/* ============================================================
   Top Notch Polyplast India Pvt. Ltd. — Main Stylesheet
   Palette: #f8f9fa bg · #ffffff · #1a1a1a · #5a5a5a
            #1e3a5f steel blue · #2e7d32 green · #c79100 amber · #7f1d1d burgundy
   ============================================================ */

:root {
  --bg: #f8f9fa;
  --white: #ffffff;
  --text: #1a1a1a;
  --text-muted: #5a5a5a;
  --steel: #1e3a5f;
  --steel-dark: #152a45;
  --green: #2e7d32;
  --amber: #c79100;
  --burgundy: #7f1d1d;
  --radius: 12px;
  --shadow-sm: 0 2px 8px rgba(26, 26, 26, 0.06);
  --shadow-md: 0 10px 30px rgba(26, 26, 26, 0.12);
  --shadow-lg: 0 20px 50px rgba(26, 26, 26, 0.18);
  --font-head: "Montserrat", "Poppins", sans-serif;
  --font-body: "Inter", "Open Sans", sans-serif;
  --font-num: "Space Grotesk", "DM Sans", sans-serif;
  --nav-h: 84px;
  --nav-h-scrolled: 64px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html { scroll-behavior: smooth; scroll-padding-top: var(--nav-h-scrolled); }

body {
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: var(--steel); text-decoration: none; }
ul, ol { list-style: none; }

.container { width: min(1180px, 92%); margin-inline: auto; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 8px; padding: 14px 30px; border-radius: 8px;
  font: 600 15px/1 var(--font-head); letter-spacing: 0.4px;
  cursor: pointer; border: 2px solid transparent; transition: var(--transition);
  text-transform: uppercase;
}
.btn-primary { background: var(--steel); color: #fff; }
.btn-primary:hover { background: var(--steel-dark); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn-outline { background: transparent; color: #fff; border-color: rgba(255,255,255,0.8); }
.btn-outline:hover { background: #fff; color: var(--steel); transform: translateY(-2px); }
.btn-amber { background: var(--amber); color: #fff; }
.btn-amber:hover { background: #a87b00; transform: translateY(-2px); box-shadow: var(--shadow-md); }

/* ---------- Section scaffolding ---------- */
.section { padding: 96px 0; }
.section-kicker {
  font: 700 13px var(--font-head); text-transform: uppercase;
  letter-spacing: 2.5px; color: var(--steel); margin-bottom: 14px;
}
.section-kicker.center { text-align: center; }
.section-kicker.light { color: #9fc3e8; }
.section-title {
  font: 700 clamp(28px, 4vw, 42px)/1.2 var(--font-head);
  color: var(--text); margin-bottom: 20px; max-width: 720px;
}
.section-title.center { text-align: center; margin-inline: auto; }
.section-title.light { color: #fff; }

/* ---------- Reveal animation base ---------- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* ============================================================
   1. NAVBAR
   ============================================================ */
.navbar {
  position: fixed; inset: 0 0 auto 0; z-index: 1000; height: var(--nav-h);
  display: flex; align-items: center;
  background: transparent; transition: var(--transition);
}
.navbar.scrolled {
  height: var(--nav-h-scrolled);
  background: rgba(255, 255, 255, 0.97);
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(8px);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.brand { display: flex; align-items: center; gap: 12px; }
.brand-logo { width: 44px; height: 44px; object-fit: contain; }
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-text strong { font: 800 16px var(--font-head); letter-spacing: 0.5px; color: #fff; transition: var(--transition); }
.brand-text small { font: 600 11px var(--font-body); letter-spacing: 2px; text-transform: uppercase; color: rgba(255,255,255,0.75); transition: var(--transition); }
.navbar.scrolled .brand-text strong { color: var(--steel); }
.navbar.scrolled .brand-text small { color: var(--text-muted); }

.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-link {
  font: 600 14.5px var(--font-body); color: rgba(255,255,255,0.92);
  position: relative; padding: 6px 0; transition: var(--transition);
}
.nav-link::after {
  content: ""; position: absolute; left: 0; bottom: 0; height: 2px; width: 0;
  background: var(--amber); transition: var(--transition);
}
.nav-link:hover::after, .nav-link.active::after { width: 100%; }
.navbar.scrolled .nav-link { color: var(--text); }
.nav-cta { padding: 11px 22px; }
.navbar:not(.scrolled) .nav-cta { background: var(--amber); }
.navbar:not(.scrolled) .nav-cta:hover { background: #a87b00; }

