/* =====================================================================
   ENERGY CITY WEB CO — site stylesheet
   Hand-coded, no frameworks. Tokens mirror brand/css/brand.css (§2.2/§2.3).
   Fonts are loaded via <link> in each page <head> for speed (not @import).
   Design: navy header/footer, off-white body, steel-blue accents,
   flare-orange for CTAs & prices ONLY (§2.2).
   ===================================================================== */

:root {
  --steel-blue:#4682B4; --navy:#1B2A41; --slate:#64748B; --slate-light:#E2E8F0;
  --off-white:#F8FAFC; --flare-orange:#EA580C;
  --steel-700:#35688f; --steel-050:#eef4f9; --navy-800:#14202f; --flare-700:#c2410c;
  --white:#fff; --text:#1B2A41; --text-soft:#52607a;
  --on-dark:#F8FAFC; --on-dark-soft:#b7c4d6;

  --font-head:"Barlow Condensed","Arial Narrow","Segoe UI",Arial,sans-serif;
  --font-body:"Barlow","Segoe UI",Arial,sans-serif;
  --container:1140px; --header-h:68px;
  --radius:14px; --radius-lg:22px; --pill:999px;
  --shadow-sm:0 1px 2px rgba(27,42,65,.06),0 4px 14px rgba(27,42,65,.07);
  --shadow:0 18px 44px -22px rgba(27,42,65,.34);
  --shadow-cta:0 14px 30px -12px rgba(234,88,12,.5);
  --ease:cubic-bezier(.22,1,.36,1);
}

*,*::before,*::after{box-sizing:border-box}*{margin:0}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--header-h) + 18px);-webkit-text-size-adjust:100%}
body{font-family:var(--font-body);color:var(--text);background:var(--white);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;color:inherit}
h1,h2,h3,h4{line-height:1.04}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 22px}
.ic{width:1em;height:1em;flex:none}

/* headings */
.kicker{font-family:var(--font-body);font-weight:700;text-transform:uppercase;letter-spacing:.16em;font-size:.78rem;color:var(--steel-blue)}
.h-cond{font-family:var(--font-head);font-weight:600;text-transform:uppercase;letter-spacing:.015em;color:var(--navy)}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5em;font-weight:700;font-size:.98rem;
  padding:.85em 1.5em;border-radius:var(--pill);border:1.6px solid transparent;white-space:nowrap;
  transition:transform .18s var(--ease),background .18s,color .18s,border-color .18s,box-shadow .2s}
.btn .ic{width:1.05em;height:1.05em;fill:currentColor}
.btn--lg{padding:1em 1.75em;font-size:1.03rem}
.btn--cta{background:var(--flare-orange);color:#fff;box-shadow:var(--shadow-cta)}
.btn--cta:hover{background:var(--flare-700);transform:translateY(-2px)}
.btn--steel{background:var(--steel-blue);color:#fff}
.btn--steel:hover{background:var(--steel-700);transform:translateY(-2px)}
.btn--ghost{background:transparent;color:var(--navy);border-color:var(--slate-light)}
.btn--ghost:hover{border-color:var(--steel-blue);color:var(--steel-blue)}
.btn--ghost-dark{background:transparent;color:#fff;border-color:rgba(255,255,255,.42)}
.btn--ghost-dark:hover{background:rgba(255,255,255,.12)}

/* ---------- Header ---------- */
.header{position:sticky;top:0;z-index:100;background:var(--navy);transition:box-shadow .3s}
.header__inner{display:flex;align-items:center;gap:20px;height:var(--header-h)}
.brand{display:inline-flex;align-items:center}
.brand img{height:38px;width:auto}
.nav{margin-left:auto;display:flex;align-items:center;gap:2px}
.nav__link{color:var(--on-dark-soft);font-weight:600;font-size:.94rem;padding:.5em .85em;border-radius:8px;transition:color .18s,background .18s}
.nav__link:hover{color:#fff;background:rgba(255,255,255,.07)}
.nav__link--cta{color:#fff;background:var(--flare-orange);margin-left:8px;padding:.55em 1.05em}
.nav__link--cta:hover{background:var(--flare-700)}
.navtoggle{display:none;width:44px;height:44px;background:transparent;border:0;flex-direction:column;justify-content:center;gap:5px;margin-left:auto}
.navtoggle span{display:block;height:2px;width:24px;background:#fff;border-radius:2px;transition:.25s}
.header__call{display:none}

