@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,300;9..144,400;9..144,500;9..144,600;9..144,700;9..144,900&family=Karla:wght@400;500;600;700&family=Space+Mono:wght@400;700&display=swap');

/* ============ DESIGN TOKENS ============ */
:root{
  --field-deep:   #14301E;   /* deep field green — dark bg / dark text */
  --field-mid:    #1F4A2C;
  --leaf:         #3C8C40;   /* primary green, from mark */
  --leaf-bright:  #74B94A;   /* accent green, from mark */
  --sun:          #EFA23B;   /* sun gold — CTAs, highlights */
  --sun-soft:     #F6C876;
  --soil:         #4A3728;   /* soil brown — secondary ink */
  --wheat:        #F6F0DC;   /* warm wheat cream bg */
  --wheat-dim:    #EFE6C9;
  --paper:        #FFFDF7;   /* card surface */
  --ink:          #1C2418;

  --accent-sky:   #2F7A8C;   /* sky/water teal — 3rd project accent */
  --accent-clay:  #C1602C;   /* clay soil terracotta — 4th project accent */
  --accent-water: #2E6BA3;   /* deep water blue — water heating accent */

  --display: 'Fraunces', Georgia, serif;
  --body: 'Karla', -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono: 'Space Mono', 'Courier New', monospace;

  --max: 1240px;
  --edge: clamp(20px, 5vw, 64px);
  --radius: 6px;
  --ease: cubic-bezier(.22,.61,.36,1);
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  *,*::before,*::after{animation-duration:0.001ms !important; animation-iteration-count:1 !important; transition-duration:0.001ms !important; scroll-behavior:auto !important;}
}

body{
  margin:0;
  background:var(--wheat);
  color:var(--ink);
  font-family:var(--body);
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}

img{max-width:100%; display:block;}
a{color:inherit;}
h1,h2,h3,h4{font-family:var(--display); margin:0; font-weight:600; letter-spacing:-0.01em;}
p{margin:0;}
ul{margin:0; padding:0; list-style:none;}
button{font-family:inherit; cursor:pointer;}

:focus-visible{outline:3px solid var(--sun); outline-offset:3px;}

.wrap{max-width:var(--max); margin:0 auto; padding-left:var(--edge); padding-right:var(--edge);}

.eyebrow{
  font-family:var(--mono);
  font-size:12px;
  letter-spacing:0.14em;
  text-transform:uppercase;
  color:var(--leaf);
  display:flex; align-items:center; gap:10px;
}
.eyebrow::before{
  content:"";
  width:22px; height:1px;
  background:var(--leaf);
  display:inline-block;
}
.eyebrow.on-dark{color:var(--sun-soft);}
.eyebrow.on-dark::before{background:var(--sun-soft);}
.eyebrow.c-gold{color:var(--sun);} .eyebrow.c-gold::before{background:var(--sun);}
.eyebrow.c-leaf{color:var(--leaf-bright);} .eyebrow.c-leaf::before{background:var(--leaf-bright);}
.eyebrow.c-sky{color:var(--accent-sky);} .eyebrow.c-sky::before{background:var(--accent-sky);}
.eyebrow.c-clay{color:var(--accent-clay);} .eyebrow.c-clay::before{background:var(--accent-clay);}

/* ============ FURROW MOTIF (signature divider) ============ */
/* echoes ploughed field rows / panel-array rows */
.furrows{
  height:56px;
  background:
    repeating-linear-gradient(
      100deg,
      var(--leaf) 0px, var(--leaf) 3px,
      transparent 3px, transparent 34px
    );
  background-color:var(--wheat);
  opacity:0.9;
}
.furrows.dark{
  background-color:var(--field-deep);
  background-image:repeating-linear-gradient(
      100deg,
      var(--leaf-bright) 0px, var(--leaf-bright) 3px,
      transparent 3px, transparent 34px
    );
  opacity:0.35;
}

