:root {
  --yellow: #EFDA33;
  --yellow-soft: #FFF1A8;
  --yellow-deep: #C9A227;
  --yellow-gradient: linear-gradient(135deg, var(--yellow-soft), var(--yellow) 55%, var(--yellow-deep));
  --black: #050608;
  --black-2: #0c0d10;
  --black-3: #121317;
  --white: #ffffff;
  --gray: #a9a9b2;
  --radius: 16px;
  --glass: rgba(255,255,255,0.04);
  --border: rgba(239,218,51,0.18);
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--black);
  color: var(--white);
  font-family: 'Rubik', 'Segoe UI', Arial, Helvetica, sans-serif;
  line-height: 1.7;
  position: relative;
  overflow-x: hidden;
}

/* ambient background layers */
.bg-grid {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(239,218,51,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(239,218,51,0.06) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, rgba(0,0,0,1), transparent 75%);
}
.glow {
  position: fixed;
  z-index: 0;
  pointer-events: none;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  filter: blur(110px);
  opacity: 0.35;
}
.glow-1 { background: var(--yellow); top: -220px; right: -180px; }
.glow-2 { background: var(--yellow-deep); bottom: 10%; left: -220px; opacity: 0.18; }

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}

h1, h2, h3 { font-weight: 800; }
h2 { font-size: 2.1rem; margin-bottom: 24px; color: var(--white); }
h3 { font-size: 1.25rem; margin-bottom: 10px; color: var(--white); }
p { color: var(--gray); }

a { color: inherit; text-decoration: none; }

.grad-text {
  background: var(--yellow-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 28px;
  border-radius: 999px;
  font-weight: 700;
  transition: transform .2s ease, box-shadow .2s ease;
  position: relative;
}
.btn:hover { transform: translateY(-2px); }
.btn-yellow {
  background: var(--yellow-gradient);
  color: var(--black);
  box-shadow: 0 0 0 rgba(239,218,51,0);
}
.btn-yellow:hover { box-shadow: 0 8px 30px rgba(239,218,51,0.35); }
.btn-outline {
  border: 1.5px solid var(--border);
  color: var(--white);
  background: var(--glass);
  backdrop-filter: blur(6px);
}
.btn-outline:hover { border-color: var(--yellow); color: var(--yellow); }
.btn-lg { padding: 17px 36px; font-size: 1.05rem; }

/* header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(5,6,8,0.78);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  gap: 20px;
}
.logo { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 1.2rem; }
.logo-full-img { height: 42px; width: auto; filter: drop-shadow(0 0 10px rgba(239,218,51,0.3)); }
.nav-links { display: flex; gap: 28px; flex: 1; justify-content: center; }
.nav-links a { color: var(--gray); transition: color .2s; }
.nav-links a:hover { color: var(--yellow); }
.header-cta { white-space: nowrap; }
.burger { display: none; background: none; border: none; color: var(--white); font-size: 1.6rem; cursor: pointer; }
.nav-mobile {
  display: none;
  flex-direction: column;
  gap: 16px;
  padding: 16px 24px 24px;
  border-top: 1px solid rgba(255,255,255,0.06);
}
.nav-mobile.open { display: flex; }

/* hero */
.hero { position: relative; padding: 130px 0 90px; text-align: center; overflow: hidden; }
#particles { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 0; }
.hero-inner { position: relative; z-index: 2; }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--border);
  background: var(--glass);
  color: var(--yellow);
  padding: 8px 18px;
  border-radius: 999px;
  font-size: .85rem;
  margin-bottom: 26px;
}
.hero-inner h1 {
  font-size: 2.9rem;
  max-width: 860px;
  margin: 0 auto 22px;
  color: var(--white);
  line-height: 1.25;
}
.hero-sub { max-width: 720px; margin: 0 auto 36px; font-size: 1.1rem; }
.hero-cta { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* stats */
.stats { background: var(--black-2); padding: 50px 0; position: relative; border-top: 1px solid rgba(255,255,255,0.05); border-bottom: 1px solid rgba(255,255,255,0.05); }
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
}
.stat-num { display: block; font-size: 1.9rem; font-weight: 800; background: var(--yellow-gradient); -webkit-background-clip: text; background-clip: text; color: transparent; margin-bottom: 6px; }
.stat-label { font-size: .9rem; color: var(--gray); }

