/* ===========================
   PRAGATI ENGINEERING – CSS
   =========================== */
@import url('https://fonts.googleapis.com/css2?family=Rajdhani:wght@500;600;700&family=Noto+Sans+Devanagari:wght@400;600;700&family=Inter:wght@400;500;600&display=swap');

:root {
  --orange: #f47920;
  --orange-dark: #d4621a;
  --orange-light: #fff3e6;
  --blue: #1a3a5c;
  --blue-mid: #1e4976;
  --steel: #2c3e50;
  --light: #f8f9fa;
  --white: #ffffff;
  --text: #2d3436;
  --muted: #636e72;
  --border: #e0e0e0;
  --green: #00b894;
  --red: #e17055;
  --shadow: 0 4px 24px rgba(0,0,0,0.10);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.14);
  --radius: 12px;
  --radius-lg: 20px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: 'Inter', 'Noto Sans Devanagari', sans-serif; color: var(--text); background: var(--white); overflow-x: hidden; }
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
ul { list-style: none; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.section { padding: 80px 0; }

/* ===== TOP BAR ===== */
.topbar { background: var(--blue); color: #cce0f5; font-size: 13px; padding: 8px 0; }
.topbar-inner { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; }
.topbar-inner i { margin-right: 5px; color: var(--orange); }
.topbar-right { display: flex; gap: 20px; }
.topbar-right a { color: #cce0f5; font-weight: 500; transition: color .2s; }
.topbar-right a:hover { color: var(--orange); }

/* ===== HEADER ===== */
header { background: var(--white); box-shadow: 0 2px 12px rgba(0,0,0,.08); position: sticky; top: 0; z-index: 999; transition: all .3s; }
header.scrolled { box-shadow: 0 4px 24px rgba(0,0,0,.15); }
.header-inner { display: flex; align-items: center; gap: 20px; padding: 14px 20px; }
.logo { display: flex; align-items: center; gap: 12px; }
.logo-icon { width: 44px; height: 44px; background: linear-gradient(135deg, var(--orange), var(--orange-dark)); border-radius: 10px; display: flex; align-items: center; justify-content: center; color: white; font-size: 20px; flex-shrink: 0; }
.logo-icon.sm { width: 36px; height: 36px; font-size: 16px; }
.logo-text { display: flex; flex-direction: column; }
.logo-main { font-family: 'Rajdhani', sans-serif; font-weight: 700; font-size: 18px; color: var(--blue); line-height: 1.1; }
.logo-sub { font-size: 11px; color: var(--muted); font-weight: 500; letter-spacing: .4px; }
.nav { display: flex; align-items: center; gap: 4px; margin-left: auto; }
.nav a { padding: 8px 14px; font-size: 14px; font-weight: 500; color: var(--text); border-radius: 8px; transition: all .2s; }
.nav a:hover { background: var(--orange-light); color: var(--orange); }
.header-cta { margin-left: 8px; }
.hamburger { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 8px; margin-left: auto; }
.hamburger span { display: block; width: 24px; height: 2px; background: var(--text); border-radius: 2px; transition: all .3s; }
.hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ===== BUTTONS ===== */
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 12px 22px; border-radius: 8px; font-weight: 600; font-size: 14px; cursor: pointer; transition: all .25s; border: none; white-space: nowrap; }
.btn-primary { background: linear-gradient(135deg, var(--orange), var(--orange-dark)); color: white; }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(244,121,32,.4); }
.btn-call { background: var(--orange); color: white; padding: 10px 18px; }
.btn-call:hover { background: var(--orange-dark); }
.btn-whatsapp { background: #25d366; color: white; }
.btn-whatsapp:hover { background: #1daa53; transform: translateY(-2px); box-shadow: 0 6px 20px rgba(37,211,102,.35); }
.btn-outline { border: 2px solid var(--orange); color: var(--orange); background: transparent; }
.btn-outline:hover { background: var(--orange); color: white; }
.big-btn { padding: 14px 26px; font-size: 15px; border-radius: 10px; }
.full-btn { width: 100%; justify-content: center; padding: 15px; font-size: 16px; border-radius: 10px; }

