/* ── ELS911 Brand Site — Styles ───────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Cabin:ital,wght@0,400;0,600;0,700;1,400&family=Lato:wght@300;400;700;900&display=swap');

:root {
  /* Brand palette — red, white, blue + rust accent */
  --rust:        #751d0e;
  --rust-dark:   #9a2916;
  --rust-dim:    rgba(117,29,14,.08);
  --coral:       #f9a5a0;
  --coral-dim:   rgba(249,165,160,.12);
  --logo-blue:   #1a3a6b;
  --logo-red:    #c0392b;
  --blue-light:  #93c5fd;
  /* Backgrounds */
  --nav-bg:        #161616;
  --hero-bg:       #161616;
  --section-white: #ffffff;
  --section-gray:  #f1f1f1;
  --footer-bg:     #1b1b1b;
  /* Text */
  --text-dark:   #1b1b1b;
  --text-mid:    #3b3b3b;
  --text-muted:  #595959;
  --text-light:  #f7f7f7;
  /* Borders */
  --border-light: #e2e2e2;
  --border-coral: rgba(249,165,160,.35);
  --border-blue:  rgba(26,58,107,.4);
  /* Misc */
  --overlay:     rgba(0,0,0,.42);
  --header-h:    72px;
  --radius:      8px;
  --max-w:       1100px;
  --shadow:      0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.05);
  --shadow-md:   0 4px 12px rgba(0,0,0,.1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Lato', sans-serif;
  background: var(--section-white);
  color: var(--text-dark);
  line-height: 1.7;
}
a { color: var(--rust); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; display: block; }

/* ── Header ────────────────────────────────────────────────── */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--header-h);
  background: var(--nav-bg);
  border-bottom: 1px solid rgba(255,255,255,.06);
  z-index: 100;
  display: flex;
  align-items: center;
  padding: 0 2rem;
  gap: 2rem;
}

/* Logo — red, white, blue */
.logo {
  display: flex;
  align-items: center;
  gap: .7rem;
  text-decoration: none;
  flex-shrink: 0;
}
.logo-mark {
  width: 42px;
  height: 42px;
  border-radius: 6px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
}
.logo-mark-top {
  background: var(--logo-blue);
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Cabin', sans-serif;
  font-weight: 700;
  font-size: .7rem;
  color: #fff;
  letter-spacing: .05em;
}
.logo-mark-bottom {
  background: var(--logo-red);
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Cabin', sans-serif;
  font-weight: 900;
  font-size: .75rem;
  color: #fff;
  letter-spacing: .03em;
}
.logo-text {
  font-family: 'Cabin', sans-serif;
  font-weight: 700;
  font-size: 1.2rem;
  color: #f7f7f7;
  letter-spacing: .02em;
}
.logo-text .nine { color: var(--coral); }

.nav {
  display: flex;
  align-items: center;
  gap: .15rem;
  flex: 1;
}
.nav a {
  color: #aaa;
  font-size: .85rem;
  font-weight: 400;
  padding: .4rem .7rem;
  border-radius: 4px;
  transition: color .15s;
  white-space: nowrap;
  border-bottom: 2px solid transparent;
}
.nav a:hover { color: var(--coral); text-decoration: none; border-bottom-color: var(--coral); }
.nav a.active { color: var(--coral); }

.header-cta {
  background: var(--rust) !important;
  color: #fff !important;
  font-weight: 700 !important;
  font-size: .85rem !important;
  padding: .45rem 1.2rem !important;
  border-radius: 5px;
  transition: background .15s !important;
  white-space: nowrap;
  border: 1px solid var(--coral) !important;
}
.header-cta:hover {
  background: var(--rust-dark) !important;
  text-decoration: none !important;
}

/* ── Welcome Banner ────────────────────────────────────────── */
.welcome-banner {
  background: var(--logo-blue);
  border-bottom: 2px solid var(--logo-red);
  text-align: center;
  padding: .5rem 1rem;
  font-size: .82rem;
  color: #fff;
  font-weight: 600;
  letter-spacing: .04em;
  margin-top: var(--header-h);
}

