/* ============================================
   MAHESH BRIGHT STEEL PVT LTD — Design System
   Colors: Forest green #2b5226, Bright green #388e3c,
   Gold #fdbb2d, Cream #f6f2e4, Charcoal #252525
   Type: Outfit (display) + Poppins (body)
   ============================================ */

:root {
  --green-dark: #2b5226;
  --green: #388e3c;
  --green-light: #4caf50;
  --gold: #fdbb2d;
  --gold-dark: #e8a512;
  --cream: #f6f2e4;
  --charcoal: #1c1c1c;
  --charcoal-soft: #252525;
  --gray: #6b6b6b;
  --white: #ffffff;
  --border: #e8e4d8;

  --font-display: 'Outfit', sans-serif;
  --font-body: 'Poppins', sans-serif;

  --container: 1200px;
  --radius: 6px;
  --shadow: 0 20px 50px -20px rgba(28, 28, 28, 0.25);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: var(--charcoal-soft);
  line-height: 1.65;
  background: var(--white);
  overflow-x: hidden;
}

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

h1, h2, h3, h4, h5 {
  font-family: var(--font-display);
  color: var(--charcoal);
  line-height: 1.15;
  font-weight: 600;
}

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 14px;
}
.eyebrow::before {
  content: '';
  width: 28px;
  height: 2px;
  background: var(--gold);
  display: inline-block;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 15px;
  padding: 15px 30px;
  border-radius: var(--radius);
  transition: all 0.25s ease;
  border: 2px solid transparent;
  cursor: pointer;
  white-space: nowrap;
}
.btn-gold { background: var(--gold); color: var(--charcoal); }
.btn-gold:hover { background: var(--gold-dark); transform: translateY(-2px); }
.btn-outline-light { border-color: rgba(255,255,255,0.5); color: var(--white); }
.btn-outline-light:hover { background: var(--white); color: var(--charcoal); border-color: var(--white); }
.btn-green { background: var(--green-dark); color: var(--white); }
.btn-green:hover { background: var(--green); transform: translateY(-2px); }
.btn-outline-dark { border-color: var(--charcoal); color: var(--charcoal); }
.btn-outline-dark:hover { background: var(--charcoal); color: var(--white); }
.btn svg { width: 16px; height: 16px; transition: transform 0.25s ease; }
.btn:hover svg { transform: translateX(3px); }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 500;
  background: var(--white);
  border-bottom: 1px solid var(--border);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  max-width: var(--container);
  margin: 0 auto;
  gap: 24px;
}
.logo { display: flex; align-items: center; gap: 12px; }
.logo img { height: 52px; width: auto; }
.logo-text { font-family: var(--font-display); line-height: 1.2; }
.logo-text strong { display: block; font-size: 17px; font-weight: 700; color: var(--charcoal); letter-spacing: 0.02em; }
.logo-text span { display: block; font-size: 10.5px; color: var(--gray); letter-spacing: 0.08em; text-transform: uppercase; }

.main-nav { display: flex; align-items: center; gap: 36px; }
.main-nav a {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 15px;
  color: var(--charcoal-soft);
  position: relative;
  padding: 6px 0;
}
.main-nav a::after {
  content: '';
  position: absolute;
  left: 0; bottom: 0;
  width: 0; height: 2px;
  background: var(--gold);
  transition: width 0.25s ease;
}
.main-nav a:hover::after, .main-nav a.active::after { width: 100%; }
.main-nav a.active { color: var(--green-dark); }

.header-actions { display: flex; align-items: center; gap: 14px; }
.header-phone { display: flex; align-items: center; gap: 10px; font-family: var(--font-display); }
.header-phone .icon-circle {
  width: 42px; height: 42px; border-radius: 50%;
  background: var(--cream);
  display: flex; align-items: center; justify-content: center;
  color: var(--green-dark);
  flex-shrink: 0;
}
.header-phone-text span { display: block; font-size: 11px; color: var(--gray); }
.header-phone-text strong { font-size: 14.5px; color: var(--charcoal); }