/* ---------- Hero ---------- */
.hero{position:relative;color:#fff;overflow:hidden;
  background:linear-gradient(100deg,rgba(18,30,45,.96) 0%,rgba(20,33,50,.86) 46%,rgba(27,42,65,.60) 100%),
    url("/assets/img/hero-houston.jpg") center 34%/cover no-repeat, var(--navy)}
.hero__bg{position:absolute;inset:0;pointer-events:none}
.hero__bg::before{content:"";position:absolute;inset:0;
  background:radial-gradient(1100px 520px at 78% -10%,rgba(70,130,180,.45),transparent 60%),
             radial-gradient(700px 400px at 12% 110%,rgba(70,130,180,.16),transparent 60%)}
.hero__hex{position:absolute;right:-90px;top:40px;width:520px;opacity:.06;color:#fff}
.hero__inner{position:relative;max-width:var(--container);margin:0 auto;padding:76px 22px 84px}
.hero__content{max-width:760px}
.hero__eyebrow{display:inline-flex;align-items:center;gap:9px;font-weight:700;text-transform:uppercase;letter-spacing:.14em;
  font-size:.76rem;color:#9fc0dd;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);
  padding:7px 14px;border-radius:var(--pill)}
.hero__eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--flare-orange)}
.hero h1{font-family:var(--font-head);font-weight:600;text-transform:uppercase;letter-spacing:.01em;
  font-size:clamp(2.5rem,6vw,4.3rem);line-height:.98;margin:20px 0 0}
.hero h1 .hl{color:#7fb2dc}
.hero__lead{font-size:clamp(1.05rem,2.2vw,1.28rem);color:var(--on-dark-soft);margin-top:18px;max-width:60ch}
.hero__actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.hero__trust{list-style:none;display:flex;flex-wrap:wrap;gap:10px 26px;margin-top:34px;padding-top:26px;border-top:1px solid rgba(255,255,255,.12)}
.hero__trust li{font-size:.92rem;color:var(--on-dark-soft)}
.hero__trust strong{color:#fff}

/* ---------- Trust strip ---------- */
.strip{background:var(--off-white);border-bottom:1px solid var(--slate-light)}
.strip__inner{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;padding:24px 0}
.strip__item{display:flex;align-items:center;gap:12px;justify-content:center;text-align:left}
.strip__ic{width:42px;height:42px;flex:none;display:grid;place-items:center;border-radius:11px;background:var(--steel-050);color:var(--steel-blue)}
.strip__ic svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.strip__t{font-weight:700;color:var(--navy);font-size:.98rem}
.strip__s{font-size:.86rem;color:var(--text-soft)}

/* ---------- Sections ---------- */
.section{padding:74px 0}
.section--tint{background:var(--off-white)}
.section--navy{background:var(--navy);color:#fff}
.section__head{max-width:720px;margin:0 auto 40px;text-align:center}
.section__title{font-family:var(--font-head);font-weight:600;text-transform:uppercase;letter-spacing:.015em;
  font-size:clamp(1.8rem,3.6vw,2.6rem);color:var(--navy);margin:8px 0 0}
.section--navy .section__title{color:#fff}
.section__sub{color:var(--text-soft);margin-top:12px;font-size:1.06rem}
.section--navy .section__sub{color:var(--on-dark-soft)}

/* ---------- Grids & cards ---------- */
.grid{display:grid;gap:20px}
.grid--3{grid-template-columns:repeat(3,1fr)}
.grid--2{grid-template-columns:repeat(2,1fr)}
.card{background:#fff;border:1px solid var(--slate-light);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow-sm)}
.card__ic{width:46px;height:46px;display:grid;place-items:center;border-radius:12px;background:var(--steel-050);color:var(--steel-blue);margin-bottom:14px}
.card__ic svg{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.card h3{font-size:1.16rem;color:var(--navy);margin-bottom:6px}
.card p{color:var(--text-soft);font-size:.97rem}

/* ---------- Case study feature ---------- */
.case{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center}
.case__media{position:relative}
.case__desk{border-radius:12px;border:1px solid var(--slate-light);box-shadow:var(--shadow);overflow:hidden}
.case__desk img{width:100%;display:block}
.case__phone{position:absolute;right:-6px;bottom:-26px;width:126px;border-radius:16px;border:5px solid #fff;
  box-shadow:var(--shadow);overflow:hidden;background:#fff}
.case__phone img{width:100%;display:block}
.case__badge{position:absolute;left:-14px;top:-14px;background:#fff;border:1px solid var(--slate-light);border-radius:12px;
  box-shadow:var(--shadow);padding:10px 14px;text-align:center}
.case__badge b{display:block;font-family:var(--font-head);font-size:1.5rem;color:var(--navy);line-height:1}
.case__badge span{font-size:.72rem;color:var(--text-soft);letter-spacing:.04em}
.case__stars{color:var(--flare-orange);font-size:.95rem;letter-spacing:1px}
.case h2{font-family:var(--font-head);font-weight:600;text-transform:uppercase;letter-spacing:.015em;
  font-size:clamp(1.7rem,3.2vw,2.3rem);color:var(--navy);margin:10px 0 6px}
.case p{color:var(--text-soft);margin-bottom:14px}
.case ul{list-style:none;margin:0 0 20px;display:grid;gap:9px}
.case ul li{position:relative;padding-left:26px;color:var(--text)}
.case ul li::before{content:"";position:absolute;left:0;top:8px;width:9px;height:9px;background:var(--steel-blue);border-radius:2px;transform:rotate(45deg)}

