/* Futuristic Gradient Dynamic Theme */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --secondary-gradient: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --accent-gradient: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    --success-gradient: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);
    --warning-gradient: linear-gradient(135deg, #fa709a 0%, #fee140 100%);
    
    --bg-dark: #0a0a0a;
    --bg-surface: rgba(255, 255, 255, 0.05);
    --text-primary: #ffffff;
    --text-secondary: #b3b3b3;
    --text-accent: #00f2fe;
    --border-glow: rgba(102, 126, 234, 0.3);
    
    --shadow-glow: 0 0 20px rgba(102, 126, 234, 0.4);
    --shadow-heavy: 0 8px 32px rgba(0, 0, 0, 0.6);
}

body {
    font-family: 'Exo 2', 'Orbitron', monospace;
    background: var(--bg-dark);
    color: var(--text-primary);
    overflow-x: hidden;
    min-height: 100vh;
}

/* Dynamic Background */
.dynamic-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
    background: radial-gradient(circle at 25% 25%, #667eea 0%, transparent 50%),
                radial-gradient(circle at 75% 75%, #764ba2 0%, transparent 50%),
                radial-gradient(circle at 50% 50%, #4facfe 0%, transparent 50%);
}

.gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(40px);
    opacity: 0.6;
    animation: float 20s infinite ease-in-out;
}

.orb-1 {
    width: 300px;
    height: 300px;
    background: var(--primary-gradient);
    top: 10%;
    left: 20%;
    animation-delay: 0s;
}

.orb-2 {
    width: 200px;
    height: 200px;
    background: var(--secondary-gradient);
    top: 60%;
    right: 20%;
    animation-delay: -7s;
}

.orb-3 {
    width: 400px;
    height: 400px;
    background: var(--accent-gradient);
    bottom: 10%;
    left: 50%;
    animation-delay: -14s;
}

.orb-4 {
    width: 150px;
    height: 150px;
    background: var(--success-gradient);
    top: 30%;
    right: 10%;
    animation-delay: -21s;
}

.orb-5 {
    width: 250px;
    height: 250px;
    background: var(--warning-gradient);
    bottom: 40%;
    left: 10%;
    animation-delay: -28s;
}

@keyframes float {
    0%, 100% { transform: translateY(0) rotate(0deg) scale(1); }
    33% { transform: translateY(-50px) rotate(120deg) scale(1.1); }
    66% { transform: translateY(30px) rotate(240deg) scale(0.9); }
}

/* Container */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem;
    position: relative;
    z-index: 1;
}

/* Header */
.header {
    margin-bottom: 3rem;
}

.header-content {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 2rem;
    align-items: center;
    background: var(--bg-surface);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-glow);
    border-radius: 20px;
    padding: 2rem;
    box-shadow: var(--shadow-glow);
}

.logo-section {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.logo-icon {
    width: 60px;
    height: 60px;
    background: var(--primary-gradient);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    animation: pulse 2s infinite;
}

.logo-text h1 {
    font-family: 'Orbitron', monospace;
    font-size: 1.8rem;
    font-weight: 900;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin: 0;
}

.tagline {
    font-size: 0.8rem;
    color: var(--text-accent);
    text-transform: uppercase;
    letter-spacing: 2px;
}

.system-info {
    text-align: center;
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

.info-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
}

.label {
    font-size: 0.7rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.value {
    font-family: 'Orbitron', monospace;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-accent);
}

.status-online {
    color: #43e97b;
    text-shadow: 0 0 10px #43e97b;
}

.controls {
    display: flex;
    gap: 0.5rem;
}

.control-btn {
    width: 40px;
    height: 40px;
    background: var(--bg-surface);
    border: 1px solid var(--border-glow);
    border-radius: 10px;
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.control-btn:hover {
    background: var(--primary-gradient);
    box-shadow: var(--shadow-glow);
    transform: scale(1.1);
}

/* Terminal Search */
.search-section {
    margin-bottom: 3rem;
}

.terminal-search {
    max-width: 800px;
    margin: 0 auto;
    background: var(--bg-surface);
    border: 1px solid var(--border-glow);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow-glow);
}

.terminal-header {
    background: var(--primary-gradient);
    padding: 1rem 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.terminal-title {
    font-family: 'Orbitron', monospace;
    font-weight: 600;
    font-size: 0.9rem;
    letter-spacing: 1px;
}

.terminal-controls {
    display: flex;
    gap: 0.5rem;
}

.control {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.minimize { background: #ffbd2e; }
.maximize { background: #28ca42; }
.close { background: #ff5f56; }

.terminal-body {
    padding: 1.5rem;
}

.command-line {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.prompt {
    color: var(--text-accent);
    font-family: 'Orbitron', monospace;
    font-size: 0.9rem;
    white-space: nowrap;
}

#search-input {
    flex: 1;
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-size: 1rem;
    font-family: 'Orbitron', monospace;
    outline: none;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--border-glow);
}

