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

html {
  scroll-behavior: smooth;
}

body {
  background: #0d0d0d;
  color: #ffffff;
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.6;
}

.container {
  width: min(1180px, 90%);
  margin: auto;
}


/* HEADER */

.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(13,13,13,.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid #222;
}

.nav {
  height: 78px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand {
  font-size: 22px;
  font-weight: 800;
  letter-spacing: 1px;
}

.brand-green {
  color: #49f000;
}

nav {
  display: flex;
  gap: 28px;
}

nav a {
  color: #ccc;
  text-decoration: none;
  font-size: 14px;
  transition: .2s;
}

nav a:hover {
  color: #49f000;
}


/* HERO */

.hero {
  min-height: 85vh;
  display: flex;
  align-items: center;
  background:
    radial-gradient(circle at 75% 40%, rgba(73,240,0,.12), transparent 35%),
    #0d0d0d;
}

.hero-content {
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 70px;
  align-items: center;
}

.eyebrow,
.section-label {
  color: #49f000;
  font-size: 12px;
  letter-spacing: 4px;
  font-weight: 700;
}

.hero h1 {
  margin-top: 18px;
  font-size: clamp(46px, 6vw, 82px);
  line-height: 1.05;
  letter-spacing: -3px;
}

.hero h1 span {
  display: block;
  color: #49f000;
}

.hero-description {
  max-width: 620px;
  margin-top: 28px;
  color: #aaa;
  font-size: 18px;
}

.hero-buttons {
  display: flex;
  gap: 14px;
  margin-top: 34px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 150px;
  padding: 14px 22px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 700;
  transition: .2s;
}

.primary {
  background: #49f000;
  color: #000;
}

.primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(73,240,0,.2);
}

.secondary {
  border: 1px solid #333;
  color: #fff;
}

.secondary:hover {
  border-color: #49f000;
}


/* HERO LOGO CARD */

.hero-card {
  text-align: center;
  padding: 50px;
}

.tech-circle {
  width: 270px;
  height: 270px;
  margin: auto;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background:
    radial-gradient(circle, rgba(73,240,0,.15), #111 65%);
  border: 1px solid #222;
}

.u-logo {
  font-size: 150px;
  font-weight: 900;
  line-height: 1;
  color: #49f000;
}

.hero-card p {
  margin-top: 22px;
  font-size: 24px;
  font-weight: 800;
}

.hero-card span {
  font-size: 12px;
  color: #666;
  letter-spacing: 2px;
}


/* SECTIONS */

.section {
  padding: 110px 0;
}

.section h2 {
  margin-top: 12px;
  font-size: clamp(34px, 4vw, 54px);
  letter-spacing: -2px;
}


/* CARDS */

.cards {
  margin-top: 50px;
  display: grid;
  grid-template-columns: repeat(5,1fr);
  gap: 14px;
}

.card {
  min-height: 240px;
  padding: 26px;
  background: #121212;
  border: 1px solid #222;
  border-radius: 12px;
  transition: .25s;
}

.card:hover {
  border-color: #49f000;
  transform: translateY(-5px);
}

.card span {
  color: #49f000;
  font-size: 12px;
}

.card h3 {
  margin-top: 55px;
  font-size: 20px;
}

.card p {
  margin-top: 12px;
  color: #777;
  font-size: 14px;
}


/* ABOUT */

.about {
  background: #111;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
}

.about-text {
  padding-top: 35px;
  color: #aaa;
  font-size: 18px;
}

.about-text p + p {
  margin-top: 24px;
}


/* CONTACT */

.contact {
  padding: 100px 0;
}

.contact-box {
  padding: 70px;
  background:
    radial-gradient(circle at 80% 20%, rgba(73,240,0,.12), transparent 35%),
    #121212;
  border: 1px solid #222;
  border-radius: 16px;
}

.contact-box h2 {
  margin-top: 12px;
  font-size: 48px;
}

.contact-box > p:not(.section-label) {
  margin-top: 18px;
  max-width: 600px;
  color: #888;
}


/* FOOTER */

footer {
  border-top: 1px solid #222;
  padding: 30px 0;
  color: #666;
}

.footer-content {
  display: flex;
  justify-content: space-between;
}


/* MOBILE */

@media (max-width: 850px) {

  nav {
    display: none;
  }

  .hero {
    min-height: auto;
    padding: 100px 0 70px;
  }

  .hero-content {
    grid-template-columns: 1fr;
  }

  .hero-card {
    padding: 20px 0;
  }

  .tech-circle {
    width: 220px;
    height: 220px;
  }

  .u-logo {
    font-size: 120px;
  }

  .cards {
    grid-template-columns: 1fr 1fr;
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .contact-box {
    padding: 40px 24px;
  }

}


@media (max-width: 520px) {

  .cards {
    grid-template-columns: 1fr;
  }

  .hero-buttons {
    flex-direction: column;
  }

  .btn {
    width: 100%;
  }

  .footer-content {
    flex-direction: column;
    gap: 8px;
  }

}

.master-logo {
  width: 100%;
  max-width: 250px;
  height: auto;
  display: block;
  object-fit: contain;
}

/* ===== PREMIUM HEADER ===== */

.brand-link {
  text-decoration: none;
  color: #fff;
}

.desktop-nav {
  display: flex;
  gap: 32px;
  align-items: center;
}

.desktop-nav a {
  position: relative;
  color: #a9a9a9;
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
  transition: color .2s ease;
}

