/* ==========================================================================
   SHIVAM GOEL - CYBER EMERALD PORTFOLIO
   Design: Aesthetic Shades of Green (Inspired by Ridhwan Deshwal's Portfolio)
   Features: Target Crosshair Reticle Cursor, Pill Switcher, Modern Dual Mode
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Fira+Code:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500;600;700&family=Silkscreen:wght@400;700&family=Poppins:wght@300;400;500;600;700;800&family=Inter:wght@300;400;500;600;700;800&display=swap');

:root {
    /* Shades of Green Theme */
    --green-primary: #00ff7f;      /* Spring neon emerald */
    --green-glow: rgba(0, 255, 127, 0.45);
    --green-light: #5dfdb0;
    --green-mint: #6ee7b7;
    --green-dark: #059669;
    --green-muted: #10b981;
    --green-soft: #34d399;
    --green-tag-bg: rgba(0, 255, 127, 0.08);
    --green-tag-border: rgba(0, 255, 127, 0.25);
    --cyan-accent: #22d3ee;

    /* Dark Obsidian & Emerald Backgrounds */
    --bg-page: #070b09;
    --bg-radial: radial-gradient(ellipse at 50% 12%, #0e1c15 0%, #070b09 100%);
    --bg-card: #0c1511;
    --bg-card-hover: #101c16;
    --bg-titlebar: #111e17;
    --border-color: #192a21;
    --border-highlight: rgba(0, 255, 127, 0.35);

    --text-primary: #ecfdf5;
    --text-secondary: #8ca897;
    --text-muted: #506a5a;

    --font-mono: 'JetBrains Mono', 'Fira Code', 'Courier New', monospace;
    --font-pixel: 'Silkscreen', 'Courier New', monospace;
    --font-sans: 'Inter', 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

    --transition: all 0.22s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html, body {
    width: 100%;
    min-height: 100vh;
    background-color: var(--bg-page);
    background-image: var(--bg-radial);
    color: var(--text-primary);
    font-family: var(--font-sans);
    line-height: 1.6;
    overflow-x: hidden;
    cursor: default;
    position: relative;
}

/* Background Moving Numbers Canvas (Terminal & Graphical) */
.matrix-bg-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    pointer-events: none;
    z-index: 1;
    opacity: 0.85;
}

/* Hide default cursor on desktop when custom target cursor is active */
@media (hover: hover) and (pointer: fine) {
    body, a, button, input, .term-cmd {
        cursor: none !important;
    }
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}
::-webkit-scrollbar-track {
    background: var(--bg-card);
}
::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--green-primary);
}

/* ==========================================================================
   TARGET CROSSHAIR RETICLE CURSOR (From Image 4 & 5)
   ========================================================================== */
.target-cursor-reticle {
    position: fixed;
    top: 0;
    left: 0;
    width: 28px;
    height: 28px;
    pointer-events: none;
    z-index: 99998;
    transform: translate(-50%, -50%);
    opacity: 0;
    transition: width 0.18s cubic-bezier(0.2, 0.9, 0.3, 1),
                height 0.18s cubic-bezier(0.2, 0.9, 0.3, 1),
                border-radius 0.2s ease,
                opacity 0.2s ease;
    will-change: width, height, top, left;
}

.target-cursor-reticle span {
    position: absolute;
    width: 9px;
    height: 9px;
    border-color: var(--green-primary);
    border-style: solid;
    transition: all 0.18s cubic-bezier(0.2, 0.9, 0.3, 1);
    filter: drop-shadow(0 0 4px rgba(0, 255, 127, 0.6));
}

.corner-tl {
    top: 0;
    left: 0;
    border-width: 2.5px 0 0 2.5px;
    border-top-left-radius: 2px;
}

.corner-tr {
    top: 0;
    right: 0;
    border-width: 2.5px 2.5px 0 0;
    border-top-right-radius: 2px;
}

.corner-bl {
    bottom: 0;
    left: 0;
    border-width: 0 0 2.5px 2.5px;
    border-bottom-left-radius: 2px;
}

.corner-br {
    bottom: 0;
    right: 0;
    border-width: 0 2.5px 2.5px 0;
    border-bottom-right-radius: 2px;
}

