/* ==========================================================================
   Cyberdyne Systems - CSS Design System & Layout (Light Premium Theme)
   ========================================================================== */

/* Custom Variables */
:root {
    --cyber-red: #e50101;
    --cyber-red-glow: rgba(229, 1, 1, 0.12);
    --cyber-red-dim: #9d0100;
    --bg-dark: #f9fafb; /* Soft light gray */
    --bg-darker: #ffffff; /* Pure white */
    --bg-card: rgba(255, 255, 255, 0.85); /* Light glassmorphism */
    --border-color: rgba(0, 0, 0, 0.06);
    --border-hover: rgba(229, 1, 1, 0.3);
    --text-main: #111827; /* Dark slate */
    --text-muted: #4b5563; /* Medium gray */
    --wa-green: #25D366;
    --wa-green-glow: rgba(37, 211, 102, 0.2);
    --font-sans: 'Inter', sans-serif;
    --font-mono: 'Orbitron', monospace;
    --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html, body {
    width: 100%;
    min-height: 100%;
    background-color: var(--bg-dark);
    color: var(--text-main);
    font-family: var(--font-sans);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Ambient Background Design */
#grid-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(0, 0, 0, 0.015) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 0, 0, 0.015) 1px, transparent 1px);
    background-size: 40px 40px;
    background-position: center center;
    z-index: -2;
    pointer-events: none;
}

#grid-overlay::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 50% 50%, transparent 30%, var(--bg-dark) 90%);
    pointer-events: none;
}

#glow-ambient {
    position: fixed;
    top: -15%;
    left: 50%;
    transform: translate(-50%, 0);
    width: 70vw;
    height: 40vh;
    background: radial-gradient(circle, rgba(229, 1, 1, 0.04) 0%, transparent 70%);
    filter: blur(80px);
    z-index: -1;
    pointer-events: none;
    opacity: 0.9;
    animation: pulseGlow 10s ease-in-out infinite alternate;
}

/* Header Component */
#main-header {
    width: 100%;
    padding: 2.5rem 1.5rem 1.5rem 1.5rem;
    z-index: 10;
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1.5rem;
}

.logo-wrapper {
    display: flex;
    align-items: center;
    transition: var(--transition-smooth);
}

.logo-wrapper:hover {
    transform: translateY(-2px);
    filter: drop-shadow(0 4px 12px rgba(229, 1, 1, 0.15));
}

#main-logo {
    max-width: 260px;
    height: auto;
    object-fit: contain;
}

.badge-status {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    background: rgba(229, 1, 1, 0.04);
    border: 1px solid rgba(229, 1, 1, 0.12);
    border-radius: 50px;
    padding: 0.4rem 1rem;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    letter-spacing: 1.5px;
    color: var(--cyber-red);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.02);
}

.pulse-dot {
    width: 8px;
    height: 8px;
    background-color: var(--cyber-red);
    border-radius: 50%;
    box-shadow: 0 0 8px var(--cyber-red);
    animation: blinkDot 1.5s infinite ease-in-out;
}

/* Main Container Layout */
#main-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem 1.5rem 6rem 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 5rem;
}

/* Hero Section */
#hero-section {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
    max-width: 800px;
    margin: 0 auto;
}

.glitch-title {
    font-family: var(--font-mono);
    font-size: clamp(2.2rem, 5vw, 4rem);
    font-weight: 900;
    letter-spacing: 1px;
    color: var(--text-main);
    position: relative;
    text-shadow: 1px 1px 0px rgba(0,0,0,0.05);
}

.glitch-title::after {
    content: '';
    display: inline-block;
    width: 10px;
    height: 10px;
    background-color: var(--cyber-red);
    border-radius: 50%;
    margin-left: 5px;
    box-shadow: 0 0 8px var(--cyber-red);
    vertical-align: middle;
}

.hero-subtitle {
    font-size: 1.15rem;
    color: var(--text-muted);
    font-weight: 400;
    line-height: 1.75;
    margin-bottom: 1.5rem;
}

/* WhatsApp CTA Button */
.cta-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.8rem;
}

.whatsapp-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    background: linear-gradient(135deg, var(--wa-green) 0%, #1ebd5d 100%);
    border: none;
    border-radius: 50px;
    padding: 1.1rem 2.5rem;
    font-size: 1.1rem;
    font-weight: 600;
    text-decoration: none;
    color: #fff;
    box-shadow: 0 6px 20px var(--wa-green-glow);
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
    letter-spacing: 0.5px;
}

.whatsapp-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.25), transparent);
    transition: 0.5s;
}

.whatsapp-btn:hover {
    transform: scale(1.03);
    box-shadow: 0 10px 25px var(--wa-green-glow);
}

.whatsapp-btn:hover::before {
    left: 100%;
}

.whatsapp-icon {
    width: 24px;
    height: 24px;
    filter: drop-shadow(0 1px 2px rgba(0,0,0,0.15));
}

