:root {
    color-scheme: dark;
    --bg-color: #0a0a0a;
    --text-color: #e6e6e6;
    --muted-color: #9aa3a6;
    --accent-color: #39ff14;
    --accent-glow: rgba(57, 255, 20, 0.2);
    --secondary-color: #111111;
    --card-color: #151515;
    --border-color: rgba(57, 255, 20, 0.25);
    --nav-bg: rgba(10, 10, 10, 0.85);
    --hero-bg: radial-gradient(circle at 25% 25%, #1a1a1a 0%, #060606 55%, #000 100%);
    --grid-color: rgba(57, 255, 20, 0.05);
    --caption-bg: rgba(0, 0, 0, 0.7);
    --caption-text: #39ff14;
    --control-bg: rgba(0, 0, 0, 0.55);
    --control-color: #ffffff;
    --shadow-color: rgba(57, 255, 20, 0.18);
    --font-main: 'Share Tech Mono', monospace;
}

@media (prefers-color-scheme: light) {
    :root {
        color-scheme: light;
        --bg-color: #f5f2e8;
        --text-color: #161616;
        --muted-color: #4b4f52;
        --accent-color: #0c9b4a;
        --accent-glow: rgba(12, 155, 74, 0.18);
        --secondary-color: #fbfaf4;
        --card-color: #ffffff;
        --border-color: rgba(12, 155, 74, 0.25);
        --nav-bg: rgba(246, 244, 236, 0.9);
        --hero-bg: radial-gradient(circle at 25% 25%, #ffffff 0%, #eef0e6 60%, #e2e5d8 100%);
        --grid-color: rgba(12, 155, 74, 0.08);
        --caption-bg: rgba(255, 255, 255, 0.82);
        --caption-text: #0c9b4a;
        --control-bg: rgba(0, 0, 0, 0.35);
        --control-color: #ffffff;
        --shadow-color: rgba(12, 155, 74, 0.16);
    }
}

:root[data-theme="dark"] {
    color-scheme: dark;
    --bg-color: #0a0a0a;
    --text-color: #e6e6e6;
    --muted-color: #9aa3a6;
    --accent-color: #39ff14;
    --accent-glow: rgba(57, 255, 20, 0.2);
    --secondary-color: #111111;
    --card-color: #151515;
    --border-color: rgba(57, 255, 20, 0.25);
    --nav-bg: rgba(10, 10, 10, 0.85);
    --hero-bg: radial-gradient(circle at 25% 25%, #1a1a1a 0%, #060606 55%, #000 100%);
    --grid-color: rgba(57, 255, 20, 0.05);
    --caption-bg: rgba(0, 0, 0, 0.7);
    --caption-text: #39ff14;
    --control-bg: rgba(0, 0, 0, 0.55);
    --control-color: #ffffff;
    --shadow-color: rgba(57, 255, 20, 0.18);
}

:root[data-theme="light"] {
    color-scheme: light;
    --bg-color: #f5f2e8;
    --text-color: #161616;
    --muted-color: #4b4f52;
    --accent-color: #0c9b4a;
    --accent-glow: rgba(12, 155, 74, 0.18);
    --secondary-color: #fbfaf4;
    --card-color: #ffffff;
    --border-color: rgba(12, 155, 74, 0.25);
    --nav-bg: rgba(246, 244, 236, 0.9);
    --hero-bg: radial-gradient(circle at 25% 25%, #ffffff 0%, #eef0e6 60%, #e2e5d8 100%);
    --grid-color: rgba(12, 155, 74, 0.08);
    --caption-bg: rgba(255, 255, 255, 0.82);
    --caption-text: #0c9b4a;
    --control-bg: rgba(0, 0, 0, 0.35);
    --control-color: #ffffff;
    --shadow-color: rgba(12, 155, 74, 0.16);
}

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

button,
input,
textarea {
    font-family: inherit;
}

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: var(--font-main);
    overflow-x: hidden;
    line-height: 1.6;
    background-image:
        linear-gradient(transparent 95%, var(--grid-color) 96%),
        linear-gradient(90deg, transparent 95%, var(--grid-color) 96%);
    background-size: 60px 60px;
    background-attachment: fixed;
}

a {
    text-decoration: none;
    color: inherit;
}

.site-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 50px;
    background: var(--nav-bg);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--border-color);
    backdrop-filter: blur(8px);
    gap: 20px;
}