/* Reticle Locked state when hovering elements (Matching Image 5) */
.target-cursor-reticle.reticle-locked span {
    width: 12px;
    height: 12px;
    border-color: #ffffff;
    filter: drop-shadow(0 0 8px var(--green-primary));
}

/* Center pointer dot */
.target-cursor-dot {
    position: fixed;
    top: 0;
    left: 0;
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--cyan-accent);
    box-shadow: 0 0 8px var(--cyan-accent);
    pointer-events: none;
    z-index: 99999;
    transform: translate(-50%, -50%);
    opacity: 0;
    transition: opacity 0.2s ease, transform 0.15s ease, background-color 0.15s ease;
    will-change: top, left;
}

.target-cursor-dot.dot-locked {
    transform: translate(-50%, -50%) scale(1.3);
    background: #ffffff;
    box-shadow: 0 0 10px var(--green-primary);
}

@media (hover: none) or (pointer: coarse) {
    .target-cursor-reticle, .target-cursor-dot {
        display: none !important;
    }
}

/* ==========================================================================
   TOP APP HEADER & PILL TOGGLE
   ========================================================================== */
.app-top-header {
    width: 100%;
    max-width: 1260px;
    margin: 0 auto;
    padding: 2.2rem 3rem 1.2rem 3rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
    z-index: 50;
}

.header-brand-logo {
    display: inline-flex;
    align-items: center;
    gap: 2px;
    text-decoration: none;
    font-family: var(--font-mono);
    font-size: 1.25rem;
    font-weight: 800;
    letter-spacing: 0.5px;
    color: #fff;
}

.header-brand-logo .logo-dot {
    color: var(--green-primary);
    font-size: 1.4rem;
    line-height: 1;
}

/* Pill Mode Switcher */
.mode-pill-toggle {
    display: inline-flex;
    align-items: center;
    background: #0f1913;
    border: 1px solid var(--border-color);
    border-radius: 28px;
    padding: 3px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.5);
}

.mode-pill-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-family: var(--font-mono);
    font-size: 0.84rem;
    font-weight: 600;
    padding: 7px 18px;
    border-radius: 22px;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 7px;
}

.mode-pill-btn .pill-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--text-muted);
    transition: var(--transition);
}

.mode-pill-btn.active {
    background: var(--green-primary);
    color: #06130b;
    box-shadow: 0 2px 10px var(--green-glow);
}

.mode-pill-btn.active .pill-dot {
    background: #06130b;
}

.mode-pill-btn:hover:not(.active) {
    color: var(--green-light);
}

/* Header Nav Menu Links */
.header-nav-links {
    display: flex;
    align-items: center;
    gap: 1.8rem;
    list-style: none;
}

.header-nav-links a {
    text-decoration: none;
    font-family: var(--font-sans);
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: var(--transition);
}

.header-nav-links a:hover {
    color: var(--green-primary);
}

/* ==========================================================================
   TERMINAL MODE (SHADES OF GREEN RETRO WINDOW)
   ========================================================================== */
.terminal-page-wrapper {
    width: 100%;
    max-width: 1060px;
    margin: 0.8rem auto 3rem auto;
    padding: 0 1.5rem;
    display: flex;
    justify-content: center;
    font-family: var(--font-mono);
    position: relative;
    z-index: 10;
}

.terminal-window-card {
    width: 100%;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.8), 0 0 1px var(--border-highlight);
    display: flex;
    flex-direction: column;
}

/* Titlebar */
.window-titlebar {
    background: var(--bg-titlebar);
    border-bottom: 1px solid var(--border-color);
    padding: 10px 18px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    user-select: none;
}

.window-controls {
    display: flex;
    gap: 8px;
    align-items: center;
}

.control-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    display: inline-block;
}

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

.window-time {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* Terminal Body */
.terminal-body {
    padding: 2.2rem;
    display: flex;
    flex-direction: column;
    min-height: 520px;
}

