/* ============================================
   SERION AI - CYBERPUNK THEME STYLESHEET
   ============================================ */

/* === ROOT VARIABLES === */
:root {
    --primary-bg: #0a0a0f;
    --secondary-bg: #0f0f1e;
    --card-bg: #1a1a2e;
    --neon-cyan: #00f0ff;
    --neon-magenta: #ff006e;
    --neon-purple: #a855f7;
    --text-primary: #e0e6ff;
    --text-secondary: #8892b0;
    --accent-glow: rgba(0, 240, 255, 0.4);
    --magenta-glow: rgba(255, 0, 110, 0.4);
}

/* === GLOBAL RESET === */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Poppins', sans-serif;
    background: var(--primary-bg);
    color: var(--text-primary);
    overflow-x: hidden;
    line-height: 1.6;
}

/* === NAVIGATION === */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(10, 10, 15, 0.9);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid rgba(0, 240, 255, 0.2);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1.5rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: 'Orbitron', sans-serif;
    font-size: 1.5rem;
    font-weight: 900;
}

.logo-icon {
    font-size: 2rem;
    filter: drop-shadow(0 0 10px var(--neon-cyan));
}

.logo-text {
    background: linear-gradient(135deg, var(--neon-cyan), var(--neon-magenta));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--neon-cyan);
    transition: width 0.3s;
}

.nav-link:hover {
    color: var(--neon-cyan);
}

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

/* === HERO SECTION === */
.hero {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 50%, rgba(0, 240, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 50%, rgba(255, 0, 110, 0.1) 0%, transparent 50%);
    animation: bgPulse 8s infinite alternate;
}

@keyframes bgPulse {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 0.8; }
}

.hero-content {
    position: relative;
    text-align: center;
    z-index: 10;
}

.logo-container {
    margin-bottom: 2rem;
}

.logo-circle {
    width: 200px;
    height: 200px;
    margin: 0 auto;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--card-bg), var(--secondary-bg));
    border: 3px solid var(--neon-cyan);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 
        0 0 30px var(--accent-glow),
        inset 0 0 30px rgba(0, 240, 255, 0.1);
    position: relative;
}

.logo-inner {
    width: 160px;
    height: 160px;
    border-radius: 50%;
    background: var(--primary-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--neon-magenta);
}

.logo-symbol {
    font-size: 5rem;
    filter: drop-shadow(0 0 20px var(--neon-cyan));
}

.pulse {
    animation: pulse 3s infinite;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        filter: brightness(1);
    }
    50% {
        transform: scale(1.05);
        filter: brightness(1.2);
    }
}

.hero-title {
    font-family: 'Orbitron', sans-serif;
    font-size: 5rem;
    font-weight: 900;
    margin-bottom: 1rem;
    letter-spacing: 0.1em;
}

.glitch {
    position: relative;
    background: linear-gradient(135deg, var(--neon-cyan), var(--neon-magenta));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: glitch 5s infinite;
}

@keyframes glitch {
    0%, 90%, 100% {
        text-shadow: none;
    }
    92% {
        text-shadow: 
            2px 2px 0 var(--neon-cyan),
            -2px -2px 0 var(--neon-magenta);
    }
    94% {
        text-shadow: 
            -2px 2px 0 var(--neon-magenta),
            2px -2px 0 var(--neon-cyan);
    }
}

.hero-tagline {
    font-size: 1.5rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
}

.hero-subtitle {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.2rem;
    color: var(--neon-cyan);
    margin-bottom: 3rem;
    height: 2rem;
}

.typing-text {
    display: inline-block;
    border-right: 2px solid var(--neon-cyan);
    animation: blink 0.7s infinite;
}

@keyframes blink {
    0%, 100% { border-color: transparent; }
    50% { border-color: var(--neon-cyan); }
}

.cta-button {
    position: relative;
    display: inline-block;
    padding: 1rem 3rem;
    background: transparent;
    color: var(--neon-cyan);
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    border: 2px solid var(--neon-cyan);
    border-radius: 50px;
    overflow: hidden;
    transition: all 0.3s;
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px var(--accent-glow);
    color: var(--primary-bg);
}

.button-glow {
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--neon-cyan);
    transition: left 0.4s;
    z-index: -1;
}

.cta-button:hover .button-glow {
    left: 0;
}

.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
}

.scroll-arrow {
    width: 30px;
    height: 50px;
    border: 2px solid var(--neon-cyan);
    border-radius: 20px;
    position: relative;
}

.scroll-arrow::before {
    content: '';
    position: absolute;
    top: 10px;
    left: 50%;
    transform: translateX(-50%);
    width: 6px;
    height: 6px;
    background: var(--neon-cyan);
    border-radius: 50%;
    animation: scroll 2s infinite;
}

@keyframes scroll {
    0% { top: 10px; opacity: 1; }
    100% { top: 30px; opacity: 0; }
}

/* === SECTION COMMON === */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 6rem 2rem;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title {
    font-family: 'Orbitron', sans-serif;
    font-size: 3rem;
    font-weight: 900;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 1rem;
}

.title-line {
    width: 100px;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--neon-cyan), transparent);
}

.section-subtitle {
    color: var(--text-secondary);
    font-size: 1.2rem;
    letter-spacing: 0.1em;
}

/* === ABOUT SECTION === */
.about {
    background: var(--secondary-bg);
}

.about-text {
    text-align: center;
    font-size: 1.2rem;
    max-width: 900px;
    margin: 0 auto 4rem;
    line-height: 1.8;
    color: var(--text-secondary);
}

