/* =============================================
   Shree Balaji Enterprises - Main Stylesheet
   Colors: Navy #1a2e4a | Orange #e8600a | White
   ============================================= */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --navy: #1a2e4a;
  --navy-dark: #0f1e32;
  --navy-light: #243a5c;
  --orange: #e8600a;
  --orange-light: #f07a30;
  --white: #ffffff;
  --gray-light: #f5f6f8;
  --gray: #e0e3e8;
  --text: #2c3e50;
  --text-muted: #6b7a8d;
  --font: 'Segoe UI', system-ui, -apple-system, sans-serif;
  --radius: 8px;
  --shadow: 0 4px 20px rgba(0,0,0,0.1);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.15);
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  color: var(--text);
  background: var(--white);
  line-height: 1.6;
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; display: block; }

/* ---- UTILITY ---- */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section { padding: 80px 0; }
.section-alt { background: var(--gray-light); }

.section-header { text-align: center; margin-bottom: 56px; }
.section-header h2 { font-size: 2.2rem; font-weight: 700; color: var(--navy); margin-bottom: 12px; }
.section-header p { font-size: 1.05rem; color: var(--text-muted); max-width: 600px; margin: 0 auto; }
.section-header .underline {
  width: 60px; height: 4px; background: var(--orange);
  margin: 14px auto 0; border-radius: 2px;
}

.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 28px; border-radius: var(--radius);
  font-size: 0.95rem; font-weight: 600; cursor: pointer;
  transition: all 0.2s; border: 2px solid transparent;
}
.btn-primary { background: var(--orange); color: var(--white); }
.btn-primary:hover { background: var(--orange-light); transform: translateY(-1px); box-shadow: 0 6px 20px rgba(232,96,10,0.35); }
.btn-outline { background: transparent; color: var(--white); border-color: var(--white); }
.btn-outline:hover { background: var(--white); color: var(--navy); }
.btn-navy { background: var(--navy); color: var(--white); }
.btn-navy:hover { background: var(--navy-light); transform: translateY(-1px); }

/* ---- NAVBAR ---- */
.navbar {
  position: sticky; top: 0; z-index: 1000;
  background: var(--navy);
  box-shadow: 0 2px 12px rgba(0,0,0,0.2);
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 80px;
}
.nav-logo { display: flex; align-items: center; gap: 12px; }
.nav-logo img, .nav-logo-img { height: 68px; width: auto; background: #fff; border-radius: 8px; padding: 4px 10px; display: block; }

.nav-links { display: flex; align-items: center; gap: 8px; }
.nav-links a {
  color: rgba(255,255,255,0.85); padding: 8px 14px;
  border-radius: var(--radius); font-size: 0.9rem; font-weight: 500;
  transition: all 0.2s;
}
.nav-links a:hover, .nav-links a.active { color: var(--white); background: rgba(255,255,255,0.1); }
.nav-links .cta { background: var(--orange); color: var(--white); padding: 8px 18px; }
.nav-links .cta:hover { background: var(--orange-light); }

.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 8px; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--white); margin: 5px 0; transition: 0.3s; }

/* ---- HERO ---- */
.hero {
  background: linear-gradient(135deg, var(--navy-dark) 0%, var(--navy) 60%, var(--navy-light) 100%);
  padding: 100px 0 80px;
  position: relative; overflow: hidden;
}
.hero::before {
  content: ''; position: absolute; inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.hero-content { position: relative; display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.hero-text .badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(232,96,10,0.15); border: 1px solid rgba(232,96,10,0.4);
  color: var(--orange); padding: 6px 14px; border-radius: 20px;
  font-size: 0.8rem; font-weight: 600; letter-spacing: 0.5px;
  text-transform: uppercase; margin-bottom: 20px;
}
.hero-text h1 { font-size: 3rem; font-weight: 800; color: var(--white); line-height: 1.15; margin-bottom: 20px; }
.hero-text h1 span { color: var(--orange); }
.hero-text p { font-size: 1.1rem; color: rgba(255,255,255,0.75); margin-bottom: 36px; max-width: 480px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-stats { display: flex; gap: 32px; margin-top: 48px; padding-top: 36px; border-top: 1px solid rgba(255,255,255,0.1); }
.hero-stats .stat .num { font-size: 2rem; font-weight: 800; color: var(--orange); }
.hero-stats .stat .label { font-size: 0.8rem; color: rgba(255,255,255,0.6); margin-top: 2px; }

