/* ===== ER-Con Technologies – Main Stylesheet ===== */
/* Brand colors: dark charcoal header/footer (#1e1e1e), orange accent (#f47920) */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --orange:      #f47920;
  --orange-dark: #d4640e;
  --charcoal:    #1e1e1e;
  --charcoal2:   #2a2a2a;
  --nav-bg:      #1a1a1a;
  --topbar-bg:   #111111;
  --white:       #ffffff;
  --light-gray:  #f5f5f5;
  --mid-gray:    #dddddd;
  --text:        #333333;
  --text-light:  #666666;
  --blue-link:   #2176ae;
}

html { scroll-behavior: smooth; }
body { font-family: Arial, Helvetica, sans-serif; color: var(--text); font-size: 15px; line-height: 1.65; background: #fff; }
a { color: var(--orange); text-decoration: none; }
a:hover { color: var(--orange-dark); text-decoration: underline; }
.container { max-width: 1160px; margin: 0 auto; padding: 0 24px; }

/* TOP BAR */
.top-bar { background: var(--topbar-bg); color: #aaa; font-size: 0.8rem; padding: 7px 0; }
.top-bar .container { display: flex; justify-content: space-between; align-items: center; }
.top-bar a { color: #ddd; }
.top-bar a:hover { color: var(--orange); text-decoration: none; }
.top-bar .phone { display: flex; align-items: center; gap: 6px; color: #ddd; font-weight: 700; }

/* HEADER */
header { background: var(--charcoal); padding: 14px 0; border-bottom: 3px solid var(--orange); }
header .container { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 10px; }
.header-logo img { max-height: 60px; }

/* NAV */
nav { background: var(--nav-bg); }
nav > .container > ul { list-style: none; display: flex; flex-wrap: wrap; }
nav ul li { position: relative; }
nav ul li > a { display: block; padding: 14px 20px; color: #ccc; font-size: 0.82rem; font-weight: 700; letter-spacing: 0.07em; text-transform: uppercase; transition: background 0.2s, color 0.2s; }
nav ul li > a:hover, nav ul li > a.active { color: var(--orange); background: rgba(255,255,255,0.04); text-decoration: none; }
nav ul li ul { display: none; position: absolute; top: 100%; left: 0; background: #222; min-width: 240px; z-index: 999; box-shadow: 0 6px 24px rgba(0,0,0,0.5); border-top: 2px solid var(--orange); }
nav ul li:hover > ul { display: flex; flex-direction: column; }
nav ul li ul li > a { padding: 10px 18px; font-size: 0.78rem; border-bottom: 1px solid rgba(255,255,255,0.06); letter-spacing: 0.04em; }
.nav-cta { background: var(--orange) !important; color: #fff !important; margin: 6px 16px !important; padding: 7px 18px !important; border-radius: 2px; }
.nav-cta:hover { background: var(--orange-dark) !important; }

/* HERO */
.hero { position: relative; height: 520px; overflow: hidden; background: var(--charcoal); }
.hero-bg { position: absolute; inset: 0; background-image: url('https://s3.amazonaws.com/bb-cms/AppData/Websites/401/Images/img-home-hero.jpg'); background-size: cover; background-position: center; }
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(to right, rgba(0,0,0,0.75) 0%, rgba(0,0,0,0.4) 55%, rgba(0,0,0,0.1) 100%); }
.hero-content { position: absolute; inset: 0; display: flex; align-items: center; }
.hero-text { max-width: 580px; color: #fff; }
.hero-text h1 { font-size: 2.6rem; font-weight: 900; line-height: 1.15; margin-bottom: 14px; text-shadow: 0 2px 8px rgba(0,0,0,0.5); }
.hero-text p { font-size: 1rem; margin-bottom: 26px; color: #ddd; }
.btn-primary { display: inline-block; background: var(--orange); color: #fff; padding: 13px 32px; font-weight: 700; font-size: 0.88rem; letter-spacing: 0.06em; text-transform: uppercase; border-radius: 2px; transition: background 0.2s; }
.btn-primary:hover { background: var(--orange-dark); color: #fff; text-decoration: none; }

/* SECTION INTRO */
.section-intro { padding: 55px 0 35px; text-align: center; }
.section-label { font-size: 0.72rem; font-weight: 700; letter-spacing: 0.18em; text-transform: uppercase; color: var(--orange); margin-bottom: 10px; }
.section-intro h2 { font-size: 1.9rem; font-weight: 900; color: var(--charcoal); margin-bottom: 14px; }
.section-intro p { max-width: 720px; margin: 0 auto 20px; color: var(--text-light); font-size: 0.95rem; }

/* VIDEO */
.video-section { padding: 0 0 55px; }
.video-wrap { position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden; max-width: 860px; margin: 0 auto; border: 1px solid var(--mid-gray); }
.video-wrap iframe { position: absolute; top: 0; left: 0; width: 100%; height: 100%; border: none; }