.logo {
    font-size: 22px;
    font-weight: bold;
    color: var(--accent-color);
    text-shadow: 0 0 12px var(--accent-glow);
    letter-spacing: 2px;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 6px;
    width: 40px;
    height: 40px;
    background: transparent;
    border: 1px solid var(--border-color);
    cursor: pointer;
    padding: 6px;
}

.nav-toggle span {
    height: 2px;
    width: 100%;
    background: var(--text-color);
    display: block;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 20px;
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.nav-links a {
    font-size: 14px;
    letter-spacing: 1px;
    text-transform: uppercase;
    transition: color 0.3s, text-shadow 0.3s;
}

.nav-links a:hover {
    color: var(--accent-color);
    text-shadow: 0 0 6px var(--accent-glow);
}

.nav-actions {
    display: flex;
    align-items: center;
}

.theme-toggle {
    cursor: pointer;
    border: 1px solid var(--border-color);
    background: transparent;
    color: var(--text-color);
    width: 36px;
    height: 36px;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s;
}

.theme-toggle:hover {
    background: var(--accent-color);
    color: #000;
    box-shadow: 0 0 12px var(--accent-glow);
}

.theme-toggle .icon-sun,
.theme-toggle .icon-moon {
    display: none;
}

@media (prefers-color-scheme: dark) {
    .theme-toggle .icon-sun {
        display: inline;
    }
}

@media (prefers-color-scheme: light) {
    .theme-toggle .icon-moon {
        display: inline;
    }
}

:root[data-theme="dark"] .theme-toggle .icon-sun {
    display: inline;
}

:root[data-theme="dark"] .theme-toggle .icon-moon {
    display: none;
}

:root[data-theme="light"] .theme-toggle .icon-sun {
    display: none;
}

:root[data-theme="light"] .theme-toggle .icon-moon {
    display: inline;
}

.section {
    padding: 70px 20px;
    min-height: auto;
    display: flex;
    align-items: center;
    justify-content: center;
    scroll-margin-top: 90px;
}

.alt-section {
    background: var(--secondary-color);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.container {
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
}

.section-title {
    font-size: 30px;
    margin-bottom: 30px;
    color: var(--accent-color);
    border-left: 5px solid var(--accent-color);
    padding-left: 15px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: space-around;
    padding: 120px 50px 60px;
    background: var(--hero-bg);
    gap: 30px;
}

.hero-content {
    max-width: 620px;
    animation: hero-enter 0.9s ease-out;
}

.hero-kicker {
    text-transform: uppercase;
    font-size: 12px;
    letter-spacing: 2px;
    color: var(--muted-color);
    margin-bottom: 12px;
}

.hero-content h1 {
    font-size: 80px;
    color: var(--accent-color);
    position: relative;
}

.glitch {
    position: relative;
}

.glitch::before,
.glitch::after {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.glitch::before {
    left: 2px;
    text-shadow: -1px 0 #ff00c1;
    clip: rect(44px, 450px, 56px, 0);
    animation: glitch-anim 5s infinite linear alternate-reverse;
}

.glitch::after {
    left: -2px;
    text-shadow: -1px 0 #00fff9;
    clip: rect(44px, 450px, 56px, 0);
    animation: glitch-anim2 5s infinite linear alternate-reverse;
}

@keyframes glitch-anim {
    0% {
        clip: rect(30px, 9999px, 10px, 0);
    }

    20% {
        clip: rect(80px, 9999px, 90px, 0);
    }

    40% {
        clip: rect(10px, 9999px, 50px, 0);
    }

    60% {
        clip: rect(60px, 9999px, 20px, 0);
    }

    80% {
        clip: rect(90px, 9999px, 40px, 0);
    }

    100% {
        clip: rect(20px, 9999px, 70px, 0);
    }
}

@keyframes glitch-anim2 {
    0% {
        clip: rect(10px, 9999px, 60px, 0);
    }

    20% {
        clip: rect(90px, 9999px, 10px, 0);
    }

    40% {
        clip: rect(50px, 9999px, 20px, 0);
    }

    60% {
        clip: rect(20px, 9999px, 90px, 0);
    }

    80% {
        clip: rect(40px, 9999px, 80px, 0);
    }

    100% {
        clip: rect(70px, 9999px, 30px, 0);
    }
}

.subtitle {
    font-size: 20px;
    letter-spacing: 3px;
    margin-top: 6px;
    color: var(--muted-color);
}

