:root{
  --bg:#f4f6f1;
  --card:#ffffff;
  --ink:#142a1b;
  --muted:#6f7d72;
  --accent:#8fac73;
  --dark:#10261a;
  --line:#dce4d9;
  --soft:#eaf0e6;
  --danger:#a13d3d;
}

*{
  box-sizing:border-box;
}

html{
  scroll-behavior:smooth;
}

body{
  margin:0;
  font-family:
    Inter,
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  background:var(--bg);
  color:var(--ink);
}

button,
input,
textarea,
select{
  font:inherit;
}

button{
  cursor:pointer;
}

a{
  text-decoration:none;
  color:inherit;
}

img,
video{
  display:block;
  max-width:100%;
}

.shell{
  width:min(1180px,calc(100% - 32px));
  margin:auto;
}


/* =========================================================
   HEADER / NAVIGATION
   ========================================================= */

.topbar{
  position:sticky;
  top:0;
  z-index:100;
  background:rgba(244,246,241,.92);
  backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
}

.nav{
  height:70px;
  display:flex;
  align-items:center;
  gap:24px;
}

.brand{
  font-weight:950;
  letter-spacing:-.04em;
  font-size:1.05rem;
  margin-right:auto;
}

.brand span{
  color:var(--accent);
}

.desktop-nav{
  display:flex;
  gap:22px;
  color:#435246;
  font-weight:700;
}

.desktop-nav a{
  transition:opacity .2s ease;
}

.desktop-nav a:hover{
  opacity:.65;
}

.nav-cta,
.btn{
  border:0;
  border-radius:14px;
  padding:13px 17px;
  font-weight:800;
  display:inline-flex;
  align-items:center;
  justify-content:center;
}

.nav-cta,
.btn.primary{
  background:var(--dark);
  color:#fff;
}

.btn.secondary{
  background:#fff;
  color:var(--ink);
  border:1px solid var(--line);
}

.btn.danger{
  background:#fff1f1;
  color:var(--danger);
  border:1px solid #efcaca;
}


/* =========================================================
   MOBILE MENU
   ========================================================= */

.menu-toggle{
  display:none;
  width:44px;
  height:44px;
  border:0;
  border-radius:12px;
  background:transparent;
  align-items:center;
  justify-content:center;
  flex-direction:column;
  gap:5px;
  padding:0;
}

.menu-toggle span{
  width:22px;
  height:2px;
  background:var(--dark);
  border-radius:99px;
  transition:
    transform .2s ease,
    opacity .2s ease;
}

.menu-toggle.active span:nth-child(1){
  transform:translateY(7px) rotate(45deg);
}

.menu-toggle.active span:nth-child(2){
  opacity:0;
}

.menu-toggle.active span:nth-child(3){
  transform:translateY(-7px) rotate(-45deg);
}

.mobile-nav{
  display:none;
  border-top:1px solid var(--line);
  background:rgba(244,246,241,.98);
  padding:10px 16px 16px;
}

.mobile-nav.open{
  display:flex;
  flex-direction:column;
  gap:8px;
}

.mobile-nav a{
  display:block;
  padding:14px 12px;
  border-radius:12px;
  font-weight:800;
  color:#34473a;
}

.mobile-nav a:hover,
.mobile-nav a:active{
  background:var(--soft);
}

.mobile-admin-link{
  margin-top:4px;
  border-top:1px solid var(--line);
  border-radius:0 !important;
  color:var(--muted) !important;
}


/* =========================================================
   HERO
   ========================================================= */

.hero{
  padding:76px 0 44px;
}

.eyebrow{
  font-size:.78rem;
  letter-spacing:.18em;
  text-transform:uppercase;
  font-weight:850;
  color:#70885e;
}

h1{
  font-size:clamp(2.7rem,7vw,6.2rem);
  line-height:.94;
  letter-spacing:-.06em;
  max-width:1000px;
  margin:16px 0 24px;
}

h2{
  font-size:clamp(2rem,4.5vw,3.7rem);
  line-height:1;
  letter-spacing:-.045em;
  margin:0;
}

h3{
  margin:0;
}

.lead{
  font-size:clamp(1rem,2vw,1.2rem);
  line-height:1.7;
  color:var(--muted);
  max-width:760px;
}