/* Retro Arcade Banner Title in Green */
.retro-banner-title {
    font-family: var(--font-pixel);
    font-size: 2.4rem;
    font-weight: 700;
    color: var(--green-primary);
    letter-spacing: 2px;
    margin-bottom: 1.8rem;
    text-shadow: 3px 3px 0 #000, -1px -1px 0 #000, 1px -1px 0 #000, -1px 1px 0 #000, 1px 1px 0 #000;
    user-select: none;
}

/* Neofetch Split Layout */
.neofetch-card {
    display: flex;
    gap: 2.5rem;
    align-items: flex-start;
    margin-bottom: 1.8rem;
}

/* Retro Avatar with Green Scanline/Dither Effect */
.retro-avatar-container {
    width: 250px;
    height: 250px;
    position: relative;
    border-radius: 4px;
    overflow: hidden;
    border: 1px solid var(--border-highlight);
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.8);
    flex-shrink: 0;
    background: #000;
}

.retro-avatar-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 20%;
    filter: grayscale(100%) contrast(140%) brightness(95%);
    display: block;
}

.retro-avatar-scanlines {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: repeating-linear-gradient(
        0deg,
        rgba(0, 20, 10, 0.4) 0px,
        rgba(0, 20, 10, 0.4) 2px,
        transparent 2px,
        transparent 4px
    ),
    repeating-linear-gradient(
        90deg,
        rgba(0, 255, 127, 0.08) 0px,
        rgba(0, 255, 127, 0.08) 2px,
        transparent 2px,
        transparent 4px
    );
    box-shadow: inset 0 0 25px rgba(0, 0, 0, 0.85);
    pointer-events: none;
}

/* Neofetch Specs */
.neofetch-specs {
    flex: 1;
    font-size: 0.9rem;
    line-height: 1.6;
}

.user-host-badge {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--green-primary);
    margin-bottom: 0.8rem;
    letter-spacing: 0.5px;
}

.user-host-badge .at-symbol {
    color: var(--text-muted);
    margin: 0 1px;
}

.user-host-badge .host-name {
    color: var(--green-light);
}

.specs-table {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.spec-row {
    display: flex;
    align-items: baseline;
}

.spec-key {
    width: 120px;
    flex-shrink: 0;
    color: var(--green-primary);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.84rem;
    letter-spacing: 0.5px;
}

.spec-val {
    color: var(--text-primary);
    word-break: break-word;
}

.spec-val .highlight-status {
    color: var(--green-primary);
    font-weight: 600;
}

.term-link {
    color: var(--text-primary);
    text-decoration: underline;
    text-decoration-color: var(--text-muted);
    text-underline-offset: 3px;
    transition: var(--transition);
}

.term-link:hover {
    color: var(--green-primary);
    text-decoration-color: var(--green-primary);
}

/* Quick Actions Hint */
.quick-try-hint {
    color: var(--text-secondary);
    font-size: 0.85rem;
    margin: 1rem 0 1.5rem 0;
    padding-top: 1rem;
    border-top: 1px dashed var(--border-color);
}

.term-cmd {
    color: var(--green-primary);
    cursor: pointer;
    font-weight: 600;
    transition: var(--transition);
    padding: 1px 4px;
    border-radius: 3px;
}

.term-cmd:hover {
    background: rgba(0, 255, 127, 0.15);
    text-decoration: underline;
}

/* Terminal Output Logs */
.terminal-logs {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 12px;
}

.log-entry {
    font-size: 0.9rem;
    line-height: 1.55;
    white-space: pre-wrap;
    word-break: break-word;
}

.log-echo-line {
    color: var(--green-primary);
    font-weight: 600;
    margin-bottom: 4px;
}

.term-card {
    background: rgba(0, 255, 127, 0.02);
    border: 1px solid var(--border-color);
    border-left: 3px solid var(--green-primary);
    border-radius: 4px;
    padding: 12px 16px;
    margin: 6px 0;
}

.term-tag {
    display: inline-block;
    padding: 1px 6px;
    margin: 2px 3px 2px 0;
    border-radius: 3px;
    background: var(--green-tag-bg);
    color: var(--green-soft);
    border: 1px solid var(--green-tag-border);
    font-size: 0.78rem;
    font-family: var(--font-mono);
}

