/*
  Copyright (C) 2026 Maihj

  This program is free software: you can redistribute it and/or modify
  it under the terms of the GNU Affero General Public License as published
  by the Free Software Foundation, either version 3 of the License, or
  (at your option) any later version.

  This program is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  GNU Affero General Public License for more details.

  You should have received a copy of the GNU Affero General Public License
  along with this program. If not, see <https://www.gnu.org/licenses/>.
*/

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: #0a0a1a;
    color: #e0e0e0;
    min-height: 100vh;
    overflow-x: hidden;
}

/* Starfield Background */
.starfield {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
    background: linear-gradient(to bottom, #0a0a1a 0%, #1a1a3a 50%, #0a0a1a 100%);
}

/* Stars */
.stars {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.star {
    position: absolute;
    background: white;
    border-radius: 50%;
    animation: twinkle var(--duration) infinite;
}

@keyframes twinkle {
    0%, 100% { opacity: 0.3; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.2); }
}

/* Binary Rain Effect */
.binary-rain {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    pointer-events: none;
    overflow: hidden;
}

.binary-column {
    position: absolute;
    top: -100%;
    font-family: 'Courier New', monospace;
    font-size: 14px;
    color: rgba(0, 255, 136, 0.15);
    writing-mode: vertical-rl;
    text-orientation: upright;
    animation: rain var(--duration) linear infinite;
    letter-spacing: 3px;
}

@keyframes rain {
    0% { transform: translateY(0); }
    100% { transform: translateY(200vh); }
}

/* Navigation Bar  */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    padding: 20px 50px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(10, 10, 26, 0.8);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid rgba(0, 255, 136, 0.2);
}

.logo {
    font-size: 1.8rem;
    font-weight: bold;
    color: #ffff00;
    text-decoration: none;
    text-shadow: 0 0 10px rgba(255, 255, 0, 0.5);
}

.nav-links {
    display: flex;
    gap: 30px;
    list-style: none;
}

.nav-links a {
    color: #e0e0e0;
    text-decoration: none;
    font-size: 1rem;
    transition: all 0.3s ease;
    position: relative;
}

.nav-links a:hover {
    color: #00ff88;
    text-shadow: 0 0 10px rgba(0, 255, 136, 0.5);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: #00ff88;
    transition: width 0.3s ease;
}

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

/* Main Content */
.main-content {
    padding-top: 100px;
    min-height: 100vh;
}

/* Hero Section */
.hero {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 80vh;
    text-align: center;
    padding: 0 20px;
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 20px;
    background: linear-gradient(135deg, #00ff88 0%, #00d4ff 50%, #b388ff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: glow 3s ease-in-out infinite;
}

@keyframes glow {
    0%, 100% { filter: drop-shadow(0 0 20px rgba(0, 255, 136, 0.3)); }
    50% { filter: drop-shadow(0 0 40px rgba(0, 255, 136, 0.6)); }
}

.hero p {
    font-size: 1.3rem;
    color: #a0a0a0;
    max-width: 600px;
    line-height: 1.8;
}

.hero .tagline {
    font-family: 'Courier New', monospace;
    color: #00ff88;
    margin-top: 20px;
    font-size: 1rem;
}

/* Article List */
.articles-section {
    padding: 60px 50px;
    max-width: 1200px;
    margin: 0 auto;
}

.section-title {
    font-size: 2rem;
    color: #00ff88;
    margin-bottom: 40px;
    text-align: center;
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 100px;
    height: 3px;
    background: linear-gradient(90deg, transparent, #00ff88, transparent);
    margin: 15px auto 0;
}

.articles-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
    max-width: 800px;
    margin: 0 auto;
}

/* Article Card */
.article-card {
    background: rgba(26, 26, 58, 0.6);
    border: 1px solid rgba(0, 255, 136, 0.2);
    border-radius: 15px;
    padding: 30px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.article-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #00ff88, #00d4ff);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.article-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 255, 136, 0.15);
    border-color: rgba(0, 255, 136, 0.5);
}

