/* ===========================================================
   DEZIGNTREE INTERIORS — shared stylesheet
   Edit colours, fonts and spacing here once; every page updates.
   =========================================================== */
:root{
  --bg:#0b0b0b;          /* near-black page */
  --bg-2:#121312;        /* alt section */
  --card:#191a19;        /* cards */
  --green:#6cc04a;       /* bright logo green (Dezign) */
  --green-2:#2f9e7a;     /* teal-green logo accent (tree) */
  --green-dk:#57a23a;    /* button hover */
  --silver:#c2c7c2;      /* tree mark / hairlines */
  --text:#ecefe9;        /* primary light text */
  --muted:#9aa399;       /* secondary text */
  --line:#272a27;        /* borders */
  --white:#ffffff;
  --serif:'Cormorant Garamond',Georgia,serif;
  --sans:'Jost',-apple-system,Segoe UI,sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--sans);color:var(--text);background:var(--bg);line-height:1.7;font-weight:300;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4{font-family:var(--serif);font-weight:600;line-height:1.15;letter-spacing:.3px;color:#f4f6f2}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
.wrap{max-width:1200px;margin:0 auto;padding:0 28px}
.eyebrow{font-size:.78rem;letter-spacing:.32em;text-transform:uppercase;color:var(--green);font-weight:500}
.btn{display:inline-block;background:var(--green);color:#08120a;padding:15px 34px;border-radius:3px;font-size:.82rem;letter-spacing:.16em;text-transform:uppercase;font-weight:600;transition:.3s;cursor:pointer;border:none}
.btn:hover{background:var(--green-dk);transform:translateY(-2px);box-shadow:0 10px 26px rgba(108,192,74,.25)}
.btn-ghost{background:transparent;border:1px solid rgba(255,255,255,.28);color:var(--white)}
.btn-ghost:hover{background:var(--white);color:var(--bg);border-color:var(--white);box-shadow:none}
section{padding:110px 0}
.center{text-align:center}

/* NAV */
header{position:fixed;top:0;left:0;right:0;z-index:100;transition:.35s;padding:22px 0}
header.solid,header.scrolled{background:rgba(11,11,11,.92);box-shadow:0 2px 24px rgba(0,0,0,.5);padding:14px 0;backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between}
.logo{display:flex;align-items:center;gap:11px}
.logo svg{width:30px;height:38px;flex-shrink:0}
.logo img{height:40px;width:auto}             /* use this if you swap in a real logo image */
.logo .wm{font-family:var(--serif);font-size:1.62rem;font-weight:700;letter-spacing:.4px;line-height:1}
.logo .wm .a{color:var(--green)}
.logo .wm .b{color:var(--green-2)}
.logo small{display:block;font-family:var(--sans);font-size:.52rem;letter-spacing:.42em;text-transform:uppercase;color:var(--muted);font-weight:500;margin-top:3px}
nav ul{display:flex;gap:34px;list-style:none}
nav a{font-size:.82rem;letter-spacing:.12em;text-transform:uppercase;font-weight:400;transition:.25s;color:var(--text)}
nav a:hover,nav a.active{color:var(--green)}
.nav-cta{padding:11px 26px;font-size:.74rem}
.burger{display:none;flex-direction:column;gap:5px;cursor:pointer;background:none;border:none}
.burger span{width:26px;height:2px;background:var(--text);transition:.3s}

/* HERO (home) */
.hero{min-height:100vh;display:flex;align-items:center;position:relative;background:linear-gradient(rgba(5,8,5,.62),rgba(5,8,5,.78)),url('https://images.unsplash.com/photo-1618221195710-dd6b41faaea6?q=80&w=1920&auto=format&fit=crop') center/cover;color:var(--white)}
.hero-inner{max-width:760px}
.hero h1{font-size:clamp(2.6rem,6vw,5rem);color:var(--white);margin:18px 0 22px;font-weight:600}
.hero h1 .hl{color:var(--green)}
.hero p{font-size:1.12rem;font-weight:300;max-width:560px;margin-bottom:38px;color:#dfe6db}
.hero-btns{display:flex;gap:16px;flex-wrap:wrap}
.scroll-hint{position:absolute;bottom:34px;left:50%;transform:translateX(-50%);font-size:.7rem;letter-spacing:.3em;text-transform:uppercase;color:var(--green);animation:bob 2s infinite}
@keyframes bob{0%,100%{transform:translateX(-50%) translateY(0)}50%{transform:translateX(-50%) translateY(8px)}}