/* Interactive Input Line */
.terminal-prompt-line {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 8px;
}

.prompt-text {
    white-space: nowrap;
    font-weight: 600;
}

.p-user { color: var(--green-primary); }
.p-at { color: var(--text-muted); }
.p-host { color: var(--green-light); }
.p-colon { color: var(--text-muted); }
.p-path { color: var(--text-primary); }
.p-dollar { color: var(--green-primary); margin-left: 2px; }

.terminal-cmd-input {
    background: transparent;
    border: none;
    outline: none;
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-size: 0.92rem;
    width: 100%;
    caret-color: var(--green-primary);
}

/* ==========================================================================
   GRAPHICAL MODE (Ridhwan Style - Shades of Green)
   ========================================================================== */
.gui-page-wrapper {
    display: none;
    width: 100%;
    max-width: 1260px;
    margin: 0.5rem auto 4rem auto;
    padding: 0 3rem;
    font-family: var(--font-sans);
    position: relative;
    z-index: 10;
}

/* Hero Section (Matching Ridhwan Reference Layout) */
.gui-hero-section {
    min-height: calc(100vh - 180px);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 4.5rem;
    position: relative;
    padding: 2rem 0 1.5rem 0;
}

.gui-hero-content {
    flex: 1;
    max-width: 620px;
}

.status-capsule {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--green-soft);
    font-family: var(--font-mono);
    font-size: 0.85rem;
    margin-bottom: 2rem;
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--green-primary);
    box-shadow: 0 0 10px var(--green-primary);
}

.hero-main-title {
    font-size: clamp(3.6rem, 6.2vw, 5.8rem);
    font-weight: 800;
    line-height: 1.05;
    letter-spacing: -2px;
    color: #ffffff;
    margin-bottom: 1.5rem;
}

.hero-main-title span {
    color: var(--green-primary);
}

.hero-role-subtitle {
    font-family: var(--font-mono);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--green-primary);
    margin-bottom: 1rem;
}

.hero-tagline {
    font-size: 1.15rem;
    color: #94a3b8;
    line-height: 1.6;
    margin-bottom: 2.5rem;
    max-width: 520px;
}

.hero-buttons-row {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    align-items: center;
}

.btn-pill {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 11px 26px;
    border-radius: 30px;
    font-family: var(--font-sans);
    font-size: 0.92rem;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
}

.btn-pill-primary {
    background: var(--green-primary);
    color: #0b0f0d;
    border: 1px solid var(--green-primary);
    box-shadow: 0 4px 20px rgba(0, 255, 127, 0.35);
}

.btn-pill-primary:hover {
    background: var(--green-light);
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(0, 255, 127, 0.55);
}

.btn-pill-outline {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.12);
    color: var(--text-primary);
}

.btn-pill-outline:hover {
    border-color: var(--green-primary);
    color: var(--green-primary);
    background: rgba(0, 255, 127, 0.08);
    transform: translateY(-2px);
}

/* Hero Right Photo Card (Interactive Tilt Floating Movement) */
.gui-hero-photo-wrapper {
    position: relative;
    width: 342px;
    height: 432px;
    border-radius: 24px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.15);
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.8), 0 0 40px rgba(0, 255, 127, 0.08);
    flex-shrink: 0;
    perspective: 1000px;
    transform-style: preserve-3d;
    will-change: transform;
    transition: transform 0.15s cubic-bezier(0.2, 0.8, 0.3, 1), box-shadow 0.25s ease, border-color 0.25s ease;
    cursor: pointer;
}

.gui-hero-photo-wrapper:hover {
    border-color: rgba(0, 255, 127, 0.45);
    box-shadow: 0 30px 75px rgba(0, 0, 0, 0.9), 0 0 55px rgba(0, 255, 127, 0.18);
}

.gui-hero-photo-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 20%;
    filter: contrast(110%) brightness(95%);
    display: block;
    transition: transform 0.35s ease;
}

.gui-hero-photo-wrapper:hover .gui-hero-photo-img {
    transform: scale(1.03);
}