/* ===== HERO ===== */
.hero { position: relative; min-height: 92vh; display: flex; align-items: center; background: linear-gradient(160deg, #0a1628 0%, #1a3a5c 50%, #2d5986 100%); overflow: hidden; }
.hero::before { content: ''; position: absolute; inset: 0; background: url('banner.png') center/cover no-repeat; opacity: .18; }
.hero::after { content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 120px; background: linear-gradient(transparent, var(--white)); }
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(135deg, rgba(10,22,40,.85) 0%, rgba(26,58,92,.6) 100%); }

/* Animated construction lines bg */
.hero::before { background-image: url('banner.png'); }

.hero-content { position: relative; z-index: 2; padding: 80px 20px 120px; animation: fadeUp .8s ease both; }
.hero-badge { display: inline-flex; align-items: center; gap: 8px; background: rgba(244,121,32,.2); border: 1px solid rgba(244,121,32,.4); color: #f9c980; padding: 8px 16px; border-radius: 40px; font-size: 13px; font-weight: 600; margin-bottom: 24px; }
.hero-title { font-family: 'Rajdhani', 'Noto Sans Devanagari', sans-serif; font-size: clamp(40px, 7vw, 80px); font-weight: 700; color: white; line-height: 1.1; margin-bottom: 20px; }
.accent { color: var(--orange); }
.hero-sub { color: rgba(255,255,255,.75); font-size: clamp(15px, 2.5vw, 19px); line-height: 1.6; margin-bottom: 36px; }
.hero-btns { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 48px; }
.hero-btns .btn { font-size: 16px; padding: 14px 28px; border-radius: 10px; }
.hero-stats { display: flex; gap: 40px; flex-wrap: wrap; }
.stat { display: flex; flex-direction: column; }
.stat-num { font-family: 'Rajdhani', sans-serif; font-size: 36px; font-weight: 700; color: var(--orange); line-height: 1; }
.stat-label { font-size: 12px; color: rgba(255,255,255,.6); font-weight: 500; letter-spacing: .5px; margin-top: 2px; }
.hero-scroll { position: absolute; bottom: 130px; left: 50%; transform: translateX(-50%); z-index: 3; color: rgba(255,255,255,.5); font-size: 20px; animation: bounce 2s infinite; }

/* ===== STRIP ===== */
.services-strip { background: var(--blue); color: white; padding: 16px 0; }
.strip-inner { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 10px; }
.strip-item { display: flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 600; letter-spacing: .5px; color: #cce0f5; padding: 8px 16px; }
.strip-item i { color: var(--orange); font-size: 16px; }
.strip-item + .strip-item { border-left: 1px solid rgba(255,255,255,.15); }

/* ===== ABOUT ===== */
.about { background: var(--light); }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.about-img-wrap { position: relative; }
.about-img { width: 100%; border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); }
.about-badge-float { position: absolute; bottom: -16px; left: 24px; background: linear-gradient(135deg, var(--orange), var(--orange-dark)); color: white; padding: 10px 20px; border-radius: 40px; font-weight: 700; font-size: 13px; box-shadow: 0 4px 16px rgba(244,121,32,.4); display: flex; align-items: center; gap: 8px; }
.section-label { font-size: 12px; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; color: var(--orange); margin-bottom: 12px; }
.section-label.center { text-align: center; }
.section-title { font-family: 'Rajdhani', sans-serif; font-size: clamp(28px, 4vw, 42px); font-weight: 700; color: var(--blue); line-height: 1.2; margin-bottom: 16px; }
.section-title.center { text-align: center; }
.section-desc { color: var(--muted); font-size: 16px; text-align: center; max-width: 560px; margin: 0 auto 48px; line-height: 1.7; }
.about-content p { color: var(--muted); line-height: 1.8; margin-bottom: 24px; font-size: 15px; }
.about-list { margin-bottom: 28px; }
.about-list li { display: flex; align-items: center; gap: 10px; padding: 6px 0; font-size: 14px; font-weight: 500; }
.about-list i { color: var(--green); font-size: 16px; }
.about-contacts { display: flex; flex-wrap: wrap; gap: 10px; }
.contact-pill { display: inline-flex; align-items: center; gap: 8px; background: var(--white); border: 1.5px solid var(--border); color: var(--text); padding: 10px 18px; border-radius: 40px; font-size: 14px; font-weight: 600; transition: all .2s; box-shadow: 0 2px 8px rgba(0,0,0,.06); }
.contact-pill:hover { border-color: var(--orange); color: var(--orange); }
.contact-pill i { color: var(--orange); }
.whatsapp-pill { border-color: #25d366; }
.whatsapp-pill:hover { background: #25d366; color: white; }
.whatsapp-pill i { color: #25d366; }
.whatsapp-pill:hover i { color: white; }