.actions{
  display:flex;
  gap:12px;
  flex-wrap:wrap;
  margin-top:28px;
}


/* =========================================================
   SECTIONS
   ========================================================= */

.section{
  padding:40px 0 76px;
}

.section-head{
  display:flex;
  align-items:end;
  justify-content:space-between;
  gap:26px;
  margin-bottom:26px;
}

.section-head p{
  max-width:560px;
  color:var(--muted);
  line-height:1.6;
  margin:0;
}


/* =========================================================
   BEFORE / AFTER
   ========================================================= */

.compare{
  position:relative;
  overflow:hidden;
  border-radius:28px;
  aspect-ratio:16/9;
  background:#d9ddd5;
  box-shadow:0 20px 60px rgba(17,40,25,.12);
}

.compare img{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  object-fit:cover;
}

.compare .after{
  clip-path:inset(0 0 0 50%);
}

.compare .divider{
  position:absolute;
  left:50%;
  top:0;
  bottom:0;
  width:3px;
  background:#fff;
  transform:translateX(-50%);
}

.compare .handle{
  position:absolute;
  left:50%;
  top:50%;
  width:54px;
  height:54px;
  border-radius:50%;
  transform:translate(-50%,-50%);
  background:#fff;
  display:grid;
  place-items:center;
  font-weight:900;
  box-shadow:0 8px 24px rgba(0,0,0,.22);
}

.compare input{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  opacity:0;
  cursor:ew-resize;
}

.compare .tag{
  position:absolute;
  top:16px;
  padding:8px 11px;
  border-radius:999px;
  background:rgba(16,38,26,.82);
  color:white;
  font-size:.75rem;
  font-weight:900;
}

.compare .before-tag{
  left:16px;
}

.compare .after-tag{
  right:16px;
}


/* =========================================================
   PROJECT CARDS
   ========================================================= */

.grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:18px;
}

.card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:22px;
  overflow:hidden;
  position:relative;
  transition:
    transform .2s ease,
    box-shadow .2s ease;
}

.card:hover{
  transform:translateY(-4px);
  box-shadow:0 18px 45px rgba(16,38,26,.09);
}

.card-media{
  aspect-ratio:4/3;
  overflow:hidden;
  background:#dfe6db;
}

.card-media img{
  width:100%;
  height:100%;
  object-fit:cover;
}

.card-body{
  padding:18px;
}

.card-body p{
  color:var(--muted);
  line-height:1.55;
}

.meta{
  display:flex;
  gap:8px;
  flex-wrap:wrap;
  color:var(--muted);
  font-size:.88rem;
  margin:10px 0;
}

.pill{
  display:inline-flex;
  background:var(--soft);
  border-radius:999px;
  padding:6px 9px;
  font-size:.76rem;
  font-weight:750;
}

.favorite-badge{
  position:absolute;
  top:12px;
  right:12px;
  background:#fff8e8;
  color:#6b5416;
  border:1px solid #eedb9e;
  border-radius:999px;
  padding:7px 10px;
  font-size:.75rem;
  font-weight:900;
  z-index:3;
}


/* =========================================================
   FILTER
   ========================================================= */

.filters{
  display:flex;
  gap:9px;
  flex-wrap:wrap;
  margin:20px 0 26px;
}

.chip{
  border:1px solid var(--line);
  background:#fff;
  border-radius:999px;
  padding:9px 13px;
  font-weight:750;
}

.chip.active{
  background:var(--dark);
  color:#fff;
}

.empty{
  background:#fff;
  border:1px dashed #cbd6c7;
  border-radius:22px;
  padding:34px;
  color:var(--muted);
  text-align:center;
}


/* =========================================================
   VIDEO
   ========================================================= */

.video-card{
  background:transparent;
  border:0;
}

.video-card video{
  width:100%;
  height:auto;
  max-height:720px;
  object-fit:contain;
  background:transparent;
  border-radius:18px;
}

.video-copy{
  padding:16px 2px 0;
}

.video-copy p{
  color:var(--muted);
  line-height:1.6;
}


/* =========================================================
   CONTACT
   ========================================================= */