.photo-badge-capsule {
    position: absolute;
    bottom: 18px;
    left: 18px;
    background: rgba(12, 16, 14, 0.85);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    padding: 5px 12px;
    border-radius: 18px;
    color: #e2e8f0;
    font-family: var(--font-mono);
    font-size: 0.76rem;
    font-weight: 500;
    pointer-events: none;
    z-index: 2;
}

/* Hero Bottom Scroll Indicator */
.hero-scroll-indicator {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 1.5rem 0 3rem 0;
    opacity: 0.65;
    user-select: none;
}

.hero-scroll-indicator .scroll-text {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 3px;
    color: #94a3b8;
    font-weight: 600;
}

.hero-scroll-indicator .scroll-line {
    width: 1.5px;
    height: 18px;
    background: linear-gradient(to bottom, #94a3b8, transparent);
    animation: scrollPulse 1.8s infinite ease-in-out;
}

@keyframes scrollPulse {
    0%, 100% { transform: translateY(0); opacity: 0.3; }
    50% { transform: translateY(5px); opacity: 1; }
}

/* Common Section Layout */
.gui-section {
    padding: 4.5rem 0 2rem 0;
}

.gui-section-header {
    margin-bottom: 2.2rem;
}

.gui-section-tag {
    font-family: var(--font-mono);
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--cyan-accent);
    letter-spacing: 1px;
    display: block;
    margin-bottom: 6px;
}

.gui-section-title {
    font-size: 2.4rem;
    font-weight: 800;
    color: #fff;
    letter-spacing: -0.5px;
}

/* Experience Section (Where I've worked - Image 3) */
.experience-list {
    display: flex;
    flex-direction: column;
    gap: 1.8rem;
}

.exp-card-ridhwan {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-left: 3px solid var(--green-primary);
    border-radius: 10px;
    padding: 26px 30px;
    transition: var(--transition);
}

.exp-card-ridhwan:hover {
    border-color: var(--border-highlight);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6);
    transform: translateY(-2px);
}

.exp-card-top {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: 4px;
}

.exp-card-role {
    font-size: 1.35rem;
    font-weight: 700;
    color: #fff;
}

.exp-card-period {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.exp-card-company {
    font-family: var(--font-mono);
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--green-primary);
    margin-bottom: 14px;
}

.exp-card-bullets {
    list-style: none;
    font-size: 0.95rem;
    color: var(--text-primary);
    line-height: 1.75;
}

.exp-card-bullets li {
    position: relative;
    padding-left: 22px;
    margin-bottom: 8px;
}

.exp-card-bullets li::before {
    content: "▸";
    position: absolute;
    left: 0;
    color: var(--cyan-accent);
    font-size: 1.1rem;
}

/* Projects Section (Things I've built - Image 3) */
.projects-grid-ridhwan {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.8rem;
}

.project-card-ridhwan {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 26px;
    display: flex;
    flex-direction: column;
    transition: var(--transition);
    text-decoration: none;
}

.project-card-ridhwan:hover {
    border-color: var(--border-highlight);
    box-shadow: 0 12px 35px rgba(0, 0, 0, 0.6), 0 0 20px rgba(0, 255, 127, 0.08);
    transform: translateY(-4px);
}

.project-card-title-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 6px;
}

.project-card-title {
    font-size: 1.35rem;
    font-weight: 700;
    color: #fff;
    transition: var(--transition);
}

.project-card-arrow {
    font-size: 1.25rem;
    color: var(--cyan-accent);
    transition: var(--transition);
}

.project-card-ridhwan:hover .project-card-title {
    color: var(--green-primary);
}

.project-card-ridhwan:hover .project-card-arrow {
    transform: translate(3px, -3px);
    color: var(--green-primary);
}

.project-card-badge {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--green-soft);
    margin-bottom: 12px;
}

.project-card-desc {
    font-size: 0.92rem;
    color: var(--text-secondary);
    line-height: 1.65;
    margin-bottom: 18px;
    flex: 1;
}

.project-card-techs {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

/* Skills Section (Technical Stack - Image 2) */
.skills-grid-ridhwan {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.skill-card-ridhwan {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 24px;
    transition: var(--transition);
}