/* PAGE HERO (inner pages) */
.page-hero{padding:170px 0 70px;background:linear-gradient(rgba(5,8,5,.7),rgba(5,8,5,.82)),url('https://images.unsplash.com/photo-1618221195710-dd6b41faaea6?q=80&w=1920&auto=format&fit=crop') center/cover;text-align:center}
.page-hero h1{font-size:clamp(2.4rem,5vw,3.6rem);color:var(--white)}
.page-hero p{color:#dfe6db;max-width:560px;margin:14px auto 0}
.crumb{font-size:.78rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-top:16px}
.crumb a:hover{color:var(--green)}

/* STATS */
.stats{background:#000;color:var(--white);padding:60px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:30px;text-align:center}
.stat .num{font-family:var(--serif);font-size:2.9rem;color:var(--green);font-weight:700}
.stat .lbl{font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);margin-top:4px}

/* ABOUT */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}
.about h2{font-size:2.8rem;margin:14px 0 20px}
.about p{color:var(--muted);margin-bottom:18px;font-size:1.02rem}
.about-img{position:relative}
.about-img img{border-radius:4px;height:520px;width:100%;object-fit:cover}
.about-badge{position:absolute;bottom:-26px;left:-26px;background:var(--green);color:#08120a;padding:26px 30px;border-radius:4px;max-width:200px}
.about-badge .num{font-family:var(--serif);font-size:2.4rem;font-weight:700}
.about-badge .t{font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;font-weight:500}
.sign{font-family:var(--serif);font-style:italic;font-size:1.5rem;color:var(--green-2);margin-top:10px}

/* SERVICES */
.services{background:var(--bg-2)}
.sec-head{max-width:620px;margin:0 auto 64px;text-align:center}
.sec-head h2{font-size:2.9rem;margin-top:14px}
.sec-head p{color:var(--muted);margin-top:14px}
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.svc{background:var(--card);padding:42px 34px;border-radius:4px;transition:.35s;border:1px solid var(--line)}
.svc:hover{transform:translateY(-8px);box-shadow:0 24px 50px rgba(0,0,0,.5);border-color:var(--green)}
.svc .ico{width:58px;height:58px;border-radius:50%;background:rgba(108,192,74,.12);display:flex;align-items:center;justify-content:center;font-size:1.5rem;margin-bottom:22px;border:1px solid rgba(108,192,74,.25)}
.svc h3{font-size:1.5rem;margin-bottom:12px}
.svc p{color:var(--muted);font-size:.95rem}

/* PORTFOLIO grid + filters */
.filters{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-bottom:42px}
.filters button{background:none;border:1px solid var(--line);padding:9px 22px;border-radius:40px;font-family:var(--sans);font-size:.78rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);cursor:pointer;transition:.25s}
.filters button.active,.filters button:hover{background:var(--green);color:#08120a;border-color:var(--green);font-weight:500}
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.tile{position:relative;overflow:hidden;border-radius:4px;cursor:pointer;height:300px;border:1px solid var(--line)}
.tile img{height:100%;width:100%;object-fit:cover;transition:.6s}
.tile:hover img{transform:scale(1.08)}
.tile-cap{position:absolute;inset:0;background:linear-gradient(transparent 42%,rgba(3,6,3,.9));display:flex;flex-direction:column;justify-content:flex-end;padding:24px;opacity:0;transition:.4s}
.tile:hover .tile-cap{opacity:1}
.tile-cap .c{color:var(--green);font-size:.72rem;letter-spacing:.2em;text-transform:uppercase}
.tile-cap h4{color:var(--white);font-size:1.4rem;margin-top:4px}
.tile-count{position:absolute;top:12px;right:12px;background:rgba(0,0,0,.6);color:#fff;font-size:.72rem;padding:5px 10px;border-radius:20px;display:flex;align-items:center;gap:5px;backdrop-filter:blur(3px)}

/* PROCESS */
.process{background:#000;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:30px}
.step{position:relative;padding-top:20px}
.step .n{font-family:var(--serif);font-size:3.4rem;color:var(--green);font-weight:700}
.step h3{font-size:1.4rem;margin:8px 0 10px}
.step p{color:var(--muted);font-size:.92rem}

