/* ============================================================
   NIBA VENTURES — Hiranandani-style layout
   ============================================================ */

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

:root {
  --gold: #B8962E;
  --gold-light: #D4AF55;
  --dark: #1A1A1A;
  --dark2: #222222;
  --white: #FFFFFF;
  --off-white: #F8F6F1;
  --light-gray: #F2F2F2;
  --text: #333333;
  --text-muted: #777777;
  --border: #E0E0E0;
  --font-display: 'Playfair Display', Georgia, serif;
  --font-body: 'Raleway', sans-serif;
  --transition: 0.3s ease;
}

html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  color: var(--text);
  background: var(--white);
  line-height: 1.7;
  font-size: 15px;
  overflow-x: hidden;
}

img { display: block; width: 100%; height: 100%; object-fit: cover; }
a { text-decoration: none; color: inherit; transition: color var(--transition); }
ul { list-style: none; }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 40px;
}

.section-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 10px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 400;
  color: var(--dark);
  line-height: 1.2;
  margin-bottom: 24px;
}

/* ============================================================
   TOPBAR
   ============================================================ */
.topbar {
  background: var(--dark);
  position: relative;
  z-index: 200;
}
.topbar-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 44px;
}
.topbar-social {
  display: flex;
  gap: 14px;
  align-items: center;
}
.topbar-social a {
  color: rgba(255,255,255,0.6);
  display: flex;
  align-items: center;
}
.topbar-social a:hover { color: var(--gold-light); }

.topbar-nav {
  display: flex;
  align-items: center;
  gap: 0;
}
.topbar-nav a {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.75);
  padding: 0 16px;
  height: 44px;
  display: flex;
  align-items: center;
  border-right: 1px solid rgba(255,255,255,0.08);
}
.topbar-nav a:first-child { border-left: 1px solid rgba(255,255,255,0.08); }
.topbar-nav a:hover { color: var(--gold-light); background: rgba(255,255,255,0.04); }
.topbar-nav .topbar-cta {
  background: var(--gold);
  color: var(--white);
  border-color: var(--gold);
}
.topbar-nav .topbar-cta:hover { background: var(--gold-light); }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--white);
}
.mobile-menu {
  display: none;
  flex-direction: column;
  background: var(--dark2);
  border-top: 1px solid rgba(255,255,255,0.08);
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  padding: 14px 40px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.8);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.mobile-menu a:hover { color: var(--gold-light); }

/* ============================================================
   LOGO BAR
   ============================================================ */
.logobar {
  /* background: var(--white); */
  background: transparent;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
  transition: box-shadow var(--transition);
}
.logobar.scrolled { box-shadow: 0 2px 20px rgba(0,0,0,0.1); }
.logobar-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 16px 40px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.logo { text-align: center; }
.logo-main {
  display: block;
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 600;
  letter-spacing: 6px;
  color: var(--dark);
  text-transform: uppercase;
}
.logo-sub {
  display: block;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--gold);
  margin-top: 2px;
}

/* ============================================================
   HERO SLIDER
   ============================================================ */
.slider {
  position: relative;
  height: 90vh;
  min-height: 600px;
  overflow: hidden;
}
.slides { position: relative; height: 100%; }
.slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 0.8s ease;
  display: flex;
  align-items: flex-end;
}
.slide.active { opacity: 1; z-index: 1; }
.slide-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.75) 0%, rgba(0,0,0,0.2) 60%, transparent 100%);
}
.slide-content {
  position: relative;
  z-index: 2;
  padding: 60px 80px;
  max-width: 700px;
  color: var(--white);
}
.slide-eyebrow {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--gold-light);
  margin-bottom: 12px;
}
.slide-title {
  font-family: var(--font-display);
  font-size: clamp(32px, 5vw, 54px);
  font-weight: 600;
  line-height: 1.1;
  margin-bottom: 16px;
}
.slide-desc {
  font-size: 15px;
  font-weight: 300;
  color: rgba(255,255,255,0.85);
  margin-bottom: 28px;
  max-width: 480px;
  line-height: 1.7;
}
.slide-btn {
  display: inline-block;
  background: var(--gold);
  color: var(--white);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 14px 32px;
  transition: background var(--transition);
}
.slide-btn:hover { background: var(--gold-light); }

