align-items:center;gap:0.5rem;margin-left:auto}
.header-top .nav-links{display:flex;gap:0.5rem;align-items:center}
.header-top .nav-links a{color:#fff;padding:6px 10px;border-radius:6px;text-decoration:none;border:1px solid rgba(255,255,255,0.08);background:transparent;font-size:0.95rem}
.header-top .nav-links a:hover,.header-top .nav-links a:focus{background:rgba(255,255,255,0.08)}

/* nav */
.navbar{background:#002B7F;box-shadow:0 2px 6px rgba(0,0,0,0.06)}
.navbar .container{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:0.6rem 1rem}
.brand-flag{height:42px;width:auto;display:block;border-radius:6px}
.brand-link{display:inline-flex;align-items:center;gap:0.6rem;color:#fff;text-decoration:none}
.brand-link .brand-text{font-weight:700;font-size:1.05rem;line-height:1;margin-left:0.25rem}
.brand-link img{display:block}
.nav-links{display:flex;gap:0.5rem;align-items:center}
.nav-links > li{list-style:none;position:relative}
.nav-links a{display:block;padding:0.5rem 0.8rem;color:#fff;text-decoration:none;border-radius:4px}
.nav-links a:hover, .nav-links a:focus{background:rgba(0,0,0,0.04)}

/* dropdown using CSS hover */
.dropdown:hover .dropdown-menu, .dropdown:focus-within .dropdown-menu{display:block}
.dropdown-menu{display:none;position:absolute;top:100%;left:0;background:#fff;border:1px solid #eee;min-width:200px;box-shadow:0 6px 14px rgba(0,0,0,0.08);border-radius:6px;z-index:50}
.dropdown-menu a{padding:0.6rem 1rem;display:block;color:var(--text)}

/* hero slider - pure CSS carousel */
.hero{position:relative;overflow:hidden}
.slider{width:100%;height:420px;display:flex}
.slide{min-width:100%;height:420px;background-size:cover;background-position:center;display:flex;align-items:flex-end;padding:1.5rem;color:#fff}
.slide .overlay{background:linear-gradient(180deg,rgba(0,0,0,0) 0%, rgba(0,0,0,0.45) 60%);padding:1rem;border-radius:6px}
/* create slides animation */
@keyframes slideAnim {
  0% {transform:translateX(0%)}
  33% {transform:translateX(0%)}
  36% {transform:translateX(-100%)}
  66% {transform:translateX(-100%)}
  69% {transform:translateX(-200%)}
  99% {transform:translateX(-200%)}
  100% {transform:translateX(0%)}
}
.slider-inner{display:flex;width:300%;animation:slideAnim 18s infinite;}

/* content layout */
.main-grid{display:grid;grid-template-columns:1fr 320px;gap:1rem;margin-top:1rem}
@media(max-width:880px){.main-grid{grid-template-columns:1fr}.slider{height:260px}.slide{height:260px}}

/* cards */
.card{background:#fff;border-radius:8px;padding:1rem;box-shadow:0 4px 12px rgba(0,0,0,0.04)}

/* split layout - image left, text right */
.split-layout{display:flex;gap:1.5rem;align-items:stretch}
.split-image{flex:0 0 50%;display:flex;align-items:center}
.split-image img{width:100%;height:100%;object-fit:cover;border-radius:6px}
.split-text{flex:1;display:flex;flex-direction:column;justify-content:center}
.split-text h2{margin-top:0}
.split-text p{margin-bottom:0}

@media(max-width:768px){
  .split-layout{flex-direction:column}
  .split-image{flex:0 0 auto}
}

/* background tile variant for featured items in main grid */
.horizontal.tile.tile-bg{display:flex;align-items:flex-end;justify-content:flex-start;background-size:cover;background-position:center;color:#fff;position:relative;text-decoration:none;min-height:240px;border-radius:8px;margin-top:1rem;overflow:hidden}
.horizontal.tile.tile-bg .tile-overlay{background:linear-gradient(180deg, rgba(0,0,0,0), rgba(0,0,0,0.6));padding:1.5rem;border-radius:6px;text-align:left;display:flex;flex-direction:column;align-items:flex-start;justify-content:flex-end;transition:all 300ms ease;width:100%;position:absolute;bottom:0;left:0;right:0}
.horizontal.tile.tile-bg h3, .horizontal.tile.tile-bg p{color:#fff;margin:0}
.horizontal.tile.tile-bg h3{margin-bottom:0.4rem;font-size:1.4rem}
.horizontal.tile.tile-bg p{font-size:0.95rem;max-height:0;overflow:hidden;transition:max-height 300ms ease;margin:0}
.horizontal.tile.tile-bg:hover p{max-height:120px;margin-top:0.6rem}

/* small thumbnail image inside feature cards */
.card-thumb{display:flex;justify-content:flex-end;margin-top:0.75rem}
.card-thumb img{width:88px;height:88px;object-fit:cover;border-radius:999px;box-shadow:0 6px 16px rgba(0,0,0,0.06)}

@media (max-width:600px){
  .card-thumb{justify-content:flex-start}
  /* keep images full-width on small screens for readability */
  .card-thumb img{width:100%;height:auto;border-radius:6px}
}

