/*
Theme Name: ETESPRO Engineering
Theme URI: https://etespro.com/
Author: ETESPRO
Description: Custom lightweight corporate engineering theme for ETESPRO.
Version: 2.1.0
Text Domain: etespro
Requires at least: 6.5
Requires PHP: 8.1
License: GPL-2.0-or-later
*/

:root{
  --etes-navy:#0D1B2A;
  --etes-navy-2:#07131F;
  --etes-orange:#FF5A00;
  --etes-blue:#1769AA;
  --etes-cyan:#42B8E8;
  --etes-white:#fff;
  --etes-ink:#172331;
  --etes-muted:#607080;
  --etes-light:#F3F6F8;
  --etes-border:#DCE3E8;
  --etes-max:1320px;
  --etes-radius:4px;
  --etes-shadow:0 18px 50px rgba(13,27,42,.10);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  color:var(--etes-ink);
  background:#fff;
  font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
a:hover{color:var(--etes-orange)}
button,input,textarea,select{font:inherit}
:focus-visible{outline:3px solid rgba(255,90,0,.55);outline-offset:3px}
.screen-reader-text{
  border:0;clip:rect(1px,1px,1px,1px);clip-path:inset(50%);
  height:1px;margin:-1px;overflow:hidden;padding:0;position:absolute;width:1px;word-wrap:normal!important
}
.skip-link{
  position:absolute;left:12px;top:12px;z-index:2000;
  background:#fff;color:var(--etes-navy);padding:10px 14px;transform:translateY(-150%)
}
.skip-link:focus{transform:none}

.container{width:min(calc(100% - 48px),var(--etes-max));margin-inline:auto}

.site-header{
  position:sticky;top:0;z-index:1000;
  background:rgba(13,27,42,.97);
  border-bottom:1px solid rgba(255,255,255,.09);
  backdrop-filter:blur(14px)
}
.header-inner{min-height:84px;display:flex;align-items:center;gap:28px}
.site-brand{display:inline-flex;align-items:center;flex:0 0 auto}
.site-brand img{width:auto;height:48px;object-fit:contain}
.site-brand--light img{height:48px}

.primary-nav{margin-left:auto}
.primary-nav>ul{display:flex;align-items:center;gap:22px;list-style:none;margin:0;padding:0}
.primary-nav li{position:relative}
.primary-nav a{
  color:rgba(255,255,255,.9);font-size:.79rem;font-weight:800;
  letter-spacing:.045em;text-transform:uppercase;white-space:nowrap
}
.primary-nav a:hover,.primary-nav .current-menu-item>a,.primary-nav .current-menu-ancestor>a{color:var(--etes-orange)}
.primary-nav .sub-menu{
  position:absolute;left:-18px;top:calc(100% + 18px);min-width:240px;
  display:none;list-style:none;margin:0;padding:12px;
  background:var(--etes-navy);border:1px solid rgba(255,255,255,.12);
  box-shadow:0 20px 40px rgba(0,0,0,.24)
}
.primary-nav li:hover>.sub-menu,.primary-nav li:focus-within>.sub-menu{display:block}
.primary-nav .sub-menu li{padding:7px 8px}
.primary-nav .sub-menu a{font-size:.74rem;text-transform:none;letter-spacing:.02em;white-space:normal}

.header-actions{display:flex;align-items:center;gap:10px}
.lang-switcher{
  color:rgba(255,255,255,.78);font-size:.74rem;font-weight:800;
  padding:6px 2px
}
.lang-switcher.is-active{color:var(--etes-orange)}
.header-cta,.button-primary{
  display:inline-flex;align-items:center;justify-content:center;
  min-height:46px;padding:0 20px;border-radius:var(--etes-radius);
  background:var(--etes-orange);color:#fff;font-weight:850;font-size:.82rem;
  letter-spacing:.015em;border:0
}
.header-cta:hover,.button-primary:hover{color:#fff;background:#e84f00}

.menu-toggle{
  display:none;margin-left:auto;border:1px solid rgba(255,255,255,.25);
  background:transparent;color:#fff;min-height:42px;padding:0 12px
}

