/* ==========================================================================
   CYBERPUNK THEME VARIABLES & CORE CONFIG
   ========================================================================== */
:root {
    --bg-color: #03030c;
    --card-bg: rgba(6, 6, 20, 0.45);
    --card-border: rgba(0, 240, 255, 0.15);
    
    /* Neon Palettes */
    --cyan: #00f0ff;
    --electric-blue: #0044ff;
    --purple: #bd00ff;
    --text-main: #e2e8f0;
    --text-muted: #707e94;
    
    /* Neon Glow Filters */
    --glow-cyan: 0 0 10px rgba(0, 240, 255, 0.5), 0 0 20px rgba(0, 240, 255, 0.2);
    --glow-purple: 0 0 10px rgba(189, 0, 255, 0.5), 0 0 20px rgba(189, 0, 255, 0.2);
    
    --transition-speed: 0.4s;
}

/* Developer / Matrix Mode (Konami Code Target Variables) */
body.matrix-mode {
    --bg-color: #010802;
    --card-bg: rgba(2, 12, 4, 0.6);
    --card-border: rgba(0, 255, 70, 0.3);
    --cyan: #00ff46;
    --electric-blue: #00aa20;
    --purple: #00330a;
    --text-main: #33ff66;
    --text-muted: #1a883b;
    --glow-cyan: 0 0 12px rgba(0, 255, 70, 0.7);
    --glow-purple: 0 0 12px rgba(0, 100, 20, 0.5);
}

/* ==========================================================================
   GLOBAL STRUCTURE & UTILITIES
   ========================================================================== */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    user-select: none;
}

html {
    scroll-behavior: smooth;
    background-color: var(--bg-color);
    overflow-x: hidden;
}

body {
    font-family: 'Poppins', sans-serif;
    color: var(--text-main);
    background-color: var(--bg-color);
    line-height: 1.6;
    cursor: none; /* Hide native cursor for responsive custom cursor implementation */
}

h1, h2, h3, .logo, .cyber-btn, .card-header {
    font-family: 'Orbitron', sans-serif;
    letter-spacing: 1px;
}

/* Scroll Progress indicator bar at top */
#scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 0%;
    height: 3px;
    background: linear-gradient(90deg, var(--cyan), var(--purple));
    box-shadow: var(--glow-cyan);
    z-index: 10000;
}

/* ==========================================================================
   CUSTOM GLOWING CURSOR ELEMENTS
   ========================================================================== */
.custom-cursor {
    width: 35px;
    height: 35px;
    border: 1px solid var(--cyan);
    border-radius: 50%;
    position: fixed;
    transform: translate(-50%, -50%);
    pointer-events: none;
    z-index: 9999;
    box-shadow: var(--glow-cyan);
    transition: transform 0.08s linear, width 0.2s, height 0.2s, background-color 0.2s;
}

.custom-cursor-dot {
    width: 6px;
    height: 6px;
    background-color: var(--purple);
    border-radius: 50%;
    position: fixed;
    transform: translate(-50%, -50%);
    pointer-events: none;
    z-index: 9999;
    box-shadow: var(--glow-purple);
}

body:active .custom-cursor {
    transform: translate(-50%, -50%) scale(0.8);
    background-color: rgba(0, 240, 255, 0.1);
}

/* ==========================================================================
   BACKGROUND VISUAL EFFECTS (CANVAS & SCI-FI FLOOR)
   ========================================================================== */
#cyber-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: -2;
    opacity: 0.22;
}

.grid-floor {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100vw;
    height: 40vh;
    background-image: 
        linear-gradient(rgba(3,3,12,0) 0%, var(--bg-color) 85%),
        linear-gradient(90deg, var(--card-border) 1px, transparent 1px),
        linear-gradient(0deg, var(--card-border) 1px, transparent 1px);
    background-size: 100% 100%, 45px 45px, 45px 45px;
    transform: perspective(500px) rotateX(65deg);
    transform-origin: bottom;
    z-index: -1;
    opacity: 0.4;
}

/* ==========================================================================
   PRELOADER SYSTEM ANIMATION
   ========================================================================== */
#loader-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: #020206;
    z-index: 99999;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: opacity 0.6s cubic-bezier(0.77, 0, 0.175, 1);
}

.loader-content {
    text-align: center;
    width: 80%;
    max-width: 450px;
}

