/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
    background: #0a0a0f;
    color: #ffffff;
    overflow-x: hidden;
    line-height: 1.6;
}

/* Background Animation */
.background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background: linear-gradient(135deg, #0a0a0f 0%, #1a1a2e 50%, #16213e 100%);
}

.stars {
    position: absolute;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(2px 2px at 20px 30px, #ffffff, transparent),
        radial-gradient(2px 2px at 40px 70px, #00ffff, transparent),
        radial-gradient(1px 1px at 90px 40px, #ff00ff, transparent),
        radial-gradient(1px 1px at 130px 80px, #ffff00, transparent),
        radial-gradient(2px 2px at 160px 30px, #ffffff, transparent);
    background-repeat: repeat;
    background-size: 200px 100px;
    animation: twinkle 10s infinite;
}

@keyframes twinkle {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 1; }
}

.floating-particles {
    position: absolute;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="20" cy="20" r="2" fill="%2300ffff" opacity="0.5"><animateTransform attributeName="transform" type="translate" values="0,0; 10,30; 0,60" dur="10s" repeatCount="indefinite"/></circle><circle cx="80" cy="40" r="1" fill="%23ff00ff" opacity="0.7"><animateTransform attributeName="transform" type="translate" values="0,0; -20,20; 0,40" dur="8s" repeatCount="indefinite"/></circle><circle cx="50" cy="80" r="1.5" fill="%2300ff00" opacity="0.6"><animateTransform attributeName="transform" type="translate" values="0,0; 15,-25; 0,-50" dur="12s" repeatCount="indefinite"/></circle></svg>');
    background-size: 400px 400px;
    animation: float 20s linear infinite;
}

@keyframes float {
    0% { transform: translateY(0px); }
    100% { transform: translateY(-100vh); }
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    padding: 1rem 0;
    backdrop-filter: blur(10px);
    background: rgba(10, 10, 15, 0.8);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    position: relative;
    font-size: 1.8rem;
    font-weight: 700;
}

.logo-text {
    background: linear-gradient(45deg, #00ffff, #ff00ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.logo-glow {
    position: absolute;
    top: -10px;
    left: -10px;
    right: -10px;
    bottom: -10px;
    background: linear-gradient(45deg, #00ffff, #ff00ff);
    filter: blur(20px);
    opacity: 0.3;
    z-index: -1;
}

.nav-menu {
    display: flex;
    gap: 2rem;
}

.nav-link {
    color: #ffffff;
    text-decoration: none;
    font-weight: 500;
    position: relative;
    transition: all 0.3s ease;
}

.nav-link:hover {
    color: #00ffff;
    text-shadow: 0 0 10px #00ffff;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(45deg, #00ffff, #ff00ff);
    transition: width 0.3s ease;
}

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

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    padding: 8rem 0 4rem;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-content {
    z-index: 2;
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    margin-bottom: 1.5rem;
    line-height: 1.1;
}

.gradient-text {
    background: linear-gradient(135deg, #00ffff 0%, #ff00ff 50%, #ffff00 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradient-shift 3s ease-in-out infinite alternate;
}

@keyframes gradient-shift {
    0% { filter: hue-rotate(0deg); }
    100% { filter: hue-rotate(30deg); }
}

.hero-description {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    color: #b0b0b0;
    max-width: 500px;
}

.hero-stats {
    display: flex;
    gap: 2rem;
    margin-top: 2rem;
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: #00ffff;
    text-shadow: 0 0 20px #00ffff;
}

.stat-label {
    font-size: 0.9rem;
    color: #888;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Hero Visual */
.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hologram {
    position: relative;
    width: 300px;
    height: 300px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hologram-ring {
    position: absolute;
    border: 2px solid;
    border-radius: 50%;
    animation: rotate 10s linear infinite;
}

.hologram-ring:nth-child(1) {
    width: 300px;
    height: 300px;
    border-color: #00ffff;
    animation-duration: 8s;
    opacity: 0.3;
}

.hologram-ring:nth-child(2) {
    width: 200px;
    height: 200px;
    border-color: #ff00ff;
    animation-duration: 6s;
    animation-direction: reverse;
    opacity: 0.5;
}

.hologram-ring:nth-child(3) {
    width: 100px;
    height: 100px;
    border-color: #ffff00;
    animation-duration: 4s;
    opacity: 0.7;
}

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

.hologram-core {
    width: 80px;
    height: 80px;
    background: rgba(0, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 255, 255, 0.3);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); box-shadow: 0 0 20px #00ffff; }
    50% { transform: scale(1.1); box-shadow: 0 0 40px #00ffff; }
}

.hologram-icon {
    width: 60px;
    height: 60px;
    object-fit: contain;
    animation: float-icon 3s ease-in-out infinite;
    filter: drop-shadow(0 0 20px rgba(0, 255, 255, 0.5));
}

.icon-image {
    width: 50px;
    height: 50px;
    object-fit: contain;
    filter: drop-shadow(0 0 10px rgba(0, 255, 255, 0.3));
}

@keyframes float-icon {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

/* Features Section */
.features {
    padding: 8rem 0;
    position: relative;
}