.nav-toggle { display: none; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 640px;
  display: flex;
  align-items: center;
  background: linear-gradient(115deg, rgba(15,20,15,0.92) 0%, rgba(20,20,15,0.68) 45%, rgba(20,20,15,0.35) 100%), var(--hero-img) center/cover no-repeat;
  color: var(--white);
  overflow: hidden;
}
.hero::after {
  content: '';
  position: absolute; inset: 0;
  background: repeating-linear-gradient(100deg, transparent, transparent 90px, rgba(253,187,45,0.035) 90px, rgba(253,187,45,0.035) 92px);
  pointer-events: none;
}
.hero-inner { position: relative; z-index: 2; padding: 80px 24px; max-width: var(--container); margin: 0 auto; width: 100%; }
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-display); font-weight: 600; font-size: 13px;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--gold); margin-bottom: 20px;
}
.hero-eyebrow::before { content: ''; width: 28px; height: 2px; background: var(--gold); }
.hero h1 {
  font-size: clamp(38px, 5.5vw, 64px);
  color: var(--white);
  max-width: 720px;
  margin-bottom: 22px;
}
.hero h1 em { font-style: normal; color: var(--green-light); }
.hero p {
  max-width: 540px;
  font-size: 17px;
  color: rgba(255,255,255,0.82);
  margin-bottom: 34px;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }

.hero-cities {
  position: relative; z-index: 2;
  display: flex; gap: 28px; flex-wrap: wrap;
  margin-top: 56px;
  padding-top: 28px;
  border-top: 1px solid rgba(255,255,255,0.18);
  max-width: 720px;
}
.hero-city { display: flex; align-items: center; gap: 10px; font-family: var(--font-display); font-size: 14px; color: rgba(255,255,255,0.85); }
.hero-city .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--gold); box-shadow: 0 0 0 4px rgba(253,187,45,0.2); }
.hero-city strong { color: var(--white); font-weight: 600; }

/* ---------- Section basics ---------- */
.section { padding: 100px 0; }
.section-cream { background: var(--cream); }
.section-dark { background: var(--charcoal); color: rgba(255,255,255,0.8); }
.section-dark h2, .section-dark h3 { color: var(--white); }
.section-head { max-width: 640px; margin-bottom: 56px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head h2 { font-size: clamp(28px, 3.4vw, 40px); }

/* ---------- About / split layout ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.split-media { position: relative; }
.split-media .frame {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}
.split-media .frame img { width: 100%; height: 460px; object-fit: cover; }
.split-media .badge {
  position: absolute;
  bottom: -28px; right: -20px;
  background: var(--green-dark);
  color: var(--white);
  border-radius: 50%;
  width: 138px; height: 138px;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  text-align: center;
  font-family: var(--font-display);
  box-shadow: 0 15px 30px -8px rgba(43,82,38,0.55);
  border: 4px solid var(--white);
}
.split-media .badge span { font-size: 12px; letter-spacing: 0.06em; text-transform: uppercase; opacity: 0.85; }
.split-media .badge strong { font-size: 26px; font-weight: 700; color: var(--gold); }

.check-list { margin: 26px 0 32px; display: grid; gap: 14px; }
.check-list li { display: flex; align-items: center; gap: 12px; font-family: var(--font-display); font-size: 15px; font-weight: 500; }
.check-list .tick {
  width: 24px; height: 24px; border-radius: 50%;
  background: var(--cream);
  color: var(--green-dark);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}

/* ---------- Stat strip ---------- */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  background: var(--green-dark);
  color: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
}
.stat { padding: 40px 24px; text-align: center; border-right: 1px solid rgba(255,255,255,0.12); }
.stat:last-child { border-right: none; }
.stat strong { display: block; font-family: var(--font-display); font-size: 40px; font-weight: 700; color: var(--gold); }
.stat span { font-size: 13.5px; letter-spacing: 0.04em; color: rgba(255,255,255,0.8); }

/* ---------- Product / card grid ---------- */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }

.product-card {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 4/5;
  box-shadow: var(--shadow);
}
.product-card img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.product-card:hover img { transform: scale(1.08); }
.product-card .overlay {
  position: absolute; inset: 0;
  background: linear-gradient(0deg, rgba(15,15,10,0.92) 0%, rgba(15,15,10,0.15) 55%, rgba(15,15,10,0) 75%);
  display: flex; flex-direction: column; justify-content: flex-end;
  padding: 28px 24px;
}
.product-card h3 { color: var(--white); font-size: 21px; margin-bottom: 6px; }
.product-card p { color: rgba(255,255,255,0.72); font-size: 13.5px; margin-bottom: 14px; }
.product-card .tag {
  position: absolute; top: 20px; left: 20px;
  background: var(--gold); color: var(--charcoal);
  font-family: var(--font-display); font-weight: 600; font-size: 11.5px;
  letter-spacing: 0.06em; text-transform: uppercase;
  padding: 6px 12px; border-radius: 30px;
}
.card-link { display: inline-flex; align-items: center; gap: 8px; font-family: var(--font-display); font-weight: 600; font-size: 14px; color: var(--gold); }
.card-link svg { width: 14px; height: 14px; transition: transform 0.25s ease; }
.product-card:hover .card-link svg { transform: translateX(4px); }