.article-card:hover::before {
    transform: scaleX(1);
}

.article-card h3 {
    font-size: 1.3rem;
    color: #ffffff;
    margin-bottom: 15px;
    line-height: 1.4;
}

.article-card h3 a {
    color: inherit;
    text-decoration: none;
    transition: color 0.3s ease;
}

.article-card h3 a:hover {
    color: #00ff88;
}

.article-card .summary {
    color: #a0a0a0;
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 20px;
}

.article-card .meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
    color: #666;
}

.article-card .date {
    display: flex;
    align-items: center;
    gap: 5px;
}

.article-card .read-more {
    color: #00ff88;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
}

.article-card .read-more:hover {
    text-shadow: 0 0 10px rgba(0, 255, 136, 0.5);
}

/* Video Section */
.videos-section {
    padding: 60px 50px;
    max-width: 1200px;
    margin: 0 auto;
}

.videos-grid {
    display: flex !important;
    flex-wrap: nowrap;
    justify-content: center;
    gap: 30px;
}

.video-card {
    background: rgba(26, 26, 58, 0.6);
    border: 1px solid rgba(251, 114, 153, 0.3);
    border-radius: 15px;
    overflow: hidden;
    transition: all 0.3s ease;
    width: 400px;
    min-width: 400px;
}

.video-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(251, 114, 153, 0.2);
    border-color: rgba(251, 114, 153, 0.6);
}

.video-thumbnail {
    position: relative;
    display: block;
    height: 200px;
    background: linear-gradient(135deg, #1a1a3a 0%, #2a2a4a 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
}

.video-thumbnail::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(251, 114, 153, 0.1), rgba(255, 153, 102, 0.1));
}

.play-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, #fb7299, #ff9966);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: white;
    transition: all 0.3s ease;
    z-index: 1;
    box-shadow: 0 5px 20px rgba(251, 114, 153, 0.4);
}

.video-card:hover .play-icon {
    transform: scale(1.1);
    box-shadow: 0 10px 30px rgba(251, 114, 153, 0.6);
}

.video-duration {
    position: absolute;
    bottom: 10px;
    right: 10px;
    background: rgba(0, 0, 0, 0.7);
    color: #fff;
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 0.8rem;
}

.video-content {
    padding: 20px;
}

.video-card h3 {
    font-size: 1.2rem;
    color: #ffffff;
    margin-bottom: 10px;
    line-height: 1.4;
}

.video-card h3 a {
    color: inherit;
    text-decoration: none;
    transition: color 0.3s ease;
}

.video-card h3 a:hover {
    color: #fb7299;
}

.video-card .summary {
    color: #a0a0a0;
    font-size: 0.9rem;
    line-height: 1.6;
    margin-bottom: 15px;
}

.video-card .meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
    color: #666;
}

.video-card .watch-more {
    color: #fb7299;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
}

.video-card .watch-more:hover {
    text-shadow: 0 0 10px rgba(251, 114, 153, 0.5);
}

/* Article Details */
.article-page {
    max-width: 800px;
    margin: 0 auto;
    padding: 40px 20px;
}

.article-header {
    text-align: center;
    margin-bottom: 50px;
    padding-bottom: 30px;
    border-bottom: 1px solid rgba(0, 255, 136, 0.2);
}

.article-header h1 {
    font-size: 2.5rem;
    color: #ffffff;
    margin-bottom: 20px;
    line-height: 1.4;
}

.article-header .article-meta {
    color: #666;
    font-size: 0.9rem;
}

.article-content {
    font-size: 1.1rem;
    line-height: 1.9;
    color: #d0d0d0;
}

.article-content h2 {
    color: #00ff88;
    font-size: 1.8rem;
    margin: 40px 0 20px;
    padding-left: 15px;
    border-left: 3px solid #00ff88;
}

.article-content h3 {
    color: #00d4ff;
    font-size: 1.4rem;
    margin: 30px 0 15px;
}

.article-content p {
    margin-bottom: 20px;
}

.article-content ul, .article-content ol {
    margin: 20px 0;
    padding-left: 30px;
}

.article-content li {
    margin-bottom: 10px;
}

.article-content code {
    background: rgba(0, 255, 136, 0.1);
    padding: 2px 8px;
    border-radius: 4px;
    font-family: 'Courier New', monospace;
    color: #00ff88;
}

