/* =========================================================
   BytesTribe — Elevated Design System
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Instrument+Sans:wght@400;500;600;700&family=Syne:wght@600;700;800&display=swap');

:root {
  --bt-ink: #07111f;
  --bt-ink-2: #12233a;
  --bt-teal: #0d9488;
  --bt-teal-bright: #2dd4bf;
  --bt-accent: #ff4d2e;
  --bt-accent-soft: #ff7a52;
  --bt-gold: #f0b429;
  --bt-mist: #f2f6fa;
  --bt-sky: #dce8f2;
  --bt-line: rgba(7, 17, 31, 0.09);
  --bt-muted: #5a6a7c;
  --bt-white: #ffffff;
  --bt-radius: 22px;
  --bt-radius-sm: 14px;
  --bt-shadow: 0 24px 60px rgba(7, 17, 31, 0.12);
  --bt-shadow-lg: 0 40px 80px rgba(7, 17, 31, 0.18);
  --bt-container: 1200px;
  --bt-header-h: 80px;
  --bt-ease: cubic-bezier(0.22, 1, 0.36, 1);
  --bt-font-display: 'Syne', sans-serif;
  --bt-font-body: 'Instrument Sans', sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--bt-font-body);
  font-size: 16.5px;
  line-height: 1.65;
  color: var(--bt-ink);
  background-color: #eef3f8;
  background-image:
    radial-gradient(ellipse 900px 520px at 8% -5%, rgba(45, 212, 191, 0.22), transparent 55%),
    radial-gradient(ellipse 700px 480px at 95% 8%, rgba(255, 77, 46, 0.12), transparent 50%),
    radial-gradient(ellipse 600px 400px at 50% 40%, rgba(13, 148, 136, 0.06), transparent 60%),
    linear-gradient(180deg, #f7fafc 0%, #eef3f8 35%, #e8eef5 100%);
  background-attachment: fixed;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9000;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.25s var(--bt-ease), opacity 0.25s var(--bt-ease), transform 0.25s var(--bt-ease);
}

ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--bt-font-display);
  line-height: 1.08;
  letter-spacing: -0.035em;
  color: var(--bt-ink);
  margin: 0 0 0.55em;
}

p {
  margin: 0 0 1em;
  color: var(--bt-muted);
}

.bt-container {
  width: min(100% - 2.25rem, var(--bt-container));
  margin-inline: auto;
}

/* Scroll progress */
.bt-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  width: 0%;
  z-index: 10000;
  background: linear-gradient(90deg, var(--bt-teal-bright), var(--bt-accent));
  box-shadow: 0 0 12px rgba(45, 212, 191, 0.45);
  transition: width 0.05s linear;
}

/* ---------- Preloader ---------- */
.preloader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.25rem;
  background: var(--bt-ink);
  transition: opacity 0.55s ease, visibility 0.55s ease;
}

.preloader.is-done {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.preloader-brand {
  font-family: var(--bt-font-display);
  font-weight: 800;
  font-size: 1.6rem;
  letter-spacing: -0.04em;
  color: #fff;
}

.preloader-brand span {
  color: var(--bt-teal-bright);
}

.preloader-wave {
  width: 42px;
  height: 42px;
  border: 3px solid rgba(255, 255, 255, 0.12);
  border-top-color: var(--bt-teal-bright);
  border-radius: 50%;
  animation: bt-spin 0.75s linear infinite;
}

@keyframes bt-spin {
  to { transform: rotate(360deg); }
}

/* ---------- Buttons ---------- */
.bt-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  min-height: 54px;
  padding: 0.9rem 1.75rem;
  border-radius: 999px;
  border: 1.5px solid transparent;
  font-family: var(--bt-font-body);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.01em;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: transform 0.35s var(--bt-ease), background 0.3s ease, color 0.3s ease, border-color 0.3s ease, box-shadow 0.35s ease;
}

.bt-btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, transparent 20%, rgba(255, 255, 255, 0.28) 45%, transparent 70%);
  transform: translateX(-120%);
  transition: transform 0.6s var(--bt-ease);
}

.bt-btn:hover::after {
  transform: translateX(120%);
}

.bt-btn:hover {
  transform: translateY(-3px);
}

.bt-btn-primary {
  background: linear-gradient(135deg, var(--bt-accent) 0%, #ff6a3d 55%, var(--bt-accent-soft) 100%);
  color: var(--bt-white);
  box-shadow: 0 14px 34px rgba(255, 77, 46, 0.35);
}

.bt-btn-primary:hover {
  color: var(--bt-white);
  box-shadow: 0 18px 40px rgba(255, 77, 46, 0.45);
}

.bt-btn-ghost {
  background: rgba(255, 255, 255, 0.08);
  color: var(--bt-ink);
  border-color: rgba(7, 17, 31, 0.16);
  backdrop-filter: blur(8px);
}

.bt-btn-ghost:hover {
  border-color: var(--bt-ink);
  color: var(--bt-ink);
}

.bt-btn-light {
  background: #fff;
  color: var(--bt-ink);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.15);
}

.bt-btn-light:hover {
  color: var(--bt-ink);
  transform: translateY(-3px) scale(1.02);
}

.default-btn,
.default-btn.active,
.default-btn.page-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0.8rem 1.55rem;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--bt-accent), #ff6a3d) !important;
  color: #fff !important;
  border: none !important;
  font-weight: 700;
  box-shadow: 0 12px 28px rgba(255, 77, 46, 0.3);
  transition: transform 0.3s var(--bt-ease);
}

.default-btn:hover {
  transform: translateY(-2px);
  color: #fff !important;
}

/* ---------- Shared page title / hero animations ---------- */
.prod-hero,
.svc-hero,
.about-hero,
.contact-hero,
.career-hero,
.work-hero {
  --bt-hero-ease: cubic-bezier(0.22, 1, 0.36, 1);
  isolation: isolate;
}

.prod-hero__bg,
.svc-hero__bg,
.about-hero__bg,
.contact-hero__bg,
.career-hero__bg,
.work-hero__bg {
  overflow: hidden;
  background:
    radial-gradient(ellipse 70% 60% at 85% 20%, rgba(45, 212, 191, 0.28), transparent 55%),
    radial-gradient(ellipse 55% 50% at 10% 85%, rgba(255, 78, 50, 0.16), transparent 50%),
    radial-gradient(ellipse 40% 35% at 50% 50%, rgba(56, 189, 248, 0.1), transparent 60%),
    linear-gradient(135deg, #050b16 0%, #0a1628 42%, #0c2424 100%);
}

/* Hide busy banner photo — CSS atmosphere suits mouse FX better */
.prod-hero__bg > img,
.svc-hero__bg > img,
.about-hero__bg > img,
.contact-hero__bg > img,
.career-hero__bg > img,
.work-hero__bg > img {
  opacity: 0 !important;
  visibility: hidden;
  pointer-events: none;
}

.prod-hero__mesh,
.svc-hero__mesh,
.about-hero__mesh,
.contact-hero__mesh,
.career-hero__mesh,
.work-hero__mesh {
  overflow: hidden;
  background:
    linear-gradient(115deg, rgba(5, 11, 22, 0.45) 0%, rgba(5, 11, 22, 0.15) 55%, rgba(5, 11, 22, 0.3) 100%),
    repeating-linear-gradient(
      90deg,
      rgba(255, 255, 255, 0.025) 0,
      rgba(255, 255, 255, 0.025) 1px,
      transparent 1px,
      transparent 72px
    ),
    repeating-linear-gradient(
      0deg,
      rgba(255, 255, 255, 0.02) 0,
      rgba(255, 255, 255, 0.02) 1px,
      transparent 1px,
      transparent 72px
    ) !important;
}

.prod-hero__mesh::before,
.svc-hero__mesh::before,
.about-hero__mesh::before,
.contact-hero__mesh::before,
.career-hero__mesh::before,
.work-hero__mesh::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 30%, rgba(45, 212, 191, 0.18), transparent 28%),
    radial-gradient(circle at 78% 60%, rgba(255, 122, 77, 0.12), transparent 32%);
  animation: btHeroAurora 10s ease-in-out infinite alternate;
  pointer-events: none;
}