.hero-description {
    margin-top: 18px;
    font-size: 18px;
}

.hero-actions {
    margin-top: 24px;
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.btn {
    padding: 12px 24px;
    border: 2px solid var(--accent-color);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.3s;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.btn.primary {
    background: var(--accent-color);
    color: #000;
    box-shadow: 0 0 18px var(--accent-glow);
}

.btn.primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 24px var(--accent-glow);
}

.btn.ghost {
    color: var(--accent-color);
    background: transparent;
}

.btn.ghost:hover {
    background: var(--accent-color);
    color: #000;
}

.hero-tags {
    margin-top: 20px;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.hero-tags span {
    padding: 6px 12px;
    border: 1px dashed var(--border-color);
    font-size: 12px;
    text-transform: uppercase;
    color: var(--muted-color);
}

.hero-image img {
    max-width: 400px;
    filter: drop-shadow(0 0 20px var(--accent-glow));
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0% {
        transform: translateY(0px);
    }

    50% {
        transform: translateY(-20px);
    }

    100% {
        transform: translateY(0px);
    }
}

@keyframes hero-enter {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.about-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.about-text p {
    margin-bottom: 16px;
}

.about-list {
    margin-top: 16px;
    list-style: none;
    display: grid;
    gap: 10px;
}

.about-list li {
    padding-left: 20px;
    position: relative;
    color: var(--muted-color);
}

.about-list li::before {
    content: ">";
    position: absolute;
    left: 0;
    color: var(--accent-color);
}

.about-cards {
    display: grid;
    gap: 16px;
}

.structure-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 18px;
}

.structure-card {
    background: var(--card-color);
    padding: 20px;
    border: 1px solid var(--border-color);
    box-shadow: 0 0 12px var(--shadow-color);
    display: grid;
    gap: 10px;
}

.structure-card h3 {
    color: var(--accent-color);
    font-size: 15px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.structure-note {
    margin-top: 16px;
    color: var(--muted-color);
    font-size: 13px;
}

.info-card {
    background: var(--card-color);
    padding: 20px;
    border: 1px solid var(--border-color);
    box-shadow: 0 0 14px var(--shadow-color);
}

.info-card h3 {
    margin-bottom: 10px;
    font-size: 16px;
    color: var(--accent-color);
    letter-spacing: 1px;
    text-transform: uppercase;
}

.text-link {
    color: var(--accent-color);
    border-bottom: 1px dashed var(--accent-color);
}

.beginners-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
    align-items: start;
}

.beginners-text p {
    margin-bottom: 14px;
}

.checklist {
    list-style: none;
    display: grid;
    gap: 8px;
    color: var(--muted-color);
}

.checklist li {
    padding-left: 18px;
    position: relative;
}

.checklist li::before {
    content: ">";
    position: absolute;
    left: 0;
    color: var(--accent-color);
}

.beginners-cards {
    display: grid;
    gap: 16px;
}

.beginner-card {
    background: var(--card-color);
    padding: 18px;
    border: 1px solid var(--border-color);
    box-shadow: 0 0 12px var(--shadow-color);
    display: grid;
    gap: 8px;
}

.beginner-card h3 {
    color: var(--accent-color);
    font-size: 15px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.mini-ctf {
    margin-top: 24px;
    padding: 20px;
    background: var(--card-color);
    border: 1px solid var(--border-color);
    box-shadow: 0 0 16px var(--shadow-color);
    display: grid;
    gap: 12px;
}

.mini-ctf h3 {
    color: var(--accent-color);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 16px;
}

.mini-ctf-code {
    padding: 12px;
    background: var(--secondary-color);
    border: 1px dashed var(--border-color);
    display: inline-flex;
    align-items: center;
}

.mini-ctf code {
    font-family: var(--font-main);
    font-size: 16px;
    color: var(--accent-color);
}

.mini-ctf-controls {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    align-items: center;
}

.mini-ctf-input {
    padding: 10px 12px;
    border: 1px solid var(--border-color);
    background: transparent;
    color: var(--text-color);
    min-width: 220px;
}

.mini-ctf-input:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 10px var(--accent-glow);
}

