/* ==========================================================================
   1. DESIGN TOKENS, CORE VARIABLES & RESET
   ========================================================================== */
:root {
    --bg-dark: #0a0c10;
    --bg-surface: rgba(16, 20, 28, 0.65);
    
    /* Neon Blue Palette (System Stasis & Navigation) */
    --accent-cyan: #00f0ff;
    --cyan-glow: rgba(0, 240, 255, 0.15);
    --border-cyan: rgba(0, 240, 255, 0.2);
    
    /* Tactical Neon Orange Palette (Active Actions & Triggers) */
    --accent-amber: #ff6b00;
    --amber-glow: rgba(255, 107, 0, 0.15);
    --border-amber: rgba(255, 107, 0, 0.2);
    
    /* Typography Colors */
    --text-primary: #f0f4f8;
    --text-secondary: #8a99ad;
    
    /* Font Families */
    --font-header: 'Orbitron', sans-serif;
    --font-sub: 'Rajdhani', sans-serif;
    --font-body: 'Inter', sans-serif;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    background-color: var(--bg-dark);
    font-family: var(--font-body);
    color: var(--text-primary);
}

body {
    overflow-x: hidden;
    position: relative;
}

/* ==========================================================================
   2. FUTURISTIC BACKGROUND MATRIX EFFECTS
   ========================================================================== */
/* Tech-grid overlay */
.cyber-grid {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-image: 
        linear-gradient(rgba(0, 240, 255, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 240, 255, 0.02) 1px, transparent 1px);
    background-size: 40px 40px;
    z-index: -2;
}

/* Atmospheric neon cyan top-right ambient light bleed */
.glow-orb {
    position: fixed;
    top: -10%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(0,240,255,0.06) 0%, transparent 70%);
    z-index: -1;
    pointer-events: none;
}

/* Atmospheric tactical orange bottom-left ambient light bleed */
body::after {
    content: '';
    position: fixed;
    bottom: -10%;
    left: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(255,107,0,0.04) 0%, transparent 70%);
    z-index: -1;
    pointer-events: none;
}

/* ==========================================================================
   3. NAVIGATION ARCHITECTURE
   ========================================================================== */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 4rem;
    background: rgba(10, 12, 16, 0.75);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-cyan);
    z-index: 100;
}

.logo {
    font-family: var(--font-header);
    font-weight: 700;
    font-size: 1.5rem;
    letter-spacing: 2px;
}

.logo span {
    color: var(--accent-cyan);
}

.navbar ul {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

.navbar a {
    color: var(--text-secondary);
    text-decoration: none;
    font-family: var(--font-sub);
    font-size: 1.2rem;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    transition: color 0.3s ease, text-shadow 0.3s ease;
}

.navbar a:hover {
    color: var(--accent-cyan);
    text-shadow: 0 0 8px var(--cyan-glow);
}

/* LinkedIn specific tactical navigation outline button */
.navbar a.nav-accent {
    color: var(--accent-amber);
    border: 1px solid var(--border-amber);
    padding: 4px 10px;
    background: rgba(255, 107, 0, 0.02);
    transition: all 0.3s ease;
}

.navbar a.nav-accent:hover {
    color: var(--bg-dark);
    background-color: var(--accent-amber);
    box-shadow: 0 0 15px var(--amber-glow);
    text-shadow: none;
}

/* ==========================================================================
   4. GLOBAL UI MODULES (BUTTONS & HEADER MARKS)
   ========================================================================== */
.section-container {
    padding: 8rem 4rem 4rem 4rem;
    max-width: 1400px;
    margin: 0 auto;
    min-height: 80vh;
}

.section-title {
    font-family: var(--font-header);
    font-size: 2rem;
    letter-spacing: 1px;
    margin-bottom: 3rem;
    border-left: 4px solid var(--accent-cyan);
    padding-left: 1rem;
    text-transform: uppercase;
}

.section-title span {
    font-family: var(--font-body);
    font-weight: 300;
    color: var(--text-secondary);
    font-size: 1.5rem;
    text-transform: none;
    display: inline-block;
    margin-left: 10px;
}

/* Core Interface Buttons */
.btn {
    display: inline-block;
    padding: 0.8rem 2rem;
    font-family: var(--font-sub);
    font-size: 1.1rem;
    font-weight: 700;
    text-transform: uppercase;
    text-decoration: none;
    letter-spacing: 1px;
    cursor: pointer;
    transition: all 0.3s ease;
}

/* Solid Cyan Variation */
.btn-cyan {
    border: 1px solid var(--accent-cyan);
    background-color: var(--accent-cyan);
    color: var(--bg-dark);
    box-shadow: 0 0 15px var(--cyan-glow);
}

