/* =========================================================
   1st Estimator — static HTML/CSS/Bootstrap build
   Light "koncrete"-style palette: amber accent on white/light-gray
   sections, dark header/footer/photo-heroes, Rubik + Roboto type.
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Roboto:ital,wght@0,300;0,400;0,500;0,700;1,400&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Rubik:wght@400;500;600;700;800&display=swap');

:root {
  /* Light page base + soft alternating band + card surfaces */
  --navy: #FFFFFF;
  --navy-dark: #F1F2F5;
  --navy-light: #FFF6E0;
  --navy-mid: #E3E6EB;
  --card-bg: #FFFFFF;
  --card-bg-alt: #F7F8FA;

  /* True dark surfaces: header, footer, photo heroes, CTA banner */
  --ink: #1E2227;
  --ink-soft: #2B3038;

  /* Brand amber — bright for fills/backgrounds, muted for text-on-light */
  --orange: #FFC10D;
  --orange-light: #FFD65C;
  --orange-dark: #C98A00;
  --orange-soft: rgba(255, 193, 13, .14);

  /* Secondary accent — cyan/blue for depth & "tech" credibility (BIM/3D) */
  --blue: #2E9FD6;
  --blue-dark: #1C7FAE;
  --blue-soft: rgba(46, 159, 214, .12);

  /* Neutral text scale (dark grays, for light backgrounds) */
  --slate: #4B5563;
  --slate-dark: #6B7280;
  --slate-darker: #98A2AE;
  --offwhite: #1B1E22;

  /* Light-on-dark text (used only inside dark containers, see overrides) */
  --on-dark-heading: #FFFFFF;
  --on-dark-body: #C9CFD6;
  --on-dark-muted: #93999F;

  --font-body: 'Roboto', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-display: 'Rubik', -apple-system, BlinkMacSystemFont, sans-serif;

  --shadow-card: 0 10px 28px -16px rgba(20, 24, 30, .18);
  --shadow-orange: 0 16px 34px -14px rgba(255, 193, 13, .45);
  --shadow-blue: 0 16px 34px -14px rgba(46, 159, 214, .3);
  --ease-out-soft: cubic-bezier(.22, 1, .36, 1);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  background-color: var(--navy);
  color: var(--offwhite);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  letter-spacing: -.005em;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6, .font-display {
  font-family: var(--font-display);
  letter-spacing: -.02em;
}

p { line-height: 1.7; }
a { text-decoration: none; }

::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: var(--navy-dark); }
::-webkit-scrollbar-thumb { background: var(--navy-mid); border-radius: 4px; }
body:hover::-webkit-scrollbar-thumb { background: var(--orange); }

.text-orange { color: var(--orange-dark) !important; }
.text-blue { color: var(--blue-dark) !important; }
.text-slate { color: var(--slate) !important; }
.text-slate-dark { color: var(--slate-dark) !important; }
.text-slate-darker { color: var(--slate-darker) !important; }
.text-heading { color: var(--offwhite) !important; }
.bg-navy { background-color: var(--navy) !important; }
.bg-navy-dark { background-color: var(--navy-dark) !important; }
.bg-navy-light { background-color: var(--navy-light) !important; }
.bg-card { background-color: var(--card-bg) !important; }
.border-navy-mid { border-color: var(--navy-mid) !important; }

.section { padding: 5.5rem 0; }
.section-sm { padding: 4rem 0; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  padding: .4rem 1rem;
  border-radius: 999px;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  background-color: var(--orange-soft);
  color: var(--orange-dark);
  margin-bottom: 1.1rem;
}
.eyebrow-outline {
  background-color: rgba(255, 193, 13, .15);
  border: 1px solid rgba(255, 193, 13, .3);
}

.grid-bg {
  position: absolute;
  inset: 0;
  opacity: .05;
  background-image:
    linear-gradient(var(--orange) 1px, transparent 1px),
    linear-gradient(90deg, var(--orange) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
  z-index: 2;
}

/* ============ Promo bar + Navbar (dark, book-ending the light page) ============ */
.promo-bar {
  background: var(--ink);
  color: #fff;
  text-align: center;
  font-size: .85rem;
  font-weight: 500;
  padding: .6rem 1rem;
}
.promo-bar strong { color: var(--orange); font-weight: 700; }
.promo-bar a { color: var(--orange); text-decoration: underline; }
.promo-bar a:hover { color: var(--orange-light); }

.navbar-custom {
  background-color: var(--ink);
  border-bottom: 1px solid transparent;
  transition: all .35s ease;
  position: sticky;
  top: 0;
  z-index: 1030;
}
/* Bootstrap's own .navbar class re-declares --bs-navbar-* directly on the
   <nav class="navbar"> element, so setting them on the outer .navbar-custom
   wrapper gets shadowed (a direct rule on an element always beats an
   inherited value, regardless of specificity). Target the .navbar element
   itself here so Bootstrap's .nav-link.active / .nav-link.show / etc. rules
   resolve to our colors instead of the invisible near-black default. */
.navbar-custom .navbar {
  --bs-navbar-color: var(--on-dark-body);
  --bs-navbar-hover-color: var(--orange);
  --bs-navbar-active-color: var(--orange);
  --bs-navbar-disabled-color: var(--on-dark-muted);
  --bs-navbar-brand-color: #fff;
  --bs-navbar-brand-hover-color: #fff;
}
.navbar-custom.scrolled {
  background-color: rgba(30, 34, 39, .94);
  border-bottom: 1px solid rgba(255,255,255,.08);
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  box-shadow: 0 12px 30px -18px rgba(0,0,0,.5);
}

