/* ═══════════════════════════════════════════════
   TFS ECO SOLUTIONS
   ═══════════════════════════════════════════════ */

:root{
  --cream:#F6F2E9;
  --cream-2:#EFE9DC;
  --paper:#FBF8F1;
  --char:#1B1C19;
  --char-2:#33362F;
  --muted:#6E7266;
  --line:#DED7C6;
  --forest:#1F4D2E;
  --forest-lt:#2E6B41;
  --leaf:#7FC241;
  --white:#fff;

  --ff-d:'Barlow Condensed', 'Arial Narrow', system-ui, sans-serif;
  --ff-b:'Inter', system-ui, -apple-system, Segoe UI, sans-serif;

  --pad:clamp(1.25rem, 5vw, 6rem);
  --sec:clamp(5rem, 11vw, 9.5rem);
  --ease:cubic-bezier(.22,.61,.36,1);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--cream);color:var(--char);
  font-family:var(--ff-b);font-size:clamp(15px,1.03vw,17px);line-height:1.65;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img,video,iframe{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{margin:0;font-family:var(--ff-d);font-weight:700;line-height:.98;letter-spacing:.01em}
p{margin:0}
ul{margin:0;padding:0;list-style:none}

.skip{position:absolute;left:-9999px;top:0;z-index:200;background:var(--forest);color:#fff;padding:.8rem 1.2rem}
.skip:focus{left:0}
:focus-visible{outline:2px solid var(--forest);outline-offset:3px}

/* ── shared bits ── */
.kicker{
  font-family:var(--ff-b);font-size:.7rem;font-weight:600;
  letter-spacing:.24em;text-transform:uppercase;color:var(--forest);
  margin-bottom:1.1rem;display:flex;align-items:center;gap:.7rem;
}
.kicker::before{content:'';width:26px;height:1px;background:currentColor;opacity:.55}
.kicker--light{color:var(--leaf)}

.sec-title{font-size:clamp(2.8rem,7vw,5.6rem);letter-spacing:-.005em;text-transform:uppercase}
.sec-lede{max-width:52ch;color:var(--muted);margin-top:1.4rem;font-size:1.03rem}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  background:var(--forest);color:#fff;
  font-family:var(--ff-d);font-size:1.06rem;font-weight:600;
  letter-spacing:.13em;text-transform:uppercase;
  padding:1.02rem 2.1rem;border:1px solid var(--forest);border-radius:2px;
  cursor:pointer;transition:background .32s var(--ease),color .32s var(--ease),transform .32s var(--ease);
}
.btn:hover{background:var(--forest-lt);transform:translateY(-2px)}
.btn--ghost{background:transparent;border-color:rgba(255,255,255,.55);color:#fff}
.btn--ghost:hover{background:rgba(255,255,255,.12)}
.btn--sm{padding:.62rem 1.15rem;font-size:.92rem}
.btn--full{width:100%;padding:1.15rem}

/* ── reveal ── */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .85s var(--ease),transform .85s var(--ease)}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
}

/* ═══ NAV ═══ */
.nav{
  position:fixed;inset:0 0 auto 0;z-index:90;
  display:flex;align-items:center;gap:1.5rem;
  padding:.85rem var(--pad);
  transform:translateY(-105%);transition:transform .5s var(--ease),background .5s var(--ease);
  background:rgba(251,248,241,.93);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav.show{transform:none}
.nav__brand{display:flex;align-items:center;gap:.7rem;margin-right:auto}
.nav__brand img{width:40px;height:40px;object-fit:contain;background:#111;border-radius:50%;padding:2px}
.nav__brandtext{display:flex;flex-direction:column;line-height:1}
.nav__brandtext b{font-family:var(--ff-d);font-size:1.18rem;letter-spacing:.1em}
.nav__brandtext i{font-style:normal;font-size:.58rem;letter-spacing:.24em;text-transform:uppercase;color:var(--muted);margin-top:.2rem}
.nav__links{display:flex;gap:1.9rem}
.nav__links a{
  font-size:.78rem;font-weight:500;letter-spacing:.13em;text-transform:uppercase;
  color:var(--char-2);position:relative;padding:.25rem 0;
}
.nav__links a::after{content:'';position:absolute;left:0;bottom:0;width:0;height:1px;background:var(--forest);transition:width .35s var(--ease)}
.nav__links a:hover::after{width:100%}
.nav__cta{display:flex;align-items:center;gap:1.1rem}
.nav__phone{font-family:var(--ff-d);font-size:1.12rem;letter-spacing:.05em;color:var(--forest)}