/* TESTIMONIALS */
.testi-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.quote{background:var(--card);padding:38px 32px;border-radius:4px;border-top:3px solid var(--green);border-left:1px solid var(--line);border-right:1px solid var(--line);border-bottom:1px solid var(--line)}
.quote .stars{color:var(--green);letter-spacing:3px;margin-bottom:14px}
.quote p{font-family:var(--serif);font-style:italic;font-size:1.18rem;color:#e9ece6;margin-bottom:20px;line-height:1.5}
.quote .who{display:flex;align-items:center;gap:12px}
.quote .who .av{width:46px;height:46px;border-radius:50%;background:rgba(108,192,74,.14);display:flex;align-items:center;justify-content:center;font-family:var(--serif);font-weight:700;color:var(--green)}
.quote .who .nm{font-weight:500;font-size:.95rem;color:var(--text)}
.quote .who .loc{font-size:.8rem;color:var(--muted)}

/* CONTACT */
.contact{background:var(--bg-2)}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px}
.contact h2{font-size:2.8rem;margin:14px 0 18px}
.contact .lead{color:var(--muted);margin-bottom:30px}
.info-row{display:flex;gap:16px;margin-bottom:22px;align-items:flex-start}
.info-row .ic{width:44px;height:44px;border-radius:50%;background:var(--green);color:#08120a;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.info-row .t{font-weight:500;color:var(--text)}
.info-row .d{color:var(--muted);font-size:.95rem}
form{background:var(--card);padding:42px;border-radius:4px;border:1px solid var(--line)}
.field{margin-bottom:20px}
label{display:block;font-size:.74rem;letter-spacing:.12em;text-transform:uppercase;margin-bottom:8px;color:var(--muted);font-weight:500}
input,select,textarea{width:100%;padding:13px 16px;border:1px solid var(--line);border-radius:3px;font-family:var(--sans);font-size:.95rem;background:#0e0f0e;color:var(--text);font-weight:300}
input::placeholder,textarea::placeholder{color:#5d655c}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--green)}
textarea{resize:vertical;min-height:110px}
form .btn{width:100%;margin-top:6px}
.form-note{font-size:.8rem;color:var(--muted);margin-top:14px;text-align:center}
.map-embed{margin-top:34px;border-radius:4px;overflow:hidden;border:1px solid var(--line);height:260px}
.map-embed iframe{width:100%;height:100%;border:0;filter:grayscale(.3) invert(.9) hue-rotate(170deg)}

/* FOOTER */
footer{background:#000;color:var(--muted);padding:70px 0 30px;border-top:1px solid var(--line)}
.foot-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.4fr;gap:40px;margin-bottom:50px}
footer .logo{margin-bottom:18px}
footer p{font-size:.92rem;max-width:300px}
footer h4{color:var(--white);font-size:1.05rem;margin-bottom:18px;letter-spacing:.04em}
footer ul{list-style:none}
footer li{margin-bottom:11px;font-size:.92rem}
footer a:hover{color:var(--green)}
.socials{display:flex;gap:12px;margin-top:8px}
.socials a{width:40px;height:40px;border:1px solid var(--line);border-radius:50%;display:flex;align-items:center;justify-content:center;transition:.25s;font-size:.85rem;color:var(--text)}
.socials a:hover{background:var(--green);border-color:var(--green);color:#08120a}
.copyr{border-top:1px solid var(--line);padding-top:24px;text-align:center;font-size:.82rem}