.brand-mark {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: linear-gradient(145deg, var(--orange-light), var(--orange) 55%, var(--orange-dark));
  box-shadow: 0 6px 16px -4px rgba(255, 193, 13, .55), inset 0 1px 0 rgba(255,255,255,.25);
  color: var(--ink);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: .85rem;
}
.brand-text {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  color: #fff;
}

.nav-link-custom {
  color: var(--on-dark-body);
  font-size: .9rem;
  font-weight: 500;
  padding: .5rem 1rem;
  border-radius: .375rem;
  transition: color .2s ease;
}
.nav-link-custom:hover, .nav-link-custom.active { color: var(--orange); }

.navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(255,255,255,0.85)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e") !important;
}

.services-dropdown-menu {
  --bs-dropdown-link-color: var(--slate-dark);
  --bs-dropdown-link-hover-color: var(--orange-dark);
  --bs-dropdown-link-hover-bg: var(--navy-dark);
  --bs-dropdown-link-active-color: var(--orange-dark);
  --bs-dropdown-link-active-bg: var(--navy-dark);
  background-color: #fff;
  border: 1px solid var(--navy-mid);
  border-radius: .85rem;
  padding: .5rem 0;
  min-width: 260px;
  box-shadow: var(--shadow-card);
}
.services-dropdown-menu .dropdown-item {
  color: var(--slate-dark);
  font-size: .875rem;
  padding: .6rem 1.1rem;
}
.services-dropdown-menu .dropdown-item:hover,
.services-dropdown-menu .dropdown-item:focus {
  background-color: var(--navy-dark);
  color: var(--orange-dark);
}

.phone-link { color: var(--on-dark-body); font-size: .875rem; font-weight: 500; }
.phone-link:hover { color: var(--orange); }

/* ============ Buttons ============ */
.btn-orange {
  position: relative;
  background: linear-gradient(135deg, var(--orange-light) 0%, var(--orange) 45%, var(--orange-dark) 100%);
  color: var(--ink);
  border: none;
  font-weight: 700;
  border-radius: .75rem;
  transition: transform .25s var(--ease-out-soft), box-shadow .25s ease;
  box-shadow: var(--shadow-orange);
  isolation: isolate;
}
.btn-orange::after {
  content: '';
  position: absolute;
  inset: -6px;
  border-radius: inherit;
  background: var(--orange);
  opacity: 0;
  filter: blur(14px);
  z-index: -1;
  transition: opacity .3s ease;
}
.btn-orange:hover { color: var(--ink); transform: translateY(-3px) scale(1.03); box-shadow: 0 22px 46px -12px rgba(255, 193, 13,.55); }
.btn-orange:hover::after { opacity: .55; }
.btn-orange:active { transform: scale(.97); }

/* Outline button used only on dark photo-hero backgrounds (see hero-slide/hero-photo) */
.btn-outline-navy {
  border: 1px solid rgba(255,255,255,.4);
  color: #fff;
  font-weight: 600;
  border-radius: .75rem;
  background: transparent;
  transition: all .25s var(--ease-out-soft);
}
.btn-outline-navy:hover { border-color: var(--orange); color: var(--orange); transform: translateY(-3px) scale(1.03); }

.btn-outline-orange {
  border: 1px solid var(--orange-dark);
  color: var(--orange-dark);
  font-weight: 600;
  border-radius: .75rem;
  background: transparent;
  transition: all .25s var(--ease-out-soft);
}
.btn-outline-orange:hover { background-color: var(--orange); border-color: var(--orange); color: var(--ink); transform: translateY(-3px) scale(1.03); box-shadow: var(--shadow-orange); }

/* ============ Hero (base, dark — used as fallback under .hero-photo) ============ */
.hero {
  position: relative;
  overflow: hidden;
  background: radial-gradient(120% 100% at 15% 0%, var(--ink-soft) 0%, var(--ink) 55%), linear-gradient(180deg, var(--ink) 0%, #14171B 100%);
  padding: 5.5rem 0;
}
.hero::before,
.hero::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  filter: blur(90px);
  z-index: 0;
}
.hero::before {
  width: 26rem; height: 26rem;
  top: -8rem; right: -6rem;
  background: radial-gradient(circle, rgba(255, 193, 13,.28) 0%, transparent 70%);
  animation: drift-a 16s ease-in-out infinite;
}
.hero::after {
  width: 22rem; height: 22rem;
  bottom: -8rem; left: -6rem;
  background: radial-gradient(circle, rgba(46, 159, 214,.16) 0%, transparent 70%);
  animation: drift-b 20s ease-in-out infinite;
}
@keyframes drift-a {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(-25px, 25px) scale(1.08); }
}
@keyframes drift-b {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(20px, -20px) scale(1.1); }
}
.hero-glow { display: none; } /* superseded by ::before/::after ambient glow */

.pulse-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background-color: currentColor;
  display: inline-block;
  animation: pulse-dot 1.6s ease-in-out infinite;
}
@keyframes pulse-dot { 0%,100%{opacity:1} 50%{opacity:.3} }

