/* =========================================
   1. VARIABLES & RESET
   ========================================= */
:root {
    /* Color Palette - Corporate Navy & Monochrome */
    --color-primary: #0f172a;
    /* Slate 900 - Deep Navy/Black */
    --color-primary-light: #1e293b;
    /* Slate 800 */
    --color-accent: #3b82f6;
    /* Blue 500 - Trusted Blue */
    --color-accent-hover: #2563eb;
    /* Blue 600 */

    --color-bg-body: #ffffff;
    --color-bg-alt: #f8fafc;
    /* Slate 50 */
    --color-text-main: #334155;
    /* Slate 700 */
    --color-text-light: #64748b;
    /* Slate 500 */
    --color-white: #ffffff;

    --color-border: #e2e8f0;
    /* Slate 200 */

    /* Typography */
    --font-heading: 'Plus Jakarta Sans', sans-serif;
    --font-body: 'Plus Jakarta Sans', sans-serif;

    /* Spacing */
    --header-height: 4.5rem;
    --border-radius: 0.75rem;
    --container-width: 1140px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--color-text-main);
    background-color: var(--color-bg-body);
}

h1,
h2,
h3,
h4 {
    font-family: var(--font-heading);
    color: var(--color-primary);
    font-weight: 700;
    line-height: 1.2;
}

ul {
    list-style: none;
}

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Utilities */
.container {
    max-width: var(--container-width);
    margin-inline: auto;
    padding-inline: 1.5rem;
}

.section {
    padding-block: 5rem;
}

.text-center {
    text-align: center;
}

.section-header {
    margin-bottom: 4rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
}

.section-title {
    font-size: 2.25rem;
    margin-bottom: 1rem;
}

.section-subtitle {
    color: var(--color-accent);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.875rem;
    letter-spacing: 1px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.75rem;
    border-radius: 50px;
    /* Pill shape */
    font-weight: 600;
    cursor: pointer;
    border: none;
}

.btn-primary {
    background-color: var(--color-accent);
    color: var(--color-white);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.25);
}

.btn-primary:hover {
    background-color: var(--color-accent-hover);
    transform: translateY(-2px);
}

.btn-outline {
    background-color: transparent;
    color: var(--color-primary);
    border: 1px solid var(--color-border);
}

.btn-outline:hover {
    border-color: var(--color-primary);
    background-color: var(--color-bg-alt);
}

.btn-white {
    background-color: var(--color-white);
    color: var(--color-accent);
}

.btn-white:hover {
    background-color: var(--color-bg-alt);
}

.text-gradient {
    background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* =========================================
   2. HEADER & NAV
   ========================================= */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    background-color: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    z-index: 100;
    border-bottom: 1px solid var(--color-border);
}

.nav-container {
    height: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo-img {
    height: 50px;
    width: auto;
    object-fit: contain;
}

.nav-link {
    font-weight: 500;
    color: var(--color-text-main);
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-accent);
}

.nav-toggle,
.nav-close {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--color-text-main);
}

/* Desktop Nav */
@media (min-width: 768px) {
    .nav-list {
        display: flex;
        gap: 2rem;
        align-items: center;
    }
}

/* =========================================
   3. HERO SECTION
   ========================================= */
.hero {
    padding-top: calc(var(--header-height) + 3rem);
    padding-bottom: 5rem;
    background-color: var(--color-bg-body);
    overflow: hidden;
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-subtitle {
    display: inline-block;
    background-color: #eff6ff;
    color: var(--color-accent);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.hero-title {
    font-size: 3.5rem;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.hero-description {
    font-size: 1.125rem;
    color: var(--color-text-light);
    margin-bottom: 2.5rem;
    max-width: 500px;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    margin-bottom: 3rem;
}

.hero-stats {
    display: flex;
    gap: 3rem;
    border-top: 1px solid var(--color-border);
    padding-top: 2rem;
}

.stat-item {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
}

.stat-label {
    font-size: 0.875rem;
    color: var(--color-text-light);
}

.stat-location {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-text-main);
    font-weight: 600;
    margin-top: 0.5rem;
}