.contact-card{
  background:var(--dark);
  color:#fff;
  border-radius:28px;
  padding:clamp(26px,5vw,54px);
}

.contact-card p{
  color:#c9d7cd;
  line-height:1.6;
}

.contact-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:16px;
  margin-top:22px;
}

.contact-item{
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.12);
  padding:16px;
  border-radius:16px;
}


/* =========================================================
   ADMIN
   ========================================================= */

.admin{
  padding:54px 0 80px;
}

.admin-layout{
  display:grid;
  grid-template-columns:1.15fr .85fr;
  gap:22px;
  align-items:start;
}

.panel{
  background:#fff;
  border:1px solid var(--line);
  border-radius:24px;
  padding:22px;
}

.panel h2{
  font-size:2rem;
  margin-bottom:8px;
}

.form-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:14px;
}

.field{
  display:flex;
  flex-direction:column;
  gap:7px;
}

.field.full{
  grid-column:1/-1;
}

label{
  font-size:.86rem;
  font-weight:800;
}

input,
textarea,
select{
  width:100%;
  border:1px solid #ccd7c9;
  border-radius:13px;
  background:#fbfcfa;
  padding:12px 13px;
  color:var(--ink);
}

textarea{
  min-height:112px;
  resize:vertical;
}

.admin-list{
  display:flex;
  flex-direction:column;
  gap:12px;
  margin-top:18px;
}

.admin-item{
  display:grid;
  grid-template-columns:90px 1fr auto;
  gap:12px;
  align-items:center;
  border:1px solid var(--line);
  border-radius:16px;
  padding:10px;
}

.admin-item img{
  width:90px;
  height:70px;
  object-fit:cover;
  border-radius:10px;
}

.admin-actions{
  display:flex;
  gap:8px;
  flex-wrap:wrap;
  justify-content:flex-end;
}

.notice{
  background:#f0f5ed;
  border:1px solid #d7e1d2;
  border-radius:16px;
  padding:14px 16px;
  color:#566859;
  font-size:.9rem;
  line-height:1.5;
  margin:14px 0 20px;
}

.small{
  font-size:.84rem;
  color:var(--muted);
}

.login-card{
  max-width:520px;
  margin:40px auto;
  background:#fff;
  border:1px solid var(--line);
  border-radius:24px;
  padding:24px;
}


/* =========================================================
   FOOTER
   ========================================================= */

.footer{
  padding:28px 0 44px;
  color:var(--muted);
  font-size:.9rem;
}


/* =========================================================
   TABLET
   ========================================================= */

@media(max-width:900px){

  .grid{
    grid-template-columns:1fr 1fr;
  }

  .admin-layout{
    grid-template-columns:1fr;
  }
}


/* =========================================================
   MOBILE
   ========================================================= */

@media(max-width:680px){

  .shell{
    width:min(100% - 20px,1180px);
  }

  .desktop-nav{
    display:none;
  }

  .menu-toggle{
    display:flex;
  }

  .nav{
    height:62px;
  }

  .brand{
    font-size:.92rem;
    max-width:230px;
    line-height:1.1;
  }

  .nav-cta{
    display:none;
  }

  .hero{
    padding:42px 0 26px;
  }

  h1{
    font-size:clamp(2.7rem,14vw,4.6rem);
  }

  .section{
    padding:28px 0 54px;
  }

  .section-head{
    display:block;
  }

  .section-head p{
    margin-top:12px;
  }

  .grid,
  .form-grid,
  .contact-grid{
    grid-template-columns:1fr;
  }

  .field.full{
    grid-column:auto;
  }

  .compare{
    aspect-ratio:4/3;
    border-radius:20px;
  }

  .compare .handle{
    width:46px;
    height:46px;
  }

  .admin-item{
    grid-template-columns:72px 1fr;
  }

  .admin-item img{
    width:72px;
    height:60px;
  }

  .admin-actions{
    grid-column:1/-1;
    justify-content:stretch;
  }

  .admin-actions .btn{
    flex:1;
  }

  .video-card video{
    max-height:none;
    border-radius:14px;
  }
}