.hero-visual { perspective: 1400px; }
.hero-card-3d {
  position: relative;
  border-radius: 1.2rem;
  overflow: hidden;
  aspect-ratio: 4/3;
  border: 1px solid var(--navy-mid);
  transform-style: preserve-3d;
  transition: transform .15s ease-out, box-shadow .3s ease;
  will-change: transform;
  box-shadow: 0 30px 60px -20px rgba(0,0,0,.65);
}
.hero-card-3d img { width: 100%; height: 100%; object-fit: cover; display: block; }
.hero-card-3d .fade-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(10,17,32,.88) 0%, transparent 60%);
}
.hero-floating-card {
  position: absolute;
  left: 1.5rem; right: 1.5rem; bottom: 1.5rem;
  border-radius: .9rem;
  padding: 1rem;
  background-color: rgba(10,17,32,.85);
  backdrop-filter: blur(14px);
  border: 1px solid rgba(255,255,255,.08);
  transform: translateZ(50px);
  box-shadow: var(--shadow-card);
}
.hero-stat-badge {
  position: absolute;
  top: -1rem; right: -1rem;
  border-radius: .9rem;
  padding: 1rem 1.25rem;
  background: linear-gradient(145deg, var(--orange-light), var(--orange) 60%, var(--orange-dark));
  box-shadow: 0 16px 36px -8px rgba(255, 193, 13,.55);
  animation: float-y 4s ease-in-out infinite;
  transform-style: preserve-3d;
}

/* Extra floating glass chips (hero composition) */
.glass-chip {
  position: absolute;
  display: flex;
  align-items: center;
  gap: .55rem;
  padding: .65rem .9rem;
  border-radius: .8rem;
  background: rgba(19, 31, 53, .72);
  border: 1px solid rgba(255,255,255,.1);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 16px 34px -12px rgba(0,0,0,.6);
  font-size: .78rem;
  font-weight: 600;
  color: var(--offwhite);
  animation: float-y 5.5s ease-in-out infinite;
  z-index: 5;
}
.glass-chip .chip-icon {
  width: 1.9rem; height: 1.9rem;
  border-radius: .55rem;
  display: flex; align-items: center; justify-content: center;
  font-size: .95rem;
  flex-shrink: 0;
}
.glass-chip.chip-orange .chip-icon { background: var(--orange-soft); color: var(--orange); }
.glass-chip.chip-blue .chip-icon { background: var(--blue-soft); color: var(--blue); }
.glass-chip.chip-delay { animation-delay: 1.4s; }

@keyframes float-y {
  0%, 100% { transform: translateY(0) rotateZ(0deg); }
  50% { transform: translateY(-14px) rotateZ(-2deg); }
}

/* Decorative rotating 3D glass cube (BIM / construction motif) */
.cube-scene {
  position: absolute;
  width: 96px; height: 96px;
  perspective: 700px;
  pointer-events: none;
  z-index: 3;
}
.cube-scene::after {
  content: '';
  position: absolute;
  left: 50%; bottom: -14px;
  width: 60px; height: 14px;
  background: radial-gradient(ellipse, rgba(0,0,0,.45) 0%, transparent 70%);
  transform: translateX(-50%);
}
.cube {
  width: 100%; height: 100%;
  position: relative;
  transform-style: preserve-3d;
  animation: spin-cube 18s linear infinite;
}
.cube div {
  position: absolute;
  width: 96px; height: 96px;
  border: 1px solid rgba(255, 193, 13, .45);
  background: linear-gradient(135deg, rgba(255, 193, 13,.16), rgba(46, 159, 214,.08));
  backdrop-filter: blur(1px);
  box-shadow: inset 0 0 20px rgba(255, 193, 13,.08);
}
.cube .f1 { transform: translateZ(48px); }
.cube .f2 { transform: rotateY(90deg) translateZ(48px); }
.cube .f3 { transform: rotateY(180deg) translateZ(48px); }
.cube .f4 { transform: rotateY(-90deg) translateZ(48px); }
.cube .f5 { transform: rotateX(90deg) translateZ(48px); }
.cube .f6 { transform: rotateX(-90deg) translateZ(48px); background: linear-gradient(135deg, rgba(46, 159, 214,.14), rgba(255, 193, 13,.1)); }

@keyframes spin-cube {
  from { transform: rotateX(0deg) rotateY(0deg); }
  to { transform: rotateX(360deg) rotateY(360deg); }
}

/* ============ Stats bar ============ */
.stats-bar {
  background-color: var(--navy-dark);
  border-top: 1px solid var(--navy-mid);
  border-bottom: 1px solid var(--navy-mid);
  padding: 2.25rem 0;
}
.stat-value {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 2.1rem;
  color: var(--orange-dark);
}

/* ============ Spotlight cursor glow (shared by interactive cards) ============ */
.tilt-card, .testimonial-card, .team-card, .pricing-card, .step-card, .faq-card, .video-thumb, .hero-card-3d, .img-tilt-frame {
  position: relative;
  isolation: isolate;
}
.tilt-card::before, .testimonial-card::before, .team-card::before, .pricing-card::before,
.step-card::before, .faq-card::before, .video-thumb::before, .hero-card-3d::before, .img-tilt-frame::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(340px circle at var(--mx, 50%) var(--my, 0%), rgba(255, 193, 13,.14), transparent 60%);
  opacity: 0;
  transition: opacity .35s ease;
  pointer-events: none;
  z-index: 0;
}
.tilt-card:hover::before, .testimonial-card:hover::before, .team-card:hover::before, .pricing-card:hover::before,
.step-card:hover::before, .faq-card:hover::before, .video-thumb:hover::before, .hero-card-3d:hover::before, .img-tilt-frame:hover::before {
  opacity: 1;
}
.tilt-card > *, .testimonial-card > *, .team-card > *, .pricing-card > *, .faq-card > * { position: relative; z-index: 1; }

