/* ==========================================================================
   AETHERNET MAINTENANCE SYSTEM - CORE STYLES
   ========================================================================== */

/* Design Tokens & Variables */
:root {
    --bg-dark: #030008;
    --bg-dark-glow: #0d061f;
    --primary-neon: hsl(263, 90%, 65%);     /* Purple Glow */
    --secondary-neon: hsl(190, 95%, 50%);   /* Cyan Glow */
    --accent-pink: hsl(342, 90%, 65%);      /* Warm Coral Pink */
    
    --text-main: #f3f0f7;
    --text-muted: #a59fb1;
    
    --glass-bg: rgba(255, 255, 255, 0.025);
    --glass-border: rgba(255, 255, 255, 0.07);
    --glass-border-focus: rgba(0, 240, 255, 0.3);
    --glass-blur: blur(18px);
    
    --font-heading: 'Space Grotesk', sans-serif;
    --font-body: 'Outfit', sans-serif;
    
    --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-fast: all 0.2s ease;
}

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

html, body {
    width: 100%;
    min-height: 100vh;
    background-color: var(--bg-dark);
    color: var(--text-main);
    font-family: var(--font-body);
    overflow-x: hidden;
}

/* Interactive Canvas Starfield */
#starfield {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 0;
    pointer-events: all; /* Allows mouse interactions */
}

/* Background Animated Nebulae */
.nebula {
    position: fixed;
    border-radius: 50%;
    filter: blur(130px);
    opacity: 0.35;
    z-index: 1;
    pointer-events: none;
    mix-blend-mode: screen;
}

.nebula-purple {
    top: -10%;
    right: 10%;
    width: 50vw;
    height: 50vw;
    background: radial-gradient(circle, var(--primary-neon) 0%, rgba(0,0,0,0) 70%);
    animation: nebula-drift-1 25s ease-in-out infinite alternate;
}

.nebula-cyan {
    bottom: -10%;
    left: -5%;
    width: 60vw;
    height: 60vw;
    background: radial-gradient(circle, var(--secondary-neon) 0%, rgba(0,0,0,0) 70%);
    animation: nebula-drift-2 30s ease-in-out infinite alternate;
}

.nebula-pink {
    top: 30%;
    left: 40%;
    width: 35vw;
    height: 35vw;
    background: radial-gradient(circle, var(--accent-pink) 0%, rgba(0,0,0,0) 65%);
    animation: nebula-drift-3 20s ease-in-out infinite alternate;
}

/* Core Layout Container */
.container {
    position: relative;
    width: 100%;
    min-height: 100vh;
    z-index: 2;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 2.5rem 5% 1.5rem 5%;
    max-width: 1500px;
    margin: 0 auto;
}

/* Header Styles */
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    margin-bottom: 2rem;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.4rem;
    letter-spacing: 2px;
}

.logo-icon {
    background: linear-gradient(135deg, var(--primary-neon), var(--secondary-neon));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-size: 1.6rem;
    animation: pulse-light 2s infinite alternate;
}

.logo-text span {
    color: var(--secondary-neon);
    font-weight: 400;
}

.status-badge {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--glass-border);
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 1px;
    backdrop-filter: var(--glass-blur);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

.status-dot {
    width: 7px;
    height: 7px;
    background-color: var(--secondary-neon);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--secondary-neon), 0 0 2px var(--secondary-neon);
    animation: status-blink 1.5s infinite alternate;
}

.status-text {
    color: var(--text-muted);
}

/* Main Content Grid */
.main-content {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 4rem;
    align-items: center;
    flex-grow: 1;
    margin: 2rem 0;
}

/* Left Panel: Content */
.content-panel {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.alert-banner {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    align-self: flex-start;
    background: rgba(255, 0, 127, 0.08);
    border: 1px solid rgba(255, 0, 127, 0.2);
    border-radius: 6px;
    padding: 0.4rem 0.8rem;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--accent-pink);
    letter-spacing: 0.5px;
    margin-bottom: 1.5rem;
    animation: slide-in 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.main-title {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 4.5vw, 4rem);
    line-height: 1.15;
    font-weight: 700;
    margin-bottom: 1.5rem;
    letter-spacing: -1px;
}