/* ===== EQUIPMENT CARDS ===== */
.equipment { background: var(--white); }
.eq-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 28px; }
.eq-card { background: var(--white); border-radius: var(--radius-lg); border: 1px solid var(--border); overflow: hidden; transition: all .3s; position: relative; box-shadow: 0 2px 12px rgba(0,0,0,.06); }
.eq-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: var(--orange); }
.eq-card.featured { border-color: var(--orange); box-shadow: 0 4px 24px rgba(244,121,32,.15); }
.eq-badge { position: absolute; top: 14px; right: 14px; background: var(--orange); color: white; font-size: 11px; font-weight: 700; padding: 4px 12px; border-radius: 20px; letter-spacing: .5px; z-index: 2; }
.eq-icon-wrap { width: 52px; height: 52px; border-radius: 12px; display: flex; align-items: center; justify-content: center; font-size: 22px; color: white; margin: 20px 20px 0; }
.eq-icon-wrap.orange { background: linear-gradient(135deg, var(--orange), var(--orange-dark)); }
.eq-icon-wrap.blue { background: linear-gradient(135deg, #1a78c2, #0d5699); }
.eq-icon-wrap.green { background: linear-gradient(135deg, #00b894, #00926d); }
.eq-icon-wrap.red { background: linear-gradient(135deg, #e17055, #c0392b); }

/* Equipment image placeholders with gradient backgrounds */
.eq-img-placeholder { height: 160px; margin: 12px 0 0; background-size: cover; background-position: center; position: relative; overflow: hidden; }
.scaffolding-bg { background: linear-gradient(135deg, #1a3a5c 0%, #2d5986 60%, #f47920 100%); }
.shuttering-bg { background: linear-gradient(135deg, #2d3436 0%, #1a3a5c 60%, #f47920 100%); }
.pump-bg { background: linear-gradient(135deg, #00526b 0%, #1a3a5c 60%, #f47920 100%); }
.fiori-bg { background: linear-gradient(135deg, #8b4513 0%, #c0392b 60%, #f47920 100%); }
.eq-img-placeholder::after { content: attr(data-label); position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; font-size: 48px; color: rgba(255,255,255,.25); font-family: 'Font Awesome 6 Free'; }
.scaffolding-bg::before { content: '🏗'; position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; font-size: 64px; opacity: .4; }
.shuttering-bg::before { content: '🧱'; position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; font-size: 64px; opacity: .4; }
.pump-bg::before { content: '🚛'; position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; font-size: 64px; opacity: .4; }
.fiori-bg::before { content: '⚙️'; position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; font-size: 64px; opacity: .4; }

.eq-body { padding: 20px; }
.eq-body h3 { font-family: 'Rajdhani', sans-serif; font-size: 20px; font-weight: 700; color: var(--blue); margin-bottom: 8px; }
.eq-body p { font-size: 13px; color: var(--muted); line-height: 1.6; margin-bottom: 14px; }
.eq-body ul { margin-bottom: 18px; }
.eq-body ul li { display: flex; align-items: center; gap: 8px; font-size: 13px; padding: 3px 0; color: var(--text); }
.eq-body ul li i { color: var(--orange); font-size: 10px; }
.eq-cta { display: flex; align-items: center; gap: 8px; background: #25d366; color: white; padding: 10px 18px; border-radius: 8px; font-size: 14px; font-weight: 600; transition: all .2s; width: fit-content; }
.eq-cta:hover { background: #1daa53; transform: translateY(-1px); box-shadow: 0 4px 12px rgba(37,211,102,.35); }