.loader-title {
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--text-main);
    letter-spacing: 8px;
    position: relative;
    animation: textGlitch 3s infinite linear alternate-reverse;
}

.loader-bar-container {
    width: 100%;
    height: 4px;
    background-color: rgba(255, 255, 255, 0.05);
    margin: 20px 0;
    border-radius: 2px;
    overflow: hidden;
    position: relative;
}

.loader-bar {
    width: 0%;
    height: 100%;
    background: linear-gradient(90deg, var(--electric-blue), var(--cyan));
    box-shadow: var(--glow-cyan);
    animation: completeLoad 2s cubic-bezier(0.1, 0.85, 0.35, 1) forwards;
}

.loader-status {
    font-family: 'Orbitron', sans-serif;
    font-size: 0.75rem;
    color: var(--cyan);
    letter-spacing: 2px;
}

/* ==========================================================================
   NAVIGATION DESIGNS
   ========================================================================== */
.cyber-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    padding: 20px 6%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    background: rgba(3, 3, 12, 0.7);
    border-bottom: 1px solid var(--card-border);
    z-index: 100;
}

.logo {
    font-size: 1.4rem;
    font-weight: 800;
    text-shadow: var(--glow-cyan);
}

.nav-links a {
    text-decoration: none;
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-left: 25px;
    transition: color var(--transition-speed), text-shadow var(--transition-speed);
}

.nav-links a:hover, .nav-links a.active {
    color: var(--cyan);
    text-shadow: var(--glow-cyan);
}

.system-status {
    font-size: 0.75rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 8px;
}

.pulse-dot {
    width: 8px;
    height: 8px;
    background-color: #00ff66;
    border-radius: 50%;
    box-shadow: 0 0 8px #00ff66;
    animation: statusPulse 1.5s infinite ease-in-out;
}

/* ==========================================================================
   SECTION STRUCTURES
   ========================================================================== */
.section-container {
    min-height: 100vh;
    padding: 120px 8% 60px 8%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
}

.section-title {
    font-size: 2.2rem;
    font-weight: 800;
    margin-bottom: 50px;
    text-transform: uppercase;
}

.neon-text-cyan { color: var(--cyan); text-shadow: var(--glow-cyan); }
.neon-text-purple { color: var(--purple); text-shadow: var(--glow-purple); }

/* Scroll reveal engine classes */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ==========================================================================
   HERO LAYER DESIGN
   ========================================================================== */
.hero-wrapper {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 40px;
    align-items: center;
}

.cyber-tag {
    font-size: 0.8rem;
    color: var(--cyan);
    letter-spacing: 3px;
    margin-bottom: 10px;
    text-shadow: var(--glow-cyan);
}

.hero-name {
    font-size: 3.5rem;
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 15px;
    background: linear-gradient(135deg, #fff 30%, var(--text-muted));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.typing-container {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.6rem;
    font-weight: 600;
    color: var(--purple);
    text-shadow: var(--glow-purple);
    margin-bottom: 25px;
    height: 40px;
}

.cursor-blink {
    animation: blink 0.7s infinite steps(2);
}

.hero-bio {
    max-width: 550px;
    color: var(--text-muted);
    font-size: 1rem;
    margin-bottom: 40px;
}

/* Cyber Dashboard Buttons */
.hero-actions {
    display: flex;
    gap: 20px;
}

.cyber-btn {
    position: relative;
    padding: 14px 28px;
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 700;
    border: none;
    display: inline-flex;
    align-items: center;
    gap: 12px;
    text-transform: uppercase;
    transition: all 0.3s ease;
    clip-path: polygon(12px 0px, 100% 0px, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0px 100%, 0px 12px);
}

.btn-primary {
    background-color: var(--cyan);
    color: #000;
}

.btn-primary:hover {
    box-shadow: var(--glow-cyan);
    transform: translateY(-2px);
}

.btn-secondary {
    background-color: rgba(255, 255, 255, 0.03);
    color: var(--cyan);
    border: 1px solid var(--card-border);
}

.btn-secondary:hover {
    background-color: rgba(0, 240, 255, 0.1);
    box-shadow: inset 0 0 10px rgba(0, 240, 255, 0.2);
    transform: translateY(-2px);
}

