:root{
  --green:#315e3c;
  --green-dark:#1f3626;
  --gold:#ada758;
  --cream:#f7f5ee;
  --bg:#fbfaf5;
  --fg:#26312a;
  --muted:#5f6f64;
  --border:#e4e1d6;
  --card:#ffffff;
  --radius:14px;
  --max:80rem;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--fg);font-family:"Cairo",ui-sans-serif,system-ui,sans-serif;-webkit-font-smoothing:antialiased;line-height:1.7}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}
h1,h2,h3{letter-spacing:-.01em;line-height:1.3}
.container{width:100%;max-width:var(--max);margin-inline:auto;padding-inline:1.25rem}
.section-pad{padding-block:4.5rem}
.section{padding-block:5rem}
.cream{background:var(--cream)}
.muted{color:var(--muted)}
.small{font-size:.82rem}
.center{text-align:center}
.mt{margin-top:2rem}
.narrow{max-width:52rem}
.narrow p{margin-bottom:1rem;line-height:2}
.rounded{border-radius:24px;overflow:hidden}
.gold-rule{height:2px;width:4rem;background:linear-gradient(to right,var(--gold),transparent);margin-bottom:1rem}
html[dir="ltr"] .gold-rule{background:linear-gradient(to right,var(--gold),transparent)}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:.5rem;border-radius:999px;padding:.75rem 1.5rem;font-size:.9rem;font-weight:600;border:1px solid transparent;cursor:pointer;transition:.25s;font-family:inherit}
.btn-primary{background:var(--green);color:#fff}
.btn-primary:hover{background:#274c31}
.btn-gold{background:var(--gold);color:#22301f}
.btn-gold:hover{filter:brightness(1.06)}
.btn-ghost{border-color:rgba(255,255,255,.55);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.12)}
.btn-ghost-dark{border-color:var(--border);color:var(--fg)}
.btn-outline{border-color:var(--green);color:var(--green)}
.btn-outline:hover{background:var(--green);color:#fff}
.btn-row{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:2rem}

/* header */
#site-header{position:fixed;inset-inline:0;top:0;z-index:50;transition:.3s}
#site-header.solid{background:rgba(247,245,238,.95);backdrop-filter:blur(8px);box-shadow:0 1px 0 var(--border)}
.bar{display:flex;align-items:center;justify-content:space-between;gap:1rem;height:5rem}
.brand{display:flex;align-items:center;gap:.75rem}
.brand img{height:3rem;width:auto}
.brand-name{font-size:.9rem;font-weight:700;color:#fff}
#site-header.solid .brand-name{color:var(--green)}
.desktop-nav{display:none;gap:.25rem}
.nav-link{border-radius:999px;padding:.5rem .9rem;font-size:.9rem;font-weight:500;color:rgba(255,255,255,.9);transition:.2s}
.nav-link:hover{color:#fff}
.nav-link.active{color:var(--gold);font-weight:700}
#site-header.solid .nav-link{color:var(--muted)}
#site-header.solid .nav-link:hover{color:var(--green)}
#site-header.solid .nav-link.active{color:var(--green)}
.bar-actions{display:flex;align-items:center;gap:.5rem}
.lang-btn{border-radius:999px;border:1px solid rgba(255,255,255,.45);background:transparent;color:#fff;padding:.4rem .8rem;font-size:.75rem;font-weight:700;cursor:pointer;font-family:inherit}
#site-header.solid .lang-btn{border-color:var(--border);color:var(--fg)}
.icon-btn{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;border:1px solid rgba(255,255,255,.45);background:transparent;color:#fff;padding:.5rem;cursor:pointer;font-size:1.1rem;line-height:1}
#site-header.solid .icon-btn{border-color:var(--border);color:var(--green)}
.icon-btn svg{width:1rem;height:1rem}
.menu-btn{font-family:inherit}
.quote-btn{display:none}
.mobile-menu{display:none;background:var(--cream);border-top:1px solid var(--border)}
.mobile-menu.open{display:block}
.mobile-menu nav{display:flex;flex-direction:column;padding-block:.75rem;gap:.25rem}
.m-link{padding:.75rem .5rem;border-radius:10px;font-weight:500}
.m-link.active{color:var(--green);font-weight:700}
.mobile-menu .btn{justify-content:center;margin-top:.5rem}
@media(min-width:1024px){.desktop-nav{display:flex}.menu-btn{display:none}}
@media(min-width:768px){.quote-btn{display:inline-flex}}

