/* T M Walden — Electrical Engineers & Contractors, Braintree
   Bespoke build · Inter alone w/ weight contrast · Industrial yellow + charcoal
   Composition: dark gradient hero w/ accent stripe, 2-col list services, NICEIC trust */

:root{
  --ink: #0e1116;
  --ink-2: #1d232b;
  --steel: #2a3038;
  --line: #2d343d;
  --line-soft: #d8dde2;
  --paper: #ffffff;
  --bg: #f6f7f9;
  --amber: #f5a623;
  --amber-deep: #d68a14;
  --green: #2ea043;
  --txt: #d8dee5;
  --txt-soft: #8a93a0;
  --body-ink: #15191e;
  --body-soft: #4a5260;
}

*{box-sizing:border-box; margin:0; padding:0;}
html{ scroll-behavior:smooth; }
body{
  font-family: 'Inter', -apple-system, sans-serif;
  font-size: 17px; line-height: 1.65;
  color: var(--body-ink);
  background: var(--paper);
}
img{ max-width:100%; height:auto; display:block; }
a{ color: var(--ink); text-decoration: none; }
a:hover{ color: var(--amber-deep); }

.container{ width: min(1180px, 92vw); margin: 0 auto; }

/* HEADER */
.site-header{
  background: var(--ink);
  color: var(--txt);
  position: sticky; top: 0; z-index: 40;
  border-bottom: 1px solid var(--line);
}
.hd{
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 0; gap: 24px;
}
.brand-wm{
  display: flex; align-items: center; gap: 14px;
  color: #fff; text-decoration: none;
}
.brand-wm .badge{
  display: inline-flex; align-items: center; justify-content: center;
  width: 44px; height: 44px;
  background: var(--amber);
  color: var(--ink);
  font-weight: 800;
  font-size: 1.1rem;
  letter-spacing: -.02em;
  border-radius: 2px;
}
.brand-wm .name{
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: -.01em;
  line-height: 1.05;
  color: #fff;
}
.brand-wm .name .lt{ font-weight: 400; opacity: .65; }
.brand-wm .name .sub{
  display: block;
  font-size: .68rem;
  font-weight: 600;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--amber);
  margin-top: 4px;
}

.nav-main{ display:none; gap: 30px; list-style: none; align-items:center; }
@media (min-width: 880px){ .nav-main{ display: flex; } }
.nav-main a{
  color: var(--txt);
  font-size: .86rem; font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  padding: 6px 0;
  position: relative;
}
.nav-main a:hover, .nav-main a[aria-current="page"]{ color: var(--amber); }
.nav-main a::after{
  content: ''; position: absolute; left: 0; bottom: -3px;
  width: 0; height: 2px; background: var(--amber);
  transition: width .22s ease;
}
.nav-main a:hover::after, .nav-main a[aria-current="page"]::after{ width: 100%; }

.hdr-call{
  display: inline-flex; align-items: center; gap: 10px;
  background: var(--amber); color: var(--ink);
  padding: 11px 18px;
  font-weight: 700; font-size: .9rem;
  letter-spacing: .04em;
  border-radius: 2px;
}
.hdr-call:hover{ background: var(--amber-deep); color: var(--ink); }
.hdr-call svg{ width: 16px; height: 16px; }

.menu-btn{
  display: inline-flex; flex-direction: column; gap: 5px;
  background: transparent; border: 0; padding: 8px; cursor: pointer;
}
@media (min-width: 880px){ .menu-btn{ display: none; } }
.menu-btn span{ width: 24px; height: 2px; background: #fff; }
.mob-nav{
  display: none;
  background: var(--ink-2);
  border-bottom: 1px solid var(--line);
}
.mob-nav.open{ display: block; }
.mob-nav ul{ list-style: none; padding: 8px 24px 24px; }
.mob-nav li{ border-bottom: 1px solid var(--line); }
.mob-nav a{ display: block; padding: 14px 0; color: var(--txt); font-weight: 600; letter-spacing: .08em; text-transform: uppercase; font-size: .88rem; }