.hero-image { position: relative; }
.hero-image .img-card {
  background: rgba(255,255,255,0.07); border: 1px solid rgba(255,255,255,0.12);
  border-radius: 16px; padding: 32px; text-align: center;
}
.hero-image .img-card img { border-radius: 12px; }
.hero-image .float-badge {
  position: absolute; background: var(--orange); color: var(--white);
  padding: 10px 16px; border-radius: var(--radius);
  font-size: 0.8rem; font-weight: 700; box-shadow: var(--shadow);
}
.hero-image .float-badge.top-left { top: -12px; left: -12px; }
.hero-image .float-badge.bottom-right { bottom: -12px; right: -12px; }

/* ---- FEATURES STRIP ---- */
.features-strip { background: var(--orange); padding: 20px 0; }
.features-strip .inner { display: flex; justify-content: center; gap: 48px; flex-wrap: wrap; }
.features-strip .feat { display: flex; align-items: center; gap: 10px; color: var(--white); font-weight: 600; font-size: 0.9rem; }
.features-strip .feat svg { flex-shrink: 0; }

/* ---- PRODUCTS GRID ---- */
.products-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 24px; }
.product-card {
  background: var(--white); border-radius: 12px;
  border: 1px solid var(--gray);
  overflow: hidden; transition: all 0.3s;
  display: flex; flex-direction: column;
}
.product-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--orange); }
.product-card .card-img {
  background: var(--navy); padding: 28px; display: flex;
  align-items: center; justify-content: center; min-height: 160px;
  position: relative;
}
.product-card .card-img .icon { font-size: 3.5rem; }
.product-card .card-body { padding: 20px 22px 24px; flex: 1; display: flex; flex-direction: column; }
.product-card .card-tag {
  display: inline-block; background: rgba(232,96,10,0.1); color: var(--orange);
  font-size: 0.72rem; font-weight: 700; padding: 3px 10px;
  border-radius: 20px; margin-bottom: 10px; text-transform: uppercase; letter-spacing: 0.5px;
}
.product-card h3 { font-size: 1.05rem; font-weight: 700; color: var(--navy); margin-bottom: 8px; }
.product-card p { font-size: 0.88rem; color: var(--text-muted); line-height: 1.55; flex: 1; }
.product-card .card-spec { margin-top: 14px; padding-top: 14px; border-top: 1px solid var(--gray); font-size: 0.8rem; color: var(--text-muted); }
.product-card .card-spec span { color: var(--orange); font-weight: 600; }

/* ---- WHY CHOOSE US ---- */
.why-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 24px; }
.why-card {
  background: var(--white); border-radius: 12px;
  padding: 28px 24px; border: 1px solid var(--gray);
  transition: all 0.3s; text-align: center;
}
.why-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: var(--orange); }
.why-card .icon-wrap {
  width: 64px; height: 64px; border-radius: 50%;
  background: rgba(232,96,10,0.1); display: flex;
  align-items: center; justify-content: center;
  margin: 0 auto 18px; font-size: 1.8rem;
}
.why-card h3 { font-size: 1rem; font-weight: 700; color: var(--navy); margin-bottom: 10px; }
.why-card p { font-size: 0.88rem; color: var(--text-muted); line-height: 1.6; }