@keyframes btHeroAurora {
  from { transform: scale(1) translate(0, 0); opacity: 0.85; }
  to { transform: scale(1.12) translate(-2%, 3%); opacity: 1; }
}

.prod-hero__mesh::after,
.svc-hero__mesh::after,
.about-hero__mesh::after,
.contact-hero__mesh::after,
.career-hero__mesh::after,
.work-hero__mesh::after {
  content: '';
  position: absolute;
  inset: -20%;
  background: linear-gradient(
    115deg,
    transparent 30%,
    rgba(45, 212, 191, 0.16) 48%,
    rgba(255, 122, 77, 0.12) 52%,
    transparent 70%
  );
  opacity: 0;
  transform: translateX(-30%);
  pointer-events: none;
}

.is-hero-alive .prod-hero__mesh::after,
.is-hero-alive .svc-hero__mesh::after,
.is-hero-alive .about-hero__mesh::after,
.is-hero-alive .contact-hero__mesh::after,
.is-hero-alive .career-hero__mesh::after,
.is-hero-alive .work-hero__mesh::after {
  animation: btHeroShine 5.5s var(--bt-hero-ease) 0.4s infinite;
}

@keyframes btHeroShine {
  0% { opacity: 0; transform: translateX(-40%); }
  18% { opacity: 0.9; }
  45% { opacity: 0.35; transform: translateX(35%); }
  100% { opacity: 0; transform: translateX(55%); }
}

.bt-page-hero__fx {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  overflow: hidden;
}

.bt-page-hero__stars {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.95;
  z-index: 2;
}

.bt-page-hero__aurora {
  position: absolute;
  width: 55%;
  height: 70%;
  border-radius: 50%;
  filter: blur(48px);
  opacity: 0.45;
  mix-blend-mode: screen;
  will-change: transform;
  transition: transform 0.15s linear;
}

.bt-page-hero__aurora--a {
  left: -8%;
  top: -20%;
  background: radial-gradient(circle, rgba(45, 212, 191, 0.55), transparent 70%);
}

.bt-page-hero__aurora--b {
  right: -12%;
  bottom: -30%;
  width: 50%;
  height: 65%;
  background: radial-gradient(circle, rgba(255, 122, 77, 0.4), transparent 70%);
}

.bt-page-hero__orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(1px);
  opacity: 0;
  animation: btHeroOrbFloat 7s ease-in-out infinite;
}

.is-hero-alive .bt-page-hero__orb {
  opacity: 0.6;
}

.bt-page-hero__orb--a {
  width: clamp(70px, 10vw, 130px);
  height: clamp(70px, 10vw, 130px);
  right: 12%;
  top: 18%;
  background: radial-gradient(circle at 30% 30%, #fff, rgba(45, 212, 191, 0.55) 42%, transparent 70%);
}

.bt-page-hero__orb--b {
  width: clamp(48px, 7vw, 88px);
  height: clamp(48px, 7vw, 88px);
  left: 16%;
  bottom: 22%;
  background: radial-gradient(circle at 30% 30%, #fff, rgba(255, 122, 77, 0.55) 42%, transparent 70%);
  animation-delay: -2.4s;
}

.bt-page-hero__orb--c {
  width: clamp(36px, 5vw, 64px);
  height: clamp(36px, 5vw, 64px);
  right: 28%;
  bottom: 28%;
  background: radial-gradient(circle at 30% 30%, #fff, rgba(94, 234, 212, 0.5) 40%, transparent 70%);
  animation-delay: -4.2s;
}

@keyframes btHeroOrbFloat {
  0%, 100% { transform: translate3d(0, 0, 0); }
  50% { transform: translate3d(0, -16px, 0); }
}

.bt-page-hero__glow {
  position: absolute;
  width: 42vmax;
  height: 42vmax;
  border-radius: 50%;
  left: 58%;
  top: 5%;
  background: radial-gradient(circle, rgba(45, 212, 191, 0.32), transparent 65%);
  filter: blur(28px);
  opacity: 0;
  transition: opacity 0.8s ease, transform 0.2s linear;
  will-change: transform;
}

.is-hero-alive .bt-page-hero__glow {
  opacity: 0.9;
  animation: btHeroGlowPulse 7s ease-in-out infinite alternate;
}

@keyframes btHeroGlowPulse {
  from { transform: scale(1); }
  to { transform: scale(1.12); }
}

.is-hero-alive [class*="-hero__inner"] > .bt-hero-anim {
  opacity: 0;
  transform: translate3d(0, 28px, 0);
  filter: blur(6px);
  animation: btHeroRise 0.95s var(--bt-hero-ease) forwards;
  animation-delay: var(--bt-hero-delay, 0.1s);
}

@keyframes btHeroRise {
  to {
    opacity: 1;
    transform: translate3d(0, 0, 0);
    filter: blur(0);
  }
}

.is-hero-alive [class*="-hero__inner"] > h1.bt-hero-anim {
  animation-name: btHeroRiseTitle;
}

@keyframes btHeroRiseTitle {
  0% {
    opacity: 0;
    transform: translate3d(0, 32px, 0) scale(0.98);
    filter: blur(8px);
  }
  100% {
    opacity: 1;
    transform: translate3d(0, 0, 0) scale(1);
    filter: blur(0);
  }
}

/* Keep titles visible even if page-reveal styles fight animation */
.is-hero-alive [class*="-hero__inner"] > .bt-hero-anim.is-in,
.is-hero-alive [class*="-hero__inner"] > [data-prod-reveal].is-in,
.is-hero-alive [class*="-hero__inner"] > [data-svc-reveal].is-in,
.is-hero-alive [class*="-hero__inner"] > [data-about-reveal].is-in,
.is-hero-alive [class*="-hero__inner"] > [data-contact-reveal].is-in,
.is-hero-alive [class*="-hero__inner"] > [data-career-reveal].is-in,
.is-hero-alive [class*="-hero__inner"] > [data-work-reveal].is-in {
  color: inherit;
}

.prod-hero__inner,
.svc-hero__inner,
.about-hero__inner,
.contact-hero__inner,
.career-hero__inner,
.work-hero__inner {
  position: relative;
  z-index: 5;
  color: #fff;
}

.prod-hero__inner h1,
.svc-hero__inner h1,
.about-hero__inner h1,
.contact-hero__inner h1,
.career-hero__inner h1,
.work-hero__inner h1 {
  color: #fff;
}

@media (prefers-reduced-motion: reduce) {
  .prod-hero__mesh::before,
  .svc-hero__mesh::before,
  .about-hero__mesh::before,
  .contact-hero__mesh::before,
  .career-hero__mesh::before,
  .work-hero__mesh::before,
  .bt-page-hero__orb,
  .bt-page-hero__glow,
  .prod-hero__mesh::after,
  .svc-hero__mesh::after,
  .about-hero__mesh::after,
  .contact-hero__mesh::after,
  .career-hero__mesh::after,
  .work-hero__mesh::after {
    animation: none !important;
  }

  .is-hero-alive [class*="-hero__inner"] > .bt-hero-anim {
    opacity: 1 !important;
    transform: none !important;
    filter: none !important;
    animation: none !important;
  }
}

/* ---------- Topbar + Header ---------- */
.bt-topbar {
  position: relative;
  display: block;
  overflow: hidden;
  color: rgba(255, 255, 255, 0.86);
  font-size: 0.82rem;
  padding: 0.55rem 0;
  background:
    linear-gradient(105deg, #06101c 0%, #0a1f2c 48%, #0b2a28 100%);
  border-bottom: 1px solid rgba(45, 212, 191, 0.12);
  z-index: 1001;
}

