/* ==========================================================
   Rubicon Group – Builders & Developers
   Custom theme (overrides Bootstrap 5.3.3)
   ========================================================== */

:root {
  /* Palette from the Rubicon corporate profile: logo purple + amber */
  --rg-purple: #512383;
  --rg-purple-dark: #2e124d;
  --rg-gold: #eea120;
  --rg-gold-dark: #d88b0c;
  --rg-gold-text: #9a6300;   /* amber darkened for readable text on white */
  --rg-ink: #2b2a29;         /* logo text colour */
  --rg-light: #f7f5fa;
  --rg-text: #4b4752;
  --rg-shadow: 0 10px 30px rgba(81, 35, 131, 0.08);
  --rg-shadow-hover: 0 18px 40px rgba(81, 35, 131, 0.16);

  /* Bootstrap overrides */
  --bs-primary: #512383;
  --bs-primary-rgb: 81, 35, 131;
  --bs-secondary: #eea120;
  --bs-secondary-rgb: 238, 161, 32;
  --bs-dark: #2e124d;
  --bs-dark-rgb: 46, 18, 77;
  --bs-light: #f7f5fa;
  --bs-light-rgb: 247, 245, 250;
  --bs-body-color: #4b4752;
  --bs-body-font-family: "Open Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --bs-link-color: #512383;
  --bs-link-color-rgb: 81, 35, 131;
  --bs-link-hover-color: #9a6300;
  --bs-link-hover-color-rgb: 154, 99, 0;
  --bs-border-radius: 0.6rem;
  --bs-border-radius-lg: 1rem;
  --bs-primary-text-emphasis: #3d1a63;
  --bs-primary-bg-subtle: #ece4f5;
}

html { scroll-behavior: smooth; }
body { overflow-x: hidden; line-height: 1.75; }

h1, h2, h3, h4, h5, h6,
.navbar-brand, .btn, .section-tag, .stat-number {
  font-family: "Poppins", sans-serif;
}
h1, h2, h3, h4, h5, h6 { color: var(--rg-purple); font-weight: 600; }

img { max-width: 100%; }
.object-cover { object-fit: cover; width: 100%; height: 100%; }

/* ---------- Buttons ---------- */
.btn { border-radius: 50rem; padding: 0.7rem 1.6rem; font-weight: 500; letter-spacing: 0.2px; }
.btn-sm { padding: 0.4rem 1rem; }
.btn-primary {
  --bs-btn-bg: var(--rg-gold);
  --bs-btn-border-color: var(--rg-gold);
  --bs-btn-hover-bg: var(--rg-gold-dark);
  --bs-btn-hover-border-color: var(--rg-gold-dark);
  --bs-btn-active-bg: var(--rg-gold-dark);
  --bs-btn-active-border-color: var(--rg-gold-dark);
  --bs-btn-disabled-bg: var(--rg-gold);
  --bs-btn-disabled-border-color: var(--rg-gold);
  --bs-btn-color: var(--rg-purple-dark);
  --bs-btn-hover-color: var(--rg-purple-dark);
  --bs-btn-active-color: var(--rg-purple-dark);
  --bs-btn-disabled-color: var(--rg-purple-dark);
  --bs-btn-focus-shadow-rgb: 238, 161, 32;
  font-weight: 600;
}
.btn-secondary, .btn-dark {
  --bs-btn-bg: var(--rg-purple);
  --bs-btn-border-color: var(--rg-purple);
  --bs-btn-hover-bg: var(--rg-purple-dark);
  --bs-btn-hover-border-color: var(--rg-purple-dark);
  --bs-btn-active-bg: var(--rg-purple-dark);
  --bs-btn-active-border-color: var(--rg-purple-dark);
}
.btn-outline-primary {
  --bs-btn-color: var(--rg-purple);
  --bs-btn-border-color: var(--rg-purple);
  --bs-btn-hover-bg: var(--rg-purple);
  --bs-btn-hover-border-color: var(--rg-purple);
  --bs-btn-hover-color: #fff;
  --bs-btn-active-bg: var(--rg-purple);
  --bs-btn-active-border-color: var(--rg-purple);
  --bs-btn-active-color: #fff;
}
.btn-outline-secondary {
  --bs-btn-color: var(--rg-purple);
  --bs-btn-border-color: #d9d0e6;
  --bs-btn-hover-bg: var(--rg-purple);
  --bs-btn-hover-border-color: var(--rg-purple);
  --bs-btn-hover-color: #fff;
  --bs-btn-active-bg: var(--rg-purple);
  --bs-btn-active-border-color: var(--rg-purple);
  --bs-btn-active-color: #fff;
}
.text-primary { color: var(--rg-gold) !important; }
.text-gold { color: var(--rg-gold-text) !important; }
.text-purple { color: var(--rg-purple) !important; }
.bg-purple { background-color: var(--rg-purple) !important; }
.bg-light { background-color: var(--rg-light) !important; }