/* ═══ HERO ═══ */
.hero{position:relative;height:420vh;background:#0F110E}
.hero__track{position:sticky;top:0;height:100vh;height:100svh;overflow:hidden}
.hero__stage{position:absolute;inset:0}
.hero__video{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
  will-change:transform;transform:scale(1.04);
}
.hero__scrim{
  position:absolute;inset:0;
  background:
    linear-gradient(to bottom, rgba(12,14,11,.62) 0%, rgba(12,14,11,.18) 34%, rgba(12,14,11,.55) 72%, rgba(12,14,11,.86) 100%),
    radial-gradient(120% 80% at 50% 55%, transparent 30%, rgba(10,12,9,.5) 100%);
}
.hero__copy{
  position:absolute;left:0;right:0;top:50%;transform:translateY(-50%);
  padding:0 var(--pad);text-align:center;color:#fff;
}
.hero__eyebrow{
  font-size:.68rem;font-weight:600;letter-spacing:.34em;text-transform:uppercase;
  color:rgba(255,255,255,.78);margin-bottom:1.5rem;
  opacity:0;transform:translateY(14px);animation:fadeUp 1s var(--ease) .35s forwards;
}
.hero__eyebrow span{border-top:1px solid rgba(255,255,255,.35);padding-top:.75rem;display:inline-block}
.hero__title{
  font-size:clamp(2.5rem,10.4vw,10.5rem);
  text-transform:uppercase;line-height:.92;
  letter-spacing:var(--track,.02em);
  text-shadow:0 6px 44px rgba(0,0,0,.42);
  transition:letter-spacing .1s linear;
}
.hero__sub{
  margin-top:1.5rem;font-family:var(--ff-d);
  font-size:clamp(1.15rem,2.5vw,2rem);font-weight:500;
  letter-spacing:.2em;text-transform:uppercase;color:rgba(255,255,255,.92);
  opacity:0;transform:translateY(16px);animation:fadeUp 1s var(--ease) .8s forwards;
}
.hero__sub::after{content:'';display:block;width:52px;height:2px;background:var(--leaf);margin:1.4rem auto 0}
.hero__actions{
  display:flex;gap:.85rem;justify-content:center;flex-wrap:wrap;margin-top:2.4rem;
  opacity:0;transform:translateY(16px);animation:fadeUp 1s var(--ease) 1.05s forwards;
}
.hero__scroll{
  position:absolute;left:50%;bottom:2.2rem;transform:translateX(-50%);
  display:flex;flex-direction:column;align-items:center;gap:.6rem;
  font-size:.6rem;letter-spacing:.3em;text-transform:uppercase;color:rgba(255,255,255,.6);
  opacity:0;animation:fadeUp 1s var(--ease) 1.5s forwards;
}
.hero__scroll span{width:1px;height:38px;background:linear-gradient(rgba(255,255,255,0),rgba(255,255,255,.85));animation:drop 2.2s var(--ease) infinite}
@keyframes fadeUp{to{opacity:1;transform:none}}
@keyframes drop{0%{transform:scaleY(.2);transform-origin:top}50%{transform:scaleY(1);transform-origin:top}51%{transform-origin:bottom}100%{transform:scaleY(.2);transform-origin:bottom}}

/* ═══ MARQUEE ═══ */
.strip{background:var(--forest);color:var(--paper);overflow:hidden;padding:.95rem 0;position:relative;z-index:2}
.strip__row{
  display:flex;gap:2.4rem;white-space:nowrap;width:max-content;
  animation:slide 38s linear infinite;
  font-family:var(--ff-d);font-size:1.05rem;letter-spacing:.24em;text-transform:uppercase;
}
.strip__row i{color:var(--leaf);font-style:normal}
@keyframes slide{to{transform:translateX(-50%)}}