/* ============ NAV ============ */
.site-nav{
  position:fixed; top:0; left:0; right:0; z-index:100;
  display:flex; align-items:center; justify-content:space-between;
  padding:16px var(--edge);
  transition:background .35s var(--ease), padding .35s var(--ease), box-shadow .35s var(--ease);
}
.site-nav.solid{
  background:rgba(246,240,220,0.94);
  backdrop-filter:blur(8px);
  padding-top:10px; padding-bottom:10px;
  box-shadow:0 1px 0 rgba(20,48,30,0.08);
}
.brand{display:flex; align-items:center; gap:10px; text-decoration:none;}
.brand img{height:40px; width:auto;}
.brand-text{font-family:var(--mono); font-size:11px; letter-spacing:.1em; color:var(--field-deep); text-transform:uppercase; opacity:.0; transition:opacity .3s;}
.site-nav.solid .brand-text{opacity:1;}

.nav-links{display:flex; gap:32px; align-items:center;}
.nav-links a{
  font-family:var(--body); font-weight:600; font-size:14.5px;
  text-decoration:none; color:var(--field-deep);
  position:relative; padding:4px 0;
}
.nav-links a::after{
  content:""; position:absolute; left:0; bottom:0; height:2px; width:0%;
  background:var(--sun); transition:width .3s var(--ease);
}
.nav-links a:hover::after{width:100%;}
.nav-cta{
  background:var(--field-deep); color:var(--wheat) !important; text-decoration:none;
  padding:10px 18px; border-radius:100px; font-weight:700 !important; font-size:13.5px !important;
}
.nav-cta::after{display:none;}
.nav-cta:hover{background:var(--leaf);}

.nav-toggle{display:none; background:none; border:0; padding:8px;}
.nav-toggle span{display:block; width:24px; height:2px; background:var(--field-deep); margin:5px 0; transition:transform .25s, opacity .25s;}

/* ============ HERO SLIDER ============ */
.hero{
  position:relative;
  min-height:max(600px, 100vh);
  display:flex; flex-direction:column; justify-content:flex-end;
  overflow:hidden;
  background:var(--field-deep);
}
.hero-slider{position:absolute; inset:0;}
.slide{
  position:absolute; inset:0;
  opacity:0; visibility:hidden;
  transition:opacity 1.1s var(--ease), visibility 1.1s;
}
.slide.is-active{opacity:1; visibility:visible; z-index:1;}
.slide-media{position:absolute; inset:0;}
.slide-media img{width:100%; height:100%; object-fit:cover; opacity:0.88;}
.hero-scrim{
  position:absolute; inset:0;
  background:
    linear-gradient(180deg, rgba(14,26,17,.55) 0%, rgba(14,26,17,.15) 32%, rgba(14,26,17,.35) 62%, rgba(12,22,14,.94) 100%);
}
.hero-inner{position:relative; z-index:2; padding:160px var(--edge) 30px;}
.slide-content{
  position:relative; z-index:2; padding:0 var(--edge);
  opacity:0; transform:translateY(16px);
  transition:opacity .8s var(--ease) .15s, transform .8s var(--ease) .15s;
}
.slide.is-active .slide-content{opacity:1; transform:translateY(0);}
.slide-content{position:absolute; left:0; right:0; bottom:150px;}
.hero-eyebrow{
  font-family:var(--mono); font-size:12.5px; letter-spacing:.14em; text-transform:uppercase;
  color:var(--sun-soft); margin-bottom:16px; display:block;
}
.hero h1{
  color:#fff;
  font-size:clamp(34px, 5.4vw, 70px);
  line-height:1.04;
  max-width:17ch;
  font-weight:600;
}
.hero h1 em{color:var(--sun-soft); font-style:normal;}
.hero-sub{
  color:rgba(255,255,255,.86);
  font-size:clamp(16px,1.7vw,18.5px);
  max-width:46ch;
  margin-top:18px;
  font-weight:400;
}
.hero-stats{
  position:relative; z-index:2;
  margin:0 var(--edge);
  display:flex; flex-wrap:wrap; gap:0;
  border-top:1px solid rgba(255,255,255,.22);
  padding-top:22px; padding-bottom:64px;
}
.hstat{padding:0 34px 0 0; margin-right:34px; border-right:1px solid rgba(255,255,255,.22);}
.hstat:last-child{border-right:0;}
.hstat .n{font-family:var(--mono); color:var(--sun-soft); font-size:clamp(22px,3vw,32px); font-weight:700; line-height:1;}
.hstat .l{font-family:var(--mono); color:rgba(255,255,255,.66); font-size:11px; letter-spacing:.08em; text-transform:uppercase; margin-top:8px;}