#search-input::placeholder {
    color: var(--text-secondary);
}

.search-engines {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.engine-chip {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--bg-surface);
    border: 1px solid var(--border-glow);
    border-radius: 25px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.engine-chip:hover,
.engine-chip.active {
    background: var(--accent-gradient);
    color: white;
    box-shadow: 0 0 15px rgba(79, 172, 254, 0.5);
    transform: translateY(-2px);
}

/* Portal Section */
.portal-section {
    margin-bottom: 3rem;
}

.section-title {
    text-align: center;
    margin-bottom: 2rem;
    position: relative;
}

.title-text {
    font-family: 'Orbitron', monospace;
    font-size: 1.8rem;
    font-weight: 700;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-transform: uppercase;
    letter-spacing: 3px;
}

.portal-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 1.5rem;
}

.portal {
    background: var(--bg-surface);
    border: 1px solid var(--border-glow);
    border-radius: 15px;
    overflow: hidden;
    transition: all 0.3s ease;
    backdrop-filter: blur(20px);
}

.portal:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-glow);
    border-color: var(--text-accent);
}

.portal-header {
    padding: 1rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--border-glow);
}

.social-portal .portal-header { background: var(--primary-gradient); }
.entertainment-portal .portal-header { background: var(--secondary-gradient); }
.work-portal .portal-header { background: var(--accent-gradient); }
.commerce-portal .portal-header { background: var(--success-gradient); }

.portal-header i {
    font-size: 1.2rem;
    margin-right: 0.5rem;
}

.portal-header span {
    font-family: 'Orbitron', monospace;
    font-weight: 600;
    font-size: 0.9rem;
    letter-spacing: 1px;
}

.portal-status {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.status-dot {
    width: 8px;
    height: 8px;
    background: #43e97b;
    border-radius: 50%;
    animation: pulse 2s infinite;
}

.portal-content {
    padding: 1.5rem;
}

.portal-links {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
    gap: 1rem;
}

.portal-link {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 0.5rem;
    text-decoration: none;
    color: var(--text-primary);
    border-radius: 10px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.portal-link:hover {
    background: var(--bg-surface);
    transform: translateY(-3px);
    color: var(--text-accent);
}

.portal-link i {
    font-size: 1.5rem;
    margin-bottom: 0.25rem;
}

.portal-link span {
    font-size: 0.8rem;
    font-weight: 500;
}

.link-energy {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--accent-gradient);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.portal-link:hover .link-energy {
    transform: scaleX(1);
}

/* News Stream */
.news-stream {
    margin-bottom: 2rem;
}

.stream-container {
    background: var(--bg-surface);
    border: 1px solid var(--border-glow);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow-glow);
}

.stream-header {
    background: var(--warning-gradient);
    padding: 1rem 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.stream-title {
    font-family: 'Orbitron', monospace;
    font-weight: 600;
    font-size: 0.9rem;
    letter-spacing: 1px;
}

.stream-controls {
    display: flex;
    gap: 0.5rem;
}

.stream-btn {
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: white;
    width: 32px;
    height: 32px;
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.stream-btn:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: scale(1.1);
}

.stream-content {
    max-height: 400px;
    overflow-y: auto;
    padding: 1rem;
}

/* Footer */
.footer {
    margin-top: auto;
}

.system-status {
    background: var(--bg-surface);
    border: 1px solid var(--border-glow);
    border-radius: 15px;
    padding: 1.5rem;
    backdrop-filter: blur(20px);
}

.status-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
    margin-bottom: 1rem;
}

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

.status-label {
    display: block;
    font-size: 0.7rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 0.25rem;
}

.status-value {
    font-family: 'Orbitron', monospace;
    font-weight: 600;
    color: var(--text-accent);
}

.status-value.online {
    color: #43e97b;
    text-shadow: 0 0 10px #43e97b;
}

.footer-info {
    text-align: center;
    padding-top: 1rem;
    border-top: 1px solid var(--border-glow);
}

.footer-info p {
    font-family: 'Orbitron', monospace;
    font-size: 0.8rem;
    color: var(--text-secondary);
    letter-spacing: 1px;
}

/* Animations */
@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

@keyframes glow {
    0%, 100% { box-shadow: 0 0 5px var(--text-accent); }
    50% { box-shadow: 0 0 20px var(--text-accent); }
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 1rem;
    }
    
    .header-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 1rem;
    }
    
    .info-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .portal-grid {
        grid-template-columns: 1fr;
    }
    
    .portal-links {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .status-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .command-line {
        flex-direction: column;
        align-items: stretch;
        gap: 0.5rem;
    }
    
    .search-engines {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .portal-links {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .status-grid {
        grid-template-columns: 1fr;
    }
    
    .engine-chip {
        font-size: 0.7rem;
        padding: 0.4rem 0.8rem;
    }
}