/* HERO — dark gradient, accent stripe */
.hero{
  background:
    linear-gradient(135deg, var(--ink) 0%, var(--ink-2) 60%, var(--steel) 100%);
  color: #fff;
  position: relative;
  padding: 110px 0 100px;
  overflow: hidden;
}
.hero::before{
  content: '';
  position: absolute; top: 0; left: 0; width: 100%; height: 6px;
  background: var(--amber);
}
.hero::after{
  content: '';
  position: absolute;
  top: 50%; right: -120px;
  width: 360px; height: 360px;
  background: var(--amber);
  opacity: .08;
  border-radius: 50%;
  transform: translateY(-50%);
}
.hero-inner{
  position: relative; z-index: 1;
  max-width: 820px;
}
.hero-eyebrow{
  display: inline-flex; align-items: center; gap: 14px;
  font-size: .76rem; font-weight: 600;
  letter-spacing: .26em; text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 26px;
}
.hero-eyebrow::before{
  content: '';
  width: 28px; height: 1px; background: var(--amber);
}
.hero h1{
  font-weight: 800;
  font-size: clamp(2.4rem, 5.4vw, 4.6rem);
  line-height: 1.04;
  letter-spacing: -.018em;
  color: #fff;
  margin-bottom: 26px;
}
.hero h1 .ac{ color: var(--amber); }
.hero p.lede{
  font-size: clamp(1.05rem, 1.7vw, 1.22rem);
  line-height: 1.55;
  color: rgba(255,255,255,.78);
  margin-bottom: 36px;
  max-width: 620px;
}
.hero-act{ display: flex; gap: 14px; flex-wrap: wrap; }
.btn{
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 26px;
  font-size: .88rem; font-weight: 700;
  letter-spacing: .08em; text-transform: uppercase;
  text-decoration: none;
  cursor: pointer; border: 0;
  transition: transform .15s ease, background .2s ease, color .2s ease;
}
.btn-primary{ background: var(--amber); color: var(--ink); }
.btn-primary:hover{ background: #fff; color: var(--ink); transform: translateY(-1px); }
.btn-outline{
  background: transparent; color: #fff;
  border: 2px solid rgba(255,255,255,.3);
}
.btn-outline:hover{ border-color: var(--amber); color: var(--amber); }
.btn-dark{ background: var(--ink); color: #fff; }
.btn-dark:hover{ background: #000; color: #fff; }
.btn-light{ background: #fff; color: var(--ink); }
.btn-light:hover{ background: var(--bg); }

/* Hero stats bar at the bottom */
.hero-stats-bar{
  position: relative; z-index: 1;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid rgba(255,255,255,.12);
  margin-top: 64px;
  padding-top: 30px;
}
@media (max-width: 720px){ .hero-stats-bar{ grid-template-columns: repeat(2, 1fr); gap: 22px; } }
.hs{
  padding-right: 24px;
  border-right: 1px solid rgba(255,255,255,.08);
}
.hs:last-child{ border-right: 0; }
@media (max-width: 720px){ .hs{ border-right: 0; padding-right: 0; } }
.hs .n{
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 800;
  color: var(--amber);
  line-height: 1;
  letter-spacing: -.02em;
}
.hs .l{
  font-size: .72rem; letter-spacing: .14em; text-transform: uppercase;
  color: rgba(255,255,255,.75); font-weight: 600;
  margin-top: 10px;
}

/* TRUST STRIP */
.trust{
  background: #fff;
  padding: 24px 0;
  border-bottom: 1px solid var(--line-soft);
}
.tr-row{
  display: flex; justify-content: center; align-items: center;
  flex-wrap: wrap; gap: 36px;
  font-size: .82rem; font-weight: 600;
  letter-spacing: .14em; text-transform: uppercase;
  color: var(--body-soft);
}
.tr-row .niceic{
  background: var(--amber); color: var(--ink);
  padding: 5px 12px; font-weight: 800;
  letter-spacing: .1em;
}
.tr-row .dot{ width: 5px; height: 5px; background: var(--amber); border-radius: 50%; }

/* SECTIONS */
section{ padding: 96px 0; }
@media (max-width: 720px){ section{ padding: 64px 0; } }

.section-head{ max-width: 760px; margin-bottom: 56px; }
.section-head .eyebrow{
  font-size: .74rem; letter-spacing: .26em; text-transform: uppercase;
  color: var(--amber-deep); font-weight: 700;
  margin-bottom: 14px; display: inline-block;
}
.section-head h2{
  font-weight: 800;
  font-size: clamp(2rem, 4.2vw, 3.2rem);
  line-height: 1.06; letter-spacing: -.015em;
  color: var(--ink);
  margin-bottom: 18px;
}
.section-head h2 .ac{ color: var(--amber-deep); }
.section-head p.kicker{ color: var(--body-soft); font-size: 1.06rem; max-width: 620px; }