.gradient-text {
    background: linear-gradient(135deg, var(--secondary-neon) 0%, var(--primary-neon) 50%, var(--accent-pink) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-size: 200% 200%;
    animation: gradient-shift 8s ease infinite alternate;
}

.description {
    color: var(--text-muted);
    font-size: 1.05rem;
    line-height: 1.6;
    max-width: 600px;
    margin-bottom: 2.5rem;
}

/* System Progress Bar */
.progress-container {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    backdrop-filter: var(--glass-blur);
    border-radius: 12px;
    padding: 1.25rem 1.5rem;
    margin-bottom: 2.5rem;
    max-width: 600px;
}

.progress-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.75rem;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 1px;
}

.progress-label {
    color: var(--text-muted);
}

.progress-percentage {
    color: var(--secondary-neon);
    text-shadow: 0 0 10px rgba(0, 240, 255, 0.3);
}

.progress-bar-bg {
    width: 100%;
    height: 8px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    overflow: hidden;
}

.progress-bar-fill {
    width: 0%;
    height: 100%;
    background: linear-gradient(90deg, var(--primary-neon), var(--secondary-neon));
    border-radius: 10px;
    box-shadow: 0 0 15px var(--secondary-neon);
    transition: width 1.8s cubic-bezier(0.25, 1, 0.5, 1);
}

/* Countdown Timer */
.countdown-wrapper {
    margin-bottom: 3rem;
    max-width: 600px;
}

.countdown-title {
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--text-muted);
    margin-bottom: 1rem;
}

.countdown-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
}

.countdown-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    backdrop-filter: var(--glass-blur);
    border-radius: 12px;
    padding: 1.2rem 0.5rem;
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.countdown-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--secondary-neon), transparent);
    transform: translateX(-100%);
    transition: transform 0.6s ease;
}

.countdown-card:hover {
    transform: translateY(-5px);
    border-color: rgba(255, 255, 255, 0.15);
    box-shadow: 0 10px 30px rgba(110, 68, 255, 0.15);
}

.countdown-card:hover::before {
    transform: translateX(100%);
}

.countdown-time {
    font-family: var(--font-heading);
    font-size: clamp(1.8rem, 3vw, 2.5rem);
    font-weight: 700;
    color: var(--text-main);
    text-shadow: 0 0 12px rgba(255, 255, 255, 0.1);
}

.countdown-label {
    font-size: 0.65rem;
    font-weight: 600;
    letter-spacing: 1px;
    color: var(--text-muted);
}

/* Subscription Form Box */
.form-container {
    background: rgba(13, 6, 31, 0.4);
    border: 1px solid var(--glass-border);
    backdrop-filter: var(--glass-blur);
    border-radius: 16px;
    padding: 2rem;
    max-width: 600px;
    transition: var(--transition-smooth);
}

.form-container:hover {
    border-color: rgba(110, 68, 255, 0.25);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.5);
}

.form-container h3 {
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 700;
    letter-spacing: 1.5px;
    margin-bottom: 0.5rem;
}

.form-desc {
    color: var(--text-muted);
    font-size: 0.85rem;
    margin-bottom: 1.5rem;
}

.subscribe-form {
    width: 100%;
}

.input-group {
    display: flex;
    gap: 0.75rem;
    position: relative;
}

.input-group input {
    flex-grow: 1;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    padding: 0.9rem 1.2rem;
    color: var(--text-main);
    font-family: var(--font-body);
    font-size: 0.9rem;
    transition: var(--transition-fast);
    outline: none;
}

.input-group input:focus {
    background: rgba(255, 255, 255, 0.04);
    border-color: var(--secondary-neon);
    box-shadow: 0 0 15px rgba(0, 240, 255, 0.2);
}

.submit-btn {
    background: linear-gradient(135deg, var(--primary-neon), var(--secondary-neon));
    border: none;
    border-radius: 8px;
    padding: 0 1.5rem;
    color: #030008;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.9rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition-smooth);
    box-shadow: 0 4px 20px rgba(110, 68, 255, 0.3);
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 240, 255, 0.4);
    filter: brightness(1.1);
}