/* ── Shared Section Utils ──────────────────────────────────── */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 2rem;
}
section { scroll-margin-top: var(--header-h); }

.section-tag {
  display: inline-block;
  background: var(--rust-dim);
  color: var(--rust);
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  padding: .3em .9em;
  border-radius: 20px;
  border: 1px solid var(--border-coral);
  margin-bottom: 1rem;
}
.section-title {
  font-family: 'Cabin', sans-serif;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 700;
  color: var(--text-dark);
  line-height: 1.2;
  margin-bottom: 1rem;
}
.section-title em { color: var(--rust); font-style: normal; }
.section-body {
  color: var(--text-muted);
  font-size: 1rem;
  max-width: 620px;
  line-height: 1.75;
}

/* ── Buttons ───────────────────────────────────────────────── */
.btn-primary {
  display: inline-block;
  background: var(--rust);
  color: #fff;
  font-weight: 700;
  font-size: .92rem;
  padding: .75rem 1.75rem;
  border-radius: 6px;
  border: 1px solid var(--coral);
  transition: background .15s, transform .1s;
}
.btn-primary:hover {
  background: var(--rust-dark);
  text-decoration: none;
  transform: translateY(-1px);
  color: #fff;
}
.btn-outline {
  display: inline-block;
  border: 1px solid var(--border-light);
  color: var(--text-muted);
  font-size: .92rem;
  padding: .75rem 1.75rem;
  border-radius: 6px;
  transition: border-color .15s, color .15s;
}
.btn-outline:hover {
  border-color: var(--rust);
  color: var(--rust);
  text-decoration: none;
}
.btn-outline.on-dark {
  border-color: rgba(255,255,255,.15);
  color: #aaa;
}
.btn-outline.on-dark:hover {
  border-color: var(--coral);
  color: var(--coral);
  text-decoration: none;
}

/* ── Hero ──────────────────────────────────────────────────── */
.hero {
  background: var(--hero-bg);
  min-height: calc(100vh - var(--header-h));
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 5rem 0;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 55% 65% at 65% 55%, rgba(26,58,107,.15) 0%, transparent 65%),
    radial-gradient(ellipse 35% 40% at 15% 75%, rgba(117,29,14,.15) 0%, transparent 55%);
  pointer-events: none;
}
.hero-grid {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255,255,255,.03) 1px, transparent 1px);
  background-size: 32px 32px;
  pointer-events: none;
}
.hero .container {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  background: rgba(26,58,107,.4);
  border: 1px solid rgba(26,58,107,.6);
  border-radius: 20px;
  padding: .3em 1em;
  font-size: .75rem;
  font-weight: 700;
  color: var(--blue-light);
  letter-spacing: .08em;
  text-transform: uppercase;
  margin-bottom: 1.25rem;
}
.hero-eyebrow::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--logo-red);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: .5; transform: scale(.8); }
}
.hero h1 {
  font-family: 'Cabin', sans-serif;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 1.25rem;
  color: var(--text-light);
}
.hero h1 em { color: var(--coral); font-style: normal; }
.hero p {
  color: #999;
  font-size: 1.05rem;
  max-width: 480px;
  margin-bottom: 2rem;
  line-height: 1.75;
}
.hero p strong { color: #e0e0e0; font-weight: 700; }
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }

/* Hero right panel */
.hero-panel {
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 12px;
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}
.hero-stat { display: flex; align-items: center; gap: 1rem; }
.hero-stat-icon {
  width: 44px; height: 44px;
  background: rgba(26,58,107,.3);
  border: 1px solid rgba(26,58,107,.5);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  color: var(--blue-light);
  flex-shrink: 0;
}
.hero-stat-num {
  font-family: 'Cabin', sans-serif;
  font-size: 1.5rem; font-weight: 700;
  color: var(--text-light); line-height: 1;
}
.hero-stat-label { font-size: .8rem; color: #777; }
.hero-divider { border: none; border-top: 1px solid rgba(255,255,255,.07); }
.hero-infra {
  background: rgba(26,58,107,.2);
  border: 1px solid rgba(26,58,107,.4);
  border-radius: 8px;
  padding: .9rem 1rem;
  font-size: .85rem;
  color: var(--blue-light);
  font-weight: 600;
  display: flex; align-items: center; gap: .6rem;
}
.hero-cert {
  background: rgba(117,29,14,.1);
  border: 1px solid var(--border-coral);
  border-radius: 8px;
  padding: .9rem 1rem;
  font-size: .85rem;
  color: var(--coral);
  font-weight: 600;
  display: flex; align-items: center; gap: .6rem;
}