.skill-card-ridhwan:hover {
    border-color: var(--border-highlight);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.5);
}

.skill-category-header {
    font-family: var(--font-mono);
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 1.2px;
    color: var(--green-primary);
    margin-bottom: 16px;
    text-transform: uppercase;
}

.skill-pills-wrap {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.skill-pill-ridhwan {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    font-family: var(--font-sans);
    font-size: 0.84rem;
    padding: 6px 14px;
    border-radius: 20px;
    transition: var(--transition);
}

.skill-pill-ridhwan:hover {
    border-color: var(--green-primary);
    color: var(--green-primary);
    background: var(--green-tag-bg);
}

/* Certifications Section */
.certs-grid-ridhwan {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.2rem;
}

.cert-card-ridhwan {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 18px 22px;
    display: flex;
    align-items: center;
    gap: 16px;
    transition: var(--transition);
}

.cert-card-ridhwan:hover {
    border-color: var(--border-highlight);
    transform: translateY(-2px);
}

.cert-icon-ridhwan {
    font-size: 1.6rem;
    color: var(--green-primary);
}

.cert-name-ridhwan {
    font-size: 0.95rem;
    font-weight: 600;
    color: #fff;
    margin-bottom: 2px;
}

.cert-org-ridhwan {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    color: var(--green-soft);
}

/* ==========================================================================
   DYNAMIC MOUSE-FOLLOWING SPOTLIGHT GLOW (Background Effect)
   ========================================================================== */
.mouse-spotlight {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    pointer-events: none;
    z-index: 0;
    background: radial-gradient(
        600px circle at var(--mouse-x, -600px) var(--mouse-y, -600px),
        rgba(0, 255, 127, 0.08),
        rgba(34, 211, 238, 0.02) 40%,
        transparent 75%
    );
    transition: opacity 0.3s ease;
}



/* ==========================================================================
   HORIZONTAL MOVING CARDS MARQUEE (From Image 2)
   ========================================================================== */
.marquee-section {
    width: 100vw;
    position: relative;
    left: 50%;
    right: 50%;
    margin-left: -50vw;
    margin-right: -50vw;
    padding: 4rem 0 2rem 0;
    overflow: hidden;
}

.marquee-header-block {
    max-width: 1140px;
    margin: 0 auto 2.5rem auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 2rem;
    flex-wrap: wrap;
}

.marquee-title-wrap h2 {
    font-size: 2.5rem;
    font-weight: 800;
    line-height: 1.1;
    color: #fff;
    letter-spacing: -1px;
}

.marquee-title-wrap h2 span {
    color: var(--green-primary);
}

.marquee-desc-wrap {
    max-width: 440px;
    font-size: 0.92rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Infinite Marquee Track */
.marquee-viewport {
    width: 100%;
    overflow: hidden;
    position: relative;
    mask-image: linear-gradient(to right, transparent 0%, black 8%, black 92%, transparent 100%);
    -webkit-mask-image: linear-gradient(to right, transparent 0%, black 8%, black 92%, transparent 100%);
}

.marquee-track {
    display: flex;
    gap: 1.5rem;
    width: max-content;
    animation: marqueeScroll 35s linear infinite;
    padding: 1rem 0;
}

.marquee-track:hover {
    animation-play-state: paused;
}

@keyframes marqueeScroll {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

/* Marquee Event/Capability Card (Matching Image 2) */
.marquee-card {
    width: 320px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 24px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 200px;
    flex-shrink: 0;
    transition: var(--transition);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

.marquee-card:hover {
    border-color: var(--border-highlight);
    background: var(--bg-card-hover);
    transform: translateY(-4px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.6), 0 0 20px rgba(0, 255, 127, 0.1);
}

.mcard-top-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.2rem;
}

.mcard-num {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-muted);
    font-weight: 600;
}

.mcard-icon-pill {
    width: 38px;
    height: 38px;
    border-radius: 12px;
    background: rgba(0, 255, 127, 0.08);
    border: 1px solid var(--green-tag-border);
    color: var(--green-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
}

.mcard-body h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 8px;
    line-height: 1.3;
}