.bt-topbar__shine {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(
    110deg,
    transparent 0%,
    transparent 40%,
    rgba(45, 212, 191, 0.12) 50%,
    transparent 60%,
    transparent 100%
  );
  background-size: 220% 100%;
  animation: btTopbarShine 7s ease-in-out infinite;
  opacity: 0.85;
}

@keyframes btTopbarShine {
  0% { background-position: 120% 0; }
  100% { background-position: -120% 0; }
}

.bt-topbar-inner {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.85rem;
}

.bt-topbar-contact {
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  gap: 0.45rem;
  min-width: 0;
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.bt-topbar-contact::-webkit-scrollbar { display: none; }

.bt-topbar-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.28rem 0.65rem 0.28rem 0.28rem;
  border-radius: 999px;
  color: rgba(255, 255, 255, 0.88);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  white-space: nowrap;
  transition:
    transform 0.35s cubic-bezier(0.22, 1, 0.36, 1),
    background 0.3s ease,
    border-color 0.3s ease,
    color 0.3s ease,
    box-shadow 0.3s ease;
}

.bt-topbar-chip__icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  flex-shrink: 0;
  background: linear-gradient(145deg, rgba(45, 212, 191, 0.28), rgba(13, 148, 136, 0.12));
  color: #5eead4;
  font-size: 0.95rem;
  transition: transform 0.35s ease, background 0.3s ease, color 0.3s ease;
}

.bt-topbar-chip__text {
  display: none;
  flex-direction: column;
  line-height: 1.15;
  padding-right: 0.2rem;
}

.bt-topbar-chip__text small {
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.45);
  font-weight: 700;
}

.bt-topbar-chip__text strong {
  font-size: 0.8rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.92);
}

.bt-topbar-chip:hover {
  color: #fff;
  background: rgba(45, 212, 191, 0.12);
  border-color: rgba(45, 212, 191, 0.35);
  transform: translateY(-2px);
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.18);
}

.bt-topbar-chip:hover .bt-topbar-chip__icon {
  transform: scale(1.08) rotate(-6deg);
  background: linear-gradient(145deg, rgba(255, 78, 50, 0.35), rgba(255, 122, 77, 0.15));
  color: #ffb4a2;
}

.bt-topbar-right {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  flex-shrink: 0;
}

.bt-topbar-status {
  display: none;
  align-items: center;
  gap: 0.4rem;
  padding: 0.28rem 0.7rem;
  border-radius: 999px;
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: #99f6e4;
  background: rgba(45, 212, 191, 0.1);
  border: 1px solid rgba(45, 212, 191, 0.22);
}

.bt-topbar-status__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #2dd4bf;
  box-shadow: 0 0 0 0 rgba(45, 212, 191, 0.55);
  animation: btTopbarPulse 1.8s ease-out infinite;
}

@keyframes btTopbarPulse {
  0% { box-shadow: 0 0 0 0 rgba(45, 212, 191, 0.55); }
  70% { box-shadow: 0 0 0 8px rgba(45, 212, 191, 0); }
  100% { box-shadow: 0 0 0 0 rgba(45, 212, 191, 0); }
}

.bt-topbar-social {
  display: flex;
  gap: 0.4rem;
}

.bt-topbar-social a {
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: #fff;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.95rem;
  transition:
    transform 0.35s cubic-bezier(0.22, 1, 0.36, 1),
    background 0.3s ease,
    border-color 0.3s ease,
    box-shadow 0.3s ease;
}

.bt-topbar-social a:hover {
  transform: translateY(-3px) scale(1.06);
  color: #fff;
}

.bt-topbar-social a[data-network="facebook"]:hover {
  background: #1877f2;
  border-color: #1877f2;
  box-shadow: 0 8px 16px rgba(24, 119, 242, 0.35);
}

.bt-topbar-social a[data-network="youtube"]:hover {
  background: #ff0033;
  border-color: #ff0033;
  box-shadow: 0 8px 16px rgba(255, 0, 51, 0.35);
}

.bt-topbar-social a[data-network="linkedin"]:hover {
  background: #0a66c2;
  border-color: #0a66c2;
  box-shadow: 0 8px 16px rgba(10, 102, 194, 0.35);
}

[data-bt-topbar-item] {
  opacity: 0;
  transform: translateY(8px);
}

.bt-topbar.is-ready [data-bt-topbar-item] {
  animation: btTopbarIn 0.55s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

.bt-topbar.is-ready [data-bt-topbar-item]:nth-child(1) { animation-delay: 0.05s; }
.bt-topbar.is-ready [data-bt-topbar-item]:nth-child(2) { animation-delay: 0.12s; }
.bt-topbar.is-ready [data-bt-topbar-item]:nth-child(3) { animation-delay: 0.18s; }
.bt-topbar.is-ready .bt-topbar-right [data-bt-topbar-item]:nth-child(1) { animation-delay: 0.22s; }
.bt-topbar.is-ready .bt-topbar-social a:nth-child(1) { animation-delay: 0.28s; }
.bt-topbar.is-ready .bt-topbar-social a:nth-child(2) { animation-delay: 0.34s; }
.bt-topbar.is-ready .bt-topbar-social a:nth-child(3) { animation-delay: 0.4s; }

@keyframes btTopbarIn {
  to {
    opacity: 1;
    transform: none;
  }
}

@media (min-width: 640px) {
  .bt-topbar-chip__text { display: flex; }
  .bt-topbar { padding: 0.45rem 0; }
}

@media (min-width: 992px) {
  .bt-topbar-contact { gap: 0.55rem; }
  .bt-topbar-status { display: inline-flex; }
  .bt-topbar-chip { padding: 0.3rem 0.75rem 0.3rem 0.3rem; }
}

@media (max-width: 639px) {
  .bt-topbar-chip--hide-sm { display: none; }
  .bt-topbar-chip {
    padding: 0.22rem;
    border-radius: 50%;
  }
  .bt-topbar-chip__icon {
    width: 30px;
    height: 30px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .bt-topbar__shine,
  .bt-topbar-status__dot {
    animation: none !important;
  }

  [data-bt-topbar-item] {
    opacity: 1 !important;
    transform: none !important;
    animation: none !important;
  }
}

.bt-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(238, 243, 248, 0.72);
  backdrop-filter: blur(18px) saturate(1.2);
  -webkit-backdrop-filter: blur(18px) saturate(1.2);
  border-bottom: 1px solid transparent;
  transition: background 0.35s ease, border-color 0.35s ease, box-shadow 0.35s ease;
}

.bt-header.is-scrolled {
  background: rgba(255, 255, 255, 0.9);
  border-bottom-color: var(--bt-line);
  box-shadow: 0 12px 40px rgba(7, 17, 31, 0.08);
}

.bt-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--bt-header-h);
  gap: 1rem;
}

.bt-logo img {
  height: 48px;
  width: auto;
  max-width: 220px;
  object-fit: contain;
}

.bt-menu {
  display: none;
  align-items: center;
  gap: 0.1rem;
}

@media (min-width: 1100px) {
  .bt-menu { display: flex; }
}

.bt-menu > li {
  position: relative;
}

.bt-menu > li > a {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.7rem 0.85rem;
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--bt-ink-2);
  border-radius: 10px;
  position: relative;
}

.bt-menu > li > a::after {
  content: '';
  position: absolute;
  left: 0.85rem;
  right: 0.85rem;
  bottom: 0.35rem;
  height: 2px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--bt-teal), var(--bt-accent));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s var(--bt-ease);
}

.bt-menu > li > a:hover::after,
.bt-menu > li:hover > a::after {
  transform: scaleX(1);
}

.bt-menu > li > a:hover,
.bt-menu > li:hover > a {
  color: var(--bt-teal);
}

.bt-menu > li > a i {
  font-size: 0.85rem;
  transition: transform 0.25s ease;
}

.bt-menu > li:hover > a i {
  transform: rotate(90deg);
}

.bt-dropdown {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  min-width: 270px;
  padding: 0.6rem;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(12px);
  border: 1px solid var(--bt-line);
  border-radius: 16px;
  box-shadow: var(--bt-shadow);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px) scale(0.98);
  transition: all 0.28s var(--bt-ease);
  z-index: 50;
}