/* INDUSTRY CARDS */
.industries-section { padding: 55px 0; background: var(--light-gray); }
.industries-section h2 { text-align: center; font-size: 1.8rem; font-weight: 900; margin-bottom: 10px; color: var(--charcoal); }
.industries-section .section-label { text-align: center; display: block; margin-bottom: 10px; }
.industry-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 18px; margin-top: 30px; }
.industry-card { background: #fff; border: 1px solid var(--mid-gray); overflow: hidden; transition: box-shadow 0.2s, transform 0.2s; }
.industry-card:hover { box-shadow: 0 6px 20px rgba(0,0,0,0.12); transform: translateY(-2px); }
.industry-card img { width: 100%; height: 155px; object-fit: cover; display: block; }
.industry-card-body { padding: 14px; }
.industry-card-body h4 { font-size: 0.8rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; margin-bottom: 8px; color: var(--charcoal); }
.industry-card-body p { font-size: 0.78rem; color: var(--text-light); margin-bottom: 8px; }
.industry-card-body a.read-more { font-size: 0.75rem; color: var(--orange); font-weight: 700; letter-spacing: 0.04em; text-transform: uppercase; }

/* PROJECTS STRIP */
.projects-strip { background: var(--charcoal); color: #fff; padding: 55px 0; }
.projects-strip .strip-header { display: flex; justify-content: space-between; align-items: flex-end; margin-bottom: 30px; }
.projects-strip h2 { font-size: 1.8rem; font-weight: 900; }
.projects-strip .view-all { color: var(--orange); font-weight: 700; font-size: 0.82rem; text-transform: uppercase; letter-spacing: 0.06em; }
.project-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.project-card { background: #2a2a2a; overflow: hidden; transition: box-shadow 0.2s; }
.project-card:hover { box-shadow: 0 6px 20px rgba(0,0,0,0.4); }
.project-card img { width: 100%; height: 180px; object-fit: cover; display: block; }
.project-card-body { padding: 18px; }
.project-card-body h4 { font-size: 0.85rem; font-weight: 700; letter-spacing: 0.04em; text-transform: uppercase; margin-bottom: 8px; color: #fff; }
.project-card-body p { font-size: 0.8rem; color: #aaa; margin-bottom: 10px; }
.project-card-body a.read-more { font-size: 0.78rem; color: var(--orange); font-weight: 700; }

/* WHO WE ARE BAND */
.about-band { padding: 60px 0; text-align: center; }
.about-band img { max-width: 860px; width: 100%; border-radius: 2px; margin-top: 30px; }

/* CTA BAND */
.cta-band { background: var(--orange); padding: 50px 0; text-align: center; }
.cta-band h2 { font-size: 1.8rem; font-weight: 900; color: #fff; margin-bottom: 18px; }
.btn-white { display: inline-block; background: #fff; color: var(--orange); padding: 13px 32px; font-weight: 700; font-size: 0.88rem; letter-spacing: 0.06em; text-transform: uppercase; border-radius: 2px; transition: background 0.2s; }
.btn-white:hover { background: #f0f0f0; color: var(--orange); text-decoration: none; }

/* PAGE INTERIOR */
.page-hero { position: relative; background: var(--charcoal); overflow: hidden; }
.page-hero-bg { position: absolute; inset: 0; background-image: url('https://s3.amazonaws.com/bb-cms/AppData/Websites/401/Images/img-home-hero.jpg'); background-size: cover; background-position: center; opacity: 0.25; }
.page-hero-content { position: relative; z-index: 1; padding: 70px 0; color: #fff; }
.page-hero-content h1 { font-size: 2.2rem; font-weight: 900; }
.page-hero-content p { color: #ccc; margin-top: 8px; font-size: 0.95rem; }

.page-body { padding: 50px 0 60px; }
.page-body h1 { font-size: 1.9rem; font-weight: 900; color: var(--charcoal); border-bottom: 3px solid var(--orange); padding-bottom: 12px; margin-bottom: 28px; display: inline-block; }
.page-body h2 { font-size: 1.3rem; font-weight: 700; color: var(--charcoal); margin: 28px 0 10px; }
.page-body h3 { font-size: 1.05rem; font-weight: 700; color: var(--charcoal); margin: 20px 0 8px; }
.page-body p { margin-bottom: 14px; color: var(--text); }
.page-body ul { padding-left: 22px; margin-bottom: 14px; }
.page-body ul li { margin-bottom: 5px; }
.page-body strong { color: var(--charcoal); }
hr { border: none; border-top: 1px solid var(--mid-gray); margin: 28px 0; }
.page-img { max-width: 260px; float: right; margin: 0 0 20px 28px; border: 1px solid var(--mid-gray); }

/* GALLERY */
.gallery-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); gap: 8px; margin: 20px 0; }
.gallery-grid a img { width: 100%; height: 130px; object-fit: cover; display: block; transition: opacity 0.2s; }
.gallery-grid a:hover img { opacity: 0.8; }