.mcard-body p {
    font-size: 0.88rem;
    color: var(--text-secondary);
    line-height: 1.55;
}

/* ==========================================================================
   CYBER GRID FOOTER (From Image 1)
   ========================================================================== */
.cyber-grid-footer {
    width: 100%;
    background-color: #070b09;
    background-image: 
        linear-gradient(rgba(0, 255, 127, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 255, 127, 0.04) 1px, transparent 1px);
    background-size: 36px 36px;
    border-top: 1px solid var(--border-color);
    padding: 4.5rem 0 2rem 0;
    position: relative;
    z-index: 10;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.footer-main-grid {
    display: grid;
    grid-template-columns: 1.8fr 1fr 1fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3.5rem;
}

/* Left Brand & Details Column */
.footer-brand-col {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}

.footer-logo {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    text-decoration: none;
    font-family: var(--font-mono);
    font-size: 1.25rem;
    font-weight: 700;
    color: #fff;
}

.footer-logo span {
    color: var(--green-primary);
}

.footer-info-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 4px;
    font-size: 0.88rem;
    color: var(--text-secondary);
    font-family: var(--font-mono);
}

.info-item {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    line-height: 1.5;
}

.info-item i {
    color: var(--green-primary);
    font-size: 0.95rem;
    margin-top: 3px;
    flex-shrink: 0;
}

.info-item a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition);
}

.info-item a:hover {
    color: var(--green-primary);
}

.footer-social-block {
    margin-top: 10px;
}

.social-title-tag {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-muted);
    font-weight: 700;
    letter-spacing: 1.2px;
    margin-bottom: 12px;
    display: block;
}

.social-circle-buttons {
    display: flex;
    gap: 10px;
}

.social-circle-btn {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: #0f1913;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    font-size: 0.9rem;
    transition: var(--transition);
}

.social-circle-btn:hover {
    background: var(--green-tag-bg);
    border-color: var(--green-primary);
    color: var(--green-primary);
    box-shadow: 0 0 12px rgba(0, 255, 127, 0.3);
    transform: translateY(-2px);
}

/* Directory Nav Columns */
.footer-nav-col {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-col-header {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 1.2px;
    color: var(--green-soft);
    margin-bottom: 4px;
    text-transform: uppercase;
}

.footer-links-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-links-list li a {
    text-decoration: none;
    font-size: 0.88rem;
    color: var(--text-secondary);
    transition: var(--transition);
    display: inline-block;
}

.footer-links-list li a:hover {
    color: var(--green-primary);
    transform: translateX(3px);
}

/* Bottom Bar */
.footer-bottom-bar {
    border-top: 1px solid var(--border-color);
    padding-top: 1.8rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    font-size: 0.82rem;
    color: var(--text-muted);
    font-family: var(--font-mono);
}

.footer-bottom-bar a {
    color: var(--green-primary);
    text-decoration: none;
}

/* ==========================================================================
   RESPONSIVE DESIGN
   ========================================================================== */
@media (max-width: 992px) {
    .gui-hero-section {
        flex-direction: column;
        text-align: center;
        gap: 3rem;
    }

    .status-capsule, .hero-buttons-row {
        justify-content: center;
    }

    .gui-hero-photo-wrapper {
        width: 300px;
        height: 380px;
    }

    .skills-grid-ridhwan {
        grid-template-columns: repeat(2, 1fr);
    }

    .projects-grid-ridhwan,
    .certs-grid-ridhwan,
    .gui-contact-cards {
        grid-template-columns: 1fr;
    }

    .header-nav-links {
        display: none;
    }
}

@media (max-width: 650px) {
    .app-top-header {
        flex-direction: column;
        gap: 14px;
        padding: 1.2rem;
    }

    .hero-main-title {
        font-size: 3rem;
    }

    .neofetch-card {
        flex-direction: column;
        align-items: center;
    }

    .retro-avatar-container {
        width: 200px;
        height: 200px;
    }

    .skills-grid-ridhwan {
        grid-template-columns: 1fr;
    }

    .terminal-body {
        padding: 1.2rem;
    }

    .retro-banner-title {
        font-size: 1.6rem;
    }
}