@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@500;700;900&family=Rajdhani:wght@500;600;700&family=Poppins:wght@300;400;500;600;700&display=swap');

:root {
    --bg: #030712;
    --card-bg: rgba(8, 14, 28, 0.85);
    --border: #1d2740;
    --gold: #ffd700;
    --purple: #8b3dff;
    --cyan: #00f0ff;
    --magenta: #ff007f;
    --text: #aeb7cc;
    --white: #ffffff;
    --glow-cyan: 0 0 20px rgba(0, 240, 255, 0.4);
    --glow-purple: 0 0 20px rgba(139, 61, 255, 0.4);
}

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

body {
    font-family: 'Rajdhani', 'Poppins', sans-serif;
    background: var(--bg);
    color: var(--white);
    overflow-x: hidden;
    min-height: 100vh;
}

/* BACKGROUND GRID OVERLAY & AMBIENT GLOW */
.cyber-grid-overlay {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background: 
      linear-gradient(rgba(0, 240, 255, 0.02) 1px, transparent 1px),
      linear-gradient(90deg, rgba(0, 240, 255, 0.02) 1px, transparent 1px);
    background-size: 50px 50px;
    pointer-events: none;
    z-index: 0;
}

.ambient-glow {
    position: fixed; width: 400px; height: 400px; border-radius: 50%;
    filter: blur(140px); pointer-events: none; opacity: 0.25; z-index: 0;
}
.bg-glow-1 { top: -100px; left: -100px; background: var(--cyan); }
.bg-glow-2 { bottom: -100px; right: -100px; background: var(--purple); }

/* NAVBAR */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 5%;
    background: rgba(3, 7, 18, 0.9);
    border-bottom: 1px solid rgba(0, 240, 255, 0.2);
    backdrop-filter: blur(15px);
    position: sticky; top: 0; z-index: 1000;
}

.logo {
    display: flex; align-items: center; gap: 10px;
    font-family: 'Orbitron', sans-serif; font-size: 20px; font-weight: 700;
    color: var(--white);
}

.logo span { color: var(--cyan); }

.nav-logo-img, .footer-logo-img { width: 40px; height: 40px; object-fit: contain; }

.nav-links { display: flex; list-style: none; gap: 25px; }

.nav-links a {
    color: var(--text); font-family: 'Orbitron', sans-serif;
    text-decoration: none; font-size: 12px; letter-spacing: 1px; transition: 0.3s;
}

.nav-links a:hover, .nav-links a.active {
    color: var(--cyan); text-shadow: 0 0 10px var(--cyan);
}

.mobile-toggle { display: none; font-size: 22px; cursor: pointer; color: var(--white); }

/* HEADER */
.page-header {
    text-align: center; padding: 50px 20px 20px; position: relative; z-index: 2;
}

.cyber-badge {
    display: inline-block; font-family: 'Orbitron', sans-serif; font-size: 11px;
    letter-spacing: 2px; color: var(--cyan); border: 1px solid var(--cyan);
    padding: 6px 16px; border-radius: 20px; background: rgba(0, 240, 255, 0.08);
    box-shadow: var(--glow-cyan); margin-bottom: 15px;
}

.section-title {
    font-family: 'Orbitron', sans-serif; font-size: 34px; font-weight: 900;
    background: linear-gradient(135deg, #fff, var(--cyan), var(--purple));
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}

.section-subtitle { color: var(--text); font-size: 15px; margin-top: 8px; }

.section { max-width: 1200px; margin: 0 auto; padding: 30px 20px; position: relative; z-index: 2; }

/* CONTROLS */
.blog-controls {
    display: flex; justify-content: space-between; align-items: center;
    gap: 20px; margin-bottom: 35px; flex-wrap: wrap;
}

.search-box { position: relative; flex: 1; min-width: 250px; }

.search-box input {
    width: 100%; background: rgba(10, 20, 35, 0.85);
    border: 1px solid rgba(0, 240, 255, 0.3); padding: 12px 20px 12px 45px;
    border-radius: 30px; color: var(--white); font-family: 'Rajdhani', sans-serif;
    font-size: 15px; outline: none; transition: 0.3s;
}

.search-box input:focus { border-color: var(--cyan); box-shadow: var(--glow-cyan); }

.search-box i { position: absolute; left: 18px; top: 50%; transform: translateY(-50%); color: var(--cyan); }

.blog-filter-btns { display: flex; gap: 10px; flex-wrap: wrap; }

.b-filter-btn {
    background: transparent; border: 1px solid rgba(0, 240, 255, 0.3);
    color: var(--text); padding: 8px 18px; border-radius: 20px; cursor: pointer;
    font-family: 'Orbitron', sans-serif; font-size: 11px; transition: 0.3s;
}

.b-filter-btn.active, .b-filter-btn:hover {
    background: rgba(0, 240, 255, 0.15); border-color: var(--cyan);
    color: var(--cyan); box-shadow: var(--glow-cyan);
}