.slider-nav{
  position:absolute; z-index:3; right:var(--edge); bottom:64px;
  display:flex; align-items:center; gap:18px;
}
.slide-arrow{
  width:42px; height:42px; border-radius:50%; background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.35); color:#fff; display:flex; align-items:center; justify-content:center;
  transition:background .25s;
}
.slide-arrow:hover{background:rgba(255,255,255,.26);}
.slide-arrow svg{width:16px; height:16px;}
.slide-dots{display:flex; gap:9px;}
.slide-dot{
  width:9px; height:9px; border-radius:50%; background:rgba(255,255,255,.35); border:0; padding:0;
  transition:background .25s, transform .25s;
}
.slide-dot.is-active{background:var(--sun); transform:scale(1.25);}

.scroll-cue{
  position:absolute; left:var(--edge); bottom:64px; z-index:2;
  color:rgba(255,255,255,.7);
  font-family:var(--mono); font-size:11px; letter-spacing:.12em; text-transform:uppercase;
  display:flex; align-items:center; gap:10px;
}
.scroll-cue::after{content:""; width:40px; height:1px; background:rgba(255,255,255,.5);}

/* ============ PARTICLES ============ */
canvas.particles{
  position:absolute; inset:0; width:100%; height:100%;
  pointer-events:none; display:block;
}
.hero canvas.particles{z-index:4;}

/* ============ SITES STRIP (circular quick-nav) ============ */
.sites-strip{background:var(--wheat); padding:52px 0 14px;}
.sites-row{
  display:flex; justify-content:center; align-items:flex-start;
  gap:clamp(18px,4vw,52px); flex-wrap:wrap;
}
.site-orb{display:flex; flex-direction:column; align-items:center; gap:12px; text-decoration:none; text-align:center;}
.orb-img{
  --accent:var(--leaf);
  position:relative; width:104px; height:104px; border-radius:50%; overflow:hidden;
  border:4px solid var(--paper); box-shadow:0 10px 22px rgba(20,48,30,.16);
}
.orb-img::after{
  content:""; position:absolute; inset:-6px; border-radius:50%;
  border:2px solid var(--accent); opacity:.5;
  transition:inset .35s var(--ease), opacity .35s;
}
.site-orb:hover .orb-img::after{inset:-10px; opacity:1;}
.orb-img img{width:100%; height:100%; object-fit:cover; transition:transform .45s var(--ease);}
.site-orb:hover .orb-img img{transform:scale(1.1);}
.site-orb.c-gold .orb-img{--accent:var(--sun);}
.site-orb.c-leaf .orb-img{--accent:var(--leaf-bright);}
.site-orb.c-sky .orb-img{--accent:var(--accent-sky);}
.site-orb.c-clay .orb-img{--accent:var(--accent-clay);}
.site-orb.c-water .orb-img{--accent:var(--accent-water);}
.orb-label{font-family:var(--body); font-weight:700; font-size:13.5px; color:var(--field-deep);}
.orb-label small{display:block; font-family:var(--mono); font-weight:400; font-size:10.5px; color:var(--soil); margin-top:3px; letter-spacing:.04em;}

/* ============ SECTION SCAFFOLD ============ */
section{padding:104px 0;}
.section-head{max-width:640px; margin-bottom:56px;}
.section-head h2{font-size:clamp(30px,4vw,46px); margin-top:14px; line-height:1.08;}
.section-head p{margin-top:18px; font-size:17px; color:var(--soil); max-width:56ch;}