.bt-menu > li:hover > .bt-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}

.bt-dropdown a {
  display: block;
  padding: 0.72rem 0.9rem;
  border-radius: 10px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--bt-ink-2);
}

.bt-dropdown a:hover {
  background: linear-gradient(90deg, rgba(45, 212, 191, 0.12), rgba(255, 77, 46, 0.06));
  color: var(--bt-teal);
  padding-left: 1.05rem;
}

.bt-nav-actions {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.bt-nav-cta {
  display: none;
}

@media (min-width: 1100px) {
  .bt-nav-cta {
    display: inline-flex;
    min-height: 46px;
    padding: 0.65rem 1.2rem;
    font-size: 0.88rem;
  }
}

.bt-burger {
  width: 46px;
  height: 46px;
  border: 1px solid var(--bt-line);
  border-radius: 14px;
  background: #fff;
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  cursor: pointer;
  box-shadow: 0 6px 16px rgba(7, 17, 31, 0.06);
}

@media (min-width: 1100px) {
  .bt-burger { display: none; }
}

.bt-burger span {
  width: 18px;
  height: 2px;
  background: var(--bt-ink);
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.bt-burger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.bt-burger.is-open span:nth-child(2) { opacity: 0; }
.bt-burger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.bt-drawer {
  position: fixed;
  inset: 0;
  z-index: 1100;
  pointer-events: none;
}

.bt-drawer.is-open { pointer-events: auto; }

.bt-drawer-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(7, 17, 31, 0.5);
  opacity: 0;
  transition: opacity 0.3s ease;
  backdrop-filter: blur(4px);
}

.bt-drawer.is-open .bt-drawer-backdrop { opacity: 1; }

.bt-drawer-panel {
  position: absolute;
  top: 0;
  right: 0;
  width: min(88vw, 370px);
  height: 100%;
  background: linear-gradient(180deg, #fff 0%, #f4f8fb 100%);
  padding: 1.25rem 1.25rem 2rem;
  transform: translateX(100%);
  transition: transform 0.45s var(--bt-ease);
  overflow-y: auto;
  box-shadow: -24px 0 60px rgba(7, 17, 31, 0.2);
}

.bt-drawer.is-open .bt-drawer-panel { transform: translateX(0); }

.bt-drawer-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
}

.bt-drawer-close {
  width: 42px;
  height: 42px;
  border: 1px solid var(--bt-line);
  border-radius: 12px;
  background: #fff;
  display: grid;
  place-items: center;
  cursor: pointer;
  font-size: 1.4rem;
}

.bt-drawer-menu a {
  display: block;
  padding: 0.9rem 0;
  border-bottom: 1px solid var(--bt-line);
  font-weight: 600;
}

.bt-drawer-menu details summary {
  list-style: none;
  cursor: pointer;
  padding: 0.9rem 0;
  border-bottom: 1px solid var(--bt-line);
  font-weight: 600;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.bt-drawer-menu details summary::-webkit-details-marker { display: none; }

.bt-drawer-menu details a {
  padding-left: 0.75rem;
  font-weight: 500;
  color: var(--bt-muted);
}

.bt-drawer-cta {
  margin-top: 1.5rem;
  width: 100%;
}

.header-area,
.navbar-area,
.mean-container .mean-bar,
.mean-container .mean-nav,
.mobile-nav,
.switch-box {
  display: none !important;
}

/* ---------- Hero (cinematic) ---------- */
.bt-hero {
  position: relative;
  min-height: min(94vh, 900px);
  display: grid;
  align-items: end;
  overflow: hidden;
  isolation: isolate;
}

.bt-hero-media {
  position: absolute;
  inset: 0;
  z-index: -3;
}

.bt-hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.08);
  animation: bt-hero-ken 22s ease-in-out infinite alternate;
  filter: saturate(1.05) contrast(1.05);
}

@keyframes bt-hero-ken {
  from { transform: scale(1.08) translate3d(0, 0, 0); }
  to { transform: scale(1.16) translate3d(-2%, -1.5%, 0); }
}

.bt-hero-shade {
  position: absolute;
  inset: 0;
  z-index: -2;
  background:
    linear-gradient(115deg, rgba(7, 17, 31, 0.92) 0%, rgba(7, 17, 31, 0.78) 38%, rgba(7, 17, 31, 0.4) 68%, rgba(7, 17, 31, 0.25) 100%),
    linear-gradient(0deg, rgba(7, 17, 31, 0.7) 0%, transparent 42%),
    radial-gradient(ellipse 60% 50% at 70% 40%, rgba(13, 148, 136, 0.28), transparent 60%);
}

.bt-hero-orbs {
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  overflow: hidden;
}

.bt-hero-orbs span {
  position: absolute;
  border-radius: 50%;
  filter: blur(40px);
  opacity: 0.45;
  animation: bt-orb 12s ease-in-out infinite alternate;
}

.bt-hero-orbs span:nth-child(1) {
  width: 280px;
  height: 280px;
  background: var(--bt-teal-bright);
  top: 18%;
  right: 12%;
  animation-duration: 14s;
}

.bt-hero-orbs span:nth-child(2) {
  width: 200px;
  height: 200px;
  background: var(--bt-accent);
  bottom: 18%;
  left: 18%;
  animation-duration: 10s;
  animation-delay: -3s;
}

.bt-hero-orbs span:nth-child(3) {
  width: 140px;
  height: 140px;
  background: var(--bt-gold);
  top: 40%;
  left: 45%;
  opacity: 0.25;
  animation-duration: 16s;
}

@keyframes bt-orb {
  from { transform: translate(0, 0) scale(1); }
  to { transform: translate(30px, -40px) scale(1.15); }
}

.bt-hero-content {
  width: min(100% - 2.25rem, var(--bt-container));
  margin: 0 auto;
  margin-left: max(1.125rem, calc((100% - var(--bt-container)) / 2));
  padding: 8rem 0 5.5rem;
  color: #fff;
  max-width: 760px;
  position: relative;
}

.bt-brand-mark {
  font-family: var(--bt-font-display);
  font-weight: 800;
  font-size: clamp(3rem, 9vw, 5.6rem);
  line-height: 0.9;
  letter-spacing: -0.055em;
  margin: 0 0 1.25rem;
  color: #fff;
  text-shadow: 0 10px 40px rgba(0, 0, 0, 0.35);
}

.bt-brand-mark span {
  background: linear-gradient(120deg, var(--bt-teal-bright), #5eead4 40%, #fff 70%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.bt-hero h1 {
  color: #fff;
  font-size: clamp(1.55rem, 3.2vw, 2.35rem);
  font-weight: 700;
  max-width: 16ch;
  margin-bottom: 1.1rem;
  text-wrap: balance;
}

.bt-hero > .bt-hero-content > p {
  color: rgba(255, 255, 255, 0.84);
  font-size: 1.12rem;
  max-width: 36ch;
  margin-bottom: 2rem;
  line-height: 1.6;
}

.bt-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
}

.bt-hero .bt-btn-ghost {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.35);
  background: rgba(255, 255, 255, 0.06);
}

.bt-hero .bt-btn-ghost:hover {
  border-color: #fff;
  color: #fff;
  background: rgba(255, 255, 255, 0.12);
}

.bt-hero-scroll {
  position: absolute;
  right: max(1.5rem, calc((100% - var(--bt-container)) / 2));
  bottom: 2rem;
  display: none;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 600;
}

@media (min-width: 900px) {
  .bt-hero-scroll { display: flex; }
}

.bt-hero-scroll i {
  font-size: 1.25rem;
  animation: bt-bounce 1.8s ease-in-out infinite;
}

@keyframes bt-bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(8px); }
}

/* Reveal */
.bt-reveal {
  opacity: 0;
  transform: translateY(36px);
  transition: opacity 0.9s var(--bt-ease), transform 0.9s var(--bt-ease);
}