.hamburger {
  display: none; flex-direction: column; gap: 5px; background: none;
  border: 0; cursor: pointer; padding: 8px; z-index: 1100;
}
.hamburger span {
  width: 26px; height: 3px; border-radius: 2px; background: #fff;
  transition: var(--transition);
}
.navbar.scrolled .hamburger span { background: var(--steel); }

/* Mobile menu states (toggled via JS) */
@media (max-width: 940px) {
  .hamburger { display: flex; }
  .nav-links {
    position: fixed; inset: 0; flex-direction: column; justify-content: center;
    gap: 30px; background: var(--steel-dark);
    transform: translateX(100%); transition: transform 0.45s cubic-bezier(0.7, 0, 0.3, 1);
  }
  .nav-links.open { transform: translateX(0); }
  .nav-links .nav-link { color: #fff; font-size: 22px; font-family: var(--font-head); }
  .navbar.menu-open .hamburger span { background: #fff; }
  .navbar.menu-open .hamburger span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
  .navbar.menu-open .hamburger span:nth-child(2) { opacity: 0; }
  .navbar.menu-open .hamburger span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }
}

/* ============================================================
   2. HERO
   ============================================================ */
.hero {
  position: relative; min-height: 100svh;
  display: flex; align-items: center; color: #fff;
}
.hero-bg {
  position: absolute; inset: 0;
  background: url("../assets/images/hero-bg.jpg") center/cover no-repeat;
  transform: scale(1.04);
}
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(10, 18, 30, 0.88) 8%, rgba(10, 18, 30, 0.45) 55%, rgba(10, 18, 30, 0.35) 100%);
}
.hero-content { position: relative; z-index: 2; padding-top: var(--nav-h); max-width: 1180px; }
.hero-kicker {
  font: 600 14px var(--font-head); letter-spacing: 3px; text-transform: uppercase;
  color: #ffd97a; margin-bottom: 18px;
}
.hero-title {
  font: 800 clamp(40px, 6.5vw, 72px)/1.08 var(--font-head);
  max-width: 14ch; margin-bottom: 22px; text-wrap: balance;
}
.hero-title .accent { color: #ffd97a; }
.hero-sub { font-size: clamp(17px, 2vw, 20px); max-width: 56ch; color: rgba(255,255,255,0.88); margin-bottom: 34px; }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 16px; }
.hero-scroll {
  position: absolute; bottom: 26px; left: 50%; transform: translateX(-50%);
  z-index: 2; color: rgba(255,255,255,0.7); font-size: 30px; animation: bob 2s ease-in-out infinite;
}
@keyframes bob { 50% { transform: translate(-50%, 8px); } }

/* ---------- Trust bar ---------- */
.trust-bar { background: var(--steel); color: #fff; padding: 44px 0; }
.trust-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; text-align: center; }
.trust-item { display: flex; flex-direction: column; gap: 6px; padding: 8px 12px; border-right: 1px solid rgba(255,255,255,0.15); }
.trust-item:last-child { border-right: 0; }
.trust-num { font: 700 clamp(30px, 3.6vw, 46px)/1 var(--font-num); color: #ffd97a; }
.trust-label { font: 600 13px var(--font-body); text-transform: uppercase; letter-spacing: 1.6px; color: rgba(255,255,255,0.78); }

/* ============================================================
   3. ABOUT
   ============================================================ */
.about-grid { display: grid; grid-template-columns: 1fr 1.15fr; gap: 56px; align-items: center; }
.about-media { position: relative; }
.about-media img { border-radius: var(--radius); box-shadow: var(--shadow-md); }
.about-media-secondary {
  position: absolute; width: 52%; right: -6%; bottom: -12%;
  border: 6px solid #fff;
}
.about-text p { color: var(--text-muted); margin-bottom: 16px; }
.highlights { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 28px; }
.highlight-card {
  display: flex; align-items: center; gap: 14px;
  background: #fff; padding: 16px 18px; border-radius: var(--radius);
  border-left: 4px solid var(--green); box-shadow: var(--shadow-sm);
  transition: var(--transition);
}
.highlight-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.highlight-icon {
  width: 42px; height: 42px; flex: 0 0 42px; display: grid; place-items: center;
  background: rgba(46, 125, 50, 0.1); border-radius: 10px; font-size: 19px;
}
.highlight-card strong { display: block; font: 700 14.5px var(--font-head); }
.highlight-card span:not(.highlight-icon) { font-size: 13px; color: var(--text-muted); }