/* ── Infra Banner (below hero) ─────────────────────────────── */
.infra-banner {
  background: var(--logo-blue);
  padding: 1.1rem 0;
}
.infra-banner-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  align-items: center;
  gap: 2rem;
  flex-wrap: wrap;
}
.infra-banner-label {
  display: flex;
  align-items: center;
  gap: .6rem;
  font-family: 'Cabin', sans-serif;
  font-weight: 700;
  font-size: .92rem;
  color: #fff;
  letter-spacing: .02em;
  white-space: nowrap;
}
.infra-banner-label::before {
  content: '';
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--logo-red);
  flex-shrink: 0;
}
.infra-banner-items {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
  flex: 1;
}
.infra-banner-item {
  display: flex;
  align-items: center;
  gap: .45rem;
  font-size: .82rem;
  color: rgba(255,255,255,.75);
  white-space: nowrap;
}
.infra-banner-item svg { color: rgba(255,255,255,.6); flex-shrink: 0; }

/* ── Services — white section ──────────────────────────────── */
.services {
  background: var(--section-white);
  padding: 5rem 0;
  border-top: 1px solid var(--border-light);
}
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.25rem;
  margin-top: 2.5rem;
}
.service-card {
  background: #fff;
  border: 1px solid var(--border-light);
  border-top: 3px solid transparent;
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow);
  transition: border-top-color .2s, box-shadow .2s, transform .2s;
}
.service-card:hover {
  border-top-color: var(--rust);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.service-icon {
  width: 46px; height: 46px;
  background: var(--rust-dim);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  color: var(--rust);
  margin-bottom: 1rem;
  border: 1px solid var(--border-coral);
}
.service-card h3 {
  font-family: 'Cabin', sans-serif;
  font-size: 1rem; font-weight: 700;
  color: var(--text-dark); margin-bottom: .4rem;
}
.service-card p { font-size: .88rem; color: var(--text-muted); line-height: 1.65; }

/* ── Infrastructure Highlight — blue section ───────────────── */
.infra-section {
  background: var(--logo-blue);
  padding: 4.5rem 0;
  position: relative;
  overflow: hidden;
}
.infra-section::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--logo-red), var(--logo-blue), var(--logo-red));
}
.infra-section .container {
  position: relative; z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  align-items: center;
}
.infra-section .section-title { color: #fff; }
.infra-section .section-body  { color: rgba(255,255,255,.7); max-width: 100%; }
.infra-pillars {
  display: flex;
  flex-direction: column;
  gap: .85rem;
}
.infra-pillar {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.1);
  border-left: 3px solid var(--logo-red);
  border-radius: var(--radius);
  padding: 1rem 1.1rem;
}
.infra-pillar-icon { color: var(--coral); flex-shrink: 0; margin-top: .1rem; }
.infra-pillar h4 {
  font-family: 'Cabin', sans-serif;
  font-size: .95rem; font-weight: 700;
  color: #fff; margin-bottom: .2rem;
}
.infra-pillar p { font-size: .84rem; color: rgba(255,255,255,.6); line-height: 1.5; }