.desktop-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -8px;
  width: 0;
  height: 2px;
  background: #49f000;
  transition: width .2s ease;
}

.desktop-nav a:hover {
  color: #fff;
}

.desktop-nav a:hover::after {
  width: 100%;
}

.header-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 18px;
  border: 1px solid #2f2f2f;
  border-radius: 9px;
  color: #fff;
  text-decoration: none;
  font-size: 13px;
  font-weight: 700;
  transition: .2s ease;
}

.header-cta:hover {
  border-color: #49f000;
  color: #49f000;
  background: rgba(73,240,0,.04);
}

@media (max-width: 850px) {
  .desktop-nav {
    display: none;
  }

  .header-cta {
    min-height: 38px;
    padding: 0 14px;
    font-size: 12px;
  }
}

/* ===== HEADER / HERO MOBILE FIX ===== */

.header {
  position: relative;
  z-index: 1000;
}

.hero {
  position: relative;
}

@media (max-width: 850px) {
  .header {
    position: relative;
  }

  .hero {
    padding-top: 70px;
  }

  .nav {
    min-height: 92px;
  }

  .brand {
    font-size: 26px;
  }
}

/* ===== HERO PREMIUM V2 ===== */

.hero-buttons {
  display: flex;
  gap: 12px;
  margin-top: 32px;
}

.hero-buttons .btn {
  width: auto;
  min-width: 150px;
  min-height: 52px;
  padding: 0 26px;

  display: inline-flex;
  align-items: center;
  justify-content: center;

  border-radius: 10px;
  font-size: 15px;
  font-weight: 700;
  text-decoration: none;
}

.hero-buttons .primary {
  background: #49f000;
  color: #090909;
  border: 1px solid #49f000;
}

.hero-buttons .secondary {
  background: transparent;
  color: #ffffff;
  border: 1px solid #333333;
}

.hero-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.tech-circle {
  width: min(420px, 100%);
  display: flex;
  justify-content: center;
  align-items: center;
}

.master-logo {
  display: block;
  width: 100%;
  max-width: 400px;
  height: auto;
  object-fit: contain;
}

@media (max-width: 850px) {

  .hero {
    padding-top: 70px;
  }

  .hero-content {
    gap: 60px;
  }

  .hero-buttons {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-top: 28px;
  }

  .hero-buttons .btn {
    width: 100%;
    min-width: 0;
    min-height: 50px;
    padding: 0 12px;
    font-size: 14px;
  }

  .hero-card {
    margin-top: 0;
  }

  .tech-circle {
    width: min(360px, 88vw);
  }

  .master-logo {
    width: 100%;
    max-width: 360px;
  }

  .hero-card > p {
    margin-top: 18px;
  }
}


/* ===== HERO LOGO FINAL TUNING ===== */

@media (max-width: 850px) {
  .hero-card {
    margin-top: 10px;
  }

  .tech-circle {
    width: min(290px, 78vw);
  }

  .master-logo {
    width: 100%;
    max-width: 290px;
  }

  .hero-card > p {
    display: none;
  }

  .hero-card > span {
    margin-top: 14px;
    font-size: 11px;
    letter-spacing: 4px;
    color: #777;
  }
}

/* ===== LOGO BACKGROUND CLEANUP ===== */

.tech-circle {
  background: transparent !important;
  border: none !important;
  box-shadow: none !important;
}

.master-logo {
  background: transparent !important;
  border: none !important;
  box-shadow: none !important;
}

.hero-card {
  background: transparent !important;
  border: none !important;
  box-shadow: none !important;
}

/* ===== HERO MOBILE COMPACT V2 ===== */
@media (max-width: 850px) {

  .hero {
    padding-bottom: 45px;
  }

  .hero-content {
    gap: 45px;
  }

  .hero-card {
    margin-top: 10px;
    padding-bottom: 0;
  }

  .tech-circle {
    width: min(78vw, 430px);
    height: auto;
    margin: 0 auto;
  }

  .master-logo {
    width: 100%;
    height: auto;
    display: block;
  }

  #categories {
    padding-top: 55px;
  }
}

/* ===== MOBILE HERO DEFINITIVE FIX ===== */
@media (max-width: 850px) {

  .hero {
    min-height: 0 !important;
    padding: 70px 0 35px !important;
  }

  .hero-content {
    display: flex !important;
    flex-direction: column !important;
    gap: 35px !important;
  }

  .hero-card {
    width: 100% !important;
    margin: 0 !important;
    padding: 0 !important;
  }

  .tech-circle {
    width: min(300px, 80vw) !important;
    height: auto !important;
    margin: 0 auto !important;
  }

  .master-logo {
    width: 100% !important;
    max-width: 300px !important;
    height: auto !important;
  }

  .hero-card > p {
    display: none !important;
  }

  .hero-card > span {
    margin-top: 8px !important;
  }

  #categories {
    padding-top: 45px !important;
  }
}
@media (max-width:850px){
.hero-card>span{margin-top:4px!important;font-size:10px;letter-spacing:3.5px;line-height:1.4}
.hero{padding-bottom:28px!important}
#categories{padding-top:38px!important}
#categories h2{font-size:clamp(34px,9vw,46px);line-height:1.08;letter-spacing:-1.5px;max-width:100%;margin-top:18px}
#categories .section-label{margin-bottom:0}
}