/* ---- INDUSTRIES ---- */
.industries-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 16px; }
.industry-card {
  background: var(--white); border-radius: 10px; padding: 24px 16px;
  border: 1px solid var(--gray); text-align: center;
  transition: all 0.3s;
}
.industry-card:hover { border-color: var(--orange); background: var(--navy); }
.industry-card:hover .label { color: var(--white); }
.industry-card:hover .icon { transform: scale(1.1); }
.industry-card .icon { font-size: 2.2rem; margin-bottom: 10px; transition: transform 0.3s; }
.industry-card .label { font-size: 0.85rem; font-weight: 600; color: var(--navy); }

/* ---- CTA BANNER ---- */
.cta-banner {
  background: linear-gradient(135deg, var(--navy-dark), var(--navy));
  padding: 80px 0; text-align: center;
}
.cta-banner h2 { font-size: 2.2rem; font-weight: 800; color: var(--white); margin-bottom: 14px; }
.cta-banner p { color: rgba(255,255,255,0.7); font-size: 1.05rem; margin-bottom: 36px; max-width: 540px; margin-left: auto; margin-right: auto; }
.cta-banner .actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ---- CONTACT ---- */
.contact-grid { display: grid; grid-template-columns: 1fr 1.3fr; gap: 48px; align-items: start; }
.contact-info-cards { display: flex; flex-direction: column; gap: 16px; margin-bottom: 32px; }
.contact-card {
  display: flex; align-items: flex-start; gap: 16px;
  background: var(--white); border: 1px solid var(--gray);
  border-radius: 10px; padding: 20px;
}
.contact-card .icon-wrap {
  width: 44px; height: 44px; background: rgba(232,96,10,0.1);
  border-radius: 10px; display: flex; align-items: center;
  justify-content: center; font-size: 1.2rem; flex-shrink: 0;
}
.contact-card .info strong { font-size: 0.8rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.5px; }
.contact-card .info p { font-size: 0.95rem; color: var(--text); font-weight: 500; margin-top: 2px; }
.contact-card .info a { color: var(--orange); }

/* ---- FORM ---- */
.form-card {
  background: var(--white); border: 1px solid var(--gray);
  border-radius: 16px; padding: 36px;
  box-shadow: var(--shadow);
}
.form-card h3 { font-size: 1.4rem; font-weight: 700; color: var(--navy); margin-bottom: 6px; }
.form-card .subtitle { font-size: 0.9rem; color: var(--text-muted); margin-bottom: 28px; }
.form-group { margin-bottom: 20px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
label { display: block; font-size: 0.85rem; font-weight: 600; color: var(--text); margin-bottom: 6px; }
input, select, textarea {
  width: 100%; padding: 11px 14px;
  border: 1.5px solid var(--gray); border-radius: var(--radius);
  font-family: var(--font); font-size: 0.92rem; color: var(--text);
  background: var(--white); transition: border-color 0.2s;
  outline: none;
}
input:focus, select:focus, textarea:focus { border-color: var(--orange); }
textarea { resize: vertical; min-height: 110px; }
.form-submit { width: 100%; padding: 14px; font-size: 1rem; }

/* ---- ABOUT PAGE ---- */
.about-hero {
  background: linear-gradient(135deg, var(--navy-dark), var(--navy));
  padding: 80px 0; text-align: center;
}
.about-hero h1 { font-size: 2.8rem; font-weight: 800; color: var(--white); margin-bottom: 14px; }
.about-hero p { color: rgba(255,255,255,0.75); font-size: 1.1rem; max-width: 560px; margin: 0 auto; }

.vmm-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.vmm-card {
  background: var(--white); border-radius: 12px;
  border: 1px solid var(--gray); padding: 32px 28px;
  transition: all 0.3s;
}
.vmm-card:hover { box-shadow: var(--shadow-lg); border-color: var(--orange); }
.vmm-card .top { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.vmm-card .icon { font-size: 2rem; }
.vmm-card h3 { font-size: 1.2rem; font-weight: 700; color: var(--navy); }
.vmm-card p { font-size: 0.9rem; color: var(--text-muted); line-height: 1.65; margin-bottom: 16px; }
.vmm-card ul { padding-left: 0; }
.vmm-card ul li { font-size: 0.88rem; color: var(--text-muted); padding: 4px 0 4px 18px; position: relative; }
.vmm-card ul li::before { content: '▸'; position: absolute; left: 0; color: var(--orange); }