/* ===== WHY US ===== */
.why { background: var(--blue); }
.why .section-label { color: #f9c980; }
.why .section-title { color: white; }
.why .accent { color: var(--orange); }
.why-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 24px; }
.why-card { background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.12); border-radius: var(--radius); padding: 28px 22px; transition: all .3s; }
.why-card:hover { background: rgba(255,255,255,.12); transform: translateY(-4px); border-color: rgba(244,121,32,.4); }
.why-icon { width: 52px; height: 52px; background: linear-gradient(135deg, var(--orange), var(--orange-dark)); border-radius: 12px; display: flex; align-items: center; justify-content: center; color: white; font-size: 20px; margin-bottom: 16px; }
.why-card h4 { font-family: 'Rajdhani', sans-serif; font-size: 18px; font-weight: 700; color: white; margin-bottom: 8px; }
.why-card p { font-size: 13px; color: rgba(255,255,255,.65); line-height: 1.6; }

/* ===== CONTACT ===== */
.contact { background: var(--light); }
.contact-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: start; }
.contact-info .section-title { margin-bottom: 12px; }
.contact-info > p { color: var(--muted); line-height: 1.7; margin-bottom: 28px; }
.info-blocks { display: flex; flex-direction: column; gap: 16px; margin-bottom: 32px; }
.info-block { display: flex; align-items: flex-start; gap: 14px; background: var(--white); padding: 16px 18px; border-radius: var(--radius); box-shadow: 0 2px 8px rgba(0,0,0,.06); }
.info-icon { width: 40px; height: 40px; background: var(--orange-light); border-radius: 10px; display: flex; align-items: center; justify-content: center; color: var(--orange); font-size: 16px; flex-shrink: 0; }
.info-block strong { display: block; font-size: 13px; font-weight: 700; color: var(--blue); margin-bottom: 3px; }
.info-block span, .info-block a { font-size: 14px; color: var(--muted); }
.info-block a:hover { color: var(--orange); }
.contact-cta-btns { display: flex; flex-direction: column; gap: 12px; }
.contact-form-wrap { background: var(--white); border-radius: var(--radius-lg); padding: 36px; box-shadow: var(--shadow); }
.contact-form-wrap h3 { font-family: 'Rajdhani', sans-serif; font-size: 24px; font-weight: 700; color: var(--blue); margin-bottom: 24px; }
.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-size: 13px; font-weight: 600; color: var(--text); margin-bottom: 6px; }
.form-group input, .form-group select, .form-group textarea { width: 100%; padding: 12px 14px; border: 1.5px solid var(--border); border-radius: 8px; font-size: 14px; color: var(--text); background: var(--white); font-family: inherit; transition: border-color .2s; }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { outline: none; border-color: var(--orange); box-shadow: 0 0 0 3px rgba(244,121,32,.1); }
.form-group textarea { resize: vertical; min-height: 100px; }

/* ===== FOOTER ===== */
.footer { background: var(--steel); color: rgba(255,255,255,.8); padding: 60px 0 0; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 40px; padding-bottom: 40px; }
.footer-brand .logo { margin-bottom: 16px; }
.footer-brand .logo-main { color: white; font-size: 16px; }
.footer-brand .logo-sub { color: rgba(255,255,255,.5); }
.footer-brand p { font-size: 13px; color: rgba(255,255,255,.55); line-height: 1.7; margin-bottom: 20px; }
.footer-social { display: flex; gap: 12px; }
.footer-social a { width: 38px; height: 38px; background: rgba(255,255,255,.1); border-radius: 10px; display: flex; align-items: center; justify-content: center; font-size: 16px; transition: all .2s; }
.footer-social a:hover { background: var(--orange); color: white; }
.footer-links h4, .footer-contact h4 { font-family: 'Rajdhani', sans-serif; font-size: 16px; font-weight: 700; color: white; margin-bottom: 16px; padding-bottom: 8px; border-bottom: 2px solid var(--orange); display: inline-block; }
.footer-links { display: flex; flex-direction: column; }
.footer-links a { font-size: 13px; color: rgba(255,255,255,.6); padding: 5px 0; transition: color .2s; }
.footer-links a:hover { color: var(--orange); }
.footer-contact p { font-size: 13px; color: rgba(255,255,255,.6); margin-bottom: 8px; display: flex; align-items: center; gap: 8px; }
.footer-contact i { color: var(--orange); width: 14px; }
.footer-contact a { color: rgba(255,255,255,.6); }
.footer-contact a:hover { color: var(--orange); }
.footer-wa-btns { display: flex; flex-direction: column; gap: 8px; margin-top: 12px; }
.wa-btn { display: flex; align-items: center; gap: 8px; background: rgba(37,211,102,.15); border: 1px solid rgba(37,211,102,.3); color: #7fffb2; padding: 9px 14px; border-radius: 8px; font-size: 13px; font-weight: 600; transition: all .2s; }
.wa-btn:hover { background: #25d366; color: white; border-color: #25d366; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); padding: 18px 0; text-align: center; font-size: 13px; color: rgba(255,255,255,.4); }