/* ============ Cards: services / steps / testimonials / team / faq ============ */
.tilt-card {
  border-radius: .9rem;
  background-color: var(--card-bg);
  border: 1px solid var(--navy-mid);
  transition: transform .1s ease-out, border-color .2s ease, box-shadow .2s ease, background-color .2s ease;
  transform-style: preserve-3d;
  will-change: transform;
}
.tilt-card:hover, .tilt-card.active {
  border-color: var(--orange);
  box-shadow: var(--shadow-orange);
}
.tilt-card .card-icon { font-size: 1.9rem; transform: translateZ(30px); }
.tilt-card .card-title { transform: translateZ(20px); }

.service-card { padding: 1.25rem; cursor: pointer; }
.service-card.active { background-color: var(--navy-light); }
.service-card.active .card-title { color: var(--orange-dark); }

.service-card-lg { padding: 1.75rem; }
.service-card-lg:hover { transform: translateY(-6px); }

.step-card {
  border-radius: .9rem;
  padding: 1.5rem;
  background-color: var(--card-bg);
  border: 1px solid var(--navy-mid);
  transform-style: preserve-3d;
  transform-origin: top center;
  opacity: 0;
  transform: perspective(900px) rotateX(-35deg) translateY(30px);
  transition: opacity .6s ease, transform .6s var(--ease-out-soft), border-color .2s ease, box-shadow .2s ease;
}
.step-card.in-view { opacity: 1; transform: perspective(900px) rotateX(0) translateY(0); }
.step-card:hover { border-color: var(--orange); box-shadow: var(--shadow-orange); }
.step-arrow {
  position: absolute;
  top: 2rem; right: 0;
  transform: translateX(50%);
  color: var(--navy-mid);
  z-index: 2;
}
.step-num {
  width: 3rem; height: 3rem;
  border-radius: .75rem;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 1.1rem;
  background-color: rgba(255, 193, 13,.15);
  color: var(--orange-dark);
  border: 1px solid rgba(255, 193, 13,.3);
  margin-bottom: 1rem;
}

.testimonial-card {
  border-radius: .9rem;
  padding: 1.5rem;
  background-color: var(--card-bg);
  border: 1px solid var(--navy-mid);
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
  transform-style: preserve-3d;
}
.testimonial-card:hover {
  transform: translateY(-8px) rotateX(4deg);
  box-shadow: 0 24px 40px -16px rgba(0,0,0,.55);
  border-color: var(--navy-mid);
}
.avatar-badge {
  width: 2.25rem; height: 2.25rem;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: .72rem; font-weight: 700; color: #fff;
  background: linear-gradient(145deg, var(--blue), var(--blue-dark));
}

.team-card {
  border-radius: .9rem;
  padding: 1.5rem;
  text-align: center;
  background-color: var(--card-bg);
  border: 1px solid var(--navy-mid);
  transition: transform .25s ease, box-shadow .25s ease;
}
.team-card:hover { transform: translateY(-8px) rotateY(4deg); box-shadow: 0 24px 40px -16px rgba(0,0,0,.55); }
.team-avatar {
  width: 4rem; height: 4rem;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.25rem; font-weight: 700; color: #fff;
  background: linear-gradient(145deg, var(--blue), var(--blue-dark));
  margin: 0 auto 1rem;
  box-shadow: 0 10px 24px -8px rgba(46, 159, 214, .5);
}

.faq-card {
  border-radius: .9rem;
  padding: 1.5rem;
  background-color: var(--card-bg);
  border: 1px solid var(--navy-mid);
  transition: border-color .2s ease, transform .2s ease;
}
.faq-card:hover { border-color: var(--orange); transform: translateX(4px); }

/* ============ Section: BIM/3D showcase ============ */
.video-thumb {
  border-radius: 1.2rem;
  overflow: hidden;
  aspect-ratio: 16/9;
  border: 1px solid var(--navy-mid);
  perspective: 1200px;
  box-shadow: var(--shadow-card);
}
.video-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.video-thumb:hover img { transform: scale(1.06) rotateX(2deg); }
.video-thumb-overlay {
  position: absolute; inset: 0;
  background: rgba(10,17,32,.4);
  display: flex; align-items: center; justify-content: center;
}
.play-btn {
  width: 4rem; height: 4rem;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(145deg, var(--orange-light), var(--orange-dark));
  box-shadow: 0 0 0 0 rgba(255, 193, 13,.5);
  animation: play-pulse 2.4s ease-out infinite;
  cursor: pointer;
  transition: transform .2s ease;
}
.play-btn:hover { transform: scale(1.12); }
@keyframes play-pulse {
  0% { box-shadow: 0 0 0 0 rgba(255, 193, 13,.45); }
  70% { box-shadow: 0 0 0 22px rgba(255, 193, 13,0); }
  100% { box-shadow: 0 0 0 0 rgba(255, 193, 13,0); }
}
.floating-badge {
  position: absolute;
  left: -1rem; bottom: -1rem;
  border-radius: .9rem;
  padding: 1rem;
  min-width: 160px;
  background-color: rgba(255, 255, 255, .96);
  backdrop-filter: blur(12px);
  border: 1px solid var(--navy-mid);
  box-shadow: var(--shadow-card);
  animation: float-y 5s ease-in-out infinite;
}