.submit-btn:active {
    transform: translateY(0);
}

.btn-icon {
    font-size: 1.1rem;
    transition: transform 0.3s ease;
}

.submit-btn:hover .btn-icon {
    transform: translateX(4px);
}

/* Success notification alert */
.notification-alert {
    display: none;
    align-items: center;
    gap: 0.75rem;
    background: rgba(0, 240, 255, 0.08);
    border: 1px solid rgba(0, 240, 255, 0.2);
    border-radius: 8px;
    padding: 1rem;
    margin-top: 1.25rem;
    font-size: 0.85rem;
    color: var(--secondary-neon);
    animation: fade-in 0.4s ease forwards;
}

.notification-alert.show {
    display: flex;
}

.notification-alert .alert-icon {
    background: var(--secondary-neon);
    color: #030008;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 0.7rem;
    box-shadow: 0 0 10px var(--secondary-neon);
}

/* Right Panel: Cyber Graphical Reactor */
.graphic-panel {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    width: 100%;
    height: 100%;
}

.scene-wrapper {
    position: relative;
    width: 100%;
    max-width: 500px;
    aspect-ratio: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

/* SVG Reactor Animations */
.portal-svg {
    transform-origin: center;
    animation: portal-float 6s ease-in-out infinite alternate;
}

/* Rotating components */
.outer-ring {
    transform-origin: center;
    animation: spin-counter 30s linear infinite;
}

.mid-ring {
    transform-origin: center;
    animation: spin-clockwise 20s linear infinite;
}

.tech-hex {
    transform-origin: center;
    animation: spin-counter 40s linear infinite, hex-pulse 4s ease-in-out infinite alternate;
}

.inner-ring {
    transform-origin: center;
    animation: spin-clockwise 12s linear infinite;
}

/* Pulsing Cores */
.core-ambient {
    transform-origin: center;
    animation: core-pulse 3s ease-in-out infinite alternate;
}

.core-center {
    transform-origin: center;
    animation: center-glow 2s ease-in-out infinite alternate;
}

/* Dynamic Energy Rays */
.energy-rays line {
    stroke-dasharray: 200;
    stroke-dashoffset: 200;
    animation: ray-flow 4s ease-in-out infinite alternate;
}

.ray-1 { animation-delay: 0s; }
.ray-2 { animation-delay: 1.3s; }
.ray-3 { animation-delay: 2.6s; }

/* Bobbing SVG debris */
.debris {
    animation: debris-float 4s ease-in-out infinite alternate;
}

.d1 { animation-delay: 0.2s; }
.d2 { animation-delay: 0.8s; }
.d3 { animation-delay: 1.4s; }
.d4 { animation-delay: 0.5s; }
.d5 { animation-delay: 2.0s; }
.d6 { animation-delay: 1.1s; }

/* Interactive HTML HUD overlays */
.sensor-indicator {
    position: absolute;
    background: rgba(13, 6, 31, 0.6);
    border: 1px solid var(--glass-border);
    backdrop-filter: var(--glass-blur);
    padding: 0.6rem 1rem;
    border-radius: 8px;
    font-size: 0.7rem;
    font-family: var(--font-heading);
    letter-spacing: 0.5px;
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.4);
    z-index: 5;
    animation: indicator-bounce 5s ease-in-out infinite alternate;
}

.sensor-indicator .tag {
    color: var(--text-muted);
    font-weight: 500;
}

.sensor-indicator .value {
    color: var(--secondary-neon);
    font-weight: 700;
}

.sensor-indicator .line {
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, var(--secondary-neon), transparent);
    margin: 0.2rem 0;
}

.top-left {
    top: 10%;
    left: 5%;
    border-left: 3px solid var(--secondary-neon);
    animation-delay: 0s;
}

.bottom-right {
    bottom: 12%;
    right: 5%;
    border-right: 3px solid var(--accent-pink);
    animation-delay: 1.5s;
}

.bottom-right .value {
    color: var(--accent-pink);
}

.bottom-right .line {
    background: linear-gradient(90deg, transparent, var(--accent-pink));
}

.sync-pulse {
    animation: text-pulse 1s infinite alternate;
}

/* Footer Styles */
.footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 1.5rem;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.socials {
    display: flex;
    gap: 0.8rem;
    align-items: center;
}