/* hero */
.hero{position:relative;min-height:92vh;display:flex;align-items:center;overflow:hidden;background:var(--green-dark)}
.hero-videos{position:absolute;inset:0;pointer-events:none}
.hero-videos video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity .9s ease-in-out}
.hero-videos video.active{opacity:.3}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(to top,rgba(31,54,38,.75),rgba(31,54,38,.3) 55%,rgba(31,54,38,.25))}
.hero-inner{position:relative;display:flex;flex-direction:column;align-items:center;text-align:center;padding-top:7rem;padding-bottom:4rem}
.hero-logo{height:10rem;width:auto;margin-bottom:2rem;filter:drop-shadow(0 8px 24px rgba(20,35,25,.55))}
@media(min-width:640px){.hero-logo{height:13rem}}
@media(min-width:1024px){.hero-logo{height:16rem}}
.hero h1{color:#fff;font-size:clamp(2rem,5vw,3.5rem);font-weight:800;max-width:48rem}
.hero .lead{color:rgba(255,255,255,.87);max-width:42rem;margin-top:1.25rem}
.hero-cta{display:flex;flex-wrap:wrap;justify-content:center;gap:.75rem;margin-top:2rem}

/* page hero */
.page-hero{position:relative;background-size:cover;background-position:center;padding-block:9rem 4rem;color:#fff}
.page-hero h1{font-size:clamp(1.8rem,4vw,2.8rem);font-weight:800}
.page-hero .lead{color:rgba(255,255,255,.85);max-width:44rem;margin-top:.75rem}

/* chips */
.chips-bar{background:var(--cream);border-bottom:1px solid var(--border)}
.chips{display:flex;gap:.5rem;overflow-x:auto;padding-block:1rem;flex-wrap:wrap}
.center-chips{justify-content:center}
.chip{white-space:nowrap;border-radius:999px;border:1px solid var(--border);background:var(--card);padding:.5rem 1rem;font-size:.8rem;font-weight:500;color:var(--fg);cursor:pointer;font-family:inherit;transition:.2s}
.chip:hover{border-color:var(--gold);color:var(--green)}
.chip.active{background:var(--green);color:#fff;border-color:var(--green)}

/* grids and cards */
.grid-3,.grid-4{display:grid;gap:1.5rem}
.grid-3{grid-template-columns:1fr}
.grid-4{grid-template-columns:1fr}
@media(min-width:640px){.grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}}
.card{background:var(--card);border-radius:18px;overflow:hidden;box-shadow:0 1px 3px rgba(31,54,38,.08);transition:box-shadow .3s}
.card:hover{box-shadow:0 12px 30px rgba(31,54,38,.13)}
.card img{height:11rem;width:100%;object-fit:cover;transition:transform .5s}
.card:hover img{transform:scale(1.05)}
.card-body{padding:1.25rem}
.card-body h3{font-size:1rem;color:var(--green);font-weight:700}
.card-body p{margin-top:.5rem;font-size:.87rem;color:var(--muted)}
.card.pad{padding:1.75rem}
.card.pad h2{font-size:1.1rem;color:var(--green)}
.card.pad p{margin-top:.75rem;font-size:.9rem;color:var(--muted)}
.link-gold{display:inline-block;margin-top:.9rem;font-size:.82rem;font-weight:700;color:var(--gold)}
.plain{list-style:none}
.why-item{display:flex;gap:.75rem;align-items:flex-start;border:1px solid var(--border);border-radius:18px;padding:1rem;background:var(--card);font-size:.9rem}
.tick{display:inline-flex;align-items:center;justify-content:center;width:1.5rem;height:1.5rem;flex:0 0 auto;border-radius:999px;background:#eceadb;color:var(--green);font-size:.8rem}

/* split */
.split{display:grid;gap:2.5rem;align-items:center}
@media(min-width:1024px){.split{grid-template-columns:1fr 1fr}}
.split-img{height:22rem;width:100%;object-fit:cover}
.split h2{font-size:1.8rem;color:var(--green)}
.split p{margin-top:1rem;font-size:.95rem;line-height:2}
.split .btn{margin-top:1.5rem}
.sec-title{text-align:center;margin-bottom:2.5rem;display:flex;flex-direction:column;align-items:center}
.sec-title h2{font-size:1.9rem;color:var(--green)}
.sec-title p{margin-top:.5rem;max-width:40rem}