/* ===== FLOATING WA ===== */
.float-wa-group { position: fixed; bottom: 28px; right: 24px; z-index: 9999; display: flex; flex-direction: column; gap: 10px; align-items: flex-end; }
.float-wa-label { font-size: 11px; font-weight: 700; color: var(--muted); text-align: right; letter-spacing: .5px; margin-bottom: 2px; }
.float-wa { display: flex; align-items: center; gap: 10px; background: #25d366; color: white; padding: 12px 18px; border-radius: 40px; font-size: 13px; font-weight: 700; box-shadow: 0 4px 20px rgba(37,211,102,.45); transition: all .25s; animation: pulse-wa 3s infinite; }
.float-wa2 { background: #1daa53; animation-delay: 1.5s; }
.float-wa:hover { transform: scale(1.05) translateX(-4px); box-shadow: 0 6px 28px rgba(37,211,102,.55); }
.float-wa i { font-size: 20px; }

/* ===== ANIMATIONS ===== */
@keyframes fadeUp { from { opacity:0; transform:translateY(30px); } to { opacity:1; transform:translateY(0); } }
@keyframes bounce { 0%,100%{transform:translateX(-50%) translateY(0);} 50%{transform:translateX(-50%) translateY(10px);} }
@keyframes pulse-wa { 0%,100%{box-shadow:0 4px 20px rgba(37,211,102,.45);} 50%{box-shadow:0 4px 32px rgba(37,211,102,.7);} }

.reveal { opacity: 0; transform: translateY(24px); transition: all .6s ease; }
.reveal.visible { opacity: 1; transform: none; }
.eq-card.reveal:nth-child(2) { transition-delay: .1s; }
.eq-card.reveal:nth-child(3) { transition-delay: .2s; }
.eq-card.reveal:nth-child(4) { transition-delay: .3s; }
.why-card.reveal:nth-child(2) { transition-delay: .05s; }
.why-card.reveal:nth-child(3) { transition-delay: .1s; }
.why-card.reveal:nth-child(4) { transition-delay: .15s; }
.why-card.reveal:nth-child(5) { transition-delay: .2s; }
.why-card.reveal:nth-child(6) { transition-delay: .25s; }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .about-grid { gap: 36px; }
}
@media (max-width: 768px) {
  .nav { display: none; position: absolute; top: 72px; left: 0; right: 0; background: white; flex-direction: column; padding: 20px; box-shadow: 0 8px 24px rgba(0,0,0,.12); gap: 4px; z-index: 999; }
  .nav.open { display: flex; }
  .nav a { padding: 12px 16px; border-radius: 8px; font-size: 15px; }
  .hamburger { display: flex; }
  .header-cta { display: none; }
  .header-inner { position: relative; }
  .about-grid, .contact-wrap { grid-template-columns: 1fr; gap: 36px; }
  .about-badge-float { position: relative; bottom: auto; left: auto; display: inline-flex; margin-top: 12px; }
  .topbar-right { display: none; }
  .strip-item + .strip-item { border-left: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .section { padding: 56px 0; }
  .float-wa span { display: none; }
  .float-wa { padding: 14px; border-radius: 50%; }
  .float-wa-label { display: none; }
  .hero-stats { gap: 24px; }
  .hero-btns { flex-direction: column; }
  .hero-btns .btn { width: fit-content; }
}
@media (max-width: 480px) {
  .footer-grid { grid-template-columns: 1fr; }
  .eq-grid { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr 1fr; }
  .contact-cta-btns .big-btn { font-size: 13px; padding: 12px 16px; }
}