/* About */
.about{ background: var(--bg); }
.about-grid{
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 64px; align-items: center;
}
@media (max-width: 880px){ .about-grid{ grid-template-columns: 1fr; gap: 40px; } }
.about p{ color: var(--body-soft); margin-bottom: 18px; font-size: 1.04rem; }
.about-photo-stack{
  position: relative;
}
.about-photo-stack img{
  max-width: 360px;
  margin: 0 auto;
  box-shadow: 0 28px 60px rgba(20,30,40,.2);
}
.about-photo-stack::before{
  content: '';
  position: absolute; inset: 30px 30px -30px -30px;
  background: var(--amber);
  z-index: -1;
}

/* Services — 2-col list with big numbers */
.services{ background: #fff; }
.svc-list{
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
  border-top: 1px solid var(--line-soft);
}
@media (max-width: 720px){ .svc-list{ grid-template-columns: 1fr; } }
.svc-row{
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 22px;
  padding: 28px 24px 28px 0;
  border-bottom: 1px solid var(--line-soft);
  align-items: start;
  transition: background .2s ease;
}
.svc-row:hover{ background: var(--bg); }
.svc-row .num{
  font-size: 1.1rem; font-weight: 800;
  color: var(--amber-deep);
  letter-spacing: -.01em;
  padding-top: 4px;
}
.svc-row h3{
  font-size: 1.18rem; font-weight: 700;
  color: var(--ink);
  margin-bottom: 6px;
  letter-spacing: -.005em;
}
.svc-row p{ color: var(--body-soft); font-size: .95rem; }

/* Sectors stripe */
.sectors{
  background: var(--ink-2);
  color: #fff;
  padding: 72px 0;
}
.sect-row{
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 48px; align-items: center;
}
@media (max-width: 720px){ .sect-row{ grid-template-columns: 1fr; gap: 32px; } }
.sect-row h3{
  font-weight: 800;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  line-height: 1.1;
  color: #fff;
}
.sect-row h3 .ac{ color: var(--amber); }
.sect-list{
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}
.sect-list .cell{
  padding: 22px 22px;
  border: 1px solid var(--line);
  background: var(--ink);
  position: relative;
}
.sect-list .cell::before{
  content: '';
  position: absolute; top: 0; left: 0; width: 3px; height: 100%;
  background: var(--amber);
}
.sect-list .cell strong{
  display: block;
  font-weight: 700; font-size: 1.05rem;
  color: #fff;
  margin-bottom: 6px;
}
.sect-list .cell p{
  font-size: .88rem;
  color: rgba(255,255,255,.7);
  line-height: 1.5;
}

/* CTA */
.cta-band{
  background: var(--amber);
  color: var(--ink);
  padding: 88px 0;
  text-align: center;
}
.cta-band h2{
  font-weight: 800;
  font-size: clamp(2.2rem, 4.5vw, 3.2rem);
  line-height: 1.08; letter-spacing: -.015em;
  margin-bottom: 18px;
}
.cta-band p{ max-width: 600px; margin: 0 auto 32px; color: rgba(15,17,22,.78); font-size: 1.06rem; }
.cta-band .btn-dark{ background: var(--ink); color: #fff; }
.cta-band .btn-outline{ border-color: rgba(15,17,22,.4); color: var(--ink); }
.cta-band .btn-outline:hover{ background: rgba(15,17,22,.08); border-color: var(--ink); color: var(--ink); }