/* ============================================================
   4. BUSINESS VERTICALS
   ============================================================ */
.businesses {
  background:
    radial-gradient(circle at 12% 18%, rgba(30, 58, 95, 0.05), transparent 42%),
    radial-gradient(circle at 88% 82%, rgba(46, 125, 50, 0.05), transparent 42%),
    var(--white);
}
.verticals-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; margin-top: 44px; }
.vertical-card {
  background: var(--bg); border-radius: var(--radius); padding: 40px 32px;
  border-top: 5px solid var(--card-accent, var(--steel));
  box-shadow: var(--shadow-sm); transition: var(--transition);
  display: flex; flex-direction: column; gap: 14px;
}
.vertical-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); background: #fff; }
.vertical-icon {
  width: 64px; height: 64px; display: grid; place-items: center; font-size: 30px;
  border-radius: 14px; background: color-mix(in srgb, var(--card-accent) 12%, #fff);
}
.vertical-card h3 { font: 700 22px var(--font-head); }
.vertical-card p { color: var(--text-muted); font-size: 15.5px; flex: 1; }
.learn-more { font: 700 14px var(--font-head); color: var(--card-accent); letter-spacing: 0.5px; }
.learn-more:hover { text-decoration: underline; }

/* ============================================================
   5–7. DETAIL SECTIONS
   ============================================================ */
.detail-grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: 56px; align-items: start; }
.detail-grid.reverse .detail-media { order: -1; }
.detail-text > p { color: var(--text-muted); margin-bottom: 24px; }
.detail-media img { border-radius: var(--radius); box-shadow: var(--shadow-md); }
.detail-media-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 16px; }

.service-list { display: grid; grid-template-columns: 1fr 1fr; gap: 12px 20px; margin-bottom: 30px; }
.service-list li {
  display: flex; align-items: center; gap: 12px;
  background: #fff; border: 1px solid #e8eaee; border-radius: 10px;
  padding: 12px 16px; font: 600 14.5px var(--font-body);
  transition: var(--transition);
}
.service-list li:hover { border-color: var(--steel); transform: translateX(4px); }
.service-list li span { font-size: 18px; }

.process h4 { font: 700 16px var(--font-head); margin-bottom: 14px; text-transform: uppercase; letter-spacing: 1.5px; color: var(--steel); }
.process-flow { display: flex; flex-wrap: wrap; gap: 12px; counter-reset: step; }
.process-flow li {
  display: flex; align-items: center; gap: 10px;
  background: rgba(46, 125, 50, 0.08); border: 1px dashed rgba(46, 125, 50, 0.4);
  padding: 10px 16px; border-radius: 999px; font: 600 14px var(--font-body);
}
.step-num {
  width: 26px; height: 26px; display: grid; place-items: center; flex: 0 0 26px;
  background: var(--green); color: #fff; border-radius: 50%;
  font: 700 13px var(--font-num);
}
.trust-badge {
  display: inline-flex; align-items: center; gap: 10px; margin-top: 26px;
  background: var(--green); color: #fff; padding: 13px 22px;
  border-radius: 8px; font: 700 14px var(--font-head); letter-spacing: 0.5px;
}

/* Real estate */
.detail-re { background: var(--white); }
.featured-property {
  margin-top: 16px; background: #fff; border: 1px solid #eee2c4;
  border-left: 5px solid var(--amber); border-radius: var(--radius);
  padding: 24px 26px; box-shadow: var(--shadow-sm);
}
.fp-tag {
  display: inline-block; background: var(--amber); color: #fff;
  font: 700 11px var(--font-head); letter-spacing: 1.5px; text-transform: uppercase;
  padding: 5px 12px; border-radius: 4px; margin-bottom: 10px;
}
.fp-head h4 { font: 700 19px var(--font-head); margin-bottom: 12px; }
.fp-specs { margin-bottom: 18px; }
.fp-specs li { font-size: 14.5px; color: var(--text-muted); padding: 3px 0; }
.fp-specs strong { color: var(--text); }