/* ── Process — gray section ────────────────────────────────── */
.process {
  background: var(--section-gray);
  padding: 5rem 0;
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
}
.process-steps {
  display: flex; flex-direction: column; gap: 0;
  margin-top: 2.5rem; max-width: 720px;
}
.process-step { display: flex; gap: 1.5rem; position: relative; }
.process-step:not(:last-child)::after {
  content: '';
  position: absolute;
  left: 19px; top: 40px; width: 2px; bottom: -1rem;
  background: var(--border-light);
}
.step-num-circle {
  flex-shrink: 0;
  width: 40px; height: 40px; border-radius: 50%;
  border: 2px solid var(--rust);
  background: var(--rust-dim);
  display: flex; align-items: center; justify-content: center;
  font-family: 'Cabin', sans-serif; font-weight: 700;
  font-size: .88rem; color: var(--rust);
  position: relative; z-index: 1;
}
.step-content { padding-bottom: 2rem; }
.step-content h3 {
  font-family: 'Cabin', sans-serif;
  font-size: 1.05rem; font-weight: 700;
  color: var(--text-dark); margin-bottom: .3rem;
}
.step-content p { font-size: .9rem; color: var(--text-muted); line-height: 1.7; }

/* ── Industries — white section ────────────────────────────── */
.industries {
  background: var(--section-white);
  padding: 5rem 0;
  border-top: 1px solid var(--border-light);
}
.industries-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1rem;
  margin-top: 2.5rem;
}
.industry-card {
  background: #fff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  padding: 1.5rem;
  text-align: center;
  box-shadow: var(--shadow);
  transition: border-color .2s, box-shadow .2s;
}
.industry-card:hover {
  border-color: var(--rust);
  box-shadow: var(--shadow-md);
}
.industry-card svg { color: var(--rust); margin: 0 auto .75rem; }
.industry-card h3 {
  font-family: 'Cabin', sans-serif;
  font-size: .95rem; font-weight: 700;
  color: var(--text-dark); margin-bottom: .3rem;
}
.industry-card p { font-size: .82rem; color: var(--text-muted); }

/* ── Uniform K-12 Act — dark section ──────────────────────── */
.act-cta {
  background: #111;
  padding: 4rem 0;
  border-top: 1px solid rgba(255,255,255,.06);
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.act-cta .container {
  display: flex; align-items: center;
  gap: 3rem; flex-wrap: wrap;
}
.act-cta-text { flex: 1; min-width: 260px; }
.act-cta-text h2 {
  font-family: 'Cabin', sans-serif;
  font-size: 1.5rem; font-weight: 700;
  color: #fff; margin-bottom: .5rem;
}
.act-cta-text h2 span { color: var(--coral); }
.act-cta-text p { color: #888; font-size: .92rem; line-height: 1.7; }

/* ── Contact — gray section ────────────────────────────────── */
.contact {
  background: var(--section-gray);
  padding: 5rem 0;
  border-top: 1px solid var(--border-light);
}
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem; margin-top: 2.5rem; align-items: start;
}
.contact-info { display: flex; flex-direction: column; gap: 1.5rem; }
.contact-item { display: flex; gap: 1rem; align-items: flex-start; }
.contact-icon {
  width: 42px; height: 42px;
  background: var(--rust-dim);
  border: 1px solid var(--border-coral);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  color: var(--rust); flex-shrink: 0;
}
.contact-item h4 {
  font-size: .78rem; font-weight: 700;
  color: var(--text-muted); letter-spacing: .06em;
  text-transform: uppercase; margin-bottom: .2rem;
}
.contact-item p, .contact-item a { font-size: .95rem; color: var(--text-dark); }
.contact-item a:hover { color: var(--rust); text-decoration: none; }

.contact-form-box {
  background: #fff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  padding: 1.75rem;
  box-shadow: var(--shadow);
}
.contact-form-box h3 {
  font-family: 'Cabin', sans-serif;
  font-size: 1.1rem; font-weight: 700;
  margin-bottom: 1.25rem; color: var(--text-dark);
}
.form-group { margin-bottom: 1rem; }
.form-group label {
  display: block; font-size: .8rem; font-weight: 600;
  color: var(--text-muted); margin-bottom: .35rem; letter-spacing: .04em;
}
.form-group input, .form-group textarea {
  width: 100%;
  background: #fafafa;
  border: 1px solid var(--border-light);
  border-radius: 6px;
  padding: .65rem .9rem;
  color: var(--text-dark);
  font-size: .9rem;
  font-family: 'Lato', sans-serif;
  outline: none;
  transition: border-color .15s;
}
.form-group input:focus, .form-group textarea:focus { border-color: var(--rust); }
.form-group textarea { min-height: 100px; resize: vertical; }
.form-privacy { font-size: .75rem; color: var(--text-muted); margin-top: .75rem; line-height: 1.5; }