.slider-prev, .slider-next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
  background: rgba(0,0,0,0.4);
  color: var(--white);
  border: none;
  width: 48px;
  height: 48px;
  font-size: 28px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition);
}
.slider-prev:hover, .slider-next:hover { background: var(--gold); }
.slider-prev { left: 20px; }
.slider-next { right: 20px; }

.slider-dots {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  display: flex;
  gap: 8px;
}
.slider-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255,255,255,0.4);
  border: none;
  cursor: pointer;
  padding: 0;
  transition: background var(--transition);
}
.slider-dot.active { background: var(--gold); }

/* ============================================================
   ABOUT
   ============================================================ */
.about {
  padding: 80px 0;
  background: var(--white);
}
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}
.about-text p {
  color: var(--text-muted);
  margin-bottom: 16px;
  font-weight: 400;
  line-height: 1.8;
}
.btn-primary {
  display: inline-block;
  margin-top: 16px;
  background: var(--gold);
  color: var(--white);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 14px 32px;
  transition: background var(--transition);
}
.btn-primary:hover { background: var(--gold-light); }

.about-quicklinks {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
}
.quicklink {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 32px 20px;
  background: var(--light-gray);
  text-align: center;
  transition: background var(--transition), color var(--transition);
}
.quicklink:hover { background: var(--gold); color: var(--white); }
.quicklink:hover .quicklink-icon svg { stroke: var(--white); }
.quicklink-icon {
  width: 44px;
  height: 44px;
}
.quicklink-icon svg {
  width: 100%;
  height: 100%;
  stroke: var(--gold);
  transition: stroke var(--transition);
}
.quicklink span {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
}

/* ============================================================
   PROJECTS
   ============================================================ */
.projects {
  padding: 80px 0;
  background: var(--off-white);
  border-top: 1px solid var(--border);
}
.project-group {
  margin-bottom: 60px;
}
.project-group:last-child { margin-bottom: 0; }
.project-group-title {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 400;
  color: var(--dark);
  margin-bottom: 24px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--gold);
  display: inline-block;
}
.project-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.project-card {
  background: var(--white);
  overflow: hidden;
  display: block;
  transition: box-shadow var(--transition), transform var(--transition);
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}
.project-card:hover {
  box-shadow: 0 8px 32px rgba(0,0,0,0.12);
  transform: translateY(-4px);
}
.project-card img {
  height: 220px;
  transition: transform 0.5s ease;
}
.project-card:hover img { transform: scale(1.04); }
.project-card-body {
  padding: 20px 22px;
}
.project-type {
  display: block;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 6px;
}
.project-card-body h4 {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 600;
  color: var(--dark);
  margin-bottom: 4px;
  line-height: 1.3;
}
.project-card-body p {
  font-size: 12px;
  color: var(--text-muted);
  letter-spacing: 0.5px;
}

/* ============================================================
   STATS BANNER
   ============================================================ */
.stats-banner {
  background: var(--dark);
  padding: 60px 0;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}
.stat-item {
  text-align: center;
  padding: 20px 40px;
  border-right: 1px solid rgba(255,255,255,0.1);
}
.stat-item:last-child { border-right: none; }
.stat-num {
  display: block;
  font-family: var(--font-display);
  font-size: 52px;
  font-weight: 400;
  color: var(--gold-light);
  line-height: 1;
  margin-bottom: 12px;
}
.stat-label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.6);
  line-height: 1.5;
}

/* ============================================================
   SERVICES
   ============================================================ */
.services {
  padding: 80px 0;
  background: var(--white);
}
.services-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border-top: 1px solid var(--border);
  border-left: 1px solid var(--border);
}
.service-item {
  display: flex;
  gap: 20px;
  padding: 36px 32px;
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  transition: background var(--transition);
}
.service-item:hover { background: var(--off-white); }
.service-num {
  font-family: var(--font-display);
  font-size: 32px;
  color: rgba(184,150,46,0.25);
  font-weight: 400;
  line-height: 1;
  flex-shrink: 0;
  width: 44px;
}
.service-item h3 {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
  color: var(--dark);
  margin-bottom: 10px;
  line-height: 1.3;
}
.service-item p {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.8;
}

/* ============================================================
   GALLERY STRIP
   ============================================================ */

.gallery{
    overflow: hidden;
}

.gallery-strip {
  display: flex;
  height: 280px;
}
.gallery-strip img {
  flex: 1;
  min-width: 0;
  transition: flex 0.4s ease;
  object-fit: cover;
  filter: grayscale(20%);
}
.gallery-strip img:hover {
  flex: 3;
  filter: grayscale(0%);
}