.hero{
  position:relative;min-height:720px;display:flex;align-items:center;
  overflow:hidden;color:#fff;
  background:
    linear-gradient(90deg,rgba(7,19,31,.98) 0%,rgba(13,27,42,.88) 32%,rgba(13,27,42,.30) 68%,rgba(13,27,42,.50) 100%),
    var(--hero-image,linear-gradient(135deg,#0D1B2A,#20384F));
  background-position:center;background-size:cover
}
.hero::after{
  content:"";position:absolute;inset:auto 0 0;height:1px;
  background:linear-gradient(90deg,transparent,var(--etes-orange),transparent);opacity:.7
}
.hero-inner{position:relative;z-index:1;padding-block:110px}
.hero-kicker,.section-kicker{
  margin:0 0 14px;color:var(--etes-orange);font-size:.77rem;
  font-weight:850;letter-spacing:.15em;text-transform:uppercase
}
.hero h1{
  max-width:820px;margin:0;font-size:clamp(3rem,6vw,6rem);
  line-height:.97;letter-spacing:-.052em
}
.hero p{max-width:720px;margin:28px 0 0;color:rgba(255,255,255,.84);font-size:1.08rem}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px}
.button-secondary{
  display:inline-flex;align-items:center;justify-content:center;min-height:46px;
  padding:0 20px;border:1px solid rgba(255,255,255,.38);color:#fff;font-weight:850;font-size:.82rem
}
.button-secondary:hover{color:#fff;border-color:var(--etes-orange)}

.section{padding-block:104px}
.section--light{background:var(--etes-light)}
.section--dark{background:var(--etes-navy);color:#fff}
.section-head{max-width:820px;margin-bottom:48px}
.section h2{
  margin:0;font-size:clamp(2.15rem,4vw,3.7rem);
  line-height:1.03;letter-spacing:-.04em
}
.section-head>p:last-child{margin:18px 0 0;color:var(--etes-muted)}
.section--dark .section-head>p:last-child{color:rgba(255,255,255,.68)}

.process{
  display:grid;grid-template-columns:repeat(5,minmax(0,1fr));
  border:1px solid rgba(255,255,255,.13);background:rgba(255,255,255,.06)
}
.process-item{min-height:150px;padding:26px 22px;background:rgba(13,27,42,.9);border-right:1px solid rgba(255,255,255,.09)}
.process-item:last-child{border-right:0}
.process-number{color:var(--etes-orange);font-size:.78rem;font-weight:900}
.process-item h3{margin:11px 0 0;color:#fff;font-size:1.02rem}

.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.card{
  position:relative;padding:30px;background:#fff;border:1px solid var(--etes-border);
  box-shadow:0 8px 28px rgba(13,27,42,.045);transition:transform .2s ease,box-shadow .2s ease
}
.card:hover{transform:translateY(-3px);box-shadow:var(--etes-shadow)}
.card h3{margin:0 0 10px;font-size:1.15rem;line-height:1.25}
.card p{margin:0;color:var(--etes-muted);font-size:.94rem}
.card-link{display:inline-flex;margin-top:22px;color:var(--etes-blue);font-size:.82rem;font-weight:850}
.card-link::after{content:"→";margin-left:7px;color:var(--etes-orange)}

.feature-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center}
.feature-media{min-height:520px;background:linear-gradient(135deg,#10283d,#1f5572);overflow:hidden}
.feature-media img{width:100%;height:100%;object-fit:cover}
.visual-placeholder{width:100%;height:100%;min-height:520px;display:flex;align-items:flex-end;padding:24px;background:linear-gradient(135deg,#10283d,#1f5572);color:rgba(255,255,255,.7);font-size:.78rem;font-weight:800;letter-spacing:.12em}
.feature-copy h2{margin:0;font-size:clamp(2rem,4vw,3.3rem);line-height:1.05;letter-spacing:-.04em}
.feature-copy p{color:var(--etes-muted)}
.feature-list{list-style:none;padding:0;margin:28px 0 0}
.feature-list li{position:relative;padding:14px 0 14px 28px;border-top:1px solid var(--etes-border)}
.feature-list li::before{content:"";position:absolute;left:0;top:23px;width:10px;height:2px;background:var(--etes-orange)}

.dark-card{background:#102538;border:1px solid rgba(255,255,255,.10);color:#fff}
.dark-card p{color:rgba(255,255,255,.67)}

.page-hero{
  padding:120px 0 90px;background:var(--etes-navy);color:#fff;
  border-bottom:1px solid rgba(255,255,255,.08)
}
.page-hero h1{max-width:950px;margin:0;font-size:clamp(2.8rem,5vw,5rem);line-height:1;letter-spacing:-.045em}
.page-hero p{max-width:820px;color:rgba(255,255,255,.7);font-size:1.05rem;margin:24px 0 0}

.content-wrap{padding-block:90px}
.content-wrap>*{max-width:920px}
.content-wrap h1{font-size:clamp(2.5rem,5vw,4.7rem);line-height:1.02;letter-spacing:-.04em}
.content-wrap h2{margin-top:52px;font-size:2rem}
.content-wrap p,.content-wrap li{color:#435363}
.content-wrap a{color:var(--etes-blue);text-decoration:underline;text-underline-offset:3px}