.cta-note {
    font-size: 0.8rem;
    color: var(--text-muted);
    font-family: var(--font-mono);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Services Grid */
#services-section {
    display: flex;
    flex-direction: column;
    gap: 3rem;
}

.section-title {
    font-family: var(--font-mono);
    text-align: center;
    font-size: 1.6rem;
    letter-spacing: 2px;
    color: var(--text-main);
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background-color: var(--cyber-red);
    margin: 0.75rem auto 0 auto;
    border-radius: 2px;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.service-card {
    position: relative;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 2.5rem 2rem;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.02);
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
    overflow: hidden;
}

.card-glow {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 50% -20%, rgba(229, 1, 1, 0.04) 0%, transparent 60%);
    opacity: 0;
    transition: var(--transition-smooth);
    pointer-events: none;
    z-index: 0;
}

.service-card:hover {
    transform: translateY(-4px);
    border-color: var(--border-hover);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.05), 0 0 15px rgba(229, 1, 1, 0.05);
}

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

.service-icon {
    width: 60px;
    height: 60px;
    background: rgba(229, 1, 1, 0.04);
    border: 1px solid rgba(229, 1, 1, 0.1);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--cyber-red);
    transition: var(--transition-smooth);
    z-index: 1;
}

.service-card:hover .service-icon {
    background: var(--cyber-red);
    color: #fff;
    box-shadow: 0 4px 12px var(--cyber-red-glow);
    transform: rotate(3deg);
}

.service-card h3 {
    font-size: 1.35rem;
    font-weight: 700;
    z-index: 1;
    letter-spacing: -0.2px;
}

.service-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.65;
    z-index: 1;
}

/* Terminal Console Component */
#terminal-section {
    width: 100%;
    max-width: 800px;
    margin: 0 auto;
}

.terminal-window {
    background: #0f1015;
    border: 1px solid rgba(0, 0, 0, 0.15);
    border-radius: 10px;
    box-shadow: 0 20px 45px rgba(0, 0, 0, 0.12);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    height: 280px;
}

.terminal-bar {
    background: #181920;
    padding: 0.75rem 1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid rgba(255, 255, 255, 0.03);
}

.terminal-dots {
    display: flex;
    gap: 0.45rem;
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    display: inline-block;
}

.dot.red { background-color: #ff5f56; }
.dot.yellow { background-color: #ffbd2e; }
.dot.green { background-color: #27c93f; }

.terminal-title {
    color: #8b8e9f;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    letter-spacing: 0.5px;
}

.terminal-body {
    padding: 1.2rem;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: #00ff66; /* Classic terminal green */
    overflow-y: auto;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    background: #0f1015;
    text-shadow: 0 0 3px rgba(0, 255, 102, 0.25);
}

.terminal-body::-webkit-scrollbar {
    width: 6px;
}

.terminal-body::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.08);
    border-radius: 3px;
}

.terminal-line {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.prompt {
    color: var(--cyber-red);
    font-weight: bold;
}

.command {
    color: #fff;
}

.terminal-output {
    white-space: pre-wrap;
    line-height: 1.5;
}

.cursor {
    display: inline-block;
    width: 8px;
    height: 15px;
    background-color: #00ff66;
    animation: blinkCursor 1s infinite step-end;
    vertical-align: middle;
}

/* Footer Section */
#main-footer {
    width: 100%;
    padding: 3rem 1.5rem;
    border-top: 1px solid rgba(0, 0, 0, 0.04);
    background: #ffffff;
    text-align: center;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

#main-footer p {
    color: var(--text-muted);
    font-size: 0.85rem;
}

.footer-tagline {
    font-family: var(--font-mono);
    font-size: 0.75rem !important;
    letter-spacing: 1.5px;
    color: var(--cyber-red);
    text-transform: uppercase;
}

/* ==========================================================================
   Animations
   ========================================================================== */

@keyframes blinkDot {
    0%, 100% { opacity: 0.4; }
    50% { opacity: 1; }
}

@keyframes blinkCursor {
    from, to { background-color: transparent }
    50% { background-color: #00ff66; }
}

@keyframes pulseGlow {
    0% { transform: translate(-50%, 0) scale(0.95); opacity: 0.8; }
    100% { transform: translate(-50%, 0) scale(1.05); opacity: 1; }
}

/* ==========================================================================
   Media Queries
   ========================================================================== */

@media (max-width: 768px) {
    #main-header {
        padding: 1.5rem 1rem;
    }
    
    .header-container {
        flex-direction: column;
        text-align: center;
    }
    
    #main-content {
        padding: 1rem 1rem 4rem 1rem;
        gap: 3.5rem;
    }
    
    #hero-section {
        gap: 1.2rem;
    }
    
    .whatsapp-btn {
        width: 100%;
        justify-content: center;
        padding: 1rem 2rem;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .service-card {
        padding: 2rem 1.5rem;
    }
    
    .terminal-window {
        height: 320px;
    }
}