.bt-reveal.is-in {
  opacity: 1;
  transform: none;
}

.bt-reveal-delay-1 { transition-delay: 0.12s; }
.bt-reveal-delay-2 { transition-delay: 0.24s; }
.bt-reveal-delay-3 { transition-delay: 0.36s; }
.bt-reveal-delay-4 { transition-delay: 0.48s; }

.bt-hero-content > * {
  opacity: 0;
  transform: translateY(28px);
  animation: bt-rise 1s var(--bt-ease) forwards;
}

.bt-hero-content > *:nth-child(1) { animation-delay: 0.2s; }
.bt-hero-content > *:nth-child(2) { animation-delay: 0.38s; }
.bt-hero-content > *:nth-child(3) { animation-delay: 0.52s; }
.bt-hero-content > *:nth-child(4) { animation-delay: 0.66s; }

@keyframes bt-rise {
  to { opacity: 1; transform: none; }
}

/* Sections */
.bt-section {
  padding: clamp(4.5rem, 9vw, 7.5rem) 0;
  position: relative;
}

.bt-section-head {
  max-width: 680px;
  margin-bottom: 3rem;
}

.bt-section-head.center {
  margin-inline: auto;
  text-align: center;
}

.bt-kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--bt-teal);
  margin-bottom: 0.85rem;
}

.bt-kicker::before {
  content: '';
  width: 22px;
  height: 2px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--bt-teal), var(--bt-accent));
}

.bt-section-head.center .bt-kicker {
  justify-content: center;
}

.bt-section-head h2 {
  font-size: clamp(2rem, 4vw, 3.15rem);
  margin-bottom: 0.85rem;
}

.bt-section-head p {
  font-size: 1.08rem;
}

/* Partners */
.bt-partners {
  padding: 2.75rem 0;
  border-block: 1px solid var(--bt-line);
  background: rgba(255, 255, 255, 0.55);
  backdrop-filter: blur(8px);
  overflow: hidden;
  position: relative;
}

.bt-partners::before,
.bt-partners::after {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  width: 80px;
  z-index: 2;
  pointer-events: none;
}

.bt-partners::before {
  left: 0;
  background: linear-gradient(90deg, rgba(238, 243, 248, 0.95), transparent);
}

.bt-partners::after {
  right: 0;
  background: linear-gradient(270deg, rgba(238, 243, 248, 0.95), transparent);
}

.bt-partners-label {
  text-align: center;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--bt-muted);
  margin-bottom: 1.6rem;
}

.bt-marquee {
  display: flex;
  gap: 3rem;
  width: max-content;
  animation: bt-marquee 32s linear infinite;
}

.bt-marquee:hover { animation-play-state: paused; }

.bt-marquee img {
  height: 58px;
  width: auto;
  max-width: 150px;
  object-fit: contain;
  filter: grayscale(1) contrast(0.95);
  opacity: 0.65;
  transition: filter 0.35s ease, opacity 0.35s ease, transform 0.35s ease;
}

.bt-marquee img:hover {
  filter: none;
  opacity: 1;
  transform: scale(1.06);
}

@keyframes bt-marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* Bento services */
.bt-bento,
.bt-product-row,
.bt-quotes {
  perspective: 1200px;
}

.bt-service,
.bt-product,
.bt-quote {
  transform-style: preserve-3d;
  will-change: transform;
}

.bt-bento {
  display: grid;
  gap: 1.15rem;
  grid-template-columns: 1fr;
}

@media (min-width: 768px) {
  .bt-bento {
    grid-template-columns: repeat(6, 1fr);
    grid-auto-rows: minmax(180px, auto);
  }

  .bt-bento .bt-service:nth-child(1) { grid-column: span 3; grid-row: span 2; }
  .bt-bento .bt-service:nth-child(2) { grid-column: span 3; }
  .bt-bento .bt-service:nth-child(3) { grid-column: span 3; }
  .bt-bento .bt-service:nth-child(4) { grid-column: span 2; }
  .bt-bento .bt-service:nth-child(5) { grid-column: span 2; }
  .bt-bento .bt-service:nth-child(6) { grid-column: span 2; }
}

.bt-services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.15rem;
}

@media (min-width: 640px) {
  .bt-services-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 992px) {
  .bt-services-grid { grid-template-columns: repeat(3, 1fr); }
}

.bt-service {
  position: relative;
  padding: 1.85rem 1.6rem;
  border-radius: var(--bt-radius);
  background:
    linear-gradient(160deg, rgba(255, 255, 255, 0.95), rgba(255, 255, 255, 0.72));
  border: 1px solid rgba(255, 255, 255, 0.7);
  box-shadow: 0 10px 30px rgba(7, 17, 31, 0.05);
  transition: transform 0.4s var(--bt-ease), box-shadow 0.4s ease, border-color 0.35s ease;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  min-height: 100%;
}

.bt-service::before {
  content: '';
  position: absolute;
  inset: auto -20% -40% auto;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(45, 212, 191, 0.2), transparent 70%);
  transition: transform 0.5s var(--bt-ease);
}

.bt-service::after {
  content: attr(data-num);
  position: absolute;
  top: 1rem;
  right: 1.2rem;
  font-family: var(--bt-font-display);
  font-size: 2.4rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  color: rgba(7, 17, 31, 0.06);
  line-height: 1;
}

.bt-bento .bt-service:nth-child(1) {
  background:
    linear-gradient(145deg, rgba(7, 17, 31, 0.96), rgba(13, 148, 136, 0.85)),
    #0a1a2e;
  color: #fff;
  border-color: transparent;
  justify-content: flex-end;
  min-height: 320px;
}

.bt-bento .bt-service:nth-child(1) h3,
.bt-bento .bt-service:nth-child(1) .bt-service-link {
  color: #fff;
}

.bt-bento .bt-service:nth-child(1) p {
  color: rgba(255, 255, 255, 0.75);
}

.bt-bento .bt-service:nth-child(1) .bt-service-icon {
  background: rgba(255, 255, 255, 0.12);
  color: var(--bt-teal-bright);
  width: 64px;
  height: 64px;
  font-size: 1.75rem;
}

.bt-bento .bt-service:nth-child(1)::after {
  color: rgba(255, 255, 255, 0.08);
  font-size: 5rem;
  top: 1.2rem;
  right: 1.4rem;
}

.bt-service:hover {
  transform: translateY(-8px);
  box-shadow: var(--bt-shadow);
  border-color: rgba(13, 148, 136, 0.25);
}

.bt-service:hover::before {
  transform: scale(1.4) translate(-10px, -10px);
}

.bt-service-icon {
  width: 54px;
  height: 54px;
  margin-bottom: 1.2rem;
  display: grid;
  place-items: center;
  border-radius: 16px;
  background: linear-gradient(145deg, rgba(45, 212, 191, 0.2), rgba(45, 212, 191, 0.05));
  color: var(--bt-teal);
  font-size: 1.55rem;
  position: relative;
  z-index: 1;
  transition: transform 0.35s var(--bt-ease);
}

.bt-service:hover .bt-service-icon {
  transform: scale(1.08) rotate(-4deg);
}

.bt-service h3 {
  font-size: 1.28rem;
  margin-bottom: 0.55rem;
  position: relative;
  z-index: 1;
}

.bt-service p {
  margin-bottom: 1.15rem;
  font-size: 0.96rem;
  position: relative;
  z-index: 1;
  flex-grow: 1;
}

.bt-service-link {
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--bt-teal);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  position: relative;
  z-index: 1;
}

.bt-service-link i {
  transition: transform 0.25s ease;
}

.bt-service:hover .bt-service-link i {
  transform: translateX(5px);
}

/* About */
.bt-about {
  display: grid;
  gap: 2.75rem;
  align-items: center;
}

@media (min-width: 992px) {
  .bt-about {
    grid-template-columns: 1.05fr 0.95fr;
    gap: 4.5rem;
  }
}