/* ============================================================
   CONTACT
   ============================================================ */
.contact {
  padding: 80px 0;
  background: var(--off-white);
  border-top: 1px solid var(--border);
}
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 80px;
  align-items: start;
}
.contact-info .section-title { margin-bottom: 36px; }
.contact-block {
  margin-bottom: 28px;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--border);
}
.contact-block:last-of-type { border-bottom: none; }
.contact-block h4 {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 10px;
}
.contact-block p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.8;
}
.contact-block a { color: var(--text-muted); }
.contact-block a:hover { color: var(--gold); }
.contact-socials {
  display: flex;
  gap: 16px;
  margin-top: 20px;
}
.contact-socials a {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--gold);
  border-bottom: 1px solid var(--gold);
  padding-bottom: 2px;
}
.contact-socials a:hover { color: var(--gold-light); border-color: var(--gold-light); }

.contact-form-wrap {
  background: var(--white);
  padding: 48px 44px;
  box-shadow: 0 4px 24px rgba(0,0,0,0.07);
}
.contact-form-wrap h3 {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 400;
  color: var(--dark);
  margin-bottom: 30px;
  line-height: 1.3;
}
.contact-form-wrap h3 span { color: var(--gold); font-style: italic; }
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid var(--border);
  background: var(--white);
  font-family: var(--font-body);
  font-size: 13px;
  color: var(--text);
  outline: none;
  transition: border-color var(--transition);
  resize: vertical;
}
.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus { border-color: var(--gold); }
.contact-form input::placeholder,
.contact-form textarea::placeholder { color: #AAAAAA; }
.btn-submit {
  background: var(--gold);
  color: var(--white);
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 16px;
  border: none;
  cursor: pointer;
  transition: background var(--transition);
  width: 100%;
}
.btn-submit:hover { background: var(--gold-light); }

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--dark2);
  color: rgba(255,255,255,0.7);
  padding: 60px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-logo .logo-main { font-size: 20px; letter-spacing: 4px; }
.footer-logo { margin-bottom: 16px; }
.footer-brand p {
  font-size: 13px;
  line-height: 1.8;
  max-width: 280px;
  margin-top: 12px;
}
.footer-socials {
  display: flex;
  gap: 14px;
  margin-top: 20px;
  flex-wrap: wrap;
}
.footer-socials a {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  border: 1px solid rgba(255,255,255,0.15);
  padding: 6px 12px;
}
.footer-socials a:hover { color: var(--gold-light); border-color: var(--gold); }
.footer-col h5 {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--gold-light);
  margin-bottom: 20px;
}
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col a {
  font-size: 13px;
  color: rgba(255,255,255,0.55);
}
.footer-col a:hover { color: var(--gold-light); }

.footer-bottom {
  padding: 20px 40px;
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}
.footer-bottom p {
  font-size: 12px;
  color: rgba(255,255,255,0.35);
}
.footer-bottom a { color: rgba(255,255,255,0.35); }
.footer-bottom a:hover { color: var(--gold-light); }

/* ============================================================
   WHATSAPP FLOAT
   ============================================================ */
.whatsapp-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 999;
  width: 52px;
  height: 52px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(37,211,102,0.4);
  color: white;
  transition: transform var(--transition), box-shadow var(--transition);
}
.whatsapp-float svg { width: 28px; height: 28px; }
.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 24px rgba(37,211,102,0.5);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1100px) {
  .about-grid { grid-template-columns: 1fr; gap: 48px; }
  .project-cards { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-item { border-bottom: 1px solid rgba(255,255,255,0.1); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; gap: 48px; }
}

@media (max-width: 768px) {
  .topbar-nav { display: none; }
  .hamburger { display: flex; }
  .topbar-social { display: none; }
  .container { padding: 0 24px; }
  .logobar-inner { padding: 14px 24px; }
  .logo-main { font-size: 20px; letter-spacing: 3px; }
  .slide-content { padding: 40px 24px; }
  .project-cards { grid-template-columns: 1fr; }
  .services-list { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; padding: 20px 24px; }
  .about-quicklinks { grid-template-columns: repeat(3, 1fr); }
  .form-row { grid-template-columns: 1fr; }
  .contact-form-wrap { padding: 32px 24px; }
}

@media (max-width: 480px) {
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .about-quicklinks { grid-template-columns: repeat(2, 1fr); }
  .gallery-strip { height: 180px; }
}