.btn-cyan:hover {
    background-color: transparent;
    color: var(--accent-cyan);
    box-shadow: 0 0 25px rgba(0, 240, 255, 0.4);
}

/* Hollow Outline Tactical Amber Variation */
.btn-amber {
    border: 1px solid var(--accent-amber);
    background-color: transparent;
    color: var(--accent-amber);
    box-shadow: 0 0 10px var(--amber-glow);
}

.btn-amber:hover {
    background-color: var(--accent-amber);
    color: var(--bg-dark);
    box-shadow: 0 0 25px rgba(255, 107, 0, 0.4);
}

/* ==========================================================================
   5. HERO MAIN LANDING ARCHITECTURE
   ========================================================================== */
.hero-section {
    height: 100vh;
    display: flex;
    align-items: center;
    padding: 0 4rem;
    max-width: 1400px;
    margin: 0 auto;
}

.hero-content {
    max-width: 750px;
}

.status-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-sub);
    text-transform: uppercase;
    font-size: 1rem;
    letter-spacing: 2px;
    color: var(--accent-amber);
    margin-bottom: 1.5rem;
    border: 1px solid var(--border-amber);
    padding: 4px 12px;
    background: rgba(255, 107, 0, 0.03);
}

.pulse-dot {
    width: 8px;
    height: 8px;
    background-color: var(--accent-amber);
    border-radius: 50%;
    box-shadow: 0 0 8px var(--accent-amber);
    animation: pulse 2s infinite;
}

.hero-content h1 {
    font-family: var(--font-header);
    font-size: 3.5rem;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    letter-spacing: -1px;
}

.neon-text {
    color: transparent;
    -webkit-text-stroke: 1px var(--accent-cyan);
    filter: drop-shadow(0 0 10px var(--cyan-glow));
}

.hero-content p {
    font-size: 1.2rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 2.5rem;
}

/* ==========================================================================
   6. CREDENTIALS MATRIX (CERTIFICATIONS)
   ========================================================================== */
.grid-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.cyber-card {
    background: var(--bg-surface);
    border: 1px solid rgba(255, 255, 255, 0.05);
    padding: 2.5rem 2rem;
    position: relative;
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.cyber-card:hover {
    transform: translateY(-5px);
    border-color: var(--border-cyan);
}

/* Precision corner framing accent markers */
.cyber-card::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 15px;
    height: 15px;
    border-top: 2px solid var(--accent-cyan);
    border-right: 2px solid var(--accent-cyan);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.cyber-card:hover::before {
    opacity: 1;
}

.card-tag {
    font-family: var(--font-sub);
    text-transform: uppercase;
    font-size: 0.9rem;
    color: var(--accent-amber);
    letter-spacing: 1px;
    display: block;
    margin-bottom: 0.75rem;
}

.cyber-card h3 {
    font-family: var(--font-header);
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
}

.issuer {
    font-family: var(--font-sub);
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
    text-transform: uppercase;
}

.card-desc {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.5;
}

/* ==========================================================================
   7. DATA STREAMS FRAMEWORK (BLOG)
   ========================================================================== */
.binary-layout {
    grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
}

.blog-card {
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    padding-bottom: 2rem;
    transition: border-color 0.3s ease;
}

.blog-card:hover {
    border-color: var(--border-amber);
}

.blog-date {
    font-family: var(--font-sub);
    color: var(--accent-cyan);
    font-size: 1rem;
    margin-bottom: 0.5rem;
    letter-spacing: 1px;
}

.blog-card h3 {
    font-family: var(--font-header);
    font-size: 1.5rem;
    margin-bottom: 1rem;
    transition: color 0.3s ease;
}

.blog-card:hover h3 {
    color: var(--accent-amber);
}

.blog-card p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.read-more {
    font-family: var(--font-sub);
    font-weight: 700;
    color: var(--text-primary);
    text-decoration: none;
    text-transform: uppercase;
    font-size: 1.1rem;
    letter-spacing: 1px;
    transition: color 0.3s ease;
}

.read-more:hover {
    color: var(--accent-cyan);
}

/* ==========================================================================
   8. SIGNAL INPUT INFRASTRUCTURE (CONTACT)
   ========================================================================== */
.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.contact-info p {
    color: var(--text-secondary);
    line-height: 1.7;
    font-size: 1.1rem;
    margin-bottom: 2rem;
}

.contact-details {
    list-style: none;
}

.contact-details li {
    margin-bottom: 1rem;
    font-size: 1.05rem;
}

.contact-details strong {
    color: var(--accent-cyan);
    font-family: var(--font-sub);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 1.1rem;
    margin-right: 8px;
}

.cyber-form {
    background: var(--bg-surface);
    border: 1px solid rgba(255, 255, 255, 0.05);
    padding: 3rem;
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
}