.bt-about-visual {
  position: relative;
  border-radius: 32px;
  overflow: hidden;
  min-height: 420px;
  background: var(--bt-ink);
  box-shadow: var(--bt-shadow-lg);
}

.bt-about-visual::before {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: 34px;
  padding: 2px;
  background: linear-gradient(135deg, var(--bt-teal-bright), transparent 40%, var(--bt-accent));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  z-index: 2;
  pointer-events: none;
}

.bt-about-visual img {
  width: 100%;
  height: 100%;
  min-height: 420px;
  object-fit: cover;
  transition: transform 1.4s var(--bt-ease);
}

.bt-about:hover .bt-about-visual img {
  transform: scale(1.07);
}

.bt-about-visual::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 35%, rgba(7, 17, 31, 0.55));
  pointer-events: none;
  z-index: 1;
}

.bt-about-float {
  position: absolute;
  left: 1.25rem;
  bottom: 1.25rem;
  z-index: 3;
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #fff;
  padding: 1rem 1.2rem;
  border-radius: 16px;
  max-width: 220px;
}

.bt-about-float strong {
  display: block;
  font-family: var(--bt-font-display);
  font-size: 1.8rem;
  letter-spacing: -0.03em;
  line-height: 1;
  margin-bottom: 0.25rem;
}

.bt-about-float span {
  font-size: 0.82rem;
  opacity: 0.85;
}

.bt-about-copy h2 {
  font-size: clamp(2rem, 3.4vw, 2.9rem);
}

.bt-about-copy p {
  margin-bottom: 1rem;
  font-size: 1.02rem;
}

.bt-about-points {
  display: grid;
  gap: 0.75rem;
  margin: 1.5rem 0 1.75rem;
}

.bt-about-points li {
  display: flex;
  align-items: flex-start;
  gap: 0.7rem;
  font-weight: 600;
  color: var(--bt-ink-2);
  font-size: 0.95rem;
}

.bt-about-points i {
  color: var(--bt-teal);
  font-size: 1.2rem;
  margin-top: 0.1rem;
}

/* Process */
.bt-process {
  display: grid;
  gap: 1.25rem;
}

@media (min-width: 900px) {
  .bt-process {
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
  }
}

.bt-step {
  position: relative;
  padding: 1.75rem 1.4rem;
  border-radius: var(--bt-radius);
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid var(--bt-line);
  transition: transform 0.35s var(--bt-ease), background 0.35s ease;
}

@media (min-width: 900px) {
  .bt-step {
    border-radius: 0;
    border: none;
    border-right: 1px solid var(--bt-line);
    background: transparent;
    padding: 0.5rem 1.5rem;
  }

  .bt-step:last-child { border-right: none; }
}

.bt-step:hover {
  transform: translateY(-4px);
}

.bt-step-num {
  font-family: var(--bt-font-display);
  font-size: 2.6rem;
  font-weight: 800;
  letter-spacing: -0.05em;
  background: linear-gradient(135deg, var(--bt-teal), var(--bt-accent));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  line-height: 1;
  margin-bottom: 0.85rem;
}

.bt-step h3 {
  font-size: 1.15rem;
  margin-bottom: 0.45rem;
}

.bt-step p {
  margin: 0;
  font-size: 0.92rem;
}

/* Products */
.bt-products {
  background:
    radial-gradient(ellipse 80% 60% at 20% 0%, rgba(45, 212, 191, 0.18), transparent 50%),
    radial-gradient(ellipse 60% 50% at 90% 100%, rgba(255, 77, 46, 0.12), transparent 45%),
    linear-gradient(160deg, #07111f 0%, #0c1c30 50%, #0a2422 100%);
  color: #fff;
  overflow: hidden;
  position: relative;
}

.bt-products .bt-kicker { color: var(--bt-teal-bright); }
.bt-products .bt-kicker::before {
  background: linear-gradient(90deg, var(--bt-teal-bright), var(--bt-accent));
}

.bt-products h2,
.bt-products .bt-section-head p { color: #fff; }

.bt-products .bt-section-head p {
  color: rgba(255, 255, 255, 0.7);
}

.bt-product-row {
  display: grid;
  gap: 1rem;
}

@media (min-width: 768px) {
  .bt-product-row { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1100px) {
  .bt-product-row { grid-template-columns: repeat(3, 1fr); }
}

.bt-product {
  padding: 1.7rem 1.55rem;
  border-radius: var(--bt-radius);
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.02));
  backdrop-filter: blur(8px);
  transition: background 0.35s ease, transform 0.4s var(--bt-ease), border-color 0.35s ease, box-shadow 0.35s ease;
  position: relative;
  overflow: hidden;
}

.bt-product::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--bt-teal-bright), transparent);
  opacity: 0;
  transition: opacity 0.35s ease;
}

.bt-product:hover {
  background: rgba(45, 212, 191, 0.12);
  border-color: rgba(45, 212, 191, 0.4);
  transform: translateY(-6px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.25);
}

.bt-product:hover::before { opacity: 1; }

.bt-product h3 {
  color: #fff;
  font-size: 1.2rem;
  margin-bottom: 0.45rem;
}

.bt-product p {
  color: rgba(255, 255, 255, 0.65);
  margin-bottom: 0;
  font-size: 0.93rem;
}

/* Quotes */
.bt-quotes {
  display: grid;
  gap: 1.25rem;
}

@media (min-width: 900px) {
  .bt-quotes { grid-template-columns: repeat(3, 1fr); }
}

.bt-quote {
  padding: 1.9rem;
  border-radius: var(--bt-radius);
  background: linear-gradient(165deg, #fff, #f7fafc);
  border: 1px solid var(--bt-line);
  box-shadow: 0 14px 36px rgba(7, 17, 31, 0.06);
  position: relative;
  transition: transform 0.35s var(--bt-ease);
}

.bt-quote:hover {
  transform: translateY(-5px);
}

.bt-quote::before {
  content: '“';
  font-family: var(--bt-font-display);
  font-size: 4.5rem;
  line-height: 1;
  color: rgba(13, 148, 136, 0.15);
  position: absolute;
  top: 0.4rem;
  right: 1.2rem;
}

.bt-quote p {
  font-size: 1rem;
  color: var(--bt-ink-2);
  margin-bottom: 1.4rem;
  position: relative;
  z-index: 1;
}

.bt-quote-author {
  display: flex;
  align-items: center;
  gap: 0.9rem;
}

.bt-quote-author img {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid rgba(45, 212, 191, 0.35);
}

.bt-quote-author strong {
  display: block;
  font-family: var(--bt-font-display);
  font-size: 1.02rem;
  color: var(--bt-ink);
}

.bt-quote-author span {
  font-size: 0.82rem;
  color: var(--bt-muted);
}

/* CTA */
.bt-cta {
  padding: clamp(3.5rem, 7vw, 5.5rem) 0;
}

.bt-cta-panel {
  border-radius: 32px;
  padding: clamp(2.25rem, 5.5vw, 4rem);
  background:
    linear-gradient(120deg, rgba(7, 17, 31, 0.88), rgba(13, 148, 136, 0.78)),
    url('../img/banner-img.webp') center/cover;
  color: #fff;
  display: grid;
  gap: 1.75rem;
  align-items: center;
  box-shadow: var(--bt-shadow-lg);
  position: relative;
  overflow: hidden;
}

.bt-cta-panel::before {
  content: '';
  position: absolute;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  background: rgba(45, 212, 191, 0.25);
  filter: blur(40px);
  right: -40px;
  top: -60px;
  animation: bt-orb 10s ease-in-out infinite alternate;
}

@media (min-width: 768px) {
  .bt-cta-panel {
    grid-template-columns: 1.45fr auto;
  }
}

.bt-cta-panel h2 {
  color: #fff;
  font-size: clamp(1.9rem, 3.4vw, 2.7rem);
  margin-bottom: 0.55rem;
  position: relative;
}