.article-content pre {
    background: rgba(26, 26, 58, 0.8);
    padding: 20px;
    border-radius: 10px;
    overflow-x: auto;
    margin: 20px 0;
    border: 1px solid rgba(0, 255, 136, 0.2);
}

.article-content pre code {
    background: none;
    padding: 0;
}

.article-content blockquote {
    border-left: 3px solid #00ff88;
    padding-left: 20px;
    margin: 20px 0;
    color: #a0a0a0;
    font-style: italic;
}

.article-content img {
    max-width: 100%;
    border-radius: 10px;
    margin: 20px 0;
}

.article-content a {
    color: #00d4ff;
    text-decoration: none;
    border-bottom: 1px dashed #00d4ff;
    transition: all 0.3s ease;
}

.article-content a:hover {
    color: #00ff88;
    border-bottom-color: #00ff88;
}

.article-content strong {
    color: #ffcc00;
    font-weight: 600;
    text-shadow: 0 0 10px rgba(255, 204, 0, 0.3);
}

/* Back Button */
.back-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #00ff88;
    text-decoration: none;
    margin-bottom: 30px;
    font-size: 0.95rem;
    transition: all 0.3s ease;
}

.back-btn:hover {
    transform: translateX(-5px);
    text-shadow: 0 0 10px rgba(0, 255, 136, 0.5);
}

/* Footer */
.footer {
    text-align: center;
    padding: 40px 20px;
    border-top: 1px solid rgba(0, 255, 136, 0.2);
    margin-top: 60px;
}

.footer p {
    color: #666;
    font-size: 0.9rem;
}

.footer .social-links {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 15px;
}

.footer .social-links a {
    color: #a0a0a0;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer .social-links a:hover {
    color: #00ff88;
}

/* About Page */
.about-page {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: calc(100vh - 100px);
    padding: 40px 20px;
}

.mystery-container {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.mystery-mark {
    font-size: 35vw;
    font-weight: 100;
    font-family: 'Georgia', serif;
    background: linear-gradient(180deg, 
        #00ff88 0%, 
        #00d4ff 30%, 
        #b388ff 60%, 
        #ff88c0 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: mysteryFloat 6s ease-in-out infinite, mysteryPulse 4s ease-in-out infinite;
    filter: drop-shadow(0 0 60px rgba(0, 255, 136, 0.3));
    user-select: none;
}

.mystery-glow {
    position: absolute;
    width: 50vw;
    height: 50vw;
    background: radial-gradient(circle, 
        rgba(0, 255, 136, 0.15) 0%, 
        rgba(0, 212, 255, 0.1) 30%, 
        rgba(179, 136, 255, 0.05) 60%, 
        transparent 70%);
    border-radius: 50%;
    animation: glowPulse 4s ease-in-out infinite;
    pointer-events: none;
}

@keyframes mysteryFloat {
    0%, 100% { transform: translateY(0) rotate(-2deg); }
    50% { transform: translateY(-20px) rotate(2deg); }
}

@keyframes mysteryPulse {
    0%, 100% { opacity: 0.8; }
    50% { opacity: 1; }
}

@keyframes glowPulse {
    0%, 100% { transform: scale(1); opacity: 0.5; }
    50% { transform: scale(1.1); opacity: 0.8; }
}

/* Responsive Design */
@media (max-width: 768px) {
    .navbar {
        padding: 15px 20px;
    }

    .logo {
        font-size: 1.4rem;
    }

    .nav-links {
        gap: 15px;
    }

    .nav-links a {
        font-size: 0.9rem;
    }

    .hero h1 {
        font-size: 2.2rem;
    }

    .hero p {
        font-size: 1.1rem;
    }

    .articles-section {
        padding: 40px 20px;
    }

    .articles-grid {
        grid-template-columns: 1fr;
    }

    .videos-grid {
        flex-wrap: wrap;
    }

    .video-card {
        width: 100%;
        min-width: unset;
    }

    .article-header h1 {
        font-size: 1.8rem;
    }
}