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

:root {
    --bg: #070b16;
    --bg-soft: #0d1428;
    --ink: #eaf0ff;
    --muted: #a9b6d8;
    --cyan: #5de2ff;
    --blue: #4b74ff;
    --violet: #7f6fff;
    --line: rgba(125, 153, 255, 0.25);
    --card: rgba(14, 23, 44, 0.72);
    --card-border: rgba(130, 165, 255, 0.26);
    --glow: 0 0 0 1px rgba(144, 180, 255, 0.24), 0 16px 46px rgba(12, 22, 50, 0.62);
}

body {
    font-family: "Plus Jakarta Sans", "Segoe UI", sans-serif;
    line-height: 1.6;
    color: var(--ink);
    scroll-behavior: smooth;
    background:
        radial-gradient(900px 520px at 92% -8%, rgba(97, 91, 255, 0.26), transparent 58%),
        radial-gradient(760px 460px at 0% 14%, rgba(46, 210, 255, 0.22), transparent 52%),
        linear-gradient(180deg, #050913 0%, #080f1d 52%, #0a1427 100%);
    background-attachment: fixed;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    background-image:
        linear-gradient(rgba(152, 182, 255, 0.055) 1px, transparent 1px),
        linear-gradient(90deg, rgba(152, 182, 255, 0.055) 1px, transparent 1px);
    background-size: 44px 44px;
    opacity: 0.45;
    z-index: -1;
}

header {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    backdrop-filter: blur(12px);
    background: rgba(9, 14, 30, 0.65);
    border-bottom: 1px solid var(--line);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1160px;
    margin: 0 auto;
    padding: 0.9rem 1.4rem;
    position: relative;
}

.logo {
    display: inline-flex;
    align-items: center;
}

.logo img {
    height: 38px;
    filter: drop-shadow(0 0 14px rgba(93, 226, 255, 0.22));
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 1.4rem;
}

.nav-links a {
    font-family: "Space Grotesk", sans-serif;
    font-size: 0.86rem;
    letter-spacing: 0.11em;
    text-transform: uppercase;
    text-decoration: none;
    color: #d7e2ff;
    opacity: 0.86;
    transition: opacity 0.22s, color 0.22s;
}

.nav-links a:hover,
.nav-links a[aria-current="page"] {
    opacity: 1;
    color: var(--cyan);
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    background: none;
    border: none;
    padding: 5px;
    z-index: 1001;
}

.hamburger span {
    display: block;
    width: 24px;
    height: 2px;
    background-color: #dce8ff;
    transition: all 0.3s ease;
}

.container {
    max-width: 930px;
    margin: 0 auto;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    margin-bottom: 1rem;
    font-family: "Space Grotesk", sans-serif;
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: #bfd0ff;
    opacity: 0.9;
}

.eyebrow::before,
.eyebrow::after {
    content: "";
    width: 24px;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(167, 198, 255, 0.65), transparent);
}

h1, h2, h3 {
    font-family: "Space Grotesk", sans-serif;
    color: var(--ink);
}

footer {
    border-top: 1px solid var(--line);
    color: #8ea0c7;
    text-align: center;
    padding: 1.4rem;
    font-size: 0.8rem;
    letter-spacing: 0.09em;
    text-transform: uppercase;
    background: rgba(7, 12, 24, 0.72);
}

footer a {
    color: var(--cyan);
    text-decoration: none;
}

footer a:hover {
    text-decoration: underline;
}

@keyframes heroGradientShift {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

@media (max-width: 900px) {
    nav {
        padding-inline: 1rem;
    }

    .nav-links {
        gap: 1rem;
    }
}

@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    .nav-links {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: rgba(7, 12, 26, 0.96);
        border-bottom: 1px solid var(--line);
        padding: 0;
        gap: 1.1rem;
        text-align: center;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease-in-out, padding 0.3s ease-in-out;
    }

    .nav-links.active {
        max-height: 320px;
        padding: 1.2rem 0;
    }

    .hamburger.active span:nth-child(1) {
        transform: translateY(7px) rotate(45deg);
    }

    .hamburger.active span:nth-child(2) {
        opacity: 0;
    }

    .hamburger.active span:nth-child(3) {
        transform: translateY(-7px) rotate(-45deg);
    }

    .logo img {
        height: 34px;
    }
}