/* projects */
.proj{position:relative;border-radius:18px;overflow:hidden;cursor:zoom-in}
.proj img{height:16rem;width:100%;object-fit:cover;transition:transform .5s}
.proj:hover img{transform:scale(1.05)}
.proj figcaption{position:absolute;inset-inline:0;bottom:0;padding:1rem;color:#fff;font-size:.9rem;font-weight:600;background:linear-gradient(to top,rgba(31,54,38,.88),transparent)}
.proj figcaption small{display:block;font-weight:400;opacity:.8}
.lightbox{position:fixed;inset:0;z-index:80;background:rgba(20,30,22,.92);display:flex;align-items:center;justify-content:center;padding:2rem;cursor:zoom-out}
.lightbox img{max-height:88vh;max-width:100%;border-radius:12px}

/* about/contact */
.about-grid,.contact-grid{display:grid;gap:2.5rem}
@media(min-width:1024px){.about-grid,.contact-grid{grid-template-columns:2fr 1fr}}
.about-grid p{line-height:2}
.side-card{background:var(--cream);border:1px solid var(--border);border-radius:18px;padding:1.75rem;height:fit-content}
.side-card h2{font-size:1.05rem;color:var(--green)}
.side-card ul{margin-top:1rem;display:flex;flex-direction:column;gap:.6rem;font-size:.9rem;color:var(--muted)}
.side-card .btn{margin-top:1.25rem}

/* forms */
.tabs{display:flex;gap:.5rem;margin-bottom:1.5rem}
.tab{border-radius:999px;border:1px solid var(--border);background:var(--card);padding:.55rem 1.2rem;font-size:.85rem;font-weight:600;cursor:pointer;font-family:inherit;color:var(--fg)}
.tab.active{background:var(--green);color:#fff;border-color:var(--green)}
.form{display:grid;gap:1rem}
@media(min-width:640px){.form{grid-template-columns:1fr 1fr}.form .field:has(textarea),.form>button{grid-column:1/-1}}
.field{display:flex;flex-direction:column;gap:.35rem}
.field label{font-size:.82rem;font-weight:600;color:var(--muted)}
.field input,.field textarea,.field select{border:1px solid var(--border);border-radius:12px;background:var(--card);padding:.7rem .9rem;font-family:inherit;font-size:.9rem;color:var(--fg)}
.field input:focus,.field textarea:focus,.field select:focus{outline:2px solid var(--gold);outline-offset:1px}
.form>button{justify-self:start}
.contact-grid .small{margin-top:1rem}

/* cta */
.cta-box{background:var(--green);border-radius:26px;padding:3.5rem 2rem;text-align:center;color:#fff}
.cta-box h2{font-size:1.7rem}
.cta-box p{margin:.75rem auto 1.75rem;max-width:34rem;color:rgba(255,255,255,.82);font-size:.95rem}

/* footer */
footer{margin-top:5rem;background:var(--green);color:#fff}
.foot-grid{display:grid;gap:2.5rem;padding-block:3.5rem}
@media(min-width:768px){.foot-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.foot-grid{grid-template-columns:repeat(4,1fr)}}
.foot-logo{height:4rem;width:auto;filter:brightness(0) invert(1)}
.foot-about{margin-top:1rem;max-width:20rem;font-size:.85rem;color:rgba(255,255,255,.75)}
footer h2{font-size:.85rem;color:var(--gold)}
footer ul{margin-top:1rem;display:flex;flex-direction:column;gap:.55rem;font-size:.85rem;color:rgba(255,255,255,.8)}
footer a:hover{color:var(--gold)}
.foot-bottom{border-top:1px solid rgba(255,255,255,.12);font-size:.75rem;color:rgba(255,255,255,.7)}
.foot-bottom .container{padding-block:1.2rem;text-align:center}

/* whatsapp fab */
.wa-fab{position:fixed;bottom:1.25rem;inset-inline-end:1.25rem;z-index:60;display:inline-flex;align-items:center;justify-content:center;width:3.5rem;height:3.5rem;border-radius:999px;background:#25D366;color:#fff;box-shadow:0 8px 20px rgba(0,0,0,.2);transition:transform .2s}
.wa-fab:hover{transform:scale(1.06)}
.wa-fab svg{width:1.75rem;height:1.75rem}

/* reveal animation (repeats in and out) */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}

.lightbox[hidden]{display:none}

[hidden]{display:none !important}