/* Hospitality testimonial slider */
.testimonial-slider {
  margin-top: 16px; background: #fff; border-radius: var(--radius);
  border-left: 5px solid var(--burgundy); box-shadow: var(--shadow-sm);
  overflow: hidden; padding: 26px 28px 20px;
}
.ts-track { display: flex; transition: transform 0.55s cubic-bezier(0.4, 0, 0.2, 1); }
.ts-slide { flex: 0 0 100%; padding-right: 4px; }
.ts-slide p { font-style: italic; color: var(--text-muted); margin-bottom: 12px; }
.ts-slide cite { font: 700 13.5px var(--font-head); color: var(--burgundy); font-style: normal; }
.ts-dots { display: flex; gap: 8px; margin-top: 16px; }
.ts-dots button {
  width: 10px; height: 10px; border-radius: 50%; border: 0; cursor: pointer;
  background: #d8d8d8; transition: var(--transition); padding: 0;
}
.ts-dots button.active { background: var(--burgundy); transform: scale(1.25); }

/* ============================================================
   8. WHY CHOOSE US
   ============================================================ */
.why { background: linear-gradient(160deg, var(--steel) 0%, var(--steel-dark) 100%); color: #fff; }
.why-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; margin-top: 44px; }
.why-card {
  background: rgba(255, 255, 255, 0.06); border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius); padding: 34px 26px; text-align: center;
  transition: var(--transition); backdrop-filter: blur(4px);
}
.why-card:hover { background: rgba(255, 255, 255, 0.11); transform: translateY(-6px); }
.why-icon { font-size: 34px; display: block; margin-bottom: 14px; }
.why-num { font: 700 42px/1 var(--font-num); color: #ffd97a; display: block; margin-bottom: 10px; }
.why-card h3 { font: 700 18px var(--font-head); margin-bottom: 8px; }
.why-card p { font-size: 14px; color: rgba(255, 255, 255, 0.72); }

/* ============================================================
   9. INFRASTRUCTURE GALLERY
   ============================================================ */
.gallery-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 44px; }
.gallery-item {
  position: relative; border-radius: var(--radius); overflow: hidden;
  cursor: zoom-in; box-shadow: var(--shadow-sm); aspect-ratio: 3/2;
}
.gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s ease; }
.gallery-item:hover img, .gallery-item:focus img { transform: scale(1.07); }
.gallery-item figcaption {
  position: absolute; inset: auto 0 0 0; padding: 34px 18px 14px;
  background: linear-gradient(to top, rgba(10, 18, 30, 0.85), transparent);
  color: #fff; font: 600 14px var(--font-head); letter-spacing: 0.4px;
}

.lightbox {
  position: fixed; inset: 0; z-index: 2000; display: none;
  align-items: center; justify-content: center; flex-direction: column; gap: 16px;
  background: rgba(10, 15, 25, 0.92); padding: 5vh 4vw;
}
.lightbox.open { display: flex; }
.lightbox img { max-width: min(1000px, 92vw); max-height: 78vh; border-radius: 10px; box-shadow: var(--shadow-lg); }
.lightbox-caption { color: #fff; font: 600 15px var(--font-head); }
.lightbox-close {
  position: absolute; top: 22px; right: 28px; background: rgba(255,255,255,0.12);
  color: #fff; border: 0; width: 46px; height: 46px; border-radius: 50%;
  font-size: 18px; cursor: pointer; transition: var(--transition);
}
.lightbox-close:hover { background: var(--burgundy); }

/* ============================================================
   10. CERTIFICATIONS
   ============================================================ */
.certs { background: var(--white); }
.cert-row { display: flex; flex-wrap: wrap; justify-content: center; gap: 22px; margin-top: 44px; }
.cert-badge {
  display: flex; flex-direction: column; align-items: center; gap: 4px;
  min-width: 160px; padding: 26px 22px; background: var(--bg);
  border: 1px solid #e6e8ec; border-radius: var(--radius);
  transition: var(--transition);
}
.cert-badge:hover { border-color: var(--steel); transform: translateY(-5px); box-shadow: var(--shadow-md); }
.cert-badge span:first-child { font-size: 30px; margin-bottom: 8px; }
.cert-badge strong { font: 700 16px var(--font-head); color: var(--steel); }
.cert-badge span:last-child { font-size: 13px; color: var(--text-muted); }

/* ============================================================
   11. CLIENTELE MARQUEE
   ============================================================ */
.clientele { padding-bottom: 70px; }
.marquee { overflow: hidden; margin-top: 36px; border-block: 1px solid #e6e8ec; background: #fff; padding: 22px 0; }
.marquee-track { display: flex; gap: 56px; width: max-content; animation: marquee 28s linear infinite; }
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee-track span {
  font: 700 17px var(--font-head); color: var(--text-muted); white-space: nowrap;
  display: flex; align-items: center; gap: 10px;
}
@keyframes marquee { to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce) { .marquee-track { animation: none; } }