/* about */
.about { padding: 100px 0; position: relative; }
.about-inner { max-width: 760px; margin: 0 auto; text-align: center; }
.about-inner p { margin-bottom: 18px; font-size: 1.05rem; }

.about-cta-banner {
  background: var(--glass);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 30px;
  margin-bottom: 50px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  backdrop-filter: blur(8px);
}
.about-cta-banner p {
  color: var(--white);
  font-size: 1.15rem;
  font-weight: 700;
  margin: 0;
}

.about-subhead {
  text-align: center;
  color: var(--yellow);
  font-size: 1.15rem;
  margin: 36px 0 18px;
}

.about-features {
  list-style: none;
  text-align: right;
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 30px;
}
.about-features li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  color: var(--gray);
  font-size: 1rem;
}
.about-features li i {
  color: var(--yellow);
  margin-top: 4px;
  flex-shrink: 0;
}

.about-closing {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--white);
}
.about-closing-link {
  color: var(--yellow);
  font-weight: 800;
  text-decoration: underline;
}
.about-closing-link:hover { color: var(--yellow-soft); }

.ai-badges {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 32px;
}
.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--border);
  background: var(--glass);
  backdrop-filter: blur(8px);
  color: var(--white);
  padding: 10px 18px;
  border-radius: 999px;
  font-size: .9rem;
  font-weight: 600;
  transition: border-color .2s, transform .2s;
}
.badge i { color: var(--yellow); }
.badge:hover { border-color: var(--yellow); transform: translateY(-2px); }

/* brand spotlight — big prominent logo mid-page */
.brand-spotlight {
  padding: 80px 0;
  text-align: center;
  position: relative;
}
.logo-full-big {
  width: 100%;
  max-width: 420px;
  height: auto;
  filter: drop-shadow(0 0 50px rgba(239,218,51,0.35));
  animation: pulseGlow 4s ease-in-out infinite;
}
@keyframes pulseGlow {
  0%, 100% { filter: drop-shadow(0 0 30px rgba(239,218,51,0.25)); transform: scale(1); }
  50% { filter: drop-shadow(0 0 60px rgba(239,218,51,0.45)); transform: scale(1.03); }
}

/* services */
.services { padding: 100px 0; background: var(--black-2); position: relative; border-top: 1px solid rgba(255,255,255,0.05); border-bottom: 1px solid rgba(255,255,255,0.05); }
.services h2, .industries h2 { text-align: center; }
.cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 40px;
}
.card {
  background: var(--black-3);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: var(--radius);
  padding: 32px 24px;
  transition: border-color .25s ease, transform .25s ease, box-shadow .25s ease;
  clip-path: polygon(0 0, calc(100% - 26px) 0, 100% 26px, 100% 100%, 0 100%);
}
.card:hover {
  border-color: var(--yellow);
  transform: translateY(-6px);
  box-shadow: 0 14px 40px rgba(239,218,51,0.12);
}
.card-icon {
  width: 52px; height: 52px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 14px;
  background: var(--yellow-gradient);
  color: var(--black);
  font-size: 1.4rem;
  margin-bottom: 18px;
}

/* industries */
.industries { padding: 100px 0; text-align: center; position: relative; }
.industries-sub { max-width: 680px; margin: 0 auto 36px; }
.tags { display: flex; gap: 12px; flex-wrap: wrap; justify-content: center; }
.tags span {
  border: 1px solid var(--border);
  background: var(--glass);
  color: var(--yellow);
  border-radius: 999px;
  padding: 9px 20px;
  font-size: .9rem;
  transition: border-color .2s;
}
.tags span:hover { border-color: var(--yellow); }