/* Profile Visual Layout */
.hero-display {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.profile-glow-ring {
    width: 280px;
    height: 280px;
    border-radius: 50%;
    padding: 6px;
    background: linear-gradient(45deg, var(--cyan), transparent, var(--purple));
    box-shadow: var(--glow-cyan);
    animation: rotateRing 12s linear infinite;
}

.profile-placeholder {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background-color: #060614;
    border: 2px solid #03030c;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
    /* Counter-rotates so your photo stays perfectly static while the ring spins */
    animation: rotateRing 12s linear infinite reverse;
}

/* Fixes the zoom/framing issue for azizo.jpeg inside the placeholder circle */
.profile-placeholder img {
    width: 150%;
    height: 150%;
    object-fit: cover;
    object-position: center top;
}

.avatar-fallback {
    font-size: 5rem;
    color: var(--card-border);
    animation: pulseFallback 4s infinite ease-in-out;
}

/* Floating Tech Icon Nodes */
.floating-icon {
    position: absolute;
    width: 50px;
    height: 50px;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 12px;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.5rem;
    color: var(--cyan);
    box-shadow: inset 0 0 8px rgba(0,240,255,0.1);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    pointer-events: none;
}

/* Floating Positions surrounding avatar */
.fi-html { top: -10px; left: 15%; color: #e34f26; }
.fi-css { top: 60px; right: 5%; color: #1572b6; }
.fi-js { bottom: 10px; left: 10%; color: #f7df1e; }
.fi-mysql { bottom: 80px; right: 8%; color: #00758f; }
.fi-python { top: 50%; left: -15%; color: #3776ab; }

/* ==========================================================================
   GLASSMORPHISM & CYBER CARD DESIGN RULES
   ========================================================================== */
.cyber-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 8px;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4), inset 0 0 1px rgba(255, 255, 255, 0.1);
    overflow: hidden;
    transition: border-color var(--transition-speed), box-shadow var(--transition-speed);
}

.cyber-card:hover {
    border-color: rgba(0, 240, 255, 0.3);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.5), 0 0 15px rgba(0, 240, 255, 0.05);
}

.card-header {
    background: rgba(255, 255, 255, 0.02);
    padding: 12px 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    display: flex;
    align-items: center;
    gap: 8px;
}

.terminal-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}
.terminal-dot.red { background-color: #ff5f56; }
.terminal-dot.yellow { background-color: #ffbd2e; }
.terminal-dot.green { background-color: #27c93f; }

.card-title-text {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-left: auto;
    font-weight: 600;
}

.card-body {
    padding: 30px;
}

/* ==========================================================================
   ABOUT ME & SKILL METRICS
   ========================================================================== */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

.bio-text {
    color: var(--text-main);
    font-size: 1.05rem;
    margin-bottom: 40px;
}

/* Live Counter Units */
.counters-wrapper {
    display: flex;
    gap: 40px;
}

.counter-box {
    text-align: left;
}

.counter-number {
    font-size: 3rem;
    font-weight: 900;
    color: var(--cyan);
    text-shadow: var(--glow-cyan);
    line-height: 1;
}

.counter-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    text-transform: uppercase;
    margin-top: 5px;
}

/* Capability Matrix Progress Elements */
.skill-item {
    margin-bottom: 22px;
}

.skill-item:last-child {
    margin-bottom: 0;
}

.skill-info {
    display: flex;
    justify-content: space-between;
    font-size: 0.85rem;
    margin-bottom: 8px;
    font-family: 'Orbitron', sans-serif;
}

.skill-val {
    color: var(--cyan);
}

.progress-bar-bg {
    width: 100%;
    height: 6px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 3px;
    overflow: hidden;
}

.progress-bar-fill {
    height: 100%;
    width: 0%; /* Populated dynamically on intercept via JavaScript */
    background: linear-gradient(90deg, var(--electric-blue), var(--cyan));
    box-shadow: var(--glow-cyan);
    border-radius: 3px;
    transition: width 1.5s cubic-bezier(0.1, 1, 0.1, 1);
}

/* ==========================================================================
   CONTACT MATRIX PORTAL
   ========================================================================== */
.contact-wrapper {
    display: grid;
    grid-template-columns: 1.3fr 0.7fr;
    gap: 40px;
    align-items: start;
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    font-family: 'Orbitron', sans-serif;
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-bottom: 8px;
    letter-spacing: 1px;
}