/* FEATURED ARTICLE HERO CARD */
.featured-blog-card {
    background: linear-gradient(135deg, rgba(8, 16, 35, 0.9), rgba(20, 10, 35, 0.9));
    border: 1px solid var(--cyan); border-radius: 16px; padding: 35px;
    margin-bottom: 40px; position: relative; overflow: hidden;
    box-shadow: 0 0 35px rgba(0, 240, 255, 0.25);
}

.featured-badge {
    display: inline-block; background: var(--cyan); color: #000;
    font-family: 'Orbitron', sans-serif; font-size: 10px; font-weight: 900;
    padding: 4px 12px; border-radius: 4px; margin-bottom: 15px;
}

.featured-content h2 {
    font-family: 'Orbitron', sans-serif; font-size: 26px; color: var(--white);
    margin-bottom: 12px; line-height: 1.3;
}

.featured-content p { color: var(--text); font-size: 15px; line-height: 1.6; margin-bottom: 20px; }

.cyber-read-btn {
    background: linear-gradient(135deg, var(--cyan), var(--purple));
    color: #fff; border: none; padding: 12px 24px; border-radius: 6px;
    font-family: 'Orbitron', sans-serif; font-size: 11px; font-weight: 800;
    cursor: pointer; transition: 0.3s; box-shadow: var(--glow-cyan);
}

.cyber-read-btn:hover { transform: scale(1.05); }

/* BLOG GRID & CARDS */
.blog-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(310px, 1fr)); gap: 30px;
}

.blog-card {
    background: var(--card-bg); border: 1px solid rgba(0, 240, 255, 0.2);
    border-radius: 12px; padding: 20px; display: flex; flex-direction: column;
    justify-content: space-between; position: relative; backdrop-filter: blur(10px);
    transition: all 0.4s ease;
    clip-path: polygon(0 0, calc(100% - 15px) 0, 100% 15px, 100% 100%, 15px 100%, 0 calc(100% - 15px));
}

.blog-card:hover {
    transform: translateY(-8px); border-color: var(--cyan);
    box-shadow: 0 0 30px rgba(0, 240, 255, 0.3);
}

.blog-thumb {
    width: 100%; height: 180px; overflow: hidden; position: relative;
    border-radius: 8px; margin-bottom: 15px; border: 1px solid rgba(0, 240, 255, 0.2);
}

.blog-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }

.blog-card:hover .blog-thumb img { transform: scale(1.1); }

.blog-category-tag {
    position: absolute; top: 12px; left: 12px;
    background: rgba(3, 7, 18, 0.85); color: var(--cyan); border: 1px solid var(--cyan);
    padding: 4px 10px; border-radius: 4px; font-family: 'Orbitron', sans-serif;
    font-size: 9px; font-weight: 700; backdrop-filter: blur(5px);
}

.blog-content { display: flex; flex-direction: column; flex-grow: 1; }

.blog-meta { display: flex; gap: 15px; font-size: 12px; color: var(--text); margin-bottom: 10px; }

.blog-meta i { color: var(--gold); margin-right: 5px; }

.blog-card h3 {
    font-family: 'Orbitron', sans-serif; font-size: 16px; font-weight: 700;
    line-height: 1.4; margin-bottom: 10px; color: var(--white); transition: color 0.3s;
}

.blog-card:hover h3 { color: var(--gold); }

.blog-excerpt { color: var(--text); font-size: 14px; line-height: 1.6; margin-bottom: 20px; flex-grow: 1; }

.read-more-btn {
    background: transparent; border: none; color: var(--cyan);
    font-family: 'Orbitron', sans-serif; font-size: 11px; font-weight: 700;
    cursor: pointer; text-align: left; transition: 0.3s; padding: 0;
    display: flex; align-items: center; gap: 8px;
}

.read-more-btn:hover { color: var(--gold); transform: translateX(5px); }

/* MODAL POPUP */
.modal {
    position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0, 0, 0, 0.9); backdrop-filter: blur(12px);
    display: flex; align-items: center; justify-content: center;
    opacity: 0; visibility: hidden; transition: 0.3s ease; z-index: 2000;
}

.modal.active { opacity: 1; visibility: visible; }

.modal-content {
    background: #080e1a; border: 1px solid var(--cyan); width: 90%;
    max-width: 650px; max-height: 85vh; overflow-y: auto; border-radius: 12px;
    padding: 30px; position: relative; box-shadow: 0 0 50px rgba(0, 240, 255, 0.3);
}

.close-modal {
    position: absolute; top: 15px; right: 20px; font-size: 26px; cursor: pointer; color: var(--text);
}

.close-modal:hover { color: var(--gold); }

/* FOOTER */
footer {
    text-align: center; padding: 30px 20px; border-top: 1px solid rgba(0, 240, 255, 0.2);
    margin-top: 50px; display: flex; flex-direction: column; align-items: center; gap: 10px;
}

footer p { color: var(--text); font-size: 13px; }

/* RESPONSIVE TOGGLE */
@media (max-width: 900px) {
    .mobile-toggle { display: block; }
    .nav-links {
        position: absolute; top: 100%; left: 0; width: 100%;
        background: rgba(3, 7, 18, 0.95); flex-direction: column;
        align-items: center; padding: 20px 0; display: none;
    }
    .nav-links.active { display: flex; }
}