.bt-cta-panel p {
  color: rgba(255, 255, 255, 0.8);
  margin: 0;
  position: relative;
}

.bt-cta-panel .bt-btn {
  position: relative;
  z-index: 1;
}

/* Inner pages */
.inner-banner,
.bt-page-hero {
  position: relative;
  min-height: 260px;
  display: flex;
  align-items: center;
  overflow: hidden;
  background:
    linear-gradient(120deg, rgba(7, 17, 31, 0.92), rgba(13, 148, 136, 0.72)),
    url('../img/banner-img.webp') center/cover !important;
  border: none !important;
  padding: 5rem 0 3.75rem !important;
}

.inner-banner .inner-title,
.bt-page-hero .inner-title {
  text-align: left !important;
  padding: 0 !important;
}

.inner-banner h3,
.inner-banner .inner-title h3,
.bt-page-hero h1,
.bt-page-hero h3 {
  font-family: var(--bt-font-display);
  color: #fff !important;
  font-size: clamp(2.1rem, 4.2vw, 3.2rem) !important;
  margin-bottom: 0.75rem !important;
  letter-spacing: -0.03em;
}

.inner-banner ul,
.bt-page-hero ul {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  justify-content: flex-start !important;
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.9rem;
}

.inner-banner ul a { color: #fff; }
.inner-banner ul a:hover { color: var(--bt-teal-bright); }

.service-card,
.contact-card,
.single-blog,
.portfolio-item,
.choose-item,
.pricing-item {
  background: rgba(255, 255, 255, 0.85) !important;
  border: 1px solid var(--bt-line) !important;
  border-radius: var(--bt-radius) !important;
  box-shadow: 0 10px 28px rgba(7, 17, 31, 0.05) !important;
  transition: transform 0.35s var(--bt-ease) !important;
}

.service-card:hover,
.contact-card:hover {
  transform: translateY(-6px);
}

.section-title span,
.about-content span,
.brand-title span {
  color: var(--bt-teal) !important;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 0.78rem !important;
}

.section-title h2,
.about-content h2,
.brand-title h2 {
  font-family: var(--bt-font-display) !important;
  letter-spacing: -0.03em;
}

.about-area,
.service-area,
.contact-area,
.contact-section,
.brand-area,
.client-area,
.portfolio-area {
  background: transparent !important;
}

.form-control {
  min-height: 54px;
  border-radius: 14px !important;
  border: 1px solid var(--bt-line) !important;
  background: #fff !important;
  padding: 0.9rem 1.05rem !important;
  font-family: var(--bt-font-body) !important;
  box-shadow: none !important;
  transition: border-color 0.25s ease, box-shadow 0.25s ease !important;
}

.form-control:focus {
  border-color: var(--bt-teal) !important;
  box-shadow: 0 0 0 4px rgba(45, 212, 191, 0.15) !important;
}

textarea.form-control { min-height: 150px; }

.backend_error {
  color: #d32f2f;
  font-size: 0.85rem;
}

/* Footer */
.bt-footer {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(ellipse 70% 45% at 85% 0%, rgba(13, 148, 136, 0.22), transparent 55%),
    radial-gradient(ellipse 50% 40% at 10% 100%, rgba(255, 78, 50, 0.1), transparent 50%),
    linear-gradient(180deg, #07111f 0%, #050d18 100%);
  color: rgba(255, 255, 255, 0.72);
  padding-top: clamp(2.5rem, 5vw, 3.75rem);
  margin-top: 2rem;
}

.bt-footer__glow {
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(45, 212, 191, 0.55), rgba(255, 122, 77, 0.35), transparent);
  pointer-events: none;
}

.bt-footer__orb {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  filter: blur(2px);
  opacity: 0.45;
  animation: btFooterFloat 9s ease-in-out infinite;
}

.bt-footer__orb--a {
  width: 160px;
  height: 160px;
  right: 8%;
  top: 12%;
  background: radial-gradient(circle at 30% 30%, rgba(45, 212, 191, 0.55), transparent 70%);
}

.bt-footer__orb--b {
  width: 110px;
  height: 110px;
  left: 6%;
  bottom: 18%;
  background: radial-gradient(circle at 30% 30%, rgba(255, 122, 77, 0.45), transparent 70%);
  animation-delay: -3s;
}

@keyframes btFooterFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-16px); }
}

.bt-footer .bt-container {
  position: relative;
  z-index: 1;
}

.bt-footer a { color: rgba(255, 255, 255, 0.72); }
.bt-footer a:hover { color: var(--bt-teal-bright); }

[data-bt-footer-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1), transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}

[data-bt-footer-reveal].is-in {
  opacity: 1;
  transform: none;
}

.bt-footer-kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #5eead4;
  margin-bottom: 0.55rem;
}

.bt-footer-kicker::before {
  content: '';
  width: 18px;
  height: 2px;
  border-radius: 2px;
  background: linear-gradient(90deg, #2dd4bf, #ff7a4d);
}

.bt-footer-cta {
  display: grid;
  gap: 1.25rem;
  align-items: center;
  padding: clamp(1.35rem, 3.5vw, 1.85rem);
  margin-bottom: clamp(2rem, 4vw, 2.75rem);
  border-radius: 22px;
  background:
    linear-gradient(125deg, rgba(255, 255, 255, 0.06), rgba(45, 212, 191, 0.08));
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.18);
}

@media (min-width: 768px) {
  .bt-footer-cta {
    grid-template-columns: 1.4fr auto;
    gap: 1.5rem;
  }
}

.bt-footer-cta__copy h3 {
  font-family: var(--bt-font-display);
  font-size: clamp(1.35rem, 2.6vw, 1.85rem);
  letter-spacing: -0.03em;
  color: #fff;
  margin: 0 0 0.4rem;
  line-height: 1.2;
}

.bt-footer-cta__copy p {
  margin: 0;
  color: rgba(255, 255, 255, 0.65);
  font-size: 0.95rem;
  max-width: 42ch;
}

.bt-footer-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.bt-footer-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  min-height: 46px;
  padding: 0.7rem 1.25rem;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.9rem;
  border: 1.5px solid transparent;
  transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.3s ease, background 0.3s ease, border-color 0.3s ease, color 0.3s ease;
}

.bt-footer-btn i { transition: transform 0.3s ease; }
.bt-footer-btn:hover i { transform: translateX(3px); }

.bt-footer-btn--primary {
  background: linear-gradient(135deg, #ff4e32, #ff7a4d);
  color: #fff !important;
  box-shadow: 0 12px 26px rgba(255, 78, 50, 0.28);
}

.bt-footer-btn--ghost {
  color: #fff !important;
  border-color: rgba(255, 255, 255, 0.28);
  background: rgba(255, 255, 255, 0.06);
}

.bt-footer-btn--ghost:hover {
  border-color: rgba(45, 212, 191, 0.55);
  background: rgba(45, 212, 191, 0.12);
}

.bt-footer-grid {
  display: grid;
  gap: 2rem;
  padding-bottom: clamp(2rem, 4vw, 2.75rem);
}

@media (min-width: 640px) {
  .bt-footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 992px) {
  .bt-footer-grid {
    grid-template-columns: 1.45fr 1fr 1fr 1.25fr;
    gap: 2.25rem;
  }
}

.bt-footer-logo {
  display: inline-block;
  margin-bottom: 1rem;
  transition: transform 0.35s ease;
}

.bt-footer-logo:hover { transform: translateY(-2px); }

.bt-footer-brand img {
  height: 48px;
  width: auto;
  max-width: 200px;
}

.bt-footer-brand p {
  color: rgba(255, 255, 255, 0.65);
  max-width: 34ch;
  margin: 0 0 1.15rem;
  line-height: 1.6;
  font-size: 0.94rem;
}

.bt-footer-social {
  display: flex;
  gap: 0.5rem;
}

.bt-footer-social a {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: #fff !important;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 1.05rem;
  transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1), background 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.bt-footer-social a:hover {
  transform: translateY(-3px) scale(1.06);
}