.mini-ctf-feedback {
    font-size: 13px;
    color: var(--muted-color);
}

.mini-ctf-feedback.success {
    color: var(--accent-color);
}

.mini-ctf-feedback.error {
    color: #ff6b6b;
}

.mini-ctf-hint {
    border: 1px dashed var(--border-color);
    padding: 10px 12px;
    background: var(--secondary-color);
}

.mini-ctf-hint summary {
    cursor: pointer;
    list-style: none;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 12px;
}

.mini-ctf-hint summary::-webkit-details-marker {
    display: none;
}

.mini-ctf-hint summary::after {
    content: "+";
    float: right;
    color: var(--accent-color);
}

.mini-ctf-hint[open] summary::after {
    content: "-";
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
}

.feature-card {
    background: var(--card-color);
    padding: 20px;
    border: 1px solid var(--border-color);
    transition: transform 0.3s, border-color 0.3s;
}

.feature-card:hover {
    transform: translateY(-6px);
    border-color: var(--accent-color);
}

.feature-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: var(--accent-color);
    color: #000;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 12px;
    box-shadow: 0 0 10px var(--accent-glow);
}

.tracks-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
}

.track-card {
    background: var(--card-color);
    padding: 22px;
    border: 1px solid var(--border-color);
    transition: transform 0.3s, border-color 0.3s, box-shadow 0.3s;
}

.track-card:hover {
    transform: translateY(-8px);
    border-color: var(--accent-color);
    box-shadow: 0 10px 20px var(--shadow-color);
}

.track-icon {
    width: 44px;
    height: 44px;
    border-radius: 10px;
    background: var(--accent-color);
    color: #000;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 14px;
    box-shadow: 0 0 12px var(--accent-glow);
}

.track-card h3 {
    font-size: 16px;
    margin-bottom: 8px;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.track-card p {
    color: var(--muted-color);
    font-size: 14px;
}

.training-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
}

.training-step {
    background: var(--card-color);
    padding: 20px;
    border: 1px solid var(--border-color);
}

.training-step h3 {
    font-size: 16px;
    margin-bottom: 10px;
    color: var(--accent-color);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.training-banner {
    margin-top: 24px;
    padding: 20px;
    border: 1px solid var(--border-color);
    background: linear-gradient(120deg, transparent, rgba(57, 255, 20, 0.08));
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    flex-wrap: wrap;
}

.training-details {
    margin-top: 24px;
    padding: 20px;
    border: 1px solid var(--border-color);
    background: var(--card-color);
    display: grid;
    gap: 12px;
    box-shadow: 0 0 14px var(--shadow-color);
}

.training-details h3 {
    color: var(--accent-color);
    font-size: 15px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.training-details ul {
    list-style: none;
    display: grid;
    gap: 8px;
    color: var(--muted-color);
}

.training-details li {
    padding-left: 18px;
    position: relative;
}

.training-details li::before {
    content: ">";
    position: absolute;
    left: 0;
    color: var(--accent-color);
}

.platform-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
}

.platform-card {
    background: var(--card-color);
    padding: 20px;
    border: 1px solid var(--border-color);
    box-shadow: 0 0 14px var(--shadow-color);
}

.platform-card h3 {
    margin-bottom: 8px;
    color: var(--accent-color);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 15px;
}

.events-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
}

.event-column {
    display: grid;
    gap: 16px;
}

.event-heading {
    font-size: 14px;
    color: var(--accent-color);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.event-card {
    background: var(--card-color);
    padding: 18px;
    border: 1px solid var(--border-color);
    display: grid;
    gap: 10px;
    box-shadow: 0 0 12px var(--shadow-color);
}

.event-meta {
    font-size: 12px;
    color: var(--muted-color);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.event-title {
    font-size: 15px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.event-links {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.event-link {
    font-size: 12px;
    color: var(--accent-color);
    border-bottom: 1px dashed var(--accent-color);
}

.event-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.event-tag {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 4px 8px;
    border: 1px dashed var(--border-color);
    color: var(--muted-color);
}

.event-note {
    font-size: 12px;
    color: var(--muted-color);
}

.events-note {
    margin-top: 18px;
    font-size: 12px;
    color: var(--muted-color);
}

.resources-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 18px;
}

.resource-card {
    background: var(--card-color);
    padding: 20px;
    border: 1px solid var(--border-color);
    box-shadow: 0 0 12px var(--shadow-color);
    display: grid;
    gap: 10px;
}