/* ---------- Top bar & Header ---------- */
.topbar { background: var(--rg-purple-dark); font-size: 0.85rem; }
.topbar a { color: rgba(255, 255, 255, 0.8); text-decoration: none; }
.topbar a:hover { color: var(--rg-gold); }

.site-header { z-index: 1030; }
.site-header .navbar {
  background: #fff;
  box-shadow: 0 2px 18px rgba(81, 35, 131, 0.08);
  transition: padding 0.3s ease;
}
.site-header.scrolled .navbar { padding-top: 0.35rem; padding-bottom: 0.35rem; }

.navbar-brand { display: flex; align-items: center; gap: 0.65rem; line-height: 1.1; }
.brand-logo { height: 84px; width: auto; transition: height 0.3s ease; }
.site-header.scrolled .brand-logo { height: 64px; }

.navbar .nav-link {
  font-family: "Poppins", sans-serif; font-weight: 500; color: var(--rg-ink);
  padding: 0.5rem 0.9rem !important; position: relative;
}
.navbar .nav-link:hover, .navbar .nav-link.active { color: var(--rg-purple); }
@media (min-width: 992px) {
  .navbar .nav-link::after {
    content: ""; position: absolute; left: 0.9rem; right: 0.9rem; bottom: 0.15rem;
    height: 2px; background: var(--rg-gold); transform: scaleX(0);
    transition: transform 0.3s ease;
  }
  .navbar .nav-link:hover::after, .navbar .nav-link.active::after { transform: scaleX(1); }
}
.navbar-toggler { border: 0; font-size: 1.6rem; color: var(--rg-purple); }
.navbar-toggler:focus { box-shadow: none; }

/* ---------- Hero & Page banners ---------- */
.hero {
  position: relative; min-height: 88vh; display: flex; align-items: center;
  color: #fff; overflow: hidden; isolation: isolate;
}
.hero-bg, .banner-bg, .cta-bg {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2;
}
.hero::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(100deg, rgba(46, 18, 77, 0.92) 0%, rgba(81, 35, 131, 0.72) 50%, rgba(81, 35, 131, 0.35) 100%);
}
.hero h1 { color: #fff; font-weight: 700; font-size: clamp(2.3rem, 6vw, 4.2rem); line-height: 1.15; }
.hero .lead { font-size: clamp(1.1rem, 2.3vw, 1.45rem); color: rgba(255, 255, 255, 0.88); }
.hero-eyebrow {
  display: inline-block; background: rgba(238, 161, 32, 0.18); color: #ffd27a;
  border: 1px solid rgba(238, 161, 32, 0.5); border-radius: 50rem;
  padding: 0.35rem 1rem; font-size: 0.85rem; font-weight: 600; letter-spacing: 1px; text-transform: uppercase;
}

.page-banner {
  position: relative; padding: 7rem 0 5rem; color: #fff; overflow: hidden; isolation: isolate;
}
.page-banner::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(110deg, rgba(46, 18, 77, 0.93), rgba(81, 35, 131, 0.6));
}
.page-banner h1 { color: #fff; font-weight: 700; font-size: clamp(2rem, 5vw, 3.2rem); }
.page-banner .lead { color: rgba(255, 255, 255, 0.85); }
.page-banner .breadcrumb { --bs-breadcrumb-divider-color: rgba(255, 255, 255, 0.6); margin-bottom: 0; }
.page-banner .breadcrumb a { color: #fff; text-decoration: none; }
.page-banner .breadcrumb-item.active { color: var(--rg-gold); }