/* ═══ STORY ═══ */
.story{background:var(--cream)}
.story__media{position:relative;min-height:88vh;display:grid;place-items:center;overflow:hidden;background:#12140F}
.story__video{position:absolute;inset:0;width:100%;height:112%;object-fit:cover;will-change:transform}
.story__scrim{position:absolute;inset:0;background:linear-gradient(105deg,rgba(10,13,9,.88) 0%,rgba(10,13,9,.6) 48%,rgba(10,13,9,.3) 100%)}
.story__inner{position:relative;z-index:2;width:100%;max-width:1320px;padding:6rem var(--pad);color:#fff}
.story__line{font-size:clamp(2.6rem,7.2vw,6rem);text-transform:uppercase;letter-spacing:-.005em}
.story__body{max-width:46ch;margin-top:1.8rem;color:rgba(255,255,255,.8);font-size:1.06rem}

.pillars{
  max-width:1320px;margin:0 auto;padding:var(--sec) var(--pad);
  display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(1.6rem,4vw,4rem);
}
.pillar{border-top:1px solid var(--line);padding-top:1.7rem}
.pillar__num{font-family:var(--ff-d);font-size:.9rem;letter-spacing:.22em;color:var(--leaf)}
.pillar h3{font-size:2rem;text-transform:uppercase;margin:.7rem 0 .8rem}
.pillar p{color:var(--muted);font-size:.98rem}

/* ═══ SERVICES ═══ */
.services{background:var(--paper);padding:var(--sec) var(--pad);border-top:1px solid var(--line)}
.sec-head{max-width:1320px;margin:0 auto 3.6rem}
.grid{
  max-width:1320px;margin:0 auto;
  display:grid;grid-template-columns:repeat(3,1fr);gap:1px;
  background:var(--line);border:1px solid var(--line);
}
.card{
  background:var(--paper);padding:clamp(1.8rem,3vw,2.9rem);
  transition:background .4s var(--ease),transform .4s var(--ease);
  position:relative;
}
.card::after{content:'';position:absolute;left:0;top:0;width:0;height:2px;background:var(--forest);transition:width .5s var(--ease)}
.card:hover{background:var(--white)}
.card:hover::after{width:100%}
.card__icon{width:44px;height:44px;color:var(--forest);margin-bottom:1.5rem}
.card__icon svg{width:100%;height:100%;stroke-linecap:round;stroke-linejoin:round}
.card h3{font-size:1.62rem;text-transform:uppercase;margin-bottom:.7rem}
.card p{color:var(--muted);font-size:.96rem}
.services__note{
  max-width:1320px;margin:2.6rem auto 0;color:var(--muted);font-size:.95rem;
}
.services__note a{color:var(--forest);font-weight:600;border-bottom:1px solid rgba(31,77,46,.35)}

/* ═══ ECO ═══
   The media column is pinned: it holds in the viewport while the copy column
   scrolls past it, then releases and travels off with the end of the section.
   align-items:start is required — a stretched grid item fills the row and has
   no room left to stick. */
.eco{position:relative;display:grid;grid-template-columns:1.05fr .95fr;background:#101208;align-items:start}
.eco__media{
  position:sticky;top:0;
  height:100vh;height:100svh;
  overflow:hidden;
}
.eco__video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;will-change:transform}
.eco__scrim{position:absolute;inset:0;background:linear-gradient(90deg,rgba(10,13,9,.35),rgba(10,13,9,.72))}
.eco__panel{
  background:var(--forest);color:var(--paper);
  /* vh-based spacing: the copy column has to run roughly a viewport taller
     than the media for the pin to hold long enough to read as deliberate. */
  padding:clamp(5rem,20vh,11rem) clamp(1.6rem,5vw,5rem);
  display:flex;flex-direction:column;
}
.eco__title{font-size:clamp(2.4rem,4.6vw,4.4rem);text-transform:uppercase;color:#fff}
.eco__body{margin-top:1.6rem;color:rgba(246,242,233,.8);max-width:52ch}