.hero-image {
    position: relative;
    height: 400px;
    border-radius: var(--border-radius);
    background-color: var(--color-bg-alt);
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Blob placeholder effect */
/* Hero Image & Animation */
.hero-img {
    width: 100%;
    max-width: 500px;
    height: auto;
    filter: drop-shadow(0 10px 20px rgba(15, 23, 42, 0.15));
}

.floating-anim {
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0% {
        transform: translateY(0px);
    }

    50% {
        transform: translateY(-20px);
    }

    100% {
        transform: translateY(0px);
    }
}

/* =========================================
   4. SERVICES SECTION
   ========================================= */
.services {
    background-color: var(--color-bg-alt);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.service-card {
    background-color: var(--color-white);
    padding: 2rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--color-border);
    transition: transform 0.3s ease;
}

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

.service-icon {
    font-size: 2.5rem;
    color: var(--color-accent);
    margin-bottom: 1.5rem;
}

.service-title {
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

.service-description {
    font-size: 0.9375rem;
    color: var(--color-text-light);
}

/* =========================================
   5. PORTFOLIO SECTION
   ========================================= */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.portfolio-card {
    background-color: var(--color-white);
    border-radius: var(--border-radius);
    overflow: hidden;
    border: 1px solid var(--color-border);
    transition: shadow 0.3s ease;
}

.portfolio-card:hover {
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

.portfolio-img {
    height: 220px;
    background-color: #f1f5f9;
    overflow: hidden;
}

.img-placeholder {
    width: 100%;
    height: 100%;
    opacity: 0.8;
}

/* Subtle colors for placeholders to diff project types */
.app-bg {
    background-color: #e0f2fe;
}

.corp-bg {
    background-color: #f1f5f9;
}

.edu-bg {
    background-color: #fef3c7;
}

.ppdb-bg {
    background-color: #dcfce7;
}

.profile-bg {
    background-color: #fee2e2;
}

.startup-bg {
    background-color: #f3e8ff;
}

.portfolio-content {
    padding: 1.5rem;
}

.portfolio-badge {
    display: inline-block;
    font-size: 0.75rem;
    text-transform: uppercase;
    color: var(--color-accent);
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.portfolio-title {
    font-size: 1.125rem;
    margin-bottom: 0.5rem;
}

.portfolio-desc {
    font-size: 0.875rem;
    color: var(--color-text-light);
}

/* =========================================
   6. ABOUT SECTION
   ========================================= */
.about-container {
    padding: 4rem;
    background-color: var(--color-primary);
    border-radius: 2rem;
    color: var(--color-white);
    position: relative;
    overflow: hidden;
}

/* Background decoration */
.about-container::before {
    content: '';
    position: absolute;
    top: -50px;
    right: -50px;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.2) 0%, rgba(255, 255, 255, 0) 70%);
    border-radius: 50%;
}

.about-data {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
}

.about .section-title {
    color: var(--color-white);
    margin-bottom: 1.5rem;
}

.about-description {
    color: #cbd5e1;
    /* Slate 300 */
    font-size: 1.125rem;
    margin-bottom: 3rem;
}

.about-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    text-align: left;
    max-width: 800px;
    margin: 0 auto;
}

@media (max-width: 600px) {
    .about-list {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
}

.about-list li {
    display: flex;
    gap: 1rem;
    color: var(--color-white);
}

.about-list i {
    font-size: 1.5rem;
    color: var(--color-accent);
    margin-top: 0.25rem;
}

.about-list small {
    display: block;
    color: #94a3b8;
    /* Slate 400 */
    margin-top: 0.25rem;
}

/* =========================================
   7. CONTACT & FOOTER
   ========================================= */
.contact {
    background-color: var(--color-bg-body);
}

.contact-wrapper {
    background-color: var(--color-accent);
    padding: 4rem 2rem;
    border-radius: 2rem;
    color: var(--color-white);
}

.contact-title {
    color: var(--color-white);
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.contact-description {
    margin-bottom: 2rem;
    font-size: 1.125rem;
    opacity: 0.9;
}