/* ---------- Industry chips ---------- */
.industry-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px 22px;
  text-align: center;
  transition: all 0.25s ease;
}
.industry-card:hover { border-color: var(--gold); transform: translateY(-6px); box-shadow: var(--shadow); }
.industry-card .icon {
  width: 58px; height: 58px; border-radius: 50%;
  background: var(--cream); color: var(--green-dark);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 18px;
}
.industry-card h4 { font-size: 15.5px; }

/* ---------- Why choose ---------- */
.feature {
  display: flex; gap: 18px;
  padding: 26px 0;
  border-bottom: 1px solid var(--border);
}
.feature:last-child { border-bottom: none; }
.feature .num {
  font-family: var(--font-display); font-weight: 700; font-size: 15px;
  color: var(--gold); flex-shrink: 0; width: 36px; height: 36px;
  border-radius: 50%; border: 1.5px solid var(--gold);
  display: flex; align-items: center; justify-content: center;
}
.feature h4 { font-size: 17px; margin-bottom: 6px; }
.feature p { font-size: 14.5px; color: var(--gray); }

/* ---------- Testimonials ---------- */
.testi-card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius);
  padding: 34px;
}
.testi-card .stars { color: var(--gold); font-size: 14px; margin-bottom: 16px; letter-spacing: 2px; }
.testi-card p { font-size: 15px; color: rgba(255,255,255,0.78); margin-bottom: 22px; }
.testi-person { display: flex; align-items: center; gap: 14px; }
.testi-avatar {
  width: 46px; height: 46px; border-radius: 50%;
  background: var(--gold); color: var(--charcoal);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-weight: 700; font-size: 16px;
  flex-shrink: 0;
}
.testi-person strong { display: block; font-family: var(--font-display); color: var(--white); font-size: 14.5px; }
.testi-person span { font-size: 12.5px; color: rgba(255,255,255,0.55); }

/* ---------- CTA band ---------- */
.cta-band {
  background: linear-gradient(120deg, var(--green-dark), #1e3a1a);
  border-radius: var(--radius);
  padding: 56px;
  display: flex; align-items: center; justify-content: space-between;
  gap: 32px; flex-wrap: wrap;
  color: var(--white);
}
.cta-band h3 { color: var(--white); font-size: 28px; max-width: 480px; }
.cta-band p { color: rgba(255,255,255,0.75); margin-top: 8px; }

/* ---------- Footer ---------- */
.site-footer { background: var(--charcoal); color: rgba(255,255,255,0.65); padding-top: 80px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 40px; padding-bottom: 56px; border-bottom: 1px solid rgba(255,255,255,0.1); }
.footer-logo { display: flex; align-items: center; gap: 12px; margin-bottom: 18px; }
.footer-logo img { height: 46px; }
.footer-logo strong { color: var(--white); font-family: var(--font-display); font-size: 16px; }
.site-footer h5 { color: var(--white); font-family: var(--font-display); font-size: 15.5px; margin-bottom: 20px; letter-spacing: 0.02em; }
.footer-links li { margin-bottom: 12px; }
.footer-links a { font-size: 14px; transition: color 0.2s ease; }
.footer-links a:hover { color: var(--gold); }
.footer-contact li { display: flex; gap: 12px; margin-bottom: 16px; font-size: 14px; }
.footer-contact svg { flex-shrink: 0; color: var(--gold); margin-top: 2px; }
.footer-social { display: flex; gap: 10px; margin-top: 20px; }
.footer-social a {
  width: 38px; height: 38px; border-radius: 50%;
  background: rgba(255,255,255,0.08);
  display: flex; align-items: center; justify-content: center;
  transition: all 0.2s ease;
}
.footer-social a:hover { background: var(--gold); color: var(--charcoal); }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; padding: 26px 0; font-size: 13px; flex-wrap: wrap; gap: 12px; }
.footer-bottom a:hover { color: var(--gold); }

/* ---------- Floating contact ---------- */
.floating-contact { position: fixed; right: 24px; bottom: 24px; z-index: 400; display: flex; flex-direction: column; gap: 12px; }
.floating-contact a {
  width: 54px; height: 54px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--white); box-shadow: 0 10px 25px -6px rgba(0,0,0,0.4);
  transition: transform 0.2s ease;
}
.floating-contact a:hover { transform: scale(1.08); }
.fc-call { background: var(--green-dark); }
.fc-whatsapp { background: #25D366; }