.resource-card h3 {
    color: var(--accent-color);
    font-size: 15px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.resource-links {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.resources-note {
    margin-top: 16px;
    font-size: 12px;
    color: var(--muted-color);
}

.slider-container {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
    overflow: hidden;
    border: 2px solid var(--accent-color);
    box-shadow: 0 0 20px var(--shadow-color);
}

.slider {
    display: flex;
    transition: transform 0.5s ease-in-out;
}

.slide {
    min-width: 100%;
    position: relative;
    display: none;
}

.slide.active {
    display: block;
    animation: fade 1.5s;
}

@keyframes fade {
    from {
        opacity: 0.4;
    }

    to {
        opacity: 1;
    }
}

.slide img {
    width: 100%;
    height: auto;
    display: block;
}

.slide-caption {
    position: absolute;
    bottom: 20px;
    left: 20px;
    background: var(--caption-bg);
    padding: 10px 20px;
    color: var(--caption-text);
    font-size: 14px;
}

.prev-btn,
.next-btn {
    cursor: pointer;
    position: absolute;
    top: 50%;
    width: auto;
    padding: 14px;
    margin-top: -22px;
    color: var(--control-color);
    font-weight: bold;
    font-size: 18px;
    transition: 0.6s ease;
    border-radius: 0 3px 3px 0;
    user-select: none;
    background-color: var(--control-bg);
    border: none;
}

.next-btn {
    right: 0;
    border-radius: 3px 0 0 3px;
}

.prev-btn:hover,
.next-btn:hover {
    background-color: var(--accent-color);
    color: black;
}

.results-layout {
    display: grid;
    grid-template-columns: minmax(260px, 1fr) minmax(320px, 1.2fr);
    gap: 30px;
    align-items: start;
}

.results-highlights {
    display: grid;
    gap: 16px;
}

.highlight-card {
    background: var(--card-color);
    padding: 20px;
    border: 1px solid var(--border-color);
    box-shadow: 0 0 14px var(--shadow-color);
}

.highlight-card h3 {
    color: var(--accent-color);
    margin-bottom: 10px;
    font-size: 15px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.highlight-main {
    font-size: 24px;
    color: var(--accent-color);
}

.highlight-sub {
    color: var(--muted-color);
    font-size: 12px;
    margin-top: 6px;
}

.ctftime-panel {
    background: var(--card-color);
    padding: 20px;
    border: 1px solid var(--border-color);
    box-shadow: 0 0 18px var(--shadow-color);
}

.ctftime-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
}

.ctftime-header h3 {
    font-size: 18px;
    color: var(--accent-color);
    letter-spacing: 1px;
    text-transform: uppercase;
}

.ctftime-updated {
    font-size: 12px;
    color: var(--muted-color);
}

.ctftime-rows {
    margin-top: 16px;
    display: grid;
    gap: 12px;
}

.ctftime-row {
    display: grid;
    grid-template-columns: 60px 1fr 120px 140px;
    gap: 10px;
    align-items: center;
    padding: 10px 12px;
    background: var(--secondary-color);
    border: 1px solid var(--border-color);
}

.ctftime-year {
    color: var(--accent-color);
    font-weight: bold;
}

.ctftime-event a {
    color: var(--text-color);
    border-bottom: 1px dashed transparent;
}

.ctftime-event a:hover {
    border-bottom-color: var(--accent-color);
}

.ctftime-place,
.ctftime-score {
    font-size: 12px;
    color: var(--muted-color);
    text-transform: uppercase;
}

.ctftime-rating {
    margin-top: 18px;
}

.ctftime-rating h4 {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--muted-color);
    margin-bottom: 10px;
}

.rating-list {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 10px;
}

.rating-list li {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 10px;
    background: var(--secondary-color);
    border: 1px dashed var(--border-color);
    font-size: 12px;
}

.rating-list span {
    color: var(--muted-color);
}

.rating-list strong {
    color: var(--accent-color);
}

.ctftime-note {
    margin-top: 14px;
    font-size: 12px;
    color: var(--muted-color);
}

.community-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
}

.community-card {
    background: var(--card-color);
    padding: 20px;
    border: 1px solid var(--border-color);
}

.community-card h3 {
    color: var(--accent-color);
    margin-bottom: 8px;
    font-size: 15px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 16px;
}