.form-group input, .form-group textarea {
    width: 100%;
    background: rgba(0, 0, 0, 0.25);
    border: 1px solid var(--card-border);
    padding: 14px;
    color: var(--text-main);
    font-family: 'Poppins', sans-serif;
    font-size: 0.9rem;
    border-radius: 4px;
    outline: none;
    transition: border-color 0.3s, box-shadow 0.3s;
}

.form-group input:focus, .form-group textarea:focus {
    border-color: var(--cyan);
    box-shadow: 0 0 10px rgba(0, 240, 255, 0.15), inset 0 0 5px rgba(0,240,255,0.05);
}

.form-submit {
    cursor: pointer;
    width: 100%;
    justify-content: center;
}

/* Social Grid Links */
.social-channels {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.social-icon-btn {
    height: 75px;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 8px;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.8rem;
    color: var(--text-muted);
    text-decoration: none;
    transition: all 0.3s ease;
}

.social-icon-btn:hover {
    transform: translateY(-4px);
    color: #fff;
}

/* Hover Accent Colors per Grid Block */
.social-icon-btn.github:hover { border-color: #fff; box-shadow: 0 0 15px rgba(255,255,255,0.2); }
.social-icon-btn.facebook:hover { border-color: #1877f2; box-shadow: 0 0 15px rgba(24,119,242,0.3); color: #1877f2; }
.social-icon-btn.instagram:hover { border-color: #c13584; box-shadow: 0 0 15px rgba(193,53,132,0.3); color: #c13584; }
.social-icon-btn.whatsapp:hover { border-color: #25d366; box-shadow: 0 0 15px rgba(37,211,102,0.3); color: #25d366; }
.social-icon-btn.email-link:hover { border-color: var(--cyan); box-shadow: var(--glow-cyan); color: var(--cyan); }

/* Double size for email block to preserve structural aesthetics */
.social-icon-btn.email-link {
    grid-column: span 2;
}

/* ==========================================================================
   FOOTER LAYER & UI FLOATS
   ========================================================================== */
.cyber-footer {
    padding: 30px;
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.03);
    font-size: 0.75rem;
    color: var(--text-muted);
    letter-spacing: 1px;
}

/* Back to Top button layout specifications */
#back-to-top {
    position: fixed;
    bottom: -60px;
    right: 30px;
    width: 45px;
    height: 45px;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    color: var(--cyan);
    box-shadow: var(--glow-cyan);
    border-radius: 4px;
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.1rem;
    z-index: 99;
    transition: bottom 0.4s ease, transform 0.2s;
}

#back-to-top.visible {
    bottom: 30px;
}

#back-to-top:hover {
    background-color: var(--cyan);
    color: #000;
}

/* ==========================================================================
   CSS KEYFRAMES KEY ENGINES
   ========================================================================== */
@keyframes completeLoad {
    to { width: 100%; }
}

@keyframes textGlitch {
    0%, 100% { transform: skew(0deg); text-shadow: 2px 1px var(--cyan), -2px -1px var(--purple); }
    20% { transform: skew(-3deg); text-shadow: 3px -1px var(--cyan), -1px 2px var(--purple); }
    40% { transform: skew(4deg); text-shadow: -2px 2px var(--cyan), 2px -2px var(--purple); }
    60% { transform: skew(-1deg); text-shadow: 1px -2px var(--cyan), -3px 1px var(--purple); }
}

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

@keyframes blink {
    from, to { opacity: 0; }
    50% { opacity: 1; }
}

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

@keyframes pulseFallback {
    0%, 100% { transform: scale(1); opacity: 0.3; }
    50% { transform: scale(1.05); opacity: 0.5; }
}

/* ==========================================================================
   RESPONSIVE DESIGN BREAKPOINTS
   ========================================================================== */
@media (max-width: 992px) {
    .hero-wrapper {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 60px;
    }
    .hero-bio { max-width: 100%; }
    .hero-actions { justify-content: center; }
    .about-grid, .contact-wrapper { grid-template-columns: 1fr; }
    .floating-icon { display: none; } /* De-clutter UI on tablet displays */
}

@media (max-width: 600px) {
    body { cursor: default; } /* Revert standard pointer device mechanics on touch screens */
    .custom-cursor, .custom-cursor-dot { display: none; }
    .hero-name { font-size: 2.3rem; }
    .section-title { font-size: 1.6rem; }
    .nav-links { display: none; } /* Space reduction optimization */
    .counters-wrapper { justify-content: space-around; }
}