/* INDUSTRY LINKS BAR */
.industry-links { background: var(--charcoal2); padding: 14px 0; text-align: center; font-size: 0.8rem; }
.industry-links a { color: #bbb; margin: 0 10px; }
.industry-links a:hover { color: var(--orange); text-decoration: none; }
.industry-links span { color: #444; }
.industry-links .contact-link { display: inline-block; margin-left: 30px; background: var(--orange); color: #fff; padding: 8px 20px; border-radius: 2px; font-weight: 700; }
.industry-links .contact-link:hover { background: var(--orange-dark); text-decoration: none; }

/* CONTACT FORM */
.contact-wrap { display: grid; grid-template-columns: 1fr 340px; gap: 48px; }
.contact-info h2 { color: var(--charcoal); font-size: 1.3rem; margin-bottom: 16px; }
.contact-info p { color: var(--text-light); margin-bottom: 10px; }
.contact-detail { display: flex; align-items: flex-start; gap: 10px; margin-bottom: 14px; }
.contact-detail strong { color: var(--charcoal); font-size: 0.85rem; display: block; margin-bottom: 2px; }
.contact-detail p { margin: 0; font-size: 0.9rem; }
.contact-form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-group { margin-bottom: 14px; }
.form-group label { display: block; font-size: 0.78rem; font-weight: 700; margin-bottom: 5px; color: var(--text-light); text-transform: uppercase; letter-spacing: 0.05em; }
.form-group input, .form-group select, .form-group textarea { width: 100%; padding: 10px 14px; border: 1px solid var(--mid-gray); background: #fff; font-size: 0.88rem; font-family: Arial, sans-serif; border-radius: 2px; }
.form-group input:focus, .form-group textarea:focus { outline: 2px solid var(--orange); }
.form-group textarea { min-height: 120px; resize: vertical; }
.form-group-full { grid-column: 1 / -1; }
.btn-submit { background: var(--orange); color: #fff; padding: 12px 36px; border: none; border-radius: 2px; font-size: 0.88rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; cursor: pointer; }
.btn-submit:hover { background: var(--orange-dark); }
.notice-box { background: #fff8f0; border-left: 4px solid var(--orange); padding: 14px 18px; margin-bottom: 20px; font-size: 0.9rem; }

/* SOLUTION BLOCKS */
.solution-block { padding: 32px 0; border-bottom: 1px solid var(--mid-gray); }
.solution-block:last-child { border-bottom: none; }
.solution-block h2 { color: var(--charcoal); font-size: 1.25rem; font-weight: 700; border-left: 4px solid var(--orange); padding-left: 14px; margin-bottom: 12px; }
.pdf-links { margin: 12px 0; font-size: 0.83rem; }
.pdf-links a { color: var(--blue-link); margin-right: 14px; }

/* FOOTER */
footer { background: var(--charcoal); color: #999; }
.footer-main { padding: 50px 0 30px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 36px; }
.footer-col h5 { color: var(--orange); font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.12em; margin-bottom: 16px; padding-bottom: 8px; border-bottom: 1px solid #333; }
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 7px; font-size: 0.82rem; }
.footer-col ul li a { color: #888; }
.footer-col ul li a:hover { color: var(--orange); text-decoration: none; }
.footer-logo img { max-height: 46px; margin-bottom: 14px; filter: brightness(1.2); }
.footer-address { font-size: 0.82rem; line-height: 1.9; color: #888; }
.footer-address .phone-line { color: #ccc; font-weight: 700; font-size: 0.9rem; margin: 10px 0 4px; display: flex; align-items: center; gap: 6px; }
.footer-social { display: flex; gap: 8px; margin-top: 14px; }
.footer-social a { background: #333; color: #ccc; padding: 6px 14px; font-size: 0.75rem; border-radius: 2px; font-weight: 700; letter-spacing: 0.04em; }
.footer-social a:hover { background: var(--orange); color: #fff; text-decoration: none; }
.footer-bottom { background: var(--topbar-bg); padding: 14px 0; text-align: center; font-size: 0.75rem; color: #444; border-top: 1px solid #2a2a2a; }

/* RESPONSIVE */
@media (max-width: 1000px) { .industry-grid { grid-template-columns: repeat(3, 1fr); } .project-grid { grid-template-columns: repeat(2, 1fr); } .footer-grid { grid-template-columns: 1fr 1fr; } .contact-wrap { grid-template-columns: 1fr; } }
@media (max-width: 700px) { .hero { height: 320px; } .hero-text h1 { font-size: 1.7rem; } .industry-grid { grid-template-columns: repeat(2, 1fr); } .project-grid { grid-template-columns: 1fr; } .footer-grid { grid-template-columns: 1fr; } .contact-form-grid { grid-template-columns: 1fr; } nav > .container > ul { flex-direction: column; } .page-img { float: none; max-width: 100%; margin: 16px 0; } }