.form-group {
    margin-bottom: 1.75rem;
}

.form-group label {
    display: block;
    font-family: var(--font-sub);
    text-transform: uppercase;
    font-weight: 700;
    font-size: 1.05rem;
    letter-spacing: 1px;
    margin-bottom: 0.5rem;
    color: var(--text-secondary);
}

.cyber-form input,
.cyber-form textarea {
    width: 100%;
    background: rgba(10, 12, 16, 0.8);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 1rem;
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

/* Form controls shift down to tactical orange glow when writing */
.cyber-form input:focus,
.cyber-form textarea:focus {
    outline: none;
    border-color: var(--accent-amber);
    box-shadow: 0 0 10px var(--amber-glow);
}

.form-submit {
    width: 100%;
}

/* ==========================================================================
   9. GLOBAL FOOTER LAYOUT
   ========================================================================== */
footer {
    text-align: center;
    padding: 3rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    font-family: var(--font-sub);
    color: var(--text-secondary);
    letter-spacing: 1px;
    text-transform: uppercase;
}

/* ==========================================================================
   10. INTERFACE ANIMATIONS
   ========================================================================== */
@keyframes pulse {
    0% { opacity: 0.4; box-shadow: 0 0 4px var(--accent-amber); }
    50% { opacity: 1; box-shadow: 0 0 14px var(--accent-amber); }
    100% { opacity: 0.4; box-shadow: 0 0 4px var(--accent-amber); }
}

/* ==========================================================================
   11. SUCCESS VIEWPORT SCHEMATICS (success.html Layouts)
   ========================================================================== */
.success-body {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.success-container {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

.success-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-cyan);
    padding: 3.5rem 3rem;
    max-width: 600px;
    width: 100%;
    position: relative;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 0 30px rgba(0, 240, 255, 0.05);
    text-align: center;
}

.success-card::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 20px;
    height: 20px;
    border-top: 2px solid var(--accent-cyan);
    border-right: 2px solid var(--accent-cyan);
}

.success-status-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-sub);
    text-transform: uppercase;
    font-size: 0.95rem;
    letter-spacing: 2px;
    color: var(--accent-amber);
    margin-bottom: 2rem;
    border: 1px solid var(--border-amber);
    padding: 6px 16px;
    background: rgba(255, 107, 0, 0.04);
}

.success-pulse-dot {
    width: 8px;
    height: 8px;
    background-color: var(--accent-amber);
    border-radius: 50%;
    box-shadow: 0 0 8px var(--accent-amber);
    animation: pulse 1.5s infinite;
}

.success-title {
    font-family: var(--font-header);
    font-size: 2.5rem;
    letter-spacing: 1px;
    margin-bottom: 1.5rem;
}

/* Micro-Terminal Confirmation Logs Box */
.success-terminal-box {
    background: rgba(5, 7, 10, 0.85);
    border-left: 3px solid var(--accent-cyan);
    padding: 1.25rem;
    text-align: left;
    margin-bottom: 2rem;
    font-family: monospace;
    font-size: 0.9rem;
    line-height: 1.6;
}

.terminal-line {
    color: var(--text-secondary);
}

.terminal-prompt {
    color: var(--accent-cyan);
    margin-right: 6px;
}

.text-glow-cyan {
    color: var(--accent-cyan);
    text-shadow: 0 0 8px var(--cyan-glow);
    font-weight: bold;
}

.success-message {
    color: var(--text-secondary);
    font-size: 1.05rem;
    line-height: 1.6;
    margin-bottom: 2.5rem;
}

.success-actions .btn {
    width: 100%;
    max-width: 280px;
}

/* ==========================================================================
   12. MOBILE & RESPONSIVE SCALABILITY
   ========================================================================== */
@media (max-width: 968px) {
    .navbar { 
        padding: 1.5rem 2rem; 
    }
    .hero-section, .section-container { 
        padding-left: 2rem; 
        padding-right: 2rem; 
    }
    .hero-content h1 { 
        font-size: 2.8rem; 
    }
    .contact-wrapper { 
        grid-template-columns: 1fr; 
        gap: 3rem; 
    }
    .binary-layout { 
        grid-template-columns: 1fr; 
    }
    .btn-secondary { 
        margin-left: 0; 
        margin-top: 1rem; 
        display: block; 
        text-align: center;
    }
}

@media (max-width: 480px) {
    .navbar ul { 
        gap: 1rem; 
    }
    .navbar a { 
        font-size: 1rem; 
    }
    .hero-content h1 { 
        font-size: 2.2rem; 
    }
    .success-card {
        padding: 2.5rem 1.5rem;
    }
    .success-title {
        font-size: 2rem;
    }
}