.check-list li { display: flex; gap: .6rem; align-items: flex-start; color: var(--slate); font-size: .9rem; }
.check-list li::before { content: '✓'; color: var(--orange-dark); flex-shrink: 0; font-weight: 700; }

/* ============ Pricing ============ */
.pricing-card {
  border-radius: 1.1rem;
  padding: 2rem;
  background-color: var(--card-bg);
  border: 2px solid var(--navy-mid);
  display: flex;
  flex-direction: column;
  height: 100%;
  transition: transform .3s var(--ease-out-soft), box-shadow .3s ease;
  transform-style: preserve-3d;
}
.pricing-card:hover { transform: translateY(-10px) rotateX(2deg); box-shadow: var(--shadow-card); }
.pricing-card.highlighted {
  background: linear-gradient(160deg, #FFFFFF 0%, var(--navy-light) 100%);
  border-color: var(--orange);
  box-shadow: 0 0 70px rgba(255, 193, 13,.22);
}
.plan-tag {
  display: inline-block;
  padding: .3rem .75rem;
  border-radius: 999px;
  font-size: .68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .05em;
}
.plan-price { font-family: var(--font-display); font-weight: 700; font-size: 2.75rem; }

/* ============ Why choose us / icon tiles ============ */
.icon-tile {
  width: 2.5rem; height: 2.5rem;
  border-radius: .75rem;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
  background-color: var(--orange-soft);
  color: var(--orange-dark);
  flex-shrink: 0;
}
.icon-tile-blue { background-color: var(--blue-soft); color: var(--blue-dark); }

.icon-tile-lg {
  width: 3.25rem; height: 3.25rem;
  border-radius: 1rem;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem;
  background-color: var(--orange-soft);
  color: var(--orange-dark);
  margin-bottom: 1.25rem;
  flex-shrink: 0;
}
.icon-tile-lg.tile-blue { background-color: var(--blue-soft); color: var(--blue-dark); }

/* ============ Services page — professional card footer link ============ */
.service-pro-link {
  margin-top: auto;
  padding-top: 1rem;
  border-top: 1px solid var(--navy-mid);
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  font-size: .85rem;
  font-weight: 700;
  color: var(--orange-dark);
  transition: gap .2s ease, color .2s ease;
}
.service-pro-link:hover { color: var(--orange); gap: .6rem; }

/* ============ Image frames with 3D tilt (About/Home photos) ============ */
.img-tilt-frame {
  border-radius: 1.2rem;
  overflow: hidden;
  border: 1px solid var(--navy-mid);
  transform-style: preserve-3d;
  transition: transform .15s ease-out, box-shadow .3s ease;
  will-change: transform;
  box-shadow: var(--shadow-card);
}
.img-tilt-frame img { width: 100%; height: 100%; object-fit: cover; display: block; }

/* ============ CTA banner (dark, matches header/footer) ============ */
.cta-banner {
  position: relative;
  overflow: hidden;
  padding: 5.5rem 0;
  background: linear-gradient(135deg, var(--ink) 0%, #15181C 100%);
}
.cta-banner .grid-bg { background-image: linear-gradient(#fff 1px, transparent 1px), linear-gradient(90deg, #fff 1px, transparent 1px); background-size: 40px 40px; opacity: .06; }
.cta-banner::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(60% 80% at 50% 0%, rgba(255,193,13,.12), transparent 70%);
  pointer-events: none;
}

/* ============ Footer (dark, textured, on-brand) ============ */
.footer-custom {
  position: relative;
  overflow: hidden;
  background-color: var(--ink);
  padding: 4.5rem 0 0;
}
.footer-custom::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--orange-dark), var(--orange) 25%, var(--blue) 75%, var(--blue-dark));
}
.footer-custom::after {
  content: '';
  position: absolute;
  top: -10rem; right: -8rem;
  width: 26rem; height: 26rem;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,193,13,.08) 0%, transparent 70%);
  pointer-events: none;
}
.footer-custom .grid-bg { opacity: .04; z-index: 0; }
.footer-custom .container { position: relative; z-index: 1; }

.footer-heading {
  position: relative;
  font-family: var(--font-display);
  font-weight: 600;
  color: #fff;
  font-size: .85rem;
  letter-spacing: .05em;
  text-transform: uppercase;
  margin-bottom: 1.35rem;
  padding-bottom: .75rem;
}
.footer-heading::after {
  content: '';
  position: absolute;
  left: 0; bottom: 0;
  width: 28px; height: 3px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--orange), var(--orange-light));
}

.footer-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  color: var(--on-dark-muted);
  font-size: .9rem;
  transition: color .2s ease, transform .2s ease, padding-left .2s ease;
}
.footer-link::before {
  content: '→';
  display: inline-block;
  width: 0;
  opacity: 0;
  overflow: hidden;
  color: var(--orange);
  transition: width .2s ease, opacity .2s ease, margin .2s ease;
}
.footer-link:hover { color: #fff; transform: translateX(2px); }
.footer-link:hover::before { width: 1em; opacity: 1; margin-right: .35rem; }