/* Footer */
.footer {
    background-color: var(--color-white);
    padding-top: 5rem;
    padding-bottom: 2rem;
    border-top: 1px solid var(--color-border);
}

.footer-container {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 2fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.footer-text {
    color: var(--color-text-light);
    font-size: 0.9375rem;
}

.footer-title {
    font-size: 1.125rem;
    margin-bottom: 1.5rem;
}

.footer-links li {
    margin-bottom: 0.75rem;
}

.footer-links a {
    color: var(--color-text-light);
}

.footer-links a:hover {
    color: var(--color-accent);
}

.footer-contact li {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 1rem;
    color: var(--color-text-light);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid var(--color-border);
    color: var(--color-text-light);
    font-size: 0.875rem;
}

/* =========================================
   8. MEDIA QUERIES
   ========================================= */
@media (max-width: 900px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-image {
        order: -1;
        margin-bottom: 2rem;
    }

    .hero-stats {
        justify-content: center;
    }

    .hero-buttons {
        justify-content: center;
    }

    .stat-location {
        justify-content: center;
    }

    .footer-container {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .nav-toggle {
        display: block;
    }

    .nav-menu {
        position: fixed;
        background-color: var(--color-white);
        top: 0;
        right: -100%;
        width: 80%;
        height: 100%;
        padding: 4rem 2rem;
        box-shadow: -4px 0 16px rgba(0, 0, 0, 0.1);
        transition: 0.4s;
    }

    .nav-menu.show-menu {
        right: 0;
    }

    .nav-list {
        flex-direction: column;
        gap: 1.5rem;
    }

    .nav-close {
        display: block;
        position: absolute;
        top: 1.5rem;
        right: 1.5rem;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .footer-container {
        grid-template-columns: 1fr;
    }
}

/* =========================================
   9. FLOATING WHATSAPP
   ========================================= */
.float-wa {
    position: fixed;
    width: 60px;
    height: 60px;
    bottom: 40px;
    right: 40px;
    background-color: #25d366;
    color: #FFF;
    border-radius: 50px;
    text-align: center;
    font-size: 30px;
    box-shadow: 2px 2px 3px #999;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.float-wa:hover {
    background-color: #128c7e;
    transform: translateY(-5px);
}

@media (max-width: 768px) {
    .float-wa {
        bottom: 20px;
        right: 20px;
        width: 50px;
        height: 50px;
        font-size: 25px;
    }
}

/* =========================================
   10. CODE ANIMATION (HERO)
   ========================================= */
:root {
    --editor-bg: #2b2b2b;
    --header-bg: #3c3f41;
    --php-purple: #a074c4;
    --text-gray: #a9b7c6;
    --accent-blue: #4a90e2;
    --font-mono: 'Consolas', 'Monaco', monospace;
}

.window-frame {
    width: 100%;
    max-width: 100%;
    background: var(--editor-bg);
    border-radius: 8px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
    border: 1px solid #444;
    overflow: hidden;
    font-size: 14px;
    text-align: left;
}

.window-header {
    background: var(--header-bg);
    padding: 10px 15px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid #222;
}

.controls {
    display: flex;
    gap: 8px;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.close-dot {
    background: #ed6a5e;
}

.min-dot {
    background: #f4be4f;
}

.max-dot {
    background: #61c554;
}

.tab {
    background: var(--editor-bg);
    color: var(--php-purple);
    padding: 5px 15px;
    font-size: 12px;
    border-top: 2px solid var(--php-purple);
    margin-bottom: -11px;
    font-family: var(--font-mono);
    border-radius: 4px 4px 0 0;
}

.editor-content {
    padding: 20px;
    margin: 0;
    font-family: var(--font-mono);
    font-size: 14px;
    line-height: 1.6;
    color: var(--text-gray);
    white-space: pre;
    overflow-x: auto;
    position: relative;
    height: 320px;
}

.php-tag {
    color: var(--php-purple);
    font-weight: bold;
}

.cursor {
    display: inline-block;
    width: 8px;
    height: 1.2em;
    background: var(--accent-blue);
    margin-left: 2px;
    vertical-align: middle;
    animation: pulse 1s infinite;
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0;
    }
}