/* ---------- Pricing ---------- */
.pricing{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;align-items:stretch}
.tier{background:#fff;border:1px solid var(--slate-light);border-radius:var(--radius-lg);padding:28px 24px;display:flex;flex-direction:column;box-shadow:var(--shadow-sm)}
.tier--featured{border-color:var(--steel-blue);box-shadow:0 22px 50px -26px rgba(70,130,180,.6);position:relative}
.tier__tag{position:absolute;top:-13px;left:50%;transform:translateX(-50%);background:var(--steel-blue);color:#fff;
  font-size:.72rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;padding:5px 12px;border-radius:var(--pill);white-space:nowrap}
.tier__name{font-family:var(--font-head);font-weight:600;text-transform:uppercase;letter-spacing:.02em;color:var(--navy);font-size:1.4rem}
.tier__price{font-family:var(--font-head);font-size:2.6rem;color:var(--flare-orange);line-height:1;margin:6px 0 2px}
.tier__price small{font-size:1rem;color:var(--text-soft)}
.tier__meta{color:var(--text-soft);font-size:.9rem;margin-bottom:16px}
.tier ul{list-style:none;display:grid;gap:10px;margin:0 0 22px}
.tier ul li{position:relative;padding-left:26px;font-size:.95rem;color:var(--text)}
.tier ul li::before{content:"✓";position:absolute;left:0;top:0;color:var(--steel-blue);font-weight:800}
.tier .btn{margin-top:auto}
.careplan{margin-top:22px;background:var(--steel-050);border:1px solid #d5e3f0;border-radius:var(--radius);
  padding:18px 22px;display:flex;flex-wrap:wrap;align-items:center;gap:8px 16px;justify-content:center;text-align:center}
.careplan b{color:var(--navy)} .careplan .price{color:var(--flare-orange);font-weight:700}

/* ---------- How it works ---------- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;counter-reset:step}
.step{text-align:center;padding:8px}
.step__n{counter-increment:step;width:52px;height:52px;margin:0 auto 14px;border-radius:50%;background:var(--navy);color:#fff;
  font-family:var(--font-head);font-size:1.5rem;display:grid;place-items:center}
.section--navy .step__n{background:#fff;color:var(--navy)}
.step h3{font-size:1.14rem;color:var(--navy);margin-bottom:6px}
.section--navy .step h3{color:#fff}
.step p{color:var(--text-soft);font-size:.96rem}
.section--navy .step p{color:var(--on-dark-soft)}

/* ---------- About blurb ---------- */
.about{display:grid;grid-template-columns:.8fr 1.2fr;gap:40px;align-items:center}
.ph{display:grid;place-items:center;aspect-ratio:4/5;border-radius:var(--radius-lg);background:linear-gradient(160deg,#2f4d6e,#1B2A41);color:#cbd8e6;text-align:center;border:1px solid rgba(255,255,255,.08);box-shadow:var(--shadow)}
.ph svg{width:64px;height:64px;opacity:.7;margin-bottom:10px}
.ph span{font-size:.82rem;letter-spacing:.03em;padding:0 20px}
.about h2{font-family:var(--font-head);font-weight:600;text-transform:uppercase;letter-spacing:.015em;color:var(--navy);font-size:clamp(1.7rem,3.2vw,2.3rem);margin-bottom:12px}
.about p{color:var(--text-soft);margin-bottom:14px}
.about p strong{color:var(--navy)}