/* Contact */
.contact{ background: var(--bg); }
.c-grid{
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 64px; align-items: start;
}
@media (max-width: 880px){ .c-grid{ grid-template-columns: 1fr; gap: 40px; } }
.c-form{
  background: #fff;
  padding: 40px 36px;
  border-top: 4px solid var(--amber);
  box-shadow: 0 14px 40px rgba(20,30,40,.06);
}
.c-form .row{ display: grid; gap: 16px; margin-bottom: 16px; grid-template-columns: 1fr 1fr; }
@media (max-width: 600px){ .c-form .row{ grid-template-columns: 1fr; } }
.c-form label{
  display: block;
  font-size: .72rem; letter-spacing: .16em; text-transform: uppercase;
  color: var(--body-soft); font-weight: 700;
  margin-bottom: 6px;
}
.c-form input, .c-form select, .c-form textarea{
  width: 100%; padding: 12px 14px;
  border: 1px solid var(--line-soft);
  background: var(--paper);
  font-family: inherit; font-size: 1rem; color: var(--ink);
  border-radius: 0;
}
.c-form input:focus, .c-form select:focus, .c-form textarea:focus{
  outline: 2px solid var(--amber); outline-offset: -2px;
}
.c-form textarea{ min-height: 130px; resize: vertical; }
.c-form button{ width: 100%; margin-top: 12px; }
.c-form .promise{ margin-top: 14px; font-size: .8rem; color: var(--body-soft); }
.c-info h3{
  font-size: 1.5rem; font-weight: 800;
  color: var(--ink);
  margin-bottom: 22px;
  letter-spacing: -.01em;
}
.c-info dl{ display: grid; grid-template-columns: 120px 1fr; row-gap: 16px; align-items: baseline; }
.c-info dt{
  font-size: .68rem; letter-spacing: .2em; text-transform: uppercase;
  color: var(--amber-deep); font-weight: 700;
}
.c-info dd{ color: var(--body-ink); }
.c-info dd a{ color: var(--ink); text-decoration: underline; text-underline-offset: 4px; }
.c-info dd a:hover{ color: var(--amber-deep); }
.c-map{ margin-top: 32px; border: 1px solid var(--line-soft); }
.c-map iframe{ width: 100%; border: 0; display: block; }
.emergency-card{
  background: var(--ink);
  color: #fff;
  padding: 24px 26px;
  border-left: 4px solid var(--amber);
  margin-top: 28px;
}
.emergency-card h4{
  font-size: .76rem; letter-spacing: .24em; text-transform: uppercase;
  color: var(--amber); font-weight: 700;
  margin-bottom: 10px;
}
.emergency-card p{ font-size: 1.05rem; }
.emergency-card a{ color: #fff; font-weight: 700; }
.emergency-card a:hover{ color: var(--amber); }

/* FOOTER */
.site-footer{
  background: var(--ink);
  color: var(--txt);
  padding: 64px 0 24px;
}
.fg{
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 48px;
}
@media (max-width: 720px){ .fg{ grid-template-columns: 1fr 1fr; gap: 32px; } }
.fg h4{
  font-size: .82rem; font-weight: 700;
  color: var(--amber);
  margin-bottom: 16px;
  letter-spacing: .16em;
  text-transform: uppercase;
}
.fg ul{ list-style: none; }
.fg li{ margin-bottom: 8px; font-size: .92rem; }
.fg a{ color: var(--txt); }
.fg a:hover{ color: #fff; }
.foot-mark{ font-size: 1.3rem; font-weight: 800; color: #fff; margin-bottom: 14px; letter-spacing: -.005em; line-height: 1.05; }
.foot-mark .sub{
  display: block;
  font-size: .68rem; font-weight: 600;
  letter-spacing: .22em; text-transform: uppercase;
  color: var(--amber);
  margin-top: 6px;
}
.foot-bottom{
  margin-top: 56px; padding-top: 22px;
  border-top: 1px solid var(--line);
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 14px;
  font-size: .78rem; color: var(--txt-soft);
}

/* Page hero (sub-pages) */
.page-hero{
  background: var(--ink);
  color: #fff;
  padding: 88px 0 60px;
  position: relative;
}
.page-hero::before{
  content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 4px;
  background: var(--amber);
}
.page-hero h1{
  font-weight: 800;
  font-size: clamp(2.2rem, 4.6vw, 3.4rem);
  line-height: 1.06; letter-spacing: -.015em;
  margin-bottom: 18px;
}
.page-hero h1 .ac{ color: var(--amber); }
.page-hero p{ color: rgba(255,255,255,.78); max-width: 560px; font-size: 1.06rem; }
.page-hero .crumbs{
  font-size: .72rem; letter-spacing: .18em; text-transform: uppercase;
  color: var(--amber); margin-bottom: 22px;
}
.page-hero .crumbs a{ color: var(--amber); }

/* Sticky mobile call */
.sticky-call{
  position: fixed; bottom: 14px; left: 14px; right: 14px;
  background: var(--amber); color: var(--ink);
  padding: 13px 18px; font-weight: 800;
  display: flex; justify-content: space-between; align-items: center;
  font-size: .92rem; letter-spacing: .08em; text-transform: uppercase;
  z-index: 50; text-decoration: none;
  box-shadow: 0 14px 28px rgba(245,166,35,.4);
}
.sticky-call:hover{ color: var(--ink); }
@media (min-width: 900px){ .sticky-call{ display: none; } }