.systems-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 16px; }
.system-item {
  background: var(--white); border: 1px solid var(--gray);
  border-radius: 10px; padding: 20px;
  display: flex; align-items: center; gap: 12px;
  transition: all 0.3s;
}
.system-item:hover { border-color: var(--orange); }
.system-item .dot { width: 10px; height: 10px; background: var(--orange); border-radius: 50%; flex-shrink: 0; }
.system-item span { font-size: 0.88rem; font-weight: 500; color: var(--text); }

/* ---- PAGE HERO (inner pages) ---- */
.page-hero {
  background: linear-gradient(135deg, var(--navy-dark), var(--navy));
  padding: 64px 0; text-align: center;
}
.page-hero h1 { font-size: 2.5rem; font-weight: 800; color: var(--white); margin-bottom: 12px; }
.page-hero p { color: rgba(255,255,255,0.7); font-size: 1rem; max-width: 520px; margin: 0 auto; }
.breadcrumb { display: flex; align-items: center; justify-content: center; gap: 8px; margin-top: 16px; font-size: 0.85rem; color: rgba(255,255,255,0.5); }
.breadcrumb a { color: var(--orange); }
.breadcrumb span { color: rgba(255,255,255,0.3); }

/* ---- FOOTER ---- */
.footer { background: var(--navy-dark); padding: 64px 0 0; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 48px; margin-bottom: 48px; }
.footer-brand p { color: rgba(255,255,255,0.55); font-size: 0.9rem; line-height: 1.7; margin: 16px 0; }
.footer-logo-img { height: 64px; width: auto; background: #fff; border-radius: 8px; padding: 6px 10px; display: block; margin-bottom: 12px; }
.footer h4 { font-size: 0.85rem; font-weight: 700; color: var(--white); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 18px; }
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links a { color: rgba(255,255,255,0.55); font-size: 0.88rem; transition: color 0.2s; }
.footer-links a:hover { color: var(--orange); }
.footer-contact { display: flex; flex-direction: column; gap: 12px; }
.footer-contact .item { display: flex; align-items: flex-start; gap: 10px; }
.footer-contact .item .icon { font-size: 1rem; margin-top: 2px; }
.footer-contact .item span { color: rgba(255,255,255,0.55); font-size: 0.88rem; line-height: 1.5; }
.footer-contact .item a { color: var(--orange); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 20px 0; display: flex;
  justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px;
}
.footer-bottom p { color: rgba(255,255,255,0.4); font-size: 0.82rem; }
.footer-bottom .gstin { color: rgba(255,255,255,0.4); font-size: 0.82rem; }

/* ---- SUCCESS MSG ---- */
.success-msg { display: none; background: #e8f5e9; border: 1px solid #a5d6a7; border-radius: var(--radius); padding: 14px 18px; margin-bottom: 20px; color: #2e7d32; font-size: 0.92rem; }
.success-msg.show { display: block; }

/* ---- RESPONSIVE ---- */
@media (max-width: 900px) {
  .hero-content { grid-template-columns: 1fr; }
  .hero-image { display: none; }
  .contact-grid { grid-template-columns: 1fr; }
  .vmm-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}
@media (max-width: 640px) {
  .nav-links { display: none; flex-direction: column; position: absolute; top: 70px; left: 0; right: 0; background: var(--navy-dark); padding: 16px; gap: 4px; }
  .nav-links.open { display: flex; }
  .nav-toggle { display: block; }
  .hero-text h1 { font-size: 2rem; }
  .section-header h2 { font-size: 1.7rem; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero-stats { gap: 20px; }
  .features-strip .inner { gap: 24px; }
}