/* gallery grid */
.gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:8px}

/* map iframe responsive */
.map-wrapper{position:relative;padding-bottom:56.25%;height:0;overflow:hidden}
.map-wrapper iframe{position:absolute;left:0;top:0;width:100%;height:100%;border:0}

/* form */
form{display:flex;flex-direction:column;gap:0.6rem}
input, textarea, select{padding:10px;border:1px solid #ddd;border-radius:6px;font-size:1rem}
button{background:var(--accent);color:#fff;border:none;padding:10px 14px;border-radius:6px;cursor:pointer}
small{color:#666}

/* footer */
footer{background:#002B7F;color:#fff;padding:1rem;margin-top:auto}
footer a{color:#fff}
.footer-content{display:flex;justify-content:space-between;align-items:flex-start;gap:2rem}
.footer-left{flex:1}
.footer-right{text-align:right}
.footer-right p{margin:0.25rem 0}
@media(max-width:768px){
  .footer-content{flex-direction:column}
  .footer-right{text-align:left}
}

/* accessibility - high contrast checkbox hack */
#contrast-toggle{position:fixed;right:1rem;bottom:1rem;z-index:120}
#contrast-toggle input{display:none}
#contrast-toggle label{background:#fff;padding:8px;border-radius:6px;border:1px solid #ccc;cursor:pointer;box-shadow:0 4px 12px rgba(0,0,0,0.12)}
#contrast-toggle input:checked ~ .contrast-style{--bg:#000;--text:#fff;--brand:#000;--accent:#ffd54f}

/* util */
.kicker{font-size:0.9rem;color:#888}
h1,h2,h3{margin:0 0 0.6rem 0}
h1{font-size:clamp(2rem, 6vw, 4rem)}
p{margin:0 0 0.8rem 0}
a{color:var(--brand)}

/* small screens */
@media(max-width:600px){
  .navbar .container{flex-direction:column;align-items:flex-start}
  .nav-links{flex-wrap:wrap}
  .header-top .container{flex-direction:column;align-items:flex-start;gap:0.5rem}
}

/* CSS-only hamburger toggle and responsive nav */
.nav-toggle-checkbox{display:none}
.nav-toggle{display:none;background:none;border:0;padding:6px 8px;font-size:1.5rem;cursor:pointer;border-radius:6px}
.nav-toggle .hamburger{display:inline-block;width:32px;height:22px;position:relative}
.bar{display:block;height:3px;background:var(--text);border-radius:2px;transition:transform 220ms ease, opacity 160ms ease, background 160ms ease}
.bar1{width:100%;transform-origin:center}
.bar2{width:70%;margin:3px auto}
.bar3{width:100%;transform-origin:center}

@media (max-width:880px){
  /* make header/nav flexible */
  .navbar .container{position:relative;display:flex;align-items:center;justify-content:space-between}
  .brand{order:1}
  .header-top .container{position:relative}
  .brand{order:1}
  .header-actions{order:2}
  .nav-toggle{display:block;order:3}
  /* ensure top header container positions absolutely positioned nav correctly */
  .header-top .container{position:relative}

  /* collapse horizontal nav into a hidden vertical panel using max-height for smooth animation */
  .nav-links{display:flex;flex-direction:column;gap:0;border-radius:6px;background:#fff;position:absolute;top:100%;left:0;right:0;padding:0;overflow:hidden;max-height:0;border:1px solid #eee;box-shadow:0 8px 20px rgba(0,0,0,0.08);z-index:60;transition:max-height 260ms ease}

  /* when checkbox is checked, expand menu */
  .nav-toggle-checkbox:checked ~ .nav-links{max-height:520px;padding:0.5rem 0}

  .nav-links > li{width:100%}
  .nav-links a{padding:0.8rem 1rem}

  /* ensure dropdowns still work visually on mobile */
  .dropdown-menu{position:static;border:0;box-shadow:none;padding-left:1rem}
  .dropdown:hover .dropdown-menu, .dropdown:focus-within .dropdown-menu{display:block}

  /* animate hamburger -> X when checked */
  .nav-toggle-checkbox:checked + .nav-toggle .bar1{transform: translateY(7px) rotate(45deg)}
  .nav-toggle-checkbox:checked + .nav-toggle .bar2{opacity:0;transform:scaleX(0)}
  .nav-toggle-checkbox:checked + .nav-toggle .bar3{transform: translateY(-7px) rotate(-45deg)}
}

/* helper for screen-reader-only text */
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* make main grid more flexible (use min for sidebar) */
.main-grid{display:grid;grid-template-columns:1fr min(320px, 35%);gap:1rem;margin-top:1rem}
@media (max-width:880px){
  .main-grid{grid-template-columns:1fr}
}

/* CSS-only lightbox overlay */
.lightbox{display:flex;align-items:center;justify-content:center;position:fixed;inset:0;background:rgba(0,0,0,0.88);padding:2rem;z-index:220;visibility:hidden;opacity:0;transition:opacity 200ms ease, visibility 200ms ease}
.lightbox img{max-width:92%;max-height:92%;border-radius:8px;box-shadow:0 12px 32px rgba(0,0,0,0.6)}
.lightbox .close{position:absolute;top:1rem;right:1rem;color:#fff;font-size:2rem;text-decoration:none;padding:6px 8px}
.lightbox:target{visibility:visible;opacity:1}

/* ensure thumbnail links are obvious */
.thumb-link{display:inline-block}
.thumb-link img{display:block}