/* ---------- Sections ---------- */
.section { padding: 5.5rem 0; }
.section-tag {
  display: inline-block; color: var(--rg-gold-text); font-weight: 600; font-size: 0.85rem;
  letter-spacing: 2px; text-transform: uppercase; margin-bottom: 0.6rem;
}
.bg-purple .section-tag, .page-banner .section-tag { color: var(--rg-gold) !important; }
.section-tag::before {
  content: ""; display: inline-block; width: 28px; height: 2px; background: var(--rg-gold);
  vertical-align: middle; margin-right: 0.6rem;
}
.section-title { font-size: clamp(1.7rem, 3.5vw, 2.5rem); font-weight: 700; margin-bottom: 1rem; }
.section-intro { max-width: 680px; }

/* Welcome image */
.welcome-img-wrap { position: relative; }
.welcome-img-wrap img { border-radius: var(--bs-border-radius-lg); box-shadow: var(--rg-shadow); aspect-ratio: 4 / 3.4; object-fit: cover; width: 100%; }
.experience-badge {
  position: absolute; right: -10px; bottom: -22px; background: var(--rg-gold); color: var(--rg-purple-dark);
  border-radius: var(--bs-border-radius-lg); padding: 1rem 1.4rem; box-shadow: var(--rg-shadow-hover); text-align: center;
}
.experience-badge strong { display: block; font-family: "Poppins", sans-serif; font-size: 2rem; line-height: 1; }
.experience-badge span { font-size: 0.8rem; text-transform: uppercase; letter-spacing: 1px; }
@media (max-width: 575.98px) { .experience-badge { right: 10px; } }

.check-list { list-style: none; padding: 0; margin: 0; }
.check-list li { position: relative; padding-left: 2rem; margin-bottom: 0.7rem; }
.check-list li .bi { position: absolute; left: 0; top: 0.1rem; color: var(--rg-gold); font-size: 1.15rem; }

/* ---------- Stats strip ---------- */
.stats-strip { background: var(--rg-purple); color: #fff; padding: 3.5rem 0; position: relative; }
.stat-item { text-align: center; padding: 1rem 0.5rem; }
.stat-item .bi { font-size: 2.2rem; color: var(--rg-gold); }
.stat-number { display: block; font-size: clamp(1.8rem, 4vw, 2.6rem); font-weight: 700; color: #fff; line-height: 1.2; margin-top: 0.4rem; }
.stat-label { color: rgba(255, 255, 255, 0.75); font-size: 0.95rem; }
@media (min-width: 768px) {
  .stats-strip .col-md-3:not(:last-child) .stat-item { border-right: 1px solid rgba(255, 255, 255, 0.12); }
}

/* ---------- Cards ---------- */
.card { border: 0; border-radius: var(--bs-border-radius-lg); box-shadow: var(--rg-shadow); transition: transform 0.35s ease, box-shadow 0.35s ease; }
.card-hover:hover { transform: translateY(-6px); box-shadow: var(--rg-shadow-hover); }

.icon-box {
  width: 64px; height: 64px; border-radius: 16px; display: grid; place-items: center;
  background: rgba(238, 161, 32, 0.1); color: var(--rg-gold); font-size: 1.8rem;
  transition: background 0.35s ease, color 0.35s ease;
}
.card-hover:hover .icon-box { background: var(--rg-gold); color: var(--rg-purple-dark); }
.feature-card .card-body, .service-card .card-body { padding: 2rem 1.6rem; }
.service-card .service-num {
  position: absolute; top: 1.2rem; right: 1.4rem; font-family: "Poppins", sans-serif;
  font-weight: 700; font-size: 2.2rem; color: rgba(81, 35, 131, 0.06);
}