.eco__steps{margin:clamp(3.5rem,13vh,8rem) 0 0;counter-reset:eco}
.eco__step{
  padding:clamp(2.4rem,8vh,4.5rem) 0;
  border-top:1px solid rgba(246,242,233,.18);
  display:grid;grid-template-columns:auto 1fr;column-gap:1.4rem;align-items:baseline;
}
.eco__step-n{
  font-family:var(--ff-d);font-size:.92rem;letter-spacing:.2em;color:var(--leaf);
}
.eco__step h3{
  grid-column:2;font-size:clamp(1.7rem,2.6vw,2.4rem);
  text-transform:uppercase;color:#fff;margin-bottom:.6rem;
}
.eco__step p{grid-column:2;color:rgba(246,242,233,.78);font-size:1rem;max-width:44ch}
.eco__stats{display:flex;flex-wrap:wrap;gap:2.4rem;margin-top:clamp(2.5rem,7vh,5rem);padding-top:2rem;border-top:1px solid rgba(246,242,233,.2)}
.eco__stats div{display:flex;flex-direction:column}
.eco__stats b{font-family:var(--ff-d);font-size:1.5rem;letter-spacing:.06em;text-transform:uppercase;color:var(--leaf)}
.eco__stats span{font-size:.8rem;color:rgba(246,242,233,.68);margin-top:.2rem}

/* ═══ SERVICE AREA ═══ */
.area{
  background:var(--cream);padding:var(--sec) var(--pad);
  display:grid;grid-template-columns:1fr 1.08fr;gap:clamp(2.5rem,5vw,5rem);align-items:center;
  max-width:1500px;margin:0 auto;
}
.area__towns{
  display:flex;flex-wrap:wrap;gap:.5rem;margin:2.2rem 0;
}
.area__towns li{
  border:1px solid var(--line);background:var(--paper);
  padding:.42rem .85rem;border-radius:2px;
  font-size:.8rem;letter-spacing:.04em;color:var(--char-2);
}
.area__map{
  position:relative;aspect-ratio:4/3;border:1px solid var(--line);
  background:var(--cream-2);overflow:hidden;box-shadow:0 24px 60px -34px rgba(27,28,25,.45);
}
.area__map iframe{width:100%;height:100%;border:0;filter:saturate(.72) contrast(1.03)}

/* ═══ QUOTE ═══ */
.quote{background:var(--char);color:var(--paper);padding:var(--sec) var(--pad)}
.quote__inner{
  max-width:1220px;margin:0 auto;
  display:grid;grid-template-columns:1fr 1fr;gap:clamp(2.5rem,6vw,6rem);align-items:start;
}
.quote__title{font-size:clamp(2.6rem,5.6vw,4.8rem);text-transform:uppercase;color:#fff}
.quote__lede{margin-top:1.4rem;color:rgba(246,242,233,.75);max-width:44ch}
.quote__lede a{color:var(--leaf);border-bottom:1px solid rgba(127,194,65,.4)}
.quote__points{margin-top:2.2rem;display:grid;gap:.85rem}
.quote__points li{padding-left:1.6rem;position:relative;color:rgba(246,242,233,.8);font-size:.95rem}
.quote__points li::before{
  content:'';position:absolute;left:0;top:.45em;width:10px;height:6px;
  border-left:2px solid var(--leaf);border-bottom:2px solid var(--leaf);transform:rotate(-45deg);
}

.qform{background:rgba(255,255,255,.045);border:1px solid rgba(246,242,233,.14);padding:clamp(1.6rem,3.2vw,2.6rem)}
.field{margin-bottom:1.3rem}
.field label{
  display:block;font-size:.68rem;font-weight:600;letter-spacing:.2em;
  text-transform:uppercase;color:rgba(246,242,233,.62);margin-bottom:.55rem;
}
.field input,.field textarea{
  width:100%;background:rgba(0,0,0,.28);border:1px solid rgba(246,242,233,.2);
  color:#fff;font-family:var(--ff-b);font-size:1rem;padding:.9rem 1rem;border-radius:2px;
  transition:border-color .3s var(--ease),background .3s var(--ease);resize:vertical;
}
.field input::placeholder,.field textarea::placeholder{color:rgba(246,242,233,.34)}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--leaf);background:rgba(0,0,0,.42)}
.field.bad input,.field.bad textarea{border-color:#E2705C}
.err{display:block;min-height:1.05rem;margin-top:.35rem;font-size:.76rem;color:#E9927F}
.qform__fine{margin-top:1rem;font-size:.76rem;color:rgba(246,242,233,.45);text-align:center}
.qform__ok{
  margin-top:1.2rem;padding:1rem 1.1rem;border-left:3px solid var(--leaf);
  background:rgba(127,194,65,.1);font-size:.9rem;color:rgba(246,242,233,.9);
}
.qform__ok b{color:var(--leaf)}
.qform__ok a:not(.btn){color:var(--leaf);border-bottom:1px solid rgba(127,194,65,.4)}
.qform__ok #qsend:not(:empty){margin-top:.9rem}
.qform__ok .btn{background:var(--leaf);border-color:var(--leaf);color:#12210A}
.qform__ok .btn:hover{background:#8FD44E;border-color:#8FD44E}

