.burger {
display: none;
flex-direction: column;
justify-content: center;
align-items: center;
gap: 5px;
width: 38px;
height: 38px;
cursor: pointer;
background: none;
border: none;
padding: 4px;
z-index: 200;
}

.burger span {
display: block;
width: 24px;
height: 2px;
background-color: var(--Background);
border-radius: 2px;
transition: transform 0.3s ease, opacity 0.3s ease, width 0.3s ease;
transform-origin: center;
}

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

@media (max-width: 768px) {

header {
    padding: 14px 20px;
    flex-wrap: nowrap;
}

.hero-title {
font-size: clamp(36px, 12vw, 56px);
}

.btn-playnow {
    display: none;
}

.burger {
    display: flex;
}

nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: min(280px, 80vw);
    height: 100vh;
    background-color: rgba(0, 31, 43, 0.97);
    backdrop-filter: blur(16px);
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    padding: 80px 32px 40px;
    gap: 8px;
    transition: right 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 150;
    border-left: 1px solid rgba(193, 237, 204, 0.1);
}

nav.nav-open {
    right: 0;
}

nav a {
    font-size: 18px;
    padding: 12px 8px;
    width: 100%;
    border-bottom: 1px solid rgba(193, 237, 204, 0.07);
    opacity: 0.9;
    letter-spacing: 1.5px;
}

nav a:hover {
    transform: translateX(6px);
    color: var(--button-hover);
}

nav::after {
    content: none;
}

nav.nav-open::before {
    content: '';
    position: fixed;
    inset: 0;
    right: min(280px, 80vw);
    background: rgba(0, 0, 0, 0.45);
    z-index: -1;
}

.hero {
    padding: 100px 24px 60px;
}

.hero-buttons {
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.btn-primary,
.btn-secondary {
    width: 100%;
    max-width: 280px;
    text-align: center;
    padding: 14px 24px;
}

main {
    padding: 60px 20px;
}

.card-brief,
.card-full {
    padding: 24px 20px;
    font-size: 15px;
}

.card-brief h2 {
    font-size: 20px;
}

.page-hero {
    padding: 100px 20px 40px;
}

.page-title {
    font-size: clamp(28px, 8vw, 48px);
    letter-spacing: 4px;
}

.page-content {
    padding: 40px 20px;
}

.ip-addr {
    font-size: 22px;
    letter-spacing: 2px;
}

.ip-box {
    padding: 24px 20px;
}

.step {
    padding: 14px 16px;
    gap: 12px;
}
}

@media (min-width: 769px) and (max-width: 1024px) {
header {
    padding: 14px 24px;
}

nav {
    gap: 20px;
}

nav a {
    font-size: 14px;
}

.hero {
    padding: 100px 32px 60px;
}
}