/* ===== KL Towers Guide — Light Minimalist Blog ===== */

/* ---------- Reset & Base ---------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:16px;-webkit-text-size-adjust:100%}
body{font-family:'Inter',sans-serif;color:#1e293b;background:#fff;line-height:1.75;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:#0f766e;text-decoration:none;transition:color .2s}
a:hover{color:#14b8a6}
ul,ol{list-style:none}

/* ---------- Typography ---------- */
h1,h2,h3,h4,h5,h6{font-family:'Merriweather',serif;color:#0f172a;line-height:1.35;font-weight:700}
h1{font-size:2.5rem;margin-bottom:1rem}
h2{font-size:1.85rem;margin-bottom:.85rem}
h3{font-size:1.45rem;margin-bottom:.7rem}
h4{font-size:1.15rem;margin-bottom:.5rem}
p{margin-bottom:1.15rem}
.lead{font-size:1.15rem;color:#475569;line-height:1.85}
blockquote{border-left:4px solid #14b8a6;padding:.75rem 1.25rem;margin:1.5rem 0;background:#f0fdfa;border-radius:0 6px 6px 0;font-style:italic;color:#334155}

/* ---------- Utility ---------- */
.container{max-width:1140px;margin:0 auto;padding:0 1.25rem}
.container-narrow{max-width:780px;margin:0 auto;padding:0 1.25rem}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}
.text-center{text-align:center}
.mt-1{margin-top:.5rem}.mt-2{margin-top:1rem}.mt-3{margin-top:1.5rem}.mt-4{margin-top:2rem}
.mb-1{margin-bottom:.5rem}.mb-2{margin-bottom:1rem}.mb-3{margin-bottom:1.5rem}.mb-4{margin-bottom:2rem}
.accent{color:#14b8a6}
.tag{display:inline-block;font-size:.72rem;text-transform:uppercase;letter-spacing:.08em;padding:.25rem .65rem;border-radius:999px;background:#f0fdfa;color:#0f766e;font-weight:600}

/* ---------- Header / Navbar ---------- */
.site-header{background:#fff;border-bottom:1px solid #e2e8f0;position:sticky;top:0;z-index:900;backdrop-filter:blur(8px);background:rgba(255,255,255,.92)}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{font-family:'Merriweather',serif;font-size:1.25rem;font-weight:700;color:#0f172a;display:flex;align-items:center;gap:.5rem}
.brand svg{width:28px;height:28px;fill:#14b8a6}
.nav-links{display:flex;gap:1.75rem;align-items:center}
.nav-links a{font-size:.88rem;font-weight:500;color:#475569;transition:color .2s}
.nav-links a:hover,.nav-links a.active{color:#14b8a6}
.nav-dropdown{position:relative}
.nav-dropdown-btn{background:none;border:none;font-family:'Inter',sans-serif;font-size:.88rem;font-weight:500;color:#475569;cursor:pointer;padding:0;display:flex;align-items:center;gap:.25rem;transition:color .2s}
.nav-dropdown-btn:hover{color:#14b8a6}
.dd-arrow{font-size:.7rem;transition:transform .2s}
.nav-dropdown:hover .dd-arrow{transform:rotate(180deg)}
.nav-dropdown-content{display:none;position:absolute;top:100%;left:50%;transform:translateX(-50%);background:#fff;min-width:210px;border-radius:8px;box-shadow:0 8px 30px rgba(0,0,0,.12);padding:.5rem 0;z-index:950;border:1px solid #e2e8f0}
.nav-dropdown:hover .nav-dropdown-content{display:block}
.nav-dropdown-content a{display:block;padding:.5rem 1rem;font-size:.85rem;font-weight:500;color:#475569;white-space:nowrap;transition:background .15s,color .15s}
.nav-dropdown-content a:hover{background:#f0fdfa;color:#14b8a6}
.nav-toggle{display:none;background:none;border:none;cursor:pointer;padding:.25rem}
.nav-toggle span{display:block;width:24px;height:2px;background:#334155;margin:5px 0;transition:.3s}
.nav-toggle.open span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}
.nav-toggle.open span:nth-child(2){opacity:0}
.nav-toggle.open span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}