/* WHATSAPP CHAT WIDGET */
.wa-wrap{position:fixed;bottom:26px;right:26px;z-index:95;display:flex;flex-direction:column;align-items:flex-end;gap:14px}
.wa-btn{width:60px;height:60px;border-radius:50%;background:#25d366;color:#fff;display:flex;align-items:center;justify-content:center;font-size:1.9rem;box-shadow:0 8px 24px rgba(37,211,102,.5);cursor:pointer;border:none;transition:.3s;position:relative}
.wa-btn:hover{transform:scale(1.08)}
.wa-btn .dot{position:absolute;top:2px;right:2px;width:15px;height:15px;background:#ff4b4b;border:2px solid #fff;border-radius:50%;font-size:.6rem;color:#fff;display:flex;align-items:center;justify-content:center;font-weight:600}
.wa-pop{width:320px;max-width:calc(100vw - 52px);background:#fff;border-radius:14px;overflow:hidden;box-shadow:0 18px 50px rgba(0,0,0,.4);transform:translateY(20px) scale(.96);opacity:0;pointer-events:none;transition:.28s cubic-bezier(.2,.7,.2,1);transform-origin:bottom right}
.wa-pop.open{transform:none;opacity:1;pointer-events:auto}
.wa-head{background:#075e54;color:#fff;padding:18px 20px;display:flex;align-items:center;gap:12px}
.wa-head .av{width:42px;height:42px;border-radius:50%;background:#25d366;display:flex;align-items:center;justify-content:center;font-size:1.3rem}
.wa-head .nm{font-weight:600;font-size:.98rem;font-family:var(--sans)}
.wa-head .st{font-size:.74rem;opacity:.85;font-family:var(--sans)}
.wa-head .x{margin-left:auto;background:none;border:none;color:#fff;font-size:1.3rem;cursor:pointer;opacity:.8;line-height:1}
.wa-body{padding:24px 18px;background:#e5ddd5;font-family:var(--sans)}
.wa-msg{background:#fff;padding:11px 14px;border-radius:0 10px 10px 10px;font-size:.9rem;color:#222;max-width:88%;box-shadow:0 1px 1px rgba(0,0,0,.1);line-height:1.5}
.wa-msg .who{font-size:.74rem;color:#25955a;font-weight:600;margin-bottom:3px}
.wa-msg .tm{font-size:.62rem;color:#999;text-align:right;margin-top:4px}
.wa-foot{padding:14px 16px;background:#f0f0f0}
.wa-foot a{display:flex;align-items:center;justify-content:center;gap:9px;background:#25d366;color:#fff;padding:12px;border-radius:24px;font-family:var(--sans);font-size:.92rem;font-weight:500;text-decoration:none;transition:.25s}
.wa-foot a:hover{background:#1eb858}

/* LIGHTBOX (project gallery) */
.lb{position:fixed;inset:0;background:rgba(4,6,4,.95);z-index:200;display:none;align-items:center;justify-content:center;flex-direction:column;padding:30px}
.lb.open{display:flex}
.lb-title{position:absolute;top:24px;left:30px;color:#fff}
.lb-title .t{font-family:var(--serif);font-size:1.4rem}
.lb-title .c{font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;color:var(--green)}
.lb-close{position:absolute;top:22px;right:30px;background:none;border:none;color:#fff;font-size:2.2rem;cursor:pointer;line-height:1;opacity:.85}
.lb-close:hover{opacity:1;color:var(--green)}
.lb-stage{display:flex;align-items:center;justify-content:center;gap:18px;width:100%;max-width:1100px;flex:1}
.lb-img{max-width:100%;max-height:72vh;border-radius:4px;object-fit:contain;box-shadow:0 20px 60px rgba(0,0,0,.6)}
.lb-arrow{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.25);color:#fff;width:50px;height:50px;border-radius:50%;font-size:1.6rem;cursor:pointer;flex-shrink:0;transition:.25s}
.lb-arrow:hover{background:var(--green);color:#08120a;border-color:var(--green)}
.lb-counter{color:var(--muted);font-size:.85rem;margin-top:18px;letter-spacing:.1em}
.lb-thumbs{display:flex;gap:8px;margin-top:16px;flex-wrap:wrap;justify-content:center;max-width:900px}
.lb-thumbs img{width:64px;height:48px;object-fit:cover;border-radius:3px;cursor:pointer;opacity:.5;border:2px solid transparent;transition:.2s}
.lb-thumbs img.active,.lb-thumbs img:hover{opacity:1;border-color:var(--green)}

.reveal{opacity:0;transform:translateY(34px);transition:.8s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}

@media(max-width:900px){
  .about-grid,.contact-grid{grid-template-columns:1fr;gap:46px}
  .svc-grid,.gallery,.testi-grid{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:1fr 1fr;gap:34px}
  .stats-grid{grid-template-columns:1fr 1fr;gap:36px}
  .foot-grid{grid-template-columns:1fr 1fr}
  .about-img img{height:420px}
}
@media(max-width:640px){
  section{padding:74px 0}
  nav ul{position:fixed;top:0;right:-100%;height:100vh;width:75%;background:#0e0f0e;flex-direction:column;justify-content:center;padding:40px;gap:26px;transition:.4s;box-shadow:-10px 0 40px rgba(0,0,0,.6);border-left:1px solid var(--line)}
  nav ul.open{right:0}
  .burger{display:flex;z-index:101}
  .nav-cta{display:none}
  .svc-grid,.gallery,.testi-grid,.steps,.stats-grid,.foot-grid{grid-template-columns:1fr}
  .about-badge{left:0;bottom:-20px}
  form{padding:30px 24px}
  .lb-arrow{width:42px;height:42px;font-size:1.3rem}
}