.highlight {
    color: var(--neon-cyan);
    font-weight: 600;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.feature-card {
    position: relative;
    background: var(--card-bg);
    padding: 2.5rem 2rem;
    border-radius: 15px;
    border: 1px solid rgba(0, 240, 255, 0.2);
    transition: all 0.4s;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--neon-cyan), var(--neon-magenta));
    transform: scaleX(0);
    transition: transform 0.4s;
}

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

.feature-card:hover {
    transform: translateY(-10px);
    border-color: var(--neon-cyan);
    box-shadow: 0 20px 40px rgba(0, 240, 255, 0.2);
}

.card-glow {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, var(--accent-glow) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.4s;
}

.feature-card:hover .card-glow {
    opacity: 1;
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    filter: drop-shadow(0 0 10px var(--neon-cyan));
}

.feature-title {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.4rem;
    margin-bottom: 1rem;
    color: var(--neon-cyan);
}

.feature-description {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* === VISION SECTION === */
.vision {
    background: var(--primary-bg);
}

.vision-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.vision-circle {
    width: 400px;
    height: 400px;
    position: relative;
    margin: 0 auto;
}

.orbit {
    position: absolute;
    border: 2px solid rgba(0, 240, 255, 0.3);
    border-radius: 50%;
    animation: rotate 20s linear infinite;
}

.orbit-1 {
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
}

.orbit-2 {
    width: 75%;
    height: 75%;
    top: 12.5%;
    left: 12.5%;
    animation-duration: 15s;
    border-color: rgba(255, 0, 110, 0.3);
}

.orbit-3 {
    width: 50%;
    height: 50%;
    top: 25%;
    left: 25%;
    animation-duration: 10s;
}

@keyframes rotate {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.center-icon {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 6rem;
    filter: drop-shadow(0 0 30px var(--neon-cyan));
}

.vision-title {
    font-family: 'Orbitron', sans-serif;
    font-size: 3rem;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--neon-cyan), var(--neon-magenta));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.vision-line {
    width: 100px;
    height: 3px;
    background: var(--neon-cyan);
    margin-bottom: 2rem;
}

.vision-description {
    color: var(--text-secondary);
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.vision-stats {
    display: flex;
    gap: 3rem;
    margin-top: 3rem;
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-family: 'Orbitron', sans-serif;
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--neon-cyan);
    text-shadow: 0 0 20px var(--accent-glow);
}

.stat-label {
    color: var(--text-secondary);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* === TEAM SECTION === */
.team {
    background: var(--secondary-bg);
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
}

.team-card {
    background: var(--card-bg);
    padding: 3rem 2rem;
    border-radius: 15px;
    text-align: center;
    border: 1px solid rgba(0, 240, 255, 0.2);
    transition: all 0.4s;
}

.team-card:hover {
    transform: translateY(-10px);
    border-color: var(--neon-magenta);
    box-shadow: 0 20px 40px rgba(255, 0, 110, 0.2);
}

.team-avatar {
    position: relative;
    margin: 0 auto 2rem;
    width: 150px;
    height: 150px;
}

.avatar-circle {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--neon-cyan), var(--neon-magenta));
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 2;
}

.avatar-initial {
    font-family: 'Orbitron', sans-serif;
    font-size: 4rem;
    font-weight: 900;
    color: var(--primary-bg);
}

.avatar-glow {
    position: absolute;
    top: -10px;
    left: -10px;
    width: calc(100% + 20px);
    height: calc(100% + 20px);
    border-radius: 50%;
    background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.4s;
}

.team-card:hover .avatar-glow {
    opacity: 1;
    animation: pulse 2s infinite;
}

.team-name {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
}

.team-role {
    color: var(--neon-cyan);
    font-weight: 600;
    margin-bottom: 1rem;
    letter-spacing: 0.05em;
}

.team-bio {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.team-social {
    display: flex;
    justify-content: center;
    gap: 1rem;
}

.social-link {
    font-size: 1.5rem;
    transition: all 0.3s;
    filter: grayscale(1);
}

.social-link:hover {
    filter: grayscale(0) drop-shadow(0 0 10px var(--neon-cyan));
    transform: translateY(-3px);
}

/* === FOOTER === */
.footer {
    position: relative;
    background: var(--primary-bg);
    padding: 3rem 2rem;
    text-align: center;
    border-top: 1px solid rgba(0, 240, 255, 0.2);
}

.footer-content {
    position: relative;
    z-index: 2;
}

.footer-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-family: 'Orbitron', sans-serif;
    font-size: 1.5rem;
    font-weight: 900;
    margin-bottom: 1rem;
}

.footer-tagline {
    color: var(--neon-cyan);
    font-style: italic;
    margin-bottom: 1.5rem;
}

.footer-divider {
    width: 200px;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--neon-cyan), transparent);
    margin: 0 auto 1.5rem;
}

.footer-copyright {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.footer-grid {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(0, 240, 255, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 240, 255, 0.05) 1px, transparent 1px);
    background-size: 50px 50px;
    opacity: 0.3;
}

/* === ANIMATIONS === */
[data-aos] {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease-out;
}

[data-aos].aos-animate {
    opacity: 1;
    transform: translateY(0);
}

/* === RESPONSIVE === */
@media (max-width: 1024px) {
    .vision-content {
        grid-template-columns: 1fr;
    }
    
    .vision-circle {
        width: 300px;
        height: 300px;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }
    
    .hero-title {
        font-size: 3rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .features-grid,
    .team-grid {
        grid-template-columns: 1fr;
    }
    
    .vision-stats {
        flex-direction: column;
        gap: 1.5rem;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .logo-circle {
        width: 150px;
        height: 150px;
    }
    
    .logo-inner {
        width: 120px;
        height: 120px;
    }
    
    .logo-symbol {
        font-size: 3.5rem;
    }
}