/* ── Careers — white section ───────────────────────────────── */
.careers {
  background: var(--section-white);
  padding: 5rem 0;
  border-top: 1px solid var(--border-light);
}
.careers-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.25rem; margin-top: 2.5rem;
}
.career-card {
  background: #fff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  padding: 1.5rem;
  display: flex; flex-direction: column; gap: .75rem;
  box-shadow: var(--shadow);
}
.career-card h3 {
  font-family: 'Cabin', sans-serif;
  font-size: 1.05rem; font-weight: 700; color: var(--text-dark);
}
.career-card p { font-size: .88rem; color: var(--text-muted); flex: 1; }
.career-type {
  display: inline-block; font-size: .7rem; font-weight: 700;
  letter-spacing: .06em; text-transform: uppercase;
  padding: .2em .6em; border-radius: 3px;
  background: var(--rust-dim); color: var(--rust);
  border: 1px solid var(--border-coral);
}

/* ── In the News ───────────────────────────────────────────── */
.news { background: var(--section-white); padding: 5rem 0; }
.news-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-top: 2.5rem;
}
.news-card {
  background: var(--section-gray);
  border: 1px solid var(--border-light);
  border-top: 3px solid var(--rust);
  border-radius: var(--radius);
  padding: 1.5rem;
  transition: box-shadow .2s;
}
.news-card:hover { box-shadow: var(--shadow-md); }
.news-tag {
  display: inline-block;
  font-size: .7rem; font-weight: 700; letter-spacing: .07em;
  text-transform: uppercase;
  background: var(--rust-dim); color: var(--rust);
  border: 1px solid var(--border-coral);
  border-radius: 3px; padding: .2em .6em;
  margin-bottom: .75rem;
}
.news-card h3 {
  font-family: 'Cabin', sans-serif;
  font-size: 1rem; color: var(--text-dark);
  margin-bottom: .5rem; line-height: 1.4;
}
.news-card p { font-size: .88rem; color: var(--text-muted); line-height: 1.65; }

/* ── Footer ────────────────────────────────────────────────── */
.footer {
  background: var(--footer-bg);
  border-top: 3px solid var(--logo-red);
  padding: 2.5rem 0 1.5rem;
}
.footer-inner { max-width: var(--max-w); margin: 0 auto; padding: 0 2rem; }
.footer-top {
  display: flex; justify-content: space-between;
  align-items: flex-start; gap: 2rem; margin-bottom: 2rem; flex-wrap: wrap;
}
.footer-brand p {
  color: #666; font-size: .85rem;
  max-width: 300px; margin-top: .5rem; line-height: 1.6;
}
.footer-links { display: flex; gap: 3rem; flex-wrap: wrap; }
.footer-links-col h4 {
  font-size: .75rem; font-weight: 700; letter-spacing: .1em;
  text-transform: uppercase; color: #555; margin-bottom: .75rem;
}
.footer-links-col a {
  display: block; color: #555; font-size: .85rem;
  margin-bottom: .4rem; transition: color .15s;
}
.footer-links-col a:hover { color: var(--coral); text-decoration: none; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.06);
  padding-top: 1.25rem;
  display: flex; justify-content: space-between;
  align-items: center; flex-wrap: wrap; gap: 1rem;
}
.footer-bottom p { font-size: .8rem; color: #444; }
.footer-bottom-links { display: flex; gap: 1.25rem; }
.footer-bottom-links a { font-size: .8rem; color: #444; }
.footer-bottom-links a:hover { color: #aaa; text-decoration: none; }

/* ── Mobile nav drawer ─────────────────────────────────────── */
.menu-btn {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 40px; height: 40px;
  background: transparent;
  border: 1px solid rgba(255,255,255,.15);
  border-radius: 6px;
  cursor: pointer;
  padding: 0;
  margin-left: auto;
  flex-shrink: 0;
}
.menu-btn span {
  display: block;
  width: 20px; height: 2px;
  background: #ccc;
  border-radius: 2px;
  transition: transform .2s, opacity .2s;
}