/* Grayscale for Footer Logo */
.grayscale-logo {
    filter: grayscale(100%);
    opacity: 0.8;
    transition: 0.3s;
}

.grayscale-logo:hover {
    filter: grayscale(0%);
    opacity: 1;
}

/* =========================================
   11. ANIMATED PORTFOLIO CARDS
   ========================================= */
:root {
    --blue-light: #e0f2fe;
    --blue-main: #3b82f6;
    --yellow-light: #fef9c3;
    --yellow-main: #eab308;
    --green-light: #f0fdf4;
    --green-main: #22c55e;
    --red-light: #fef2f2;
    --red-main: #ef4444;
    --purple-light: #f5f3ff;
    --purple-main: #8b5cf6;
    --gray-light: #f8fafc;
    --gray-main: #64748b;
}

.card {
    background: white;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
    border: 1px solid rgba(0, 0, 0, 0.05);
    height: 100%;
}

.card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}

.preview-area {
    height: 180px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.content-area {
    padding: 24px;
    flex-grow: 1;
}

.label {
    font-size: 11px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 8px;
}

.card h3 {
    margin: 0 0 10px 0;
    font-size: 1.2rem;
}

.card p {
    margin: 0;
    font-size: 0.9rem;
    color: #64748b;
    line-height: 1.5;
}

/* --- Animation Elements --- */
.preview-element {
    position: absolute;
    border-radius: 8px;
    transition: all 0.3s ease;
}

/* 1. Web & Custom Apps: Scaling Code Brackets & Pulsing Node */
.bg-blue {
    background-color: var(--blue-light);
}

.code-block {
    width: 60px;
    height: 40px;
    border: 3px solid var(--blue-main);
    opacity: 0.6;
    animation: card-pulse 2s infinite;
}

.gear {
    animation: card-spin 8s linear infinite;
    font-size: 40px;
    color: var(--blue-main);
}

/* 2. SIAKAD: Floating Graduation Cap & Chart Bars */
.bg-yellow {
    background-color: var(--yellow-light);
}

.bar {
    width: 10px;
    background: var(--yellow-main);
    bottom: 40px;
    position: absolute;
    animation: card-grow 2s ease-in-out infinite alternate;
}

.cap {
    font-size: 45px;
    animation: card-float 3s ease-in-out infinite;
}

/* 3. PPDB: Moving Cursor & Form check */
.bg-green {
    background-color: var(--green-light);
}

.card-cursor {
    font-size: 24px;
    position: absolute;
    animation: card-clickPath 4s infinite;
    z-index: 2;
}

.form-rect {
    width: 80px;
    height: 100px;
    background: white;
    border: 2px solid var(--green-main);
    border-radius: 4px;
    padding: 10px;
}

/* 4. Company Profile: Drifting Clouds & Hero Text */
.bg-red {
    background-color: var(--red-light);
}

.hero-line {
    width: 100px;
    height: 8px;
    background: var(--red-main);
    border-radius: 4px;
    margin: 4px;
    animation: card-slideRight 3s infinite;
}

/* 5. Digital Attendance: Scanning Fingerprint Ring */
.bg-gray {
    background-color: var(--gray-light);
}

.fingerprint {
    font-size: 50px;
    color: var(--gray-main);
}

.scan-line {
    width: 120px;
    height: 2px;
    background: var(--blue-main);
    animation: card-scan 2s linear infinite;
    box-shadow: 0 0 10px var(--blue-main);
}

/* 6. SIM: Data Nodes flowing */
.bg-purple {
    background-color: var(--purple-light);
}

.node {
    width: 12px;
    height: 12px;
    background: var(--purple-main);
    border-radius: 50%;
    animation: card-nodeMove 3s infinite linear;
}

/* --- Keyframes --- */
@keyframes card-spin {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}

@keyframes card-pulse {

    0%,
    100% {
        transform: scale(1);
        opacity: 0.6;
    }

    50% {
        transform: scale(1.15);
        opacity: 1;
    }
}

@keyframes card-grow {
    from {
        height: 10px;
    }

    to {
        height: 50px;
    }
}

@keyframes card-float {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-15px);
    }
}