/* ---------- Hero ---------- */
.hero{position:relative;min-height:520px;display:flex;align-items:center;justify-content:center;overflow:hidden;background:#0f172a}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center 30%;opacity:.55;transition:transform 6s ease}
.hero:hover .hero-bg{transform:scale(1.03)}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(180deg,rgba(15,23,42,.3) 0%,rgba(15,23,42,.7) 100%)}
.hero-content{position:relative;z-index:2;text-align:center;padding:3rem 1.25rem;max-width:720px}
.hero-content h1{color:#fff;font-size:2.8rem;margin-bottom:.75rem;text-shadow:0 2px 12px rgba(0,0,0,.3)}
.hero-content p{color:#cbd5e1;font-size:1.15rem;line-height:1.7}
.hero-btn{display:inline-block;margin-top:1.25rem;padding:.75rem 2rem;background:#14b8a6;color:#fff;border-radius:6px;font-weight:600;font-size:.95rem;transition:background .2s,transform .2s}
.hero-btn:hover{background:#0d9488;color:#fff;transform:translateY(-2px)}

/* ---------- Section Layouts ---------- */
.section{padding:4rem 0}
.section-alt{background:#f8f9fa}
.section-title{text-align:center;margin-bottom:2.5rem}
.section-title h2{display:inline-block;position:relative;padding-bottom:.5rem}
.section-title h2::after{content:'';position:absolute;bottom:0;left:50%;transform:translateX(-50%);width:50px;height:3px;background:#14b8a6;border-radius:2px}

/* ---------- Article Layout (content pages) ---------- */
.article-header{padding:3rem 0 2rem;text-align:center;border-bottom:1px solid #e2e8f0}
.article-header .tag{margin-bottom:.75rem}
.article-header h1{max-width:700px;margin:0 auto .75rem}
.article-meta{color:#64748b;font-size:.88rem}
.article-body{padding:2.5rem 0 3rem}
.article-body h2{margin-top:2.25rem}
.article-body h3{margin-top:1.75rem}
.article-body ul,.article-body ol{padding-left:1.5rem;margin-bottom:1.15rem}
.article-body ul{list-style:disc}
.article-body ol{list-style:decimal}
.article-body li{margin-bottom:.4rem}
.article-body img{border-radius:8px;margin:1.5rem 0}
.article-body .img-caption{text-align:center;font-size:.82rem;color:#64748b;margin-top:-.75rem;margin-bottom:1.5rem}
.article-body .info-box{background:#f0fdfa;border:1px solid #99f6e4;border-radius:8px;padding:1.25rem 1.5rem;margin:1.5rem 0}
.article-body .info-box h4{color:#0f766e;margin-bottom:.4rem}

/* ---------- Cards Grid ---------- */
.cards-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:1.75rem}
.card{background:#fff;border-radius:10px;overflow:hidden;box-shadow:0 1px 3px rgba(0,0,0,.06),0 4px 16px rgba(0,0,0,.04);transition:transform .25s,box-shadow .25s}
.card:hover{transform:translateY(-4px);box-shadow:0 8px 30px rgba(0,0,0,.1)}
.card-img{height:210px;overflow:hidden}
.card-img img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.card:hover .card-img img{transform:scale(1.05)}
.card-body{padding:1.25rem 1.35rem 1.5rem}
.card-body .tag{margin-bottom:.5rem}
.card-body h3{font-size:1.15rem;margin-bottom:.5rem}
.card-body h3 a{color:#0f172a}
.card-body h3 a:hover{color:#14b8a6}
.card-body p{font-size:.9rem;color:#64748b;line-height:1.6;margin-bottom:.75rem}
.card-body .read-more{font-size:.85rem;font-weight:600;color:#14b8a6;display:inline-flex;align-items:center;gap:.3rem}
.card-body .read-more::after{content:'→';transition:transform .2s}
.card-body .read-more:hover::after{transform:translateX(3px)}

/* ---------- Sidebar / Quick Facts ---------- */
.content-with-sidebar{display:grid;grid-template-columns:1fr 320px;gap:3rem;align-items:start}
.sidebar{position:sticky;top:80px}
.quick-facts{background:#f8f9fa;border-radius:10px;padding:1.5rem;border:1px solid #e2e8f0}
.quick-facts h3{font-size:1.05rem;margin-bottom:1rem;padding-bottom:.5rem;border-bottom:2px solid #14b8a6;display:inline-block}
.quick-facts dl{display:grid;grid-template-columns:auto 1fr;gap:.4rem .75rem}
.quick-facts dt{font-weight:600;font-size:.85rem;color:#334155}
.quick-facts dd{font-size:.85rem;color:#64748b}