/* ============ MISSION ============ */
.mission{background:var(--wheat);}
.mission-grid{display:grid; grid-template-columns:1.1fr .9fr; gap:64px; align-items:center;}
.mission-copy p{font-size:18px; color:var(--soil); margin-bottom:18px;}
.mission-copy p:last-child{margin-bottom:0;}
.mission-tag{
  font-family:var(--display); font-style:italic; font-size:22px; color:var(--field-deep);
  border-left:3px solid var(--sun); padding-left:18px; margin:26px 0;
}
.mission-media{position:relative;}
.mission-media .primary{width:100%; aspect-ratio:4/5; object-fit:cover; border-radius:var(--radius); display:block;}
.mission-media .secondary{
  position:absolute; width:38%; aspect-ratio:1/1; object-fit:cover; border-radius:50%;
  right:-22px; bottom:-22px; border:7px solid var(--wheat);
  box-shadow:0 18px 34px rgba(20,48,30,.28);
}

/* ============ STAT BAND ============ */
.stat-band{
  background:var(--field-deep); color:#fff; position:relative; overflow:hidden;
  padding:80px 0;
}
.stat-band::before{
  content:""; position:absolute; inset:-20%;
  background:
    radial-gradient(38% 55% at 12% 20%, rgba(239,162,59,.22), transparent 60%),
    radial-gradient(32% 50% at 88% 15%, rgba(116,185,74,.20), transparent 60%),
    radial-gradient(34% 55% at 70% 95%, rgba(47,122,140,.20), transparent 60%),
    radial-gradient(28% 45% at 8% 90%, rgba(193,96,44,.16), transparent 60%);
  pointer-events:none;
}
.stat-band .wrap{position:relative; z-index:1;}
.stat-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:40px;}
.stat-card .n{font-family:var(--mono); font-size:clamp(34px,4.6vw,54px); color:var(--sun-soft); font-weight:700;}
.stat-card .l{font-family:var(--body); font-size:15px; color:rgba(255,255,255,.78); margin-top:10px; font-weight:600;}
.stat-card{border-top:2px solid rgba(255,255,255,.2); padding-top:20px;}

/* ============ PORTFOLIO ============ */
.portfolio{background:var(--wheat);}
.project-grid{display:grid; grid-template-columns:repeat(2,1fr); gap:28px;}
.project-card{
  --accent:var(--leaf);
  background:var(--paper); border-radius:var(--radius); overflow:hidden;
  border:1px solid rgba(20,48,30,.09);
  border-top:5px solid var(--accent);
  transition:transform .4s var(--ease), box-shadow .4s var(--ease);
}
[data-lightbox]{cursor:zoom-in;}
.project-card.c-gold{--accent:var(--sun);}
.project-card.c-leaf{--accent:var(--leaf-bright);}
.project-card.c-sky{--accent:var(--accent-sky);}
.project-card.c-clay{--accent:var(--accent-clay);}
.project-card .project-badge{background:var(--accent); color:#fff; opacity:0.96;}
.project-card:hover{transform:translateY(-6px) rotate(-0.3deg); box-shadow:0 22px 40px rgba(20,48,30,.16), 0 0 26px -6px var(--accent);}
.project-media{position:relative; aspect-ratio:16/10.2; overflow:hidden; background:var(--field-deep);}
.project-media img{width:100%; height:100%; object-fit:cover; transition:transform .6s var(--ease);}
.project-card:hover .project-media img{transform:scale(1.06);}
.project-badge{
  position:absolute; top:16px; left:16px;
  background:rgba(20,48,30,.86); backdrop-filter:blur(4px);
  color:var(--sun-soft); font-family:var(--mono); font-size:12px; letter-spacing:.06em;
  padding:6px 12px; border-radius:100px;
}
.project-count{
  position:absolute; bottom:16px; right:16px;
  background:rgba(255,253,247,.92); color:var(--field-deep);
  font-family:var(--mono); font-size:11px; padding:5px 10px; border-radius:100px;
}
.project-body{padding:22px 26px 26px;}
.project-loc{font-family:var(--mono); font-size:11.5px; letter-spacing:.08em; text-transform:uppercase; color:var(--leaf);}
.project-body h3{font-size:25px; margin-top:8px;}
.project-body p{color:var(--soil); font-size:15px; margin-top:10px; line-height:1.55;}
.project-thumbs{display:grid; grid-template-columns:repeat(3,1fr); gap:14px; padding:0 26px 26px; justify-items:center;}
.project-thumbs img{
  width:100%; aspect-ratio:1/1; object-fit:cover; border-radius:50%; cursor:zoom-in;
  border:3px solid var(--wheat); box-shadow:0 6px 14px rgba(20,48,30,.14);
  transition:transform .3s var(--ease), box-shadow .3s var(--ease);
}
.project-thumbs img:hover{transform:scale(1.09); box-shadow:0 10px 20px rgba(20,48,30,.24);}
.project-link{
  display:inline-flex; align-items:center; gap:8px; margin-top:18px;
  font-family:var(--body); font-weight:700; font-size:14px; color:var(--field-deep);
}
.project-link svg{width:15px; height:15px; transition:transform .3s var(--ease);}
.project-card:hover .project-link svg{transform:translateX(4px);}