.social-btn {
  width: 2.35rem; height: 2.35rem;
  border-radius: .65rem;
  display: flex; align-items: center; justify-content: center;
  background-color: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.1);
  color: var(--on-dark-body);
  transition: all .25s var(--ease-out-soft);
}
.social-btn svg { width: 16px; height: 16px; fill: currentColor; }
.social-btn:hover {
  background: linear-gradient(145deg, var(--blue), var(--blue-dark));
  border-color: transparent;
  color: #fff;
  transform: translateY(-4px) scale(1.08);
  box-shadow: var(--shadow-blue);
}

/* Trust badge strip */
.footer-trust {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: .75rem 1.25rem;
  padding: 2rem 0;
  margin-top: 3.5rem;
  border-top: 1px solid rgba(255,255,255,.08);
}
.footer-trust-item {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-size: .78rem;
  font-weight: 600;
  color: var(--on-dark-body);
}
.footer-trust-item .badge-dot {
  width: 1.6rem; height: 1.6rem;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: .8rem;
  background: var(--orange-soft);
  color: var(--orange);
  flex-shrink: 0;
}

.footer-bottom {
  position: relative;
  border-top: 1px solid rgba(255,255,255,.08);
  color: var(--on-dark-muted);
  font-size: .78rem;
  padding: 1.5rem 0;
}

.back-to-top {
  position: fixed;
  right: 1.5rem;
  bottom: 1.5rem;
  width: 3rem; height: 3rem;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(145deg, var(--orange-light), var(--orange) 55%, var(--orange-dark));
  color: var(--ink);
  box-shadow: var(--shadow-orange);
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: opacity .3s ease, transform .3s ease, visibility .3s;
  z-index: 1040;
  border: none;
  cursor: pointer;
}
.back-to-top.is-visible { opacity: 1; visibility: visible; transform: translateY(0); }
.back-to-top:hover { transform: translateY(-4px) scale(1.06); }
.back-to-top svg { width: 18px; height: 18px; }

/* ============ Timeline (About) ============ */
.timeline-line { position: absolute; left: 4rem; top: 0; bottom: 0; width: 1px; background: linear-gradient(180deg, var(--orange), var(--navy-mid) 80%); }
.timeline-dot { width: 1rem; height: 1rem; border-radius: 50%; background-color: var(--navy); border: 2px solid var(--orange); box-shadow: 0 0 0 4px rgba(255, 193, 13,.15); }
.timeline-year { width: 3.5rem; text-align: right; flex-shrink: 0; font-weight: 700; font-size: .875rem; color: var(--orange-dark); }

/* ============ Contact form ============ */
.contact-card { border-radius: 1.1rem; padding: 2rem; background-color: var(--card-bg); border: 1px solid var(--navy-mid); box-shadow: var(--shadow-card); }
.form-label-custom { display: block; font-size: .72rem; font-weight: 700; text-transform: uppercase; letter-spacing: .05em; color: var(--slate-dark); margin-bottom: .5rem; }
.form-control-custom, .form-select-custom {
  background-color: var(--navy);
  border: 1px solid var(--navy-mid);
  color: var(--offwhite);
  border-radius: .6rem;
  padding: .7rem 1rem;
  width: 100%;
  font-size: .875rem;
  outline: none;
  transition: border-color .2s ease, box-shadow .2s ease;
}
.form-control-custom:focus, .form-select-custom:focus {
  border-color: var(--orange);
  box-shadow: 0 0 0 3px rgba(255, 193, 13,.15);
  color: var(--offwhite);
  background-color: var(--navy);
}
.form-select-custom option { background-color: var(--navy); }
.success-box { border-radius: .9rem; padding: 2rem; text-align: center; background-color: rgba(255, 193, 13,.1); border: 1px solid rgba(255, 193, 13,.3); }
.info-card { border-radius: 1.1rem; padding: 1.75rem; background-color: var(--card-bg); border: 1px solid var(--navy-mid); box-shadow: var(--shadow-card); }
.hours-card { border-radius: 1.1rem; padding: 1.75rem; background-color: rgba(255, 193, 13,.08); border: 1px solid rgba(255, 193, 13,.25); }

/* ============ Scroll reveal ============ */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .7s ease, transform .7s var(--ease-out-soft);
}
.reveal.in-view { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: .08s; }
.reveal-delay-2 { transition-delay: .16s; }
.reveal-delay-3 { transition-delay: .24s; }
.reveal-delay-4 { transition-delay: .32s; }
.reveal-delay-5 { transition-delay: .4s; }

@media (max-width: 767.98px) {
  .cube-scene { display: none; }
  .glass-chip { display: none; }
}

/* ============ Photo hero (About/Services/Pricing/Contact) ============ */
.hero-photo { background-size: cover; background-position: center; }
@media (min-width: 992px) {
  .hero-photo { background-attachment: fixed; }
}
.hero-photo-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(20,23,27,.82) 0%, rgba(20,23,27,.92) 100%);
  z-index: 0;
}

