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

body, html {
    font-family: "Poppins", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background: radial-gradient(circle at top, #1b3159 0, #050816 40%, #010208 100%);
    color: #ffffff;
    min-height: 100vh;
    overflow-x: hidden;
    height:100%;
    text-align: center;
}

body::-webkit-scrollbar {
    width: 14px; 
}

body::-webkit-scrollbar-track {
    background-color: rgba(1, 5, 16, 0.8); 
    border-radius: 12px;
}

body::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, #ff9800 0%, #e65100 100%); 
    border-radius: 12px;
    border: 3px solid rgba(1, 5, 16, 0.8); 
}

body::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(180deg, #ffe082 0%, #ff9800 100%);
}

/* HEADER / MENU */

header {
  width: 100%;
  padding: 0.6rem 1.2rem 0.8rem;
  position: relative;
  z-index: 10;
}

.top-nav {
  position: relative;
  width: 100%;
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
  padding: 0.6rem 0;
  display: flex;
  align-items: center;
}

.nav-side {
  display: flex;
  gap: 1rem;
  align-items: center;
  flex-wrap: wrap;
}

.nav-link {
    text-decoration: none;
    color: #ffffff;
    text-transform: uppercase;
    letter-spacing: 0.16em;
    opacity: 0.9;
    padding-bottom: 0.1rem;
    border-bottom: 2px solid transparent;
    transition:
    opacity 0.15s ease-out,
    border-color 0.15s ease-out,
    transform 0.15s ease-out;
}

.nav-link:hover {
  opacity: 1;
  border-color: #ff9800;
  transform: translateY(-1px);
}

.nav-avatar-wrap {
  position: absolute;
  top: 25%;
  transform: translate(-50%, -5%); /* ligeiro “salto” para fora do header */
}

.nav-avatar {
  border-radius: 50%;
  background: radial-gradient(circle at top, #ffe082, #ff9800, #e65100);
  border: 4px solid #ffffff;
  box-shadow:
    0 0 0 3px rgba(0, 0, 0, 0.7),
    0 0 18px rgba(255, 152, 0, 0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  text-transform: uppercase;
  color: #1b1b1b;
}

.brand-info {
  text-align: center;
}

.brand-name {
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.brand-name span {
  color: #ff9800;
}

.brand-sub {
  font-size: 0.8rem;
  opacity: 0.85;
  margin-top: 0.25rem;
}

@media (min-width:320px)  { 
    .brand-name, .nav-avatar{
        font-size: 13px;
    }
    .nav-link {
        font-size: 9px;
    }
    .nav-avatar{
        width: 54px;
        height: 54px;
    }
    .brand-info {
      margin-top: 36px;
    }
    .top-nav{
        justify-content: right;
    }
    .nav-right {
        margin-left: 1rem;
    }
    .nav-avatar-wrap {
        left: 9%;
    }
}
@media (min-width:481px)  { 
    .brand-name, .nav-avatar{
        font-size: 14px;
    }
    .nav-link {
        font-size: 10px;
    }
    .nav-avatar{
        width: 63px;
        height: 63px;
    }
    .brand-info {
      margin-top: 45px;
    }
    .top-nav{
        justify-content: right;
    }
    .nav-right {
        margin-left: 1rem;
    }
    .nav-avatar-wrap {
        left: 6%;
    }
}
@media (min-width:641px)  { 
    .brand-name, .nav-avatar{
        font-size: 15px;
    }
    .nav-link {
        font-size: 11px;
    }
    .nav-avatar{
        width: 72px;
        height: 72px;
    }
    .brand-info {
      margin-top: 54px;
    }
    .top-nav{
        justify-content: space-between;
    }
    .nav-right {
        margin-left: 0rem;
    }
    .nav-avatar-wrap {
        left: 50%;
    }
}
@media (min-width:961px)  { 
    .brand-name, .nav-avatar{
        font-size: 16px;
    }
    .nav-link {
        font-size: 12px;
    }
    .nav-avatar{
        width: 81px;
        height: 81px;
    }
    .brand-info {
      margin-top: 63px;
    }
    .top-nav{
        justify-content: space-between;
    }
    .nav-right {
        margin-left: 0rem;
    }
    .nav-avatar-wrap {
        left: 50%;
    }
}
@media (min-width:1025px) { 
    .brand-name, .nav-avatar{
        font-size: 17px;
    }
    .nav-link {
        font-size: 13px;
    }
    .nav-avatar{
        width: 90px;
        height: 90px;
    }
    .brand-info {
      margin-top: 72px;
    }
    .top-nav{
        justify-content: space-between;
    }
    .nav-right {
        margin-left: 0rem;
    }
    .nav-avatar-wrap {
        left: 50%;
    }
}
@media (min-width:1281px) { 
    .brand-name, .nav-avatar{
        font-size: 18px;
    }
    .nav-link {
        font-size: 14px;
    }
    .nav-avatar{
        width: 90px;
        height: 90px;
    }
    .brand-info {
      margin-top: 72px;
    }
    .top-nav{
        justify-content: space-between;
    }
    .nav-right {
        margin-left: 0rem;
    }
    .nav-avatar-wrap {
        left: 50%;
    }
}