/* ---------- Breadcrumb / page header ---------- */
.page-header {
  position: relative;
  padding: 130px 0 70px;
  background: linear-gradient(115deg, rgba(15,20,15,0.92), rgba(20,20,15,0.55)), var(--hero-img) center/cover no-repeat;
  color: var(--white);
}
.page-header h1 { color: var(--white); font-size: clamp(30px, 4vw, 46px); margin-bottom: 12px; }
.breadcrumb { display: flex; gap: 8px; font-family: var(--font-display); font-size: 14px; color: rgba(255,255,255,0.7); }
.breadcrumb a:hover { color: var(--gold); }

/* ---------- Forms ---------- */
.form-field { margin-bottom: 18px; }
.form-field label { display: block; font-family: var(--font-display); font-weight: 500; font-size: 13.5px; margin-bottom: 8px; color: var(--charcoal); }
.form-field input, .form-field select, .form-field textarea {
  width: 100%; padding: 14px 16px; border: 1.5px solid var(--border); border-radius: var(--radius);
  font-family: var(--font-body); font-size: 14.5px; background: var(--white);
  transition: border-color 0.2s ease;
}
.form-field input:focus, .form-field select:focus, .form-field textarea:focus { outline: none; border-color: var(--green); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }

/* ---------- Utility ---------- */
.mt-0 { margin-top: 0 !important; }
.text-center { text-align: center; }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .main-nav { display: none; }
  .split { grid-template-columns: 1fr; }
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .stat { border-bottom: 1px solid rgba(255,255,255,0.12); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .grid-3, .grid-4, .footer-grid { grid-template-columns: 1fr; }
  .stats { grid-template-columns: 1fr; }
  .section { padding: 64px 0; }
  .hero { min-height: 560px; }
  .form-row { grid-template-columns: 1fr; }
  .cta-band { flex-direction: column; align-items: flex-start; }
  .header-phone-text { display: none; }
}

/* ========== Mobile navigation & responsive refinements ========== */
.nav-toggle{
  display:none; background:none; border:1.5px solid var(--border);
  border-radius:6px; width:44px; height:44px; cursor:pointer;
  align-items:center; justify-content:center; flex-shrink:0; color:var(--charcoal);
}
.nav-toggle svg{ width:22px; height:22px; }
.nav-toggle .ico-close{ display:none; }
.nav-toggle.open .ico-open{ display:none; }
.nav-toggle.open .ico-close{ display:block; }

@media (min-width:1025px){ .footer-grid{ grid-template-columns:1.5fr 1fr 1.1fr 1fr 1.3fr; gap:32px; } }
@media (max-width:1024px){ .footer-grid{ grid-template-columns:1fr 1fr; } }
@media (max-width:640px){ .footer-grid{ grid-template-columns:1fr; } }

@media (max-width:1024px){
  .header-inner{ flex-wrap:wrap; gap:12px; padding:14px 20px; }
  .logo img{ height:44px; }
  .logo-text strong{ font-size:15px; }
  .nav-toggle{ display:flex; order:3; margin-left:auto; }
  .header-actions{ order:2; margin-left:auto; }
  .header-actions .btn{ padding:11px 18px; font-size:14px; }
  .main-nav{
    display:none; order:4; width:100%; flex-direction:column;
    align-items:stretch; gap:0; border-top:1px solid var(--border);
    margin-top:12px; padding-top:6px;
  }
  .main-nav.open{ display:flex; }
  .main-nav a{ padding:14px 4px; font-size:15.5px; border-bottom:1px solid var(--border); }
  .main-nav a:last-child{ border-bottom:none; }
  .main-nav a::after{ display:none; }
  .main-nav a.active{ color:var(--green-dark); font-weight:600; }
}
@media (max-width:560px){
  .header-phone{ display:none; }
  .logo-text span{ display:none; }
  .hero h1{ font-size:34px; }
  .hero p{ font-size:15.5px; }
  .hero-actions{ flex-direction:column; align-items:stretch; }
  .hero-actions .btn{ justify-content:center; }
  .hero-cities{ gap:14px; margin-top:34px; padding-top:20px; }
  .hero-city{ font-size:13px; width:100%; }
  .page-header{ padding:110px 0 50px; }
  .cta-band{ padding:34px 24px; }
  .cta-band h3{ font-size:22px; }
  .floating-contact{ right:16px; bottom:16px; }
  .floating-contact a{ width:48px; height:48px; }
  .split-media .badge{ width:110px; height:110px; right:-8px; bottom:-18px; border-width:3px; }
  .split-media .badge strong{ font-size:21px; }
  .split-media .frame img{ height:300px; }
  .stat strong{ font-size:32px; }
  .feature{ gap:14px; }
  .container{ padding:0 18px; }
  .testi-card{ padding:26px; }
}