@keyframes card-scan {
    from {
        top: 40px;
    }

    to {
        top: 140px;
    }
}

@keyframes card-slideRight {
    0% {
        width: 0;
        opacity: 0;
    }

    50% {
        width: 100px;
        opacity: 1;
    }

    100% {
        width: 100px;
        opacity: 0;
    }
}

@keyframes card-clickPath {
    0% {
        transform: translate(-30px, 30px);
    }

    40% {
        transform: translate(20px, -10px);
    }

    50% {
        transform: translate(20px, -10px) scale(0.8);
    }

    100% {
        transform: translate(-30px, 30px);
    }
}

@keyframes card-nodeMove {
    0% {
        transform: rotate(0deg) translateX(40px);
    }

    100% {
        transform: rotate(360deg) translateX(40px);
    }
}

/* =========================================
   12. FUNNY SERVICE ICONS (ANIMATED)
   ========================================= */
.service-icon-anim {
    width: 80px;
    height: 80px;
    background: #f8fafc;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    font-size: 40px;
    position: relative;
    transition: all 0.3s ease;
}

.service-card:hover .service-icon-anim {
    background: white;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
    transform: scale(1.1);
}

/* 1. Custom App: Shaking Phone */
.anim-phone {
    display: inline-block;
    animation: shake-phone 2s infinite;
    -webkit-animation: shake-phone 2s infinite;
    will-change: transform;
}

@keyframes shake-phone {

    0%,
    90% {
        transform: rotate(0deg);
    }

    92% {
        transform: rotate(10deg);
    }

    94% {
        transform: rotate(-10deg);
    }

    96% {
        transform: rotate(5deg);
    }

    98% {
        transform: rotate(-5deg);
    }

    100% {
        transform: rotate(0deg);
    }
}

/* 2. Web Dev: Floating Laptop */
.anim-laptop {
    display: inline-block;
    animation: float-laptop 3s ease-in-out infinite;
    -webkit-animation: float-laptop 3s ease-in-out infinite;
    will-change: transform;
}

@keyframes float-laptop {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-10px) rotate(2deg);
    }
}

/* 3. Academic: Tossing Cap */
.anim-cap {
    display: inline-block;
    animation: toss-cap 2s cubic-bezier(0.68, -0.55, 0.27, 1.55) infinite;
    -webkit-animation: toss-cap 2s cubic-bezier(0.68, -0.55, 0.27, 1.55) infinite;
    transform-origin: bottom center;
    will-change: transform;
}

@keyframes toss-cap {

    0%,
    100% {
        transform: translateY(0) rotate(0);
    }

    50% {
        transform: translateY(-15px) rotate(10deg) scale(1.1);
    }
}

/* 4. UI/UX: Wiggling Palette */
.anim-palette {
    display: inline-block;
    animation: wiggle-palette 2.5s ease-in-out infinite;
    -webkit-animation: wiggle-palette 2.5s ease-in-out infinite;
    will-change: transform;
}

@keyframes wiggle-palette {

    0%,
    100% {
        transform: rotate(0deg);
    }

    25% {
        transform: rotate(-15deg);
    }

    75% {
        transform: rotate(15deg);
    }
}

/* 5. Consulting: Bouncing Chat */
.anim-chat {
    display: inline-block;
    animation: bounce-chat 1.5s infinite;
    -webkit-animation: bounce-chat 1.5s infinite;
    will-change: transform;
}

@keyframes bounce-chat {

    0%,
    100% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.2);
    }
}

/* 6. Maintenance: Spin Wrench */
.anim-tool {
    display: inline-block;
    animation: spin-tool 3s linear infinite;
    -webkit-animation: spin-tool 3s linear infinite;
    will-change: transform;
}

@keyframes spin-tool {
    0% {
        transform: rotate(0deg);
    }

    25% {
        transform: rotate(-20deg);
    }

    75% {
        transform: rotate(20deg);
    }

    100% {
        transform: rotate(0deg);
    }
}