.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.55);
  z-index: 199;
}
.sidebar-overlay.active { display: block; }

.mobile-nav {
  position: fixed;
  top: 0; right: 0;
  width: min(300px, 85vw);
  height: 100%;
  background: var(--nav-bg);
  border-left: 1px solid rgba(255,255,255,.08);
  z-index: 200;
  transform: translateX(100%);
  transition: transform .25s ease;
  display: flex;
  flex-direction: column;
  padding: 1.25rem 1.5rem 2rem;
  gap: .25rem;
  overflow-y: auto;
}
.mobile-nav.open { transform: translateX(0); }

.mobile-nav-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
}
.mobile-nav-close {
  background: transparent;
  border: 1px solid rgba(255,255,255,.15);
  border-radius: 6px;
  color: #aaa;
  font-size: 1.4rem;
  line-height: 1;
  width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
}
.mobile-nav-close:hover { color: #fff; border-color: rgba(255,255,255,.3); }

.mobile-nav a:not(.btn-primary) {
  display: block;
  color: #bbb;
  font-size: .95rem;
  padding: .75rem .5rem;
  border-bottom: 1px solid rgba(255,255,255,.06);
  transition: color .15s;
}
.mobile-nav a:not(.btn-primary):hover { color: var(--coral); text-decoration: none; }
.mobile-nav-cta {
  margin-top: 1rem;
  text-align: center;
  border-radius: 6px;
}

/* ── Responsive ────────────────────────────────────────────── */
@media (max-width: 960px) {
  .hero .container          { grid-template-columns: 1fr; gap: 2rem; }
  .hero-panel               { display: none; }
  .infra-section .container { grid-template-columns: 1fr; }
  .contact-grid             { grid-template-columns: 1fr; }
  .act-cta .container       { flex-direction: column; gap: 1.5rem; }
  .footer-top               { flex-direction: column; }
  .footer-links             { gap: 2rem; }
}

@media (max-width: 768px) {
  /* Header */
  .nav          { display: none; }
  .header-cta   { display: none; }
  .menu-btn     { display: flex; }
  .header       { padding: 0 1.25rem; }

  /* Sections: tighter vertical padding */
  .services, .industries, .process,
  .careers, .news, .contact { padding: 3rem 0; }
  .infra-section  { padding: 3rem 0; }

  /* Container: tighter side padding */
  .container, .footer-inner,
  .infra-banner-inner { padding-left: 1.25rem; padding-right: 1.25rem; }

  /* Infra banner: stack label above items */
  .infra-banner-inner { flex-direction: column; align-items: flex-start; gap: .75rem; }
  .infra-banner-items { gap: .75rem; flex-direction: column; }

  /* Welcome banner: wrap text */
  .welcome-banner { font-size: .78rem; padding: .5rem 1rem; }

  /* Hero */
  .hero         { padding: 3rem 0; min-height: auto; }
  .hero h1      { font-size: clamp(1.8rem, 7vw, 2.4rem); }
  .hero-actions { flex-direction: column; gap: .75rem; }
  .hero-actions .btn-primary,
  .hero-actions .btn-outline { text-align: center; }

  /* Section titles */
  .section-title { font-size: clamp(1.4rem, 5vw, 1.8rem); }

  /* Process timeline: tighter */
  .process-steps { max-width: 100%; }

  /* Act CTA: full-width button */
  .act-cta .btn-primary { width: 100%; text-align: center; }

  /* Footer */
  .footer-links  { flex-direction: column; gap: 1.25rem; }
  .footer-bottom { flex-direction: column; text-align: center; }

  /* News & careers: single column */
  .news-grid    { grid-template-columns: 1fr; }
  .careers-grid { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .services-grid   { grid-template-columns: 1fr; }
  .industries-grid { grid-template-columns: 1fr 1fr; }

  /* Contact form */
  .contact-form-box { padding: 1.25rem; }

  /* Infra banner: hide some items to avoid overflow */
  .infra-banner-item:last-child { display: none; }
}