.bt-footer-social a[data-network="facebook"]:hover {
  background: #1877f2;
  border-color: #1877f2;
  box-shadow: 0 8px 18px rgba(24, 119, 242, 0.35);
}

.bt-footer-social a[data-network="youtube"]:hover {
  background: #ff0033;
  border-color: #ff0033;
  box-shadow: 0 8px 18px rgba(255, 0, 51, 0.35);
}

.bt-footer-social a[data-network="linkedin"]:hover {
  background: #0a66c2;
  border-color: #0a66c2;
  box-shadow: 0 8px 18px rgba(10, 102, 194, 0.35);
}

.bt-footer h4 {
  position: relative;
  color: #fff;
  font-family: var(--bt-font-display);
  font-size: 1.05rem;
  letter-spacing: -0.02em;
  margin: 0 0 1.15rem;
  padding-bottom: 0.65rem;
}

.bt-footer h4::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 28px;
  height: 2px;
  border-radius: 2px;
  background: linear-gradient(90deg, #2dd4bf, #ff7a4d);
}

.bt-footer-links {
  list-style: none;
  margin: 0;
  padding: 0;
}

.bt-footer-links li + li { margin-top: 0.15rem; }

.bt-footer-links a {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.35rem 0;
  color: rgba(255, 255, 255, 0.68);
  transition: color 0.25s ease, transform 0.3s ease, padding-left 0.3s ease;
}

.bt-footer-links a::before {
  content: '';
  width: 0;
  height: 2px;
  border-radius: 2px;
  background: #2dd4bf;
  transition: width 0.3s ease;
}

.bt-footer-links a:hover {
  color: #5eead4;
  padding-left: 0.2rem;
  transform: translateX(2px);
}

.bt-footer-links a:hover::before {
  width: 10px;
}

.bt-footer-contact-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.65rem;
}

.bt-footer-contact-list a,
.bt-footer-contact-static {
  display: flex;
  align-items: flex-start;
  gap: 0.7rem;
  color: rgba(255, 255, 255, 0.78);
  line-height: 1.45;
  font-size: 0.9rem;
  transition: color 0.25s ease, transform 0.3s ease;
}

.bt-footer-contact-list a:hover {
  color: #5eead4;
  transform: translateX(3px);
}

.bt-footer-contact-icon {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  flex-shrink: 0;
  background: rgba(45, 212, 191, 0.12);
  border: 1px solid rgba(45, 212, 191, 0.18);
  color: #5eead4;
  font-size: 1rem;
  transition: background 0.3s ease, transform 0.3s ease;
}

.bt-footer-contact-list a:hover .bt-footer-contact-icon {
  background: rgba(255, 78, 50, 0.16);
  border-color: rgba(255, 122, 77, 0.3);
  color: #ffb4a2;
  transform: scale(1.06);
}

.bt-footer-bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.85rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 1.25rem 0 1.5rem;
  font-size: 0.86rem;
}

.bt-footer-bottom p {
  margin: 0;
  color: rgba(255, 255, 255, 0.55);
}

.bt-footer-bottom a { color: #fff; }

.bt-footer-top {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: #fff !important;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.14);
  font-size: 1.2rem;
  transition: transform 0.35s ease, background 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.bt-footer-top:hover {
  background: linear-gradient(135deg, #ff4e32, #ff7a4d);
  border-color: transparent;
  transform: translateY(-3px);
  box-shadow: 0 10px 22px rgba(255, 78, 50, 0.3);
}

@media (prefers-reduced-motion: reduce) {
  .bt-footer__orb {
    animation: none !important;
  }

  [data-bt-footer-reveal] {
    opacity: 1 !important;
    transform: none !important;
  }
}

.footer-area-bg,
body.bt-site .footer-area-bg {
  display: none !important;
}

.sidebar-modal .modal-content {
  border: none;
  border-radius: 20px 0 0 20px;
  overflow: hidden;
}

.sidebar-modal .modal-header {
  background: var(--bt-ink);
  color: #fff;
  border: none;
}

.sidebar-modal .modal-title {
  font-family: var(--bt-font-display);
  color: #fff;
}

.top-btn,
#toTop {
  background: linear-gradient(135deg, var(--bt-teal), #0f766e) !important;
  border-radius: 14px !important;
  width: 48px !important;
  height: 48px !important;
  box-shadow: 0 12px 28px rgba(13, 148, 136, 0.35) !important;
}

/* Legacy spacing + details */
.pt-100 { padding-top: 5rem !important; }
.pt-45 { padding-top: 2.5rem !important; }
.pb-100 { padding-bottom: 5rem !important; }
.pb-90 { padding-bottom: 4.5rem !important; }
.pb-70 { padding-bottom: 3.5rem !important; }
.ptb-70 { padding-top: 3.5rem !important; padding-bottom: 3.5rem !important; }

.service-dtls-content,
.single-content,
.privacy-policy-area .single-content {
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid var(--bt-line);
  border-radius: var(--bt-radius);
  padding: clamp(1.25rem, 3vw, 2rem);
  box-shadow: 0 12px 32px rgba(7, 17, 31, 0.05);
}

.service-dtls-img {
  margin-bottom: 1.5rem;
  border-radius: 16px;
  overflow: hidden;
}

.service-dtls-img img { width: 100%; height: auto; }
.service-dtls-content h2 { font-size: 1.45rem; margin-top: 1.5rem; }
.service-dtls-btn { margin-top: 1.5rem; }

.pager-area {
  margin-top: 2rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--bt-line);
}

.pager {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
}

.pager a {
  font-weight: 700;
  color: var(--bt-teal);
}

.common-catagory {
  background: #fff;
  border: 1px solid var(--bt-line);
  border-radius: var(--bt-radius);
  padding: 1.35rem;
  box-shadow: 0 10px 28px rgba(7, 17, 31, 0.05);
}

.common-catagory h3 {
  font-size: 1.1rem;
  margin-bottom: 0.85rem;
}

.common-catagory .catagory li a {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--bt-line);
  font-weight: 600;
  color: var(--bt-ink-2);
}

.common-catagory .catagory li:last-child a { border-bottom: none; }
.common-catagory .catagory li a:hover { color: var(--bt-teal); }

.bt-work-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

@media (min-width: 640px) {
  .bt-work-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 992px) {
  .bt-work-grid { grid-template-columns: repeat(3, 1fr); }
}

.bt-work-item {
  position: relative;
  display: block;
  border-radius: var(--bt-radius);
  overflow: hidden;
  border: 1px solid var(--bt-line);
  background: #fff;
  isolation: isolate;
  box-shadow: 0 12px 32px rgba(7, 17, 31, 0.06);
}

.bt-work-item img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  transition: transform 0.8s var(--bt-ease);
}

.bt-work-item span {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 1.2rem 1rem 1rem;
  font-weight: 700;
  color: #fff;
  background: linear-gradient(180deg, transparent, rgba(7, 17, 31, 0.9));
  transform: translateY(6px);
  transition: transform 0.35s var(--bt-ease);
}

.bt-work-item:hover img { transform: scale(1.08); }
.bt-work-item:hover span { transform: translateY(0); }

.client-item {
  background: #fff;
  border: 1px solid var(--bt-line);
  border-radius: var(--bt-radius);
  padding: 1.5rem;
  margin: 0.5rem;
}

.client-item h3 {
  font-size: 1.1rem;
  margin: 0.75rem 0 0.5rem;
}

.client-item-img img {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  object-fit: cover;
}

.map-area iframe {
  filter: grayscale(0.1) contrast(1.02);
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .bt-marquee { animation: none; }
}

@media (max-width: 767px) {
  .bt-hero { min-height: 88vh; }
  .bt-hero-content { padding: 5.75rem 0 3.75rem; }
  .bt-logo img { height: 40px; }
  .bt-about-visual,
  .bt-about-visual img { min-height: 300px; }
}