.project-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.project-card{background:#fff;border:1px solid var(--etes-border);overflow:hidden}
.project-card__media{aspect-ratio:16/9;background:#dfe7ec}
.project-card__media img{width:100%;height:100%;object-fit:cover}
.project-card__body{padding:24px}
.project-card__body h2{margin:0;font-size:1.35rem}
.project-card__body p{color:var(--etes-muted)}

.site-footer{background:var(--etes-navy-2);color:rgba(255,255,255,.72);padding:72px 0 26px}
.footer-grid{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:42px}
.footer-brand img{width:300px;height:auto;max-width:100%}
.site-footer h3{color:#fff;font-size:.84rem;letter-spacing:.06em;text-transform:uppercase;margin:0 0 16px}
.site-footer ul{list-style:none;padding:0;margin:0}
.site-footer li{margin:7px 0;font-size:.87rem}
.site-footer a:hover{color:var(--etes-orange)}
.footer-bottom{
  margin-top:52px;padding-top:18px;border-top:1px solid rgba(255,255,255,.10);
  display:flex;justify-content:space-between;gap:20px;font-size:.77rem
}

@media(max-width:1100px){
  .primary-nav>ul{gap:13px}
  .header-cta{display:none}
  .card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .process{grid-template-columns:repeat(2,minmax(0,1fr))}
  .process-item{border-bottom:1px solid rgba(255,255,255,.09)}
  .feature-grid{grid-template-columns:1fr}
}
@media(max-width:800px){
  .container{width:min(calc(100% - 30px),var(--etes-max))}
  .header-inner{min-height:70px}
  .site-brand img{height:42px}
  .menu-toggle{display:block}
  .primary-nav{
    position:absolute;left:0;right:0;top:70px;display:none;
    padding:18px 15px 24px;background:var(--etes-navy);
    border-bottom:1px solid rgba(255,255,255,.1)
  }
  .primary-nav.is-open{display:block}
  .primary-nav>ul{flex-direction:column;align-items:flex-start;gap:10px}
  .primary-nav .sub-menu{position:static;display:block;margin-top:8px;padding:4px 0 4px 14px;border:0;box-shadow:none}
  .header-actions{margin-left:auto}
  .lang-switcher{display:none}
  .hero{min-height:660px}
  .hero-inner{padding-block:82px}
  .section{padding-block:72px}
  .card-grid,.project-grid,.footer-grid,.process{grid-template-columns:1fr}
  .process-item{border-right:0}
  .footer-bottom{flex-direction:column}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.card{transition:none}}


.etespro-contact-form{
  padding:34px;background:#fff;border:1px solid var(--etes-border);
  box-shadow:var(--etes-shadow)
}
.etespro-contact-form label{display:block;font-weight:750;font-size:.86rem}
.etespro-contact-form input[type=text],
.etespro-contact-form input[type=email],
.etespro-contact-form input[type=tel],
.etespro-contact-form textarea{
  width:100%;margin-top:7px;padding:12px 13px;
  border:1px solid #CBD5DC;background:#fff;color:var(--etes-ink);
  border-radius:2px
}
.etespro-contact-form input:focus,
.etespro-contact-form textarea:focus{border-color:var(--etes-blue);outline:2px solid rgba(23,105,170,.12)}
.etespro-contact-form p{margin:0 0 17px}

.contact-message{padding:18px 22px;margin-bottom:28px;border:1px solid var(--etes-border);background:#f7fafb}
.contact-message--success{border-left:4px solid #2e8b57}
.contact-message--error{border-left:4px solid var(--etes-orange)}
.honeypot{position:absolute!important;left:-9999px!important;width:1px!important;height:1px!important;overflow:hidden!important}
.etespro-contact-form small{display:block;margin-top:6px;color:var(--etes-muted);font-size:.76rem}

.article-topics{display:flex;flex-wrap:wrap;gap:8px;margin:24px 0}
.article-topics a{display:inline-flex;padding:6px 10px;background:var(--etes-light);border:1px solid var(--etes-border);font-size:.75rem;font-weight:800;text-decoration:none!important}
.related-section{margin-top:80px;padding-top:0}

.guide-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.guide-card{padding:28px;background:#fff;border:1px solid var(--etes-border);box-shadow:0 8px 28px rgba(13,27,42,.045)}.guide-card__meta{color:var(--etes-orange);font-size:.72rem;font-weight:850;letter-spacing:.1em;text-transform:uppercase;margin-bottom:12px}.guide-card h3{margin:0;font-size:1.2rem;line-height:1.25}.guide-card p{color:var(--etes-muted)}.empty-state{padding:36px;background:#fff;border:1px dashed var(--etes-border)}
@media(max-width:800px){.guide-grid{grid-template-columns:1fr}}