/* clients slider */
.clients { padding: 80px 0 90px; text-align: center; position: relative; overflow: hidden; }
.clients h2 { margin-bottom: 36px; }
.clients-slider {
  position: relative;
  width: 100%;
  overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, #000 8%, #000 92%, transparent 100%);
  mask-image: linear-gradient(90deg, transparent 0%, #000 8%, #000 92%, transparent 100%);
}
.clients-track {
  display: flex;
  align-items: center;
  width: max-content;
  animation: clientsScrollRight 38s linear infinite;
}
.clients-track img {
  height: 58px;
  width: auto;
  max-width: 160px;
  object-fit: contain;
  margin: 0 38px;
  opacity: 0.55;
  filter: drop-shadow(0 0 6px rgba(0,0,0,0.4));
  transition: opacity .25s, transform .25s;
}
.clients-track img:hover { opacity: 1; transform: scale(1.08); }
@keyframes clientsScrollRight {
  from { transform: translateX(-50%); }
  to { transform: translateX(0); }
}

/* founder */
.founder { padding: 100px 0; background: var(--black-2); position: relative; border-top: 1px solid rgba(255,255,255,0.05); border-bottom: 1px solid rgba(255,255,255,0.05); }
.founder-inner { display: flex; align-items: center; gap: 44px; }
.founder-photo {
  flex: 0 0 160px;
  width: 160px; height: 160px;
  border-radius: 28px;
  background: var(--yellow-gradient);
  padding: 3px;
  box-shadow: 0 0 40px rgba(239,218,51,0.25);
}
.founder-photo img {
  width: 100%; height: 100%;
  object-fit: cover;
  border-radius: 26px;
  display: block;
}
.founder-photo i {
  width: 100%; height: 100%;
  display: flex; align-items: center; justify-content: center;
  font-size: 3rem;
  background: var(--black-3);
  border-radius: 26px;
  color: var(--yellow);
}
.founder h2 { margin-bottom: 4px; }
.founder-title { color: var(--yellow); margin-bottom: 14px; font-weight: 600; }
.founder-role { color: var(--gray); font-weight: 500; }
.founder p:last-child { font-style: italic; }

/* contact */
.contact { padding: 110px 0; text-align: center; position: relative; }
.contact-actions { margin: 30px 0; }
.contact-phones { display: flex; gap: 26px; justify-content: center; flex-wrap: wrap; margin-top: 10px; }
.contact-phones a { color: var(--gray); display: inline-flex; align-items: center; gap: 6px; }
.contact-phones a:hover { color: var(--yellow); }

/* footer */
.site-footer { background: var(--black-2); padding: 30px 0; border-top: 1px solid rgba(255,255,255,0.06); }
.footer-inner { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 16px; }
.footer-brand { display: flex; align-items: center; gap: 12px; }
.footer-logo { width: 26px; height: 26px; filter: drop-shadow(0 0 8px rgba(239,218,51,0.4)); }
.site-footer p { font-size: .85rem; }
.footer-social { display: flex; gap: 14px; }
.footer-social a {
  width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--border);
  border-radius: 50%;
  color: var(--gray);
  transition: color .2s, border-color .2s;
}
.footer-social a:hover { color: var(--yellow); border-color: var(--yellow); }

/* intro splash — black screen, logo enters in 3D, then site reveals */
body.intro-active {
  overflow: hidden;
}
#intro-overlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: var(--black);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity .6s ease, visibility .6s ease;
}
#intro-overlay.fade-out {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}
#intro-logo {
  width: 130px;
  height: 130px;
  object-fit: contain;
  opacity: 0;
  filter: drop-shadow(0 0 45px rgba(239,218,51,0.55));
  animation: introIn 1.6s cubic-bezier(.22,.8,.2,1) forwards;
}
@keyframes introIn {
  0%   { opacity: 0; transform: perspective(900px) scale(0.25) rotateY(-560deg) rotateX(15deg) translateZ(-400px); }
  55%  { opacity: 1; transform: perspective(900px) scale(1.18) rotateY(15deg) rotateX(-6deg) translateZ(0); }
  78%  { transform: perspective(900px) scale(0.94) rotateY(-8deg) rotateX(2deg); }
  100% { opacity: 1; transform: perspective(900px) scale(1) rotateY(0deg) rotateX(0deg); }
}