.social-link {
    color: var(--text-muted);
    text-decoration: none;
    transition: var(--transition-fast);
}

.social-link:hover {
    color: var(--secondary-neon);
    text-shadow: 0 0 8px rgba(0, 240, 255, 0.3);
}

.divider {
    color: rgba(255, 255, 255, 0.1);
}

/* ==========================================================================
   CSS ANIMATIONS KEYFRAMES
   ========================================================================== */

/* Background Drifts */
@keyframes nebula-drift-1 {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(-8%, 5%) scale(1.15); }
}

@keyframes nebula-drift-2 {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(10%, -6%) scale(1.1); }
}

@keyframes nebula-drift-3 {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(-5%, -8%) scale(1.2); }
}

/* Interactive & HUD elements */
@keyframes status-blink {
    0% { opacity: 0.4; }
    100% { opacity: 1; }
}

@keyframes text-pulse {
    0% { opacity: 0.7; }
    100% { opacity: 1; }
}

@keyframes indicator-bounce {
    0% { transform: translateY(0); }
    100% { transform: translateY(-8px); }
}

@keyframes pulse-light {
    0% { filter: drop-shadow(0 0 2px var(--primary-neon)); }
    100% { filter: drop-shadow(0 0 10px var(--secondary-neon)); }
}

@keyframes slide-in {
    0% { opacity: 0; transform: translateY(-10px); }
    100% { opacity: 1; transform: translateY(0); }
}

@keyframes fade-in {
    0% { opacity: 0; transform: translateY(5px); }
    100% { opacity: 1; transform: translateY(0); }
}

@keyframes gradient-shift {
    0% { background-position: 0% 50%; }
    100% { background-position: 100% 50%; }
}

/* Graphic Engine animations */
@keyframes portal-float {
    0% { transform: translateY(0); }
    100% { transform: translateY(-15px); }
}

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

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

@keyframes hex-pulse {
    0% { transform: scale(1) rotate(0deg); opacity: 0.5; }
    100% { transform: scale(1.05) rotate(5deg); opacity: 0.85; }
}

@keyframes core-pulse {
    0% { r: 100px; opacity: 0.6; }
    100% { r: 140px; opacity: 0.95; }
}

@keyframes center-glow {
    0% { filter: drop-shadow(0 0 5px #00f0ff); }
    100% { filter: drop-shadow(0 0 20px #00f0ff) drop-shadow(0 0 35px var(--primary-neon)); }
}

@keyframes ray-flow {
    0% { stroke-dashoffset: 200; stroke-opacity: 0.1; }
    100% { stroke-dashoffset: 0; stroke-opacity: 0.7; }
}

@keyframes debris-float {
    0% { transform: translateY(0px) translateX(0px); }
    50% { transform: translateY(-10px) translateX(5px); }
    100% { transform: translateY(5px) translateX(-5px); }
}

/* ==========================================================================
   MEDIA QUERIES (RESPONSIVE LAYOUT)
   ========================================================================== */

/* Large Tablets & Small Desktops */
@media (max-width: 1024px) {
    .main-content {
        grid-template-columns: 1fr;
        gap: 3rem;
        text-align: center;
    }
    
    .alert-banner {
        align-self: center;
    }
    
    .description, .progress-container, .countdown-wrapper, .form-container {
        margin-left: auto;
        margin-right: auto;
    }
    
    .graphic-panel {
        order: -1; /* Move graphic to the top on mobile */
        margin-bottom: 1.5rem;
    }
    
    .scene-wrapper {
        max-width: 400px;
    }
}

/* Mobile Devices */
@media (max-width: 600px) {
    .container {
        padding: 1.5rem 1.5rem;
    }
    
    .header {
        flex-direction: column;
        gap: 1rem;
    }
    
    .main-title {
        font-size: 2.2rem;
    }
    
    .countdown-grid {
        gap: 0.5rem;
    }
    
    .countdown-card {
        padding: 0.8rem 0.2rem;
    }
    
    .input-group {
        flex-direction: column;
    }
    
    .submit-btn {
        padding: 0.9rem;
        justify-content: center;
    }
    
    .footer {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
        padding-top: 1.5rem;
    }
}