/* ---------- Timeline ---------- */
.timeline{position:relative;padding:1rem 0 1rem 2rem}
.timeline::before{content:'';position:absolute;left:8px;top:0;bottom:0;width:2px;background:#e2e8f0}
.timeline-item{position:relative;margin-bottom:1.75rem}
.timeline-item::before{content:'';position:absolute;left:-1.65rem;top:.35rem;width:12px;height:12px;background:#14b8a6;border-radius:50%;border:2px solid #fff;box-shadow:0 0 0 2px #14b8a6}
.timeline-item h4{font-size:1rem;margin-bottom:.25rem}
.timeline-item p{font-size:.92rem;color:#475569;margin-bottom:0}

/* ---------- Gallery ---------- */
.gallery-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1rem}
.gallery-item{position:relative;border-radius:8px;overflow:hidden;cursor:pointer;aspect-ratio:4/3}
.gallery-item img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.gallery-item:hover img{transform:scale(1.08)}
.gallery-item .gallery-caption{position:absolute;bottom:0;left:0;right:0;background:linear-gradient(transparent,rgba(0,0,0,.7));color:#fff;padding:2rem .75rem .75rem;font-size:.82rem;opacity:0;transition:opacity .3s}
.gallery-item:hover .gallery-caption{opacity:1}
.gallery-filter{display:flex;flex-wrap:wrap;gap:.5rem;justify-content:center;margin-bottom:2rem}
.gallery-filter button{background:#f1f5f9;border:none;padding:.45rem 1rem;border-radius:999px;font-size:.82rem;font-weight:500;cursor:pointer;transition:background .2s,color .2s;color:#475569}
.gallery-filter button:hover,.gallery-filter button.active{background:#14b8a6;color:#fff}

/* ---------- Lightbox ---------- */
.lightbox{display:none;position:fixed;inset:0;z-index:2000;background:rgba(0,0,0,.92);align-items:center;justify-content:center;padding:1rem}
.lightbox.active{display:flex}
.lightbox img{max-width:90vw;max-height:85vh;border-radius:6px;box-shadow:0 8px 40px rgba(0,0,0,.5)}
.lightbox-caption{position:fixed;bottom:2rem;left:50%;transform:translateX(-50%);color:#cbd5e1;font-size:.9rem;text-align:center;max-width:600px}
.lightbox-close{position:fixed;top:1.25rem;right:1.5rem;background:none;border:none;color:#fff;font-size:2rem;cursor:pointer;z-index:2001;line-height:1;opacity:.8;transition:opacity .2s}
.lightbox-close:hover{opacity:1}
.lightbox-nav{position:fixed;top:50%;transform:translateY(-50%);background:rgba(255,255,255,.12);border:none;color:#fff;font-size:1.5rem;width:48px;height:48px;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .2s}
.lightbox-nav:hover{background:rgba(255,255,255,.25)}
.lightbox-prev{left:1rem}
.lightbox-next{right:1rem}

/* ---------- Contact Form ---------- */
.form-group{margin-bottom:1.25rem}
.form-group label{display:block;font-weight:600;font-size:.88rem;margin-bottom:.35rem;color:#334155}
.form-group input,.form-group textarea,.form-group select{width:100%;padding:.7rem 1rem;border:1px solid #d1d5db;border-radius:6px;font-size:.95rem;font-family:'Inter',sans-serif;transition:border-color .2s,box-shadow .2s;background:#fff}
.form-group input:focus,.form-group textarea:focus{outline:none;border-color:#14b8a6;box-shadow:0 0 0 3px rgba(20,184,166,.15)}
.form-group textarea{min-height:160px;resize:vertical}
.btn-primary{display:inline-block;padding:.75rem 2rem;background:#14b8a6;color:#fff;border:none;border-radius:6px;font-size:.95rem;font-weight:600;cursor:pointer;transition:background .2s,transform .2s;font-family:'Inter',sans-serif}
.btn-primary:hover{background:#0d9488;transform:translateY(-1px)}

/* ---------- Footer ---------- */
.site-footer{background:#0f172a;color:#94a3b8;padding:3rem 0 1.5rem}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:2rem;margin-bottom:2rem}
.footer-col h4{color:#f1f5f9;font-family:'Inter',sans-serif;font-size:.9rem;font-weight:600;margin-bottom:.85rem;text-transform:uppercase;letter-spacing:.06em}
.footer-col p{font-size:.85rem;line-height:1.65}
.footer-col a{color:#94a3b8;font-size:.85rem;display:block;padding:.2rem 0;transition:color .2s}
.footer-col a:hover{color:#14b8a6}
.footer-bottom{border-top:1px solid #1e293b;padding-top:1.25rem;display:flex;justify-content:space-between;align-items:center;font-size:.8rem;flex-wrap:wrap;gap:.5rem}