/* ═══ FOOTER ═══ */
.foot{background:#111310;color:rgba(246,242,233,.7);padding:clamp(3rem,6vw,5.5rem) var(--pad) 0}
.foot__main{
  max-width:1320px;margin:0 auto;display:grid;
  grid-template-columns:1.2fr 1fr 1fr;gap:2.6rem;padding-bottom:3rem;
}
.foot__brand img{width:76px;height:76px;object-fit:contain}
.foot__tag{margin-top:1rem;font-family:var(--ff-d);font-size:1.2rem;letter-spacing:.16em;text-transform:uppercase;color:var(--leaf)}
.foot__col h4{font-size:1.05rem;letter-spacing:.16em;text-transform:uppercase;color:#fff;margin-bottom:1rem}
.foot__col a{display:block;font-size:.9rem;padding:.2rem 0;transition:color .3s var(--ease)}
.foot__col a:hover{color:var(--leaf)}
.foot__col p{font-size:.9rem}
.foot__phone{font-family:var(--ff-d);font-size:1.7rem!important;letter-spacing:.05em;color:var(--leaf)!important}
.foot__bar{
  max-width:1320px;margin:0 auto;border-top:1px solid rgba(246,242,233,.13);
  padding:1.5rem 0;display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;
  font-size:.76rem;color:rgba(246,242,233,.45);
}

/* ═══ MOBILE CALL BAR ═══ */
.callbar{
  display:none;position:fixed;left:0;right:0;bottom:0;z-index:95;
  align-items:center;justify-content:center;gap:.6rem;
  background:var(--forest);color:#fff;padding:.95rem;
  font-family:var(--ff-d);font-size:1.15rem;letter-spacing:.12em;text-transform:uppercase;
}
.callbar svg{width:19px;height:19px;stroke-linecap:round;stroke-linejoin:round}

/* ═══════════════ RESPONSIVE ═══════════════ */
@media (max-width:1080px){
  .nav__links{display:none}
  /* Stacked: the media has its own row, so there is nothing for it to stick
     against — fall back to a normal block. */
  .eco{grid-template-columns:1fr}
  .eco__media{position:relative;height:56vh}
  .eco__panel{padding:clamp(3rem,7vh,5rem) clamp(1.6rem,5vw,5rem)}
  .eco__steps{margin-top:2.5rem}
  .area{grid-template-columns:1fr}
  .quote__inner{grid-template-columns:1fr}
  .foot__main{grid-template-columns:1fr 1fr}
  .pillars{grid-template-columns:1fr 1fr}
  .grid{grid-template-columns:repeat(2,1fr)}
}

@media (max-width:760px){
  /* services grid → single clean column */
  .grid{grid-template-columns:1fr}
  .card{padding:1.7rem 1.4rem}
  .card__icon{width:36px;height:36px;margin-bottom:1.1rem}
  .card h3{font-size:1.45rem}

  .pillars{grid-template-columns:1fr;gap:2.2rem}
  .foot__main{grid-template-columns:1fr;gap:2.2rem}
  .foot__bar{flex-direction:column;gap:.4rem}

  .hero{height:330vh}
  .hero__title{letter-spacing:.01em!important}
  .hero__actions{flex-direction:column;align-items:stretch}
  .hero__actions .btn{width:100%}
  .hero__scroll{display:none}

  .nav__cta .nav__phone{display:none}
  .story__media{min-height:76vh}
  .story__inner{padding:4.5rem var(--pad)}

  .callbar{display:flex}
  body{padding-bottom:54px}
  .foot{padding-bottom:1rem}
}

@media (max-width:420px){
  .nav__brandtext i{display:none}
}