/* Project cards */
.project-card { overflow: hidden; height: 100%; }
.project-img { position: relative; overflow: hidden; aspect-ratio: 4 / 3; background: var(--rg-light); }
.project-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s ease; cursor: zoom-in; }
.project-card:hover .project-img img { transform: scale(1.08); }
.project-img .badge-wrap { position: absolute; top: 1rem; left: 1rem; display: flex; gap: 0.35rem; flex-wrap: wrap; z-index: 1; }
.project-img .zoom-hint {
  position: absolute; right: 1rem; bottom: 1rem; width: 40px; height: 40px; border-radius: 50%;
  background: rgba(255, 255, 255, 0.92); color: var(--rg-purple); display: grid; place-items: center;
  opacity: 0; transform: translateY(8px); transition: all 0.35s ease; pointer-events: none;
}
.project-card:hover .zoom-hint { opacity: 1; transform: none; }
.project-card .card-title { font-size: 1.2rem; margin-bottom: 0.2rem; }
.project-location { font-size: 0.9rem; color: #7b7585; }
.project-details { list-style: none; padding: 0; margin: 1rem 0 0; font-size: 0.93rem; }
.project-details li { position: relative; padding-left: 1.4rem; margin-bottom: 0.35rem; }
.project-details li::before {
  content: ""; position: absolute; left: 0; top: 0.62rem; width: 7px; height: 7px;
  border-radius: 2px; background: var(--rg-gold);
}

.badge { font-family: "Poppins", sans-serif; font-weight: 500; letter-spacing: 0.3px; padding: 0.45em 0.8em; }
.badge-ongoing { background: var(--rg-gold); color: var(--rg-purple-dark); }
.badge-cat { background: rgba(81, 35, 131, 0.88); color: #fff; }

/* Featured project */
.featured-project { overflow: hidden; }
.featured-project .carousel, .featured-project .carousel-inner, .featured-project .carousel-item { height: 100%; }
.featured-project .carousel-item img { height: 100%; min-height: 340px; object-fit: cover; cursor: zoom-in; }
.featured-project .carousel-caption-tag {
  position: absolute; left: 1rem; bottom: 1rem; background: rgba(46, 18, 77, 0.8); color: #fff;
  padding: 0.3rem 0.8rem; border-radius: 50rem; font-size: 0.8rem;
}
.featured-project .card-body { padding: 2.2rem; }
.spec-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.75rem; }
.spec-item { background: var(--rg-light); border-radius: 0.75rem; padding: 0.8rem 1rem; }
.spec-item .bi { color: var(--rg-gold); margin-right: 0.35rem; }
.spec-item small { display: block; color: #7b7585; font-size: 0.78rem; }
.spec-item strong { color: var(--rg-purple); font-family: "Poppins", sans-serif; font-size: 0.95rem; }
@media (max-width: 400px) { .spec-grid { grid-template-columns: 1fr; } }

/* Filters */
.filter-group { flex-wrap: wrap; justify-content: center; gap: 0.5rem; }
.filter-group > .btn { border-radius: 50rem !important; margin: 0 !important; flex: 0 0 auto; }
.filter-item { transition: opacity 0.35s ease, transform 0.35s ease; }
.filter-item.is-hidden { display: none !important; }

/* Lightbox */
#lightboxModal .modal-content { background: transparent; border: 0; }
#lightboxModal .modal-body { padding: 0; }
#lightboxModal img { max-height: 82vh; width: 100%; object-fit: contain; border-radius: 0.6rem; }
#lightboxModal .btn-close { position: absolute; top: -2.5rem; right: 0; filter: invert(1); opacity: 1; }
#lightboxCaption { color: #fff; text-align: center; margin-top: 0.8rem; font-family: "Poppins", sans-serif; }

/* ---------- Timeline (About) ---------- */
.timeline { position: relative; padding-left: 0; list-style: none; margin: 0; }
.timeline::before {
  content: ""; position: absolute; top: 0; bottom: 0; left: 24px; width: 3px;
  background: linear-gradient(to bottom, var(--rg-gold), rgba(238, 161, 32, 0.15));
  border-radius: 3px;
}
.timeline-item { position: relative; padding-left: 72px; margin-bottom: 2.2rem; }
.timeline-item:last-child { margin-bottom: 0; }
.timeline-dot {
  position: absolute; left: 0; top: 0; width: 51px; height: 51px; border-radius: 50%;
  background: #fff; border: 3px solid var(--rg-gold); color: var(--rg-gold);
  display: grid; place-items: center; font-size: 1.3rem; box-shadow: var(--rg-shadow);
}
.timeline-item .card-body { padding: 1.4rem 1.6rem; }
.timeline-step { font-size: 0.78rem; font-weight: 600; letter-spacing: 1.5px; text-transform: uppercase; color: var(--rg-gold-text); }