/* Regional SEO pages */
.region-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:48px;align-items:start}
.region-aside{display:grid;gap:18px;position:sticky;top:100px}
.region-card{padding:24px;border:1px solid rgba(11,31,51,.12);border-radius:14px;background:#fff;box-shadow:0 10px 30px rgba(11,31,51,.06)}
.region-card-kicker{display:block;font-size:.72rem;letter-spacing:.12em;font-weight:700;margin-bottom:8px;opacity:.65}
.region-card h2{margin:0 0 14px}
.region-card ul{margin:0 0 20px;padding-left:18px}
.region-card li{margin:7px 0}
.region-bottom-cta{margin-top:30px;margin-bottom:80px;padding:38px;border-radius:18px;background:#0B1F33;color:#fff;display:flex;justify-content:space-between;gap:30px;align-items:center}
.region-bottom-cta h2{margin:0 0 8px}.region-bottom-cta p{margin:0;max-width:700px;opacity:.9}
@media(max-width:900px){.region-layout{grid-template-columns:1fr}.region-aside{position:static}.region-bottom-cta{flex-direction:column;align-items:flex-start}}

/* Regional SEO hub */
.region-hub-hero p:last-child{max-width:860px;font-size:1.08rem;line-height:1.75}
.region-hub-intro{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:60px;padding:70px 0 35px}
.region-hub-intro h2{margin:0;font-size:clamp(1.8rem,3vw,2.8rem)}
.region-hub-intro>p{margin:0;font-size:1.05rem;line-height:1.8}
.region-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;padding:25px 0 70px}
.region-tile{padding:30px;border:1px solid rgba(11,31,51,.12);border-radius:16px;background:#fff;box-shadow:0 10px 30px rgba(11,31,51,.05)}
.region-tile-kicker{font-size:.7rem;letter-spacing:.12em;font-weight:700;opacity:.65;margin:0 0 10px}
.region-tile h2{margin:0 0 10px;font-size:1.65rem}
.region-tile p:not(.region-tile-kicker){line-height:1.7;min-height:82px}
.regional-link-band{margin:0 auto 80px;padding:38px;border-radius:18px;background:#0B1F33;color:#fff;display:flex;justify-content:space-between;gap:35px;align-items:center}
.regional-link-band h2{margin:0 0 10px}.regional-link-band p{max-width:760px;line-height:1.7;opacity:.9}
.regional-link-actions{display:flex;gap:12px;flex-wrap:wrap;flex-shrink:0}
@media(max-width:800px){.region-hub-intro,.region-grid{grid-template-columns:1fr}.regional-link-band{flex-direction:column;align-items:flex-start}.region-tile p:not(.region-tile-kicker){min-height:0}}


/* v1.8 regional/internal-link UX */
.etespro-breadcrumbs{font-size:.82rem;border-bottom:1px solid rgba(11,31,51,.08);background:#fff;color:#5d6873}
.etespro-breadcrumbs .container{padding-top:12px;padding-bottom:12px}
.etespro-breadcrumbs a{color:#1769aa;text-decoration:none}
.breadcrumb-separator{margin:0 8px;color:#9aa4ad}
.region-service-links{padding-top:64px;padding-bottom:24px}
.service-link-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:24px}
.service-link-card{display:flex;justify-content:space-between;gap:16px;padding:18px 20px;border:1px solid rgba(11,31,51,.12);border-radius:10px;text-decoration:none;color:#0b1f33;background:#fff;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}
.service-link-card:hover{transform:translateY(-2px);box-shadow:0 8px 22px rgba(11,31,51,.08);border-color:rgba(23,105,170,.35)}
@media(max-width:900px){.service-link-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:600px){.service-link-grid{grid-template-columns:1fr}.etespro-breadcrumbs .container{padding-left:18px;padding-right:18px}}


/* v2.0 project + regional knowledge components */
.project-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:48px;align-items:start}
.project-featured-image img{width:100%;height:auto;display:block;border-radius:14px;margin-bottom:36px}
.project-stage{padding:26px 0;border-bottom:1px solid #dce3e8}.project-stage .section-kicker{margin-bottom:8px}.project-stage>div{font-size:1.06rem;line-height:1.8}
.project-meta-line{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}.project-meta-line span{padding:7px 11px;border:1px solid rgba(255,255,255,.28);border-radius:999px}
.project-aside{position:sticky;top:100px}.project-aside ol{margin:14px 0 22px;padding-left:22px}.project-aside li{padding:6px 0}
.region-home-grid{grid-template-columns:repeat(4,1fr)}
@media(max-width:900px){.project-layout{grid-template-columns:1fr}.project-aside{position:static}.region-home-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.region-home-grid{grid-template-columns:1fr}}