/* ============================================================
   12. CONTACT
   ============================================================ */
.contact { background: var(--white); }
.contact-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 48px; margin-top: 44px; align-items: start; }
.contact-form {
  background: var(--bg); border-radius: var(--radius); padding: 36px;
  box-shadow: var(--shadow-sm); border: 1px solid #e9ebef;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-field { display: flex; flex-direction: column; gap: 7px; margin-bottom: 18px; }
.form-field label { font: 600 13.5px var(--font-head); letter-spacing: 0.4px; }
.form-field input, .form-field select, .form-field textarea {
  font: 400 15px var(--font-body); padding: 13px 15px;
  border: 1.5px solid #d9dde3; border-radius: 8px; background: #fff;
  transition: var(--transition); width: 100%;
}
.form-field input:focus, .form-field select:focus, .form-field textarea:focus {
  outline: none; border-color: var(--steel); box-shadow: 0 0 0 3px rgba(30, 58, 95, 0.12);
}
.form-field .invalid { border-color: #c0392b; }
.form-feedback { margin-top: 14px; font: 600 14.5px var(--font-body); min-height: 20px; }
.form-feedback.success { color: var(--green); }
.form-feedback.error { color: #c0392b; }

.info-list { display: flex; flex-direction: column; gap: 20px; margin-bottom: 26px; }
.info-list li { display: flex; gap: 16px; align-items: flex-start; font-size: 15.5px; }
.info-list li > span { font-size: 22px; }
.map-embed { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-sm); border: 1px solid #e9ebef; }
.map-embed iframe { width: 100%; height: 260px; border: 0; display: block; }

/* ============================================================
   13. FOOTER
   ============================================================ */
.footer { background: #101c2c; color: rgba(255, 255, 255, 0.78); }
.footer-grid {
  display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 40px; padding: 70px 0 50px;
}
.footer-brand .brand-text strong { color: #fff; }
.footer-brand .brand-text small { color: rgba(255,255,255,0.6); }
.footer-col p { font-size: 14.5px; margin-top: 16px; }
.footer-col h4 { font: 700 15px var(--font-head); color: #fff; text-transform: uppercase; letter-spacing: 1.5px; margin-bottom: 18px; }
.footer-col a:not(.brand):not(.btn) {
  display: block; color: rgba(255, 255, 255, 0.72); font-size: 14.5px;
  padding: 5px 0; transition: var(--transition);
}
.footer-col a:not(.brand):not(.btn):hover { color: #ffd97a; padding-left: 6px; }
.newsletter { display: flex; gap: 0; margin-top: 4px; }
.newsletter input {
  flex: 1; padding: 12px 14px; border: 1.5px solid rgba(255,255,255,0.2);
  border-right: 0; border-radius: 8px 0 0 8px; background: rgba(255,255,255,0.07);
  color: #fff; font: 400 14px var(--font-body);
}
.newsletter input::placeholder { color: rgba(255,255,255,0.45); }
.newsletter .btn { border-radius: 0 8px 8px 0; padding: 12px 18px; }
.footer-bottom { border-top: 1px solid rgba(255, 255, 255, 0.1); padding: 20px 0; font-size: 13.5px; text-align: center; }
.footer-bottom a { color: rgba(255,255,255,0.72); }
.footer-bottom a:hover { color: #ffd97a; }

/* ---------- WhatsApp float ---------- */
.whatsapp-float {
  position: fixed; right: 22px; bottom: 22px; z-index: 1500;
  width: 58px; height: 58px; border-radius: 50%;
  background: #25d366; display: grid; place-items: center;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.45);
  transition: var(--transition); animation: pulse 2.6s ease-out infinite;
}
.whatsapp-float:hover { transform: scale(1.1); }
@keyframes pulse {
  0% { box-shadow: 0 8px 24px rgba(37,211,102,0.45), 0 0 0 0 rgba(37,211,102,0.4); }
  70% { box-shadow: 0 8px 24px rgba(37,211,102,0.45), 0 0 0 18px rgba(37,211,102,0); }
  100% { box-shadow: 0 8px 24px rgba(37,211,102,0.45), 0 0 0 0 rgba(37,211,102,0); }
}
@media (prefers-reduced-motion: reduce) { .whatsapp-float { animation: none; } }