.features-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section-title {
    text-align: center;
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    margin-bottom: 4rem;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    max-width: 1400px;
    margin: 0 auto;
}
/* Feature Cards */
.feature-card {
    position: relative;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    overflow: hidden;
    transition: all 0.4s ease;
    min-height: 500px;
}

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

.card-glow {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0, 255, 255, 0.1), rgba(255, 0, 255, 0.1));
    opacity: 0;
    transition: opacity 0.4s ease;
    pointer-events: none;
}

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

.card-content {
    padding: 2.5rem;
    position: relative;
    z-index: 2;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.card-icon {
    margin-bottom: 1.5rem;
}

.icon-container {
    position: relative;
    width: 80px;
    height: 80px;
    display: flex;
    justify-content: center;
    align-items: center;
    background: rgba(0, 255, 255, 0.1);
    border-radius: 50%;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 255, 255, 0.3);
}

.icon {
    font-size: 2rem;
}

.icon-pulse {
    position: absolute;
    top: -10px;
    left: -10px;
    right: -10px;
    bottom: -10px;
    border-radius: 50%;
    background: linear-gradient(45deg, #00ffff, #ff00ff);
    animation: pulse-ring 2s ease-out infinite;
    opacity: 0;
}

@keyframes pulse-ring {
    0% { transform: scale(1); opacity: 0.5; }
    100% { transform: scale(1.3); opacity: 0; }
}

.card-title {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: #ffffff;
}

.card-description {
    color: #b0b0b0;
    margin-bottom: 1.5rem;
    flex-grow: 1;
    line-height: 1.6;
}

.card-features {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 2rem;
}

.feature-tag {
    background: rgba(0, 255, 255, 0.1);
    border: 1px solid rgba(0, 255, 255, 0.3);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.8rem;
    color: #00ffff;
    backdrop-filter: blur(10px);
}

.card-button {
    position: relative;
    display: inline-block;
    padding: 1rem 2rem;
    background: linear-gradient(45deg, #00ffff, #ff00ff);
    border-radius: 50px;
    text-decoration: none;
    color: #ffffff;
    font-weight: 600;
    text-align: center;
    overflow: hidden;
    transition: all 0.3s ease;
    margin-top: auto;
}

.card-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0, 255, 255, 0.3);
}

.button-glow {
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.6s ease;
}

.card-button:hover .button-glow {
    left: 100%;
}

.card-tech {
    position: absolute;
    top: 0;
    right: 0;
    width: 100px;
    height: 100px;
    overflow: hidden;
    pointer-events: none;
}

.tech-lines {
    width: 200px;
    height: 200px;
    background: 
        linear-gradient(45deg, transparent 40%, rgba(0, 255, 255, 0.1) 50%, transparent 60%),
        linear-gradient(-45deg, transparent 40%, rgba(255, 0, 255, 0.1) 50%, transparent 60%);
    animation: tech-scan 3s linear infinite;
}

@keyframes tech-scan {
    0% { transform: translate(-50px, -50px) rotate(0deg); }
    100% { transform: translate(-50px, -50px) rotate(360deg); }
}

/* Poslaju Card Specific Styling */
.poslaju-card {
    background: linear-gradient(135deg, rgba(255, 149, 0, 0.1), rgba(0, 255, 255, 0.1));
    border: 1px solid rgba(255, 149, 0, 0.2);
}

.poslaju-card:hover {
    border-color: rgba(255, 149, 0, 0.4);
    box-shadow: 0 25px 50px rgba(255, 149, 0, 0.2);
}

.poslaju-card .card-glow {
    background: linear-gradient(45deg, #ff9500, #00ffff);
}

.poslaju-card .card-button {
    background: linear-gradient(45deg, #ff9500, #ff7b00);
}

.poslaju-card .card-button:hover {
    box-shadow: 0 10px 30px rgba(255, 149, 0, 0.4);
}

/* Status Section */
.status {
    padding: 4rem 0;
    background: rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(20px);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.status-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.status-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
}

.status-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    background: rgba(255, 255, 255, 0.05);
    padding: 1.5rem;
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.status-indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    animation: blink 2s infinite;
}

.status-indicator.online {
    background: #00ff00;
    box-shadow: 0 0 10px #00ff00;
}

@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0.3; }
}

.status-label {
    color: #b0b0b0;
    font-size: 0.9rem;
}

.status-value {
    color: #00ff00;
    font-weight: 600;
    margin-left: auto;
}

/* Footer */
.footer {
    padding: 3rem 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(20px);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.footer-logo {
    font-size: 1.5rem;
    font-weight: 700;
    background: linear-gradient(45deg, #00ffff, #ff00ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-tagline {
    color: #888;
    font-size: 0.9rem;
}

.footer-info {
    text-align: right;
}

.footer-text {
    color: #b0b0b0;
    font-size: 0.9rem;
    line-height: 1.6;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }
    
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
    }
    
    .hero-stats {
        justify-content: center;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .hologram {
        width: 200px;
        height: 200px;
    }
    
    .hologram-ring:nth-child(1) {
        width: 200px;
        height: 200px;
    }
    
    .hologram-ring:nth-child(2) {
        width: 150px;
        height: 150px;
    }
    
    .hologram-ring:nth-child(3) {
        width: 100px;
        height: 100px;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
    
    .footer-info {
        text-align: center;
    }
}