/* ---------- Cookie Banner ---------- */
.cookie-banner{position:fixed;bottom:0;left:0;right:0;background:#1e293b;color:#e2e8f0;padding:1rem 1.5rem;display:flex;align-items:center;justify-content:space-between;gap:1rem;z-index:1500;transform:translateY(100%);transition:transform .4s ease;flex-wrap:wrap}
.cookie-banner.visible{transform:translateY(0)}
.cookie-banner p{font-size:.85rem;margin:0;flex:1;min-width:200px}
.cookie-banner a{color:#5eead4}
.cookie-btns{display:flex;gap:.5rem}
.cookie-btns button{padding:.5rem 1.25rem;border-radius:5px;border:none;font-size:.82rem;font-weight:600;cursor:pointer;transition:background .2s}
.cookie-accept{background:#14b8a6;color:#fff}
.cookie-accept:hover{background:#0d9488}
.cookie-decline{background:transparent;color:#94a3b8;border:1px solid #475569 !important}
.cookie-decline:hover{background:#334155}

/* ---------- 404 ---------- */
.page-404{min-height:70vh;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:2rem}
.page-404 .big-num{font-size:8rem;font-weight:800;color:#e2e8f0;line-height:1;font-family:'Merriweather',serif}
.page-404 h1{font-size:1.75rem;margin:.5rem 0}
.page-404 p{color:#64748b;margin-bottom:1.5rem}

/* ---------- Breadcrumb ---------- */
.breadcrumb{font-size:.82rem;color:#64748b;padding:.75rem 0}
.breadcrumb a{color:#64748b}
.breadcrumb a:hover{color:#14b8a6}
.breadcrumb span{margin:0 .35rem}

/* ---------- Back to Top ---------- */
.back-to-top{position:fixed;bottom:2rem;right:2rem;width:44px;height:44px;border-radius:50%;background:#14b8a6;color:#fff;border:none;font-size:1.2rem;cursor:pointer;display:flex;align-items:center;justify-content:center;opacity:0;transform:translateY(10px);transition:opacity .3s,transform .3s,background .2s;z-index:800;box-shadow:0 2px 12px rgba(20,184,166,.3)}
.back-to-top.visible{opacity:1;transform:translateY(0)}
.back-to-top:hover{background:#0d9488}

/* ========== Responsive ========== */
@media(max-width:1024px){
  .content-with-sidebar{grid-template-columns:1fr}
  .sidebar{position:static}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:768px){
  html{font-size:15px}
  h1{font-size:2rem}
  h2{font-size:1.55rem}
  .hero{min-height:400px}
  .hero-content h1{font-size:2rem}
  .nav-links{display:none;position:absolute;top:64px;left:0;right:0;background:#fff;flex-direction:column;padding:1rem 1.25rem;gap:0;border-bottom:1px solid #e2e8f0;box-shadow:0 8px 20px rgba(0,0,0,.08);max-height:80vh;overflow-y:auto}
  .nav-links.open{display:flex}
  .nav-links > a{padding:.65rem 0;border-bottom:1px solid #f1f5f9;width:100%}
  .nav-toggle{display:block}
  .nav-dropdown{width:100%;border-bottom:1px solid #f1f5f9}
  .nav-dropdown-btn{padding:.65rem 0;width:100%;justify-content:space-between}
  .nav-dropdown-content{display:none;position:static;transform:none;box-shadow:none;border:none;border-radius:0;padding:0 0 .5rem 1rem;min-width:auto;background:transparent}
  .nav-dropdown.open .nav-dropdown-content{display:block}
  .nav-dropdown-content a{padding:.4rem 0;border-bottom:none}
  .cards-grid{grid-template-columns:1fr}
  .gallery-grid{grid-template-columns:repeat(auto-fill,minmax(200px,1fr))}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;text-align:center}
}
@media(max-width:480px){
  .hero{min-height:320px}
  .hero-content h1{font-size:1.65rem}
  .container,.container-narrow{padding:0 1rem}
  .gallery-grid{grid-template-columns:1fr 1fr}
}