/* ============ VIDEO SHOWCASE ============ */
.video-section{background:var(--field-deep); color:#fff;}
.video-section .section-head p{color:rgba(255,255,255,.72);}
.video-grid{display:grid; grid-template-columns:repeat(2,1fr); gap:28px;}
.video-card{border-radius:var(--radius); overflow:hidden; background:#000; position:relative;}
.video-card video{width:100%; display:block; aspect-ratio:9/16; object-fit:cover; max-height:560px;}
.video-caption{
  position:absolute; left:0; right:0; bottom:0; padding:20px;
  background:linear-gradient(0deg, rgba(0,0,0,.75), transparent);
  display:flex; justify-content:space-between; align-items:flex-end;
}
.video-caption .t{font-family:var(--display); font-size:18px; font-weight:600;}
.video-caption .s{font-family:var(--mono); font-size:11px; color:rgba(255,255,255,.7); margin-top:4px;}
.play-btn{
  width:52px; height:52px; border-radius:50%; background:var(--sun); border:0;
  display:flex; align-items:center; justify-content:center; flex-shrink:0;
  box-shadow:0 6px 18px rgba(0,0,0,.35);
}
.play-btn svg{width:18px; height:18px; fill:var(--field-deep); margin-left:2px;}

/* ============ WATER HEATER (product) ============ */
.product{background:var(--wheat-dim); position:relative;}
.product-grid{display:grid; grid-template-columns:0.95fr 1.05fr; gap:60px; align-items:center;}
.product-gallery{
  display:grid; grid-template-columns:repeat(2,1fr); gap:14px;
}
.product-gallery img{border-radius:var(--radius); aspect-ratio:1/1; object-fit:cover;}
.product-gallery .tall{grid-row:span 2; aspect-ratio:1/2.06;}
.product-copy .eyebrow{color:var(--sun);}
.product-copy .eyebrow::before{background:var(--sun);}
.product-copy h2{font-size:clamp(28px,3.6vw,42px); margin-top:14px;}
.product-copy p{color:var(--soil); font-size:17px; margin-top:18px;}
.benefit-list{margin-top:30px; display:grid; gap:16px;}
.benefit{display:flex; gap:14px; align-items:flex-start;}
.benefit .ico{
  width:34px; height:34px; border-radius:50%; background:var(--field-deep);
  display:flex; align-items:center; justify-content:center; flex-shrink:0; margin-top:2px;
}
.benefit .ico svg{width:16px; height:16px; stroke:var(--sun-soft);}
.benefit h4{font-size:16.5px; font-weight:700; font-family:var(--body);}
.benefit p{font-size:14.5px; margin-top:4px; color:var(--soil);}

