:root {
    --bg-main: #0a0a0a;
    --bg-soft: #121212;
    --bg-glass: rgba(255, 255, 255, 0.04);

    --text-main: #ffffff;
    --text-muted: rgba(255, 255, 255, 0.6);

    --accent: #7c3aed;
    --border: rgba(255, 255, 255, 0.08);
}

body {
    background: var(--bg-main);
    color: var(--text-main);
    font-family: system-ui, sans-serif;
}

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

.header {
    position: fixed;
    top: 0;
    width: 100%;
    height: 70px;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(12px);
}

.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    height: 72px;
    background: var(--bg-glass);
    backdrop-filter: blur(15px);
    border-bottom: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 3rem;
    z-index: 1000;
}

.logo {
    letter-spacing: 3px;
    font-weight: 600;
}

.nav-desktop {
    display: flex;
    gap: 2.5rem;
}

.nav-desktop a {
    text-decoration: none;
    color: var(--text-muted);
    font-size: 0.9rem;
    letter-spacing: 1px;
    position: relative;
    transition: color 0.3s ease;
}

.nav-desktop a::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -6px;
    width: 0;
    height: 1px;
    background: var(--text-main);
    transition: width 0.3s ease;
}

.nav-desktop a:hover {
    color: var(--text-main);
}

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

.hamburger {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
}

.hamburger span {
    width: 26px;
    height: 2px;
    background: var(--text-main);
    transition: 0.3s;
}

.nav-mobile {
    position: fixed;
    inset: 0;
    background: var(--bg-main);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    transform: translateY(-100%);
    transition: transform 0.45s ease;
    z-index: 999;
}

.nav-mobile a {
    text-decoration: none;
    color: var(--text-main);
    font-size: 1.3rem;
    letter-spacing: 2px;
}

.nav-mobile.active {
    transform: translateY(0);
}

@media (max-width: 900px) {
    .nav-desktop {
        display: none;
    }

    .hamburger {
        display: flex;
    }

    .navbar {
        padding: 0 1.5rem;
    }
}

.footer {
    background: var(--black-deep);
    /* مشکی خفن */
    padding: 2.5rem 3rem;
    border-top: 1px solid var(--border);
    color: var(--text-muted);
    text-align: center;
}

.footer-content {
    max-width: 1100px;
    margin: auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    align-items: center;
}

.footer-links {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
}

.footer-links a {
    text-decoration: none;
    color: var(--text-muted);
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: var(--text-main);
}

:root {
    --red: #000000;
    --green: #000000;
    --gold: #000000;
    --dark: #000000;
    --light: #ffffffc0;
}

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

body {
    margin: 0;
    min-height: 100vh;
    font-family: "Poppins", sans-serif;
    color: var(--light);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 3rem;
}

.wrapper {
    max-width: 1100px;
    width: 100%;
    text-align: center;
}

h1 {
    font-family: "Mountains of Christmas", cursive;
    font-size: clamp(2.2rem, 5vw, 3.5rem);
    margin-bottom: 2rem;
    background: linear-gradient(90deg, var(--red), var(--gold), var(--green));
    -webkit-background-clip: text;
    color: transparent;
}

.button-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5rem;
}

.xmas-btn {
    position: relative;
    border: none;
    padding: 1.2rem 1.5rem;
    border-radius: 16px;
    font-size: 1rem;
    font-weight: 600;
    color: white;
    cursor: pointer;
    overflow: hidden;
    background: linear-gradient(135deg, var(--red), var(--green));
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.4),
        inset 0 0 0 1px rgb(255, 255, 255);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.xmas-btn i {
    margin-right: 0.5rem;
}

.xmas-btn:hover {
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 25px 45px rgba(0, 0, 0, 0.6), 0 0 25px rgba(155, 155, 155, 0.747);
}

.btn-shimmer::before {
    content: "";
    position: absolute;
    top: 0;
    left: -120%;
    width: 120%;
    height: 100%;
    background: linear-gradient(120deg,
            transparent,
            rgba(255, 255, 255, 0.6),
            transparent);
    animation: shimmer 3s infinite;
}

@keyframes shimmer {
    100% {
        left: 120%;
    }
}

.btn-glow {
    background: linear-gradient(135deg, #000000, var(--red));
}

.btn-glow::after {
    content: "";
    position: absolute;
    inset: -4px;
    border-radius: inherit;
    background: radial-gradient(circle, var(--gold), transparent 70%);
    opacity: 0.6;
    filter: blur(20px);
    z-index: -1;
}

.btn-snow {
    background: linear-gradient(135deg, #000000, #000000);
}

.btn-snow span {
    position: absolute;
    top: -10px;
    color: white;
    animation: snow 4s linear infinite;
    opacity: 0.8;
}

@keyframes snow {
    to {
        transform: translateY(120px);
        opacity: 0;
    }
}

.btn-pulse {
    background: linear-gradient(135deg, var(--black-deep), #000000);
    animation: pulse 2s infinite;
}

@keyframes pulse {

    0%,
    100% {
        box-shadow: 0 0 0 0 rgba(0, 0, 0, 0.6);
    }

    50% {
        box-shadow: 0 0 0 18px rgba(0, 0, 0, 0);
    }
}

.btn-lights {
    background: #020617;
}

.btn-lights::before {
    content: "";
    position: absolute;
    inset: 0;
    background: repeating-linear-gradient(90deg,
            rgb(0, 0, 0) 0 10px,
            rgb(0, 0, 0) 10px 20px,
            rgb(0, 0, 0) 20px 30px);
    opacity: 0.25;
    animation: lights 1.5s linear infinite;
}

@keyframes lights {
    to {
        background-position: 30px 0;
    }
}

@media (hover: none) {
    .xmas-btn:hover {
        transform: none;
        box-shadow: none;
    }
}

footer {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background-color: #111;
    color: #fff;
    padding: 20px 0;
    text-align: center;
    border-top: 2px solid #ffffff;
    box-shadow: 0 -5px 10px rgba(255, 255, 255, 0.3);
    z-index: 1000;
}

footer a {
    color: #ffffff;
    margin: 0 10px;
    text-decoration: none;
    transition: color 0.3s;
}

footer a:hover {
    color: #fff;
}

.social-icons i {
    margin: 0 8px;
    font-size: 20px;
    transition: transform 0.3s;
}

.social-icons i:hover {
    transform: scale(1.2);
}

.footer-text {
    margin-top: 10px;
    font-size: 14px;
    color: #aaa;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', sans-serif;
}

body {
    background-color: #000;
    color: #fff;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.container {
    max-width: 780px;
    width: 100%;
    text-align: center;
}

h1 {
    font-size: clamp(32px, 6vw, 48px);
    font-weight: 700;
    letter-spacing: -1px;
    margin-bottom: 24px;
}

p {
    font-size: clamp(16px, 2.8vw, 18px);
    line-height: 1.8;
    color: #bdbdbd;
    font-weight: 300;
}

.highlight {
    color: #fff;
    font-weight: 600;
}

.img {
    height: 213px;
    border: 1.5px solid white;
    border-radius: 15px;
    box-shadow: 0 0 10px white;
    display: block;
    margin: 10px auto;
}

.imge {
    height: 225px;
    border: 1.5px solid white;
    border-radius: 20px;
    box-shadow: 0 0 10px white;
    display: block;
    margin: 10px auto;
}