/* Vision & Mission */
.vision-pill {
  display: flex; align-items: center; gap: 0.8rem; background: #fff; border-radius: 0.9rem;
  padding: 1rem 1.2rem; box-shadow: var(--rg-shadow); height: 100%;
  font-family: "Poppins", sans-serif; font-weight: 500; color: var(--rg-purple);
}
.vision-pill .bi { color: var(--rg-gold); font-size: 1.5rem; }
.mission-list { counter-reset: mission; list-style: none; padding: 0; margin: 0; }
.mission-list li {
  counter-increment: mission; position: relative; padding: 1rem 1rem 1rem 4rem;
  background: rgba(255, 255, 255, 0.06); border-radius: 0.9rem; margin-bottom: 0.8rem;
  color: rgba(255, 255, 255, 0.88);
}
.mission-list li::before {
  content: counter(mission, decimal-leading-zero); position: absolute; left: 1rem; top: 50%;
  transform: translateY(-50%); font-family: "Poppins", sans-serif; font-weight: 700;
  font-size: 1.3rem; color: var(--rg-gold);
}

/* ---------- Team / Partners ---------- */
.partner-card .card-body { padding: 2.4rem 1.6rem; }
.partner-avatar {
  width: 120px; height: 120px; border-radius: 50%; margin: 0 auto 1.3rem;
  background: linear-gradient(135deg, var(--rg-purple), #7a4bb0); color: #fff;
  display: grid; place-items: center; font-family: "Poppins", sans-serif;
  font-size: 2.4rem; font-weight: 600; letter-spacing: 1px;
  box-shadow: 0 0 0 6px #fff, 0 0 0 9px rgba(238, 161, 32, 0.55);
}
.partner-role { color: var(--rg-gold-text); font-weight: 600; font-size: 0.92rem; }
.logo-strip .strip-badge {
  display: inline-flex; align-items: center; gap: 0.6rem; background: #fff; color: var(--rg-purple);
  border: 1px solid #e6e0ee; border-radius: 50rem; padding: 0.8rem 1.5rem;
  font-family: "Poppins", sans-serif; font-weight: 600; box-shadow: var(--rg-shadow);
  transition: transform 0.3s ease, border-color 0.3s ease;
}
.logo-strip .strip-badge:hover { transform: translateY(-3px); border-color: var(--rg-gold); }
.logo-strip .strip-badge .bi { color: var(--rg-gold); font-size: 1.2rem; }

/* ---------- CTA band ---------- */
.cta-band { position: relative; padding: 5.5rem 0; color: #fff; overflow: hidden; isolation: isolate; }
.cta-band::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(90deg, rgba(46, 18, 77, 0.94), rgba(81, 35, 131, 0.78));
}
.cta-band h2 { color: #fff; font-size: clamp(1.7rem, 4vw, 2.6rem); font-weight: 700; }
.cta-band p { color: rgba(255, 255, 255, 0.82); }

/* ---------- Contact ---------- */
.contact-card .card-body { padding: 1.8rem 1.5rem; }
.contact-card a { color: var(--rg-purple); text-decoration: none; font-weight: 600; }
.contact-card a:hover { color: var(--rg-gold-text); }
.form-control, .form-select { border-radius: 0.6rem; padding: 0.75rem 1rem; border-color: #e0dae8; }
.form-control:focus, .form-select:focus { border-color: var(--rg-gold); box-shadow: 0 0 0 0.2rem rgba(238, 161, 32, 0.18); }
.form-label { font-weight: 600; color: var(--rg-purple); font-size: 0.92rem; }
.profile-table th { width: 38%; color: var(--rg-purple); font-family: "Poppins", sans-serif; font-weight: 600; background: var(--rg-light); }
.profile-table td, .profile-table th { padding: 0.9rem 1rem; vertical-align: top; }
.map-wrap { border-radius: var(--bs-border-radius-lg); overflow: hidden; box-shadow: var(--rg-shadow); }
.map-wrap iframe { border: 0; }