/* decorative logo marks — 3D floating background motif */
.hero, .about, .services, .industries, .founder, .contact {
  perspective: 1200px;
}
.logo-mark-wrap {
  position: absolute;
  pointer-events: none;
  z-index: 0;
  width: 220px;
  height: 220px;
  transition: transform .25s ease-out;
  will-change: transform;
}
.logo-mark {
  width: 100%;
  height: 100%;
  object-fit: contain;
  opacity: 0.5;
  display: block;
  animation: float3d 16s ease-in-out infinite;
  transform-style: preserve-3d;
}
.logo-mark-wrap.logo-mark--hero { top: 8%; left: 6%; width: 260px; height: 260px; }
.logo-mark-wrap.logo-mark--hero .logo-mark { animation-duration: 18s; }
.logo-mark-wrap.logo-mark--about { top: 10%; right: 4%; width: 200px; height: 200px; }
.logo-mark-wrap.logo-mark--about .logo-mark { animation-duration: 20s; animation-delay: -4s; }
.logo-mark-wrap.logo-mark--services { bottom: 6%; left: 4%; width: 240px; height: 240px; }
.logo-mark-wrap.logo-mark--services .logo-mark { animation-duration: 22s; animation-delay: -8s; }
.logo-mark-wrap.logo-mark--industries { top: 12%; right: 8%; width: 190px; height: 190px; }
.logo-mark-wrap.logo-mark--industries .logo-mark { animation-duration: 19s; animation-delay: -2s; }
.logo-mark-wrap.logo-mark--founder { bottom: 4%; left: 6%; width: 230px; height: 230px; }
.logo-mark-wrap.logo-mark--founder .logo-mark { animation-duration: 21s; animation-delay: -10s; }
.logo-mark-wrap.logo-mark--contact { top: 6%; left: 10%; width: 210px; height: 210px; }
.logo-mark-wrap.logo-mark--contact .logo-mark { animation-duration: 17s; animation-delay: -6s; }

@keyframes float3d {
  0%   { transform: translate3d(0, 0, 0) rotateX(8deg) rotateY(0deg) rotateZ(0deg); }
  25%  { transform: translate3d(12px, -18px, 30px) rotateX(-10deg) rotateY(90deg) rotateZ(4deg); }
  50%  { transform: translate3d(-8px, -28px, 0) rotateX(6deg) rotateY(180deg) rotateZ(-3deg); }
  75%  { transform: translate3d(-14px, -10px, -30px) rotateX(-6deg) rotateY(270deg) rotateZ(3deg); }
  100% { transform: translate3d(0, 0, 0) rotateX(8deg) rotateY(360deg) rotateZ(0deg); }
}

.section-mark {
  width: 40px;
  height: 40px;
  margin-bottom: 14px;
  filter: drop-shadow(0 0 14px rgba(239,218,51,0.45));
}
.section-mark--center { display: block; margin-inline: auto; }

@media (max-width: 900px) {
  .logo-mark-wrap { display: none; }
}

/* logo-inspired accents: dot + arrow/checkmark divider */
.dot-accent {
  display: inline-block;
  width: 6px;
  height: 6px;
  margin-inline-start: 3px;
  border-radius: 50%;
  background: var(--yellow);
  box-shadow: 0 0 8px rgba(239,218,51,0.8);
  vertical-align: super;
}

.mark-divider {
  display: flex;
  justify-content: center;
  padding: 28px 0;
  background: var(--black);
  position: relative;
  z-index: 1;
}
.mark-divider svg {
  width: 28px;
  height: 28px;
  color: var(--yellow);
  filter: drop-shadow(0 0 10px rgba(239,218,51,0.5));
}

/* whatsapp float */
.whatsapp-float {
  position: fixed;
  bottom: 24px;
  left: 24px;
  width: 60px; height: 60px;
  background: var(--yellow-gradient);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 8px 26px rgba(239,218,51,0.35);
  z-index: 60;
  font-size: 1.6rem;
  color: var(--black);
}

@media (max-width: 900px) {
  .nav-links, .header-cta { display: none; }
  .burger { display: block; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .cards { grid-template-columns: 1fr 1fr; }
  .hero-inner h1 { font-size: 2.1rem; }
  .founder-inner { flex-direction: column; text-align: center; }
}
@media (max-width: 520px) {
  .cards { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .footer-inner { justify-content: center; text-align: center; }
  .clients-track img { height: 42px; margin: 0 24px; }
}