/* ============ FIELD PHOTOS (mixed video + photo band) ============ */
.field-section{background:var(--field-deep); color:#fff;}
.field-section .section-head p{color:rgba(255,255,255,.72);}
.field-photos{
  columns:4 210px; column-gap:14px; margin-top:32px;
}
.field-photos img{
  width:100%; margin-bottom:14px; border-radius:5px; break-inside:avoid;
  cursor:zoom-in; transition:transform .35s var(--ease), filter .35s var(--ease);
}
.field-photos img:hover{transform:translateY(-3px); filter:brightness(1.08);}

/* ============ FILMSTRIP (horizontal scroll, used within a section) ============ */
.filmstrip-label{margin-top:56px; margin-bottom:16px;}
.filmstrip{
  display:flex; gap:14px; overflow-x:auto; padding-bottom:10px;
  scroll-snap-type:x mandatory; -webkit-overflow-scrolling:touch;
}
.filmstrip::-webkit-scrollbar{height:6px;}
.filmstrip::-webkit-scrollbar-thumb{background:rgba(74,55,40,.25); border-radius:10px;}
.filmstrip img{
  flex:0 0 auto; width:220px; aspect-ratio:4/3; object-fit:cover; border-radius:6px;
  scroll-snap-align:start; cursor:zoom-in; transition:transform .3s var(--ease);
}
.filmstrip img:hover{transform:translateY(-3px);}

/* ============ CTA BAND ============ */
.cta-band{
  background:var(--leaf); color:#fff; text-align:center; padding:96px 0;
  position:relative; overflow:hidden;
}
.cta-band .wrap{position:relative; z-index:1;}
.cta-band h2{font-size:clamp(30px,4.6vw,52px); color:#fff; max-width:18ch; margin:0 auto;}
.cta-band p{color:rgba(255,255,255,.86); margin:20px auto 0; max-width:48ch; font-size:17px;}
.cta-actions{display:flex; gap:16px; justify-content:center; margin-top:34px; flex-wrap:wrap;}
.btn{
  display:inline-flex; align-items:center; gap:8px;
  padding:14px 26px; border-radius:100px; font-weight:700; font-size:15px;
  text-decoration:none; transition:transform .25s var(--ease), background .25s;
  border:1px solid transparent;
}
.btn:hover{transform:translateY(-2px);}
.btn-solid{background:var(--field-deep); color:#fff;}
.btn-solid:hover{background:#0e2416;}
.btn-outline{background:transparent; color:#fff; border-color:rgba(255,255,255,.6);}
.btn-outline:hover{background:rgba(255,255,255,.12);}

/* ============ CONTACT / FOOTER ============ */
.contact{background:var(--field-deep); color:#fff;}
.contact-grid{display:grid; grid-template-columns:1fr 1fr; gap:60px;}
.contact h2{color:#fff; font-size:clamp(28px,3.6vw,40px);}
.contact-copy p{color:rgba(255,255,255,.75); margin-top:16px; font-size:16px; max-width:44ch;}
.contact-list{margin-top:32px; display:grid; gap:18px;}
.contact-list li{display:flex; gap:14px; align-items:center; font-size:15px;}
.contact-list svg{width:18px; height:18px; stroke:var(--sun-soft); flex-shrink:0;}
.contact-list a{text-decoration:none; color:#fff; font-weight:600;}
.contact-list .note{color:rgba(255,255,255,.5); font-family:var(--mono); font-size:11.5px; margin-left:32px;}

.form{display:grid; gap:14px;}
.form input, .form textarea{
  width:100%; background:rgba(255,255,255,.06); border:1px solid rgba(255,255,255,.22);
  border-radius:var(--radius); padding:14px 16px; color:#fff; font-family:var(--body); font-size:15px;
}
.form input::placeholder, .form textarea::placeholder{color:rgba(255,255,255,.45);}
.form input:focus, .form textarea:focus{outline:2px solid var(--sun); border-color:transparent;}
.form textarea{resize:vertical; min-height:110px;}
.form button{
  justify-self:start; background:var(--sun); color:var(--field-deep); border:0;
  padding:14px 28px; border-radius:100px; font-weight:700; font-size:15px; margin-top:6px;
  transition:background .25s, transform .25s;
}
.form button:hover{background:var(--sun-soft); transform:translateY(-2px);}
.form-note{font-family:var(--mono); font-size:11.5px; color:rgba(255,255,255,.45); margin-top:4px;}