/* ============ Featured project gallery ============ */
.gallery-card {
  position: relative;
  border-radius: 1rem;
  overflow: hidden;
  aspect-ratio: 4/3;
  border: 1px solid var(--navy-mid);
  box-shadow: var(--shadow-card);
  will-change: transform;
}
.gallery-card img {
  width: 100%; height: 100%; object-fit: cover; display: block;
  transition: transform .6s var(--ease-out-soft), filter .6s ease;
  filter: saturate(.92) brightness(.82);
}
.gallery-card:hover img { transform: scale(1.12) rotate(-1deg); filter: saturate(1.08) brightness(.6); }
.gallery-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.35rem;
  background: linear-gradient(180deg, transparent 32%, rgba(6,11,20,.94) 100%);
  z-index: 1;
}
.gallery-tag {
  align-self: flex-start;
  padding: .3rem .7rem;
  border-radius: 999px;
  background: var(--orange-soft);
  color: var(--orange);
  font-size: .66rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .05em;
  margin-bottom: .65rem;
  backdrop-filter: blur(6px);
  transform: translateY(10px);
  opacity: .85;
  transition: transform .45s var(--ease-out-soft);
}
.gallery-overlay h4 {
  color: #fff;
  font-size: 1.05rem;
  margin-bottom: .2rem;
  transform: translateY(16px);
  transition: transform .5s var(--ease-out-soft);
}
.gallery-overlay p {
  color: var(--on-dark-body);
  font-size: .8rem;
  margin-bottom: 0;
  opacity: 0;
  transition: opacity .4s ease .05s;
}
.gallery-card:hover .gallery-tag,
.gallery-card:hover .gallery-overlay h4 { transform: translateY(0); }
.gallery-card:hover .gallery-overlay p { opacity: 1; }

/* ============ 3D flip cards (Services) ============ */
.flip-card { perspective: 1800px; min-height: 430px; }
.flip-card-inner {
  position: relative;
  width: 100%; height: 100%;
  transition: transform .8s var(--ease-out-soft);
  transform-style: preserve-3d;
}
.flip-card:hover .flip-card-inner,
.flip-card.flipped .flip-card-inner { transform: rotateY(180deg); }
.flip-card-front, .flip-card-back {
  position: absolute;
  inset: 0;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  border-radius: 1rem;
  padding: 1.85rem;
  display: flex;
  flex-direction: column;
}
.flip-card-front {
  background-color: var(--card-bg);
  border: 1px solid var(--navy-mid);
  box-shadow: var(--shadow-card);
}
.flip-card-back {
  background: linear-gradient(160deg, #FFFFFF 0%, var(--navy-light) 100%);
  border: 2px solid var(--orange);
  transform: rotateY(180deg);
  box-shadow: var(--shadow-orange);
}
.flip-hint {
  margin-top: auto;
  padding-top: 1rem;
  font-size: .72rem;
  font-weight: 600;
  color: var(--slate-darker);
  display: flex;
  align-items: center;
  gap: .4rem;
}

/* ============ Parallax photo band (About) ============ */
.parallax-band {
  position: relative;
  overflow: hidden;
  padding: 6rem 0;
  background-size: cover;
  background-position: center;
}
@media (min-width: 992px) {
  .parallax-band { background-attachment: fixed; }
}
.parallax-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(6,11,20,.82) 0%, rgba(6,11,20,.92) 100%);
}
.parallax-stat .stat-value { font-size: 2.5rem; }

@media (max-width: 767.98px) {
  .hero-photo, .parallax-band { background-attachment: scroll; }
  .flip-card { min-height: 380px; }
}

/* ============ Hero slider (koncrete-style rotating hero) ============ */
.hero-slider { position: relative; overflow: hidden; }
.hero-slide {
  position: relative;
  overflow: hidden;
  min-height: 640px;
  display: flex;
  align-items: center;
  background-size: cover;
  background-position: center;
}
@media (min-width: 992px) { .hero-slide { min-height: 720px; } }

/* Ken Burns zoom layer — a separate ::before carries the photo so it can
   scale without affecting the text/content sitting on top of it. */
.hero-slide::before {
  content: '';
  position: absolute;
  inset: -2%;
  background-image: inherit;
  background-size: cover;
  background-position: center;
  z-index: 0;
  transform: scale(1);
  opacity: 0;
}
.carousel-item.active .hero-slide::before { opacity: 1; }
.carousel-item:nth-child(odd).active .hero-slide::before {
  animation: hero-kenburns-in 7s cubic-bezier(.25,.46,.45,.94) forwards, hero-slide-fade-in 1.1s ease-out forwards;
}
.carousel-item:nth-child(even).active .hero-slide::before {
  animation: hero-kenburns-out 7s cubic-bezier(.25,.46,.45,.94) forwards, hero-slide-fade-in 1.1s ease-out forwards;
}
@keyframes hero-kenburns-in {
  from { transform: scale(1); }
  to   { transform: scale(1.14); }
}
@keyframes hero-kenburns-out {
  from { transform: scale(1.14); }
  to   { transform: scale(1); }
}
@keyframes hero-slide-fade-in {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.hero-slide-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, rgba(6,11,20,.94) 0%, rgba(6,11,20,.8) 42%, rgba(6,11,20,.4) 75%, rgba(6,11,20,.65) 100%);
  z-index: 1;
}
.hero-slide-content {
  position: relative;
  z-index: 5;
  padding: 5rem 0;
}