/* ---------- Contact ---------- */
.contact{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:start}
.contact__aside h2{font-family:var(--font-head);font-weight:600;text-transform:uppercase;color:#fff;font-size:clamp(1.7rem,3.2vw,2.3rem);margin-bottom:12px}
.contact__aside p{color:var(--on-dark-soft);margin-bottom:22px}
.contact__lines{display:grid;gap:14px}
.cline{display:flex;align-items:center;gap:14px;color:#fff}
.cline .ci{width:44px;height:44px;flex:none;display:grid;place-items:center;border-radius:12px;background:rgba(255,255,255,.08);color:#9fc0dd}
.cline .ci svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.cline b{display:block;font-size:1.06rem}.cline span{font-size:.85rem;color:var(--on-dark-soft)}
.form{background:#fff;border-radius:var(--radius-lg);padding:28px;box-shadow:var(--shadow)}
.form .row{display:grid;gap:16px}
.field label{display:block;font-size:.85rem;font-weight:600;color:var(--navy);margin-bottom:6px}
.field input,.field textarea{width:100%;padding:.8em .9em;border:1.5px solid var(--slate-light);border-radius:10px;
  font:inherit;color:var(--text);background:#fff;transition:border-color .18s,box-shadow .18s}
.field input:focus,.field textarea:focus{outline:0;border-color:var(--steel-blue);box-shadow:0 0 0 3px rgba(70,130,180,.16)}
.field textarea{min-height:110px;resize:vertical}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form .btn{width:100%;margin-top:4px}
.formnote{margin-top:12px;font-size:.92rem;min-height:1.2em;color:var(--navy)}
.form__fine{font-size:.8rem;color:var(--text-soft);margin-top:10px;text-align:center}

/* ---------- CTA band ---------- */
.ctaband{background:linear-gradient(120deg,var(--navy),#24405f);color:#fff;border-radius:var(--radius-lg);
  padding:44px;text-align:center;position:relative;overflow:hidden}
.ctaband h2{font-family:var(--font-head);font-weight:600;text-transform:uppercase;font-size:clamp(1.6rem,3.4vw,2.4rem)}
.ctaband p{color:var(--on-dark-soft);margin:10px auto 24px;max-width:52ch}
.ctaband .btn{margin:6px}

/* ---------- FAQ ---------- */
.faq{max-width:820px;margin:0 auto;display:grid;gap:12px}
.faq details{background:#fff;border:1px solid var(--slate-light);border-radius:12px;padding:4px 20px}
.faq summary{cursor:pointer;font-weight:700;color:var(--navy);padding:16px 0;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:12px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--steel-blue);font-size:1.4rem;font-weight:400;transition:transform .2s}
.faq details[open] summary::after{content:"–"}
.faq p{color:var(--text-soft);padding:0 0 18px}

/* ---------- Footer ---------- */
.footer{background:var(--navy-800);color:var(--on-dark-soft);padding:56px 0 28px}
.footer__grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:34px;padding-bottom:34px;border-bottom:1px solid rgba(255,255,255,.1)}
.footer__brand img{height:52px;margin-bottom:14px}
.footer__brand p{font-size:.92rem;max-width:34ch}
.footer h4{color:#fff;font-family:var(--font-head);text-transform:uppercase;letter-spacing:.04em;font-size:1.05rem;margin-bottom:14px}
.footer a{color:var(--on-dark-soft);display:block;padding:4px 0;font-size:.94rem}
.footer a:hover{color:#fff}
.footer__bottom{display:flex;flex-wrap:wrap;gap:8px 18px;justify-content:space-between;padding-top:20px;font-size:.84rem}
.footer__bottom a{display:inline}

/* ---------- Reveal ---------- */
[data-reveal]{opacity:0;transform:translateY(16px);transition:opacity .6s var(--ease),transform .6s var(--ease)}
[data-reveal].in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){[data-reveal]{opacity:1;transform:none;transition:none}html{scroll-behavior:auto}}

/* ---------- Responsive ---------- */
@media (max-width:940px){
  .case{grid-template-columns:1fr;gap:56px}
  .about{grid-template-columns:1fr;gap:26px}
  .about .ph{max-width:320px}
  .contact{grid-template-columns:1fr;gap:28px}
  .pricing{grid-template-columns:1fr;max-width:460px;margin:0 auto}
  .tier--featured{order:-1}
}
@media (max-width:820px){
  .nav{position:fixed;inset:var(--header-h) 0 auto 0;background:var(--navy);flex-direction:column;align-items:stretch;
    gap:0;padding:10px 16px 18px;border-top:1px solid rgba(255,255,255,.1);
    transform:translateY(-120%);transition:transform .3s var(--ease);box-shadow:0 20px 40px -16px rgba(0,0,0,.6)}
  .nav.open{transform:none}
  .nav__link{padding:.85em .4em;border-radius:0;border-bottom:1px solid rgba(255,255,255,.06)}
  .nav__link--cta{margin:10px 0 0;text-align:center;border-radius:var(--pill)}
  .navtoggle{display:flex}
  .grid--3,.strip__inner,.steps{grid-template-columns:1fr}
  .strip__item{justify-content:flex-start}
  .footer__grid{grid-template-columns:1fr;gap:26px}
}
@media (max-width:560px){
  .section{padding:56px 0}
  .hero__inner{padding:56px 22px 64px}
  .case__phone{width:96px}
}