.foot-bottom{
  border-top:1px solid rgba(255,255,255,.14); margin-top:80px; padding-top:26px;
  display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:14px;
}
.foot-brand{display:flex; align-items:center; gap:12px;}
.foot-brand img{height:34px;}
.foot-brand span{font-family:var(--mono); font-size:12px; color:rgba(255,255,255,.55);}
.foot-links{display:flex; gap:22px;}
.foot-links a{font-size:13px; color:rgba(255,255,255,.6); text-decoration:none;}
.foot-links a:hover{color:var(--sun-soft);}

/* ============ LIGHTBOX ============ */
.lightbox{
  position:fixed; inset:0; z-index:1000; background:rgba(12,20,13,.96);
  display:none; align-items:center; justify-content:center; padding:40px;
}
.lightbox.open{display:flex;}
.lightbox img{max-width:92vw; max-height:82vh; object-fit:contain; border-radius:4px;}
.lightbox-close, .lightbox-prev, .lightbox-next{
  position:absolute; background:rgba(255,255,255,.1); border:1px solid rgba(255,255,255,.25);
  color:#fff; border-radius:50%; width:46px; height:46px; display:flex; align-items:center; justify-content:center;
  transition:background .2s;
}
.lightbox-close:hover, .lightbox-prev:hover, .lightbox-next:hover{background:rgba(255,255,255,.22);}
.lightbox-close{top:24px; right:24px;}
.lightbox-prev{left:24px; top:50%; transform:translateY(-50%);}
.lightbox-next{right:24px; top:50%; transform:translateY(-50%);}
.lightbox-caption{
  position:absolute; bottom:26px; left:0; right:0; text-align:center;
  font-family:var(--mono); font-size:12px; color:rgba(255,255,255,.7);
}

/* ============ REVEAL ============ */
.reveal{opacity:0; transform:translateY(26px); transition:opacity .8s var(--ease), transform .8s var(--ease);}
.reveal.in{opacity:1; transform:translateY(0);}

/* ============ RESPONSIVE ============ */
@media (max-width:980px){
  .mission-grid, .product-grid, .contact-grid{grid-template-columns:1fr;}
  .mission-media{order:-1;}
  .stat-grid{grid-template-columns:1fr 1fr;}
  .project-grid, .video-grid{grid-template-columns:1fr;}
  .gallery-grid, .field-photos{columns:3 160px;}
}
@media (max-width:760px){
  .nav-links{
    position:fixed; top:0; right:0; height:100vh; width:min(78vw,320px);
    background:var(--field-deep); flex-direction:column; align-items:flex-start;
    padding:100px 32px 40px; gap:26px; transform:translateX(100%); transition:transform .4s var(--ease);
  }
  .nav-links.open{transform:translateX(0);}
  .nav-links a{color:#fff; font-size:17px;}
  .nav-toggle{display:block;}
  .hero-inner{padding-top:120px;}
  .slide-content{bottom:128px;}
  .hero-stats{gap:18px 0; padding-bottom:88px;}
  .hstat{margin-right:24px; padding-right:24px; flex:0 0 auto;}
  .slider-nav{right:var(--edge); bottom:24px;}
  .scroll-cue{display:none;}
  .mission-media .secondary{width:40%; right:-10px; bottom:-16px; border-width:5px;}
  section{padding:72px 0;}
  .stat-grid{grid-template-columns:1fr; gap:24px;}
  .gallery-grid, .field-photos{columns:2 140px;}
  .project-thumbs{grid-template-columns:repeat(3,1fr);}
  .contact-grid{gap:40px;}
  .foot-bottom{flex-direction:column; align-items:flex-start;}
}