/* ---------- Footer ---------- */
.site-footer { background: var(--rg-purple-dark); color: rgba(255, 255, 255, 0.72); padding-top: 4.5rem; font-size: 0.95rem; }
.site-footer h5 { color: #fff; font-size: 1.1rem; margin-bottom: 1.3rem; position: relative; padding-bottom: 0.7rem; }
.site-footer h5::after { content: ""; position: absolute; left: 0; bottom: 0; width: 36px; height: 2px; background: var(--rg-gold); }
.site-footer a { color: rgba(255, 255, 255, 0.72); text-decoration: none; transition: color 0.25s ease; }
.site-footer a:hover { color: var(--rg-gold); }
.footer-logo { display: inline-block; background: #fff; border-radius: var(--bs-border-radius-lg); padding: 0.9rem 1.2rem; }
.footer-logo img { height: 96px; width: auto; display: block; }
.footer-links { list-style: none; padding: 0; margin: 0; }
.footer-links li { margin-bottom: 0.55rem; }
.footer-links .bi { color: var(--rg-gold); font-size: 0.75rem; margin-right: 0.4rem; }
.footer-contact { list-style: none; padding: 0; margin: 0; }
.footer-contact li { display: flex; gap: 0.75rem; margin-bottom: 0.9rem; }
.footer-contact .bi { color: var(--rg-gold); font-size: 1.1rem; margin-top: 0.15rem; }
.footer-bottom { border-top: 1px solid rgba(255, 255, 255, 0.1); padding: 1.3rem 0; margin-top: 3rem; font-size: 0.88rem; }
.social-link {
  width: 38px; height: 38px; border-radius: 50%; display: inline-grid; place-items: center;
  background: rgba(255, 255, 255, 0.08); margin-right: 0.4rem;
}
.social-link:hover { background: var(--rg-gold); color: var(--rg-purple-dark) !important; }

/* ---------- Floating buttons ---------- */
.float-btn {
  position: fixed; right: 20px; width: 56px; height: 56px; border-radius: 50%;
  display: grid; place-items: center; color: #fff; font-size: 1.6rem; z-index: 1040;
  box-shadow: 0 8px 22px rgba(0, 0, 0, 0.25); text-decoration: none; transition: transform 0.3s ease;
}
.float-btn:hover { transform: scale(1.1); color: #fff; }
.float-whatsapp { bottom: 20px; background: #25d366; }
.float-whatsapp::after {
  content: ""; position: absolute; inset: 0; border-radius: 50%; border: 2px solid #25d366;
  animation: pulse 2s infinite; pointer-events: none;
}
.float-call { bottom: 88px; background: var(--rg-purple); font-size: 1.35rem; }
@keyframes pulse { 0% { transform: scale(1); opacity: 0.8; } 100% { transform: scale(1.6); opacity: 0; } }

/* ---------- Fade-in on scroll ---------- */
.fade-up { opacity: 0; transform: translateY(32px); transition: opacity 0.8s ease, transform 0.8s ease; }
.fade-up.in-view { opacity: 1; transform: none; }
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .fade-up { opacity: 1; transform: none; transition: none; }
  .float-whatsapp::after { animation: none; }
  .project-img img, .card { transition: none; }
}

/* ---------- Responsive tweaks ---------- */
@media (max-width: 991.98px) {
  .navbar-collapse { padding: 0.75rem 0 1rem; }
  .navbar .nav-link { border-bottom: 1px solid #f0edf4; }
  .section { padding: 4rem 0; }
  .hero { min-height: 78vh; }
}
@media (max-width: 575.98px) {
  .brand-logo, .site-header.scrolled .brand-logo { height: 56px; }
  .page-banner { padding: 5rem 0 3.5rem; }
  .featured-project .card-body { padding: 1.5rem; }
}