.faq-item {
    background: var(--card-color);
    border: 1px solid var(--border-color);
    padding: 16px;
}

.faq-item summary {
    cursor: pointer;
    list-style: none;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.faq-item summary::-webkit-details-marker {
    display: none;
}

.faq-item summary::after {
    content: "+";
    float: right;
    color: var(--accent-color);
}

.faq-item[open] summary::after {
    content: "-";
}

.faq-item p {
    margin-top: 10px;
    color: var(--muted-color);
    font-size: 13px;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
    align-items: start;
}

.join-card {
    background: var(--card-color);
    padding: 20px;
    border: 1px solid var(--border-color);
    box-shadow: 0 0 14px var(--shadow-color);
}

.join-card h3 {
    color: var(--accent-color);
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 15px;
}

.join-steps {
    padding-left: 20px;
    color: var(--muted-color);
    display: grid;
    gap: 8px;
}

.contacts-panel {
    text-align: center;
}

.contact-links {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-top: 24px;
    flex-wrap: wrap;
}

.contact-btn {
    padding: 12px 20px;
    border: 2px solid var(--accent-color);
    color: var(--accent-color);
    font-size: 14px;
    text-transform: uppercase;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    gap: 10px;
    background: transparent;
}

.contact-btn:hover {
    background: var(--accent-color);
    color: black;
    box-shadow: 0 0 20px var(--accent-glow);
}

.contact-btn.github {
    border-color: #6e5494;
    color: #6e5494;
}

.contact-btn.github:hover {
    background: #6e5494;
    color: white;
    box-shadow: 0 0 20px #6e5494;
}

.contact-btn.telegram {
    border-color: #0088cc;
    color: #0088cc;
}

.contact-btn.telegram:hover {
    background: #0088cc;
    color: white;
    box-shadow: 0 0 20px #0088cc;
}

.contact-btn.ctftime {
    border-color: #ff6600;
    color: #ff6600;
}

.contact-btn.ctftime:hover {
    background: #ff6600;
    color: white;
    box-shadow: 0 0 20px #ff6600;
}

footer {
    text-align: center;
    padding: 20px;
    background: var(--secondary-color);
    color: var(--muted-color);
    font-size: 13px;
    border-top: 1px solid var(--border-color);
}

.join-note {
    margin-top: 12px;
    font-size: 12px;
    color: var(--muted-color);
}

@media (max-width: 1100px) {
    .hero-section {
        flex-direction: column;
        text-align: center;
    }

    .hero-actions {
        justify-content: center;
    }

    .hero-tags {
        justify-content: center;
    }

    .results-layout {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 900px) {
    .site-nav {
        padding: 16px 24px;
        flex-wrap: wrap;
    }

    .nav-toggle {
        display: flex;
    }

    .nav-menu {
        width: 100%;
        flex-direction: column;
        align-items: flex-start;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease;
    }

    .site-nav.nav-open .nav-menu {
        max-height: 70vh;
        padding-top: 16px;
        overflow-y: auto;
    }

    .nav-links {
        width: 100%;
        flex-direction: column;
        gap: 12px;
    }

    .nav-actions {
        width: 100%;
        justify-content: flex-start;
        padding-bottom: 10px;
    }

    .hero-content h1 {
        font-size: 62px;
    }

    .section-title {
        font-size: 26px;
    }
}

@media (max-width: 720px) {
    .hero-section {
        min-height: auto;
        padding: 120px 20px 60px;
    }

    .hero-content h1 {
        font-size: 46px;
    }

    .hero-image img {
        max-width: 260px;
    }

    .ctftime-row {
        grid-template-columns: 1fr;
        gap: 6px;
    }

    .ctftime-place,
    .ctftime-score {
        text-transform: none;
    }

    .contact-links {
        flex-direction: column;
        align-items: stretch;
    }

    .hero-actions .btn {
        width: 100%;
    }

    .mini-ctf-controls {
        flex-direction: column;
        align-items: stretch;
    }

    .mini-ctf-input,
    .mini-ctf-controls .btn {
        width: 100%;
    }

    .training-banner {
        flex-direction: column;
        align-items: flex-start;
    }

    .slider-container {
        max-width: 100%;
    }
}

@media (max-width: 600px) {
    body {
        background-attachment: scroll;
    }

    .section {
        padding: 60px 16px;
    }

    .hero-kicker {
        font-size: 11px;
    }
}