/* Staggered fade + rise entrance for each slide's text/buttons */
.hero-slide-content .col-lg-7 > * { opacity: 0; }
.carousel-item.active .hero-slide-content .col-lg-7 > * {
  animation: hero-content-rise .8s var(--ease-out-soft) forwards;
}
.carousel-item.active .hero-slide-content .col-lg-7 > *:nth-child(1) { animation-delay: .15s; }
.carousel-item.active .hero-slide-content .col-lg-7 > *:nth-child(2) { animation-delay: .32s; }
.carousel-item.active .hero-slide-content .col-lg-7 > *:nth-child(3) { animation-delay: .48s; }
.carousel-item.active .hero-slide-content .col-lg-7 > *:nth-child(4) { animation-delay: .64s; }
@keyframes hero-content-rise {
  from { opacity: 0; transform: translateY(26px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Bootstrap's fade-mode carousel: slow the crossfade slightly for a softer feel */
.hero-slider .carousel-item {
  transition: opacity 1.1s ease, visibility 1.1s ease;
}
.hero-slider .carousel-indicators { bottom: 1.5rem; gap: .4rem; }
.hero-slider .carousel-indicators [data-bs-target] {
  width: 9px; height: 9px;
  border-radius: 50%;
  background-color: rgba(255,255,255,.35);
  border: none;
  opacity: 1;
  transition: all .3s ease;
}
.hero-slider .carousel-indicators .active { background-color: var(--orange); width: 26px; border-radius: 5px; }
.hero-slider .carousel-control-prev,
.hero-slider .carousel-control-next {
  width: 3.25rem; height: 3.25rem;
  top: 50%;
  bottom: auto;
  transform: translateY(-50%);
  border-radius: 50%;
  background: rgba(19,31,53,.55);
  border: 1px solid rgba(255,255,255,.15);
  backdrop-filter: blur(8px);
  opacity: 1;
  transition: background .25s ease, transform .25s ease;
}
.hero-slider .carousel-control-prev { left: 1.5rem; }
.hero-slider .carousel-control-next { right: 1.5rem; }
.hero-slider .carousel-control-prev:hover,
.hero-slider .carousel-control-next:hover { background: var(--orange); transform: translateY(-50%) scale(1.08); }
.hero-slider .carousel-control-prev-icon,
.hero-slider .carousel-control-next-icon { width: 1.1rem; height: 1.1rem; }
@media (max-width: 767.98px) {
  .hero-slider .carousel-control-prev,
  .hero-slider .carousel-control-next { display: none; }
}

/* ============ Mini CTA strip ============ */
.mini-cta {
  background-color: var(--navy-dark);
  border-top: 1px solid var(--navy-mid);
  border-bottom: 1px solid var(--navy-mid);
  padding: 1.75rem 0;
}

/* ============ Welcome / intro two-column ============ */
.welcome-panel {
  border-radius: 1.1rem;
  padding: 2rem;
  background: linear-gradient(160deg, var(--card-bg) 0%, var(--navy-light) 100%);
  border: 1px solid var(--navy-mid);
  box-shadow: var(--shadow-card);
}

/* ============ Category filter tabs (Featured Projects) ============ */
.filter-tabs {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: .6rem;
}
.filter-tab {
  padding: .5rem 1.15rem;
  border-radius: 999px;
  font-size: .8rem;
  font-weight: 600;
  color: var(--slate);
  background: transparent;
  border: 1px solid var(--navy-mid);
  cursor: pointer;
  transition: all .25s ease;
}
.filter-tab:hover { color: var(--orange-dark); border-color: var(--orange); }
.filter-tab.active { color: var(--ink); background-color: var(--orange); border-color: var(--orange); }
.gallery-item { transition: opacity .3s ease, transform .3s ease; }
.gallery-item.is-hidden { display: none; }

/* ============ Client logo strip ============ */
.logo-strip {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 2rem 2.5rem;
}
.logo-item {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--slate-darker);
  opacity: .6;
  filter: grayscale(1);
  transition: opacity .3s ease, filter .3s ease, transform .3s ease;
  letter-spacing: -.01em;
  white-space: nowrap;
}
.logo-item:hover { opacity: 1; filter: grayscale(0); transform: translateY(-2px); color: var(--offwhite); }

/* =========================================================
   DARK-CONTEXT OVERRIDES
   Most of the site is light (white / light-gray sections), but a
   few containers deliberately stay dark: photo heroes, the rotating
   hero slider, the CTA banner and the parallax stats band. The
   shared light-theme text utilities need flipping back to light
   colors specifically inside those containers.
   ========================================================= */
.hero-photo .text-heading,
.hero-slide-content .text-heading,
.cta-banner .text-heading {
  color: #fff !important;
}
.hero-photo .text-slate,
.hero-photo .text-slate-dark,
.hero-photo .text-slate-darker,
.hero-slide-content .text-slate,
.hero-slide-content .text-slate-dark,
.hero-slide-content .text-slate-darker,
.parallax-band .text-slate,
.parallax-band .text-slate-dark,
.cta-banner .text-slate,
.cta-banner .text-slate-dark {
  color: var(--on-dark-body) !important;
}
.hero-photo .text-orange,
.hero-slide-content .text-orange,
.cta-banner .text-orange,
.parallax-band .text-orange,
.navbar-custom .text-orange,
.footer-custom .text-orange {
  color: var(--orange) !important;
}
.hero-photo .eyebrow,
.hero-slide-content .eyebrow,
.cta-banner .eyebrow {
  color: var(--orange);
}
.parallax-band .stat-value {
  color: var(--orange);
}
